Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

90results about How to "Achieve continuous cooling" patented technology

Three-pipe system multifunctional multi-connected air conditioner system and control method thereof

The invention belongs to the technical field of air conditioners, and discloses a three-pipe system multifunctional multi-connected air conditioner system and a control method thereof. The system comprises a compressor, a condenser, a machine room evaporator and indoor evaporators. The first end of the condenser communicates with an inlet and an outlet of the compressor through two branches. The first end of the machine room evaporator communicates with the inlet of the compressor, and a second throttling device is arranged at the first end of the machine room evaporator. First throttling devices are arranged at the second ends of the indoor evaporators and the second end of the machine room evaporator. The second ends of the indoor evaporators, the second end of the machine room evaporator and the second end of the condenser communicate with one another. According to the three-pipe system multifunctional multi-connected air conditioner system and the control method thereof, a many-online machine and a machine room air conditioner are coupled with each other and can independently work, the problems about small-load running, lubricating, oil returning, frosting and defrosting, starting and stopping and the like of the many-online machine can be solved, waste heat of a machine room is recycled, space is saved, and equipment cost is reduced; and due to the second throttling devices, the machine room evaporator and the indoor evaporators have different evaporation temperatures, and the refrigerating effect of the machine room evaporator is guaranteed.
Owner:GD MIDEA HEATING & VENTILATING EQUIP CO LTD +1

Double-tube multifunctional multi-connected air-conditioning system and control method thereof

ActiveCN106247654AAvoid frost defrost problemsSave space and equipmentMechanical apparatusCompression machines with several evaporatorsEngineeringMultiple function
The invention belongs to the technical field of air conditioners, and discloses a double-tube multifunctional multi-connected air-conditioning system and a control method thereof. The double-tube multifunctional multi-connected air-conditioning system comprises a compressor, a condenser, a four-way valve, a high-pressure gas-liquid separator, a supercooler and an evaporator module. A machine room evaporator in the evaporator module conducts continuous refrigeration, other indoor evaporators need to achieve different indoor temperature controlling states according to needs, and a second throttling device is additionally arranged on a pipeline wherein the machine room evaporator is placed. According to the double-tube multifunctional multi-connected air-conditioning system and the control method thereof, a multi-connected machine and an machine room air conditioner are coupled and can work independently, the problems of small load operation, lubricating, oil returning, frosting, defrosting, starting, stopping and the like of the multi-connected machine are solved, waste heat of the machine room is recovered, the space is saved, and equipment cost is lowered; and the second throttling device enables the machine room evaporator and the indoor evaporators to have different evaporation temperatures, and the refrigeration effect of the machine room evaporator is guaranteed.
Owner:GD MIDEA HEATING & VENTILATING EQUIP CO LTD +1

Efficient cooling transformer

The invention discloses an efficient cooling transformer which comprises an oil tank and a cooling tank. A first connecting pipe is arranged at the upper end of the oil tank, the lower end of the oil tank is provided with a second connecting pipe, the cooling tank is provided with a ventilation device, and an installation frame is arranged in the cooling tank. A cooling device is fixed onto the installation frame through bolts, the cooling device comprises a cooling pipe and an inner evaporation pipe, the inner evaporation pipe is sleeved with the cooling pipe, a heat absorption working medium flows in the inner evaporation pipe, and a gap allowing transformer oil to circulate is formed between the cooling pipe and the inner evaporation pipe. The cooling pipe comprises an oil inlet end and an oil outlet end, the oil inlet end stretches out of the cooling tank to be connected with the first connecting pipe of the oil tank in a flanged mode, the oil outlet end stretches out of the cooling tank to be connected with an oil pump, and the oil pump is connected with the second connecting pipe of the oil tank in a flanged mode. The inner evaporation pipe is connected with a refrigeration mechanism, the refrigeration mechanism comprises a compressor, a continuous-U-shaped condensation pipe and a throttling valve, and the ventilation device comprises a through hole formed in the inner wall of the cooling tank and a fan arranged in the through hole. The efficient cooling transformer is good in heat dissipation effect and high in heat dissipation circulation speed.
Owner:ZHEJIANG BOTHWELL ELECTRIC

Hydrogasification coke discharging and cooling system and technology

The invention discloses a hydrogasification coke discharging and cooling system and technology. The hydrogasification coke discharging and cooling system comprises a hydrogasification furnace, a semi-coke cooling fluidized bed, a fluidized bed steam pocket, a fluidized bed circulating pump, a semi-coke collecting tank, a semi-coke lock hopper and a semi-coke cooler, wherein semi-coke generated by the hydrogasification furnace is conveyed to the lower part of the semi-coke cooling fluidized bed through a dense phase conveying manner; a hood is arranged at the bottom in the semi-coke cooling fluidized bed; the semi-coke is introduced into the semi-coke cooling fluidized bed located above the hood; a cooling water pipe is arranged in the semi-coke cooling fluidized bed; fluidized gas is introduced into the semi-coke cooling fluidized bed located below the hood; the cooled semi-coke is pushed into an outlet formed in the upper part of the semi-coke cooling fluidized bed through the fluidized gas to overflow to the semi-coke collecting tank; then the semi-coke is finally cooled to be less than 80 DEG C through the semi-coke lock hopper and the semi-coke cooler. According to the hydrogasification coke discharging and cooling system and technology, dry-process coke discharging is adopted, indirect heat exchange is carried out by applying a fluidized bed cooler, a byproduct low-pressure saturated steam is generated and dust-containing sewage is not generated; meanwhile, the technology is simple, easy to operate and safe and stable.
Owner:EAST CHINA ENG SCI & TECH +2

Medical cooling mask assembly

The invention discloses a medical cooling mask assembly, which comprises a mask cooling layer, a drug layer and a thin film layer, wherein the cooling layer is filled with hydrogel; a plurality of cooling channels are arranged in the hydrogel; a reflux channel is arranged in the periphery of the cooling layer; an outlet of each cooling channel communicates with the reflux channel; the drug layer is attached to the lower end of the cooling layer in a separable manner; a liquid supply inlet communicating with an internal space of the cooling layer is arranged in one side of the cooling layer; the thin film layer is attached to the bottom of the cooling layer; a first circulating box and a second circulating box are arranged at a cold end of a refrigeration device at an interval; the first circulating box is filled with a cooling liquid; an inlet of the first circulating box communicates with a reflux inlet; the outlet of the first circulating box communicates with an injection opening; the outlet of the second circulating box communicates with the liquid delivery inlet; a plurality of penetration holes are formed in the bottom of the drug layer in a penetrating manner; and the thin film layer is pasted and sealed at the bottoms of the penetration holes. The mask assembly is used for continuously cooling the face and the cooling effect on the face is improved.
Owner:SUZHOU SCI&TECH TOWN HOSPITAL

Equipment for continuous vacuum distillation and separation of high arsenic alloy

The invention relates to equipment for continuous vacuum distillation and separation of a high arsenic alloy. The equipment comprises a continuous feeding kit, a vacuum distillation and separation kitand a continuous arsenic collection kit. After materials are heated and melted in a melting and feeding system, the materials are continuously fed into the vacuum distillation and separation kit through a feeding pipe and heated by a heating element, and the materials are continuously volatilized and purified in a volatilization stack; residues finally are discharged at openings in a bottom evaporation tray through a residue discharging pipe; arsenic and other volatile elements volatilize simultaneously, and mixed metal vapor is formed; after the volatilized mixed vapor is condensed by a condensation cover, by controlling the condensation temperature of the condensation cover, the metal vapor with the high melting point is condensed into a liquid state by the condensation cover and is drained from the openings in a confluence plate through a volatile discharging pipe; arsenic vapor with the low melting point is guided to the continuous arsenic collection kit through an arsenic vapor guide cylinder; and a scraper continuously scrapes away the crude arsenic alloy condensed on the surface of the scraper while a condensing drum rotates so as to realize the purpose of continuously collecting the crude arsenic alloy.
Owner:KUNMING DIBOO TECH

Metal hydride refrigeration system and control method thereof

InactiveCN107782009ATake full advantage of thermal energy conversion capabilitiesAchieve continuous coolingMechanical apparatusEnergy efficient heating/coolingCompression deviceRefrigeration
The invention provides a metal hydride refrigeration system. The metal hydride refrigeration system comprises a first reactor, a second reactor, an electrochemical compression device and a secondary refrigerant circulating device, wherein the first reactor is filled with a metal hydride for heat release or heat absorption by using hydrogen absorbing and hydrogen removing reactions of the metal hydride; the second reactor is also filled with the metal hydride for heat release or heat absorption by using the hydrogen absorbing and hydrogen removing reactions of the metal hydride; the electrochemical compression device is arranged between the first reactor and the second reactor, and is configured to adjust the hydrogen flowing direction and the pressure according to operation states of the first reactor and / or the second reactor, so that the first reactor and the second reactor alternately perform heat release and heat absorption; the secondary refrigerant circulating device is providedwith a secondary refrigerant pipeline and at least one heat exchanger, wherein the secondary refrigerant pipeline respectively communicates with the first reactor, the second reactor and the heat exchangers; and a secondary refrigerant therein is used for transmitting heat of the first reactor and / or the second reactor to the heat exchangers so as to realize continuous refrigeration.
Owner:QINGDAO HAIER SMART TECH R & D CO LTD

Independent humidifying type fruit and vegetable ice-temperature stereoscopic storehouse carbon dioxide refrigerating system

