CN103256738B - Ground water tank system of solar water heater - Google Patents
Ground water tank system of solar water heater Download PDFInfo
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- CN103256738B CN103256738B CN201310230851.0A CN201310230851A CN103256738B CN 103256738 B CN103256738 B CN 103256738B CN 201310230851 A CN201310230851 A CN 201310230851A CN 103256738 B CN103256738 B CN 103256738B
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- tank
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- water tank
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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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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a ground water tank system of a solar water heater, and relates to a solar water heater device. The ground water tank system mainly comprises a ground water tank, a solenoid directional valve (3), an air tank, an air pipe, an air pump, a circulating pump, a circulating pipe a and a circulating pipe b, wherein a connector a is arranged at the top of the ground water tank, and connected with a connector b at the top of the air tank by the air pipe; a connector d and a connector f are arranged at the lower part of the ground water tank; the connector d is connected with a tap-water pipe by a water replenishing valve; the connector f is connected with the circulating pipe b; a connector g is arranged at the middle part of the ground water tank, and connected with a water outlet of the circulating pump by a check valve; a water inlet of the circulating pump is connected with the circulating pipe a; a connector e is arranged at the bottom of the ground water tank, and connected with a blowdown valve; and a connector c is arranged at the middle lower part of the air tank, and connected with an exhaust port of the air pump. The ground water tank system uses a solar resource more fully, so that the solar water heater can produce more sufficient hot water to meet use requirements of multiple people in a large family.
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 re generation energy,, be the clear energy sources that everyone can both share.Current, the utilization of the mankind to solar energy, makes remarkable progress, and particularly in solar water heater field, applies very universal.Solar water heater comprises glass heat-collecting vacuum tube and attemperater, is conventionally all arranged on roof, and glass heat-collecting vacuum tube is directly connected on attemperater, attemperater by pipeline communication to the indoor hot water tap of user.Restriction due to limitation and the roof space resource of roof mounting condition, make the volume of thermal insulation of roof water tank large not, affected the collecting efficiency of glass heat-collecting vacuum tube, when sunny, make solar water heater can not make full use of solar energy, cause the wasting of resources, meanwhile, in thermal insulation of roof water tank, limited hot water can't meet the requirement that the many people of rich and influential family use.
Summary of the invention
The object of the invention is to make full use of solar energy resources, design a kind of ground cistern system of solar water heater, coordinate roof tank heat accumulation, make 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, meanwhile, the hot water of deposit can meet the requirement that the many people of rich and influential family use.
The ground cistern system of a kind of solar water heater of the present invention, it is characterized in that ground cistern system is mainly by ground water tank (8), solenoid directional control valve (3), gas tank (11), tracheae (6), air pump (12), circulating pump (22), circulation pipe a(24) and circulation pipe b(25) form, 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) is connected to blow-down pipe (2), the right side interface of solenoid directional control valve (3) is connected to the interface b(9 at gas tank (11) top by tracheae (6)), interface d(16 is arranged at the bottom of ground water tank (8)) and interface f(20), interface d(16) by water compensating valve (15), be connected to running water pipe (14), interface f(20) be connected to circulation pipe b(25), there is interface g(21 at the middle part of ground water tank (8)) by check-valves (23), be connected to the delivery port of circulating pump (22), the water inlet of circulating pump (22) is connected to circulation pipe a(24), interface e(17 is arranged at the bottom of ground water tank (8)) be connected to blowoff valve (18), 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), ground cistern system coordinates the roof tank (1) of solar water heater to carry out heat accumulation, the circulation pipe b(25 of ground cistern system) be connected to the interface h(28 of roof tank (1) low level), in the upper position of roof tank (1), output an interface j(29), the circulation pipe a(24 of ground cistern system) be connected to interface j(29).
In the present invention, at circulation pipe b(25) on have hot water supply pipe (26) to pick out; On the top of gas tank (11), be connected with pressure controller (10), by pressure controller (10), controlled the operation of air pump (12).
In above-mentioned invention, described ground water tank (8) installation position comprises on 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 meet user hot water tap's instructions for use and be equal to or less than the hydraulic pressure of roof tank (1), to prevent that the water of surface water case (8) is by the overflow pipe discharge of roof tank (1).
When above-mentioned invention is used, running water enters into ground water tank (8) by water compensating valve (15), make the air compressing in ground water tank (8) and gas tank (11), then by circulation pipe b(25) roof tank (1) is carried out to moisturizing, at ordinary times, solenoid directional control valve (3) makes the interior space on ground water tank (8) top and gas tank (11) conducting and cuts out blow-down pipe (2), make maintenance setting pressure in ground water tank (8), when the water level in ground water tank (8) fails to reach design height, open solenoid directional control valve (3), the path that makes the interior space on ground water tank (8) top and blow-down pipe (2) conducting and close gas tank (11), make the compressed air on ground water tank (8) top by blow-down pipe (2) discharge, the water potential of being convenient in ground water tank (8) is reaching design height, water level in ground water tank (8) rises while reaching design height, close solenoid directional control valve (3), make the interior space on ground water tank (8) top and gas tank (11) conducting and close blow-down pipe (2), the compressed air pressure that keeps water tank (8) top, ground and gas tank (11).Water in roof tank (1) supplements after foot, through solar energy heating, be hot water, except providing as domestic water user uses, also as moving heat carrier application, the solar heat that roof solar water heater is absorbed is transferred in ground water tank (8) water is heated by cycling hot exchanged form, while needing, to user, provides sufficient hot water.During concrete enforcement, the upper temperature controller (34) of installing of roof tank (1) at solar water heater, the ceiling temperature of temperature controller (34) is set to 65 ℃ of left and right, lower limit temperature is set to 55 ℃ of left and right, by temperature controller (34) controlled circulation pump (22), move and stop, when solar water heater absorbs solar energy and makes water temperature in roof tank (1) rise to the ceiling temperature of temperature controller (34), circulating pump (22) operation, the water in roof tank (1) by circulation pipe a(24) send in ground water tank (8), make the interior cold water of ground water tank (8) by circulation pipe b(25) enter in roof tank (1) and carry out circulating-heating, when the water temperature in roof tank (1) drops to the lower limit temperature of temperature controller (34), circulating pump (22) stops, when the water temperature in roof tank (1) rises to the ceiling temperature of temperature controller (34) again, circulating pump (22) moves again, go round and begin again, the interior water of ground water tank (8) is progressively heated up becomes hot water.Hot water is by from circulation pipe b(25) the hot water supply pipe (26) that picks out offers user and uses, because the pressure of ground water tank (8) is less than the hydraulic pressure of roof tank (1), when user uses hot water, first by roof tank (1), provided, after the hot water of roof tank (1) is finished, by ground water tank (8), provide hot water again, after hot water in ground water tank (8) is consumed gradually, the 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), make ground water tank (8) keep the operating pressure of setting.
Conventionally, solar water heater is arranged on the roof of building, the vacuum glass tube heat collector of solar water heater is directly connected on roof tank, because the volume of roof tank is limited, when sunlight is abundant, water temperature in roof tank is easy to reach more than 80 ℃, water in roof tank is when more than 80 ℃, the ability that vacuum glass tube heat collector absorbs solar energy will reduce greatly, water temperature in roof tank rises very slow, when the water temperature in 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 roof tank is below 65 ℃ time, the efficiency 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 roof tank is moved in the water tank of ground, water temperature in 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 roof tank, the exchange heat endlessly solar water heater being absorbed is in the water tank of ground.The water temperature of 60 ℃ of left and right is safe water temperatures, can not cause scald accident, and the hot water of 55～65 ℃ is enough to meet the requirement that people live and use.
The invention has the beneficial effects as follows: the ground cistern system of a kind of solar water heater of design, coordinate roof tank heat accumulation, compare with the common solar water heater of not establishing ground water tank, the present invention has realized and has more made full use of solar energy resources, makes the more sufficient hot water of solar water heater preparation meet the requirement that the many people of rich and influential family use.
Accompanying drawing explanation
Accompanying drawing is the structure chart of the ground cistern system of a kind of solar water heater of the present invention.
In figure: 1. roof tank, 2. blow-down pipe, 3. solenoid directional control valve, 5. interface a, 6. tracheae, 7. water gage, 8. ground water tank, 9. interface b, 10. pressure controller, 11. gas tanks, 12. air pumps, 13. interface c, 14. running water pipes, 15. water compensating valves, 16. interface d, 17. interface e, 18. blowoff valves, 19. blow-off pipes, 20. interface f, 21. interface g, 22. circulating pumps, 23. check-valves, 24. circulation pipe a, 25. circulation pipe b, 26. hot water supply pipes, 27. three-way connection a, 28. interface h, 29. interface j, 30. interface k, 31. three-way connection b, 32. overflow pipes, 33. respiratory siphons, 34. temperature controllers.
The specific embodiment
In embodiment shown in the drawings, the ground cistern system of solar water heater is mainly by ground water tank (8), solenoid directional control valve (3), gas tank (11), tracheae (6), air pump (12), circulating pump (22), circulation pipe a(24) and circulation pipe b(25) form, 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) is connected to blow-down pipe (2), the right side interface of solenoid directional control valve (3) is connected to the interface b(9 at gas tank (11) top by tracheae (6)), interface d(16 is arranged at the bottom of ground water tank (8)) and interface f(20), interface d(16) by water compensating valve (15), be connected to running water pipe (14), interface f(20) be connected to circulation pipe b(25), there is interface g(21 at the middle part of ground water tank (8)) by check-valves (23), be connected to the delivery port of circulating pump (22), the water inlet of circulating pump (22) is connected to circulation pipe a(24), interface e(17 is arranged at the bottom of ground water tank (8)) be connected to blowoff valve (18), 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), on the top of gas tank (11), be connected with pressure controller (10), by pressure controller (10), controlled the operation of air pump (12), ground cistern system coordinates the roof tank (1) of solar water heater to carry out heat accumulation, the circulation pipe b(25 of ground cistern system) be connected to the interface h(28 of roof tank (1) low level), the upper temperature controller (34) of installing of roof tank (1) at solar water heater, the ceiling temperature of temperature controller (34) is set to 65 ℃ of left and right, lower limit temperature is set to 55 ℃ of left and right, by temperature controller (34) controlled circulation pump (22), move and stop, at circulation pipe b(25) on have hot water supply pipe (26) to pick out, hot water supply pipe (26) is connected on user's hot water tap, in the upper position of roof tank (1), output an interface j(29), the circulation pipe a(24 of ground cistern system) be connected to interface j(29).In the present embodiment, ground water tank (8) is arranged on the floor balcony at user place, 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).
When the above embodiments are used, running water enters into ground water tank (8) by water compensating valve (15), make the air compressing in ground water tank (8) and gas tank (11), then by circulation pipe b(25) roof tank (1) is carried out to moisturizing, at ordinary times, solenoid directional control valve (3) makes the interior space on ground water tank (8) top and gas tank (11) conducting and cuts out blow-down pipe (2), make maintenance setting pressure in ground water tank (8), when the water level in ground water tank (8) fails to reach design height, open solenoid directional control valve (3), the path that makes the interior space on ground water tank (8) top and blow-down pipe (2) conducting and close gas tank (11), make the compressed air on ground water tank (8) top by blow-down pipe (2) discharge, the water potential of being convenient in ground water tank (8) is reaching design height, water level in ground water tank (8) rises while reaching design height, close solenoid directional control valve (3), make the interior space on ground water tank (8) top and gas tank (11) conducting and close blow-down pipe (2), the compressed air pressure that keeps water tank (8) top, ground and gas tank (11).Water in roof tank (1) supplements after foot, through solar energy heating, be hot water, except providing user to use hot water, also as moving heat carrier application, the solar heat that roof solar water heater is absorbed is transferred in ground water tank (8) and is stored by cycling hot exchanged form, to user, provides sufficient hot water.When solar water heater absorbs solar energy and makes water temperature in roof tank (1) rise to the ceiling temperature of temperature controller (34), circulating pump (22) operation, the water in roof tank (1) by circulation pipe a(24) send in ground water tank (8), make the interior cold water of ground water tank (8) by circulation pipe b(25) enter in roof tank (1) and carry out circulating-heating; When the water temperature in roof tank (1) drops to the lower limit temperature of temperature controller (34), circulating pump (22) stops, when the water temperature in roof tank (1) rises to the ceiling temperature of temperature controller (34) again, circulating pump (22) moves again, go round and begin again, the interior water of ground water tank (8) is progressively heated up becomes hot water.Hot water is by from circulation pipe b(25) the hot water supply pipe (26) that picks out offers 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 user uses hot water, first by roof tank (1), provided, after the hot water of roof tank (1) is finished, by ground water tank (8), provide hot water again, after hot water in ground water tank (8) is consumed gradually, the 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), make ground water tank (8) keep the operating pressure of setting.
The ground cistern system of above-described embodiment coordinates roof tank, by endless form, the heat energy in roof tank is moved in the water tank of ground, water temperature in roof tank remains between 55～65 ℃, can greatly improve the efficiency that solar water heater absorbs solar energy, by the hot water carrier function in roof tank, the exchange heat endlessly solar water heater being absorbed is in the water tank of ground.
Claims (3)
1. the ground cistern system of a solar water heater, it is characterized in that ground cistern system is mainly by ground water tank (8), solenoid directional control valve (3), gas tank (11), tracheae (6), air pump (12), circulating pump (22), circulation pipe a(24) and circulation pipe b(25) form, 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) is connected to blow-down pipe (2), the right side interface of solenoid directional control valve (3) is connected to the interface b(9 at gas tank (11) top by tracheae (6)), interface d(16 is arranged at the bottom of ground water tank (8)) and interface f(20), interface d(16) by water compensating valve (15), be connected to running water pipe (14), interface f(20) be connected to circulation pipe b(25), there is interface g(21 at the middle part of ground water tank (8)) by check-valves (23), be connected to the delivery port of circulating pump (22), the water inlet of circulating pump (22) is connected to circulation pipe a(24), interface e(17 is arranged at the bottom of ground water tank (8)) be connected to blowoff valve (18), 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),
Ground cistern system coordinates the roof tank (1) of solar water heater to carry out heat accumulation, the circulation pipe b(25 of ground cistern system) be connected to the interface h(28 of roof tank (1) low level), in the upper position of roof tank (1), output an interface j(29), the circulation pipe a(24 of ground cistern system) be connected to interface j(29).
2. the ground cistern system of a kind of solar water heater according to claim 1, is characterized in that at circulation pipe b(25) on have hot water supply pipe (26) to pick out.
3. the ground cistern system of a kind of solar water heater according to claim 1, is characterized in that being connected with pressure controller (10) on the top of gas tank (11), is controlled the operation of air pump (12) by pressure controller (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310230851.0A CN103256738B (en) | 2013-06-13 | 2013-06-13 | Ground water tank system of solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310230851.0A CN103256738B (en) | 2013-06-13 | 2013-06-13 | Ground water tank system of solar water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103256738A CN103256738A (en) | 2013-08-21 |
| CN103256738B true CN103256738B (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310230851.0A Expired - Fee Related CN103256738B (en) | 2013-06-13 | 2013-06-13 | Ground water tank system of solar water heater |
Country Status (1)
| Country | Link |
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| CN (1) | CN103256738B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200993495Y (en) * | 2006-10-30 | 2007-12-19 | 陈泽 | Side type constant pressure water jacking type double-pipe emptying anti-freezing water inlet and outlet device |
| FR2913101A1 (en) * | 2007-02-28 | 2008-08-29 | Julien Lacaze Sa | Direct/indirect fluid i.e. water, heating device for e.g. producing sanitary hot water in building, has sunshade regulating fluid temperature and covering part to avoid exposure to sun to reduce fluid overheating, in deployed position |
| CN203274335U (en) * | 2013-06-13 | 2013-11-06 | 衢州昀睿工业设计有限公司 | Ground water tank system of solar water heater |
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2013
- 2013-06-13 CN CN201310230851.0A patent/CN103256738B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN103256738A (en) | 2013-08-21 |
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Granted publication date: 20141119 Termination date: 20150613 |
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