90results about How to "Achieve continuous cooling" patented technology

The invention belongs to the technical field of air conditioners, and discloses a three-pipe system multifunctional multi-connected air conditioner system and a control method thereof. The system comprises a compressor, a condenser, a machine room evaporator and indoor evaporators. The first end of the condenser communicates with an inlet and an outlet of the compressor through two branches. The first end of the machine room evaporator communicates with the inlet of the compressor, and a second throttling device is arranged at the first end of the machine room evaporator. First throttling devices are arranged at the second ends of the indoor evaporators and the second end of the machine room evaporator. The second ends of the indoor evaporators, the second end of the machine room evaporator and the second end of the condenser communicate with one another. According to the three-pipe system multifunctional multi-connected air conditioner system and the control method thereof, a many-online machine and a machine room air conditioner are coupled with each other and can independently work, the problems about small-load running, lubricating, oil returning, frosting and defrosting, starting and stopping and the like of the many-online machine can be solved, waste heat of a machine room is recycled, space is saved, and equipment cost is reduced; and due to the second throttling devices, the machine room evaporator and the indoor evaporators have different evaporation temperatures, and the refrigerating effect of the machine room evaporator is guaranteed.

The invention belongs to the technical field of air conditioners, and discloses a double-tube multifunctional multi-connected air-conditioning system and a control method thereof. The double-tube multifunctional multi-connected air-conditioning system comprises a compressor, a condenser, a four-way valve, a high-pressure gas-liquid separator, a supercooler and an evaporator module. A machine room evaporator in the evaporator module conducts continuous refrigeration, other indoor evaporators need to achieve different indoor temperature controlling states according to needs, and a second throttling device is additionally arranged on a pipeline wherein the machine room evaporator is placed. According to the double-tube multifunctional multi-connected air-conditioning system and the control method thereof, a multi-connected machine and an machine room air conditioner are coupled and can work independently, the problems of small load operation, lubricating, oil returning, frosting, defrosting, starting, stopping and the like of the multi-connected machine are solved, waste heat of the machine room is recovered, the space is saved, and equipment cost is lowered; and the second throttling device enables the machine room evaporator and the indoor evaporators to have different evaporation temperatures, and the refrigeration effect of the machine room evaporator is guaranteed.

The invention discloses a battery module with flat heat pipes and a cooling method. The battery module comprises a shell and a plurality of single batteries, wherein the plurality of single batteries are arranged in the shell in a lamination way, the battery module also comprises a tab fixing device, a packing belt, a bottom fixing device and a plurality of flat heat pipes, one of the flat heat pipes is arranged between each two single batteries, the packing belt is hooped in a gap of the tab fixing device and a gap of the bottom fixing device, and sealing edges of the single batteries are fixed in a through groove of the tab fixing device and a through groove of the bottom fixing device. According to the method, a low-boiling point liquid is heated to be vaporized, is condensed on the side walls inside fins and flows to a phase change generation region, liquid supply required for liquid evaporation is met, thus, complete circulation is formed, the battery is continuously cooled, and the soaking performance the cooling performance of a battery pack are further improved.

The invention discloses an efficient cooling transformer which comprises an oil tank and a cooling tank. A first connecting pipe is arranged at the upper end of the oil tank, the lower end of the oil tank is provided with a second connecting pipe, the cooling tank is provided with a ventilation device, and an installation frame is arranged in the cooling tank. A cooling device is fixed onto the installation frame through bolts, the cooling device comprises a cooling pipe and an inner evaporation pipe, the inner evaporation pipe is sleeved with the cooling pipe, a heat absorption working medium flows in the inner evaporation pipe, and a gap allowing transformer oil to circulate is formed between the cooling pipe and the inner evaporation pipe. The cooling pipe comprises an oil inlet end and an oil outlet end, the oil inlet end stretches out of the cooling tank to be connected with the first connecting pipe of the oil tank in a flanged mode, the oil outlet end stretches out of the cooling tank to be connected with an oil pump, and the oil pump is connected with the second connecting pipe of the oil tank in a flanged mode. The inner evaporation pipe is connected with a refrigeration mechanism, the refrigeration mechanism comprises a compressor, a continuous-U-shaped condensation pipe and a throttling valve, and the ventilation device comprises a through hole formed in the inner wall of the cooling tank and a fan arranged in the through hole. The efficient cooling transformer is good in heat dissipation effect and high in heat dissipation circulation speed.

The invention discloses a hydrogasification coke discharging and cooling system and technology. The hydrogasification coke discharging and cooling system comprises a hydrogasification furnace, a semi-coke cooling fluidized bed, a fluidized bed steam pocket, a fluidized bed circulating pump, a semi-coke collecting tank, a semi-coke lock hopper and a semi-coke cooler, wherein semi-coke generated by the hydrogasification furnace is conveyed to the lower part of the semi-coke cooling fluidized bed through a dense phase conveying manner; a hood is arranged at the bottom in the semi-coke cooling fluidized bed; the semi-coke is introduced into the semi-coke cooling fluidized bed located above the hood; a cooling water pipe is arranged in the semi-coke cooling fluidized bed; fluidized gas is introduced into the semi-coke cooling fluidized bed located below the hood; the cooled semi-coke is pushed into an outlet formed in the upper part of the semi-coke cooling fluidized bed through the fluidized gas to overflow to the semi-coke collecting tank; then the semi-coke is finally cooled to be less than 80 DEG C through the semi-coke lock hopper and the semi-coke cooler. According to the hydrogasification coke discharging and cooling system and technology, dry-process coke discharging is adopted, indirect heat exchange is carried out by applying a fluidized bed cooler, a byproduct low-pressure saturated steam is generated and dust-containing sewage is not generated; meanwhile, the technology is simple, easy to operate and safe and stable.

The invention discloses a medical cooling mask assembly, which comprises a mask cooling layer, a drug layer and a thin film layer, wherein the cooling layer is filled with hydrogel; a plurality of cooling channels are arranged in the hydrogel; a reflux channel is arranged in the periphery of the cooling layer; an outlet of each cooling channel communicates with the reflux channel; the drug layer is attached to the lower end of the cooling layer in a separable manner; a liquid supply inlet communicating with an internal space of the cooling layer is arranged in one side of the cooling layer; the thin film layer is attached to the bottom of the cooling layer; a first circulating box and a second circulating box are arranged at a cold end of a refrigeration device at an interval; the first circulating box is filled with a cooling liquid; an inlet of the first circulating box communicates with a reflux inlet; the outlet of the first circulating box communicates with an injection opening; the outlet of the second circulating box communicates with the liquid delivery inlet; a plurality of penetration holes are formed in the bottom of the drug layer in a penetrating manner; and the thin film layer is pasted and sealed at the bottoms of the penetration holes. The mask assembly is used for continuously cooling the face and the cooling effect on the face is improved.

The invention relates to equipment for continuous vacuum distillation and separation of a high arsenic alloy. The equipment comprises a continuous feeding kit, a vacuum distillation and separation kitand a continuous arsenic collection kit. After materials are heated and melted in a melting and feeding system, the materials are continuously fed into the vacuum distillation and separation kit through a feeding pipe and heated by a heating element, and the materials are continuously volatilized and purified in a volatilization stack; residues finally are discharged at openings in a bottom evaporation tray through a residue discharging pipe; arsenic and other volatile elements volatilize simultaneously, and mixed metal vapor is formed; after the volatilized mixed vapor is condensed by a condensation cover, by controlling the condensation temperature of the condensation cover, the metal vapor with the high melting point is condensed into a liquid state by the condensation cover and is drained from the openings in a confluence plate through a volatile discharging pipe; arsenic vapor with the low melting point is guided to the continuous arsenic collection kit through an arsenic vapor guide cylinder; and a scraper continuously scrapes away the crude arsenic alloy condensed on the surface of the scraper while a condensing drum rotates so as to realize the purpose of continuously collecting the crude arsenic alloy.

The invention belongs to the field of coal mining sampling and relates to a coal mining sampling device which comprises a main body, a moving mechanism, a storage mechanism, a material taking mechanism, a pulling mechanism and a heat dissipation mechanism. the the moving mechanism is adopted, so that the turning radius can be reduced during turning, and therefore,the moving flexibility of the mainbody is improved; the interior of a coal mine can be automatically tunneled for collection and sampling through the material taking mechanism, the labor intensity of sampling personnel is reduced, and manpower is saved; through the storage mechanism, samples collected by the material taking mechanism can be conveniently collected and stored, other external coal is prevented from being mixed in the samples; through the pulling mechanism, the moving mechanism can be conveniently operated to move; the pulling mechanism can be automatically contracted and folded into the main body without external force operation, and therefore, limited working space is prevented from being occupied, the use experience of the sampling device is improved; a power part in the material taking mechanism can be cooled through the heat dissipation mechanism, and the service life of the sampling device is prolonged.

The invention provides a metal hydride refrigeration system. The metal hydride refrigeration system comprises a first reactor, a second reactor, an electrochemical compression device and a secondary refrigerant circulating device, wherein the first reactor is filled with a metal hydride for heat release or heat absorption by using hydrogen absorbing and hydrogen removing reactions of the metal hydride; the second reactor is also filled with the metal hydride for heat release or heat absorption by using the hydrogen absorbing and hydrogen removing reactions of the metal hydride; the electrochemical compression device is arranged between the first reactor and the second reactor, and is configured to adjust the hydrogen flowing direction and the pressure according to operation states of the first reactor and / or the second reactor, so that the first reactor and the second reactor alternately perform heat release and heat absorption; the secondary refrigerant circulating device is providedwith a secondary refrigerant pipeline and at least one heat exchanger, wherein the secondary refrigerant pipeline respectively communicates with the first reactor, the second reactor and the heat exchangers; and a secondary refrigerant therein is used for transmitting heat of the first reactor and / or the second reactor to the heat exchangers so as to realize continuous refrigeration.

The invention provides an independent humidifying type fruit and vegetable ice-temperature stereoscopic storehouse carbon dioxide refrigerating system. The system structurally comprises a circulatingbarrel, a compressor, a condenser, liquid accumulators and an evaporator. The evaporator is mounted in a refrigeration house. The condenser is embedded underground so as to conduct heat exchange directly with the earth or underground water. A carbon dioxide refrigerant ceaselessly flows in a circulation loop to realize continuous refrigerating on the refrigeration house. Carbon dioxide belongs toa unique working medium of the refrigerating system. Even if the carbon dioxide refrigerant leaks underground, underground water resources cannot be polluted, and the underground ecological balance cannot be destructed. The evaporator comprises air coolers and overhead exhaust pipes. The refrigeration house is subjected to cooling and precooling through the air coolers, and then the overhead exhaust pipes conduct cyclic refrigerating to keep the internal temperature of the refrigeration house stable, so that the fluctuation range of the temperature difference in the refrigeration house is verysmall. Accordingly, ice-temperature storage is realized. Since the condenser is embedded underground and can conduct heat exchange directly with the earth, loss of mechanical energy during condensation heat exchange is avoided, and energy consumption is remarkably reduced.

The invention discloses a plasma window windowless seal-based liquid-state metal spallation neutron target device. The liquid-state metal spallation neutron target device comprises a plasma window and a liquid-state metal target, wherein the plasma window is arranged at the front end of the liquid-state metal target; the liquid-state metal target further comprises a liquid container; a liquid-state metal target material is held in the liquid container; a high-pressure cavity, a heat exchanger and a liquid-state metal circulating pipeline are arranged in the liquid container; the high-pressure cavity is arranged on the top of the liquid container; an opening is formed in the center of the bottom of the high-pressure cavity; a particle beam is in contact with a part bombarded by the beam through the opening; the heat exchanger is arranged on the inner wall of the liquid container to discharge heat to the exterior; and the metal liquid circulates in the liquid container through the liquid-state metal circulating pipeline. According to the plasma window windowless seal-based liquid-state metal spallation neutron target device, windowless seal of the liquid-state metal target is realized; the beam loss of the particle beam in a passage of the plasma window is reduced; the gasification of the liquid-state metal is reduced; and the steam of the metal entering a vacuum pipeline is reduced.

The invention discloses a mobile medicinal material pulverizer with functions of shock absorption and cooling, which comprises a support block, a rack, a booster pump, a water storage cavity and a support rod, and the support block is used to control the vibration of the box body. Absorption, so as to avoid damage to the box due to excessive vibration, improve the practicability of the equipment, use the rack to cut the medicinal materials that are in contact with the inclined plate under the action of centrifugal force, improve the cutting effect of the medicinal materials, and use the booster pump to make the cooling The water in the water tank enters the water storage cavity through the second water guide pipe to cool down the inside of the tank, so as to avoid the loss of medicinal properties caused by the high temperature inside the tank when the medicinal materials are cut, and the water in the water storage cavity passes through the second A water guide pipe enters the cooling water tank to realize the circulation of water in the water storage cavity, thereby realizing the continuous cooling of the inside of the box, and the free movement of the equipment is realized by setting universal wheels at the bottom of the support rod.

