CN104848362A - Solar hot water concentrated supply system - Google Patents

Solar hot water concentrated supply system Download PDF

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Publication number
CN104848362A
CN104848362A CN201410661643.0A CN201410661643A CN104848362A CN 104848362 A CN104848362 A CN 104848362A CN 201410661643 A CN201410661643 A CN 201410661643A CN 104848362 A CN104848362 A CN 104848362A
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CN
China
Prior art keywords
hot water
pipe
solar energy
heat exchange
water
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
CN201410661643.0A
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Chinese (zh)
Inventor
不公告发明人
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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 CN201410661643.0A priority Critical patent/CN104848362A/en
Publication of CN104848362A publication Critical patent/CN104848362A/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
    • Y02B10/20Solar thermal
    • 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
    • Y02B10/70Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers

Abstract

The invention discloses a solar hot water concentrated supply system. The solar hot water concentrated supply system mainly consists of a solar heat collector, a heat exchange hot water storage tank, a hot water variable-frequency pump, a hot water circulating pump, a volume heat exchanger, a control cabinet and a water pipe network, wherein a heat exchange coil is mounted in the heat exchange hot water storage tank; outlet water of the heat exchange hot water storage tank is provided with a water tank water outlet pipe for connecting with the volume heat exchanger; the hot water variable-frequency pump is mounted on the water tank water outlet pipe; a temperature sensor 4 is mounted on the volume heat exchanger; outlet water of the volume heat exchanger is provided with a hot water supply pipe for connecting with the water pipe network; return water of the water pipe network is connected to the water tank water outlet pipe and the volume heat exchanger through hot water return pipes to form a circulation; and a temperature sensor 5, a pressure sensor 4 and a pressure controller are respectively arranged on the hot water supply pipe. The solar hot water concentrated supply system has such advantages as energy conservation, economy, safety and good use effect, and has the beneficial effects of complete system configurations, capability of realizing the attended wireless remote monitoring function and convenience for promotion and application.

Description

Solar water centralizedly supply system
Technical field
The present invention relates to solar water technical field, specifically a kind of solar water centralizedly supply system.
Background technology
Solar energy, owing to having aboundresources, local use, the advantage such as clean and renewable, widely uses at present in a lot of fields.Solar water is an application of solar energy achievement, and it, with advantages such as environmental protection, safe, energy-conservation, health, has won rapidly the favor of consumers in general.Solar water is mainly using solar water heater as a large industry, but solar water heater take family as unit, uses dispersion, and install trouble and be unfavorable for layout, the resident family especially for intensive residential building is difficult to install and use.Solar energy heating heat exchange water system can solve the situation of intensive residential building resident family, hotel, school, bath center large discharge use hot water preferably, and meet the Policy Demand of national energy-saving reduction of discharging, development low-carbon economy, there is good application prospect.
Summary of the invention
The object of the present invention is to provide a kind of energy-conservation, solar water centralizedly supply system that safety, economy and result of use are good.
The technical solution adopted for the present invention to solve the technical problems is: solar water centralizedly supply system is primarily of solar thermal collector, heat exchange hot water storage tank, hot water variable frequency pump, hot water circulating pump, volumetric heat exchanger, switch board and forming with grid, solar thermal collector water inlet is connected with solar energy circulation pipe, solar thermal collector water outlet is connected with solar energy return pipe, solar energy circulation pipe is connected with heat exchange hot water storage tank again respectively with solar energy return pipe, heat exchange coil is equiped with in heat exchange hot water storage tank, solar energy circulation pipe is connected with the export and import of the heat exchange coil in heat exchange hot water storage tank respectively with solar energy return pipe, solar energy circulation pipe is equipped with solar energy circulating pump, solar energy circulation pipe was provided with pressure sensor one before solar energy circulating pump, temperature sensor one was provided with before solar thermal collector water outlet connects solar energy return pipe, level sensor and temperature sensor two is also equiped with in heat exchange hot water storage tank, heat exchange hot water storage tank is also connected to filling pipe water inlet, filling pipe is equipped with magnetic valve controlled feed, the water outlet of heat exchange hot water storage tank is provided with radiator drain connection and is connected with volumetric heat exchanger, radiator drain is equipped with hot water variable frequency pump, radiator drain is equipped with check-valves one after hot water variable frequency pump, radiator drain is also provided with pressure sensor two after check-valves one, radiator drain after check-valves one is also connected to communicating pipe, communicating pipe is connected with described solar energy circulation pipe again, and be connected to communicating pipe on the solar energy circulation pipe before solar energy circulating pump, tube connector is mainly used in carrying out moisturizing to solar energy circulation pipe, volumetric heat exchanger is equipped with safety valve and temperature sensor four, volumetric heat exchanger is also connected with auxiliary thermal source feed pipe and auxiliary thermal source return pipe respectively, volumetric heat exchanger water outlet is provided with hot water feeding pipe and is connected with grid, be connected to radiator drain with grid backwater by hot water return pipe and form circulation to volumetric heat exchanger, and hot water return pipe is connected on the radiator drain after check-valves one, hot water return pipe is equipped with filter and expansion drum, hot water return pipe is equipped with hot water circulating pump after the filters, hot water return pipe is before hot water circulating pump, pressure sensor three and temperature sensor three is also provided with after filter, hot water return pipe is equipped with check-valves two after hot water circulating pump, hot water return pipe is connected with radiator drain after check-valves two, hot water feeding pipe is respectively equipped with temperature sensor five, pressure sensor four and pressure controller, described pressure controller is mainly in hot water feeding pipe's pressure superelevation, and the super-pressure force value time control water heating variable frequency pump reaching systemic presupposition is shut down, and hot water variable frequency pump because of pressure superelevation shut down time delay reach systemic presupposition the time interval after will automatically start and make hot water variable frequency pump recover normal operating condition.
Described temperature sensor one, level sensor, solar energy circulating pump, pressure sensor one, temperature sensor two, hot water variable frequency pump, pressure sensor two, hot water circulating pump, pressure sensor three, temperature sensor three, temperature sensor four, temperature sensor five, pressure sensor four, pressure controller and magnetic valve are connected with switch board wiring respectively, and in switch board, be equiped with GPRS transceiver module, described GPRS transceiver module mainly sends in real time with GPRS wireless mode and receives relevant data signal, conveniently realize unattended long-distance wireless monitoring, monitoring function.
