CN104848301A - Geothermal heat supply hot water circulating system - Google Patents
Geothermal heat supply hot water circulating system Download PDFInfo
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- CN104848301A CN104848301A CN201410602984.0A CN201410602984A CN104848301A CN 104848301 A CN104848301 A CN 104848301A CN 201410602984 A CN201410602984 A CN 201410602984A CN 104848301 A CN104848301 A CN 104848301A
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- hot water
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- geothermal
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a geothermal heat supply hot water circulating system. The geothermal heat supply hot water circulating system mainly consists of a geothermal well, a recharge well, a water treatment and disinfection device, a volume heat exchanger, a hot water collecting tank, a hot water variable-frequency pump, a hot water circulating pump and a control cabinet, wherein a pump is mounted in the geothermal well; outlet water of the pump is connected with a water transmission and distribution pipe; the water transmission and distribution pipe is connected with a primary inlet of the volume heat exchanger, and is additionally provided with a water tank water inlet pipe and the hot water collecting tank; outlet water of the hot water collecting tank is provided with a hot water constant-pressure pipe for connecting with a hot water return pipe; and the hot water return pipe is additionally connected with a secondary inlet of the volume heat exchanger. The geothermal heat supply hot water circulating system has such advantages as energy conservation, sanitation, safety and good use effect, has the beneficial effects of economy, low cost and complete system configurations, can be preferably suitable for concentrated hot water supply systems of houses, hotels, offices, markets, bath centers and the like, and has excellent social and economic benefits.
Description
Technical field
The present invention relates to GEOTHERMAL WATER heat supply process field, the hot water cyclesystem of specifically a kind of GEOTHERMAL WATER heat supply.
Background technology
GEOTHERMAL WATER draws up the natural hot water come, and may be used for heat supply.GEOTHERMAL WATER heat supply is adopted to be the heat-supplying mode of clean environment firendly and the good measure of energy-saving and emission-reduction, compare other thermals source due to GEOTHERMAL WATER heat supply and there is the special benefits of saving fuel and not causing environmental pollution, in the area of GEOTHERMAL WATER abundance, GEOTHERMAL WATER just gives effective exploitation and utilization as the alternative new forms of energy of one.
Summary of the invention
The object of the present invention is to provide that a kind of result of use is good, heat cost is low and the hot water cyclesystem of the GEOTHERMAL WATER heat supply of energy saving in running.
The technical solution adopted for the present invention to solve the technical problems is: a kind of hot water cyclesystem of GEOTHERMAL WATER heat supply is primarily of geothermal well, inverted well, water treatment and chlorination equipment, volumetric heat exchanger, hot water heat collection water tank, hot water variable frequency pump, hot water circulating pump and switch board composition, geothermal well is built with suction pump, suction pump water outlet is connected with water distribution pipeline, water distribution pipeline is connected with an import of the volumetric heat exchanger arranged again, the once outlet of volumetric heat exchanger with recharge water pipe and be connected, recharge water pipe to be connected with inverted well again, water distribution pipeline is equipped with water treatment and chlorination equipment, water distribution pipeline is after water treatment and chlorination equipment, also temperature-sensing valve is housed before connecting volumetric heat exchanger, water distribution pipeline is after water treatment and chlorination equipment, be provided with tank inlet pipe before temperature-sensing valve to be connected with the hot water heat collection water tank of setting, and on tank inlet pipe, magnetic valve controlled feed is housed, level sensor is provided with in hot water heat collection water tank, the water outlet of hot water heat collection water tank is provided with hot water constant voltage pipe and is connected with hot water return pipe, hot water return pipe is connected with the secondary import of volumetric heat exchanger again, and hot water return pipe is connected to the bottom of volumetric heat exchanger, the secondary outlet of volumetric heat exchanger is arranged on its top, and be provided with hot water feeding pipe from the outlet of the secondary of volumetric heat exchanger and be connected with hot water pipe net, with hot-water supply, hot water pipe net is connected to form circulation with hot water return pipe again, and on hot water return pipe, filter is housed, hot water return pipe is equipped with hot water circulating pump after the filters, hot water return pipe is before hot water circulating pump, also temperature sensor is equiped with after filter, pressure sensor two and expansion drum, hot water return pipe is connected with volumetric heat exchanger after hot water circulating pump, and hot water return pipe is provided with pressure sensor one after hot water circulating pump, described hot water constant voltage pipe be connected to hot water circulating pump after hot water return pipe on, hot water constant voltage pipe is equipped with hot water variable frequency pump, also safety valve is housed at volumetric heat exchanger top, and be provided with Pressure gauge, volumetric heat exchanger is also equipped with temperature control transmitter.Described magnetic valve, temperature-sensing valve, temperature control transmitter, pressure sensor one, level sensor, hot water variable frequency pump, pressure sensor two, temperature sensor are connected with switch board wiring separately respectively with hot water circulating pump.
