CN204356767U - The stake of a kind of Graphene modification energy - Google Patents
The stake of a kind of Graphene modification energy Download PDFInfo
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- CN204356767U CN204356767U CN201420844008.1U CN201420844008U CN204356767U CN 204356767 U CN204356767 U CN 204356767U CN 201420844008 U CN201420844008 U CN 201420844008U CN 204356767 U CN204356767 U CN 204356767U
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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 the stake of a kind of Graphene modification energy, comprises pile body, pile cover, heat-transfer pipe, reinforcing cage, terrestrial heat pump and heat collector.Pile body bottom end seal, top is by pile cover shutoff.The stage casing colligation of heat-transfer pipe, on reinforcing cage, is placed in pile body inside.Pile cover is stretched out at the two ends of heat-transfer pipe, links together respectively with heat collector.Terrestrial heat pump is serially connected on heat-transfer pipe.Pile body is built by Graphene and concrete mixture and is formed.Conductive fluid is had in heat-transfer pipe.Pile body is by immersed tube bored, prefabricated or cast-in-placely to make.Heat-transfer pipe is pvc pipe, PE pipe or metal tube.Conductive fluid is graphene dispersing solution.Adopt Graphene and concrete composite material as the pile body of energy stake, heat transfer performance and the thermal storage capability of pile body can not only be improved, also substantially increase the intensity of pile shaft material.
Description
Technical field
The utility model relates to earth source heat pump and pile foundation technical field, is specifically related to a kind of energy stake.
Background technology
Earth source heat pump is a kind of clean energy resource, and distribution is wide, cost is low, easy to use, has wide development and application prospect.Ground source heat pump technology, is utilize the metastable characteristic of the soil of underground, surface water, ground water temperature, is realized the object of heat supply in winter, cooling in summer by electric energy.Earth source heat pump does not need artificial Cooling and Heat Source, is a kind of mode effectively utilizing green energy resource.
Energy stake is embedded in pile foundation by heat-transfer pipe, forms heat transfer system by pile foundation and surrounding earth.Pile body stores as heat and transmission main body, needs its good thermal storage capability and heat conveyance performance.Traditional energy stake pile shaft material mainly adopts concrete, rubble and steel etc., although piling bar has good heat-conductive characteristic, steel product cost is very high, few in construction work application, and the thermal storage capability of concrete and rubble and heat conveyance performance general.In addition, although concrete material has very high compressive strength, its tensile strength is not high.When pile foundation is subject to horizontal loading or vertical Under Eccentric Loading, produces moment of flexure at pile body, easily cause when moment of flexure is excessive tensile region tensile stress to exceed concrete tensile strength, thus cause concrete cracking.
Graphene is a kind of new material of the individual layer laminated structure be made up of carbon atom, this is a kind of two-dimensional material only having a carbon atom thickness, coefficient of thermal conductivity is up to 5300W/mK, higher than CNT and diamond, Graphene is the material that mankind's known strength is the highest, also harder than diamond, taller upper 100 times of the iron and steel that strength ratio is best in the world.Graphene and concrete are combined the graphene composite material of formation as energy stake material of body of a pile, heat transfer performance and the thermal storage capability of pile body can not only be improved, can also pile strength be improved.Meanwhile, adopt graphene dispersing solution as heat-conducting liquid, can significantly improve heat pump heat transfer efficiency.
Summary of the invention
The purpose of this utility model solves the defect that conventional energy stake heat conduction efficiency is low, intensity is not high.
The technical scheme adopted for realizing the utility model object is such, and the stake of a kind of Graphene modification energy, comprises pile body, pile cover, heat-transfer pipe, reinforcing cage, terrestrial heat pump and heat collector.
Described pile body bottom end seal, top is by pile cover shutoff.
The stage casing colligation of described heat-transfer pipe, on reinforcing cage, is placed in pile body inside.Pile cover is stretched out at the two ends of described heat-transfer pipe, links together respectively with heat collector.Described terrestrial heat pump is serially connected on heat-transfer pipe, is positioned at pile body outside.
Described pile body is built by Graphene and concrete mixture and is formed.
Conductive fluid is had in described heat-transfer pipe.
Further, described pile body is by immersed tube bored, prefabricated or cast-in-placely to make.
Further, described heat-transfer pipe is pvc pipe, PE pipe or metal tube.
Further, described conductive fluid is graphene dispersing solution.
The beneficial effects of the utility model are: (1) Graphene is one of material that current heat conduction efficiency is the highest, and therefore Graphene and concrete composite material have higher heat conductivility compared with ordinary concrete, and therefore pile body efficiency of thermal transfer is high.(2) because the Graphene capacity of heat transmission is high, adopt graphene dispersing solution as heat-conducting liquid, significantly improve heat pump heat transfer efficiency.(3) Graphene is the material that intensity is the highest in the world so far, therefore by the concrete of Graphene modification, there is higher intensity, adopt Graphene and concrete composite material as the pile body of energy stake, heat transfer performance and the thermal storage capability of pile body can not only be improved, also substantially increase the intensity of pile shaft material.
Technique effect of the present utility model is mathematical.
