CN212930531U - Medium-deep geothermal well descaling system - Google Patents
Medium-deep geothermal well descaling system Download PDFInfo
- Publication number
- CN212930531U CN212930531U CN202021818131.8U CN202021818131U CN212930531U CN 212930531 U CN212930531 U CN 212930531U CN 202021818131 U CN202021818131 U CN 202021818131U CN 212930531 U CN212930531 U CN 212930531U
- Authority
- CN
- China
- Prior art keywords
- descaling
- heat exchanger
- geothermal well
- temperature sensor
- filtering
- 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.)
- Active
Links
- 238000001914 filtration Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000004062 sedimentation Methods 0.000 claims 2
- 239000000126 substance Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Images
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
The utility model belongs to the technical field of the geothermal well, concretely relates to well deep geothermal well scale removal system. The medium-deep geothermal well descaling system comprises a geothermal well, wherein a sleeve is installed in the geothermal well, the sleeve is connected with an inlet of a filtering descaling pool through a pipeline, a plurality of groups of filter screens are arranged in the filtering descaling pool, an outlet of the filtering descaling pool is connected with a heat exchanger through a descaler, and the heat exchanger is connected with the geothermal well. The utility model discloses can high-efficient scale removal, reduce the emergence of scale deposit phenomenon, can adjust the temperature simultaneously, further reduce the scale deposit in pipeline and equipment.
Description
Technical Field
The utility model belongs to the technical field of the geothermal well, concretely relates to well deep geothermal well scale removal system.
Background
The chemical components in the geothermal well water are separated out due to the pressure, temperature and oxidation in the operation process and are attached to the inner wall of the pipeline and the middle of the plate of the heat exchanger, so that the water flow and the heat exchange effect of the plate heat exchanger are influenced.
Scaling is a common problem and the heat energy lost to worldwide annual cleaning and scaling is a huge expense. At present, a plurality of methods for preventing scale are available, such as mechanical descaling, chemical descaling, magnetic field descaling, electrostatic descaling and the like. The most effective of these is chemical descaling, but the addition of chemicals risks environmental pollution.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the problem that solves is: the scale removal system for the medium-deep geothermal well overcomes the defects of the prior art, can efficiently remove scales and reduce the scale formation phenomenon, and is simple in structure, scientific and reasonable.
The utility model discloses an adopt following technical scheme to realize:
the medium-deep geothermal well descaling system comprises a geothermal well, wherein a sleeve is installed in the geothermal well, the sleeve is connected with an inlet of a filtering descaling pool through a pipeline, a plurality of groups of filter screens are arranged in the filtering descaling pool, an outlet of the filtering descaling pool is connected with a heat exchanger through a descaler, and the heat exchanger is connected with the geothermal well.
The multi-group filter screen in the filtration descaling pond be the setting of labyrinth type, form the passageway between the multi-group filter screen, the passageway communicates with the drip chamber of filtration descaling pond lower part, the drip chamber bottom is equipped with row dirt mouth.
The descaling device is provided with three ports, one port is connected with an outlet of the filtering descaling pool, one port is connected with the heat exchanger, and the other port is connected with the temperature-adjusting water pipe through the descaling pump. Preferably, geothermal drainage water is introduced into the temperature-regulating water pipe.
A first temperature sensor is arranged between the scaler and the outlet of the filtering descaling pool, a second temperature sensor is arranged between the scaler and the heat exchanger, a third temperature sensor is arranged between the scaler and the descaling pump, and the first temperature sensor, the second temperature sensor, the third temperature sensor and the descaling pump are electrically connected. The first temperature sensor, the second temperature sensor, the third temperature sensor and the descaling pump are all electrically connected with the control device and controlled by the control device, and the temperature of the outlet of the descaling device is controlled to be basically kept unchanged.
And a booster pump is arranged between the scaler and the heat exchanger.
The heat exchanger is a plate heat exchanger.
The working principle and the process are as follows:
the geothermal raw water is discharged from a sleeve, is discharged into a filtering descaling pool through a pipeline, enters a descaling device for further descaling after being filtered and descaled by a filter screen arranged in the filtering descaling pool, enters a heat exchanger through a pressure pump for heat exchange, the water after the heat exchange flows back into the geothermal well, temperature signals are sent to a control device through a first temperature sensor, a second temperature sensor and a third temperature sensor, and the temperature of the outlet of the descaling device is controlled to be basically kept unchanged by controlling the flow of a descaling pump.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses can high-efficient scale removal, reduce the emergence of scale deposit phenomenon, can adjust the temperature simultaneously, further reduce the scale deposit in pipeline and equipment.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the filtering descaling pool of the present invention;
in the figure: 1. a geothermal well; 2. a sleeve; 3. a filtering descaling pool; 4. filtering with a screen; 5. a channel; 6. a settling chamber; 7. a scale discharging port; 8. a third temperature sensor; 9. a first temperature sensor; 10. a descaler; 11. a second temperature sensor; 12. a pressure pump; 13. a descaling pump; 14. a temperature-adjusting water pipe; 15. a heat exchanger.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-2, the system for removing scale from a medium-deep geothermal well comprises a geothermal well 1, wherein a casing 2 is installed in the geothermal well 1, the casing 2 is connected with an inlet of a filtering and scale removing pool 3 through a pipeline, a plurality of groups of filter screens 4 are arranged in the filtering and scale removing pool 3, an outlet of the filtering and scale removing pool 3 is connected with a heat exchanger 15 through a scale remover 10, a pressure pump 12 is arranged between the scale remover 10 and the heat exchanger 15, the heat exchanger 15 is connected with the geothermal well 1, and the heat exchanger 15 is a plate heat exchanger.
The multiunit filter screen 4 in the filtration descaling pond 3 be the setting of labyrinth type, form passageway 5 between the multiunit filter screen 4, passageway 5 and the precipitation chamber 6 intercommunication of filtering descaling pond 3 lower part, 6 bottoms in precipitation chamber are equipped with row dirt mouth 7.
The descaler 10 is provided with three ports, one port is connected with an outlet of the filtering descaling pool 3, one port is connected with a heat exchanger 15, the other port is connected with a temperature-adjusting water pipe 14 through a descaling pump 13, and geothermal discharge water is introduced into the temperature-adjusting water pipe 14.
A first temperature sensor 9 is arranged between the descaler 10 and the outlet of the filtering descaling pool 3, a second temperature sensor 11 is arranged between the descaler 10 and the heat exchanger 15, a third temperature sensor 8 is arranged between the descaler 10 and the descaling pump 13, and the first temperature sensor 9, the second temperature sensor 11, the third temperature sensor 8 and the descaling pump 13 are electrically connected.
When the device works, geothermal raw water is discharged from the casing 2, is discharged into the filtering descaling pool 3 through a pipeline, is filtered and descaled through the filter screen 4 arranged in the filtering descaling pool 3, enters the descaler 10 for further descaling, enters the heat exchanger 15 through the pressure pump 12 for heat exchange, flows back into the geothermal well 1 after heat exchange, sends temperature signals to the control device through the first temperature sensor 9, the second temperature sensor 11 and the third temperature sensor 8, and keeps the outlet temperature of the descaler 10 basically unchanged through controlling the flow of the descaling pump 13.
Of course, the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the embodiments of the present invention. The present invention is not limited to the above examples, and the technical field of the present invention is equivalent to the changes and improvements made in the actual range of the present invention, which should be attributed to the patent coverage of the present invention.
Claims (6)
1. A middle-deep geothermal well descaling system comprises a geothermal well (1), and is characterized in that: the geothermal well (1) in install sleeve pipe (2), sleeve pipe (2) pass through the pipeline and filter descaling pond (3) entry linkage, be equipped with multiunit filter screen (4) in filtering descaling pond (3), it is connected with heat exchanger (15) through descaler (10) to filter descaling pond (3) export, heat exchanger (15) are connected with geothermal well (1).
2. The system of claim 1, wherein: filter multiunit filter screen (4) in scale removal pond (3) be labyrinth type setting, form passageway (5) between multiunit filter screen (4), passageway (5) and sedimentation chamber (6) intercommunication of filtering scale removal pond (3) lower part, sedimentation chamber (6) bottom is equipped with row dirt mouth (7).
3. The system of claim 1, wherein: the descaling device (10) is provided with three ports, one port is connected with an outlet of the filtering descaling pool (3), the other port is connected with the heat exchanger (15), and the other port is connected with the temperature-adjusting water pipe (14) through the descaling pump (13).
