CN201874002U - Building foundation pile capable of collecting underground heat - Google Patents
Building foundation pile capable of collecting underground heat Download PDFInfo
- Publication number
- CN201874002U CN201874002U CN2010205472260U CN201020547226U CN201874002U CN 201874002 U CN201874002 U CN 201874002U CN 2010205472260 U CN2010205472260 U CN 2010205472260U CN 201020547226 U CN201020547226 U CN 201020547226U CN 201874002 U CN201874002 U CN 201874002U
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- water inlet
- pipe
- collector plate
- pipes
- water
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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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- Piles And Underground Anchors (AREA)
Abstract
Provided is a building foundation pile capable of collecting underground heat including a pile body and an underground heat collection device, the underground heat collection device includes an upper collector plate provided with two semi-circular ducts, a lower collector plate provided with a circular duct, and an underground collection pipeline assembly. The upper collector plate is provided with a water inlet and a water outlet. A water-supply-pipeline assembly includes an upper annular water-supply-pipe retainer,and a plurality of water inlet pipes and water return pipes supported and positioned by a lower annular water-supply-pipe retainer, the upper ends of the plurality of water inlet pipes are respectively inserted into the corresponding upper inserting holes of the water inlet pipes on the upper collector plate, the lower ends of the plurality of water inlet pipes are respectively inserted into the corresponding lower inserting holes of the water inlet pipes on the lower collector plate, the upper ends of the plurality of water return pipes are respectively inserted into the corresponding upper inserting holes of the water return pipes on the upper collector plate, and the lower ends of the plurality of water return pipes are respectively inserted into the corresponding upper inserting holes of the water return pipes on the lower collector plate. The underground collection pipeline assembly is embedded in the preset concrete pile body. The utility model has the advantages of high underground heat collection efficiency, low investment, and being free of ground area and space.
Description
Technical field
The utility model relates to a kind of foundation pile, particularly relates to a kind of foundation pile that can gather underground heat energy.
Background technology
Along with the high speed development that Chinese national economy is built, the raising day by day of business prosperity and living standards of the people, modern speedway, airport, overpass bridge, tunnel; The esidential building building of each species tool style, office room, market etc. are met the tendency flourish.High-quality building all must have firm ground, and is firm for reaching ground, rams or screw in prefabricated concrete base for post in the ground, also is the ground pilum.Foundation pile has solid or hollow two kinds, and the branch of foundation pile and cored screw foundation pile is hollowly arranged again in foundation pile hollowly.No matter but the function of that a kind of foundation pile does not possess the function of gathering underground heat just for improving the soundness and the enabling capabilities of ground at present, has limited the use value of foundation pile.
The well-known earth is a huge energy storage vault, it can absorb 47% solar energy, though the earth surface temperature is along with season, alter a great deal round the clock, from the face of land to the annual constant temperature of the subsurface temperature the underground 1.5-2 rice about 10 ℃, should make full use of.Because the geothermal energy resources exploitation is pollution-free, input cost is low, and instant effect, is the shortcut that new energy development utilizes.
The utility model content
The purpose of this utility model provides a kind of structure foundation stake of gathering underground hot merit energy that has, and the utility model is gathered ground thermal efficiency height, and small investment does not particularly take ground surface above soil and space.
The technical scheme that adopts is:
A kind of structure foundation stake with the underground hot merit energy of collection comprises pile body and underground heat harvester.
Described pile body comprises concrete prefabricated solid pile body, concrete prefabricated hollow pile body and concrete prefabricated cored screw pile body.
Described pile body can be connected and composed by the concrete prefabricated solid pile body of more piece, or is connected and composed by the concrete prefabricated hollow pile body of more piece.
Described underground heat harvester comprises collector plate assembly, hydraulic pipeline assembly and lower header board component.
Last collector plate assembly is made up of last collector plate and flanged (FLGD) tube connector, and the endoporus of flanged (FLGD) tube connector is a square hole, fixedlys connected with last collector plate in the lower end of flanged (FLGD) tube connector.
Symmetry offers two the first semicircle ducts that are not connected and the second semicircle duct in the last collector plate, position, the corresponding first semicircle duct on the lower surface of last collector plate, circumferentially (promptly along two semicircle ducts), equidistantly be provided with jack on a plurality of water inlet pipes, jack communicates with the above-mentioned first semicircle duct respectively on a plurality of water inlet pipes.Position, the corresponding second semicircle duct on the lower surface of last collector plate circumferentially, equidistant is provided with jack on a plurality of return pipes, and jack communicates with the second semicircle duct respectively on a plurality of return pipes.There is water inlet in the above-mentioned first semicircle duct, and there is delivery port in the second semicircle duct.
The lower header board component is made of lower header plate and pile crown joint pin, fixedlys connected with the lower header plate in pile crown joint pin upper end.The cone pile crown of foundation pile is fixedlyed connected with the pile crown joint pin.Offer circular duct in the lower header plate, equidistantly on the upper surface of lower header plate offer under a plurality of water inlet pipes jack under the jack and a plurality of return pipe, the quantity of jack is identical on a plurality of water inlet pipes under a plurality of water inlet pipes on the quantity of jack and the last collector plate, and the position is corresponding respectively.The quantity of jack is identical on a plurality of return pipes under a plurality of return pipes on the quantity of jack and the last collector plate, and the position is corresponding respectively.
Underground heat is gathered pipeline assembly and is comprised a plurality of water inlet pipes, a plurality of return pipe, last ring-type water-supply-pipe retainer and following ring-type water-supply-pipe retainer that structure is identical.Circumferential, equidistant a plurality of water inlet pipe through holes and a plurality of return pipe through hole of offering on the last ring-type water-supply-pipe retainer.The position in the water inlet pipe through hole on the last ring-type water-supply-pipe retainer and the quantity of return pipe through hole and hole respectively with last collector plate on a plurality of water inlet pipes on jack and the return pipe quantity of jack identical, and the hole site is corresponding respectively.
A plurality of water inlet pipes and a plurality of return pipe pass the water inlet pipe through hole and the return pipe through hole of the correspondence on ring-type water-supply-pipe retainer and the following ring-type water-supply-pipe retainer respectively, contact site solid welding with last ring-type water-supply-pipe retainer and following ring-type water-supply-pipe retainer is connected each water inlet pipe with return pipe, insert respectively on the collector plate on the corresponding water inlet pipe on the jack and return pipe in the jack upper end of a plurality of water inlet pipes and return pipe, and difference seal welding (reaching water-tight), insert respectively under a plurality of water inlet pipes on the lower header plate upper surface under the jack and return pipe in the jack lower end of a plurality of water inlet pipes and a plurality of return pipes, and seal welding respectively.
When making the concrete pile body, be embedded in the concrete pile body for a plurality of water inlet pipes and a plurality of return pipe of hollow pile body underground heat harvester, play reinforcing bar effect in length and breadth.The periphery of last collector plate is embedded in the concrete pile body.If solid pile body, the underground heat harvester is embedded in the pile body.When pile body was specifically designed to underground heat collection use, described water inlet pipe and return pipe can be selected suitable plastic pipe for use.
Operating principle:
Foundation pile of the present utility model is divided into many groups by setting quantity, every group foundation pile is together in series with water-supply-pipe, the inlet end of many group foundation pile couples together by header, this header is connected with pressure source of clean water (pumping plant) is arranged by pipeline, the hot water outlet of many group foundation pile is connected with the hot water header respectively, the hot water header is connected by the thermal source pipeline import of hot water water-supply-pipe with the heat exchanger of known thermal source pumping system, the delivery port of the thermal source pipeline of heat exchanger is connected with pressure water source inlet end by the road, constitutes closed circuit pipe-line system.After clean water being pumped into each foundation pile by pump, enter the first semicircle duct in the collector plate through the water inlet of last collector plate, circular duct in a plurality of water inlet pipes enter the lower header plate, and enter the second semicircle duct on the collector plate through return pipe, and from the output of the delivery port of last collector plate, cold water absorbs underground heat and improves temperature in foundation pile therebetween, the water that is enhanced temperature provides hot water for the user after the heat exchanger heat exchange of heat pump, the water that is delivered to heat exchanger from foundation pile returns pumping plant again, send into water inlet pipe in the foundation pile by the road through pumping plant pressurization again, circulate with this.Because heat pump is a known technology, so do not describe in detail.
The utility model advantage is:
1, can make full use of underground thermal source, promptly develop new forms of energy.
2, small investment, instant effect does not pollute.
3, do not take soil and space on the ground.
4, usually when the prefabricated common foundation pile, be provided with the reinforcing bar that interweaves in length and breadth in the foundation pile to improve the intensity of foundation pile, be provided with a plurality of water inlet pipes and a plurality of return pipe (steel pipe) and water-supply-pipe retainer in the foundation pile of the present utility model, therefore further strengthened the intensity of foundation pile.
5, present building highway, tunnel, airport etc., taken between large number of ground and hemisphere, but underground all do not have to utilize, if adopt foundation pile development and use underground heat new forms of energy of the present utility model, thereby make full use of the underground heat energy on speedway, tunnel, airport etc., have considerable economic and social benefit.
Description of drawings
Fig. 1 is the surface structure schematic diagram of a kind of embodiment of the present utility model.
Fig. 2 is a kind of example structure schematic diagram of the present utility model.
Fig. 3 is a underground heat harvester structural representation.
Fig. 4 goes up collector plate modular construction schematic diagram.
Fig. 5 goes up the collector plate structural representation.
Fig. 6 is a lower header plated construction schematic diagram.
The specific embodiment
A kind of structure foundation stake with the underground hot merit energy of collection comprises pile body 1 and underground heat harvester.
The described pile body 1 of present embodiment is concrete prefabricated cored screw pile body;
Described underground heat harvester comprises collector plate assembly 3, lower header board component 4 and underground heat collection pipeline assembly 2.
Last collector plate assembly 3 is made up of last collector plate 5 and tube connector 6, and there is ring platform (or claiming flange) 7 tube connector 6 upper ends, and symmetry offers the first semicircle duct 8 and the second semicircle duct 9 in the last collector plate 5, and both are not connected.The first semicircle duct 8 has water inlet 10, the second semicircle ducts 9 that delivery port 11 is arranged, on the lower surface of last collector plate 5 equidistant be provided with three with water inlet pipe that the first semicircle duct 8 communicates on jack 12; On the lower surface of last collector plate 5 equidistant be provided with three with return pipe that the second semicircle duct communicates on jack 13.
Lower header board component 4 is made of lower header plate 14 and pile crown joint pin 15, fixedlys connected with lower header plate 14 in pile crown joint pin 15 upper ends, and is an overall structure.Cone pile crown 16 is fixed on the pile crown joint pin 15.On the upper surface of lower header plate 14 equidistant be provided with three with water inlet pipe that circular duct 17 is communicated with under jack 19 under jack 18 and three and the return pipe that circular duct 17 is communicated with.
Underground heat is gathered pipeline assembly 2, comprise three water inlet pipes 20, three return pipes 21, go up ring-type water-supply-pipe retainer 22 and following ring-type water-supply-pipe retainer 23, offer three water inlet pipe through holes 24 and 25, three water inlet pipes 20 of three return pipe through holes and three return pipes 21 on last ring-type water-supply-pipe retainer 22 and following ring-type water-supply-pipe retainer 23 opposite positions respectively and pass three water inlet pipe through holes 24 and three return pipe through holes 25 on ring-type water-supply-pipe retainer 22 and the following ring-type efferent duct retainer 23 respectively.Three water inlet pipes 20, three return pipes 21 and last ring-type water-supply-pipe retainer 22 and following ring-type water-supply-pipe retainer 23 contact the position respectively solid welding be connected.
