206results about How to "Achieve warming" patented technology

A supersonic cyclone separation and pressure return mechanism with multiple air inlet channels is composed of flow guide cavity, jet tube, cyclone separation segment, pressure returning unit, annular liquid discharging outlets between cyclone separation segment and pressure returning unit, and a locator on said pressure returning unit for regulating the gap between liquid discharging outlets.

The invention discloses a hydraulic structure seepage property distributed optical fiber sensing integrated system and a method. The system comprises a special optical fiber for seepage measurement, an optical fiber calibration device, an optical fiber laying device, and a seepage property identification device. After the optical fiber calibration device calibrates the special optical fiber for seepage measurement on site, the special optical fiber for seepage measurement is laid and tested with the aid of the optical fiber laying device, and the special optical fiber for seepage measurement is connected to the seepage property identification device for information collection, processing and analysis after successful test. By adopting the system and the method, a long optical fiber can be calibrated efficiently, and the bending curvature of the long optical fiber can be controlled and measured reliably. By combining the special optical fiber for seepage measurement with a self-controlled heat source and a seepage property identification technology based on femtosecond pulse, the seepage property of a hydraulic structure can be sensed with high precision and high spatial resolution, at high sensing speed and at long distance.

The invention discloses a centralized secondary fermentation method for agaricus bisporus. The culture medium comprises the following raw materials in parts by weight: 45-60 parts of forage, 35-50 parts of chicken manure, 2-8 parts of gypsum and 3-10 parts of oil cakes. The method comprises the following steps of: uniformly spreading forage in a pre-wetting pool for pre-wetting for 2-5 days; adding chicken manure, gypsum and oil cakes and uniformly and adequately mixing; filling the mixed fermentation material in a ventilating floor in a primary fermentation tunnel, and conveying fresh air to the fermentation material through a fan; fermenting for 4-6 days and transferring the fermentation material to another primary fermentation tunnel. The base material of the primary tunnel fermentation is uniformly stacked on the ventilating floor in a secondary fermentation tunnel, and the temperature of the fermentation material is controlled by operation of the fan. Secondary fermentation comprises the following steps: a balancing stage, a heating stage, pasteurization, cultivation at constant temperature and discharge at low temperature. According to the method, local wheat straw hoods, straws, chicken manure and the like are used as main raw materials to form the culture medium. Centralized scaled production cultivation materials are formed by the technology of pre-treatment of the raw materials, primary fermentation and secondary fermentation.

The invention relates to a helium ionized gas chromatographic analyzer for analyzing trace impurities in high-purity germane gas. The helium ionized gas chromatographic analyzer is characterized in that the helium ionized gas chromatographic analyzer comprises a chromatographic column oven, a temperature control system, a signal acquiring and processing system and a tail gas treatment system, wherein the signal acquiring and processing system comprises a helium ionized detector and a chromatographic column workstation, the temperature control system can achieve independent temperature control of all chromatographic columns and the detector and controls the temperature of the chromatographic columns to rise according to the time program, and the chromatographic column workstation comprises three switching valves (including one ten-way valve and two six-way valves), three chromatographic columns, four needle valves and three carrier gas paths, and the helium ionized detector is connected with the line of the chromatographic column workstation. The helium ionized gas chromatographic analyzer is used for analyzing trace impurities in high-purity germane gas, can achieve ppb-level impurity analysis through high sensitivity of the helium ionized detector and realizes total analysis of the germane impurities through once sampling.

The invention discloses an improved device for an efficient energy-saving household central air-conditioner. The improved device comprises a variable air volume air supply system and an outdoor heat pump unit with an adjustable capability; wherein the variable air volume air supply system is connected to the outdoor heat pump unit through a refrigerant pipeline; the outdoor heat pump unit comprises a refrigeration compressor, an air-cooled type heat exchanger, an air-conditioner coil pipe, a four-way reversing valve, a throttle mechanism, a domestic hot water tank and an electromagnetic valve, the refrigeration compressor is connected to the air-cooled type heat exchanger through the four-way reversing valve, the throttle mechanism is installed between the air-cooled type heat exchanger and the air-conditioner coil pipe in the variable air volume air supply system; and the domestic hot water tank and the electromagnetic valve is connected to the refrigerant pipeline of the refrigeration compressor and the air-cooled type heat exchanger. In the improved device, the domestic hot water tank is additionally arranged in the outdoor heat pump unit, exhaust from the refrigeration compressor flows into a refrigerant coil pipe in the domestic hot water tank and carries out heating for the domestic water, so that the domestic hot water can be prepared, and the improved device has the advantages of high efficiency and energy saving.

