WO2015160040A1 - 2차 증발기에 의해 폐열 회수 구조를 갖는 히트펌프 시스템 - Google Patents
2차 증발기에 의해 폐열 회수 구조를 갖는 히트펌프 시스템 Download PDFInfo
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- WO2015160040A1 WO2015160040A1 PCT/KR2014/006804 KR2014006804W WO2015160040A1 WO 2015160040 A1 WO2015160040 A1 WO 2015160040A1 KR 2014006804 W KR2014006804 W KR 2014006804W WO 2015160040 A1 WO2015160040 A1 WO 2015160040A1
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- Prior art keywords
- refrigerant
- condenser
- heat
- evaporator
- heat pump
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B40/00—Subcoolers, desuperheaters or superheaters
- F25B40/06—Superheaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/003—Filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/04—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in series
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Definitions
- the present invention relates to a heat pump system having a waste heat recovery structure by a secondary evaporator, and more particularly, after the waste heat discharged to the outside in a heat pump cycle is recovered using a primary evaporator, the superheated steam is recovered by the recovered heat.
- Refrigerant that has been in a state of heat passes through the secondary evaporator to provide the function of supplying the first introduced air to the condenser in the preheated state, thereby saving the compressor overload and operating energy in proportion to the thermal energy reused by the condenser.
- a heat pump system having a waste heat recovery structure by a secondary evaporator.
- a heat pump is a cooling and heating device that transmits a low temperature heat source to a high temperature or a high temperature heat source to a low temperature by using heat of a refrigerant or condensation heat, and is classified into an electric type and an engine type according to a driving method. It has a structure that combines heating.
- the heat pump has a compressor in which the refrigerant is compressed to a high temperature and a high pressure, and a refrigerant circulation configuration connected to the compressor and inducing a flow of the refrigerant along a predetermined path to perform an air conditioning function.
- the configuration includes a condenser, an evaporator, It consists of an expansion valve.
- Patent Document-Republic of Korea Patent Publication No. 10-1353185 (Registration Date: 2014.01.13)
- the present invention relates to a heat pump capable of increasing cooling or heating ability by increasing a refrigerant circulation amount by sending.
- An outdoor heat exchanger used in a heat pump capable of cooling and heating includes an inner tube through which the first refrigerant flows and a temperature and pressure than the first refrigerant.
- An internal heat exchanger including an outer tube through which the low second refrigerant flows, and an expansion valve installed in a pipe connected to the inner tube of the internal heat exchanger, and a pipe in which an expansion valve is installed, and when the first refrigerant flows from the pipe, the evaporator Furnace and an outdoor refrigerant flow tube which operates as a condenser when a third refrigerant of high temperature and high pressure flows from the compressor.
- the pump is presented.
- a limit on a temperature and a pressure of a refrigerant input to the compressor is conventionally defined. Due to these limitations, high-temperature and high-pressure heat such as hot water, heating, and drying are limited. In constructing the pump, it is necessary to have a high pressure refrigerant and a heat pump system, which requires the continuous development due to the high cost and maintenance cost of constructing the system.
- the present invention is to solve the above problems, by configuring the secondary evaporator to dissipate heat by the superheated steam refrigerant supplied from the primary evaporator in the heat pump cycle to act as a preheating for the first introduced air, It has a waste heat recovery structure by the secondary evaporator which allows the condenser that provides the heating air in the heat pump cycle to save the overload and operating energy of the compressor in proportion to the heat energy reused by the condenser as it heats with preheated air.
- the purpose is to provide a heat pump system.
- a heat pump cycle comprising: a compressor for supplying a low pressure gas refrigerant to a condenser in a state in which a low pressure gas refrigerant is compressed into a high temperature and high pressure gas;
- a condenser connected to the compressor to supply a high-temperature, high-pressure gas refrigerant, and liquefy it by a heat radiation action and then supply the liquefied refrigerant to an expansion valve;
- An expansion valve connected to the condenser and supplied with a liquefied refrigerant to reduce the pressure to a pressure capable of causing evaporation by a throttling action to produce a saturated steam of low temperature and low pressure, and supply the saturated steam refrigerant to the primary evaporator;
- the heat exchanger absorbs heat from the surroundings by evaporating it, and recovers the waste heat generated from the condenser to make the
- a primary evaporator for supplying a superheated steam refrigerant to the furnace;
- the secondary evaporator is configured to include a secondary evaporator which circulates the refrigerant made by the superheated steam refrigerant to a low temperature, low pressure saturated steam state, and is circulated to the compressor.
- the condenser serves to provide heating air
- the secondary evaporator provides a heat pump system having a waste heat recovery structure by the secondary evaporator, wherein the secondary evaporator serves to preheat the first introduced air.
- the temperature of the air sucked from the outside through the secondary evaporator in the heat pump cycle is radiated as it passes through the secondary evaporator to increase the temperature of the air to reduce the load of the condenser to save operating energy
- the production cost is reduced, and the pressure and temperature of the refrigerant flowing into the compressor are lowered by heat dissipation of the secondary evaporator, thereby preventing overload of the compressor, thereby improving durability.
- FIG. 1 is a block diagram of a heat pump system having a waste heat recovery structure by a secondary evaporator according to the present invention.
- FIG. 2 is a view schematically showing a drying means to which a heat pump system having a waste heat recovery structure is applied by a secondary evaporator according to the present invention.
- FIG. 3 is a block diagram of a heat pump system having a waste heat recovery structure by a secondary evaporator according to another embodiment.
- FIG. 1 is a view illustrating a heat pump system having a waste heat recovery structure by a secondary evaporator according to an embodiment of the present invention.
- Compressor 110 for supplying the low-pressure gas refrigerant to the condenser 120 in a compressed state of high-temperature, high-pressure gas;
- a condenser 120 connected to the compressor 110 to supply a high-temperature, high-pressure gas refrigerant, and liquefy it by a heat radiation action and then supply the liquefied refrigerant to the expansion valve 130;
- the refrigerant is decompressed to a pressure capable of causing evaporation by a throttling action to make saturated steam at low temperature and low pressure, and then saturated steam refrigerant is formed in the primary evaporator 140.
- An expansion valve 130 for supplying; When the low-temperature, low-pressure saturated steam refrigerant is supplied in connection with the expansion valve 130, the heat exchanger absorbs heat from the surroundings by evaporating it, and recovers the waste heat generated from the condenser 120 to superheat the refrigerant.
- Has a heat pump 100 configured to include 150,
- the condenser 120 serves to provide heating air by the heat pump 100, and the secondary evaporator serves to preheat the first introduced air.
- the compressor 110 is for supplying a low-pressure gas refrigerant to the condenser 120 in a state in which the high-pressure, high-pressure gas is compressed.
- the compressor 110 is to inhale and compress the refrigerant to discharge the refrigerant in a gas state of high temperature, high pressure
- the compressor is preferably configured as a scroll compressor.
- the condenser 120 When the condenser 120 is connected to the compressor 110 and supplied with a high-temperature, high-pressure gas refrigerant, the condenser 120 liquefies the gas refrigerant by a heat radiation action and then supplies the liquefied refrigerant to the expansion valve 130 to be described later. .
- the condenser 120 connects an inlet header and an outlet header and the inlet / outlet headers so that they communicate with each other, and a plurality of tubes forming a predetermined flow path, and a plurality of heat transfer fins stacked between the tubes. It consists of.
- the condenser 120 is connected to the compressor 110 and the inlet side is supplied with a high-temperature, high-pressure gas refrigerant, the discharge side of the condenser 120 is connected to the expansion valve 130 to be described later heat dissipation To supply the liquefied refrigerant.
- the air introduced by the separate blower is introduced into the condenser 120 to pass through the heat transfer fins between the tubes.
- the high-temperature, high-pressure gas refrigerant flowing into the condenser 120 is The air is heated by heat dissipation by heat exchange with the blown air, and the high-temperature, high-pressure gas refrigerant is supplied to the expansion valve 130 by the condensation by heat exchange with the blown air.
- the condenser 120 serves to provide heating air by the heat pump 100 by the heat radiation action.
- the expansion valve 130 When the expansion valve 130 is connected to the condenser 120 and the liquefied refrigerant is supplied, the expansion valve 130 is decompressed to a pressure capable of causing evaporation by a throttling action to make a saturated steam of low temperature and low pressure, which will be described later It is for supplying a saturated steam refrigerant to the primary evaporator 140.
- the expansion valve 130 is a device to facilitate the heat absorption action by the evaporation of the refrigerant, which can cause the evaporation of the high-temperature, high-pressure refrigerant supplied from the condenser 120 by the throttling action
- the pressure is reduced to an appropriate temperature to absorb enough heat while reducing the pressure to make the refrigerant saturated steam.
- the expansion valve 130 has a structure of various expansion valves such as electric expansion valves (EEV), thermostatic expansion valves (TEV), constant pressure expansion valves (AXV: Automatic Expansion Valve). Can be used by application.
- EEV electric expansion valves
- TSV thermostatic expansion valves
- AXV constant pressure expansion valves
- the primary evaporator 140 when the primary evaporator 140 is connected to the expansion valve 130 and a saturated steam refrigerant having a low temperature and low pressure is supplied, the primary evaporator 140 performs heat exchange to absorb heat from the surroundings by evaporating it, and is generated in the condenser 120. After recovering the waste heat to make the refrigerant in the superheated steam state to supply the superheated steam refrigerant to the secondary evaporator (150).
- the primary evaporator 140 connects an inlet header, an outlet header, and an inlet / outlet header so that they communicate with each other, and a plurality of tubes forming a predetermined flow path, and a plurality of layers stacked between the tubes. Consists of heat transfer fins.
- the primary evaporator 140 is preferably installed on the side of the waste heat air discharged to the outside, the primary evaporator 140
- the inlet side is connected to the expansion valve 130 is supplied with a saturated steam refrigerant of low temperature, low pressure, the discharge side of the primary evaporator 140 is connected to the secondary evaporator 150 to be described later.
- the waste heat of the heating air generated from the condenser 120 is introduced into the primary evaporator 140 during the blowing process and passes between the heat transfer fins between the tubes.
- the primary evaporator 140 The low-temperature, low-pressure saturated steam refrigerant flowing along the flow path of the tube to recover the waste heat passing through the heat transfer fins to make the refrigerant into a superheated steam state and then supply it to the secondary evaporator 150.
- the secondary evaporator 150 when the secondary evaporator 150 is connected to the primary evaporator 140 and the superheated steam refrigerant is supplied, the secondary evaporator 150 generates a refrigerant made in a low temperature, low pressure saturated steam state while radiating by the superheated steam refrigerant. To the supply loop.
- the secondary evaporator 150 connects an inlet header, an outlet header, and an inlet / outlet header so that they communicate with each other, and a plurality of tubes forming a predetermined flow path, and a plurality of tubes stacked between the tubes. Consists of heat transfer fins.
- the secondary evaporator 150 is a portion to which the first external air is introduced is preferably installed in a position adjacent to the condenser 120, the inlet side of the secondary evaporator 150 is the primary evaporator 140 Superheated steam refrigerant is supplied in connection with, and the discharge side of the secondary evaporator 150 is connected to the compressor (110).
- the first outside air is introduced into the secondary evaporator 150 during the blowing process and passes between the heat transfer fins between the tubes. Therefore, the flowing superheated steam refrigerant heats the outside air as the heat is radiated by the heat exchange with the outside air passing through the heat transfer fins, and makes the refrigerant to be supplied to the compressor 110 after being made into a saturated steam of low temperature and low pressure. do.
- the secondary evaporator 150 serves to preheat the first introduced air as it dissipates by the superheated steam refrigerant supplied from the primary evaporator 140, and the secondary evaporator 150 Air preheated by) is introduced into the condenser 120 located adjacent to the secondary evaporator 150, through which it is reused in the condenser 120 as it radiates heat using the preheated air in the condenser 120. It is possible to save overload and operating energy of the compressor 110 in proportion to the thermal energy.
- the heat pump 100 is connected between the secondary evaporator 150 and the compressor 110, the filter 160 that serves as a filter for removing impurities of the refrigerant returning to the compressor 110 It includes more.
- the filter 160 is manufactured so as to pass only the refrigerant after absorbing the foreign matter or moisture remaining in each component of the tube or the heat pump 100 in the process of the fluid refrigerant flows along the tube, Accordingly, the freezing of the flow tube and the flow of the refrigerant are prevented from being blocked by the filtering action.
- the heat pump 100 is supplemented / stored for the refrigerant circulating in the heat pump 100 in the inlet / discharge line is connected to the subsequent side of the condenser 120 and the secondary evaporator 150, respectively. It further comprises a refrigerant tank (210).
- the coolant tank 210 is a structure in which a receiving space for accommodating the coolant is provided in the state in which the refrigerant flows into and out of the coolant tank 210 by a pipe connection, the heat pump 100 It will act as a quantitative control for the refrigerant circulating in.
- FIG. 2 is a view schematically showing a drying means to which a heat pump system having a waste heat recovery structure is applied by a secondary evaporator according to the present invention.
- FIG. 2 schematically illustrates a drying means 300 to which the above-described heat pump system is applied.
- the heating means further comprises a drying means 300 for circulating to the drying unit 320 and then discharged.
- the drying means 300 is made in the form of a pipe or case through which the air flows, if the heat pump system is applied, the outside air is introduced into the heat pump system / circulation / discharge air heating To induce action.
- the drying means 300 the external air is first introduced by the suction fan 311, and further includes an inlet 310, the secondary evaporator 150 and the condenser 120 is installed inwards. do.
- the inlet 310 is installed on the side where the secondary evaporator 150 is introduced into the air, the condenser 120 is installed to the rear side of the secondary evaporator 150, the inlet ( Outside the 310, the compressor 110 is connected between the secondary evaporator 150 and the responder 120 is coupled.
- a suction fan 311 is provided at the front side of the secondary evaporator 150 to allow the outside air to flow.
- the drying means 300 is in communication with the inlet 310, the heating air generated from the condenser 120 is introduced, and further comprises a drying unit 320 for providing a hot air drying space for the object. Include.
- the drying unit 320 is a space in which the object for drying using the heating air generated by using the heat pump system is accommodated.
- the drying means 300 is.
- the discharge unit 330 is in communication with the drying unit 320 and the heating air is introduced, the heating air is discharged to the outside via the primary evaporator 140 in a state in which the primary evaporator 140 is installed inward. It further includes.
- the waste heat air passes through the heating air (dry heat waste air of which drying is completed) generated from the condenser 120 toward the primary evaporator 140. After the recovery by the primary evaporator 140 is to be discharged to the outside.
- Figure 3 is a view showing the configuration of a heat pump system having a waste heat recovery structure by the secondary evaporator according to another embodiment.
- FIG. 3 schematically illustrates another embodiment of the heat pump 100 having the above-described structure, and the heat pump 100 uses the high pressure sensor valve 220 and the low pressure sensor valve 230 to heat the pump.
- Refrigerant circulating in the cycle is configured to further include a refrigerant control means for measuring the excess and decrease at any pressure to replenish / discharge the refrigerant.
