695 results about "Cooling coil" patented technology

The invention discloses a two-phase immersed liquid cooling liquid level intelligent dynamic regulation and control system and method, and relates to the technical field of liquid cooling intelligent processing. The two-phase immersion type liquid cooling liquid level intelligent dynamic regulation and control method comprises the steps that S1, state observation data, execution control data and log data in the liquid cooling liquid level regulation and control process are collected and preprocessed, and a standardized liquid cooling state data set is constructed; s2, the synchronism of the evaporation strengthening trend is evaluated, and the opening degree of an electronic control valve is adjusted; s3, analyzing a control feasible region under gas-liquid balance constraint, and optimizing the working mode of the two-way pump; and S4, the consistency of the feedback trend and the rolling decision is analyzed, and the circulating flow of the cooling coil and the heat exchange intensity of the condenser are adjusted. The problems that when power consumption of an existing two-phase immersion liquid cooling system changes dramatically, due to lag control of a single sensor and lack of multi-dimensional data prediction, evaporation and liquid supplementing actions are prone to being mismatched, and liquid level decline, pressure abnormity and chip dry burning are caused are solved.

The utility model discloses an oil-gas condensation separation and hydrogenation precooling shared device for an oil-hydrogen combined station. The oil-gas condensation separation and hydrogenation precooling shared device comprises a hydrogen storage device and an oil storage device, the hydrogen storage device is sequentially connected with the high-temperature side of the hydrogen heat exchanger, the hydrogen adding machine and the hydrogen filling device; a cooling coil is arranged outside the oil storage device; an outlet of the cooling coil is provided with an oil storage temperature detection sensor, and a hydrogen temperature detection sensor is arranged between the hydrogen heat exchanger and the hydrogenation machine; the high-temperature side of the oil tank heat exchanger is sequentially connected with the booster pump and the cooling coil to form circulation; two ends of the low-temperature side of the oil tank heat exchanger are connected with a second short-circuit bypass; and a second three-way valve is arranged between the second short-circuit bypass and the input end of the low-temperature side of the oil tank heat exchanger. Atmospheric pollution caused by oil gas volatilization is avoided, and the utilization efficiency of energy and equipment in the station is improved.

The invention discloses a coil pipe cooling immersed box body coupled with a CO2 energy storage system. The coil pipe cooling immersed box body comprises a box body, a box cover and a cooling coil pipe, the box body is filled with cooling liquid, the density of the cooling liquid is reduced along with the rise of the temperature in the temperature range needing to be cooled, a part to be cooled is immersed in the cooling liquid, the cooling liquid forms circulation around the cooling part, and a vertical channel is formed in the box body; the box cover is covered on the box body; the cooling coil pipe is installed in the vertical channel, a circulating medium in the cooling coil pipe is subcritical carbon dioxide, and the cooling coil pipe is coupled with a CO2 energy storage system, so that the effects that the structure is simple, installation is convenient and fast, the temperature difference in the box body is reduced through CO2 phase change heat absorption, and the cooling efficiency is high are achieved.

The invention relates to an immersed direct-cooling battery device, an energy storage system and a power utilization device, the immersed direct-cooling battery device comprises a battery module and a box body, the box body is provided with a containing cavity, an insulating cooling liquid is injected into the containing cavity, and the battery module is immersed in the insulating cooling liquid of the containing cavity. The direct cooling coil pipe is immersed in the insulating cooling liquid of the containing cavity, a circulating refrigerant flows in the direct cooling coil pipe, the direct cooling coil pipe comprises a first bent pipe and a second bent pipe, the first pipe comprises a first inlet and a first outlet, the second pipe comprises a second inlet and a second outlet, the first outlet is communicated with the second inlet, and the second outlet is communicated with the second inlet. The included angle theta between the first pipe and the second pipe is larger than or equal to 0 degree and smaller than or equal to 5 degrees, and at least part of the structure of the second pipe and at least part of the structure of the first pipe are alternately wound along the projection of the direct cooling coil pipe in the thickness direction, so that cooling effects of refrigerants flowing forwards and backwards in the first pipe and the second pipe on the insulating cooling liquid can be mutually compensated. And rapid temperature equalization is facilitated, and the heat management efficiency is improved.

The embodiment of the invention discloses a vibration table temperature control system and a vibration test table thereof. Comprising an internal circulation cooling unit, an external circulation cooling unit, a heat exchanger and a cooling coil. The internal circulation cooling unit comprises a first closed circulation loop; the internal circulation cooling unit comprises a cooling part, and the cooling part is connected in series in the first closed circulation loop and is in thermal coupling connection with the cooling coil; the cooling part is configured to adjust the temperature of the cooling coil through heat exchange between the first cooling medium and the cooling coil; the outer circulation cooling unit comprises a second closed circulation loop; the heat exchanger is configured to adjust a temperature of the first cooling medium through heat exchange between the primary side and the secondary side. According to the embodiment of the invention, the problem that the cooling pipeline of the vibration table temperature control system is blocked due to deterioration of water quality is effectively avoided, the maintenance cost is reduced, the operation temperature of the vibration test table is always ensured to be within a reliable temperature range, and the stable operation of the vibration test table is ensured.

The utility model belongs to the technical field of battery detection, and particularly relates to a cooling device for battery detection. The utility model provides a cooling device for battery detection. The cooling device comprises a battery body, clamping plates are arranged on the two sides of the battery body, cooling coils are arranged in the clamping plates, a plurality of connecting holes are formed in the upper sides and the lower sides of the clamping plates, and the four corners of the clamping plates on the two sides penetrate through the connecting holes through bolts to be fixed. A limiting plate is arranged on the two bolts on one side in a penetrating mode, a screw rod is slidably connected to the middle of the limiting plate, a top plate is arranged on the side, close to the battery body, of the screw rod, and a temperature detection plate is arranged on the side, abutting against the battery body, of the top plate. According to the cooling device for battery detection, water cooling is conducted on the battery body through the coil pipes in the clamping plates, other batteries to be detected are not affected, the temperature of the batteries can be monitored through the temperature detection plate arranged on one side, and therefore the temperature can be rapidly adjusted.

A liquid to air switching flow system includes a switching flow apparatus within a housing and a source loop and a production loop that are in fluid communication with the switching flow apparatus. The production loop includes a heating / cooling coil that includes a coil input that receives fluid the switching flow apparatus and a coil output that returns fluid to the switching flow apparatus. In a heating mode a first heat exchanger, acting as a condenser, is fluidly connected to the production loop to provide heated liquid to the heating / cooling coil. In a cooling mode, a second heat exchanger, acting as an evaporator, is fluidly connected to the production loop to provide cooled liquid to the heating / cooling coil. A fan is positioned within the housing to push air across the heating / cooling coil to heat the air in the heating mode or cool the air in the cooling mode.

The utility model relates to the technical field of metallurgical electric furnaces, in particular to an induction coil for a medium-frequency electric furnace, which comprises an induction heating coil, an upper cooling coil positioned above the induction heating coil and a lower cooling coil positioned below the induction heating coil, the upper cooling coil, the induction heating coil and the lower cooling coil are all formed by winding hollow pipe bodies in the same spiral direction, the cross section of the induction heating coil is in a D shape, and the induction heating coil comprises an inner pipe wall, an outer pipe wall and two connecting walls connected between the inner pipe wall and the outer pipe wall. The cross section of the induction heating coil is designed to be D-shaped, the inner pipe wall located on the inner side of the induction heating coil is arranged to be arc-shaped, and the outer pipe wall located on the outer side of the induction heating coil extends in the vertical direction, so that current and magnetic field distribution is optimized, and magnetic field energy acts on the surface of a workpiece on the inner side of the induction heating coil more intensively; energy loss is reduced, the heating speed of workpieces is increased, and the heating efficiency of the medium-frequency electric furnace is improved.

