CN206800383U - A kind of geothermal energy pile tube - Google Patents
A kind of geothermal energy pile tube Download PDFInfo
- Publication number
- CN206800383U CN206800383U CN201720693213.6U CN201720693213U CN206800383U CN 206800383 U CN206800383 U CN 206800383U CN 201720693213 U CN201720693213 U CN 201720693213U CN 206800383 U CN206800383 U CN 206800383U
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- CN
- China
- Prior art keywords
- heat
- pipe
- exchange tubes
- geothermal energy
- slightly expanded
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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
The utility model provides a kind of geothermal energy pile tube, which solve the technical problem of existing geothermal energy pile tube PE heat-exchange tubes repair and replacement inconvenience, it is provided with armored concrete pile for prestressed pipe, stake end, PE heat-exchange tubes and terrestrial heat pump, stake end is located at armored concrete pile for prestressed pipe bottom and forms closed configuration, PE heat-exchange tubes are in armored concrete pile for prestressed pipe cavity, armored concrete pile for prestressed pipe top is also fixed with slightly expanded concrete pipe, slightly expanded concrete inside pipe wall is embedded with the first bar frame, slightly expanded concrete ferrule is provided with polyurethane foam plug；Slightly expanded concrete inside pipe wall is run through at PE heat-exchange tubes both ends, and PE heat-exchange tubes both ends are respectively equipped with the import of PE heat-exchange tubes and the outlet of PE heat-exchange tubes, and the outlet of PE heat-exchange tubes is connected with terrestrial heat pump.The utility model can be widely applied to civil construction project technical field.
Description
Technical field
Civil construction project technical field is the utility model is related to, especially a kind of geothermal energy pile tube.
Background technology
Geothermal energy resources are a kind of clean energy resourcies, and are distributed wide, low cost, easy to use, have wide development and application
Prospect.Ground source heat pump technology, it is the metastable characteristic of soil, surface water, ground water temperature using underground, by consuming electricity
Can, the heat in low level heat energy is transferred in winter the place for needing heat supply or heating, summer can also will interior more than
Heat is transferred in low level heat energy, reaches the purpose of cooling or refrigeration.Earth source heat pump does not need artificial Cooling and Heat Source, can substitute pot
Traditional heating system such as stove or city planting ductwork and central air conditioner system.Winter, it replaced boiler from soil, underground water or ground
Heat is taken in table water, is heated to building；Summer, it can be built instead of common air-conditioning to soil, underground water or surface water heat release
Thing refrigeration is built, is a kind of mode for effectively utilizing the energy.
In recent years, the underground pipe of traditional earth-source hot-pump system is cast in by energy stake as one of novel energy-conserving technology
In pile foundation concrete, energy stake is had structural elements and heat exchanger dual-use function concurrently, save drilling expense and the underground of great number
Space resources, while make full use of geothermal resource as building refrigeration, heat supply and domestic hot-water is provided.At present, pile body is utilized
Transmission material of the concrete as energy, heat transfer is higher with exchange efficiency, and comparable traditional air conditioner system energy saving 30%~
50%.Although existing energy stake technology achieves certain economic benefit, PE heat-exchange tubes repair and replacement inconvenience is still suffered from
The problem of be not yet resolved, it would be highly desirable to optimize.
The content of the invention
The purpose of this utility model is to solve the deficiency of above-mentioned technology, is ensureing heat transfer and exchange efficiency effect
On the basis of, there is provided a kind of geothermal energy pile tube for being convenient for changing maintenance PE heat-exchange tubes.
Therefore, the utility model provides a kind of geothermal energy pile tube, its be provided with armored concrete pile for prestressed pipe, stake end,
PE heat-exchange tubes and terrestrial heat pump, stake end is located at armored concrete pile for prestressed pipe bottom and forms closed configuration, PE heat-exchange tubes
In armored concrete pile for prestressed pipe cavity, armored concrete pile for prestressed pipe top is also fixed with slightly expanded concrete
Pipe, slightly expanded concrete inside pipe wall are embedded with the first bar frame, and slightly expanded concrete ferrule is provided with polyurethane foam glue
Plug；Slightly expanded concrete inside pipe wall is run through at PE heat-exchange tubes both ends, and PE heat-exchange tubes both ends are respectively equipped with PE heat-exchange tube imports
Exported with PE heat-exchange tubes, the outlet of PE heat-exchange tubes is connected with terrestrial heat pump.
