CN103306279A - Energy anti-floating pile provided with airbag heat exchanger and construction method - Google Patents
Energy anti-floating pile provided with airbag heat exchanger and construction method Download PDFInfo
- Publication number
- CN103306279A CN103306279A CN2013102513252A CN201310251325A CN103306279A CN 103306279 A CN103306279 A CN 103306279A CN 2013102513252 A CN2013102513252 A CN 2013102513252A CN 201310251325 A CN201310251325 A CN 201310251325A CN 103306279 A CN103306279 A CN 103306279A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- capsule bag
- bag heat
- feed tube
- stake
- Prior art date
- 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.)
- Pending
Links
Images
Abstract
The invention discloses an energy anti-floating pile provided with an airbag heat exchanger, which comprises a pile body (1) and the airbag heat exchanger (2) below the pile body, wherein a steel reinforcement cage (3) is arranged in the pile body (1); a U-shaped heat exchange pipe (4), a liquid inlet pipe (5) and a liquid outlet pipe (6) are fixed on the steel reinforcement cage (3); a liquid outlet of the liquid inlet pipe (5) is connected with the airbag heat exchanger (2); a liquid inlet of the liquid outlet pipe (6) is connected with the airbag heat exchanger (2); and the airbag heat exchanger (2) is made of a material capable of expanding outward and unfolding a folded state when a fluid below 7MPa is injected into the airbag heat exchanger (2), and is coated with a concrete layer (7). The energy anti-floating pile provided with the airbag heat exchanger and the construction method can lower the drilling and embedding costs of a ground source heat pump, save a site area, and are more energy-saving and environment-friendly, and ultra-high in heat exchange efficiency.
Description
Technical field
The present invention relates to a kind of stake of energy anti-floating and job practices with capsule bag heat exchanger.
Background technology
Energy stake technology is that tubular exchanger is embedded in the pile body to obtain the ground source heat energy, then ground source heat can be offered building, to realize the purpose of heating in winter, summer refrigeration.But existing energy stake is owing to the pile body limited length, and the exchange media in the tubular exchanger is shorter in the underground time of staying, causes the heat exchange effect undesirable.
Summary of the invention
The object of the present invention is to provide and a kind ofly reduce earth source heat pump boring and bury cost underground, save land area energy-saving and environmental protection more, the stake of energy anti-floating and the job practices of the band capsule bag heat exchanger that heat exchange efficiency is high.
The energy anti-floating stake of band capsule bag heat exchanger of the present invention, the capsule bag heat exchanger that comprises pile body and pile body below, be provided with reinforcing cage in the described pile body, at reinforcing cage U-shaped heat exchanger tube and feed tube, drain pipe are arranged fixedly, the liquid outlet of feed tube links to each other with described capsule bag heat exchanger, the inlet of described drain pipe links to each other with described capsule bag heat exchanger, capsule bag heat exchanger adopts the material of the unfolded state that can outwards expand when injecting the following fluid of 7MPa in capsule bag heat exchanger to make, and the outside of capsule bag heat exchanger is coated with cement sand bed.
After expanding and launch, the energy anti-floating stake of band capsule bag heat exchanger of the present invention, wherein said capsule bag heat exchanger be spherosome or oval ball or cylinder or triangular-section cylinder or square-section cylinder or hexagonal cross-section cylinder or octagonal cross-section cylinder or the top is little, the bottom is big truncated cone-shaped cylinder or spherosome or the oval ball of a plurality of series connection or the water droplet shape of a plurality of series connection of water droplet shape or a plurality of series connection.
The energy anti-floating stake of band capsule bag heat exchanger of the present invention, the high strength anti-seepage geomembrane that wherein said capsule bag heat exchanger employing thickness is 0.4-2mm or the compound geotextiles of high strength or high strength gluing nonwoven or stalloy or rolled tin iron are made.
The energy anti-floating stake of band capsule bag heat exchanger of the present invention, the middle part of wherein said capsule bag heat exchanger is provided with the grouting pipe via hole vertically, and described grouting pipe is passed the below that capsule bag heat exchanger extends to capsule bag heat exchanger along the grouting pipe via hole.
The energy anti-floating stake of band capsule bag heat exchanger of the present invention, on the wall of wherein said capsule bag heat exchanger around being provided with more than one squeezed ring, cross section after squeezed ring expansion launches is semicircle or triangle or the rectangle or trapezoidal to outer lug, the wall of the edge of squeezed ring and capsule bag heat exchanger is connected as one, the liquid outlet of described feed tube is positioned at the bottom of described capsule bag heat exchanger, and the inlet of described drain pipe is positioned at the top of described capsule bag heat exchanger.
The energy anti-floating stake of band capsule bag heat exchanger of the present invention, the volume of wherein said capsule bag heat exchanger inside is the 1-20 cubic meter.
The job practices of the energy stake of band capsule bag heat exchanger is characterized in that: may further comprise the steps:
A, with pile-forming machine perching, adopt the stake hole of the mode injection projected depth of mud off at stake hole site place, form bottom, stake hole enlarged cavity diameter to designing requirement by mechanical hole reaming or high-pressure rotary-spray reaming;
B, U-shaped heat exchanger tube, feed tube, drain pipe and reinforcing cage are fixed, feed tube, drain pipe, grouting pipe are connected with capsule bag heat exchanger, and grouting pipe is passed the grouting pipe via hole of capsule bag heat exchanger.
C, placement reinforcing cage and capsule bag heat exchanger are to design attitude, by feed tube pressure injection entry or contain the water of antifreezing agent in the capsule bag heat exchanger, capsule bag heat exchanger is expanded, then shutoff is carried out at the two ends of feed tube and drain pipe, to prevent that mud from entering in the pipe, keep water in capsule bag heat exchanger, feed tube and the drain pipe simultaneously, capsule bag heat exchanger, feed tube and drain pipe are indeformable during with assurance slip casting.
D, by grouting pipe with concrete at the bottom of the pressure pile of hole bottom in the cavity, up to filling with whole cavity.Then from the conduit of limit lifting from bottom to top limit, bottom, stake hole concreting, up to filling with whole pile body.
The stake of energy anti-floating and the job practices of band capsule bag heat exchanger of the present invention, capsule bag heat exchanger is set under the pile body, the liquid outlet of the feed tube that the reinforcing cage in the body of rod is fixing links to each other with described capsule bag heat exchanger, the inlet of drain pipe links to each other with described capsule bag heat exchanger, capsule bag heat exchanger adopts the material of the unfolded state that can outwards expand when injecting the following fluid of 7MPa in capsule bag heat exchanger to make, and the outside of capsule bag heat exchanger is coated with cement sand bed.The energy anti-floating stake of band capsule bag heat exchanger of the present invention can be delivered to recirculated water in the capsule bag heat exchanger by feed tube in use, behind underground extraction heat energy, is sent back to air-conditioning system by drain pipe again.Compare with existing pipeline type heat exchanger, because the heat exchange current can stop the longer time at capsule bag heat exchanger, and the heat exchange effect of layer of concrete is better than soil, so greatly improved the heat exchange efficiency of the energy anti-floating stake of band capsule bag heat exchanger of the present invention.Owing to take pile foundation construction and earth source heat pump boring pipe laying construction integrated, greatly reduce cost, saved land area, reduced disturbance, the destruction of construction heat exchanging device, guaranteed the security performance of heat exchanger.This pile foundation can not only play the purpose of anti-floating, can utilize the difference of ground source temperature and ambient temperature to carry out interchange of heat again, to reach the target of energy-conserving and environment-protective.Therefore, the energy anti-floating stake of band capsule bag heat exchanger of the present invention and job practices have and can reduce earth source heat pump boring and bury cost underground, save land area, and improve efficiency of construction and heat exchange efficiency, also the characteristics of energy-saving and environmental protection more.
Below in conjunction with drawings and Examples in detail the present invention is described in detail.
Description of drawings
Fig. 1 is the main pseudosection of structural representation of the energy anti-floating stake of band capsule bag heat exchanger of the present invention;
Fig. 2 is the sectional drawing in the A-A cross section of Fig. 1;
The specific embodiment
As depicted in figs. 1 and 2, the energy anti-floating stake of band capsule bag heat exchanger of the present invention, the capsule bag heat exchanger 2 that comprises pile body 1 and pile body 1 below, be provided with reinforcing cage 3 in the pile body 1, at reinforcing cage 3 U-shaped heat exchanger tube 4 and feed tube 5, drain pipe 6 are arranged fixedly, the liquid outlet of feed tube 5 links to each other with described capsule bag heat exchanger 2, the inlet of described drain pipe 6 links to each other with described capsule bag heat exchanger 2, and capsule bag heat exchanger 2 adopts the material of the unfolded state that can outwards expand when injecting the following fluid of 7MPa in capsule bag heat exchanger to make.Capsule bag heat exchanger 2 is spherosome or oval ball after expanding and launching, also can be that to be cylinder or triangular-section cylinder or square-section cylinder or hexagonal cross-section cylinder or octagonal cross-section cylinder or top little after capsule bag heat exchanger 2 expands and launches, the oval ball of the truncated cone-shaped cylinder that the bottom is big or the spherosome of water droplet shape or a plurality of series connection or a plurality of series connection or the water droplet shape of a plurality of series connection, the outside of capsule bag heat exchanger 2 is coated with cement sand bed 7, on the wall of capsule bag heat exchanger 2 around being provided with more than one squeezed ring 8, cross section after squeezed ring 8 expansions launch is semicircle or triangle or the rectangle or trapezoidal to outer lug, and the wall of the edge of squeezed ring 8 and capsule bag heat exchanger 2 is connected as one.
The high strength anti-seepage geomembrane that above-mentioned capsule bag heat exchanger 2 employing thickness are 0.4-2mm or the compound geotextiles of high strength or high strength gluing nonwoven or stalloy or rolled tin iron are made.
As improvement of the present invention, the middle part of above-mentioned capsule bag heat exchanger 2 is provided with grouting pipe via hole 9 vertically, and grouting pipe 10 is passed the below that capsule bag heat exchanger 2 extends to capsule bag heat exchanger 2 along Grouting Pipe via hole 9.
As a further improvement on the present invention, the liquid outlet of above-mentioned feed tube 4 is positioned at the bottom of capsule bag heat exchanger 2, and the inlet of described drain pipe 5 is positioned at the top of capsule bag heat exchanger 2.
The job practices of the energy anti-floating stake of band capsule bag heat exchanger of the present invention, it may further comprise the steps:
A, with pile-forming machine perching, adopt the stake hole of the mode injection projected depth of mud off at stake hole site place, form bottom, stake hole enlarged cavity diameter to designing requirement by mechanical hole reaming or high-pressure rotary-spray reaming;
B, U-shaped heat exchanger tube 4, feed tube 5, drain pipe 6 and reinforcing cage 3 is fixing, feed tube 5, drain pipe 6, grouting pipe 10 are connected with capsule bag heat exchanger 2, and grouting pipe 10 is passed the grouting pipe via hole 9 of capsule bag heat exchanger 2.
C, placement reinforcing cage 3 and capsule bag heat exchanger 2 are to design attitude, by feed tube 5 pressure injection entry or contain the water of antifreezing agent in the capsule bag heat exchanger 2, capsule bag heat exchanger 2 is expanded, then shutoff is carried out at the two ends of feed tube 5 and drain pipe 6, to prevent that mud from entering in the pipe, keep water in capsule bag heat exchanger 2, feed tube 5 and the drain pipe 6 simultaneously, capsule bag heat exchanger, feed tube and drain pipe are indeformable during with assurance slip casting.
D, by grouting pipe 10 with concrete at the bottom of the pressure pile of hole bottom in the cavity, up to filling with whole cavity.Promote grouting pipe 10 limit concretings in the limit from bottom to top from bottom, stake hole then, up to filling with whole pile body.
The energy anti-floating stake of band capsule bag heat exchanger of the present invention can be delivered to the recirculated water of air-conditioning system or heating system in the capsule bag heat exchanger 2 by feed tube 5 in use, behind underground extraction heat energy, is sent back to air-conditioning system or heating system by drain pipe 6 again.Compare with existing pipeline type heat exchanger, because the heat exchange current can stop the longer time at capsule bag heat exchanger 2, and the heat exchange effect of concrete seven is better than soil, so greatly improved the heat exchange efficiency of the energy anti-floating stake of band capsule bag heat exchanger of the present invention.Therefore, the energy anti-floating stake energy-saving and environmental protection more of band capsule bag heat exchanger of the present invention.
Embodiment recited above is described the preferred embodiment for the present invention; be not that scope of the present invention is limited; design under the prerequisite of spirit not breaking away from the present invention; various distortion and improvement that the common engineers and technicians in this area make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (6)
1. the energy anti-floating stake of band capsule bag heat exchanger, the capsule bag heat exchanger (2) that comprises pile body (1) and pile body below, be provided with reinforcing cage (3) in the described pile body (1), at reinforcing cage (3) U-shaped heat exchanger tube (4) and feed tube (5) are arranged fixedly, drain pipe (6), the liquid outlet of feed tube (5) links to each other with described capsule bag heat exchanger (2), the inlet of described drain pipe (6) links to each other with described capsule bag heat exchanger (2), capsule bag heat exchanger (2) adopts the material of the unfolded state that can outwards expand when injecting the following fluid of 7MPa in capsule bag heat exchanger (2) to make, and the outside of capsule bag heat exchanger (2) coats layer of concrete (7).
2. the energy anti-floating stake of band capsule bag heat exchanger as claimed in claim 1 is characterized in that: be spherosome or oval ball or cylinder or triangular-section cylinder or square-section cylinder or hexagonal cross-section cylinder or octagonal cross-section cylinder or the top is little, the bottom is big truncated cone-shaped cylinder or spherosome or the oval ball of a plurality of series connection or the water droplet shape of a plurality of series connection of water droplet shape or a plurality of series connection after described capsule bag heat exchanger (2) expand to launch.
3. the energy energy stake of band capsule bag heat exchanger as claimed in claim 2 is characterized in that: it is that the high strength anti-seepage geomembrane of 0.4-2mm or the compound geotextiles of high strength or high strength gluing nonwoven or stalloy or rolled tin iron are made that described capsule bag heat exchanger (2) adopts thickness.
4. the energy anti-floating stake of band capsule bag heat exchanger as claimed in claim 3, it is characterized in that: the middle part of described capsule bag heat exchanger (2) is provided with grouting pipe via hole (9) vertically, and described grouting pipe (10) is passed the below that capsule bag heat exchanger (2) extends to capsule bag heat exchanger (2) along Grouting Pipe via hole (9).
5. the energy anti-floating stake of band capsule bag heat exchanger as claimed in claim 4, it is characterized in that: on the wall of described capsule bag heat exchanger (2) around being provided with more than one squeezed ring (8), cross section after squeezed ring (8) expansion launches is semicircle or triangle or the rectangle or trapezoidal to outer lug, the wall of the edge of squeezed ring (8) and capsule bag heat exchanger (2) is connected as one, the liquid outlet of described feed tube (5) is positioned at the bottom of described capsule bag heat exchanger (2), and the inlet of described drain pipe (6) is positioned at the top of described capsule bag heat exchanger (2).
6. be with the job practices of the energy anti-floating stake of capsule bag heat exchanger, it is characterized in that: may further comprise the steps:
A, with pile-forming machine perching, adopt the stake hole of the mode injection projected depth of mud off at stake hole site place, form bottom, stake hole enlarged cavity diameter to designing requirement by mechanical hole reaming or high-pressure rotary-spray reaming;
B, U-shaped heat exchanger tube (4), feed tube (5), drain pipe (6) and reinforcing cage (3) is fixing, feed tube (5), drain pipe (6), grouting pipe (10) are connected with capsule bag heat exchanger (2), and grouting pipe (10) is passed the grouting pipe via hole (9) of capsule bag heat exchanger (2).
C, placement reinforcing cage (3) and capsule bag heat exchanger (2) are to design attitude, by feed tube (5) to the interior pressure injection entry of capsule bag heat exchanger (2) or contain the water of antifreezing agent, capsule bag heat exchanger (2) is expanded, then shutoff is carried out at the two ends of feed tube (5) and drain pipe (6), to prevent that mud from entering in the pipe, keep capsule bag heat exchanger (2), feed tube (5) and the interior water of drain pipe (6) simultaneously, capsule bag heat exchanger, feed tube and drain pipe are indeformable during with assurance slip casting.
D, by grouting pipe (10) with concrete at the bottom of the pressure pile of hole bottom in the cavity, up to filling with whole cavity.Build the coagulation scholar from the grouting pipe (10) of limit lifting from bottom to top limit, bottom, stake hole then, up to filling with whole pile body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102513252A CN103306279A (en) | 2013-06-24 | 2013-06-24 | Energy anti-floating pile provided with airbag heat exchanger and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102513252A CN103306279A (en) | 2013-06-24 | 2013-06-24 | Energy anti-floating pile provided with airbag heat exchanger and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103306279A true CN103306279A (en) | 2013-09-18 |
Family
ID=49131966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102513252A Pending CN103306279A (en) | 2013-06-24 | 2013-06-24 | Energy anti-floating pile provided with airbag heat exchanger and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103306279A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104695478A (en) * | 2015-03-18 | 2015-06-10 | 上海长凯岩土工程有限公司 | Ultra-deep underground diaphragm wall built-in buried pipe structure and construction method thereof |
| 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 |
| CN112681299A (en) * | 2020-12-22 | 2021-04-20 | 山东农业大学 | Existing pile foundation grouting reinforcement hole sealing device and using method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002235957A (en) * | 2001-02-09 | 2002-08-23 | Kubota Corp | Terrestrial heat exchange equipment in landslide dangerous area |
| CN201520987U (en) * | 2009-07-16 | 2010-07-07 | 中国京冶工程技术有限公司 | Flexible bag-type corrosion prevention device and anti-corrosion pile using same |
| 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 |
| CN103132517A (en) * | 2013-03-12 | 2013-06-05 | 中国京冶工程技术有限公司 | Ground source heat energy anchor rod with expansion heat exchanger and construction method |
| 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 |
| CN203361131U (en) * | 2013-06-24 | 2013-12-25 | 中国京冶工程技术有限公司 | Energy anti-floating pile with airbag cover heat exchanger |
-
2013
- 2013-06-24 CN CN2013102513252A patent/CN103306279A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002235957A (en) * | 2001-02-09 | 2002-08-23 | Kubota Corp | Terrestrial heat exchange equipment in landslide dangerous area |
| CN201520987U (en) * | 2009-07-16 | 2010-07-07 | 中国京冶工程技术有限公司 | Flexible bag-type corrosion prevention device and anti-corrosion pile using same |
| 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 |
| CN103132517A (en) * | 2013-03-12 | 2013-06-05 | 中国京冶工程技术有限公司 | Ground source heat energy anchor rod with expansion heat exchanger and construction method |
| 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 |
| CN203361131U (en) * | 2013-06-24 | 2013-12-25 | 中国京冶工程技术有限公司 | Energy anti-floating pile with airbag cover heat exchanger |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104695478A (en) * | 2015-03-18 | 2015-06-10 | 上海长凯岩土工程有限公司 | Ultra-deep underground diaphragm wall built-in buried pipe structure and construction method thereof |
| 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 |
| CN112681299A (en) * | 2020-12-22 | 2021-04-20 | 山东农业大学 | Existing pile foundation grouting reinforcement hole sealing device and using method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102587365B (en) | Method for embedding precession-type backfill grouting ground source thermal energy conversion precast pile device into stratum | |
| CN102587358B (en) | Construction technology of high polymer material post-grouting squeezed cast-in-place pile | |
| CN202543904U (en) | Screw-in wall-post-grouting precast pile device for ground-source heat energy conversion | |
| CN105544512A (en) | Reinforced sack grouting stone-breaking pile with heat transferring tube buried therein and construction method | |
| CN104358252B (en) | The bored pile perforation structure of spillage and construction method in water prevention | |
| CN103306279A (en) | Energy anti-floating pile provided with airbag heat exchanger and construction method | |
| CN103603337A (en) | Grouting precast pile and grouting method | |
| CN103911993B (en) | A kind of PHA anchor pole and construction method thereof | |
| CN105649655A (en) | Device used for grouting reinforcement from interior of shield tunneling machine to peripheral stratum | |
| CN203361131U (en) | Energy anti-floating pile with airbag cover heat exchanger | |
| CN103132517B (en) | Ground source heat energy anchor pole with swelling heat exchanger and construction method | |
| CN106480878A (en) | A kind of upper and lower part expansion type soil cement is combined pile tube | |
| CN104074184B (en) | Pile base post-grouted expanded-base bored pile | |
| CN102220764B (en) | Construction method of deep foundation pit bracing system | |
| CN204401613U (en) | The structure of bored pile perforation spillage in water prevention | |
| CN101457522B (en) | Long spiral support disk pile construction method | |
| CN205502044U (en) | Be applied to precipitation structure in grittiness water -bearing stratum under building | |
| CN203603927U (en) | Grouting reinforcement device for soft foundation shield tunnel sedimentation control steel sleeve | |
| CN103161162A (en) | Anti-floating anchor rod capable of collecting ground source heat energy and construction method | |
| CN203160235U (en) | Ground source heat energy anchor rod provided with expansion heat exchanger | |
| CN105698437B (en) | A kind of U-joint used for geothermal heat pump, earth source heat pump and earth source heat pump construction method | |
| CN206233232U (en) | A kind of upper and lower part expansion type soil cement is combined pile tube | |
| CN205012332U (en) | But recovery type fills water stock | |
| CN203808057U (en) | Pile bottom rear grouting cast-in-place belled pile | |
| CN205975601U (en) | But recovery type soil nail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130918 |