Operation principle of the present invention is, solar energy is converted to heat energy by solar thermal collector, solar energy heating actuator temperature raises, temperature sensor one detects solar energy heating actuator temperature, temperature sensor two detects the hot water temperature in heat exchange hot water storage tank, when solar energy heating actuator temperature higher than the hot water temperature in heat exchange hot water storage tank systemic presupposition open pump temperature approach and following time, solar energy circulating pump starts forced circulation, solar thermal collector is by being arranged on the heat exchange coil heat exchange quantity of heat given up in heat exchange hot water storage tank, solar energy heating actuator temperature reduces, hot water temperature in heat exchange hot water storage tank raises, until solar energy heating actuator temperature compared with the hot water temperature in heat exchange hot water storage tank when the termination of pumping temperature approach of systemic presupposition, solar energy circulating pump is out of service, so repeatedly, realize solar thermal collector of the present invention indirectly to force to heat the hot water temperature in heat exchange hot water storage tank, be contained in pressure sensor one on solar energy circulation pipe shut down for the protection of solar energy circulating pump and report to the police when the water deprivation stress value of systemic presupposition, now manual operation is given timely moisturizing the communicating pipe be connected on radiator drain, the hot water variable frequency pump be contained on radiator drain is fetched water and is pressurizeed and carry out frequency-changing pressure stabilizing operation relative to pressure sensor two in heat exchange hot water storage tank, radiator drain pressure is made to maintain in the constant water outlet pressure force value of systemic presupposition, meanwhile, hot water water level decreasing in heat exchange hot water storage tank, the level sensor be contained in heat exchange hot water storage tank detects the hot water water level in heat exchange hot water storage tank, when the low water level point of the hot water water level in heat exchange hot water storage tank lower than systemic presupposition being detected, the magnetic valve be contained on filling pipe is opened into water, hot water water level in heat exchange hot water storage tank rises, when detect the hot water water level in heat exchange hot water storage tank rise to systemic presupposition high water level point and above time, magnetic valve cuts out and cuts off filling pipe water inlet automatically, when the hot water water level in heat exchange hot water storage tank be in systemic presupposition lack of water water level point and following time, hot water variable frequency pump in controlling run is shut down, and report to the police, hot water water level rezime in thermal regenerator water tank to be changed and reach systemic presupposition low water level point and above time, hot water variable frequency pump will automatically start and revert to normal operating condition, be contained in the hot water temperature in the temperature sensor four detection volume formula heat exchanger on volumetric heat exchanger, when the water outlet constant temperature angle value of the hot water temperature in volumetric heat exchanger lower than systemic presupposition being detected, volumetric heat exchanger will provide thermal source to compensate heating by auxiliary thermal source feed pipe, and make the hot water temperature in volumetric heat exchanger maintain in the water outlet constant temperature angle value of systemic presupposition, when the water outlet constant temperature angle value of the hot water temperature in volumetric heat exchanger higher than systemic presupposition being detected, volumetric heat exchanger will stop compensating heating automatically, the temperature sensor three be contained on hot water return pipe detects hot water return pipe temperature, when the guarantee temperature value of hot water return pipe temperature lower than systemic presupposition being detected, hot water circulating pump starts automatically, volumetric heat exchanger will be back to by hot water return pipe with the hot water in grid and form circulation, hot water return pipe temperature raises, when the energy-saving warm angle value of hot water return pipe temperature higher than systemic presupposition being detected, hot water circulating pump autostop and stopping circulation, thus realize energy-conservation, the water-saving result of hot water of the present invention supply, the pressure sensor three be contained on hot water return pipe detects hot water circuit pump suction supply pressure, when the anhydrous low pressure values of hot water circuit pump suction supply pressure lower than systemic presupposition being detected, hot water circulating pump is by stoppage protection and report to the police, until hot water circuit pump suction supply pressure return to systemic presupposition have a hydraulic pressure force value time, report to the police and automatically eliminate, 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, economy, safety and result of use are good, and system configuration is complete, can realize unattended wireless remote monitering function, easy to utilize.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
