134results about How to "Uniform cooling" patented technology

The invention provides an air outlet system of an air-cooled type refrigerator. Cool air is horizontally blown out through a cool air outlet (44) on a refrigerating room air channel (4) arranged on the back surface of a refrigerating room (1); the cool air is vertically downwards blown out through an air curtain outlet (61c) on an air curtain device (6) arranged on the top of the refrigerating room (1), thus the cool air can be uniformly blown out from all directions; and a powerful belt-shaped cool air barrier is also formed and can effectively prevent the cool air from overflowing when a refrigerator door is opened.

The invention provides a long-distance temperature control system of a machine machining tool. The long-distance temperature control system comprises a cooling device, a drive device, a detection device used for detecting the temperature of the machine machining tool, a controller and a long-distance control client-side. The cooling device is connected with the drive device. The drive device is connected with the controller and used for controlling the drive device to change the position where the machine machining tool is cooled through the cooling device. The detection device is connected with the controller. The long-distance control client-side is connected with the controller in a wireless data transmission mode and used for sending a control command to the controller. By means of the long-distance temperature control system, the cooling of a traditional machine machining tool and the internet of things are combined, a cold air blast jet flow machine is controlled through an intelligent mobile phone, the position of a spray nozzle can be adjusted according to actual requirements, the machine machining tool is uniformly cooled, the long-distance control over the temperature of the machine machining tool is achieved, and the long-distance temperature control system has the advantages of being easy to use, convenient to control, good in cooling effect, low in energy consumption and capable of controlling the tool temperature any time any place.

The invention discloses a novel concrete intelligent temperature control system and method. The system comprises a main server, an intelligent monitoring main control room and branch control stations. The main server of the system is responsible for data storage, management, calculation, analysis, pre-warning, forecasting and instruction transmission of the whole system and can dynamically and visually display all types of temperature control information in form of graphs, lists and lines, and related workers can conveniently conduct supervision and management. The intelligent monitoring main control room directly distributes instruction information of the main server to all the branch control stations and can send temperature control information of all the branch control stations to the main server in a concentrated mode. The branch control stations draw all monitoring devices to the system so that management and information transmission can be conveniently conducted. By means of the modularized, unitized and systemic design, the true temperature and stress, influenced by the true environment where various factors exist at the same time, of concrete are achieved, man-made influence factors are reduced through intelligent water injection, and rapid and high-quality construction of large-size concrete are ensured under the complex environment conditions.

The invention discloses a multifunctional cold storage preservation storehouse. The multifunctional cold storage preservation storehouse comprises a storehouse body and an intelligent control system which is connected with the storehouse body and controls the storehouse body. The storehouse body is provided with a liquid nitrogen adjusting system and a humidity adjusting system. The liquid nitrogen adjusting system comprises a refrigerant tank installed at one end outside the storehouse body, a temperature sensor, an oxygen concentration sensor, a liquid nitrogen conveying pipeline and an atomization nozzle. The temperature sensor, the oxygen concentration sensor, the liquid nitrogen conveying pipeline and the atomization nozzle are arranged in the storehouse body. The humidity adjusting system comprises a humidity sensor and a humidifier. The multifunctional cold storage preservation storehouse has the main advantages that the application occasions are wide, and the structure is simple and convenient; liquid nitrogen serves as a refrigerant, so that no additional resources need to be consumed for heat exchange, equipment is simple, and fast cooling can be achieved; and data in the storehouse can be monitored in real time, the refrigerant tank can be locked in all directions and can be replaced conveniently, all indexes of the storehouse body can be monitored automatically and precisely, and data are recorded, saved, printed and transmitted.

A facility is provided for manufacturing a steel plate excellent in steel plate shape and mechanical property while setting low cooling-water spraying performance in a descaling step and achieving uniform cooling in a cooling step. Specifically, a hot rolling mill 3, a first hot leveler 5, a descaler 4, and cooling equipment 6 are arranged in that order from the upstream side in a conveying direction. A pressure P [MPa] at the point of impact of cooling water sprayed from the descaler to each surface of a steel plate 1 is greater than or equal to 1.5 MPa.

The invention provides a refrigerator with a main cover and a subsidiary cover. The refrigerator comprises an insulated box body, an insulated cover body and at least one dilution refrigeration element, wherein the insulated cover body can be rotatably pivoted on the insulated box body so that the insulated cover body is closed on the insulated box body to form a closed space; the insulated cover body comprises a base and a cover plate, the base is provided with a groove, and the cover plate can be rotatably pivoted on the base so that the cover plate is closed in the groove of the base; the groove is provided with a plurality of air vents; and the dilution refrigeration element is arranged in the groove. The insulated cover body can be designed into the main cover and the subsidiary cover and forms a closed storage space together with the insulated box body, and the main cover and the subsidiary cover can be used for placing dilution refrigeration elements and separating stored articles with the replaceable dilution refrigeration elements to avoid polluting the dilution refrigeration element because of condensed water.

The invention relates to a sprinkling device, in particular to a sprinkling device for poultry cooling. The technical problem to be solved by the present invention is to provide a sprinkler device for poultry cooling with fast cooling speed and convenient operation. In order to solve the above technical problems, the present invention provides such a sprinkling device for poultry cooling, which includes a bottom plate, wheels, poles, pumping devices, a first water tank, a push handle, a third hard pipe, etc.; the bottom of the bottom plate is provided with wheels, The top of the bottom plate is provided with a support rod, a pumping device, a first water tank and a push handle in sequence from left to right, a third hard tube is arranged at the upper end of the support rod, a nozzle is arranged at the left end of the third hard tube, and a nozzle is connected to the right end of the third hard tube. The flexible pipe is connected with the lower part of the left wall of the pumping device. The invention achieves the effects of fast cooling speed and convenient operation. The cooling device can quickly cool down the disinfectant water, and the cooled disinfectant water can quickly absorb the heat in the poultry body by spraying the cooled disinfectant water on the poultry.

The invention relates to a double refrigerating system for a refrigerator, and belongs to the technical field of refrigerators. The refrigerating system comprises a compressor, a condenser, a first freezing evaporator, a cold-storage evaporator and an electric switching valve. The outlet of the condenser is connected with the inlet of the electric switching valve, the outlet of the electric switching valve is connected with the inlets of the cold-storage evaporator and the first freezing evaporator respectively through cold storage capillary tubes and freezing capillary tubes, the outlet of the cold storage evaporator is connected with the inlet of the first freezing evaporator, a second freezing evaporator is arranged inside a freezing room, and a second freezing evaporator is connected between the inlets of the first freezing evaporator and the compressor in series. The first freezing evaporator is a winding tube arranged between an existing refrigerator thermal insulating layer and a freezing room box liner and is evenly wound on the peripheral side wall on the outer side of the freezing room box liner, and the second freezing evaporator is arranged on the inner side of the freezing room box liner and on the upper portion of the side face opposite to the door of the refrigerator. The frosting of the freezing room of the refrigerating system is evenly distributed and frost is easy to remove.

The invention discloses a building heat collection and removal system based on sky radiation and solar heat collection, and belongs to the field of building energy conservation and renewable energy utilization. A double-effect shaping phase change plate with double-effect shaping phase change working media and capillary tubes, a sky radiation cooler and a solar heat collector are arranged, and thecorresponding operation of heat transfer circulating media in the capillary tubes in summer and winter is utilized, so that the temperature regulating process of cooling indoors all the day in summerand heating indoors all the day in winter is effectively realized. The building heat collection and removal system has the advantages of the simple structure, simplicity and convenience in control, less difficulty in maintenance and overhaul and wide application range and has good popularization and application values, and the cooling process all day and night in summer and the heating process all day and night in winter can be realized at the same time, so that the use of cooling equipment in summer and heating equipment in winter is reduced, the indoor temperature environment of a buildingin summer and winter is effectively improved, energy is saved, the energy consumption is reduced, and the effects of energy conservation and environmental friendliness of the building are achieved.

The invention discloses a fireproof alarm type explosion-proof control cabinet which comprises a cabinet body. A sucker is fixedly connected to the inner wall of the top of the cabinet body, an air bag is fixedly connected to the outer wall of one end of the sucker, a protective cover is arranged on the inner wall of the top of the cabinet body, and supporting rods are arranged on the inner wallsof the two sides of the protective cover. When a temperature sensor detects that the interior of the cabinet body exceeds a set threshold value, an electric push rod is automatically started, the electric push rod drives a steel needle to extend to puncture an air bag, and therefore dry powder fire extinguishing materials contained in the air bag can be sprayed out, and fire extinguishing work canbe conducted on the cabinet body. When the air bag is punctured, larger air flow is generated and blows the first fan blades to be rotated,, meanwhile, the multiple fan blades are connected through atraction rope, and therefore the multiple fan blades can irregularly rotate when the air bag explodes, sprayed dry powder extinguishing materials can be evenly dispersed, and fire disasters caused bydead corners are avoided.

The invention relates to the field of seabed immersed tunnel construction, in particular to a cooling method of mass concrete vibration. The method includes: a first air cooler is mounted on a top plate reinforcement cage, second air coolers are respectively mounted on two outer wall form boards, and the first air cooler and the second air coolers are communicated into a reinforcement cage form board through hoses. The method has the advantages that the air coolers are respectively mounted on the top plate reinforcement cage and the two outer walls, the air coolers are connected with the corrugated hoses communicated into the reinforcement cage, cold air is conveyed to lower vibration environment temperature, a cool vibration environment is provided to vibration workers, and vibration quality is increased; the method is simple in equipment, convenient in equipment mounting and demounting and high in cooling efficiency; meanwhile, the mounting positions of the air coolers are reasonable and effectively, the communicating positions of the corrugated hoses conveying the cold air are evenly distributed along the length of the reinforcement cage, evenly cooling inside the reinforcement cage is achieved, and smooth construction is guaranteed.

The invention discloses a cooling device for production of an aluminum composite plate. The cooling device comprises a box body with a feed inlet and a discharge outlet, a conveying unit, an air supply unit and an air flue. The conveying unit is located in the box body and used for driving the aluminum composite plate to enter the feed inlet and get out of the discharge outlet. The air flue is used for communicating the air supply unit with the box body. The outlet of the air flue is located in the top of the box body. The cooling device further comprises a plurality of partition plates in the direction perpendicular to the moving direction of the aluminum composite plate and located above the conveying unit. The partition plates are arranged at intervals side by side. When the cooling device works, air enters the box body from the air flue and then is blown to the surface of the aluminum composite plate from the gap between every two adjacent partition plates. Under the effect of the partition plates, air entering the box body can be scattered around and then is blown to the aluminum composite plate located on the conveying unit, the aluminum composite plate is evenly cooled, and the cooling device is simple in structure, convenient to operate and low in cost.

The invention relates to a spliced aluminum alloy fin calandria evaporator which comprises a plurality of parallelly arranged aluminum alloy fin tubes, elbows, guide screws, partition tubes and holding nuts, wherein every two adjacent aluminum alloy fin tubes and one elbow are connected to form a U-shaped parallel unit, the two aluminum alloy fin tubes of each parallel unit respectively serve as a liquid inlet tube and a liquid outlet tube; the calandria evaporator provided by the invention is also provided with a liquid distributor; and the liquid distributor is provided with a liquid inlet and liquid outlets the quantity of which is same as that of the liquid inlet tubes, the liquid inlet tube of each parallel unit is communicated with a refrigerating fluid inlet tube through the liquid distributor, and the liquid outlet tube of each parallel unit is communicated with a refrigerating fluid outlet tube. The spliced aluminum alloy fin calandria evaporator provided by the invention has the advantages of adopting a parallel connection method to realize more uniform refrigeration, avoiding the problem that the temperature of a refrigerating fluid is increased along with the increment of the length of the passed distance, meeting the requirement of a large cold storage, ensuring the temperature in the large cold storage to be uniform, adopting the aluminum alloy fin tubes, ensuring good heat exchange effect, and ensuring uniformly frosting on fins.

