CN102221270B - Device used for providing cool and warm as well as domestic hot water and adopting heat pump set linked with solar energy - Google Patents
Device used for providing cool and warm as well as domestic hot water and adopting heat pump set linked with solar energy Download PDFInfo
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- CN102221270B CN102221270B CN201110197985A CN201110197985A CN102221270B CN 102221270 B CN102221270 B CN 102221270B CN 201110197985 A CN201110197985 A CN 201110197985A CN 201110197985 A CN201110197985 A CN 201110197985A CN 102221270 B CN102221270 B CN 102221270B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
- Y02B10/20—Solar thermal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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]
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Abstract
A device used for providing cool and warm as well as domestic hot water and adopting a heat pump set linked with solar energy comprises a main heat pump set, a thermal-insulation water tank, a domestic water heat exchanger, a cool and warm buffer tank and a controller, wherein an indoor heat exchanger of the main heat pump set is communicated with the thermal-insulation water tank and the cool and warm buffer tank by an electric three-way valve, and the cool and warm buffer tank is communicated with a plurality of load tail end radiators by a water supply pump. The device also comprises a solar heat collecting device, a solar heat transmitting device, an overflow pipe and one or more than two auxiliary heat pump set(s), wherein the solar heat transmitting device is connected between the thermal-insulation water tank and the cool and warm buffer tank; one end of the overflow pipe is communicated with the cool and warm buffer tank, and the other end of the overflow pipe is communicated with a water returning pipe of the radiator; a water outlet pipe of an indoor heat exchanger of the auxiliary heat pump set is communicated with the cool and warm buffer tank, and a water returning pipe of the indoor heat exchanger of the auxiliary heat pump set is communicated with the junction part between the water returning pipe of the radiator and the overflow pipe. By adopting the structure, a heat pump and the solar energy can be utilized with peak efficiency to provide cool, warm and domestic hot water.
Description
Technical field
The present invention relates to a kind of source pump and solar energy interlock device, especially the warm domestic hot-water's of cooling of a source pump and solar energy interlock device.
Background technology
Present prior art; The warm domestic hot-water's device of the cooling of a kind of source pump and solar energy interlock; Comprise the terminal radiator of source pump, solar thermal collector, attemperater, control device and load; Source pump comprises DC frequency-changing off-premises station, indoor heat exchanger, and indoor heat exchanger passes through water supply pump to terminal radiator cooling of load or heat supply; Solar thermal collector is stored in solar thermal energy and is used for the domestic hot-water in the attemperater.Existing problems are: heat pump can only domestic hot-water supply; Or can only cold and heat supply; Solar energy can only domestic hot-water supply or can only heat supply, can't accomplish solar energy can domestic hot-water supply again can heat supply, heat pump can cold and heat supply also can domestic hot-water supply; More can't accomplish to allocate corresponding source pump and solar thermal collector, in practical application, not reach best energy-saving effect by the scale of cooling heating and domestic hot-water's load.
Summary of the invention
The objective of the invention is: the warm domestic hot-water's device of cooling of a kind of source pump and solar energy interlock is provided, make solar energy can domestic hot-water supply again can heat supply, also can make full use of the air ability.
The warm domestic hot-water's device of the cooling of a kind of source pump and solar energy interlock comprises main source pump, attemperater, life water-to-water heat exchanger, cold and hot buffer tank and control device; The system water supplement pipe is arranged on the attemperater, and life water-to-water heat exchanger is arranged in the attemperater;
Main source pump comprises heat pump outdoor unit and indoor heat exchanger, and indoor heat exchanger comprises an insulation casing, a water circulating pump and a water-refrigerant heat exchanger; Indoor heat exchanger is connected with attemperater and cold and hot buffer tank through an electric T-shaped valve, and cold and hot buffer tank is communicated with through the terminal radiator of water supply pump and several loads, to terminal radiator cooling of load or heat supply; Its special character is: also comprise a solar energy heat collector, a solar energy transfer device, an overflow pipe and secondary source pump more than or two,
Said solar energy heat collector comprises solar thermal collector and solar energy water circulating pump; Solar thermal collector is linked to be circulation line through solar energy water circulating pump and attemperater;
The solar energy transfer device is connected between attemperater and the cold and hot buffer tank; Overflow pipe one end is communicated with cold and hot buffer tank, the junction of the return pipe of the return pipe of the other end and radiator and indoor heat exchanger is communicated with;
The outlet pipe of the indoor heat exchanger of secondary source pump is communicated with cold and hot buffer tank, return pipe is communicated with the return pipe of radiator and the junction of overflow pipe.