4. The system of claim 3, wherein: the descaling device is characterized in that a first temperature sensor (9) is arranged between the descaler (10) and the outlet of the filtering descaling pool (3), a second temperature sensor (11) is arranged between the descaler (10) and the heat exchanger (15), a third temperature sensor (8) is arranged between the descaler (10) and the descaling pump (13), and the first temperature sensor (9), the second temperature sensor (11), the third temperature sensor (8) and the descaling pump (13) are electrically connected.
5. The system of claim 1, wherein: a booster pump (12) is arranged between the descaler (10) and the heat exchanger (15).
6. The system of claim 1, wherein: the heat exchanger (15) is a plate heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021818131.8U CN212930531U (en) | 2020-08-26 | 2020-08-26 | Medium-deep geothermal well descaling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021818131.8U CN212930531U (en) | 2020-08-26 | 2020-08-26 | Medium-deep geothermal well descaling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212930531U true CN212930531U (en) | 2021-04-09 |
Family
ID=75300863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021818131.8U Active CN212930531U (en) | 2020-08-26 | 2020-08-26 | Medium-deep geothermal well descaling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212930531U (en) |
-
2020
- 2020-08-26 CN CN202021818131.8U patent/CN212930531U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100569346C (en) | A kind of immersion hollow fiber membrane separation device and operation method thereof | |
| CN209917429U (en) | High-pressure water filtering device | |
| CN201088884Y (en) | Water filter capable of cleaning and discharging pollution automatically | |
| CN103143198B (en) | A kind of filter | |
| CN205019806U (en) | Self -cleaning filter | |
| CN100438945C (en) | Press filtration type water purification method and device therefor | |
| CN102515312A (en) | Composite ceramic membrane-based filtration method and filtration device for cooling water produced in steel making and continuous casting | |
| CN212930531U (en) | Medium-deep geothermal well descaling system | |
| CN205933505U (en) | Industrial sewage purification device | |
| CN210481018U (en) | Automatic drainage device for chemical product circulating water purification | |
| CN212941681U (en) | Sewage treatment device convenient to clearance filter screen board | |
| CN211486826U (en) | Water purification and filtration system capable of reducing backwashing water consumption | |
| CN209940772U (en) | Chemical waste liquid treatment equipment | |
| CN209423125U (en) | A kind of organosilicon drip filtering purifying plant | |
| CN209392837U (en) | Ceramic membrane and porcelain sand bilayer filter | |
| CN202942712U (en) | Fully-automatic self-cleaning filter | |
| CN203264365U (en) | Closed valveless self-backwashing sand filtering device | |
| CN206008143U (en) | A kind of purifying water process automatic backwash system | |
| CN204932993U (en) | A kind of anti-freeze filter | |
| CN205182306U (en) | Automatic washing filter | |
| CN220495751U (en) | Automatic back flush filter | |
| CN216909477U (en) | Grinding machine circulating water filtration system | |
| CN203602432U (en) | Integrated water purifier | |
| CN215929530U (en) | Liquid level pollution discharge device of electrode steam boiler | |
| CN210656379U (en) | Anti-scaling and anti-blocking device for floor heating pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Descaling system for middle and deep geothermal wells Effective date of registration: 20210629 Granted publication date: 20210409 Pledgee: Dongying laishang village bank Limited by Share Ltd. Development Zone sub branch Pledgor: DONGYING MINGHUI NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2021980005522 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220627 Granted publication date: 20210409 Pledgee: Dongying laishang village bank Limited by Share Ltd. Development Zone sub branch Pledgor: DONGYING MINGHUI NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2021980005522 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Scale removal system for medium and deep geothermal wells Effective date of registration: 20230317 Granted publication date: 20210409 Pledgee: Dongying rural commercial bank Limited by Share Ltd. Dongcheng sub branch Pledgor: DONGYING MINGHUI NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2023980035236 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210409 Pledgee: Dongying rural commercial bank Limited by Share Ltd. Dongcheng sub branch Pledgor: DONGYING MINGHUI NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2023980035236 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Medium to deep geothermal well descaling system Granted publication date: 20210409 Pledgee: Dongying rural commercial bank Limited by Share Ltd. Dongcheng sub branch Pledgor: DONGYING MINGHUI NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2024980007354 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |