CN207262751U - A kind of tree-shaped multiple spot heat-exchange system of ground energy hot dry rock for carrying underground Heat Room - Google Patents
A kind of tree-shaped multiple spot heat-exchange system of ground energy hot dry rock for carrying underground Heat Room Download PDFInfo
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- CN207262751U CN207262751U CN201720401230.8U CN201720401230U CN207262751U CN 207262751 U CN207262751 U CN 207262751U CN 201720401230 U CN201720401230 U CN 201720401230U CN 207262751 U CN207262751 U CN 207262751U
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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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Abstract
A kind of tree-shaped multiple spot heat-exchange system of ground energy hot dry rock for carrying underground Heat Room, belongs to clean energy technology field, solves the technical problem that ground energy hot dry rock heat extraction efficiency is low, underground heat exchange fluid loss rate is high, and solution is：Heat exchanger tube monomer is compiled into by carbon fiber and titanium nickel wire are blended, set of heat exchange tubes is made by heat exchanger tube monomer and heat exchange package cover pipe, set of heat exchange tubes is wrapped with clad；Main shaft bottom is provided with separating plate, and set of heat exchange tubes is arranged in main shaft, and after separating plate separates, heat exchanger tube extends in corresponding auxiliary shaft set of heat exchange tubes, and auxiliary shaft tail end is provided with Heat Room, and cavity inner wall is both provided with magnetization steel plate, and auxiliary shaft is connected with Heat Room.The utility model main shaft and auxiliary shaft are in tree-shaped distribution, being conducive to the dry-hot-rock geothermal of high-efficiency intensifying can exchange heat, Heat Room space is big and is directly contacted with xeothermic rock stratum, and heat transferring medium high efficient heat exchanging in Heat Room, heat exchanger tube improves heat exchange efficiency while reducing the heat transferring medium wasting of resources.
Description
Technical field
The utility model belongs to clean energy technology field, more particularly to a kind of ground energy hot dry rock for carrying underground Heat Room
Tree-shaped multiple spot heat-exchange system.
Background technology
Geothermal energy resources have and are distributed extensively, by extraneous shadow compared with other new energy such as solar energy, wind energy and biomass energy
Sound is small（Such as round the clock, wind speed, the temperature difference）, the features such as carbon emission amount and maintenance cost are low, geothermal energy resources are broadly divided into hot water type and dry
Hot lithotype, xeothermic lithotype underground heat refer to the heat being stored in depth 3-10km high heat rock mass or magma, and reservoir temperature is up to 100
~650 DEG C.Low temperature underground heat only accounts for the minimum part for verifying geothermal energy resources in the hot water type that countries in the world mainly utilize at present, and
The reserves of high temperature dry-hot-rock geothermal resource on earth are enriched and temperature is high.Shown according to national departments concerned latest data,
Equivalent to 860,000,000,000,000 tons mark coals of 3 ~ 10 km depths hot dry rock total resources of China mainland；If 2% can be produced, it is equivalent to
The disposable total energy consumption in the whole nation in 2010（32.5 hundred million tons of mark coals）5300 times.So exploitation pole of high temperature dry-hot-rock geothermal
It is possible to make major contribution for China's energy-saving and emission-reduction and new round Energy restructuring, reasonably exploits reservoir deep earth heart energy
It is not only possible to play energy-saving and emission-reduction and energy corrective action, more can be that energy demand from far-off regions provides safeguard.
High temperature Development of Geothermal Resources has very big technological challenge.Therefore, American scientist is proposed using enhancedly
The mode of hot systems is developed, and dry-hot-rock geothermal utilizes and requires to form extensive rock fracture in underground in the prior art, is led to
Cross water and flow through crack realization and the heat exchange of hot dry rock.In other words, underground heat water storage storehouse is produced.At present, mainly have manually
High pressure crack, natural fissure, natural fissure-tomography Three models, wherein most study are artificial high pressure crack patterns, i.e., logical
Cross artificial high pressure water injection makes original minute fissure in rock stratum open or be produced newly by water cooling contracting by force to shaft bottom, high pressure water flow
Crack, water circulate between these cracks, complete the water circulation system heat exchanging process that water injection well and producing well are formed.Due to dry
Hot rock has the characteristics such as permeability is low, porosity is low, reservoir position is deep, causes geothermal utilization efficiency low, i.e., stratum thermal extraction is imitated
Rate is low and underground heat exchange fluid loss rate is high.
