WO2015163621A1 - 하이브리드형 히트펌프 장치 - Google Patents
하이브리드형 히트펌프 장치 Download PDFInfo
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- WO2015163621A1 WO2015163621A1 PCT/KR2015/003683 KR2015003683W WO2015163621A1 WO 2015163621 A1 WO2015163621 A1 WO 2015163621A1 KR 2015003683 W KR2015003683 W KR 2015003683W WO 2015163621 A1 WO2015163621 A1 WO 2015163621A1
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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
- 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
- F24F3/001—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 in which the air treatment in the central station takes place by means of a heat-pump or by means of a reversible cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D15/00—Other domestic- or space-heating systems
- F24D15/04—Other domestic- or space-heating systems using heat pumps
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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
- 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
- F24F3/12—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 treatment of the air otherwise than by heating and cooling
- F24F3/14—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 treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/1411—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 treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
- F24F3/1423—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 treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant with a moving bed of solid desiccants, e.g. a rotary wheel supporting solid desiccants
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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
- F25B13/00—Compression machines, plants or systems, with reversible cycle
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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
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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
- 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
- F24F3/12—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 treatment of the air otherwise than by heating and cooling
- F24F3/14—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 treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F2003/1458—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 treatment of the air otherwise than by heating and cooling by humidification; by dehumidification using regenerators
- F24F2003/1464—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 treatment of the air otherwise than by heating and cooling by humidification; by dehumidification using regenerators using rotating regenerators
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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
- F24F2203/00—Devices or apparatus used for air treatment
- F24F2203/02—System or Device comprising a heat pump as a subsystem, e.g. combined with humidification/dehumidification, heating, natural energy or with hybrid system
- F24F2203/021—Compression cycle
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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
- F24F2203/00—Devices or apparatus used for air treatment
- F24F2203/10—Rotary wheel
- F24F2203/1016—Rotary wheel combined with another type of cooling principle, e.g. compression cycle
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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
- F24F2203/00—Devices or apparatus used for air treatment
- F24F2203/10—Rotary wheel
- F24F2203/1032—Desiccant wheel
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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
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/34—Heater, e.g. gas burner, electric air heater
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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
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/54—Heating and cooling, simultaneously or alternatively
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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
- 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
- F24F5/0089—Systems using radiation from walls or panels
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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
Definitions
- the present invention relates to a hybrid heat pump device that can be performed by performing a dehumidification and cooling function and a heating function.
- Electric heat pump is disclosed as a conventional cold and heating device. Electric heat pumps are commonly used as cooling and heating devices because of their advantages such as rapid cooling and heating, low product prices, and simple installation.
- the electric heat pump has a disadvantage in that the electrical performance is large and the heating performance is drastically lowered as the outside temperature is lowered. In addition, there is a problem that heating operation is impossible during the defrost mode operation.
- Dehumidification cooling technology is a technique for performing the cooling by using the latent heat load treatment by the dehumidifier and the temperature decrease by the evaporation heat.
- the dehumidification cooling technology uses a dehumidifier to remove the latent heat load by removing moisture contained in the air, and supplies the moisture to the dehumidified dry air to lower the air temperature by the heat of evaporation by evaporation.
- the cooling cycle is performed by configuring a circulation cycle to repeat the process.
- the dehumidification and cooling technology has been continuously developed as a renewable energy technology in terms of low energy consumption and environmental friendliness.
- the patent discloses a dehumidification rotor rotatably installed over a housing, a first casing in which interior and outdoor flow paths are formed by partition walls, and an interior and outdoor flow path of the first casing.
- a dehumidification module including a second casing disposed inside the housing and having an indoor side and an outdoor side flow path formed by a partition wall, and a regeneration unit for heating air passing through one of the indoor side and outdoor side flow paths.
- a cooling module including a regeneration module and a third casing disposed inside the housing and having an inner side and an outer side passage formed by the partition wall, and a sensible heat rotor rotatably installed over the inner side and the outer side passage.
- the structure should be further provided with a separate blower to allow the cooling air to circulate smoothly along the supply path of the cooling air.
- This blower should usually be a high static pressure high airflow blower.
- the conventional dehumidifying air conditioner also has the disadvantage of increasing the electricity consumption.
- the conventional dehumidifying air conditioner can be used only for indoor cooling, there is a problem in that a heating device such as the electric heat pump or the like must be separately provided for indoor heating.
- the present invention is to solve the above problems of the prior art, provided with a heat pump device to which the dehumidification cooling technology is applied, can be applied even if the structure is not provided with an air circulation duct, and also provides a cooling function and heating function It is to provide a hybrid type heat pump apparatus that can perform both.
- a hybrid heat pump device includes a housing, a first channel through which first air passes through the housing, a second channel through which second air passes through the housing, and A dehumidification rotor rotatably disposed within the housing and disposed to span the first channel and the second channel and to absorb moisture from the second air dried and passed by the first air passed therethrough, the first channel A heating unit arranged to be closer to the inlet side of the first air than the dehumidification rotor in the heating unit, and closer to the outlet side of the second air than the dehumidifying rotor in the second channel in the second channel And a cooling unit configured to selectively cool the second air disposed and passed therethrough.
