CN204593957U - Efficient soil heat exchanger - Google Patents
Efficient soil heat exchanger Download PDFInfo
- Publication number
- CN204593957U CN204593957U CN201520182711.5U CN201520182711U CN204593957U CN 204593957 U CN204593957 U CN 204593957U CN 201520182711 U CN201520182711 U CN 201520182711U CN 204593957 U CN204593957 U CN 204593957U
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- CN
- China
- Prior art keywords
- heat exchange
- water
- downcomer
- heat
- upper hose
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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
- Y02E10/10—Geothermal energy
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a kind of soil heat exchanger efficiently, comprise several heat exchange wells, all packing material is filled with in heat exchange well, horizontally on heat exchange well be provided with water inlet pipe and return duct, be provided with water-pipe body in heat exchange well, a wherein pipeline of water-pipe body is at least coated with one layer of heat preservation coating.Efficient soil heat exchanger of the present utility model holds in the heat exchange well of protective material by surface coverage there being the upper and lower water pipe of heat insulation coating to be arranged on; by the position and the quantity that need change heat insulation coating of varying environment; greatly reduce difficulty of construction; promote applicability; and due to the efficient heat insulation capacity of heat insulation coating; considerably reduce the hot short-circuiting effect of water inlet pipe and return pipe; not only significantly improve the heat exchange efficiency of single port underground well; significantly improve unit operation efficiency, and significantly reduce cost of investment.
Description
Technical field
The utility model relates to a kind of soil heat exchanger efficiently.
Background technology
Along with people constantly increase the demand of the energy, developing regenerative resource becomes the Critical policies solving this problem.Underground normal temperature soils, as a kind of heat exchange and hot storage medium resource of high-quality, has very large value of exploiting and utilizing.Wherein earth source heat pump is exactly a kind of power-saving technology making full use of normal temperature soils resource.Earth-source hot-pump system is efficient as one, energy-conservation, both cooling and heating, flexible operation and free of contamination central air conditioning system, more and more receives the concern of people.Earth-source hot-pump system utilizes underground normal temperature soils resource, by compressor assembly, completes refrigeration or heats, meeting the demand that the mankind regulate indoor temperature.Earth-source hot-pump system does not outwardly discharge any waste gas, waste water, waste residue, makes people away from dust, waste gas and mould, is a kind of desirable green air conditioner technology.But in earth source heat pump, with the buried pipe well of soil heat exchange, enter between return pipe and there is more serious hot short circuit phenomenon.Hot short circuit reduces underground well heat exchange efficiency, increase underground well well-digging quantity, reduce unit operation efficiency, increase earth-source hot-pump system investment cost (as publication number: the underground pipe used for geothermal heat pump in 203216151U, it is that the simple outside at return duct cover has thermal insulation casing, implement trouble, insulation position limitation, the scope of application is not high).
Utility model content
The technical problems to be solved in the utility model is: for solving above-mentioned Problems existing, and provide a kind of soil heat exchanger efficiently, solve the buried pipe well of common earth source heat pump and soil heat exchange, the hot short circuit phenomenon entered between return pipe is more serious.Hot short circuit reduces underground well heat exchange efficiency, increases underground well well-digging quantity, reduces unit operation efficiency, increase the problem of earth-source hot-pump system investment cost.
The utility model solves the technical scheme that its technical problem adopts: a kind of soil heat exchanger efficiently, comprise some heat exchange wells, all packing material is filled with in heat exchange well, horizontally on heat exchange well be provided with water inlet pipe and return duct, be provided with water-pipe body in heat exchange well, a wherein pipeline of water-pipe body is at least coated with one layer of heat preservation coating.
Further, conveniently soil heat exchange, water-pipe body comprises upper hose and downcomer, the corresponding heat exchange well position of water inlet pipe lower surface is fixedly connected with downcomer upper end, the corresponding heat exchange well position of return duct lower surface is fixedly connected with upper hose upper end, downcomer and upper hose stretch into heat exchange well from top to bottom and are connected with the inner packing material of heat exchange well, upper hose bottom in heat exchange well is connected by bridge piece with downcomer bottom, the water inlet of water inlet pipe is connected with the delivery port of water inlet pipe network, and the delivery port of return duct is connected with the water inlet of water outlet pipe network.
Further, in order to provide different heat insulating abilities according to varying environment, heat insulation coating coverage rate is positioned at a water-pipe body wherein pipeline, the skin of downcomer or upper hose or internal layer, also can a simultaneously overing number tube body wherein pipeline, the skin of downcomer or upper hose and internal layer.
Further, in order to adapt to varying environment and material, heat insulation coating extends from the top of water-pipe body to bottom, and the overlay length of heat insulation coating is less than or equal to the length of a upper hose body wherein pipeline.
Further, in order to reduce production cost and promote versatility, upper hose is identical with downcomer size.
