CN2906418Y - Geothermal water source heat pump air conditioner having heat exchanger embedded in underground water well - Google Patents
Geothermal water source heat pump air conditioner having heat exchanger embedded in underground water well Download PDFInfo
- Publication number
- CN2906418Y CN2906418Y CN 200620024221 CN200620024221U CN2906418Y CN 2906418 Y CN2906418 Y CN 2906418Y CN 200620024221 CN200620024221 CN 200620024221 CN 200620024221 U CN200620024221 U CN 200620024221U CN 2906418 Y CN2906418 Y CN 2906418Y
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- China
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- water
- well
- heat pump
- water source
- underground
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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
- Y02B10/40—Geothermal heat-pumps
Abstract
The utility model relates to a well imbedding type ground temperature water source heat pump air conditioner, comprising a water source heat pump, an air conditioning customer premise equipment connected with the fan-out of the water source heat pump, a let-off pipe and an inlet branch deployed a water circulating pump and connected near the input end of the water source heat pump, and a heat interchanger which is arranged in the underground well and the infall and the outlet are connected with the let-off pipe and the inlet branch of the input end of the water source heat pump to form a closed water circulation loop of the ground temperature water source of the water source heat pump. The utility model can form the closed water circulation loop of the water source heat pump by arranging the heat interchanger in the underground well and connecting with the water source input end of the water source heat pump as to gain the refrigeration capacity and heat of the underground water which are regarded as the origins of cool and heat to drive the air conditioner, therefore not only uses the underground water to supply the origins of cool and heat for high efficiently refrigerating and heating, but also avoids directly mining the underground water and the defects of mining the ground water, provides a well way of popularizing and using the ground temperature water source heat pump.
Description
Technical field
The utility model relates to the ground temperature water source heat pump air-conditioner, is a kind of geothermal water-source heat-pump air conditioner with heat exchanger arranged in water well specifically.
Background technology
The ground temperature water source heat pump air-conditioner is present putative high efficiency energy saving air conditioner equipment, it is with far above outdoor temperature and far below outdoor temperature and to keep temperature-resistant underground water source substantially be Cooling and Heat Source in summer in winter, for water resource heat pump provides heat and cold, be used for high efficiency winter heating and summer refrigeration.Present ground temperature water source heat pump air conditioning system is to utilize the well-digging groundwater abstraction, by underground water directly and water source heat pump units carry out heat exchange and obtain Cooling and Heat Source.The problem that this kind Cooling and Heat Source obtain manner exists is that well water recharges difficulty, causes the unbalance of wet well and inverted well place level of ground water, and brings corresponding negative effect thus.In addition, underground water is drawn to the source pump operation by wet well and gets back in the underground process through inverted well, inevitably to be subjected to pollution more or less, particularly underground water in above-mentioned cyclic process owing to contact with air, can produce chemical reaction, the bronzing water that when serious underground water is become to contain iron rust causes phreatic pollution.For these reasons, be used for the digging well to get water that water resource heat pump obtains Cooling and Heat Source and be subjected to extremely strict restriction in many places, and have influence on the application of ground temperature water source heat pump air-conditioner thus.
Summary of the invention
The purpose of this utility model is at the problems referred to above, provides a kind of and can obtain ground temperature without groundwater abstraction and provide Cooling and Heat Source for water resource heat pump, is used for the geothermal water-source heat-pump air conditioner with heat exchanger arranged in water well of efficient heating and refrigerating operaton.
The technical scheme that realizes above-mentioned purpose is: a kind of geothermal water-source heat-pump air conditioner with heat exchanger arranged in water well, it includes water resource heat pump and is connected in the air conditioner user end equipment of water resource heat pump output, that be connected with the configuration cycles water pump at the water source of water resource heat pump input and feed outlet pipe and water inlet pipe in the underground water well, in underground water well, be provided with water-water-to-water heat exchanger, the water inlet of this heat exchanger is connected with the outlet pipe of water resource heat pump water source input, the delivery port of its heat exchanger is connected with the water inlet pipe of water resource heat pump water source input, forms the warm water source closed circulation loop, ground that is connected to water resource heat pump water source input.
The technical solution of the utility model also comprises: equipment has the well sleeve in described underground water well, and its well sleeve is permeable floral tube in the water layer position, is solid wall pipe in the rock-soil layer position; Described water-water-to-water heat exchanger is arranged at the interior position with respect to water layer of underground water well.
The utility model is by being provided with water-water-to-water heat exchanger in underground water well, and be connected in the water source input of water resource heat pump through water pipe, constitute the closed recirculating resource loop of water resource heat pump, in the process that water circulates in the loop, extract cold in the underground water and heat Cooling and Heat Source by heat exchanger as water resource heat pump, be used for operation of air conditioner, thereby both realized utilizing underground water that the purpose of the Cooling and Heat Source of highly effective refrigeration and heating operation is provided for water resource heat pump, directly do not use underground well water again, avoided causing the unbalance negative effect that brings of local level of ground water because of groundwater abstraction, and the pollution that may cause underground water resource, for the extensive use of ground temperature water source heat pump air-conditioner provides an effective way.
Description of drawings
Accompanying drawing is this geothermal water-source heat-pump air conditioner with heat exchanger arranged in water well system schematic.
The specific embodiment
In conjunction with the accompanying drawings the specific embodiment of the present utility model is described.
Provide as accompanying drawing, this geothermal water-source heat-pump air conditioner with heat exchanger arranged in water well includes water resource heat pump 1 and is connected in the air conditioner user end equipment 2 of water resource heat pump output, that be connected with configuration cycles water pump 3 at the water source of water resource heat pump input and feed outlet pipe and water inlet pipe in the underground water well 4, in underground water well, be provided with water-water-to-water heat exchanger 5, the water inlet of its heat exchanger is connected with the outlet pipe of water resource heat pump water source input, its delivery port is connected with the water inlet pipe of water resource heat pump water source input, forms the warm water source closed circulation loop, ground that is connected to water resource heat pump water source input.
The utility model can be provided with well sleeve 6 according to the geological condition of well-digging place in underground water well 4, its well sleeve is permeable floral tube in the water layer position, is solid wall pipe in the rock-soil layer position.During concrete enforcement, rubble filtrate and filter screen are arranged outside the well sleeve, guarantee that underground water is unimpeded.After the heat exchanger installation in the underground water well, well head adds the sealing well lid, prevents that underground water from contacting with air.
Water-water-to-water heat exchanger 5 of the present utility model is fit to be arranged at the position of relative water layer in the underground water well, to increase its heat exchange efficiency.
When the utility model is specifically implemented, can in a bite underground water well, dispose multi-group heat exchanger series connection use according to the capacity of water resource heat pump and the heat exchange amount of heat exchanger thereof, and many mouthfuls of underground water wells composition heat exchange well patterns supply water resource heat pumps extraction heats and cold also can be set according to designing requirement.The use of can connecting of its many mouthfuls of underground water wells and built-in heat exchanger also can in parallelly be used.What accompanying drawing embodiment provided is the geothermal water-source heat-pump air conditioner with heat exchanger arranged in water well system that uses in parallel behind the built-in respectively two groups of heat exchangers of connecting of two mouthfuls of underground water wells.
The utility model also can add stirring-type or immersible pump convection type well water agitating device in order to increase the coefficient of convective heat transfer of heat exchanger 5 appearance water sides, to improve heat exchanger and phreatic heat exchange efficiency.
Claims (3)
1, a kind of geothermal water-source heat-pump air conditioner with heat exchanger arranged in water well, include water resource heat pump (1) and be connected in the air conditioner user end equipment (2) of water resource heat pump output, that be connected with configuration cycles water pump (3) at the water source of water resource heat pump input and feed outlet pipe and water inlet pipe in the underground water well (4), it is characterized in that: in underground water well, be provided with water-water-to-water heat exchanger (5), the water inlet of this heat exchanger is connected with the outlet pipe of water resource heat pump water source input, its delivery port is connected with the water inlet pipe of water resource heat pump water source input, forms the warm water source closed circulation loop, ground that is connected to water resource heat pump water source input.
2, geothermal water-source heat-pump air conditioner with heat exchanger arranged in water well according to claim 1 is characterized in that: be provided with well sleeve (6) in the described underground water well (4), its well sleeve is permeable floral tube in the water layer position, is solid wall pipe in the rock-soil layer position.
3, geothermal water-source heat-pump air conditioner with heat exchanger arranged in water well according to claim 1 and 2 is characterized in that: described water-water-to-water heat exchanger (5) is arranged at the interior position with respect to water layer of underground water well.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620024221 CN2906418Y (en) | 2006-04-24 | 2006-04-24 | Geothermal water source heat pump air conditioner having heat exchanger embedded in underground water well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620024221 CN2906418Y (en) | 2006-04-24 | 2006-04-24 | Geothermal water source heat pump air conditioner having heat exchanger embedded in underground water well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2906418Y true CN2906418Y (en) | 2007-05-30 |
Family
ID=38115054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620024221 Expired - Fee Related CN2906418Y (en) | 2006-04-24 | 2006-04-24 | Geothermal water source heat pump air conditioner having heat exchanger embedded in underground water well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2906418Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220018577A1 (en) * | 2018-12-04 | 2022-01-20 | Regents Of The University Of Minnesota | Groundwater enhanced geothermal heat pump |
-
2006
- 2006-04-24 CN CN 200620024221 patent/CN2906418Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220018577A1 (en) * | 2018-12-04 | 2022-01-20 | Regents Of The University Of Minnesota | Groundwater enhanced geothermal heat pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |