2546results about "Refrigeration devices" patented technology

The invention discloses an ocean temperature difference coupled offshore constant-pressure compressed carbon dioxide energy storage system and method, and relates to the technical field of compressed gas energy storage. The system comprises a working medium constant-pressure storage device, a carbon dioxide energy storage circulation loop, a carbon dioxide energy release circulation loop and a heat storage circulation loop. Gaseous carbon dioxide is condensed into a liquid state by utilizing deep sea low-temperature seawater in an energy storage stage, liquid carbon dioxide is evaporated into a gaseous state by utilizing shallow sea high-temperature seawater in an energy release stage, and gas-liquid conversion of carbon dioxide is realized by fully utilizing ocean new energy and ocean temperature difference; the flexible working medium constant-pressure storage device is used for storing low-pressure gaseous carbon dioxide and high-pressure liquid carbon dioxide, the constant pressure of the working medium constant-pressure storage device in the charging and discharging process can be guaranteed, and efficient and stable operation of the system is achieved. Efficient liquefaction and high-density storage of high-pressure carbon dioxide are achieved through the ocean temperature difference and seawater static pressure, the efficiency and energy density of the energy storage system are improved, and deep development of offshore resources is achieved.

An immersion cooling system includes a work tank, a device to be cooled, and a heat conduction device. The work tank has a vapor section and a liquid-phase section. The liquid-phase section is adapted to contain a liquid-phase working fluid. At least one portion of the device to be cooled is in the vapor section. The heat conduction device includes a heat conduction element and a boiling-assisting structure. The heat conduction element has a first section and a second section. The first section is in the liquid-phase section, and the second section is connected to the at least one portion of the device to be cooled. The boiling-assisting structure is on the first section.

The invention belongs to the technical field of refrigeration control, and discloses a refrigeration system optimization method and device based on error correction, and the method comprises the steps: obtaining a target required cooling capacity and a current environment parameter, inputting an optimization model, and obtaining an optimal control parameter and prediction power; constructing a performance curve; the performance curve comprises a temperature refrigeration curve, a temperature correction curve and a load correction curve; inputting the optimal control parameters into the performance curve to obtain actual power; subtracting the actual power from the predicted power to obtain a power error value; judging whether the absolute value of the power error value is smaller than a preset error threshold; if yes, the refrigerating system is made to operate according to the optimal control parameters; and if not, the cooling water inlet temperature in the optimal control parameters is adjusted according to the power error value. According to the method and the device, the error of the optimal control parameter output by the optimization model can be corrected, and the refrigerating system can be ensured to operate at the optimal power energy consumption while the target required cooling capacity is met.

Disclosed in the present invention are a method for manufacturing a high specific surface area anode string, and an ECO reactor, relating to the technical field of ECO reactors, comprising a string body and cleaning assemblies, a limiting wheel being disposed at an outer middle part of the rope body, and the cleaning assemblies being disposed at left and right ends of the string body. The present invention utilizes an anode string to replace the traditional anode plate, and due to the fluffy three-dimensional structure of the anode rope providing a relatively high specific surface area for the loading of an anodic catalytic coating, in a cross-section of the same width, the fluffy three-dimensional structure of the anode rope has a larger effective reaction surface area than a conventional anode plate, thereby achieving the purposes of improving reaction catalysis efficiency and reducing the cost of the ECO reactor. An original descaling apparatus can periodically clean the surface of the anode rope, achieving the purpose of increasing anodic reaction sites, promoting reaction catalysis efficiency, and extending the service life of the electrocatalytic oxidation reactor.

A cryogenic cooling system is provided comprising a cryogenic refrigerator assembly and two or more connected modules. The cryogenic refrigerator assembly comprises one or more cryogenic refrigerators. Each said connected module comprises: a housing defining an internal volume for the module, the housing having a plurality of side faces, and a plurality of stages arranged within the internal volume for the module, wherein one or more of the plurality of stages is thermally coupled to the cryogenic refrigerator assembly. The two or more said modules are mutually connected at respective side faces, and a first said stage of a first said module is thermally coupled to a first said stage of a second said module.

A refrigerator including a main body; a storage room inside the main body; a thermoelectric module including a module plate including an element mounting portion, a heat dissipation sink on a first side of the module plate, a cooling sink on a second side of the module plate, and a thermoelectric element positioned in the element mounting portion such that a first surface of the thermoelectric element contacts the heat dissipation sink and a second surface of the thermoelectric element contacts the cooling sink; and a coupling member penetrating the module plate of the thermoelectric module to couple the thermoelectric module to an upper surface of the main body.

A refrigerator may include: a body, a storage compartment inside the body, a thermoelectric module on an upper portion of the storage compartment and including: a thermoelectric element including: a heating and a cooling portion, a dissipating and a cooling sink in contact with the heating and cooling portion, respectively; a heat dissipation (HD) fan configured to generate an airflow, a HD duct having an inlet and outlet, the HD duct on an upper surface of the body and configured to guide the airflow through the inlet to the dissipating sink to exchange heat with the dissipating sink, and then out the outlet; and a dust filter mountable on the inlet and configured so that, with the dust filter mounted on the inlet and the HD fan generating the airflow, the dust filter prevents foreign substances in the airflow from entering inside the HD duct through the air inlet.

The utility model discloses a multifunctional reaction kettle for ivabradine production, and relates to the technical field of pharmaceutical machinery, the multifunctional reaction kettle comprises a support frame, a reaction kettle body, a pressure control mechanism, a stirring mechanism and a temperature control mechanism, the temperature control mechanism comprises a temperature sensor, an electric heating coil, a cooling pipeline and refrigeration equipment, and the inner wall of the reaction kettle body is provided with a liquid storage cavity; the temperature sensor, the electric heating coil and the cooling pipeline are all fixedly arranged in the liquid storage cavity, heat conduction oil is arranged in the liquid storage cavity, the cooling pipeline penetrates through the reaction kettle body to be communicated with the refrigeration equipment, and through cooperation of the temperature sensor, the electric heating coil, the cooling pipeline and the refrigeration equipment, accurate control over the temperature in the reaction kettle can be achieved. No matter whether the temperature needs to be increased, decreased or maintained at a constant temperature, quick response can be achieved, the set requirements can be met, and the special requirements of different chemical reactions on the temperature in the ivabradine production process are met.

The utility model discloses an efficient cooling-water machine which comprises a machine shell, and an installation cavity is formed in the machine shell. The water tank is provided with a water return connector and a water outlet connector. The heat exchanger is provided with a first heat exchange pipe and a second heat exchange pipe, one end of the first heat exchange pipe is communicated with the water return connector, and the other end of the first heat exchange pipe is communicated with a pipeline of external equipment; the refrigeration assembly comprises a compressor, a condenser, a drying filter and a capillary tube, an outlet of the compressor communicates with an inlet of the condenser, an outlet of the condenser communicates with an inlet of the drying filter, an outlet of the drying filter communicates with one end of the capillary tube, and the other end of the capillary tube communicates with one end of the second heat exchange tube. The other end of the second heat exchange pipe communicates with an inlet of the compressor. Heat exchange between water in the water tank and a refrigerant is achieved through the first heat exchange pipe and the second heat exchange pipe of the heat exchanger, cooling is conducted through cold water in the water tank, and the cooling amount and the cooling efficiency are improved.

The utility model relates to the technical field of air coolers, in particular to a split type air cooler which comprises a fixed bin, a shutter, a connecting bin, a pipe bundle, a mounting plate, a first bolt, a square bin, a supporting frame, a connecting frame, a power assembly, a wind power assembly and a connecting assembly. Then a connecting bin and a fixed bin are fixed through a connecting assembly, a mounting plate moves to one side of the fixed bin, then a first bolt is tightened to fix a square bin, at the moment, a pipe bundle is connected with an external compressor, and then a power assembly above a supporting frame is used for driving a wind power assembly to suck external air into the fixed bin; the temperature of the tube bundle is controlled by the external compressor, at the moment, air is blown out through the shutter, and the equipment is assembled and transported in such a way, so that the transportation cost can be effectively reduced, and the installation efficiency of workers is ensured.

Systems and techniques that facilitate scalable cryostats and cryogenic systems are provided. In an embodiment, a cryogenic system can comprise a plurality of unit cells joined together, wherein each unit cell comprises: a trapezoidal-shaped frame, wherein frames from adjacent unit cells are connected in a vacuum-tight manner to form a continuous, global vacuum enclosure, and wherein the unit cells are capable of being horizontally removed from or inserted into the plurality of joined unit cells. Furthermore, each unit cell can comprise at least one temperature shell, wherein temperature shells from adjacent unit cells are connected to form a continuous, global temperature shell. Moreover, each unit cell can comprise at least one cryogenic payload located within the at least one temperature shell, that is cooled by at least one retrofitted version of a standard dilution refrigerator.

