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214results about How to "Rapid cooling" patented technology

Energy storage multi-connected air conditioning unit and control method thereof

The invention discloses an energy storage multi-connected air conditioning unit. The energy storage multi-connected air conditioning unit comprises an outdoor unit, an indoor unit and a plurality of refrigerant pipelines for communicating the outdoor unit with the indoor unit, wherein the outdoor unit comprises a gas-liquid separator, a compressor, a first control valve, an outdoor heat exchanger, a second control valve, an energy storage device, a gas pipe stop valve and a liquid pipe stop valve; the input end of the compressor is respectively connected with the output end of the gas-liquid separator, the gas pipe stop valve, the indoor unit and the liquid pipe stop valve through the refrigerant pipelines. According to the energy storage multi-connected air conditioning unit provided by the invention, the refrigerating capacity can be stored in an electricity valley period or in a low inner machine load period and can be released in an electricity peak period or in a high inner machine load period, so that the purpose of quick refrigeration is reached, and the economical efficiency of refrigeration operation is realized; moreover, heat can also be stored in the electricity valley period or in the low inner machine load period, and the energy storage multi-connected air conditioning unit is used for providing heat for defrosting the outdoor unit, so that the defrosting operation time is shortened, and the whole heating capacity of the system is improved.
Owner:HAIER GRP CORP +1

Artificial board hot-pressing fast constant-temperature control device and method

The invention relates to an artificial board hot-pressing fast constant-temperature control device and method. The artificial board hot-pressing fast constant-temperature control device is composed of flow control valves, delivery pumps, heater control devices, a heat-conducting oil temperature control system, a hot-pressing plate temperature detection control system, a time programming controller and a control unit, wherein the flow control valves, the delivery pumps and the heater control devices are installed in a hot-cold heat-conducting oil delivery pipeline, a water delivery pipeline and a steam delivery pipeline respectively. According to the artificial board hot-pressing fast constant-temperature control method, a complicated mixed control system which is formed by connecting a main controller and an auxiliary controller which are arranged in each hot pressing plates and the heat-conducting oil temperature control system and the time programming controller in series is applied, the flow of heat carrier and a heating source device in each pipeline which delivers hot heat carrier or cold heat carrier is controlled, the temperature of heat-conducting oil and the temperature of the hot pressing plates are made to rapidly meet the expectant requirement, and the temperature control over an upper hot pressing plate and the temperature control over a lower hot pressing pate can be independently completed. Therefore, the artificial board hot-pressing fast constant-temperature control device has the advantages of being fast in achievement of constant temperature and cooling, low in energy consumption, even in temperature of the hot pressing plate and the like.
Owner:文安县弘林木业有限公司

Automobile air-conditioning system with double evaporators and control method of automobile air-conditioning system

The invention provides an independently controllable automobile air-conditioning system with double evaporators and a control method of the automobile air-conditioning system. Energy conservation and emission reduction are realized while automobile internal comfort is guaranteed, and good economic benefit is realized. The automobile air-conditioning system with the double evaporators comprises a compressor, a condenser, a liquid storage dryer and an air-conditioning controller, the compressor, the condenser and the liquid storage dryer are successively serially connected via a pipeline, the liquid storage dryer is connected with two branches via two branched pipelines, one of the two branches is connected with a front electromagnetic valve, a front expansion valve and a front evaporator, the other branch is connected with a rear electromagnetic valve, a rear expansion valve and a rear evaporator, the front evaporator and the rear evaporator are connected with the compressor via a pressure balance device, and the front electromagnetic valve, the rear electromagnetic valve and the compressor are controlled by the air-conditioning controller. The air-conditioning system comprises the two evaporators, is high in refrigerating output and fast in cooling, can keep fine automobile internal comfort, saves energy and has good economic benefit. Operation of the two evaporators is controlled independently.
Owner:CHERY AUTOMOBILE CO LTD

Cu-Fe composite material double-melt mixed casting equipment and technology

The invention discloses Cu-Fe composite material double-melt mixed casting equipment and technology. The Cu-Fe composite material double-melt mixed casting equipment comprises a first melting furnace,a second melting furnace, a mixing cavity, an induction heater, a crystallizer, a stopper rod mechanism and an air pressure adjusting mechanism, wherein the first melting furnace is used for heatingand melting pure Cu, the second melting furnace is used for heating and melting a Cu-Fe alloy, the mixing cavity communicates with liquid outlets of the first melting furnace and the second melting furnace through guide pipes, the heated and molten pure Cu and the heated and molten Cu-Fe alloy are mixed, the induction heater is used for heating and electromagnetically stirring a mixed melt in themixing cavity, the crystallizer is in butt joint with a liquid outlet of the mixing cavity, the stopper rod mechanism is used for controlling opening and closing of the liquid outlets and the melt flow of the first melting furnace and the second melting furnace, and the air pressure adjusting mechanism is used for adjusting air pressure in the first melting furnace and the second melting furnace.The casting equipment and the process not only solve the problem that the composition and the structure of a Cu-Fe composite material are uneven in the casting process, but also obviously improve theproduction efficiency, reduce the production cost, and are suitable for industrial scale production.
Owner:CENT SOUTH UNIV

Novel intelligent energy-saving central air conditioner

The invention discloses a novel intelligent energy-saving central air conditioner. The novel intelligent energy-saving central air conditioner structurally comprises an air outlet, a louver, air return openings, a sealing plate, a wiring pipe, a machine body, a manual adjusting device and a pipeline; and the sealing plate is welded at the bottom of the machine body, the air outlet is formed in themiddle of the sealing plate, the louver is installed on the air outlet, the air return openings are formed in the periphery of the louver, the manual adjusting device is arranged inside the machine body, the manual adjusting device is in transmission connection with the louver, the wiring pipe is connected to the side face of the machine body, the pipeline communicates with the side face of the machine body, the louver is composed of rotary pages and a transmission belt, and the rotary pages are provided with three or more. According to the novel intelligent energy-saving central air conditioner, through the power connection and disconnection of an electromagnetic power device, a connecting device can simultaneously switch the power of the louver, the rotation angle of the louver is controlled by the number of pulling a pull rope, so that the louver can be fixed at an angle, the cold air can be concentrated locally, instant rapid cooling can be carried out, and the existing requirements are met.
Owner:李紫霞

System for quickly cooling hot rubber sheets

ActiveCN103950133ARapid coolingEnsure continuous production without interruptionDomestic cooling apparatusLighting and heating apparatusElectric energyEngineering
The invention discloses a system for quickly cooling hot rubber sheets. The system comprises a rack, a conveying device, an atomizing device, an isolation hood, an air exhausting device and a control part, wherein the conveying device is used for conveying the hot rubber sheets; the isolation hood is used for isolating the conveying device and the atomizing device from the ambient atmosphere; the atomizing device comprises one or more atomizing pipelines and nozzles which are formed in the atomizing pipelines; the isolation hood is fixedly connected to the rack; an opening is formed in the isolation hood; the conveyed hot rubber sheets pass through the opening; the air exhausting device is fixedly connected to the upside of the isolation hood; a liquid collecting plate and a liquid discharging pipe are arranged at the lower part of the rack; the liquid discharging pipe is connected to the bottom of the liquid collecting plate; the control part at least comprises a linked operation controller, an atomizing pressure flow controller and an emergent controller. The system is capable of shortening the cooling length of hot material products, reducing the equipment investment, reducing the production site occupancy, reducing the consumption of power and water and also reducing the production of waste gas and waste water and is suitable for products needing to be cooled in manufacturing and processing lines of rubber, plastic, metal, glass or other materials.
Owner:CHINA CHEM GUILIN ENG

Acheson furnace for producing graphite anode materials and furnace charging technology of furnace

The invention provides an Acheson furnace for producing graphite anode materials and a furnace charging technology of the furnace, and belongs to the technical field of anode material preparation. The Acheson furnace for producing the graphite anode materials comprises a furnace body formed by a furnace base, a furnace head wall, a furnace tail wall and furnace wall plates in an enclosing mode; a quartz sand layer and a carbon black layer are sequentially arranged on the upper portion of the furnace base from bottom to top, a furnace core is arranged on the upper portion of the carbon black layer, the furnace core comprises multiple layers of crucibles, a calcined coke layer arranged on the outer surfaces of the crucibles and a petroleum coke layer arranged on the outer surface of the calcined coke layer, forming plates are arranged on the top and the side faces of the furnace core, a thermal insulation material layer is arranged on the top and the side faces of the forming plates, and a gas-collecting hood is arranged on the top of the furnace body. According to the Acheson furnace for producing the graphite anode materials and the furnace charging technology of the furnace, the furnace core of the Acheson furnace can reach higher temperature, the graphitization degree of the products is higher, power consumption for obtaining each ton of the anode materials is reduced, the yield of carburant is doubled, cooling of the furnace body is rapid, product discharge is rapid, and the environmental protecting and energy saving effects are significant.
Owner:HENAN JIULONG NEW ENERGY MATERIAL CO LTD

Air conditioner external unit bracket

The utility model discloses an air conditioner external unit bracket. The air conditioner external unit bracket comprises two fixing cylinders. The upper ends of the fixing cylinders are each providedwith a fixing bracket. The fixing cylinders are fixed to a building outer wall through the fixing brackets. Each fixing cylinder is internally provided with a water storage cavity. A sealing piston is arranged in each water storage cavity. Each sealing piston seals the whole corresponding water storage cavity. The bottom of each sealing piston is connected with a piston rod. The piston rods penetrate through piston holes in the bottoms of the water storage cavities to extend out of the fixing cylinders. A supporting bottom plate is welded and fixed to the outer extension ends of the piston rods. An inclined supporting plate is arranged at the bottom of the supporting bottom plate. An air conditioner external unit is fixedly mounted on the supporting bottom plate through screws. Through the air conditioner external unit bracket, convenient mounting can be achieved, the safety of the bracket during mounting is improved, the effect that the air conditioner external unit has good heat dissipation performance during application can be ensured, power losses of the external unit are reduced, and application of the air conditioner external unit bracket is more environmentally friendly.
Owner:王满姣

Cooking appliance and thermal insulation control method thereof

The invention discloses a cooking appliance and a thermal insulation control method thereof. The cooking appliance comprises a pot body, a cover body, a vacuum device and a heating device, wherein thethermal insulation control method comprises the following steps: when the cooking appliance enters the thermal insulation stage, controlling the heating device to stop heating, and controlling the vacuum device to vacuumize a cooking chamber so as to quickly cool the food in the cooking chamber; detecting the pressure and temperature in the cooking chamber; when the pressure in the cooking chamber is smaller than or equal to a first preset pressure, controlling the vacuum device to stop working, and when the pressure in the cooking chamber is larger than or equal to the second preset pressure, controlling the vaccum device to work Meanwhile, the temperature in the cooking chamber is maintained between the first preset temperature and the second preset temperature by controlling the heating device, so that the thermal insulation can be carried out at a lower heat preservation temperature under a vacuum condition, and the bright-white appearance, moisture, form and mouthfeel of the heat-preserved rice can be effectively improved.
Owner:FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MFG CO LTD

Molecular sieve regeneration method in acetone continuous dehydration production process

The invention discloses a molecular sieve regeneration method in an acetone continuous dehydration production process and belongs to the technical field of molecular sieve regeneration. The regeneration method comprises the following steps: (1) performing dehydration on an acetone stock solution; (2) performing molecular sieve regeneration. The molecular sieve regeneration method disclosed by the invention has the advantages that (1) the molecular sieve regeneration method can be used for ensuring the continuous acetone dehydration; two molecular sieve dehydrators are designed, when molecular sieves in one molecular sieve dehydrator are in adsorption saturation, the molecular sieves are regenerated, and dehydration can be performed by virtue of the other molecular sieve dehydrator so as to achieve continuous dehydration and regeneration of the molecular sieves; (2) the molecular sieve regeneration method can be used for performing regeneration on the molecular sieves by making full use of waste heat steam in the production of a company, and can be used for cooling the molecular sieves and condensing a low-concentration acetone aqueous solution by using condensed water of a circulating system, while an original technology needs to consume relatively more external heating sources such as an electric heating plate, high-temperature nitrogen or heat-conducting oil.
Owner:SUZHOU JIMCEL ELECTRONICS NEW MATERIAL

