CN108088102A - A kind of corrugated stainless steel tubing geothermal source heat-exchange system and its setting method - Google Patents
A kind of corrugated stainless steel tubing geothermal source heat-exchange system and its setting method Download PDFInfo
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- CN108088102A CN108088102A CN201711148974.4A CN201711148974A CN108088102A CN 108088102 A CN108088102 A CN 108088102A CN 201711148974 A CN201711148974 A CN 201711148974A CN 108088102 A CN108088102 A CN 108088102A
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- heat
- stainless steel
- exchange system
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- steel tubing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
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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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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of corrugated stainless steel tubing geothermal source heat-exchange system and setting method, including：Ground heat-exchanger rig；Underground heat-exchanger device, the heat exchanging piece that the underground heat-exchanger device includes the ground source aperture hole being arranged under ground and is arranged on inside ground source aperture hole；The heat exchanging piece includes firm filling member and at least one heat-exchange system unit, and each heat-exchange system unit includes corrugated stainless steel tubing section, polyolefine material pipeline section and stainless steel elbow section；The corrugated stainless steel tubing section and polyolefine material pipeline section are arranged in parallel along ground source aperture hole vertical direction；One end of the stainless steel elbow section is docked at corrugated stainless steel tubing section lower end, and the other end is docked at the lower end of polyolefine material pipeline section, and connects stainless steel elbow section and polyolefine material pipeline section；The firm filling member is filled in inside ground source aperture hole and realizes that the sealing of heat exchanging system unit consolidates.The corrugated stainless steel tubing geothermal source heat-exchange system, heat exchange area greatly increase, and heat exchange amount greatly improves.
Description
Technical field
The present invention relates to building implement technical field, more specifically to a kind of corrugated stainless steel tubing geothermal source heat exchange system
System and its setting method.
Background technology
Existing underground heat《Source》System《Pipe》What is used is usually PPR, PE-XDN light pipe, is also had using PPR bellowss,
It is but such《Material》Structure,《Heat transfer coefficient is low》, fluid line use PE-XDN20 × 2, thermal conductivity factor 0.38W/K,
The problems such as existing underground heat heat-exchange system is not notable there are heat transfer effect, and heat-conducting effect is poor.
Chinese patent literature（The day for announcing：On September 2nd, 2015, notification number：CN104880104A）It discloses for ground source heat
The underground bellows heat exchanger device of heat-exchange system is pumped, belongs to field of heat exchange equipment, more particularly to underground buried tube heat transmission equipment, the present invention
Device connects truss with well head by underground pipe casing and forms, and underground pipe casing is made of heat preservation inner tube and heat transfer corrugated outer tube suit, ground
The lower connector that the upper end of setting of casing corrugated outer tube is connected truss by clip with well head connects to connect, and lower end passes through clip
It is connected and bottom end closure with cone elliposoidal sealing cap；The heat preservation inner tube upper port of the underground pipe casing is connected the upper connection of truss with well head
Mouth connection；Underground pipe casing heat preservation inner tube upper port, well head connection truss upper connector respectively with outdoor circulatory system pipeline
The heat exchange cycle of earth source heat pump heat-exchange system is realized in connection；Apparatus of the present invention heat exchange property is superior, significantly improves earth source heat pump
Heat-exchange system underground heat exchange efficiency sets quantity so as to reduce heat pump well, saves floor space, reduces earth source heat pump heat exchange system
The initial and operating cost of system.
Chinese patent literature（The day for announcing：On July 16th, 2014, notification number：CN 103925739A）It discloses a kind of new
Enclosed single-tube perpendicularly buried pipe ground-source heat pump system, be related to a kind of shallow layer geothermal energy using field.The system includes：Single tube changes
Hot well, ascending tube, down pipe, circulating pump, wellhead assembly and heat pump.Chance can be arranged on, and water easily softens, underground crack is enriched, underground water
The geologic province of scarcity of resources, groundwater quality difference.Using the metastable characteristic of underground shallow layer ground temperature, it is maintained at throughout the year suitable
Suitable 15-20 DEG C influences from atmospheric temperature, stable Cooling and Heat Source can be provided for heat pump unit, improves heat pump unit
Efficiency.The system construction is simple, individual well heat exchange amount is high, does not consume and polluted underground water resource, which has environmental-friendly, changes
Heat is high, reduces drilling cost and drilling hole number, saves the features such as floor space operating cost is low.
