CN104848333A - Geothermal water heat supply system - Google Patents

Geothermal water heat supply system Download PDF

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Publication number
CN104848333A
CN104848333A CN201410661622.9A CN201410661622A CN104848333A CN 104848333 A CN104848333 A CN 104848333A CN 201410661622 A CN201410661622 A CN 201410661622A CN 104848333 A CN104848333 A CN 104848333A
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CN
China
Prior art keywords
heat exchanger
water
pipe
heating
geothermal
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.)
Pending
Application number
CN201410661622.9A
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Chinese (zh)
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Tongchuang Energy Saving Environmental Protection Engineering Co Ltd
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Qingdao Tongchuang Energy Saving Environmental Protection Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingdao Tongchuang Energy Saving Environmental Protection Engineering Co Ltd filed Critical Qingdao Tongchuang Energy Saving Environmental Protection Engineering Co Ltd
Priority to CN201410661622.9A priority Critical patent/CN104848333A/en
Publication of CN104848333A publication Critical patent/CN104848333A/en
Pending legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/40Geothermal heat-pumps
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]

Abstract

The invention discloses a geothermal water heat supply system. The geothermal water heat supply system mainly consists of a geothermal well, a water treating device, a first heat exchanger, a second heat exchanger, a recharge well, a circulating pump, a water replenishment variable-frequency pump, an auxiliary electric heater and a control cabinet, wherein a secondary inlet of the second heat exchanger is connected with a heating water return pipe; a secondary outlet of the second heat exchanger is provided with a serial connecting pipe for connecting with a secondary inlet of the first heat exchanger; a secondary outlet of the first heat exchanger is connected with a heating water supply pipe; a bypass pipe is arranged bypassing the first heat exchanger, and is respectively connected with the serial connecting pipe and the heating water supply pipe; a flow adjusting valve is mounted on the bypass pipe; the heating water supply pipe is provided with the auxiliary electric heater behind the bypass pipe; the heating water supply pipe is provided with a temperature control transducer behind the auxiliary electric heater; the control cabinet is connected with an outdoor temperature sensor; and a GPRS transreceiver terminal is mounted in the control cabinet. The geothermal water heat supply system has such advantages as energy conservation, economy and good heating effect, and has the beneficial effects of low cost and convenience for promotion and application.

