CN201387154Y - Solar-energy heat-pump water heater - Google Patents
Solar-energy heat-pump water heater Download PDFInfo
- Publication number
- CN201387154Y CN201387154Y CN200920113968U CN200920113968U CN201387154Y CN 201387154 Y CN201387154 Y CN 201387154Y CN 200920113968 U CN200920113968 U CN 200920113968U CN 200920113968 U CN200920113968 U CN 200920113968U CN 201387154 Y CN201387154 Y CN 201387154Y
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- CN
- China
- Prior art keywords
- heat
- water inlet
- solar
- water
- thermal collector
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to a solar-energy heat-pump water heater comprising a solar thermal collector. A water inlet of the solar thermal collector is communicated with a water outlet of a heat exchanging pipe arranged inside a water tank through a first circulation pump; and the water outlet of the solar thermal collector is communicated with the water inlet of the heat exchanging pipe. The solar-energy heat-pump water heater also comprises a heat pump main machine comprising a compressor, a condenser, an evaporator and an expansion valve which form closed circulation; a first three-way reversing valve is arranged on a pipe between the water outlet of the solar thermal collector and the water inlet of the heat exchanging pipe; the water outlet of the evaporator is communicated with the water inlet of the first circulation pump; a second three-way reversing valve is arranged on the pipe between the water inlet of the first circulation pump and the water outlet of the heat exchanging pipe; the water outlet of the condenser is communicated with the water inlet of the heat exchanging pipe; and a second circulation pump is arranged between the second three-way reversing valve and the water inlet of the condenser. The power consumption of the solar-energy heat-pump water heater is equal to 1/3 to 1/8 of that of the solar-energy water heaters in the prior art and the energy-saving and consumption-reducing effects are obvious.
Description
(1) technical field
The utility model relates to a kind of solar heat-pump water heater.
(2) background technology
Solar water heater is a kind of energy-saving and environmental protection water heater that is applicable to that family uses.Solar heat-pump water heater as shown in Figure 1 comprises solar thermal collector 1, and solar thermal collector 1 water inlet is communicated with heat-exchange tube 4 delivery ports that are positioned at storage tank 3 through circulating pump 2, and solar thermal collector 1 delivery port is communicated with heat-exchange tube 4 water inlets.The shortcoming of solar water heater is when the solar light irradiation insufficient strength is big (as winter, cloudy day, rainy day, evening time or the like), and solar water heater can not provide enough hot water, and can only open water in electrical auxiliary heater 5 heating water tank this moment.Because the frequency of utilization of electrical auxiliary heater is higher, so the energy consumption of this solar water heater is higher.
(3) summary of the invention
The solar heat-pump water heater that provides a kind of energy conservation and consumption reduction effects good is provided technical problem to be solved in the utility model.
Described solar heat-pump water heater comprises solar thermal collector, and the solar thermal collector water inlet is communicated with the heat-exchange tube delivery port that is positioned at storage tank through first circulating pump, and the solar thermal collector delivery port is communicated with the heat-exchange tube water inlet; The storage tank bottom is provided with cooling water inlet, and the storage tank top is provided with hot water outlet, and described solar heat-pump water heater also comprises the heat pump main frame that is made of sealing and circulating compressor, condenser, evaporimeter and expansion valve;
Pipeline between described solar thermal collector delivery port and the heat-exchange tube water inlet is provided with first three-way diverter valve that selectively makes conduction and cut-off between solar thermal collector delivery port and the evaporimeter water inlet, and the evaporimeter delivery port is communicated with the first circulating pump water inlet;
Pipeline between described first circulating pump water inlet and the heat-exchange tube delivery port is provided with second three-way diverter valve that selectively makes conduction and cut-off between heat-exchange tube delivery port and the condenser water inlet, the condenser delivery port is communicated with the heat-exchange tube water inlet, is provided with second circulating pump between second three-way diverter valve and the condenser water inlet.
Further, also be provided with auxiliary electric heater unit in the described storage tank.
When the utility model used, when solar light irradiation intensity was enough big, the heat pump main frame was not worked, and promptly directly heated water in the storage tank by solar energy; When the solar light irradiation insufficient strength is big, be that fluid temperature is not more than water temperature in the water tank (when water temperature is higher in winter, cloudy day, rainy day, evening, the water tank or the like) in the heat collector, then switching to the heat pump main frame is the storage tank heating, and the hot water that solar thermal collector produces then provides heat for the evaporimeter of heat pump main frame; Only when the outdoor climate extreme difference (as winter outdoor temperature low or do not have sunlight), just open water in the electrical auxiliary heater heating storage tank.
Power consumption of the present utility model be in the prior art solar water heater power consumption 1/3 to 1/8, energy conservation and consumption reduction effects is obvious.
(4) description of drawings
Fig. 1 is the structural representation of solar water heater described in the prior art.
Fig. 2 is the structural representation of the described solar heat-pump water heater of embodiment.
(5) specific embodiment
Below by embodiment the utility model is preferably specified, but protection domain of the present utility model is not limited to this.
A kind of solar heat-pump water heater comprises solar thermal collector 1, and solar thermal collector 1 water inlet is communicated with heat-exchange tube 4 delivery ports that are positioned at storage tank 3 through first circulating pump 2, and solar thermal collector 1 delivery port is communicated with heat-exchange tube 4 water inlets; Storage tank 3 bottoms are provided with cooling water inlet, and storage tank 3 tops are provided with hot water outlet,
Described solar heat-pump water heater also comprises the heat pump main frame 10 that is made of sealing and circulating compressor 6, condenser 7, evaporimeter 8 and expansion valve 9;
Pipeline between described solar thermal collector 1 delivery port and heat-exchange tube 4 water inlets is provided with first three-way diverter valve 11 that selectively makes conduction and cut-off between solar thermal collector 1 delivery port and evaporimeter 8 water inlets, and evaporimeter 8 delivery ports are communicated with first circulating pump, 2 water inlets;
Pipeline between described first circulating pump, 2 water inlets and heat-exchange tube 4 delivery ports is provided with second three-way diverter valve 12 that selectively makes conduction and cut-off between heat-exchange tube 4 delivery ports and condenser 7 water inlets, condenser 7 delivery ports are communicated with heat-exchange tube 4 water inlets, are provided with second circulating pump 13 between second three-way diverter valve 12 and condenser 7 water inlets.
Also be provided with auxiliary electric heater unit 5 in the described storage tank 3.
When solar light irradiation intensity was enough big, the heat pump main frame was not worked, and ended between solar thermal collector 1 delivery port and evaporimeter 8 water inlets, ended between heat-exchange tube 4 delivery ports and condenser 7 water inlets.Flow through successively solar thermal collector 1 delivery port, heat-exchange tube 4 water inlets, heat-exchange tube 4 delivery ports, first circulating pump 2, solar thermal collector 1 water inlet of water finished once circulation, promptly directly heats water in the storage tank by solar energy.
When the solar light irradiation insufficient strength is big, then open the heat pump main frame, switch first three-way diverter valve 11 and make conducting between solar thermal collector 1 delivery port and evaporimeter 8 water inlets, switch second three-way diverter valve 12 and make conducting between heat-exchange tube 4 delivery ports and condenser 7 water inlets.Flow through successively solar thermal collector 1 delivery port, first three-way diverter valve 11, evaporimeter 8, first circulating pump 2, solar thermal collector 1 water inlet of water in the solar thermal collector constitutes one tunnel circulation, and the hot water that solar thermal collector 1 produces is as the thermal source of evaporimeter; Then flow through successively heat-exchange tube 4 delivery ports, second three-way diverter valve 12, second circulating pump 13, condenser 7, heat-exchange tube 4 water inlets of water in the heat-exchange tube 4 constitute another road circulation and are the heating of the water in the storage tank.
Only when the outdoor climate extreme difference (as winter outdoor temperature low or do not have sunlight), just open water in the electrical auxiliary heater 5 heating storage tanks.
Claims (2)
1, a kind of solar heat-pump water heater comprises solar thermal collector, and the solar thermal collector water inlet is communicated with the heat-exchange tube delivery port that is positioned at storage tank through first circulating pump, and the solar thermal collector delivery port is communicated with the heat-exchange tube water inlet; The storage tank bottom is provided with cooling water inlet, and the storage tank top is provided with hot water outlet, it is characterized in that:
Described solar heat-pump water heater also comprises the heat pump main frame that is made of sealing and circulating compressor, condenser, evaporimeter and expansion valve;
Pipeline between described solar thermal collector delivery port and the heat-exchange tube water inlet is provided with first three-way diverter valve that selectively makes conduction and cut-off between solar thermal collector delivery port and the evaporimeter water inlet, and the evaporimeter delivery port is communicated with the first circulating pump water inlet;
Pipeline between described first circulating pump water inlet and the heat-exchange tube delivery port is provided with second three-way diverter valve that selectively makes conduction and cut-off between heat-exchange tube delivery port and the condenser water inlet, the condenser delivery port is communicated with the heat-exchange tube water inlet, is provided with second circulating pump between second three-way diverter valve and the condenser water inlet.
2, solar heat-pump water heater according to claim 1 is characterized in that: also be provided with auxiliary electric heater unit in the described storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920113968U CN201387154Y (en) | 2009-02-16 | 2009-02-16 | Solar-energy heat-pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920113968U CN201387154Y (en) | 2009-02-16 | 2009-02-16 | Solar-energy heat-pump water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201387154Y true CN201387154Y (en) | 2010-01-20 |
Family
ID=41579689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920113968U Expired - Fee Related CN201387154Y (en) | 2009-02-16 | 2009-02-16 | Solar-energy heat-pump water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201387154Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305460A (en) * | 2011-10-11 | 2012-01-04 | 北京卡林新能源技术有限公司 | Energy-saving device and system of air cooling heat pump with heat supplied and stored by solar energy |
| CN102418999A (en) * | 2010-09-28 | 2012-04-18 | 苏州韩博厨房电器科技有限公司 | Direct-heating carbon fiber electric heating auxiliary air source heat pump water heater |
| CN106482394A (en) * | 2016-12-27 | 2017-03-08 | 广东高而美制冷设备有限公司 | A kind of solar-energy air-energy heat-exchange system |
-
2009
- 2009-02-16 CN CN200920113968U patent/CN201387154Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418999A (en) * | 2010-09-28 | 2012-04-18 | 苏州韩博厨房电器科技有限公司 | Direct-heating carbon fiber electric heating auxiliary air source heat pump water heater |
| CN102305460A (en) * | 2011-10-11 | 2012-01-04 | 北京卡林新能源技术有限公司 | Energy-saving device and system of air cooling heat pump with heat supplied and stored by solar energy |
| CN102305460B (en) * | 2011-10-11 | 2014-06-18 | 北京卡林新能源技术有限公司 | Energy-saving device and system of air cooling heat pump with heat supplied and stored by solar energy |
| CN106482394A (en) * | 2016-12-27 | 2017-03-08 | 广东高而美制冷设备有限公司 | A kind of solar-energy air-energy heat-exchange system |
| CN106482394B (en) * | 2016-12-27 | 2022-07-19 | 广东高而美制冷设备有限公司 | Solar air energy heat exchange system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20120216 |