The beneficial effects of the utility model are, efficient soil heat exchanger of the present utility model is by having the upper of heat insulation coating by surface coverage, downcomer is arranged on and holds in the heat exchange well of protective material, by the position and the quantity that need change heat insulation coating of varying environment, greatly reduce difficulty of construction, promote applicability, and by filling the stronger packing material of thermal diffusivity in heat exchange well, thus decrease the hot short-circuiting effect of downcomer and upper hose, not only significantly improve the heat exchange efficiency of single port underground well, significantly improve unit operation efficiency, and significantly reduce cost of investment.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of the utility model when adopting single water pipe.
Fig. 2 is the structural representation of the utility model when adopting two water pipe.
1. water-pipe body, 2. heat exchange well, 3. packing material, 4. water inlet pipe, 5. return duct, 6. downcomer, 7. upper hose, 8. bridge piece in figure, 9. intake pipe network, 10. water outlet pipe network, 11. heat insulation coatings.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
The efficient soil heat exchanger of one as depicted in figs. 1 and 2, comprise three heat exchange wells 2, packing material 3 is all filled with in heat exchange well 2, horizontally on heat exchange well 2 be provided with water inlet pipe 4 and return duct 5, be provided with water-pipe body 1 in heat exchange well 2, a wherein pipeline of water-pipe body 1 is at least coated with one layer of heat preservation coating 11.
Embodiment 1: when this heat exchanger is made up of one group of pipeline, a pipeline is PE32 upper hose 7 as shown in Figure 1, another root pipeline is PE32 downcomer 6, and downcomer 6 is connected by a bridge piece 8 with the bottom of upper hose 7, and downcomer 6 surface coverage has two-layer heat insulation coating 11.
Embodiment 2: when this heat exchanger is made up of two groups of pipelines, two pipelines are PE32 upper hose 7 as shown in Figure 2, two other pipeline is that PE32 downcomer 6, two downcomers 6 are connected by dual link bend pipe 8 with the bottom of upper hose 7, and downcomer 6 surface coverage has two-layer heat insulation coating 11.
This heat exchanger vertically need insert soil when using, and when settling into soil, by drilling technology, need get hole, then settle this heat exchanger into soil.
This heat exchanger is settled after soil, need magma and yellow sand backfill, or the good backfilling material of other thermal diffusivities backfills, convenient heat radiation.
This heat exchanger has and wide utilizes space, by making full use of the energy in soil with the high efficient heat exchanging of soil, soil is regarded an efficient thermal storage device simultaneously, summer heat accumulation, by the transfer of heat of outdoor to soil, keep living space temperature to be suitable for, remove heat-obtaining in soil winter, allow indoor environment become warm.
This heat exchanger can directly be connected with radiation pipe network with water pump, has the place of low-grade energy demand for some.
Heat insulation coating 11 uses thermal insulation coatings, such as nano thermal insulation coating, but is not limited to nano thermal insulation coating.
The material of water inlet pipe 4, return duct 5, upper hose 7 and downcomer 6 is PE, but is not limited to PE, also comprises the improvement material based on PE.
Heat exchanger is intake by pipe network 9 of intaking, water outlet pipe network 10 water outlet, and the liquid flowed inside pipeline can be water, but is not limited to be water.
Further, conveniently soil heat exchange, water-pipe body 1 comprises upper hose 7 and downcomer 6, corresponding heat exchange well 2 position of water inlet pipe 4 lower surface is fixedly connected with downcomer 6 upper end, corresponding heat exchange well 2 position of return duct 5 lower surface is fixedly connected with upper hose 7 upper end, downcomer 6 and upper hose 7 stretch into heat exchange well 2 from top to bottom and are connected with the inner packing material 3 of heat exchange well 2, upper hose 7 bottom in heat exchange well 2 is connected by bridge piece 8 with downcomer 6 bottom, the water inlet of water inlet pipe 4 is connected with the delivery port of water inlet pipe network 9, the delivery port of return duct 5 is connected with the water inlet of water outlet pipe network 10, further, in order to provide different heat insulating abilities according to varying environment, heat insulation coating 11 coverage rate is positioned at a water-pipe body 1 wherein pipeline, the skin of downcomer 6 or upper hose 7 or internal layer, also can a simultaneously overing number tube body 1 wherein pipeline, the skin of downcomer 6 or upper hose 7 and internal layer, namely heat insulation coating 11 coverage rate is positioned at skin or the internal layer of upper hose 7, also can cover skin and the internal layer of upper hose 7 simultaneously, heat insulation coating 11 coverage rate is positioned at skin or the internal layer of downcomer 6, also can cover skin and the internal layer of downcomer 6 simultaneously, further, in order to adapt to varying environment and material, heat insulation coating 11 from water-pipe body 1 wherein pipeline extend apart from the top on ground to bottom, the overlay length of heat insulation coating 11 is less than or equal to the length of a water-pipe body 1 wherein pipeline, further, in order to reduce production cost and promote versatility, upper hose 7 is identical with downcomer 6 size, efficient soil heat exchanger of the present utility model is by having the upper of heat insulation coating 11 by surface coverage, downcomer is arranged on and holds in the heat exchange well 2 of packing material 3, by the position and the quantity that need change heat insulation coating 11 of varying environment, greatly reduce difficulty of construction, promote applicability, and by filling the stronger packing material 3 of thermal diffusivity in heat exchange well 2, thus decrease the hot short-circuiting effect of downcomer 6 and upper hose 7, not only significantly improve the heat exchange efficiency of single port underground well, significantly improve unit operation efficiency, and significantly reduce cost of investment.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on description, must determine its technical scope according to right.
Claims (5)
1. an efficient soil heat exchanger, comprise several heat exchange wells (2), it is characterized in that: in described heat exchange well (2), be all filled with packing material (3), described heat exchange well (2) is above horizontal is provided with water inlet pipe (4) and return duct (5), be provided with water-pipe body (1) in described heat exchange well (2), a wherein pipeline of described water-pipe body is at least coated with one layer of heat preservation coating (11).
2. efficient soil heat exchanger according to claim 1, it is characterized in that: described water-pipe body (1) comprises upper hose (7) and downcomer (6), corresponding heat exchange well (2) position of described water inlet pipe (4) lower surface is fixedly connected with downcomer (6) upper end, corresponding heat exchange well (2) position of described return duct (5) lower surface is fixedly connected with upper hose (7) upper end, described downcomer (6) and upper hose (7) stretch into heat exchange well (2) from top to bottom and are connected with heat exchange well (2) inner packing material (3), upper hose (7) bottom in described heat exchange well (2) is connected by bridge piece (8) with downcomer (6) bottom, the water inlet of described water inlet pipe (4) is connected with the delivery port of water inlet pipe network (9), the delivery port of described return duct (5) is connected with the water inlet of water outlet pipe network (10).
3. efficient soil heat exchanger according to claim 1, it is characterized in that: described heat insulation coating (11) coverage rate is positioned at water-pipe body (1) wherein pipeline, the skin of downcomer (6) or upper hose (7) or internal layer, also can simultaneously overing number tube body (1) wherein pipeline, the skin of downcomer (6) or upper hose (7) and internal layer.
4. efficient soil heat exchanger according to claim 1, it is characterized in that: described heat insulation coating (11) extends from the top of water-pipe body (1) to bottom, the overlay length of heat insulation coating (11) is less than or equal to the length of upper hose body (1) one of them pipeline.
5. efficient soil heat exchanger according to claim 1, is characterized in that: described upper hose (7) is identical with downcomer (6) size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520182711.5U CN204593957U (en) | 2015-03-27 | 2015-03-27 | Efficient soil heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520182711.5U CN204593957U (en) | 2015-03-27 | 2015-03-27 | Efficient soil heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204593957U true CN204593957U (en) | 2015-08-26 |
Family
ID=53930103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520182711.5U Expired - Fee Related CN204593957U (en) | 2015-03-27 | 2015-03-27 | Efficient soil heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204593957U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123631A (en) * | 2016-08-18 | 2016-11-16 | 山东省北斗制冷设备有限公司 | Underground tubulation multiply-connected formula heat abstractor |
| CN110307657A (en) * | 2019-07-10 | 2019-10-08 | 台州长天能源技术有限公司 | Soil stores up cold-heating system heat preserving method facility |
| CN114165943A (en) * | 2021-11-17 | 2022-03-11 | 朱逸飞 | Ground source heat pump |
-
2015
- 2015-03-27 CN CN201520182711.5U patent/CN204593957U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123631A (en) * | 2016-08-18 | 2016-11-16 | 山东省北斗制冷设备有限公司 | Underground tubulation multiply-connected formula heat abstractor |
| CN106123631B (en) * | 2016-08-18 | 2018-08-07 | 山东省北斗制冷设备有限公司 | The multiply-connected formula radiator of underground tubulation |
| CN110307657A (en) * | 2019-07-10 | 2019-10-08 | 台州长天能源技术有限公司 | Soil stores up cold-heating system heat preserving method facility |
| CN114165943A (en) * | 2021-11-17 | 2022-03-11 | 朱逸飞 | Ground source heat pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170310 Address after: Building No. 288 Hangzhou Conba Zhejiang province 310015 city of Binjiang Jiangnan Road 1 building 12 floor Patentee after: ZHEJIANG LUTE ENERGY TECHNOLOGY Co.,Ltd. Address before: Wujin District 213102 of Jiangsu province Changzhou City Yaoguan Town Village No. 101 South Lai. Patentee before: Wu Hongwei |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 |
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| CF01 | Termination of patent right due to non-payment of annual fee |