Description

A kind of GEOTHERMAL WATER heating system
Technical field
The present invention relates to GEOTHERMAL WATER heat supply process field, specifically a kind of GEOTHERMAL WATER heating system.
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 heat supply 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 a kind of energy-conservation, economy and the good GEOTHERMAL WATER heating system of heating effect.
The technical solution adopted for the present invention to solve the technical problems is: a kind of GEOTHERMAL WATER heating system is primarily of geothermal well, water treatment facilities, First Heat Exchanger, second heat exchanger, inverted well, circulating pump, moisturizing variable frequency pump, auxiliary electric heater and switch board composition, geothermal well is built with suction pump, suction pump water outlet is connected to water distribution pipeline, water distribution pipeline is connected with an import of First Heat Exchanger again, and on water distribution pipeline, water treatment facilities is housed, the once outlet of First Heat Exchanger is connected to tube connector and is connected with an import of the second heat exchanger, the once outlet of the second heat exchanger is connected to recharges water pipe and is connected with inverted well, the secondary import of the second heat exchanger is connected to heating water return pipe, the secondary outlet of the second heat exchanger is provided with serises connecting tube and is connected with the secondary import of First Heat Exchanger, the secondary outlet of First Heat Exchanger is connected with heating and supplying water pipe, and walk around First Heat Exchanger and be provided with bypass pipe and be connected with serises connecting tube and heating and supplying water pipe respectively, heating and supplying water pipe is equipped with auxiliary electric heater after bypass pipe, heating and supplying water pipe is provided with pressure sensor two and temperature control transmitter after auxiliary electric heater, described bypass pipe is also equipped with flow control valve, described heating water return pipe is equipped with filter, heating water return pipe is equipped with circulating pump after the filters, heating water return pipe is before circulating pump, pressure sensor one is provided with after filter, and be connected to filling pipe, filling pipe is equipped with moisturizing variable frequency pump.Described pressure sensor one, circulating pump, moisturizing variable frequency pump, flow control valve, pressure sensor two, temperature control transmitter are connected with switch board wiring respectively with auxiliary electric heater, switch board is also connected with the outdoor temperature sensor for detecting outdoor environment temperature disposed in the outdoor, GPRS transceiver terminal is also equiped with in switch board, described GPRS transceiver terminal mainly carries out real-time radio transmission and reception to relevant data signal, is convenient to realize wireless remote monitering.
Operation principle of the present invention is, suction pump extracts GEOTHERMAL WATER in geothermal well, enter after water treatment facilities carries out filtering and remove sediment contamination process through pressure-raising, first First Heat Exchanger heat exchange and quantity of heat given up is entered, and then enter the second heat exchanger and give UTILIZATION OF VESIDUAL HEAT IN and heat exchange, recharge to inverted well formation circulation by recharging water pipe subsequently, meanwhile, heating water return pipe takes out stains through filter, enter the second heat exchanger after circulating pump pressurization and carry out preheating, then First Heat Exchanger heating is entered again by serises connecting tube, and exported by heating and supplying water pipe and formed with heating water return pipe and circulate, the leaving water temperature of the temperature control transmitters sense heating and supplying water pipe on heating and supplying water pipe is housed, the outdoor environment temperature that switch board system detects according to outdoor temperature sensor provides heating and supplying water pipe water outlet temperature setting value adaptively, and calculate the opening amount signal of flow control valve, bypass pipe flow is regulated according to the opening amount signal that system provides again by flow control valve, and then regulate the leaving water temperature of heating and supplying water pipe, making the leaving water temperature of heating and supplying water pipe maintain system is suitable in the water outlet temperature setting value that outdoor environment temperature provides, when flow control valve standard-sized sheet, and temperature control transmitters sense is when being suitable for lower than system the water outlet temperature setting value that outdoor environment temperature provides to the leaving water temperature of heating and supplying water pipe, auxiliary electric heater obtains electric operation and carries out assist type to heating and supplying water pipe and compensates heating, making the leaving water temperature of heating and supplying water pipe still maintain system is suitable in the water outlet temperature setting value that outdoor environment temperature provides, until when temperature control transmitters sense is suitable for higher than system the water outlet temperature setting value that outdoor environment temperature provides to the leaving water temperature of heating and supplying water pipe, auxiliary electric heater dead electricity and stopping heating, system is automatically restored to the automatic adjustment state of flow control valve, the pressure sensor one be contained on heating water return pipe detects circulating pump intake pressure, when the pressure of return water steady state value of circulating pump intake pressure lower than systemic presupposition being detected, the moisturizing variable frequency pump be contained on filling pipe will start automatically, and carry out frequency-changing pressure stabilizing moisturizing relative to pressure sensor one according to the pressure of return water steady state value of systemic presupposition, voltage regulation operation, be stabilized on the pressure of return water steady state value of systemic presupposition to make circulating pump intake pressure, when detecting that circulating pump intake pressure is stabilized in the pressure of return water steady state value of systemic presupposition, and when maintaining 30s ~ 60s, moisturizing variable frequency pump is by autostop and enter dormancy holding state, so repeatedly, realize voltage stabilizing of the present invention, level pressure and termination of pumping energy-saving effect, when the anhydrous force value of circulating pump intake pressure lower than systemic presupposition being detected, circulating pump is by stoppage protection, pump suction supply pressure to be recycled recovers, and detect circulating pump intake pressure systemic presupposition pressure of return water steady state value and above time, circulating pump automatically starts and reverts to normal operating condition.
Each related temperature signals, pressure signal that described switch board detects according to described outdoor temperature sensor, temperature control transmitter, pressure sensor one and pressure sensor two; respectively Automatic Control and protection are carried out to circulating pump, moisturizing variable frequency pump and flow control valve; switch board also carries out automatic distribution and control to described auxiliary electric heater; switch board also receives and sends relevant wireless data signal by GPRS transceiver terminal in GPRS mode simultaneously, realizes the unattended remote wireless monitoring of the present invention and management.
The invention has the beneficial effects as follows, the present invention has energy-conservation, economy and the advantage such as heating effect is good, and cost is low, easy to utilize.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
