905results about "Refrigeration devices" patented technology

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 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.

A cryogenic cooling system comprises a vacuum chamber (101), a plurality of thermal stages (105, 106, 107, 503, 504) cooled to respective temperatures during operation, and a gastight sleeve (301, 401), at least a portion of which protrudes in the vacuum chamber (101). Inside said gastight sleeve (301, 401) are one or more cooling stages (501, 502) of a first cooling module (302). At least a first part (505, 506) of a second cooling module is inside said gastight sleeve (301, 401). A first thermally conductive coupling (508, 509, 510) exists between a first cooling stage (501, 502) and said first part (505, 506) of said second cooling module. A second thermally conductive coupling (515, 516, 521) exists between a first thermal stage (105, 106, 107) and a respective part (304, 305) of said second cooling module.

The S-shaped flow channel liquid cooling plate for heat dissipation of the semiconductor vehicle-mounted refrigerator and the heat dissipation device of the S-shaped flow channel liquid cooling plate comprise a liquid cooling plate body, at least one S-shaped flow channel and a linear flow channel are arranged in the liquid cooling plate body, the liquid inlet side of the S-shaped flow channel is connected with a liquid inlet, all the S-shaped flow channels converge to the linear flow channel, and the other end of the linear flow channel is communicated with a liquid outlet. Each S-shaped flow channel comprises a plurality of flow channels shaped like a Chinese character'ji ', and the adjacent flow channels shaped like the Chinese character'ji' are communicated with each other. The heat dissipation performance can be effectively improved, the flowing path of cooling liquid is optimized, a flowing dead zone is avoided, and the overall heat dissipation efficiency is improved.

The invention discloses an optical thermostat with comprehensive vibration reduction and low-temperature in-situ displacement functions, which adopts upper and lower opposite vibration absorbers and a large-mass base to realize first-order to second-order inertial vibration absorption, and further realizes thorough decoupling with an optical platform in a suspension type non-contact manner, and the vibration transmissibility can be reduced to be less than 10%. Resonant frequencies of two systems (a sample table system and a cold head system) are designed to achieve vibration decoupling. The technical problems that in the prior art, the high-grade vibration isolation capacity is insufficient, refrigerator noise is easily coupled to a measuring light path, the low-temperature in-situ precision displacement capacity is lacked, and the contradiction between heat isolation, convenience and cost is difficult to balance can be solved. Under the support of a conventional GM refrigerator, the comprehensive requirements of ultralow basic vibration, strong decoupling of a measurement light path, low-temperature in-situ micron-sized displacement, convenient sample replacement and efficient refrigeration / thermal control are met at the same time.

The invention relates to the technical field of electric power energy storage control, and discloses a multi-dimensional state driven energy storage cold energy storage optimization control system and method, and the method comprises the steps: collecting the multi-dimensional state parameters of an energy storage system and the price of an electric power market, and judging a current operation time period mode; in the active cold storage mode, target cold storage capacity is determined according to the maximum allowable heat capacity buffer margin, and cold pre-storage is completed; in the cold capacity release mode, cold capacity-heat capacity collaborative multi-stage judgment is executed, the minimum critical mass flow rate meeting the heat exchange requirement is reversely solved, the minimum critical mass flow rate is mapped to a discrete control gear of the liquid cooling circulating pump to generate a final rotating speed instruction, and meanwhile closed-loop flow correction is executed; according to the method, the minimum critical mass flow rate is accurately solved, the rotating speed of the liquid cooling circulating pump is remarkably reduced while battery thermal inertia buffering is utilized, parasitic energy consumption is greatly reduced through the cubic relation between pumping power consumption and the rotating speed, and the problem that electric charge income is counteracted due to excessive pumping is solved.

The utility model aims to provide a pet water dispenser which mainly comprises a water storage device, a heating device for heating water stored in the water storage device, a cooling device arranged above the water storage device, a water drinking tray arranged below the cooling device and the like. Wherein the stored water is heated by the heating device to form water vapor, and when the water vapor flows upwards through the cooling device, the water vapor is cooled to form condensed water, and then the condensed water falls back into the drinking water tray. Compared with the prior art, the pet water dispenser provided by the utility model has the advantage that the safety index of drinking water is improved.

A superconducting equipment cooling device includes a cryocooler that cools superconducting equipment, an interface configured to receive a selection of a plurality of performance parameters of the cryocooler by a user and generate an operation mode setting representing the selected plurality of performance parameters, and a controller configured to receive the operation mode setting from the interface and control a plurality of operation parameters of the cryocooler that affect the selected plurality of performance parameters.

A cryostat comprises a vacuum enclosure (101) and, inside said vacuum enclosure, a plurality of nested radiation shields (102, 103). Stages of a cryogen-free cooling system (104) are thermally coupled with and configured to cool respective ones of said plurality of nested radiation shields (102, 103). Inside said vacuum enclosure (101) is a thermally conductive layer (201), at least partly surrounding said plurality of nested radiation shields (102, 103). A compressor-driven refrigerator (202) is thermally coupled with said thermally conductive layer (201) and configured to cool said thermally conductive layer (201).

The invention discloses a full-dynamic-pressure turbine type low-temperature refrigerating device and method. The device comprises a two-stage centrifugal compressor, a heat exchanger, a low-temperature turbine expander, a gas storage tank, a filter, a valve, a water cooling machine and a cold using device. Closed circulation is adopted in the device, and the whole device is integrated into a skid-mounted device to output cooling capacity outwards. The device adopts a full-dynamic-pressure turbine type structure and is supported by a gas bearing; the low-temperature turbine expander and the low-temperature heat exchanger are in a heat insulation environment; the low-temperature turbo expander adopts pressurization braking or fan braking; a three-stage integrated heat exchanger or a separated heat exchanger is adopted for skid-mounting; the skid-mounted system comprises a charging mode and a non-charging mode. The whole device runs without oil, and is clean and environment-friendly; the integration level of the system is greatly improved through the three-stage integrated heat exchanger and the skid-mounted structure; different braking modes are set, so that the applicability of the device is improved; the refrigerating temperature and the refrigerating capacity can be accurately controlled through the full-pressurization mode, the partial-pressurization mode and the bypass valve.

The utility model relates to a cold accumulation and ice melting drinking water cooler which comprises a machine body and a control system, a refrigerating system and a water taking nozzle are arranged on the machine body, a cold accumulation water tank is arranged in the machine body, a cold water cavity used for storing water is formed in an inner cavity of the cold accumulation water tank, and an evaporation coil pipe and a cold water coil pipe which are formed in a repeated winding mode are arranged in the cold accumulation water tank. The evaporation coil pipe and the cold water coil pipe are matched in a cold water cavity in a heat exchange mode, the evaporation coil pipe is connected to a refrigerating system in series, one end opening of the cold water coil pipe is connected with a water taking nozzle, and the other end of the cold water coil pipe is connected with a water source. The refrigerating efficiency of drinking water can be improved, the preparation amount of cold water in unit time is further improved, the cooling uniformity is facilitated, and meanwhile the interior of the cold storage water tank or the cold water coil pipe is prevented from being frozen.

The utility model provides efficient extraction and separation equipment for 2-methyl-4-chlorophenoxyacetic acid raw materials, and relates to the technical field of 2-methyl-4-chlorophenoxyacetic acid raw material extraction, the efficient extraction and separation equipment comprises a heating cylinder and an extraction hopper, the upper side of the heating cylinder is provided with a top seat, the top seat is covered with a cylinder cover, and the front part of the upper end surface of the cylinder cover is provided with a front feed port; a rear feeding port is formed in the rear portion of the upper end face of the barrel cover, a heating layer is arranged on the outer side of the heating barrel, an outer barrel body is arranged on the outer side of the heating layer, an output pipe is arranged at the bottom of the heating barrel, the other port of the output pipe is led into an extraction hopper, and a refrigerator is installed on the left portion of the upper end face of the extraction hopper; and a heat insulation layer is arranged on the outer side of the extraction hopper. According to the utility model, heat preservation is carried out on a solution in the preparation heating process, the solution is uniformly stirred and mixed in a large range, the loss of heat is reduced, cold air is used for rapidly cooling the liquid medicine in the hopper, the speed of separating and extracting raw materials is accelerated, and the device is more efficient, stable and practical.

The utility model discloses a biomass solid fuel particle cooling device which comprises a cooling box, and a conveying belt used for conveying biomass solid fuel particles is arranged in the cooling box. The inner cavity of the cooling box is provided with a blocking piece which prevents biomass solid fuel particles from falling off from the surface of the conveying belt and cools the particles on the edge of the conveying belt. Through the arrangement of the blocking piece, the air blower blows air into the hollow plate through the second communicating pipe and blows air out of the flow guide pipe at the bottom of the opposite side of the hollow plate; and meanwhile, the air outlet ends of the flow guide pipes incline downwards and point to the limiting plates on the corresponding sides, blown-out airflow can cool particles on the edge of the conveying belt, heat of the edge parts of the particles can be dissipated, the particles can be gathered to the middle of the conveying belt through the flowing direction and force of the airflow, the particles are matched with the limiting plates, and the particles are effectively prevented from falling off from the surface of the conveying belt.

The utility model relates to an electric appliance module assembly of a refrigeration compressor, which comprises a plastic shell, and an overheat overload protector, a PTC (Positive Temperature Coefficient) starting relay and an operation capacitor are arranged in the plastic shell. The overheat and overload protector, the PTC starting relay and the operation capacitor are arranged in the same shell to form an electric appliance module assembly, and the electric appliance module assembly is externally provided with two groups of wiring terminals: one group of wiring terminals forms a power supply connecting end by an L insertion piece and an N insertion piece, and the other group of wiring terminals forms a compressor connecting end by a C insertion hole, an S insertion hole and an M insertion hole; one side of the overheat overload protector is connected with the L insertion sheet, and the other side is connected with the C insertion hole; after the PTC starting relay and the operation capacitor are connected in parallel, one side is connected with the N insertion piece and the M insertion hole, and the other side is connected with the S insertion hole. The electric appliance module assembly of the refrigeration compressor adopts the flame-retardant plastic shell, is small in size and simple in structure, reduces the product raw material cost and the installation labor cost, and is convenient to install and use.

The invention provides a vehicle thermal management system vehicle-mounted refrigerator refrigerating device, a vehicle and a control method. The vehicle thermal management system vehicle-mounted refrigerator refrigerating device comprises a first electronic throttle valve, a second electronic throttle valve, a refrigerator evaporator, a micro booster pump, a switching valve and a controller. The first electronic throttle valve and the second electronic throttle valve are connected in parallel between an outlet of a vehicle condenser and an inlet of a refrigerator evaporator; an outlet of the refrigerator evaporator is connected with the input end of the switching valve, the first output end of the switching valve is connected with the common air return pipeline, the second output end of the switching valve is connected with the pressurization air return pipeline, and the miniature booster pump is arranged on the pressurization air return pipeline. And the output ends of the common air return pipeline and the pressurized air return pipeline are converged and then connected to a low-pressure air return port of the vehicle compressor. According to the vehicle-mounted refrigerator refrigerating device of the vehicle thermal management system, the vehicle and the control method, the comprehensive effects of energy conservation, noise reduction, weight reduction, cost reduction and reliability improvement can be achieved while rapid cooling of the refrigerator is achieved.

In a general aspect, a multilayer board structure is used to mechanically support and electrically connect a quantum processing unit. In some aspects, a multilayer board structure includes a stack of printed circuit boards. Each printed circuit board in the stack includes a dielectric substrate, a copper layer on a surface of the dielectric substrate; and a superconductive layer electroplated on a surface of the copper layer such that the copper layer is sandwiched between the superconductive layer and the dielectric substrate.

The invention discloses a monitoring device for ice formation and melting states of a cold storage box, which is mainly characterized in that a detection groove which is communicated with the interior of the cold storage box and is smaller than the size of the cold storage box is arranged above the cold storage box, and meanwhile, a water level monitor is arranged in the detection groove to monitor the water level change generated by the ice formation and melting state change of the cold storage box; the water level monitor is used for dynamically monitoring the water level change of the detection tank so as to provide the basis for starting and stopping the refrigeration device.

The invention provides a double-refrigeration device applied to high-temperature superconducting magnetic fluid propulsion, and relates to the technical field of high-temperature superconducting magnet cooling, the device comprises a magnet Dewar, a magnet liquid nitrogen cylinder, a fixing assembly and a conduction refrigeration system; the magnet liquid nitrogen cylinder is located in the magnet Dewar, one end of the fixing assembly is fixed to the side portion of the magnet liquid nitrogen cylinder, and the other end of the fixing assembly is fixed to the magnet Dewar; dewar protrusions are arranged on the circumferential side wall of the magnet Dewar, and the conduction refrigeration system is installed on the Dewar protrusions and exchanges heat with the superconducting magnet coil in the magnet liquid nitrogen cylinder. The superconducting magnet coil is also provided with a wiring port. The dual-refrigeration device provided by the invention breaks through the dilemma that the critical current cannot be tested after packaging, the liquid nitrogen cooling unit can independently, quickly and uniformly cool the packaged magnet, and the detachable sealing wiring port is arranged, so that the performance verification after packaging is realized, and the quality blind area is eliminated.

This disclosure describes systems, methods, and apparatus for improving the cooldown time, or efficiency of cooling systems, for a low-frequency one or multi-stage pulse-tube refrigerator. More specifically, actuation is performed on the driving frequency of the oscillating pressure and flow, on flow resistance of valves in the acoustic network that terminate the LF-OPTR or LF-DIPTR, and / or on the asymmetric flow resistance of the bypass valves in a LF-DIPTR's flow network. The actuation of these parameters is informed by measurements of the output pressure or output-input differential pressure at the steady flow compressor, the temperature of each stage of the refrigerator, and the temperature difference between the final stage and upper stages of the refrigerator, to name a few non-limiting examples.

