CN110455109A - A kind of energy tunnel heat-exchange device - Google Patents
A kind of energy tunnel heat-exchange device Download PDFInfo
- Publication number
- CN110455109A CN110455109A CN201910631902.8A CN201910631902A CN110455109A CN 110455109 A CN110455109 A CN 110455109A CN 201910631902 A CN201910631902 A CN 201910631902A CN 110455109 A CN110455109 A CN 110455109A
- Authority
- CN
- China
- Prior art keywords
- heat
- tunnel
- energy
- lining cutting
- heat exchanger
- 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.)
- Granted
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
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- 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
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T2010/50—Component parts, details or accessories
-
- 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
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
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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
Abstract
A kind of energy tunnel heat-exchange device, including tunnel, lining cutting, water pipe, variable cross-section lining cutting, heat exchanger, inlet and outlet, the tunnel is energy tunnel structure center cavity, for travelling train, the lining cutting is heat preservation lining cutting, water pipe is kept the temperature while providing safety guarantee for energy tunnel, described water pipe one end is water inlet, the other end is water outlet, the water pipe is two hoses, it is located on energy tunnel, lower place, it is vertical to wear lining cutting, water pipe is connect with heat exchanger, the variable cross-section lining cutting is that tunnel expands section, for placing heat exchanger.Heat exchange is carried out to underground heat by water pipe, variable cross-section lining cutting, heat exchanger, inlet and outlet, realizes that independently energy supply acts in tunnel.The present invention can run the self-produced energy for city underground.
Description
Technical field
The present invention relates to engineering field practical in geotechnical engineering, specifically a kind of energy tunnel heat-exchange devices.
Background technique
Chinese subway construction energetically, build, proposed tunnel it is a considerable number of, tunnel is located in thermostat layer, and tunnel is enclosed
Heat exchanger is embedded at tunnel variable cross-section lining cutting, is obtained from surrounding formation by tunnel basis or lining cutting as heat source by rock
Ground temperature energy realizes energy resource supply.Geothermal energy is attracted attention as current popular renewable energy.Tunnel+underground heat
Can, propose energy tunneling scheme.By in the heat exchanger embedment tunnel of ground-source heat pump system, make tunnel that there is exchange capability of heat,
With good application prospect.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of energy tunnel heat-exchange devices, can pass through heat exchanger
Geothermal energy is extracted, realizes that independently energy supply acts in tunnel, there is important scientific reference value to Practical Project.
In order to solve the above technical problems, technical scheme is as follows: a kind of energy tunnel heat-exchange device, including tunnel
Road, lining cutting, water pipe, variable cross-section lining cutting, heat exchanger, inlet and outlet, the tunnel are energy tunnel structure center cavity,
For travelling train, the lining cutting is heat preservation lining cutting, is kept the temperature while providing safety guarantee for energy tunnel to water pipe, institute
Stating water pipe one end is water inlet, and the other end is water outlet, and the water pipe is two hoses, and it is upper and lower to be located at energy tunnel
Place, vertical to wear lining cutting, water pipe is connect with heat exchanger, and the variable cross-section lining cutting is that tunnel expansion section passes through for placing heat exchanger
Water pipe, variable cross-section lining cutting, heat exchanger, inlet and outlet carry out heat exchange to underground heat, realize tunnel power self-support.
The lining cutting is heat preservation high-strength material, with a thickness of 350mm.
The water inlet is that liquid enters hose nozzle, and in first initial station/terminus, the water outlet is liquid outflow water for setting
Nozzle, setting is in first initial station/terminus/need to use energy website.
The variable cross-section lining cutting is non-standard tunnel cross-section, with a thickness of 800mm.
The heat exchanger is heat-exchange system, and for exchanging the energy, heat exchanger internal diameter is 850mm, and outer diameter is 1000mm's
Torus, heat exchanger 1/2 partially protrude into country rock, for absorbing geothermal energy, carry out heat exchange, rest part is located at variable cross-section lining
In block.
The heat exchanger has 2.
The beneficial effects of the present invention are:
1, underground heat is absorbed by heat exchanger and realizes energy resource supply, meet the energy-saving and environmental protection theory currently advocated.
2, heat exchanger is placed in variable cross-section lining cutting, while not influencing conventional tunnel structure, variable cross-section lining cutting can be to biography
System tunnel shields.
3, heat exchanger section is distributed in variable cross-section lining cutting, is partially distributed in country rock, and heat exchanger can occur with country rock
Heat exchange, exists simultaneously 2 heat exchangers, can also be provided certain guarantee while improving functional efficiency, one break down after another
It can still work normally.
4, the structure is simple, is easy to construct.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of tunnel duct piece waterproof layer performance testing device of the present invention.
Fig. 2 is the horizontal A-A sectional view in energy tunnel of tunnel duct piece waterproof layer performance testing device of the present invention.
Fig. 3 is the horizontal B-B sectional view in energy tunnel of tunnel duct piece waterproof layer performance testing device of the present invention.
Fig. 4 is the horizontal C-C sectional view in energy tunnel of tunnel duct piece waterproof layer performance testing device of the present invention.
In the figure, it is marked as tunnel 1, lining cutting 2, water pipe 3, variable cross-section lining cutting 4, heat exchanger 5, water inlet 6, water outlet 7.
Specific embodiment
Below by way of drawings and examples, the technical scheme of the present invention will be further described.
As shown in Figures 1 to 4, energy tunnel of the present invention heat-exchange device, including tunnel 1, lining cutting 2, water pipe 3,
Variable cross-section lining cutting 4, heat exchanger 5, water inlet 6 and water outlet 7, the tunnel 1 is energy tunnel structure center cavity, for travelling
Train, the lining cutting 2 are novel heat insulation lining cutting, are kept the temperature while providing safety guarantee for energy tunnel to water pipe 3, described
3 one end of water pipe is water inlet 6, and the other end is water outlet 7, and the water pipe 3 is two hoses, be located on energy tunnel,
Lower place, vertical to wear lining cutting 2, water pipe 3 is connect with heat exchanger 5, and the variable cross-section lining cutting 4 is that tunnel expands section, for placing heat exchange
Device 5.
The lining cutting 2 is with a thickness of 350mm.
The expansion section thickness of the variable cross-section lining cutting 4 is 800mm.
The water inlet 6 and water outlet 7 are respectively 2, diameter 110mm.
The hose 3 is 2, diameter 100mm.
The heat exchanger 5 is heat-exchange system, for exchanging the energy, is then conveyed by water pipe 3,
The heat exchanger 5 is 2, is the torus that internal diameter is 850mm, outer diameter is 1000mm.
The water inlet 6 is that liquid enters pipeline, is arranged in first initial station/terminus.
The water outlet 7 is that liquid flows out terminal, and setting is in first initial station/terminus/need to use energy website.
Operation principle and process:
Heat exchanging liquid enters energy tunnel by water inlet 6；Heat exchanging liquid is entered in variable cross-section lining cutting 4 by water pipe 3 to be put
The heat exchanger 5 set, carries out thermal energy exchange, and heat exchanger 5 absorbs the geothermal energy of surrounding formation；Liquid is flowed to by water pipe 3 after heat exchange
Water outlet completes energy exchange.
The foregoing is only a preferred embodiment of the present invention, is not restricted to the present invention, it is noted that for ability
For the technical staff and ordinary person in domain, without departing from the principle of the present invention, several improvement and profit can also be made
Decorations, these modifications and embellishments should also be considered as the scope of protection of the present invention.
Claims (8)
1. a kind of energy tunnel heat-exchange device, including tunnel, lining cutting, water pipe, variable cross-section lining cutting, heat exchanger, water inlet and go out
The mouth of a river, the tunnel are energy tunnel structure center cavity, and for travelling train, it is energy tunnel that the lining cutting, which is heat preservation lining cutting,
Road keeps the temperature water pipe while providing safety guarantee, which is characterized in that described water pipe one end is water inlet, and the other end is
The mouth of a river, the water pipe are two hoses, are located at energy tunnel and locate above and below, and vertical to wear lining cutting, water pipe is connect with heat exchanger,
The variable cross-section lining cutting expands section for tunnel and passes through water pipe, variable cross-section lining cutting, heat exchanger, water inlet for placing heat exchanger
Heat exchange is carried out to underground heat with water outlet, realizes tunnel power self-support.
2. energy tunnel according to claim 1 heat-exchange device, which is characterized in that the lining cutting is to keep the temperature high-intensitive material
Material, with a thickness of 350mm.
3. energy tunnel according to claim 1 heat-exchange device, which is characterized in that the water inlet is that liquid enters water
Nozzle, setting is in first initial station/terminus, and the water outlet is liquid flow effluent pipe mouth, and in first initial station ,/terminus/needs to use for setting
Energy website.
4. energy tunnel according to claim 1 heat-exchange device, which is characterized in that the variable cross-section lining cutting is non-standard
Tunnel cross-section, with a thickness of 800mm.
5. energy tunnel according to claim 1 heat-exchange device, which is characterized in that the heat exchanger is heat exchange series
System, for exchanging the energy, the heat exchanger internal diameter is 850mm, the torus that outer diameter is 1000mm, and heat exchanger 1/2 partially protrudes into
In country rock, for absorbing geothermal energy, heat exchange is carried out, rest part is located in variable cross-section lining cutting.
6. energy tunnel according to claim 1 heat-exchange device, which is characterized in that the heat exchanger has 2.
7. energy tunnel according to claim 1 heat-exchange device, which is characterized in that the inlet and outlet difference
There are 2, diameter 110mm.
8. energy tunnel according to claim 1 heat-exchange device, which is characterized in that the hose is 2, and diameter is
100mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910631902.8A CN110455109B (en) | 2019-07-12 | 2019-07-12 | Energy tunnel heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910631902.8A CN110455109B (en) | 2019-07-12 | 2019-07-12 | Energy tunnel heat exchange device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110455109A true CN110455109A (en) | 2019-11-15 |
| CN110455109B CN110455109B (en) | 2020-11-03 |
Family
ID=68481189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910631902.8A Active CN110455109B (en) | 2019-07-12 | 2019-07-12 | Energy tunnel heat exchange device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110455109B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112629305A (en) * | 2020-12-18 | 2021-04-09 | 山东大学 | Heat dissipation device, system and method for underground closed pipeline |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672189A (en) * | 2009-09-23 | 2010-03-17 | 同济大学 | Ground source heat pump type heating system used for heat insulating ditch in tunnel |
| CN103216879A (en) * | 2013-04-02 | 2013-07-24 | 中铁隧道集团有限公司 | Heating and antifreezing system of tunnel |
| CN106522999A (en) * | 2016-12-16 | 2017-03-22 | 绍兴文理学院 | Energy tunnel lining layer embedded ground temperature energy heat exchange system |
| JP2018063073A (en) * | 2016-10-12 | 2018-04-19 | 株式会社ホクコン | Heat exchange device utilizing tubular structure buried in ground |
| CN109945534A (en) * | 2019-03-07 | 2019-06-28 | 中国矿业大学(北京) | A kind of mine heat energy system and construction method |
-
2019
- 2019-07-12 CN CN201910631902.8A patent/CN110455109B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672189A (en) * | 2009-09-23 | 2010-03-17 | 同济大学 | Ground source heat pump type heating system used for heat insulating ditch in tunnel |
| CN103216879A (en) * | 2013-04-02 | 2013-07-24 | 中铁隧道集团有限公司 | Heating and antifreezing system of tunnel |
| JP2018063073A (en) * | 2016-10-12 | 2018-04-19 | 株式会社ホクコン | Heat exchange device utilizing tubular structure buried in ground |
| CN106522999A (en) * | 2016-12-16 | 2017-03-22 | 绍兴文理学院 | Energy tunnel lining layer embedded ground temperature energy heat exchange system |
| CN109945534A (en) * | 2019-03-07 | 2019-06-28 | 中国矿业大学(北京) | A kind of mine heat energy system and construction method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112629305A (en) * | 2020-12-18 | 2021-04-09 | 山东大学 | Heat dissipation device, system and method for underground closed pipeline |
| CN112629305B (en) * | 2020-12-18 | 2021-10-22 | 山东大学 | Heat dissipation device, system and method for underground closed pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110455109B (en) | 2020-11-03 |
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