In figure, 1, suction pump, 2, geothermal well, 3, water distribution pipeline, 4, water treatment facilities, 5, tube connector, 6, First Heat Exchanger, 7, second heat exchanger, 8, recharge water pipe, 9, inverted well, 10, heating water return pipe, 11, filter, 12, pressure sensor one, 13, circulating pump, 14, filling pipe, 15, moisturizing variable frequency pump, 16, serises connecting tube, 17, bypass pipe, 18, flow control valve, 19, heating and supplying water pipe, 20, pressure sensor two, 21, temperature control transmitter, 22, auxiliary electric heater, 23, switch board, 24, GPRS transceiver terminal, 25, outdoor temperature sensor.
Detailed description of the invention
With regard to accompanying drawing 1, a kind of GEOTHERMAL WATER heating system of the present invention is described in detail below below.
As shown in Figure 1, a kind of GEOTHERMAL WATER heating system of the present invention is primarily of geothermal well 2, water treatment facilities 4, First Heat Exchanger 6, second heat exchanger 7, inverted well 9, circulating pump 13, moisturizing variable frequency pump 15, auxiliary electric heater 22 and switch board 23 form, geothermal well 2 is built with suction pump 1, suction pump 1 water outlet is connected to water distribution pipeline 3, water distribution pipeline 3 is connected with an import of First Heat Exchanger 6 again, and on water distribution pipeline 3, water treatment facilities 4 is housed, the once outlet of First Heat Exchanger 6 is connected to tube connector 5 and is connected with an import of the second heat exchanger 7, the once outlet of the second heat exchanger 7 is connected to recharges water pipe 8 and is connected with inverted well 9, the secondary import of the second heat exchanger 7 is connected to heating water return pipe 10, the secondary outlet of the second heat exchanger 7 is provided with serises connecting tube 16 and is connected with the secondary import of First Heat Exchanger 6, the secondary outlet of First Heat Exchanger 6 is connected with heating and supplying water pipe 19, and walk around First Heat Exchanger 6 and be provided with bypass pipe 17 and be connected with serises connecting tube 16 and heating and supplying water pipe 19 respectively, heating and supplying water pipe 19 is equipped with auxiliary electric heater 22 after bypass pipe 17, heating and supplying water pipe 19 is provided with pressure sensor 2 20 and temperature control transmitter 21 after auxiliary electric heater 22, described bypass pipe 17 is also equipped with flow control valve 18, described heating water return pipe 10 is equipped with filter 11, heating water return pipe 10 is equipped with circulating pump 13 after filter 11, heating water return pipe 10 is before circulating pump 13, pressure sensor 1 is provided with after filter 11, and be connected to filling pipe 14, filling pipe 14 is equipped with moisturizing variable frequency pump 15.Described pressure sensor 1, circulating pump 13, moisturizing variable frequency pump 15, flow control valve 18, pressure sensor 2 20, temperature control transmitter 21 are connected with switch board 23 wiring respectively with auxiliary electric heater 22, switch board 23 is also connected with the outdoor temperature sensor 25 for detecting outdoor environment temperature disposed in the outdoor, GPRS transceiver terminal 24 is also equiped with in switch board 23, described GPRS transceiver terminal 24 mainly carries out real-time radio transmission and reception to relevant data signal, is convenient to realize wireless remote monitering.
Operation principle of the present invention is, suction pump 1 extracts GEOTHERMAL WATER in geothermal well 2, enter after water treatment facilities 4 carries out filtering and remove sediment contamination process through pressure-raising, first First Heat Exchanger 6 heat exchange and quantity of heat given up is entered, and then enter the second heat exchanger 7 and give UTILIZATION OF VESIDUAL HEAT IN and heat exchange, recharge to inverted well 9 formation circulation by recharging water pipe 8 subsequently, meanwhile, heating water return pipe 10 takes out stains through filter 11, circulating pump 13 enters the second heat exchanger 7 after pressurizeing and carries out preheating, then enter First Heat Exchanger 6 again by serises connecting tube 16 to heat, and exported by heating and supplying water pipe 19 and formed with heating water return pipe 10 and circulate, the temperature control transmitter 21 be equipped with on heating and supplying water pipe 19 detects the leaving water temperature of heating and supplying water pipe 19, the outdoor environment temperature that switch board 23 system detects according to outdoor temperature sensor 25 provides heating and supplying water pipe 19 water outlet temperature setting value adaptively, and calculate the opening amount signal of flow control valve 18, bypass pipe 17 flow is regulated according to the opening amount signal that system provides again by flow control valve 18, and then regulate the leaving water temperature of heating and supplying water pipe 19, making the leaving water temperature of heating and supplying water pipe 19 maintain system is suitable in the water outlet temperature setting value that outdoor environment temperature provides, when flow control valve 18 standard-sized sheet, and temperature control transmitter 21 is when detecting that the leaving water temperature of heating and supplying water pipe 19 is suitable for lower than system the water outlet temperature setting value that outdoor environment temperature provides, auxiliary electric heater 22 obtains electric operation and carries out assist type to heating and supplying water pipe 19 and compensates heating, making the leaving water temperature of heating and supplying water pipe 19 still maintain system is suitable in the water outlet temperature setting value that outdoor environment temperature provides, until when temperature control transmitter 21 detects that the leaving water temperature of heating and supplying water pipe 19 is suitable for higher than system the water outlet temperature setting value that outdoor environment temperature provides, auxiliary electric heater 22 dead electricity and stopping heating, system is automatically restored to the automatic adjustment state of flow control valve 18, the pressure sensor 1 be contained on heating water return pipe 10 detects circulating pump 13 intake pressure, when the pressure of return water steady state value of circulating pump 13 intake pressure lower than systemic presupposition being detected, the moisturizing variable frequency pump 15 be contained on filling pipe 14 will start automatically, and carry out frequency-changing pressure stabilizing moisturizing relative to pressure sensor 1 according to the pressure of return water steady state value of systemic presupposition, voltage regulation operation, be stabilized on the pressure of return water steady state value of systemic presupposition to make circulating pump 13 intake pressure, when detecting that circulating pump 13 intake pressure is stabilized in the pressure of return water steady state value of systemic presupposition, and when maintaining 30s ~ 60s, moisturizing variable frequency pump 15 is by autostop and enter dormancy holding state, so repeatedly, realize voltage stabilizing of the present invention, level pressure and termination of pumping energy-saving effect, when the anhydrous force value of circulating pump 13 intake pressure lower than systemic presupposition being detected, circulating pump 13 is by stoppage protection, pump 13 intake pressure to be recycled recovers, and detect circulating pump 13 intake pressure systemic presupposition pressure of return water steady state value and above time, circulating pump 13 automatically starts and reverts to normal operating condition.
Each related temperature signals, pressure signal that described switch board 23 detects according to described outdoor temperature sensor 25, temperature control transmitter 21, pressure sensor 1 and pressure sensor 2 20; respectively Automatic Control and protection are carried out to circulating pump 13, moisturizing variable frequency pump 15 and flow control valve 18; switch board 23 also carries out automatic distribution and control to described auxiliary electric heater 22; switch board 23 also receives and sends relevant wireless data signal by GPRS transceiver terminal 24 in GPRS mode simultaneously, realizes the unattended remote wireless monitoring of the present invention and management.