Operation principle of the present invention is, suction pump extracts GEOTHERMAL WATER in geothermal well, water treatment is entered and chlorination equipment filters through pressure-raising, after removing sediment contamination and sterilization process, part flow enters hot water heat collection water tank by tank inlet pipe, another part flow then enters the hot water that volumetric heat exchanger carries out in heat exchange and heating volume formula heat exchanger, be contained in the hot water temperature in the temperature control transmitters sense volumetric heat exchanger on volumetric heat exchanger, and be provided with hot water constant temperature value, temperature-sensing valve regulates its aperture automatically according to the hot water constant temperature value of temperature control transmitter setting, and then adjustably hot well water distribution pipeline enters the flow that volumetric heat exchanger carries out heat exchange, GEOTHERMAL WATER through volumetric heat exchanger is recharged to inverted well formation circulation by recharging water pipe, the level sensor be contained in hot water heat collection water tank detects hot water heat collection water tank water level, and be provided with high water level point, low water level point and lack of water water level point, when level sensor detect hot water heat collection water tank water level be in setting low water level point and following time, the magnetic valve be contained on tank inlet pipe is opened into water, hot water heat collection water tank water level rises, when level sensor detect hot water heat collection water tank water level be in setting high water level point and above time, closed electromagnetic valve.During normal operation, hot water variable frequency pump is fetched water in hot water heat collection water tank, and volumetric heat exchanger is entered after pressurization, the intake pressure of pressure sensor one detection volume formula heat exchanger, and be provided with into water constant voltage value, the water inlet constant voltage value that hot water variable frequency pump sets relative to pressure sensor one carries out constant pressure water supply, the intake pressure of volumetric heat exchanger is made to maintain in the water inlet constant voltage value of pressure sensor one setting, the temperature sensor be contained on hot water return pipe detects hot water return pipe temperature, and be provided with and open pump temperature value and termination of pumping temperature value, and termination of pumping temperature value is higher than opening pump temperature value, its temperature approach is preferably within the scope of 3 DEG C ~ 8 DEG C, when temperature sensor detect hot water return pipe temperature lower than setting open pump temperature value time, hot water circuit pump startup, hot water pipe net is back to volumetric heat exchanger by hot water circulating pump pressurization and heats and recycle, hot water return pipe temperature raises, when temperature sensor detects hot water return pipe temperature higher than the termination of pumping temperature value set, hot water circulating pump is out of service, hot water supply effect can be ensured like this, be conducive to again water saving, energy-conservation, the pressure sensor two be contained on hot water return pipe detects hot water circuit pump suction supply pressure and is provided with water deprivation stress value, and water deprivation stress value is preferably in the scope of 0.1 ~ 0.3MPa, when pressure sensor two detects hot water circuit pump suction supply pressure lower than the water deprivation stress value set, operating hot water circulating pump is by shutdown and report to the police, when pressure sensor two detects hot water circuit pump suction supply pressure higher than the water deprivation stress value set, lack of water is reported to the police and is automatically eliminated, and hot water circulating pump also will revert to normal condition.
