48results about How to "Auxiliary cooling effect" patented technology

The invention discloses a self-heat-dissipation power cabinet which comprises a cabinet body, cavities are formed in side walls of the cabinet body, sliding plugs are connected between inner walls ofthe cavities in a sealed and sliding mode, the spaces between lower end portions of the cavities and the sliding plugs are filled with evaporation liquid, and heat conduction plates are embedded in the positions, corresponding to upper end portions of the cavities, of the side walls of the cabinet body. According to the invention, the evaporation liquid, a driving mechanism and a heat dissipationcolumn body are arranged; the evaporation liquid can be used to absorb heat emitted by electric appliance elements in the electric power cabinet body during work, therefore, the evaporated liquid is vaporized to push the sliding plugs to slide, gas is pushed into a device cavity, a rotating shaft is driven to rotate by taking air pressure as driving force; and meanwhile, the evaporated liquid is in direct contact with the heat conduction plate, the cooling and liquidation are achieved, the resetting of the heat dissipation cylinder is achieved, the heat dissipation is continuously conducted onthe electric appliance elements, and the auxiliary heat dissipation and cooling effect on the electric appliance elements can be achieved through exhausting and air suction of the device cavity.

The invention discloses a high-temperature self-starting heat dissipation device for an LED lamp. The device comprises a lamp holder, a heat conduction plate is embedded in the lower end of the lamp holder; a heat dissipation cavity in zigzag distribution is formed in the side wall of the heat conduction plate; a lamp tube is installed at the lower end of the heat conduction plate, a hemisphericallampshade is fixedly arranged at the lower end of the lamp holder, the lamp tube is located in the lampshade, a sliding groove is formed in the lower end of the lamp holder, a heat conduction piece is embedded in an opening of the sliding groove, and a first power connection piece coupled with a circuit where the lamp tube is located is arranged at the top in the sliding groove. The first power connection piece, a second power connection piece, a memory alloy, a liquid pumping mechanism, an air outlet hole and the like are arranged; according to the LED lamp, the pulse current can be suppliedto a spring to drive the cooling liquid to circularly flow when an LED and the like are at abnormally high temperature, so that heat accumulated in the lampshade is taken away, the exchange speed ofair in the lampshade and outside air can be increased, the auxiliary heat dissipation effect is achieved, and the normal operation and the service life of the LED lamp body are effectively guaranteed.

The invention discloses an automobile part cooling device and relates to the technical field of automobile part machining, and the automobile part cooling device comprises a box body. The top of the box body is fixedly connected with a frame body, the top of the frame body is fixedly connected with a first motor, a rotating shaft of the first motor is fixedly connected with a moving device, the moving device is rotatably connected with the top of the frame body through a fixing seat, and the bottom of the moving device is fixedly connected with a vertical rod. The bottom of the vertical rod isfixedly connected with the cooling device, one side of the bottom of the inner wall of the box body is fixedly connected with a second motor, the output shaft end of the second motor is fixedly connected with a speed changing box through a shaft coupler, and the output shaft end of the speed changing box is in transmission connection with a conveying device through a belt. The top of a supportingplate which is fixed between two opposite sides of fixing plates is fixedly connected with semiconductor refrigeration pieces and air fans, and the front face of the frame body is fixedly connected with an intelligent control box. By means of the automobile part cooling device, the defects and shortcomings of the prior art are overcome, and the automobile part cooling device is convenient to useand good in cooling effect, and the cooling speed is increased.

The invention discloses an auxiliary cooling device used under abnormal high temperature and for a cold-rolling mill. The auxiliary cooling device comprises a base and two stand column plates symmetrically connected to the two sides of the upper end of the base. A work roller is rotationally connected between the side walls of the stand column plates. A load bearing roller is fixedly connected between the side walls of the stand column plates. A motor is fixedly mounted on the side wall of one stand column plate. An output shaft of the motor is coaxially and fixedly connected with the work roller, a main gear is coaxially and fixedly connected to the output shaft of the motor, and round grooves are formed in the side walls of the stand column plates. Through the arrangement of a fan, the main gear, an auxiliary gear, a limiting mechanism, a liquid pumping mechanism, when the work roller and a plate are under abnormal high temperature, the fan can be driven by the motor to rotate, heatradiation air is generated to assisting in heat radiation, meanwhile, cooling liquid can be pumped out to be sprayed to the surfaces of the work roller and the plate, cooling is assisted, the fan cannot rotate under the normal temperature state, energy consumption is reduced, the device conforms to production practice, and energy is reasonably utilized.