The warm domestic hot-water's device of the cooling of described a kind of source pump and solar energy interlock, its special character is: said solar energy transfer device comprises temperature sensor, second water pump and electric two-way valve, and temperature sensor is arranged in the attemperater;
Second water pump and electric two-way valve are communicated with attemperater and cold and hot buffer tank through pipeline, and the return pipe of an attemperater is communicated with the return pipe of the indoor heat exchanger of main source pump.
The warm domestic hot-water's device of the cooling of a kind of source pump of the utility model and solar energy interlock, owing to adopt such structure, and solar energy is under the situation that preferentially satisfies the domestic hot-water, unnecessary heat energy to be used for heating; Source pump can cooling heating also can domestic hot-water supply, and preferential the utilization has solar energy more than needed to the domestic hot-water when heating; Even when overcast and rainy solar energy is not enough, also can enough hot water be provided with heat pump; And can allocate corresponding source pump and solar thermal collector by the scale of cooling heating and domestic hot-water's load; Thereby when reaching cooling heating and domestic hot-water, best effects of energy conservation and environmental protection.Can utilize to peak efficiency heat pump and solar energy to carry out cooling heating and domestic hot-water supply.
Description of drawings
Fig. 1 is a sketch map of the present invention.
Fig. 2 is the partial enlarged drawing of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.
Like Fig. 1, shown in Figure 2; The warm domestic hot-water's device of the cooling of a kind of source pump and solar energy interlock; Comprise main source pump 1A, attemperater 2, life water-to-water heat exchanger 3, cold and hot buffer tank 13, solar energy heat collector 6 and control device; Main source pump 1A comprises heat pump outdoor unit 11 and indoor heat exchanger 12, and indoor heat exchanger 12 comprises water circulating pump 121 and water-refrigerant heat exchanger 122; The outlet pipe of the indoor heat exchanger 12 of main source pump 1A connects the import of electric T-shaped valve 7; First delivery port 71 of electric T-shaped valve 7 is communicated with attemperater 2; And from attemperater 2 through the water return outlet of return pipe to indoor heat exchanger 12, second delivery port 2 of electric T-shaped valve 7 is communicated to cold and hot buffer tank 12; The return pipe of radiator 10 is communicated with the return pipe of the indoor heat exchanger of main source pump 1A 12;
Also comprise a secondary source pump 1B and an overflow pipe 8, overflow pipe 8 one ends are communicated with the return pipe of radiator 10, the other end is communicated with cold and hot buffer tank 13;
The outlet pipe of the indoor heat exchanger 12 of said secondary source pump 1B is connected to cold and hot buffer tank 13, and its return pipe is communicated with the junction of the return pipe of overflow pipe 8 and radiator 10; Cold and hot buffer tank 13 passes through water supply pump 4 to terminal radiator 10 coolings of several loads or heat supply.Secondary source pump 1B can be provided with one, also can be provided with more than two; When secondary source pump 1B was set more than two, the outlet pipe parallel connection of the indoor heat exchanger 12 of secondary source pump 1B, water inlet pipe were parallelly connected.
The return pipe parallel connection of the indoor heat exchanger 12 of main source pump 1A and secondary source pump 1B; Adopt such structure, main source pump 1A can be cold and heat supply and domestic hot-water, and secondary source pump 1B then only does cold and heat supply, thereby avoids entire equipment when satisfying cold and heat supply and life heat demand, the unnecessary caused energy loss of cold and hot switching.
The effect of overflow pipe 8 is that when the changes in flow rate of water supply pump 4 indoor heat exchanger 12 water circulating pumps 121 are not almost had influence, thereby can not have influence on the efficient of source pump.
