WO2018048173A1 - Système de pompe à chaleur et climatisation de type hybride - Google Patents

Système de pompe à chaleur et climatisation de type hybride Download PDF

Info

Publication number
WO2018048173A1
WO2018048173A1 PCT/KR2017/009700 KR2017009700W WO2018048173A1 WO 2018048173 A1 WO2018048173 A1 WO 2018048173A1 KR 2017009700 W KR2017009700 W KR 2017009700W WO 2018048173 A1 WO2018048173 A1 WO 2018048173A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat
heat exchanger
supply
pump system
line
Prior art date
Application number
PCT/KR2017/009700
Other languages
English (en)
Korean (ko)
Inventor
윤명진
Original Assignee
공항시설관리 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 공항시설관리 주식회사 filed Critical 공항시설관리 주식회사
Publication of WO2018048173A1 publication Critical patent/WO2018048173A1/fr

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/001—Compression cycle 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
    • F25B27/00—Machines, plants or systems, using particular sources of energy
    • 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
    • F25B27/002—Machines, plants or systems, using particular sources of energy using solar energy
    • F25B27/005—Machines, plants or systems, using particular sources of energy using solar energy in compression type 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
    • F25B30/00—Heat pumps
    • F25B30/06—Heat pumps characterised by the source of low potential heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
    • F24F2005/0053—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground receiving heat-exchange fluid from a well
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/002—Compression machines, plants or systems with reversible cycle not otherwise provided for geothermal
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/40—Geothermal heat-pumps

Definitions

  • the present invention relates to a hybrid type air conditioning and heat pump system, and more particularly, to recover heat from various heat sources or to alternate operation of a heat exchanger by a simple configuration to improve the operation and efficiency of the device.
  • Hybrid type air conditioning and heat pump system is a hybrid type air conditioning and heat pump system.
  • an air conditioning or heat pump system is a device (or system) that is configured to supply hot or cold water or heating by absorbing or releasing heat through a phase change of a refrigerant circulating through a compressor, condenser, evaporator, and expansion valve.
  • An example of a pump will be described below with reference to the drawings.
  • the compressor 11, the first heat exchanger 12, the second heat exchanger 13, and the expansion valve 14 which are interconnected by the circulation line 20 to form a circulation cycle of the refrigerant.
  • a switching valve 16 for switching the flow of the refrigerant in accordance with cooling (or cold water) and heating (or hot water) is provided, each of the expansion valve (14, 15) side according to the cooling and heating Check valves 17 and 18 are provided to change the flow of the refrigerant.
  • the first heat exchanger 12 and the second heat exchanger 13 is operated as a condenser or evaporator according to the cooling or heating mode, the expansion valve (14, 15) according to the cooling and heating Separate expansion valves 14 and 15 are expanded to circulate the refrigerant by expanding the refrigerant.
  • Such a heat pump is connected to a load side such as cooling (or cold water) and heating (or hot water) to either the first heat exchanger 12 or the second heat exchanger 13.
  • a load side such as cooling (or cold water) and heating (or hot water)
  • heat exchange efficiency there is no limit to improving heat exchange efficiency, as no separate heat source, such as geothermal heat, waste water, or outside air, is connected to the other, not connected to, and a single heat source can be connected to each other as needed or selectively. There is a limit to the use of other heat sources.
  • heat pumps typically have a drop in the first heat exchanger 12 or the second heat exchanger 13 installed outdoors as the outdoor temperature is low during heating (or during the production of hot water) during winter. As a result, the heating capacity is drastically lowered or requires a separate defrosting operation to defrost.
  • the conventional heat pump exhibits a remarkable difference in operating capability due to seasonal factors (outdoor temperature), which means that the high temperature and high pressure gas generated by the compressor 11 is located on the outdoor side of the second heat exchanger ( 13) the defrosting (normal hot gas defrosting) to the side, in this case, the conventional heat pump by the first heat exchanger 12 to supply hot gas to the second heat exchanger (13) side
  • the continuous heating supply is impossible because the heating is temporarily stopped.
  • the conventional heat pump is a liquid refrigerant condensed from the second heat exchanger 13 when the compressor 11 is restarted during normal operation as the defrosting operation is performed while the compressor 11 is stopped.
  • the inflow to the compressor 11 there is a risk of damage to the compressor due to the liquid compression there is a risk of failure or damage of the device.
  • the present invention is to solve the problems as described above, the present invention is provided with a plurality of heat exchangers, connected to each other so that the heat recovery from a different heat source on each heat exchanger is possible by the alternate operation by each heat exchanger apparatus Not only can improve the operation and efficiency of the heat exchanger, but also the simple configuration for alternating operation of each heat exchanger can provide convenience in manufacturing, and heat recovery from other heat sources connected to each heat exchanger can increase the thermal efficiency of the device. To provide a hybrid type air conditioning and heat pump system.
  • the air conditioning and heat pump system comprising a compressor 31, a condenser, an evaporator interconnected by a circulation line 20 through which the heat medium is circulated;
  • Is connected to the circulation line 20 is provided to operate as the condenser or evaporator, by the load supply line 40 to supply cooling (cold water) or heating (hot water) to the load (R, R1, R2) side
  • a switching line 36 extending to connect the heat medium and allowing the flow of the heat medium, and provided on the switching line 36 to switch the flow of the heat medium to the second heat exchanger 33 or the third heat exchanger 34.
  • a hybrid type air conditioning and heat pump system is provided, which includes an instrument switching valve 39 and an expansion valve 35 positioned at one side of the instrument switching valve 39 to change the heat medium. .
  • the load supply line 40, the supply water is passed continuously through the first heat exchanger 32 and the second heat exchanger 33, or the first heat exchanger 32 and Hybrid type air conditioning and heat pump system is provided, characterized in that the high temperature supply line 43 is extended to continuously pass through the three heat exchanger (34).
  • Hybrid type air conditioning and heat pump system is provided, characterized in that each is connected.
  • the operation switching valve 42 is provided to switch the flow of the heat medium supplied from the compressor 31 side in accordance with the cooling or heating operation
  • a hybrid type air conditioning and heat pump system is provided.
  • the first heat exchanger 32 which is operated as a condenser or an evaporator is connected on the circulation line 20, and is operated as an evaporator or a condenser corresponding to the first heat exchanger 32.
  • the second and third heat exchangers 33 and 34 are provided, so that the heat exchange is performed by using both the second heat exchanger 33 and the third heat exchanger 34 or selectively using either of them during the air conditioning operation.
  • the present invention is provided with a switching line 36 to enable the flow of the heat medium on the first heat exchanger 32, and the device switching valve 39 to switch the flow of the heat medium on the switching line 36 In this way, it is very easy to form compactly in a state of minimizing the configuration of the device and to control the flow of the heat medium selectively to the second or third heat exchanger (33, 34) by the device switching valve (39). In addition, there is an advantage that can provide convenience in the manufacture or maintenance of the device accordingly.
  • the present invention is a heat source (S, S1, S2), such as geothermal heat, wastewater heat or outside air to the second heat exchanger (33) and the third heat exchanger (34) different from each other first heat source (S1) and second heat source (S2) in a heat exchangeable manner, the second heat exchanger 33 or the third heat exchanger 34 may be selectively used in consideration of the seasonal characteristics and the characteristics of the operating environment, whereby There is an advantage that can be operated in an optimized state without heat exchange efficiency.
  • S, S1, S2 such as geothermal heat, wastewater heat or outside air
