CN104567032A - Management system for intelligent solar water heater - Google Patents
Management system for intelligent solar water heater Download PDFInfo
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- CN104567032A CN104567032A CN201410700742.5A CN201410700742A CN104567032A CN 104567032 A CN104567032 A CN 104567032A CN 201410700742 A CN201410700742 A CN 201410700742A CN 104567032 A CN104567032 A CN 104567032A
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- water
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- pipe
- photoelectric sensor
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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
The invention discloses a management system for an intelligent solar water heater. The management system is characterized by comprising a water storage tank, a temperature sensor, electromagnetic valves, a controller, a photoelectric sensor, a hot water pipe, a water inlet pipe, a water outlet pipe, a recycling pipe and a booster pump, wherein the water inlet pipe, the hot water pipe, the water storage tank, the recycling pipe and the water outlet pipe are connected to form a loop, the electromagnetic valves are respectively arranged on the water inlet pipe, the hot water pipe and the recycling pipe, the temperature sensor is arranged in the hot water pipe, the water outlet pipe is provided with a water valve, the booster pump is arranged on the recycling pipe, the photoelectric sensor is arranged on the water outlet pipe, whether the water heater is used or not can be detected by the photoelectric sensor and judged by the controller, residual hot water is enabled to flow back to the water storage tank by utilizing the water pressure of tap water if the water heater is used, and backflow can be stopped when the temperature sensor detects that the backflow of hot water is completed; whether next use needs to be carried out or not can be detected by the photoelectric sensor and judged by the controller when a user gets close to the water heater next time, the corresponding electromagnetic valve and the booster pump can be started to carry out water heating preparation if the next use needs to be carried out, so that hot water can rapidly flow out by opening the water valve by the user; the management system is simple in structure and full-automatic, and has certain practicability.
Description
Technical field
The present invention relates to electronic technology and automation field, particularly relate to a kind of intelligent solar water heater management system.
Background technology
Solar water heater is a kind of very universal converting solar energy into heat energy and water heated the device of living for people; along with the excessive of fossil energy uses the energy crisis of appearance and the day by day serious of environmental problem; people more and more recognize the importance of green energy resource, and wherein solar water heater is a kind of product developing comparative maturity.
The enough sunlight of need of work of solar water heater, therefore be often placed on roof to obtain enough luminous energy, this carries hot water with regard to causing the very long pipeline of needs, is about 18 meters for 1 of 6 floors building duct length.And after each, a large amount of hot water has all been remained in pipeline, do not have this part hot water of the water heater of hot water recovery unit can only wait to be cooled, but hot water just can be had release this part chilled water again before using next time after to flow out, and mostly these cold water are to be regarded wastewater treatment.In addition, this process needs again a longer stand-by period, makes troubles to user, and it not only causes the service efficiency that a large amount of heat energy loss reduces water heater, result also in the waste of great freshwater resources, do not conform to the theme pole of current sustainable development.
At this moment electronic technology, self energy control technology have all reached unprecedented high level, bring great change also to the life of people.There is the system that cooling water is reclaimed in the market, but fail to solve the problem that Recovery of the hot water and water outlet wait for, uselessly offer convenience to the life of user, therefore not yet spread.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, technical problem to be solved by this invention is to provide a kind of control automatically, detect and judge the service condition of solar water heater, make the reactions such as hot water return, cold water recoverys, hot water preparation in good time thus solve a kind of intelligent solar water heater management system of the problems such as the water heater service efficiency that prior art deficiency causes is low, fresh water is wasted, use wait.
The present invention is achieved through the following technical solutions: a kind of intelligent solar water heater management system, comprise storage tank, temperature sensor, magnetic valve, controller, photoelectric sensor, hot-water line, water inlet pipe, outlet pipe, recovery tube and booster pump, described water inlet pipe, hot-water line, storage tank, recovery tube and outlet pipe are linked to be loop, described magnetic valve is arranged on water inlet pipe respectively, on hot-water line and recovery tube, described temperature sensor is arranged in hot-water line, described outlet pipe is provided with water valve, described booster pump is arranged on recovery tube, described photoelectric sensor is arranged on water outlet pipe part, described photoelectric sensor detects and is judged whether to finish using by controller 14, if then utilize tap water hydraulic to make surplus hot water be back to storage tank, temperature sensor detects that this hot water return is complete, stops backflow, next time, user judged whether to carry out use next time close to being detected by photoelectric sensor during device by controller, if so, then started corresponding magnetic valve and booster pump carries out hot water preparation so that user opens water valve just can flow out hot water rapidly.
Further, described photoelectric sensor also keys available, remote control etc. substitutes, by controller, the signal that described photoelectric sensor detects judges whether that being about to someone uses or whether finish using, send signal by controller to control corresponding magnetic valve, the unlatching of booster pump or closed condition and utilize running water pressure to reclaim hot water, reclaim cold water with booster pump, finally detected by temperature sensor and judge whether hot water and cold water reclaim complete, hot water and whether be ready to by controller; When the smaller i.e. photoelectric sensor detecting distance scope in system rest space in short-term, hot water set-up procedure can relatively not in time, normal use water heater before need to wait for, but can by carrying out hot water preparation in advance by the mode of the alternative sensor such as button or remote control.