Open type 3D printer based on hot melt accumulation

The invention relates to the field of 3D printing equipment, in particular to an open type 3D printer based on hot melt accumulation. A detecting mechanism and a print head are arranged, a soft TPU line and a TPE line are freely and stably transferred, and when the flexible line is transferred, a sensitive device is arranged for probing the conditions that whether the line is plugged or not, whether the line is broken or not and whether the line is used up or not; a high-temperature-resistant throat pipe is arranged, and therefore a printing material with the higher heating degree can be used;a balanced printing sensor is arranged, the balance of the print head is monitored, and collision to a printed product is prevented; and a special cooling air nozzle is arranged, heat reduction is even, the printing freezing rate is increased, and stacking deformation is prevented. The open type 3D printer based on hot melt accumulation comprises a printing table, a Z-axis printing frame and an X-axis printing rack, wherein an X-axis guide rail of the X-axis printing rack is provided with the FDM print head, and the FDM print head includes a printing control module, a printing medium extrusion module, a print head body, a guide rail connecting frame wheel and a support connecting frame.
Owner:金华市欣科三维科技有限公司

Temperature-controllable portable cold compress device

The invention provides a temperature-controllable portable cold compress device, relates to a cold compress device capable of being used for medical treatment, and belongs to the field of medical equipment. The temperature-controllable portable cold compress device is characterized in that a cold compress working position is formed by circuitously arranging a flexible heat conduction silica gel pipe, and heat exchange is conducted through heat conduction carrier silicone oil; the heat conduction silicone oil conducts heat exchange in a storage tank through a semiconductor cooling device and then is circularly used in a device through a circulating pump; a microcontrol system chip is installed on the device and can automatically control the semiconductor cooling device to conduct cooling and heat preservation on the heat conduction silicone oil in a system after parameters are initially set; cataplasm pasting devices are installed at the two ends in the front of the working position of a cold compress bag, and replaceable cataplasm can be pasted to conduct cold compress treatment on fever tissue parts and wound surfaces; the microcontrol system chip has a Bluetooth connection function and can be connected to a mobile phone or a computer for control through Bluetooth. The temperature-controllable portable cold compress device is good in cold compress effect and convenient and comfortable to wear.
Owner:WUHAN HAIJIYA BIOTECH CO LTD

A mobile energy storage battery cabinet with excellent heat dissipation

The invention provides a mobile energy storage battery cabinet with excellent heat dissipation, belonging to the technical field of the battery cabinet, comprising a cabinet body, a base and a liquidstorage tank. The cabinet body is arranged above the base, and a heat insulating plate is arranged at the joint of the cabinet body and the base; The liquid storage tank is fixed with the lower part of the base; The cabinet body and the right side of the base are communicated with each other through a liquid inlet pipe, and the left side is communicated with each other through a liquid outlet pipe. The invention pumps the coolant inside the liquid storage tank into the cooling pipes inside the tank, and utilizes the aluminum cooling pipes to quickly absorb the heat inside the tank, and transfers the heat to the coolant flowing through the cooling pipes, so as to realize the rapid cooling of the tank and high heat dissipation efficiency. Through the cooperation of the universal wheel and the directional wheel, not only the accuracy of the cabinet body in the moving process, but also the stability of the cabinet body when the cabinet body is stationary is ensured, which not only saves the cost and reduces the labor output, but also has the practical and convenient characteristics.
Owner:山东天瀚新能源科技有限公司
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