The invention relates to a low-noise milk-preparation method of soybean milk machine. A motor, a crushing cutter, a heating device and a cup body are provided. The control unit is electrically connected with the motor, and the heating device. The method at least comprises following phases: (1) a crushing stage: the motor drives the crushing cutter to rotate and crush water and material to milk and goes to the next phase; (2) a boiling phase: the heating device is used for heating milk till it is boiled. When the crushing phase begins, the temperature of liquid is larger than or equal to the pre-set crushing temperature. The pre-set crushing temperature is larger than or equal to 85 DEG C. Before the crushing phase, a heating pre-treatment phase is included. The heating pre-treatment phase lasts for 400 to 800 seconds. Therefore, noise can be effectively decreased and false boiling is avoided and reduced effectively.

An apparatus for catalytically cleaning the harmful gas in room is composed of filter, thermal catalyzing unit, heater, photocatalyzing unit, negative ion generator, moistener and draught fan.

The invention relates to an intelligent bread machine which comprises a control device, a machine body, an inner barrel, a stirring knife, a motor and an automatic water adding device, wherein a knife shaft penetrates through the bottom of the inner barrel; the stirring knife is placed in the inner barrel; the motor drives the knife shaft; the machine body is provided with a cavity body for placing the inner barrel; the cavity body is internally provided with a first sensor for detecting the temperature and a heating pipe; the automatic water adding device comprises a water tank and a water pump; the water tank is internally provided with a second sensor for detecting the water temperature; the control device is electrically connected with the first sensor, the second sensor, the water pump, the heating pipe and the motor. Flour, yeast and water are separated through the water tank, the danger that the water is contacted with the flour or the yeast due to long-time reservation is avoided, the effect for making bread through long-time reservation is ensured, the temperature of the water added into the inner barrel is ensured by utilizing the second sensor for detecting the water temperature, thus the temperature of doughs is regulated effectively, and the consistency for making bread is ensured.

The invention provides a furrow-sowing drip-irrigation mulch-cultivation method of a salinized cotton field in an arid area, including furrowing and ridging, and double-row planting in furrows. The method is characterized in that ridges are big while the furrows are small, a drip irrigation zone laid in the centerline of a furrow bottom is mulched thereon by a plastic film, and bunch planting is performed at both sides of the drip irrigation zone on the plastic film. The plastic film mulching mode includes single-film mulching and double-film mulching, wherein the single-film mulching is to mulch a film in ridge bare furrows or mulch a film evenly in the furrows, and the double-film mulching is to mulch a top film tightly on the top surface of an adjacent ridge after planting based on the single-film mulching so as to form a furrow chamber. Since the evaporation on the ridges is relatively stronger than that in the furrows, salt is allowed to transfer and accumulate above the ridges, and the rhizosphere salinity of the furrows is reduced accordingly. The method realizes a combination of ridging and furrow sowing, plastic film mulching and water-saving drip irrigation, thus water saving, warming and salt reducing effects are achieved, high yield of cotton is facilitated, and increased yield rate ranges from 8.3% to 16.4%. Compared with the conventional salt-alkali improvement measures, the method features more water conservation, lower investment, and easier operation.

The invention discloses a cultivation method for rice direct dibble seeding in wedged ditches, which belongs to the field of rice cultivation. In order to solve the problem that yield potential of high-yield high-quality varieties is difficult to fulfill by existing cultivation methods, the cultivation method for rice direct dibble seeding in wedged ditches includes the steps: firstly, tilling soil, namely performing no turning or irrigation after preceding harvesting, and digging a field to obtain a plurality of ditches, wherein row spacing between each two adjacent ditches is 18-22cm, each ditch in a triangular shape is wide end up, each ditch is 5-20cm deep and 3-6cm wide, two sides of each ditch are slopes relative to the horizontal plane, and an included angle between each slope and the horizontal plane is 40 DEG-70 DEG; secondly, post-treating rice seeds; thirdly, performing base fertilizer application, direct dibble seeding, and irrigation; and fourthly, performing field management. The traditional ploughing is replaced with wedging, so that farming intensity is reduced, interference to soil is lowered, energy sources are saved, labor is reduced, seeds for use are few, soilwater retention capacity is high, soil system stable is high, fertilizer utilization rate is high, root system growth environment is improved, and cost reducing, yield increase and efficiency enhancement are achieved.

The invention discloses a concrete temperature-control mold plate and a use method thereof. The concrete temperature-control mold plate comprises a steel plate structure body, a heat-preservation material plate and a reinforced plate, wherein the steel plate structure body and the heat-preservation material plate are matched together to form a hollow structure; the heat-preservation material plate is covered by the reinforced plate; a vent interface is formed in a double-layer structure of the reinforcing plate and the heat-preservation material plate; vent interfaces can be connected through an air connecting tube so as to communicate hollow structures of adjacent temperature-control mold plates and air flow of set temperature can be conveyed into the hollow structures through air conveying tubes; air flow is subjected to heat exchange with concrete through a steel plate surface, and thus temperature regulation and control of the temperature-control mold plate to concrete can be achieved. The concrete temperature-control mold plate mainly aims to solve the problem of temperature cracks of concrete of a wall structure, particularly a long (lateral) wall structure, and the problems that temperature cracks can be easily generated as the molding temperature and the hydration temperature of concrete are increased in a high temperature environment in summer, and a structure can be damaged as concrete at an early cast stage can be frozen and cracks can be generated as the surface and inner temperature difference is too large in a severe cold environment in winter.

The invention provides a heat pump drying system and a control method. The heat pump drying system comprises a compressor (1), a drying device (100), a drying condenser (21), an outdoor evaporator (41) and an indoor evaporator (42). The drying condenser (21) is connected with the exhaust end of the compressor (1) and can heat air in the drying device (100). The outdoor evaporator (41) can be connected to the air suction end of the compressor (1) so that evaporation heat absorbing can be conducted on the outer portion of the drying device (100). The indoor evaporator (42) can also be connectedto the air suction end of the compressor (1) so that evaporation heat absorbing and dehumidification can be conducted on air in the drying device (100). Through the heat pump drying system and the control method, it can be guaranteed that the system can recycle indoor moisture exhausting latent heat, the material drying temperature rise process requirement can be met as well, and the drying temperature can be controlled while heat waste and surrounding environment pollution are effectively avoided.

The invention relates to a medium element fertilizer for conditioning and improving soil and a production method thereof. The medium element comprises the following raw materials: oyster shell powder, humate, magnesium-containing mineral and polyglutamic acid. By the medium element fertilizer, the organic effective combination of natural bioactive calcium, natural mineral humic acid and polyglutamic acid is achieved, the phenomenon that crops are short of medium elements in the soil is solved or alleviated and the medium element fertilizer has the effects of conditioning and improving the soil, increasing the number of bacterial communities in the soil, improving the utilization rate of soil nutrients and fertilizer nutrients, promoting the development of root systems, improving the immunity of crops, increasing the yield and improving the quality.

The invention relates to an experimental device and method for contaminated soil thermal remediation feasibility study. The experimental device comprises an air inlet module, a heating module, an extraction condensation module and a tail gas treatment module. The contaminated soil thermal remediation feasibility study experimental method can carry out a thermal remediation feasibility experiment on different contaminated soils, and in situ thermal remediation feasibility is clarified by analyzing concentrations of concerned pollutants in soil before and after the experiment, a gas sample and a condensate sample which are collected during the experiment as well as composition and mass of pollutants in activated carbon after the experiment. The experimental device and method which are provided by the invention are applicable to optimization of in situ contaminated soil thermal remediation feasibility analysis and have important guidance on optimization of key technical parameters, such as target temperature, heating time, extraction rate and a tail gas treatment scheme, of in situ thermal remediation site engineering.

The invention discloses a solar regeneration system for a water-soluble anti-freezing solution in a frostless heat pump system. The solar regeneration system comprises a first-stage refrigerant circulating system, a second-stage heat exchange circulating system and a third-stage regeneration circulating system, wherein the first-stage refrigerant circulating system is formed by connecting a compressor, an outdoor heat exchanger, a restricting element, an indoor heat exchanger and a gas-liquid separator into a loop; the second-stage heat exchange circulating system is formed by connecting the outdoor heat exchanger, a cooling tower and a secondary circulating solution pump into a loop; the third-stage regeneration circulating system is formed by sequentially connecting the cooling tower, a connecting pipeline or a channel and a CPC heat collector or a trench type tracking light-condensation heat collector. In order to make the water-soluble anti-freezing solution serve as a heat exchange working medium of an indirect defrosting heat pump, the third-stage circulation which utilizes solar light condensation for regeneration is arranged in addition to the first-stage circulation for indoor circulation and the second-stage circulation for outdoor heat absorption; as a result, the anti-freezing solution can be regenerated without extra energy consumption, bulk storage of the anti-freezing solution is not needed, cost is low, the heating performance of the system is not damaged but improved instead, and the comfort and energy conservation property of the heat pump are improved when the heat pump is used at a low temperature in winter.

The invention discloses a power battery, a temperature control method of the power battery and a new energy vehicle to solve the problem of poor temperature control of existing power batteries. The power battery comprises a casing, cells, flexible heat-conducting strips and finger plate tools, wherein gaps I between the cells and gaps II between the cells and the inner wall of the battery casing are filled with flexible heat-conducting strips arranged in pairs, and the finger plate tools are inserted in gaps between the flexible heat-conducting strips to be in surface contact with the flexibleheat-conducting strips; each flexible heat-conducting strip comprises a flexible heat-conducting material, a copper tube, an electric heating wire and a temperature sensor, and two ends of each flexible heat-conducting strip extend to the outer side of the battery casing and are connected with a heat-conducting solution circulating system and an electric control system. The power battery adoptingthe structure has an excellent temperature control effect and can have multiple effects of thermal insulation, heating and cooling of the cells, so that the cells are always within the best working temperature range, and the temperature difference between the cells in a battery pack can be controlled within + / -3 DEG C.

The invention provides an icing-resisting road and a construction method thereof. The icing-resisting road comprises a graded rubble layer, a cement stable base layer, a stable rubble layer and a bituminous concrete layer which are sequentially distributed from bottom to top. The bituminous concrete layer comprises a bituminous concrete lower layer, an oil pipe layer and a bituminous concrete upper layer which are sequentially distributed from bottom to top. The oil pipe layer comprises oil pipes which are uniformly laid and communicate, and the oil pipes are connected with a solar heat-absorption plate; the bituminous concrete lower layer and the bituminous concrete upper layer are both obtained through laying of a mixture; the mixture is formed by mixing rubbles, bitumen, a phase transformation unit and steel fibers; the interior of the phase transformation unit is spherical phase transformation paraffin wax, and the exterior of the phase transformation unit is a wrapping layer which is formed by mixing graphene, nanometer aluminum oxide, heat conduction fibers, cement and water; and the phase transformation temperature of the phase transformation paraffin wax is 0-5 DEG C. The icing-resisting road is easy to construct and good in icing-resisting effect.

The invention provides a cleanroom system comprising a cleanroom, a high-pressure water mist humidifier and an air conditioning device, wherein the cleanroom comprises a clean air chamber zone and an air return zone arranged on the periphery of the clean air chamber zone, the clean air chamber zone is provided with an air inlet and an air outlet, and the air return zone is communicated with the clean air chamber zone by the air inlet and the air outlet; and the high-pressure water mist humidifier is arranged in the air return zone. The air conditioning device comprises an air conditioning chamber and a thermostat, wherein the air conditioning chamber is communicated with the air return zone and is suitable to provide first air flow which flows through the inner part of the air conditioning chamber to enter the air return zone; the thermostat is used for regulating the temperature of the first air flow; second air flow enters the air return zone after leaving the clean air chamber zone from the air outlet, is humidified and cooled by the high-pressure water mist humidifier in the air return zone and is combined with the first air flow to form third air flow; and the third air flow enters the clean air chamber zone from the air inlet. In addition, the invention also provides a cleanroom air-conditioning method.

