CN203893471U - Water-saving device of solar water heater - Google Patents
Water-saving device of solar water heater Download PDFInfo
- Publication number
- CN203893471U CN203893471U CN201420314779.XU CN201420314779U CN203893471U CN 203893471 U CN203893471 U CN 203893471U CN 201420314779 U CN201420314779 U CN 201420314779U CN 203893471 U CN203893471 U CN 203893471U
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- water
- valve
- cold water
- tee ball
- ball valve
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- 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.)
- Withdrawn - After Issue
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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 utility model relates to a water-saving device of a water heater, in particular to a water-saving device of a solar water heater. The water-saving device is composed of a water flow switch, a temperature sensor, a cold water recovery solenoid valve, a cold water recovery tank, a three-way ball valve, an air pump and a controller. The water flow switch is installed at the inlet of an indoor hot water pipe, the temperature sensor is installed on the indoor hot water pipe, the tail end of the indoor hot water pipe is connected to the inlet of the cold water recovery solenoid valve through a cold water recovery pipe, the outlet of the cold water recovery solenoid valve is connected to the bottom the cold water recovery tank, the bottom of the cold water recovery tank is internally connected with a water measurement electrode, the top of the cold water recovery tank is externally connected with a breathing pipe, the upper end of the breathing pipe is connected to a middle connector of the three-way ball valve, an exhaust connector in the upper end of the three-way ball valve is connected to an air discharge pipe, and an intake connector in the lower end of the three-way ball valve is connected to an exhaust port of the air pump through an air pipe. By means of the water-saving device, cold water at the bottom of a heat preservation water tank and the hot water pipe can be recovered in an intelligent control mode and then flow back into the heat preservation water tank to be reused according to needs.
Description
Technical field
The utility model relates to a kind of water saving fixtures, specially refers 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 areas all exists serious water shortage situation, and using water wisely will be done from drop.People are in the time using the hot water of solar water heater or other hot water facility, must first cold water and the ducted cold water of boiler bottom be discharged in advance, then just there is hot water to flow out, if the cold water of discharge not reclaimed, by water resource valuable waste, heat-preserving water tank for solar water heater bottom and ducted cold water recycling use, realize using water wisely by water saving fixtures.Existing water saving fixtures need be by artificial selection reclaimer operation, maybe needs to filter rear recycling, has the shortcoming of the loaded down with trivial details or high difficult popularization of cost of bulky, complex structure, operation.
Utility model content
The purpose of this utility model is the water saving fixtures that a kind of compact conformation, the solar water heater that easy and simple to handle and use cost is low will be provided, and is arranged on hot-water line and uses, and is used for reclaiming attemperater bottom and ducted cold water and reuses.
The water saving fixtures of a kind of solar water heater of the present utility model, 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, in tee ball valve (4), there is valve pocket (3), 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 entrance position 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 the import of cold water recovery magnetic valve (23) by cold water recovery tube (29), the outlet of cold water recovery magnetic valve (23) is connected to the bottom of cold water collection box (8), survey water electrode (9) access is arranged at the bottom of cold water collection box (8), 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), on 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 utility model, between the exhaust port of tee ball valve (4) and valve pocket (3), there is upper connected entrance, between the intake interface of tee ball valve (4) and valve pocket (3), have lower connected entrance; In the valve pocket (3) of tee ball valve (4), have spherical valve core (6), 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; On the wall body of valve pocket (3), there is pressure relief opening to pick out, in pressure relief opening, there is pressure releasing valve core (5), 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, on the wall body between the relief hole of valve rod, has external screw thread; There is the valve seat of the loud-speaker degree of lip-rounding the inner of pressure relief opening, and the valve seat of the degree of lip-rounding matches with the cone valve head of pressure releasing valve core (5), has the internal thread coordinating with the valve rod external screw thread of pressure releasing valve core (5) on the hole wall of pressure relief opening; Cold water reclaims the magnetic valve that magnetic valve (23) is normally closed structure.
In the specific implementation, the volume of cold water collection box (8) is greater than cold water area, attemperater bottom, hot water conveying pipe (35) and the more than 1.2 times of Indoor Thermal water pipe (31) volume sum to above-mentioned utility model.
In above-mentioned utility model, the control circuit of controller (16) comprises three tunnels signal input circuit arranged side by side, comparison circuit, treatment circuit He Er road control output circuit arranged side by side, the rear class of three road signal input circuits is that the rear class of comparison circuit, comparison circuit is treatment circuit, and output circuit is controlled on the rear class Wei Er road for the treatment of circuit.When user opens hot water tap while using hot water, in hot water conveying pipe (35) and Indoor Thermal water pipe (31), produce current, make water flow switch (33) closure, there is the signal of telecommunication 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 of water-flow signal input (21) and water temperature signal input (22) input compares with setting value in comparison circuit, in the situation that defining current, when the amplitude of water temperature signal is lower than setting value simultaneously, treatment circuit is by control output end a(12) apply drive current to the coil of cold water recovery magnetic valve (23), 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, make cold water enter into smoothly collection box (8), during cold water recovery magnetic valve (23) is opened water flowing, there is indicator lamp to light, user can first turn-off hot water tap and wait for, avoid cold water waste, be elevated to setting value when above until temperature sensor (32) detects water temperature in hot-water line, the coil that controller (16) reclaims magnetic valve (23) to cold water is stopped power supply, cold water reclaims magnetic valve (23) cut-off, indicator lamp extinguishes, and at this moment user opens hot water tap, will have hot water flow out for.In the time that user's solar water heater is automatic water supplement, controller of the present utility model (16) and controller or the moisturizing magnetic valve of automatic water supplement are interlocked or interlocked, in the time need carrying out to attemperater having water to exist in moisturizing and cold water collection box (8), controller is the electrical power to air pump (11) first, booster air pump (11) operation, 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 spherical valve core (6) in valve pocket (3) upper end of 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 of surveying water electrode (9), surveying water electrode (9) does not have the signal of telecommunication to be input in controller (16), controller (16) coil that just motor to air pump (11) and cold water reclaim magnetic valve (23) stops energising, making air pump (11) and cold water reclaim magnetic valve (23) stops, then the coil electricity to moisturizing magnetic valve (25) by the automatic water feeding controller of solar water heater, 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, in the time that user's solar water heater is manual moisturizing, adopt manual mode to reclaim magnetic valve (23) energising operation to booster air pump (11) and cold water, 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) coil that just motor to air pump (11) and cold water reclaim magnetic valve (23) automatically stops energising, and air pump (11) and cold water recovery magnetic valve (23) are stopped.
The utility model is in the time that people use the hot water of solar water heater, adopt cold water collection box (8) to store the cold water in attemperater bottom and hot-water line temporarily, avoid the waste that directly discharge causes, then in the time need carrying out moisturizing to attemperater, first the cold water in cold water collection box (8) is turned back in attemperater and utilized, 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 beneficial effects of the utility model are: the water saving fixtures of a kind of solar water heater providing, be arranged on the Indoor Thermal water pipe of solar water heater and use, reclaim the cold water in attemperater bottom and hot-water line with intelligent control method, then return in attemperater and reuse when needed, the waste of having avoided direct discharge to cause.
Brief description of the drawings
Accompanying drawing is the water saving fixtures schematic diagram of a kind of solar water heater of the present utility model.
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, in tee ball valve (4), there is valve pocket (3), 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, in the valve pocket (3) of tee ball valve (4), there is spherical valve core (6), spherical valve core (6) has up and down space in valve pocket (3), in the time that cold water collection box (8) is intake, spherical valve core (6) shutoff is on lower connected entrance, in the time that cold water collection box (8) needs pressurization water outlet, spherical valve core (6) shutoff is on upper connected entrance, on the wall body of valve pocket (3), there is pressure relief opening to pick out, in pressure relief opening, there is pressure releasing valve core (5), 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, on the wall body between the relief hole of valve rod, has external screw thread, there is the valve seat of the loud-speaker degree of lip-rounding the inner of pressure relief opening, and the valve seat of the degree of lip-rounding matches with the cone valve head of pressure releasing valve core (5), has the internal thread coordinating with the valve rod external screw thread of pressure releasing valve core (5) on the hole wall of pressure relief opening, water flow switch (33) is arranged on the entrance position 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 the import of cold water recovery magnetic valve (23) by cold water recovery tube (29), the outlet of cold water recovery magnetic valve (23) is connected to the bottom of cold water collection box (8), survey water electrode (9) access is arranged at the bottom of cold water collection box (8), 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), on 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 recovery magnetic valve (23) is selected the magnetic valve of normally closed structure; The volume of cold water collection box (8) is greater than cold water area, attemperater bottom, hot water conveying pipe (35) and the more than 1.2 times of Indoor Thermal water pipe (31) volume sum.
In the present embodiment, the control circuit of controller (16) comprises three tunnels signal input circuit arranged side by side, comparison circuit, treatment circuit He Er road control output circuit arranged side by side, the rear class of three road signal input circuits is that the rear class of comparison circuit, comparison circuit is treatment circuit, and output circuit is controlled on the rear class Wei Er road for the treatment of circuit.When user opens hot water tap while using hot water, in hot water conveying pipe (35) and Indoor Thermal water pipe (31), produce current, make water flow switch (33) closure, there is the signal of telecommunication 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 of water-flow signal input (21) and water temperature signal input (22) input compares with setting value in comparison circuit, in the situation that defining current, when the amplitude of water temperature signal is lower than setting value simultaneously, treatment circuit is by control output end a(12) apply drive current to the coil of cold water recovery magnetic valve (23), 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, make cold water enter into smoothly collection box (8), during cold water recovery magnetic valve (23) is opened water flowing, there is indicator lamp to light, user can first turn-off hot water tap and wait for, avoid cold water waste, be elevated to setting value when above until temperature sensor (32) detects water temperature in hot-water line, the coil that controller (16) reclaims magnetic valve (23) to cold water is stopped power supply, cold water reclaims magnetic valve (23) cut-off, indicator lamp extinguishes, and at this moment user opens hot water tap, will have hot water flow out for.In the time that user's solar water heater is automatic water supplement, the controller of the present embodiment (16) and controller or the moisturizing magnetic valve of automatic water supplement are interlocked or interlocked, in the time need carrying out to attemperater having water to exist in moisturizing and cold water collection box (8), controller is the electrical power to air pump (11) first, booster air pump (11) operation, 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 spherical valve core (6) in valve pocket (3) upper end of 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 of surveying water electrode (9), surveying water electrode (9) does not have the signal of telecommunication to be input in controller (16), controller (16) coil that just motor to air pump (11) and cold water reclaim magnetic valve (23) stops energising, making air pump (11) and cold water reclaim magnetic valve (23) stops, then the coil electricity to moisturizing magnetic valve (25) by the automatic water feeding controller of solar water heater, 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, in the time that user's solar water heater is manual moisturizing, adopt manual mode to reclaim magnetic valve (23) energising operation to booster air pump (11) and cold water, 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) coil that just motor to air pump (11) and cold water reclaim magnetic valve (23) automatically stops energising, and air pump (11) and cold water recovery magnetic valve (23) are stopped.
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, in tee ball valve (4), there is valve pocket (3), 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 entrance position 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 the import of cold water recovery magnetic valve (23) by cold water recovery tube (29), the outlet of cold water recovery magnetic valve (23) is connected to the bottom of cold water collection box (8), survey water electrode (9) access is arranged at the bottom of cold water collection box (8), 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),
On 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 of tee ball valve (4) and valve pocket (3), between the intake interface of tee ball valve (4) and valve pocket (3), have lower connected entrance; In the valve pocket (3) of tee ball valve (4), have spherical valve core (6), 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 having pressure relief opening to pick out on the wall body of valve pocket (3), in pressure relief opening, there is pressure releasing valve core (5), 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, on the wall body between the relief hole of valve rod, have external screw thread; There is the valve seat of the loud-speaker degree of lip-rounding the inner of pressure relief opening, and the valve seat of the degree of lip-rounding matches with the cone valve head of pressure releasing valve core (5), has the internal thread coordinating with the valve rod external screw thread of pressure releasing valve core (5) on the hole wall of pressure relief opening.
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 of magnetic valve (23) for normally closed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420314779.XU CN203893471U (en) | 2014-06-13 | 2014-06-13 | Water-saving device of solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420314779.XU CN203893471U (en) | 2014-06-13 | 2014-06-13 | Water-saving device of solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203893471U true CN203893471U (en) | 2014-10-22 |
Family
ID=51719866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420314779.XU Withdrawn - After Issue CN203893471U (en) | 2014-06-13 | 2014-06-13 | Water-saving device of solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203893471U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006559A (en) * | 2014-06-13 | 2014-08-27 | 衢州迪升工业设计有限公司 | Water-saving device of solar water heater |
| CN105042901A (en) * | 2015-08-28 | 2015-11-11 | 广西广拓新能源科技有限公司 | Water-saving type solar energy hot-water supply system |
| WO2017128135A1 (en) * | 2016-01-27 | 2017-08-03 | 李强生 | Method for collecting water according to water temperature, and water heater |
| 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 |
| CN109974309A (en) * | 2019-04-03 | 2019-07-05 | 山东大学 | Water heater back water controlling apparatus and method |
-
2014
- 2014-06-13 CN CN201420314779.XU patent/CN203893471U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006559A (en) * | 2014-06-13 | 2014-08-27 | 衢州迪升工业设计有限公司 | Water-saving device of solar water heater |
| CN104006559B (en) * | 2014-06-13 | 2015-12-02 | 衢州迪升工业设计有限公司 | A kind of water saving fixtures of solar water heater |
| CN105042901A (en) * | 2015-08-28 | 2015-11-11 | 广西广拓新能源科技有限公司 | Water-saving type solar energy hot-water supply system |
| CN105042901B (en) * | 2015-08-28 | 2017-01-25 | 广西广拓新能源科技有限公司 | Water-saving type solar energy hot-water supply system |
| WO2017128135A1 (en) * | 2016-01-27 | 2017-08-03 | 李强生 | Method for collecting water according to water temperature, and water heater |
| 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 |
| CN109974309A (en) * | 2019-04-03 | 2019-07-05 | 山东大学 | Water heater back water controlling apparatus and method |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141022 Effective date of abandoning: 20151202 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |