CN110455099A - A kind of pile foundation pipe laying earth source heat pump double pipe heat exchanger - Google Patents
A kind of pile foundation pipe laying earth source heat pump double pipe heat exchanger Download PDFInfo
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- CN110455099A CN110455099A CN201910687635.6A CN201910687635A CN110455099A CN 110455099 A CN110455099 A CN 110455099A CN 201910687635 A CN201910687635 A CN 201910687635A CN 110455099 A CN110455099 A CN 110455099A
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- tube
- heat exchanger
- layer inner
- inner tube
- pipe
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- 239000012530 fluid Substances 0.000 claims abstract description 34
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000011810 insulating material Substances 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 239000012212 insulator Substances 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 claims 1
- 230000002421 anti-septic effect Effects 0.000 abstract description 8
- 238000012545 processing Methods 0.000 abstract description 8
- 229920002635 polyurethane Polymers 0.000 abstract description 6
- 239000004814 polyurethane Substances 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 5
- 238000005553 drilling Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T10/10—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground
- F24T10/13—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground using tube assemblies suitable for insertion into boreholes in the ground, e.g. geothermal probes
- F24T10/17—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground using tube assemblies suitable for insertion into boreholes in the ground, e.g. geothermal probes using tubes closed at one end, i.e. return-type tubes
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
- F28D7/12—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically the surrounding tube being closed at one end, e.g. return type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/06—Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material
- F28F21/062—Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material the heat-exchange apparatus employing tubular conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/082—Heat exchange elements made from metals or metal alloys from steel or ferrous alloys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2275/00—Fastening; Joining
- F28F2275/20—Fastening; Joining with threaded elements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of pile foundation pipe laying earth source heat pump double pipe heat exchanger, which includes outer tube, outer layer inner tube, heat-insulating material, inner layer inner tube, fluid inlet tube, fluid outlet pipe, pedestal, capping.Circulation of fluid enters heat exchanger by fluid inlet tube, is exchanged heat by heat exchanger outer tube and external construction pile foundation, finally by fluid outlet pipe outflow heat exchanger.Outer tube uses the biggish seamless steel pipe through antiseptic and rustproof processing of thermal coefficient, enhances the heat exchange between heat exchanger and pile foundation.Outer layer inner tube and inner layer inner tube use pvc pipe, between the two filled polyurethane heat-insulating material, reduce the heat short circuit between inside and outside layer circulation of fluid, further improve the heat exchange property of heat exchanger.Using being threadedly coupled between outer tube lower part and pedestal, the hyperpressure of exchanger base can be effectively undertaken.
Description
Technical field
The invention belongs to heat pump system technical field more particularly to a kind of pile foundation pipe laying earth source heat pump double pipe heat exchangers.
Background technique
As the living standard of the growth of population in the world quantity and the rapid development of science and technology and the people is continuously improved, the energy
Consume growing day by day, energy crisis has become the significant challenge that the world today faces, and has developed and utilized advanced power-saving technology
Through extremely urgent.According to statistics, building energy consumption accounts for 30% or so of social total energy consumption, and in whole building energy consumption, 50% with
On generated by air conditioning system.Therefore, set about being the effective ways for solving national energy shortage from the Cooling and Heat Source of air-conditioning system.
Currently, earth source heat pump is extensively studied and is applied with the feature of its energy conservation and environmental protection.Earth source heat pump utilizes shallow-layer
Geothermal energy resources, including soil, surface water, underground water etc. pass through buried pipe-line system and interior of building around building
Complete heat exchange.Compared to traditional air source heat pump, earth source heat pump has energy-efficient, stable and reliable operation, environmental-friendly
The advantages that property is high.But earth source heat pump also has some limitations simultaneously, such as drilling takes up a large area, is larger except investing.
Currently, being directed to the disadvantage of hole drilling type earth source heat pump, pile foundation pipe laying earth source heat pump has obtained extensive concern and research.
Traditional ground heat exchanger is arranged among building pile foundation by pile foundation pipe laying earth source heat pump, passes through building pile foundation and extraneous soil
It exchanges heat, takes full advantage of the huge space in underground of buildings pile.Pile foundation pipe laying earth source heat pump is in addition to hole drilling type
Except the advantages of source heat pump, also has and save occupied area, save drilling construction expense, save drilling time, enhanced heat exchange device
The advantages such as heat exchange property.
Currently, underground pipe mainly uses five kinds of forms in the research of existing earth source heat pump heat exchanger: single U-shaped, W type,
Double-U-shaped, in parallel three U-shaped and screw types in parallel.All kinds of heat exchangers have certain advantage and disadvantage: single U-shaped underground pipe structure is simple,
But heat exchange property is weaker；W type underground pipe heat exchange property is better than single U-shaped heat exchanger, but head gas easy to form accumulation can not arranged
It goes to influence to exchange heat the case where gas collection；Double-U-shaped and in parallel three U-shaped underground pipe in parallel is compared to single U-shaped underground pipe, heat exchange area
It greatly increases, but underground pipe structure is more complex, there are some potential safety problemss；Screw type underground pipe structure is simple, connector is few,
It is larger using buried pipe length, but adjacent tubular segments influence each other, and reduce effective heat exchange area.
Summary of the invention
Goal of the invention: in view of the above problems, the present invention proposes a kind of pile foundation pipe laying earth source heat pump double pipe heat exchanger, weaken
Heat short circuit between inside and outside layer circulation of fluid, enhances the heat transfer effect between heat exchanger and pile foundation, further improves and change
The heat exchange property of hot device.
Technical solution: to achieve the purpose of the present invention, the technical scheme adopted by the invention is that: a kind of pile foundation pipe laying ground source
Heat pump double pipe heat exchanger, the double pipe heat exchanger include outer tube (1), heat-insulating material (2), outer layer inner tube (3), inner layer inner tube
(4), fluid outlet pipe (5), fluid inlet tube (6), pedestal (7), capping (8).
Using the seamless steel pipe through antiseptic and rustproof processing of default thermal coefficient, outer layer inner tube (3) is nested in outer outer tube (1)
It manages in (1), and outer tube (1), outer layer inner tube (3) form hollow structure, the capping (8) of middle part aperture is covered at the top of hollow structure
To close outer tube (1) and outer layer inner tube (3) top；
Outer layer inner tube (3) and inner layer inner tube (4) are using the pvc pipe for presetting thermal coefficient, outer layer inner tube (3) and inner layer inner tube
(4) filled polyurethane heat-insulating material (2) between；Inner layer inner tube (4) extends the capping (8) of middle part aperture, to form fluid
Outlet (5).
Outer tube (1) lower part be fixed on the surrounding inner wall of pedestal (7) and with pedestal (7) bottom close, outer tube (1) lower part with
Using threaded connection between pedestal (7).
Outer layer inner tube (3) is welded with inner layer inner tube (4) bottom by PVC material of the same race, and alignment is placed in outer tube (1),
And bottom is not contacted with pedestal (7) bottom, outer tube (1), outer layer inner tube (3) form hollow structure bottom and outer layer inner tube (4) bottom
Portion's connection；The middle part bore size is the size of outlet (5).
In fluid inlet section using identical outer tube (1) material manufacture fluid inlet tube (6), outer tube (1) and fluid inlet
(6) connection is managed, fluid inlet tube (6) distance capping (8) is 0.5m；Fluid enters heat exchanger by inlet tube (6), passes through heat exchange
Device outer tube (1) exchanges heat with external construction pile foundation, finally by outlet (5) outflow heat exchanger.
Heat exchanger pile foundation pipe laying earth source heat pump double pipe heat exchanger outer tube (1) is biggish through antiseptic and rustproof using thermal coefficient
The seamless steel pipe of processing enhances the heat exchange between heat exchanger and pile foundation.Outer layer inner tube (3) and inner layer inner tube (4) are using default
The pvc pipe of thermal coefficient, filled polyurethane heat-insulating material (2), reduces inside and outside between outer layer inner tube (3) and inner layer inner tube (4)
Heat short circuit between layer circulation of fluid, further improves the heat exchange property of heat exchanger.Between outer tube (1) lower part and pedestal (7)
Using threaded connection, the hyperpressure of exchanger base can be effectively undertaken.Heat exchanger is arranged in buildings pile, is saved
Drilling time and expense needed for common earth source heat pump.