The invention discloses a vector spraying and quenching device suitable for a complex-shape part. The vector spraying and quenching device comprises a quenching furnace box body, a plurality of transmission rollers and a plurality of vector sprayers; the vector spraying and quenching device is characterized in that each vector sprayer is composed of a base, a rotary stepping motor, a feeding stepping motor, a swinging stepping motor, a water conveying pipe, a top seat and a swinging plate, one end of the swing plate is fixedly provided with a nozzle, and the other end of the swing plate is fixed on an output shaft of the swing stepping motor; the feeding stepping motor drives a vertical shaft to ascend or descend in the vertical direction through a lifting transmission mechanism, the rotary stepping motor drives the vertical shaft to rotate around the vertical direction through a rotary transmission mechanism, and the swing stepping motor is used for driving the nozzle to swing. According to the vector spraying and quenching device, uniform spraying of a polyhedral part can be realized, uniform and rapid cooling of the polyhedral part in the spraying and quenching process is realized, deformation and the residual stress in the spraying and quenching process of the part can be prevented from being too large, and the mechanical property of the part after quenching is ensured.

The invention discloses a high-efficiency pulverized coal burner for a dried pulverized coal fluidized bed gasification furnace. The high-efficiency pulverized coal burner comprises a pulverized coal annular channel and a pulverized coal hydrocyclone arranged in the pulverized coal annular channel, a center channel and an oxygen hydrocyclone arranged at the front end of the center channel, wherein cavity ducts in the front end of the pulverized coal annular channel and the front end of the center channel are both of a necking-down structure, dried pulverized coal and oxygen are respectively rotated and accelerated in a conveying process so as to be fully mixed and contacted within a short time and a distance range in a rotational flow manner, so that the dried pulverized coal is easily ignited and uniformly combusted; in addition, the high-efficiency pulverized coal burner is small in abrasion and long in service life.

The invention provides a guide and guard unit for steel rolling and a steel rolling device. The guide and guard unit for steel rolling comprises a guide and guard body and a roller, wherein a rotating shaft is arranged on the guide and guard body, two bearings distributed up and down are arranged on the bearing, the roller is rotationally connected onto the rotating shaft through a bearing, a water channel is arranged on the guide and guard body, the guide and guard body is provided with an upper water spray port, a middle water spray port and a lower water spray port in the direction of the rotating shaft, the water spray ports are all communicated with the water channel, and one sides of the water spray ports, on the roller, face to the roller. By arranging the water channel on the guide and guard body and arranging corresponding water spray ports in positions corresponding to the upper, middle and lower parts of the roller, even temperature reduction to the roller can be achieved through the three water spray ports, so as to ensure that the contact surface between the roller and steel material is cooled evenly by cold water, the phenomenon of roller stuck caused by part over temperature due to uneven cooling can be avoided, and the reliability of the steel rolling device is enhanced.

The invention relates to the technical field of injection molds, and discloses an efficient cooling device for an injection mold. The efficient cooling device for the injection mold comprises an installing plate, a fixed mold and a movable mold; the upper end of the installing plate is connected with the movable mold through a lifting device and provided with an installing groove matched with thefixed mold, and two adjusting mechanisms are symmetrically connected to the upper end of the installing plate and connected with the left side and the right side of the fixed mold correspondingly; a water outlet pipe is fixedly connected to the left side of the installing groove through a circular hole, and a connecting pipe is fixedly connected to the right side of the installing groove through an installing hole; and a water tank is fixedly connected to the left side of the installing plate, a water pump is fixedly connected to the interior of the water tank, a right-end pipe port of the connecting pipe penetrates through the side wall of the water tank and extends into the water tank, and the left side of the lower end of the water tank communicates with a water inlet pipe. According tothe efficient cooling device for the injection mold, contact cooling can be directly conducted on cooling oil and the mold, cooling is quick and uniform, and the mold cooling speed can be adjusted according to the environment temperature.

The invention discloses a forming device for liquid residues generated in a direct coal liquefaction process. The forming device comprises a cooling tower and a forming trough, wherein the top of the cooling tower is provided with a liquid residue inlet and a steam inlet, and the bottom of the cooling tower is provided with a liquid residue outlet and a steam outlet; and the forming trough is internally provided with a water storage space, and the liquid residue outlet is communicated with the water storage space in the forming trough. According to a use method of the forming device, high-temperature liquid residues are subjected to heat transfer with water vapor in the cooling tower so as to be pre-cooled and then flow into the water storage space of the forming trough to be cooled and formed underwater. The forming device disclosed by the invention is applicable to a pollution-free forming process for liquid residues obtained in the direct coal liquefaction process.

The invention provides an intelligent archive cabinet management control system. The system comprises a data acquisition unit, a data storage unit, an analysis unit, a data management unit, an alarm unit and a display unit which are in signal connection with one another sequentially; the data acquisition unit comprises an archive data acquisition module and an environmental data acquisition module; the analysis unit includes an archive data analysis module and an environmental data analysis module; the data management unit includes an RFID management module, wherein the RFID management moduleincludes an intelligent access control management module, a vehicle quantity check management module, and a dedicated archive label management module; the alarm unit includes an isolation module and an emergency air protection module; and the display unit includes a three-dimensional scene display module and a real-time data display module. With the intelligent archive cabinet management control system adopted, not only can statistics be performed on document information, but also archive data can be managed in a unified manner, and therefore, relevant personnel can be facilitated to perform monitoring, consultation and statistics, and isolation protection can be realized when problems appear.

The invention discloses a medical cabinet with good refrigerating effect, which comprises a cabinet body. A motor is fixedly connected to the top of the inner cavity of the cabinet, and a fan is fixedly connected to the output shaft of the motor. Both ends and below the fan are fixedly connected with support rods, and both sides of the surfaces of the two support rods are sleeved with slide rods. The medical cabinet with good refrigeration effect, through the setting of support rods, sliding rods, horizontal rods, spindle rods, connecting rods, electric telescopic rods and refrigerators, jointly constructs a left and right reciprocating device that can expand the cooling range. The settings of the above structures together build a downward blowing device, which can blow the cold air through the through holes to the bottom of the cabinet, which can make the cooling more uniform and thorough. The combination of the above structures meets the requirements of uniform cooling and long-term storage. The purpose is to solve the problem that it cannot be cooled evenly and stored for a long time.

The invention discloses a refrigerator with an air cooling double-system. The refrigerator comprises a refrigerator body. A refrigeration region, a temperature change region and a freezing region are arranged on the refrigerator body. A refrigeration chamber is arranged in the refrigeration region. A temperature change chamber is arranged in the temperature change region. A freezing chamber is arranged in the freezing region. A refrigerating system is further arranged in the refrigerator body and comprises a freezing draught fan arranged in the freezing chamber, a freezing evaporator arranged in the freezing chamber and an air duct covering the freezing chamber and the temperature change chamber. Refrigerating air generated by the freezing draught fan is delivered into the temperature change chamber through the air duct. The refrigerating system further comprises a refrigeration draught fan and a refrigeration evaporator which are independently arranged in the refrigeration chamber. The refrigerating system of the refrigerator is the air cooling system, refrigeration is conducted evenly, and frost is unlikely to be formed; and the independent refrigeration evaporator and the independent refrigeration draught fan are arranged in the refrigeration chamber so that the refrigeration requirement of an existing large refrigeration chamber can be better met.

An image capturing base that contains a radiation detector includes a housing having a slit serving as an air inlet port formed in the front end side of the housing, which is to be located adjacent to the chest wall of a subject, and a slit serving as an air outlet port formed in the rear end side of the housing adjacent to a pivot shaft. A fan forces air to flow into the housing through the slit, along a detection surface of the radiation detector in a direction from the front end side toward the rear end side, and out of the housing through the slit.

The invention relates to the technical field of insulator detection, and particularly relates to an insulator detection mechanism and method. A fixed seat is rotationally mounted at the right end of atelescopic rod of a hydraulic cylinder, wherein a tension sensor is fixedly mounted on the right side of the fixed seat; a transverse shaft is rotationally mounted on the right side wall of a detection box; insulator clamps are fixedly mounted at the right end of the tension sensor and the left end of the transverse shaft correspondingly; a heating device is arranged in the detection box; and a cooling device is further arranged in the detection box. According to the insulator detection mechanism and method, a steel cap or a steel foot of an insulator is clamped through a three-jaw chuck, then the hydraulic cylinder contracts to carry out stretching detection on the insulator, the tension sensor is used for detecting the tension when the insulator is broken, or the insulator is heated through a heating lamp, then a spray head sprays cold water to cool the insulator, then the hydraulic cylinder contracts to carry out stretching detection on the insulator, the tension sensor is used fordetecting the tension when the insulator subjected to cold and hot fusion is broken, and the insulator can be detected in various environments.

The invention discloses efficient purification activated carbon environment-friendly waste gas treatment equipment, and relates to the technical field of waste gas treatment.The efficient purification activated carbon environment-friendly waste gas treatment equipment comprises a base, a tank body is fixedly connected to the top of the base, a charging door is fixedly connected to the surface of the tank body, and a protection mechanism is fixedly connected to the left side of the inner side face of the tank body; an activated carbon interlayer is fixedly connected to the side, away from the protection mechanism, of the inner side face of the tank body, a temperature control mechanism is fixedly connected to the right side of the surface of the tank body, and the protection mechanism comprises a connecting wall. According to the efficient-purification environment-friendly activated carbon waste gas treatment equipment, through cooperative use of a protection mechanism, a stirring mechanism, a temperature control mechanism, a heat transfer mechanism and other mechanisms, the problems that activated carbon is inactivated due to the fact that lampblack in waste gas blocks activated carbon adsorption holes, and the adsorption capacity of the activated carbon is greatly reduced due to high-temperature waste gas are solved.

The invention relates to a method for maintaining the constant temperature through cold accumulation of an ice layer. A containing cavity of a cooling container is filled with cooling liquid, and the cooling container is provided with a refrigeration system. The cooling liquid at least comprises part of water, after the refrigeration system is started, the container wall of the cooling container is used for refrigerating the cooling liquid in the cooling container so as to enable the temperature of the cooling liquid to descend to be near the freezing point, and the peripheral wall of the cooling container starts freezing; the ice layer is gradually formed on the peripheral wall of the cooling container along with refrigeration; when the thickness of the ice layer increases to a certain value, the refrigeration system stops refrigeration; the ice layer is gradually melted, and the temperature of the cooling liquid and the ice layer in the cooling container is kept near the freezing point; when the thickness of the ice layer decreases to a certain value, the refrigeration system is started again; the process is repeated in sequence to keep the temperature of the cooling liquid near the freezing point. By means of the method, the temperature of the cooling liquid can be kept constant for a long time after the refrigeration system stops refrigeration.

The invention discloses a compressor pipeline damping device, and relates to the technical field of pipeline damping. The compressor pipeline damping device comprises a liquid storage box body, one side of the liquid storage box body is provided with a water cooling assembly, the top end of the liquid storage box body is provided with a pipeline clamping mechanism, a damping mechanism is arranged between the pipeline clamping mechanism and the liquid storage box body, a follow-up assembly is arranged between the pipeline clamping mechanisms, each pipeline clamping mechanism comprises four mounting blocks arranged above the liquid storage box body, brackets are fixedly mounted on the outer walls of the tops of the mounting blocks, clamping arc arms are connected to the two ends of each bracket through hinges, compression springs are fixedly mounted on the sides, opposite to the mounting blocks, of every two clamping arc arms, and the damping mechanism comprises conduction rods fixedly connected to the outer walls of the bottoms of the four mounting blocks. Vibration energy generated by the rotation of a compressor pipeline is converted, then circulating flowing of water cooling liquid is achieved, and the water cooling treatment of a compressor is achieved through a vortex pipe and a spiral water cooling pipe.

The invention provides a refrigeration method and device, and refrigeration equipment. The method can comprise the following steps: the temperatures of all areas in the refrigeration equipment are monitored; one area is selected as a reference area; the areas in the rest areas whose temperatures are higher than a preset threshold and the temperature differences with the reference area are higher than a preset temperature difference value are used as areas for centralized cooling; and the centralized cooling is performed on the areas for centralized cooling. The areas for centralized cooling with higher relative temperatures are determined through monitoring the temperatures of all the areas in the refrigeration equipment, and the centralized cooling is performed on the areas for centralized cooling, so that the temperatures of the areas for centralized cooling can be quickly lowered, the temperature differences of all the areas in the refrigeration equipment are reduced, and the uniform refrigeration is realized. Further, when the temperatures of the areas in the refrigeration equipment are more average, the uniform refrigeration mode is adopted, so that the temperature in each area is more average, and the refrigeration effect of the refrigeration equipment is improved.

The invention discloses a rotatable refrigerated and frozen display cabinet in the technical field of freezer cabinets. A cabinet door is installed on the left side, an air intake pipe is arranged on the right side of the top of the box body, and the air intake pipe runs through the top of the box body and the bottom of the cabinet body, the bottom of the air intake pipe is connected with a fan, and the bottom of the fan is connected with a refrigeration device, so The bottom of the refrigeration device is connected with a delivery pipe, the other end of the delivery pipe is plugged into the bottom of the rotating device, a motor is installed on the left wall of the box, a transmission belt is installed at the bottom of the motor, and the other end of the transmission belt is installed on the surface of the rotating device , the right side of the box is equipped with a cooling plate, and the present invention can realize the continuous rotation of the display tray in the circumferential direction, making it convenient for consumers to select refrigerated and frozen products, and greatly increasing the display efficiency of the display cabinet.

The invention belongs to the field of refrigeration devices and specifically relates to a working method of pork refrigeration equipment. The equipment comprises a cabinet; a top of the cabinet is hinged with a cover plate for sealing; multiple air pumps are installed at the bottom of the cabinet with intervals; the air pump is provided with a rubber pipe; the rubber pipe is provided with an air pipe therein; the air pipe is connected with an output end of the air pump; a top of the rubber pipe is provided with a ball; the circumferential surface of the ball is provided with a plurality of through grooves; the inside of the ball is provided with an expansion sleeve; a surface of the expansion sleeve is provided with a plurality of spurs in the through grooves, and the expansion sleeve is connected with the air pump; a refrigerator for cooling is provided at the upper portion of the side wall of the cabinet; a water tank is arranged in the side wall of the cabinet; a side wall of the cabinet is provided with a horizontal tube leading to the inside of the cabinet; the horizontal pipe is connected with the water tank, and an impeller driven by the motor is arranged between the horizontal pipe and the refrigerator; the edge of the impeller abuts the outlet of the horizontal tube. This program can avoid pork adhesion, prevent pork damage and keep pork moisture.

The invention discloses a vehicle-mounted battery thermal management device. The vehicle-mounted battery thermal management device comprises a water passing main pipe, a water cooling assembly located on at least one side edge of the water passing main pipe, and a water circulating pipeline which is connected with the water passing main pipe; the water passing main pipe comprises a water feeding main pipe and a water returning main pipe which are arranged in parallel; the water circulating pipeline comprises a water feeding header pipe and a water returning header pipe; the water cooling assembly comprises a plurality of water cooling vertical plates which are vertical to the water passing main pipe and are distributed at intervals, water cooling bottom plates which are located between the adjacent water cooling vertical plates and are parallel to the water passing main pipe, a vertical plate water passing branch pipe which is connected between the water passing main pipe and each water cooling vertical plate and a bottom plate water passing branch pipe which is connected between the water passing main pipe and each water cooling bottom plate; each vertical plate water passing branch pipe comprises a vertical plate water feeding pipe and a vertical plate water returning pipe; each bottom plate water passing branch pipe comprises a bottom plate water feeding pipe and a bottom plate water returning pipe. By adopting the vehicle-mounted battery thermal management device disclosed by the invention, the problem that the heat radiation effect of an existing battery module is not good is solved, and uniform cooling and efficient cooling are realized; the device is compact in structure, is safe and reliable and has high practicability.