Claims (1)

1. a GEOTHERMAL WATER heating system is primarily of geothermal well, water treatment facilities, First Heat Exchanger, second heat exchanger, inverted well, circulating pump, moisturizing variable frequency pump, auxiliary electric heater and switch board composition, geothermal well is built with suction pump, suction pump water outlet is connected to water distribution pipeline, water distribution pipeline is connected with an import of First Heat Exchanger again, water distribution pipeline is equipped with water treatment facilities, the once outlet of First Heat Exchanger is connected to tube connector and is connected with an import of the second heat exchanger, the once outlet of the second heat exchanger is connected to recharges water pipe and is connected with inverted well, the secondary import of the second heat exchanger is connected to heating water return pipe, the secondary outlet of the second heat exchanger is provided with serises connecting tube and is connected with the secondary import of First Heat Exchanger, the secondary outlet of First Heat Exchanger is connected with heating and supplying water pipe, it is characterized in that, walk around First Heat Exchanger to be provided with bypass pipe and to be connected with serises connecting tube and heating and supplying water pipe respectively, and also flow control valve is housed on bypass pipe, heating and supplying water pipe is equipped with auxiliary electric heater after bypass pipe, heating and supplying water pipe is provided with pressure sensor two and temperature control transmitter after auxiliary electric heater, described switch board is connected with outdoor temperature sensor, GPRS transceiver terminal is also equiped with in switch board.
CN201410661622.9A 2014-11-19 2014-11-19 Geothermal water heat supply system Pending CN104848333A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410661622.9A CN104848333A (en) 2014-11-19 2014-11-19 Geothermal water heat supply system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410661622.9A CN104848333A (en) 2014-11-19 2014-11-19 Geothermal water heat supply system

Publications (1)

Publication Number Publication Date
CN104848333A true CN104848333A (en) 2015-08-19

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ID=53848179

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410661622.9A Pending CN104848333A (en) 2014-11-19 2014-11-19 Geothermal water heat supply system

Country Status (1)

Country Link
CN (1) CN104848333A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109681941A (en) * 2018-12-29 2019-04-26 孙强 A kind of adjustable heating and ventilating pipeline and its adjustment method of heating

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109681941A (en) * 2018-12-29 2019-04-26 孙强 A kind of adjustable heating and ventilating pipeline and its adjustment method of heating

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Application publication date: 20150819

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