ActiveCN107677001AStable temperatureSmall fluctuation range of temperature differenceCompression machinesRefrigeration devicesMechanical energyEngineering
The invention provides an independent humidifying type fruit and vegetable ice-temperature stereoscopic storehouse carbon dioxide refrigerating system. The system structurally comprises a circulatingbarrel, a compressor, a condenser, liquid accumulators and an evaporator. The evaporator is mounted in a refrigeration house. The condenser is embedded underground so as to conduct heat exchange directly with the earth or underground water. A carbon dioxide refrigerant ceaselessly flows in a circulation loop to realize continuous refrigerating on the refrigeration house. Carbon dioxide belongs toa unique working medium of the refrigerating system. Even if the carbon dioxide refrigerant leaks underground, underground water resources cannot be polluted, and the underground ecological balance cannot be destructed. The evaporator comprises air coolers and overhead exhaust pipes. The refrigeration house is subjected to cooling and precooling through the air coolers, and then the overhead exhaust pipes conduct cyclic refrigerating to keep the internal temperature of the refrigeration house stable, so that the fluctuation range of the temperature difference in the refrigeration house is verysmall. Accordingly, ice-temperature storage is realized. Since the condenser is embedded underground and can conduct heat exchange directly with the earth, loss of mechanical energy during condensation heat exchange is avoided, and energy consumption is remarkably reduced.
Owner:JINGKELUN REFRIGERATION EQUIP CO LTD

Plasma window windowless seal-based liquid-state metal spallation neutron target device

The invention discloses a plasma window windowless seal-based liquid-state metal spallation neutron target device. The liquid-state metal spallation neutron target device comprises a plasma window and a liquid-state metal target, wherein the plasma window is arranged at the front end of the liquid-state metal target; the liquid-state metal target further comprises a liquid container; a liquid-state metal target material is held in the liquid container; a high-pressure cavity, a heat exchanger and a liquid-state metal circulating pipeline are arranged in the liquid container; the high-pressure cavity is arranged on the top of the liquid container; an opening is formed in the center of the bottom of the high-pressure cavity; a particle beam is in contact with a part bombarded by the beam through the opening; the heat exchanger is arranged on the inner wall of the liquid container to discharge heat to the exterior; and the metal liquid circulates in the liquid container through the liquid-state metal circulating pipeline. According to the plasma window windowless seal-based liquid-state metal spallation neutron target device, windowless seal of the liquid-state metal target is realized; the beam loss of the particle beam in a passage of the plasma window is reduced; the gasification of the liquid-state metal is reduced; and the steam of the metal entering a vacuum pipeline is reduced.
Owner:PEKING UNIV

Metal hydride refrigeration system and control method thereof

The invention provides a metal hydride refrigeration system and a control method thereof. The control method of the metal hydride refrigeration system comprises the steps that the reaction time and the internal pressure of metal hydrides in a first reactor or a second reactor which conduct heat releasing are obtained; whether the reaction time is greater than or equal to a preset time threshold ornot is judged, and the internal pressure is less than a preset pressure threshold; and if yes, the flow directions of hydrogen in the first reactor and the second reactor are adjusted, and eight solenoid valves are driven to switch the state of a secondary refrigerant pipeline communicating with the first reactor, the second reactor, a first heat exchanger and a second heat exchanger. According to the scheme of the metal hydride refrigeration system and the control method thereof, the eight solenoid valves are utilized to make the first heat exchanger be kept communicating with the first reactor or the second reactor which conducts heat releasing, and make the second heat exchanger be kept communicating with the first reactor or the second reactor which conducts heat absorbing, and the working efficiency of the reactors is fully utilized.
Owner:QINGDAO HAIER SMART TECH R & D CO LTD

Circulation-type cold compress apparatus and method for orthopedic nursing

The invention belongs to the technical field of medical care, and discloses circulation-type cold compress apparatus and method for orthopedic nursing. The circulation-type cold compress apparatus fororthopedic nursing comprises a central processing and control module, a cooling liquid storage module, a refrigeration module, a circulation module, a wrapping module, a temperature detection module,a pressure detection module, a voice control module, a display module and a heat dissipation module. After a wound part of a patient is wrapped by a wrapping water bag in the wrapping module, a cooling liquid in the refrigeration module can be driven by a circulating water pump in the circulation module to circularly flow, so that the continuous cold compress of the diseased part is realized, theoperation is convenient, and the nursing effect is improved. The voice control module can be used for performing control through voice commands, so that a patient who is inconvenient to move can perform self adjustment conveniently, and requirements of the patient can be met at any time. The overall temperature of the apparatus can be detected through the heat dissipation module, the temperatureadjustment is performed through a heat dissipation fan, and thereby the normal operation of the equipment is guaranteed.
Owner:WEST CHINA HOSPITAL SICHUAN UNIV

Insulation pipe type busbar three-layer coextrusion continuous vulcanization production equipment and production process

The invention discloses insulation pipe type busbar three-layer coextrusion continuous vulcanization production equipment and a production process. The equipment comprises a conductor pipe connecting auxiliary pushing car, a conductor pipe connecting platform, conductor pipe connecting pins, an air-pressure track pusher, a three-layer coextrusion machine head, an upper closer, a vulcanization pipe, a cooler, a lower closer, an air-pressure pressing device, an insulation stripping cutter and a stripping cutting platform positioned on the same inclined surface from high to low in sequence. The production process comprises the following steps: single conductor pipes are connected continuously by the connecting pins to satisfy the continuous extrusion and continuous vulcanization technical requirements; a production line is aslant arranged to eliminate the gravity dropping influence of the conductor pipes for free insulation vulcanization; the pressing device is used for eliminating aslant downward sliding force of the conductor pipes and improving the extrusion stability; and the scheme satisfies the continuous extrusion and continuous vulcanization production requirements of high-voltage-grade insulation pipe type busbars.
Owner:周龙刚

Safe intelligent protective firefighter clothing

The invention discloses a safety protection fire-fighting garment, and aims to solve the problems of heat stress and high-altitude falling of fire-fighting garments. A flame-retardant elastic telescopic deformation pipeline which can be used for cooling liquid water flow flowing and anti-falling inflation dual intelligent regulation and control functions is embedded between a comfortable layer and a heat insulation layer of the fire-fighting garment. According to the implementation principle, in the fire fighting and rescue process, when the temperature of an air layer below the clothes is higher than the comfortable temperature of a human body, a pipeline is used for flowing of cooling water, heat sensing of the fire fighting clothes is achieved, the temperature of the air layer below the clothes is intelligently regulated, and the constant and comfortable microenvironment temperature is guaranteed; when the firefighter falls accidentally, the soft, elastic and telescopic pipeline can serve as a safety air bag to absorb and buffer external force to form a protection effect, so that the firefighter is prevented from being injured by accidental falling. According to the safety fire protection suit, the problems that firefighters are prone to being damaged and dead due to accidental high-altitude falling in the rescue process and heat stress is caused can be solved, the personal safety of rescue workers is ensured, the purpose of double protection of heat stress and high-altitude falling is achieved through the telescopic pipeline, and the overall cost is low.
Owner:ANHUI UNIVERSITY OF TECHNOLOGY AND SCIENCE

Magnesium-silicide spiral cooling device

The invention discloses a magnesium-silicide spiral cooling device. The magnesium-silicide spiral cooling device comprises a motor, a cooler and a spiral propeller arranged in the cooler, wherein the spiral propeller mainly comprises a hollow shaft and spiral blades arranged on the hollow shaft; a cooling water introduction pipe is arranged in the hollow shaft; a cooling water return channel is formed in a gap between the inner wall of the hollow shaft and the outer wall of the cooling water introduction pipe; the first end of the cooling water return channel is connected with a cooling waterdelivery pipe; and a front end cylinder, a multi-level cooling water jacket and a tail end cylinder are arranged outside the cooler from the second end to the first end of the cooler in turn. The magnesium-silicide spiral cooling device has the advantages that: due to the combination of the spiral propeller and the cooler, continuous cooling of high-temperature magnesium silicide powder can be realized, and continuous synthesis of magnesium silicide is facilitated; and the high-temperature magnesium silicide powder moves forward with the turnover of the spiral propeller, and therefore the heat transfer is enhanced, the cooling of the magnesium silicide powder is uniform, the cooling rate is stable and a mild expansion condition is provided so as to ensure the reaction activity of the magnesium silicide and prevent the cooled magnesium silicide from caking.
Owner:SEDIN NINGBO ENG +1

Gas automobile and cooling system thereof

The invention relates to a gas automobile and a cooling system thereof. The cooling system comprises a first radiator, a second radiator and an intercooler. The first radiator comprises a first liquid inlet and a first liquid outlet which are used for correspondingly communicating with an outlet of an engine cooling channel and an inlet of the engine cooling channel. The second radiator comprises a second liquid inlet and a second liquid outlet which are used for communicating with a liquid outlet of a cooling channel of a waste gas circulating system. The intercooler comprises an air flow channel and a heat dissipation channel capable of conducting heat with the air flow channel. The airflow channel comprises an air inlet and an air outlet. The air inlet communicates with an exhaust port of the waste gas circulating system. The air outlet communicates with an air inlet of an engine. The heat dissipation channel comprises a third liquid inlet communicating with the second liquid outlet and a third liquid outlet used for communicating with the liquid inlet of the cooling channel of the waste gas circulating system. Therefore, the first radiator and the second radiator are simultaneously applied, so that the cooling efficiency of the cooling system and the cooling efficiency of the gas automobile are both higher.
Owner:湖北伊克斯热交换系统有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products