Insert respectively on three water inlet pipes on collector plate 5 lower surfaces in the jack 12 described three water inlet pipe 20 upper ends, and seal weld is solidly connected, insert respectively under three water inlet pipes on lower header plate 14 upper surfaces in the jack 18 lower end of three water inlet pipes 20, and seal weld is solidly connected (purpose is water-tight), insert respectively on three return pipes on collector plate 5 lower surfaces in the jack 13 upper end of described three return pipes 21, and seal weld is solidly connected, insert respectively under three return pipes on the upper surface of lower header plate 14 in the jack 19 lower end of three return pipes 21, and seal weld is solidly connected.
Described three water inlet pipes 20, three return pipes 21, go up ring-type water-supply-pipe retainer 22 and following ring-type water-supply-pipe retainer 23 all is embedded in the pile body 1, the periphery of last collector plate 5 is embedded in the pile body 1, tube connector 6 is positioned at the hollow tube chamber 26 of pile body 1, and ring platform 7 is overlapped on the upper surface of pile body 1, and water inlet 10 and delivery port 11 on the last collector plate 5 stretch out respectively outside the pile body 1.
Above-mentioned last collector plate assembly is the end cap of pile body 1, is square hole in the tube connector 6, and purpose is that the unit head of packing into applies pile body underground when construction.After finishing, construction operation in square hole, inserts filler such as soil or cement.
Claims (2)
1. one kind has the structure foundation stake of gathering underground hot merit energy, comprises pile body (1) and underground heat harvester, it is characterized in that described pile body (1) is concrete prefabricated pile body; The underground heat harvester comprises collector plate assembly (3), lower header board component (4) and hydraulic pipeline assembly (2);
Last collector plate assembly is made up of last collector plate (5) and flanged (FLGD) tube connector (6), there is ring platform (7) flanged (FLGD) tube connector (6) upper end, the interior symmetry of last collector plate (5) offers the first semicircle duct (8) and the second semicircle duct (9), and both are not connected; There is water inlet (10) in the first semicircle duct (8), and there is delivery port (11) in the second semicircle duct (9); On the lower surface of last collector plate (5) equidistant be provided with three with water inlet pipe that the first semicircle duct (8) communicates on jack (12), on the lower surface of last collector plate (5) equidistant be provided with three with return pipe that the second semicircle duct communicates on jack (13);
Lower header board component (4) is made of lower header plate (14) and pile crown joint pin (15), fixedly connected with lower header plate (14) in pile crown joint pin (15) upper end, and be an overall structure, cone pile crown (16) is fixed on the pile crown joint pin (15), offer circular duct (17) in the lower header plate (14), on the upper surface of lower header plate (14) equidistant be provided with three with water inlet pipe that circular duct (17) are communicated with under jack (19) under jack (18) and three and the return pipe that circular duct (17) are communicated with; The periphery of last collector plate (5) is embedded in the pile body (1); Described water inlet (10) and delivery port (11) stretch out respectively outside the pile body (1); Described ring platform (7) is overlapped on the upper surface of pile body (1);
Underground heat is gathered pipeline assembly, comprise three water inlet pipes (20), three return pipes (21), last ring-type water-supply-pipe retainer (22) and following ring-type water-supply-pipe retainer (23), offer three water inlet pipe through holes (24) and three return pipe through holes (25) on the opposite position of last ring-type water-supply-pipe retainer (22) and following ring-type water-supply-pipe retainer (23) respectively, three water inlet pipes (20) and three return pipes (21) pass ring-type water-supply-pipe retainer (22) respectively and following ring-type efferent duct retainer (23) is gone up corresponding water inlet pipe through hole (24) and return pipe through hole (25), three water inlet pipes (20), three return pipes (21) and last ring-type water-supply-pipe retainer (22) and following ring-type water-supply-pipe retainer (23) contact the position respectively solid welding be connected;
Described three water inlet pipes (20) upper ends is inserted respectively and is gone up on the water inlet pipe corresponding on collector plate (5) lower surface in the jack (12), and seal weld is solidly connected, insert respectively on lower header plate (14) upper surface under the corresponding water inlet pipe in the jack (18) lower end of three water inlet pipes (20), and seal weld is solidly connected respectively, insert respectively on collector plate (5) lower surface on the corresponding return pipe in the jack (13) upper end of described three return pipes (21), and seal weld is solidly connected respectively, insert respectively under the return pipe corresponding on the upper surface of lower header plate (14) in the jack (19) lower end of three return pipes (21), and seal weld is solidly connected respectively;
Described three water inlet pipes (20), three return pipes (21), last ring-type water-supply-pipe retainer (22) and following ring-type water-supply-pipe retainer (23) all are embedded in the pile body (1).
