CN109098171A - Diaphram wall device and construction method - Google Patents

Diaphram wall device and construction method Download PDF

Info

Publication number
CN109098171A
CN109098171A CN201811135667.7A CN201811135667A CN109098171A CN 109098171 A CN109098171 A CN 109098171A CN 201811135667 A CN201811135667 A CN 201811135667A CN 109098171 A CN109098171 A CN 109098171A
Authority
CN
China
Prior art keywords
heat
conducting pipe
heat conducting
built
diaphragm
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
Application number
CN201811135667.7A
Other languages
Chinese (zh)
Inventor
翁凯文
金磊
姚王晶
曾理彬
刘耶军
冯韦皓
王乔坎
李翠凤
卞蒙丹
王哲
许四法
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.)
Zhejiang University of Technology ZJUT
Original Assignee
Zhejiang University of Technology ZJUT
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 Zhejiang University of Technology ZJUT filed Critical Zhejiang University of Technology ZJUT
Priority to CN201811135667.7A priority Critical patent/CN109098171A/en
Publication of CN109098171A publication Critical patent/CN109098171A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/18Bulkheads or similar walls made solely of concrete in situ

Abstract

Diaphram wall device and construction method are embedded with built-in heat conducting pipe in diaphragm wall, and diaphragm wall is run through at the both ends of built-in heat conducting pipe, and the both ends of built-in heat conducting pipe are respectively equipped with water outlet and water inlet;Heat collector has the first heat exchanger channels and the second heat exchanger channels of the commutative heat of the first heat exchanger channels;It further include the external heat conducting pipe being arranged in outside the diaphragm wall;The water outlet and water inlet of built-in heat conducting pipe are connected with the both ends of the external heat conducting pipe respectively, and are in series with water pump and the first heat exchanger channels on external heat conducting pipe;Built-in heat conducting pipe, water pump, heat collector and external heat conducting pipe are interconnected, to form circulation loop;Heat-conducting fluid is equipped in circulation loop, and circulation loop is equipped with the opening for injecting or being discharged heat-conducting fluid.While the present invention makes full use of continuous underground wall structure load-carrying properties, the medium for extracting shallow layer ground-temperature energy also can be used as, it is multi-purpose to realize a wall, and structure is simple, construction cost is low, has stronger generalization.