Accompanying drawing explanation
Fig. 1 is the floor map of the utility model embodiment 2;
Fig. 2 is the A-A generalized section in Fig. 1;
Fig. 3 is be the floor map that the utility model implements 3,4;
Fig. 4 is be B-B generalized section in Fig. 3.
In figure: pile body (1), pile cover (101), backfilling material (102), heat-transfer pipe (2), conductive fluid (201), reinforcing cage (3), active joint (4), terrestrial heat pump (5), heat collector (6).
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail, but should not be construed the above-mentioned subject area of the utility model and be only limitted to following embodiment.When not departing from the above-mentioned technological thought of the utility model, according to ordinary skill knowledge and customary means, making various replacement and change, all should be included in protection domain of the present utility model.
Embodiment 1:
The present embodiment discloses the stake of a kind of Graphene modification energy, comprises pile body 1, pile cover 101, heat-transfer pipe 2, reinforcing cage 3, active joint 4, terrestrial heat pump 5 and heat collector 6.
Described pile body 1 bottom end seal, top is by pile cover 101 shutoff.
The stage casing colligation of described heat-transfer pipe 2, on reinforcing cage 3, is placed in pile body 1 inner.Described pile body 1 is built by Graphene and concrete mixture and is formed.
Conductive fluid 201 is filled with in described heat-transfer pipe 2.Further, described conductive fluid 201 is graphene dispersing solution.Graphene dispersing solution described in this embodiment is that graphene dispersion is in water or other heat-conducting liquids.
Described heat collector 6 is closed containers with water inlet and delivery port.Heat collector 6 is heat-collecting part or device.
Pile cover 101 is stretched out at the two ends of described heat-transfer pipe 2, links together respectively with heat collector 6, and namely the two ends of described heat-transfer pipe 2 connect water inlet and the delivery port of heat collector 6 respectively.
Described terrestrial heat pump 5 is serially connected on heat-transfer pipe 2, is positioned at pile body outside.In embodiment, described terrestrial heat pump 5 is commercially available water pumps, and it has water inlet and delivery port.
Heat-transfer pipe 2, terrestrial heat pump 5 and heat collector 6 form a closed-loop path.When terrestrial heat pump 5 works, conductive fluid 201 circulates in the loop, and then realizes the transmission of heat.
Further, the two ends of described heat-transfer pipe 2 are all connected by the water inlet of active joint 4 and heat collector 6 and delivery port.
Further, described heat-transfer pipe 2 is pvc pipe, PE pipe or metal tube.
Embodiment 2:
The present embodiment discloses the stake of a kind of Graphene modification energy, and primary structure is with embodiment 1, and described pile body 1 is made by immersed tube bored.
The construction sequence of the Graphene modification energy stake of immersed tube bored pile body 1 formula:
1) construction plant strata condition is verified, design pile body 1 form, pile body 1 degree of depth and heat-transfer pipe 2 diameter parameters;
2) according to designing requirement, reinforcing cage 3 is made, and by heat-transfer pipe 2 colligation on reinforcing cage 3; Be connected with active joint 4 at heat-transfer pipe 2 two ends, the water test that works of going forward side by side, tests the sealing of overall heat-transfer pipe 2;
3) smooth location, determine pile body 1 foundation construction position, boring immersed tube, then transfer band heat-transfer pipe 2 reinforcing cage 3 to pile body 1 degree of depth;
4) build Graphene concrete composite material, complete immersed tube bored pile body 1;
5) arrange pile cover 101 distributing bar net on pile body 1 top, and be connected with the main muscle colligation of the reinforcing cage 3 of pile body 1;
6) concreting pile cover 101;
7) from the two ends of heat-transfer pipe 2 that pile cover 101 is drawn, be all connected by the water inlet of active joint 4 and heat collector 6 and delivery port; Heat pump 5 is serially connected in one end of heat-transfer pipe 2;
8) to filling heat-conductive liquid 201 in heat-transfer pipe 2, the construction of the Graphene modification energy stake of immersed tube bored pile body 1 formula is completed.
Embodiment 3:
The present embodiment discloses the stake of a kind of Graphene modification energy, primary structure with embodiment 1, described in state pile body 1 and made by prefabricated.
The construction sequence of the Graphene modification energy stake of prefabricated pile body 1 formula:
1) construction plant strata condition is verified, the parameters such as design pile body 1 form, pile body 1 degree of depth and heat-transfer pipe 2 diameter;
2) want prefabricated Graphene concrete composite material pile body 1 according to design, pile body 1 is the hollow section of bottom end seal, top end opening;
3) in pile body 1, arrange heat-transfer pipe 2, filling backfilling material 102 in pile body 1 is until pile body 1 top;
4) smooth location, determine pile body 1 foundation construction position, pile sinking is to pile body 1 degree of depth;
5) concreting pile cover 101;
6) from the two ends of heat-transfer pipe 2 that pile cover 101 is drawn, be all connected by the water inlet of active joint 4 and heat collector 6 and delivery port; Heat pump 5 is serially connected in one end of heat-transfer pipe 2;
7) to filling heat-conductive liquid 201 in heat-transfer pipe 2, the construction of the Graphene modification energy stake of prefabricated pile body 1 formula is completed.
Embodiment 4:
The present embodiment discloses the stake of a kind of Graphene modification energy, primary structure with embodiment 1, described in state pile body 1 and made by cast-in-place.
The construction sequence of the Graphene modification energy stake of cast-in-place pile body 1 formula:
1) construction plant strata condition is verified, the parameters such as design pile body 1 form, pile body 1 degree of depth and heat-transfer pipe 2 diameter;
2) smooth location, determines pile body 1 foundation construction position, cast-in-place Graphene concrete material pile body 1 of constructing in stake position, and pile body 1 is hollow section;
3) then maintenance is carried out to pile body 1, after the maintenance to some strength of pile body 1 material, just must can carry out next step;
4) construction plant precipitation, excavation stake core soil; Back cover is carried out to pile body 1, in pile body 1, heat-transfer pipe 2 is installed; Filling backfilling material 102 in pile body 1 is until pile body 1 top; Concreting pile cover 101;
5) from the two ends of heat-transfer pipe 2 that pile cover 101 is drawn, be all connected by the water inlet of active joint 4 and heat collector 6 and delivery port; Heat pump 5 is serially connected in one end of heat-transfer pipe 2;
6) to filling heat-conductive liquid 201 in heat-transfer pipe 2, the construction of the Graphene modification energy stake of cast-in-place pile body 1 formula is completed.
Claims (4)
1. a Graphene modification energy stake, is characterized in that: comprise pile body (1), pile cover (101), heat-transfer pipe (2), reinforcing cage (3), terrestrial heat pump (5) and heat collector (6);
Described pile body (1) bottom end seal, top is by pile cover (101) shutoff;
The stage casing colligation of described heat-transfer pipe (2), on reinforcing cage (3), is placed in pile body (1) inner; Pile cover (101) is stretched out at the two ends of described heat-transfer pipe (2), links together respectively with heat collector (6); Described terrestrial heat pump (5) is serially connected on heat-transfer pipe (2);
Described pile body (1) is built by Graphene and concrete mixture and is formed;
Described heat-transfer pipe (2) is filled with conductive fluid (201).
2. a kind of Graphene modification energy according to claim 1 stake, is characterized in that: described pile body (1) is by immersed tube bored, prefabricated or cast-in-placely to make.
3. a kind of Graphene modification energy according to claim 1 stake, is characterized in that: described heat-transfer pipe (2) is pvc pipe, PE manages or metal tube.
4. a kind of Graphene modification energy according to claim 1 stake, is characterized in that: described conductive fluid (201) is graphene dispersing solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420844008.1U CN204356767U (en) | 2014-12-26 | 2014-12-26 | The stake of a kind of Graphene modification energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420844008.1U CN204356767U (en) | 2014-12-26 | 2014-12-26 | The stake of a kind of Graphene modification energy |
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| CN204356767U true CN204356767U (en) | 2015-05-27 |
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| CN201420844008.1U Active CN204356767U (en) | 2014-12-26 | 2014-12-26 | The stake of a kind of Graphene modification energy |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775010A (en) * | 2018-05-29 | 2018-11-09 | 河海大学 | A kind of PCC energy stake and its construction method |
| CN108894212A (en) * | 2018-08-16 | 2018-11-27 | 南京航空航天大学 | A kind of cast-in-place pile type energy stake of novel belt energy storage device |
| CN110067244A (en) * | 2019-04-09 | 2019-07-30 | 国网甘肃省电力公司经济技术研究院 | A kind of modified energy stake of graphene |
| CN110397047A (en) * | 2019-06-25 | 2019-11-01 | 湖南工业大学 | Side slope protection stake and its slope monitoring and guard system |
| CN115247428A (en) * | 2021-04-28 | 2022-10-28 | 重庆大学 | Prefabricated energy pile suitable for seasonally frozen soil area and construction method thereof |
| CN115324038A (en) * | 2021-12-17 | 2022-11-11 | 重庆大学 | Cast-in-place heat exchange pile-wall supporting structure and construction method thereof |
-
2014
- 2014-12-26 CN CN201420844008.1U patent/CN204356767U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775010A (en) * | 2018-05-29 | 2018-11-09 | 河海大学 | A kind of PCC energy stake and its construction method |
| CN108894212A (en) * | 2018-08-16 | 2018-11-27 | 南京航空航天大学 | A kind of cast-in-place pile type energy stake of novel belt energy storage device |
| CN110067244A (en) * | 2019-04-09 | 2019-07-30 | 国网甘肃省电力公司经济技术研究院 | A kind of modified energy stake of graphene |
| CN110397047A (en) * | 2019-06-25 | 2019-11-01 | 湖南工业大学 | Side slope protection stake and its slope monitoring and guard system |
| CN115247428A (en) * | 2021-04-28 | 2022-10-28 | 重庆大学 | Prefabricated energy pile suitable for seasonally frozen soil area and construction method thereof |
| CN115324038A (en) * | 2021-12-17 | 2022-11-11 | 重庆大学 | Cast-in-place heat exchange pile-wall supporting structure and construction method thereof |
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