The invention has the beneficial effects as follows, the present invention has the advantages such as energy-conservation, health, safety and result of use are good, and economy, cost are low, system configuration is complete, the central hot water supply system of house, hotel, office, market, bath center etc. can be suitable in the area of GEOTHERMAL WATER abundance well, and there are good economic results in society.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
In figure, 1, suction pump, 2, geothermal well, 3, inverted well, 4, water distribution pipeline, 5, water treatment and chlorination equipment, 6, recharge water pipe, 7, tank inlet pipe, 8, magnetic valve, 9, temperature-sensing valve, 10, volumetric heat exchanger, 11, safety valve, 12, Pressure gauge, 13, temperature control transmitter, 14, pressure sensor one, 15, hot water heat collection water tank, 16, level sensor, 17, hot water variable frequency pump, 18, hot water constant voltage pipe, 19, switch board, 20, hot water return pipe, 21, filter, 22, expansion drum, 23, pressure sensor two, 24, temperature sensor, 25, hot water circulating pump, 26, hot water pipe net.
Detailed description of the invention
Be described in detail below with regard to the hot water cyclesystem of accompanying drawing 1 to a kind of GEOTHERMAL WATER heat supply of the present invention below.
As shown in Figure 1, the hot water cyclesystem of a kind of GEOTHERMAL WATER heat supply of the present invention is primarily of geothermal well 2, inverted well 3, water treatment and chlorination equipment 5, volumetric heat exchanger 10, hot water heat collection water tank 15, hot water variable frequency pump 17, hot water circulating pump 25 and switch board 19 form, geothermal well 2 is built with suction pump 1, suction pump 1 water outlet is connected with water distribution pipeline 4, water distribution pipeline 4 is connected with an import of the volumetric heat exchanger 10 arranged again, the once outlet of volumetric heat exchanger 10 with recharge water pipe 6 and be connected, recharge water pipe 6 to be connected with inverted well 3 again, water distribution pipeline 4 is equipped with water treatment and chlorination equipment 5, water distribution pipeline 4 is after water treatment and chlorination equipment 5, before connecting volumetric heat exchanger 10, temperature-sensing valve 9 is also housed, water distribution pipeline 4 is after water treatment and chlorination equipment 5, be provided with tank inlet pipe 7 before temperature-sensing valve 9 to be connected with the hot water heat collection water tank 15 arranged, and magnetic valve 8 control water inlet is housed on tank inlet pipe 7, level sensor 16 is provided with in hot water heat collection water tank 15, hot water heat collection water tank 15 water outlet is provided with hot water constant voltage pipe 18 and is connected with hot water return pipe 20, hot water return pipe 20 is connected with the secondary import of volumetric heat exchanger 10 again, and hot water return pipe 20 is connected to the bottom of volumetric heat exchanger 10, the secondary outlet of volumetric heat exchanger 10 is arranged on its top, and be provided with hot water feeding pipe from the outlet of the secondary of volumetric heat exchanger 10 and be connected with hot water pipe net 26, with hot-water supply, hot water pipe net 26 is connected to form circulation with hot water return pipe 20 again, and on hot water return pipe 20, filter 21 is housed, hot water return pipe 20 is equipped with hot water circulating pump 25 after filter 21, hot water return pipe 20 is before hot water circulating pump 25, temperature sensor 24 is also equiped with after filter 21, pressure sensor 2 23 and expansion drum 22, hot water return pipe 20 is connected with volumetric heat exchanger 10 after hot water circulating pump 25, and hot water return pipe 20 is provided with pressure sensor 1 after hot water circulating pump 25, described hot water constant voltage pipe 18 is connected on the hot water return pipe 20 after hot water circulating pump 25, hot water constant voltage pipe 18 is equipped with hot water variable frequency pump 17, at volumetric heat exchanger 10 top, safety valve 11 is also housed, and be provided with Pressure gauge 12, volumetric heat exchanger 10 is also equipped with temperature control transmitter 13.Described magnetic valve 8, temperature-sensing valve 9, temperature control transmitter 13, pressure sensor 1, level sensor 16, hot water variable frequency pump 17, pressure sensor 2 23, temperature sensor 24 are connected with switch board 19 wiring separately respectively with hot water circulating pump 25.
