151results about How to "Avoid frost" patented technology

The invention discloses a double-evaporator refrigerating system, refrigerating equipment and a control method thereof.According to the double-evaporator refrigerating system, an exhaust port of a double-cylinder compressor communicates with one port of a four-way valve, and a four-way port of the four-way valve communicates with a condenser assembly and a hot runner inlet of an enthalpy-increasing heat exchanger in sequence; a connecting pipeline communicated with a hot runner outlet of the enthalpy-increasing heat exchanger is divided into three branches. The first branch is sequentially communicated with a cold runner of the enthalpy-increasing heat exchanger and an enthalpy-increasing opening of the double-cylinder compressor through a throttling valve set. The second branch is sequentially communicated with a first evaporator assembly and a two-way port of a four-way valve through a first expansion valve, and a three-way port of the four-way valve is communicated with a first air suction port of the double-cylinder compressor; and the third branch is sequentially communicated with the second evaporator assembly and a second air suction port of the double-cylinder compressor through a second expansion valve. Temperature rise of the second temperature area caused by defrosting of the first temperature area can be avoided, frequent starting and stopping of the system are reduced, heat released in the compression process can be recycled, energy consumption is reduced, and the stability and reliability of the system are improved.

The invention provides an anti-frosting control method, device and equipment of a cooling system and a vehicle, the anti-frosting control method of the cooling system is applied to the vehicle, the cooling system comprises an evaporator and a cooling assembly, and the method comprises the steps that whether the cooling system has a frosting risk or not is detected according to environment parameters of the vehicle and operation parameters of the cooling system; if the cooling system has the frosting risk, demand parameters of a cooling assembly are determined according to the real-time difference value of the actual temperature and the target temperature of the evaporator; and controlling the cooling assembly according to the demand parameters of the cooling assembly. The running state of the cooling assembly can be dynamically adjusted, frosting is effectively restrained, extra bad perception of a user cannot be caused, the balance state can be maintained for a long time, and the NVH performance of the whole vehicle is prevented from being affected by frequent adjustment.

The invention discloses an automatic discharging mechanism for preventing frosting of a chip, and relates to the field of low-temperature electrical performance testing of components, and the automatic discharging mechanism is characterized in that dry low-temperature nitrogen is introduced into a low-temperature box through a space capsule structure to keep a low-temperature environment not easy to frost, and a to-be-tested device is stored by rotating a disc mechanism; the control console controls the chip boxes to be taken on the rotating disc to rotate to one side of the hand hole and controls the material taking mechanism to reach the rotating discs at different heights to take materials, and the hand hole conveys the devices to the space capsule structure to achieve complete discharging. The technical effect of preventing the chip from frosting in the low-temperature electrical performance test process is achieved.

The invention provides a compound evaporator coupled with multiple heat sources, and a heat pump system thereof. The use efficiency of a heat pump and the energy utilization rate are improved while the coupled use of the multiple heat sources is achieved; meanwhile, flue gas waste heat can be recycled, and purification is achieved; and the side of the evaporator is prevented from being frosted effectively. The compound evaporator comprises a shell, and flanges arranged at the two ends of the shell; the shell comprises an outer shell and an inner shell; a spiral refrigerant flow channel is arranged in a clearance between the outer shell and the inner shell; an inside cavity of the inner shell forms a coupled working medium flow channel, and the two ends of the inner shell are provided witha coupled working medium inlet and a coupled working medium outlet separately; the outer side of the outer shell is provided with a plurality of flue gas cooling fins, and a flue gas channel used forheat exchange is formed between the adjacent flue gas cooling fins; and the two ends of the outer shell are separately provided with a refrigerant inlet and a refrigerant outlet which communicate withthe refrigerant flow channel.

The embodiment of the utility model provides an evaporator and an evaporator, the evaporator is divided into a first evaporation unit and a second evaporation unit, and the first evaporation unit and the second evaporation unit are not coplanar; wherein the first evaporation unit comprises a first bent pipe, a first fin and a first straight pipe group, the first bent pipe is connected with any two adjacent straight pipes in the first straight pipe group, and the first fin is arranged on the outer surface of the first straight pipe group; the second evaporation unit comprises a second bent pipe, a second fin and a second straight pipe group, the second bent pipe is connected with any two adjacent straight pipes in the second straight pipe group, and the second fin is arranged on the outer surface of the second straight pipe group; the first straight pipe groups and the second straight pipe groups are in one-to-one correspondence and are communicated, and the first straight pipe groups and the second straight pipe groups are not parallel; functional layers are arranged on the outer surfaces of the first fins and the second fins and comprise graphene. The evaporator is prevented from scaling, and the operation efficiency of the heat exchanger is improved.

The utility model provides an air charging and exchanging device. The air charging and exchanging device comprises a box body shell, a first air path assembly, a second air path assembly and a middle air pipe. A first air inlet of the box body shell is used for communicating with an air source, and a second air inlet is used for communicating with vacuumizing equipment; the first gas outlet and the second gas outlet are used for being connected with low-temperature sample environment equipment; the first gas circuit assembly comprises a ball valve, a first electromagnetic valve, a first pressure gauge, a manual valve, a second electromagnetic valve and a first gas pipe assembly; the second gas path assembly comprises a third electromagnetic valve, a second pressure gauge, a fourth electromagnetic valve and a second gas pipe assembly; one end of the middle air pipe is connected with the first three-head air pipe clamping sleeve, and the other end of the middle air pipe is connected with the second three-head air pipe clamping sleeve. The air charging and exchanging device can effectively prevent air from being mixed when the first air path and / or the second air path conveys air to the sample cavity, so that frosting of low-temperature sample environment equipment is prevented, and the situation that the air charged into the sample cavity cannot reach the target temperature is prevented.

The invention provides a thermal management system and method for automobile integrated processing and an automobile, and the system comprises a refrigeration circulation loop which is sequentially provided with a compressor and a refrigerator; a first heat exchanger is arranged on the first heat exchange circulation loop, and the first heat exchange circulation loop passes through the refrigerator and exchanges heat with the refrigeration circulation loop at the position of the refrigerator; wherein the refrigeration circulation loop is arranged in a front cabin of the automobile, the first heat exchange circulation loop is arranged in a passenger compartment of the automobile, and the technical scheme of the invention at least has the following beneficial effects: the refrigeration circulation loop is arranged in the front cabin, and then the first heat exchange circulation loop is arranged to exchange heat with the refrigeration circulation loop; the first heat exchange circulation loop is arranged in the passenger compartment, the passenger compartment is cooled through the first heat exchange circulation loop, the overall structure of the refrigeration circulation loop is shortened, a refrigerant does not need to flow to the passenger compartment and only circulates in the front compartment, and leakage points and system arrangement requirements are reduced.

The utility model relates to an intelligent family camera device belongs to camera technical field, including fixed rib plate, the front of fixed rib plate is equipped with camera body, the front of fixed rib plate is equipped with the installation mechanism for conveniently installing camera body, the inner chamber of camera body is equipped with anti -frosting mechanism for preventing frost, the installation mechanism includes connecting seat, rotary rod, worm wheel, worm, two -way screw rod, two rotary straight -toothed gears, two movable plates, two linkage blocks and four clamping blocks, and the connecting seat is hinged and is connected on the front of fixed rib plate through the hinged seat. The intelligent family camera device, the installation mechanism that sets up can be convenient for fixing camera body, and it is convenient for staff to dismantle when maintaining, improves the installation efficiency of camera body, and the stability that improves camera body fixed, realizes the cost competitiveness while maintaining the substantial promotion imaging quality and dark state perception ability.

The invention relates to a device for transferring and collecting radioactive special gas. The device comprises a bracket and a collecting column arranged on the bracket, the collecting column comprises a vacuum cover and a collecting column, wherein a vacuum cavity is formed in the vacuum cover; the high-vacuum gate valve is arranged on the vacuum cover and divides the vacuum cavity into an upper vacuum cavity and a lower vacuum cavity; a secondary cold head of the GM refrigerator is arranged in the lower vacuum cavity; the flexible corrugated pipe is arranged above the high-vacuum gate valve; and the product tank is arranged on the periphery of the flexible corrugated pipe. The temperature of the product tank can be reduced to-260 DEG C by using the G-M refrigerator, high-purity radioactive special gas is effectively condensed, and then the gas is collected through pressure generated by temperature difference; according to the innovative design suitable for combination of the flexible corrugated pipe and the gate valve, the product tank can be lifted by introducing helium so as to be taken out, meanwhile, the vacuum cavity can be protected by introducing the helium, and air is prevented from entering the vacuum cavity to cause frosting of the second-stage cold head.

The present invention discloses a non-constant current low-temperature static mass method calibration device and a method thereof, wherein the non-constant current low-temperature static mass method calibration device comprises a low-temperature standard tank, an electronic balance, a cryogenic tank, a cryogenic storage tank, a recovery tank, a power source, a first pneumatic valve, a second pneumatic valve, a third pneumatic valve, a fourth pneumatic valve, a fifth pneumatic valve, a first quick-link valve group, a second quick-link valve group, and a meter to be tested. The non-constant current low-temperature static mass method calibration device provided by the present invention, in order to ensure the temperature of the recovered liquid, the recovered liquid first passes through a cryogenic tank for cooling, and then enters the cryogenic storage tank, thereby preventing the liquid from gasifying and also avoiding frosting of the pipeline and the outlet. In addition, the pipeline provided by the present invention adopts a vacuum pipeline, and other parts are subjected to insulation treatment to prevent liquid gas.

The utility model relates to the technical field of heat pumps, in particular to a frostless air source heat pump. A frostless air source heat pump comprises an electric control system, a compressor, a refrigerator and an evaporator, the compressor, the refrigerator and the evaporator are communicated with one another through communication assemblies, a plurality of heat dissipation plates are arranged at one end of the evaporator, a shell is arranged on the surface of the evaporator, and an air inlet matched with the heat dissipation plates is formed in one end of the shell. The heat exchange effect of the evaporator is enhanced by increasing the heat exchange area through the heat dissipation plate, and the heat dissipation plate can be cleaned through the cleaning assembly, so that the heat dissipation plate is kept clean and tidy, the heat exchange efficiency is guaranteed, and more serious frosting is avoided. Therefore, the air conditioner has good heating and defrosting effects.

The invention relates to the technical field of orchard frost prevention equipment, and discloses a self-propelled orchard frost prevention device which comprises a control system, a power supply device, a chassis and a heat source box which are connected with one another. The chassis comprises a Beidou navigation crawler-type driving chassis and a temperature monitoring and early warning device arranged on the Beidou navigation crawler-type driving chassis, and the temperature monitoring and early warning device is electrically connected with the control system; the heat source box is arranged on the chassis and comprises a protective cover, and a heat supply device and a wind power disturbance device which are arranged in the protective cover; the heat supply device comprises a furnace body arranged in a protective cover, a thermal insulation material with the thickness of 3cm is arranged on the protective cover, a diesel combustion engine is arranged in the furnace body, an automatic ignition starting device and a constant-temperature power-off device are arranged on the diesel combustion engine, and the automatic ignition starting device is electrically connected with the control system; and when the set temperature threshold value is reached, the burner stops burning. Hot air pipes are arranged on the side wall of the furnace body. The device provides an efficient, intelligent and accurate anti-frost solution for the orchard.

The invention discloses a segmented self-adaptive control method of a dehumidifier, the dehumidifier comprises a semiconductor cooler, and the method comprises the following steps: after the semiconductor cooler enters a dehumidification working state, circularly executing the following steps until the dehumidifier successfully defrosts and deices: obtaining the current temperature and the environment temperature of the cold end surface of the semiconductor cooler, determining a preset temperature threshold value, judging whether the current temperature is smaller than the corresponding preset temperature threshold value or not, if yes, controlling the dehumidifier to execute defrosting and deicing actions, when a first preset duration is reached, re-collecting the temperature of the surface of the semiconductor cooler, judging whether the re-collected temperature is larger than a preset defrosting ending temperature threshold value or not, and if yes, controlling the dehumidifier to execute defrosting and deicing actions. If yes, returning to the step of acquiring the environment temperature. The defrosting and deicing operation is effectively prevented from being carried out too early or too late, and the dehumidifier can be prevented from being frequently switched between dehumidification and defrosting and deicing, so that the surface of the semiconductor cooler is effectively prevented from frosting or icing, the dehumidification operation time is effectively maintained, and the dehumidification effect is guaranteed.

The present application discloses a device for filling ultra-low temperature liquid, comprising an inner sleeve and a first sleeve sleeved outside the inner sleeve, the inner sleeve comprising a first liquid-filling pipe, a first bellows, a second liquid-filling pipe and a second bellows which are fixedly connected in sequence from right to left, a first annular boss is arranged in the first liquid-filling pipe, a tail joint is fixed at the right end of the first liquid-filling pipe, a valve plug is abutted at the right end end of the first annular boss, a valve plug seat is fixed on the right end surface of the valve plug, the right end of the valve plug seat is slidably connected to the inner wall of the tail joint, a first spring is abutted against the valve plug seat and the tail joint, an intermediate flow channel is arranged in the valve plug seat, a sealing ring is fixed on the inner wall of the second liquid-filling pipe, a push rod which penetrates the valve plug and extends into the second bellows is connected at the left end of the valve plug seat, and an impurity flow channel is clamped between the first sleeve and the inner sleeve. The filling device realizes the discharge of impurities in advance during the filling process through the coordination of various structures, thereby ensuring the quality of liquid filling and achieving better effect.

The utility model relates to the technical field of refrigeration equipment, and discloses refrigerant distribution equipment of refrigeration equipment, which comprises a liquid distributor, the liquid distributor comprises an expansion valve and a liquid distribution head, a liquid inlet is fixedly arranged on one side of the expansion valve, a liquid outlet is fixedly arranged on one side of the expansion valve far away from the liquid inlet, and the liquid distribution head is fixedly connected with the expansion valve. A throttling cylinder is fixedly arranged on one side of the expansion valve and located on one side of the liquid outlet, a throttling orifice plate is detachably arranged in the throttling cylinder, screw holes are formed in the upper end and the lower end of the throttling orifice plate, and fixing bolts are arranged at the positions, located at the corresponding screw holes, of the rear end of the throttling orifice plate in a threaded mode. According to the device, refrigerants can be evenly distributed in the multiple distribution pipes, the evaporator is evenly cooled, the situation that the evaporator is frosted, the refrigerating capacity is reduced, and the performance of a refrigerating system is affected is avoided, and therefore the stability and practicability of the device are improved.

The application discloses a novel positive pressure type chemical oxygen respirator and relates to the technical field of breathing equipment, which aims to solve the technical problems that the chemical oxygen respirator is difficult to achieve reliable positive pressure protection effect and the mask is easy to fog and frost in the prior art. The novel positive pressure type chemical oxygen respirator comprises a breathing mask, an exhalation pipe, a main machine backpack, an exhalation bag, an inhalation pipe, an oxygen generation tank and a cooling box, the oxygen generation tank and the cooling box are fixed in the main machine backpack, the breathing mask is connected with the exhalation bag, and the exhalation pipe enters the main machine backpack to communicate the exhalation bag with the oxygen generation tank. The novel positive pressure type chemical oxygen respirator can provide positive pressure protection, can defog and self-clean the eyepiece of the breathing mask, and can prevent the vision of a user from being blocked.

The invention relates to a cold and hot integrated heat exchanger and a cold and warm box of an air-cooled compressor. The technical problem that in the prior art, design is not reasonable enough is solved. Comprising a heat exchanger body with a plurality of heat exchange fins on one side, a heat exchange base face is arranged on the side, away from the heat exchange fins, of the heat exchanger body, a pipeline installation groove is formed in the heat exchange base face, a refrigerant pipeline is arranged in the pipeline installation groove, and the two ends of the refrigerant pipeline extend to the outer side of the heat exchanger body respectively. A heating film making contact with the heat exchange base face and / or the refrigerant pipeline is arranged on the outer side of the heat exchanger body. The system has the advantages that a refrigerating system and a heating system are integrated, so that the process installation difficulty and the product cost are reduced; an internal air circulation mode is adopted, the inner wall of the box body can be prevented from frosting during refrigeration, the local temperature of the inner wall of the box body can be prevented from being too high during heating, and the temperature uniformity in the cold and warm box can be effectively improved.

The utility model discloses a cold and hot table structure for a mechanical compression test, which comprises a cold and hot table cavity, a variable temperature sample table is arranged at one end in the cold and hot table cavity, and a liquid nitrogen joint is arranged on one side of the cold and hot table cavity; under the cooperation of the liquid nitrogen connector and the variable-temperature sample table, in the test process, temperature change can be rapidly carried out, so that the temperature of a sample is changed, more test data are obtained, the test accuracy is improved, the interior of the cold and hot table cavity can be in a vacuum environment through the water cooling connector, and the test efficiency is improved. The temperature sensor connector is used for testing the temperature of different positions in the sample, the temperature difference is prevented from being too large, meanwhile, the vacuum connector is used for keeping the temperature of the cavity close to the room temperature, and meanwhile the positions of the upper end ejector rod sleeve and the lower end ejector rod sleeve are adjusted according to the size of the sample. The device can adapt to different samples, and the samples can be conveniently clamped.

The utility model discloses an anti-frosting laser protective door which comprises two sets of bases, stand columns are fixedly connected to the bases, a top plate is fixedly connected to the stand columns, the stand columns are located between the bases and the top plate, guide rails are fixedly connected to the stand columns, heating strips are embedded in the guide rails, and the heating strips are arranged on the top plate. And an air curtain machine is fixedly connected between the two groups of top plates. The heating strip is arranged in the guide rail, moisture between the door curtain and the guide rail is evaporated, frosting in the guide rail is prevented, the air curtain machine is installed above the door curtain, water drops on the door curtain can be dried, frosting is avoided in an all-around mode, and the problems that the temperature in a workshop is low, the temperature in a laser room is high, and the working efficiency is high are solved. And water vapor in the air is condensed and condensed to form frost which is adsorbed on the protective door.

This utility model provides a refrigerator, including: an evaporator, a freezer compartment, a drain pipe, an outer pipe, and an insulation layer. The evaporator is located above the freezer compartment, and the insulation layer is located on one side of the freezer compartment in the horizontal direction. At least a portion of the drain pipe is disposed within the insulation layer. The outer pipe is sleeved on the outer periphery of at least a portion of the drain pipe or disposed on the inner periphery of at least a portion of the drain pipe. Condensate generated by the evaporator can be received in the drain pipe, and refrigerant can be introduced into the outer pipe so that the refrigerant can heat the condensate and prevent the drain pipe from freezing or frosting. This utility model can simultaneously achieve a thinner overall refrigerator size and ensure that the drain pipe does not freeze or frost; effectively solving the problem in existing refrigerators that cannot simultaneously ensure that the evaporator drain pipe does not freeze or frost and achieve a thinner overall refrigerator size.

The present invention discloses a static mass method calibration device for ultra-low temperature liquids and a method thereof, wherein the static mass method calibration device for ultra-low temperature liquids comprises a first valve, a second valve, a third valve, a fourth valve, a fifth valve, a meter to be tested, a cryogenic protection tank, a weighing tank, a cryogenic tank, a cryogenic storage tank, a power source, a reversing valve group, a scale, and a lifting mechanism. The static mass method calibration device for ultra-low temperature liquids provided by the present invention can avoid frost on the weighing tank mouth and its attached pipes, can also avoid gasification of cryogenic liquids in the weighing tube, and can also avoid direct contact between sensors such as scales and storage tanks, thereby ensuring the stability and accuracy of the measurement.

The utility model discloses a camera shell with frost prevention and heat dissipation functions. The camera shell comprises a camera shell body, a camera front shell, a camera rear shell and a heat exchange assembly. Wherein the camera shell body is provided with a hollow cavity for mounting a camera; the camera front shell is provided with a through hole corresponding to a lens of the camera, and the camera front shell is detachably connected to one end of the camera shell body; the camera rear shell is detachably connected to the other end of the camera shell body; the heat exchange assembly is arranged in the hollow cavity. According to the camera shell adopting the structure, the heat exchange assembly can conduct heat generated by the camera core component to the lens, so that frost is prevented from being formed at the lens or the shielding influence of existing frost on the view field of the lens is reduced; when the temperature of the camera rises, the heat exchange assembly can also prevent the equipment from being overheated.

The utility model discloses a liquid nitrogen vaporizer cooling capacity utilization device which comprises a cooling capacity circulation loop, a liquid nitrogen vaporization passage based on heat absorption and an air compression passage based on heat release, the cooling capacity circulation loop is arranged between the liquid nitrogen vaporization passage and the air compression passage, and cooling capacity of the liquid nitrogen vaporization passage enters the air compression passage through the cooling capacity circulation loop; the cooling capacity circulation loop comprises a first cooling capacity tube and a second cooling capacity tube, the input end of the first cooling capacity tube is connected to the output end of the water bath vaporizer, the output end of the first cooling capacity tube is connected to the input end of the heat exchanger, the input end of the second cooling capacity tube is connected to the output end of the heat exchanger, and the output end of the second cooling capacity tube is connected to the input end of the water bath vaporizer; cold circulation in the cold utilization device of the liquid nitrogen vaporizer not only avoids cold waste of liquid nitrogen, but also can reduce load of the air temperature type vaporizer and prevent frosting. And meanwhile, the power consumption of the freezing dryer can be effectively reduced.

The present invention discloses a three-stage GM refrigerator and a rapid cooling method thereof. The three-stage GM refrigerator comprises a three-stage heat exchange cylinder container, a gas distribution component of two independent gas circuits, a two-stage refrigeration component, and a driving mechanism. The three-stage heat exchange cylinder container comprises a first heat exchanger, a second heat exchanger, a third heat exchanger, and a cylinder container. The two independent gas circuits are respectively located inside and outside the cylinder container, the first gas circuit realizes the expansion refrigeration of the gas, and the second gas circuit connects and fills each two heat exchangers with working gas (for example: helium, neon, hydrogen or a mixed gas) to form a three-stage cascade gas heat switch, which can greatly improve the cooling efficiency of the GM refrigerator when in use. At the same time, the three-stage heat exchange cylinder container and the shell of the low-temperature superconducting device are welded together to form a vacuum container. When the GM refrigerator needs to be replaced or repaired, the driving component and the two-stage refrigeration component of the refrigerator can be separately disassembled without destroying the vacuum condition.

The utility model discloses an evaporator with a defrosting function, which comprises an evaporator main body, a plurality of radiating fins positioned in the evaporator main body, a heating component, a photovoltaic component and a controller, the heating assembly is detachably connected to the heat dissipation fins. The photovoltaic module is fixedly connected to the upper end of the evaporator main body; a plurality of temperature sensors are fixedly connected to the side wall of the evaporator main body; the controller is electrically connected with the heating assembly, the photovoltaic assembly and the temperature sensor. Compared with the prior art, the evaporator has the advantages that the heating assemblies are arranged and distributed on the cooling fins, heating can be started when the environment temperature is lower than zero DEG C and reaches the freezing temperature, and the cooling fins of the evaporator are prevented from frosting in the first time; the photovoltaic assembly can provide part of energy for the heating assembly, the rest of energy is directly provided by electric energy, loss of part of energy can be effectively saved, and economy and environmental protection are achieved.

An aircraft electronic equipment compartment ventilation cooling device for an aircraft electronic equipment compartment ventilation system having a fan, comprising: a cooler for cooling air delivered to the aircraft electronic equipment compartment by the fan; a demister for removing condensed water droplets from the cooled air after passing through the cooler; and a dehumidifier for removing condensed water droplets not removed by the demister from the air after passing through the demister. The moisture absorbing material in the dehumidifier is dried and regenerated by dry outside air when the aircraft is flying at high altitudes and the like where the air humidity is low.

An integrated heat management system of a new energy vehicle belongs to the technical field of new energy vehicles and comprises an indoor refrigeration circulation pipeline, a battery cooling circulation pipeline, a heat pump circulation pipeline, a battery circulation pipeline, a warm air circulation pipeline, a motor electric control circulation pipeline and a heat dissipation circulation pipeline. Three-way valves are arranged on the motor electric control circulation pipeline and the heat dissipation circulation pipeline, four-way valves are arranged among the battery circulation pipeline, the warm air circulation pipeline and the motor electric control circulation pipeline, heat exchangers are arranged between the heat pump circulation pipeline and the motor electric control circulation pipeline, and heat exchangers are arranged between the heat pump circulation pipeline and the warm air circulation pipeline. And a heat exchanger is arranged between the battery cooling circulation pipeline and the battery circulation pipeline. According to the utility model, the battery, the motor, the air conditioner and the warm air system can be organically combined together for coupling utilization of heat. The system is simple in structure and high in energy efficiency, and can be popularized and applied to new energy vehicles.

The utility model provides non-frosting constant temperature equipment for battery testing, which comprises a constant temperature box, the interior of the constant temperature box is in a vacuum state, an evaporator and a heater are arranged in the constant temperature box, and an outlet of the evaporator is connected with an inlet end of a first channel of a heat regenerator. The outlet end of a first channel of the heat regenerator is sequentially connected with the compressor, the oil separator, the fin condenser and the drying filter, and the outlet end of the drying filter is connected with the inlet end of a first channel of the economizer and the inlet end of the liquid spraying capillary tube at the same time. A first channel outlet end of the economizer is connected with a second channel inlet end of the heat regenerator through a first electronic expansion valve, and a second channel outlet end of the heat regenerator is connected with an inlet end of the evaporator. The outlet end of the liquid spraying capillary tube is connected with the inlet end of a second channel of the economizer, and the outlet end of the second channel of the economizer is connected with the inlet end of the compressor. According to the utility model, the thermotank is vacuumized, and the pipeline structure of the thermostatic equipment is reasonably designed, so that frosting can be prevented.

The utility model relates to the technical field of temperature change test boxes, and discloses a rapid temperature change test box with an automatic defrosting device, which comprises a box body, the side surface of the box body is fixedly connected with an air bellow, the upper surface and the lower surface of the air bellow are fixedly connected with communicating pipes, and the inner wall of the air bellow is fixedly connected with a fan. According to the rapid temperature change test box with the automatic defrosting device, when the drying box is installed, the inclined plane of the inclined plane pipe is aligned with the air inlet pipe and the communicating pipe, the inclined plane of the inclined plane pipe is stressed, the inclined plane pipe pushes the spring to be compressed, and when the inclined plane pipe moves to the hollow positions of the air inlet pipe and the communicating pipe, the elastic force of the spring pushes the inclined plane pipe to be clamped in the air inlet pipe and the communicating pipe; the drying box can be fixed by rotating the threaded sleeve to be installed on the connecting pipe, when the drying box is taken down, the threaded sleeve is moved out, the drying box is rotated to adjust the inclined plane position of the inclined plane pipe, and the drying box can be taken out by pulling, so that the activated carbon plate is convenient to replace.

The invention relates to an air conditioner control method and device, air conditioner equipment and a storage medium. The method comprises the steps that the current operation condition is determined based on the outdoor environment temperature and humidity and the evaporator temperature of the air conditioner circulation system; when the current operation working condition is the high-temperature working condition, an energy storage switching module in the air conditioner circulating system is controlled to absorb heat of a refrigerant according to an energy storage supercooling mode for heat storage so as to absorb condensation waste heat generated during system refrigeration, and energy waste is avoided; when the current operation working condition is the low-temperature working condition, the energy storage switching module is controlled to conduct heat release on a refrigerant according to a heat release frost prevention mode so as to increase the temperature of the refrigerant, the temperature of the refrigerant flowing through the evaporator is increased so as to maintain the surface temperature of the evaporator to be higher than the freezing point temperature, and the surface of the evaporator is prevented from frosting; therefore, the problem that an existing air conditioning system cannot intelligently dispatch energy and collaboratively optimize all-working-condition performance is solved.