CN101598473A - Be embedded in the ground buried pipe of ground source heat pump system in the diaphram wall building enclosure - Google Patents
Be embedded in the ground buried pipe of ground source heat pump system in the diaphram wall building enclosure Download PDFInfo
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- CN101598473A CN101598473A CNA2009100543064A CN200910054306A CN101598473A CN 101598473 A CN101598473 A CN 101598473A CN A2009100543064 A CNA2009100543064 A CN A2009100543064A CN 200910054306 A CN200910054306 A CN 200910054306A CN 101598473 A CN101598473 A CN 101598473A
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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 invention discloses a kind of ground buried pipe of ground source heat pump system that is embedded in the diaphram wall building enclosure, comprise ground pipe laying (2) and diaphram wall building enclosure (1), described ground pipe laying (2) is embedded in the described diaphram wall building enclosure (1), and the two ends of described ground pipe laying (2) is exposed described diaphram wall building enclosure (1).The present invention is taken up an area of few, and operating expenses is low, and heat-transfer effect is good.
Description
Technical field
The present invention relates to a kind of ground buried pipe of ground source heat pump system, particularly a kind of ground buried pipe of ground source heat pump system that is embedded in the diaphram wall building enclosure.
Background technology
Earth source heat pump be a kind of utilize underground geothermal using resource (also claiming the ground temperature energy) but not only heat supply but also the high-efficiency energy-saving air conditioning system that can freeze.Earth source heat pump realizes that by input a spot of high-grade energy (as electric energy) low-temperature heat energy is to the high temperature bit transition.Ground can be distinguished in the winter time as the thermal source of heat pump heating and the low-temperature receiver of summer air-conditioning, promptly in the winter time, the heat in the ground energy " got ", and after the raising temperature, the supply indoor heating; Summer, indoor heat is taken out, be discharged in the ground energy and go.Usually earth source heat pump consumes the energy of 1kW, and the user can obtain 4kW above heat or cold.Compare with boiler (electricity, fuel) heating system, boiler heat supplying can only will can be heat in the fuel of the electric energy more than 90% or 70%～90%, use for the user, therefore earth source heat pump is than the electric energy of electric boiler heating saving more than 2/3rds, than the energy of fuel boiler saving more than 1/2nd; Because the heat source temperature of earth source heat pump is comparatively stable the whole year, is generally 10～25 ℃, its refrigeration, heating efficiency can reach 3.5～4.4, compare with traditional air source heat pump, exceed about 40%, and its operating cost is 50～60% of an ordinary central air-conditioner.Therefore, in recent ten years, geothermal heat pump air-conditioning system North America such as the U.S., Canada and in, Northern Europe such as countries such as Switzerland, Sweden have obtained development faster, the earth source heat pump market of China is also active day by day, can estimate that this technology will become the most effective heat supply of 21 century and cooling air-conditioning technical.Earth-source hot-pump system is as a kind of energy savings, and " green air conditioner " of protection environment, more and more is subject to people's attention the today in the resource consumption sustainable growth.
There are the following problems for earth-source hot-pump system: the one, and burying underground of its underground heat exchange system (buried guard system) can take a large amount of soils, gives the area increase with regard to the land used anxiety originally more difficult, is difficult for carrying out large tracts of land and promotes; The 2nd, the initial stage of earth-source hot-pump system construction has high input, and the drilling construction expense of ground pipe laying accounts for sizable ratio; The 3rd, the construction quality of ground pipe laying can't be guaranteed in conventional at present boring pipe laying conscientiously.
Summary of the invention
The technical problem to be solved in the present invention provides and a kind ofly saves the soil, operating expenses is low, heat-transfer effect is good is embedded in ground buried pipe of ground source heat pump system in the diaphram wall building enclosure.
For solving the problems of the technologies described above, the present invention is embedded in the ground buried pipe of ground source heat pump system in the diaphram wall building enclosure, comprise ground pipe laying and diaphram wall building enclosure, described ground pipe laying is embedded in the described diaphram wall building enclosure, and the two ends of described ground pipe laying is exposed described diaphram wall building enclosure.
Preferably, in the described diaphram wall building enclosure steel reinforcement cage is set, the pipe laying colligation of described ground is on described steel reinforcement cage.
Preferably, the two ends of described ground pipe laying links to each other with described earth source heat pump.
