CN220083356U - Geothermal energy heat exchange pipeline - Google Patents
Geothermal energy heat exchange pipeline Download PDFInfo
- Publication number
- CN220083356U CN220083356U CN202321596352.9U CN202321596352U CN220083356U CN 220083356 U CN220083356 U CN 220083356U CN 202321596352 U CN202321596352 U CN 202321596352U CN 220083356 U CN220083356 U CN 220083356U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- heat exchange
- geothermal energy
- tube
- energy heat
- 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.)
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Links
- 239000011229 interlayer Substances 0.000 claims abstract description 20
- 239000010410 layer Substances 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 3
- 239000007788 liquid Substances 0.000 abstract description 22
- 238000005192 partition Methods 0.000 abstract description 9
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a geothermal energy heat exchange pipeline, which relates to the technical field of geothermal energy and comprises an outer pipeline and an inner pipeline, wherein the upper end of the outer pipeline is open, and the lower end of the outer pipeline is closed; both ends of the inner pipeline are open; the inner pipeline is arranged in the inner cavity of the outer pipeline; an interlayer gap for circulation of heat exchange liquid is formed between the outer pipeline and the inner pipeline, a spiral partition plate is arranged in the interlayer gap, and the outer side and the inner side of the spiral partition plate are fixedly connected to the inner wall of the outer pipeline and the outer wall of the inner pipeline respectively, so that a circulation channel of the heat exchange liquid is spiral. The utility model provides a geothermal energy heat exchange pipeline, which is characterized in that a spiral partition plate is arranged in an interlayer gap between an outer pipeline and an inner pipeline, so that heat exchange liquid flows in a spiral shape in the interlayer gap, the heat exchange time of the heat exchange liquid and geothermal energy is prolonged, and the heat exchange efficiency and the excellent thermal stability are improved.
Description
Technical Field
The utility model relates to the technical field of geothermal energy, in particular to a geothermal energy heat exchange pipeline.
Background
The geothermal energy heat exchange pipeline is a technology for exchanging heat by utilizing geothermal energy, and is an environment-friendly energy utilization mode. The technology is mainly applied to energy systems such as heating systems, hot water supply systems, air conditioning systems and the like of buildings such as houses, office buildings and the like, and is a sustainable energy utilization mode.
The contact time between the heat exchange liquid and the geothermal heat in the existing geothermal energy heat exchange pipeline is short, so that the heat exchange efficiency is reduced, and the utilization of the geothermal energy is affected; for this purpose we have devised a geothermal energy heat exchange pipeline.
Disclosure of Invention
The utility model aims to provide a geothermal energy heat exchange pipeline to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the geothermal energy heat exchange pipeline comprises an outer pipeline and an inner pipeline, wherein the upper end of the outer pipeline is open, and the lower end of the outer pipeline is closed; both ends of the inner pipeline are open; the inner pipeline is arranged in the inner cavity of the outer pipeline; an interlayer gap for circulation of heat exchange liquid is formed between the outer pipeline and the inner pipeline, a spiral partition plate is arranged in the interlayer gap, and the outer side and the inner side of the spiral partition plate are fixedly connected to the inner wall of the outer pipeline and the outer wall of the inner pipeline respectively, so that a circulation channel of the heat exchange liquid is spiral.
As a further improvement of the scheme, the outer diameter of the inner pipeline is smaller than the inner diameter of the outer pipeline, so that an interlayer gap is formed between the outer pipeline and the inner pipeline, the lower end of the inner pipeline is not in contact with the outer pipeline, and the interlayer gap is communicated with the inner cavity of the inner pipeline, so that a backflow channel of heat exchange liquid is formed.
As a further improvement of the above solution, the outer tube is made of a heat conductive material.
As a further improvement of the above, the inner pipe is made of a heat insulating material.
As a further improvement of the above scheme, a heat insulation layer is arranged on the inner wall of the inner pipeline.
As a further improvement of the scheme, a temperature sensor is arranged at the lower part of the inner wall of the inner pipeline.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a geothermal energy heat exchange pipeline, which is characterized in that a spiral partition plate is arranged in an interlayer gap between an outer pipeline and an inner pipeline, so that heat exchange liquid flows in a spiral shape in the interlayer gap, the heat exchange time of the heat exchange liquid and geothermal energy is prolonged, and the heat exchange efficiency and the excellent thermal stability are improved; the geothermal heat exchanger pipeline can be widely applied to the fields of geothermal heating, geothermal refrigeration, geothermal power generation and the like, effectively improves the energy utilization efficiency, and has important economic and social values.
Drawings
Fig. 1 is a schematic structural view of a geothermal energy heat exchange tube.
Fig. 2 is an internal view of an outer pipe in a geothermal energy heat exchange pipe.
Fig. 3 is an internal view of an outer tube in a geothermal energy heat exchange tube.
Fig. 4 is a cross-sectional view of a geothermal energy heat exchange tube.