- the refrigerant control means 200 in the state connected to the refrigerant tank 210, when a predetermined high pressure is exceeded, the refrigerant circulating in the heat pump 100 is introduced into the refrigerant tank 210 to increase the pressure It further includes a high pressure sensor valve 220 to descend.
- the high pressure sensor valve 220 is manufactured in the form of a solenoid valve having a sensor for measuring the pressure therein, it is possible to arbitrarily set the high pressure for measuring, one side of the high pressure sensor valve 220 is The refrigerant tank 210 is connected to the pipe, the other side of the heat pump 100 has a structure that is connected between the condenser 120 and the expansion valve 130.
- the refrigerant control means 200 in a state connected to the refrigerant tank 210, the pressure is increased by supplying the high pressure refrigerant stored in the refrigerant tank 210 to the heat pump 100 at a predetermined low pressure or less. Further comprising a low pressure sensor valve 230 to.
- the low pressure sensor valve 230 is made in the form of a solenoid valve having a sensor for measuring the pressure therein can be arbitrarily set the low pressure for measuring, one side of the low pressure sensor valve 230 will be described later
- the refrigerant tank 210 is connected to the pipe through the check valve 240, and the other side of the heat pump 100 has a structure that is connected between the secondary evaporator 150 and the compressor 110.
- the refrigerant control means 200 when the low pressure sensor valve 230 is opened in a state connected between the high pressure sensor valve 220 and the low pressure sensor valve 230, the refrigerant to the high pressure sensor valve 220. It further includes a check valve 240 for preventing the refrigerant contained in the tank 210 to flow back.
Abstract
Description
Claims (4)
- 히트펌프 시스템에 있어서,저압의 기체 냉매를 고온,고압의 기체로 압축한 상태에서 응축기(120)로 공급하는 압축기(110)와;상기 압축기(110)와 연결되어 고온,고압의 기체 냉매가 공급되면, 이를 방열작용에 의해 액화한 후 팽창밸브(130)로 액화된 냉매를 공급하는 응축기(120)와;상기 응축기(120)와 연결되어 액화된 냉매가 공급되면, 이를 교축 작용에 의해 증발을 일으킬 수 있는 압력까지 감압하여 저온,저압의 포화증기 상태로 만든 후 1차증발기(140)에 포화증기 냉매를 공급하는 팽창밸브(130)와;상기 팽창밸브(130)와 연결되어 저온,저압의 포화증기 냉매가 공급되면, 이를 증발시켜 주위로부터 열을 흡수하는 열교환을 하되, 상기 응축기(120)에서 발생하는 폐열을 회수하여 냉매를 과열증기 상태로 만든 후 2차증발기(150)로 과열증기 냉매를 공급하는 1차증발기(140)와;상기 1차증발기(140)와 연결되어 과열증기 냉매가 공급되면, 과열증기 냉매에 의해 방열작용을 하면서 저온, 저압의 포화 증기 상태로 만든 냉매를 상기 압축기(110)로 공급 순환되게 하는 2차증발기(150)를 포함하여 구성되며,상기 응축기(120)는 가열 공기를 제공하는 역할을 하고, 상기 2차증발기(150)는 응축기(120)의 전단에 위치하여 최초 유입되는 공기에 대하여 예열 및 냉매의 압력과 온도를 낮추는 역할을 하는 것을 특징으로 하는 2차 증발기에 의해 폐열 회수 구조를 갖는 히트펌프 시스템.
- 제1항에 있어서,상기 응축기(120)의 후속 및 2차증발기(150)의 후속 측으로 인입/배출 라인이 각각 관 연결된 상태에서 히트펌프 사이클에서 순환하는 냉매에 대하여 보충/저장하는 냉매탱크(210)를 더 포함하는 것을 특징으로 하는 2차 증발기에 의해 폐열 회수 구조를 갖는 히트펌프 시스템.
- 제1항에 있어서,상기 히트펌프 시스템은, 외부로부터 공기가 유입되며, 상기 히트펌프 시스템이 적용되어 가열 공기가 제공되면, 상기 가열 공기를 건조부(320) 측으로 순환되게 한 후 배출시키는 건조수단(300)을 더 포함하는 것을 특징으로 하는 2차 증발기에 의해 폐열 회수 구조를 갖는 히트펌프 시스템.
- 제3항에 있어서,상기 건조수단(300)은,흡입팬(311)에 의해 외부 공기가 최초 유입되며, 내측으로 2차증발기(150) 및 응축기(120)가 순차적으로 설치되는 유입부(310)와;상기 유입부(310)와 연통되어 상기 응축기(120)로부터 발생하는 가열 공기가 유입되며, 피대상물에 대한 열풍 건조 공간을 제공하는 건조부(320)와;상기 건조부(320)와 연통되어 상기 가열 공기가 유입되며, 내측으로 1차증발기(140)가 설치된 상태에서 가열 공기가 상기 1차증발기(140)를 거쳐 외부로 배출되게 하는 배출부(330)를 더 포함하여 구성된 것을 특징으로 하는 2차 증발기에 의해 폐열 회수 구조를 갖는 히트펌프 시스템.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14887710.3A EP3133357B1 (en) | 2014-04-18 | 2014-07-25 | Heat pump system having structure for recovering waste heat by means of secondary evaporator |
JP2016513887A JP6163257B2 (ja) | 2014-04-18 | 2014-07-25 | 2段階構成を含む廃熱回収構造を有するヒートポンプシステム |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR10-2014-0046467 | 2014-04-18 | ||
KR1020140046467A KR101413707B1 (ko) | 2014-04-18 | 2014-04-18 | 2차 증발기에 의해 폐열 회수 구조를 갖는 히트펌프 시스템 |
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Publication Number | Publication Date |
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WO2015160040A1 true WO2015160040A1 (ko) | 2015-10-22 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/KR2014/006804 WO2015160040A1 (ko) | 2014-04-18 | 2014-07-25 | 2차 증발기에 의해 폐열 회수 구조를 갖는 히트펌프 시스템 |
Country Status (5)
Country | Link |
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EP (1) | EP3133357B1 (ko) |
JP (1) | JP6163257B2 (ko) |
KR (1) | KR101413707B1 (ko) |
CN (1) | CN104457004B (ko) |
WO (1) | WO2015160040A1 (ko) |
Cited By (3)
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CN109442804A (zh) * | 2018-12-17 | 2019-03-08 | 上海新奥新能源技术有限公司 | 一种深度冷凝乏汽的双级压缩热泵循环系统 |
CN110686502A (zh) * | 2019-09-30 | 2020-01-14 | 江苏大学 | 一种以热泵为热源并进行热回收的热风干燥系统及干燥方法 |
CN113375135A (zh) * | 2021-06-25 | 2021-09-10 | 贵州大学 | 一种基于空气源热泵的电磁感应式蒸汽发生器 |
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CN110887310A (zh) * | 2019-10-17 | 2020-03-17 | 安徽普利仪器仪表科技有限公司 | 一种超低温一体机 |
JP7146224B1 (ja) * | 2020-12-08 | 2022-10-04 | 誠 安田 | 冷却装置 |
CN112694145B (zh) * | 2020-12-15 | 2023-02-28 | 苏州翔云节能科技有限公司 | 一种节能型工业废水浓缩装置及工业废水浓缩方法 |
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Also Published As
Publication number | Publication date |
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EP3133357B1 (en) | 2018-09-05 |
JP6163257B2 (ja) | 2017-07-12 |
EP3133357A1 (en) | 2017-02-22 |
CN104457004B (zh) | 2016-05-04 |
JP2016517503A (ja) | 2016-06-16 |
CN104457004A (zh) | 2015-03-25 |
KR101413707B1 (ko) | 2014-07-01 |
EP3133357A4 (en) | 2017-11-22 |
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