- a first heat exchanger, a second heat exchanger, and a four-way valve disposed closer to the discharge side of the second air than the cooling unit in the second channel in the second channel, wherein the refrigerant is controlled by the four-way valve.
- the refrigerant circulation unit circulated in the compressor, the first heat exchanger, the second heat exchanger, and the compressor, or vice versa, and water circulated and circulated in the refrigerant in the second heat exchanger.
- a water circulation tube connected to the second heat exchanger to exchange heat with the second heat exchanger.
- a hybrid heat pump device includes a housing, a first channel formed to pass first air in the housing, a second channel formed to pass second air in the housing, A third channel formed to pass a third air in the housing, the first channel disposed to be rotatable in the housing and disposed to pass over the first channel, the second channel, and the third channel;
- a dehumidification rotor that absorbs moisture from the second air and the third air dried and passed by air, the first passage being disposed closer to the inlet side of the first air than the dehumidification rotor in the first channel; 1 is a heating unit for heating the air, the second air in the second channel is disposed closer to the discharge side of the second air than the dehumidification rotor and selectively passes through the second air
- the third channel for cooling may comprise a second cooling unit for cooling the third air passage is disposed closer to the discharge side of the third air than the dehumidification rotor.
- a first heat exchanger, a second heat exchanger, and a four-way valve disposed closer to the discharge side of the second air than the cooling unit in the second channel.
- the compressor the first heat exchanger, the second heat exchanger, and the compressor, or vice versa, and a refrigerant circulated in the water and the water circulated in the second heat exchanger. It may include a water circulation pipe connected to the second heat exchanger to exchange heat with the refrigerant.
- the water circulation pipe is connected and heat exchanged with a heat source selectively supplied with water circulating through the water circulation tube passing through the second heat exchanger.
- the third heat exchanger may be further included.
- the third heat exchanger is connected to a hot water pipe to which hot water is selectively supplied, and the water circulating in the water circulation pipe is connected to the hot water pipe.
- the flowing hot water may be heat exchanged using the heat source.
- the water circulation pipe is connected and heat exchanged with a heat source selectively supplied with water circulating through the water circulation tube passing through the second heat exchanger.
- a third heat exchanger is further included, wherein the heating unit includes a hot water coil, wherein the third heat exchanger is connected to a hot water pipe to which hot water is selectively supplied, and the water circulating in the water circulation pipe is
- the hot water flowing through the hot water pipe as the heat source, the inlet pipe to which the hot water is introduced, the supply side pipe of the hot water pipe connected to the third heat exchanger, and the inlet side pipe connected to the inlet side of the hot water coil are three-way. It can be connected to each other by a valve.
- a first blower disposed in the first channel and forcing the first air to pass through, or disposed in the second channel, the second air It may further comprise a second blower forcing the passage.
- a first blower disposed in the first channel to force the first air to pass therethrough, and a second blower disposed in the second channel to allow the second air to pass through. It may further include a second blower forcing to, or a third blower disposed in the third channel forcing the third air to pass through.
- the first blower or the second blower and the hybrid type heat pump device according to the second embodiment of the present invention, may be selectively started or stopped by the controller.
- At least part of the water circulation pipe may be embedded in at least one of a floor, a ceiling, and a wall of the room.
- At least part of the water circulation pipe may be disposed in a fan coil unit.
- the first air is air introduced into the first channel from the outside, and the first air passing through the first channel is outdoors. Can be discharged.
- the second air is air introduced into the second channel from the outside, and the second air heat exchanged in the first heat exchanger is It can be discharged outdoors.
- the apparatus may further include a water supply unit disposed in the second channel and operable to spray water to the surface of the first heat exchanger. .
- the heating part may include a hot water coil through which hot water flows.
- the third air is air introduced into the third channel from the room, and the third air passing through the third channel is discharged to the room. Can be.
- a damper is disposed between the second channel and the third channel, and a damper that opens and closes so that the second channel and the third channel communicate with each other. ) May be further included.
- the air filter may further include an air filter disposed in the third channel.
- the conventional dehumidification cooling technology is applied to perform a function as an energy-efficient and eco-friendly cooling device, as well as to perform a function as a heating device without additional heating device.
- the dehumidified and cooled air is not supplied to the room during the cooling mode operation, but is used for condensation of the refrigerant.
- the water circulating in the water circulation pipe is cooled, and the cooled water is circulated. Since the room is cooled by utilizing the water circulation pipe, it provides an advantage that can be applied to the structure for indoor cooling even if a separate air circulation duct is not provided.
- the hot water supplied to the hot water coil in the cooling mode operation, or hot water supplied through the hot water pipe in the heating mode operation, when using the hot water recycled by heating the waste heat provides an advantage that the energy efficiency is improved.
- FIG. 1 is a configuration diagram schematically showing a hybrid heat pump apparatus according to an embodiment of the present invention.
- FIG. 2 is a cooling mode operation state diagram illustrating a state during cooling mode operation of the heat pump apparatus illustrated in FIG. 1.
- FIG. 3 is an operation state diagram illustrating a state during the first heating mode operation of the heat pump apparatus illustrated in FIG. 1.
- FIG. 4 is an operation state diagram showing the state during defrost mode operation of the heat pump apparatus shown in FIG.
- FIG. 5 is an operation state diagram illustrating the state at the time of the second heating mode operation of the heat pump apparatus shown in FIG. 1;
- FIG. 6 is an operation state diagram illustrating the state during the third heating mode operation of the heat pump apparatus illustrated in FIG. 1.
- FIG. 1 is a configuration diagram schematically showing a hybrid heat pump apparatus according to an embodiment of the present invention.
- the hybrid type heat pump apparatus 1 includes a housing 100, a dehumidifying rotor 101, a heating unit 111, a cooling unit 121, and a refrigerant circulation.
- the housing 100 is formed by partitioning the first channel 110 and the second channel 120 through which the air passes through the partition wall 102.
- the air passing through the first channel 110 may be defined as the first air.
- the first air may be, for example, air introduced into the first channel 110 from the outdoors.
- the first air may be discharged to the outside after passing through the first channel 110.
- the heating part 111 is disposed in the first channel 110.
- the heating unit 111 is disposed closer to the left side of the first channel 110 based on the inflow side of the first air, that is, as shown, than the dehumidifying rotor 101 to be described later.
- the first air passing through the first channel 110 passes through the heating part 111 and then passes through a dehumidifying rotor 101 to be described later.
- the heating unit 111 may provide heat due to electrical resistance, for example, by including a heat coil.
- the hot water coil 113 may be provided to provide heat by hot water.
- the inlet side pipe 114 may be formed at the inlet side of the hot water coil 113.
- the outlet side pipe 115 may be formed on the outlet side of the hot water coil 113.
- Inlet side pipe 114 is connected to the inlet pipe (50).
- the hot water supplied through the inlet pipe 50 is supplied to the hot water coil 113 through the inlet side pipe 114, and flows out of the hot water coil 113 and then is discharged through the outlet side pipe 115.
- the hot water supplied through the water inlet pipe 50 may be district heating hot water heated by using waste heat generated during a factory or heat combined cycle power generation. In this case, there is an advantage of efficiently using energy by recycling waste heat.
- the first air passing through the heating unit 111 is heated while heat-exchanging with hot water flowing through the hot water coil 113.
- the first air heated by the heater 111 dries the dehumidifying rotor 101 while passing through the dehumidifying rotor 101 to be described later.
- the dehumidifying rotor 101 is arranged to be rotatable in the housing 100.
- the first channel 110 and the second channel 120 are disposed to span.
- the dehumidifying rotor 101 may absorb moisture from the air passing through the dehumidifying rotor 101 by forming an adsorbent such as silica gel or zeolite on the contact surface with air.
- an adsorbent such as silica gel or zeolite
- the air passing through the second channel 120 may be defined as second air.
- the second air can be, for example, air introduced from outside. Moisture is removed by the dehumidification rotor 101 in the process of passing the second air through the dehumidification rotor 101.
- the cooling unit 121 is disposed in the second channel 120. At this time, the cooling unit 121 is disposed closer to the left side of the second channel 120 on the discharge side of the second air, that is, as shown, than the dehumidification rotor 101. The second air passing through the second channel 120 passes through the dehumidification rotor 101 and then passes through the cooling unit 121.
- the cooling unit 121 cools the dehumidified second air while passing through the dehumidification rotor 101.
- the cooling unit 121 may be, for example, an evaporative cooler that injects water into the second air passing through the cooling unit 121 to cool the second air in the evaporation process of the injected water.
- the cooling unit 121 is selectively operated to cool the second air by being operated to spray water or stopped by the control unit. In other words, when the cooling unit 121 is controlled to be operated by the control unit, the second air passing through the cooling unit 121 is cooled by the cooling unit 121. However, when the cooling unit 121 is controlled to be stopped by the control unit, the second air passing through the cooling unit 121 is not cooled.
- the cooling unit 121 is stopped, and the second air passing through the dehumidification rotor 101 is not cooled and will be described later.
- the first heat exchanger 142 to be directed.
- the coolant circulation unit 140 constitutes a circuit in which the coolant is circulated.
- the refrigerant circulation unit 140 includes a compressor 141 for compressing the refrigerant, a first heat exchanger 142 for condensation or evaporation of the refrigerant through heat exchange, and a process for evaporating or condensing the refrigerant through heat exchange. And a second heat exchanger (144).
- the first heat exchanger 142 is disposed in the second channel 120.
- the first heat exchanger 142 is disposed closer to the discharge side of the second air than the cooling unit 121.
