CN102095216A - Heating device combining water source heat pump and solar energy - Google Patents
Heating device combining water source heat pump and solar energy Download PDFInfo
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- CN102095216A CN102095216A CN2009102167111A CN200910216711A CN102095216A CN 102095216 A CN102095216 A CN 102095216A CN 2009102167111 A CN2009102167111 A CN 2009102167111A CN 200910216711 A CN200910216711 A CN 200910216711A CN 102095216 A CN102095216 A CN 102095216A
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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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- 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
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a heating device combining a water source heat pump and solar energy, which mainly consists of a heat pump and a water tank connected with the water inlet and the water outlet of the heat pump. The heating device is characterized in that: the water inlet and the water outlet of the heat pump are also connected with a water taking well and a recharge well through pipelines respectively, a second water pump is also arranged on the pipeline connected with the water tank at the water inlet of the heat pump, and the water tank is also connected with a solar system through a pipeline. Based on the original water source heat pump, the set of solar system is increased, so the water source heat pump and the solar system can simultaneously supply heat to the water tank, and the solar system can supply heat to the water tank when the water source heat pump cannot be effectively used; therefore, the defects that the traditional water source heat pump has low heat efficiency in winter and cannot be effectively used are overcome.
Description
Technical field
The present invention relates to a kind of heating installation, specifically be meant the heating installation that a kind of water resource heat pump combines with solar energy.
Background technology
Water source heat pump system, just usually said deep well reinjection formula water source heat pump system.By the construction gang of wells that draws water underground water is extracted out,, irritated back underground by recharging gang of wells through secondary heat exchange or after directly delivering to water source heat pump units and extracting heat or release heat.Water resource heat pump is a kind ofly to utilize earth surface or shallow-layer water source (as underground water, river and lake), or artificial regeneration water source (industrial wastewater, underground heat tail water etc.) but not only heat supply but also the high-efficiency energy-saving air conditioning system that can freeze.The source pump of utilizing water source heat pump technology realizes that low-temperature heat energy is to the high temperature bit transition, with water body and stratum accumulation of energy respectively winter, summer as the thermal source of heating and the low-temperature receiver of air-conditioning, promptly in the winter time, the heat in water body and the stratum " is got ", after improving temperature, supply with indoor heating; Summer, indoor heat is taken out, be discharged in water body and the stratum and go.And water source heat pump technology utilizes in the middle of the phreatic process, can not cause zonal underground and surface water pollution.Because the long-term substantially constant of ground water temperature, summer is lower than outside air temperature, and winter is than outside air temperature height, and has bigger thermal capacity, therefore the efficient of groundwater heat pump system is than the air-conditioning system height of other form, and the COP value is generally 3～4.5, and do not have problem such as frosting.In fact, source water has just exchanged heat through after the source pump, and water quality does not almost change, and through recharging to underground reservoir, can not cause for original contaminated water source.We can say that water resource heat pump is a kind of clean energy resource mode, so recent years, the groundwater heat pump system obtained development rapidly in China.Though it is most effective at present all energy-saving air conditioning systems for the groundwater heat pump air-conditioning system, but the underground water of Chou Quing will recharge underground same water-bearing layer in theory, at present that is that all right is ripe for home and abroad groundwater recharge technology, the speed of recharging under a lot of geological conditions is significantly less than the speed of drawing water, from the underground water that extracts through being difficult to reach whole requirements of recharging of code requirement behind the heat exchanger to underground same water-bearing layer, therefore phreatic a large amount of loss can be caused, the exhaustion of groundwater resources will certainly be caused in the course of time.
When north cold area need heat winter, soil and phreatic temperature are on the low side, and this moment, the Energy Efficiency Ratio of heat pump reduced, even cisco unity malfunction.Operate as normal for can the maintaining heat pumping system often need be provided with electrical auxiliary heater in heating system, the operation energy consumption of system is increased, and has so just lost the advantage of heat pump high energy efficiency.
Summary of the invention
The objective of the invention is to overcome present water source heat pump heat supply system can cause underground water a large amount of run off and when winter the very low defective of heat supply efficiency, the heating installation that provides a kind of water resource heat pump to combine with solar energy.
Purpose of the present invention is achieved through the following technical solutions: the heating installation that a kind of water resource heat pump combines with solar energy, mainly form by heat pump and with the pond that the water inlet of heat pump is connected with delivery port, the water inlet of heat pump also is connected with inverted well with water intake well respectively by pipeline with delivery port, also be provided with second water pump on the water inlet of heat pump and pipeline that the pond is connected, described pond also is connected with solar energy system by pipeline.
Further, described solar energy system mainly is formed by connecting by more than one solar water heater, and also is provided with first water pump on pond and pipeline that solar water heater is connected.
In order to prevent that impurity such as particle from entering heat pump, on the water inlet of heat pump and the pipeline between the water intake well, also be provided with y-type filter, and also be provided with one way stop peturn valve at the water inlet end of heat pump.
Described first water pump is a centrifugal pump.
Described second water pump is circularly-supercharged pump.
On heat pump and water intake well and pipeline that inverted well is connected, on heat pump and the pipeline that the pond is connected and on pond and the pipeline that solar energy system is connected, be equipped with stop valve.
The present invention has increased by a cover solar energy system on the basis of original water resource heat pump, therefore can be by water resource heat pump and solar energy system simultaneously to the pond heat supply, when water resource heat pump can not effectively use, can come heat supply is carried out in the pond by solar energy system, thereby overcome traditional water resource heat pump low, the defective that can not effectively use of the thermal efficiency in the winter time.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment
As shown in Figure 1, the water inlet of heat pump all is connected with the pond by pipeline with delivery port, and also is provided with one way stop peturn valve in the water inlet of heat pump, is used to prevent that the hydraulic pressure in the pond from getting back to its intraware of the inner infringement of heat pump.Simultaneously in order to prevent that impurity such as particle from stopping up the circulating line of heat pump, also is provided with y-type filter in the water inlet of heat pump.
The water inlet of heat pump and delivery port also by pipeline respectively be positioned at the face of land under water intake well be connected with inverted well so that the underground water that makes from water intake well to be extracted is through getting back under the face of land behind the heat pump.The water of inside, pond simultaneously, on the pipeline of the water inlet of pond and heat pump, also is provided with second water pump, so that can be pressed into the heat pump heating that circulates.On the pipeline of the pond that is connected with heat pump, water intake well and inverted well, also be provided with stop valve respectively.
Another water inlet in pond also is connected with solar energy system by pipeline with delivery port, so that the hot water that solar energy system produced can enter into the pond.Described solar energy system mainly is connected in series mutually by one and above solar water heater and forms, and the water inlet of these solar water heaters all is connected with the pond with delivery port.Can circulate in order to ensure the hot water that solar water heater produced, therefore on the pipeline between pond and the solar water heater, also be provided with first water pump.Simultaneously, on the pipeline between pond and the solar water heater, also be provided with stop valve.
In order to realize the present invention preferably, described first water pump adopts centrifugal pump, and second water pump then adopts circularly-supercharged pump.
During concrete the installation, arrange some solar water heaters at roofing or outdoor vacant lot, solar water heater absorbs solar radiant heat by day, by following first water pump water of heating is delivered to the pond, cold water in the pond is supplemented to solar water heater and is continued heating, until the water in the pond all is heated to needed temperature.Daytime, heat pump absorbed heat by water intake well when absorbing solar radiant heat, and the well water that heat pump absorbs behind the heat is recharged underground by inverted well again.At night, second water pump will be delivered to heat pump by the water of solar water heater heating in the pond by day, by getting back to again in the pond behind the heat pump absorption heat, when the temperature of water in the pond is lower than the water temperature of water intake well, close second water pump, open water intake well and supply with heat pump institute calorific requirement by well water.For preventing that solar water heater was damaged by frost at night, need open discharging valve and put the water in the solar water heater dried.This device has maximally utilised the water temperature of solar energy in order to raising heat pump cycle water, thereby heat pump can be worked energy-efficiently.
As mentioned above, just can realize the present invention preferably.
Claims (7)
1. heating installation that water resource heat pump combines with solar energy, mainly form by heat pump and with the pond that the water inlet of heat pump is connected with delivery port, it is characterized in that: the water inlet of heat pump also is connected with inverted well with water intake well respectively by pipeline with delivery port, also be provided with second water pump on the water inlet of heat pump and pipeline that the pond is connected, described pond also is connected with solar energy system by pipeline.
2. the heating installation that a kind of water resource heat pump according to claim 1 combines with solar energy, it is characterized in that: described solar energy system mainly is formed by connecting by more than one solar water heater, and also is provided with first water pump on pond and pipeline that solar water heater is connected.
3. the heating installation that a kind of water resource heat pump according to claim 1 combines with solar energy is characterized in that: also be provided with y-type filter on the water inlet of heat pump and the pipeline between the water intake well.
4. the heating installation that a kind of water resource heat pump according to claim 1 combines with solar energy is characterized in that: the water inlet end at heat pump is provided with one way stop peturn valve.
5. the heating installation that a kind of water resource heat pump according to claim 1 combines with solar energy is characterized in that: described first water pump is a centrifugal pump.
6. the heating installation that a kind of water resource heat pump according to claim 1 combines with solar energy is characterized in that: described second water pump is circularly-supercharged pump.
7. the heating installation that a kind of water resource heat pump according to claim 1 combines with solar energy is characterized in that: be equipped with stop valve on heat pump and water intake well and pipeline that inverted well is connected, on heat pump and the pipeline that the pond is connected and on pond and the pipeline that solar energy system is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102167111A CN102095216A (en) | 2009-12-11 | 2009-12-11 | Heating device combining water source heat pump and solar energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102167111A CN102095216A (en) | 2009-12-11 | 2009-12-11 | Heating device combining water source heat pump and solar energy |
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| Publication Number | Publication Date |
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| CN102095216A true CN102095216A (en) | 2011-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009102167111A Pending CN102095216A (en) | 2009-12-11 | 2009-12-11 | Heating device combining water source heat pump and solar energy |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928253A (en) * | 2016-05-18 | 2016-09-07 | 胡振强 | Solar energy, geotherm and air energy comprehensive utilization heat pump system |
| CN106468492A (en) * | 2016-08-29 | 2017-03-01 | 浙江金石生物科技有限公司 | A kind of non-maintaining water source heat pump system |
| CN114992696A (en) * | 2022-05-31 | 2022-09-02 | 中国五冶集团有限公司 | Solar heat storage and water source heat pump coupling heating system with three-stage heating pipeline |
-
2009
- 2009-12-11 CN CN2009102167111A patent/CN102095216A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928253A (en) * | 2016-05-18 | 2016-09-07 | 胡振强 | Solar energy, geotherm and air energy comprehensive utilization heat pump system |
| CN106468492A (en) * | 2016-08-29 | 2017-03-01 | 浙江金石生物科技有限公司 | A kind of non-maintaining water source heat pump system |
| CN114992696A (en) * | 2022-05-31 | 2022-09-02 | 中国五冶集团有限公司 | Solar heat storage and water source heat pump coupling heating system with three-stage heating pipeline |
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Application publication date: 20110615 |