The invention has the beneficial effects as follows: the present invention can reclaim remaining a large amount of hot water in the rear hot-water line of water heater use timely by entering Small-scale redevelopment designed system to conventional water heaters, improves the heat utilization rate of water heater; Can avoid by recovery tube the process reusing this waste fresh water of cold water need released in hot-water line in hot-water line after hot water cooling, reach the object of water saving; Can change ability to predict by setting sensor state owing to preparing hot water, this just can change regulation time in advance according to the situation of user, and also just to decrease stand-by period use convenient.
Accompanying drawing explanation
For ease of illustrating, the present invention is described in detail by following specific embodiment and accompanying drawing.
Fig. 1 is system apparatus arrangements schematic diagram of the present invention.
Detailed description of the invention
As shown in Figure 1, a kind of intelligent solar water heater management system, comprise storage tank 13, temperature sensor 6, 10, magnetic valve 2, 7, 11, controller 14, photoelectric sensor 4, hot-water line 8, water inlet pipe 3, outlet pipe 1, recovery tube 9 and booster pump 12, described water inlet pipe 3, hot-water line 8, storage tank 13, recovery tube 9 and outlet pipe 1 are linked to be loop, described magnetic valve 2 is arranged on water inlet pipe 3 respectively, on hot-water line 8 and recovery tube 9, described temperature sensor 6 is arranged in hot-water line 8, described outlet pipe 1 is provided with water valve 5, described booster pump 12 is arranged on recovery tube 9, described photoelectric sensor 4 is arranged on outlet pipe 1 place, described photoelectric sensor 4 detects and is judged whether to finish using by controller 14, if then utilize tap water hydraulic to make surplus hot water be back to storage tank 13, temperature sensor 10 detects that this hot water return is complete, stops backflow, next time, user judged whether to carry out use next time close to being detected by photoelectric sensor 4 during device by controller 14, if so, then started corresponding magnetic valve and booster pump 12 carries out hot water preparation so that user opens water valve 5 just can flow out hot water rapidly.
Further, described photoelectric sensor 4 also keys available, remote control etc. substitutes, by controller 14, the signal that described photoelectric sensor 4 detects judges whether that being about to someone uses or whether finish using, send signal by controller 14 to control corresponding magnetic valve, the unlatching of booster pump 12 or closed condition and utilize running water pressure to reclaim hot water, reclaim cold water with booster pump 12, finally detected by temperature sensor 6 and judge whether hot water and cold water reclaim complete, hot water and whether be ready to by controller.
A kind of preferred embodiment of the present invention, has 4 duties during system works:
A. unmanned use, is cold water in hot-water line 8;
B. someone uses, and is cold water in hot-water line 8;
C. someone uses, and is hot water in hot-water line 8;
D. unmanned use, is hot water in hot-water line 8.
System initial state is A condition, and magnetic valve 2,7,11 booster pump 12 is all in closed condition, when optoelectronic switch 4 detect, controller 14 judge have people near and enter B state by system when having people to use.Magnetic valve 7 during B state, 11, booster pump 12 is in starting state, hot water in storage tank 13 flows into hot-water line 8, and the cold water in hot-water line 8 injects storage tank 13 through recovery tube 9, when temperature sensor 6 detect, controller 14 judge that this place is hot water time, enter C state, magnetic valve 2,7, booster pump 12 cuts out.C state is for using normal operating condition, and when finishing using, optoelectronic switch 4 detects, controller (14) judges that user leaves, and system enters wait state, is still judged as that nobody then enters D state after 2 minutes (by program settings).D state is Recovery of the hot water state, and cold water magnetic valve 2, hot water electromagnetic valve 11 open, the hot water return in hot-water line 8 to storage tank 13, when temperature sensor 10 detect, controller 14 judge that Recovery of the hot water is complete time system enter A condition.; When the smaller i.e. photoelectric sensor 4 detecting distance scope in system rest space in short-term, hot water set-up procedure can relatively not in time, need before normal use water heater to wait for, but can by carrying out hot water preparation in advance by the mode of the alternative sensor such as button or remote control.
The invention has the beneficial effects as follows: the present invention can reclaim remaining a large amount of hot water in the rear hot-water line of water heater use timely by entering Small-scale redevelopment designed system to conventional water heaters, improves the heat utilization rate of water heater; Can avoid by recovery tube the process reusing this waste fresh water of cold water need released in hot-water line in hot-water line after hot water cooling, reach the object of water saving; Can change ability to predict by setting sensor state owing to preparing hot water, this just can change regulation time in advance according to the situation of user, and also just to decrease stand-by period use convenient.
The above, be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (2)
1. an intelligent solar water heater management system, is characterized in that: comprise storage tank (13), temperature sensor (6, 10), magnetic valve (2, 7, 11), controller (14), photoelectric sensor (4), hot-water line (8), water inlet pipe (3), outlet pipe (1), recovery tube (9) and booster pump (12), described water inlet pipe (3), hot-water line (8), storage tank (13), recovery tube (9) and outlet pipe (1) are linked to be loop, and described magnetic valve (2) is arranged on water inlet pipe (3) respectively, on hot-water line (8) and recovery tube (9), described temperature sensor (6) is arranged in hot-water line (8), described outlet pipe (1) is provided with water valve (5), described booster pump (12) is arranged on recovery tube (9), described photoelectric sensor (4) is arranged on outlet pipe (1) place, described photoelectric sensor (4) detects and is judged whether to finish using by controller (14), if then utilize tap water hydraulic to make surplus hot water be back to storage tank (13), temperature sensor (10) detects that this hot water return is complete, stops backflow, next time by controller (14), user judges whether that carrying out next time uses close to being detected by photoelectric sensor (4) during device, if so, then start corresponding magnetic valve and booster pump (12) to carry out hot water preparation (5) just can flow out hot water rapidly so that user opens water valve.
2. system and device according to claim 1, it is characterized in that: described photoelectric sensor (4) also keys available, remote controls etc. substitute, by controller (14), the signal that described photoelectric sensor (4) detects judges whether that being about to someone uses or whether finish using, send signal by controller (14) and control corresponding magnetic valve, the unlatching of booster pump (12) or closed condition utilize running water pressure to reclaim hot water, cold water is reclaimed with booster pump (12), finally detected by temperature sensor (6) and judge whether hot water and cold water reclaim complete by controller, whether hot water is ready to, when smaller i.e. photoelectric sensor (4) the detecting distance scope in system rest space in short-term, hot water set-up procedure can relatively not in time, need before normal use water heater to wait for, but can by carrying out hot water preparation in advance by the mode of the alternative sensor such as button or remote control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410700742.5A CN104567032B (en) | 2014-11-28 | 2014-11-28 | A kind of intelligent solar water heater management system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410700742.5A CN104567032B (en) | 2014-11-28 | 2014-11-28 | A kind of intelligent solar water heater management system |
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| CN104567032A true CN104567032A (en) | 2015-04-29 |
| CN104567032B CN104567032B (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410700742.5A Expired - Fee Related CN104567032B (en) | 2014-11-28 | 2014-11-28 | A kind of intelligent solar water heater management system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276845A (en) * | 2015-11-10 | 2016-01-27 | 卢碧娴 | Water-saving device of solar water heater |
| CN105605813A (en) * | 2016-03-23 | 2016-05-25 | 扬州帅因特光电科技开发有限公司 | Novel solar water heater |
| CN106839472A (en) * | 2017-03-22 | 2017-06-13 | 广西财经学院 | A kind of water-saving energy-saving system based on solar water heater |
| CN107062649A (en) * | 2017-03-22 | 2017-08-18 | 延安大学 | A kind of solar water heater cold water retracting device |
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2014
- 2014-11-28 CN CN201410700742.5A patent/CN104567032B/en not_active Expired - Fee Related
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH1151499A (en) * | 1997-08-05 | 1999-02-26 | Nippon Electric Glass Co Ltd | Solar heat utilizing hot water supply system |
| CN2646626Y (en) * | 2003-06-06 | 2004-10-06 | 杨百昌 | Instant hot water feeding device for household solar water heater |
| CN2869695Y (en) * | 2006-01-06 | 2007-02-14 | 李兴学 | 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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| CN201517865U (en) * | 2009-09-01 | 2010-06-30 | 王晓娟 | Water supply system for household solar water heater |
| CN201680623U (en) * | 2010-02-11 | 2010-12-22 | 苍梧县桑禾热能设备有限公司 | Device for automatic reflux of cold water in hot water pipe of water heater |
| CN101915471A (en) * | 2010-09-03 | 2010-12-15 | 施成福 | Hydraulic pressure type hot water recovery unit |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276845A (en) * | 2015-11-10 | 2016-01-27 | 卢碧娴 | Water-saving device of solar water heater |
| CN105605813A (en) * | 2016-03-23 | 2016-05-25 | 扬州帅因特光电科技开发有限公司 | Novel solar water heater |
| CN106839472A (en) * | 2017-03-22 | 2017-06-13 | 广西财经学院 | A kind of water-saving energy-saving system based on solar water heater |
| CN107062649A (en) * | 2017-03-22 | 2017-08-18 | 延安大学 | A kind of solar water heater cold water retracting device |
| CN107062649B (en) * | 2017-03-22 | 2023-05-16 | 延安大学 | Cold water recovery device of solar water heater |
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| Publication number | Publication date |
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| CN104567032B (en) | 2016-08-31 |
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