System water supplement pipe 21 is arranged on the attemperater 2, and life water-to-water heat exchanger 3 is arranged in the attemperater 2.Solar energy heat collector 6 comprises solar thermal collector 61 and solar energy water circulating pump 62; Be linked to be circulation line with solar energy water circulating pump 62 between attemperater 2 and the solar thermal collector 61, in attemperater 2, store solar energy, the solar energy in the solar thermal collector 61 is stored in the attemperater.Domestic water absorbs heat from attemperater 2 through life water-to-water heat exchanger 3 becomes the domestic hot-water;
As further improvement: between attemperater 2 and cold and hot buffer tank 13, thermal energy transfer device 9 is arranged; Thermal energy transfer device 9 comprises temperature sensor 91, second water pump 92, electric two-way valve 93; Temperature sensor 91 is arranged in the attemperater, and whether be used for perception solar energy sufficient; Second water pump 92 is communicated with attemperater and cold and hot buffer tank through pipeline with electric two-way valve 93; When temperature sensor 91 judges that solar energy are in that to satisfy the domestic hot-water existing when more than needed; Open second water pump 92 and electric two-way valve 93 solar energy in the attemperater is transported to cold and hot buffer tank; And with cold and hot buffer tank 13, overflow pipe 8, indoor heat exchanger 12 return pipes, attemperater 2 and indoor heat exchanger 12 water return outlet tube connectors together, form the thermal energy transfer water route circulation of a solar heating.
Said indoor heat exchanger 12 comprises insulation casing, water circulating pump 121 and water-refrigerant heat exchanger 122; When the needs heat supply; Water-refrigerant heat exchanger 122 plays condenser, and the refrigerant condensation in water-refrigerant heat exchanger 122 is with heat transmission feedwater, when refrigeration; Water-refrigerant heat exchanger 122 plays evaporimeter, and the refrigerant evaporation in water-refrigerant heat exchanger 122 absorbs the heat in the water.
Domestic hot-water's heat exchanger 3 is in attemperater 2, and domestic water absorbs heat from attemperater 2 through life water-to-water heat exchanger 3 becomes the domestic hot-water.
First kind of mode of operation, when when only need the domestic hot-water season in spring and autumn, not needing cold and heat supply, solar energy heat collector 6 work are stored into the solar energy in the solar thermal collector 61 in the attemperater through water circulating pump 62; When solar energy is not enough to satisfy the domestic hot-water and requires; Main source pump 1A starts working, and indoor heat exchanger 12 produces hot water, and the water inlet of electric T-shaped valve 7 and first delivery port 71 are connected simultaneously; Second delivery port 72 is closed, main source pump 1A with thermal energy storage in attemperater 2; Life water-to-water heat exchanger 3 absorbs heat from attemperater 2 becomes the domestic hot-water; The terminal radiator of secondary source pump 1B, cold and hot buffer tank 13, water supply pump 4 and load is not worked.
Second kind of mode of operation in the winter time, not only needed the domestic hot-water but also need heat the time, solar energy heat collector 6 work are stored into the solar energy in the solar thermal collector 61 in the attemperater 2 through water circulating pump 62; When solar energy is not enough to satisfy the domestic hot-water and requires; Main source pump 1A starts working, and indoor heat exchanger 12 produces hot water, and the water inlet of electric T-shaped valve 7 and first delivery port 71 are connected simultaneously; Second delivery port 2 is closed, main source pump 1A with thermal energy storage in attemperater 2; Life water-to-water heat exchanger 3 absorbs heat from attemperater 2 becomes the domestic hot-water; When the domestic hot-water requires to satisfy; Main source pump 1A turns to the work of heating, and first delivery port 71 of electric T-shaped valve 7 is closed simultaneously, and second delivery port 72 is opened; Main source pump is carried heat energy to cold and hot buffer tank 13; Secondary source pump 1B also begins the work of heating simultaneously, carries heat energy to cold and hot buffer tank 13, through 10 heat supplies of water supply pump 4 terminad load radiators; Sensing the solar energy that is stored in the attemperater 2 when the temperature sensor 91 of solar energy transfer device 9 satisfies the domestic hot-water and has when more than needed; Second water pump, 92 work electric two-way valve 93 are simultaneously opened; The return pipe 22 of hot water in the attemperater 2 being sent into cold and hot buffer tank 13, one attemperaters 2 is communicated with the circulation waterway of the thermal energy transfer that forms a solar heating with the return pipe of main source pump 1A; Realize both having utilized solar heating, can utilize air to heat again.
The third mode of operation, in summer, when not only having needed the domestic hot-water but also having needed cooling, solar energy heat collector 6 work are stored into the solar energy in the solar thermal collector 61 in the attemperater 2 through water circulating pump 62; When solar energy is not enough to satisfy the domestic hot-water and requires; Main source pump 1A starts working, and indoor heat exchanger 12 produces hot water, and the water inlet of electric T-shaped valve 7 and first delivery port 71 are connected simultaneously; Second delivery port 72 is closed, main source pump with thermal energy storage in attemperater 2; Life water-to-water heat exchanger 3 absorbs heat from attemperater 2 becomes the domestic hot-water; When the domestic hot-water required to satisfy, main source pump 1A turned to refrigeration work, and indoor heat exchanger 12 becomes evaporimeter and produces chilled water; First delivery port 71 of electric T-shaped valve 7 is closed simultaneously, and second delivery port 72 is opened, and main source pump 1A carries chilled water to cold and hot buffer tank 12; Secondary source pump 1B also begins refrigeration work simultaneously; Indoor heat exchanger 12 becomes evaporimeter and produces chilled water, carries chilled water to cold and hot buffer tank 12, through water supply pump 4 terminad load radiators 10 coolings; At this moment, second water pump 92 of solar energy transfer device 9 quits work, and electric two-way valve 93 is closed, with the heat transmission between isolated attemperater and cold and hot buffer tank.
Because the complexity of the terminal radiator of load; Terminal needed circulating water flow of radiator of load and the needed circulating water flow of source pump; Different often, water supply pump 4 is difficult to satisfy simultaneously the requirement of source pump quantity of circulating water and the terminal radiator quantity of circulating water of load, the setting of overflow pipe 8; Make when the terminal needed circulating water flow of radiator of load and the needed circulating water flow of source pump source pump not simultaneously, separately still can operate as normal.When the terminal radiator circulating water flow of load during greater than the source pump circulating water flow, the water in the terminal radiator return pipe of load gets in the cold and hot buffer tank 13 through overflow pipe 8; When the terminal radiator circulating water flow of load during less than the source pump circulating water flow, the water in the cold and hot buffer tank 13 flows out the return pipe that gets into indoor heat exchanger 12 with load end radiator backwater together from overflow pipe 8; When the terminal radiator circulating water flow of load during less than the source pump circulating water flow, the water in the overflow pipe 8 almost is in immobilising state.
Above-described only is preferential embodiment of the present invention.Should be pointed out that for the person of ordinary skill of the art under the situation that does not break away from the principle of the invention, can also make some improvement and modification, this also is regarded as protection scope of the present invention.
Claims (2)
1. the warm domestic hot-water's device of the cooling of source pump and solar energy interlock comprises main source pump, attemperater, life water-to-water heat exchanger, cold and hot buffer tank and control device; The system water supplement pipe is arranged on the attemperater, and life water-to-water heat exchanger is arranged in the attemperater;
Main source pump comprises heat pump outdoor unit and indoor heat exchanger, and indoor heat exchanger comprises an insulation casing, a water circulating pump and a water-refrigerant heat exchanger; Indoor heat exchanger is connected with attemperater and cold and hot buffer tank through an electric T-shaped valve, and cold and hot buffer tank is communicated with through the terminal radiator of water supply pump and several loads, to terminal radiator cooling of load or heat supply; It is characterized in that: also comprise a solar energy heat collector, a solar energy transfer device, an overflow pipe and secondary source pump more than or two,
Said solar energy heat collector comprises solar thermal collector and solar energy water circulating pump; Solar thermal collector is linked to be circulation line through solar energy water circulating pump and attemperater;
The solar energy transfer device is connected between attemperater and the cold and hot buffer tank; Overflow pipe one end is communicated with cold and hot buffer tank, the junction of the return pipe of the return pipe of the other end and radiator and indoor heat exchanger is communicated with;
The outlet pipe of the indoor heat exchanger of secondary source pump is communicated with cold and hot buffer tank, return pipe is communicated with the return pipe of radiator and the junction of overflow pipe.
2. the warm domestic hot-water's device of the cooling of a kind of source pump according to claim 1 and solar energy interlock; It is characterized in that: said solar energy transfer device comprises temperature sensor, second water pump and electric two-way valve, and temperature sensor is arranged in the attemperater;
Second water pump and electric two-way valve are communicated with attemperater and cold and hot buffer tank through pipeline, and the return pipe of an attemperater is communicated with the return pipe of the indoor heat exchanger of main source pump.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110197985A CN102221270B (en) | 2011-07-15 | 2011-07-15 | Device used for providing cool and warm as well as domestic hot water and adopting heat pump set linked with solar energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110197985A CN102221270B (en) | 2011-07-15 | 2011-07-15 | Device used for providing cool and warm as well as domestic hot water and adopting heat pump set linked with solar energy |
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| Publication Number | Publication Date |
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| CN102221270A CN102221270A (en) | 2011-10-19 |
| CN102221270B true CN102221270B (en) | 2012-09-05 |
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| CN201110197985A Active CN102221270B (en) | 2011-07-15 | 2011-07-15 | Device used for providing cool and warm as well as domestic hot water and adopting heat pump set linked with solar energy |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853582B (en) * | 2012-09-21 | 2014-08-20 | 中山市爱美泰电器有限公司 | Modified heat pump unit and solar energy linkage domestic hot water supply device |
| CN102954596B (en) * | 2012-11-23 | 2014-07-16 | 苏州苏净安发空调有限公司 | Solar water heating machine and heating method thereof |
| CN105371489B (en) * | 2015-11-27 | 2018-04-03 | 中山市爱美泰电器有限公司 | A kind of modular heat pump assembly |
| CN113945014B (en) * | 2021-11-12 | 2022-09-02 | 湖南大学 | Energy supply system with solar heat collector and heat pump coupled and control method |
| CN113945013B (en) * | 2021-11-12 | 2022-08-12 | 湖南大学 | Energy supply system with solar heat collector and heat pump coupled and control method |
Citations (5)
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| US5361601A (en) * | 1992-07-16 | 1994-11-08 | Samsung Electronics Co., Ltd. | Air conditioner |
| CN1122896A (en) * | 1994-01-27 | 1996-05-22 | 株式会社竹中工务店 | Cogeneration system |
| FR2751057A1 (en) * | 1996-07-12 | 1998-01-16 | Guedes Yvon | Winter/summer switching appts. for thermostatic taps in radiator central heating system |
| US6109339A (en) * | 1996-07-15 | 2000-08-29 | First Company, Inc. | Heating system |
| CN1281131A (en) * | 1999-07-02 | 2001-01-24 | 华宏荪 | Thermodynamic equipment capable of regenerating energy sources |
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2011
- 2011-07-15 CN CN201110197985A patent/CN102221270B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5361601A (en) * | 1992-07-16 | 1994-11-08 | Samsung Electronics Co., Ltd. | Air conditioner |
| CN1122896A (en) * | 1994-01-27 | 1996-05-22 | 株式会社竹中工务店 | Cogeneration system |
| FR2751057A1 (en) * | 1996-07-12 | 1998-01-16 | Guedes Yvon | Winter/summer switching appts. for thermostatic taps in radiator central heating system |
| US6109339A (en) * | 1996-07-15 | 2000-08-29 | First Company, Inc. | Heating system |
| CN1281131A (en) * | 1999-07-02 | 2001-01-24 | 华宏荪 | Thermodynamic equipment capable of regenerating energy sources |
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| CN102221270A (en) | 2011-10-19 |
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