The invention discloses a new energy automobile power storage device. The new energy automobile power storage device comprises a shell, wherein a support plate is arranged at the bottom of the shell in a sliding way, a first cylinder is fixedly connected to the bottom of the support plate, a second cylinder is connected to the bottom of the first cylinder in a sliding way, a bottom plate is fixedly connected to the bottom of the second cylinder, a vertical plate is fixedly connected to the top of the bottom plate, two rail grooves are formed in one side, near to the shell, of the vertical plate and are symmetrically arranged, vertical rods are fixedly arranged in the rail grooves, buffer blocks are connected to the vertical rods in a sliding way, springs sleeve the vertical rods, linkage rods are hinged with the buffer blocks, one end of each linkage rod is hinged with the shell, and an air inlet pipe is fixedly connected to one side, near to the vertical plate, of the shell and is connected with the vertical plate in a sliding way. By the new energy automobile power storage device, heat dissipation and temperature rising of the power storage device are achieved, the cooling effectis good, a favorable temperature environment is provided, meanwhile, a dustproof effect is achieved, a buffer effect is provided for a horizontal position and a vertical direction, the shock-resistance performance of the power storage device is greatly improved, and the service lifetime of the power storage device is prolonged.

The invention discloses a metal plate plating device facilitating recovery of cathode rare metals, and relates to the technical field of metal material plating. The metal plate plating device comprises a plating tank; a cathode clamping mechanism is fixedly connected to the bottom end of a cathode threaded sleeve block, and a to-be-plated metal plate is arranged at the bottom of the cathode clamping mechanism; an anode limiting sleeve block is rotatably connected to the left side of the exterior of an insulating spinning rod in a sleeving manner, an anode plate is fixedly connected to the bottom of the anode limiting sleeve block, and a plating solution cleaning mechanism sleeves the outer surface of the anode plate; and a power supply is fixedly connected to the top of a supporting top frame on the left side, energized wires are connected to the output end of the power supply respectively, and the corresponding output ends of the energized wires are electrically connected with the cathode threaded sleeve block and the anode limiting sleeve block respectively. The metal plate plating device facilitating recovery of the cathode rare metals achieves rapid recovery of the cathode raremetals, improves the fluidity of an electrolyte and ensures the uniformity of the concentration of plating metal ions in the electrolyte.

The invention relates to a reactor with a temperature control device.The reactor comprises a reactor body which is provided with a reactor jacket, and the reactor jacket is provided with an inlet and an outlet.The reactor is characterized in that the reactor further comprises a temperature sensing device, a circulating water pump, a controller, an electric heater, a heating water tank, a hot water pipeline, a cooling water pipeline, a water inlet pipe and a water outlet pipe; the temperature sensing device is arranged on the side wall of the reactor body, and one end of the temperature sensing device is connected with the controller; the heating water tank is arranged outside the reactor body and provided with a water outlet end, a water inlet end and a circulating water inlet, an electric heater and a liquid level meter are arranged in the heating water tank, and the controller is installed on the outer side of the heating water tank and connected with the electric heater; the inlet of the reactor jacket is connected with one end of the water inlet pipe, the other end of the water inlet pipe is connected with the hot water pipeline and the cooling water pipeline at the same time, the cooling water pipeline is connected with an external water source through a cooling water valve, and the hot water pipeline is connected with one end of the circulating water pump through a hot water valve.

The invention discloses an indirect heat exchange type supercritical water oxidization system and a control method. The system mainly comprises a main supercritical water oxidization reaction flow and an intermediate medium loop. The control method comprises two-flow pressure and temperature increasing control, temperature and pressure reduction control and normal running control. The invention aims at an automatic control strategy for engineering practices of the indirect heat exchange type supercritical water oxidization system, and the concept of cyclic heating is adopted for a temperature increasing process of the system, so that investment in heating equipment is effectively reduced; mismatch between working pressure of two flows is avoided, and effectiveness of heat exchange between supercritical pressure fluids in an inner pipe and an outer pipe of a preheater / heat exchanger of a temperature increasing or temperature reduction stage of the system is ensured; process effects and system safety are ensured by effective control over reaction temperature and over-temperature protection over key equipment.

