CN219064210U - Temperature-adjustable heat exchange device for dry-hot rock - Google Patents
Temperature-adjustable heat exchange device for dry-hot rock Download PDFInfo
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- CN219064210U CN219064210U CN202223037129.9U CN202223037129U CN219064210U CN 219064210 U CN219064210 U CN 219064210U CN 202223037129 U CN202223037129 U CN 202223037129U CN 219064210 U CN219064210 U CN 219064210U
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- 239000011435 rock Substances 0.000 title claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 151
- 238000002347 injection Methods 0.000 claims abstract description 75
- 239000007924 injection Substances 0.000 claims abstract description 75
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 229910001220 stainless steel Inorganic materials 0.000 claims description 31
- 239000010935 stainless steel Substances 0.000 claims description 31
- 238000005260 corrosion Methods 0.000 claims description 14
- 239000004809 Teflon Substances 0.000 claims description 11
- 229920006362 Teflon® Polymers 0.000 claims description 11
- 238000004321 preservation Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 description 15
- 238000009423 ventilation Methods 0.000 description 7
- 238000010248 power generation Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000011490 mineral wool Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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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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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a temperature-adjustable heat exchange device for dry hot rock, which relates to the field of geothermal energy exploitation and comprises a heat exchange water tank, wherein a sealing top cover is arranged at the top of the heat exchange water tank, a supporting frame and a snake-shaped heat exchange pipe are arranged in the heat exchange water tank, a heat exchange injection pipe and a hot water injection pipe are arranged at the bottom of the outer wall of the heat exchange water tank, a heat exchange discharge pipe and a cold water injection pipe are arranged at the top of the outer wall of the heat exchange water tank, a filter and a valve are arranged on the heat exchange injection pipe and are connected with the injection end of the snake-shaped heat exchange pipe, a valve, a flow meter and a booster pump are arranged on the heat exchange discharge pipe and are connected with the discharge end of the snake-shaped heat exchange pipe, a valve and a booster pump are arranged on the hot water injection pipe, an observation port and a control box are arranged on the surface of the heat exchange water tank, and a pressurizing controller and a temperature sensor are arranged in the control box.
Description
Technical Field
The utility model relates to the field of geothermal energy exploitation, in particular to a temperature-adjustable heat exchange device for dry hot rock.
Background
A common means of developing dry and hot rock resources is an enhanced geothermal system (Enhanced geothermal system, EGS) which is based on the principle that low-temperature water is injected into a reservoir through an injection well to achieve water circulation, the low-temperature water is heated to a high temperature after fully contacting the rock mass through an artificial fracture in the reservoir, and finally pumped back to the surface through a production well to drive a generator turbine to achieve power generation, thereby forming a closed fluid circuit.
The dry-hot rock has the advantages of stability (not influenced by seasons and day-and-night changes), high utilization rate (the utilization rate of geothermal power generation can exceed 73 percent, which is 5.2 times of solar power generation and 3.5 times of wind power generation), safety, low running cost and the like, and extremely important that geothermal development also has the functions of disaster reduction and emission reduction, so that a dendritic multi-element industrial chain can be constructed. The geothermal energy of the dry thermal rock (also called as an enhanced geothermal system) has the characteristics of large energy, wide distribution, extremely high utilization rate, good safety, no pollution, no need of tail water recharging, high land-edge sea basin with high-quality resources, high land-saving efficiency in power station building, stable and continuous heat energy, strong power generation controllability, good disaster reduction and emission reduction effects and the like, and is an important target for geothermal energy development.
The temperature of the hot dry rock produced water is constant, and the produced water contains a large amount of salt, so that the utilization mode of the hot dry rock is less at present, most of the hot dry rock is used for power generation, the key of the hot dry rock is to adjust the temperature of the produced water, but the research focus of students in the industry is mainly focused on the directions of stratum analysis, ground temperature gradient analysis and the like of the hot dry rock at present, and the research on the comprehensive utilization direction of the hot dry rock is less, so that the hot dry rock temperature-adjustable heat exchange device does not exist in the market.