The invention provides a cooling device, process equipment and a substrate manufacturing method. The cooling device is used for cooling gas discharged by the process equipment. The cooling device comprises a pre-cooling unit and a secondary cooling unit which are sequentially arranged on an exhaust pipeline of the process equipment in the gas exhaust direction. The pre-cooling unit is provided with a gas inlet end and a gas outlet end, the pre-cooling unit comprises at least one cooling group arranged between the gas inlet end and the gas outlet end, the pre-cooling unit is configured to be used for cooling gas to a first temperature, and the first temperature is higher than a condensation point at which the gas is solidified; the secondary cooling unit comprises at least one cooling pipe with the inner diameter larger than or equal to the threshold value and a cooling assembly arranged on the outer wall of the cooling pipe, the cooling pipe communicates with the exhaust end, the secondary cooling unit is configured to be used for cooling the gas to the second temperature, and the second temperature is smaller than the first temperature. According to the cooling device, the process equipment and the substrate manufacturing method provided by the invention, two-step cooling of the process gas can be realized, and phenomena such as blockage of the exhaust pipe are reduced.

A circulating loop for transporting refrigeration to a remote location is connected serially between a Gifford-McMahon (GM) or GM type Pulse Tube cold head and the compressor. Either high pressure gas from the compressor can flow through the remote heat station before returning to the cold head or low pressure gas can flow from the cold head to the remote heat station before returning to the compressor. A first fraction of gas, which may include all of the gas at ambient temperature, enters a counter-flow heat exchanger, is cooled by the cold head, flows to the remote load, and then returns to ambient temperature as it flows through the counter-flow heat exchanger. The high or low pressure line may have a circulation control valve that diverts a second fraction of gas to flow directly between the cold head and compressor. A controller adjusts the circulation control valve to optimize the cooling of the load.

The utility model discloses a ship tail gas treatment device for an official business ship, which relates to the field of ship tail gas treatment and comprises a device main body, a cooling assembly is arranged at the top of the device main body, and the cooling assembly comprises a liquid storage tank arranged at the top of the device main body and a cooling channel arranged on the inner wall of the device main body. A liquid storage cavity and a cooling cavity are formed in the liquid storage tank, a liquid guide hopper is installed in the cooling cavity, the bottom of the liquid guide hopper is connected with a cooling pipe, and a one-way valve is arranged between the liquid storage cavity and the cooling cavity. By arranging the cooling assembly, when tail gas needs to be cooled, an electromagnetic valve can be opened, cooling liquid in the liquid storage cavity can flow into the cooling channel through a liquid discharging pipe, the cooling liquid can flow in the cooling channel, and therefore the tail gas in the device body is cooled; and damage to parts in the device main body due to too high temperature of the tail gas is avoided, so that the protection effect on the device is improved.

The invention relates to the technical field of metal wire drawing machines, in particular to a metal wire drawing machine energy-saving cooling liquid circulating device which comprises a supporting part, a wire drawing module mounting part is arranged on the upper side of the supporting part, a spraying part is arranged on the upper side of the supporting part and located above the wire drawing module mounting part, and a cooling liquid heat exchange circulating part is arranged on the lower side of the supporting part. The cooling liquid heat exchange circulating part comprises a heat flow filtering assembly, a heat flow heat exchange assembly and a cold flow preparation assembly, the heat flow filtering assembly is arranged on the lower side of the supporting part, the heat flow heat exchange assembly is arranged on the lower side of the heat flow filtering assembly, and a linkage driving part is arranged between the spraying part and the cooling liquid heat exchange circulating part; according to the cooling system, the overall structure optimization and energy-saving effects are achieved, the modular design is adopted, the cooling spraying function, the filtering function, the heat exchange function and the refrigeration regeneration function are integrated, a closed-loop cooling system is formed, cooling liquid consumption is remarkably reduced, and the operation cost is reduced.

The invention discloses a multi-stage countercurrent gradient cold accumulation type heat exchange system, a control method thereof and a beverage dispenser. The system comprises at least two cold storage units connected in series, a cold exchange pipeline and a heat exchange pipeline. The cold exchange pipeline is an evaporator part of the refrigerating circuit, is sequentially connected in series and flows through the cold storage units, and exchanges cold energy to the cold storage medium. The heat exchange pipeline sequentially penetrates through all the cold storage units, and the fluid to be cooled circulates and exchanges heat with the cold storage medium. The flowing direction of fluid in the heat exchange pipeline is opposite to the flowing direction of refrigerant in the cold exchange pipeline, during continuous output, the temperature of the front-order cold storage unit is lower than that of the rear-order cold storage unit, and a temperature gradient used for countercurrent flow heat exchange is formed and maintained. The volume of the preorder cold storage unit is smaller than or equal to that of the subsequent unit, the volume of the first unit is configured according to single-cup refrigeration requirements, and quick starting is achieved; the volume of a subsequent unit is large and serves as gradient cold accumulation buffering, and the constant temperature of continuous cup discharging is guaranteed. The problems that a traditional beverage dispenser is slow in starting and unstable in continuous cup discharging temperature are solved.