The invention discloses a universal pulverizer. The universal pulverizer comprises a hopper (1), a pulverizing chamber (2), a pulverizing chamber wall (3), a material collecting box (5), a driving motor (9) and a power supply switch (10) and is characterized by further comprising a cooling circulating system, wherein the cooling circulating system comprises a transmission shaft cooling device (6), cooling liquid circulating pipelines, a cooling liquid circulating pump (12) and a cooling liquid circulating box (13); the transmission shaft cooling device (6) adopts a cavity structure, is arranged on a transmission shaft in a sleeving manner, is in clearance fit with the transmission shaft, and is connected with the outer circle of a rotating bearing (14); a liquid outlet (16) and a liquid inlet (17) of the transmission shaft cooling device (6) are separately connected with the cooling liquid circulating pipelines; the other end of the cooling liquid circulating pipeline connected with the liquid outlet (16) is arranged above the inner part of the cooling liquid circulating box; and the other end of the cooling liquid circulating pipeline connected with the liquid inlet (17) is connected with the circulating pump (12). The universal pulverizer has the characteristics of being effect in cooling effect, being convenient to use and being capable of realizing remote control.

The invention relates to a semiconductor refrigeration device, comprising a low-temperature emitter 1, a cooling fin 2, a cooling bending fin 3, a semiconductor refrigerating fin 4, a high-temperature emitter 5, a cooling fan 6, a heat preserving box 7, a colling wind channel 8 and a cooling blower 9. The semiconductor refrigeration device adopts a symmetrical design on both sides; the low-temperature emitter is arranged at both sides of the cooling fin and the cooling bending fin which are arranged very closely to each other so as to ensure that both the cooling fin and the cooling bending fin can cool air. Through a plurality of combinations, the semiconductor refrigeration device can serve as a wall air conditioner, a vertical air conditioner, a ceiling concealed air conditioner and a dual-purpose air conditioner for a vehicle and a vessel. Therefore, the invention can be used as an air conditioner characterized by saving electricity, saving materials and protecting environment, without an outdoors machine, a compressor and refrigerating liquid.

The invention discloses a hydrogen fuel battery pack of a fuel battery vehicle and a heat dissipation device, and belongs to the technical field of fuel cells. The hydrogen fuel battery pack of the fuel battery vehicle comprises a fuel cell body, a high-pressure hydrogen tank and an air compressor, and is characterized in that the fuel cell body comprises a mounting shell and a plurality of battery packs, a pair of partition plates is fixedly connected in the mounting shell, and the mounting shell is divided into two battery pack placement cavities and a wind power heat dissipation cavity by the pair of partition plates; a wind power heat dissipation cavity is positioned at the lower end part of the mounting shell, and a wide-area heat dissipation mechanism is connected to the mounting shell and comprises the speed regulation fans and the rapid heat dissipation columns; the pair of speed regulation fans are installed in the wind power heat dissipation cavity, and the plurality of rapidheat dissipation columns are evenly distributed at the upper end of the mounting shell, so that the uniformity of a temperature field of the battery pack in the using process can be guaranteed, the reliability and consistency of the battery performance are improved, and then the performance and operation safety of the whole vehicle are remarkably improved.

The invention belongs to the field of rice processing and relates to an improved vacuum pre-cooling rice processing method. The method comprises the following steps of before vacuum precooling of rice, starting a refrigerating unit (4), a low-temperature liquid circulating pump (5) and electric valves (13,14) first, and lowering the temperatures of an auxiliary device group (7) and a condenser (18) to set temperatures through a heat exchanger (21); then, putting the cooked rice into the auxiliary device group (7), opening a vacuum pump (2) and controlling the pressure drop rate at the same time, and adjusting the opening degrees of the electric valves (13,14) according to different temperature sections where the rice is located to control the flow of branch pipelines I (22) and branch pipelines II (23) corresponding to the electric valves so that the temperature of the auxiliary device group (7) and the temperature of the condenser (18) can be controlled. The method can not only enablethe rice to be high in cooling rate and low in moisture loss but also keep the high color and luster quality of the rice. In addition, the operation is simple, and the energy consumption is low.