Aiming at the problems, the utility model provides the temperature-adjustable heat exchange device for the dry-hot rock, the novel device can exchange heat for the produced water of the dry-hot rock according to actual use requirements, the heat exchange temperature can be adjusted according to the actual use requirements, and the produced liquid after heat exchange can be immediately reinjected to form a development cycle of the dry-hot rock.
Disclosure of Invention
The utility model aims to overcome the defects and provide the temperature-adjustable heat exchange device for the dry-hot rock, which has low manufacturing cost and convenient use, is a temperature-adjustable heat exchange device special for the produced liquid of the dry-hot rock, can exchange heat for the produced water of the dry-hot rock according to actual use requirements, can adjust the heat exchange temperature according to the actual use requirements, can immediately reinject the produced liquid after heat exchange to form a development cycle of the dry-hot rock, can expand the use scene of the dry-hot rock, and has higher economic value.
The embodiment of the utility model provides a dry-hot rock temperature-adjustable heat exchange device which comprises a heat exchange water tank, a sealing top cover, a snake-shaped heat exchange pipe, a heat exchange injection pipe, a heat exchange discharge pipe, a cold water injection pipe and a hot water discharge pipe, wherein the sealing top cover is arranged at the top of the heat exchange water tank, air holes are arranged on the sealing top cover, a support frame is arranged in the heat exchange water tank, the snake-shaped heat exchange pipe is arranged at the top of the support frame, the heat exchange injection pipe and the hot water discharge pipe are arranged at the bottom of the outer wall of the heat exchange water tank, the heat exchange discharge pipe and the cold water injection pipe are arranged at the top of the outer wall of the heat exchange water tank, one end of the heat exchange injection pipe is connected with the injection end of the snake-shaped heat exchange pipe, a flange is arranged at the other end of the heat exchange injection pipe, a filter and a valve are arranged on the heat exchange injection pipe, a valve, a flowmeter and a booster pump are arranged on the heat exchange discharge pipe, a valve and a booster pump are arranged at the tail end of the cold water injection pipe, a flange is arranged on the hot water discharge pipe.
The surface of the heat exchange water tank is provided with an observation port and a control box, a pressurizing controller and a temperature sensor are arranged in the control box, the pressurizing controller is connected with the pressurizing pump through a control cable, the heat exchange water tank comprises a heat preservation layer, a stainless steel supporting layer and an anti-corrosion layer, and the heat preservation layer, the stainless steel supporting layer and the anti-corrosion layer are sequentially arranged from outside to inside.
The heat exchange water tank is of a hollow cuboid structure, and the specification of the heat exchange water tank can be adjusted according to actual use requirements.
The sealing top cover is made of stainless steel, the specification of the sealing top cover is adjusted according to the specification of the heat exchange water tank, the sealing top cover is connected with the stainless steel supporting layer in a sealing mode through bolts, sealing gaskets are arranged at the connecting positions of the sealing top cover and the stainless steel supporting layer, and rock wool plates can be arranged at the top of the sealing top cover according to requirements and used for heat preservation.
The ventilation holes are used for ventilation, and the specification of the ventilation holes can be adjusted according to actual use requirements.
The support frame is made of stainless steel and is used for supporting and fixing the serpentine heat exchange tube.
The snakelike heat exchange tube is stainless steel, and the specification of the snakelike heat exchange tube can be adjusted according to actual use requirements.
The heat exchange injection pipe is made of stainless steel, a Teflon anti-corrosion layer is arranged on the inner wall of the heat exchange injection pipe, and the heat exchange injection pipe is connected with a liquid discharge pipeline of a dry hot rock extraction well through a flange during use.
The heat exchange discharge pipe is made of stainless steel, a Teflon anti-corrosion layer is arranged on the inner wall of the heat exchange discharge pipe, and the heat exchange discharge pipe is connected with an injection pipe of the dry hot rock injection well through a flange during use.
The filter is used for filtering insoluble suspended matters in the dry hot rock produced water, and the filter needs to be cleaned periodically when in use.
The flowmeter is used for recording heat exchange flow.