On the whole, hot dry rock drilling technology has not been a problem, and leakage problem caused by reservoir fracturing uncontrollability and oozes
The high efficiency flow of circulation road is to restrict the main problem of hot dry rock exploitation.Up to the present, can also efficiently pacify again without one kind
Full dry-hot-rock geothermal mining type.
Utility model content
In order to solve the deficiencies in the prior art, solution ground energy hot dry rock heat extraction efficiency is low, underground heat exchange stream
The high technical problem of body turnover rate, the utility model provide a kind of ground energy hot dry rock for carrying underground Heat Room tree-shaped multiple spot heat exchange
System.
The utility model is achieved by the following technical programs.
It is a kind of carry underground Heat Room the tree-shaped multiple spot heat-exchange system of ground energy hot dry rock, it include set of heat exchange tubes, heat exchange well,
Separating plate and Heat Room, the set of heat exchange tubes include heat exchanger tube and heat exchange encapsulation casing, and heat exchange well includes main shaft and auxiliary shaft, its
In：
Hollow heat exchanger tube monomer, more descending heat exchanger tubes of internal diameter are compiled into by carbon fiber and titanium nickel wire are blended
Monomer is set-located to form heat exchanger tube from inside to outside, sets and has the gap between adjacent two layers of heat exchanger tube monomer；The heat exchange envelope
Tubing side wall is provided with cavity, and heat exchanger tube is packaged in the cavity of heat exchange encapsulation casing, the heat exchange encapsulation after some encapsulation
Casing is encircled in cylinder, forms set of heat exchange tubes, and set of heat exchange tubes is wrapped with clad；Heat exchange encapsulation internal surface of sleeve pipe is provided with note
Liquid pipe, liquid injection pipe extend to heat exchange encapsulation sleeve bottom, and liquid injection pipe is integrally formed with heat exchange encapsulation casing, in heat exchange encapsulation casing
Liquid suction pipe is additionally provided with the top of wall；
The main shaft is vertically arranged in earth's surface, and main shaft bottom is provided with separating plate, and main shaft bottom surface connects with some auxiliary shafts
Logical, the auxiliary shaft is combined by vertical shaft or the well of inclined shaft or horizontal well or above-mentioned different shape and is formed, vertical shaft, inclined shaft and level
Well is end to end, sets the angle and depth of horizontal well in each auxiliary shaft respectively according to geothermal energy actual reserves, and auxiliary shaft tail end is set
Heat Room is equipped with, Heat Room is closed hollow cavity, and cavity inner wall is both provided with magnetization steel plate, and auxiliary shaft is connected with Heat Room；Change
Heat pipe heat is arranged in main shaft, and after separating plate separates, heat exchanger tube extends respectively in corresponding auxiliary shaft set of heat exchange tubes；The main shaft
Casing is both provided with auxiliary shaft inner wall.
Further, the separating plate includes separating plate pedestal, separating sliced and guide plate, and separating sliced is vertically arranged at
On separating plate pedestal upper surface, separating sliced cutting edge is upward, and heat exchanger tube is provided between separating sliced on separating plate pedestal
By hole, guide plate is arranged at heat exchanger tube and passes through below hole.
Further, some liquid suction pipes accumulate main liquid suction pipe, and main liquid suction pipe water outlet is connected with pump.
Further, the material of the casing is steel pipe.
Further, the mass ratio of titanium and nickel is in the titanium nickel wire：WTi%：WNi%=（44~46）%：（54~56）%.
Further, the volume of the Heat Room is 10 square metres.
The utility model has the advantages that compared with prior art.
A kind of tree-shaped multiple spot heat-exchange system of ground energy hot dry rock for carrying underground Heat Room provided by the utility model, heat exchanger tube
Using carbon fiber and titanium nickel wire is blended is compiled into, when ambient temperature is higher than the design temperature of titanium nickel wire, heat exchanger tube
Between gap reduce, heat exchanger tube is close to rock stratum, increase and the contact area of heat source；When ambient temperature is less than titanium nickel wire
During design temperature, the gap increase between heat exchanger tube, forms thermal insulation layer, takes the heat in thermal medium to not easily run off to extraneous ring
Border；In addition, heat exchanger tube also has corrosion-resistant, heat-resisting, durable characteristic.Heat exchange sleeve constrains the loss of heat transferring medium, favorably
In saving water resource, heat exchange efficiency is improved, main shaft and auxiliary shaft are in tree-shaped distribution, reduce drilling well number, are conducive to Highly Effective
The dry-hot-rock geothermal of change can exchange heat.In addition, auxiliary shaft tail end connects Heat Room, Heat Room space is big, and Heat Room side wall is with doing
Hot rock stratum directly contacts, and heat transferring medium can efficiently exchange heat in Heat Room.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention.
Fig. 2 is plan structure sectional view at separating plate.
Fig. 3 is horizontal well end part sectioned view.
Fig. 4 is separating plate schematic front view.
Fig. 5 is separating plate schematic top plan view.
Fig. 6 is the top cross-sectional view that six roots of sensation set of heat exchange tubes synthesizes heat exchange group.
Fig. 7 is the top cross-sectional view of single heat exchange tube.
In figure, 1 is set of heat exchange tubes, and 11 be heat exchanger tube, and 12 be heat exchange encapsulation casing, and 13 be liquid suction pipe, and 14 be liquid injection pipe, 15
It is heat exchange well for clad, 2,21 be main shaft, and 22 be auxiliary shaft, and 221 be vertical shaft, and 222 be inclined shaft, and 223 be horizontal well, and 23 be guide-well
Casing, 3 be separating plate, and 31 be separating plate pedestal, and 32 cut for separation, and 33 be guide plate, and 34 be heat exchanger tube by hole, and 4 be heat exchange
Room, I is the Ith auxiliary shaft, and II is the IIth auxiliary shaft, and III is the IIIth auxiliary shaft, and IV is the IVth auxiliary shaft.
Embodiment
Elaborate with reference to embodiment to the utility model：The present embodiment be using technical solutions of the utility model as
Premise is implemented, and gives detailed embodiment and specific operating process, but the scope of protection of the utility model is unlimited
In the following examples.
As shown in Fig. 1 ~ 7, a kind of tree-shaped multiple spot heat-exchange system of ground energy hot dry rock for carrying underground Heat Room, it includes heat exchange
Pipe group 1, heat exchange well 2, separating plate 3 and Heat Room 4, the set of heat exchange tubes 1 include heat exchanger tube 11 and heat exchange encapsulation casing 12, heat exchange
Well 2 includes main shaft 21 and auxiliary shaft 22, wherein：
Hollow heat exchanger tube monomer, more descending heat exchanger tubes of internal diameter are compiled into by carbon fiber and titanium nickel wire are blended
Monomer is set-located to form heat exchanger tube 11 from inside to outside, sets and has the gap between adjacent two layers of heat exchanger tube monomer；The heat exchange
Encapsulation 12 side wall of casing is provided with cavity, and heat exchanger tube 11 is packaged in the cavity of heat exchange encapsulation casing 12, after some encapsulation
Heat exchange encapsulation casing 12 is encircled in cylinder, forms set of heat exchange tubes 1, set of heat exchange tubes 1 is wrapped with clad 15；Exchange heat package cover
12 inner wall of pipe is provided with liquid injection pipe 14, and liquid injection pipe 14 extends to 12 bottom of heat exchange encapsulation casing, liquid injection pipe 14 and heat exchange package cover
Pipe 12 is integrally formed, and liquid suction pipe 13 is additionally provided with the top of heat exchange encapsulation 12 inner wall of casing；
The main shaft 21 is vertically arranged in earth's surface, and 21 bottom of main shaft is provided with separating plate 3,21 bottom surface of main shaft with it is some
Auxiliary shaft 22 connects, and the auxiliary shaft 22 is combined by vertical shaft 221 or inclined shaft 222 or the well of horizontal well 223 or above-mentioned different shape
Formed, vertical shaft 221, inclined shaft 222 and horizontal well 223 are end to end, and each auxiliary shaft 22 is set respectively according to geothermal energy actual reserves
The angle and depth of middle horizontal well 223,22 tail end of auxiliary shaft are provided with Heat Room 4, and Heat Room 4 is closed hollow cavity, in cavity
Wall is both provided with magnetization steel plate, and auxiliary shaft 22 is connected with Heat Room 4；Set of heat exchange tubes 1 is arranged in main shaft 21, and set of heat exchange tubes 1 is through dividing
After being separated from plate 3, heat exchanger tube 11 is extended respectively in corresponding auxiliary shaft 22；The main shaft 21 is both provided with guide-well with 22 inner wall of auxiliary shaft
Casing 23.
Further, the separating plate 3 includes separating plate pedestal 31, separating sliced 32 and guide plate 33, separating sliced 32
It is vertically arranged on 31 upper surface of separating plate pedestal, 32 cutting edge of separating sliced is upward, and separating sliced is located on separating plate pedestal 31
Heat exchanger tube is provided between 32 by hole 34, guide plate 33 is arranged at heat exchanger tube and passes through the lower section of hole 34.
Further, some liquid suction pipes 13 accumulate main liquid suction pipe, and main liquid suction pipe water outlet is connected with pump.
Further, the material of the casing 23 is steel pipe.
Further, the mass ratio of titanium and nickel is in the titanium nickel wire：WTi%：WNi%=（44~46）%：（54~56）%.
Further, the volume of the Heat Room 4 is 10 square metres.
The use principle and process of the utility model are as follows：
A, geothermal energy detection and drilling well：Xeothermic rock stratum geothermal energy reserves under earth's surface are visited using geothermal energy detecting devices
Survey, the xeothermic rock stratum geothermal energy reserves used in present embodiment carry out detection device as V8, select geothermal energy large storage capacity
Region, main shaft 21 is bored on the region selected using oil-well drilling equipment, drilling depth is 1500 meters ~ 2000 meters, this is specific
The drilling depth of main shaft 21 is in embodiment：2000 meters；Then heat position is gone out in 21 times drills with ferrule of main shaft not according to geothermal energy
Some auxiliary shafts 22 of same angle, different depth, 22 depth of auxiliary shaft are 2000 meters ~ 6000 meters, auxiliary shaft 22 in present embodiment
4 are provided with, is respectively the Ith auxiliary shaft, the IIth auxiliary shaft, the IIIth auxiliary shaft and the IVth auxiliary shaft, 4 22 upper ports of auxiliary shaft are equably set
In in 21 lower port of main shaft, wherein：222 angle of inclination of inclined shaft is arranged to 45 ° in Ith auxiliary shaft, and the Ith auxiliary shaft sets horizontal well 223
Depth be 4000 meters, the angle of horizontal well is 90 °, and horizontal section length is 1000 meters；222 inclination angle of inclined shaft in IIth auxiliary shaft
Degree is arranged to 45 °, and it is 4500 meters that the IIth auxiliary shaft, which sets the depth of horizontal well 223, and the angle of horizontal well 223 is 45 °, net horizontal section
Length is 1000 meters；222 angle of inclination of inclined shaft is arranged to 45 ° in IIIth auxiliary shaft, and the depth of the IIIth auxiliary shaft setting horizontal well 223 is
5000m, the angle of horizontal well 223 is 100 °, and horizontal section length is 1000 meters；222 angle of inclination of inclined shaft is set in IVth auxiliary shaft
45 ° are set to, it is 5000m that the IVth auxiliary shaft, which sets the depth of horizontal well 223, and the angle of horizontal well 223 is 45 °, horizontal section length
For 1000 meters；Wherein, the Ith auxiliary shaft is identical from 223 angle of horizontal well of the IIth auxiliary shaft, length is identical, depth is different, the IIth auxiliary shaft
, length difference different from 223 angle of horizontal well of the IIIth auxiliary shaft, depth are identical, the horizontal well 223 of the IIIth auxiliary shaft and the IVth auxiliary shaft
Angle is different, depth is identical, length is identical.Finally, the Heat Room 4 that volume is 10 square metres, steel plate are drilled through in 22 end of auxiliary shaft
The zonal coding after magnetic history magnetizes, puts into Heat Room after steel plate is cut into some fragmentation steel plates, then will heat exchange
Steel plate fragment in room electrically activates again, and fragmentation steel plate is reconfigured by original coded sequence, the magnetization steel plate after restructuring
It is attached on the inner wall of Heat Room 4.Casing 23, this specific implementation are set in inner wall of the main shaft 21 being drilled with auxiliary shaft 22
The material of casing 23 is steel pipe in mode, and the heat exchanger tube on 21 bottom of main shaft placement separating plate 3, separating plate 3 passes through hole
34 overlap with 22 oral area of auxiliary shaft, walk and use after remaining；
B, the preparation of heat exchanger tube monomer：According to production zone geothermal energy actual conditions are treated, the ratio of pure titanium and pure nickel is adjusted,
The mass ratio of titanium and nickel is in present embodiment：WTi%：WNi%=45%：55%, titanium nickel metal is made with pure nickel in the pure titanium of melting
Silk, by the blended some heat exchanger tube monomers for being compiled into different diameter specifications of carbon fiber and titanium nickel wire, walks after remaining and uses；
C, the preparation and encapsulation of heat exchanger tube：First, the heat exchanger tube monomer of 5 ~ 10 diameters from small to large is set-located,
Heat exchanger tube 11 is made；Secondly, heat exchanger tube 11 is positioned in the cavity of heat exchange encapsulation 12 side wall of casing, heat exchanger tube 11 is encapsulated,
It is in vacuum state in heat exchange encapsulation casing 2, and heat exchange is encapsulated into the sealing of 12 lower face of casing；Again, according to the hole for the auxiliary shaft being drilled