Operation principle of the present invention is, suction pump 1 extracts GEOTHERMAL WATER in geothermal well 2, water treatment is entered and chlorination equipment 5 filters through pressure-raising, after removing sediment contamination and sterilization process, part flow enters hot water heat collection water tank 15 by tank inlet pipe 7, another part flow then enters the hot water that volumetric heat exchanger 10 carries out in heat exchange and heating volume formula heat exchanger 10, be contained in the hot water temperature in the temperature control transmitter 13 detection volume formula heat exchanger 10 on volumetric heat exchanger 10, and be provided with hot water constant temperature value, the hot water constant temperature value that temperature-sensing valve 9 sets according to temperature control transmitter 13 regulates its aperture automatically, and then adjustably hot well 2 water distribution pipeline 4 enters the flow that volumetric heat exchanger 10 carries out heat exchange, GEOTHERMAL WATER through volumetric heat exchanger 10 is recharged to inverted well 3 formation circulation by recharging water pipe 6, the level sensor 16 be contained in hot water heat collection water tank 15 detects hot water heat collection water tank 15 water level, and be provided with high water level point, low water level point and lack of water water level point, when level sensor 16 detect hot water heat collection water tank 15 water level be in setting low water level point and following time, the magnetic valve 8 be contained on tank inlet pipe 7 is opened into water, hot water heat collection water tank 15 water level rises, when level sensor 16 detect hot water heat collection water tank 15 water level be in setting high water level point and above time, magnetic valve 8 cuts out.During normal operation, hot water variable frequency pump 17 is from water intaking in hot water heat collection water tank 15, and volumetric heat exchanger 10 is entered after pressurization, the intake pressure of pressure sensor 1 detection volume formula heat exchanger 10, and be provided with into water constant voltage value, the water inlet constant voltage value that hot water variable frequency pump 17 sets relative to pressure sensor 1 carries out constant pressure water supply, the intake pressure of volumetric heat exchanger 10 is made to maintain in the water inlet constant voltage value of pressure sensor 1 setting, the temperature sensor 24 be contained on hot water return pipe 20 detects hot water return pipe 20 temperature, and be provided with and open pump temperature value and termination of pumping temperature value, and termination of pumping temperature value is higher than opening pump temperature value, its temperature approach is preferably within the scope of 3 DEG C ~ 8 DEG C, when temperature sensor 24 detect hot water return pipe 20 temperature lower than setting open pump temperature value time, hot water circulating pump 25 starts, hot water pipe net 26 is back to volumetric heat exchanger 10 by hot water circulating pump 25 pressurization and heats and recycle, hot water return pipe 20 temperature raises, when temperature sensor 24 detects hot water return pipe 20 temperature higher than the termination of pumping temperature value set, hot water circulating pump 25 is out of service, hot water supply effect can be ensured like this, be conducive to again water saving, energy-conservation, the pressure sensor 2 23 be contained on hot water return pipe 20 detects hot water circulating pump 25 intake pressure and is provided with water deprivation stress value, and water deprivation stress value is preferably in the scope of 0.1 ~ 0.3MPa, when pressure sensor 2 23 detects hot water circulating pump 25 intake pressure lower than the water deprivation stress value set, operating hot water circulating pump 25 is by shutdown and report to the police, when pressure sensor 2 23 detects hot water circulating pump 25 intake pressure higher than the water deprivation stress value set, lack of water is reported to the police and is automatically eliminated, and hot water circulating pump 25 also will revert to normal condition.