The present invention relates to a battery unit (1) comprising a plurality of battery cells (2) each having a first electrode (3) and a second electrode (4) for electrically contacting the respective battery cell (2), wherein the battery cells (2) through cell connectors (5) are electrically connected to each other and the interconnected battery cells (2) are enclosed by an outer casing (6) integrating the battery cells (2) together, the cell connectors (5) comprise at least one flexible molded portion and the outer casing (6) at least partially is flexible, such that the battery unit (1) is deformable according to the change of the relative structure of the battery cells (2). Furthermore, the invention relates to a battery module having a plurality of electrically connected battery units (1).

The invention discloses a double-reactor coking raw material evaluation system, characterized in that: tubular reactors, condensers, liquid collectors and gas collectors are all two sets, two reactors are arranged individually, one of the reactor is a standard sample reactor used for holding standard samples, the other reactor is a sample to be tested reactor for holding samples to be tested, the heater is a container having two inward cavities which are isolated from each other, the standard sample reactor and the sample to be tested reactor respectively stick into the two inward cavities and are immersed in the heating medium of an external heating source; the two reactors are respectively communicated with the liquid collectors through liquid transport tubes, the condensers are arranges on the liquid transport tubes, and the liquid collectors are communicated with the gas collectors through gas transport tubes. According to the invention, by adopting the standard sample reactor and the sample to be tested reactor, the standard samples can be used for eliminating the difference of residual oil yields of the samples to be tested caused by different reaction processes in parallel experiments, thus the data of the samples to be tested are accurate, and the parallelism is good; and the standard samples can be used for controlling the reaction process of each experiment.

The invention discloses a system and method for treating Qinghai-Tibet-plateau low-temperature and anoxic slaughter wastewater. The method includes the steps that the slaughter wastewater is delivered into a slaughter-wastewater pretreatment device located in a greenhouse system and communicated with a water temperature adjusting pond; then a solar temperature adjusting system and a ground-source-heat-pump temperature adjusting system are controlled by a control system to heat the slaughter wastewater, oxygen is supplied to the heated slaughter wastewater, and the obtained slaughter wastewater is delivered to an artificial wetland system for wastewater ecologization processing. According to the system and method, as the greenhouse system is combined with the solar temperature adjusting system and the ground-source-heat-pump temperature adjusting system, the Qinghai-Tibet-plateau low-temperature slaughter wastewater is heated, the oxygen is supplied to the heated wastewater, then the wastewater is delivered into the artificial wetland system, and the slaughter wastewater is completely treated; through a nitrogen-phosphorus adsorption layer, an organism purifying layer and a heavy metal adsorption layer, the content of nitrogen, phosphorus, heavy metal, organisms and the like in outlet water obtained after wastewater treatment is remarkably reduced, and the problem that the nitrogen, the phosphorus, the heavy metal, the feeding organisms and the like in the slaughter wastewater exceed standards is solved.

The invention relates to an optical cavity for testing a natural gas absorption spectrum. The optical cavity is characterized in that the circumference of a gas pool is wound with a layer of heat exchange tube; the heat exchange tube is connected with a water tank and an alcohol tank, respectively; the exterior of the gas pool is sleeved by a heat preservation layer; a base is arranged at the bottom of the optical cavity; an air inlet pipe, an exhausting pipe and a pressure meter are connected to the gas pool; an air inlet valve is mounted on the air inlet pipe; the tail end of the exhausting pipe is divided into two paths, a first exhausting valve and a vacuum pump are mounted on the first path, and a second exhausting valve is mounted on the second path; a temperature sensor is mounted in the gas pool and is connected with a temperature control instrument, and a heater or a refrigerator is connected to the rear part of the temperature control instrument. The side surface of the optical cavity is made of metal materials, the front and rear surfaces of the optical cavity are made of a quartz glass material, the side surface of the gas pool is tightly wound with the cycle of heat exchange tube, the different temperatures of natural gas can be regulated by virtue of heat exchange between the natural gas in the optical cavity and liquid in a temperature regulation tube, and therefore, the spectral characters of the natural gas at the different temperatures are measured. The optical cavity has the advantages that the measurement is accurate, the structure is simple, the detachment is convenient, materials are easily available, and the like.