The valve can be an electric control valve or a manual valve, and can be adjusted according to actual use requirements when in use, for example, a corresponding controller is required to be equipped when the electric control valve is used.
The booster pump is used for providing power output, and the opening/closing and the power output power of the booster pump are controlled by the booster controller during use.
The cold water injection pipe is made of stainless steel, a Teflon anti-corrosion layer is arranged on the inner wall of the cold water injection pipe, the cold water injection pipe is connected with a cold water source through a flange when in use, and the cold water source comprises a tap water pipeline, a water well and the like.
The hot water discharge pipe is made of stainless steel, a Teflon anticorrosive layer is arranged on the inner wall of the hot water discharge pipe, the hot water discharge pipe is connected with a hot water use end through a flange during use, and the hot water use end comprises a water tank, a water supply pipe and the like.
The observation port is made of high-temperature-resistant glass, scales are arranged on the surface of the observation port and used for observing the liquid level inside the heat exchange water tank, and the cold water injection amount and the hot water discharge amount are obtained by observing the liquid level.
And the probe of the temperature sensor stretches into the heat exchange water tank and is used for acquiring temperature data in the heat exchange water tank in real time.
The heat preservation layer is made of rock wool.
The anticorrosive coating is made of Teflon.
When the device is used, the automatic control device and the remote control device can be arranged as required for more convenient operation and use.
Said invented device needs to be connected with power supply when it is used.
The application method of the temperature-adjustable heat exchange device for the dry-hot rock comprises the following steps of:
and step 1, adjusting the specifications of all parts of the utility model, and determining the parameter specifications of the specific parts.
And 2, connecting the heat exchange injection pipe with a liquid discharge pipeline of the dry hot rock extraction well through a flange, and connecting the heat exchange discharge pipe with the liquid injection pipeline of the dry hot rock injection well through a flange.
And 3, connecting the cold water injection pipe with a cold water source through a flange, and connecting the hot water discharge pipe with a hot water use end through a flange.
And 4, opening a valve and a booster pump on the cold water injection pipe, injecting cold water into the heat exchange water tank, observing the volume of the cold water in the heat exchange water tank through scales on an observation port, and closing the valve and the booster pump on the cold water injection pipe when the volume of the cold water reaches a preset value.
And 5, opening an upper valve of a heat exchange injection pipe and a booster pump, filtering hot dry rock produced water by a filter, injecting the hot dry rock produced water into the serpentine heat exchange pipe, discharging the hot dry rock produced water in the serpentine heat exchange pipe by the heat exchange injection pipe, recording the discharge flow by a flowmeter, closing the upper valve of the heat exchange injection pipe after the discharge amount reaches the volume of the serpentine heat exchange pipe, and closing the upper valve of the heat exchange injection pipe and the booster pump.
And 6, observing temperature data through a temperature sensor, repeating the step 5 when the temperature in the heat exchange water tank does not reach a preset value, and finishing heat exchange when the temperature in the heat exchange water tank reaches the preset value.
And 7, opening a valve and a booster pump on the hot water discharge pipe, and discharging the hot water in the heat exchange water tank to a hot water use end through the hot water discharge pipe.
And 8, repeating the steps 4-7.
And 9, cleaning the device periodically.
The temperature-adjustable heat exchange device for the dry-hot rock has the beneficial effects that: the novel device has low manufacturing cost and convenient use, is a temperature-adjustable heat exchange device special for the hot dry rock produced liquid, can exchange heat for the hot dry rock produced water according to actual use demands, can adjust heat exchange temperature according to actual use demands, can immediately reinject the produced liquid after heat exchange to form hot dry rock development circulation, can expand the use scene of the hot dry rock, and has higher economic value.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the structure of the device.
Fig. 2 is a schematic view of the appearance of the inventive device.
Fig. 3 is a schematic diagram of a heat exchange water tank.
Reference numerals: 1. the heat exchange water tank 2, the seal top cover 3, the ventilation holes 4, the support frame 5, the snake-shaped heat exchange pipe 6, the heat exchange injection pipe 7, the heat exchange discharge pipe 8, the flange 9, the filter 10, the valve 11, the flowmeter 12, the booster pump 13, the cold water injection pipe 14, the hot water discharge pipe 15, the observation port 16, the control box 17, the booster controller 18, the temperature sensor 19, the heat preservation layer 20, the stainless steel support layer 21 and the anti-corrosion layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-3, an embodiment of the utility model provides a dry-hot rock temperature-adjustable heat exchange device, which comprises a heat exchange water tank 1, a seal top cover 2, a serpentine heat exchange tube 5, a heat exchange injection tube 6, a heat exchange discharge tube 7, a cold water injection tube 13 and a hot water discharge tube 14, wherein the seal top cover 2 is arranged at the top of the heat exchange water tank 1, an air vent 3 is arranged on the seal top cover 2, a support frame 4 is arranged in the heat exchange water tank 1, the serpentine heat exchange tube 5 is arranged at the top of the support frame 4, the heat exchange injection tube 6 and the hot water discharge tube 14 are arranged at the bottom of the outer wall of the heat exchange water tank 1, the heat exchange discharge tube 7 and the cold water injection tube 13 are arranged at the top of the outer wall of the heat exchange water tank 1, one end of the heat exchange injection tube 6 is connected with the injection end of the serpentine heat exchange tube 5, the other end of the heat exchange injection tube 6 is provided with a flange 8, the heat exchange injection tube 6 is provided with a filter 9 and a valve 10, one end of the heat exchange tube 7 is connected with the discharge end of the serpentine heat exchange tube 5, the other end of the serpentine heat exchange tube is provided with a flange 8, the valve 10, a flowmeter 11 and a booster pump 12 are arranged on the heat exchange tube 7, the end of the heat exchange tube is provided with the valve 12, the end is provided with the flange 10, the cold pump 12 is arranged at the end is arranged on the heat exchange tube 7, the end is provided with the end, the end is connected with the heat injection tube with the heat end, and the end is connected with the heat 5, and the one is connected.
The surface of the heat exchange water tank 1 is provided with an observation port 15 and a control box 16, a pressurizing controller 17 and a temperature sensor 18 are arranged in the control box 16, the pressurizing controller 17 is connected with the pressurizing pump 12 through a control cable, the heat exchange water tank 1 comprises a heat preservation layer 19, a stainless steel supporting layer 20 and an anti-corrosion layer 21, and the heat preservation layer 19, the stainless steel supporting layer 20 and the anti-corrosion layer 21 are sequentially arranged from outside to inside.
The heat exchange water tank 1 is of a hollow cuboid structure, and the specification of the heat exchange water tank can be adjusted according to actual use requirements.
The sealing top cover 2 is made of stainless steel, the specification of the sealing top cover is adjusted according to the specification of the heat exchange water tank 1, the sealing top cover 2 is connected with the stainless steel supporting layer 20 in a sealing mode through bolts, sealing gaskets are arranged at the connecting positions of the sealing top cover 2 and the stainless steel supporting layer, and rock wool plates can be arranged at the top of the sealing top cover 2 as required for heat preservation.
The ventilation holes 3 are used for ventilation, and the specification of the ventilation holes can be adjusted according to actual use requirements.
The supporting frame 4 is made of stainless steel and is used for supporting and fixing the serpentine heat exchange tube 5.
The serpentine heat exchange tube 5 is made of stainless steel, and the specification of the serpentine heat exchange tube can be adjusted according to actual use requirements.
The heat exchange injection pipe 6 is made of stainless steel, a Teflon anti-corrosion layer is arranged on the inner wall of the heat exchange injection pipe, and the heat exchange injection pipe is connected with a drainage pipeline of a dry-hot rock extraction well through a flange 8 during use.
The heat exchange discharge pipe 7 is made of stainless steel, a Teflon anti-corrosion layer is arranged on the inner wall of the heat exchange discharge pipe, and the heat exchange discharge pipe is connected with a liquid injection pipeline of the dry hot rock injection well through a flange 8 during use.
The filter 9 is used for filtering insoluble suspended matters in the dry hot rock produced water, and is required to be cleaned periodically when in use.
The flowmeter 11 is used for recording heat exchange flow rate usage.
The valve 10 may be an electric control valve or a manual valve, and can be adjusted according to actual use requirements when in use, for example, a corresponding controller is required when the electric control valve is used.
The booster pump 12 is used for providing power output, and is controlled to be turned on/off and power output through the booster controller 17 in use.
The cold water injection pipe 13 is made of stainless steel, a Teflon anti-corrosion layer is arranged on the inner wall of the cold water injection pipe, and the cold water injection pipe is connected with a cold water source through a flange 8 when in use, and the cold water source comprises a tap water pipeline, a water well and the like.
The hot water discharge pipe 14 is made of stainless steel, a Teflon anti-corrosion layer is arranged on the inner wall of the hot water discharge pipe, and the hot water discharge pipe is connected with a hot water use end through a flange 8 when in use, wherein the hot water use end comprises a water tank, a water supply pipe and the like.
The observation port 15 is made of high-temperature-resistant glass, scales are arranged on the surface of the observation port, and the observation port is used for observing the liquid level inside the heat exchange water tank 1 and obtaining cold water injection quantity and hot water discharge quantity through observing the liquid level.
The probe of the temperature sensor 18 extends into the heat exchange water tank 1 and is used for acquiring temperature data in the heat exchange water tank 1 in real time.
The heat preservation layer 19 is made of rock wool.
The anticorrosive layer 21 is made of Teflon.
When the device is used, the automatic control device and the remote control device can be arranged as required for more convenient operation and use.
Said invented device needs to be connected with power supply when it is used.
The application method of the temperature-adjustable heat exchange device for the dry-hot rock comprises the following steps of:
and step 1, adjusting the specifications of all parts of the utility model, and determining the parameter specifications of the specific parts.
And 2, connecting the heat exchange injection pipe 6 with a liquid discharge pipeline of the dry hot rock extraction well through a flange 8, and connecting the heat exchange discharge pipe 7 with a liquid injection pipeline of the dry hot rock injection well through the flange 8.
And 4, opening a valve 10 and a booster pump 12 on a cold water injection pipe 13, injecting cold water into the heat exchange water tank 1, observing the volume of the cold water in the heat exchange water tank 1 through scales on an observation port 15, and closing the valve 10 and the booster pump 12 on the cold water injection pipe 13 when the volume of the cold water reaches a preset value.
And 5, opening a valve 10 on the heat exchange injection pipe 6, opening a valve 10 and a booster pump 12 on the heat exchange discharge pipe 7, filtering the dry hot rock produced water through a filter 9, injecting the dry hot rock produced water into the serpentine heat exchange pipe 5, discharging the dry hot rock produced water in the serpentine heat exchange pipe 5 through the heat exchange discharge pipe 7, recording the discharge flow through a flowmeter 11, closing the valve 10 on the heat exchange injection pipe 6 after the discharge amount reaches the volume of the serpentine heat exchange pipe 5, and closing the valve 10 and the booster pump 12 on the heat exchange discharge pipe 7.
And 6, observing temperature data through a temperature sensor 18, repeating the step 5 when the temperature in the heat exchange water tank 1 does not reach a preset value, and finishing heat exchange when the temperature in the heat exchange water tank 1 reaches the preset value.
In one embodiment, in the step 6, the preset temperature value is set to 85 ℃ for heating the residents.
In another embodiment, in the step 6, the preset temperature is set to 65 degrees celsius for bath use.
In another embodiment, in the step 6, the preset temperature is set to 40 degrees celsius for aquaculture use.
In another embodiment, in the step 6, the preset temperature value is set to 25 degrees celsius for city snow melting.
In another embodiment, in the step 6, the preset temperature value is set to 90 degrees celsius for city hot water supply.
And 7, opening a valve 10 and a booster pump 12 on a hot water discharge pipe 14, and discharging the hot water in the heat exchange water tank 1 to a hot water use end through the hot water discharge pipe 14.
And 8, repeating the steps 4-7.