Preferably, polyurethane foam plug is connected by columnar part with disc portion forms, and columnar part sealing mixes located at microdilatancy
Coagulate in the native mouth of pipe, disc portion is outside the slightly expanded concrete mouth of pipe, and the card of disc portion and slightly expanded concrete pipe upper surface
Connection.
Preferably, PE heat-exchange tubes exit is additionally provided with expansion tank, and expansion tank is located at the water inlet end of terrestrial heat pump.
Preferably, fastening land is also arranged with outside slightly expanded concrete pipe, fastening land is concrete sand stone structure, in it
It is embedded with the second bar frame.
Preferably, liquid injection pipe and drain pipe, liquid injection pipe and drain pipe are additionally provided with armored concrete pile for prestressed pipe cavity
Run through slightly expanded concrete tube wall.
Preferably, polyurethane foam plug is provided with chain sling ring.
Preferably, PE heat-exchange tubes roundabout coiling in armored concrete pile for prestressed pipe cavity, U-shaped, arch, spiral
The one or more of shape or similar three-back-shaped coil arrangement.
Preferably, PE heat-exchange tubes are provided with several fins.
Preferably, armored concrete pile for prestressed pipe internal chamber wall is additionally provided with waterproof coating layer.
Preferably, waterproof coating layer is DPS or heavy corrosion protection epoxy powder coating.
The beneficial effects of the utility model are：The utility model provides a kind of geothermal energy pile tube, ensure heat transfer with
On the basis of exchange efficiency effect, there is provided a kind of geothermal energy pile tube for being convenient for changing maintenance PE heat-exchange tubes.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the front view of Fig. 1 polyurethane foam plug；
Fig. 3 is Fig. 2 top view；
Fig. 4 is Fig. 2 upward view；
Fig. 5 is Fig. 1 slightly expanded concrete pipe and the top view of fastening land；
Fig. 6 is Fig. 1 slightly expanded concrete pipe and the A-A portions sectional view of fastening land；
Fig. 7, Fig. 8, Fig. 9 are several rolled forms of coil pipe of the PE heat-exchange tubes in Fig. 1.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, to help the utility model is understood
Content.Material used in the utility model, it is conventional commercially available prod unless otherwise required.
As shown in Fig. 1~Fig. 9, the utility model provides a kind of geothermal energy pile tube, and it is provided with armored concrete prestressing force
Pile tube 1, stake end 2, PE heat-exchange tubes 3 and terrestrial heat pump 4, stake end 2 are remained silent located at the bottom of armored concrete pile for prestressed pipe 1 and formation
Structure, for PE heat-exchange tubes 3 in the cavity of armored concrete pile for prestressed pipe 1, the top of armored concrete pile for prestressed pipe 1 is also solid
Surely slightly expanded concrete pipe 5 is provided with, slightly expanded concrete refers to add certain swelling agent in common concrete, makes coagulation
Soil can rely on the effect of swelling agent during aquation and certain expansion occurs, and so as to compensate for the contraction of concrete, reach
Crack preventing, improve the purpose of concrete performance；The inwall of slightly expanded concrete pipe 5 is embedded with the first bar frame 6, the
On the one hand its own steel bar welding net structure improves the stress of slightly expanded concrete pipe 5 to one bar frame 6, on the other hand among its own
Folder has certain heat-insulating property with insulating plate structure；The 5 mouthfuls of sealings of slightly expanded concrete pipe are provided with polyurethane foam plug 7, poly- ammonia
Ester foaming material is a kind of novel synthetic material with insulation and water-proof function, favorable sealing property, is damaged in PE heat-exchange tubes 3
During badly or more than useful life, by opening polyurethane foam plug 7, maintenance is convenient for changing；The both ends of PE heat-exchange tubes 3 are through micro-
The inwall of expansive concrete pipe 5, the both ends of PE heat-exchange tubes 3 are respectively equipped with PE heat-exchange tubes import 31 and PE heat-exchange tubes outlet 32,
PE heat-exchange tubes outlet 32 is connected with terrestrial heat pump 4.
The utility model polyurethane foam plug 7 is made up of columnar part 8 and the connection of disc portion 9, and the sealing of columnar part 8 is located at micro-
Expansive concrete pipe 5 is intraoral, and disc portion 9 is outer located at 5 mouthfuls of slightly expanded concrete pipe, and the card of disc portion 9 and microdilatancy coagulation
The native upper surface of pipe 5 connection；Polyurethane foam plug 7 is designed by columnar part 8 and disc portion 9, improves armored concrete prestressed pipe
The sealing property of stake 1.
Expansion tank 10 is additionally provided with the utility model PE heat-exchange tubes outlet 32, expansion tank 10 is located at terrestrial heat pump 4
Water inlet end.The main function of expansion tank 10 be after the water temperature of PE heat-exchange tubes 3 raises, because water is heated volumetric expansion and pressure increases
Greatly, additional water enters in expansion tank 10 through relief valve；When the water temperature drop in PE heat-exchange tubes 3, expansion tank 10
Interior air bag is pushed back its internal water in PE heat-exchange tubes 3 through relief valve with itself air pressure, is improved PE heat-exchange tubes 3 and is used the longevity
Life, reduce replacing or maintenance cost.
Fastening land 11 is also arranged with outside the utility model slightly expanded concrete pipe 5, fastening land 11 is concrete gravel
Structure, is embedded with the second bar frame 12, and fastening land 11 is used to reinforce slightly expanded concrete pipe 5, the second bar frame 12 1
Its own steel bar welding net structure of aspect improves the fastening stress of land 11, and on the other hand folder has one with insulating plate structure among its own
Fixed heat-insulating property.
Liquid injection pipe 13 and drain pipe 14, liquid injection pipe are additionally provided with the cavity of the utility model armored concrete pile for prestressed pipe 1
13 and drain pipe 14 run through the tube wall of slightly expanded concrete pipe 5, facilitate the note of 1 empty intracavity liquid of armored concrete pile for prestressed pipe
Enter and extract out, liquid measure in cavity is controlled in the reasonable scope.
The utility model polyurethane foam plug 7 is provided with chain sling ring 15, convenient handling.
The roundabout coiling in the cavity of armored concrete pile for prestressed pipe 1 of the utility model PE heat-exchange tubes 3, U-shaped, bow
The one or more of shape, spiral shape or similar three-back-shaped coil arrangement, coil pipe is placed in below liquid level, on PE heat-exchange tubes 3
Provided with several fins 16, increase absorbs heat or area of dissipation, ensures heat transfer, improves heat exchanger effectiveness.
The internal chamber wall of the utility model armored concrete pile for prestressed pipe 1 is additionally provided with waterproof coating layer 17, waterproof coating layer 17
For DPS or heavy corrosion protection epoxy powder coating, prevent that fluid seepage leaks into inner chamber to the external world, and the impurity such as extraneous water in inner chamber
In.
Only as described above, only specific embodiment of the utility model, when the utility model can not be limited with this
The scope of implementation, therefore the displacement of its equivalent assemblies, or the equivalent variations made according to the utility model patent protection domain and modification,
It all should still belong to the category that the utility model claims book is covered.
Claims (10)
1. a kind of geothermal energy pile tube, its be provided with armored concrete pile for prestressed pipe (1), stake end (2), PE heat-exchange tubes (3) and
Terrestrial heat pump (4), the stake end (2) is located at armored concrete pile for prestressed pipe (1) bottom and forms closed configuration, the PE
Heat-exchange tube (3) is in armored concrete pile for prestressed pipe (1) cavity, it is characterised in that the armored concrete is pre-
Stress pile tube (1) top is also fixed with slightly expanded concrete pipe (5), and slightly expanded concrete pipe (5) inwall is embedded with
One bar frame (6), slightly expanded concrete pipe (5) the mouth sealing are provided with polyurethane foam plug (7)；The PE heat-exchange tubes
(3) slightly expanded concrete pipe (5) inwall is run through at both ends, and PE heat-exchange tubes (3) both ends are respectively equipped with PE heat-exchange tubes
Import (31) and PE heat-exchange tubes outlet (32), the PE heat-exchange tubes outlet (32) are connected with the terrestrial heat pump (4).
A kind of 2. geothermal energy pile tube according to claim 1, it is characterised in that the polyurethane foam plug (7) by
Columnar part (8) and disc portion (9) connection composition, columnar part (8) sealing is intraoral located at the slightly expanded concrete pipe (5),
The disc portion (9) is outside slightly expanded concrete pipe (5) mouth, and the card of disc portion (9) and the microdilatancy coagulation
(5) upper surface connection of soil pipe.
3. a kind of geothermal energy pile tube according to claim 1, it is characterised in that the PE heat-exchange tubes export (32) place
Expansion tank (10) is additionally provided with, the expansion tank (10) is located at the water inlet end of the terrestrial heat pump (4).
4. a kind of geothermal energy pile tube according to claim 1, it is characterised in that the slightly expanded concrete pipe (5) is outside
Fastening land (11) is also arranged with, the fastening land (11) is concrete sand stone structure, is embedded with the second bar frame in it
(12)。
A kind of 5. geothermal energy pile tube according to claim 1, it is characterised in that the armored concrete pile for prestressed pipe
(1) liquid injection pipe (13) and drain pipe (14) are additionally provided with cavity, the liquid injection pipe (13) and drain pipe (14) are through described micro-
Expansive concrete pipe (5) tube wall.
6. a kind of geothermal energy pile tube according to claim 2, it is characterised in that on the polyurethane foam plug (7)
Provided with chain sling ring (15).
7. a kind of geothermal energy pile tube according to claim 1, it is characterised in that the PE heat-exchange tubes (3) are described
Roundabout coiling in armored concrete pile for prestressed pipe (1) cavity, U-shaped, arch, spiral shape or similar three-back-shaped coil arrangement
It is one or more kinds of.
8. a kind of geothermal energy pile tube according to claim 7, it is characterised in that the PE heat-exchange tubes (3) are provided with
Several fins (16).
A kind of 9. geothermal energy pile tube according to claim 1, it is characterised in that the armored concrete pile for prestressed pipe
(1) internal chamber wall is additionally provided with waterproof coating layer (17).
10. a kind of geothermal energy pile tube according to claim 9, it is characterised in that the waterproof coating layer (17) is DPS
Or heavy corrosion protection epoxy powder coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720693213.6U CN206800383U (en) | 2017-06-14 | 2017-06-14 | A kind of geothermal energy pile tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720693213.6U CN206800383U (en) | 2017-06-14 | 2017-06-14 | A kind of geothermal energy pile tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206800383U true CN206800383U (en) | 2017-12-26 |
Family
ID=60747079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720693213.6U Active CN206800383U (en) | 2017-06-14 | 2017-06-14 | A kind of geothermal energy pile tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206800383U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083159A (en) * | 2018-09-28 | 2018-12-25 | 浙江工业大学 | A kind of cast-in-situ steel reinforced concrete level goes along with sb. to guard him energy stake and construction method |
| WO2022243669A1 (en) * | 2021-05-17 | 2022-11-24 | Keltbray Limited | Pile cap |
-
2017
- 2017-06-14 CN CN201720693213.6U patent/CN206800383U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083159A (en) * | 2018-09-28 | 2018-12-25 | 浙江工业大学 | A kind of cast-in-situ steel reinforced concrete level goes along with sb. to guard him energy stake and construction method |
| CN109083159B (en) * | 2018-09-28 | 2023-07-25 | 浙江工业大学 | Cast-in-situ reinforced concrete horizontal containment energy pile and construction method |
| WO2022243669A1 (en) * | 2021-05-17 | 2022-11-24 | Keltbray Limited | Pile cap |
| GB2607006A (en) * | 2021-05-17 | 2022-11-30 | Keltbray Ltd | Pile cap |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: WEIHAI BOSHENG NEW MATERIAL CO.,LTD. Assignor: WEIHAI ZHONGCHENG PIPE FITTING CO.,LTD. Contract record no.: X2021980016386 Denomination of utility model: Geothermal energy pipe pile Granted publication date: 20171226 License type: Common License Record date: 20211227 |
|
| EE01 | Entry into force of recordation of patent licensing contract |