  • the present invention is connected to the high-temperature supply line 43 so that the supply water passing through the first heat exchanger 32 additionally passes through the second heat exchanger 33 or the third heat exchanger 34, the supply to the load side It is possible to exert a heating effect and high temperature heating in the process of passing the supply water is a plurality of heat exchangers (32 to 34) to supply hot water and hot water supply.
  • FIG. 1 is a configuration diagram showing an example of a conventional heat pump system
  • FIG. 2 is a block diagram showing a configuration according to an embodiment of the present invention
  • FIG 4 is another heat exchange flow diagram according to an embodiment of the present invention.
  • FIG. 6 is another heat exchange flow diagram according to an embodiment of the present invention.
  • FIG. 7 is a block diagram showing a configuration according to another embodiment of the present invention.
  • FIG 9 is another heat exchange flowchart according to another embodiment of the present invention.
  • FIG 10 is another heat exchange flowchart according to another embodiment of the present invention.
  • FIG. 12 is a configuration and heat exchange flow diagram illustrating yet another embodiment of the present invention.
  • Figure 13 is a configuration and heat exchange flow diagram showing another embodiment of the present invention.
  • FIG. 14 is a heat exchange flow diagram illustrating another embodiment of the present invention.
  • 16 is a block diagram showing another embodiment of the present invention.
  • 17 is a configuration diagram showing another embodiment of the present invention.
  • the present invention corresponds to the first heat exchanger 32 operated as a condenser or evaporator, and is provided with a plurality of other heat exchangers 33 and 34 operated as an evaporator or a condenser.
  • the compressor 31, the first heat exchanger 32, and the expansion valve 35 are configured to perform heat exchange according to the phase change of the heat medium by the circulation line 20 extending to circulate the heat medium.
  • the second and third heat exchangers 33 and 34 are interconnected.
  • each of the heat exchangers 32 to 34 operates as an evaporator or a condenser according to a cooling or heating mode
  • the first heat exchanger 32 corresponds to a conventional indoor unit in accordance with the load R of the place of use.
  • the load supply line 40 is connected to the supply water circulation to supply the cooling and heating (or cold and hot water)
  • the second and third heat exchangers (33, 34) corresponding to the conventional outdoor unit to the heat of the heat medium to the outside To release or absorb external heat.
  • the second and third heat exchangers 33 and 34 may be provided to connect heat sources S1 and S2 such as geothermal heat, wastewater heat (waste water), or outside air to enable heat exchange.
  • the first heat source S1 corresponding to any one of the heat sources S1 and S2 is connected to the heat exchanger 33 in a heat exchangeable manner, and the third heat exchanger 34 is a second heat source different from the first heat source S1.
  • S2 is connected to be heat-exchangeable.
  • the heat source (S1, S2) such as geothermal heat and wastewater heat is connected to a separate heat source supply line 41, but when using the outside air, a separate heat source supply line 41 may not be directly connected, such as
  • a separate heat source supply line 41 may not be directly connected, such as
  • first and second heat sources S1 and S2 which are different from each other are respectively coupled to the second and third heat exchangers 33 and 34, supply states or seasonal characteristics of the respective heat sources S1 and S2 are provided.
  • the heat exchange is possible by the second heat exchanger 33 and the third heat exchanger 34 according to the operating environment, such as the temperature change or the installation place.
  • the present invention is provided with a switching line 36 is connected to the circulation line 20 on the first heat exchanger 32, the switching line 36 is both ends on the first heat exchanger (32) It is connected to the first port 37 and the second port 38 provided to enable the flow of the heat medium.
  • the device switching valve 39 to switch the flow of the heat medium circulating the circulation line 20 to the second heat exchanger 33 or the third heat exchanger 34 side, and the device Located on one side of the switching valve 39 is provided with an expansion valve 35 to change the heat medium.
  • the device switching valve 39 is capable of inducing the flow of the heat medium in the multi-direction like the usual four-way valve
  • the expansion valve 35 is in any one of the respective heat exchangers (32 to 34) It is a conventional configuration to expand the heat condensed by the supply to the evaporator side
  • the configuration of the device switching valve 39 and expansion valve 35 is the first port 37 and the first port of the first heat exchanger (32) As it is located between the two ports 38 it is possible to simplify the configuration and operation by minimizing the configuration of additional valves, etc. according to the operating mode of the device.
  • FIG. 3 and 4 show a heating operation according to an embodiment of the present invention
  • Figure 3 shows a heating operation to operate the second heat exchanger 33 as an evaporator
  • Figure 4 shows a third heat exchange
  • the heating operation to operate the machine 34 as an evaporator is shown. This is to supply the heating and hot water to the load side by heating the supply water on the load supply line 40 by the first heat exchanger 32 acting as a condenser.
  • the first heat exchanger 32 is operated by the device switching valve 39. As it passes through the device through the second port 38 of the heating), the supply water flowing through the load supply line 40 connected to the first heat exchanger 32 is heated to supply heating or hot water to the load side.
  • the heat exchanger is heat exchanged in the process of passing through the first heat exchanger 32 is discharged from the device through the first port 37 through the expansion valve 35 on the switching line 36 through the device switching valve A circulation structure flowing into the compressor via the second heat exchanger 33 or the third heat exchanger 34 is achieved through the 39.
  • the first heat exchanger 32 is operated as a condenser to heat the supply water on the load supply line 40 to supply heating, and the second heat exchanger 33 or the third heat exchanger 34
  • the third heat exchanger 34 passes through the heat medium without additional heat exchange in a state in which the operation of the fan motor 34a is stopped. 3
  • the heat exchanger 34 is operated as an evaporator, the heat medium passes through the heat exchanger without stopping the operation of the second heat exchanger 33.
  • FIGS. 5 and 6 illustrates a cooling operation for operating the second heat exchanger 33 as a condenser
  • FIG. 6 illustrates a cooling operation for operating the third heat exchanger 34 as a condenser.
  • the supply water on the load supply line 40 is cooled by the first heat exchanger 32 operated as an evaporator to supply cooling and cold water to the load side, which is supplied from the compressor 31.
  • the first heat exchanger passes through the expansion valve 35 on the switching line 36 by the device switching valve 39 after the heating medium is passed through the second heat exchanger 33 or the third heat exchanger 34. Cooling supply water flowing into the device through the first port 37 of the machine 32 and flowing through the load supply line 40 connected to the first heat exchanger 32 to supply cooling or cold water to the load side. do.
