KR20110076527A - The regenerative system air-conditioning apparatus - Google Patents

The regenerative system air-conditioning apparatus Download PDF

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Publication number
KR20110076527A
KR20110076527A KR1020090133270A KR20090133270A KR20110076527A KR 20110076527 A KR20110076527 A KR 20110076527A KR 1020090133270 A KR1020090133270 A KR 1020090133270A KR 20090133270 A KR20090133270 A KR 20090133270A KR 20110076527 A KR20110076527 A KR 20110076527A
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South Korea
Prior art keywords
heat
hot water
pipe
cold
valve
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KR1020090133270A
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Korean (ko)
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KR101060232B1 (en
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박문수
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(주)센도리
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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
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
    • 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
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency

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

Abstract

PURPOSE: A regenerative system cooling and heating apparatus is provided to save power by using a pump which has a simple configuration and is controllable depending on load. CONSTITUTION: A regenerative system cooling and heating apparatus includes a compressor(2), a heat pump, an outdoor unit(100), a thermal storage tank(22), a pipe, a heat pump, an indoor unit(200), an exchange pipe, a water pipe(70), and cold and hot water unit. The compressor circulates and compresses a refrigerant. The heat pump comprises a four-way valve and a liquid separator. The outdoor unit is branched from the four-wary valve of the heat pump and connected to an outdoor heat exchange pipe. The water pipe includes an electronics expansion valve.

Description

The regenerative system air-conditioning apparatus

The present invention relates to a heat storage system air-conditioning system, and to a high-efficiency heat storage system air-conditioning system that simplifies the complex structure of the secondary load side, minimizes the damage of construction materials, minimizes damages, and maximizes the rate of the existing midnight electric heat storage air-conditioning structure. .

In general, existing regenerative air-conditioning devices are complicated as well as wasted power such as cold / hot water circulation pumps when transferring the energy of the compressor and the secondary load-side heat-dissipating part with the heat storage part and the heat-dissipating part in separate circuits. And the fluid circulation facility occupying a lot of space, the control of the primary heat storage portion and the secondary load side heat dissipation part is also complicated and not diverse, appealing to the user uncomfortable. It was developed as a heat storage system air-conditioning system of one connecting flow path system using electric power, easy to use, high efficiency and economical system cooling and heating.

Document 1 KR 10-0662115 B1 (2006.12.20)

[Reference 2] KR 10-0727125 B1 (2007.06.04)

The present invention relates to a regenerative system air-conditioning device, in a conventional regenerative air-conditioning device for heat storage operation for heat storage operation and transfer of heat storage for the compressor and heat storage source transfer of the heat pump for energy production during heat storage transfer and heat source transfer in heat storage cooling or heating mode. The heat dissipation pump has a complicated piping configuration, and transfers a heat source, so there is a lot of energy wastage, and the load side is equipped with only one air-conditioning heat exchange method, but in the present invention, the heat storage pump and the compressor of the heat pump for energy production and the heat storage operation The heat dissipation pump of heat dissipation operation is a direct flow system that uses a single pump of the same standard as a single circuit. The system can save a lot of power by using a saving pump that is simple in configuration and can control the pump variably according to the load. In particular, the load side configuration is also air conditioning heat exchange, radiant heat exchange room It is an object of the present invention to provide an efficient heat storage system air-conditioning and heating system equipped with both a heat exchange system and a hot water production system.

In order to achieve the above object, in the present invention, the heat storage system cooling and heating device is a heat storage air-conditioning system that performs cooling, heating, and hot water supply to the indoor unit 200 and the cold / hot water unit 300 that are supplied from the outdoor unit 100 through the heat storage tank 22. In the apparatus,

A heat pump (1) including a compressor (2) for circulating and compressing the refrigerant to cool or heat the supply object, a four-way valve (3) connected to the compressor, and a liquid separator (16); Branched from the four-way valve (3) of the heat pump (1) and connected to the outdoor heat exchange pipe (5), the outdoor unit 100 including an outdoor side heat exchanger (4) for heat exchange operation with an external heat source and ;

One flow path provided with the electromagnetic valve 31 in one flow path of the four-way valve 3 of the heat pump 1 is provided with an electromagnetic expansion valve a in the flow path of the outdoor heat exchange pipe 5 drawn out from the outdoor heat exchanger 4. (7) a heat storage tank 22 which is bypassed to the pipe a (8) to which it is connected, and is provided with a heat storage tank heat exchange pipe 23 by providing an electron valve c 20 and an electron expansion valve c 21 from the bypassed flow path;

The electronic valve d (24) is installed in the heat storage tank heat exchange pipe (23) drawn out from the heat storage tank (22), and introduced into the pipe c (15) drawn out from the four-way valve (3) of the heat pump (1).

The pipe line is drawn between the heat storage tank heat exchange pipe 23 drawn out from the heat storage tank 22 and the electron side d 24 to form the electron expansion side 32 and the electron side 33 to which the electron expansion side b 10 is attached. A plurality of indoor units for air conditioning having a heat exchanger 4a having an indoor side heat exchange pipe 5a therein;

The water supply pipe 70 is installed in the cold / hot water heat exchanger 4b through which the electronic expansion valve b 10 is installed on the parallel pipe such as the indoor unit 200 and the cold / hot water heat exchange pipe 5b for producing radiant heat and hot water and hot water and cooling water. Radiant heat exchange pipe (74) in which a cold and hot water valve (72) for introducing cold and hot water to the cold and hot water tank (73) is introduced, and a circulation pump (71) is provided in the cold and hot water valve (72) and the water supply pipe (70). To form a cold and hot water unit 300 by bypassing the

The pipe a (8) and the heat storage tank (22) which are the flow paths connected to the electronic expansion side (7) of the outdoor unit (100) are drawn out of the indoor side heat exchange pipe (5a) and the cold / hot water unit (300) of the indoor unit (200). It is to provide a heat storage system cooling and heating device characterized in that the flow path is installed in the hot and cold water heat exchange pipe (5b) according to the mutual load demand requirements.

The heat storage system air-conditioning device according to the present invention uses the same refrigerant gas and the same pipe of the heat storage system piping or the heat dissipation system piping, and the basic cooling and heating operation function, heat storage function, heat dissipation function, simultaneous function of heat storage and heat dissipation, heat storage or heat dissipation It is a useful invention that allows the heat pump to perform an alternative operation to any one of an operation function capable of simultaneously operating in one cycle, a heat storage or a heat radiation heat pump.

In order to achieve the above object, in the practice of the present invention, a primary heat source production line and a second heat source system are used to combine a classic heat storage system with a new high-efficiency system in a system air conditioner that forms a cooling / heating cycle in an eco-friendly refrigerant pipe currently used by many. The load side line of the vehicle is configured by applying the same piping, same operation method as the same system.

For reference, in the heat storage cooling operation in the operation cycle according to the conventional heat storage system air-conditioning system diagram, the compressor 2 of the heat pump 1 compresses the refrigerant into a high-temperature high-pressure gas and passes the 4-way valve 3 through the outdoor side. The room temperature high pressure liquid refrigerant which cools the heat of the high temperature refrigerant to the heat source 6 lower than the temperature in the heat exchange pipe 5 on the outdoor side of the heat exchanger 4 and obtains the low heat is piped through the open passage of the electron expansion valve a (7). Passes through a (8), passes through the electron valve c (20), passes through the axial capillary path of the electron expansion valve c (21), and converts it into a low-temperature low-pressure gas refrigerant, and water in the periphery of the heat storage tank heat exchange pipe 23 in the heat storage tank 22. To freeze and cool the water in the heat storage tank 22 through repeated operation of compression discharge by using the pipe c 15 as the pipe c 15 and the 4-way valve 3 as the diesel liquid separator 16. It consists of an operating cycle.

Meanwhile, in the heat dissipation operation cycle according to FIG. 1, the indoor heat exchanger provided in the indoor unit 200 by the cold / hot water circulation pump 50 using the cold / hot water supply pipe 40 pipe to cool the fluid cooled in the heat storage tank 22. The heat dissipation operation in the indoor side heat exchange pipe (5a) of (4a) and the cold and hot water return to the cold and hot water return pipe 60 is made of an operating system for regulating the load side temperature.