The invention discloses an intelligent control method for an industrial circulating cooling water system and a regulator, the industrial circulating cooling water system comprises a cooling tower, a main water pump, a tail end valve and production equipment, and the intelligent control method comprises the following steps: S1, obtaining the water distribution pressure of the cooling tower; s2, the outlet temperature of a cooled medium of the production equipment is obtained; s3, the opening degree of a tail end valve is controlled according to the outlet temperature of the cooled medium; s4, a tail end flow alarm signal is obtained according to the outlet temperature of the cooled medium and the opening degree of a tail end valve; and S5, controlling the operation frequency of the main water pump according to the water distribution pressure of the cooling tower and the tail end flow alarm signal. Automatic adjustment of the main water pump and the tail end valve is achieved, under the condition that actual requirements are met, unnecessary energy loss is reduced, the production cost is reduced, and the energy efficiency of the industrial circulating cooling water system is remarkably improved.

The refrigerator includes: a main body; a storage chamber formed inside the main body; a door provided so that the storage compartment can be opened and closed; an evaporator that evaporates the refrigerant to generate cold air; an evaporator duct disposed at a rear side of the storage compartment to supply the cold air generated by the evaporator to the storage compartment; and a thermoelectric cooling device including a thermoelectric element having a heating unit and a cooling unit. The thermoelectric cooling device is configured to heat air from the outside of the main body by the heating unit and discharge the air heated by the heating unit to the outside of the main body, cool air from the storage compartment by the cooling unit, and supply the air cooled by the cooling unit to the storage compartment, and is disposed above the storage compartment.

The invention relates to the technical field of quick-freezing processing of abalone products, and discloses a quick-freezing device for processing of abalone products and a using method thereof.The quick-freezing device comprises a quick-freezing machine and a quick-freezing channel penetrating through the interior of the quick-freezing machine, protective curtains are symmetrically arranged on the inner side of the quick-freezing channel, a conveying belt is arranged on the inner side of the quick-freezing channel in a penetrating mode, and the quick-freezing device further comprises a stacking resisting part and a stacking resisting part, the conveying belt is arranged at one end of the quick-freezing channel and located on the outer side of the conveying belt; the brushing part is horizontally and rotationally arranged on the inner side of the stacking resisting part and is aligned with one end of the conveying belt; the adjusting part movably penetrates through the stacking resisting part and is connected with the stacking resisting part and the brushing part; according to the cleaning device, the rotating roller, the push plate, the cleaning part and the adjusting part are arranged, the rotating brush part makes contact with the conveying belt by pushing the pushing part, meanwhile, the moving driving part is triggered to operate, the moving driving part downwards pushes the rotating roller and the push plate, the rotating roller and the push plate make contact with the driving part, and the rotating brush part is driven by the driving part to operate to clean the conveying belt; the conveying belt for conveying the abalone products is convenient to clean.

A refrigerator may include: a storage compartment; a cooling sink (CS); a thermoelectric element including a cooling layer contacting the CS, the thermoelectric element configured to, based on a voltage pulse applied to the thermoelectric element, cool the cooling layer and thereby cool the CS; a fan controllable to generate an airflow to be cooled by the CS; a cooling duct covering the CS and fan, and configured to guide the airflow from the storage compartment to the CS and to accommodate defrost water generated by water, frozen by the CS, being defrosted; a temperature sensor to detect a temperature of the CS; and a processor configured to: control the cooling fan to evaporate the defrost water, and perform an anti-freezing control so that the defrost water does not freeze, the anti-freezing control including adjusting a duty ratio of the voltage pulse based on the detected temperature of the CS.

A refrigerator includes a main body including at least one storage chamber, doors provided to open or close the at least one storage chamber, a thermoelectric module for cooling down the at least one storage chamber, and at least one processor configured to control the thermoelectric module, where the thermoelectric module includes internal elements classified into a plurality of groups, the internal elements in each of the plurality of groups are connected to each other in series, and the plurality of groups are connected in parallel with each other to a power line connected to the thermoelectric module.

A fluid management system (1) for conditioning a coolant (2) in a coolant circuit (3) of an immersion-cooled battery system (4), includes a pump (5), at least one temperature control element (6, 7), at least one filter element (8, 9), a dehumidifying element (10), and a housing (11) in which the pump (5), the at least one temperature control element (6, 7), the at least one filter element (8, 9) and the dehumidifying element (10) are arranged, the housing (11) including a coolant inlet (12) configured to receive the coolant (2) to be conditioned, a coolant outlet (13) configured to output the conditioned coolant (2), and a coolant path (14) configured to conduct the coolant (2) through the housing (11) in a flow direction D from the coolant inlet (12) to the coolant outlet (13).

