CN207113272U - A kind of new mid-deep strata geothermal energy indirect heating system - Google Patents
A kind of new mid-deep strata geothermal energy indirect heating system Download PDFInfo
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- CN207113272U CN207113272U CN201720830831.0U CN201720830831U CN207113272U CN 207113272 U CN207113272 U CN 207113272U CN 201720830831 U CN201720830831 U CN 201720830831U CN 207113272 U CN207113272 U CN 207113272U
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- heat
- geothermal energy
- transferring medium
- heat exchanger
- heating system
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 22
- 239000011435 rock Substances 0.000 claims abstract description 36
- 238000002791 soaking Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000009825 accumulation Methods 0.000 claims abstract description 6
- 240000007594 Oryza sativa Species 0.000 claims description 2
- 235000007164 Oryza sativa Nutrition 0.000 claims description 2
- 235000009566 rice Nutrition 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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- Road Paving Structures (AREA)
Abstract
A kind of new mid-deep strata geothermal energy indirect heating system, including the geothermal energy heat exchanger being arranged in the ground hot heat exchanging holes of rock, geothermal energy heat exchanger top is soaking zone, bottom is high-temperature heat transfer section, there is output middle tube inside, the geothermal energy heat exchanger is marked with heat transferring medium, heat transferring medium is exchanged heat in the geothermal energy heat exchanger high-temperature heat transfer section with underground high-temperature heat accumulation rock stratum, heat transferring medium is delivered to heat-exchange unit by exporting middle tube and exchanged heat by heat source side kinetic pump, heat transferring medium returns to geothermal energy heat exchanger after heat exchange, forms heat source side loop；After user end is connected by pipeline with heat-exchange unit, user side kinetic pump is then connected to, user end is then connected to by pipeline, forms user side loop；The circulatory mediator of two loops is exchanged heat by heat-exchange unit.The system technique is simple, takes heat not fetch water, realizes the low cost, high efficiency, glitch-free utilization of geothermal energy.
Description
Technical field
The utility model belongs to geothermal energy development and utilizes technical field, and more particularly to a kind of new mid-deep strata geothermal energy is indirect
Heating system.
Background technology
Geothermal energy is derived from melting magma and the decay of radioactive substance of the earth, and renewable existing in the form of heating power
Performance source.At present in the hot indirect utilization system of mid-deep strata interference-free rock, heat exchanger uses U-shaped heat exchanger, and its cost of investment is big,
System heat exchange efficiency is not high, can provide that heat is low, limits the utilization and extention of interference-free rock thermal technology.
The content of the invention
In order to overcome shortcoming, this practicality such as the U-shaped heat exchanger cost of investment of above-mentioned prior art is big, system heat exchange efficiency is low new
The purpose of type is to provide a kind of new mid-deep strata geothermal energy indirect heating system, to interference-free rock heat heat exchange pore structure and is
System is improved, and thermal source is intake, backwater is completed in the hot heat exchanging holes of ground rock, while geothermal energy heat exchanger is divided into by the technology
Upper and lower two parts, strengthen its exchange capability of heat；Wherein：0~1000 meter of geothermal energy heat exchanger upper part is soaking zone, lower part
1000~5000m are high-temperature heat transfer section；Cost of investment is eventually reduced, improves its heat exchange efficiency.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of new mid-deep strata geothermal energy indirect heating system, including the geothermal energy being arranged in the ground hot heat exchanging holes 11 of rock are changed
Hot device, geothermal energy heat exchanger top are soaking zone 2, and bottom is high-temperature heat transfer section 4, and there are output middle tube 3, the geothermal energy in inside
Heat exchanger is marked with heat transferring medium, heat transferring medium in the geothermal energy heat exchanger high-temperature heat transfer section 4 with underground high-temperature heat accumulation rock stratum
Exchanged heat, heat transferring medium is delivered to heat-exchange unit 7 by exporting middle tube 3 and exchanged heat by heat source side kinetic pump 6, after heat exchange
Heat transferring medium returns to geothermal energy heat exchanger, forms heat source side loop；After user end 9 is connected by pipeline with heat-exchange unit 7, then
User side kinetic pump 8 is connected to, user end 9 is then connected to by pipeline, forms user side loop；The circulation of two loops
Medium is exchanged heat by heat-exchange unit 7.
The top of geothermal energy heat exchanger soaking zone 2 sets No. two water knockout drums 1, is connected all the way with output middle tube 3, to change
Thermal medium outflow pathway, another way are connected on the outside of output middle tube 3 in geothermal energy heat exchanger, path are flowed into for heat transferring medium,
The bottom for exporting middle tube 3 is hanging.
The bottom of the geothermal energy heat exchanger is fixed by stable cone 5.
Rock hot heat exchanging holes 11 in described ground are the mid-deep strata ground hot heat exchanging holes of rock.
11 a diameter of 100~500 millimeters of the hot heat exchanging holes of described ground rock.
The depth of geothermal energy heat exchanger soaking zone 2 is 0~1000 meter, and the geothermal energy heat exchanger high-temperature heat transfer section 4 is buried
Pipe depth is 1000~5000m.
The geothermal energy heat exchanger is arranged to one group or multigroup, and quantity, caliber and the depth of burying are according to thermal load demands
It is determined that when for it is multigroup when, be distributed in the hot heat exchanging holes 11 of multiple ground rock, set using parallel form.
The heat source side kinetic pump 6 and user side kinetic pump 8 connect control system 10, and the control system 10 is to heat source side
Kinetic pump 6 and user side kinetic pump 8 are controlled.
Compared with prior art, the beneficial effects of the utility model are：
(1) the utility model improves the heat-exchange system structure design of interference-free rock heat, substantially reduces interference-free rock
The cost of investment of hot heating system, improve heat exchange efficiency；
(2) the utility model technique is simple, and heat transferring medium completes heat exchange in geothermal energy heat exchanger, takes heat not fetch water, real
Show that geothermal energy is noiseless, efficient utilization, really realized the zero-emission of pollutant in heat supplying process；
(3) the utility model is displaced geothermal energy by heat source side loop, then is transferred heat to by heat-exchange unit
User side loop, realize and clean noiseless heat supply.
(4) control heating load can be adjusted flexibly in the utility model control system according to user's request, have heat supply it is stable, into
The advantages that this is cheap.
Compared with prior art, the utility model is improved the structure of the hot heat exchanging holes of interference-free rock, is reduced
Cost of investment, heat exchange efficiency is improved, enhance the heat capacity of the hot heat exchanging holes of interference-free rock.
Brief description of the drawings：
The new mid-deep strata geothermal energy indirect heating system single hole schematic diagrames of Fig. 1.
The porous parallel-connected schematic diagram of the new mid-deep strata geothermal energy indirect heating systems of Fig. 2.
Reference：
1, No. two water knockout drums；2, geothermal energy heat exchanger soaking zone；3, export middle tube；4, the heat exchange of geothermal energy heat exchanger high temperature
Section；5, stable cone；6, heat source side kinetic pump；7, heat-exchange unit；8, user side kinetic pump；9, user end；10, control system；
11, the hot heat exchanging holes of ground rock.
Embodiment
Describe embodiment of the present utility model in detail with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of new mid-deep strata geothermal energy indirect heating system, big, reproducible using underground heat energy storage capacity
Feature, provide the user reliable and stable, inexpensive clean energy resource.It is with including one group be arranged in the ground hot heat exchanging holes 11 of rock
Thermal energy heat exchanger.Geothermal energy heat exchanger is tubulose, and bottom is fixed by stable cone 5, and there is output middle tube 3 inside, and top is ground
Thermal energy heat exchanger soaking zone 2, bottom are geothermal energy heat exchanger high-temperature heat transfer section 4, and the top of geothermal energy heat exchanger soaking zone 2 sets two
Road water knockout drum 1, delivery port are connected with output middle tube 3, flow out path for heat transferring medium, water return outlet is connected in geothermal energy heat exchanger
The outside of output middle tube 3, flow into path for heat transferring medium.
Geothermal energy heat exchanger is marked with heat transferring medium, and heat transferring medium is high with underground in geothermal energy heat exchanger high-temperature heat transfer section 4
Intermediate temperature regenerator rock stratum is exchanged heat, and heat transferring medium is delivered to heat-exchange unit 7 by exporting middle tube 3 and carried out by heat source side kinetic pump 6
Heat exchange, heat transferring medium returns to geothermal energy heat exchanger after heat exchange, forms heat source side loop；User end 9 passes through pipeline and heat exchanger
After group 7 is connected, user side kinetic pump 8 is then connected to, user end 9 is then connected to by pipeline, forms user side loop；Two
The circulatory mediator of individual loop is exchanged heat by heat-exchange unit 7.Using control system 10 to heat source side kinetic pump 6 and user side
Kinetic pump 8 is controlled.
In figure, heat source side heat transferring medium enters the ground hot heat exchanging holes 11 of rock from the water return outlet of No. two water knockout drum 1, is exchanged heat through geothermal energy
After device high temperature section 4 exchanges heat with accumulation of heat rock stratum, changed in the effect of heat source side kinetic pump 6 through output middle tube into heat-exchange unit 7 for 3 times
Heat, it is rear to return to geothermal energy heat exchanger reciprocation cycle.Meanwhile the user side heat transferring medium for the heating that exchanged heat through heat-exchange unit 7, in user
The heat supply of user is realized in the presence of side kinetic pump 8.
Hot heat exchanging holes 11 of ground rock involved by the utility model are preferably the mid-deep strata ground hot heat exchanging holes of rock, but are not limited to
The deep layer ground hot heat exchanging holes of rock.Geothermal energy heat-exchange system is preferably closed heat-exchange system, but is not limited to closed heat-exchange system.
As preferable parameter, the diameter range of the hot heat exchanging holes 11 of ground rock involved by the utility model is 100~500 millis
Rice；The depth of geothermal energy heat exchanger soaking zone 2 be 0~1000 meter, the pipe laying depth of geothermal energy heat exchanger high-temperature heat transfer section 4 be 1000~
5000m.Geothermal energy heat exchanger soaking zone 2 carries out isothermal holding.
The quantity of geothermal energy heat exchanger, caliber and the depth of burying determine according to thermal load demands in the utility model；It is local
When thermal energy heat exchanger is multigroup, it is distributed in the hot heat exchanging holes 11 of multiple ground rock, is set using parallel form, as shown in Figure 2.
To sum up, the utility model is based on the hot heat supply process of interference-free rock, by geothermal energy heat exchanger by deep under ground
Heat energy exports, and is realized through heat-exchange system to user's heat supply.One or more groups of geothermal energy heat exchangers are set in accumulation of heat rock stratum, geothermal energy is changed
Heat transferring medium is filled in hot device, forms heat-exchange system, geothermal energy is extracted in the ground hot heat exchanging holes of rock and completed.Heat transferring medium is in Di Yan
Heat exchange being carried out with accumulation of heat rock stratum in hot heat exchanging holes and absorbing geothermal energy, heat-exchange unit is recycled to by geothermal energy through heat source side kinetic pump
Displace, then user is pumped to by user side power.The system technique is simple, takes heat not fetch water, realizes the low of geothermal energy
Cost, high efficiency, glitch-free utilization.
Claims (9)
1. a kind of new mid-deep strata geothermal energy indirect heating system, it is characterised in that including being arranged on the ground hot heat exchanging holes of rock (11)
In geothermal energy heat exchanger, geothermal energy heat exchanger top is soaking zone (2), and bottom is high-temperature heat transfer section (4), and inside has in output
Layer pipe (3), the geothermal energy heat exchanger are marked with heat transferring medium, and heat transferring medium is in the geothermal energy heat exchanger high-temperature heat transfer section (4)
Interior to be exchanged heat with underground high-temperature heat accumulation rock stratum, heat transferring medium is delivered to by heat source side kinetic pump (6) by exporting middle tube (3)
Heat-exchange unit (7) is exchanged heat, and heat transferring medium returns to geothermal energy heat exchanger after heat exchange, forms heat source side loop；User end (9)
After being connected by pipeline with heat-exchange unit (7), user side kinetic pump (8) is then connected to, user end is then connected to by pipeline
Hold (9), form user side loop；The circulatory mediator of two loops is exchanged heat by heat-exchange unit (7).
2. new mid-deep strata geothermal energy indirect heating system according to claim 1, it is characterised in that the geothermal energy heat exchange
No. two water knockout drums (1) are set at the top of device soaking zone (2), are connected all the way with output middle tube (3), flow out path for heat transferring medium,
Another way is connected on the outside of the output middle tube (3) in geothermal energy heat exchanger, and path, output middle tube (3) are flowed into for heat transferring medium
Bottom it is hanging.
3. new mid-deep strata geothermal energy indirect heating system according to claim 1, it is characterised in that the geothermal energy heat exchange
The bottom of device is fixed by stable cone (5).
4. new mid-deep strata geothermal energy indirect heating system according to claim 1, it is characterised in that described ground rock heat heat exchange
Hole (11) is the mid-deep strata ground hot heat exchanging holes of rock.
5. new mid-deep strata geothermal energy indirect heating system according to claim 1, it is characterised in that the heat transferring medium exists
Run in closed system, only take underground heat energy not take geothermal water.
6. new mid-deep strata geothermal energy indirect heating system according to claim 1, it is characterised in that described ground rock heat heat exchange
A diameter of 100~500 millimeters of hole (11).
7. new mid-deep strata geothermal energy indirect heating system according to claim 1, it is characterised in that the geothermal energy heat exchange
Device soaking zone (2) depth is 0~1000 meter, and geothermal energy heat exchanger high-temperature heat transfer section (4) pipe laying depth is 1000~5000
Rice.
8. new mid-deep strata geothermal energy indirect heating system according to claim 1, it is characterised in that the geothermal energy heat exchange
Device is arranged to one group or multigroup, and quantity, caliber and the depth of burying determine according to thermal load demands, local geothermal energy resources situation；
When for it is multigroup when, be distributed in the hot heat exchanging holes of multiple ground rock (11), set using parallel form.
9. new mid-deep strata geothermal energy indirect heating system according to claim 1, it is characterised in that the heat source side power
Pump (6) and user side kinetic pump (8) connection control system (10), the control system (10) is to heat source side kinetic pump (6) and uses
Family side kinetic pump (8) is controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720830831.0U CN207113272U (en) | 2017-07-10 | 2017-07-10 | A kind of new mid-deep strata geothermal energy indirect heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720830831.0U CN207113272U (en) | 2017-07-10 | 2017-07-10 | A kind of new mid-deep strata geothermal energy indirect heating system |
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| Publication Number | Publication Date |
|---|---|
| CN207113272U true CN207113272U (en) | 2018-03-16 |
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ID=61588048
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720830831.0U Expired - Fee Related CN207113272U (en) | 2017-07-10 | 2017-07-10 | A kind of new mid-deep strata geothermal energy indirect heating system |
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| CN (1) | CN207113272U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594913A (en) * | 2020-05-29 | 2020-08-28 | 河南城建学院 | Clean heating system of middle-deep layer geothermal energy interference-free |
| CN113357839A (en) * | 2021-06-26 | 2021-09-07 | 中化地质矿山总局山东地质勘查院 | Medium-deep buried pipe heat exchange device and heat supply system |
| CN114508775A (en) * | 2022-02-22 | 2022-05-17 | 河北工程大学 | Drilling heating system based on middle-deep geothermal energy |
-
2017
- 2017-07-10 CN CN201720830831.0U patent/CN207113272U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594913A (en) * | 2020-05-29 | 2020-08-28 | 河南城建学院 | Clean heating system of middle-deep layer geothermal energy interference-free |
| CN111594913B (en) * | 2020-05-29 | 2021-09-14 | 河南城建学院 | Clean heating system of middle-deep layer geothermal energy interference-free |
| CN113357839A (en) * | 2021-06-26 | 2021-09-07 | 中化地质矿山总局山东地质勘查院 | Medium-deep buried pipe heat exchange device and heat supply system |
| CN113357839B (en) * | 2021-06-26 | 2022-12-02 | 中化地质矿山总局山东地质勘查院 | Medium-deep buried pipe heat exchange device and heat supply system |
| CN114508775A (en) * | 2022-02-22 | 2022-05-17 | 河北工程大学 | Drilling heating system based on middle-deep geothermal energy |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 |
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| CF01 | Termination of patent right due to non-payment of annual fee |