In figure, 1, solar thermal collector, 2, temperature sensor one, 3, solar energy return pipe, 4, heat exchange hot water storage tank, 5, heat exchange coil, 6, level sensor, 7, solar energy circulation pipe, 8, solar energy circulating pump, 9, pressure sensor one, 10, communicating pipe, 11, temperature sensor two, 12, radiator drain, 13, hot water variable frequency pump, 14, check-valves one, 15, pressure sensor two, 16, check-valves two, 17, hot water circulating pump, 18, pressure sensor three, 19, temperature sensor three, 20, filter, 21, expansion drum, 22, hot water return pipe, 23, auxiliary thermal source return pipe, 24, with grid, 25, auxiliary thermal source feed pipe, 26, volumetric heat exchanger, 27, temperature sensor four, 28, hot water feeding pipe, 29, temperature sensor five, 30, pressure sensor four, 31, pressure controller, 32, safety valve, 33, switch board, 34, GPRS transceiver module, 35, filling pipe, 36, magnetic valve.
Detailed description of the invention
With regard to accompanying drawing 1, solar water centralizedly supply system of the present invention is described in detail below below.
As shown in Figure 1, solar water centralizedly supply system of the present invention is primarily of solar thermal collector 1, heat exchange hot water storage tank 4, hot water variable frequency pump 13, hot water circulating pump 17, volumetric heat exchanger 26, switch board 33 and forming with grid 24, solar thermal collector 1 water inlet is connected with solar energy circulation pipe 7, solar thermal collector 1 water outlet is connected with solar energy return pipe 3, solar energy circulation pipe 7 is connected with heat exchange hot water storage tank 4 again respectively with solar energy return pipe 3, heat exchange coil 5 is equiped with in heat exchange hot water storage tank 4, solar energy circulation pipe 7 and solar energy return pipe 3 are connected with the export and import of the heat exchange coil 5 in heat exchange hot water storage tank 4 respectively, solar energy circulation pipe 7 is equipped with solar energy circulating pump 8, solar energy circulation pipe 7 was provided with pressure sensor 1 before solar energy circulating pump 8, temperature sensor 1 was provided with before solar thermal collector 1 water outlet connects solar energy return pipe 3, level sensor 6 and temperature sensor 2 11 is also equiped with in heat exchange hot water storage tank 4, heat exchange hot water storage tank 4 is also connected to filling pipe 35 and intakes, filling pipe 35 is equipped with magnetic valve 36 and controls water inlet, heat exchange hot water storage tank 4 water outlet is provided with radiator drain 12 connection and is connected with volumetric heat exchanger 26, radiator drain 12 is equipped with hot water variable frequency pump 13, radiator drain 12 is equipped with check-valves 1 after hot water variable frequency pump 13, radiator drain 12 is also provided with pressure sensor 2 15 after check-valves 1, radiator drain 12 after check-valves 1 is also connected to communicating pipe 10, communicating pipe 10 is connected with described solar energy circulation pipe 7 again, and be connected to communicating pipe 10 on the solar energy circulation pipe 7 before solar energy circulating pump 8, tube connector 10 is mainly used in carrying out moisturizing to solar energy circulation pipe 7, volumetric heat exchanger 26 is equipped with safety valve 32 and temperature sensor 4 27, volumetric heat exchanger 26 is also connected with auxiliary thermal source feed pipe 25 and auxiliary thermal source return pipe 23 respectively, volumetric heat exchanger 26 water outlet is provided with hot water feeding pipe 28 and is connected with grid 24, be connected to radiator drain 12 to volumetric heat exchanger 26 with grid 24 backwater by hot water return pipe 22 and form circulation, and hot water return pipe 22 is connected on the radiator drain 12 after check-valves 1, hot water return pipe 22 is equipped with filter 20 and expansion drum 21, hot water return pipe 22 is equipped with hot water circulating pump 17 after filter 20, hot water return pipe 22 is before hot water circulating pump 17, pressure sensor 3 18 and temperature sensor 3 19 is also provided with after filter 20, hot water return pipe 22 is equipped with check-valves 2 16 after hot water circulating pump 17, hot water return pipe 22 is connected with radiator drain 12 after check-valves 2 16, hot water feeding pipe 28 is respectively equipped with temperature sensor 5 29, pressure sensor 4 30 and pressure controller 31, described pressure controller 31 is mainly in hot water feeding pipe 28 pressure superelevation, and the super-pressure force value time control water heating variable frequency pump 13 reaching systemic presupposition is shut down, and hot water variable frequency pump 13 because of pressure superelevation shut down time delay reach systemic presupposition the time interval after will automatically start and make hot water variable frequency pump 13 recover normal operating condition.
Described temperature sensor 1, level sensor 6, solar energy circulating pump 8, pressure sensor 1, temperature sensor 2 11, hot water variable frequency pump 13, pressure sensor 2 15, hot water circulating pump 17, pressure sensor 3 18, temperature sensor 3 19, temperature sensor 4 27, temperature sensor 5 29, pressure sensor 4 30, pressure controller 31 and magnetic valve 36 are connected with switch board 33 wiring respectively, and GPRS transceiver module 34 is equiped with in switch board 33, described GPRS transceiver module 34 is main to be sent in real time with GPRS wireless mode and receives relevant data signal, conveniently realize unattended long-distance wireless monitoring, monitoring function.
Operation principle of the present invention is, solar energy is converted to heat energy by solar thermal collector 1, solar thermal collector 1 temperature raises, temperature sensor 1 detects solar thermal collector 1 temperature, temperature sensor 2 11 detects the hot water temperature in heat exchange hot water storage tank 4, when solar thermal collector 1 temperature higher than the hot water temperature in heat exchange hot water storage tank 4 systemic presupposition open pump temperature approach and following time, solar energy circulating pump 8 starts forced circulation, solar thermal collector 1 is by being arranged on the heat exchange coil 5 heat exchange quantity of heat given up in heat exchange hot water storage tank 4, solar thermal collector 1 temperature reduces, hot water temperature in heat exchange hot water storage tank 4 raises, until solar thermal collector 1 temperature compared with the hot water temperature in heat exchange hot water storage tank 4 when the termination of pumping temperature approach of systemic presupposition, solar energy circulating pump 8 is out of service, so repeatedly, realize solar thermal collector 1 of the present invention indirectly to force to heat the hot water temperature in heat exchange hot water storage tank 4, be contained in pressure sensor 1 on solar energy circulation pipe 7 shut down for the protection of solar energy circulating pump 8 and report to the police when the water deprivation stress value of systemic presupposition, now the communicating pipe 10 manual operation be connected on radiator drain 12 gives timely moisturizing, the hot water variable frequency pump 13 be contained on radiator drain 12 pressurizes from water intaking in heat exchange hot water storage tank 4 and carries out frequency-changing pressure stabilizing operation relative to pressure sensor 2 15, radiator drain 12 pressure is made to maintain in the constant water outlet pressure force value of systemic presupposition, meanwhile, hot water water level decreasing in heat exchange hot water storage tank 4, the level sensor 6 be contained in heat exchange hot water storage tank 4 detects the hot water water level in heat exchange hot water storage tank 4, when the low water level point of the hot water water level in heat exchange hot water storage tank 4 lower than systemic presupposition being detected, the magnetic valve 36 be contained on filling pipe 35 is opened into water, hot water water level in heat exchange hot water storage tank 4 rises, when detect the hot water water level in heat exchange hot water storage tank 4 rise to systemic presupposition high water level point and above time, magnetic valve 36 automatically cuts out and cuts off filling pipe 35 and intakes, when the hot water water level in heat exchange hot water storage tank 4 be in systemic presupposition lack of water water level point and following time, hot water variable frequency pump 13 in controlling run is shut down, and report to the police, hot water water level rezime in thermal regenerator water tank 4 to be changed and reach systemic presupposition low water level point and above time, hot water variable frequency pump 13 will automatically start and revert to normal operating condition, be contained in the hot water temperature in the temperature sensor 4 27 detection volume formula heat exchanger 26 on volumetric heat exchanger 26, when the water outlet constant temperature angle value of the hot water temperature in volumetric heat exchanger 26 lower than systemic presupposition being detected, volumetric heat exchanger 26 will provide thermal source to compensate heating by auxiliary thermal source feed pipe 25, and make the hot water temperature in volumetric heat exchanger 26 maintain in the water outlet constant temperature angle value of systemic presupposition, when the water outlet constant temperature angle value of the hot water temperature in volumetric heat exchanger 26 higher than systemic presupposition being detected, volumetric heat exchanger 26 will stop compensating heating automatically, the temperature sensor 3 19 be contained on hot water return pipe 22 detects hot water return pipe 22 temperature, when the guarantee temperature value of hot water return pipe 22 temperature lower than systemic presupposition being detected, hot water circulating pump 17 starts automatically, volumetric heat exchanger 26 will be back to by hot water return pipe 22 with the hot water in grid 24 and form circulation, hot water return pipe 22 temperature raises, when the energy-saving warm angle value of hot water return pipe 22 temperature higher than systemic presupposition being detected, hot water circulating pump 17 autostop and stopping circulation, thus realize energy-conservation, the water-saving result of hot water of the present invention supply, the pressure sensor 3 18 be contained on hot water return pipe 22 detects hot water circulating pump 17 intake pressure, when the anhydrous low pressure values of hot water circulating pump 17 intake pressure lower than systemic presupposition being detected, hot water circulating pump 17 is by stoppage protection and report to the police, until hot water circulating pump 17 intake pressure return to systemic presupposition have a hydraulic pressure force value time, report to the police and automatically eliminate, hot water circulating pump 17 also will revert to normal condition.

