CN207317302U - A kind of ground can the tree-shaped multiple spot heat-exchange system of hot dry rock - Google Patents
A kind of ground can the tree-shaped multiple spot heat-exchange system of hot dry rock Download PDFInfo
- Publication number
- CN207317302U CN207317302U CN201720400448.1U CN201720400448U CN207317302U CN 207317302 U CN207317302 U CN 207317302U CN 201720400448 U CN201720400448 U CN 201720400448U CN 207317302 U CN207317302 U CN 207317302U
- Authority
- CN
- China
- Prior art keywords
- heat
- heat exchange
- exchanger tube
- heat exchanger
- shaft
- 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.)
- Withdrawn - After Issue
Links
Classifications
-
- 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
One kind ground energy tree-shaped multiple spot heat-exchange system of hot dry rock, 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.The utility model passes through successively:Geothermal energy detects and the preparation of preparation → heat exchanger tube of drilling well → heat exchanger tube monomer separates with encapsulation → set of heat exchange tubes → the exchange of geothermal energy, obtain the heat transferring medium for carrying high-temperature geothermal energy, main shaft and auxiliary shaft are in tree-shaped distribution, reduce drilling well number, being conducive to the dry-hot-rock geothermal of high-efficiency intensifying can exchange heat, and heat exchanger tube reduces heat transferring medium wasting of resources while improves heat exchange efficiency.
Description
Technical field
The utility model belongs to clean energy technology field, and more particularly to a kind of ground can the tree-shaped multiple spot heat exchange system of hot dry rock
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 provides a kind of ground can the tree-shaped multiple spot heat-exchange system of hot dry rock.
The utility model is achieved by the following technical programs.
A kind of ground energy tree-shaped multiple spot heat-exchange system of hot dry rock, it includes set of heat exchange tubes, heat exchange well and separating plate, the heat exchange
Pipe group includes heat exchanger tube and heat exchange encapsulation casing, and heat exchange well includes main shaft and auxiliary shaft, 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 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;Set of heat exchange tubes is set
It is placed in main shaft, after separating plate separates, heat exchanger tube extends respectively in corresponding auxiliary shaft set of heat exchange tubes;In the main shaft and auxiliary shaft
Wall is both provided with casing.
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 heat transferring medium is either that water is either that ethanol is either acetone or is trichlorine trifluoro second
Alkane.
The heat-exchange method of the tree-shaped multiple spot heat-exchange system of ground energy hot dry rock, carries out successively according to the following steps:
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, select the region of geothermal energy large storage capacity, main shaft, drilling depth 1500 are bored on the region selected using oil-well drilling equipment
Rice ~ 2000 meters, then according to geothermal energy go out heat position under main shaft drill with ferrule different angle, different depth some auxiliary shafts, it is secondary
Well depth is 2000 meters ~ 6000 meters, and casing is set in the main shaft and the inner wall of auxiliary shaft being drilled, and places and divides in main shaft bottom
From plate, the heat exchanger tube on separating plate is overlapped by hole with auxiliary shaft oral area, is walked and is used 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,
Titanium nickel wire is made with pure nickel in the pure titanium of melting, using the whole memory effect of Ti-Ni alloy memory metal, by carbon fiber and titanium
The blended some heat exchanger tube monomers for being compiled into different diameter specifications of nickel wire, walk after remaining and use;
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 is made;Secondly, heat exchanger tube is positioned in the cavity of heat exchange encapsulation sleeve side walls, heat exchanger tube is encapsulated, and will heat exchange
Encapsulate the sealing of casing lower face;Again, according to the hole count for the auxiliary shaft being drilled by some packaged heat exchanger tubes with heat exchange package cover
It is in cylinder that pipe ring, which is embraced, forms set of heat exchange tubes;Finally, in set of heat exchange tubes outer wrapping clad, walk and use after remaining;
D, the packaged set of heat exchange tubes of upper step is positioned in main shaft, set of heat exchange tubes Continued downward motion, through on separating plate
Separating sliced cutting after, clad rupture, heat exchanger tube through heat exchanger tube by behind hole guide plate effect under extend to auxiliary shaft
In;
E, the exchange of geothermal energy:Waterflood injection rate is adjusted, is encapsulated by liquid injection pipe to heat exchange and low-temperature heat exchange Jie is filled in casing
Matter, low-temperature heat exchange medium are exchanged heat by heat exchanger tube and external high temperature hot dry rock in heat exchange encapsulation casing tube chamber, will be changed by pump
High temperature heat transferring medium after heat extracts heat exchange encapsulation casing out from liquid suction pipe, that is, obtains the heat transferring medium for carrying high-temperature geothermal energy.