2. a kind of structure foundation stake of gathering underground hot merit energy that has according to claim 1 is characterized in that being in the described tube connector (6) square hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205472260U CN201874002U (en) | 2010-09-29 | 2010-09-29 | Building foundation pile capable of collecting underground heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205472260U CN201874002U (en) | 2010-09-29 | 2010-09-29 | Building foundation pile capable of collecting underground heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201874002U true CN201874002U (en) | 2011-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205472260U Expired - Fee Related CN201874002U (en) | 2010-09-29 | 2010-09-29 | Building foundation pile capable of collecting underground heat |
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| Country | Link |
|---|---|
| CN (1) | CN201874002U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587365A (en) * | 2012-03-02 | 2012-07-18 | 中国京冶工程技术有限公司 | Precession-type backfill grouting ground source thermal energy conversion precast pile device and method for embedding precast pile device into stratum |
| CN103161162A (en) * | 2013-03-12 | 2013-06-19 | 中国京冶工程技术有限公司 | Anti-floating anchor rod capable of collecting ground source heat energy and construction method |
| CN104695431A (en) * | 2015-03-18 | 2015-06-10 | 刘军发 | Screw pile |
| CN107965945A (en) * | 2016-01-29 | 2018-04-27 | 上海诺佛尔生态科技有限公司 | A kind of earth source heat pump |
| CN115012404A (en) * | 2022-07-19 | 2022-09-06 | 青岛理工大学 | Heat transfer enhanced prefabricated spiral energy pile and construction method thereof |
| CN115059065A (en) * | 2022-07-19 | 2022-09-16 | 青岛理工大学 | Heat transfer enhanced cast-in-situ variable-diameter energy pile and construction method thereof |
-
2010
- 2010-09-29 CN CN2010205472260U patent/CN201874002U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587365A (en) * | 2012-03-02 | 2012-07-18 | 中国京冶工程技术有限公司 | Precession-type backfill grouting ground source thermal energy conversion precast pile device and method for embedding precast pile device into stratum |
| CN102587365B (en) * | 2012-03-02 | 2014-11-26 | 中国京冶工程技术有限公司 | Method for embedding precession-type backfill grouting ground source thermal energy conversion precast pile device into stratum |
| CN103161162A (en) * | 2013-03-12 | 2013-06-19 | 中国京冶工程技术有限公司 | Anti-floating anchor rod capable of collecting ground source heat energy and construction method |
| CN103161162B (en) * | 2013-03-12 | 2016-02-24 | 中国京冶工程技术有限公司 | Can the locality anti-float anchor rod of source heat energy and construction method |
| CN104695431A (en) * | 2015-03-18 | 2015-06-10 | 刘军发 | Screw pile |
| CN107965945A (en) * | 2016-01-29 | 2018-04-27 | 上海诺佛尔生态科技有限公司 | A kind of earth source heat pump |
| CN107965945B (en) * | 2016-01-29 | 2019-08-09 | 上海诺佛尔生态科技有限公司 | A kind of earth source heat pump |
| CN115012404A (en) * | 2022-07-19 | 2022-09-06 | 青岛理工大学 | Heat transfer enhanced prefabricated spiral energy pile and construction method thereof |
| CN115059065A (en) * | 2022-07-19 | 2022-09-16 | 青岛理工大学 | Heat transfer enhanced cast-in-situ variable-diameter energy pile and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20140929 |
|
| EXPY | Termination of patent right or utility model |