CN112413905A - Surface water temperature-increasing compensation geothermal reservoir system based on solar energy - Google Patents
Surface water temperature-increasing compensation geothermal reservoir system based on solar energy Download PDFInfo
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- CN112413905A CN112413905A CN202011344118.8A CN202011344118A CN112413905A CN 112413905 A CN112413905 A CN 112413905A CN 202011344118 A CN202011344118 A CN 202011344118A CN 112413905 A CN112413905 A CN 112413905A
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- 239000002352 surface water Substances 0.000 title claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000003860 storage Methods 0.000 claims abstract description 18
- 230000001954 sterilising effect Effects 0.000 claims abstract description 13
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 13
- 239000010865 sewage Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005338 heat storage Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002070 germicidal effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/70—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/30—Arrangements for concentrating solar-rays for solar heat collectors with lenses
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T10/10—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/185—Electrical failure alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- 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
-
- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sustainable Development (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Business, Economics & Management (AREA)
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- General Physics & Mathematics (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a surface water temperature-increasing compensation geothermal reservoir system based on solar energy, which comprises a rotational flow desander, wherein an inlet of the rotational flow desander is connected with an inlet of surface water through a pipeline, an outlet of the rotational flow desander is connected with an inlet of a sterilization box through a pipeline, an outlet of the sterilization box is connected with an inlet of a filter through a pipeline, an outlet of the filter is connected with an inlet of a water storage tank through a pipeline, an outlet of the water storage tank is connected with an inlet of a secondary side of a plate type heat exchanger through a pipeline, an outlet of the secondary side of the plate type heat exchanger is connected with a recharging well through a pipeline, an outlet of a primary side of the plate type heat exchanger is connected with an inlet of a solar heat collector through a pipeline, an outlet of the solar heat collector is connected with an inlet of the primary side of the plate type heat exchanger through a pipeline, the invention uses solar energy resources in non-, the heat reservoir is replenished, and the heat reservoir is thermally compensated, so that the occurrence of thermal breakthrough is relieved.
Description
Technical Field
The invention relates to the field of geothermal development, in particular to a surface water temperature-increasing compensation geothermal storage system based on solar energy.
Background
The northern China basin contains abundant geothermal resources, and the heat storage pressure is reduced due to the large exploitation of the resources, so that the sustainable development and utilization of the geothermal resources are influenced. Although the mining mode of 'taking heat without taking water' by adopting geothermal tail water recharge can relieve the descending trend of heat storage pressure, the waste geothermal water resources of 'direct mining and direct discharging' in the early period cannot be made up. In addition, the early geothermal wells lack scientific and reasonable layout, so that the well spacing of the production and irrigation wells cannot meet the requirement of sustainable development, and the risk of thermal breakthrough exists.
Disclosure of Invention
The invention provides a surface water temperature-increasing compensation geothermal reservoir system based on solar energy, which utilizes solar energy resources in non-heating seasons to increase the temperature of the treated surface water and recharge the surface water into a recharging well, thereby not only playing a role in replenishing a thermal reservoir, but also compensating the thermal reservoir and relieving the occurrence of thermal breakthrough.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a surface water temperature-increasing compensation geothermal reservoir system based on solar energy comprises a cyclone desander, wherein an inlet of the cyclone desander is connected with an inlet of surface water through a pipeline, and a first circulating pump, a first valve and a first flowmeter are sequentially arranged on the pipeline between the inlet of the surface water and the inlet of the cyclone desander; the outlet of the cyclone sand remover is connected with the inlet of the sterilization box through a pipeline, the outlet of the sterilization box is connected with the inlet of the filter after being sequentially connected with the second circulating pump and the second valve through pipelines, the outlet of the filter is connected with the inlet of the water storage tank after being connected with the third valve through a pipeline, the outlet of the water storage tank is connected with the secondary side inlet of the plate heat exchanger after being connected with the fourth valve through a pipeline, the secondary side outlet of the plate heat exchanger is connected with the recharge well after being connected with the fifth valve through a pipeline, the primary side outlet of the plate heat exchanger is connected with the inlet of the solar heat collector after being connected with the sixth valve and the second flowmeter through a pipeline, and the outlet of the solar heat collector is sequentially connected with the primary side inlet of the third circulating pump and the.