The invention relates to the technical field of data centers, and discloses a primary pump continuous cooling system, which comprises a water supply pipeline, a water outlet pipeline, a water return pipeline, a plurality of water chilling units, at least one cold accumulation tank, a bypass pipeline, a bypass valve, a stop valve and a cold filling adjusting valve. Due to such arrangement, when thewater chilling unit is powered off or breaks down, the cold accumulation tank starts to release cold and conveys chilled water into the water outlet pipe for refrigeration, the cold accumulation tankis filled with cold after the normal electric refrigerator is restarted or a faulty refrigerator is removed and a standby refrigerator is restarted, the system returns to the normal working conditionafter the cold accumulation tank is filled with cold, continuous refrigeration of the system is thus realized, and the working efficiency of the system is improved. And the scheme can be realized only by controlling opening and closing of the bypass valve and the cut-off valve, and the operation is simple.

The invention discloses a large jacquard loom electric control cabinet convenient for temperature control. The large jacquard loom electric control cabinet comprises a cabinet body, wherein a plurality of refrigeration sheets which are connected in series are mounted on the two side faces of the cabinet body; a heat dissipating panel which is in contact with the surfaces of the refrigeration sheets is also fixedly arranged on the cabinet body; and a temperature sensor which is electrically connected with power supply switches of the refrigeration sheets are arranged in the cabinet body. The refrigeration sheets and the heating panel are arranged on the side face of the cabinet body, and the power supply switches of the refrigeration sheets are triggered to be turned on when the temperature sensor detects that the temperature in the cabinet body is over high, so that the refrigeration sheets starts working. Meanwhile, heat generated in the working processes of the refrigeration sheets is taken away through the heat dissipating panel, so that continuous cooling of the cabinet body is realized till the temperature sensor detects that the temperature in the cabinet body returns to a normal value.

The invention provides energy-saving oil-immersed transformer equipment, and belongs to the technical field of oil-immersed transformers, the energy-saving oil-immersed transformer equipment comprises an oil tank, a winding, a stirring part, an air pipe, an air supply part and a driving part, the winding is arranged in the oil tank and immersed in oil, and the air pipe is arranged on one side of the winding; the two ends of the air pipe penetrate through the side wall of the oil tank to be communicated with the outside, the air supply part is movably arranged in the air pipe, the stirring part is arranged at the edge position in the oil tank and used for stirring oil in the oil tank, and when the stirring part stirs the oil, the driving part can drive the air supply part to reciprocate in the length direction in the corresponding air pipe. Compared with the prior art, full contact between oil and the winding can be achieved, the heat dissipation effect of the winding is improved, continuous heat dissipation of the winding can be achieved through continuous circulation of air in the air pipe, and the windingequipment has the advantage of being good in heat dissipation effect.

The invention relates to the technical field of a motor and discloses a novel noise-reduction and easy-heat-dissipation motor, which comprises a base. The top of the base is fixedly equipped with a housing. The housing is internally and fixedly equipped with an isolation ring. The isolation ring is internally and fixedly equipped with a separator plate, one end of which is fixedly connected with the base. The inner left side of the housing is fixedly equipped with a fixation ring. The fixation ring is internally and fixedly equipped with a first bearing. The first bearing is internally and fixedly equipped with a rotating shaft. The novel noise-reduction and easy-heat-dissipation motor has the advantages of good heat dissipation effect and noise reduction and the like, and solves two majorproblems of existing motors caused in the use process: one problem is that the motor produces noise in the motor rotation process, and the other problem is that the motor produces a lot of heat in the use process, and although air cooling can effectively solve the problem of heat dissipation of the motor, dusts can easily get into the motor, which accelerates the wear rate of internal componentsof the motor.

The invention discloses a charger for heat exchange based on a fresh air heat exchanging device and a method. The charger for the heat exchange based on the fresh air heat exchanging device comprisesa charger body. A charging module is arranged in a charger body machine cabinet, a heat exchanging device is arranged at the corresponding position on the machine cabinet of the charging module, and the heat exchanging device comprises at least one countercurrent heat exchanging core body and cooling draught fans; and each countercurrent heat exchanging core body comprises a plurality of heat exchanging pieces arranged side by side, heat conducting channels are formed between any two adjacent heat exchanging pieces, the heat conducting channels are divided into heat absorbing channels and heatdissipating channels, the heat absorbing channels and the heat dissipating channels are arranged alternately in the configuration direction of the heat exchanging pieces, and the cooling draught fansare arranged at air outlets of the heat absorbing channels and air inlets of the heat dissipating channels.