The present disclosure relates to coils (121), electrical machines (100) comprising coils (121), e.g. a wind turbine generator (42), and methods for cooling coils (121) of electrical machines (100) and for winding and / or electrically insulating (200) coils (121). An electrical machine (100) comprises a rotor (110) and a stator (120). At least one of the rotor (110) and the stator (120) comprises a plurality of teeth (119) and a plurality of coils (121), the coils (121) comprising strand (150) which is wound around the teeth (119) in layers (130, 131). A first axial end portion of a first layer (130) of at least one of the coils (121) is axially displaced (117) with respect to a first axial end portion of a second layer (131) of the coil (121).

The invention relates to the technical field of radiation air conditioners, and discloses a radiation air conditioner fresh air dehumidification and purification system which comprises an air supply module and a dehumidification module. The air supply module comprises a filtering module and a direct-current fan, the external static pressure of the direct-current fan is larger than 120 PA, and the filtering module is provided with a primary-efficiency G4 air filter, a medium-efficiency F7 air filter and a high-efficiency H13 air filter so as to effectively filter particulate matters with different particle sizes in air; the dehumidification module comprises an air-cooled heat pump, a surface cooling coil pipe, a water disc, a water drainage pipe, a heat regenerator and a branch fan, a low-temperature cold source of 7 DEG C is used for surface cooling of the surface cooling coil pipe, the operation range is wide, fault points are extremely few, and the air supply temperature cannot be adjusted by 12-14 DEG C in principle. According to the fresh air dehumidification and purification system of the radiation air conditioner, air is firstly filtered through the primary effect G4 and then is filtered step by step through the medium effect F7 and the high effect H13, three-layer filtering can be applied at the same time, the filtering efficiency is improved, the system has efficient and stable system performance, and the requirements of users for indoor environment comfort and health can be met.

The invention discloses an ice cream ingredient uniform mixing device with a sterilization function, relates to the technical field of ice cream production equipment, and solves the technical problems that an existing mixing device is inaccurate in temperature control, ingredients are easy to pollute after being crushed, sterilized and separated, and the inner wall of a tank body is easy to adhere to the ingredients. A crushing mechanism is arranged at the top end of the left side of the outer wall of the mixing tank main body, and a mixing mechanism is arranged in the mixing tank main body. Temperature control of material liquid heating sterilization and cooling aging is achieved through a heating coil and a refrigerating coil in the mixing tank body, ingredients are cut up through a cutter wheel in the crushing mechanism and preliminarily sterilized through an ultraviolet lamp, nut skin chippings are screened out through cooperation of a sieve plate and a collecting box, and raw materials are fully mixed through a stirring rod in the mixing mechanism driving dispersing blades and the like. And the wall scraping stirring component performs composite motion to prevent the material liquid from being frozen and adhered and clean the tank body, so that multiple beneficial effects of crushing, screening and sterilizing ingredients, uniformly mixing the material liquid, performing anti-sticking cleaning and accurately controlling the temperature are realized.

The utility model discloses an oil-immersed transformer which comprises an oil tank, an air cooling heat dissipation structure, a cooling tank, a water cooling heat dissipation structure and a refrigeration structure. An oil conservator is arranged on one side of the top of the oil tank, the air-cooling heat dissipation structures are arranged at the front end and the rear end of the oil tank, the cooling tank is arranged on the other side of the oil tank, the water-cooling heat dissipation structure is arranged on one side in the cooling tank, and the refrigeration structure is arranged on the other side in the cooling tank. Compared with the prior art, the transformer oil cooling device has the advantages that air circulation at the first cooling fins can be improved through the first cooling fan, hot air can be rapidly dissipated out of the protective shell, transformer oil in the oil tank can be sucked into the cooling coil through the oil pump, and the cooling effect is improved. The cooling water in the cold water cavity absorbs heat and cools the transformer oil, the cooled transformer oil returns to the oil tank, and the transformer oil is continuously cooled through continuous circulation, so that the effect of facilitating heat dissipation is achieved.

In one aspect, a cuboidal portable-smart refrigerator comprising: a payload assembly comprising: a payload space configured for storage of an item to be refrigerated; and a cooling / PCB assembly coupled with the payload space and comprising: a cooling-coil assembly comprising one or more cooling coils coupled with the thermal-chemical chamber assembly; a thermal-chemical chamber assembly that holds at least one cooling coil, wherein the thermal-chemical chamber is placed within an outer surface of the payload space; and a thermo-electric cooler pump comprising a liquid pump with an integrated chiller and an integrated heater; and a radiator assembly configured to radiate heat via one or more fans from the payload assembly; and a lid assembly configured to provide access to payload assembly.

The utility model discloses an efficient heat dissipation motor end cover, which comprises a motor shell, a front end cover, a rotating shaft and a rear end cover, the front end cover and the rear end cover are respectively fixed at the front end and the rear end of the motor shell, one end of the rotating shaft rotatably penetrates through the front end cover and extends to one side of the front end cover, and a plurality of air inlet holes are uniformly formed in the inner wall of one side of the front end cover. And a plurality of air outlet holes are uniformly formed in the inner wall of one side of the rear end cover. The cooling coil is arranged in the front end cover, the fan blades are installed on the rotating shaft, a coolant is pumped into the cooling coil through the water inlet end, when the fan blades rotate, cold air can be sucked into the motor shell, the interior of the shell is cooled through the cold air, and heat dissipation of the interior of the shell is accelerated; heat in the shell is conducted into the heat dissipation coil pipe through the annular frame, heat in the heat dissipation coil pipe is discharged outwards through the air outlet holes, and in conclusion, the fan blades, the cooling coil pipe, the heat dissipation frame and the like are used in cooperation, and efficient heat dissipation is conducted on the interior of the motor shell.

The utility model discloses a low-noise water-cooled permanent magnet synchronous motor, which relates to the field of permanent magnet synchronous motors, and comprises a shell and a cooling coil, the outer wall of the shell is provided with a cooling cavity, and the water inlet end and the water outlet end of the cooling coil are connected with connecting discs. Through the arrangement of the dismounting assembly, if the cooling coil needs to be connected with an external water pipe, the inserting plate on the pipe body can be inserted into the inserting groove, meanwhile, the sealing ring can be clamped into the sealing groove, and at the moment, a worker rotates the abutting ring to enable the abutting ring to move and push the pressing rod to move towards the interior of the groove; the pressing rod can drive the locking column to move and stretch the spring at the same time, the locking column moves into the corresponding locking hole, then the purpose of clamping and fixing the pipe body is achieved, the abutting ring does not need to be rotated after clamping, the pipe body can be rapidly installed in the mode, a plurality of bolts do not need to be used for connection and fixing, only one abutting ring needs to be rotated, and the pipe body can be rapidly installed. Operation steps are simple, and disassembly is convenient.

A refrigeration module of a cold space chamber has a blower and an evaporator. A method of controlling the refrigeration module includes defrosting a coil of the evaporator to form a volume of warm air surrounding the coil. The method includes circulating a refrigerant through the evaporator after defrosting the coil, to cool the coil. The method includes operating the blower in a series of pulses to control introduction of the volume of warm air into the cold space chamber.

The invention discloses an energy storage battery liquid cooling temperature control system combining natural cooling and compressor refrigeration, and relates to the technical field of energy storage equipment temperature control. The system comprises a compression cooling loop, a natural cooling loop, an environment temperature sensor and a controller, the compression cooling loop adopts a compressor refrigeration technology, the natural cooling loop is connected with the compression cooling loop in parallel, and the compression cooling loop comprises a compressor, a condensation pipe, an expansion valve and a first heat exchange plate which are sequentially and circularly communicated. The natural cooling loop comprises a liquid storage tank, a circulating pump, a natural cooling coil and a second heat exchange plate which are sequentially and circularly communicated, the two heat exchange plates are integrated in the evaporator and used for exchanging heat with the energy storage battery, and a compression cooling mode and a natural cooling mode can be switched at different environment temperatures through the hardware structure relation of the two heat exchange plates; therefore, the system energy efficiency can be improved by avoiding long-term operation of the compressor, and the phenomena of poor oil return and insufficient lubrication are avoided by avoiding long-term low rotating speed of the compressor, so that the reliability is improved and the service life is prolonged.

This humidifying and cooling system for a cold storage room comprises a cooling device having a cooling coil, and a control device for controlling the cooling device, wherein the control device controls the cooling device to repeatedly execute: a cooling mode for cooling the cold storage room while allowing frost or water droplets to adhere to the cooling coil; and a humidifying mode for humidifying the cold storage room while causing the frost adhering to the cooling coil to sublimate or causing the water droplets adhering to the cooling coil to evaporate.

The invention discloses a grinding device for high thermal conductivity and heat dissipation solder resist ink production, and belongs to the technical field of ink grinding devices.The grinding device comprises a barrel, the end of the barrel is provided with a feeding port and a slag discharging port, and the side wall of the barrel is provided with a discharging port; the rotating shaft is hinged to the two opposite ends of the barrel body, and the two opposite ends of the rotating shaft are each provided with a confluence groove; the driving motor drives the rotating shaft to rotate at a high speed, the flexible swing cooling and stirring mechanism continuously changes the position to hit a mixture of zirconium oxide beads and printing ink, the clustered mixture is scattered, and the zirconium oxide beads violently hit one another, so that the grinding effect is enhanced, and the grinding efficiency is improved; and qualified ground printing ink can flow into a finished product bin after being filtered by a filter cartridge, cooling liquid flows through a cooling coil to cool finished products, and the cooling liquid flows into a flexible swinging cooling and stirring mechanism from a confluence groove to cool a mixture, so that the cooling of the device is sufficient, and the cooling efficiency is high.

A stator includes: a yoke portion; tooth portions extending from the yoke portion; a coil accommodated in slots formed between the tooth portions; and a cooling water channel (200) that cools the coil. The cooling water channel (200) includes coil inner water channels (301) disposed between one end and the other end in an axial direction to cool the coil, and a header water channel (310) that is connected to a plurality of the coil inner water channels (301), that is disposed outside the coil, and that distributes cooling water introduced into the coil inner water channels (301) or collects the cooling water discharged from the coil inner water channels (301). When a total cross-sectional area of the coil inner water channels (301) is S1, and a cross-sectional area of a surface of the header water channel (310), the surface being perpendicular to a movement direction of the cooling water, is S2, a ratio S2 / S1 between the S1 and the S2 is equal to or more than 0.5.

The utility model discloses a collection device for combustion products of an aero-engine fuel-rich gas generator, which adopts an asbestos fiber material, a zeolite molecular sieve, sandy soil and a filter screen for multiple filtration, and filters and collects solid-liquid components in outlet flue gas; and under the action of the water-cooling coil pipe, the residual outlet flue gas is cooled to a safe temperature, and the low-pressure gas tank is utilized to complete the collection of gas components. The collecting device disclosed by the utility model is stable in material performance, low in price, good in usability and service life, and capable of obtaining remarkable working and economic benefits.

The utility model belongs to the technical field of segregation kettles, and particularly relates to a segregation kettle freezing and condensing device which comprises a sealing kettle body, a stirring mechanism, a liquid storage cylinder, a liquid collecting cylinder and a cooling winding pipe penetrating through the liquid storage cylinder and the liquid collecting cylinder. Through linkage of the first magnetic block, the second magnetic block and the sliding block, a cooling water circulation area in the cooling winding pipe is dynamically matched with the material liquid level in the kettle, so that the temperature in the kettle can be effectively reduced when the segregation reaction temperature rises, and invalid cooling of the high-position winding pipe is reduced when the liquid level drops; therefore, the cooling efficiency is improved, the energy consumption is reduced and the stability of reaction conditions is ensured.

The utility model provides an automatic temperature control biological fermentation tank which comprises a tank body, a tank cover mounted at the top of the tank body, a locking component mounted on the side wall of the top of the tank body and used for fixing the tank cover, a temperature sensor mounted at the bottom end of the tank cover, a cooling coil mounted on the inner wall of the tank body, and a heating interlayer arranged inside the tank body, a heating device is installed on the side face of the tank body, the first water inlet pipe and the first water drainage pipe are communicated with the heating interlayer, the second water inlet pipe and the second water drainage pipe are communicated with the cooling coil, a heating medium in the heating interlayer can be heated through the heating device, and the temperature in the tank body is detected through a temperature sensor; when the temperature in the tank body exceeds the preset temperature, the heating device is controlled to stop working through an external controller, an external water pump is started to pump an external water source into the cooling coil, and cooling is performed under the action of circulating water, so that the temperature in the tank body is controlled to be a proper fermentation temperature; therefore, the fermentation quality and the fermentation efficiency can be effectively improved.

The invention discloses a counter-flow type evaporative condenser, and belongs to the field of counter-flow type evaporative condensers, the counter-flow type evaporative condenser comprises a shell and a centralized controller located outside the shell, the interior of the shell is divided into a cooling space and a rotating space communicated with the cooling space, a fan, a water distribution device and a cooling coil are sequentially installed in the cooling space from top to bottom, air inlets are formed in the two side faces of the shell, a water tank is reserved in the lower portion of the shell, the water tank and the water distribution device are communicated outside the shell, a state monitoring sensor is installed on the lower middle portion of the cooling coil, and the lower end of the water distribution device is connected with a dynamic spraying adjusting mechanism. The state monitoring sensor comprises at least one movable spray head capable of moving in the axial direction of the cooling coil and an infrared distance measuring sensor used for measuring the axial position of the movable spray head, and the state monitoring sensor is electrically connected with the centralized controller; and the dynamic spraying adjusting mechanism is in signal connection with the centralized controller. The position of the spray head can be adjusted according to actual conditions, so that the phenomenon of insufficient cooling, namely discharging, in the cooling coil of the condenser is avoided.

The utility model belongs to the technical field of silicone oil fraction purification processing, and discloses a vacuum cooling device for silicone oil molecular distillation, which comprises a vacuum condensation cavity, a cooling coil is arranged in the vacuum condensation cavity, a cooling liquid circulating device is arranged on one side of the vacuum condensation cavity, and a cooling liquid outlet is formed in the other side of the vacuum condensation cavity. The cooling coil penetrates through the side wall of the vacuum condensation cavity and is in sealed connection with a cooling liquid circulating device, the top and the bottom of the vacuum condensation cavity are both in sealed connection with three-way sealing joints, and the vacuum condensation cavity flows out of a vacuum negative pressure pipeline and a steam output pipeline through the top portions of the three-way sealing joints. The device is compact and reasonable in structural design, high-temperature silicone oil steam molecules can be cooled, impurities and low-molecular silicone oil in the high-temperature silicone oil steam molecules can be condensed and separated, the condensation efficiency of the device is high, the condensation temperature control precision is high, and the device is suitable for large-scale production. And the production efficiency and the production quality can be greatly improved.

The application discloses a kind of pure iron core wire outer cladding steel strip and manufacturing method thereof, belong to metallurgical technical field.Its chemical composition and mass percentage are as follows: C≤0.0030%, Mn≤0.030%, S≤0.005%, P≤0.005%, Si≤0.005%, Alt≤0.010%, N≤0.0035%, Ti≤0.0050%, Nb≤0.0050%, Cr≤0.010%, Ni≤0.010%, Cu≤0.010%, Fe≥99.94%, remainder is inevitable impurity element;Its manufacturing method includes smelting, continuous casting, heating, hot rolling, cooling coiling, cover retreats and flattens process.The application uses high-purity industrial pure iron slab as raw material, the obtained steel strip is used as core wire outer cladding, because the content of impurity element is very low, after adding core wire in refining process, it is guaranteed to remove inclusions, and the production requirement of high-purity steel is satisfied.

The utility model discloses a material mixing and cooling device for preparing a PVC (polyvinyl chloride) compound stabilizer, which relates to the technical field of PVC compound stabilizer production equipment, and comprises a material mixing mechanism and a cooling mechanism, the material mixing mechanism comprises a material mixing tank, a sealing cover, a motor, a feeding pipe, a discharging pipe and a stirring rod. The cooling coil is arranged in the center of the mixing tank, when the mixing mechanism stirs raw materials in the mixing tank, the raw materials continuously make contact with the surfaces of the spiral cooling pipe and the cooling coil for heat exchange, heat is taken away by cooling liquid, and meanwhile cold air pumped by the cooling fan can be discharged into the air cooling pipe; and the raw materials are uniformly blown into the mixing tank through a plurality of air outlet ends, so that the problem that the raw materials in the center of the mixing tank cannot be cooled in time is solved, the disturbance and heat exchange effects of the materials are enhanced, the cooling uniformity is ensured, the stability of the product quality is improved, and the requirement of efficiently producing the high-quality PVC compound stabilizer is met.

The application relates to the technical field of air compressor cooling circulation, and discloses an air compressor cooling circulation device, which comprises a closed water tank, an air compressor, an exhaust main pipe, a water supplement pipeline, a sewage pipeline, a closed water outlet branch pipe I, a closed water outlet branch pipe II, a closed water return pipeline, a communication pipe, a closed water outlet collecting pipe, a closed water supply main pipe, a cooling water return main pipe, a cooling water inlet main pipe, a circulating water pump, a heat exchanger, a cooling coil, a vortex pipe, a multi-way valve, a Venturi pipe, an exhaust pipe and a magnetic coupling stirrer, and the exhaust main pipe is communicated with the exhaust end of the air compressor. When the whole plant loses power, the vortex pipe is driven by the exhaust residual pressure of the air compressor to realize cold and hot separation, cold air is used for cooling the closed water tank, and hot air is used for preventing freezing of a pump body in winter and strengthening heat dissipation in summer; the exhaust power is used for driving the magnetic coupling to stir and homogenize water temperature, sealing leakage is prevented, a double-pump redundant pipeline is matched, and the system operation reliability and low-temperature adaptability are improved.

The utility model relates to a kind of cooling structure of punch die, belong to punch die technical field, including punch platform, the top four corners of punch platform are all fixedly installed with support column, the top end of support column is fixedly installed with installation top plate, the top of installation top plate is fixedly installed with punch oil cylinder, the movable end of punch oil cylinder is fixedly installed with punch head, the bottom of installation top plate is fixedly installed with cooling assembly.The cooling structure of this punch die, cooling base is set in the bottom of installation top plate, cooling jacket is set in the inner bottom wall of cooling base, cooling coil is set on the surface of cooling jacket, cooling jacket is cooled by circulating liquid flowing in cooling coil, when punch head rises, contact with cooling jacket, cool punch head, at the same time, by passing into airflow in air inlet cylinder, airflow flows on the surface of cooling jacket inside cooling base, take away the heat of cooling liquid inside cooling coil, improve cooling effect.

The utility model provides a brine sterilizing and cooling integrated device, which belongs to the technical field of brine production and comprises a working box and a storage box arranged on the working box. According to the utility model, the spray head is matched with the cooling coil, so that the brine uniformly covers the surface of the cooling coil in the form of liquid drops or liquid films, the direct contact area of the brine and the cooling coil is greatly increased, the heat exchange effect is improved, and meanwhile, in the spraying process, new brine is continuously sprayed to the surface of the cooling coil, and hot brine is replaced in time, so that the production efficiency is improved. Large temperature difference between the surface of the cooling coil and the brine is always kept, heat can be continuously and efficiently transferred, the cooling effect is further improved, the surface of the cooling coil can be washed through continuous brine spraying, deposition of impurities, salt and the like in the brine on the surface of the cooling coil is reduced, the scaling possibility is reduced, and the service life of the brine is prolonged. And meanwhile, the arranged connecting pipe is matched with the fan to further dissipate heat of the brine, so that the cooling rate is ensured.