Description

Diaphram wall device and construction method
Technical field
The invention belongs to base pit engineering fields, and in particular to a kind of diaphram wall device and construction method.
Background technique
The rapid development of urban skyscraper and underground structure, Construction Techniques for Deep Foundation Pit are increasingly valued by people. Diaphram wall is that foundation engineering uses a kind of trench machine on the ground, along the periphery axis of deep excavation project, in mud Under the conditions of retaining wall, a long and narrow deep trouth is excavated out, after clear slot, steel reinforcement cage is hung in slot, it is then underwater with tremie method placing Concrete builds up a unit groove section, so carries out paragraph by paragraph, builds up continuous armored concrete wall together in underground, as cutting Water, antiseepage, load-bearing, water-retaining structure.But existing continuous wall function is also relatively simple, and utilization rate can also continue to be promoted.
Summary of the invention
In order to solve the disadvantage that existing diaphragm wall has a single function, the present invention provides a kind of diaphram wall device and apply Work method.
The technical solution adopted by the present invention is that:
The embodiment of the present application provides a kind of diaphram wall device, and described device includes diaphragm wall, buries in the diaphragm wall Equipped with built-in heat conducting pipe, the diaphragm wall, and the both ends difference of the built-in heat conducting pipe are run through in the both ends of the built-in heat conducting pipe Equipped with water outlet and water inlet;
Described device further includes heat collector, and the heat collector has the first heat exchange of the commutative heat of the first heat exchanger channels logical Road and the second heat exchanger channels;
Described device further includes the external heat conducting pipe being arranged in outside the diaphragm wall;The water outlet of the built-in heat conducting pipe and Water inlet is connected with the both ends of the external heat conducting pipe respectively, and is in series with water pump and described first on the external heat conducting pipe Heat exchanger channels;
The built-in heat conducting pipe, the water pump, the heat collector and the external heat conducting pipe are interconnected, to form circulation Circuit;Heat-conducting fluid is equipped in the circulation loop, and the circulation loop is equipped with for injecting or being discharged the thermally conductive stream The opening of body.
Further, the heat-conducting fluid is the mixed liquor that water, ethyl alcohol or both mix in any proportion.
Further, the built-in heat conducting pipe is PE pipe, and the built-in heat conducting pipe binding and fixing are in the diaphragm wall Steel reinforcement cage on.
Further, the built-in heat conducting pipe is steel pipe, and the built-in heat conducting pipe is weldingly fixed in the diaphragm wall Steel reinforcement cage on.
Further, the water outlet and the water inlet pass through connector respectively and are connected with the built-in heat conducting pipe.
The embodiment of the present application also provides a kind of construction method of diaphram wall device, comprising the following steps:
(1) after the steel reinforcement cage of diaphragm wall installs, built-in heat conducting pipe is fixed on the steel reinforcement cage, and the water outlet Mouth and the water inlet are respectively exposed to the both ends of the steel reinforcement cage;
(2) placing concrete on the steel reinforcement cage, to form diaphragm wall;
(3) arrange that the first heat exchange of the external heat conducting pipe, the water pump and the heat collector is logical outside the diaphragm wall Road, and the external heat conducting pipe is connected the first heat exchanger channels of the water pump and the heat collector, then the outside is led The both ends of heat pipe are connected with the water outlet of the built-in heat conducting pipe and water inlet respectively;The built-in heat conducting pipe, the water pump, The heat collector and the external heat conducting pipe are interconnected to form circulation loop.
The beneficial effects of the present invention are embodied in:
1, while the present invention makes full use of continuous underground wall structure load-carrying properties, it also can be used as and extract shallow layer ground-temperature energy It is multi-purpose to realize a wall for medium, and structure is simple, and construction cost is low, has stronger generalization.
2, the present invention has compared with the existing extraction ground geographical heat pump techniques of thermal technology-reduces cost, improves thermal extraction The advantages of efficiency.
3, rationally, structure is simple, and input cost is low, volume production easy to accomplish for design.
Detailed description of the invention
Fig. 1 is integral arrangement plan view of the present invention in an embodiment.
Fig. 2 is overall structure of the present invention in an embodiment.
Specific embodiment
It is clearly and completely described below in conjunction with technical solution of the attached drawing to the invention patent, it is clear that described Embodiment is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects It encloses.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", "left", "right", The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, Be merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, such as there is term " One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " peace such as occur Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.
Referring to attached drawing, the present embodiment provides a kind of diaphram wall device, described device includes diaphragm wall 1, described continuous Built-in heat conducting pipe 2 is embedded in wall 1, the diaphragm wall 1, and the built-in heat conducting pipe 2 are run through in the both ends of the built-in heat conducting pipe 2 Both ends be respectively equipped with water outlet 8 and water inlet 3;
Described device further includes heat collector 6, and the heat collector has the first heat exchange of the commutative heat of the first heat exchanger channels Channel and the second heat exchanger channels;
Described device further includes the external heat conducting pipe 7 being arranged in outside the diaphragm wall 1;The water outlet of the built-in heat conducting pipe 2 Mouth 8 and water inlet 3 are connected with the both ends of the external heat conducting pipe respectively, and are in series with 5 He of water pump on the external heat conducting pipe First heat exchanger channels;The built-in heat conducting pipe 2, the water pump 5, the heat collector 6 are mutually interconnected with the external heat conducting pipe 7 It is logical, to form circulation loop;Heat-conducting fluid is equipped in the circulation loop, and the circulation loop is equipped with for injecting or arranging The opening of the heat-conducting fluid out.
Further, the heat-conducting fluid is the mixed liquor that water, ethyl alcohol or both mix in any proportion.
Further, the built-in heat conducting pipe 2 is PE pipe, and 2 binding and fixing of the built-in heat conducting pipe are in the diaphragm wall 1 On interior steel reinforcement cage.
Further, the built-in heat conducting pipe 2 is steel pipe, and the built-in heat conducting pipe 2 is weldingly fixed on the diaphragm wall 1 On interior steel reinforcement cage.
Further, the water outlet 8 and the water inlet 3 are connected by connector 4 with the built-in heat conducting pipe 2 respectively It is logical.
The present embodiment also provides a kind of construction method of diaphram wall device, comprising the following steps:
(1) after the steel reinforcement cage of diaphragm wall 1 installs, built-in heat conducting pipe 2 is fixed on the steel reinforcement cage, and it is described go out The mouth of a river 8 and the water inlet 3 are respectively exposed to the both ends of the steel reinforcement cage;
(2) placing concrete on the steel reinforcement cage, to form diaphragm wall 1;
(3) arrange that the first of the external heat conducting pipe 7, the water pump 5 and the heat collector 6 changes outside the diaphragm wall 1 The passage of heat, and the external heat conducting pipe 7 is connected the first heat exchanger channels of the water pump 5 and the heat collector, it then will be described The both ends of external heat conducting pipe 7 are connected with the water outlet 8 of the built-in heat conducting pipe 2 and water inlet 3 respectively;The built-in heat conducting pipe 2, the water pump 5, the heat collector 6 and the external heat conducting pipe 7 are interconnected to form circulation loop.
While the present invention makes full use of 1 structural bearing performance of diaphram wall, it also can be used as and extract shallow layer ground-temperature energy It is multi-purpose to realize a wall for medium, and structure is simple, and construction cost is low, has stronger generalization.
Under the action of water pump 5, the heat-conducting fluid realization in circulation loop is circulated.By the second of heat collector 6 Heat exchanger channels are connected to other pipelines, then circulation loop can carry out heating or cold to the medium in second heat exchanger channels But.
For example, the second heat exchanger channels are connected to building pipeline for heating and cooling for heating and cooling.Summer, when the cooling supply heating coil When road is to building cooling supply, the circulation loop absorbs ground temperature energy, and cooling second heat exchanger channels from soil layer;Winter, when When the pipeline for heating and cooling is to building heat supplying, the circulation loop absorbs ground temperature energy from soil layer, and heats second heat exchange Channel, so that the circulation loop can be for heating and cooling to build, it is energy saving, realize the energy-saving and emission-reduction of building.
Ground temperature can refer to temperature at 25 DEG C hereinafter, containing the renewable energy in the soil, rock, water source of shallow layer surface layer Source.By this using energy source in the technology in building air conditioning field, referred to as temperature technique.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, protection of the invention Range is not construed as being only limitted to the concrete form of embodiment statement, and protection scope of the present invention is also and in those skilled in the art Member according to the present invention design it is conceivable that equivalent technologies mean.

Claims (6)

1. diaphram wall device, it is characterised in that: described device includes diaphragm wall, is embedded in the diaphragm wall built-in thermally conductive The diaphragm wall is run through at pipe, the both ends of the built-in heat conducting pipe, and the both ends of the built-in heat conducting pipe be respectively equipped with water outlet and Water inlet;
Described device further includes heat collector, the heat collector have the commutative heat of the first heat exchanger channels the first heat exchanger channels and Second heat exchanger channels;
Described device further includes the external heat conducting pipe being arranged in outside the diaphragm wall;The water outlet of the built-in heat conducting pipe and water inlet Mouth is connected with the both ends of the external heat conducting pipe respectively, and water pump and first heat exchange are in series on the external heat conducting pipe Channel;
The built-in heat conducting pipe, the water pump, the heat collector and the external heat conducting pipe are interconnected, and are recycled back to being formed Road;Heat-conducting fluid is equipped in the circulation loop, and the circulation loop is equipped with for injecting or being discharged the heat-conducting fluid Opening.
2. diaphram wall device as described in claim 1, it is characterised in that: the heat-conducting fluid is water, ethyl alcohol or both The mixed liquor mixed in any proportion.
3. diaphram wall device as described in claim 1, it is characterised in that: the built-in heat conducting pipe is PE pipe, and described Built-in heat conducting pipe binding and fixing are on the steel reinforcement cage in the diaphragm wall.
4. diaphram wall device as described in claim 1, it is characterised in that: the built-in heat conducting pipe is steel pipe, and described Built-in heat conducting pipe is weldingly fixed on the steel reinforcement cage in the diaphragm wall.
5. diaphram wall device as described in claim 1, it is characterised in that: the water outlet and the water inlet lead to respectively Connector is crossed to be connected with the built-in heat conducting pipe.
6. the construction method of diaphram wall device as claimed in any one of claims 1 to 5, which is characterized in that including following Step:
(1) after the steel reinforcement cage of diaphragm wall installs, built-in heat conducting pipe is fixed on the steel reinforcement cage, and the water outlet and The water inlet is respectively exposed to the both ends of the steel reinforcement cage;
(2) placing concrete on the steel reinforcement cage, to form diaphragm wall;
(3) the first heat exchanger channels of the external heat conducting pipe, the water pump and the heat collector are arranged outside the diaphragm wall, and The external heat conducting pipe connected the first heat exchanger channels of the water pump and the heat collector, it then will the external heat conducting pipe Both ends are connected with the water outlet of the built-in heat conducting pipe and water inlet respectively;The built-in heat conducting pipe, the water pump, the collection Hot device and the external heat conducting pipe are interconnected to form circulation loop.
CN201811135667.7A 2018-09-28 2018-09-28 Diaphram wall device and construction method Pending CN109098171A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811135667.7A CN109098171A (en) 2018-09-28 2018-09-28 Diaphram wall device and construction method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811135667.7A CN109098171A (en) 2018-09-28 2018-09-28 Diaphram wall device and construction method

Publications (1)

Publication Number Publication Date
CN109098171A true CN109098171A (en) 2018-12-28

Family

ID=64867449

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811135667.7A Pending CN109098171A (en) 2018-09-28 2018-09-28 Diaphram wall device and construction method

Country Status (1)

Country Link
CN (1) CN109098171A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110359334A (en) * 2019-07-10 2019-10-22 苏交科集团股份有限公司 The ice melting system of tunnel road surface

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110359334A (en) * 2019-07-10 2019-10-22 苏交科集团股份有限公司 The ice melting system of tunnel road surface

Similar Documents

Publication Publication Date Title
CN109098171A (en) Diaphram wall device and construction method
CN102995627B (en) Geothermal energy collecting pile foundation
CN209555910U (en) Diaphram wall device
CN202304516U (en) Ground source heat exchanger
CN101153759A (en) Groundwater recharging method for water resource heat pump type central air-conditioner
CN106196233A (en) A kind of medium and deep geothermal energy heating system
CN209162800U (en) Diaphram wall device
CN105241123B (en) A kind of heat pump well
CN109113048A (en) A kind of diaphram wall device and construction method
CN107940784A (en) A kind of open heat-exchange system in mid-deep strata geothermal energy underground and method
CN103759361B (en) Ground source central air conditioner system
CN201740314U (en) Tube heat exchanger for ground source heat pump
CN205842068U (en) A kind of exchange joint in earth-source hot-pump system
CN201193896Y (en) Double energy accumulation buffering device on the basis of heat pump
CN109764566A (en) Strengthen balance method in ground heat exchanger temperature field
CN213178877U (en) Capillary tube reinforced single-well heat exchanger
CN204100647U (en) A kind of shallow-layer seabeach water plug
CN210740774U (en) Closed circulating type heat source system of combined well
KR20090111782A (en) Heat pipe-type geothermal heat exchanger
CN210801671U (en) Sand pipe with return water runner and ground source heat exchange well using sand pipe
CN209555935U (en) A kind of cast-in-situ steel reinforced concrete level goes along with sb. to guard him energy stake
CN206291389U (en) Water circulation system and water air-conditioning
CN209570364U (en) A kind of underground heat parameter test system based on mid-deep strata ground heat exchanger
CN209558956U (en) The two-way underwater heat exchanger of pump type
CN111121318B (en) Geothermal well heat energy extraction system and geothermal well heat energy extraction method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination