898 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 invention discloses a method for improving the cooling effect of a pole winding based on a mixed-flow fan, and belongs to the technical field of cooling of high-rotating-speed and high-capacity hydraulic generators and pumped storage generator motors. Mixed-flow fans are arranged at the two ends of a magnetic yoke, and cooling air is divided into radial cooling air for cooling coils at the ends of the magnetic poles and axial cooling air entering the outer surfaces between the magnetic poles. An interelectrode outer surface ventilation cooling space is formed between every two adjacent pole windings, interelectrode ventilation partition plates which are axially arranged are arranged in the interelectrode outer surface ventilation cooling spaces, and separated axial ventilation air channels are formed by the interelectrode ventilation partition plates and the outer surfaces of the pole windings; therefore, rotor pole winding cooling of a high-rotating-speed and high-capacity hydro-generator and a pumped storage generator motor in which radial ventilation cooling cannot be adopted in a pole winding interelectrode area is ensured, and the problem that the difference between the cooling effects of the windward side and the leeward side of a traditional structure is large is solved.

The invention relates to an air conditioner temperature and humidity independent control system and method based on two-stage coil chilled water. On the basis of the existing chip plant temperature and humidity independent control based on a fresh air processing unit, a return air drying and cooling coil and a fan filtering unit, low-temperature chilled water outlet of a water chilling unit firstly passes through a fresh air re-cooling coil; return water obtained after the temperature of the fresh air re-cooling coil pipe rises serves as water supply of the fresh air pre-cooling coil pipe and the return air cooling dry coil pipe, so that two-stage coil pipe chilled water is formed, and the return water of the fresh air pre-cooling coil pipe and the return water of the return air cooling dry coil pipe are mixed and then serve as chilled water return water of the water chilling unit. By increasing the return water temperature of the water chilling unit, the average evaporation temperature of an evaporator of the water chilling unit is increased. A bypass is arranged between an inlet and an outlet of the return air cooling dry coil, and the air temperature in the plant is controlled by adjusting the bypass flow through an electric two-way adjusting valve and a PID controller. Compared with the prior art, the invention has the advantages of high unit energy efficiency ratio, low refrigeration energy consumption, simplified system and the like.

The invention belongs to the field of thermostatic bath cavities, and provides a thermostatic bath cavity structure and a magnetic type surface temperature sensor calibration system. Wherein the thermostatic bath cavity structure comprises a stirring cavity and a working cavity which are mutually independent; connecting channels are arranged at the upper parts and the lower parts of the stirring cavity and the working cavity; a temperature sensor is arranged in each connecting channel and is used for detecting the temperature field change condition in the stirring cavity and transmitting the temperature field change condition to the controller; the top of the working cavity is connected with a sunken flange plate, a working surface is arranged in the sunken flange plate, and at least two detected sensor stations are distributed on the working surface; a stirring mechanism, a heating coil and a refrigerating coil are arranged in the stirring cavity; the controller is used for controlling the working states of the stirring mechanism, the heating coil and the refrigerating coil according to the temperature field change condition in the stirring cavity, so that the temperature field in the stirring cavity is uniformly maintained at a set temperature.

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 utility model belongs to the technical field of air supply units of air conditioners, and discloses a high-room energy-saving constant-temperature and constant-humidity cleaning unit system. Comprising a combined air conditioning unit. An air outlet in the tail end of the combined air conditioning unit is connected with the spherical rotary air supply outlet through an air supply pipeline, the front end of the combined air conditioning unit is connected with an air return pipeline and a fresh air pipeline, and the other end of the air return pipeline communicates with the air return cavity; a fresh air section, a primary-efficiency filtering section, a medium-efficiency filtering section, a surface cooling coil pipe, a heating coil pipe, a humidifying section, a fan section, a high-efficiency filtering section and an air supply section are sequentially arranged in the shell; the spherical rotary air supply outlet is formed in the top in the controlled room, an air return shutter is arranged at the bottom of the controlled room, and an outlet of the air return shutter communicates with the air return cavity. The requirements of the air supply speed, namely the temperature, the humidity and the cleanliness of workers on an operation surface, in a height range of more than 5 meters and less than 10 meters are met, and the comfort level of the workers and the requirements of the process on the environment are comprehensively improved.