The technical scheme of the invention is further improved as follows: the pipeline between the surface water inlet and the first circulating pump is sequentially provided with a first temperature sensor and a first pressure sensor, the pipeline between the outlet of the water storage tank and the fourth valve is provided with a second temperature sensor and a second pressure sensor, the pipeline between the fifth valve and the recharge well is sequentially provided with a third pressure sensor and a third temperature sensor, the pipeline between the sixth valve and the inlet of the solar heat collector is sequentially provided with a fourth pressure sensor and a fourth temperature sensor, and the pipeline between the third circulating pump and the seventh valve is sequentially provided with a fifth temperature sensor and a fifth pressure sensor.
The technical scheme of the invention is further improved as follows: the formula of the heat exchange efficiency of the system is as follows:
wherein: phi is the heat exchange efficiency of the system, Q1Is the first flow meter reading, Q2Is a reading of the second flow meter, T1For second temperature sensingReading of the device, T2Is the third temperature sensor reading, T3Is the fourth temperature sensor reading, T2Is the fifth temperature sensor reading.
The technical scheme of the invention is further improved as follows: the bottom of the sterilization box is connected with a drain outlet after being connected with the eighth valve through a pipeline.
The technical scheme of the invention is further improved as follows: the filter is characterized in that a fourth circulating pump and a ninth valve are sequentially arranged on a pipeline between an outlet of the filter and an inlet of the water storage tank, the fourth circulating pump and the ninth valve are arranged in parallel with the third valve, and the bottom of the filter is connected with a sewage draining outlet after being connected with a tenth valve through a pipeline.
The technical scheme of the invention is further improved as follows: the solar heat collector comprises a base, wherein a plurality of semicircular light-gathering long grooves which are spaced at a certain distance are formed in the upper side section of the base, the semicircular light-gathering long grooves form a shape like the Chinese character 'zhi', hemispherical light-gathering spherical surfaces are arranged in each light-gathering long groove, a heat-gathering ball is arranged above each light-gathering spherical surface, all the heat-gathering balls are communicated through a heat-gathering pipe and form the shape like the Chinese character 'zhi', medium inlets and medium outlets are respectively formed in two ends of each heat-gathering pipe, and the heat-gathering pipes are connected with the base through a plurality of fixing frames.
The technical scheme of the invention is further improved as follows: the diameter of the light-gathering spherical surface is larger than the width of the light-gathering long groove.
The technical scheme of the invention is further improved as follows: the heat collecting ball is a transparent spherical shell, and the heat collecting pipe is a transparent cylindrical pipe.
The technical scheme of the invention is further improved as follows: the heat collecting ball and the heat collecting pipe are made of glass materials.
Due to the adoption of the technical scheme, the invention has the technical progress that:
1. the method utilizes the solar energy resources in non-heating seasons to heat the treated surface water and recharge the surface water into the recharge well, so that not only can the water resources of the thermal reservoir be supplemented, but also the thermal reservoir can be thermally compensated, and the occurrence of thermal breakthrough is relieved;
2. the primary side of the plate heat exchanger and the solar heat collector form a cycle, softened water or other heat-conducting media enter the solar heat collector, the softened water or other heat-conducting media are heated by solar energy and then enter the primary side of the plate heat exchanger, and a surface water inlet in the secondary side of the plate heat exchanger is subjected to heat exchange through a titanium plate in the plate heat exchanger to heat surface water;
3. the system is designed with backwashing, when a filter element in the filter is blocked by solid-phase particles, the second valve, the third valve and the fourth valve are closed, the ninth valve and the tenth valve are opened, surface water in the water storage tank enters the filter through the fourth circulating pump, backwashing is carried out on the filter element of the filter, and discharging treatment is carried out through the tenth valve;
4. in the invention, the pressure sensors are arranged at the surface water inlet, the primary side inlet and outlet of the plate heat exchanger and the secondary side inlet and outlet of the plate heat exchanger, which is beneficial to detecting whether the system normally operates, and if the system abnormally operates, the pressure sensors give an alarm for reminding;
5. according to the invention, the heat exchange coefficient of the whole system is obtained by measuring the inlet flow of surface water, the outlet flow of the plate heat exchanger, the inlet and outlet temperature of the primary side of the plate heat exchanger and the inlet and outlet temperature of the secondary side of the plate heat exchanger, so that the operation condition of the whole system and the effect of heating the surface water are facilitated to be known;
6. according to the solar heat collector, solar rays are directly irradiated on the heat collecting balls and the upper parts of the heat collecting pipes, the transparent spherical shell and the cylindrical pipe have a convex-transparent gathering effect on the solar rays, so that the heat efficiency of the solar heat collector can be improved, meanwhile, the heat collecting balls are designed in a spherical shape, the requirement on the incident angle of the solar rays is small, and certain heat collecting efficiency can be guaranteed under different incident angles; in addition, when the solar rays are directly irradiated on the light-gathering long groove and the light-gathering spherical surface, the groove and the semicircular spherical surface have the function of reflecting and gathering the solar rays, so that the heat efficiency of the solar heat collector can be further improved.
