CN205561090U - Double -U -shaped ground source heat pump system - Google Patents
Double -U -shaped ground source heat pump system Download PDFInfo
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- CN205561090U CN205561090U CN201620098412.8U CN201620098412U CN205561090U CN 205561090 U CN205561090 U CN 205561090U CN 201620098412 U CN201620098412 U CN 201620098412U CN 205561090 U CN205561090 U CN 205561090U
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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
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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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Abstract
The utility model discloses a double -U -shaped ground source heat pump system, including standard unit, pipe laying, load device, ground the pipe laying with the standard unit is linked together through outdoor pipeline, outdoor pipeline includes outdoor primary output pipe, outdoor main back flow, the ground pipe laying includes a U type pipe, the 2nd U type pipe, U type pipe is including first delivery pipe and first wet return, the 2nd U type pipe is including second delivery pipe and second wet return, first delivery pipe and second delivery pipe all with outdoor primary output pipe is linked together, first wet return and second wet return all with outdoor main back flow is linked together, the standard unit still is linked together through indoor pipeline with the load device, the ground source heat pump system of double -U -shaped structure can reduce outdoor pipe laying cost, has improved the reliability of work, makes geothermal resource rationally dispose according to the use needs simultaneously, has improved the utilization efficiency.
Description
Technical field
This utility model relates to earth source heat pump field, and a kind of geothermal energy resources that can make full use of are carried out heating or freeze, improve the double-U-shaped earth-source hot-pump system of the stability that heats or freeze.
Background technology
Along with the exhaustion day by day of non-renewable energy resources in global range, science and technology has also marched toward the climax developing new forms of energy and regenerative resource.Underground heat once the most gradually manifested its value and the significance to the mankind as the earth with the mankind huge precious deposits.At present, exploring to produce using geothermal energy resources as the energy for people's daily life provides the problem of service achieved with certain achievement, people will carry out heat exchange by heat-exchanger rig between underground heat and room air, thus indoor are maintained at suitable temperature, meets the needs of people.
Heated by heat-exchange unit and load equipment or freeze in indoor by geothermal energy resources, it is typically outdoor well-digging, pipe is imbedded underground, heat exchange is carried out with water level heat transferring medium and underground heat, then heat or cold are transferred to the coolant of heat-exchange unit by the water after heat exchange by heat-exchange unit, heat or cold are transferred to load equipment by coolant further, and room air is carried out the adjustment of temperature by load equipment.But, the reliability of the service behaviour of current earth-source hot-pump system still has much room for improvement, simultaneously, it is impossible to effectively draws geothermal energy resources selectively according to indoor being actually needed, i.e. can not utilize geothermal energy resources fully, expeditiously.To the improvement in terms of these will exploration further to people how low cost, rationally utilize underground heat significant efficiently.
Utility model content
For the shortcoming of prior art, this utility model provides a kind of double-U-shaped earth-source hot-pump system, and this system can be effectively improved the reliability of heat exchange, high efficient and flexible land productivity geothermal energy resources.
nullFor achieving the above object，This utility model adopts the technical scheme that double-U-shaped earth-source hot-pump system，Including standard unit、Underground pipe、Load device，Described underground pipe is connected by yard piping with described standard unit，Described yard piping includes outdoor main outlet tube、Outdoor main return duct，Described underground pipe includes the first U-tube、Second U-tube，Described first U-tube includes the first feed pipe and the first return pipe，Described second U-tube includes the second feed pipe and the second return pipe，All main with the described outdoor outlet tube of described first feed pipe and the second feed pipe is connected，All main with the described outdoor return duct of described first return pipe and the second return pipe is connected，Described standard unit is also connected by interior conduit with load device，Described interior conduit includes indoor main outlet tube、Indoor main return duct，One end of the main outlet tube in described indoor return duct main with indoor is all connected with load device，The other end of the main outlet tube in described indoor return duct main with indoor is all connected with standard unit.
Described underground pipe has several, and the first U-tube in the most each underground pipe, the second U-tube are buried can be connected on outdoor pipe by corresponding pipeline respectively.Underground pipe is high density polyethylene pipe, and the length of underground pipe is more than 30m, and underground pipe is positioned at ground about 2m.It is additionally provided with filter, water compensating valve, temperature control device etc. on outdoor pipe, thus realizes the regulation and control to outdoor pipe internal thermal exchange media, to ensure that system obtains optimal service behaviour.
In this utility model one embodiment, also including that control system, described control system electrically connect with described standard unit, described load device electrically connects with described control system.
In this utility model one embodiment, on described outdoor pipe, connection has connecting tube, one end of described connecting tube to be connected with described underground pipe, and the other end of described connecting tube is connected with described outdoor pipe.It is embedded in the connecting tube of underground and is provided with buried side water pump, relief valve, water compensating valve etc., the heat exchange medium water flowing through underground pipe is further regulated and controled.
In this utility model one embodiment, described connecting tube includes the first water supply connecting tube, the first backwater connecting tube, the second water supply connecting tube, the second backwater connecting tube, described first feed pipe is connected to the main outlet tube in described outdoor by the first water supply connecting tube, described first return pipe is connected to the main return duct in described outdoor by the first backwater connecting tube, described second feed pipe is connected to the main outlet tube in described outdoor by the second water supply connecting tube, and described second return pipe is connected to the main return duct in described outdoor by the second backwater connecting tube.
In this utility model one embodiment, described first water supply connecting tube, the first backwater connecting tube, the second water supply connecting tube, the second backwater connecting tube are respectively positioned in same level.
In this utility model one embodiment, described connecting tube surrounding is enclosed with protection bed course, and the thickness of described protection bed course is more than the external diameter of described connecting tube.Protection bed course is that yellow sand, high insulating effect, heat or cold are difficult to evaporate, its thickness about 5m, junction and the connecting tube of underground pipe with connecting tube all be buried.The miscellaneous soil being arranged above backfill of protection bed course, miscellaneous soil is arranged above conventional ground.
In this utility model one embodiment, described underground pipe is positioned in ground well, is filled with backfill material around described underground pipe, and described backfill material is closely affixed with the perisporium of ground well.The surrounding of underground pipe is backfilled with backfill material, and backfill material is fine sand, bentonite and the mixture of cement, and backfill material is filled with ground well space, so that substantially efficiently carry out heat exchange between the soil around underground pipe and ground well.
In this utility model one embodiment, the main return duct in described indoor is provided with filter and check-valves.It is additionally provided with water compensating valve etc. on indoor main return duct.
This utility model has the advantages that
Managed by the double U of embedment in ground well, and by connecting tube, the first feed pipe and the second feed pipe are connected to outdoor main outlet tube, first return pipe and the second return pipe are connected to outdoor main return duct, thus realize being connected on outdoor pipe several underground pipes respectively by corresponding connecting tube, constitute an earth-source hot-pump system that can control flexibly simultaneously to increase again operational reliability.During work, can effectively reduce outdoor buried cost according to how many selectively underground pipes outside opening chamber of indoor institute's calorific requirement or cold, the service behaviour of system can be improved again.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model；
Fig. 2 is the structural representation of connection between this utility model underground pipe and connecting tube；
Fig. 3 is the sectional view of the buried situation of this utility model underground pipe；
Fig. 4 is the sectional view of this utility model connecting tube.
1, standard unit；2, underground pipe；3, outdoor main outlet tube；4, outdoor main return duct；101, the first feed pipe；102, the first return pipe；201, second supply water；202, the second return pipe；6, indoor main outlet tube；7, indoor main return duct；11, the first water supply connecting tube；12, the first backwater connecting tube；21, the second water supply connecting tube；22, the second backwater connecting tube；8, protection bed course；9, miscellaneous soil；100, ground.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing (1 to 4), the utility model will be further described.
Double-U-shaped earth-source hot-pump system involved by this utility model, including standard unit 1, underground pipe 2, load device (not indicating), described underground pipe 2 is connected by yard piping with described standard unit 1, described yard piping includes outdoor main outlet tube 3, outdoor main return duct 4, and described underground pipe 2 includes the first U-tube, the second U-tube.Described underground pipe 2 has several, and the first U-tube in the most each underground pipe, the second U-tube are buried can be connected on outdoor pipe by corresponding pipeline respectively.Underground pipe is high density polyethylene pipe, and the length of underground pipe needs the troposphere thickness more than below ground, and underground pipe is positioned at ground about 2m.Described underground pipe is positioned in ground well, is filled with backfill material around described underground pipe, and described backfill material is closely affixed with the perisporium of ground well.
Described first U-tube includes the first feed pipe 101 and the first return pipe 102, described second U-tube includes the second feed pipe 201 and the second return pipe 202, described first feed pipe 101 is connected with the second water supply 201 all main with described outdoor outlet tubes 3 of pipe, described first return pipe 102 return duct 4 all main with described outdoor with the second return pipe 202 is connected, described standard unit 1 is also connected by interior conduit with load device, described interior conduit includes indoor main outlet tube 6, indoor main return duct 7, one end of the main outlet tube in described indoor 6 return duct main with indoor 7 is all connected with load device, the other end of the main outlet tube in described indoor 6 return duct main with indoor 7 is all connected with standard unit.Load device generally refrigeration or heating equipment, such as air-conditioning etc..
It is transferred to load device by the heat after standard unit 1 heat exchange process or cold by indoor main outlet tube 6, carries out heat exchange by load device and room air, indoor temperature environment is adjusted.Current after carrying out heat exchange with load device are back to standard unit 1 by indoor main return duct 7 again, cold displacement come further by standard unit 1 or heat are transferred to the underground pipe of outdoor, heat exchange is carried out with the soil around ground well, thus cold or heat are transferred to soil, heat in soil or cold are taken away, completes a heat exchange circulation.
Standard unit 1, load device all electrically connect with control system (not indicating), described also electrically connect with described control system.It is also respectively provided with filter, water compensating valve, temperature control device etc. on outdoor pipe, indoor pipe, needs all being connected with control system of electric control, thus realize the regulation and control to indoor outer tube internal thermal exchange media, to ensure that system obtains optimal service behaviour.Additionally, be also equipped with filter, check-valves, temperature controller, water compensating valve etc. on described indoor pipe, it is ensured that for the quality and quantity of heat exchange medium.
On described outdoor pipe, connection has connecting tube, described connecting tube includes first water supply connecting tube the 11, first backwater connecting tube the 12, second water supply connecting tube the 21, second backwater connecting tube 22, described first water supply connecting tube the 11, first backwater connecting tube the 12, second water supply connecting tube the 21, second backwater connecting tube 22 is respectively positioned in same level, thus ensures the concordance of hydraulic pressure and the convenience of construction.Described first feed pipe 101 is connected to the main outlet tube in described outdoor 3 by the first water supply connecting tube 11, described first return pipe 102 is connected to the main return duct in described outdoor 4 by the first backwater connecting tube 12, described second feed pipe 201 is connected to the main outlet tube in described outdoor 3 by the second water supply connecting tube 21, and described second return pipe 202 is connected to the main return duct in described outdoor 4 by the second backwater connecting tube 22.
Described connecting tube surrounding is enclosed with protection bed course 8, and the thickness of described protection bed course 8 is more than the external diameter of described connecting tube.Protection bed course is that yellow sand, high insulating effect, heat or cold are difficult to evaporate, and junction and the connecting tube of underground pipe with connecting tube are all buried by it.Be arranged above backfilling miscellaneous native the 9 of protection bed course 8, miscellaneous soil is arranged above conventional ground 100.It is embedded in the connecting tube of underground and is respectively arranged with buried side water pump, relief valve, water compensating valve etc., by them, the heat exchange medium water flowing through underground pipe is further regulated and controled.
This serviceability uses the earth-source hot-pump system of double-U-shaped structure to regulate and control Interior Temperature Environment, on the one hand improve the safety factor of work, on the other hand geothermal energy resources are made to carry out reasonable disposition as required, improve the utilization ratio of underground heat, outdoor pipe laying cost can also be reduced simultaneously while meeting job requirement.
Above-mentioned specific embodiment is used only to illustrate this utility model; rather than be that this utility model is limited; in objective of the present utility model and scope of the claims; the any replacement not paying creative work making this utility model and change, fall within the protection domain of this utility model patent.
Claims (8)
- null1. a double-U-shaped earth-source hot-pump system，Including standard unit、Underground pipe、Load device，It is characterized in that，Described underground pipe is connected by yard piping with described standard unit，Described yard piping includes outdoor main outlet tube、Outdoor main return duct，Described underground pipe includes the first U-tube、Second U-tube，Described first U-tube includes the first feed pipe and the first return pipe，Described second U-tube includes the second feed pipe and the second return pipe，All main with the described outdoor outlet tube of described first feed pipe and the second feed pipe is connected，All main with the described outdoor return duct of described first return pipe and the second return pipe is connected，Described standard unit is also connected by interior conduit with load device，Described interior conduit includes indoor main outlet tube、Indoor main return duct，One end of the main outlet tube in described indoor return duct main with indoor is all connected with load device，The other end of the main outlet tube in described indoor return duct main with indoor is all connected with standard unit.
- Double-U-shaped earth-source hot-pump system the most as claimed in claim 1, it is characterised in that also including that control system, described control system electrically connect with described standard unit, described load device electrically connects with described control system.
- Double-U-shaped earth-source hot-pump system the most as claimed in claim 1, it is characterised in that on described outdoor pipe, connection has connecting tube, one end of described connecting tube to be connected with described underground pipe, the other end of described connecting tube is connected with described outdoor pipe.
- Double-U-shaped earth-source hot-pump system the most as claimed in claim 3, it is characterized in that, described connecting tube includes the first water supply connecting tube, first backwater connecting tube, second water supply connecting tube, second backwater connecting tube, described first feed pipe is connected to the main outlet tube in described outdoor by the first water supply connecting tube, described first return pipe is connected to the main return duct in described outdoor by the first backwater connecting tube, described second feed pipe is connected to the main outlet tube in described outdoor by the second water supply connecting tube, described second return pipe is connected to the main return duct in described outdoor by the second backwater connecting tube.
- Double-U-shaped earth-source hot-pump system the most as claimed in claim 4, it is characterised in that described first water supply connecting tube, the first backwater connecting tube, the second water supply connecting tube, the second backwater connecting tube are respectively positioned in same level.
- Double-U-shaped earth-source hot-pump system the most as claimed in claim 3, it is characterised in that described connecting tube surrounding is enclosed with protection bed course, the thickness of described protection bed course is more than the external diameter of described connecting tube.
- 7. the double-U-shaped earth-source hot-pump system as described in claim 1 to 6 is arbitrary, it is characterised in that described underground pipe is positioned in ground well, is filled with backfill material around described underground pipe, described backfill material is closely affixed with the perisporium of ground well.
- 8. the double-U-shaped earth-source hot-pump system as described in claim 1 to 6 is arbitrary, it is characterised in that be provided with filter and check-valves on the main return duct in described indoor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620098412.8U CN205561090U (en) | 2016-02-01 | 2016-02-01 | Double -U -shaped ground source heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620098412.8U CN205561090U (en) | 2016-02-01 | 2016-02-01 | Double -U -shaped ground source heat pump system |
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| Publication Number | Publication Date |
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| CN205561090U true CN205561090U (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620098412.8U Active CN205561090U (en) | 2016-02-01 | 2016-02-01 | Double -U -shaped ground source heat pump system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143975A (en) * | 2017-05-05 | 2017-09-08 | 南京慧和建筑技术有限公司 | A kind of capillary pipeline sensor mount |
| CN109611985A (en) * | 2018-12-03 | 2019-04-12 | 湖南达道新能源开发有限公司 | A kind of earth source heat pump central air-conditioning system of energy storage |
-
2016
- 2016-02-01 CN CN201620098412.8U patent/CN205561090U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143975A (en) * | 2017-05-05 | 2017-09-08 | 南京慧和建筑技术有限公司 | A kind of capillary pipeline sensor mount |
| CN107143975B (en) * | 2017-05-05 | 2022-11-08 | 南京慧和建筑技术有限公司 | Capillary pipeline sensor mounting rack |
| CN109611985A (en) * | 2018-12-03 | 2019-04-12 | 湖南达道新能源开发有限公司 | A kind of earth source heat pump central air-conditioning system of energy storage |
| CN109611985B (en) * | 2018-12-03 | 2021-03-26 | 湖南达道新能源开发有限公司 | Ground source heat pump energy storage central air conditioning system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |