CN103256739A - Automatic water-replenishing ground water tank system of solar water heater - Google Patents
Automatic water-replenishing ground water tank system of solar water heater Download PDFInfo
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- CN103256739A CN103256739A CN2013102347854A CN201310234785A CN103256739A CN 103256739 A CN103256739 A CN 103256739A CN 2013102347854 A CN2013102347854 A CN 2013102347854A CN 201310234785 A CN201310234785 A CN 201310234785A CN 103256739 A CN103256739 A CN 103256739A
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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
- Y02B10/20—Solar thermal
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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
- 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
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Abstract
The invention discloses an automatic water-replenishing ground water tank system of a solar water heater, and relates to a solar water heater device. The system comprises a ground water tank, an air bottle, an air pump, a circulating pump, an electromagnetic directional valve, an electric water-replenishing valve, and an electric gate valve, wherein a port a is formed at the top of the ground water tank and connected with a center port of the electromagnetic directional valve; a left side port of the electromagnetic directional valve is connected with a blow-down pipe; a right side port of the electromagnetic directional valve is connected with a port b at the top of the air bottle; a port d and a port f are formed at the lower part of the ground water tank; the port d is connected with a tap water pipe by the electric water-replenishing valve; the port f is connected with a water inlet of the circulating pump by the electric gate valve; a water outlet of the circulating pump is connected with a circulating pipe a; and a port g is formed at the middle part of the ground water tank and connected with a circulating pipe b by a check valve. The ground water tank system is matched with a roof water tank for heat storage, and adopts an automatic water replenishing manner, so that the use is more convenient and reliable.
Description
Technical field
The present invention relates to a kind of solar energy water heater device.
Background technology
Solar energy is a kind of inexhaustible natural renewable sources of energy,, be the clear energy sources that everyone can both share.Current, human utilization to solar energy makes remarkable progress, and particularly in the solar water heater field, uses very universal.Solar water heater comprises glass heat-collecting vacuum tube and attemperater, all is installed in usually on the roof, and glass heat-collecting vacuum tube directly is connected on the attemperater, and attemperater is communicated on the indoor hot water tap of user by pipeline.Because the limitation of roof mounting condition and the restriction of roof space resource, make that the volume of thermal insulation of roof water tank is big inadequately, influenced the collecting efficiency of glass heat-collecting vacuum tube, when sunny, make solar water heater can not take full advantage of solar energy, cause the wasting of resources, simultaneously, limited hot water can't satisfy the requirement that the many people of rich and influential family use in the thermal insulation of roof water tank.
Summary of the invention
The objective of the invention is to take full advantage of solar energy resources, design a kind of solar water heater ground cistern system of automatic water supplement, cooperate the roof tank heat accumulation, make the solar water appliance have enough volumes to receive the heat of glass heat-collecting vacuum tube exchange, to improve the collecting efficiency of glass heat-collecting vacuum tube, simultaneously, the hot water of deposit can satisfy the requirement that the many people of rich and influential family use.
The solar water heater ground cistern system of a kind of automatic water supplement of the present invention, it is characterized in that the ground cistern system is mainly by ground water tank (8), gas tank (11), air pump (12), circulating pump (23), circulation pipe a(26), circulation pipe b(27), solenoid directional control valve (3), electronic water compensating valve (15) and electric gate valve (22) are formed, wherein, interface a(5 is arranged at the top of ground water tank (8)) be connected to the hub-interface of solenoid directional control valve (3), the left side interface of solenoid directional control valve (3) has blow-down pipe (2) to pick out, the right side interface of solenoid directional control valve (3) is connected to tracheae (6), and tracheae (6) is connected to the interface b(9 at gas tank (11) top); Interface d(16 is arranged at the bottom of ground water tank (8)) and interface f(21), interface d(16) is connected to running water pipe (14) by electronic water compensating valve (15), interface f(21) be connected to the water inlet of circulating pump (23) by electric gate valve (22), the delivery port of circulating pump (23) is connected to circulation pipe a(26); There is interface g(24 at the middle part of ground water tank (8)) be connected to circulation pipe b(27 by check-valves (25)); There is interface c(13 the position, middle and lower part of gas tank (11)) be connected to the exhaust outlet of air pump (12); The ground cistern system cooperates the roof tank (1) of solar water heater to carry out heat accumulation, the circulation pipe a(26 of ground cistern system) be connected to the interface h(29 of roof tank (1) low level), the circulation pipe b(27 of ground cistern system) be connected to the high-order interface j(32 of roof tank (1)).
Among the present invention, controller (37) is arranged in the cistern system of ground, the high water level signal input part of ground water tank (8), the low water level signal input part of ground water tank (8), the high water level signal input part of roof tank (1), the low water level signal input part of roof tank (1), the output that drives solenoid directional control valve (3), the output of driving electric gate valve (22) and the output of the electronic water compensating valve of driving (15) are arranged on the controller (37); Level sensor a(7 is arranged at the top at ground water tank (8)), in the bottom of ground water tank (8) level sensor b(20 is arranged); At the high-order interface j(32 of roof tank (1)) level sensor d(34 arranged), at the interface h(29 of roof tank (1) low level) level sensor c(31 arranged); Level sensor a(7), level sensor c(31 level sensor b(20)) and level sensor d(34) be connected on the respective input of controller (37) by holding wire respectively; The coil of solenoid directional control valve (3), electric gate valve (22) and electronic water compensating valve (15) is wired to respectively on the corresponding output end of controller (37).During concrete enforcement, the circuit in the controller (37) is made of logic circuit.
Among the present invention, at circulation pipe a(26) there is hot water supply pipe (28) to pick out; Be connected with pressure controller (10) on the top of gas tank (11), by the operation of pressure controller (10) control air pump (12) or stop; At roof tank (1) temperature controller (36) is arranged, by the operation of temperature controller (36) control circulating pump (23) or stop; Interface e(17 is arranged at the bottom at ground water tank (8)) be connected on the blowoff valve (18), there is blow-off pipe (19) to pick out on the blowoff valve (18).
In the above-mentioned invention, described ground water tank (8) installation position comprises on the outdoor ground, on the balcony or balcony of subterranean layer, technological layer, user place floor, ground water tank (8) is press-bearing water tank, during use, the operating pressure of ground water tank (8) should satisfy user hot water tap's instructions for use and be equal to or less than the hydraulic pressure of roof tank (1), discharges by the respiratory siphon (35) of roof tank (1) with the water that prevents surface water case (8).
In the foregoing invention, solenoid directional control valve (3) and electronic water compensating valve (15) are selected the electrically operated valve of normally closed type for use, and electric gate valve (22) is selected electrically operated valve open in usual for use.
When above-mentioned invention is used, level sensor a(7 on roof tank (1) and the ground water tank (8)), level sensor d(34 level sensor c(31 level sensor b(20))) water level information is sent in the signal input circuit of controller (37), control circuit in the controller (37) is by logical operation, by output solenoid directional control valve (3), electronic water compensating valve (15), electric gate valve (22) are opened or closed then, carry out the moisturizing operation or stop moisturizing.When roof tank (1) and ground water tank (8) when all being in high water level, controller (37) cuts out electronic water compensating valve (15), stops moisturizing; Still be in low water level when above after roof tank (1) and ground water tank (8) are descended by high water level, controller (37) makes electronic water compensating valve (15) keep closed condition; When the water of roof tank (1) and ground water tank (8) is in low water level when following simultaneously, controller (37) is opened electronic water compensating valve (15), running water enters into ground water tank (8), make top and the compression of the air in the gas tank (11) of ground water tank (8), then by circulation pipe a(26) roof tank (1) is carried out the moisturizing operation; When moisturizing operation makes the water of roof tank (1) reach high water level and the water of ground water tank (8) when not reaching high water level as yet, controller (37) cuts out electric gate valve (22) to stop to roof tank (1) moisturizing, keep electronic water compensating valve (15) to open and continue water tank (8) moisturizing earthward, after the water that makes ground water tank (8) reaches high water level, close electronic water compensating valve (15) and stop moisturizing; After the moisturizing operation of ground water tank (8) was finished, controller (37) was opened electric gate valve (22), so that circulation pipe a(26) unimpeded; At ordinary times, the left side of solenoid directional control valve (3) is closed and open on the right side, make the upper space of ground water tank (8) and gas tank (11) conducting and close with blow-down pipe (2), in the moisturizing operating process to ground water tank (8), reached the hydraulic pressure of roof tank (1) and moisturizing when not putting in place as yet as the pressure in the ground water tank (8), controller (37) makes solenoid directional control valve (3) carry out switch operation, make the upper space of ground water tank (8) and gas tank (11) is closed and with blow-down pipe (2) conducting, the compressed air on ground water tank (8) top discharges by blow-down pipe (2), make the moisturizing of ground water tank (8) smooth, water until ground water tank (8) reaches high water level, when the water of roof tank (1) and ground water tank (8) after all supplementing water satisfies, controller (37) cuts out when stopping moisturizing electronic water compensating valve (15), make solenoid directional control valve (3) return to that at ordinary times left side is closed and the state that opens on the right side, make the upper space of ground water tank (8) and gas tank (11) conducting and close with blow-down pipe (2), keep the compressed-air actuated pressure of water tank (8) top, ground and gas tank (11) for being equal to or less than the hydraulic pressure of roof tank (1).During concrete enforcement, increase at controller (37) regularly moisturizing or manual moisturizing function are set, in order to do not use in people time period of hot water the water of roof tank (1) and ground water tank (8) is not supplied.After water in the roof tank (1) replenishes foot, through solar energy heating, except providing as domestic water the user uses, also use as moving heat carrier, the solar heat that the roof solar water heater absorbs is transferred in the ground water tank (8) by the cycling hot exchanged form, the heating of the water in the ground water tank (8), offer the user as life with hot water and use.During concrete enforcement, the ceiling temperature of the temperature controller (36) on the roof tank (1) is set to about 65 ℃, lower limit temperature is set to about 55 ℃, move and stop by temperature controller (36) control circulating pump (23), when solar water heater absorbs solar energy and makes water temperature in the roof tank (1) rise to the ceiling temperature of temperature controller (36), circulating pump (23) operation, the cold water of ground water tank (8) by circulation pipe a(26) be pressed in the roof tank (1), make hot water in the roof tank (1) by circulation pipe b(27) enter into ground water tank (8), between ground water tank (8) and roof tank (1), carry out cold, the hot water exchange, after the exchange, when the water temperature in the roof tank (1) drops to the lower limit temperature of temperature controller (36), circulating pump (23) stops, when treating that the interior water temperature of roof tank (1) rises to the ceiling temperature of temperature controller (36) again, circulating pump (23) moves again, goes round and begins again, and makes the water in the ground water tank (8) progressively become hot water.The hot water of roof tank (1) and ground water tank (8) is by from circulation pipe a(26) the hot water supply pipe (28) that picks out offers the user and uses, because the pressure of ground water tank (8) is equal to or less than the hydraulic pressure of roof tank (1), when the user uses hot water, at first provided by roof tank (1), after the hot water for the treatment of roof tank (1) uses up, provide hot water by ground water tank (8) again, after hot water in the ground water tank (8) is consumed gradually, the operating pressure of ground water tank (8) can reduce gradually, at this moment pressure controller (10) can be sent into compressed air by booster air pump (12) in gas tank (11), makes ground water tank (8) keep the operating pressure of setting.
Usually, solar water heater is installed on the roof of building, the vacuum glass tube heat collector of solar water heater directly is connected on the roof tank, because the volume of roof tank is limited, when sunlight is abundant, water temperature in the roof tank is easy to reach more than 80 ℃, water in the roof tank is more than 80 ℃ the time, the vacuum glass tube heat collector solar energy-absorbing capacity of solar energy will reduce greatly, water temperature in the roof tank rises very slow, when the water temperature in the roof tank rises to the tube wall temperature of vacuum glass tube heat collector and arrives equalization point, solar water heater can not absorb solar energy.Therefore, water temperature in the roof tank is below 65 ℃ the time, the efficient that solar water heater absorbs solar energy is very high, the present invention takes to arrange on ground the measure of water tank, by endless form the heat energy in the roof tank is moved in the water tank of ground, water temperature in the roof tank is remained between 55～65 ℃, can make solar water heater fully absorb the heat of solar energy, by the hot water carrier function in the roof tank, the exchange heat that solar water heater is absorbed is in the water tank of ground endlessly.Water temperature about 60 ℃ is safe water temperature, can not cause the scald accident, and 55～65 ℃ hot water is enough to satisfy the requirement that people live and use.
The invention has the beneficial effects as follows: the solar water heater ground cistern system of a kind of automatic water supplement of design, cooperate the roof tank heat accumulation, adopt the automatic water supplement mode, make that use is more convenient and reliable, compare with the common solar water heater of not establishing the ground water tank, the present invention has realized more taking full advantage of solar energy resources, makes the more sufficient hot water of solar water heater preparation satisfy the requirement that the many people of rich and influential family use, and suitable hotel and production unit use.
Description of drawings
Accompanying drawing is the structure chart of the ground cistern system of a kind of solar water heater of the present invention.
Among the figure: 1. roof tank, 2. blow-down pipe, 3. solenoid directional control valve, 5. interface a, 6. tracheae, 7. level sensor a, 8. ground water tank, 9. interface b, 10. pressure controller, 11. gas tanks, 12. air pumps, 13. interface c, 14. running water pipe, 15. electronic water compensating valves, 16. interface d, 17. interface e, 18. blowoff valve, 19. blow-off pipes, 20. level sensor b, 21. interface f, 22. electric gate valve, 23. circulating pumps, 24. interface g, 25. check-valves, 26. circulation pipe a, 27. circulation pipe b, 28. hot water supply pipes, 29. interface h, 30. three-way connection a, 31. level sensor c, 32. interface j, 33. three-way connection b, 34. level sensor d, 35. respiratory siphon, 36. temperature controllers, 37. controllers.
The specific embodiment
Among the embodiment shown in the drawings, the solar water heater ground cistern system of automatic water supplement is mainly by ground water tank (8), gas tank (11), air pump (12), circulating pump (23), circulation pipe a(26), circulation pipe b(27), solenoid directional control valve (3), electronic water compensating valve (15) and electric gate valve (22) are formed, wherein, interface a(5 is arranged at the top of ground water tank (8)) be connected to the hub-interface of solenoid directional control valve (3), the left side interface of solenoid directional control valve (3) has blow-down pipe (2) to pick out, the right side interface of solenoid directional control valve (3) is connected to tracheae (6), and tracheae (6) is connected to the interface b(9 at gas tank (11) top); Interface d(16 is arranged at the bottom of ground water tank (8)) and interface f(21), interface d(16) is connected to running water pipe (14) by electronic water compensating valve (15), interface f(21) be connected to the water inlet of circulating pump (23) by electric gate valve (22), the delivery port of circulating pump (23) is connected to circulation pipe a(26); There is interface g(24 at the middle part of ground water tank (8)) be connected to circulation pipe b(27 by check-valves (25)); There is interface c(13 the position, middle and lower part of gas tank (11)) be connected to the exhaust outlet of air pump (12); The ground cistern system cooperates the roof tank (1) of solar water heater to carry out heat accumulation, the circulation pipe a(26 of ground cistern system) be connected to the interface h(29 of roof tank (1) low level), the circulation pipe b(27 of ground cistern system) be connected to the high-order interface j(32 of roof tank (1)); Controller (37) is arranged in the cistern system of ground, circuit in the controller (37) is made of logic circuit, and the high water level signal input part of ground water tank (8), the low water level signal input part of ground water tank (8), the high water level signal input part of roof tank (1), the low water level signal input part of roof tank (1), the output that drives solenoid directional control valve (3), the output of driving electric gate valve (22) and the output of the electronic water compensating valve of driving (15) are arranged on the controller (37); Level sensor a(7 is arranged at the top at ground water tank (8)), in the bottom of ground water tank (8) level sensor b(20 is arranged); At the high-order interface j(32 of roof tank (1)) level sensor d(34 arranged), at the interface h(29 of roof tank (1) low level) level sensor c(31 arranged); Level sensor a(7), level sensor c(31 level sensor b(20)) and level sensor d(34) be connected on the respective input of controller (37) by holding wire respectively; The coil of solenoid directional control valve (3), electric gate valve (22) and electronic water compensating valve (15) is wired to respectively on the corresponding output end of controller (37); At circulation pipe a(26) there is hot water supply pipe (28) to pick out; Be connected with pressure controller (10) on the top of gas tank (11), by the operation of pressure controller (10) control air pump (12) or stop; At roof tank (1) temperature controller (36) is arranged, by the operation of temperature controller (36) control circulating pump (23) or stop; Interface e(17 is arranged at the bottom at ground water tank (8)) be connected on the blowoff valve (18), there is blow-off pipe (19) to pick out on the blowoff valve (18).In the present embodiment, ground water tank (8) is installed on the balcony of user place floor, and ground water tank (8) is press-bearing water tank, and the operating pressure of ground water tank (8) is equal to or less than the hydraulic pressure of roof tank (1); Solenoid directional control valve (3) and electronic water compensating valve (15) are selected the electrically operated valve of normally closed type for use, and electric gate valve (22) is selected electrically operated valve open in usual for use.
When the above embodiments are used, level sensor a(7 on roof tank (1) and the ground water tank (8)), level sensor d(34 level sensor c(31 level sensor b(20))) water level information is sent in the signal input circuit of controller (37), control circuit in the controller (37) is by logical operation, by output solenoid directional control valve (3), electronic water compensating valve (15), electric gate valve (22) are opened or closed then, carry out the moisturizing operation or stop moisturizing.When roof tank (1) and ground water tank (8) when all being in high water level, controller (37) cuts out electronic water compensating valve (15), stops moisturizing; Still be in low water level when above after roof tank (1) and ground water tank (8) are descended by high water level, controller (37) makes electronic water compensating valve (15) keep closed condition; When the water of roof tank (1) and ground water tank (8) is in low water level when following simultaneously, controller (37) is opened electronic water compensating valve (15), running water enters into ground water tank (8), make top and the compression of the air in the gas tank (11) of ground water tank (8), then by circulation pipe a(26) roof tank (1) is carried out the moisturizing operation; When moisturizing operation makes the water of roof tank (1) reach high water level and the water of ground water tank (8) when not reaching high water level as yet, controller (37) cuts out electric gate valve (22) to stop to roof tank (1) moisturizing, keep electronic water compensating valve (15) to open and continue water tank (8) moisturizing earthward, after the water that makes ground water tank (8) reaches high water level, close electronic water compensating valve (15) and stop moisturizing; After the moisturizing operation of ground water tank (8) was finished, controller (37) was opened electric gate valve (22), so that circulation pipe a(26) unimpeded; At ordinary times, the left side of solenoid directional control valve (3) is closed and open on the right side, make the upper space of ground water tank (8) and gas tank (11) conducting and close with blow-down pipe (2), in the moisturizing operating process to ground water tank (8), reached the hydraulic pressure of roof tank (1) and moisturizing when not putting in place as yet as the pressure in the ground water tank (8), controller (37) is opened solenoid directional control valve (3) commutation, make the upper space of ground water tank (8) and gas tank (11) is closed and with blow-down pipe (2) conducting, the compressed air on ground water tank (8) top discharges by blow-down pipe (2), make the moisturizing of ground water tank (8) smooth, water until ground water tank (8) reaches high water level, when the water of roof tank (1) and ground water tank (8) after all supplementing water satisfies, controller (37) cuts out when stopping moisturizing electronic water compensating valve (15), make solenoid directional control valve (3) return to that at ordinary times left side is closed and the state that opens on the right side, make the upper space of ground water tank (8) and gas tank (11) conducting and close with blow-down pipe (2), keep the compressed-air actuated pressure of water tank (8) top, ground and gas tank (11) for being equal to or less than the hydraulic pressure of roof tank (1).Controller (37) is provided with automatic water supplement, regularly moisturizing and the manual change-over switch of moisturizing, in order to do not use in people time period of hot water the water of roof tank (1) and ground water tank (8) is not supplied.After water in the roof tank (1) replenishes foot, through solar energy heating, except providing as domestic water the user uses, also use as moving heat carrier, the solar heat that the roof solar water heater absorbs is transferred in the ground water tank (8) by the cycling hot exchanged form, the heating of the water in the ground water tank (8), offer the user as life with hot water and use.During use, the ceiling temperature of the temperature controller (36) on the roof tank (1) is set to about 65 ℃, lower limit temperature is set to about 55 ℃, move and stop by temperature controller (36) control circulating pump (23), when solar water heater absorbs solar energy and makes water temperature in the roof tank (1) rise to the ceiling temperature of temperature controller (36), circulating pump (23) operation, the cold water of ground water tank (8) by circulation pipe a(26) be pressed in the roof tank (1), make hot water in the roof tank (1) by circulation pipe b(27) enter into ground water tank (8), between ground water tank (8) and roof tank (1), carry out cold, the hot water exchange, after the exchange, when the water temperature in the roof tank (1) drops to the lower limit temperature of temperature controller (36), circulating pump (23) stops, when treating that the interior water temperature of roof tank (1) rises to the ceiling temperature of temperature controller (36) again, circulating pump (23) moves again, goes round and begins again, and makes the water in the ground water tank (8) progressively become hot water.The hot water of roof tank (1) and ground water tank (8) is by from circulation pipe a(26) the hot water supply pipe (28) that picks out offers the user and uses, because the pressure of ground water tank (8) is equal to or less than the hydraulic pressure of roof tank (1), when the user uses hot water, at first provided by roof tank (1), after the hot water for the treatment of roof tank (1) uses up, provide hot water by ground water tank (8) again, after hot water in the ground water tank (8) is consumed gradually, the operating pressure of ground water tank (8) can reduce gradually, at this moment pressure controller (10) can be sent into compressed air by booster air pump (12) in gas tank (11), makes ground water tank (8) keep the operating pressure of setting.
The ground cistern system of automatic water supplement cooperates roof tank in above-described embodiment, by endless form the heat energy in the roof tank is moved in the water tank of ground, water temperature in the roof tank remains between 55～65 ℃, can improve the efficient that solar water heater absorbs solar energy greatly, by the hot water carrier function in the roof tank, the exchange heat that solar water heater is absorbed is in the water tank of ground endlessly.
Claims (6)
1. the solar water heater ground cistern system of an automatic water supplement, it is characterized in that the ground cistern system is mainly by ground water tank (8), gas tank (11), air pump (12), circulating pump (23), circulation pipe a(26), circulation pipe b(27), solenoid directional control valve (3), electronic water compensating valve (15) and electric gate valve (22) are formed, wherein, interface a(5 is arranged at the top of ground water tank (8)) be connected to the hub-interface of solenoid directional control valve (3), the left side interface of solenoid directional control valve (3) has blow-down pipe (2) to pick out, the right side interface of solenoid directional control valve (3) is connected to tracheae (6), and tracheae (6) is connected to the interface b(9 at gas tank (11) top); Interface d(16 is arranged at the bottom of ground water tank (8)) and interface f(21), interface d(16) is connected to running water pipe (14) by electronic water compensating valve (15), interface f(21) be connected to the water inlet of circulating pump (23) by electric gate valve (22), the delivery port of circulating pump (23) is connected to circulation pipe a(26); There is interface g(24 at the middle part of ground water tank (8)) be connected to circulation pipe b(27 by check-valves (25)); There is interface c(13 the position, middle and lower part of gas tank (11)) be connected to the exhaust outlet of air pump (12);
The ground cistern system cooperates the roof tank (1) of solar water heater to carry out heat accumulation, the circulation pipe a(26 of ground cistern system) be connected to the interface h(29 of roof tank (1) low level), the circulation pipe b(27 of ground cistern system) be connected to the high-order interface j(32 of roof tank (1)).
2. the solar water heater ground cistern system of a kind of automatic water supplement according to claim 1, it is characterized in that controller (37) is arranged in the cistern system of ground, the high water level signal input part of ground water tank (8), the low water level signal input part of ground water tank (8), the high water level signal input part of roof tank (1), the low water level signal input part of roof tank (1), the output that drives solenoid directional control valve (3), the output of driving electric gate valve (22) and the output of the electronic water compensating valve of driving (15) are arranged on the controller (37); Level sensor a(7 is arranged at the top at ground water tank (8)), in the bottom of ground water tank (8) level sensor b(20 is arranged); At the high-order interface j(32 of roof tank (1)) level sensor d(34 arranged), at the interface h(29 of roof tank (1) low level) level sensor c(31 arranged); Level sensor a(7), level sensor c(31 level sensor b(20)) and level sensor d(34) be connected on the respective input of controller (37) by holding wire respectively; The coil of solenoid directional control valve (3), electric gate valve (22) and electronic water compensating valve (15) is wired to respectively on the corresponding output end of controller (37).
3. the solar water heater ground cistern system of a kind of automatic water supplement according to claim 1 is characterized in that at circulation pipe a(26) there is hot water supply pipe (28) to pick out.
4. the solar water heater ground cistern system of a kind of automatic water supplement according to claim 1 is characterized in that being connected with pressure controller (10) on the top of gas tank (11), by the operation of pressure controller (10) control air pump (12) or stop.
5. the solar water heater ground cistern system of a kind of automatic water supplement according to claim 1 is characterized in that at roof tank (1) temperature controller (36) being arranged, by the operation of temperature controller (36) control circulating pump (23) or stop.
6. the solar water heater ground cistern system of a kind of automatic water supplement according to claim 1 is characterized in that in the bottom of ground water tank (8) interface e(17 being arranged) be connected on the blowoff valve (18), there is blow-off pipe (19) to pick out on the blowoff valve (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310234785.4A CN103256739B (en) | 2013-06-14 | 2013-06-14 | Automatic water-replenishing ground water tank system of solar water heater |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310234785.4A CN103256739B (en) | 2013-06-14 | 2013-06-14 | Automatic water-replenishing ground water tank system of solar water heater |
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| CN103256739A true CN103256739A (en) | 2013-08-21 |
| CN103256739B CN103256739B (en) | 2014-10-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08327160A (en) * | 1995-06-02 | 1996-12-13 | Hitachi Chem Co Ltd | Solar heat utilizing hot water supply system |
| CN2847171Y (en) * | 2005-09-05 | 2006-12-13 | 鲍家邻 | Intelligent inner circulation emptying anti-freezing device for solar energy heat collector and pipeline fall difference |
| CN101907364A (en) * | 2010-08-01 | 2010-12-08 | 王庭洪 | Solar energy and house all-in-one water boiling water heating device |
| CN203274307U (en) * | 2013-06-14 | 2013-11-06 | 衢州昀睿工业设计有限公司 | Ground water tank system capable of automatically supplementing water for solar water heater |
-
2013
- 2013-06-14 CN CN201310234785.4A patent/CN103256739B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08327160A (en) * | 1995-06-02 | 1996-12-13 | Hitachi Chem Co Ltd | Solar heat utilizing hot water supply system |
| CN2847171Y (en) * | 2005-09-05 | 2006-12-13 | 鲍家邻 | Intelligent inner circulation emptying anti-freezing device for solar energy heat collector and pipeline fall difference |
| CN101907364A (en) * | 2010-08-01 | 2010-12-08 | 王庭洪 | Solar energy and house all-in-one water boiling water heating device |
| CN203274307U (en) * | 2013-06-14 | 2013-11-06 | 衢州昀睿工业设计有限公司 | Ground water tank system capable of automatically supplementing water for solar water heater |
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| CN103256739B (en) | 2014-10-22 |
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