CN203489521U - Solar energy and ground source heat pump combined energy saving system - Google Patents
Solar energy and ground source heat pump combined energy saving system Download PDFInfo
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- CN203489521U CN203489521U CN201320543393.1U CN201320543393U CN203489521U CN 203489521 U CN203489521 U CN 203489521U CN 201320543393 U CN201320543393 U CN 201320543393U CN 203489521 U CN203489521 U CN 203489521U
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Abstract
The utility model discloses a solar energy and ground source heat pump combined energy saving system comprising a heat preservation water tank, a solar energy collection module, a ground source heat pump hot water supplying module, a ground source heat pump heat supplying-refrigerating module, and a controller. The lower portion of the heat preservation water tank is connected with a tap water inlet pipe, the upper portion of the heat preservation water tank is connected with a hot water outlet pipe, a solar energy heat exchange coil is positioned in the heat preservation water tank, one end of a solar energy heat supplying pipe and one end of a solar energy circulating pipe are connected with two ends of the solar energy heat exchange coil respectively, the other end of the solar energy circulating pipe is connected with a liquid inlet of a solar energy heat collector, and the other end of the solar energy heat supplying pipe is connected with a liquid outlet of the solar energy heat collector. According to the solar energy and ground source heat pump combined energy saving system, a manner of combining solar energy heat collection and a ground source heat pump is used, and the solar energy and ground source heat pump combined energy saving system is capable of saving energy, environmental friendly, safe, reliable, good in effect, low in cost, small in occupation area, simple in maintenance, low in maintenance cost, and long in service life.
Description
Technical field
The utility model belongs to solar energy and earth source heat pump utilizes field, particularly relates to a kind of solar energy and earth source heat pump combination energy-saving system.
Background technology
At present, earth source heat pump is a kind of energy-efficient equipment that heat supply can be freezed again that gets final product that utilizes shallow-layer thermal resource.Earth source heat pump, is realized and being shifted to high potential temperature heat energy by low-temperature heat energy as electric energy by a small amount of high-order energy.Ground can distinguish in the winter time as the thermal source of heat pump heat supply and the low-temperature receiver that freezes summer, but traditional earth source heat pump is because the energy that needs provide is large, so equipment is huge, and construction cost is high, and floor space is large, and the energy of its consumption is also very large.And solar energy heating is mainly used in supplying hot water at present, but owing to being subject to the impact of synoptic climate, particularly in the lower area of temperature or winter, solar energy heating poor effect.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of energy, low, effective solar energy and earth source heat pump combination energy-saving system of cost of saving.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of solar energy and earth source heat pump combination energy-saving system, comprise attemperater, solar energy heat collecting module, earth source heat pump supplying hot water module, earth source heat pump heat supply-refrigeration module, controller, attemperater bottom connects running water water inlet pipe, attemperater top connects hot water outlet pipe, the upper installation of hot water outlet pipe water pump B2, hot water outlet pipe's other end is connected with user side, mounting temperature sensor T2 on attemperater
In solar energy heat collecting module, solar heat-exchange coil pipe is positioned at attemperater, one end of solar-heating pipe, solar energy circulation pipe is connected with the two ends of solar heat-exchange coil pipe respectively, the solar energy circulation pipe other end is connected with the inlet of solar thermal collector, the solar-heating pipe other end is connected with the liquid outlet of solar thermal collector, on the solar-heating pipe at solar thermal collector liquid outlet place, temperature sensor T1 is housed, water circulating pump B1 is housed on solar energy circulation pipe
In earth source heat pump supplying hot water module, the two ends of the first heat exchange coil respectively with the first water supply arm, the first return branch connects, the two ends of the second heat exchange coil respectively with radiator drain, water container backwater pipe connects, radiator drain, water container backwater pipe is communicated with attemperater respectively, the evaporimeter of the first heat exchange coil and heat pump is coupled, the condenser of the second heat exchange coil and heat pump is coupled, water pump B3 is installed on radiator drain, on the first water supply arm, magnetic valve F2 is installed, the first water supply arm, the first return branch respectively with source supply channel, source water return pipeline connects,
In earth source heat pump heat supply-refrigeration module, the second water supply arm, the second return branch respectively with source supply channel, source water return pipeline connects, the two ends of the 3rd heat exchange coil respectively with the second water supply arm, the second return branch connects, one end of the 4th heat exchange coil is connected with heating or air-conditioning feed pipe, the other end is connected with heating or air-conditioning return pipe, the evaporimeter of the 3rd heat exchange coil and heat pump is coupled, the condenser of the 4th heat exchange coil and heat pump is coupled, relay pumping valve on the second water supply arm, attemperater is connected with heating or air-conditioning feed pipe by branch's heating feed pipe, attemperater is connected with heating or air-conditioning return pipe by branch's heating return pipe, relay pump B4 on branch's heating feed pipe, the first valve, second valve of connecting on branch's heating return pipe, controller receives temperature sensor T1, the signal of T2, control pump B1, the keying of B3 and magnetic valve F2.
The utility model solar energy and earth source heat pump combination energy-saving system, the upper setting pressure switch of wherein said hot water outlet pipe, controller receives the signal of pressure switch, the keying of control pump B2.
The utility model solar energy and earth source heat pump combination energy-saving system, setting pressure sensor P1 on wherein said attemperater, series electrical magnet valve F1 on running water water inlet pipe, controller receives the signal of pressure sensor P1, controls the keying of magnetic valve F1.
The utility model solar energy and earth source heat pump combination energy-saving system, connect liquid-feeding tube on wherein said solar-heating pipe.
The utility model solar energy and earth source heat pump combination energy-saving system, adopt the combined mode of solar energy heating and earth source heat pump, when in attemperater, water temperature does not reach setting value, by earth source heat pump, transfer heat to the water in water tank, make it reach design temperature, supplying hot water is not subject to the impact of synoptic climate, effective, earth source heat pump summer is for air conditioner refrigerating, winter is for heating, if solar energy heating enough meets supplying hot water needs and has when more than needed in the winter time, can be by unnecessary solar energy for heating, alleviate the energy charge of earth source heat pump, reducing the construction costs, save floor occupying area, reduce the energy consumption of earth source heat pump, these not only energy-conserving and environment-protective of combination energy-saving system, safe and reliable, effective, and cost is low, entire system floor space is little, safeguard simple, maintenance cost is low, long service life.
Below in conjunction with accompanying drawing, solar energy of the present utility model and earth source heat pump combination energy-saving system are described further.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model solar energy and earth source heat pump combination energy-saving system;
Fig. 2 is heat exchange schematic diagram during the heat supply of earth source heat pump heat supply-refrigeration module in Fig. 1;
Heat exchange schematic diagram when Fig. 3 is earth source heat pump heat supply in Fig. 1-refrigeration module refrigeration.
The specific embodiment
As shown in Figure 1, the utility model solar energy and earth source heat pump combination energy-saving system comprise attemperater 1, solar energy heat collecting module, earth source heat pump supplying hot water module, earth source heat pump heat supply-refrigeration module, controller (not shown), attemperater 1 bottom connects running water water inlet pipe 4, series electrical magnet valve F1 on running water water inlet pipe 4.Attemperater 1 top connects hot water outlet pipe 5, and water pump B2, pressure switch 51 are installed on hot water outlet pipe 5, and hot water outlet pipe's 5 other ends are connected for user with shower 52, basin 53 etc.Setting pressure sensor P1 and temperature sensor T2 on attemperater 1.
Solar energy heat collecting module comprises solar thermal collector 21, solar-heating pipe 22, solar heat-exchange coil pipe 23, solar energy circulation pipe 24, and solar thermal collector 21 can arrange a plurality of as required, is four shown in figure.Solar heat-exchange coil pipe 23 is positioned at attemperater 1, one end of solar-heating pipe 22, solar energy circulation pipe 24 is connected with the two ends of solar heat-exchange coil pipe 23 respectively, solar energy circulation pipe 24 other ends are connected with the inlet of solar thermal collector 21, and solar-heating pipe 22 other ends are connected with the liquid outlet of solar thermal collector 21.On the solar-heating pipe 22 at solar thermal collector 21 liquid outlet places, temperature sensor T1 is housed, water circulating pump B1 is housed on solar energy circulation pipe 24.On solar-heating pipe 22, connect liquid-feeding tube 25, for supplementing anti-icing fluid.
Earth source heat pump supplying hot water module comprises the first water supply arm 31, the first return branch 32, the first heat exchange coil 33, the second heat exchange coil 34, heat pump, radiator drain 36, water container backwater pipe 35, the two ends of the first heat exchange coil 33 are connected with the first water supply arm 31, the first return branch 32 respectively, the two ends of the second heat exchange coil 34 are connected with radiator drain 36, water container backwater pipe 35 respectively, and radiator drain 36, water container backwater pipe 35 are communicated with attemperater 1 respectively.Heat pump is in series by pipeline successively by evaporimeter 37, compressor 38, condenser 39, expansion valve 40, is wherein filled with cold-producing medium, and evaporimeter 37 and the first heat exchange coil 33 are coupled, and condenser 39 and the second heat exchange coil 34 are coupled.Water pump B3 is installed on radiator drain 36, on the first water supply arm 31, magnetic valve F2 is installed.The first water supply arm 31, the first return branch 32 are connected with source supply channel 6, source water return pipeline 7 respectively.
Earth source heat pump heat supply-refrigeration module comprises the second water supply arm 61, the second return branch 62, the 3rd heat exchange coil 63, the 4th heat exchange coil 64, heat pump, the second water supply arm 61, the second return branch 62 respectively with source supply channel 6, source water return pipeline 7 connects, the two ends of the 3rd heat exchange coil 63 respectively with the second water supply arm 61, the second return branch 62 connects, one end of the 4th heat exchange coil 64 is connected with heating or air-conditioning feed pipe 65, the other end is connected with heating or air-conditioning return pipe 66, heat pump is by evaporimeter 67, compressor 68, condenser 69, expansion valve 70 is in series by pipeline, wherein be filled with cold-producing medium, evaporimeter 67 and the 3rd heat exchange coil 63 are coupled, condenser 69 and the 4th heat exchange coil 64 are coupled.Relay pumping valve 71 on the second water supply arm 61.
Temperature sensor T1 is for detection of the temperature of solar thermal collector 21 interior anti-icing fluid, temperature sensor T2 is for detection of the temperature of attemperater 1 interior water, pressure sensor P1 is for detection of the water level in attemperater 1, pressure switch 51 is for detection of the pressure in hot water outlet pipe 5, controller receives the signal of temperature sensor T1, T2, pressure sensor P1 and pressure switch, the keying of control pump B1, B2, B3 and magnetic valve F1, F2.
The operation principle of the utility model solar energy and earth source heat pump combination energy-saving system is as follows:
The principle of supplying hot water is: the anti-icing fluid in solar thermal collector 21 absorbs after heat, through solar-heating pipe 22, enter solar heat-exchange coil pipe 23, transfer heat to the water in attemperater 1, then through solar energy circulation pipe 24, flow back into solar thermal collector 21, recycle.Water in attemperater 1 heats up after absorbing heat, through hot water outlet pipe 5, flows out for user.
When the lower area of temperature, cloudy day or winter, when temperature sensor T2 detects the interior water temperature of attemperater 1 lower than 40 ℃, water pump B3, magnetic valve F2 start, source water transfers heat to after the cold-producing medium in evaporimeter 37 through the first heat exchange coil 33, enter the first return branch 32, cold-producing medium absorbs after heat further heats up by compressor 38 compressions and transfers heat to the second heat exchange coil 34 by condenser 39, and recycles by entering evaporimeter 37 after expansion valve 40 expansion coolings.Water in attemperater 1 enters the second heat exchange coil 34 through radiator drain 36, absorbs heat and flows back in attemperater 1 by water container backwater pipe 35.When the interior water temperature of attemperater 1 is during higher than 45 ℃, water pump B3 is out of service, and magnetic valve F2 closes.
When pressure sensor P1 detects the interior water level of attemperater 1 lower than setting value, by controller, control magnetic valve F1 and start supplementing water, when water level reaches setting value, magnetic valve F1 closes.
The temperature that detects than temperature sensor T2 when temperature that temperature sensor T1 detects is high when more than 10 ℃, controller controlled circulation water pump B1 startup; When the temperature difference between the two is less than 5 ℃, water circulating pump B1 is out of service.
When user uses hot water, hot water outlet pipe's 5 internal pressures reduce, and pressure switch 51 is controlled water pump B2 by controller and started, for user provides hot water.
Shown in Fig. 2, during heat supply in winter, the 3rd valve 73 in heat pump, the 4th valve 74, the 5th valve 75, the 6th valve 76 is openings, the 7th valve 77, the 8th valve 78, the 9th valve 79, the tenth valve 80 is closed conditions, principle is: Shui Jing source, source supply channel 6 enters the second water supply arm 61, if user needs heating, open water supply valve 71, source water transfers heat to the cold-producing medium in evaporimeter 67 through the 3rd heat exchange coil 63, and enter source water return pipeline by the second return branch 62, cold-producing medium absorbs heat by the 3rd valve 73, through compressor 68 compressions, further heat up, through the 4th valve 74, by condenser 69, transfer heat to the 4th heat exchange coil 64, and by the 5th valve 75, through expansion valve 70, expand after cooling, through the 6th valve 76, entering evaporimeter 67 recycles.Heating backwater enters the 4th heat exchange coil 64 through heating or air-conditioning return pipe 66, absorbs heat and delivers to user for heating by heating or air-conditioning feed pipe 65.
If solar energy heating enough meets supplying hot water needs and has when more than needed, can be by waste heat for heating.Concrete operations are: open water pump B4, first and second valve 13,14, the water in attemperater 1, under water pump B4 effect, enters heating or air-conditioning feed pipe 65 mixes with heating water, transfers heat to user side.
Shown in Fig. 3, summer is when freeze, the 7th valve 77 in heat pump, the 8th valve 78, the 9th valve 79, the tenth valve 80 is openings, the 3rd valve 73, the 4th valve 74, the 5th valve 75, the 6th valve 76 is closed conditions, principle is: Shui Jing source, source supply channel 6 enters the second water supply arm 61, if user needs refrigeration, open water supply valve 71, the heat of the cold-producing medium of source water in the 3rd heat exchange coil 63 absorption evaporimeters (being now equivalent to condenser), and enter source water return pipeline by the second return branch 62, after cold-producing medium release heat, lower the temperature, through the 7th valve 77, through expansion valve 70, expand after further cooling, through the 8th valve 78, after the heat that absorbs the 4th heat exchange coil 64 through condenser (being now equivalent to evaporimeter), through the 9th valve 79, after compressor 68 compressions further heat up, through the tenth valve 80, recycle to evaporimeter (being now equivalent to condenser), air-conditioning backwater enters the 4th heat exchange coil 64 through heating or air-conditioning return pipe 66, release heat is delivered to the use of user's air-conditioning by heating or air-conditioning feed pipe 65.
Above-described embodiment is described preferred embodiment of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.
Claims (4)
1. a solar energy and earth source heat pump combination energy-saving system, it is characterized in that: comprise attemperater, solar energy heat collecting module, earth source heat pump supplying hot water module, earth source heat pump heat supply-refrigeration module, controller, attemperater bottom connects running water water inlet pipe, attemperater top connects hot water outlet pipe, the upper installation of hot water outlet pipe water pump B2, hot water outlet pipe's other end is connected with user side, mounting temperature sensor T2 on attemperater
In solar energy heat collecting module, solar heat-exchange coil pipe is positioned at attemperater, one end of solar-heating pipe, solar energy circulation pipe is connected with the two ends of solar heat-exchange coil pipe respectively, the solar energy circulation pipe other end is connected with the inlet of solar thermal collector, the solar-heating pipe other end is connected with the liquid outlet of solar thermal collector, on the solar-heating pipe at solar thermal collector liquid outlet place, temperature sensor T1 is housed, water circulating pump B1 is housed on solar energy circulation pipe
In earth source heat pump supplying hot water module, the two ends of the first heat exchange coil respectively with the first water supply arm, the first return branch connects, the two ends of the second heat exchange coil respectively with radiator drain, water container backwater pipe connects, radiator drain, water container backwater pipe is communicated with attemperater respectively, the evaporimeter of the first heat exchange coil and heat pump is coupled, the condenser of the second heat exchange coil and heat pump is coupled, water pump B3 is installed on radiator drain, on the first water supply arm, magnetic valve F2 is installed, the first water supply arm, the first return branch respectively with source supply channel, source water return pipeline connects,
In earth source heat pump heat supply-refrigeration module, the second water supply arm, the second return branch respectively with source supply channel, source water return pipeline connects, the two ends of the 3rd heat exchange coil respectively with the second water supply arm, the second return branch connects, one end of the 4th heat exchange coil is connected with heating or air-conditioning feed pipe, the other end is connected with heating or air-conditioning return pipe, the evaporimeter of the 3rd heat exchange coil and heat pump is coupled, the condenser of the 4th heat exchange coil and heat pump is coupled, relay pumping valve on the second water supply arm, attemperater is connected with heating or air-conditioning feed pipe by branch's heating feed pipe, attemperater is connected with heating or air-conditioning return pipe by branch's heating return pipe, relay pump B4 on branch's heating feed pipe, the first valve, second valve of connecting on branch's heating return pipe, controller receives temperature sensor T1, the signal of T2, control pump B1, the keying of B3 and magnetic valve F2.
2. solar energy according to claim 1 and earth source heat pump combination energy-saving system, is characterized in that: the upper setting pressure switch of described hot water outlet pipe, controller receives the signal of pressure switch, controls the keying of water pump B2.
3. solar energy according to claim 2 and earth source heat pump combination energy-saving system, it is characterized in that: setting pressure sensor P1 on described attemperater, series electrical magnet valve F1 on running water water inlet pipe, controller receives the signal of pressure sensor P1, controls the keying of magnetic valve F1.
4. solar energy according to claim 3 and earth source heat pump combination energy-saving system, is characterized in that: on described solar-heating pipe, connect liquid-feeding tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320543393.1U CN203489521U (en) | 2013-09-02 | 2013-09-02 | Solar energy and ground source heat pump combined energy saving system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320543393.1U CN203489521U (en) | 2013-09-02 | 2013-09-02 | Solar energy and ground source heat pump combined energy saving system |
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| CN203489521U true CN203489521U (en) | 2014-03-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571205A (en) * | 2016-03-08 | 2016-05-11 | 山东星隆能源科技有限公司 | Trigeneration system for flexible heat source |
| CN107228436A (en) * | 2017-06-13 | 2017-10-03 | 武汉科技大学 | A kind of air-conditioning system cold with ground based on solar energy |
-
2013
- 2013-09-02 CN CN201320543393.1U patent/CN203489521U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571205A (en) * | 2016-03-08 | 2016-05-11 | 山东星隆能源科技有限公司 | Trigeneration system for flexible heat source |
| CN107228436A (en) * | 2017-06-13 | 2017-10-03 | 武汉科技大学 | A kind of air-conditioning system cold with ground based on solar energy |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20140902 |
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| EXPY | Termination of patent right or utility model |