WO2014092288A1 - Dispositif de chauffage et de ventilation ayant une fonction de fuite utilisant une pompe à chaleur à double cycle - Google Patents

Dispositif de chauffage et de ventilation ayant une fonction de fuite utilisant une pompe à chaleur à double cycle Download PDF

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Publication number
WO2014092288A1
WO2014092288A1 PCT/KR2013/007374 KR2013007374W WO2014092288A1 WO 2014092288 A1 WO2014092288 A1 WO 2014092288A1 KR 2013007374 W KR2013007374 W KR 2013007374W WO 2014092288 A1 WO2014092288 A1 WO 2014092288A1
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WO
WIPO (PCT)
Prior art keywords
cycle
heat
heat exchanger
air
heating
Prior art date
Application number
PCT/KR2013/007374
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English (en)
Korean (ko)
Inventor
기경운
조형진
기태형
Original Assignee
주식회사 리윈
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Publication date
Application filed by 주식회사 리윈 filed Critical 주식회사 리윈
Publication of WO2014092288A1 publication Critical patent/WO2014092288A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
    • 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
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • 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
    • 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • 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
    • F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit

Definitions

  • Korean Utility Model Registration No. 20-0207468 also proposes methods for heat exchange between the air passing between the intake duct and the exhaust duct.
  • the main body is preferably further provided with at least one mixing control member for controlling the amount of the inside and outside air to be mixed in the mixing space.
  • the main body includes a first compartment in which the indoor side heat exchange unit is formed, a mixing space, and a second compartment in which the outdoor side heat exchange unit is formed in parallel, and divides the first compartment, the mixing space, and the second compartment. It can be made by including two partitions.
  • FIG. 10 is a view showing another embodiment of the heating ventilator main body having a leakage function using a binary cycle heat pump of the present invention.
  • the first cycle 100 and the second cycle 200 is a modular system in which independent flows are formed, respectively, the refrigerant circulating in the first cycle 100 is the first refrigerant, the second cycle 200
  • the refrigerant circulating is defined as the second refrigerant to be used.
  • the refrigerant circulating in the first cycle 100 and the second cycle 200 may perform a cycle in which a predetermined flow occurs while the phase changes while compressing, expanding, and exchanging heat while moving along a predetermined flow path to function as a heat pump. do.
  • the first refrigerant flowing through the internal air heat exchanger 10 flows into the liquid at low temperature and low pressure through the first expansion valve 121 and flows in and out of one side of the heat exchanger 20 to absorb heat and thereby absorb the first compressor 110. Is entered again.
  • the heat exchanger 20 is operated as an evaporator.
  • first cycle and the second cycle further include the dry (120a, 220a) and the liquid level gauges (120b, 220b) on the path of the refrigerant flowing into the first expansion valve 121 and the second expansion valve 221, respectively. It can be provided.
  • first cycle 100 and the second cycle 200 will be described based on a flow path that is a pipe through which flow is circulated.
  • the first compressor 110 starts a compression operation, and the first refrigerant compressed by the first compressor 110 passes through the first heating passage 161 to the internal air heat exchanger 10. In and out of the furnace, heat is released to the bet circulating in the room.
  • the second refrigerant cooled by the heat exchange unit 20 flows through the second heating passage 262 and flows into the outside air heat exchanger 30 in a liquid state of low temperature and low pressure through the second expansion valve 221.
  • the outside air heat exchanger (30) absorbs the heat of the outside air, changes to a gas of high temperature and low pressure, and is reduced back to the second compressor (210) via the third heating channel (263).
  • the temperature is somewhat higher.
  • By introducing more air into the mixing space in the room may have the advantage of further improving the performance of the heating acceleration.
  • the first cycle may have a cooling cycle and the second cycle may have an endothermic cycle. Note that this is defined and used.
  • the heating cycle of the first cycle 100 includes a first heating passage 161 communicating with the internal air heat exchanger 10 from an output side of the first compressor 110 and the internal air heat exchanger 10.
  • the first heating passage 162 communicates with one side of the expansion valve 121 and the heat exchange part 20, and the third communication part communicates with the input side of the first compressor 110 from one side of the heat exchange part 20.
  • the heating cycle 163, and the cooling cycle of the first cycle 100 is branched from the second heating passage 162 to communicate with the input side of the internal air heat exchanger 10, the first compressor 110 Branched from the first branch passage 171 and a part of the first heating passage 161 on the output side of the first compressor 110 to communicate with the output side of the first compressor 110 and one side of the heat exchange unit 20.
  • the can be made with three branch flow path 173 is the same as that of the basic concept.
  • the first cycle 100 includes the flow path as described above, the first branch flow path 171 and the third heating flow path 163 join adjacent to the first compressor 110, and the second branch flow path 172 and the second heating passage 162 and adjacent to the heat exchange unit 20, and the third branch flow passage is adjacent to the first heating passage 161 and the heat-resistant heat exchanger (10).
  • the operation of the second compressor 210 is started, and the operation of the second compressor 210 may be simultaneously performed with the first compressor 110 or at a time interval.
  • the operation of the second compressor 210 may be simultaneously performed with the first compressor 110 or at a time interval.
  • the operation when the initial operation is started, the operation may be performed in such a manner that the temperature of the first refrigerant is first raised and the temperature of the second refrigerant is sequentially raised.
  • the second refrigerant cooled by the heat exchange unit 20 flows through the second heating passage 262 and flows into the outside air heat exchanger 30 in a liquid state of low temperature and low pressure through the second expansion valve 221.
  • the outside air heat exchanger (30) absorbs the heat of the outside air, changes to a gas of high temperature and low pressure, and is reduced back to the second compressor (210) via the third heating channel (263).
  • the heating passage 40 passes through the process of transferring the temperature to the first cycle 100 by utilizing the temperature transmitted to the members disposed on the outdoor side by the second cycle 200 and increasing the temperature again. In the end, the heating temperature can be obtained more efficiently.
  • the second refrigerant of the high temperature low pressure state flowing the other side of the heat exchange part 20 is reduced to the second compressor 210 again through the first endothermic flow path 271 and is returned to the second air compressor 210 at the high temperature and high pressure again. Flows into.
  • the refrigeration heat exchanger 10 serves to transfer the heat of the room to the first refrigerant in reverse to the heating cycle, so that the refrigeration heat exchanger 10 may function as an evaporator of the first refrigerant.
  • FIG. 9 is a view showing an embodiment of a heating ventilator main body having a leakage function using a binary cycle heat pump of the present invention.
  • the concentration of carbon dioxide in the room when the concentration of carbon dioxide in the room is increased, it means that the acidity of the room is increased under a predetermined condition, and in order to control this, the outside air may be mixed to perform a function of ventilation, and the mixing control member 1050 described above. By controlling the opening degree of), the amount of carbon dioxide in the room can be controlled.
  • the indoor heat exchanger 10 provided in the indoor side heat exchanger 1025 may control an indoor temperature by absorbing or radiating heat from the air mixed in the mixing space 1056, and the outdoor side heat exchanger 1026.
  • the outside air heat exchanger (30) provided in the heat dissipation or endotherm with the mixed air discharged to the outside during the cooling or heating process can maximize the efficiency of heating and cooling.
  • the first compartment 1041, the second compartment 1042, and the mixing space 1055 may be arranged to be spaced apart from each other by a predetermined interval. That is, the first compartment 1041, the second compartment 1042, and the mixing space 1055 are formed adjacent to the inside of the housing 1040 forming the exterior, and arranged in parallel to each other makes the members more compact. There is an advantage to deploy.
  • the partition wall (not shown) is formed of two rectangular-shaped plates that divide the space inside the housing 1040 into three, and thus, the first compartment 1041 and the mixing space ( 1055 and the second compartment 1042 may form an approximately rectangular parallelepiped space.
  • the shape of the housing 1040 and the arrangement or the shape of the partition wall are not necessarily limited thereto.
  • the outside air inlet 1062 and the inside air inlet 1061 of the mixing unit 1059 respectively introduce the outside and the inside into the mixing space 1055, and the inflow amount is respectively the second mixing control member. 1052 and the first mixing control member 1051 can be adjusted.
  • the temperature of the mixed air from the mixing space 1055 is controlled, and in the outdoor air heat exchanger 30 disposed in the second compartment 1042, mixed air. By absorbing or releasing the heat of the waste heat can be recovered.
  • waste heat may be understood to include both positive and negative temperatures.
  • the mixing control member 1051 has a bracket portion 1053 having an outer circumferential surface substantially corresponding to the shape of the inner circumferential surface of the mixing space 1055 and both sides of the bracket portion 1053 are supported in the vertical direction.
  • a plurality of rotatable opening and closing portions 1054 are included.
  • the opening and closing part 1054 has a substantially rectangular blade shape, and when rotated and disposed in the vertical direction, the outer circumferential surfaces are in close contact with each other to close the flow path, and when disposed in the horizontal direction, the open and close paths are spaced apart from each other. . Therefore, according to the degree of rotation of the opening and closing part 1054, it is possible to simply adjust the amount of outside air or bet introduced into the mixing space 1055.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

Abstract

La présente invention porte sur un dispositif de ventilation, qui peut fonctionner en divisant l'écoulement de fluides frigorigènes en deux courants, et sur un dispositif de chauffage et de ventilation ayant une fonction de fuite utilisant une pompe à chaleur à double cycle, comprenant un corps principal qui comporte : un premier cycle dans lequel s'écoule un premier fluide frigorigène ; un second cycle dans lequel s'écoule un second fluide frigorigène ; une partie d'échange de chaleur, dans laquelle le premier fluide frigorigène et le second fluide frigorigène se séparent et s'écoulent respectivement d'un premier côté et d'un autre côté, et dans laquelle un échange de chaleur se produit entre le premier fluide frigorigène et le second fluide frigorigène ; un espace de mélange servant à mélanger l'air intérieur et l'air extérieur ; une partie d'introduction d'air externe destinée à introduire de l'air externe dans l'espace de mélange ; une partie d'introduction d'air interne destinée à introduire de l'air interne dans l'espace de mélange ; un échangeur de chaleur côté intérieur, qui est muni d'un échangeur de chaleur d'air interne, destiné à réguler la température de l'air mélangé provenant de l'espace de mélange et à le décharger sur un côté intérieur ; un échangeur de chaleur côté extérieur destiné à exécuter un échange de chaleur avec l'air mélangé provenant de l'espace de mélange et à le décharger sur un côté extérieur ; lorsque de la chaleur de l'air déchargé provenant de l'espace de mélange dans le second cycle est absorbée par l'échangeur de chaleur côté extérieur et que le second fluide frigorigène est chauffé, de telle sorte que la chaleur est transmise au premier cycle au moyen de la partie d'échange de chaleur, le premier fluide frigorigène étant chauffé dans le premier cycle de telle sorte que la partie d'échange de chaleur côté intérieur fournit de la chaleur à l'air déchargé à l'intérieur provenant de l'espace de mélange.
PCT/KR2013/007374 2012-12-10 2013-08-16 Dispositif de chauffage et de ventilation ayant une fonction de fuite utilisant une pompe à chaleur à double cycle WO2014092288A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120142662A KR101260900B1 (ko) 2012-12-10 2012-12-10 이원사이클 히트펌프를 이용한 누설기능을 갖는 가온 환기장치
KR10-2012-0142662 2012-12-10

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WO2014092288A1 true WO2014092288A1 (fr) 2014-06-19

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WO (1) WO2014092288A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107804142A (zh) * 2017-10-19 2018-03-16 珠海格力电器股份有限公司 一种热泵系统、电动汽车及其热泵控制方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102382588B1 (ko) * 2019-10-30 2022-04-04 한국전력공사 히트펌프 시스템
WO2022188668A1 (fr) * 2021-03-10 2022-09-15 艾默生环境优化技术(苏州)有限公司 Système de pompe à chaleur

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001091074A (ja) * 1999-09-24 2001-04-06 Sanyo Electric Co Ltd カスケード式冷凍装置
JP2001272123A (ja) * 2000-03-28 2001-10-05 Tabai Espec Corp 二元冷凍機及びその冷凍能力調整方法
JP2004019996A (ja) * 2002-06-13 2004-01-22 Sanyo Electric Co Ltd ２元冷凍装置
JP2009128000A (ja) * 2007-11-28 2009-06-11 Orion Mach Co Ltd 二元冷凍機

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4211912B2 (ja) 2001-05-22 2009-01-21 日立アプライアンス株式会社 恒温恒湿装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001091074A (ja) * 1999-09-24 2001-04-06 Sanyo Electric Co Ltd カスケード式冷凍装置
JP2001272123A (ja) * 2000-03-28 2001-10-05 Tabai Espec Corp 二元冷凍機及びその冷凍能力調整方法
JP2004019996A (ja) * 2002-06-13 2004-01-22 Sanyo Electric Co Ltd ２元冷凍装置
JP2009128000A (ja) * 2007-11-28 2009-06-11 Orion Mach Co Ltd 二元冷凍機

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107804142A (zh) * 2017-10-19 2018-03-16 珠海格力电器股份有限公司 一种热泵系统、电动汽车及其热泵控制方法
CN107804142B (zh) * 2017-10-19 2023-08-08 珠海格力电器股份有限公司 一种热泵系统、电动汽车及其热泵控制方法

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