In addition, the cooling cycle and the heating operation cycle as an operation cycle of the existing air conditioning system shown in FIG.

In the case of the cooling operation of the existing air conditioning system, the compressor 2 of the heat pump 1 provided in the outdoor unit 100 compresses the refrigerant into a high temperature and high pressure gas to pass the 4-way valve 3 to the outdoor side heat exchanger 4. The coolant obtained by cooling heat from a heat source 6 such as cooling water heat, geothermal heat, and air heat as an outdoor side heat exchange pipe 5 is passed through the pipe a (8) as an open passage of the electromagnetic expansion side a (7), The heat is passed through the axial capillary passage of the one or more heat exchangers 11, the electronic expansion side 10 provided in the indoor unit 200 and the temperature is low through the one or more indoor heat exchanger pipes 12 through one or more indoor heat exchanger (4a) The refrigerant obtained by absorbing the heat of the room in the process of discarding the pipes (13) and the pipe (c) 15, the gas in the four-way valve (3) via the liquid separator (16) is sucked into the compressor (2) The cooling operation system is the operation of the cycle that repeats the operation again.

On the other hand, in the case of the heating operation of the existing air-conditioning system, the compressor 2 compresses the refrigerant to a high-temperature and high-pressure gas by operating in a reverse cycle from the cooling operation, and passes the four-way valve 3 through the piping c (15) and the piping b. (13), one or more indoor heat exchange pipes (5a) provided in the indoor unit (200) discharges high-temperature heat, takes low heat, and passes the pipe a (8) through each open passage of the electromagnetic expansion side b (10). Through the throttling capillary passage of the electromagnetic expansion side a (7) to discard the low temperature heat from the indoor heat exchange pipe (5) of the outdoor heat exchanger (4) and obtain the high heat from the heat source (6) to obtain a four-way valve ( The operation of the cycle, which is sucked into the compressor 2 using 3) as the diesel liquid separator 16 and is repeatedly operated, is heating operation.

 Next, referring to FIG. 3, which is a representative drawing of a regenerative heating and cooling system according to the present invention, FIG. 4 which is a drawing of a regenerative heating and cooling system according to the present invention, and FIG.

The heat storage system air-conditioning device is a heat storage air-conditioning device that performs cooling, heating, hot water supply to the indoor unit 200 and the cold / hot water unit 300 to be supplied through the heat storage tank 22 from the outdoor unit 100,

A heat pump (1) including a compressor (2) for circulating and compressing the refrigerant to cool or heat the supply object, a four-way valve (3) connected to the compressor, and a liquid separator (16); Branched from the four-way valve (3) of the heat pump (1) and connected to the outdoor heat exchange pipe (5), the outdoor unit 100 including an outdoor side heat exchanger (4) for heat exchange operation with an external heat source and ;

One flow path in which the electromagnetic valve e 31 is installed in one flow path of the four-way valve 3 of the heat pump 1 is transferred to the outdoor heat exchange pipe 5 flow path drawn out from the outdoor heat exchanger 4. (7) a heat storage tank 22 which is bypassed to the pipe a (8) to which it is connected, and is provided with a heat storage tank heat exchange pipe 23 by providing an electron valve c 20 and an electron expansion valve c 21 from the bypassed flow path;

The electronic valve d (24) is installed in the heat storage tank heat exchange pipe (23) drawn out from the heat storage tank (22), and introduced into the pipe c (15) drawn out from the four-way valve (3) of the heat pump (1).

The pipe line is drawn between the heat storage tank heat exchange pipe (23) and the electron valve d (24) drawn out from the heat storage tank (22) to arrange the electron expansion side (32) and the electron side (33). And a plurality of indoor units 200 for air conditioning having a heat exchanger 4a having an indoor side heat exchange pipe 5a:

The water supply pipe 70 is installed in the cold / hot water heat exchanger 4b through which the electronic expansion valve b 10 is installed on the parallel pipe such as the indoor unit 200 and the cold / hot water heat exchange pipe 5b for producing radiant heat and hot water and hot water and cooling water. Radiant heat exchange pipe (74) in which a cold and hot water valve (72) for introducing cold and hot water to the cold and hot water tank (73) is introduced, and a circulation pump (71) is provided in the cold and hot water valve (72) and the water supply pipe (70). To form a cold and hot water unit 300 by bypassing the

The pipe a (8) and the heat storage tank (22) which are the flow paths connected to the electronic expansion side (7) of the outdoor unit (100) are drawn out of the indoor side heat exchange pipe (5a) and the cold / hot water unit (300) of the indoor unit (200). It is a structure for operating the flow path in which the cold / hot water heat exchange pipe 5b is installed in accordance with mutual load demand conditions.

As described above, the specific embodiment of the present invention configured as follows.

Example 1

In the heat storage cooling operation, as shown in FIG. 3, the compressor 2 of the heat pump 1 compresses the refrigerant into a high-temperature, high-pressure gas, and the outdoor heat exchange pipe 5 of the outdoor heat exchanger 4 passes through the four-way valve 3. The coolant heat of a high temperature is cooled in the heat source 6 lower than the temperature in the column, and the low-temperature, high-pressure liquid refrigerant passes through the pipe a (8) through the open passage of the electron expansion valve a (7), and the electron valve c (20). Passed through the throttling capillary passage of the electron expansion valve c (21), the state is converted into a low-temperature low-pressure gas refrigerant to cool and freeze the water around the heat storage tank heat exchange piping (23) in the heat storage tank (22) and passes through the electron transformer (d) (24). As the pipe c (15), the four-way valve (3) is used as the diesel liquid separator (16) to be sucked into the compressor (2) for repeated operation of compression discharge and to cool the water in the heat storage tank (22).

On the other hand, in the heat storage heating operation, the compressor 2 of the heat pump 1 compresses the refrigerant into a high temperature and high pressure gas, and passes through the electromagnetic valve d 24 through the four-way valve 3 as a diesel pipe c 15. The heating temperature of the water in the periphery of the heat storage tank heat exchange piping (23) is increased, and the electron valve (20) is used as the passage pipe (8) as the open passage of the electron expansion valve (c) (21). The refrigerant in the outdoor heat exchange pipe (5) of the outdoor heat exchanger (4) passes through the throttling capillary passage and discards low heat in the evaporated low-temperature low-pressure gas state, obtains heat from the heat source (6), and passes through the four-way valve (3). The liquid separator 16 is sucked into the compressor 2 to repeat the compression discharge operation and to heat the water in the heat storage tank.

[Example 2]

According to FIG. 5 which is an operation cycle of a heat dissipation operation air conditioning system according to the present invention,

In the heat dissipation cooling operation, the compressor 2 of the heat pump 1 compresses the refrigerant into a high-temperature high-pressure gas, and causes the pipe d 30 via the four-way valve 3 to pass through the electromagnetic valve e 31 and the pipe a ( 8) The coolant in the high temperature and high pressure gas of the heat storage tank heat exchange pipe 23 for heat dissipation of the heat storage tank 22 serves as an open passage between the electron valve c 20 and the electron expansion valve c 21 via the flow path. Is converted into a low-temperature, high-pressure liquid, and passes through an open electron expansion edge e 32 and an electron valve f 33 and passes through an axial capillary passage of the electron expansion edge b 10 withdrawn from at least one indoor side heat exchanger 4a. The refrigerant obtained by absorbing heat from the load side during the cooling process of discarding heat having a low temperature in the indoor heat exchange pipe 5a of the at least one indoor heat exchanger 4a is used as a flow path of the rear end pipe b 13 of the evaporator. The gas is pumped from the diesel liquid separator 16 through the four-way valve 3 through the solenoid valve b 14 to the pipe c 15. It is sucked in (2) are operated for re-cycle to repeat compression operation.

On the other hand, the heat radiation heating operation is operated in a reverse cycle from the heat radiation cooling operation, and the compressor 2 compresses the refrigerant into a high temperature and high pressure gas, and passes through the four-way valve 3 and passes through the pipe c 15 to the electromagnetic valve b ( 14) is passed through the pipe b (13) to discharge the heat of the high temperature from the indoor heat exchange pipe (5a) of the one or more indoor heat exchanger (4a) to heat, take the low heat of the expansion tube b (10) As the open passage, the low-temperature heat is discarded in the heat storage tank heat exchange pipe 23 in the heat storage tank 22 through the electron side f 33 and the open electron expansion side d 32 to obtain a high heat of the heat storage tank 22 to obtain an open electron expansion edge. Passing the c (21) and the electron valve c (20) to the pipe a (8) flow path and passing the electron valve e31 to the pipe 30, the four-way valve 3 of the heat pump 1 is connected to the diesel liquid separator ( The operation of the cycle drawn by the pump 2 and repetitive operation as 16) is heat radiation heating operation.

In addition, in the cold water supply operation according to the present invention, the cold water produced in the cold / hot water heat exchanger 4b of the cold / hot water unit 300, which is heat-exchanged in the above-described heat-dissipating cooling operation cycle, into the open passage of the cold / hot water valve 72 in the cold / hot water tank ( 73), the water supply for cold water supply is supplied through the water supply pipe (70).

On the other hand, in the case of hot water supply and radiant heat hot water supply operation, the hot water produced by the cold / hot water heat exchanger 4b of the cold / hot water unit 300 in the aforementioned heat radiating heating operation cycle is opened by the cold / hot water valve 72 and the radiant heat exchange pipe ( In the operation of supplying hot water for hot water supply and radiant heat by the operation of the circulation pump 71 of 74, the supply water is operated by supplying it through the water supply pipe 70.

As described above, the regenerative system air-conditioning apparatus according to the present invention is a night heat storage, a day heat radiation system of a conventional heat storage air conditioning system, during the heat storage fluid circulation, such as refrigerant gas or water and antifreeze, and a heat circulation method and Is a device that circulates refrigerant gas in different heat storage and heat dissipation, and system cools and cools by circulating the same refrigerant gas in the same pipe. There is no damage during operation, and the control is simple, and the heat storage heat pump and the cooling heat pump can be used in combination, and in the mode that does not use the heat storage tank 22, it can be used as a conventional general heat pump cycle to satisfy the load side condition. The same heat pump is used for the heat storage operation and the heat dissipation operation, so that the entire cold and hot water circulation pump is not used. It has the advantage of greatly reducing the amount of electricity consumed by the cold / hot water circulation pump in the system, and by using the summer night electricity to stabilize the power supply and demand of the national policy, energy can be stored in the heat storage tank at night and then the energy stored in the day can be used. It is economical by reducing the cost of materials, and it is a useful invention that can save energy, as well as revival of national policy and construction cost by saving the failure factor of equipment and constructing heat storage system cooling and heating system for safe operation of equipment and convenient operation. .

1 is a system diagram of a conventional heat storage system air conditioning system according to the present invention.

Figure 2 is a conventional air conditioning system according to the present invention

Figure 3 is a representative view of a heat storage air conditioning system according to the present invention

Figure 4 is a heat storage operation heating and cooling system according to the present invention

5 is a heat dissipation operation air conditioning system according to the present invention

[Description of Drawings]

       1: heat pump 2: compressor

       3: 4-way valve 4: Outdoor side heat exchanger

       4a: indoor heat exchanger 4b: cold and hot water heat exchanger

       5: outdoor heat exchange pipe 5a: indoor heat exchange pipe

       5b: hot and cold water heat exchanger pipe 6: heat source

       7: Electronic expansion valve a 8: Piping a

       9: electron valve 10: electron expansion valve b

       13: Piping b 14: Electromagnetic valve b

       15: Piping c 16: Liquid Separator

       20: electron side c 21: electron expansion side c

       22: heat storage tank 23: heat storage tank heat exchange piping

       24: Electromagnetic valve 30: Piping

       31: Electron side 32: Electron expansion side d

       33: electron change

       40: cold and hot water supply pipe 50: cold and hot water circulation pump

       60: cold and hot water return pipe

       70: water line 71: pump

       72: cold and hot water valve 73: cold and hot water tank

74: radiant heat exchange piping

100: outdoor unit 200: indoor unit

300: cold and hot water unit

Claims (1)

The heat storage system air-conditioning device is a heat storage air-conditioning device that performs cooling, heating, hot water supply to the indoor unit 200 and the cold / hot water unit 300 to be supplied through the heat storage tank 22 from the outdoor unit 100, A heat pump (1) including a compressor (2) for circulating and compressing the refrigerant to cool or heat the supply object, a four-way valve (3) connected to the compressor, and a liquid separator (16); Branched from the four-way valve (3) of the heat pump (1) and connected to the outdoor heat exchange pipe (5), the outdoor unit 100 including an outdoor side heat exchanger (4) for heat exchange operation with an external heat source and ; One flow path provided with the electromagnetic valve 31 in one flow path of the four-way valve 3 of the heat pump 1 is provided with an electromagnetic expansion valve a in the flow path of the outdoor heat exchange pipe 5 drawn out from the outdoor heat exchanger 4. (7) a heat storage tank 22 which is bypassed to the pipe a (8) to which it is connected, and is provided with a heat storage tank heat exchange pipe 23 by providing an electron valve c 20 and an electron expansion valve c 21 from the bypassed flow path; The electronic valve d (24) is installed in the heat storage tank heat exchange pipe (23) drawn out from the heat storage tank (22), and introduced into the pipe c (15) drawn out from the four-way valve (3) of the heat pump (1). The pipe line is drawn between the heat storage tank heat exchange pipe (23) and the electron valve d (24) drawn out from the heat storage tank (22) to arrange the electron expansion side (32) and the electron side (33). A plurality of indoor units 200 for air conditioning provided with a heat exchanger 4a provided with an indoor side heat exchange pipe 5a; The water supply pipe 70 is installed in the cold / hot water heat exchanger 4b through which the electronic expansion valve b 10 is installed on the parallel pipe such as the indoor unit 200 and the cold / hot water heat exchange pipe 5b for producing radiant heat and hot water and hot water and cooling water. Radiant heat exchange pipe (74) in which a cold and hot water valve (72) for introducing cold and hot water to the cold and hot water tank (73) is introduced, and a circulation pump (71) is provided in the cold and hot water valve (72) and the water supply pipe (70). To form a cold and hot water unit 300 by bypassing the The pipe a (8) and the heat storage tank (22) which are the flow paths connected to the electronic expansion side (7) of the outdoor unit (100) are drawn out of the indoor side heat exchange pipe (5a) and the cold / hot water unit (300) of the indoor unit (200). A heat storage system air-conditioning and heating device, characterized in that mutually bypass the flow path in which the cold and hot water heat exchange pipe (5b) is installed.
KR1020090133270A 2009-12-29 2009-12-29 Regenerative System Air Conditioning Unit KR101060232B1 (en)

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CZ305815B6 (en) * 2015-07-31 2016-03-23 Veskom, Spol. S R.O. Heat pump cooling module
WO2016103690A1 (en) * 2014-12-26 2016-06-30 ダイキン工業株式会社 Regenerative air conditioner
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KR101333143B1 (en) 2012-09-26 2013-11-26 (주)센도리 The regenrative air conditioning apparatust
KR101538076B1 (en) * 2014-04-24 2015-07-21 (주)그린이엔티 Dehumidifying cooling and heating apparatus being heat pump unit of water-air system
CN111707111B (en) * 2020-06-20 2022-06-14 天津大学 Dual-purpose header type heat storage radiation plate type indoor heat exchanger for winter and summer

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KR101401951B1 (en) * 2013-11-25 2014-05-29 (주)센도리 Dualistic regenerative air-conditioning apparatus with latent and sensible heat storage
WO2016103690A1 (en) * 2014-12-26 2016-06-30 ダイキン工業株式会社 Regenerative air conditioner
JP2016125736A (en) * 2014-12-26 2016-07-11 ダイキン工業株式会社 Storage air conditioner
CN104791897A (en) * 2015-04-16 2015-07-22 白果科技股份公司 Energy-state-rich space energy floor heating system
CZ305815B6 (en) * 2015-07-31 2016-03-23 Veskom, Spol. S R.O. Heat pump cooling module
KR20200105088A (en) * 2019-02-28 2020-09-07 박종우 Intelligent dual heat exchanging type heat pump system
US11092360B2 (en) * 2019-02-28 2021-08-17 J&G Co., Ltd. Intelligent heat pump system having dual heat exchanger structure

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