Drawings
FIG. 1 is a flow chart of the system of the present invention;
FIG. 2 is a top view of a solar collector of the present invention;
FIG. 3 is a partial cross-sectional view of a solar collector A-A of the present invention;
FIG. 4 is a perspective view of the overall construction of the solar collector of the present invention;
FIG. 5 is a schematic view of the connection structure of the heat collecting ball and the heat collecting pipe of the present invention;
wherein, 1, a first circulating pump, 2, a first valve, 3, a first flowmeter, 4, a cyclone desander, 5, a sterilization box, 6, a second circulating pump, 7, a second valve, 8, a filter, 9, a third valve, 10, a water storage tank, 11, a fourth valve, 12, a plate heat exchanger, 13, a fifth valve, 14, a recharge well, 15, a sixth valve, 16, a solar heat collector, 161, a base, 162, a light-gathering long groove, 163, a light-gathering spherical surface, 164, a heat-gathering ball, 165, a heat-gathering pipe, 166, a medium inlet, 167, a medium outlet, 168, a fixing frame, 17, a third circulating pump, 18, a seventh valve, 19, a second flowmeter, 20, a first temperature sensor, 21, a first pressure sensor, 22, a second temperature sensor, 23, a second pressure sensor, 24, a third pressure sensor, 25, a third temperature sensor, 26, a fourth pressure sensor, 27. a fourth temperature sensor, 28, a fifth temperature sensor, 29, a fifth pressure sensor, 30, an eighth valve, 31, a sewage draining exit, 32, a fourth circulating pump, 33, a ninth valve, 34 and a tenth valve.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
as shown in fig. 1, a surface water temperature-increasing compensation geothermal reservoir system based on solar energy comprises a cyclone desander 4, wherein an inlet of the cyclone desander 4 is connected with an inlet of surface water through a pipeline, the cyclone desander 4 desands the surface water, and a first circulating pump 1, a first valve 2 and a first flowmeter 3 are sequentially arranged on the pipeline between the inlet of the surface water and the inlet of the cyclone desander 4; the export of whirl desander 4 passes through the import of pipe connection sterilization case 5, and sterilization case 5 carries out germicidal treatment to the surface water after the degritting, connect blowdown mouth 31 behind the eighth valve 30 of pipe connection is passed through to the bottom of sterilization case 5. An outlet of the sterilization box 5 is sequentially connected with a second circulating pump 6 and a second valve 7 through pipelines and then is connected with an inlet of a filter 8, solid-phase particles in surface water are removed in the filter 8, an outlet of the filter 8 is connected with an inlet of a water storage tank 10 after being connected with a third valve 9 through pipelines, an outlet of the water storage tank 10 is connected with a secondary side inlet of a plate heat exchanger 12 after being connected with a fourth valve 11 through a pipeline, a secondary side outlet of the plate heat exchanger 12 is connected with a recharge well 14 after being connected with a fifth valve 13 through a pipeline, a primary side outlet of the plate heat exchanger 12 is connected with an inlet of a solar heat collector 16 after being connected with a sixth valve 15 and a second flowmeter 19 through pipelines, and an outlet of the solar heat collector 16 is sequentially connected with a primary side inlet of the plate heat exchanger 12 through a third circulating pump 17 and a.
The primary side of the plate heat exchanger 12 and the solar heat collector 16 form a circulation, softened water or other heat-conducting media enter the solar heat collector 16, the softened water or other heat-conducting media are heated by solar energy and then enter the primary side of the plate heat exchanger 12, and a surface water inlet in the secondary side of the plate heat exchanger 12 is subjected to heat exchange through a titanium plate in the plate heat exchanger 12, so that surface water is heated;
a first temperature sensor 20 and a first pressure sensor 21 are sequentially arranged on a pipeline between the surface water inlet and the first circulating pump 1, a second temperature sensor 22 and a second pressure sensor 23 are arranged on a pipeline between the outlet of the water storage tank 10 and the fourth valve 11, a third pressure sensor 24 and a third temperature sensor 25 are sequentially arranged on a pipeline between the fifth valve 13 and the recharge well 14, a fourth pressure sensor 26 and a fourth temperature sensor 27 are sequentially arranged on a pipeline between the sixth valve 15 and the inlet of the solar heat collector 16, and a fifth temperature sensor 28 and a fifth pressure sensor 29 are sequentially arranged between the third circulating pump 17 and the seventh valve 18.
The arrangement of the plurality of pressure sensors is beneficial to detecting whether the system normally operates, and if the system abnormally operates, the pressure sensors give an alarm for reminding; through measuring surface water inlet flow, 12 outlet flow of the plate heat exchanger, 12 primary side inlet and outlet temperature of the plate heat exchanger and 12 secondary side inlet and outlet temperature of the plate heat exchanger, the heat exchange coefficient of the whole system is obtained, and the formula of the heat exchange efficiency of the system is as follows:
wherein: phi is the heat exchange efficiency of the system, Q1Is the first flow meter 3 reading, Q2Is a reading of the second flow meter 19, T1Is the second temperature sensor 22 reading, T2Is the third temperature sensor 25 reading, T3Is the fourth temperature sensor 27 reading, T2Is the fifth temperature sensor 28 reading.
Through system heat exchange efficiency, be favorable to understanding entire system's operational aspect and carrying out the effect that heats to surface water.
A fourth circulating pump 32 and a ninth valve 33 are sequentially arranged on a pipeline between the outlet of the filter 8 and the inlet of the water storage tank 10, the fourth circulating pump 32 and the ninth valve 33 are arranged in parallel with the third valve 9, and the bottom of the filter 8 is connected with a sewage discharge port 31 after being connected with a tenth valve 34 through a pipeline.
When the filter element in the filter 8 is blocked by solid-phase particles, the second valve 7, the third valve 9 and the fourth valve 11 are closed, the ninth valve 33 and the tenth valve 34 are opened, surface water in the water storage tank 10 enters the filter 8 through the fourth circulating pump 32, the filter element of the filter 8 is backwashed, and the water is discharged through the tenth valve 34;
as shown in fig. 2 to 5: the solar heat collector 16 comprises a base 161, a plurality of semi-circular light-gathering long grooves 162 spaced at a certain distance are arranged on the upper side section of the base 161, the plurality of semi-circular light-gathering long grooves 162 form a zigzag shape, a semi-spherical light-gathering spherical surface 163 is arranged in each light-gathering long groove 162, and the diameter of each light-gathering spherical surface 163 is larger than the width of each light-gathering long groove 162. A heat collecting ball 164 is arranged above each light condensing spherical surface 163, all the heat collecting balls 164 are communicated through a heat collecting pipe 165 to form a zigzag shape, the heat collecting balls 164 are transparent spherical shells made of glass, the heat collecting pipe 165 is a transparent cylindrical pipe made of glass, two ends of the heat collecting pipe 165 are respectively provided with a medium inlet 166 and a medium outlet 167, and the heat collecting pipe 165 is connected with the base 161 through a plurality of fixing frames 168.
In the solar heat collector 16, solar rays are directly irradiated on the upper parts of the heat collecting balls 164 and the heat collecting pipes 165, and the transparent spherical shell and the cylindrical pipe have a convex-transparent gathering effect on the solar rays, so that the heat efficiency of the solar heat collector 16 can be improved, meanwhile, the heat collecting balls 164 adopt a spherical design, have small requirements on incident angles of the solar rays, and can ensure certain heat collecting efficiency under different incident angles; in addition, when the solar rays are directly irradiated on the light condensing long groove 164 and the light condensing spherical surface 163, since the groove and the semicircular spherical surface have the reflection and condensation effects on the solar rays, the thermal efficiency of the solar collector can be further improved.
Claims (9)
1. The utility model provides a surface water temperature rise compensation geothermal reservoir system based on solar energy which characterized in that: the system comprises a cyclone desander (4), wherein an inlet of the cyclone desander (4) is connected with an inlet of surface water through a pipeline, and a first circulating pump (1), a first valve (2) and a first flowmeter (3) are sequentially arranged on the pipeline between the inlet of the surface water and the inlet of the cyclone desander (4); the outlet of the cyclone sand remover (4) is connected with the inlet of a sterilization box (5) through a pipeline, the outlet of the sterilization box (5) is sequentially connected with the inlet of a filter (8) after being connected with a second circulating pump (6) and a second valve (7) through pipelines, the outlet of the filter (8) is connected with the inlet of a water storage tank (10) after being connected with a third valve (9) through a pipeline, the outlet of the water storage tank (10) is connected with the inlet of the secondary side of a plate heat exchanger (12) after being connected with a fourth valve (11) through a pipeline, the outlet of the secondary side of the plate heat exchanger (12) is connected with a recharge well (14) after being connected with a fifth valve (13) through a pipeline, the outlet of the primary side of the plate heat exchanger (12) is connected with the inlet of a solar heat collector (16) after being connected with a sixth valve (15) and a second flowmeter (19) through pipelines, and the outlet of the solar heat collector (16) is sequentially connected with a third circulating pump Primary side inlet of the plate heat exchanger (12).
2. The solar-based surface water temperature-increasing compensation geothermal reservoir system of claim 1, wherein: the pipeline between the surface water inlet and the first circulating pump (1) is sequentially provided with a first temperature sensor (20) and a first pressure sensor (21), the pipeline between the outlet of the water storage tank (10) and the fourth valve (11) is sequentially provided with a second temperature sensor (22) and a second pressure sensor (23), the pipeline between the fifth valve (13) and the recharge well (14) is sequentially provided with a third pressure sensor (24) and a third temperature sensor (25), the pipeline between the inlet of the sixth valve (15) and the inlet of the solar heat collector (16) is sequentially provided with a fourth pressure sensor (26) and a fourth temperature sensor (27), and the pipeline between the third circulating pump (17) and the seventh valve (18) is sequentially provided with a fifth temperature sensor (28) and a fifth pressure sensor (29).
3. The solar-based surface water temperature-increasing compensation geothermal reservoir system of claim 2, wherein: the formula of the heat exchange efficiency of the system is as follows:
wherein: phi is the heat exchange efficiency of the system, Q1Is the first flowmeter (3) reading, Q2Is a reading of a second flow meter (19), T1Is a second temperature sensor (22) reading, T2Is the third temperature sensor (25) reading, T3Is a fourth temperature sensor (27) reading, T2Is the fifth temperature sensor (28) reading.
4. The solar-based surface water temperature-increasing compensation geothermal reservoir system of claim 1, wherein: the bottom of the sterilization box (5) is connected with an eighth valve (30) through a pipeline and then is connected with a sewage discharge port (31).
5. The solar-based surface water temperature-increasing compensation geothermal reservoir system of claim 1, wherein: the pipeline between the outlet of the filter (8) and the inlet of the water storage tank (10) is sequentially provided with a fourth circulating pump (32) and a ninth valve (33), the fourth circulating pump (32) and the ninth valve (33) are arranged in parallel with the third valve (9), and the bottom of the filter (8) is connected with a sewage discharge port (31) after being connected with a tenth valve (34) through a pipeline.
6. The solar-based surface water temperature-increasing compensation geothermal reservoir system of claim 1, wherein: the solar heat collector (16) comprises a base (161), a plurality of semicircular light-gathering long grooves (162) with certain intervals are formed in the section of the upper side of the base (161), the semicircular light-gathering long grooves (162) form a zigzag shape, a hemispherical light-gathering spherical surface (163) is arranged in each light-gathering long groove (162), a heat-gathering ball (164) is arranged above each light-gathering spherical surface (163), all the heat-gathering balls (164) are communicated through a heat-gathering pipe (165) and form a zigzag shape, a medium inlet (166) and a medium outlet (167) are respectively formed in each end of each heat-gathering pipe (165), and the heat-gathering pipes (165) are connected with the base (161) through a plurality of fixing frames (168).
7. The solar-based surface water temperature-increasing compensation geothermal reservoir system of claim 6, wherein: the diameter of the light-gathering spherical surface (163) is larger than the width of the light-gathering long groove (162).
8. The solar-based surface water temperature-increasing compensation geothermal reservoir system of claim 6, wherein: the heat collecting ball (164) is a transparent spherical shell, and the heat collecting pipe (165) is a transparent cylindrical pipe.
9. The solar-based surface water temperature-increasing compensation geothermal reservoir system of claim 6, wherein: the heat collecting ball (164) and the heat collecting pipe (165) are made of glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011344118.8A CN112413905A (en) | 2020-11-25 | 2020-11-25 | Surface water temperature-increasing compensation geothermal reservoir system based on solar energy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011344118.8A CN112413905A (en) | 2020-11-25 | 2020-11-25 | Surface water temperature-increasing compensation geothermal reservoir system based on solar energy |
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| CN112413905A true CN112413905A (en) | 2021-02-26 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103115440A (en) * | 2013-02-04 | 2013-05-22 | 上思县东岽电子科技有限责任公司 | Combined type solar water heating system with convex lens focusing |
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Application publication date: 20210226 |