Although above-mentioned technical proposal also has realizes heat exchange using bellows, above-mentioned heat-exchange system is deposited in use
Not notable there are heat transfer effect in pressure, heat conduction is unstable, and heat exchange amount is not high, it is of high cost the problems such as.
The content of the invention
It is inconvenient to be set the purpose of the present invention is to solve existing heat-exchange system, and heat-conducting area is small, and heat exchange amount is low, changes
Thermally labile, it is of high cost the problems such as, and provide a kind of at low cost, heat exchange is stablized, and heat-conducting area is big, the high stainless steel wave of heat exchange amount
Line pipe geothermal source heat-exchange system and its setting method.
Technical solution is used by the present invention realizes its technical purpose：A kind of corrugated stainless steel tubing geothermal source heat exchange system
System, including：
Ground heat-exchanger rig is used to implement the overground installation of thermal energy exchange；
Underground heat-exchanger device is connected the device for realizing that underground heat can be converted with ground heat-exchanger rig；The underground heat exchange dress
The heat exchanging piece put the ground source aperture hole including being arranged under ground and be arranged on inside ground source aperture hole；
The heat exchanging piece includes firm filling member and at least one heat-exchange system unit, and each heat-exchange system unit includes stainless
Corrugated steel pipe section, polyolefine material pipeline section and stainless steel elbow section；The corrugated stainless steel tubing section and polyolefine material pipeline section
It is arranged in parallel along ground source aperture hole vertical direction；One end of the stainless steel elbow section is docked at corrugated stainless steel tubing section lower end,
The other end is docked at the lower end of polyolefine material pipeline section, and connects stainless steel elbow section and polyolefine material pipeline section；Described
Firm filling member is filled in inside ground source aperture hole and realizes that the sealing of heat exchanging system unit consolidates.
The corrugated stainless steel tubing geothermal source heat-exchange system, by the brand-new setting for heat exchanging piece, in same ground source aperture hole
Inside sets at least one heat-exchange system unit, and each heat-exchange system unit includes one and set not with PPR straight pipe parallels
Become rusty corrugated steel pipe, in the lower end U-tube connection polyolefine material pipeline section of corrugated stainless steel tubing, and the lower end of polyolefine material pipeline section
It is connected by a stainless steel elbow section, the inside connection of a heat-exchange system unit is realized, when heat-exchange system unit is set up
Cheng Hou, fills firm filling member inside ground source aperture hole, and firm filling member is the mixing material of drilling slurry and cement in Di Yuan
Heat exchanging system unit and the filling of hole vestibule, sealing, firm effect are realized inside hole so that heat exchange is single in use
Member will not generate pressure negative effect in the operating pressure that exchanges heat, and be that corrugated stainless steel tubing exchanges heat due to using, heat exchange
Area greatly increases, simultaneously because being internally provided with one and more than one heat-exchange system unit in same ground source aperture hole, changes
Heat greatly improves, and greatly reduces development cost, and realizes stable heat transfer by firm filling member, will not produce
The raw generation that phenomenon is damaged due to heat exchanger tube is pressurized caused by operating pressure.
Preferably, the corrugated stainless steel tubing section passes through buckle-type anchor ear phase on the radial with polyolefine material pipeline section
It connects.Due to deeper in heat source, ground source aperture hole is in underground higher depth, therefore, in order to ensure that corrugated stainless steel tubing is gone into the well setting
Smoothly, linked into an integrated entity using segmentation buckle and the clamping of adjacent PPR pipe, this ensure that corrugated stainless steel tubing is in setting of going into the well
Process is not because being deformed bending to influence installation question.