The present invention relates to the field of agricultural product preservation technology, which discloses a flexible air duct precision temperature control system and its control method. The temperature control system refrigeration component includes a flexible air duct component connected to the top of a cold storage through an air cooler, the flexible air duct component includes a flexible air duct, and a plurality of cold storage plates are arranged in different areas in the flexible air duct; a sensor component is used to collect temperature signals and pressure difference signals in the cold storage and the refrigeration component; a controller controls the refrigeration component to process the cold storage plates in three working modes: refrigeration, cold storage and defrosting, and improves the temperature uniformity of the cold storage through the flexible air duct component and the cold storage plates, and reduces the temperature fluctuation in the cold storage during defrosting. The present invention uses flexible air ducts and cold storage plates to improve the temperature uniformity of the cold storage; adopts two exchangers, the air cooler and the cold storage plate, and controls the cold capacity in the cold storage plates when the refrigeration equipment defrosts, so as to significantly reduce the temperature fluctuation in the storage during defrosting.

A refrigerator including a main body including a storage compartment; a first cooler configured to cool the storage compartment, and including a thermoelectric element, a heat dissipation fan, and a cooling fan; a second cooler configured to cool the storage compartment, and including a compressor, and an evaporator fan; and at least one processor configured to, based on a failure in the first cooler, increase an operating speed of the compressor and the evaporator fan of the second cooler.

There is provided an assembly for regulating temperature in a system for supplying current to a superconducting load. The assembly may comprise a thermal switch positioned between a cryocooler and a length of superconducting material comprised in a loop of superconducting material in which a voltage is generated by a flux pump. The cryocooler may additionally be thermally connected to the superconducting load. The thermal switch may be configured such that the cryocooler cools the superconducting load to a lower temperature than the length of superconducting material. The temperature to which the length of superconducting material is cooled may be substantially close to a critical temperature of the length of superconducting material. Forms of the technology also relate to the thermal switch and the flux pump.

The disclosure describes various aspects of a vibrationally isolated cryogenic shield for local high-quality vacuum. More specifically, the disclosure describes a cryogenic vacuum system replicated in a small volume in a mostly room temperature ultra-high vacuum (UHV) system by capping the volume with a suspended cryogenic cold finger coated with a high surface area sorption material to produce a localized extreme high vacuum (XHV) or near-XHV region. The system is designed to ensure that all paths from outgassing materials to the control volume, including multiple bounce paths off other warm surfaces, require at least one bounce off of the high surface area sorption material on the cold finger. The outgassing materials can therefore be pumped before reaching the control volume. To minimize vibrations, the cold finger is only loosely, mechanically connected to the rest of the chamber, and the isolated along with the cryogenic system via soft vacuum bellows.

A refrigerator may include a main body; a storage compartment inside the main body; a thermoelectric module (TM) configured to cool the compartment and including: a thermoelectric element (TE) including a heating portion (HP) and a heat absorbing portion (HAP), a heat dissipation sink (HDS); and a blocking portion configured to block a current from being supplied to the thermoelectric element based on a temperature of the heat dissipation sink exceeding a predetermined temperature.

A coupling assembly for a vehicle includes a container selectively coupled with a compartment of the vehicle. The container includes at least one first port in fluid communication with an interior of the container. At least one second port is disposed on a wall of the compartment and is in fluid communication with a climate control system in the vehicle. A connection assembly is between the container and the wall. The connection assembly includes a positioning feature configured to align the at least one first port with the at least one second port. The connection assembly further includes a securing feature configured to bias the container toward the wall when the container is coupled with the wall to maintain fluid communication between the interior and the climate control system.

The invention provides a refrigerating system, a control method and device thereof, equipment and a storage medium, belongs to the technical field of refrigerating control, and solves the problems that operation parameters of the refrigerating system cannot be accurately controlled and energy consumption is high. The control method comprises the steps that the mass of articles stored in a compartment of the refrigeration equipment, the temperature in the compartment and the temperature of the environment where the refrigeration equipment is located currently are obtained; the optimal operation frequency of a compressor is determined according to the article mass and the temperature in the compartment; and the optimal opening degree of the electronic expansion valve is determined according to the optimal operation frequency and the environment temperature, so that the operation parameters of the refrigeration system can be more accurately controlled, and the energy consumption is reduced.