Number encircles some packaged heat exchanger tubes 11 and heat exchange encapsulation casing 12 in cylinder, forms set of heat exchange tubes 1；Finally, changing
1 outer wrapping clad 15 of heat pipe heat, walks after remaining and uses；
D, the packaged set of heat exchange tubes 1 of upper step is positioned in main shaft 21,1 Continued downward motion of set of heat exchange tubes, through separation
After 32 cutting of separating sliced on plate 3, clad 15 ruptures, and heat exchanger tube 11 is through heat exchanger tube by making behind hole 14 in guide plate 33
Extended under in auxiliary shaft 22；
E, the exchange of geothermal energy：Waterflood injection rate is adjusted, encapsulating filling low temperature in casing 12 to heat exchange by liquid injection pipe 14 changes
Thermal medium, the heat transferring medium used in present embodiment is water；Water at low temperature injects heat exchange encapsulation casing by liquid injection pipe 14
12 bottoms, since 12 bottom of heat exchange encapsulation casing is in xeothermic rock stratum position higher depth, are changed so outer layer hot dry rock temperature is higher than
The temperature of water in tubing 12 is sealed, the gap in heat exchanger tube 11 between heat exchanger tube monomer reduces, and heat exchanger tube 11 is close to rock stratum, increases
Pass through 11 fast endothermic of heat exchanger tube with the contact area of heat source, water at low temperature greatly；Continue to encapsulate casing to heat exchange by liquid injection pipe 14
Injection water at low temperature in 12, heat exchange encapsulate water at low temperature in casing 12 and exchange heat at the same time with xeothermic rock stratum and high-temperature water, the low temperature newly injected
Water heats up；Continue to inject water at low temperature into heat exchange encapsulation casing 12 by liquid injection pipe 14, liquid level is continuous in heat exchange encapsulation casing 12
Rise, when the temperature that heat exchange encapsulates water in casing 12 is higher than the temperature of extraneous xeothermic rock stratum, heat exchanger tube monomer in heat exchanger tube 11
Between gap increase, form vacuum insulation layer between heat exchanger tube monomer, high-temperature water outwardly radiates reduction, the heat in high-temperature water
Amount is not easily runed off to external environment, is extracted the high-temperature water after heat exchange out heat exchange encapsulation casing 2 from liquid suction pipe 13 by pump, that is, is obtained
The water of high-temperature geothermal energy is carried, for the use of subsequent high temperature water.
The above, is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
It is any to be familiar with those skilled in the art in the technical scope that the utility model discloses in this, the change that can be readily occurred in
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.
Claims (6)
1. a kind of tree-shaped multiple spot heat-exchange system of ground energy hot dry rock for carrying underground Heat Room, it includes set of heat exchange tubes（1）, heat exchange well
（2）, separating plate（3）And Heat Room（4）, the set of heat exchange tubes（1）Including heat exchanger tube（11）Casing is encapsulated with heat exchange（12）, heat exchange
Well（2）Including main shaft（21）And auxiliary shaft（22）, it is characterised in that：
Hollow heat exchanger tube monomer, more descending heat exchanger tube monomers of internal diameter are compiled into by carbon fiber and titanium nickel wire are blended
It is set-located to form heat exchanger tube from inside to outside（11）, set between adjacent two layers of heat exchanger tube monomer and have the gap；The heat exchange envelope
Tubing（12）Side wall is provided with cavity, heat exchanger tube（11）It is packaged in heat exchange encapsulation casing（12）Cavity in, some encapsulation
Heat exchange encapsulation casing afterwards（12）It is in cylinder to encircle, and forms set of heat exchange tubes（1）, set of heat exchange tubes（1）It is wrapped with clad
（15）；Heat exchange encapsulation casing（12）Inner wall is provided with liquid injection pipe（14）, liquid injection pipe（14）Extend to heat exchange encapsulation casing（12）Bottom
Portion, liquid injection pipe（14）Casing is encapsulated with heat exchange（12）It is integrally formed, heat exchange encapsulation casing（12）Drawing liquid is additionally provided with the top of inner wall
Pipe（13）；
The main shaft（21）It is vertically arranged in earth's surface, main shaft（21）Bottom is provided with separating plate（3）, main shaft（21）Bottom surface with
Some auxiliary shafts（22）Connection, the auxiliary shaft（22）By vertical shaft（221）, inclined shaft（222）, horizontal well（223）Composition, vertical shaft（221）、
Inclined shaft（222）With horizontal well（223）It is end to end, according to geothermal energy actual reserves, each auxiliary shaft is set respectively（22）Middle horizontal well
（223）Angle and depth, auxiliary shaft（22）Tail end is provided with Heat Room（4）, Heat Room（4）For closed hollow cavity, in cavity
Wall is both provided with magnetization steel plate, auxiliary shaft（22）With Heat Room（4）Connection；Set of heat exchange tubes（1）It is arranged at main shaft（21）It is interior, heat exchanger tube
Group（1）Through separating plate（3）After separation, heat exchanger tube（11）Extend respectively to corresponding auxiliary shaft（22）In；The main shaft（21）With auxiliary shaft
（22）Inner wall is both provided with casing（23）.