Claims (5)
1. the hot water cyclesystem of a GEOTHERMAL WATER heat supply is primarily of geothermal well, inverted well, water treatment and chlorination equipment, volumetric heat exchanger, hot water heat collection water tank, hot water variable frequency pump, hot water circulating pump and switch board composition, geothermal well is built with suction pump, suction pump water outlet is connected with water distribution pipeline, it is characterized in that, water distribution pipeline is connected with an import of volumetric heat exchanger, the once outlet of volumetric heat exchanger with recharge water pipe and be connected, water distribution pipeline is equipped with water treatment and chlorination equipment, water distribution pipeline is after water treatment and chlorination equipment, also temperature-sensing valve is housed before connecting volumetric heat exchanger, water distribution pipeline is after water treatment and chlorination equipment, be provided with tank inlet pipe before temperature-sensing valve to be connected with the hot water heat collection water tank of setting, and on tank inlet pipe, magnetic valve is housed, level sensor is provided with in hot water heat collection water tank, the water outlet of hot water heat collection water tank is provided with hot water constant voltage pipe and is connected with hot water return pipe, hot water return pipe is connected with the secondary import of volumetric heat exchanger again, the secondary outlet of volumetric heat exchanger is provided with hot water feeding pipe and is connected with hot water pipe net, hot water pipe net is connected to form circulation with hot water return pipe again.
2. the hot water cyclesystem of a kind of GEOTHERMAL WATER heat supply according to claim 1, it is characterized in that, hot water return pipe is equipped with filter, hot water return pipe is equipped with hot water circulating pump after the filters, hot water return pipe is also equiped with temperature sensor, pressure sensor two and expansion drum before hot water circulating pump, after filter, hot water return pipe is connected with volumetric heat exchanger after hot water circulating pump, and hot water return pipe is provided with pressure sensor one after hot water circulating pump.
3. the hot water cyclesystem of a kind of GEOTHERMAL WATER heat supply according to claim 2, is characterized in that, described hot water constant voltage pipe be connected to hot water circulating pump after hot water return pipe on, hot water constant voltage pipe is equipped with hot water variable frequency pump.
4. the hot water cyclesystem of a kind of GEOTHERMAL WATER heat supply according to claim 1, is characterized in that, also safety valve is housed and is provided with Pressure gauge at volumetric heat exchanger top.
5. the hot water cyclesystem of a kind of GEOTHERMAL WATER heat supply according to claim 1, is characterized in that, volumetric heat exchanger is also equipped with temperature control transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410602984.0A CN104848301A (en) | 2014-11-03 | 2014-11-03 | Geothermal heat supply hot water circulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410602984.0A CN104848301A (en) | 2014-11-03 | 2014-11-03 | Geothermal heat supply hot water circulating system |
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| Publication Number | Publication Date |
|---|---|
| CN104848301A true CN104848301A (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410602984.0A Pending CN104848301A (en) | 2014-11-03 | 2014-11-03 | Geothermal heat supply hot water circulating system |
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| CN (1) | CN104848301A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003959A (en) * | 2015-08-20 | 2015-10-28 | 第一物业服务（北京）有限公司 | Hot-water micro-circulation temperature regulating device |
| CN105202620A (en) * | 2015-08-20 | 2015-12-30 | 北京蓝绿相间科技有限公司 | Hot water microcirculation device |
| CN109595682A (en) * | 2018-12-03 | 2019-04-09 | 湖南达道新能源开发有限公司 | A kind of hot water cyclesystem of GEOTHERMAL WATER heat supply |
-
2014
- 2014-11-03 CN CN201410602984.0A patent/CN104848301A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003959A (en) * | 2015-08-20 | 2015-10-28 | 第一物业服务（北京）有限公司 | Hot-water micro-circulation temperature regulating device |
| CN105202620A (en) * | 2015-08-20 | 2015-12-30 | 北京蓝绿相间科技有限公司 | Hot water microcirculation device |
| CN109595682A (en) * | 2018-12-03 | 2019-04-09 | 湖南达道新能源开发有限公司 | A kind of hot water cyclesystem of GEOTHERMAL WATER heat supply |
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Application publication date: 20150819 |