Claims (2)

1. a solar water centralizedly supply system is primarily of solar thermal collector, heat exchange hot water storage tank, hot water variable frequency pump, hot water circulating pump, volumetric heat exchanger, switch board and forming with grid, solar thermal collector water inlet is connected with solar energy circulation pipe, solar thermal collector water outlet is connected with solar energy return pipe, solar energy circulation pipe is connected with heat exchange hot water storage tank again respectively with solar energy return pipe, it is characterized in that, heat exchange coil is equiped with in heat exchange hot water storage tank, solar energy circulation pipe is connected with the export and import of the heat exchange coil in heat exchange hot water storage tank respectively with solar energy return pipe, solar energy circulation pipe is equipped with solar energy circulating pump, solar energy circulation pipe was provided with pressure sensor one before solar energy circulating pump, temperature sensor one was provided with before solar thermal collector water outlet connects solar energy return pipe, level sensor and temperature sensor two is also equiped with in heat exchange hot water storage tank, heat exchange hot water storage tank is also connected to filling pipe water inlet, filling pipe is equipped with magnetic valve controlled feed, the water outlet of heat exchange hot water storage tank is provided with radiator drain connection and is connected with volumetric heat exchanger, radiator drain is equipped with hot water variable frequency pump, radiator drain is equipped with check-valves one after hot water variable frequency pump, radiator drain is also provided with pressure sensor two after check-valves one, volumetric heat exchanger is equipped with temperature sensor four, volumetric heat exchanger water outlet is provided with hot water feeding pipe and is connected with grid, be connected to radiator drain with grid backwater by hot water return pipe and form circulation to volumetric heat exchanger, and hot water return pipe is connected on the radiator drain after check-valves one, hot water return pipe is equipped with hot water circulating pump, pressure sensor three and temperature sensor three, hot water feeding pipe is respectively equipped with temperature sensor five, pressure sensor four and pressure controller.
2. solar water centralizedly supply system according to claim 1, it is characterized in that, radiator drain after check-valves one is also connected to communicating pipe, and communicating pipe is connected with described solar energy circulation pipe again, and is connected to communicating pipe on the solar energy circulation pipe before solar energy circulating pump.
CN201410661643.0A 2014-11-19 2014-11-19 Solar hot water concentrated supply system Pending CN104848362A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410661643.0A CN104848362A (en) 2014-11-19 2014-11-19 Solar hot water concentrated supply system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410661643.0A CN104848362A (en) 2014-11-19 2014-11-19 Solar hot water concentrated supply system

Publications (1)

Publication Number Publication Date
CN104848362A true CN104848362A (en) 2015-08-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410661643.0A Pending CN104848362A (en) 2014-11-19 2014-11-19 Solar hot water concentrated supply system

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105276828A (en) * 2015-11-25 2016-01-27 北京伟思创科技有限公司 Energy-saving solar drinking water boiler
CN105444429A (en) * 2015-12-02 2016-03-30 西安蓝色海洋太阳能有限公司 Domestic hot water supply system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105276828A (en) * 2015-11-25 2016-01-27 北京伟思创科技有限公司 Energy-saving solar drinking water boiler
CN105444429A (en) * 2015-12-02 2016-03-30 西安蓝色海洋太阳能有限公司 Domestic hot water supply system

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Application publication date: 20150819