CN109654759A - The underground heat quarrying apparatus of multi-tier arrangement heat pipe - Google Patents
The underground heat quarrying apparatus of multi-tier arrangement heat pipe Download PDFInfo
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- CN109654759A CN109654759A CN201811604560.2A CN201811604560A CN109654759A CN 109654759 A CN109654759 A CN 109654759A CN 201811604560 A CN201811604560 A CN 201811604560A CN 109654759 A CN109654759 A CN 109654759A
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- Prior art keywords
- heat pipe
- heat
- layer
- arrangement
- underground
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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
- F24T10/40—Geothermal collectors operated without external energy sources, e.g. using thermosiphonic circulation or heat pipes
-
- 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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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a kind of underground heat quarrying apparatus of multi-tier arrangement heat pipe, and the heat transmission of extra long distance is realized using the heat pipe accumulation of multilayer conventional length.In deep-well, multilayer number meter is placed to tens of meters of conventional heat pipes, every layer of heat pipe places the heat pipe of more minor diameters.Every layer of heat pipe separates two kinds of forms of height, effectively reduces thermal resistance between every layer of heat pipe.Operation of the present invention is simple, easy for installation, and different tube layer are according to temperature feature, and using different working medium, different base tube materials, heat pipe operating pressure lowers, and single heat pipe wall thickness is relatively thin, and the processing is simple, and individual heat pipe damages do not influence whole use.
Description
Technical field
The present invention relates to underground heat production technique fields, more particularly to a kind of underground heat quarrying apparatus of multi-tier arrangement heat pipe.
Background technique
Underground heat is the thermal energy that earth interior long-lived radioisotope thermonuclear reaction generates, through the pyromagma of ground letter
It is conveyed to the earth's crust, the geothermal energy of this deep layer is continuously, inexhaustible.Generally there are as follows from outer toward the earth's core for this geothermal energy
There is different temperatures layer: being at the lower bound of outer thermosphere in the outer thermosphere that veneer of crust is influenced by atmospheric environment and solar radiation etc.
The normal temperature layer that temperature no longer changes under certain depth；In normal temperature layer hereinafter, temperature is opened due to being influenced by earth interior heat source
Beginning gradually increases with depth.Ground temperature at 6-70 km Mohorovich discontinuity is about 400~1000 DEG C, attached at upper and lower earth mantle interface
Close is about 1900 DEG C, is about 3700 DEG C near the face Gu Dengbao, the temperature at the earth's core is about 4300~4500 DEG C.How
Efficiently use the present still world-famous puzzle of this partial heat.
The prior art is to provide power using the methods of pump to transmit, while increasing gravity assisted heat pipe auxiliary, and heat transmission is long
Degree is also in kilometer range.Acquisition heat needs certain power consumption, increases system electricity consumption, reduces system effectiveness.Due to heat pipe
Feature itself is there are the limitation of the heat transport limitations such as entrainment limit, capillary limitation, and there are the conveying length limit, can not make too long nothing
Power-assisted heat pipe.
Summary of the invention
The thermal energy such as geothermal energy are transferred to extra long distance using heat pipe the purpose of the present invention is to propose to a kind of simple possible
Device.
To achieve the purpose of the present invention, The technical solution adopted by the invention is as follows:
A kind of underground heat quarrying apparatus of multi-tier arrangement heat pipe,
The heat pipe that arranging multiplayer is vertically arranged in geothermal well, more heat pipes of every layer of placement；
Heat pipe fills heat filling between layers, and pours reality, and upper layer heat pipe subtracts interlayer spacing by stake push-tight
It is few.
Preferably, every layer of heat pipe is divided into multiple groups, is staggeredly arranged in the vertical direction between adjacent sets.
Preferably, the grouping of every layer of heat pipe and the method for being staggeredly arranged include:
The heat pipe of surrounding is divided into one group, and raises arrangement, and intermediate heat pipe is divided into one group, and drags down arrangement；
Or
The heat pipe of surrounding and the heat pipe at center are divided into one group, and raise arrangement, the heat pipe point being clipped between surrounding and center
It is one group, and drags down arrangement.
Or
The heat pipe at center is divided into one group, and raises arrangement, and the heat pipe being clipped between surrounding and center is divided into one group, cloth placed in the middle
It sets, the heat pipe of surrounding is divided into one group, and drags down arrangement.
Preferably, the height of heat pipe is several meters to tens of rice, and diameter is 0.6-50 centimetres, and every layer of two groups of heat pipes are staggered
0.01-5 meters.
Preferably, heat exchanging segment is equipped with heat exchange heat pipe, and the heat pipe gradually spacing between outer expander and pipe from lower to upper that exchanges heat,
There is the fin of increase and enhanced heat exchange in heat exchange heat pipe outside weldings.
Preferably, upward from the position that geothermal well is lower than preset temperature, guarantor is mounted between geothermal well inner wall and heat pipe
Insulating layer made of adiabator.
Preferably, insulating layer can use inorganic, organic, metal, aeroge or reflecting material, foamed, hollow or heap
Product forms.
Preferably, heat pipe interlayer and the adjacent heat pipe gap filling heat filling for the height that is staggered, and can be in heat pipe interlayer
Extending downwardly 0.1 meter or more fills heat filling upwards；
Used heat filling includes but is not limited to graphite, aluminium oxide and diboron trioxide.
Preferably, the working medium in heat pipe includes but is not limited to water, Dowtherm, benzene, mercury, potassium and sodium.
Preferably, heat pipe acquisition includes but is not limited to hot-water type geothermal energy, dry-hot-rock geothermal energy or needs long distance transmission
Other thermal energy.
The present invention has the following advantages compared with prior art:
The present invention realizes the heat transmission of extra long distance using the heat pipe accumulation of multilayer conventional length, in deep-well, places
Multilayer number meter or ten meters of conventional heat pipes, every layer of heat pipe place the heat pipe of more minor diameters.Every layer of heat pipe separates two kinds of shapes of height
Formula effectively reduces thermal resistance between every layer of heat pipe.Operation of the present invention is simple, easy for installation, and different tube layer are according to temperature feature, using not
Same working medium, different base tube materials, heat pipe operating pressure lower, and single heat pipe wall thickness is relatively thin, and the processing is simple, individual heat pipe damages
It is bad not influence whole use.
Detailed description of the invention
Fig. 1 is 1 schematic device of square well stringing embodiment of the present invention；
Fig. 2 is square well transverse direction stringing schematic diagram of the present invention；
Fig. 3 is the schematic diagram of circular well embodiment 2 of the present invention；
Fig. 4 is circular well transverse direction stringing schematic diagram of the present invention；
Fig. 5 is the partial schematic diagram of heat pipe packet layout of the present invention and heat filling and common fillers；
Wherein, 1, heat exchanging segment；2, adiabatic section；3, hot arc is taken；4, heat transferring medium；5, exchange heat heat pipe；6, heat pipe is taken；7, it protects
Warm layer；8, heat filling；9, geothermal well；10, common fillers.
Specific embodiment
For a better understanding of the present invention, the invention will be further described with reference to the accompanying drawing, but reality of the invention
It is without being limited thereto to apply mode.
Embodiment 1:
Fig. 1 is the schematic device of the embodiment of the present invention 1, and heat pipe 6 is taken to be clouded in cross-sectional direction in geothermal well 9.It takes
Every layer of 6 short transverse of heat pipe is divided into two groups, and two groups are staggeredly arranged, and interlayer fills thermal conductivity filler 8.It is being lower than design work temperature
Degree 9 inner wall of top geothermal well and take the insulating layer 7 that thermal insulation material composition is mounted between heat pipe 6.It is being higher than design work temperature
The heat pipe of degree obtains geothermal energy for collecting, which takes hot arc 3 for entire gravity assisted heat pipe exploitation geothermal device.Top heat pipe
For the geothermal energy of acquisition to be passed to heat transferring medium 4, used 5 shape of heat exchange heat pipe with take heat pipe 6 general different.
The region is the heat exchanging segment 1 that gravity assisted heat pipe exploits geothermal device.Heat exchanging segment 1 and the region between hot arc 3 is taken in order to pass geothermal energy
It passes and, which is adiabatic section 2.
It gathers in the geothermal well 9 of tens of thousands of meters of depths and takes heat pipe 6, the geothermal energy of high temperature passes through the evaporative condenser in heat pipe,
From take 6 bottom thermal transfer of heat pipe to taking the top of heat pipe 6, every take it is 6 several meters of heat pipe long to tens of rice.It heat pipe interlayer and is staggered
The adjacent heat pipe gap filling heat filling of height, can also heat pipe interlayer extend downwardly upwards 0.1 meter or more fill it is thermally conductive
Filler, and reality is poured, by upper layer heat pipe by stake push-tight, reduce upper and lower level heat pipe spacing, lower layer's heat pipe heat passes through heat transfer
To upper layer heat pipe.The adjacent space taken between heat pipe 6 uses common fillers in non-staggered layers short transverse, and pours reality.Due to
Row's spacing is little up and down, has heat filling auxiliary heat transfer, and dislocation arrangement up and down, waits and help heat transfer structure.Make heat extraction up and down
Between pipe temperature substantially close to.1 region geothermal well of heat exchanging segment, 9 short transverse heat can also be passed to simultaneously and take heat pipe 6.Such as
This, is installed to adiabatic section 2 in layer.6 operating temperature of heat pipe is inside taken to be higher than corresponding 9 temperature of horizontal plane geothermal well or more to taking
Hot arc 3 is adiabatic section 2.Adiabatic section 2 is to be transmitted to geothermal energy to take hot arc 3, and heat geothermal well 9 is prevented to shed.It is being insulated
There is setting insulating layer 7 on 2 geothermal well wall surfaces of section.Take heat pipe 6 and the installation of heat exchanging segment 1 substantially similar in adiabatic section 2.Heat exchanging segment
3 be geothermal energy is passed to it is other need hot medium, such as water, air, can also make water vapor generate Steam Actuation steamer
Machine power generation.Exchange heat the spacing between outer enlarged tube and pipe from lower to upper of heat pipe 5, outside the pipe on be welded with fin etc. and increase and reinforcing
Heat exchange structure.
Fig. 2 is square well transverse direction stringing schematic diagram.
Embodiment 2:
Fig. 2 is the schematic device of the embodiment of the present invention 2, and embodiment 2 and 1 maximum of embodiment are not both that embodiment 2 is installed
Geothermal well 9 be circular configuration.It is other substantially similar to embodiment 1, take heat pipe 6 to be clouded in cross-sectional direction in geothermal well 9.
The every interlayer of 6 short transverse of heat pipe is taken to be divided into two groups, two groups are staggeredly arranged.Every interlayer central filler enters thermal conductivity filler 8.Low
The insulating layer 7 of thermal insulation material is mounted between heat pipe 6 in 9 inner wall of design work temperature top geothermal well and taking.In work temperature
The heat pipe in area below degree obtains geothermal energy for collecting, which exploits geothermal device for entire gravity assisted heat pipe and take hot arc 3.Top
Heat pipe is used to the geothermal energy of acquisition passing to heat transferring medium 4, used 5 shape of heat exchange heat pipe and takes heat pipe 6 generally not
Equally.The region is the heat exchanging segment 1 that gravity assisted heat pipe exploits geothermal device.Heat exchanging segment 1 and take the region between hot arc 3 in order to by underground heat
It can transmit, which is adiabatic section 2.
Fig. 4 is circular well transverse direction stringing schematic diagram.
Embodiments of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but can not
Therefore it is construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art,
Under the premise of not departing from present inventive concept, various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of underground heat quarrying apparatus of multi-tier arrangement heat pipe, it is characterised in that:
The heat pipe that arranging multiplayer is vertically arranged in geothermal well, more heat pipes of every layer of placement；
Heat pipe fills heat filling between layers, and pours reality, and upper layer heat pipe reduces interlayer spacing by stake push-tight.
2. the underground heat quarrying apparatus of multi-tier arrangement heat pipe according to claim 1, it is characterised in that:
Every layer of heat pipe is divided into multiple groups, is staggeredly arranged in the vertical direction between adjacent sets.
3. the underground heat quarrying apparatus of multi-tier arrangement heat pipe according to claim 2, it is characterised in that:
The grouping of every layer of heat pipe and the method for being staggeredly arranged include:
The heat pipe of surrounding is divided into one group, and raises arrangement, and intermediate heat pipe is divided into one group, and drags down arrangement；
Or
The heat pipe of surrounding and the heat pipe at center are divided into one group, and raise arrangement, and the heat pipe being clipped between surrounding and center is divided into one
Group, and drag down arrangement.
Or
The heat pipe at center is divided into one group, and raises arrangement, and the heat pipe being clipped between surrounding and center is divided into one group, is centrally arranged,
The heat pipe of surrounding is divided into one group, and drags down arrangement.
4. the underground heat quarrying apparatus of multi-tier arrangement heat pipe according to claim 1, it is characterised in that:
The height of heat pipe is several meters to tens of rice, and diameter is 0.6-50 centimetres, and every layer of two groups of heat pipes are staggered 0.01-5 meters.
5. the underground heat quarrying apparatus of multi-tier arrangement heat pipe according to claim 1, it is characterised in that:
Heat exchanging segment is equipped with heat exchange heat pipe, and the heat pipe gradually spacing between outer expander and pipe from lower to upper that exchanges heat, in the heat pipe that exchanges heat
Outside weldings have the fin of increase and enhanced heat exchange.
6. the underground heat quarrying apparatus of multi-tier arrangement heat pipe according to claim 1, it is characterised in that:
Upward from the position that geothermal well is lower than preset temperature, it is mounted with made of thermal insulation material between geothermal well inner wall and heat pipe
Insulating layer.
7. the underground heat quarrying apparatus of multi-tier arrangement heat pipe according to claim 6, it is characterised in that:
Insulating layer can use inorganic, organic, metal, aeroge or reflecting material, foamed, hollow or accumulate.
8. the underground heat quarrying apparatus of multi-tier arrangement heat pipe according to claim 1, it is characterised in that:
The adjacent heat pipe gap filling heat filling of heat pipe interlayer and the height that is staggered, and can be extended downwardly upwards in heat pipe interlayer
0.1 meter or more is filled heat filling；
Used heat filling includes but is not limited to graphite, aluminium oxide and diboron trioxide.
9. the underground heat quarrying apparatus of multi-tier arrangement heat pipe according to claim 1, it is characterised in that:
Working medium in heat pipe includes but is not limited to water, Dowtherm, benzene, mercury, potassium and sodium.
10. the underground heat quarrying apparatus of multi-tier arrangement heat pipe according to claim 1, it is characterised in that:
Heat pipe acquisition includes but is not limited to hot-water type geothermal energy, dry-hot-rock geothermal energy or the other thermal energy for needing long distance transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811604560.2A CN109654759A (en) | 2018-12-26 | 2018-12-26 | The underground heat quarrying apparatus of multi-tier arrangement heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811604560.2A CN109654759A (en) | 2018-12-26 | 2018-12-26 | The underground heat quarrying apparatus of multi-tier arrangement heat pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109654759A true CN109654759A (en) | 2019-04-19 |
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ID=66116496
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811604560.2A Pending CN109654759A (en) | 2018-12-26 | 2018-12-26 | The underground heat quarrying apparatus of multi-tier arrangement heat pipe |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1536651A (en) * | 2003-04-04 | 2004-10-13 | 刘俊富 | Heat-conducting block capable of transferring heat quantity for long distance |
| US20140116643A1 (en) * | 2012-10-31 | 2014-05-01 | Heng Sheng Investment Holdings Limited, LLC | Heat Exchanging and Accumulating Single Well for Ground Energy Collection |
| CN105972844A (en) * | 2016-06-28 | 2016-09-28 | 河北益民五金制造股份有限公司 | Hot dry rock heat transfer device and heat transfer method |
| CN108729727A (en) * | 2017-04-24 | 2018-11-02 | 胡广生 | Composite material assembly type shaft tower |
| CN109029033A (en) * | 2018-05-31 | 2018-12-18 | 东北石油大学 | The Cascade fin gravity assisted heat pipe device that low grade residual heat recycles in pit shaft |
-
2018
- 2018-12-26 CN CN201811604560.2A patent/CN109654759A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1536651A (en) * | 2003-04-04 | 2004-10-13 | 刘俊富 | Heat-conducting block capable of transferring heat quantity for long distance |
| US20140116643A1 (en) * | 2012-10-31 | 2014-05-01 | Heng Sheng Investment Holdings Limited, LLC | Heat Exchanging and Accumulating Single Well for Ground Energy Collection |
| CN105972844A (en) * | 2016-06-28 | 2016-09-28 | 河北益民五金制造股份有限公司 | Hot dry rock heat transfer device and heat transfer method |
| CN108729727A (en) * | 2017-04-24 | 2018-11-02 | 胡广生 | Composite material assembly type shaft tower |
| CN109029033A (en) * | 2018-05-31 | 2018-12-18 | 东北石油大学 | The Cascade fin gravity assisted heat pipe device that low grade residual heat recycles in pit shaft |
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Application publication date: 20190419 |
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