The invention discloses image communication equipment for an unmanned aerial vehicle, which belongs to the technical field of image communication, and is characterized by comprising an unmanned aerialvehicle body, a central processing terminal, a remote control module and a wireless communication module, and the output end of the central processing terminal is electrically connected with the input end of the remote control module; and the output end of the remote control module is electrically connected with the input end of the unmanned aerial vehicle body, and the central processing terminal is bidirectionally and electrically connected with the wireless communication module. Through the arrangement of the cleaning wheel, when a worker observes that impurities shield the surface of theprotective glass, the cleaning wheel can be driven to effectively clean impurities on the surface of protective glass only by opening the multi-section type electric push rod, and compared with the mode that an unmanned aerial vehicle is adjusted back and then cleaned, the workload of workers can be reduced, normal work of the image collector can not be affected, then the effect of image collection work can be improved, and good improvement significance is realized.

The invention discloses an injection mold facilitating demolding. The injection mold comprises a base, an electric telescopic rod, a fixed rod, an upper mold and a lower mold, wherein the lower mold is fixedly installed in the middle of the top end of the base; and a cooling box is fixedly installed at the position, on the outer side of the lower mold, of the top end of the base. According to the injection mold facilitating demolding, through arrangement of an inner cavity, a water pipe and a valve, cooling water is led into the inner cavity, and the mold is cooled through heat absorption of the cooling water; therefore, the auxiliary cooling effect is achieved; after the cooling water is boiling, the air pressure in the inner cavity is increased, and after a sealing plug is jacked up, the air pressure in the inner cavity can be exhausted through an air outlet groove; the potential safety hazards caused by too high air pressure in the inner cavity are further avoided, and the practicability of the injection mold is further improved; and meanwhile, the mold is simple in overall structure and reasonable in design, and accordingly is easy to popularize.

The invention discloses an engine sound-absorbing air cylinder cover comprising a cylinder cover main body, a cooling cavity, an oil cavity and a liner. The cooling cavity is formed in the obverse side of the cylinder cover main body, the oil cavity is formed in the left side of the cylinder cover main body, the liner is mounted on the right side of the cylinder cover main body, and a fixing pieceand a reinforcing metal plate are arranged on the side walls of the two ends in the cylinder cover main body; and an air hole unit is arranged in the middle of the bottom of the cylinder cover main body and comprises an air inlet and an exhaust port, and one end of the bottom of the cylinder cover main body is provided with an ignition coil mounting hole, a control valve mounting hole and a cam shaft mounting hole. According to the engine sound-absorbing air cylinder cover, the strength of the cylinder cover main body is higher, and the cylinder cover main body is firmer and is not prone to being damaged after being used for a long term; the cooling cavity and the cylinder cover main body are both provided with sound-absorbing parts so that noise generated in the operating process of an engine can be reduced, noise pollution is reduced, meanwhile, the cooling cavity can be matched with cooling equipment to cool the engine, and thus the engine is protected.

The invention discloses a high-voltage cabinet temperature and humidity monitoring system, and belongs to the technical field of high-voltage cabinets. The high-voltage cabinet temperature and humidity monitoring system comprises a system terminal, a temperature monitoring module, a humidity monitoring module and a power supply monitoring module; the system terminal is used for monitoring and controlling the whole high-voltage cabinet temperature and humidity monitoring system in real time, and the system terminal serves as an operation end of a user computer host and mobile equipment; and the temperature monitoring module is used for detecting temperature change in a high-voltage cabinet, the temperature monitoring module comprises a real-time temperature measurement module and a cooling processing module, wherein the real-time temperature measurement module comprises a temperature sensor for measuring temperature and a resistance thermometer. According to the high-voltage cabinet temperature and humidity monitoring system, static electricity in the high-voltage cabinet is monitored while the temperature and the humidity in the high-voltage cabinet are monitored, the generated static electricity is effectively processed, a good working environment is improved, the situation that a power source of the high-voltage cabinet is accidentally powered off can be handled through an emergency standby battery pack, and loopholes of temperature and humidity monitoring are reduced.

The invention relates to the technical field of computers, and discloses a computer working environment monitoring device which comprises a protective shell and a circuit control device, a computer body is arranged in the protective shell, heat dissipation mechanisms are arranged on the two side faces of the protective shell, and each heat dissipation mechanism comprises a driving motor. According to the computer working environment monitoring device, the fan blades can be moved to the positions opposite to the fan blades for targeted cooling aiming at the local high-temperature position of the computer body, and during cooling, through rotation of the fan blades and reciprocating movement of the piston in the sleeve, the cooling working efficiency is greatly improved, the working environment can be monitored through the stable inductor, excessive fans do not need to be arranged; the motor stops working when the temperature is too low, electric energy is saved, the protective shell is in a sealed state when the device is not used, the device can be placed for a long time, dust in air cannot enter the protective shell, the dustproof effect is achieved, and the service life of the device is prolonged.

The present invention relates to the technical field of electric equipment, in particular to an installation mechanism for a high-voltage circuit breaker, which includes a box body, an opening is arranged on the front of the box body, and a box door is movably installed at the opening, and a box door passes through the box body. The installation mechanism is equipped with a high-voltage circuit breaker, and the top of the box is provided with a rain groove, and a plurality of poles are vertically connected between the rain groove and the top of the box, and the side wall of the box is fixed with A plurality of water tanks, the bottom of the rain gutter is provided with a plurality of leaking ports, the leaking ports are connected to the upper end of the leaking pipe, the lower end of the leaking pipe is connected to the top of one of the water tanks, and a section of water leakage is provided on the leaking pipe A Z-shaped elbow, a water level sensor is provided in the water tank, and a control box is provided in the tank. The invention can protect the high-voltage circuit breaker, thereby prolonging its service life and reducing loss.

The invention belongs to the field of processing low-temperature cooked meat products, and relates to an improved vacuum precooling treatment method for low-temperature cooked meat products. Before the vacuum precooling of low-temperature cooked meat products, the refrigeration unit (4), the low-temperature liquid circulation pump (5) and the electric valve (13, 14) are turned on, and the auxiliary device group (7) and the condenser are connected through the heat exchanger (21). The temperature of (18) drops to the set temperature; put the cooked low-temperature cooked meat products into the auxiliary device group (7) at the same time, turn on the vacuum pump (2) and control the pressure drop rate, according to the position of the low-temperature cooked meat products In different temperature sections, adjust the opening of the electric valves (13, 14) to control the flow of the corresponding branch pipelines I and II, so that the temperature control of the auxiliary device group (7) and the condenser (18) can be realized. The invention can not only obtain high cooling rate and low water loss for low-temperature cooked meat products, but also maintain high color and luster quality of low-temperature cooked meat products, and has simple operation and low energy consumption.

The invention discloses an activation controller for detection of an automobile tire pressure sensor, and particularly relates to the technical field of controllers. The activation controller comprises a controller body, a display mechanism and a multipurpose protection device are arranged on one side of the outer surface of the controller body, semicircular frames are fixedly connected to the two sides of the outer surface of the controller body, an auxiliary heat dissipation device is arranged on the side, away from the display mechanism, of the outer surface of the controller body, and a transmission structure is arranged on the inner wall of each semicircular frame. According to the invention, through the arrangement of the multipurpose protection device, in the use process of the screen, when the screen cannot be seen clearly due to screen backlight, a shading protection plate can be unfolded, so that the effect of preventing the screen backlight can be achieved, when the device does not need to be used, the shading protection plate can be stored according to the principle, the screen is protected, and when the screen needs to be cleaned, the screen can be cleaned by arranging a shading cleaning device.

The invention discloses a high-sensitivity C-arm CT device, which belongs to the field of photoelectric imaging. A high-sensitivity C-arm CT device includes a CT detector assembly. The CT detector assembly includes a detector protective shell, which is flexible and telescopic. The outer end of the shielding ring is connected with a number of matching load-bearing buffer components. Through the cooperation of the load-bearing buffer component, flexible telescopic shielding ring and isolated push component, it can effectively block the interference of the X-ray receiving plate and assist The cooler promotes the heat dissipation of the X-ray receiving board, effectively reducing the degree of temperature interference to the X-ray receiving board, thereby improving the stability of the signal conversion of the X-ray receiving board, improving the sensitivity of the CT detector components, and effectively improving the C-arm CT equipment. The image quality of the main body can effectively reduce the energy of X-rays, reduce the damage caused by the C-arm CT equipment main body to the patient's body, and improve the safety of the C-arm CT equipment main body.

The invention belongs to the fresh-keeping method of red bayberry, relates to a method for accelerating the precooling rate in the vacuum precooling process of red bayberry. ), and then transferred to the vacuum pre-cooler for pre-cooling, turn on the refrigeration system of the vacuum pre-cooler, then turn on the vacuum pump and control the pressure drop rate, so that the bayberry is rapidly cooled in a vacuum environment, and the metal ice can be processed after pre-cooling. Recycling, and then quick freezing can be used next time, so as to achieve recycling. The invention can not only make the red bayberry obtain a rapid cooling rate, but also reduce the water loss during the vacuum pre-cooling process, and also increase the shelf life of the red bayberry. Finally, the metal ice after the pre-cooling can be recycled. , which can effectively reduce operating costs.

The invention discloses a low-residual-voltage protection device, and particularly relates to the technical field of power transmission protection devices, the low-residual-voltage protection device comprises a residual-voltage protection device, the upper surface of the residual-voltage protection device is in lap joint with the lower surface of a top pressing plate, and a positioning groove is formed in the upper surface of the residual-voltage protection device; the top pressing plate is located in a positioning groove formed in the upper surface of the residual voltage protection device. According to the residual voltage protection device, by arranging the positioning toothed plates, the winding cable and the side pressing plate, after positioning is completed, the two positioning toothed plates fix the position of the side plate, meanwhile, the driving device can fix the driving shaft through internal parts of the driving device, and therefore the stability of the side pressing plate when the residual voltage protection device is fixed is guaranteed, and in the actual use process, the residual voltage protection device can be fixed more stably. The condition that the connecting part of the residual voltage protection device and the bus is loosened and falls off due to shaking after the residual voltage protection device is installed is avoided, it is guaranteed that the residual voltage protection device is not prone to short circuit in the using process, and the actual using effect of the protection device is guaranteed.

The invention discloses an automobile part cooling device and relates to the technical field of automobile part machining, and the automobile part cooling device comprises a box body. The top of the box body is fixedly connected with a frame body, the top of the frame body is fixedly connected with a first motor, a rotating shaft of the first motor is fixedly connected with a moving device, the moving device is rotatably connected with the top of the frame body through a fixing seat, and the bottom of the moving device is fixedly connected with a vertical rod. The bottom of the vertical rod isfixedly connected with the cooling device, one side of the bottom of the inner wall of the box body is fixedly connected with a second motor, the output shaft end of the second motor is fixedly connected with a speed changing box through a shaft coupler, and the output shaft end of the speed changing box is in transmission connection with a conveying device through a belt. The top of a supportingplate which is fixed between two opposite sides of fixing plates is fixedly connected with semiconductor refrigeration pieces and air fans, and the front face of the frame body is fixedly connected with an intelligent control box. By means of the automobile part cooling device, the defects and shortcomings of the prior art are overcome, and the automobile part cooling device is convenient to useand good in cooling effect, and the cooling speed is increased.

The invention belongs to the field of processing equipment for low-temperature cooked meat products, and relates to a device for assisting vacuum precooling of low-temperature cooked meat products. The device is composed of a hollow body base plate (21), an accommodating cavity (20) and a refrigerant (22). The upper plane of the hollow body base plate (21) is connected to form a sealed hollow area with other parts of the hollow body base plate (21) except for the accommodating cavity (20), and the brine (22) is filled in the hollow area to form the device. The device is built into the vacuum box (1) of the vacuum pre-cooling system after low-temperature treatment, and cooperates with the vacuum pre-cooling system to complete the pre-cooling of steamed low-temperature cooked meat products. After reorganization, the unit device can be applied to vacuum precooling of large-scale low-temperature cooked meat products, thereby realizing industrial production.