The utility model has the advantages that compared with prior art, technical solution of the present invention has following advantageous effects:
Heat exchanger pile foundation pipe laying earth source heat pump double pipe heat exchanger outer tube uses thermal coefficient in technology proposed by the present invention
The biggish seamless steel pipe through antiseptic and rustproof processing, enhances the heat exchange between heat exchanger and pile foundation；In outer layer inner tube and inner layer
Pipe uses the lesser pvc pipe of thermal coefficient, and filling heat insulator between outer layer inner tube and inner layer inner tube reduces inside and outside layer and follows
Heat short circuit between circulation body, further improves the heat exchange property of heat exchanger；Heat exchanger outer tube lower part and pedestal use screw thread
Connection, can effectively undertake the hyperpressure of exchanger base；Heat exchanger is arranged in buildings pile, is saved commonly
Drilling time needed for the heat pump of source and expense.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of pile foundation pipe laying earth source heat pump double pipe heat exchanger of the present invention；
Fig. 2 is the horizontal sectional view of pile foundation pipe laying earth source heat pump double pipe heat exchanger of the present invention；
Wherein: 1, outer tube, 2, heat-insulating material, 3, outer layer inner tube, 4, inner layer inner tube, 5, fluid outlet pipe, 6, fluid inlet
Pipe, 7, pedestal, 8, capping.
Specific embodiment
With reference to the accompanying drawing and specific embodiment does further details of elaboration to the present invention.
As shown in Figure 1, the present invention proposes a kind of pile foundation pipe laying earth source heat pump double pipe heat exchanger, the double pipe heat exchanger packet
Include outer tube (1), heat-insulating material (2), outer layer inner tube (3), inner layer inner tube (4), fluid outlet pipe (5), fluid inlet tube (6), bottom
Seat (7), capping (8).
Using the seamless steel pipe through antiseptic and rustproof processing of default thermal coefficient, outer layer inner tube (3) is nested in outer outer tube (1)
It manages in (1), and outer tube (1), outer layer inner tube (3) form hollow structure, the capping (8) of middle part aperture is covered at the top of hollow structure
To close outer tube (1) and outer layer inner tube (3) top；
Outer layer inner tube (3) and inner layer inner tube (4) are using the pvc pipe for presetting thermal coefficient, outer layer inner tube (3) and inner layer inner tube
(4) filled polyurethane heat-insulating material (2) between；Inner layer inner tube (4) extends the capping (8) of middle part aperture, to form fluid
Outlet (5).
Outer tube (1) lower part be fixed on the surrounding inner wall of pedestal (7) and with pedestal (7) bottom close, outer tube (1) lower part with
Using threaded connection between pedestal (7).
Outer layer inner tube (3) is welded with inner layer inner tube (4) bottom by PVC material of the same race, and alignment is placed in outer tube (1),
And bottom is not contacted with pedestal (7) bottom, outer tube (1), outer layer inner tube (3) form hollow structure bottom and outer layer inner tube (4) bottom
Portion's connection；The middle part bore size is the size of outlet (5).
In fluid inlet section using identical outer tube (1) material manufacture fluid inlet tube (6), outer tube (1) and fluid inlet
(6) connection is managed, fluid inlet tube (6) distance capping (8) is 0.5m；Fluid enters heat exchanger by inlet tube (6), passes through heat exchange
Device outer tube (1) exchanges heat with external construction pile foundation, finally by outlet (5) outflow heat exchanger.
Heat exchanger pile foundation pipe laying earth source heat pump double pipe heat exchanger outer tube (1) is biggish through antiseptic and rustproof using thermal coefficient
The seamless steel pipe of processing enhances the heat exchange between heat exchanger and pile foundation.Outer layer inner tube (3) and inner layer inner tube (4) are using default
The pvc pipe of thermal coefficient, filled polyurethane heat-insulating material (2), reduces inside and outside between outer layer inner tube (3) and inner layer inner tube (4)
Heat short circuit between layer circulation of fluid, further improves the heat exchange property of heat exchanger.Between outer tube (1) lower part and pedestal (7)
Using threaded connection, the hyperpressure of exchanger base can be effectively undertaken.Heat exchanger is arranged in buildings pile, is saved
Drilling time and expense needed for common earth source heat pump.
Further, heat exchanger outer tube 1, outer layer inner tube 3 and inner layer inner tube 4 are co-axially mounted.
Further, heat exchanger outer tube 1 is the seamless steel pipe through antiseptic and rustproof processing of default thermal coefficient, such as thermally conductive
Coefficient can be 30W/ (mK).
Further, heat exchanger outer layer inner tube 3 and inner layer inner tube 4 are the pvc pipe of default thermal coefficient, are led in the present embodiment
Hot coefficient is selected as 0.17W/ (mK).
Further, heat exchanger heat-insulating material 2 is the polyurethane adiabatic material of default thermal coefficient, thermally conductive in the present embodiment
Coefficient is selected as 0.025W/ (mK).
Further, 1 lower part of heat exchanger outer tube will use with pedestal 7 and be threadedly coupled.
When the invention works, underground pipe circulation of fluid enters heat exchanger by inlet tube 6, by heat exchanger outer tube 1 with
External construction pile foundation exchanges heat, finally by 5 outflow heat exchanger of outlet.
The present invention uses the biggish seamless steel pipe through antiseptic and rustproof processing of thermal coefficient by heat exchanger outer tube, enhances
Heat exchange between heat exchanger and pile foundation；The lesser pvc pipe of thermal coefficient, outer layer inner tube are used by outer layer inner tube and inner layer inner tube
The filling heat insulator between inner layer inner tube reduces the heat short circuit between inside and outside layer circulation of fluid, further improves heat exchange
The heat exchange property of device；The superelevation of exchanger base is effectively undertaken using being threadedly coupled with pedestal by heat exchanger outer tube lower part
Pressure；By the way that heat exchanger is arranged in buildings pile, drilling time needed for saving common earth source heat pump and expense.
Claims (5)
1. a kind of pile foundation pipe laying earth source heat pump double pipe heat exchanger, the double pipe heat exchanger include outer tube (1), heat-insulating material (2),
Outer layer inner tube (3), inner layer inner tube (4), fluid outlet pipe (5), fluid inlet tube (6), pedestal (7), capping (8), spy is:
The outer layer inner tube (3) is nested in outer tube (1), and forms hollow structure between outer tube (1) and outer layer inner tube (3),
The capping (8) has middle part aperture, and capping (8) is covered at the top of the hollow structure to close outer tube (1) and outer layer inner tube (3)
Top；Filling heat insulator (2) between the outer layer inner tube (3) and inner layer inner tube (4), and the inner layer inner tube (4) is prolonged
It stretches out capping (8) and forms fluid outlet pipe (5)；
Outer tube (1) lower part is fixed on the surrounding inner wall of pedestal (7), and is closed with pedestal (7) bottom, outer layer inner tube (3)
With inner layer inner tube (4) bottom welded closure, alignment is placed in outer tube (1), and bottom is not contacted with pedestal (7) bottom；Outside
Pipe (1), outer layer inner tube (3) form hollow structure bottom and are connected to outer layer inner tube (4) bottom；The outer tube (1) and fluid inlet
(6) connection is managed, and fluid inlet tube (6) is located at outer tube (1) top, and is located at capping (8) lower end.
2. a kind of pile foundation pipe laying earth source heat pump double pipe heat exchanger according to claim 1, which is characterized in that the outer tube
It (1) is seamless steel pipe.
3. a kind of pile foundation pipe laying earth source heat pump double pipe heat exchanger according to claim 1 or 2, which is characterized in that described
Outer layer inner tube (3) and inner layer inner tube (4) are pvc pipe.
4. a kind of pile foundation pipe laying earth source heat pump double pipe heat exchanger according to claim 1 or 2, which is characterized in that described
It uses and is threadedly coupled between outer tube (1) lower part and pedestal (7).
5. a kind of pile foundation pipe laying earth source heat pump double pipe heat exchanger according to claim 1 or 2, which is characterized in that described
Middle part aperture is identical as outlet (5) size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910687635.6A CN110455099A (en) | 2019-07-29 | 2019-07-29 | A kind of pile foundation pipe laying earth source heat pump double pipe heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910687635.6A CN110455099A (en) | 2019-07-29 | 2019-07-29 | A kind of pile foundation pipe laying earth source heat pump double pipe heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110455099A true CN110455099A (en) | 2019-11-15 |
Family
ID=68483824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910687635.6A Pending CN110455099A (en) | 2019-07-29 | 2019-07-29 | A kind of pile foundation pipe laying earth source heat pump double pipe heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110455099A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335299A (en) * | 2020-03-12 | 2020-06-26 | 扬州大学 | Quincunx phase-change geothermal energy pile and using method thereof |
| CN111380237A (en) * | 2020-03-27 | 2020-07-07 | 甘肃省建材科研设计院有限责任公司 | Heat exchange device for heat transfer medium and underground medium-deep rock soil |
| CN113237241A (en) * | 2021-06-29 | 2021-08-10 | 成都理工大学 | Medium-deep geothermal single-well heat-taking system |
| CN113280655A (en) * | 2021-05-08 | 2021-08-20 | 东南大学 | High-efficiency coaxial double-pipe heat exchanger |
| CN113552167A (en) * | 2021-07-14 | 2021-10-26 | 安徽省煤田地质局第三勘探队 | Soil thermal response test system and method for shallow casing heat exchanger |
| CN113790316A (en) * | 2021-09-28 | 2021-12-14 | 北京千城集成房屋有限公司 | Multi-cavity heat-insulation flow guide pipe with heat insulation structure and preparation method thereof |
| CN115751526A (en) * | 2022-11-11 | 2023-03-07 | 湖北文理学院 | Ground cooling radiator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2842345Y (en) * | 2005-10-11 | 2006-11-29 | 吉林大学 | Sand wiched coaxial sleeve-pipe underground heat-exchanging apparatus |
| CN101846474A (en) * | 2010-05-14 | 2010-09-29 | 沈学明 | High-efficiency heat-exchange corrugated inner sleeve pipe type underground pipe |
| CN107131779A (en) * | 2017-07-31 | 2017-09-05 | 安徽新富地能源科技有限公司 | A kind of ground temperature energy heat exchanger and its installation method |
| CN207600258U (en) * | 2017-12-18 | 2018-07-10 | 湖北华工地热科技有限公司 | A kind of Telescopic underground heat exchanger |
| CN210773576U (en) * | 2019-07-29 | 2020-06-16 | 东南大学 | Pile foundation buried pipe ground source heat pump double-pipe heat exchanger |
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2019
- 2019-07-29 CN CN201910687635.6A patent/CN110455099A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2842345Y (en) * | 2005-10-11 | 2006-11-29 | 吉林大学 | Sand wiched coaxial sleeve-pipe underground heat-exchanging apparatus |
| CN101846474A (en) * | 2010-05-14 | 2010-09-29 | 沈学明 | High-efficiency heat-exchange corrugated inner sleeve pipe type underground pipe |
| CN107131779A (en) * | 2017-07-31 | 2017-09-05 | 安徽新富地能源科技有限公司 | A kind of ground temperature energy heat exchanger and its installation method |
| CN207600258U (en) * | 2017-12-18 | 2018-07-10 | 湖北华工地热科技有限公司 | A kind of Telescopic underground heat exchanger |
| CN210773576U (en) * | 2019-07-29 | 2020-06-16 | 东南大学 | Pile foundation buried pipe ground source heat pump double-pipe heat exchanger |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335299A (en) * | 2020-03-12 | 2020-06-26 | 扬州大学 | Quincunx phase-change geothermal energy pile and using method thereof |
| CN111380237A (en) * | 2020-03-27 | 2020-07-07 | 甘肃省建材科研设计院有限责任公司 | Heat exchange device for heat transfer medium and underground medium-deep rock soil |
| CN113280655A (en) * | 2021-05-08 | 2021-08-20 | 东南大学 | High-efficiency coaxial double-pipe heat exchanger |
| CN113237241A (en) * | 2021-06-29 | 2021-08-10 | 成都理工大学 | Medium-deep geothermal single-well heat-taking system |
| CN113552167A (en) * | 2021-07-14 | 2021-10-26 | 安徽省煤田地质局第三勘探队 | Soil thermal response test system and method for shallow casing heat exchanger |
| CN113552167B (en) * | 2021-07-14 | 2023-05-30 | 安徽省煤田地质局第三勘探队 | System and method for testing soil thermal response of shallow sleeve heat exchanger |
| CN113790316A (en) * | 2021-09-28 | 2021-12-14 | 北京千城集成房屋有限公司 | Multi-cavity heat-insulation flow guide pipe with heat insulation structure and preparation method thereof |
| WO2023050914A1 (en) * | 2021-09-28 | 2023-04-06 | 等熵循环(北京)新能源科技有限公司 | Multi-cavity adiabatic flow guide pipe having adiabatic construction |
| CN115751526A (en) * | 2022-11-11 | 2023-03-07 | 湖北文理学院 | Ground cooling radiator |
| CN115751526B (en) * | 2022-11-11 | 2024-05-24 | 湖北文理学院 | Ground cooling radiator |
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