Preferably, the stainless steel elbow section is u-tube structure, one end nozzle of the stainless steel elbow section is set
Grafting running-on is equipped with, the grafting running-on is internally provided with the seal groove with sealing element；The polyolefine material pipeline section is inserted
Card sealing is socketed in inside grafting running-on and is tightly connected by sealing element integral.Such mode facilitates entire heat exchanging piece
It sets, ensure that corrugated stainless steel tubing section will not flexural deformation in decentralization process.
Preferably, the upper end of the corrugated stainless steel tubing section is extended to outside ground source aperture hole, and pass through sealing element with
Ground heat-exchanger rig connection.
Preferably, the corrugated stainless steel tubing section goes out before hole to setting in a distance for extending ground source aperture hole
There is insulating rubber plastic.In order to which the geothermal source for ensureing conversion can make full use of, corrugated stainless steel tubing section extremely extends before going out hole
Go out ground source aperture hole a distance, 3 to 5 meters generally before hole is gone out, be provided with insulating rubber plastic, make corrugated stainless steel tubing direct
It is docked with ground heat-exchanger rig, reduces heat loss, ensure heat transfer effect.
Preferably, the caliber of the corrugated stainless steel tubing section is more than or equal to 32 millimeters.The caliber of corrugated stainless steel tubing
Preferably greater than or equal to 32 millimeters, it can ensure there are enough heat exchange areas, the heat transfer effect being optimal.
Preferably, the polyolefine material pipeline section is PPR pipe section or PE pipeline sections.It is preferred that PPR pipe section or PE pipeline sections, side
Just entire heat-exchange system unit is set to the inside of ground source aperture hole.
Preferably, mixing material of the firm filling member for drilling slurry and cement.Firm filling member is drilling
The mixing material of mud and cement realizes that heat exchanging system unit is filled with hole vestibule, sealed, is firm inside ground source aperture hole
Effect.Former mud striaght cement mixed slurry will not change the raw material composition inside entirely source aperture hole, energy as firm filling member
Enough ensure heat transfer effect, while such operation can save material and cost.
Preferably, the diameter in the ground source aperture hole is more than or equal to 100 millimeters.The diameter in ground source aperture hole preferably greater than etc.
In structure as 100 millimeters, both easily source aperture hole had opened up, while can ensure the setting of heat-exchange system unit, ensured to change
Thermal effect.
Preferably, multiple heat-exchange system units are arranged in a crossed manner between each other or are arranged in parallel.Multiple heat-exchange system lists
Member can be arranged in a crossed manner, can also be arranged in parallel, no matter using which mode, as long as can ensure maximum heat transfer effect i.e.
It can.
Technical solution is used by the present invention realizes its second goal of the invention：A kind of corrugated stainless steel tubing geothermal source is changed
The setting method of hot systems, comprises the following steps：
Step 1：Ground source aperture hole is bored, is needing to be arranged on the ground of geothermal source heat-exchanger rig, be spaced in intervals as needed
Get the ground source aperture hole that diameter is more than or equal to 120 millimeters；And the drilling slurry dug out inside ground source aperture hole is retained spare；
Step 2：The making of heat-exchange system unit takes corrugated stainless steel tubing section, polyolefine material pipeline section and stainless steel elbow section, and
And one end of one end of corrugated stainless steel tubing and the stainless steel elbow of U-shaped structure is fixed together, by polyolefine material pipeline section
Plug-in card sealing is socketed in inside the grafting running-on of stainless steel elbow section and is tightly connected by sealing element integral；By stainless steel wave
Line pipeline section and the segmentation of polyolefine material pipeline section interconnect to form heat-exchange system unit by buckle-type anchor ear；
Step 3：Heat preservation is set, and rubber and plastic thermal insulating material is set outside the one end of corrugated stainless steel tubing section away from stainless steel elbow section
Material；
Step 4：The installation of heat-exchange system unit is hung in heat-exchange system unit inside ground source aperture hole by hoisting machine, U-shaped structure
Stainless steel elbow section play the guiding role heat-exchange system unit enable smoothly to decline during declining, heat-exchange system unit with
One entirety decentralization corrugated stainless steel tubing section will not deform；
Step 5：The firm filling member of filling, forms firm filling member, by firm filling by drilling slurry in step 1 and cement mixing
Part is filled into heat exchanging system unit inside the ground source aperture hole equipped with heat-exchange system unit and is sealed, consolidates, and forms heat exchanging piece；
Step 6：It is connected with ground heat-exchanger rig, is by sealing element sealed connection with ground heat-exchanger rig by heat-exchange system unit
One realizes that completing entire geothermal source heat-exchange system is set.
