CN104006559B - A kind of water saving fixtures of solar water heater - Google Patents
A kind of water saving fixtures of solar water heater Download PDFInfo
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- CN104006559B CN104006559B CN201410262693.1A CN201410262693A CN104006559B CN 104006559 B CN104006559 B CN 104006559B CN 201410262693 A CN201410262693 A CN 201410262693A CN 104006559 B CN104006559 B CN 104006559B
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- collection box
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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
Abstract
A kind of water saving fixtures of solar water heater, relate to a kind of water saving fixtures of water heater, by water flow switch, temperature sensor, cold water reclaims magnetic valve, cold water collection box, tee ball valve, air pump and controller composition, water flow switch is arranged on the inlet location of Indoor Thermal water pipe, temperature sensor is arranged on Indoor Thermal water pipe, the end of Indoor Thermal water pipe is connected to by cold water recovery tube the import that cold water reclaims magnetic valve, the outlet of cold water recovery magnetic valve is connected to the bottom of cold water collection box, the bottom of cold water collection box has surveys water electrode access, the top of cold water collection box has respiratory siphon to pick out, the upper end of respiratory siphon is connected in the intermediary interface of tee ball valve, the exhaust port of tee ball valve upper end is connected to air discharge pipe, the intake interface of tee ball valve lower end is connected on the exhaust outlet of air pump by tracheae.The present invention reclaims the cold water bottom attemperater and in hot-water line with intelligent control method, then returns in attemperater when needed and reuses.
Description
Technical field
The present invention relates to a kind of water saving fixtures, be related specifically to a kind of water saving fixtures of water heater.
Background technology
Water be people live and activity in production in necessary, along with the development of China's urbanization, the consumption of city tap-water is on the increase.Water is not inexhaustible, nexhaustible, and northern China most area all exists serious water shortage situation, and using water wisely will be done from drop.People are when using the hot water of solar water heater or other hot water facility, first the cold water bottom boiler and ducted cold water must be discharged in advance, then hot water is just had to flow out, if the cold water of discharge not reclaimed, the water resource valuable by waste, by water saving fixtures bottom heat-preserving water tank for solar water heater and ducted cold water recycling use, realize using water wisely.Existing water saving fixtures need, by artificial selection reclaimer operation, maybe need to carry out filtering rear recycling, there is the loaded down with trivial details or high shortcoming not easily promoted of cost of bulky, complex structure, operation.
Summary of the invention
The object of the invention is to provide the water saving fixtures of a kind of compact conformation, the solar water heater that easy and simple to handle and use cost is low, be arranged on hot-water line and use, be used for reclaiming bottom attemperater and ducted cold water reuses.
The water saving fixtures of a kind of solar water heater of the present invention, it is characterized in that device is by water flow switch (33), temperature sensor (32), cold water reclaims magnetic valve (23), cold water collection box (8), tee ball valve (4), air pump (11) and controller (16) composition, wherein, valve pocket (3) is had in tee ball valve (4), there is exhaust port the upper end of tee ball valve (4), the intermediate lateral of tee ball valve (4) has intermediary interface, there is intake interface the lower end of tee ball valve (4), exhaust port, intermediary interface and intake interface are respectively from top, intermediate lateral and below are communicated to valve pocket (3), water flow switch (33) is arranged on the inlet location of Indoor Thermal water pipe, temperature sensor (32) is arranged on Indoor Thermal water pipe, the end of Indoor Thermal water pipe is connected to by cold water recovery tube (29) import that cold water reclaims magnetic valve (23), the outlet of cold water recovery magnetic valve (23) is connected to the bottom of cold water collection box (8), the bottom of cold water collection box (8) has survey water electrode (9) to access, the top of cold water collection box (8) has respiratory siphon (7) to pick out, the upper end of respiratory siphon (7) is connected in the intermediary interface of tee ball valve (4), the exhaust port of tee ball valve (4) upper end is connected to air discharge pipe (2), the intake interface of tee ball valve (4) lower end is connected on the exhaust outlet of air pump (11) by tracheae (10), controller (16) there is power input interface (18), water level signal input (20), water-flow signal input (21), water temperature signal input (22), control output end a(12) and control output end b(13), water level signal input (20) is connected on the survey water electrode (9) of cold water collection box (8) bottom, water-flow signal input (21) is connected on the electrode of water flow switch (33), water temperature signal input (22) is connected on the terminals of temperature sensor (32), control output end a(12) be connected on the coil connectors of cold water recovery magnetic valve (23), control output end b(13) be connected on the terminals of air pump (11) motor.