The invention belongs to the field of low temperature cooked meat product processing equipment, and relates to a vacuum pre-cooling device for assisting the production of low temperature cooked meat products. The device is composed of a hollow substrate (21), an accommodation cavity (20), and a secondary refrigerant (20). The accommodation cavity (20) is embedded in the hollow substrate (21), is connected to the upper surface of the hollow substrate (21) through a hollow groove (17), and forms a sealed hollow region with other parts of the hollow substrate (21) except for the accommodation cavity (20). The secondary refrigerant (20) is filled into the hollow region to form the device. The device is processed at a low temperature, then the device is placed into a vacuum box (1) of a vacuumpre-cooling system, and the vacuum pre-cooling system and the device pre-cool steamed low temperature cooked meat products together. The provided device can be used to pre-cool low temperature cookedmeat products in a large scale after recombination and industrial production is realized.

The present invention belongs to a preservation method of bayberries and relates to a method for accelerating a pre-cooling rate of bayberries during a vacuum pre-cooling process. The method is as follows: bayberries are evenly placed in quick-frozen and recombined metal ice empty lattices (shown in figure 1), then the materials are transferred together to a vacuum pre-cooling machine for pre-cooling, a refrigeration system of the vacuum pre-cooling machine is turned on, then a vacuum pump is turned on and a pressure dropping rate is controlled, so that the bayberries are rapidly cooled in a vacuum environment, after the pre-cooling, the metal ice can be recycled, and then after quick-freezing, the metal ice can be used next time to achieve recycling use. The method can enable the bayberries to obtain a rapid cooling rate, at the same time can also reduce water loss during the vacuum pre-cooling process, and also increases the shelf life of the bayberries. Finally, after the pre-cooling is finished, the metal ice can also be recycled for use, thereby effectively reducing operating costs.

The invention belongs to the field of rice processing equipment and relates to a device for assisting vacuum precooling of rice. The device is composed of a hollow body base plate (19), an accommodating cavity (17) and a refrigerant (20). The accommodating cavity (17) is embedded in the hollow body base plate (19) and vertically penetrates through the hollow body base plate ( The upper and lower planes of 19) form a sealed hollow area with the other parts of the hollow body substrate (19) except the accommodating cavity (17), and the hollow area is filled with refrigerant (20). In the vacuum box (1) in the cold system and cooperate with the vacuum precooling system to complete the precooling of the steamed rice. The auxiliary device group can carry out auxiliary vacuum precooling on cooked rice to obtain fast precooling rate, low water loss and high color index, and can also realize mass industrial production of rice.

The invention discloses a heat dissipation system of an underground box type transformer, comprising a natural convection heat dissipation system mechanism formed by air chutes arranged around a transformer body in a pit box and a ventilation opening arranged on the ground. The heat dissipation system is characterized by further comprising a reinforced heat exchange mechanism which is arranged onat least one outer wall of the transformer body (4) and contacted with the inner wall of the pit box (1), so that the heat generated by the transformer body (4) is transmitted into the pit box (1) through the reinforced heat exchange mechanism, and the heat is then transferred into the surrounding stratum through the pit box. The heat dissipation system combines natural ventilation and forced ventilation, and adopts surface soil layer heat dissipation, so as to improve the heat dissipation effect and ensure lasting and stable heat dissipation; furthermore, the size of the pit box can be reduced to the utmost extent, and the pre-buried underground space is saved.

The invention relates to the technical field of power supply adapters, in particular to a power supply adapter adopting a silica gel sealing assembly. The power supply adapter comprises an upper half shell and a lower half shell, wherein one side of the upper half shell is oppositely buckled with the lower half shell, and the shell edge of the upper half shell is fixedly connected with an inner pad transverse column. According to the invention, the rapid butt joint effect of the upper half shell and the lower half shell is realized, the upper half shell and the lower half shell are controlled to be buckled together, multiple sets of clamping assemblies can be matched to clamp the inner pad transverse column so as to achieve the positioning of the inner pad transverse column, and then fixed connection work of the upper half shell and the lower half shell is completed; if the power supply adapter is disassembled and maintained, the clamping state of the clamping assembly can be broken only by manually pressingthe pressure assembly, so that operation is convenient and fast; and a temperature sensing mechanism is arranged in the concave block, and when the power supply adapter is overheated in the working process, a straight pipe cavity formed in the concave block can achieve the auxiliary heat dissipation effect.

The present invention belongs to the field of rice processing devices and relates to a device used for assisting vacuum pre-cooling of rice. The device is composed of hollow body base plates (19), accommodating cavities (17) and a refrigerating medium (20); the accommodating cavities (17) are embedded in the hollow body base plates (19) and vertically penetrate sealed hollow areas formed by upperand lower planes of the hollow body base plates (19) and other parts of the accommodating cavities (17) except the hollow body base plates (19); and the hollow areas are internally filled with the refrigerating medium (20). After a low-temperature treatment of the device, a vacuum box (1) arranged inside a vacuum pre-cooling system and the vacuum pre-cooling system are combined to finish pre-cooling of the cooked rice. The assist device unit can conduct the assist vacuum pre-cooling of the cooked rice, is used for obtaining rapid pre-cooking rate, low water loss and high color and luster indexes, and can also at the same time realize large-scale industrial production of the rice.

The invention belongs to the field of waxberry processing, and relates to an improved waxberry vacuum precooling treating method. The improved waxberry vacuum precooling treating method comprises thefollowing steps of before vacuum precooling of waxberries, starting a refrigerating unit (4), a cryogenic fluid circulation pump (5) and electric valves (13,14), and enabling the temperature of an auxiliary device group (7) and a condenser (18) to drop to a set temperature through a heat exchanger (21); then placing the picked waxberries in the auxiliary device group (7), starting a vacuum pump (2), controlling the descending rate of intensity pressure, and according to different temperature sections of the waxberries, adjusting the opening degree of the electric valves (13,14) to control theflow rate of corresponding branch pipeline I (22) and branch pipeline II (23), so that the control of the temperature of the auxiliary device group (7) and the condenser (18) can be realized. Throughthe adoption of the improved waxberry vacuum precooling treating method disclosed by the invention, high cooling rate and low moisture loss of the waxberries can be achieved; the quality guarantee period of the waxberries is also kept long; and in addition, the operation is simple, and the energy consumption is low.

The present invention belongs to the field of low-temperature cooked meat product processing and relates to a modified low-temperature cooked meat product vacuum pre-cooling treatment method. Before avacuum pre-cooling of a low-temperature cooked meat product, a refrigeration unit (4), a low temperature liquid circulation pump (5) and electric valves (13, 14) are turned on, a heat exchanger (21)is used to lower temperatures of an auxiliary device unit (7) and a condenser (18) to a preset temperature; then after the cooking, the low-temperature cooked meat product is placed in the auxiliary device unit (7), at the same time, a vacuum pump (2) is turned on, at the same time, a pressure intensity lowering rate is controlled, according to different temperature segments of the low-temperaturecooked meat product, and opening of the electric valves (13, 14) is adjusted to control flow rates of corresponding branch pipeline I and II, so that temperature controls of the auxiliary device unit(7) and the condenser (18) are realized. The modified low-temperature cooked meat product vacuum pre-cooling treatment method can enable the low-temperature cooked meat product to obtain high coolingrate and low water loss, at the same time also maintains color, luster and quality of the low-temperature cooked meat product, and is also simple to operate and low in energy consumption.

The invention relates to a charging pile heat dissipation structure which comprises a liquid cooling mechanism, an air heat dissipation mechanism and a heat exchange mechanism, the liquid cooling mechanism and the heat exchange mechanism are sequentially arranged in a shell of a charging pile body from top to bottom, a cooling pipeline of the liquid cooling mechanism is connected with a heat exchange pipeline of the heat exchange mechanism through a circulating pump, a heat dissipation space with a heat dissipation opening in the front end is reserved between the liquid cooling mechanism and the heat exchange mechanism, and the heat dissipation space forms an air heat dissipation mechanism. The invention further comprises an automobile charging pile with the heat dissipation structure. The charging pile heat dissipation structure and automobile charging pile have the advantages of scientific and reasonable design, good heat dissipation effect, long service life of electrical components, safety, reliability and the like.