The invention discloses an automatic water-cooled power supply host system with independent partitions, and belongs to the technical field of power electronics, and the system is characterized in that the system comprises a host body, the host body is internally provided with a partition shelf, and the partition shelf is internally provided with a cavity. Each cavity is provided with an independent cooling coil, when a heating element corresponding to a certain cavity works to generate heat, a liquid pump sucks cooling liquid from an inlet pipe, the cooling liquid is accurately distributed through a flow dividing pipe and a flow control structure and then enters the cooling coil of the cavity, and by means of the independent cooling mode, when one cavity breaks down, the cooling liquid can be cooled by the liquid pump. The cooling liquid circulation is only influenced in the loop of the cavity, other cavities can still work normally, the reliability of the system is greatly improved, the overall downtime caused by local faults is shortened, and meanwhile, due to the design of the independent cavities, workers can quickly position fault points conveniently, and only the fault cavity is maintained and repaired.

The utility model provides a ferrous crystallization freezing pot for titanium dioxide production, which relates to the technical field of titanium dioxide production devices and comprises a heat exchange pot, a crystallization pot, a cooling coil, a liquid inlet pipe, a liquid outlet pipe, a stirrer and a stirring motor. The crystallization pot is installed in the heat exchange pot, a cooling cavity is formed between the crystallization pot and the heat exchange pot, the cooling coil is installed in the cooling cavity, one end of the liquid inlet pipe and one end of the liquid outlet pipe are fixed in the cooling cavity, and the other ends of the liquid inlet pipe and the liquid outlet pipe are connected with the pump. The stirring motor is installed on the top of the crystallization pot. The stirrer is arranged in the crystallization pot and connected with the power output end of the stirring motor. The problems that ferrous sulfate crystals separated out by an existing freezing pot can remain on a coil pipe, and the ferrous sulfate crystals at the bottom of the pot are prone to precipitation and hardening can be solved.

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 invention relates to the technical field of air conditioning systems, in particular to an energy-saving cooling structure and a cooling method of a central air conditioning system. On one hand, hot air firstly passes through a cooling coil to exchange heat with a refrigerant for preliminary cooling in a manner of combining the cooling coil with an atomizing nozzle; the temperature of the cooling coil pipe is further reduced through evaporation and heat absorption of fine water drops sprayed by the atomizing spray head, the cooling efficiency is greatly improved, the energy consumption is reduced, meanwhile, the running power of the circulating water pump is low, the waste of water resources is reduced through water recycling, and the energy consumption of the central air-conditioning system is reduced on the whole; and on the other hand, the circulating water pump and the flow control valve can be accurately controlled through the controller, the water flow is adjusted in real time according to changes of the indoor temperature and humidity, accurate control over the cooling process is achieved, and it is ensured that the indoor environment is always kept in a comfortable state.

The utility model discloses a high polymer material injection molding cooling device which comprises an injection molding cooling device body, an upper cooling box and a lower cooling box are arranged on the injection molding cooling device body, and the upper side and the lower side of the upper cooling box are connected with an upper installation base and an injection molding upper mold respectively. The upper side and the lower side of the lower cooling box are connected with a lower injection mold and a lower mounting base correspondingly, cavity structures are formed in the positions, close to the upper injection mold and the lower injection mold, in the upper cooling box and the lower cooling box correspondingly, and cooling coil pipes, heating modules, connecting pipes and cooling ring pipes are mounted in cavities of the upper cooling box and the lower cooling box; the side faces of the upper mounting base and the lower mounting base are each provided with a circle of exhaust pipe and a cold air inlet pipe. According to the high polymer material injection molding cooling device, injection molding cooling treatment of a high polymer material can be rapidly carried out in water cooling, air cooling and air exhaust modes, meanwhile, cooling uniformity is good, the machining quality of the high polymer material is effectively improved, and the cooling device is convenient to disassemble and easy to clean and maintain.

The utility model provides a drawer-type low-voltage switch cabinet. The drawer-type low-voltage switch cabinet comprises a cabinet body and a heat dissipation system, the cabinet body comprises an accommodating space, a water cooling space and a drawer; the heat dissipation system comprises a water cooling assembly, a plurality of heat dissipation assemblies and a plurality of temperature sensors, each water cooling assembly comprises a water cooling coil pipe, a water supply pipeline, a circulating pipeline and a water pump arranged on the water supply pipeline, the water supply pipeline is communicated with the water inlet ends of the water cooling coil pipes, the circulating pipeline is communicated with the water outlet ends of the water cooling coil pipes, and the heat dissipation assemblies are heat dissipation fans. According to the drawer-type low-voltage switch cabinet provided by the utility model, the temperature sensor is installed in the accommodating space and used for monitoring the temperature in the drawer in real time, when the temperature is greater than the threshold value, the cooling fan is turned on for cooling, the water-cooling space is arranged at the bottom of the drawer, and the water-cooling coil pipe is installed in the space and used for cooling the drawer in a water-cooling manner. By adopting the two modes, the temperature in the drawer can be quickly reduced.

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 planetary speed reducers, and discloses a planetary speed reducer easy to dissipate heat, which comprises a base and a cooling mechanism, the cooling mechanism comprises a cooling oil tank, the cooling oil tank is movably connected with an oil outlet pipe through an oil filter element, and the oil outlet pipe is fixedly connected with an oil inlet pipe through an oil pump. By means of the arranged cooling mechanism, cooling oil in the cooling oil tank enters the oil pump from the oil outlet pipe and then enters the cooling coil in the machine body from the oil inlet pipe, heat generated in the planetary reducer is absorbed, the cooling oil begins to circulate under the action of the oil pump, and the cooling oil is cooled through the oil return pipe. Cooling oil in the cooling coil enters the cooling oil tank from the oil return pipe to be cooled again, then impurities in the cooling oil are filtered out through the oil filter element, finally, the cooling oil flows out of the oil filter element to start the next circulation, heat generated in the planetary reducer can be brought out through circulating flowing of the cooling oil, and heat dissipation is conducted on the planetary reducer.

The utility model relates to the technical field of energy storage units, in particular to a liquid-cooled energy storage unit, which comprises a unit bottom plate, a unit top plate and an inner cavity, a first fixing plate is arranged between the unit bottom plate and the unit top plate, an air inlet pipe is arranged on the first fixing plate, and the inner cavity comprises an air mixing cavity, a coil pipe cavity and a fan cavity. The coil pipe cavity is used for storing an energy storage battery and dissipating heat of the energy storage battery through the liquid cooling coil pipe, and the fan cavity exhausts air after heat exchange by generating negative pressure suction force. According to the utility model, the cylindrical battery jar formed by the liquid cooling coil pipe is used as a storage place of the energy storage battery, so that the energy storage battery can be stably placed, and the spiral liquid cooling coil pipe surrounds the periphery of the energy storage battery without a dead angle for water-cooling heat dissipation, so that the heat dissipation energy efficiency reaches the peak. And the contact area with air is multiplied through the spiral liquid cooling coil pipe, and heat is taken away from cold air brought by the outside in cooperation with the exhaust fan, so that the heat dissipation efficiency is greatly improved.

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 utility model relates to the technical field of automobile molds, and discloses a processing mold for automobile exhaust pipe heat insulation cover, comprising a bottom plate, a lower mold and an upper mold, wherein a cooling mechanism is arranged on the bottom plate. Through the mold closing of the upper mold and the lower mold, the tooth plate can drive the gear to rotate, so that the ball screw sleeve can drive the piston to move in a pull-out manner in the cylinder under the action of the threaded connection between the ball screw sleeve and the screw rod, so that the pressure at the front end of the piston becomes less than the atmospheric pressure, while the pressure in the cold water tank is maintained at the atmospheric pressure level. This pressure difference enables the cooling water in the cold water tank to be pushed into the cooling coil, so that when the automobile exhaust pipe heat insulation cover is injection molded, the cooling coil in the cooling cavity can quickly cool down the mold, prevent the molten material from being over-solidified on the mold surface, reduce the adhesion between the material and the mold, make the demoulding process smoother, extend the service life of the mold, and at the same time improve the molding time of the automobile exhaust pipe heat insulation cover.

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.

The utility model relates to the technical field of feeding machines of pelletizers, in particular to a vertical cooling feeding machine of a master batch pelletizer, which comprises a base, a fixing plate and a damping rubber pad, the fixed plate is arranged above the base; the spiral conveying plate is welded and fixed on the outer wall of the central pipe; the air outlet holes are formed in the outer wall of the central pipe along a spiral array of the spiral conveying plate, and a row of air outlet holes are formed in each of the upper surface and the lower surface of the spiral conveying plate; the cooling fins are welded and fixed to the bottom face of the spiral conveying plate, and the positions of the cooling fins correspond to the positions of the air outlet holes. The cooling coil penetrates through the cooling fins and is fixed to the bottom face of the spiral conveying plate. By improving the vertical cooling feeding machine of the master batch granulator, the vertical cooling feeding machine has the advantages of improving the heat dissipation efficiency of the spiral conveying plate, improving the cooling speed of the master batch, reducing the height of the device and saving the cost, so that the problems and defects in the prior art and equipment are effectively solved.

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 cooling channel rubber injection mold which comprises an installation plate, a lower mold is fixedly installed on the top end face of the installation plate, a through hole is fixedly formed in the side face of the lower mold, a first cooling coil is fixedly installed on the inner wall of the through hole, and a through hole is fixedly formed in the lower mold. After injection molding is completed, the pump machine is started, cooling liquid in the water tank is pumped into the cooling coil pipe I through the connecting pipe, then the cooling liquid is pumped into the cooling coil pipe II through the conveying pipe, the lower mold is cooled, and after the cooling liquid circulates for a circle, the cooling liquid is cooled through the cooling assembly II, so that the cooling efficiency is improved. After cooling is completed, cooling liquid obtained after cooling is completed is used for cooling the lower mold through a pump machine; and meanwhile, a first refrigeration assembly is started, the upper mold is cooled through a third cooling coil, auxiliary cooling is conducted on the lower mold through cooling fins, the cooling efficiency of the device is improved, and the practicability of the device is improved.

The utility model relates to the technical field of hydraulic oil sources, in particular to a large-flow hydraulic oil source which comprises an oil tank body, a control cabinet is fixedly installed at the right end of the top of the oil tank body, and multiple sets of oil pump motors are fixedly installed on the top of the oil tank body and located on the left side of the control cabinet. A mounting base is fixedly mounted below the oil tank body, a buffer assembly is fixedly mounted between the mounting base and the oil tank body, a cooling water tank is fixedly mounted on the right side of the oil tank body, a cooling coil is fixedly mounted at the bottom end in the oil tank body, and a liquid level window is arranged at the left end of the front face of the oil tank body. A plurality of sets of cleaning covers are fixedly installed on the front face of the oil tank body, an oil discharging pipe is fixedly connected to the bottom end of the front face of the oil tank body, and compared with an existing large-flow hydraulic oil source, the overall stability, safety and heat dissipation effect of the large-flow hydraulic oil source can be improved through the design.

The invention relates to the field of sodium citrate preparation, in particular to a double-cooling type decolorizing and refining device and application thereof in sodium citrate preparation.The double-cooling type decolorizing and refining device comprises a reaction tank, a stirrer is arranged in the reaction tank, the double-cooling type decolorizing and refining device further comprises an outer cooling jacket and an outer cooling coil, and a cooling area is formed between the outer cooling jacket and the reaction tank; the outer cooling jacket is provided with an air inlet and an air outlet, and the outer cooling coil is provided with a water inlet and a water outlet. The rotating speed of the stirrer is detected through the rotating speed sensor, the flow adjusting assembly is adjusted according to a rotating speed signal, the cold air flow and the cooling water flow are gradually increased, the opening degree of the air inlet and the opening degree of the water inlet are gradually increased along with increasing of the rotating speed of the stirrer, continuous improvement of the cooling effect is ensured, and the particle size of formed crystals is effectively controlled; the increase of the number of crystal nucleuses and non-uniform crystallization caused by rapid cooling are avoided, so that the purity and the yield of the sodium citrate are improved.

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.