Preferably, described diaphram wall building enclosure is provided with a plurality of, and the described ground pipe laying in a loop is set in each described diaphram wall building enclosure, and the described ground pipe laying in a plurality of loops links to each other with described earth source heat pump after house steward is connected in parallel by connecting again.
Preferably, described diaphram wall building enclosure is provided with a plurality of, the described ground pipe laying in a plurality of loops is set in each described diaphram wall building enclosure, and the described ground pipe laying in a plurality of loops in a plurality of described diaphram wall building enclosures is parallel to and connects house steward, links to each other with described earth source heat pump again.
Further, described ground pipe laying is arranged along described diaphram wall building enclosure one side.
Further, described ground pipe laying is crossed over described diaphram wall building enclosure both sides layout.
Soil source heat pump system and underground engineering diaphram wall building enclosure are combined construction have following advantage:
Aspect the layout of space:, can save occupation of land of pipe laying system traditionally and the operating expenses such as boring that carry out of burying underground that aim at the ground pipe laying because the ground pipe laying is embedded in the diaphram wall building enclosure of underground engineering;
Aspect Construction control: because the ground pipe laying is that colligation is on the main muscle of steel reinforcement cage, and transfer to designed elevation thereupon, the construction quality of its pipe laying can access good assurance, can well prevent the ground skew of pipe laying in transferring engineering or the damage of pipeline, buried guard system is under concrete protection, and its durability will improve greatly;
Aspect heat transfer property: because concrete has good capacity of heat transmission and higher thermal capacitance, the ground pipe laying is embedded in the concrete of diaphram wall building enclosure, can improves the exchange capability of heat and the heat-transfer effect of ground pipe laying;
Aspect economy: because this technology has been saved the occupation of land of buried guard system, extra expenses such as drilling construction, the initial investment of reduction earth-source hot-pump system that can be bigger.
Description of drawings
Fig. 1 is the structure chart of the embodiment of the invention one.
Fig. 2 is that the I-I of Fig. 1 is to cutaway view.
Fig. 3 is the structure chart of the embodiment of the invention two.
Fig. 4 is that the I-I of Fig. 3 is to cutaway view.
Reference numeral is as follows:
1, diaphram wall building enclosure 21, connection house steward
11, concrete 3, earth source heat pump
2, pipe laying
The specific embodiment
Hereinafter the ground buried pipe of ground source heat pump system that with reference to the accompanying drawings the present invention is embedded in the diaphram wall building enclosure is described in detail.
General diaphram wall building enclosure 1 can be defined as: utilize various trench machines, retaining wall effect by means of mud, dig out narrow and dark groove underground, and pour into a mould suitable material within it and form have antiseepage (water) together, the continuous underground wall body of retaining soil and weight-bearing function.
Usually diaphram wall building enclosure 1 mainly is used to: 1. the cut-pff wall of water conservancy and hydropower, surface mine and tailing dam (pond) and environment-friendly engineering; 2. building basement (foundation ditch); 3. underground structure (as underground railway, road tunnel, underground parking and underground street, shop and underground substation etc.); 4. municipal pipe trench and culvert; 5. the vertical shaft of engineering such as shield structure; 6. pumping plant, pond; Harbour, protect case and dry dock; 8. oil cellar and warehouse; 9. various deep foundations and pile foundation.Or the like.Range of application is comparatively extensive.
The present invention includes ground pipe laying 2 and diaphram wall building enclosure 1, described ground pipe laying 2 is embedded in the described diaphram wall building enclosure 1, and the two ends of described ground pipe laying 2 is exposed described diaphram wall building enclosure 1.
In the described diaphram wall building enclosure 1 steel reinforcement cage is set, described ground pipe laying 2 by steel wire lashing on described steel reinforcement cage.
The present invention is mainly used in the energy-conservation of building air-conditioning and hot-water heating system, be primarily aimed in the earth-source hot-pump system the burial place and the mode of pipe laying 2 design:
1. utilize the trench machine grooving earlier, dig out narrow and dark groove underground;
2. on the main muscle with ground pipe laying 2 usefulness steel wire lashings steel reinforcement cage in diaphram wall building enclosure 1;
3. ground pipe laying 2 is transferred with steel reinforcement cage, be put into the designed elevation place in the groove of diaphram wall building enclosure 1;
4. cast concrete 11 in described groove, described ground pipe laying 2 directly is embedded in the described diaphram wall concrete 11 thereupon, and the two ends of described ground pipe laying 2 is arranged on outside the described concrete 11.
In ground pipe laying 2 heat transfer medium is set, the two ends grouping of ground pipe laying 2 is parallel to and connects on the house steward 21, links to each other with earth source heat pump 3 again.Therefore, heat transfer medium circulates in ground pipe laying 2 cyclic systems, and with diaphram wall building enclosure 1 in concrete 11 and on every side soil layer carry out heat exchange.
General diaphram wall building enclosure 1 can be provided with a plurality of.When specific design is constructed, calculate buried guard system total length according to the heat transfer model of pipe laying in the diaphram wall building enclosure 1.According to the flow of heat transfer medium in buried pipe ring road and import and export target temperature, the grouping of pipe laying system definitely.Therefore, the arrangement of ground pipe laying 2 in diaphram wall 1 also striden two kinds of wall formula and wall types.
The wall type arrangement of embodiments of the invention one as depicted in figs. 1 and 2, each diaphram wall building enclosure 1 is provided with ground, one or more loop pipe laying 2, each ground, loop pipe laying 2 two ends is exposed diaphram wall building enclosure 1 concrete, and divide into groups to be parallel to connection house steward 21 and form loops, link to each other with earth source heat pump 3 systems again.Each ground, loop pipe laying 2 is along diaphram wall building enclosure 1 outer rim, steel reinforcement cage disposed inboard, and the ground pipe laying is crooked about in the of 2, forms many ground pipe layings 2 that are arranged in parallel, to increase heat exchange area.
The mode of being connected in parallel of described ground pipe laying 2 be meant every group of ground pipe laying 2 all can be not by other group ground pipe layings 2 directly be connected house steward's 21 connections, link to each other with earth source heat pump 3 again, similar with being connected in parallel during circuit is connected.
The arrangement of the wall formula of the striding ground pipe laying 2 of embodiments of the invention two as shown in Figure 3 and Figure 4.The ground pipe laying 2 in one or more loops is set in each diaphram wall building enclosure 1.Each ground, loop pipe laying 2 two ends is exposed the concrete of diaphram wall building enclosure 1, and divides into groups to be parallel to connection house steward 21 and form loops, links to each other with earth source heat pump 3 systems again.The ground pipe laying 2 in each loop is arranged on diaphram wall building enclosure 1 both sides, and crosses over both sides steel reinforcement cage disposed inboard, and ground pipe laying 2 is " U " shape.
The arrangement of ground pipe laying 2 in diaphram wall building enclosure 1 also can be the mixing of above-mentioned two kinds of embodiment arrangements.
Operation principle of the present invention is: the rock-soil layer of underground certain depth has long-term substantially invariable ground temperature, and the building enclosure overwhelming majority of underground engineering is positioned in the middle of such soil layer, and this provides advantage for the earth-source hot-pump system that utilizes the ground temperature energy.In diaphram wall building enclosure 1, bury ground pipe laying 2 underground and form loop, heat transfer medium concrete and underground soil layer of circulation time and diaphram wall building enclosure 1 in ground pipe laying 2 cyclic systems carries out heat exchange, absorb (or release) heat, according to the conservation of energy, this part energy can be used for indoor the heating (or refrigeration), and then the energy consumption when reducing the air-conditioning system operation.
The present invention mainly is by the construction in conjunction with diaphram wall building enclosure 1, to shown in Figure 4, buries buried guard system as Fig. 1 therein underground:
1. behind good diaphram wall building enclosure 1 steel reinforcement cage of colligation, in steel reinforcement cage, lay ground pipe laying 2, ground pipe laying 2 is fixed on the main muscle of steel reinforcement cage with steel wire;
2. after 1 grooving of diaphram wall building enclosure, the steel reinforcement cage that is laid with ground pipe laying 2 is transferred to designed elevation;
3. cast concrete 11 in diaphram wall building enclosure 1, ground pipe laying 2 directly is embedded in the concrete thereupon;
4. the ground pipe laying 2 that will be embedded in the diaphram wall building enclosure 1 is parallel to connection house steward 21 by grouping, links to each other with earth source heat pump 3 systems again.The mode of being connected in parallel of described ground pipe laying 2 be meant every group of ground pipe laying 2 all can be not by other group ground pipe layings 2 directly with to be connected house steward 21 continuous, link to each other with earth source heat pump 3 again, similar with being connected in parallel during circuit is connected.
Earth-source hot-pump system and underground engineering diaphram wall building enclosure 1 are combined construction have following advantage:
Aspect the layout of space:, can save occupation of land of pipe laying system traditionally and the operating expenses such as boring that carry out of burying underground that aim at ground pipe laying 2 because ground pipe laying 2 is embedded in the building enclosure of underground engineering;
Aspect quality control on construction: because ground pipe laying 2 is that colligation is on the main muscle of steel reinforcement cage, and transfer to designed elevation thereupon, the construction quality of its pipe laying can access good assurance, can well prevent the ground skew of pipe laying 2 in transferring engineering or the damage of pipeline, buried guard system is under concrete protection, and its durability and reliability will improve greatly;
Aspect heat transfer property: because concrete has good capacity of heat transmission and higher thermal capacitance, ground pipe laying 2 is embedded in the concrete of diaphram wall building enclosure 1, can improves the exchange capability of heat and the heat-transfer effect of ground pipe laying 2;
Aspect economy: because this technology has been saved the occupation of land of buried guard system, extra expenses such as drilling construction, the initial investment of reduction earth-source hot-pump system that can be bigger.
Above-mentioned design example only is used for that the present invention will be described, does not constitute the restriction to the claim scope, and other substantial equivalence means that it may occur to persons skilled in the art that are all in claim scope of the present invention.
Claims (7)
1. one kind is embedded in the interior ground buried pipe of ground source heat pump system of diaphram wall building enclosure, comprise ground pipe laying (2), it is characterized in that: also comprise diaphram wall building enclosure (1), described ground pipe laying (2) is embedded in the described diaphram wall building enclosure (1), and the two ends of described ground pipe laying (2) is exposed described diaphram wall building enclosure (1).
2. the ground buried pipe of ground source heat pump system that is embedded in the diaphram wall building enclosure according to claim 1, it is characterized in that: in the described diaphram wall building enclosure (1) steel reinforcement cage is set, described ground pipe laying (2) by steel wire lashing on described steel reinforcement cage.
3. the ground buried pipe of ground source heat pump system that is embedded in the diaphram wall building enclosure according to claim 1, it is characterized in that: the two ends of described ground pipe laying (2) links to each other with described earth source heat pump (3).
4. the ground buried pipe of ground source heat pump system that is embedded in the diaphram wall building enclosure according to claim 1, it is characterized in that: described diaphram wall building enclosure (1) is provided with a plurality of, the described ground pipe laying (2) in a loop is set in each described diaphram wall building enclosure (1), and the described ground pipe laying (2) in a plurality of loops links to each other with described earth source heat pump (3) after house steward (21) is connected in parallel by connecting again.
5. the ground buried pipe of ground source heat pump system that is embedded in the diaphram wall building enclosure according to claim 1, it is characterized in that: described diaphram wall building enclosure (1) is provided with a plurality of, the described ground pipe laying (2) in a plurality of loops is set in each described diaphram wall building enclosure (1), described ground pipe laying (2) in a plurality of described diaphram wall building enclosures (1) is parallel-connected to and connects house steward (21), links to each other with described earth source heat pump (3) again.
6. according to claim 4 or the 5 described ground buried pipe of ground source heat pump systems that are embedded in the diaphram wall building enclosure, it is characterized in that: described ground pipe laying (2) is arranged along described diaphram wall building enclosure (1) one side.
7. according to claim 4 or the 5 described ground buried pipe of ground source heat pump systems that are embedded in the diaphram wall building enclosure, it is characterized in that: described ground pipe laying (2) is crossed over described diaphram wall building enclosure (1) both sides and is arranged.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100543064A CN101598473A (en) | 2009-07-02 | 2009-07-02 | Be embedded in the ground buried pipe of ground source heat pump system in the diaphram wall building enclosure |
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| CNA2009100543064A CN101598473A (en) | 2009-07-02 | 2009-07-02 | Be embedded in the ground buried pipe of ground source heat pump system in the diaphram wall building enclosure |
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| CN101598473A true CN101598473A (en) | 2009-12-09 |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102433883A (en) * | 2010-09-29 | 2012-05-02 | 中国二十冶集团有限公司 | Space-time conversion construction method of vertical underground pipe of deep foundation pit |
| CN103383018A (en) * | 2013-07-18 | 2013-11-06 | 河海大学 | Construction method for embedding pipe in ground source heat pump pouring pile reinforcement cage |
| CN103541370A (en) * | 2012-07-16 | 2014-01-29 | 格林泰科绿色建筑科技有限公司 | Guide groove construction method of ground source heat pump vertical buried pipe system |
| 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 |
| CN104775418A (en) * | 2015-04-03 | 2015-07-15 | 重庆大学 | Underground continuous wall for energy collection and construction method thereof |
| CN105258372A (en) * | 2015-11-06 | 2016-01-20 | 三峡大学 | Geothermal energy collecting and storing device with anchor rod supporting structure |
| CN106120854A (en) * | 2016-07-04 | 2016-11-16 | 中冶东方工程技术有限公司 | A kind of underground pipe gallery |
| CN106168418A (en) * | 2016-07-18 | 2016-11-30 | 河海大学 | A kind of CCHP diaphram wall device and construction method thereof |
| CN106223312A (en) * | 2016-07-18 | 2016-12-14 | 河海大学 | A kind of novel steel tube energy stake improving shallow layer geothermal energy utilization ratio and preparation method thereof |
| CN107883420A (en) * | 2017-11-14 | 2018-04-06 | 湖南中大经纬地热开发科技有限公司 | A kind of underground shear wall heat source system and the insulation material based on heat source system |
| CN109098171A (en) * | 2018-09-28 | 2018-12-28 | 浙江工业大学 | Diaphram wall device and construction method |
| CN109113048A (en) * | 2018-09-28 | 2019-01-01 | 浙江工业大学 | A kind of diaphram wall device and construction method |
| CN113668547A (en) * | 2021-08-26 | 2021-11-19 | 北京市华清地热开发集团有限公司 | Buried pipe construction method suitable for building foundation operation |
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2009
- 2009-07-02 CN CNA2009100543064A patent/CN101598473A/en active Pending
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102433883A (en) * | 2010-09-29 | 2012-05-02 | 中国二十冶集团有限公司 | Space-time conversion construction method of vertical underground pipe of deep foundation pit |
| CN103541370A (en) * | 2012-07-16 | 2014-01-29 | 格林泰科绿色建筑科技有限公司 | Guide groove construction method of ground source heat pump vertical buried pipe system |
| CN103383018A (en) * | 2013-07-18 | 2013-11-06 | 河海大学 | Construction method for embedding pipe in ground source heat pump pouring pile reinforcement cage |
| 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 |
| CN104775418A (en) * | 2015-04-03 | 2015-07-15 | 重庆大学 | Underground continuous wall for energy collection and construction method thereof |
| CN105258372A (en) * | 2015-11-06 | 2016-01-20 | 三峡大学 | Geothermal energy collecting and storing device with anchor rod supporting structure |
| CN106120854A (en) * | 2016-07-04 | 2016-11-16 | 中冶东方工程技术有限公司 | A kind of underground pipe gallery |
| CN106223312A (en) * | 2016-07-18 | 2016-12-14 | 河海大学 | A kind of novel steel tube energy stake improving shallow layer geothermal energy utilization ratio and preparation method thereof |
| CN106168418A (en) * | 2016-07-18 | 2016-11-30 | 河海大学 | A kind of CCHP diaphram wall device and construction method thereof |
| WO2018014607A1 (en) * | 2016-07-18 | 2018-01-25 | 河海大学 | Combined cooling heating power diaphragm wall apparatus and construction method therefor |
| CN106168418B (en) * | 2016-07-18 | 2018-02-06 | 河海大学 | A kind of CCHP diaphram wall device and its construction method |
| CN106223312B (en) * | 2016-07-18 | 2019-01-11 | 河海大学 | A kind of novel steel tube energy stake and preparation method thereof improving shallow layer geothermal energy utilization efficiency |
| CN107883420A (en) * | 2017-11-14 | 2018-04-06 | 湖南中大经纬地热开发科技有限公司 | A kind of underground shear wall heat source system and the insulation material based on heat source system |
| CN109098171A (en) * | 2018-09-28 | 2018-12-28 | 浙江工业大学 | Diaphram wall device and construction method |
| CN109113048A (en) * | 2018-09-28 | 2019-01-01 | 浙江工业大学 | A kind of diaphram wall device and construction method |
| CN109113048B (en) * | 2018-09-28 | 2023-07-11 | 浙江工业大学 | Underground diaphragm wall device and construction method |
| CN113668547A (en) * | 2021-08-26 | 2021-11-19 | 北京市华清地热开发集团有限公司 | Buried pipe construction method suitable for building foundation operation |
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