The setting method of the corrugated stainless steel tubing geothermal source heat-exchange system, corrugated stainless steel tubing section and polyolefine material pipeline section
An entirety is connected into, and one stainless steel elbow section is set in the lower end of entrance, ensure that entire heat-exchange system unit under
While ground source aperture hole can smoothly be entered during putting, the flexural deformation of corrugated stainless steel tubing section will not be caused and then influence heat exchange
Effect efficiently solves the problems such as heat exchanger tube decentralization is difficult in the prior art, is formed using drilling slurry with cement mixing firm
Filling member ensure that the environment inside entirely source aperture hole is unaffected, so as to ensure that heat transfer effect, and the setting method
It is easy to operate, it is easy for installation.
The beneficial effects of the invention are as follows：The corrugated stainless steel tubing geothermal source heat-exchange system, in use heat exchange unit
Excessive pressure will not be generated in the work that exchanges heat, due to exchanging heat using corrugated stainless steel tubing, heat exchange area greatly increases, together
When due to being internally provided with one in same ground source aperture hole and more than one heat-exchange system unit, heat exchange amount greatly improve, pole
Big reduces development cost, and realizes stable heat exchange by firm filling member, will not generate and lead when generating pressure
The generation of the heat exchange wild effect of cause.And the setting method of the corrugated stainless steel tubing geothermal source heat-exchange system, it is easy to operate fast
Victory, easy for installation, heat-exchange system unit is indeformable in decentralization process, is not obstructed, and heat exchange area has been effectively ensured and heat exchange is imitated
Fruit.
Description of the drawings
Fig. 1 is a kind of structure diagram of corrugated stainless steel tubing geothermal source heat-exchange system of the present invention；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is the enlarged drawing at B in Fig. 1；
Fig. 4 is a kind of structure diagram of heat exchanging piece in the present invention；
Fig. 5 is second of structure diagram of heat exchanging piece in the present invention；
In figure：1st, ground heat-exchanger rig, 2, underground heat-exchanger device, 3, ground, 4, source aperture hole, 5, heat exchanging piece, 6, firm filling
Part, 7, heat-exchange system unit, 8, corrugated stainless steel tubing section, 9, polyolefine material pipeline section, 10, stainless steel elbow section, 11, buckle-type
Anchor ear, 12, sealing element, 13, insulating rubber plastic, 14, grafting running-on.
Specific embodiment
Technical scheme is described in further detail below by specific embodiment and with reference to attached drawing.
Embodiment 1：
In Fig. 1, embodiment shown in Fig. 4, a kind of corrugated stainless steel tubing geothermal source heat-exchange system, including：
Ground heat-exchanger rig 1 is used to implement the overground installation of thermal energy exchange；
Underground heat-exchanger device 2 is connected the device for realizing that underground heat can be converted with ground heat-exchanger rig 1；Underground heat-exchanger device 2 wraps
The heat exchanging piece 5 for including the ground source aperture hole 4 being arranged under ground 3 and being arranged on inside ground source aperture hole 4；
Heat exchanging piece 5 includes firm filling member 6 and at least one heat-exchange system unit 7, and each heat-exchange system unit 7 includes stainless steel
Bellows piece 8, polyolefine material pipeline section 9 and stainless steel elbow section 10；9 edge of corrugated stainless steel tubing section 8 and polyolefine material pipeline section
4 vertical direction of ground source aperture hole is arranged in parallel；One end of stainless steel elbow section 10 is docked at 8 lower end of corrugated stainless steel tubing section, another
End is docked at the lower end of polyolefine material pipeline section 9, and connects stainless steel elbow section 10 and polyolefine material pipeline section 9；It is firm to fill out
It fills part 6 and is filled in 4 inside of ground source aperture hole and realize that the sealing of heat exchanging system unit 7 consolidates.
Corrugated stainless steel tubing section 8 is connected with each other with polyolefine material pipeline section 9 by multiple buckle-type anchor ears 11 on the radial.
Stainless steel elbow section 10 is u-tube structure, and one end nozzle of stainless steel elbow section is provided with grafting running-on 14, grafting
Running-on is internally provided with the seal groove with sealing element；The sealing of 9 plug-in card of polyolefine material pipeline section is socketed in inside grafting running-on and leads to
Overstocked seals link into an integrated entity（See Fig. 3）.Sealing element is rubber seal.
The upper end of corrugated stainless steel tubing section 8 is extended to outside ground source aperture hole 4, and passes through sealing element 12 and ground heat-exchanger rig
1 connection.
Corrugated stainless steel tubing section 8 goes out before hole to being provided with insulating rubber plastic in a distance for extending ground source aperture hole
13（See Fig. 2）.Ground epimere after corrugated stainless steel tubing section 8 goes out 3 meters before hole and appears in the present embodiment is respectively arranged with rubber
Mould thermal insulation material 13.
Firm filling member 6 is the mixing material of drilling slurry and cement.Polyolefine material pipeline section 9 is managed for PPR pipe section or PE
Section.Polyolefine material pipeline section 9 is PPR pipe section in the present embodiment.
The diameter in ground source aperture hole 4 is more than or equal to 100 millimeters.The caliber of corrugated stainless steel tubing section 8 is more than or equal to 32 millimeters.
In the present embodiment the diameter in source aperture hole 4 be equal to 100 millimeters, the caliber of corrugated stainless steel tubing section 8 is equal to 32 millimeters,
And 4 inside of same ground source aperture hole sets a heat-exchange system unit 7.It is changed using the corrugated stainless steel tubing geothermal source in the embodiment
Hot systems, water floor heating preheating time for can reduce to 1 it is small when, stainless bellows in heat-exchange system unit using DN20 ×
0.32, thermal conductivity factor 17W/K, heat-conducting area bellows are 2.6 times of light pipe.Heat exchange amount is greatly improved, and it is steady to exchange heat
It is fixed, wild effect will not be generated because of pressure.
Embodiment 2：
In the embodiment shown in fig. 5, a kind of corrugated stainless steel tubing geothermal source heat-exchange system, including：
Ground heat-exchanger rig 1 is used to implement the overground installation of thermal energy exchange；
Underground heat-exchanger device 2 is connected the device for realizing that underground heat can be converted with ground heat-exchanger rig 1；Underground heat-exchanger device 2 wraps
The heat exchanging piece 5 for including the ground source aperture hole 4 being arranged under ground 3 and being arranged on inside ground source aperture hole 4；
Heat exchanging piece 5 includes firm filling member 6 and at least one heat-exchange system unit 7, and each heat-exchange system unit 7 includes stainless steel
Bellows piece 8, polyolefine material pipeline section 9 and stainless steel elbow section 10；9 edge of corrugated stainless steel tubing section 8 and polyolefine material pipeline section
4 vertical direction of ground source aperture hole is arranged in parallel；One end of stainless steel elbow section 10 is docked at 8 lower end of corrugated stainless steel tubing section, another
End is docked at the lower end of polyolefine material pipeline section 9, and connects stainless steel elbow section 10 and polyolefine material pipeline section 9；It is firm to fill out
It fills part 6 and is filled in 4 inside of ground source aperture hole and realize that the sealing of heat exchanging system unit 7 consolidates.
Corrugated stainless steel tubing section 8 is connected with each other with polyolefine material pipeline section 9 by multiple buckle-type anchor ears 11 on the radial.
Stainless steel elbow section 10 is u-tube structure；Stainless steel elbow section 10 is fixedly connected with corrugated stainless steel tubing section 8, no
Steel bend pipe section 10 of becoming rusty is integral in succession by card insert type sealing shroud with polyolefine material pipeline section 9.
The upper end of corrugated stainless steel tubing section 8 is extended to outside ground source aperture hole 4, and passes through sealing element 12 and ground heat-exchanger rig
1 connection.
Corrugated stainless steel tubing section 8 goes out before hole to being provided with insulating rubber plastic in a distance for extending ground source aperture hole
13.Ground epimere after corrugated stainless steel tubing section 8 goes out 5 meters before hole and appears in the present embodiment is respectively arranged with rubber and plastic thermal insulating material
Material 13.
Firm filling member 6 is the mixing material of drilling slurry and cement.Polyolefine material pipeline section 9 is managed for PPR pipe section or PE
Section.Polyolefine material pipeline section 9 is PE pipeline sections in the present embodiment.
The diameter in ground source aperture hole 4 is more than or equal to 100 millimeters.The caliber of corrugated stainless steel tubing section 8 is more than or equal to 32 millimeters.
The caliber of corrugated stainless steel tubing section 8 is more than 32 millimeters in the present embodiment.The diameter in ground source aperture hole 4 is more than 100 millimeters,
Heat-exchange system unit 7 is provided with two groups, and two groups of heat-exchange system units 7 are arranged in a crossed manner inside ground source aperture hole.
Corrugated stainless steel tubing geothermal source heat-exchange system in above-described embodiment, by set inside same ground source aperture hole to
A few heat-exchange system unit, each heat-exchange system unit include a corrugated stainless steel tubing being arranged side by side and a polyene
Hydrocarbon material pipeline section, and corrugated stainless steel tubing is connected with the lower end of polyolefine material pipeline section by a stainless steel elbow section, is realized
The inside connection of one heat-exchange system unit, after heat-exchange system unit is provided with, fills voltage stabilizing part inside ground source aperture hole,
So that heat exchange unit will not generate pressure in the work that exchanges heat in use, heat exchange area greatly increases, simultaneously because
Same ground source aperture hole is internally provided with one and more than one heat-exchange system unit, heat exchange amount are greatly improved, be significantly reduced
Development cost, and stable heat exchange is realized by voltage stabilizing part, will not generate exchange heat caused by generate pressure it is unstable
Determine the generation of phenomenon.
The specific setting method of the corrugated stainless steel tubing geothermal source heat-exchange system is as follows：A kind of corrugated stainless steel tubing geothermal source
The setting method of heat-exchange system, comprises the following steps：
Step 1：Ground source aperture hole 4 is bored, is needing to be arranged on the ground of geothermal source heat-exchanger rig, be spaced in intervals as needed
Get the ground source aperture hole that diameter is more than or equal to 120 millimeters；And the drilling slurry dug out inside ground source aperture hole is retained spare；Ground source
The depth of hole is bored according to the depth of heat source and dug, some depth can be more than 50 meters；
Step 2：The making of heat-exchange system unit 7 takes corrugated stainless steel tubing section 8, polyolefine material pipeline section 9 and stainless steel elbow section
10, and one end of one end of corrugated stainless steel tubing and the stainless steel elbow of U-shaped structure is fixed together, by polyolefine material
The sealing of pipeline section plug-in card is socketed in inside the grafting running-on of stainless steel elbow section and is tightly connected by sealing element integral；It will be stainless
Corrugated steel pipe section 8 and the segmentation of polyolefine material pipeline section 9 interconnect to form heat-exchange system list by buckle-type anchor ear 11
Member 7；
Step 3：Heat preservation is set, and rubber and plastic thermal insulating material is set outside the one end of corrugated stainless steel tubing section 8 away from stainless steel elbow section
Material；
Step 4：The installation of heat-exchange system unit 7 is hung in heat-exchange system unit 7 inside ground source aperture hole by hoisting machine, U-shaped knot
The stainless steel elbow section of structure play the guiding role during declining enables heat-exchange system unit 7 smoothly to decline, heat-exchange system list
Member 7 is transferred corrugated stainless steel tubing section with an entirety and will not be deformed；
Step 5：The firm filling member 6 of filling, firm filling member is formed by drilling slurry in step 1 and cement mixing, is filled out firm
It fills part and is filled into heat exchanging system unit 7 inside ground source aperture hole equipped with heat-exchange system unit 7 and be sealed, consolidate, formation is changed
Warmware 5；
Step 6：It is connected with ground heat-exchanger rig, heat-exchange system unit 7 is tightly connected with ground heat-exchanger rig by sealing element
It is integrated, realizes that completing entire geothermal source heat-exchange system is set.
The setting method of the corrugated stainless steel tubing geothermal source heat-exchange system, corrugated stainless steel tubing section and polyolefine material pipeline section
An entirety is connected into, and one stainless steel elbow section is set in the lower end of entrance, ensure that entire heat-exchange system unit under
While ground source aperture hole can smoothly be entered during putting, the flexural deformation of corrugated stainless steel tubing section will not be caused and then influence heat exchange
Effect efficiently solves the problems such as heat exchanger tube decentralization is difficult in the prior art, is formed using drilling slurry with cement mixing firm
Filling member ensure that the environment inside entirely source aperture hole is unaffected, so as to ensure that heat transfer effect, and the setting method
It is easy to operate, it is easy for installation.
Claims (10)
1. a kind of corrugated stainless steel tubing geothermal source heat-exchange system, it is characterised in that including：
Ground heat-exchanger rig（1）, it is used to implement the overground installation of thermal energy exchange；
Underground heat-exchanger device（2）, with ground heat-exchanger rig（1）The device that underground heat can be converted is realized in connection；
The underground heat-exchanger device（2）Including being arranged on ground（3）Under ground source aperture hole（4）With being arranged on source aperture hole（4）
Internal heat exchanging piece（5）；
The heat exchanging piece（5）Including consolidating filling member（6）With at least one heat-exchange system unit（7）, each heat-exchange system list
Member（7）Including corrugated stainless steel tubing section（8）, polyolefine material pipeline section（9）With stainless steel elbow section（10）；The stainless steel wave
Line pipeline section（8）With polyolefine material pipeline section（9）Along ground source aperture hole（4）Vertical direction is arranged in parallel；The stainless steel elbow section
（10）One end be docked at corrugated stainless steel tubing section（8）Lower end, the other end are docked at polyolefine material pipeline section（9）Lower end, and
And connection stainless steel elbow section（10）With polyolefine material pipeline section（9）；The firm filling member（6）It is filled in ground source aperture hole
（4）Realize heat exchanging system unit in inside（7）Sealing consolidate.
2. a kind of corrugated stainless steel tubing geothermal source heat-exchange system according to claim 1, it is characterised in that：Described is stainless
Corrugated steel pipe section（8）With polyolefine material pipeline section（9）Pass through multiple buckle-type anchor ears on the radial（11）It is connected with each other.
3. a kind of corrugated stainless steel tubing geothermal source heat-exchange system according to claim 1, it is characterised in that：Described is stainless
Steel bend pipe section（10）For u-tube structure, one end nozzle of the stainless steel elbow section is provided with grafting running-on（14）, it is described
Grafting running-on is internally provided with the seal groove with sealing element；The polyolefine material pipeline section（9）Plug-in card sealing is socketed in grafting
It is tightly connected inside running-on and by sealing element integral.
4. a kind of corrugated stainless steel tubing geothermal source heat-exchange system according to claim 1, it is characterised in that：Described is stainless
Corrugated steel pipe section（8）Upper end extend to ground source aperture hole（4）Outside, and pass through sealing element（12）With ground heat-exchanger rig（1）Even
It connects.
5. a kind of corrugated stainless steel tubing geothermal source heat-exchange system according to claim 4, it is characterised in that：Described is stainless
Corrugated steel pipe section（8）Go out before hole to being provided with insulating rubber plastic in a distance for extending ground source aperture hole（13）.
6. a kind of corrugated stainless steel tubing geothermal source heat-exchange system according to claim 1, it is characterised in that：Described is stainless
Corrugated steel pipe section（8）Caliber be more than or equal to 32 millimeters.
7. a kind of corrugated stainless steel tubing geothermal source heat-exchange system according to claim 1, it is characterised in that：The polyene
Hydrocarbon material pipeline section（9）For PPR pipe section or PE pipeline sections.
8. a kind of corrugated stainless steel tubing geothermal source heat-exchange system according to claim 1, it is characterised in that：Described is firm
Filling member（6）For the mixing material of drilling slurry and cement.
9. a kind of corrugated stainless steel tubing geothermal source heat-exchange system according to claim 1 to 8, it is characterised in that：Described
Ground source aperture hole（4）Diameter be more than or equal to 120 millimeters.
10. a kind of setting method of corrugated stainless steel tubing geothermal source heat-exchange system, it is characterised in that comprise the following steps：
Step 1：Bore ground source aperture hole（4）, needing to be arranged on the ground of geothermal source heat-exchanger rig, between interval is certain as needed
It is more than or equal to 120 millimeters of ground source aperture hole away from diameter is got；And the drilling slurry dug out inside ground source aperture hole is retained spare；
Step 2：Heat-exchange system unit（7）Making, take corrugated stainless steel tubing section（8）, polyolefine material pipeline section（9）And stainless steel
Bend loss（10）, and one end of one end of corrugated stainless steel tubing and the stainless steel elbow of U-shaped structure is fixed together, it will be poly-
The sealing of olefin material pipeline section plug-in card is socketed in inside the grafting running-on of stainless steel elbow section and is tightly connected by sealing element into one
Body；By corrugated stainless steel tubing section（8）With polyolefine material pipeline section（9）Segmentation passes through buckle-type anchor ear（11）It interconnects
Form heat-exchange system unit（7）；
Step 3：Heat preservation is set, in corrugated stainless steel tubing section（8）Outside one end away from stainless steel elbow section rubber and plastic is set to keep the temperature
Material；
Step 4：Heat-exchange system unit（7）Installation, by heat-exchange system unit（7）It is hung in by hoisting machine inside ground source aperture hole, U
The stainless steel elbow section of type structure play the guiding role during declining makes heat-exchange system unit（7）It can smoothly decline, exchange heat
System unit（7）Transferring corrugated stainless steel tubing section with an entirety will not deform；
Step 5：The firm filling member of filling（6）, drilling slurry in step 1 and cement mixing are formed into firm filling member, it will be firm
Filling member is filled into equipped with heat-exchange system unit（7）Ground source aperture hole inside heat exchanging system unit（7）It is sealed, consolidates,
Form heat exchanging piece（5）；
Step 6：It is connected with ground heat-exchanger rig, by heat-exchange system unit（7）It is sealed and connected by sealing element with ground heat-exchanger rig
One is connected in, realizes that completing entire geothermal source heat-exchange system is set.
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| CN201711148974.4A CN108088102A (en) | 2017-11-17 | 2017-11-17 | A kind of corrugated stainless steel tubing geothermal source heat-exchange system and its setting method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711148974.4A CN108088102A (en) | 2017-11-17 | 2017-11-17 | A kind of corrugated stainless steel tubing geothermal source heat-exchange system and its setting method |
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| CN108088102A true CN108088102A (en) | 2018-05-29 |
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| CN113310230A (en) * | 2021-07-01 | 2021-08-27 | 李成成 | Multi-pipe deep well heat exchange device with conical water collection countersunk head |
| CN114440003A (en) * | 2022-01-13 | 2022-05-06 | 中建八局第二建设有限公司 | Quick downhole device for U-shaped pipe of ground source hot well |
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Application publication date: 20180529 |