CN203361131U - Energy anti-floating pile with airbag cover heat exchanger - Google Patents

Energy anti-floating pile with airbag cover heat exchanger Download PDF

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Publication number
CN203361131U
CN203361131U CN 201320362367 CN201320362367U CN203361131U CN 203361131 U CN203361131 U CN 203361131U CN 201320362367 CN201320362367 CN 201320362367 CN 201320362367 U CN201320362367 U CN 201320362367U CN 203361131 U CN203361131 U CN 203361131U
Authority
CN
China
Prior art keywords
heat exchanger
pouch
pouch heat
energy
pile
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.)
Expired - Fee Related
Application number
CN 201320362367
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Chinese (zh)
Inventor
李志毅
张慧东
马凛
彭宣常
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Central Research Institute of Building and Construction Co Ltd MCC Group
China Jingye Engineering Corp Ltd
Original Assignee
Central Research Institute of Building and Construction Co Ltd MCC Group
China Jingye Engineering Corp Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Central Research Institute of Building and Construction Co Ltd MCC Group, China Jingye Engineering Corp Ltd filed Critical Central Research Institute of Building and Construction Co Ltd MCC Group
Priority to CN 201320362367 priority Critical patent/CN203361131U/en
Application granted granted Critical
Publication of CN203361131U publication Critical patent/CN203361131U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/10Geothermal energy

Abstract

An energy anti-floating pile with an airbag cover heat exchanger comprises a pile body (1) and the airbag cover heat exchanger (2) below the pile body (1), wherein a reinforcing cage (3) is arranged in the pile body (1), a U-type heat exchange tube (4), a liquid inlet pipe (5) and a liquid outlet pipe (6) are fixed to the reinforcing cage (3), a liquid outlet of the liquid inlet pipe (5) is connected with the airbag cover heat exchanger (2), a liquid inlet of the liquid outlet pipe (6) is connected with the airbag cover heat exchanger (2), the airbag cover heat exchanger (2) is made of materials which can be expanded outwards to be unfolded when fluid less than 7MPa is injected into the airbag cover heat exchanger (2), and the exterior of the airbag cover heat exchanger (2) is wrapped by a concrete layer (7). According to the energy anti-floating pile with the airbag cover heat exchanger and a constructing method of the energy anti-floating pile with the airbag cover heat exchanger, hole drilling burying cost of a ground source heat pump can be reduced, the occupied ground area is reduced, the purposes of saving more energy and protecting the environment better are achieved, and heat exchange efficiency is extremely high.

Description

Energy anti-floating pile with the pouch heat exchanger
Technical field
The utility model relates to a kind of anti-floating pile of the energy with the pouch heat exchanger and job practices.
Background technology
Energy stake technology is that tubular exchanger is embedded in pile body to obtain the ground source heat energy, then ground source heat can be offered to building, to realize the purpose of heating in winter, summer refrigeration.But existing energy stake is due to the pile body limited length, and the exchange media in tubular exchanger is shorter in the underground time of staying, causes heat transfer effect undesirable.
The utility model content
The purpose of this utility model is to provide a kind of and reduces earth source heat pump boring and bury cost underground, saves land area, and energy-saving and environmental protection more, the anti-floating pile of the energy with the pouch heat exchanger and job practices that heat exchange efficiency is high.
The energy with pouch heat exchanger anti-floating pile of the present utility model, the pouch heat exchanger that comprises pile body and pile body below, be provided with reinforcing cage in described pile body, be fixed with U-shaped heat exchanger tube and feed tube, drain pipe on reinforcing cage, the liquid outlet of feed tube is connected with described pouch heat exchanger, the inlet of described drain pipe is connected with described pouch heat exchanger, the pouch heat exchanger adopts the material of the unfolded state that can outwards expand when in the pouch heat exchanger, injecting the following fluid of 7MPa to make, and the outside of pouch heat exchanger is coated with cement sand bed.
The energy anti-floating pile of the utility model band pouch heat exchanger, be the large truncated cone-shaped cylinder in 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 little, bottom, top or spherosome or the oval ball of a plurality of series connection or the water-drop-shaped of a plurality of series connection of water-drop-shaped or a plurality of series connection after wherein said pouch heat exchanger expansion launches.
The energy anti-floating pile of the utility model band pouch heat exchanger, the high strength anti-seepage geomembrane that wherein said pouch heat exchanger employing thickness is 0.4-2mm or high strength composite earthworker's cloth or high strength gluing nonwoven or stalloy or rolled tin iron are made.
The energy anti-floating pile of the utility model band pouch heat exchanger, the middle part of wherein said pouch heat exchanger is provided with the grouting pipe via hole vertically, and described grouting pipe extends to the below of pouch heat exchanger through the pouch heat exchanger along the grouting pipe via hole.
The energy anti-floating pile of the utility model band pouch heat exchanger, the wall pressed on ring of wherein said pouch heat exchanger is arranged with more than one squeezed ring, the cross section that squeezed ring expands after launching is semicircle or triangle or the rectangle or trapezoidal of outwardly convex, the wall of the edge of squeezed ring and pouch heat exchanger is connected as one, the liquid outlet of described feed tube is positioned at the bottom of described pouch heat exchanger, and the inlet of described drain pipe is positioned at the top of described pouch heat exchanger.
The energy anti-floating pile of the utility model band pouch heat exchanger, the volume of wherein said pouch heat exchanger inside is the 1-20 cubic meter.
The energy with pouch heat exchanger anti-floating pile of the present utility model in use, can be delivered to recirculated water in the pouch heat exchanger by feed tube, after underground extraction heat energy, then is sent back to air-conditioning system by drain pipe.With existing pipeline type heat exchanger, compare, because the heat exchange current can stop the longer time at the pouch heat exchanger, and the heat transfer effect of layer of concrete is better than soil, therefore greatly improved the heat exchange efficiency of the anti-floating pile of the energy with the pouch heat exchanger of the present utility model.Owing to taking, pile foundation construction and earth source heat pump boring pipe laying are construction integrated, greatly reduce cost, have saved land area, have reduced disturbance, the destruction of construction heat exchanger, have guaranteed the security performance of heat exchanger.This pile foundation can not only play the purpose of anti-floating, can utilize again the difference of ground source temperature and ambient temperature to carry out interchange of heat, to reach the target of energy-conserving and environment-protective.Therefore, the anti-floating pile of the energy with the pouch heat exchanger of the present utility model 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 utility model is described in detail.
The accompanying drawing explanation
The main pseudosection of the structural representation that Fig. 1 is the anti-floating pile of the energy with the pouch heat exchanger of the present utility model;
The sectional drawing in the A-A cross section that Fig. 2 is Fig. 1;
The specific embodiment
As depicted in figs. 1 and 2, the energy with pouch heat exchanger anti-floating pile of the present utility model, the pouch heat exchanger 2 that comprises pile body 1 and pile body 1 below, be provided with reinforcing cage 3 in pile body 1, be fixed with U-shaped heat exchanger tube 4 and feed tube 5, drain pipe 6 on reinforcing cage 3, the liquid outlet of feed tube 5 is connected with described pouch heat exchanger 2, the inlet of described drain pipe 6 is connected with described pouch heat exchanger 2, and pouch heat exchanger 2 adopts the material of the unfolded state that can outwards expand when in the pouch heat exchanger, injecting the following fluid of 7MPa to make.Pouch heat exchanger 2 is spherosome or oval ball after expanding and launching, pouch heat exchanger 2 can be also 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 expanding and launching, the oval ball of the truncated cone-shaped cylinder that bottom is large or the spherosome of water-drop-shaped or a plurality of series connection or a plurality of series connection or the water-drop-shaped of a plurality of series connection, the outside of pouch heat exchanger 2 is coated with cement sand bed 7, the wall pressed on ring of pouch heat exchanger 2 is arranged with more than one squeezed ring 8, the cross section that squeezed ring 8 expands after launching is semicircle or triangle or the rectangle or trapezoidal of outwardly convex, the wall of the edge of squeezed ring 8 and pouch heat exchanger 2 is connected as one.
The high strength anti-seepage geomembrane that above-mentioned pouch heat exchanger 2 employing thickness are 0.4-2mm or high strength composite earthworker's cloth or high strength gluing nonwoven or stalloy or rolled tin iron are made.
As improvement of the present utility model, the middle part of above-mentioned pouch heat exchanger 2 is provided with grouting pipe via hole 9 vertically, and grouting pipe 10 extends to the below of pouch heat exchanger 2 through pouch heat exchanger 2 along Grouting Pipe via hole 9.
As further improvement of the utility model, the liquid outlet of above-mentioned feed tube 4 is positioned at the bottom of pouch heat exchanger 2, and the inlet of described drain pipe 5 is positioned at the top of pouch heat exchanger 2.
The job practices of the anti-floating pile of the energy with the pouch heat exchanger of the present utility model, it comprises the following steps:
A, by 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 pouch heat exchanger 2, and grouting pipe 10 is through the grouting pipe via hole 9 of pouch heat exchanger 2.
C, placement reinforcing cage 3 and pouch heat exchanger 2 are to design attitude, by feed tube 5 to the interior pressure injected water of pouch heat exchanger 2 or containing the water of antifreezing agent, pouch heat exchanger 2 is expanded, then shutoff is carried out in the two ends of feed tube 5 and drain pipe 6, to prevent that mud from entering in pipe, keep pouch heat exchanger 2, feed tube 5 and the interior water of drain pipe 6, during with assurance slip casting, pouch heat exchanger, feed tube and drain pipe are indeformable simultaneously.
D, by grouting pipe 10 by concrete in cavity at the bottom of the pressure pile of hole bottom, until fill with whole cavity.Then limit hoisting grouting conduit 10 limit concretings from bottom to top from stake hole bottom, until fill with whole pile body.
The energy with pouch heat exchanger anti-floating pile of the present utility model in use, the recirculated water of air-conditioning system or heating system can be delivered in pouch heat exchanger 2 by feed tube 5, after underground extraction heat energy, then be sent back to air-conditioning system or heating system by drain pipe 6.With existing pipeline type heat exchanger, compare, because the heat exchange current can stop the longer time at pouch heat exchanger 2, and the heat transfer effect of concrete seven is better than soil, therefore greatly improved the heat exchange efficiency of the anti-floating pile of the energy with the pouch heat exchanger of the present utility model.Therefore, the anti-floating pile of the energy with the pouch heat exchanger of the present utility model energy-saving and environmental protection more.
Embodiment recited above is described the utility model preferred embodiment; not scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that the common engineers and technicians in this area make the technical solution of the utility model, all should fall in the definite protection domain of claims of the present utility model.

Claims (5)

1. with the energy anti-floating pile of pouch heat exchanger, it is characterized in that: the pouch heat exchanger (2) that comprises pile body (1) and pile body below, be provided with reinforcing cage (3) in described pile body (1), be fixed with U-shaped heat exchanger tube (4) and feed tube (5) on reinforcing cage (3), drain pipe (6), the liquid outlet of feed tube (5) is connected with described pouch heat exchanger (2), the inlet of described drain pipe (6) is connected with described pouch heat exchanger (2), pouch heat exchanger (2) adopts the material of the unfolded state that can outwards expand when in pouch heat exchanger (2), injecting the following fluid of 7MPa to make, the outside of pouch heat exchanger (2) coats layer of concrete (7).
2. the anti-floating pile of the energy with the pouch heat exchanger as claimed in claim 1, is characterized in that: be the large truncated cone-shaped cylinder in 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 little, bottom, top or spherosome or the oval ball of a plurality of series connection or the water-drop-shaped of a plurality of series connection of water-drop-shaped or a plurality of series connection after described pouch heat exchanger (2) expansion launches.
3. the energy of the energy with the pouch heat exchanger as claimed in claim 2 stake is characterized in that: the high strength anti-seepage geomembrane that described pouch heat exchanger (2) employing thickness is 0.4-2mm or high strength composite earthworker's cloth or high strength gluing nonwoven or stalloy or rolled tin iron are made.
4. the anti-floating pile of the energy with the pouch heat exchanger as claimed in claim 3, it is characterized in that: the middle part of described pouch heat exchanger (2) is provided with grouting pipe via hole (9) vertically, and described grouting pipe (10) extends to the below of pouch heat exchanger (2) through pouch heat exchanger (2) along Grouting Pipe via hole (9).
5. the anti-floating pile of the energy with the pouch heat exchanger as claimed in claim 4, it is characterized in that: the wall pressed on ring of described pouch heat exchanger (2) is arranged with more than one squeezed ring (8), the cross section that squeezed ring (8) expands after launching is semicircle or triangle or the rectangle or trapezoidal of outwardly convex, the wall of the edge of squeezed ring (8) and pouch heat exchanger (2) is connected as one, the liquid outlet of described feed tube (5) is positioned at the bottom of described pouch heat exchanger (2), and the inlet of described drain pipe (6) is positioned at the top of described pouch heat exchanger (2).
CN 201320362367 2013-06-24 2013-06-24 Energy anti-floating pile with airbag cover heat exchanger Expired - Fee Related CN203361131U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320362367 CN203361131U (en) 2013-06-24 2013-06-24 Energy anti-floating pile with airbag cover heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320362367 CN203361131U (en) 2013-06-24 2013-06-24 Energy anti-floating pile with airbag cover heat exchanger

Publications (1)

Publication Number Publication Date
CN203361131U true CN203361131U (en) 2013-12-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320362367 Expired - Fee Related CN203361131U (en) 2013-06-24 2013-06-24 Energy anti-floating pile with airbag cover heat exchanger

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103306279A (en) * 2013-06-24 2013-09-18 中国京冶工程技术有限公司 Energy anti-floating pile provided with airbag heat exchanger and construction method
CN109073326A (en) * 2016-10-26 2018-12-21 日商环保规划股份有限公司 Geothermal heat exchanger

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103306279A (en) * 2013-06-24 2013-09-18 中国京冶工程技术有限公司 Energy anti-floating pile provided with airbag heat exchanger and construction method
CN109073326A (en) * 2016-10-26 2018-12-21 日商环保规划股份有限公司 Geothermal heat exchanger
US10871310B2 (en) 2016-10-26 2020-12-22 Eco-Planner Co., Ltd. Underground heat exchanger

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C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131225

Termination date: 20140624

EXPY Termination of patent right or utility model