The utility model relates to the technical field of wear-resistant ceramic processing, in particular to a cooling component for wear-resistant ceramic processing, which comprises a bottom plate, an air cylinder mounted on the side surface of the bottom plate, a water tank fixedly connected to the side surface of the air cylinder, a control panel fixedly connected to the outer surface of the water tank, and a refrigeration sheet fixedly connected to the inner wall of the water tank. The inner bottom wall of the water tank is fixedly connected with a temperature sensor, the temperature sensor is electrically connected with the control panel, the control panel is electrically connected with the refrigeration sheet, the top of the water tank is fixedly connected with a cover plate, the surface of the cover plate abuts against a water inlet cover, the top of the cover plate is provided with a suction pump, and the bottom of the suction pump extends into the water tank and communicates with the water tank; the water temperature in the water tank can be monitored in real time through the temperature sensor, when the water temperature is high, the refrigeration piece works through the control panel, then the water is cooled in time, then the cooled water is sprayed to the surface of the ceramic plate through the spraying pipe, and the ceramic plate can be cooled.

The utility model provides a feed production granulation device which comprises an extrusion cylinder, a vibration support is fixedly connected to one side of the extrusion cylinder, a sliding rod is slidably connected to one end of the vibration support, a vibration box is fixedly connected to one end of the sliding rod, a vibration assembly is fixedly connected to one end of the vibration support, and an air blowing assembly is fixedly connected to one end of the vibration box. The vibration assembly comprises a cam and a vibration motor, one side of the vibration motor is fixedly connected to the vibration support, one end of the cam is fixedly connected to the power output end of the vibration motor, the side face of the cam is slidably connected to the vibration box, and one end of a sliding rod is fixedly connected with a limiting plate. And through the left-right vibration of the vibration assembly, the feed particles which are just granulated are effectively prevented from being adhered together due to viscosity. Meanwhile, the air blowing assembly blows low-temperature air into the vibration box from the upper portion, rapid cooling of the particles is achieved, bonding among the particles is further reduced, and therefore the overall quality of granulation is improved.

This invention proposes a processing production line and method for baked goods, integrating the baking process and the cleaning and reuse of containers into a single production line, forming a fully closed-loop automated operation. This eliminates the need for manual handling and waiting, reducing labor intensity and avoiding hygiene risks. Simultaneously, a vacuum cooling device rapidly cools the baked goods, reducing cooling time from several hours to just a few minutes, improving cooling efficiency and accelerating production line turnover. For container cleaning, the containers are first inverted and then fed into a tunnel-type cleaning machine, allowing the cleaning water to directly wash the inner walls. Combined with a multi-section gradient cleaning process, food residue, grease, and burnt particles are removed. After air drying, residual moisture is prevented from breeding bacteria. The cleaning and sterilization effect is superior to traditional manual scrubbing and ordinary single-process cleaning equipment, improving hygiene and safety levels.

The embodiment of the utility model provides a furniture side cabinet refrigeration device which comprises a side cabinet shell, a refrigeration part, a control panel and a cup base mechanism and / or a charging part, is suitable for scenes such as sofas and seats, aims to solve the problem that a user needs to frequently get up to take drinks when watching a film, working or playing games, and meanwhile optimizes space utilization and use experience. The device integrates the side cabinet function, the refrigeration storage function, the cup base storage function and / or the charging function, the functions are richer, a user does not need to get up for drinking when watching a film or working or playing games, and more immersive experience is provided for the user.

The present disclosure is directed to a quantum processor system. The system includes a first cryogenic chamber, a signal reflecting element disposed within the first cryogenic chamber, a second cryogenic chamber, and a quantum device disposed in the second chamber. The signal reflecting element is configured to split an input signal into a first signal component and a second signal component. The system further includes a first signal line and a second signal line. The first signal line is configured to supply the input signal from an external environment to the signal reflecting element and to supply the reflected first signal component from the signal reflecting element to the external environment. The second signal line is configured to supply the transmitted second signal component from the signal reflecting element to the quantum device. The signal reflecting element electrically couples the first signal line to the second signal line.

On-chip cryostat and method, in particular for providing one or more quantum elements, comprising a substrate; a layer structure arranged on the substrate, wherein a sample, in particular a quantum element, can be arranged on a sample surface on the side of the layer structure opposite the substrate, and a vacuum housing surrounding the layer structure; wherein the layer structure comprises at least one ADR layer.

The utility model discloses a cooling device for activated carbon production, and belongs to the technical field of cooling equipment.The cooling device is characterized by comprising an outer cylinder, an inner cylinder, a feeding pipe, a discharging pipe and a cooling device, the discharging pipe is mounted in the inner cylinder; the cooling assembly is mounted on the outer cylinder; wherein the cooling assembly comprises a driving motor, an auger shaft, a cooling pump, a liquid inlet pipe, a heat exchange pipe, a liquid outlet pipe and a dust storage assembly, the driving motor is installed on the outer wall of the inner barrel, the auger shaft is connected with an output shaft of the driving motor and arranged in the inner barrel, the cooling pump is arranged outside the outer barrel, one end of the liquid inlet pipe is connected to the cooling pump, and the other end of the liquid inlet pipe is connected to the dust storage assembly. The heat exchange pipe is spirally wound around the outer wall of the inner cylinder, one end of the heat exchange pipe is connected with the liquid inlet pipe, one end of the liquid outlet pipe is installed on the heat exchange pipe, and the other end of the liquid outlet pipe is installed on the cooling pump. According to the activated carbon cooling device, the cooling speed of activated carbon can be higher, and the cooling work efficiency of the cooling device is remarkably improved.

The application discloses a low-grade heat energy recycling refrigeration and power generation integrated system and a working method thereof. The system comprises a heat energy-mechanical energy conversion unit, an elastic heat refrigeration unit, a power generation energy storage and driving unit, a mode switching mechanism and a system control module. The heat energy-mechanical energy conversion unit is used for converting low-grade heat energy into reciprocating mechanical work; the elastic heat refrigeration unit is used for generating a refrigeration effect by using mechanical energy; the power generation energy storage and driving unit is used for converting mechanical energy into electrical energy storage and converting the electrical energy into mechanical energy output; the mode switching mechanism is used for realizing coupling and disconnection among the mechanisms; and the system control module is used for controlling the running state and mode switching of each executing mechanism. The application realizes efficient step-by-step utilization of low-grade heat energy by integrating the above executing mechanisms and flexibly switching three working modes. Moreover, all auxiliary equipment is driven by the electrical energy generated by the system itself, without external power grid input, so that off-grid independent operation is realized.

The utility model relates to the technical field of sow feed production and processing, and discloses a cooling device for sow feed production, which comprises a diversion cone plate with a high top center and two low sides and uniformly provided with holes; the air blowing plate and the material suction plate are arranged at the center of the inner walls of the two sides of the device shell, an air blower is installed on one side of the device shell and communicates with the air blowing plate, a suction fan is installed on the other side of the device shell, one side of the suction fan communicates with a material storage box, and one side of the material storage box communicates with the material suction plate. According to the cooling device for sow feed production, when feed falls to the top of a flow dividing cone plate to roll and then falls through holes, an air blower enables an air blowing plate to blow air towards the feed, particles, dust and the like are close to a material suction plate, a suction fan enables the material suction plate to generate suction force through a material storage box, and the particles, the dust and the like are sucked in; and particles, dust and the like in the feed are comprehensively treated.

The invention relates to the technical field of equipment control, and discloses a method and device for controlling a liquid nitrogen backup system, the liquid nitrogen backup system and a computer readable storage medium, and the method for controlling the liquid nitrogen backup system comprises the steps that after it is determined that a refrigerator compressor is shut down due to failure, whether a refrigerator door body is in a closed state or not is detected; under the condition that the refrigerator door body is in the closed state, a scene detection result and a detection result of a temperature sensor are obtained; and opening and closing control is conducted on the first electromagnetic valve and the second electromagnetic valve according to the scene detection result and the detection result of the temperature sensor so that supply of liquid nitrogen to the space in the refrigerator can be adjusted. According to the scheme, the adjustment limitation of a single electromagnetic valve can be broken through, the supply quantity and the supply speed of liquid nitrogen into the box are adjusted by combining the scene detection result and the real-time data of the temperature sensor, the problem that the temperature is too low due to excessive liquid supply is solved, and the problem that the temperature is too high due to insufficient liquid supply is also solved; therefore, accurate regulation and control of the liquid nitrogen injection amount are realized.

Systems and techniques that facilitate signal-delivery systems for cryogenic refrigerators are provided. In an embodiment, a structure can comprise a plurality of cables between a lower interconnect assembly and a fanout assembly, wherein the fanout assembly is structured such that each cable of the plurality of cables fans out radially from an inlet to an edge of a vacuum tight casing.