The invention provides a metal hydride refrigeration system and a control method thereof. The control method of the metal hydride refrigeration system comprises the steps that the reaction time and the internal pressure of metal hydrides in a first reactor or a second reactor which conduct heat releasing are obtained; whether the reaction time is greater than or equal to a preset time threshold ornot is judged, and the internal pressure is less than a preset pressure threshold; and if yes, the flow directions of hydrogen in the first reactor and the second reactor are adjusted, and eight solenoid valves are driven to switch the state of a secondary refrigerant pipeline communicating with the first reactor, the second reactor, a first heat exchanger and a second heat exchanger. According to the scheme of the metal hydride refrigeration system and the control method thereof, the eight solenoid valves are utilized to make the first heat exchanger be kept communicating with the first reactor or the second reactor which conducts heat releasing, and make the second heat exchanger be kept communicating with the first reactor or the second reactor which conducts heat absorbing, and the working efficiency of the reactors is fully utilized.

The invention belongs to the technical field of medical care, and discloses circulation-type cold compress apparatus and method for orthopedic nursing. The circulation-type cold compress apparatus fororthopedic nursing comprises a central processing and control module, a cooling liquid storage module, a refrigeration module, a circulation module, a wrapping module, a temperature detection module,a pressure detection module, a voice control module, a display module and a heat dissipation module. After a wound part of a patient is wrapped by a wrapping water bag in the wrapping module, a cooling liquid in the refrigeration module can be driven by a circulating water pump in the circulation module to circularly flow, so that the continuous cold compress of the diseased part is realized, theoperation is convenient, and the nursing effect is improved. The voice control module can be used for performing control through voice commands, so that a patient who is inconvenient to move can perform self adjustment conveniently, and requirements of the patient can be met at any time. The overall temperature of the apparatus can be detected through the heat dissipation module, the temperatureadjustment is performed through a heat dissipation fan, and thereby the normal operation of the equipment is guaranteed.

The invention provides a refrigerating system for downhole instruments for oil exploration. According to the refrigerating system, a closed system is composed of an upper connector, a metal heat conduction pressure bearing connector and a sealing shell; and a refrigerating system body composed of an electric motor, a pressure pump, a condenser, an intercepting pipe and an evaporator is placed in the closed system. The evaporator is arranged in a vacuum flask. A circuit board is placed on the evaporator. The internal temperature of the vacuum flask is reduced through the evaporator, so that the internal temperature of the vacuum flask is greatly lower than the temperature of external high-temperature high-pressure mud. A heat absorbent is placed in the vacuum flask. Once the refrigerating system breaks down, the internal heat absorbent absorbs heat in the vacuum flask, and the vacuum flask and heat insulation asbestos isolate the heat conducted by the exterior of the sealing shell. Accordingly, it is guaranteed that the internal temperature of the vacuum flask is maintained within a reasonable temperature range for a certain time period, and the internal temperature of the vacuum flask can be monitored through an internal temperature sensor in real time.

The invention belongs to the technical field of new energy automobile batteries, and particularly relates to a new energy automobile battery pack utilizing vibration to dissipate heat. The battery pack comprises a battery block, a box body, an upper shell, a lower shell, a first spring, a ball body, a hollow rod, a second spring, a baffle ring and a water suction head. The vibrating box body drives the hollow rod to slide back and forth on the ball body, so that in the process that the box body drives the hollow rod to move, the water suction head at the end of the hollow rod moves in liquid in the lower shell, and then the liquid in the lower shell enters the hollow rod and then enters a water passing groove of the box body; and heat generated in the battery block is transmitted to the liquid through the box body, so that the temperature of the box body is reduced, the heat generated by the battery can be transmitted to the box body, the battery block in the water box body is cooled, and then the liquid absorbing the heat in the box body enters the bottom of the lower shell through the water pipe. Therefore, the circulation of the liquid is realized, and the continuous heat dissipation of the battery block is further realized.

The invention discloses a vacuum source cooling system and cleaning equipment. The vacuum source cooling system comprises an air guide channel air inlet arranged on a rack, an air guide channel arranged in the rack, an air guide channel air outlet arranged on a cover plate of the rack, a first air guide hole arranged at the side part of an upper cover of a motor, a second air guide hole arranged in the upper cover of the motor, an air inlet channel arranged on the side wall of the motor main body, a main airflow inlet hole arranged at the bottom of the motor main body, and a first main airflow exhaust port arranged on the side wall of the motor main body whichare communicated in sequence, wherein the lowest point of the air inlet hole of the air guide channel on the rack is at least flush with the lowest point of the air guide channel in the rack, and the lowest point of the air outlet hole of the air guide channel in the rack cover plate is higher than that of the air guide channel in the rack. According to the invention, the motor main body can be continuously cooled, and the air flow can be automatically discharged out of the vacuum source after being cooled, so that the safe operation of the motor main body is ensured.

The invention discloses insulation pipe type busbar three-layer coextrusion continuous vulcanization production equipment and a production process. The equipment comprises a conductor pipe connecting auxiliary pushing car, a conductor pipe connecting platform, conductor pipe connecting pins, an air-pressure track pusher, a three-layer coextrusion machine head, an upper closer, a vulcanization pipe, a cooler, a lower closer, an air-pressure pressing device, an insulation stripping cutter and a stripping cutting platform positioned on the same inclined surface from high to low in sequence. The production process comprises the following steps: single conductor pipes are connected continuously by the connecting pins to satisfy the continuous extrusion and continuous vulcanization technical requirements; a production line is aslant arranged to eliminate the gravity dropping influence of the conductor pipes for free insulation vulcanization; the pressing device is used for eliminating aslant downward sliding force of the conductor pipes and improving the extrusion stability; and the scheme satisfies the continuous extrusion and continuous vulcanization production requirements of high-voltage-grade insulation pipe type busbars.

The invention discloses a safety protection fire-fighting garment, and aims to solve the problems of heat stress and high-altitude falling of fire-fighting garments. A flame-retardant elastic telescopic deformation pipeline which can be used for cooling liquid water flow flowing and anti-falling inflation dual intelligent regulation and control functions is embedded between a comfortable layer and a heat insulation layer of the fire-fighting garment. According to the implementation principle, in the fire fighting and rescue process, when the temperature of an air layer below the clothes is higher than the comfortable temperature of a human body, a pipeline is used for flowing of cooling water, heat sensing of the fire fighting clothes is achieved, the temperature of the air layer below the clothes is intelligently regulated, and the constant and comfortable microenvironment temperature is guaranteed; when the firefighter falls accidentally, the soft, elastic and telescopic pipeline can serve as a safety air bag to absorb and buffer external force to form a protection effect, so that the firefighter is prevented from being injured by accidental falling. According to the safety fire protection suit, the problems that firefighters are prone to being damaged and dead due to accidental high-altitude falling in the rescue process and heat stress is caused can be solved, the personal safety of rescue workers is ensured, the purpose of double protection of heat stress and high-altitude falling is achieved through the telescopic pipeline, and the overall cost is low.

The invention discloses a motor device with a double-sealing structure, relates to the technical field of motor assembly, and solves the problems that a currently used motor device is insufficient inprotective function and does not have a function of providing cooling by utilizing transmission assistance of a motor. According to the invention, the motor device comprises a base, four sets of assembling holes are formed in the bottom of the base, and the two sides of the base are bent upwards. The base further comprises a guide rod, a lead screw A and a hand rubbing shaft; two sets of guide rods are fixedly arranged on the inner side of the top of the base, an L-shaped seat shell is arranged outside the guide rods in a sliding mode, the adjustable telescopic transmission function is provided for the motor device through a connecting shaft and a hexagonal stretching shaft, and the hexagonal stretching shaft telescopically slides in the middle of the front end of the connecting shaft andis fixed through a locking pin matched with a ball groove. The connecting shaft and the sliding ring are propped open through the bolts, locking of the locking pin can be achieved, adjustment is convenient, and the locking device can be applied to different types of equipment.

The invention provides an energy storage heat exchange device and air conditioning equipment. The energy storage heat exchange device comprises: a heat exchanger which comprises a plurality of heat exchanger units, wherein the heat exchanger units are distributed at intervals, and an inserting groove is formed between the adjacent heat exchanger units; and an energy storage piece which is internally provided with an energy storage material, wherein the energy storage piece can be inserted into the inserting groove and can be detached from the inserting groove, and the energy storage piece canmake contact with the heat exchanger units on the two sides of the inserting groove and exchange heat when inserted into the inserting groove. According to the energy storage heat exchange device provided by the scheme, the energy storage piece and the heat exchanger can be conveniently assembled and disassembled, intermittent refrigeration of the air conditioning equipment can be achieved throughcold storage regeneration-refrigeration cycle circulation, and continuous refrigeration can be achieved in a mode of replacing the energy storage piece in time.

The invention discloses a magnesium-silicide spiral cooling device. The magnesium-silicide spiral cooling device comprises a motor, a cooler and a spiral propeller arranged in the cooler, wherein the spiral propeller mainly comprises a hollow shaft and spiral blades arranged on the hollow shaft; a cooling water introduction pipe is arranged in the hollow shaft; a cooling water return channel is formed in a gap between the inner wall of the hollow shaft and the outer wall of the cooling water introduction pipe; the first end of the cooling water return channel is connected with a cooling waterdelivery pipe; and a front end cylinder, a multi-level cooling water jacket and a tail end cylinder are arranged outside the cooler from the second end to the first end of the cooler in turn. The magnesium-silicide spiral cooling device has the advantages that: due to the combination of the spiral propeller and the cooler, continuous cooling of high-temperature magnesium silicide powder can be realized, and continuous synthesis of magnesium silicide is facilitated; and the high-temperature magnesium silicide powder moves forward with the turnover of the spiral propeller, and therefore the heat transfer is enhanced, the cooling of the magnesium silicide powder is uniform, the cooling rate is stable and a mild expansion condition is provided so as to ensure the reaction activity of the magnesium silicide and prevent the cooled magnesium silicide from caking.

The invention belongs to the technical field of surgical cutting aids, and discloses a medical burn eschar device, which includes a casing, a rotating shaft penetrating through the casing and connected in rotation with the casing, and a driving member for driving the rotating shaft to rotate, and the rotating shaft is located outside the casing One end of the grinding crust head is coaxially fixed, the rotating shaft is hollow, the grinding crust head is provided with a cavity connected with the hollow rotating shaft, and the working surface of the grinding crust head is provided with an air outlet connected with the cavity; the shell An air supply part communicating with the hollow rotating shaft is also provided inside. The invention solves the problem that the scrubbing head of the existing scrubbing device rotates rapidly under the drive of the motor and rubs against the scab on the wound surface to generate a large amount of heat, which makes the patient's experience poor.

The invention discloses air conditioners, an air conditioning system and a control method thereof. The air conditioning system comprises the first air conditioner and the second air conditioner. Whenthe first air conditioner is in a refrigeration operation mode, an evaporator end of the first air conditioner absorbs heat, and a condenser end of the first air conditioner releases heat. If the temperature of a heat storage agent is higher than a first preset value, it is represented that the heat storage agent absorbs enough heat from the condenser, the first air conditioner sends a first signal to the second air conditioner, and moves to a preset position to dissipate heat after receiving a second signal, responding to the first signal, sent by the second air conditioner if it is determined that the second air condition is in a ready state, the first preset position is the position where the second air conditioner is located, the second air conditioner moves to the original position ofthe first air conditioner to replace the first air conditioner to continue to carry out refrigeration, and therefore the cold capacity is continuously supplied.

The invention relates to a gas automobile and a cooling system thereof. The cooling system comprises a first radiator, a second radiator and an intercooler. The first radiator comprises a first liquid inlet and a first liquid outlet which are used for correspondingly communicating with an outlet of an engine cooling channel and an inlet of the engine cooling channel. The second radiator comprises a second liquid inlet and a second liquid outlet which are used for communicating with a liquid outlet of a cooling channel of a waste gas circulating system. The intercooler comprises an air flow channel and a heat dissipation channel capable of conducting heat with the air flow channel. The airflow channel comprises an air inlet and an air outlet. The air inlet communicates with an exhaust port of the waste gas circulating system. The air outlet communicates with an air inlet of an engine. The heat dissipation channel comprises a third liquid inlet communicating with the second liquid outlet and a third liquid outlet used for communicating with the liquid inlet of the cooling channel of the waste gas circulating system. Therefore, the first radiator and the second radiator are simultaneously applied, so that the cooling efficiency of the cooling system and the cooling efficiency of the gas automobile are both higher.