The invention relates to a synthesis method of nano rare-earth tetraboride and applications thereof. The nano rare-earth tetraboride (ReB4) is synthesized by utilizing the high microwave absorption performance of a raw material to form a new low-temperature in-situ reaction process. The synthesis method comprises the following steps of: mixing borohydride, rare earth oxide and hexachloroethane and keeping the temperature of 180-220 DEG C for 1h under the protection of argon or N2; heating to 600-700 DEG C and keeping the temperature for 3-5h to prepare the nano rare-earth tetraboride with the grain diameter of 20-200nm and good degree of crystallinity; and washing with hydrochloride water, agglomerating, centrifugating and separating to obtain a finished product with good dispersion in an organic solvent. The method provided by the invention is simple and convenient to industrially produce and has better application prospects in the aspect of a transparent heat-insulating coating material for windows.

The invention discloses a pneumoperitoneum tube device with real-time displaying and temperature adjusting functions. The pneumoperitoneum tube device comprises an air heating device and an air detecting, displaying and adjusting device, wherein the air detecting, displaying and adjusting device is connected with the air heating device; the air heating device is connected with a pneumoperitoneum tube (14) through an air intake tube (12), and is also connected with an air exhaust tube (3) which extends into an abdominal cavity. The pneumoperitoneum tube device has the advantages that the structure is simple, and the convenience in operation and use is realized; the pneumoperitoneum tube device is connected with the air exhaust tube of the pneumoperitoneum device, and the temperature of air which is sent into the abdominal cavity can be monitored, displayed and adjusted in real time, so as to realize the overheat protecting function, guarantee that the temperature of the air entering the abdominal cavity of a patient is the optimum temperature for check and operation, and greatly reduce the complication caused by low temperature of the patient; the accuracy and success rate of check and operation by a doctor are improved, and the necessary auxiliary equipment is provided in the use process of the pneumoperitoneum machine.

The invention relates to an MEMS gas sensor chip and sensor and a preparation method of the sensor, belongs to the technical field of gas detection, and solves the problems of high technical cost, long response time and low environment stability in the prior art. The MEMS gas sensor chip comprises a gas sensitive unit, a temperature sensitive unit, a sensitive structure substrate and a temperaturecontrol unit. The MEMS gas sensor comprises the MEMS gas sensor chip and a control circuit, and the control circuit further comprises a microcontroller, an N type MOSFET, a P type MOSFET and a positive-negative power supply. The microcontroller compares a practical temperature collected by the temperature sensitive unit with a preset temperature, outputs a control signal according to a comparisonresult, controls ON / OFF of the N type MOSFET and the P type MOSFET, and further controls the direction and magnitude of a current through the temperature control unit and changes the surface temperature of the sensitive structure substrate. The MEMS gas sensor is simple in operation and high in versatility, can measure the concentration of different gases simultaneously, saves the cost, and is short in response time and high in environment stability.

The invention discloses a deacidification type constant-temperature and constant-humidity purification display cabinet. The deacidification type constant-temperature and constant-humidity purification display cabinet comprises a display chamber (1) for storing an object to be displayed, and an air treatment chamber (2) for adjusting the inner environment of the display chamber (1), wherein the display chamber (1) and the air treatment chamber (2) are mutually independently arranged and are in fluid connection through an air pipeline; the air treatment chamber (2) is internally provided with a temperature adjusting assembly, a humidity adjusting assembly and a mixed type filter (10) capable of carrying out deacidification treatment on air; the air in the display chamber (1) flows into the air treatment chamber (2) to be treated; and the treated air flows back into the display chamber (1). The inner part of the deacidification type constant-temperature and constant-humidity purification display cabinet disclosed by the invention is a sealed type space, and the display region is communicated with side plates on the two sides and is connected with a constant-temperature and constant-humidity box at the bottom, so that inner circulation of the air is realized.