2. a kind of tree-shaped multiple spot heat-exchange system of ground energy hot dry rock for carrying underground Heat Room according to claim 1, it is special
Sign is：The separating plate（3）Including separating plate pedestal（31）, separating sliced（32）With guide plate（33）, separating sliced（32）
It is vertically arranged at separating plate pedestal（31）On upper surface, separating sliced（32）Cutting edge is upward, separating plate pedestal（31）Above it is located at and divides
From section（32）Between be provided with heat exchanger tube and pass through hole（34）, guide plate（33）It is arranged at heat exchanger tube and passes through hole（34）Lower section.
3. a kind of tree-shaped multiple spot heat-exchange system of ground energy hot dry rock for carrying underground Heat Room according to claim 1, it is special
Sign is：Some liquid suction pipes（13）Main liquid suction pipe is accumulated, main liquid suction pipe water outlet is connected with pump.
4. a kind of tree-shaped multiple spot heat-exchange system of ground energy hot dry rock for carrying underground Heat Room according to claim 1, it is special
Sign is：The casing（23）Material be steel pipe.
5. a kind of tree-shaped multiple spot heat-exchange system of ground energy hot dry rock for carrying underground Heat Room according to claim 1, it is special
Sign is：The mass ratio of titanium and nickel is in the titanium nickel wire：WTi%：WNi%=（44~46）%：（54~56）%.
6. a kind of tree-shaped multiple spot heat-exchange system of ground energy hot dry rock for carrying underground Heat Room according to claim 1, it is special
Sign is：The Heat Room（4）Volume be 10 square metres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720401230.8U CN207262751U (en) | 2017-04-17 | 2017-04-17 | A kind of tree-shaped multiple spot heat-exchange system of ground energy hot dry rock for carrying underground Heat Room |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720401230.8U CN207262751U (en) | 2017-04-17 | 2017-04-17 | A kind of tree-shaped multiple spot heat-exchange system of ground energy hot dry rock for carrying underground Heat Room |
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| CN207262751U true CN207262751U (en) | 2018-04-20 |
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ID=61914542
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| CN201720401230.8U Active CN207262751U (en) | 2017-04-17 | 2017-04-17 | A kind of tree-shaped multiple spot heat-exchange system of ground energy hot dry rock for carrying underground Heat Room |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678719A (en) * | 2018-05-04 | 2018-10-19 | 张爽 | A kind of geothermal well underground heat Combined mining pipe |
| CN111306821A (en) * | 2020-02-13 | 2020-06-19 | 中国石油大学(华东) | Clean and efficient development system and method for geothermal resources |
-
2017
- 2017-04-17 CN CN201720401230.8U patent/CN207262751U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678719A (en) * | 2018-05-04 | 2018-10-19 | 张爽 | A kind of geothermal well underground heat Combined mining pipe |
| CN108678719B (en) * | 2018-05-04 | 2020-10-30 | 艾科尔新能源科技有限公司 | Geothermal well geothermal composite exploitation pipe |
| CN111306821A (en) * | 2020-02-13 | 2020-06-19 | 中国石油大学(华东) | Clean and efficient development system and method for geothermal resources |
| CN111306821B (en) * | 2020-02-13 | 2021-10-29 | 中国石油大学(华东) | Clean and efficient development system and method for geothermal resources |
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