In the figure: 1. an outer pipe; 2. an inner pipe; 3. an interlayer gap; 4. a spiral separator; 5. a temperature sensor; 6. and a heat insulating layer.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Referring to fig. 1 to 4, a geothermal energy heat exchange tube comprises an outer tube 1 and an inner tube 2, wherein the upper end of the outer tube 1 is open, and the lower end of the outer tube 1 is closed; both ends of the inner pipeline 2 are open; the inner pipeline 2 is arranged in the inner cavity of the outer pipeline 1; an interlayer gap 3 for the circulation of heat exchange liquid is arranged between the outer pipeline 1 and the inner pipeline 2, a spiral partition plate 4 is arranged in the interlayer gap 3, and the outer side and the inner side of the spiral partition plate 4 are respectively and fixedly connected to the inner wall of the outer pipeline 1 and the outer wall of the inner pipeline 2, so that a circulation channel of the heat exchange liquid is spiral.
The external diameter of the inner pipeline 2 is smaller than the internal diameter of the outer pipeline 1, so that an interlayer gap 3 is formed between the outer pipeline 1 and the inner pipeline 2, the lower end of the inner pipeline 2 is not contacted with the outer pipeline 1, and the interlayer gap 3 is communicated with the inner cavity of the inner pipeline 2, so that a reflux channel of heat exchange liquid is formed.
The outer pipeline 1 is made of heat conducting materials, so that heat exchange between geothermal energy and heat exchange liquid is facilitated.
The inner pipeline 2 is made of heat insulation materials, so that heat transfer between heat exchange liquid after heat exchange and heat exchange liquid just entering is prevented, and the loss of geothermal energy is caused.
The heat insulation layer 6 is arranged on the inner wall of the inner pipeline 2, so that heat transfer between the heat exchange liquid after heat exchange and the heat exchange liquid just entering is further prevented.
The lower part of the inner wall of the inner pipeline 2 is provided with a temperature sensor 5 for detecting the temperature of the heat exchange liquid after heat exchange.
The working principle of the utility model is as follows: the utility model provides a geothermal energy heat exchange pipeline, which is characterized in that a spiral partition plate 4 is arranged in an interlayer gap 3 between an outer pipeline 1 and an inner pipeline 2, so that heat exchange liquid flows in a spiral shape in the interlayer gap 3, when the geothermal energy heat exchange pipeline is used, the heat exchange liquid is led in from the upper end of the interlayer gap 3, flows in the bottom of the outer pipeline 1 along the spiral shape, flows out from the bottom of the outer pipeline 1 into the inner cavity of the inner pipeline 2, and the spiral shape flow increases the heat exchange time of the heat exchange liquid and geothermal energy, thereby improving the heat exchange efficiency and excellent thermal stability; the geothermal heat exchanger pipeline can be widely applied to the fields of geothermal heating, geothermal refrigeration, geothermal power generation and the like, effectively improves the energy utilization efficiency, and has important economic and social values.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (6)
1. The geothermal energy heat exchange pipeline comprises an outer pipeline (1) and an inner pipeline (2), and is characterized in that the upper end of the outer pipeline (1) is open, and the lower end of the outer pipeline is closed; both ends of the inner pipeline (2) are open; the inner pipeline (2) is arranged in the inner cavity of the outer pipeline (1); be equipped with intermediate layer clearance (3) that are used for the circulation of heat exchange fluid between outer pipeline (1) and inner pipeline (2), be equipped with spiral baffle (4) in intermediate layer clearance (3), the outside and the inboard of spiral baffle (4) are fixed connection respectively on the outer wall of the inner wall of outer pipeline (1) and inner pipeline (2) to make the circulation passageway of heat exchange fluid be the heliciform.
2. Geothermal energy heat exchange tube according to claim 1, characterized in that the outer diameter of the inner tube (2) is smaller than the inner diameter of the outer tube (1) so that an interlayer gap (3) is formed between the outer tube (1) and the inner tube (2), and the lower end of the inner tube (2) is not in contact with the outer tube (1) so that the interlayer gap (3) and the inner cavity of the inner tube (2) are in communication, forming a return channel for the heat exchange fluid.
3. Geothermal energy heat exchange tube according to claim 1, characterized in that the outer tube (1) is made of a heat conducting material.
4. Geothermal energy heat exchange tube according to claim 1, characterized in that the inner tube (2) is made of a heat insulating material.
5. Geothermal energy heat exchange pipeline according to claim 1, characterized in that the inner wall of the inner pipeline (2) is provided with a heat insulating layer (6).
6. Geothermal energy heat exchange pipeline according to claim 1, characterized in that the lower part of the inner wall of the inner pipeline (2) is provided with a temperature sensor (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321596352.9U CN220083356U (en) | 2023-06-21 | 2023-06-21 | Geothermal energy heat exchange pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321596352.9U CN220083356U (en) | 2023-06-21 | 2023-06-21 | Geothermal energy heat exchange pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220083356U true CN220083356U (en) | 2023-11-24 |
Family
ID=88828225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321596352.9U Active CN220083356U (en) | 2023-06-21 | 2023-06-21 | Geothermal energy heat exchange pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220083356U (en) |
-
2023
- 2023-06-21 CN CN202321596352.9U patent/CN220083356U/en active Active
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