  • the heat medium which has undergone heat exchange in the process of passing through the first heat exchanger 32, is discharged from the device through the second port 38, and the third heat exchanger 34 or through the device switching valve 39.
  • the second heat exchanger 33 Through the second heat exchanger 33 to form a circulation structure flowing into the compressor.
  • the first heat exchanger 32 is operated as an evaporator to cool the supply water on the load supply line 40 to supply cooling, and the second heat exchanger 33 or the third heat exchanger 34 is provided.
  • the second heat exchanger 33 is operated as a condenser
  • the third heat exchanger 34 passes through the heat medium without additional heat exchange in a state where the operation of the fan motor 34a is stopped. 3
  • the heat exchanger 34 is operated as a condenser, the heat medium passes through the heat exchanger without stopping the operation of the second heat exchanger 33.
  • the operation switching valve 42 is configured to switch the flow of the heat medium supplied from the compressor 31 according to cooling (or cold water) and heating (or hot water) on the circulation line 20.
  • the operation switching valve 42 includes a second heat exchanger 33 and a third heat exchanger 34 according to a normal operation for supplying cooling and heating, a defrost operation for a defrost operation, or a seasonal characteristic or an external environment. Alternating operation is possible from time to time.
  • FIG. 8 shows a heating operation for operating the second heat exchanger 33 as an evaporator
  • FIG. 9 shows a heating operation for operating the third heat exchanger 34 as an evaporator.
  • the heat medium supplied from the compressor 31 selects the second heat exchanger 33 or the third heat exchanger 34 by the operation switching valve 42, and the heat medium proceeds.
  • the valve 39 passes the device through the second port 38 of the first heat exchanger 32, the feed water flowing through the load supply line 40 connected to the first heat exchanger 32 is heated. To supply heating or hot water to the load side.
  • the heat exchanger is heat exchanged in the process of passing through the first heat exchanger 32 is discharged from the device through the first port 37 through the expansion valve 35 on the switching line 36 through the device switching valve Through 39, the circulation structure flowing into the compressor 31 through the second heat exchanger 33 or the third heat exchanger 34 is formed, which is described in the heating operation of FIGS. 3 and 4 described above. The same operation is achieved.
  • a defrosting operation for removing a drop generated in the second heat exchanger 33 or the third heat exchanger 34 operated as an evaporator is possible, for example, the second heat exchanger ( While 33 is operated as an evaporator, defrosting is performed while hot gas supplied from the compressor 32 passes through the third heat exchanger 34, and conversely, the third heat exchanger 34 is transferred to the evaporator. Defrosting of the second heat exchanger 33 is possible during operation. At this time, the first heat exchanger 32 acting as a condenser is capable of heating operation, but it is possible to continue heating in a state in which the heating effect is somewhat reduced during the defrosting operation.
  • the heat medium supplied from the compressor 31 is transferred to the second heat exchanger 33 or the third heat exchanger by the operation switching valve 42. 34 is selected, and the heat medium proceeds, through the expansion port 35 on the switching line 36 by the device switching valve 39 through the first port 37 of the first heat exchanger 32.
  • the supply water flowing into the device and flowing through the load supply line 40 connected to the first heat exchanger 32 is cooled to supply cooling or cold water to the load side.
  • the heat medium which has undergone heat exchange in the process of passing through the first heat exchanger 32, is discharged from the device through the second port 38, and the third heat exchanger 34 or through the device switching valve 39.
  • the second heat exchanger 33 forms a circulation structure flowing into the compressor 31, which is the same operation as mentioned in the cooling operation of FIGS. 5 and 6 described above.
  • the hot water supply line 43 to supply hot water or hot water is supplied to the load R side by supplying water continuously through the first heat exchanger 32 and the second or third heat exchangers 33 and 34. This may be described with reference to FIGS. 12 to 14.
  • each of the heat exchangers in the course of continuously passing the supply water through the first and second heat exchangers 32 and 33 when heating or hot water is supplied to the load R side during the heating operation. Heat exchange is continuously performed at 32 and 33 to supply hot water of high temperature.
  • the heat exchange is performed, the feed water supplied from the load (R) side passes through the first heat exchanger 32 and the second heat exchanger 33 in sequence, which is the heat medium on the circulation line 20 While sequentially passing through the second heat exchanger 33 and the first heat exchanger 32, the supply water on the load R side forms a counter flow with the heat medium, and thus the first heat exchanger 32 reserves the flow.
  • the main heat with the hot gas is performed in the second heat exchanger 33 to produce hot water of high temperature.
  • a separate bypass line 44 is connected on the high temperature supply line 43
  • a plurality of control valves 50 to 52 capable of controlling the flow of the supply water according to cooling or heating operation may be provided.
  • the supply water of the load R side flows sequentially through the first heat exchanger 32 and the second heat exchanger 33.
  • the control valves 51 and 52 on the high temperature supply line 43 are opened, and the control valve 50 on the bypass line 44 is closed.
  • bypass line 44 is closed instead of closing the control valves 51 and 52 on the high temperature supply line 43 to block the supply of water to the second heat exchanger 33. ) To open the control valve 50 on the supply water to supply cooling.
  • the hot water supply may be supplied by the second heat exchanger 33 even during the heating operation or the cooling operation.
  • a hot water supply line 45 is connected to the second heat exchanger 33 to supply the hot water during heating or cooling. It may be provided to be possible, the pump 46 for pumping hot water as needed on the hot water supply line 45 can be connected.
  • the flow of the heat medium when supplying only cooling and supplying cooling and hot water at the same time may be different.
  • hot gas is supplied to the second heat exchanger 33. After supplying the hot water supply, cooling is supplied from the first heat exchanger 32 to the load R side, and when only cooling is supplied, hot gas is circulated and supplied to the third heat exchanger 34 side.
  • the load supply line 40 of the load side on the second heat exchanger 33 or the third heat exchanger 34 is connected,
  • the first heat source (S1) or the second heat source (S2) may be connected to the first heat exchanger (32) side, which can be used by connecting the load and the heat source at various locations by taking a different form of coupling from the above-described embodiment. Is shown.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Sustainable Energy (AREA)
  • Other Air-Conditioning Systems (AREA)

Abstract

La présente invention concerne un système de pompe à chaleur et climatisation de type hybride, qui est conçu pour permettre la récupération de chaleur à partir de diverses sources de chaleur et le fonctionnement alterné d'échangeurs de chaleur par l'intermédiaire d'une configuration simple, ce qui permet d'améliorer le fonctionnement et l'efficacité dans un dispositif. La présente invention concerne un système de pompe à chaleur et climatisation de type hybride comprenant : un premier échangeur de chaleur (32), un deuxième échangeur de chaleur (33) et un troisième échangeur de chaleur (34), qui sont reliés à des charges (R, R1, R2) ou des sources de chaleur (S, S1, S2), respectivement ; et une vanne de commutation de base (39) pour commuter l'écoulement d'un milieu thermique sur une ligne de commutation (36) connecté à des ports (37, 38) du premier échangeur de chaleur (32) vers le deuxième échangeur de chaleur (33) ou le troisième échangeur de chaleur (34).
PCT/KR2017/009700 2016-09-07 2017-09-05 Système de pompe à chaleur et climatisation de type hybride WO2018048173A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020160114861A KR101753086B1 (ko) 2016-09-07 2016-09-07 하이브리드타입 공기조화 및 히트펌프시스템
KR10-2016-0114861 2016-09-07

Publications (1)

Publication Number Publication Date
WO2018048173A1 true WO2018048173A1 (fr) 2018-03-15

Family

ID=59356834

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2017/009700 WO2018048173A1 (fr) 2016-09-07 2017-09-05 Système de pompe à chaleur et climatisation de type hybride

Country Status (2)

Country Link
KR (1) KR101753086B1 (fr)
WO (1) WO2018048173A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101888315B1 (ko) * 2017-11-21 2018-08-13 (주)유천써모텍 온도성층형 급탕탱크를 이용한 급탕예열 및 과냉각 히트펌프시스템
KR101985134B1 (ko) * 2017-11-21 2019-05-31 유정곤 온도성층형 급탕탱크를 이용한 급탕 및 과냉각 히트펌프시스템

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005274057A (ja) * 2004-03-25 2005-10-06 Sanden Corp ショーケース
KR20110126880A (ko) * 2010-05-18 2011-11-24 윤덕민 히트펌프시스템
KR101148714B1 (ko) * 2010-12-31 2012-05-21 윤덕민 디슈퍼히터를 이용한 히트펌프시스템
KR20140090792A (ko) * 2013-01-10 2014-07-18 박정해 열교환기 교번타입 핫가스제상 히트펌프
KR101450805B1 (ko) * 2014-03-24 2014-10-16 (주)유천써모텍 제상효율이 개선된 히트펌프시스템

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005274057A (ja) * 2004-03-25 2005-10-06 Sanden Corp ショーケース
KR20110126880A (ko) * 2010-05-18 2011-11-24 윤덕민 히트펌프시스템
KR101148714B1 (ko) * 2010-12-31 2012-05-21 윤덕민 디슈퍼히터를 이용한 히트펌프시스템
KR20140090792A (ko) * 2013-01-10 2014-07-18 박정해 열교환기 교번타입 핫가스제상 히트펌프
KR101450805B1 (ko) * 2014-03-24 2014-10-16 (주)유천써모텍 제상효율이 개선된 히트펌프시스템

Also Published As

Publication number Publication date
KR101753086B1 (ko) 2017-07-04

Similar Documents

Publication Publication Date Title
WO2017078349A1 (fr) Système géothermique de type chauffage à deux phases utilisant l'énergie géothermique
WO2014065548A1 (fr) Conditionneur d'air
CN202546956U (zh) 一种利用自然冷源的空调节能系统
WO2012020955A2 (fr) Système de pompe à chaleur pour des opérations de refroidissement et de chauffage et d'alimentation en eau chaude, et procédé pour commander ce système
WO2018135850A1 (fr) Système de pompe à chaleur hybride de type à récupération de chaleur perdue
WO2015076509A1 (fr) Climatiseur et son procédé de commande
WO2014051188A1 (fr) Dispositif de refroidissement/chauffage régénératif
CN108124409A (zh) 一种服务器液冷系统
WO2018048173A1 (fr) Système de pompe à chaleur et climatisation de type hybride
KR100805247B1 (ko) 수냉 히트 펌프식 공조기
WO2018026137A1 (fr) Système de pompe à chaleur à échangeurs de chaleur alternés
KR20090105628A (ko) 히트펌프시스템의 보조열원공급장치 및 그 제어방법
CN110186212A (zh) 一种蓄热、蓄冷系统
KR101914163B1 (ko) 다중열원 융합형 히트펌프시스템
CN110953668A (zh) 双冷源空调系统
WO2013062242A1 (fr) Conditionneur d'air et procédé de fonctionnement de celui‑ci
KR20110126880A (ko) 히트펌프시스템
WO2014148704A1 (fr) Système de pompe à chaleur à source d'air hybride
CN204227620U (zh) 小型空调复合空气能热泵装置
CN108332327A (zh) 一种空气处理设备
KR20210004565A (ko) 차량용 히트 펌프 시스템
WO2019027085A1 (fr) Système de pompe à chaleur multiple à source de chaleur multiple capable de réaliser une opération de stockage à froid de source de chaleur d'air et une opération de stockage de froid de source de chaleur d'eau et de stockage thermique simultanée, et son procédé de commande
CN113154547B (zh) 一种新排风分级热回收系统
CN215597566U (zh) 一种新排风分级热回收系统
CN211476147U (zh) 一种具有冷凝热回收的泳池除湿机

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17849057

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17849057

Country of ref document: EP

Kind code of ref document: A1