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23results about How to "Fully evaporated" patented technology

Vacuum spiral dryer

The invention discloses a vacuum spiral dryer, which relates to the technical field of dryers, and comprises an evaporation barrel, a driving motor is arranged on one side of the evaporation barrel, a central shaft is fixedly arranged on a rotating shaft of the driving motor, the central shaft penetrates through the evaporation barrel, a spiral roller and a material stirring rod I are fixedly arranged on the central shaft, and a recovery device is arranged on the lower side of the evaporation barrel. Material carrying plates are uniformly and fixedly mounted on the spiral roller and located at the position away from the center shaft, the multiple material carrying plates are spirally arranged along the center shaft, the center shaft is hollow, and high-temperature liquid is introduced into the center shaft; according to the technical scheme, materials in the evaporation barrel are pushed forwards by the spiral roller when being evaporated, and meanwhile, the material carrying plate can stir the materials, so that the materials are more fully contacted with the interior of the evaporation barrel to be heated for evaporation, the materials are raised, vapor evaporation is more facilitated, and the drying efficiency is greatly improved.
Owner:JIANGSU YONGJIA DRYING SCI & TECH LTD

Uniform drying type spray granulation dryer

The invention belongs to the technical field of spray granulation drying, and particularly relates to a uniform drying type spray granulation drying machine which comprises spray granulation drying equipment, and the spray granulation drying equipment comprises two supporting frames, a cavity, a material pipe, a hot air pipe and a uniform drying mechanism. The two supporting frames are fixedly installed on the left side and the right side of the bottom of the cavity correspondingly, the material pipe is connected to the upper portion of the cavity, the hot air pipe is connected to the left side of the cavity, the material pipe is connected with an external hydraulic pump pipeline, the external hydraulic pump is connected with an external liquid material pipeline, and the hot air pipe is connected with an external hot air pipeline. A plurality of nozzles are connected to the left side and the right side of the bottom of the material pipe and located in the cavity, and the uniform drying mechanism comprises an air cylinder, an output rod, a motor, fan blades, a connecting shaft and a plug. And the production quality of the materials is reduced.
Owner:CHANGZHOU KEYU DRYING EQUIP CO LTD

Methanol production and purification device

The utility model discloses a methanol production purification device which comprises a shell, a driving purification mechanism and a filtering disassembly and assembly mechanism, the driving purification mechanism is arranged in the shell and comprises a partition plate, the partition plate is installed on the inner wall of the shell, the left side of the partition plate is fixedly connected with the inner wall of the shell through a partition block, and the filtering disassembly and assembly mechanism is arranged on the inner wall of the shell. And the filtering disassembly and assembly mechanism is arranged in the shell. According to the methanol purification device disclosed by the utility model, through mutual cooperation of the partition plate, the partition block, the servo motor, the fixed shaft, the partition block, a through hole, a heating plate, a guide pipe, a heat conduction pipe, a fixed plate, a refrigeration sheet, a water temperature sensor, an alarm, a filter screen, a top block, a connecting block, a pull plate, a fixed groove, a fixed rod, a sliding block, a limiting plate and a buffer spring, the purification effect is improved, so that methanol can be uniformly heated; in addition, the filter screen can be regularly detached to be cleaned and maintained according to requirements, so that the practicability is improved.
Owner:河北隆飞新材料有限公司

A vacuum spiral dryer

The invention discloses a vacuum spiral dryer, which relates to the technical field of dryers and comprises an evaporating barrel, wherein a driving motor is arranged on one side of the evaporating barrel, a central shaft is fixedly arranged on the rotating shaft of the driving motor, the central shaft passes through the evaporating barrel, a spiral roller and a mixing rod are fixedly arranged on the central shaft, a recovery device is arranged on the lower side of the evaporating barrel, a material carrying plate is evenly fixedly arranged on the spiral roller, the material carrying plate is located at a position far away from the central shaft, a plurality of material carrying plates are spirally arranged along the central shaft, the central shaft is hollow, and a high-temperature liquid is passed inside; through the above technical scheme, the spiral roller pushes the material in the evaporating barrel forward when evaporating, and the material carrying plate can move the material, so that the material can be more fully contacted with the inside of the evaporating barrel to heat up for evaporation, and lifting the material is more conducive to the evaporation of water vapor, thereby greatly improving the drying efficiency.
Owner:JIANGSU YONGJIA DRYING SCI & TECH LTD

Wastewater methanol recovery device

The invention relates to the technical field of methanol recovery, and discloses a wastewater methanol recovery device which comprises a wastewater tank, a heating tank, a liquid collection tank, a liquid guide pipe, a gas guide pipe and a condensation pipe, the liquid guide pipe communicates with the wastewater tank and the heating tank; the condensation pipe is provided with a condensation section positioned in the gas guide pipe; the air guide pipe is communicated between the heating box and the liquid collecting box, the liquid box is opposite and communicated, and condensate water circularly flows in the condensation pipe; the heating box comprises an outer housing, a pool body and an isolation plate; the outer housing covers the tank body, and the liquid guide pipe and the gas guide pipe both extend into the outer housing and are communicated with the tank body; the partition plates are arranged in the pool body and divide the pool body into a plurality of heating areas and a water outlet area, and a water outlet pipe is communicated in the water outlet area; a heating piece is arranged in the isolation plate, and a transferring device is arranged in the pool body, so that wastewater in the heating area is transferred to the adjacent heating area, and wastewater in the heating area close to the water outlet area is transferred to the water outlet area. The method can improve the recovery rate of methanol in the wastewater.
Owner:FUZHOU CLEAN ENVIRONMENTAL PROTECTION & TECH CO LTD

A water-cooled shaping and drying device and drying method for plastic woven bag wire drawing production

A water-cooled shaping and drying device and a drying method for plastic woven bag wire drawing production, comprising an outer shell and a plurality of cooling and drying cylinders, wherein the cooling and drying cylinders comprise a water-cooling cylinder, a mist-cooling cylinder, a dehumidification and preheating cylinder and a drying cylinder along the conveying direction of the wire material, wherein cooling water of a set temperature is introduced into the water-cooling cylinder for rapidly cooling and shaping the surface of the wire material, wherein cooling water mist and air flow are introduced into the mist-cooling cylinder, and after initial rapid cooling, the contact time and contact amount of the wire material with the cooling water can be reduced through the combination of water mist and cold air, thereby reducing the amount of cooling water penetrating into the inside of the wire material, wherein the dehumidification and preheating cylinder can remove the attached water on the surface of the wire material by suction and preheat it, wherein the wire material is dried in a hot air environment with a gradient temperature increase in the drying cylinder, thereby ensuring that the moisture inside the wire material can be fully evaporated, so that the flat wire subsequently processed from the wire material has high toughness, and the overall tensile and tear resistance properties are improved.
Owner:徐州华邦塑业有限公司

Drying mechanism for plastic particle granulation processing

ActiveCN224089398Uavoid accumulationfully evaporatedProcess engineeringDry box
The utility model discloses a drying mechanism for plastic particle granulation processing, relates to the technical field of plastic particle processing, and aims to solve the problems that moisture in plastic particles is difficult to evaporate effectively and uneven drying is easy to occur because the plastic particles are in a stacked state in current drying equipment and hot air is difficult to penetrate through a material layer fully. The drying device comprises a drying box and a drying mechanism arranged in the drying box, the drying mechanism comprises a rotating shaft rotationally installed on the inner wall of the front end of the drying box and a drying plate installed in the drying box, and a hopper is arranged at the tail end of a fixing rod; the drying plate divides the interior of the drying box into a material cavity and an air cavity. The plastic particle drying device has the advantages that plastic particle materials can be prevented from being stacked, hot air can fully penetrate through a material layer through the stepped structure of the drying plate, the special structure of the drying plate controls discharging, the retention time of the hot air is prolonged, the problem of uneven drying is effectively solved, and the drying efficiency is greatly improved.
Owner:DONGGUAN JUNMAO PLASTIC MATERIAL CO LTD

Heating device for polyethylene fiber processing

The utility model discloses a heating device for polyethylene fiber processing, and relates to the technical field of polyethylene fiber production. The device comprises an outer frame, a heating evaporation stirring bin is fixedly arranged in the outer frame, a smashing assembly is arranged on the upper portion of the outer frame, a stirring assembly is arranged in the heating evaporation stirring bin, a heating resistance wire is arranged on the outer wall of the heating evaporation stirring bin in a sleeved mode, a discharging assembly is arranged at the bottom end of the outer frame, and the stirring assembly comprises a fixing frame. The fixed frame is fixedly arranged at the upper part of the inner wall of the heating evaporation stirring bin, and a stirring shaft is rotationally arranged in the fixed frame; by arranging the stirring assembly, the rotating shaft drives the stirring shaft to rotate, the stirring shaft rotates while driving the transmission shaft to rotate through the bottom frame, the transmission shaft rotates to drive the stirring plate to rotate synchronously, and polyethylene particles are overturned through the stirring plate so that the polyethylene particles can be fully heated to evaporate water. Through the operation, the effect of evaporating water in the polyethylene particles is achieved.
Owner:JIANGSU SHENTAI SCI & TECH DEV

Intelligent heat dissipation device for automobile charging pile

The invention relates to an intelligent heat dissipation device for an automobile charging pile, and aims to effectively manage heat generated in the charging process and realize effective utilization of energy through an intelligent temperature regulation and heat dissipation mechanism. The device comprises a multi-stage heat dissipation structure, an evaporative cooling mechanism, a dynamic heat dissipation regulation system and a double-path temperature regulation system; heat generated in the charging process of an equipment body is transferred and dispersed step by step, overheating is prevented, the service life of the equipment is prolonged, the first evaporation chamber and the second evaporation chamber are filled with fluorinated liquid and pentafluoropropane correspondingly, efficient evaporative cooling is achieved, the heat supply mode and the cold supply mode can be flexibly switched according to the actual requirements of a vehicle, and the heat generated by the charging pile is used for charging the vehicle. Extra consumption of electric energy for heating or cooling of a vehicle is reduced, particularly, energy can be remarkably saved through heat supply under the cold weather condition, the heat conduction liquid circulation system conducts temperature management on the charging cable, it is ensured that the charging cable is kept at the proper temperature during high-load charging, and the charging safety is improved.
Owner:BEIJING CHEXIAO TECH CO LTD

Kitchen air conditioning system and control method thereof

A kitchen air conditioning system, wherein a compressor, a first heat exchanger and a second heat exchanger of an air conditioning component are connected through a refrigerant pipeline, the fume suction component comprises a housing and a smoke exhaust channel and an air outlet channel arranged inside the housing, the first heat exchanger is arranged in the smoke exhaust channel, the second heat exchanger is arranged in the air outlet channel, the air outlet of the air outlet channel is fluidly connected with the kitchen room, the condensed water generated by the first heat exchanger or the second heat exchanger is heated by a heating device to form steam and is discharged through the smoke exhaust channel, the heating device has a heating body and a temperature sensor for detecting the temperature of the heating body, and the controller controls the heating device accordingly by reading the output value of the temperature sensor. When the system is working, the condensed water is heated by the heating device into water vapor and then discharged through the smoke exhaust channel, and the controller controls the state of the heating device accordingly by reading the output value of the temperature sensor, which ensures that the condensed water is fully evaporated and avoids the phenomenon of dry burning of the heating device, so that the system works more safely and reliably.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD

A drying device with automatic tumbling function

This utility model relates to the field of traditional Chinese medicine processing technology, specifically a drying device with an automatic flipping function. It includes a drying chamber and a raw material box. The raw material box is fixedly connected to one end of the top of the drying chamber. A heating module is fixedly connected to the top wall of the drying chamber, and fans are fixedly connected to both ends of the inner wall of the drying chamber. A transmission assembly is slidably connected to the bottom wall of the drying chamber, and a baking dish is rotatably connected to the outer wall of the transmission assembly. In this improved drying device, the heating module is longer than the guide rail, ensuring that the baking dish is evenly heated throughout the entire movement process. The fan layout creates a three-dimensional airflow circulation, allowing hot air to flow quickly and fully within the drying chamber. The perforated structure of the baking dish and rack greatly increases the contact area between the hot airflow and the traditional Chinese medicine. The baking dish automatically flips under the drive of a chain, allowing the traditional Chinese medicine to be baked by hot airflow from all directions, effectively ensuring that every bit of moisture is fully evaporated, greatly improving the uniformity and efficiency of drying.
Owner:HANYUAN JIAMEI AGRICULTURAL TECHNOLOGY CO LTD

Salt spray testing machine with salt spray treatment function

The utility model discloses a salt spray testing machine with a salt spray processing function, which relates to the technical field of salt spray testing machines and comprises a salt spray testing machine body, one side of the salt spray testing machine body is hinged with a protective cover, one side of the protective cover is fixedly connected with a connecting pipe, one side of the connecting pipe is fixedly connected with a hose, and the hose is fixedly connected with the salt spray testing machine body. The middle of the hose is fixedly connected with an air extractor, and the side, away from the connecting pipe, of the hose is fixedly connected with a purification box. By adopting the structure, the first guide plates and the second guide plates are arranged in the purification box connected with the salt spray tester body in an alternating and inclined manner, and the electric heating pipes are arranged in the first guide plates and the second guide plates, so that the first guide plates and the second guide plates extend the contact path with the electric heating pipes and prolong the contact time between the first guide plates and the electric heating pipes; part of salt mist gas can be prevented from directly escaping, so that the salt mist gas can be in more sufficient contact with the heating pipe, sufficient evaporation of water is ensured, and the salt mist purification efficiency is improved.
Owner:NINGBO OULINTE MECHANICAL & ELECTRICAL MANUFACTURING CO LTD

Adjustable spray type vertical desulfurization waste liquid incinerator with multiple guide plates and waste liquid desulfurization method

The invention relates to an adjustable spray type vertical desulfurization waste liquid incinerator with multiple flow guide plates and a waste liquid desulfurization method, by arranging a waste liquid nozzle with an adjustable extending distance and a multi-flow guide plate structure with a partition ventilation rate, the spray position is dynamically adjusted along with the treatment capacity, and the distribution of a flow field in the incinerator is optimized; spray always enters a high-temperature core area; the two layers of guide plates are arranged up and down, the overall ventilation rate is high in front and low in back, small holes in a central area are dense, the ventilation rate is low, airflow is forced to diffuse towards the periphery, and radial mixing is enhanced. According to the vertical desulfurization waste liquid incinerator, the waste liquid evaporation and cracking efficiency is remarkably improved, wall hanging corrosion is reduced, the flue gas retention time is prolonged by 15%-20%, the combustion efficiency is improved by 12%-15%, generation of nitric oxide is reduced, and efficient, stable and environment-friendly operation is achieved.
Owner:ZHUZHOU HONGDA POLYMER MATERIALS +1

Plant extraction compound factor with anti-inflammatory and anti-allergy functions and preparation method of plant extraction compound factor

The invention provides a plant extraction compound factor with anti-inflammatory and anti-allergy functions and a preparation method thereof, and relates to the technical field of skin care product processing, the plant extraction compound factor is prepared from the following raw materials by weight: 8-10 parts of gentiana macrophylla, 5-7 parts of swertia mileensis, 4-6 parts of stephania tetrandra, 6-8 parts of phellinus igniarius, and 7-9 parts of peony. The plant extraction compound factor is prepared from the following raw materials in parts by weight: 5-7 parts of eucommia ulmoides, 4-6 parts of magnolia sieboldii, 6-8 parts of andrographis paniculata and 3-5 parts of polygala tenuifolia, and the plant extraction compound factor is prepared from the following raw materials in parts by weight: 8-10 parts of centella asiatica, 3-5 parts of bamboo shavings, 5-7 parts of fructus forsythiae and 4-6 parts of amur corktree. The plant extraction compound factor is prepared from the following raw materials in parts by weight: 3-5 parts of coreopsis tinctoria, 7-9 parts of liquorice, 2-4 parts of pelargonium graveolens and 3-5 parts of broom leaf Australian tea.
Owner:XIAN TIANKANG BIOTECHNOLOGY CO LTD

Denim drying device

The present invention relates to the field of textile processing technology, and proposes a denim drying device, including a machine body, the machine body having a first cavity, the first cavity having a first hot air inlet, a first hot air outlet, a first cloth inlet and a first cloth outlet; a first support roller is rotatably arranged in the first cavity, a second support roller is rotatably arranged relative to the first cavity and is horizontally slidable, the second support roller is parallel to the rotation axis of the first support roller, and the second support roller is close to or away from the first support roller after horizontal sliding, and the denim is used to pass through the first cloth inlet, the surface of the first support roller, the surface of the second support roller and the first cloth outlet in sequence. Through the above technical solution, the problem of large energy consumption when drying denim in the drying equipment of the prior art is solved.
Owner:HEBEI XINDADONG TEXTILE CO LTD

Traditional Chinese medicine double-effect concentrator

The utility model discloses a traditional Chinese medicine double-effect concentrator which comprises a first-stage concentration mechanism, a second-stage concentration mechanism and a collection mechanism, the first-stage concentration mechanism comprises a first-effect heater, a first-effect evaporator communicated with the first-effect heater and a first-effect gas-liquid separator communicated with the first-effect evaporator; the second-stage concentration mechanism comprises a second-effect heater communicated with the first-effect gas-liquid separator, a second-effect evaporator communicated with the second-effect heater and a second-effect gas-liquid separator communicated with the second-effect evaporator, and the collection mechanism comprises a tubular condenser communicated with the second-effect gas-liquid separator and a water receiver communicated with a condensation outlet of the tubular condenser. According to the two-stage evaporator, liquid medicine can be evaporated more sufficiently through two-stage evaporation, the liquid medicine enters along the inner wall of the evaporator, the liquid medicine rotates along the inner wall of the evaporator under the action of centrifugal force, the heating area is large, and the evaporation efficiency is high.
Owner:HU BEI SHENG TONG YAO YE YOU XIAN GONG SI

Impurity separation device for refining waste lubricating oil solvent

ActiveCN222468126UStir to mix fully and evenlyfully evaporatedVapor condensationEvaporationThermodynamicsSolvent refining
The utility model relates to the technical field of solvent refining, in particular to an impurity separation device for waste lubricating oil solvent refining, which comprises an extraction tank, a feed port connected above one side of the extraction tank, a stirring mechanism arranged in the extraction tank, an evaporation tank, a condensation tank and a material receiving box respectively arranged below the extraction tank, a liquid outlet pipe is connected below one side of the evaporation tank, and a water outlet pipe is connected below one side of the condensation tank; a jacket is arranged on the periphery of the evaporation tank, a cavity is formed between the jacket and the outer wall of the evaporation tank, and a water inlet and a water outlet are respectively formed in the front side and the rear side of the jacket; one side of the bottom of the extraction tank is communicated with one side of the upper end of the evaporation tank through a discharging pipe, a connecting pipe is connected above one side of the evaporation tank, the connecting pipe is connected with the top of the material receiving box after penetrating through the condensation box, and a spiral condensation pipe is wound on the connecting pipe in the condensation box. The device has the advantages of simple structure, good extraction effect and high efficiency.
Owner:HENAN HARMONY PETROCHEMICAL TECHNOLOGY CO LTD

Evaporation treatment device for high-salt-content organic wastewater

The invention discloses an evaporation treatment device for high-salt-content organic wastewater, and relates to the technical field of wastewater treatment. The evaporation treatment device for the high-salt-content organic wastewater comprises a bottom plate, supporting legs are fixedly connected to the corners of the lower surface of the bottom plate, a heating device is fixedly connected to the axis of the upper surface of the bottom plate, and a first supporting frame is fixedly connected to the side of the upper surface of the bottom plate; a fixing plate is fixedly connected to the end, away from the bottom plate, of the first supporting frame, an evaporation device is fixedly connected between the opposite faces of the fixing plate, the evaporation device comprises a water tank, a diffusion device is fixedly connected to the upper surface of the water tank, and a second supporting frame is fixedly connected to the upper surface of the fixing plate; a collecting device is fixedly connected to the end, away from the fixing plate, of the second supporting frame, the collecting device comprises a blocking cover, the blocking cover is fixedly connected to the end, away from the fixing plate, of the second supporting frame, and the effect of evaporating and purifying large-batch organic wastewater is achieved.
Owner:INNER MONGOLIA VOCATIONAL OF CHEM ENG

Air conditioner outdoor unit and air conditioner

The invention relates to the technical field of air conditioner equipment, in particular to an air conditioner outdoor unit and an air conditioner, and aims to solve the problems that the heat exchange efficiency and stability are affected due to the fact that control over the air suction superheat degree is not accurate enough in the running process of an existing air conditioner. In order to achieve the purpose, the air conditioner comprises a shell, the shell comprises dimming glass, the dimming glass is electrically connected with a power source and a controller, and the light transmittance of the dimming glass can change along with the change of voltage; and the condenser is installed at the position, close to the dimming glass, in the shell so that sunlight can penetrate through the dimming glass to irradiate the condenser, and through the arrangement, illumination can be reasonably utilized to conduct auxiliary adjustment on the superheat degree of the refrigerant so that the superheat degree can be controlled within a reasonable range.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1

A device for dehydrating solvent oil

ActiveCN224548342Ufully evaporatedEvaporate fully and evenlyOil processingLiquid tank
The utility model belongs to solvent oil processing technical field especially is a kind of solvent oil's dehydration device, including jar body, the lower surface of jar body is fixed with preheating mechanism, and preheating mechanism is communicated with oil inlet pipe, oil inlet pipe is fixedly installed in the left side wall lower side edge position of jar body, and be provided with check valve on oil inlet pipe, the first oil discharge mechanism of jar body is communicated with preheating mechanism, and preheating mechanism right side edge position is fixedly installed with second oil discharge mechanism, the upper surface left side of jar body is fixedly installed with vacuumizing assembly, the upper surface of jar body and the lower side inner wall of jar body are both fixedly installed with cloth liquid tank;The utility model can make solvent oil in jar body be heated fully and evenly by heat exchange mechanism, make solvent oil water vapor can be fully evaporated, so that solvent oil dehydration effect is better, and through high-temperature solvent oil after dehydration, the preheating of subsequent solvent oil needing dehydration is increased, heating time is reduced, production efficiency is improved, and use cost is reduced.
Owner:SHANXI LUAN COAL BASED SYNTHETIC OIL

A drying device for viscous mineral products

This utility model discloses a drying device for sticky and moist mineral products. The device comprises a drying section with hot and cold air neutralization and a dust extraction section located after the drying section. It also includes a mesh conveying mechanism for the mineral products that horizontally traverses the drying section and the dust extraction section. The drying section has multiple sets of hot and cold air outlet pipes arranged alternately within its inner cavity. A cold air fan and a hot air outlet device are installed on the back side of the drying section; the cold air fan is connected to the cold air outlet pipe, and the hot air outlet device is connected to the hot air outlet pipe. This utility model relates to a drying device for sticky and moist mineral products that features hot and cold air neutralization, efficient dust extraction, and multi-angle air outlet, thereby improving drying efficiency and product quality while ensuring production safety and environmental protection requirements.
Owner:LESHAN SHAWAN DISTRICT HUAMANG TECH PROMOTION SERVICE CO LTD

Bagging machine for edible mushroom processing

ActiveCN224061385UAvoid the problem of rapid sliding and unloadingfully evaporatedSievingScreeningProcess engineeringEdible mushroom
The utility model relates to the technical field of edible mushroom processing, in particular to a bagging machine for edible mushroom processing, which comprises a case, a circular cylinder is movably mounted in the case, and an air drying mechanism is arranged at the top end of the middle of the circular cylinder; and a screen drum is movably installed in the circular drum, the right end of the screen drum penetrates through the circular drum and is provided with a second opening, and a discharging mechanism is arranged on the right side in the machine box. According to the utility model, through the cooperation of the horizontal rotating screen drum and the centrifugal force effect, the edible mushrooms are continuously adsorbed on the inner wall of the screen drum and uniformly roll over in the drying process, so that the problem that thalli quickly slide down and are discharged due to a traditional inclined structure is thoroughly avoided, and the thalli are always in a hot air flow coverage area in the rotating process of the screen drum; the effective drying time is controllably prolonged, and interference of manual intervention on the drying process is avoided while sufficient evaporation of water is ensured.
Owner:CHONGQING TONGLIANG DISTRICT XINXIN AGRICULTURAL DEVELOPMENT CO LTD

Heat pump unit, heat pump unit control method, equipment and storage medium

The embodiment of the invention discloses a heat pump unit, a control method, equipment and a storage medium. The condenser output end of the heat pump unit is connected with the first input end of the first combination valve; the first output end of the first combination valve is connected with the first input end of the economizer and the first end of the first electromagnetic valve; a first output end of the economizer is connected with a second input end of the compressor; a second output end of the economizer is connected with a first end of the enthalpy-increasing electronic expansion valve; the second end of the enthalpy-increasing electronic expansion valve is connected with the second end of the first electromagnetic valve and the first end of the second electromagnetic valve; the second end of the second electromagnetic valve is connected with the second input end of the economizer and the first end of the main electronic expansion device; the second end of the main electronic expansion valve is connected with the second input end of the first combination valve; the second output end of the first combination valve is connected with the input end of the fin heat exchanger; the controller is connected with the first electromagnetic valve and the second electromagnetic valve and used for controlling opening and closing of the first electromagnetic valve and the second electromagnetic valve according to the current supercooling degree, the problem of poor operation reliability is solved, and the operation reliability of the heat pump unit is improved.
Owner:GUANGDONG PHNIX ENERGY TECH CO LTD