And 9, cleaning the device periodically.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (4)
1. The utility model provides a dry hot rock adjustable temperature type heat transfer device, its characterized in that, including heat exchange water tank (1), sealed top cap (2), snakelike heat exchange tube (5), heat transfer injection pipe (6), heat transfer discharge pipe (7), cold water injection pipe (13), hot water discharge pipe (14), sealed top cap (2) has been arranged at heat exchange water tank (1) top, be arranged bleeder vent (3) on sealed top cap (2), support frame (4) have been arranged inside heat exchange water tank (1), snakelike heat exchange tube (5) are placed at support frame (4) top, heat transfer injection pipe (6) have been arranged at heat exchange water tank (1) outer wall bottom, hot water discharge pipe (14), heat transfer discharge pipe (7) have been arranged at heat exchange water tank (1) outer wall top, cold water injection pipe (13), heat transfer injection pipe (6) one end is connected with snakelike heat exchange tube (5) injection end, the other end has been arranged flange (8), be arranged on heat transfer injection pipe (6) have filter (9), valve (10), heat transfer discharge pipe (7) one end is connected with snakelike heat exchange tube (5) discharge end, the other end has been arranged flange (8), heat transfer pipe (7) has been arranged on the other end, flowmeter (12), a valve (10) and a booster pump (12) are arranged on the cold water injection pipe (13), a flange (8) is arranged at the tail end of the cold water injection pipe, the valve (10) and the booster pump (12) are arranged on the hot water discharge pipe (14), and the flange (8) is arranged at the tail end of the hot water discharge pipe;
the heat exchange water tank (1) surface is arranged with an observation port (15) and a control box (16), a pressurizing controller (17) and a temperature sensor (18) are arranged in the control box (16), the pressurizing controller (17) is connected with a pressurizing pump (12) through a control cable, the heat exchange water tank (1) comprises a heat preservation layer (19), a stainless steel supporting layer (20) and an anti-corrosion layer (21), and the heat preservation layer (19), the stainless steel supporting layer (20) and the anti-corrosion layer (21) are sequentially arranged from outside to inside.
2. The dry-hot rock temperature-adjustable heat exchange device according to claim 1, wherein the sealing top cover (2) is made of stainless steel, the sealing top cover (2) is connected with the stainless steel supporting layer (20) in a sealing way through bolts, and sealing gaskets are arranged at the connection positions of the sealing top cover and the stainless steel supporting layer.
3. The dry-hot rock temperature-adjustable heat exchange device according to claim 1, wherein the supporting frame (4) is made of stainless steel, and the serpentine heat exchange tube (5) is made of stainless steel.
4. The dry-hot rock temperature-adjustable heat exchange device according to claim 1, wherein the heat exchange injection pipe (6), the heat exchange discharge pipe (7), the cold water injection pipe (13) and the hot water discharge pipe (14) are made of stainless steel, and a teflon anticorrosive layer is arranged on the inner wall of the heat exchange injection pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223037129.9U CN219064210U (en) | 2022-11-16 | 2022-11-16 | Temperature-adjustable heat exchange device for dry-hot rock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223037129.9U CN219064210U (en) | 2022-11-16 | 2022-11-16 | Temperature-adjustable heat exchange device for dry-hot rock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219064210U true CN219064210U (en) | 2023-05-23 |
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ID=86371574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223037129.9U Active CN219064210U (en) | 2022-11-16 | 2022-11-16 | Temperature-adjustable heat exchange device for dry-hot rock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219064210U (en) |
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2022
- 2022-11-16 CN CN202223037129.9U patent/CN219064210U/en active Active
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Effective date of registration: 20231113 Address after: Room 613, E-commerce Headquarters Base, No. 2345 Chuangxin 1st Road, Songbei District, Harbin City, Heilongjiang Province, 150028 Patentee after: Erda Technology Heilongjiang Co.,Ltd. Address before: No.175 Keji Fourth Street, Songbei District, Harbin City, Heilongjiang Province, 150008 B137, Office Area B, 1st Floor, Service Building 1, No. 1 Patentee before: Harbin mingjizhishang Technology Co.,Ltd. |