- An expansion valve 143 may be disposed between the first heat exchanger 142 and the second heat exchanger 144 to allow the refrigerant to expand.
- the refrigerant circulation unit 140 includes a four-way valve 145 to change the circulation direction of the refrigerant when the cooling mode or the heating mode of the heat pump device 1 is switched.
- the four-way valve 145 is controlled by the control unit to switch the circulation direction of the refrigerant.
- the refrigerant is transferred to the compressor 141 through the compressor 141, the first heat exchanger 142, the expansion valve 143, and the second heat exchanger 144. Can be cycled to return.
- the first heat exchanger 142 then functions as a condenser and the second heat exchanger 144 functions as an evaporator.
- the refrigerant is transferred to the compressor 141 through the compressor 141, the second heat exchanger 144, the expansion valve 143, and the first heat exchanger 142. Can be cycled to return.
- the first heat exchanger 142 serves as the evaporator and the second heat exchanger 144 serves as the condenser.
- the heat pump apparatus 1 in order to further lower the condensation temperature of the refrigerant in the first heat exchanger 142 functioning as a condenser in the cooling mode operation, water in the first heat exchanger 142 It may further include a water supply unit 123 to operate to spray.
- the water supply unit 123 is disposed in the second channel 120 and may be controlled to be activated or stopped by the controller.
- the heat of the second air passing through the second channel 120 may be removed during the process of passing through the first heat exchanger 142. 1 is absorbed as latent heat of evaporation of water injected onto the surface of the heat exchanger 142, and is further cooled. As a result, the condensation temperature of the refrigerant heat-exchanged with the second air may be further lowered, thereby improving the condensation efficiency.
- the water supply unit 123 is stopped by the controller.
- the water circulation pipe 151 is a pipe through which water is circulated and is connected to the second heat exchanger 144.
- the second heat exchanger 144 may be a plate type heat exchanger. Water circulated through the water circulation pipe 151 may be heat-exchanged with the refrigerant in the second heat exchanger 144.
- the second heat exchanger 144 serves as an evaporator or a condenser under the control of the four-way valve 145.
- the water circulating in the water circulation pipe 151 is cooled while being heat exchanged in the second heat exchanger 144.
- the water circulation pipe 151 through which the cooled water is circulated may be used for cooling the interior of the structure.
- the water circulating in the water circulation pipe 151 is heated while being heat-exchanged in the second heat exchanger 144.
- the water circulation pipe 151 through which the heated water is circulated may be used for heating the interior of the structure.
- the heat pump apparatus in the heating mode operation of the heat pump apparatus 1, the heat pump apparatus according to the present embodiment so that the water of the water circulation pipe 151 heated by heat exchange in the second heat exchanger 144 can be further heated ( 1) may further include a third heat exchanger 161.
- the third heat exchanger 161 is connected to the water circulation pipe 151. Water circulating in the water circulation pipe 151 passes through the third heat exchanger 161 after passing through the second heat exchanger 144. The water circulating in the water circulation pipe 151 may be heated by heat exchange with a heat source supplied to the third heat exchanger 161, which may be, for example, hot water.
- the third heat exchanger 161 may be connected to the hot water pipe 170. Water circulating in the water circulation pipe 151 may be heated while being heat-exchanged in the third heat exchanger 161 with hot water flowing through the hot water pipe 170.
- the third heat exchanger 161 may be a plate heat exchanger like the second heat exchanger 144.
- the heat source supplied to the third heat exchanger 161 is supplied only in the heating mode operation and not in the cooling mode operation.
- the hot water supply through the above-described hot water pipe 170 is selectively made.
- the hot water may be controlled to be supplied to the hot water pipe 170 only during the heating mode operation and not to supply the hot water during the cooling mode operation, for example, by opening and closing a valve to allow or block the supply of the hot water to the hot water pipe 170. have.
- the supply side pipe 171 of the hot water pipe 170 connected to the third heat exchanger 161 may be connected to the inlet pipe 50 described above to receive hot water.
- the water supply pipe 50, the supply side pipe 171 of the hot water pipe 170, and the inlet side pipe 114 connected to the inlet side of the hot water coil 113 may be connected by a three-way valve (51).
- the hot water introduced through the water inlet pipe 50 is controlled by the three-way valve 51 to the hot water coil 113 through the inlet side pipe 114 or the third heat exchanger 161 through the supply side pipe 171. Can be supplied to the side. Alternatively, the supply to both the inlet side pipe 114 and the supply side pipe 171 may be blocked under the control of the three-way valve 51.
- Water circulating in the water circulation pipe 151 passes through the second heat exchanger 144 or the second heat exchanger 144 and the third heat exchanger 161 according to the operation mode of the heat pump apparatus 1. Cooled or heated while passing through.
- the water circulation pipe 151 through which the cooled or heated water is circulated may be utilized for cooling or heating indoors, and the following examples may be presented as specific applications.
- the water circulation tube 151 may be embedded in at least one of the floor, the ceiling, and the wall of the room.
- the room may be cooled or heated by radiant cooling or radiant heating.
- At least a portion of the water circulation pipe 151 may be disposed in a fan coil unit 180 that may be provided in the interior of the structure, and by operating the fan coil unit 180 The room can be cooled or heated.
- the passage of the first air in the first channel 110 may be forced by the operation of the first blower 112 disposed in the first channel 110.
- the passage of the second air in the second channel 120 may be forced by the operation of the second blower 122 disposed in the second channel 120.
- Each of the first blower 112 and the second blower 122 may be controlled to be started or stopped by a controller (not shown).
- the heat pump apparatus 1 may further include a third channel 130 formed to allow air to pass through the housing 100.
- the third channel 130 may be partitioned by the second channel 120 and the partition 103.
- the above-described dehumidifying rotor 101 may include the first channel 110, the second channel 120, and the third channel 130 as shown. Disposed within the housing 100.
- the cooling unit 131 is disposed in the third channel 130, and the cooling unit 131 has a third channel 130 based on the discharge side of the third air, that is, as shown in the drawing, rather than the dehumidifying rotor 101. Are arranged closer to the left side of the
- the air passing through the third channel 130 may be defined as third air.
- the third air may be air introduced into the third channel 130 from the room.
- the third channel 130 may be connected to an indoor ventilation duct formed in the structure so that indoor air may be supplied to the third channel 130 and then supplied to the room again.
- the third air introduced into the third channel 130 may be dehumidified and cooled while passing through the dehumidification rotor 101 and the cooling unit 131, and then cooled and supplied to the room to dehumidify and cool the room.
- An air filter 133 may be disposed in the third channel 130 to remove dust, foreign matter, etc. in the third air passing through the third channel 130.
- the third blower 132 may be disposed in the third channel 130 to force the third air to pass therethrough.
- the third blower 132 may be controlled to be started or stopped by the controller similarly to the first blower 112 and the second blower 122.
- the controller may control only the first blower 112 and the second blower 122 to operate, or, as necessary, the first blower 112, the second blower 122, and the third blower for cooling and dehumidifying the room.
- the blowers 132 may all be controlled to operate. Alternatively, the first blower 112 and the second blower 122 may be stopped, and only the third blower 132 may be operated.
- the heat pump apparatus 1 in order to allow the room to be ventilated during the cooling mode operation of the heat pump apparatus 1, is a damper disposed between the second channel 120 and the third channel 130. It may further include (damper, 191).
- the damper 191 allows the second channel 120 and the third channel 130 to selectively communicate with each other according to the opening and closing operation. As illustrated, when the damper 191 is opened, a part of outdoor air introduced into the second channel 120 may flow into the third channel 130, and indoor air flows into the third channel 130. A portion of may exit to the second channel 120.
- the air supplied to the room through the third channel 130 is air in which the indoor air and the outdoor air are mixed.
- the room can be ventilated by supplying this mixed air to the room.
- FIG. 2 is an operation state diagram showing the state during the cooling mode operation of the heat pump apparatus 1 shown in FIG. 1.
- the hot water introduced into the inlet pipe 50 flows only to the hot water coil 113 side.
- the first air passing through the first channel 110 is heated by the heating unit 111 including the hot water coil 113, and the heated first air passes through the dehumidifying rotor 101 which is rotating. 101) is dried.
- the first air passing through the dehumidification rotor 101 is discharged to the outside.
- the second air introduced into the second channel 120 from the outside is dehumidified while passing through the dehumidifying rotor 101 which is rotating.
- the dehumidifying rotor 101 absorbing the moisture of the second air is regenerated while being dried by the heated first air passing through the first channel 110 in the process of rotating.
- the second air dehumidified through the dehumidification rotor 101 is cooled while passing through the cooling unit 121.
- the cooled second air is directed to the first heat exchanger 142.
- the refrigerant compressed by the compressor 141 is circulated toward the first heat exchanger 142 under the control of the four-way valve 145.
- the cooled second air causes the refrigerant to condense while passing through the first heat exchanger 142 and then is discharged to the outside.
- the refrigerant condensed in the first heat exchanger 142 is circulated to the second heat exchanger 144 via the expansion valve 143.
- Water circulating in the water circulation pipe 151 is cooled while being heat-exchanged with the refrigerant in the second heat exchanger 144.
- a portion of the water circulation tube 151 through which the cooled water circulates is disposed in the fan coil unit 180, whereby the room may be cooled by the operation of the fan coil unit 180.
- the heat pump apparatus 1 when the heat pump apparatus 1 according to the present embodiment further includes the third channel 130 as described above, the dehumidification and the while passing through the third channel 130 by operating the third blower 132.
- the cooled third air may be supplied to the room again to cool and dehumidify the room.
- the damper 191 is opened to allow a part of the indoor air to be discharged to the outside through the second channel 120 and at the same time a part of the outdoor air is supplied to the room through the third channel 130.
- the room can be ventilated.
- 3 is an operation state diagram in the first heating mode operation, and the supply of hot water to the hot water coil 113 side and the third heat exchanger 161 side is cut off under the control of the three-way valve 51.
- the inflow of air from the first channel 110 and the third channel 130 is blocked by stopping the operation of the first blower 112 and the third blower 132.
- the damper 191 is closed.
- the refrigerant circulation unit 140 the refrigerant is circulated in a direction opposite to that of the cooling mode operation described above under the control of the four-way valve 145. That is, the refrigerant compressed by the compressor 141 is circulated to the second heat exchanger 144 and then circulated to the first heat exchanger 142 via the expansion valve 143.
- the refrigerant circulating in the first heat exchanger 142 is evaporated while being heat exchanged with the second air, and then flows into the compressor 141 and is compressed.
- the refrigerant compressed by the compressor 141 is circulated to the second heat exchanger 144.
- the second heat exchanger 144 functions as a condenser so that water circulating in the water circulation pipe 151 is transferred to the second heat exchanger 144. Heat the heat in).
- a portion of the water circulation pipe 151 through which the heated water circulates is disposed in the fan coil unit 180, whereby the room may be heated by the operation of the fan coil unit 180.
- FIG. 4 is an operation state diagram illustrating a state during defrost mode operation of the heat pump apparatus illustrated in FIG. 1.
- Defrost may occur in the first heat exchanger 142 which functions as an evaporator during the first heating mode operation.
- the heat pump apparatus 1 may be subjected to defrost mode operation for removing frost.
- the first blower 112, the second blower 122, and the third blower 132 are all stopped.
- the hot water introduced into the water inlet pipe 50 is supplied to the third heat exchanger 161 through the hot water pipe 170 under the control of the three-way valve 51.
- Water circulating in the water circulation pipe 151 is heated by heat exchange in the third heat exchanger 161. Therefore, when the fan coil unit 180 is operated, the room may be heated.
- Water circulating in the water circulation pipe 151 passes through the second heat exchanger 144 after passing through the fan coil unit 180.
- the refrigerant circulating in the refrigerant circulation unit 140 is circulated in the same direction as the refrigerant circulation direction during the cooling mode operation under the control of the four-way valve 145.
- the second heat exchanger 144 functions as an evaporator, and the heated water with the water circulation passing through the second heat exchanger 144 evaporates the refrigerant circulating through the second heat exchanger 144.
- the evaporated refrigerant is introduced into the compressor 141, compressed, and then circulated to the first heat exchanger 142.
- the refrigerant circulating in the first heat exchanger 142 is heat-exchanged with the frost formed in the first heat exchanger 142, and in this process, the castle is heated and removed.
- the heat pump apparatus 1 according to the present embodiment thus provides an advantage that the heating of the room is performed without interruption even in the defrost mode operation.
- FIG. 5 is an operation state diagram illustrating a state during the second heating mode operation of the heat pump apparatus illustrated in FIG. 1.
- the heat pump apparatus 1 heats the room by directly using hot water supplied from the outside.
- the hot water may be district heating hot water heated by recycling waste heat as described above.
- the water circulating in the water circulation pipe 151 is exchanged with the hot water supplied through the hot water pipe 170 and the third heat exchanger 161. Heated.
- the heated water passes through the fan coil unit 180, and the room may be heated by operating the fan coil unit 180.
- the second heating mode has a difference in that the operation of the refrigerant circulation unit 140 is stopped as compared with the defrost mode operation shown in FIG. 4.
- FIG. 6 is an operation state diagram illustrating a state of the heat pump apparatus illustrated in FIG. 1 when the third heating mode is operated.
- the cooling unit 121 is maintained in a suspended state.
- the refrigerant circulation unit 140 the refrigerant is circulated in the same direction as the refrigerant circulation direction during the first heating mode operation under the control of the four-way valve 145. Therefore, the first heat exchanger 142 functions as an evaporator for allowing the refrigerant to evaporate using outdoor air passing through the second channel 120 as a heat source.
- the refrigerant evaporated in the first heat exchanger 142 is compressed in the compressor 141 and then circulated to the second heat exchanger 144, where the second heat exchanger 144 functions as a condenser. Water circulating in the water circulation pipe 151 is first heated while passing through the second heat exchanger 144.
- the water of the first heated water circulation tube 151 passes through the third heat exchanger 161.
- hot water is supplied through the hot water pipe 170 under the control of the three-way valve 51.
- the water of the first heated water circulation pipe 151 is secondarily heated while being heated with hot water in the third heat exchanger 161.
- the heat pump apparatus 1 can heat a room quickly by operating in a 3rd heating mode.
- heat pump device 50 inlet pipe
- first blower 113 hot water coil
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Abstract
Description
Claims (16)
- 하우징;상기 하우징 내에서 제1 공기가 통과되도록 형성되는 제1 채널;상기 하우징 내에서 제2 공기가 통과되도록 형성되는 제2 채널;상기 하우징 내에서 회전 가능하도록 배치되고, 상기 제1 채널 및 상기 제2 채널에 걸치도록 배치되며, 통과되는 상기 제1 공기에 의해 건조되고, 통과되는 상기 제2 공기로부터 습기를 흡수하는 제습로터;상기 제1 채널 내에서 상기 제습로터보다 상기 제1 공기의 유입측에 더 가깝게 배치되며, 통과되는 상기 제1 공기를 가열시키는 가열부;상기 제 2 채널 내에서 상기 제습로터보다 상기 제2 공기의 배출측에 더 가깝게 배치되며, 통과되는 상기 제2 공기를 선택적으로 냉각시키는 냉각부;압축기, 상기 제2 채널 내에서 상기 냉각부보다 상기 제2 공기의 배출측에 더 가깝게 배치되는 제1 열교환기, 제2 열교환기, 및 사방밸브를 포함하며, 냉매가 상기 사방밸브의 제어에 따라 상기 압축기, 상기 제1 열교환기, 상기 제2 열교환기, 및 상기 압축기 순으로, 또는 그 반대의 순으로 순환되는 냉매 순환부; 및물이 순환되며, 순환하는 물이 상기 제2 열교환기에서 상기 냉매와 열교환되도록 상기 제2 열교환기와 연결되는 물순환관을 포함하는 하이브리드형 히트펌프 장치.
- 하우징;상기 하우징 내에서 제1 공기가 통과되도록 형성되는 제1 채널;상기 하우징 내에서 제2 공기가 통과되도록 형성되는 제2 채널;상기 하우징 내에서 제3 공기가 통과되도록 형성되는 제3 채널;상기 하우징 내에서 회전 가능하도록 배치되고, 상기 제1 채널, 상기 제2 채널, 및 상기 제3 채널에 걸치도록 배치되며, 통과되는 상기 제1 공기에 의해 건조되고, 통과되는 상기 제2 공기 및 상기 제3 공기로부터 습기를 흡수하는 제습로터;상기 제1 채널 내에서 상기 제습로터보다 상기 제1 공기의 유입측에 더 가깝게 배치되며, 통과되는 상기 제1 공기를 가열시키는 가열부;상기 제2 채널내에서 상기 제습로터보다 상기 제2 공기의 배출측에 더 가깝게 배치되며, 통과되는 상기 제2 공기를 선택적으로 냉각시키는 제1 냉각부;상기 제3 채널내에서 상기 제습로터보다 상기 제3 공기의 배출측에 더 가깝게 배치되며, 통과되는 상기 제3 공기를 냉각시키는 제2 냉각부;압축기, 상기 제2 채널 내에서 상기 냉각부보다 상기 제2 공기의 배출측에 더 가깝게 배치되는 제1 열교환기, 제2 열교환기, 및 사방밸브를 포함하며, 냉매가 상기 사방밸브의 제어에 따라 상기 압축기, 상기 제1 열교환기, 상기 제2 열교환기, 및 상기 압축기 순으로, 또는 그 반대의 순으로 순환되는 냉매 순환부; 및물이 순환되며, 순환되는 물이 상기 제2 열교환기에서 상기 냉매와 열교환되도록 상기 제2 열교환기와 연결되는 물순환관을 포함하는 하이브리드형 히트펌프 장치.
- 청구항 1 또는 2에 있어서,상기 물순환관이 연결되며, 상기 제2 열교환기를 거친 상기 물순환관을 순환하는 물이 선택적으로 공급되는 열원과 열교환되도록 하는 제3 열교환기를 더 포함하는 것을 특징으로 하는 하이브리드형 히트펌프 장치.
- 청구항 3에 있어서,상기 제3 열교환기는 선택적으로 온수가 공급되는 온수관과 연결되며, 상기 물순환관을 순환하는 물은 상기 온수관을 유동하는 온수를 상기 열원으로 하여 열교환되는 것을 특징으로 하는 하이브리드형 히트펌프 장치.
- 청구항 1 또는 2에 있어서,상기 물순환관이 연결되며, 상기 제2 열교환기를 거친 상기 물순환관을 순환하는 물이 선택적으로 공급되는 열원과 열교환되도록 하는 제3 열교환기를 더 포함하고,상기 가열부는 온수코일(hot water coil)을 포함하며,상기 제3 열교환기는 선택적으로 온수가 공급되는 온수관과 연결되고, 상기 물순환관을 순환하는 물은 상기 온수관을 유동하는 온수를 상기 열원으로 하여 열교환되며,온수가 유입되는 입수관과, 상기 제3 열교환기에 연결되는 상기 온수관의 공급측관, 및 상기 온수코일의 입구측에 연결된 입구측관은 삼방밸브에 의해 서로 연결되는 것을 특징으로 하는 하이브리드형 히트펌프 장치.
- 청구항 1에 있어서,상기 제1 채널 또는 상기 제2 채널 내에 배치되어 공기가 통과되도록 강제하는 송풍기를 더 포함하는 것을 특징으로 하는 하이브리드형 히트펌프 장치.
- 청구항 2에 있어서,상기 제1 채널, 상기 제2 채널, 또는 상기 제3 채널 내에 배치되어 공기가 통과되도록 강제하는 송풍기를 더 포함하는 것을 특징으로 하는 하이브리드형 히트펌프 장치.
- 청구항 1 또는 2에 있어서,상기 물순환관의 적어도 일부는, 실내의 바닥, 천장, 및 벽 중 적어도 어느 하나의 내부에 매설되는 것을 특징으로 하는 하이브리드형 히트펌프 장치.
- 청구항 1 또는 2에 있어서,상기 물순환관의 적어도 일부는, 팬 코일 유닛(fan coil unit) 내에 배치되는 것을 특징으로 하는 하이브리드형 히트펌프 장치.
- 청구항 1 또는 2에 있어서,상기 제1 공기는 실외로부터 상기 제1 채널 내로 유입된 공기이며, 상기 제1 채널을 통과한 상기 제1 공기는 실외로 배출되는 것을 특징으로 하는 하이브리드형 히트펌프 장치.
- 청구항 1 또는 2에 있어서,상기 제2 공기는 실외로부터 상기 제2 채널 내로 유입된 공기이며, 상기 제1 열교환기에서 열교환된 상기 제2 공기는 실외로 배출되는 것을 특징으로 하는 하이브리드형 히트펌프 장치.
- 청구항 1 또는 2에 있어서,상기 제2 채널 내에 배치되며, 상기 제1 열교환기의 표면으로 물을 분사하도록 작동하는 물공급부를 더 포함하는 것을 특징으로 하는 하이브리드형 히트펌프 장치.
- 청구항 1 또는 2에 있어서,상기 가열부는 온수가 유동하는 온수코일(hot water coil)을 포함하는 것을 특징으로 하는 하이브리드형 히트펌프 장치.
- 청구항 2에 있어서,상기 제3 공기는 실내로부터 상기 제3 채널 내로 유입된 공기이며, 상기 제3 채널을 통과한 상기 제3 공기는 실내로 배출되는 것을 특징으로 하는 하이브리드형 히트펌프 장치.
- 청구항 2에 있어서,상기 제2 채널 및 상기 제3 채널 사이에 배치되며, 상기 제2 채널과 상기 제3 채널이 서로 연통되도록 개폐 작동되는 댐퍼(damper)를 더 포함하는 것을 특징으로 하는 하이브리드형 히트펌프 장치.
- 청구항 2에 있어서,상기 제3 채널 내에 배치되는 공기필터를 더 포함하는 것을 특징으로 하는 하이브리드형 히트펌프 장치.
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EP15783561.2A EP3136022B1 (en) | 2014-04-21 | 2015-04-13 | Hybrid heat pump apparatus |
CN201580021135.9A CN106255858B (zh) | 2014-04-21 | 2015-04-13 | 混合热泵设备 |
JP2016563091A JP6348987B2 (ja) | 2014-04-21 | 2015-04-13 | ハイブリッド型ヒートポンプ装置 |
US15/305,594 US9951963B2 (en) | 2014-04-21 | 2015-04-13 | Hybrid heat pump apparatus |
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KR1020140047256A KR101560823B1 (ko) | 2014-04-21 | 2014-04-21 | 하이브리드형 히트펌프 장치 |
KR10-2014-0047256 | 2014-04-21 |
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EP (1) | EP3136022B1 (ko) |
JP (1) | JP6348987B2 (ko) |
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CA3030732C (en) * | 2018-02-01 | 2021-02-16 | Kimura Kohki Co., Ltd. | Air conditioning system |
US11096337B1 (en) * | 2018-06-18 | 2021-08-24 | Zea BioSciences Corp | Method and apparatus for a heating, ventilating, and air conditioning system for indoor farming |
SE543617C2 (en) * | 2019-09-13 | 2021-04-20 | Munters Europe Ab | A dehumidification system and a method operating said dehumidification system |
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- 2015-04-13 EP EP15783561.2A patent/EP3136022B1/en active Active
- 2015-04-13 WO PCT/KR2015/003683 patent/WO2015163621A1/ko active Application Filing
- 2015-04-13 CN CN201580021135.9A patent/CN106255858B/zh active Active
- 2015-04-13 US US15/305,594 patent/US9951963B2/en active Active
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EP3136022A4 (en) | 2017-12-27 |
KR101560823B1 (ko) | 2015-10-16 |
US9951963B2 (en) | 2018-04-24 |
US20170045242A1 (en) | 2017-02-16 |
EP3136022A1 (en) | 2017-03-01 |
CN106255858A (zh) | 2016-12-21 |
CN106255858B (zh) | 2019-01-01 |
EP3136022B1 (en) | 2020-11-11 |
JP2017511462A (ja) | 2017-04-20 |
JP6348987B2 (ja) | 2018-06-27 |
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