The utility model has the advantages that compared with prior art.
A kind of ground provided by the utility model can the tree-shaped multiple spot heat-exchange system of hot dry rock and its heat-exchange method, heat exchanger tube uses
Carbon fiber and titanium nickel wire is blended is compiled into, when ambient temperature is higher than the design temperature of titanium nickel wire, between heat exchanger tube
Gap reduce, heat exchanger tube is close to rock stratum, increase and the contact area of heat source;When ambient temperature is less than the setting of titanium nickel wire
During temperature, the gap increase between heat exchanger tube, forms thermal insulation layer, takes the heat in thermal medium to not easily run off to external environment;This
Outside, heat exchanger tube also has corrosion-resistant, heat-resisting, durable characteristic.Heat exchange sleeve constrains the loss of heat transferring medium, is conducive to save
Water resource, improves heat exchange efficiency.In addition, main shaft and auxiliary shaft are in tree-shaped distribution, drilling well number is reduced, is conducive to high-efficiency intensifying
Dry-hot-rock geothermal can exchange heat.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram.
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 is secondary for the Ith by hole, I for heat exchanger tube
Well, 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 ground energy tree-shaped multiple spot heat-exchange system of hot dry rock, it includes set of heat exchange tubes 1,2 and of heat exchange well
Separating plate 3, the set of heat exchange tubes 1 include heat exchanger tube 11 and heat exchange encapsulation casing 12, and 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;Set of heat exchange tubes 1 is arranged in main shaft 21, and set of heat exchange tubes 1 is after the separation of separating plate 3, heat exchange
Pipe 11 is extended respectively in corresponding auxiliary shaft 22;The main shaft 21 is both provided with casing 23 with 22 inner wall of auxiliary shaft.
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.
The heat-exchange method of the tree-shaped multiple spot heat-exchange system of ground energy hot dry rock, carries out successively according to the following steps:
A, xeothermic rock stratum geothermal energy reserves under earth's surface are detected using geothermal energy detecting devices, present embodiment
The middle xeothermic rock stratum geothermal energy reserves used carry out detection device as V8, the region of geothermal energy large storage capacity are selected, using petroleum drilling
Well equipment bores main shaft 21 on the region selected, and drilling depth is 1500 meters ~ 2000 meters, main shaft 21 in present embodiment
Drilling depth is:2000 meters;If heat position is then gone out in main shaft 21 times drill with ferrule different angles, different depth according to geothermal energy
Dry auxiliary shaft 22,22 depth of auxiliary shaft are 2000 meters ~ 6000 meters, and auxiliary shaft 22 is provided with 4 in present embodiment, are 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 evenly arranged in 21 lower port of main shaft, its
In:222 angle of inclination of inclined shaft is arranged to 45 ° in Ith auxiliary shaft, and it is 4000 meters that the Ith auxiliary shaft, which sets the depth of horizontal well 223, horizontal
The angle of well is 90 °, and horizontal section length is 1000 meters;222 angle of inclination of inclined shaft is arranged to 45 ° in IIth auxiliary shaft, and the IIth is secondary