In the present invention, between the exhaust port and valve pocket (3) of tee ball valve (4), there is upper connected entrance, between the intake interface and valve pocket (3) of tee ball valve (4), have lower connected entrance; Have spherical valve core (6) in the valve pocket (3) of tee ball valve (4), spherical valve core (6) has up and down space in valve pocket (3), spherical valve core (6) shutoff on lower connected entrance or shutoff on upper connected entrance; The wall body of valve pocket (3) there is pressure relief opening pick out, pressure releasing valve core (5) is had in pressure relief opening, pressure releasing valve core (5) is made up of valve head, valve rod and release handle, valve head is conical structure, and valve rod is connected on the cone bottom surface of valve head, and the rear end of valve rod is outside pressure relief opening, release handle is connected on the rear end of valve rod, valve rod is hollow tubular structure, and there is relief hole at the two ends of valve rod, and the wall body between the relief hole of valve rod has external screw thread; There is the valve seat of toroidal the inner of pressure relief opening, and the valve seat of toroidal matches with the cone valve head of pressure releasing valve core (5), the hole wall of pressure relief opening has the internal thread coordinated with the valve rod external screw thread of pressure releasing valve core (5); Cold water reclaims the magnetic valve that magnetic valve (23) is normally closed structure.
Above-mentioned invention in the specific implementation, the volume of cold water collection box (8) be greater than cold water area bottom attemperater, hot water conveying pipe (35) and Indoor Thermal water pipe (31) volume sum more than 1.2 times.
In above-mentioned invention, the control circuit of controller (16) comprises three tunnels signal input circuit arranged side by side, comparison circuit, treatment circuit and two tunnels control output circuit arranged side by side, the rear class of three road signal input circuits is comparison circuit, the rear class of comparison circuit is treatment circuit, and the rear class for the treatment of circuit is that two tunnels control output circuit.When user open hot water tap use hot water time, current are produced in hot water conveying pipe (35) and Indoor Thermal water pipe (31), water flow switch (33) is closed, the signal of telecommunication is had to enter into water-flow signal input (21), simultaneously, the water temperature information that temperature sensor (32) detects is converted to the signal of telecommunication and is input to water temperature signal input (22), the signal that water-flow signal input (21) and water temperature signal input (22) input compares with setting value in comparison circuit, when defining current, when the amplitude of water temperature signal is lower than setting value simultaneously, treatment circuit is by control output end a(12) coil from magnetic valve (23) to cold water that reclaim applies drive current, make cold water reclaim magnetic valve (23) and open water flowing, cold water in hot-water line just reclaims magnetic valve (23) by cold water recovery tube (29) and cold water and enters into cold water collection box (8), air in cold water collection box (8) is by respiratory siphon (7), the intermediary interface of tee ball valve (4), the valve pocket (3) of tee ball valve (4), the exhaust port of tee ball valve (4) upper end and air discharge pipe (2) are discharged, cold water is made to enter into collection box (8) smoothly, during cold water recovery magnetic valve (23) opens water flowing, indicator lamp is had to light, user first can turn off hot water tap and wait for, avoid cold water to waste, until when the water temperature that temperature sensor (32) detects in hot-water line is elevated to more than setting value, controller (16) is stopped power supply to the coil that cold water reclaims magnetic valve (23), cold water reclaims magnetic valve (23) cut-off, indicator lamp extinguish, at this moment user opens hot water tap, will have hot water outflow for.When the solar water heater of user is automatic water supplement, the controller of controller of the present invention (16) and automatic water supplement or moisturizing magnetic valve are carried out interlocking or interlocking, when need moisturizing be carried out to attemperater and have water to exist in cold water collection box (8), controller is first to the electrical power of air pump (11), booster air pump (11) runs, compressed air enters into the valve pocket (3) of tee ball valve (4) by the intake interface of tracheae (10) and tee ball valve (4) lower end, compressed air upwards pushes up the upper end of valve pocket (3) the spherical valve core (6) in valve pocket (3), shutoff is on upper connected entrance, exhaust port is closed, cold water collection box just produces pressure in (8), simultaneously, controller (16) reclaims the coil electricity of magnetic valve (23) to cold water, make valve open, compressed-air actuated pressure just turns back to the cold water of cold water collection box (8) in attemperater by Indoor Thermal water pipe (31) and hot water conveying pipe (35), until the water level in cold water collection box (8) is lower than the position surveying water electrode (9), surveying water electrode (9) does not have the signal of telecommunication to be input in controller (16), controller (16) just stops energising to the motor of air pump (11) and the coil of cold water recovery magnetic valve (23), make air pump (11) and cold water reclaim magnetic valve (23) to stop, then by the automatic water feeding controller of solar water heater to the coil electricity of moisturizing magnetic valve (25), make running water by moisturizing magnetic valve (25), filling pipe (27), Indoor Thermal water pipe (31) and hot water conveying pipe (35) add in attemperater, when the solar water heater of user is manual moisturizing, adopt manual mode to reclaim magnetic valve (23) energising to booster air pump (11) and cold water to run, cold water in cold water collection box (8) is turned back in attemperater, after the cold water in cold water collection box (8) has returned, surveying water electrode (9) does not have the signal of telecommunication to be input in controller (16), controller (16) the just automatic motor to air pump (11) and cold water reclaims the coil stopping energising of magnetic valve (23), makes air pump (11) and cold water reclaim magnetic valve (23) and stops.
The present invention is when people use the hot water of solar water heater, employing cold water collection box (8) carrys out the cold water bottom temporary reservoir attemperater and in hot-water line, avoid directly discharging the waste caused, then when moisturizing need be carried out to attemperater, first the cold water in cold water collection box (8) is turned back in attemperater and utilize, reclaim cold water and Returning water and realize intelligent automatic control, and compact conformation, easy and simple to handle and use cost is low, be user-friendly to.
The invention has the beneficial effects as follows: the water saving fixtures of a kind of solar water heater provided, the Indoor Thermal water pipe being arranged on solar water heater uses, carry out reclaiming the cold water bottom attemperater and in hot-water line with intelligent control method, then return in attemperater when needed and reuse, avoid the waste of directly discharging and causing.
Accompanying drawing explanation
Accompanying drawing is the water saving fixtures schematic diagram of a kind of solar water heater of the present invention.
In figure: 1. attemperater, 2. air discharge pipe, 3. the valve pocket of tee ball valve, 4. tee ball valve, 5. the pressure releasing valve core of tee ball valve, 6. the spherical valve core of tee ball valve, 7. respiratory siphon, 8. cold water collection box, 9. survey water electrode, 10. tracheae, 11. air pumps, the control output end a of 12. controllers, the control output end b of 13. controllers, 14. attaching plugs, 15. power lines, 16. controllers, 17. cold water reclaim indicator lamp, 18. power input interfaces, 19. power supply indicators, 20. water level signal inputs, 21. water-flow signal inputs, 22. water temperature signal inputs, 23. cold water reclaim magnetic valve, 24. running water pipes, 25. moisturizing magnetic valves, 26. manual water compensating valves, 27. filling pipes, 28. hot water taps, 29. cold water recovery tubes, 30. hot-water branches, 31. Indoor Thermal water pipes, 32. temperature sensors, 33. water flow switches, 34. hot-water valves, 35. hot water conveying pipes.
Detailed description of the invention
embodimentin embodiment shown in the drawings, the water saving fixtures of solar water heater are by water flow switch (33), temperature sensor (32), cold water reclaims magnetic valve (23), cold water collection box (8), tee ball valve (4), air pump (11) and controller (16) composition, wherein, valve pocket (3) is had in tee ball valve (4), there is exhaust port the upper end of tee ball valve (4), the intermediate lateral of tee ball valve (4) has intermediary interface, there is intake interface the lower end of tee ball valve (4), exhaust port is communicated to valve pocket (3) by upper connected entrance, intermediary interface is communicated to valve pocket (3), intake interface is communicated to valve pocket (3) by lower connected entrance, spherical valve core (6) is had in the valve pocket (3) of tee ball valve (4), spherical valve core (6) has up and down space in valve pocket (3), when cold water collection box (8) is intake, spherical valve core (6) shutoff is on lower connected entrance, when cold water collection box (8) need pressurize water outlet, spherical valve core (6) shutoff is on upper connected entrance, the wall body of valve pocket (3) there is pressure relief opening pick out, pressure releasing valve core (5) is had in pressure relief opening, pressure releasing valve core (5) is made up of valve head, valve rod and release handle, valve head is conical structure, and valve rod is connected on the cone bottom surface of valve head, and the rear end of valve rod is outside pressure relief opening, release handle is connected on the rear end of valve rod, valve rod is hollow tubular structure, and there is relief hole at the two ends of valve rod, and the wall body between the relief hole of valve rod has external screw thread, there is the valve seat of toroidal the inner of pressure relief opening, and the valve seat of toroidal matches with the cone valve head of pressure releasing valve core (5), the hole wall of pressure relief opening has the internal thread coordinated with the valve rod external screw thread of pressure releasing valve core (5), water flow switch (33) is arranged on the inlet location of Indoor Thermal water pipe, temperature sensor (32) is arranged on Indoor Thermal water pipe, the end of Indoor Thermal water pipe is connected to by cold water recovery tube (29) import that cold water reclaims magnetic valve (23), the outlet of cold water recovery magnetic valve (23) is connected to the bottom of cold water collection box (8), the bottom of cold water collection box (8) has survey water electrode (9) to access, the top of cold water collection box (8) has respiratory siphon (7) to pick out, the upper end of respiratory siphon (7) is connected in the intermediary interface of tee ball valve (4), the exhaust port of tee ball valve (4) upper end is connected to air discharge pipe (2), the intake interface of tee ball valve (4) lower end is connected on the exhaust outlet of air pump (11) by tracheae (10), controller (16) there is power input interface (18), water level signal input (20), water-flow signal input (21), water temperature signal input (22), control output end a(12) and control output end b(13), water level signal input (20) is connected on the survey water electrode (9) of cold water collection box (8) bottom, water-flow signal input (21) is connected on the electrode of water flow switch (33), water temperature signal input (22) is connected on the terminals of temperature sensor (32), control output end a(12) be connected on the coil connectors of cold water recovery magnetic valve (23), control output end b(13) be connected on the terminals of air pump (11) motor.In the present embodiment, cold water reclaims the magnetic valve that normally closed structure selected by magnetic valve (23); The volume of cold water collection box (8) be greater than cold water area bottom attemperater, hot water conveying pipe (35) and Indoor Thermal water pipe (31) volume sum more than 1.2 times.
In the present embodiment, the control circuit of controller (16) comprises three tunnels signal input circuit arranged side by side, comparison circuit, treatment circuit and two tunnels control output circuit arranged side by side, the rear class of three road signal input circuits is comparison circuit, the rear class of comparison circuit is treatment circuit, and the rear class for the treatment of circuit is that two tunnels control output circuit.When user open hot water tap use hot water time, current are produced in hot water conveying pipe (35) and Indoor Thermal water pipe (31), water flow switch (33) is closed, the signal of telecommunication is had to enter into water-flow signal input (21), simultaneously, the water temperature information that temperature sensor (32) detects is converted to the signal of telecommunication and is input to water temperature signal input (22), the signal that water-flow signal input (21) and water temperature signal input (22) input compares with setting value in comparison circuit, when defining current, when the amplitude of water temperature signal is lower than setting value simultaneously, treatment circuit is by control output end a(12) coil from magnetic valve (23) to cold water that reclaim applies drive current, make cold water reclaim magnetic valve (23) and open water flowing, cold water in hot-water line just reclaims magnetic valve (23) by cold water recovery tube (29) and cold water and enters into cold water collection box (8), air in cold water collection box (8) is by respiratory siphon (7), the intermediary interface of tee ball valve (4), the valve pocket (3) of tee ball valve (4), the exhaust port of tee ball valve (4) upper end and air discharge pipe (2) are discharged, cold water is made to enter into collection box (8) smoothly, during cold water recovery magnetic valve (23) opens water flowing, indicator lamp is had to light, user first can turn off hot water tap and wait for, avoid cold water to waste, until when the water temperature that temperature sensor (32) detects in hot-water line is elevated to more than setting value, controller (16) is stopped power supply to the coil that cold water reclaims magnetic valve (23), cold water reclaims magnetic valve (23) cut-off, indicator lamp extinguish, at this moment user opens hot water tap, will have hot water outflow for.When the solar water heater of user is automatic water supplement, the controller of the controller of the present embodiment (16) and automatic water supplement or moisturizing magnetic valve are carried out interlocking or interlocking, when need moisturizing be carried out to attemperater and have water to exist in cold water collection box (8), controller is first to the electrical power of air pump (11), booster air pump (11) runs, compressed air enters into the valve pocket (3) of tee ball valve (4) by the intake interface of tracheae (10) and tee ball valve (4) lower end, compressed air upwards pushes up the upper end of valve pocket (3) the spherical valve core (6) in valve pocket (3), shutoff is on upper connected entrance, exhaust port is closed, cold water collection box just produces pressure in (8), simultaneously, controller (16) reclaims the coil electricity of magnetic valve (23) to cold water, make valve open, compressed-air actuated pressure just turns back to the cold water of cold water collection box (8) in attemperater by Indoor Thermal water pipe (31) and hot water conveying pipe (35), until the water level in cold water collection box (8) is lower than the position surveying water electrode (9), surveying water electrode (9) does not have the signal of telecommunication to be input in controller (16), controller (16) just stops energising to the motor of air pump (11) and the coil of cold water recovery magnetic valve (23), make air pump (11) and cold water reclaim magnetic valve (23) to stop, then by the automatic water feeding controller of solar water heater to the coil electricity of moisturizing magnetic valve (25), make running water by moisturizing magnetic valve (25), filling pipe (27), Indoor Thermal water pipe (31) and hot water conveying pipe (35) add in attemperater, when the solar water heater of user is manual moisturizing, adopt manual mode to reclaim magnetic valve (23) energising to booster air pump (11) and cold water to run, cold water in cold water collection box (8) is turned back in attemperater, after the cold water in cold water collection box (8) has returned, surveying water electrode (9) does not have the signal of telecommunication to be input in controller (16), controller (16) the just automatic motor to air pump (11) and cold water reclaims the coil stopping energising of magnetic valve (23), makes air pump (11) and cold water reclaim magnetic valve (23) and stops.
Claims (4)
1. the water saving fixtures of a solar water heater, it is characterized in that device is by water flow switch (33), temperature sensor (32), cold water reclaims magnetic valve (23), cold water collection box (8), tee ball valve (4), air pump (11) and controller (16) composition, wherein, valve pocket (3) is had in tee ball valve (4), there is exhaust port the upper end of tee ball valve (4), the intermediate lateral of tee ball valve (4) has intermediary interface, there is intake interface the lower end of tee ball valve (4), exhaust port, intermediary interface and intake interface are respectively from top, intermediate lateral and below are communicated to valve pocket (3), water flow switch (33) is arranged on the inlet location of Indoor Thermal water pipe, temperature sensor (32) is arranged on Indoor Thermal water pipe, the end of Indoor Thermal water pipe is connected to by cold water recovery tube (29) import that cold water reclaims magnetic valve (23), the outlet of cold water recovery magnetic valve (23) is connected to the bottom of cold water collection box (8), the bottom of cold water collection box (8) has survey water electrode (9) to access, the top of cold water collection box (8) has respiratory siphon (7) to pick out, the upper end of respiratory siphon (7) is connected in the intermediary interface of tee ball valve (4), the exhaust port of tee ball valve (4) upper end is connected to air discharge pipe (2), the intake interface of tee ball valve (4) lower end is connected on the exhaust outlet of air pump (11) by tracheae (10),
Controller (16) there is power input interface (18), water level signal input (20), water-flow signal input (21), water temperature signal input (22), control output end a(12) and control output end b(13), water level signal input (20) is connected on the survey water electrode (9) of cold water collection box (8) bottom, water-flow signal input (21) is connected on the electrode of water flow switch (33), water temperature signal input (22) is connected on the terminals of temperature sensor (32), control output end a(12) be connected on the coil connectors of cold water recovery magnetic valve (23), control output end b(13) be connected on the terminals of air pump (11) motor.
2. the water saving fixtures of a kind of solar water heater according to claim 1, is characterized in that there is upper connected entrance between the exhaust port and valve pocket (3) of tee ball valve (4), between the intake interface and valve pocket (3) of tee ball valve (4), have lower connected entrance; Have spherical valve core (6) in the valve pocket (3) of tee ball valve (4), spherical valve core (6) has up and down space in valve pocket (3), spherical valve core (6) shutoff on lower connected entrance or shutoff on upper connected entrance.
3. the water saving fixtures of a kind of solar water heater according to claim 1, it is characterized in that on the wall body of valve pocket (3), have pressure relief opening to pick out, pressure releasing valve core (5) is had in pressure relief opening, pressure releasing valve core (5) is made up of valve head, valve rod and release handle, valve head is conical structure, valve rod is connected on the cone bottom surface of valve head, the rear end of valve rod is outside pressure relief opening, release handle is connected on the rear end of valve rod, valve rod is hollow tubular structure, there is relief hole at the two ends of valve rod, and the wall body between the relief hole of valve rod has external screw thread; There is the valve seat of toroidal the inner of pressure relief opening, and the valve seat of toroidal matches with the cone valve head of pressure releasing valve core (5), the hole wall of pressure relief opening has the internal thread coordinated with the valve rod external screw thread of pressure releasing valve core (5).
4. the water saving fixtures of a kind of solar water heater according to claim 1, is characterized in that cold water reclaims the magnetic valve that magnetic valve (23) is normally closed structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410262693.1A CN104006559B (en) | 2014-06-13 | 2014-06-13 | A kind of water saving fixtures of solar water heater |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410262693.1A CN104006559B (en) | 2014-06-13 | 2014-06-13 | A kind of water saving fixtures of solar water heater |
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| CN104006559A CN104006559A (en) | 2014-08-27 |
| CN104006559B true CN104006559B (en) | 2015-12-02 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017128133A1 (en) * | 2016-01-27 | 2017-08-03 | 李强生 | Method for sending technical data of water collection according to water temperature, and water heater |
| WO2017128135A1 (en) * | 2016-01-27 | 2017-08-03 | 李强生 | Method for collecting water according to water temperature, and water heater |
| CN107062649B (en) * | 2017-03-22 | 2023-05-16 | 延安大学 | Cold water recovery device of solar water heater |
| CN107202425A (en) * | 2017-04-17 | 2017-09-26 | 新奥泛能网络科技股份有限公司 | Water heater end adjusting means and the water heater components with it |
| CN114111049A (en) * | 2021-12-06 | 2022-03-01 | 董惠兰 | Constant temperature water outlet device of gas water heater |
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| CN2919129Y (en) * | 2006-05-26 | 2007-07-04 | 郭忠喜 | Solar water heater special-purpose inducing emptier |
| CN2924416Y (en) * | 2006-07-26 | 2007-07-18 | 段远财 | Hot water supply supercharged circulating system for solar water heater |
| CN201155880Y (en) * | 2008-01-09 | 2008-11-26 | 冉茂业 | Solar water heater hot water pipe supercharging cold water recovery device |
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| CN203893471U (en) * | 2014-06-13 | 2014-10-22 | 衢州迪升工业设计有限公司 | Water-saving device of solar water heater |
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- 2014-06-13 CN CN201410262693.1A patent/CN104006559B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2919129Y (en) * | 2006-05-26 | 2007-07-04 | 郭忠喜 | Solar water heater special-purpose inducing emptier |
| CN2924416Y (en) * | 2006-07-26 | 2007-07-18 | 段远财 | Hot water supply supercharged circulating system for solar water heater |
| CN201155880Y (en) * | 2008-01-09 | 2008-11-26 | 冉茂业 | Solar water heater hot water pipe supercharging cold water recovery device |
| CN201327223Y (en) * | 2008-11-28 | 2009-10-14 | 林子轩 | Water saving device for solar water heater |
| CN203893471U (en) * | 2014-06-13 | 2014-10-22 | 衢州迪升工业设计有限公司 | Water-saving device of solar water heater |
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Address after: 324000 Quzhou City, garden city, the former Village No. 164 (Green Industrial Zone) Applicant after: Quzhou Di Sheng industrial design Co., Ltd Address before: 324000 Zhejiang province Kecheng District of Quzhou City New Street Dai Village No. 152 Applicant before: Quzhou Di Sheng industrial design Co., Ltd |
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Effective date of registration: 20180104 Address after: 300000 Tianjin City Jizhou District Bangxi Highway North (East Tianjin Nestle natural mineral water Co., Ltd.) Patentee after: Tianjin Huaneng Thermal Equipment Co., Ltd. Address before: 324000 Quzhou City, garden city, the former Village No. 164 (Green Industrial Zone) Patentee before: Quzhou Di Sheng industrial design Co., Ltd |
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