It is 4500 meters that well, which sets the depth of horizontal well 223, and the angle of horizontal well 223 is 45 °, and horizontal section length is 1000 meters;IIIth
222 angle of inclination of inclined shaft is arranged to 45 ° in auxiliary shaft, and it is 5000m that the IIIth auxiliary shaft, which sets the depth of horizontal well 223, horizontal well 223
Angle be 100 °, horizontal section length be 1000 meters;222 angle of inclination of inclined shaft is arranged to 45 ° in IVth auxiliary shaft, the IVth auxiliary shaft
The depth for setting horizontal well 223 is 5000m, and the angle of horizontal well 223 is 45 °, and horizontal section length is 1000 meters;Wherein,
I auxiliary shaft is identical from 223 angle of horizontal well of the IIth auxiliary shaft, length is identical, depth is different, the level of the IIth auxiliary shaft and the IIIth auxiliary shaft
223 angle of well is different, length is different, depth is identical, and the IIIth auxiliary shaft is different from 223 angle of horizontal well of the IVth auxiliary shaft, depth phase
It is identical with, length.Casing 23 is set in the inner wall of the main shaft 21 that is drilled with auxiliary shaft 22, guide-well in present embodiment
The material of casing 23 is steel pipe, and the heat exchanger tube on 21 bottom of main shaft placement separating plate 3, separating plate 3 passes through hole 34 and auxiliary shaft 22
Oral area overlaps, and walks and uses 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 ground energy tree-shaped multiple spot heat-exchange system of hot dry rock, it includes set of heat exchange tubes(1), heat exchange well(2)And separating plate(3),
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)Or inclined shaft(222)Or horizontal well(223)Or above-mentioned not similar shape
The well of state is combined to be formed, vertical shaft(221), inclined shaft(222)With horizontal well(223)It is end to end, according to the actual storage of geothermal energy
Amount sets each auxiliary shaft respectively(22)Middle horizontal well(223)Angle and depth;Set of heat exchange tubes(1)It is arranged at main shaft(21)It is interior,
Set of heat exchange tubes(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. energy tree-shaped multiple spot heat-exchange system of hot dry rock in a kind of ground according to claim 1, it is characterised in that: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 base
Seat(31)On upper surface, separating sliced(32)Cutting edge is upward, separating plate pedestal(31)It is upper to be located at separating sliced(32)Between set
There is heat exchanger tube to pass through hole(34), guide plate(33)It is arranged at heat exchanger tube and passes through hole(34)Lower section.
3. energy tree-shaped multiple spot heat-exchange system of hot dry rock in a kind of ground according to claim 1, it is characterised in that:Some liquid suction pipes
(13)Main liquid suction pipe is accumulated, main liquid suction pipe water outlet is connected with pump.
4. energy tree-shaped multiple spot heat-exchange system of hot dry rock in a kind of ground according to claim 1, it is characterised in that:The guide-well set
Pipe(23)Material be steel pipe.
5. energy tree-shaped multiple spot heat-exchange system of hot dry rock in a kind of ground according to claim 1, it is characterised in that:The titanium nickel gold
Belonging to the mass ratio of titanium and nickel in silk is:WTi%:WNi%=(44~46)%:(54~56)%.
6. energy tree-shaped multiple spot heat-exchange system of hot dry rock in a kind of ground according to claim 1, it is characterised in that:The heat exchange is situated between
Matter is either that water is either that ethanol is either acetone or is trichorotrifluoroethane.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720400448.1U CN207317302U (en) | 2017-04-17 | 2017-04-17 | A kind of ground can the tree-shaped multiple spot heat-exchange system of hot dry rock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720400448.1U CN207317302U (en) | 2017-04-17 | 2017-04-17 | A kind of ground can the tree-shaped multiple spot heat-exchange system of hot dry rock |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207317302U true CN207317302U (en) | 2018-05-04 |
Family
ID=62435876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720400448.1U Withdrawn - After Issue CN207317302U (en) | 2017-04-17 | 2017-04-17 | A kind of ground can the tree-shaped multiple spot heat-exchange system of hot dry rock |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207317302U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106949649A (en) * | 2017-04-17 | 2017-07-14 | 山西泰杰地能干热岩有限公司 | The tree-shaped multiple spot heat-exchange system of ground energy hot dry rock and its heat-exchange method |
CN111043780A (en) * | 2018-10-11 | 2020-04-21 | 中国石油化工集团公司 | Hydrothermal multi-branch directional mining and grouting geothermal well and construction method |
-
2017
- 2017-04-17 CN CN201720400448.1U patent/CN207317302U/en not_active Withdrawn - After Issue
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106949649A (en) * | 2017-04-17 | 2017-07-14 | 山西泰杰地能干热岩有限公司 | The tree-shaped multiple spot heat-exchange system of ground energy hot dry rock and its heat-exchange method |
CN106949649B (en) * | 2017-04-17 | 2023-04-25 | 山西泰杰地能干热岩有限公司 | Geothermal energy dry-heat rock tree-shaped multipoint heat exchange system and heat exchange method thereof |
CN111043780A (en) * | 2018-10-11 | 2020-04-21 | 中国石油化工集团公司 | Hydrothermal multi-branch directional mining and grouting geothermal well and construction method |
CN111043780B (en) * | 2018-10-11 | 2021-12-24 | 中国石油化工集团公司 | Hydrothermal multi-branch directional mining and grouting geothermal well and construction method |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106969515B (en) | Geothermal energy dry-heat rock tree-shaped multipoint heat exchange comprehensive utilization system and utilization method | |
CN107975953B (en) | Heat exchange structure for extracting geothermal energy of dry-heated rock and inner fin and cascade utilization method | |
CN106948795B (en) | A kind of method of multi-branched horizontal well closed cycle exploitation hot water type underground heat | |
CN110318675B (en) | Deep coal bed gas thermal co-production method | |
CN106949649A (en) | The tree-shaped multiple spot heat-exchange system of ground energy hot dry rock and its heat-exchange method | |
CN206478882U (en) | A kind of U-shaped well deep geothermal heat conduction-convection problem | |
CN207230981U (en) | A kind of ground can hot dry rock heat-exchanger rig monitoring system | |
CN106968601B (en) | Exploit the casing programme and method of dry-hot-rock geothermal resource | |
CN204252967U (en) | Hot dry rock multi cycle heating system | |
CN105625993B (en) | Hot dry rock multi-cycle heating system and its production method | |
CN104713259A (en) | Method and system for extracting heat energy of hot dry rocks | |
CN109025817A (en) | The double level artificial's fracturing heat-exchange methods of hot dry rock individual well | |
CN208154860U (en) | A kind of hot dry rock double-layer horizontal multiple-limb heat exchange well system | |
CN109403917A (en) | The technique for improving geothermal well Thermogenesis | |
CN106949648B (en) | Monitoring system and heat exchange monitoring method for geothermal dry-hot rock heat exchange device | |
CN110657594A (en) | Closed circulation deep geothermal energy exploitation system | |
CN107166137B (en) | Geothermal well double-layered vacuum heat-insulation structure and its application method | |
CN109958418A (en) | A kind of umbellate form EGS system for improving heat exchange area and adopting heat flow | |
CN107989589A (en) | A kind of method of heat exchange efficiency after raising hot dry rock pressure break | |
CN104847322A (en) | Method for improving recovery efficiency for deep common thickened oil water drive-converting into-steam flooding | |
CN207317302U (en) | A kind of ground can the tree-shaped multiple spot heat-exchange system of hot dry rock | |
CN106839478A (en) | A kind of method of construction of deep geothermal heat heat transfer root system | |
CN207262751U (en) | A kind of tree-shaped multiple spot heat-exchange system of ground energy hot dry rock for carrying underground Heat Room | |
CN109140808B (en) | Coaxial buried pipe type underground heat exchanger for medium-deep layer geothermal well | |
CN207299587U (en) | A kind of ground can the tree-shaped multiple spot heat exchange utilization system of hot dry rock |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20180504 Effective date of abandoning: 20230425 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20180504 Effective date of abandoning: 20230425 |
|
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |