CN107062649A - A kind of solar water heater cold water retracting device - Google Patents
A kind of solar water heater cold water retracting device Download PDFInfo
- Publication number
- CN107062649A CN107062649A CN201710174530.1A CN201710174530A CN107062649A CN 107062649 A CN107062649 A CN 107062649A CN 201710174530 A CN201710174530 A CN 201710174530A CN 107062649 A CN107062649 A CN 107062649A
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- Prior art keywords
- water
- magnetic valve
- recovery tank
- valve
- solar
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
-
- 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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a kind of solar water heater cold water retracting device, including solar energy hot water tank, the water inlet of solar energy hot water tank is connected with booster pump by the first return pipe, booster pump is connected with recovery tank by the second return pipe, recovery tank is connected with by the 3rd return pipe and uses water terminal, solar energy hot water tank delivery port connects the 3rd return pipe by hot-water line, and recovery tank and booster pump are respectively positioned on the lower section with water terminal, and booster pump is also connected with controller by wire.The present invention is collected to recovery tank based on gravity principle by solar water heater and with the cold water in the pipeline between water terminal, then the water collected in recovery tank is then added in solar energy hot water tank by booster pump, reduces water resource waste.
Description
Technical field
The invention belongs to household articles technical field, it is related to a kind of solar water heater cold water retracting device.
Background technology
Water be people life and production activity in necessary to, with the development of China's urbanization, the use of city tap-water
Amount is on the increase.Water is not inexhaustible, nexhaustible, and northern China most area all has serious water shortage situation,
Using water wisely will be done from drop.With the raising of China's economic level, the utilization rate of solar water heater is up to 90%, and it is expired
The need for the foot people are to hot water for life bathing, washing, while improve sanitary condition again.People are using solar water heater
When, when using hot water every time, first the cold water in pipeline must in advance be discharged, then just have hot water outflow, so both cause water resource
Waste, while also being brought inconvenience to user.
The content of the invention
It is an object of the invention to provide a kind of solar water heater cold water retracting device, solve present in prior art
The problem of water resource waste.
The technical solution adopted in the present invention is, a kind of solar water heater cold water retracting device, including solar water
Case, the water inlet of solar energy hot water tank is connected with booster pump by the first return pipe, and booster pump is connected with by the second return pipe
Recovery tank, recovery tank is connected with by the 3rd return pipe and uses water terminal, and solar energy hot water tank delivery port passes through hot-water line connection the
Three return pipes, recovery tank and booster pump are respectively positioned on the lower section with water terminal, and booster pump is also connected with controller by wire.
The technical characteristic of the present invention is also resided in,
Water level probe is fixedly installed on backwater box wall, water level probe passes through wire connection controller.
Water level probe includes low-level probe and high-level probe, and low-level probe is arranged on close on backwater box wall
The position of recovery tank bottom, high-level probe is arranged on the position at the top of recovery tank on backwater box wall, and low water level is visited
Pin and high-level probe pass through wire connection controller.
3rd return pipe is provided with magnetic valve a and hand-operated valve, using hot-water line and the 3rd return pipe connectivity part as separation, electricity
Magnet valve a is located on the 3rd return pipe close to the side of recovery tank, and hand-operated valve is located at close with the one of water terminal on the 3rd return pipe
Magnetic valve b, magnetic valve a and magnetic valve b are provided with side, hot-water line and passes through wire connection controller.
Magnetic valve a is normally open solenoid valve, and magnetic valve b is normally closed solenoid valve.
Hand-operated valve is set to the manual magnetic valve of closed type, and hand-operated valve crosses wire connection controller.
Breather pipe is provided with hot-water line, breather pipe is located at sides of the magnetic valve b away from solar energy hot water tank, breather pipe
Opening upwards.
Power cut off delay timer is provided with controller.
The beneficial effects of the invention are as follows the present invention is based on gravity principle by solar water heater and with the pipe between water terminal
Cold water in road is collected to recovery tank, then the water collected in recovery tank is then added in solar energy hot water tank by booster pump,
Reduce water resource waste.Automatic water-returning is realized to the control of magnetic valve and pump by controller.Close to solar energy on hot-water line
Breather pipe is provided with hot water tank outlet and ensures that in hot-water line be not in that the low cold water of air pressure can not be by gravity under nature
The problem of stream, meanwhile, close to solar energy hot water tank water outlet on hot-water line, it can effectively prevent water from being overflowed from breather pipe.
Brief description of the drawings
Fig. 1 is a kind of structural representation of solar water heater cold water retracting device of the present invention；
Fig. 2 is a kind of internal structure schematic diagram of the recovery tank of solar water heater cold water retracting device of the present invention；
Fig. 3 is a kind of structural representation of solar water heater cold water retracting device embodiment of the present invention.
In figure, 1. solar energy hot water tanks, 2. first return pipes, 3. booster pumps, 4. second return pipes, 5. recovery tanks, 6.
Three return pipes, 7. use water terminal, 8. hot-water lines, 9. water level probes, 10. magnetic valve a, 11. hand-operated valves, 12. magnetic valve b, and 13. lead to
Tracheae, 14. controllers, 15. first magnetic valves, 16. second magnetic valves, 17. the 3rd magnetic valves, 18. the 4th magnetic valves, 19.
Five magnetic valves, 20. the 6th magnetic valves, 21. first manual valves, 22. second hand-operated valves, 23. the 3rd hand-operated valves, 24. hand basins,
25. vegatable basin, 26. shower；
9-1. low-level probes, 9-2. high-level probes.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and detailed description.
The present invention a kind of solar water heater cold water retracting device, its structure as shown in Figure 1, as shown in Fig. 2 including too
Positive energy boiler 1, the water inlet of solar energy hot water tank 1 is connected with booster pump 3 by the first return pipe 2, and booster pump passes through second
Return pipe 4 is connected with recovery tank 5, and recovery tank 5 is connected with water terminal 7, the water outlet of solar energy hot water tank 1 by the 3rd return pipe 6
Mouth connects the 3rd return pipe 6 by hot-water line 8, and recovery tank 5 and booster pump 3 are respectively positioned on the lower section with water terminal 7, and booster pump 3 is also
Controller 14 is connected with by wire.
Water level probe 9 is fixedly installed on the madial wall of recovery tank 5, water level probe 9 passes through wire connection controller 14.
Water level probe 9 includes low-level probe 9-1 and high-level probe 9-2, and low-level probe 9-1 is arranged on recovery tank 5
Close to the position of the bottom of recovery tank 5 on madial wall, high-level probe 9-2 is arranged on the madial wall of recovery tank 5 to be pushed up close to recovery tank 5
The position in portion, low-level probe 9-1 and high-level probe 9-2 pass through wire connection controller 14.
3rd return pipe 6 is provided with magnetic valve a10 and hand-operated valve 11, using hot-water line 8 and the connectivity part of the 3rd return pipe 6 as point
Boundary's point, magnetic valve a10 is located on the 3rd return pipe 6 close to the side of recovery tank 5, and hand-operated valve 11, which is located on the 3rd return pipe 6, to be leaned on
Magnetic valve b12, magnetic valve a10 and magnetic valve b12 are provided with the nearly side with water terminal 7, hot-water line 8 to connect by wire
Controller 14.
Magnetic valve a10 is normally open solenoid valve, and magnetic valve b12 is normally closed solenoid valve.
Hand-operated valve 11 is set to the manual magnetic valve of closed type, and hand-operated valve 11 crosses wire connection controller 14.
Breather pipe 13 is provided with hot-water line 5, breather pipe 13 is located at sides of the magnetic valve b12 away from solar energy hot water tank 1,
The opening upwards of breather pipe 13.
Power cut off delay timer is provided with controller 14.
The present invention operation principle be：It is closed type type hand magnetic valve with the hand-operated valve 11 at water terminal 7 when being not used
In closure state, the magnetic valve b12 of the water outlet of solar energy hot water tank 1 is normally closed solenoid valve, in closure state, the 3rd time
Water pipe is normally open solenoid valve, non-opening close to the magnetic valve a10 that one end of recovery tank 5 is set；In use, opening hand-operated valve
11, hand-operated valve 11 is powered, then has electric signal to input to controller 14, now, controller 14 then exports electric signal to magnetic valve
B12, magnetic valve b12 are powered, and magnetic valve b12 valves are opened, while magnetic valve b12 valves are opened, now, due to controller 14
Interior power cut off delay timer is in "on" position as a normally-closed contact, and controller 14 exports electric signal and gives magnetic valve a10,
Magnetic valve a10 is powered, and magnetic valve a10 valves closure, this process ensures just to commonly use hot water.
When closing hand-operated valve 11, then hand-operated valve 11 is not powered, and no electric signal is inputted to controller 14, then controller 14
Without output electric signal, magnetic valve b12 power-off, magnetic valve b12 valves are closed, now, because signal disconnects power cut off delay timer
Timing will be started, at this moment the output end of controller 14 remain unchanged connection magnetic valve a10 valves, therefore magnetic valve a10 valve still
Closure state, when the timing of power cut off delay timer reaches the time of setting, the contact of power-failure time delayer is opened, and controller 14 does not have
There is electric signal output, magnetic valve a10 power-off, magnetic valve a10 valves are opened, and the water remained in hot-water line was delayed in timer
Substantially cold water has been had changed into journey, cold water will be back to recovery tank, this process ensures that cold water is collected.
Cold water is recovered to after recovery tank 5, when the paramount water-level probe that rises of the water level in recovery tank 5 detects water level and gone up to water
During the higher limit of position, i.e. during the water level signal that high-level probe 9-2 can detect, electric signal is transmitted to control by high-level probe 9-2
Device, controller conveys electric signal to booster pump 3, and the water in recovery tank 5 is evacuated in solar energy hot water tank 1 by booster pump 3, works as water level
When dropping to the water level signal that lower limit, i.e. low-level probe 9-1 can detect, electric signal is transmitted to control by low-level probe 9-1
Device 14 processed, the outflow of controller 14 electric signal controlling pump is stopped, and completes backwater work.
As shown in figure 3, with water terminal 7 be set up in parallel hand basin 24, vegatable basin 25, shower 26, when, using controller
14 pairs of three pipelines are separately controlled, and are not interfere with each other between three pipelines in parallel, and three are now provided with controller and is broken
Electric back off timer, respectively T37, T38, T93, are respectively used to control three where hand basin 24, vegatable basin 25, shower 26
Pipeline, wherein, the first magnetic valve 15, the second magnetic valve 16, the 3rd magnetic valve 17 are normal-closed electromagnetic valve, the 4th the 4th magnetic valve
18th, the 5th magnetic valve 19, the 6th magnetic valve 20 are normal-open electromagnetic valve.
When opening the first manual valve 21 at hand basin 24, first manual valve 21 is powered, then has electric signal to input to control
Device 14, now, controller 14 then export electric signal to the first magnetic valve 15, and the first magnetic valve 15 is powered, the valve of the first magnetic valve 15
Door is opened, while the valve of the first magnetic valve 15 is opened, now, due to the power cut off delay timer T37 conducts in controller 14
One normally-closed contact is in "on" position, and controller 14 exports electric signal to the 4th magnetic valve 18, and the 4th magnetic valve 18 is powered, the
The valve of four magnetic valve 18 is closed, and this process ensures just to commonly use hot water.
When closing the first manual valve 21 at hand basin 24, then first manual valve 21 is not powered, no electric signal input
To controller 14, then controller 14 is without output electric signal, and the first magnetic valve 15 is powered off, and the valve of the first magnetic valve 15 is closed, now,
Timing will be started because signal disconnects power cut off delay timer, at this moment the output end of controller 14, which remains unchanged, connects the 4th magnetic valve
18, therefore the valve or closure state of the 4th magnetic valve 18, when power cut off delay timer T37 timing reaches the time of setting
When, power-failure time delayer T37 contact is opened, and controller 14 is powered off without electric signal output, the 4th magnetic valve 18, the 4th magnetic valve
18 valves are opened, and are remained in the water in hot-water line and have been had changed into cold water substantially during timer delay, cold water will be returned
Recovery tank is flow to, this process ensures that cold water is collected.
When opening the second hand-operated valve 22 at vegatable basin 25, the second hand-operated valve 22 is powered, then has electric signal to input to controller
14, now, controller 14 then exports electric signal to the second magnetic valve 16, and the second magnetic valve 16 is powered, the valve of the second magnetic valve 16
Open, while the valve of the second magnetic valve 16 is opened, now, because the power cut off delay timer T38 in controller 14 is used as one
Individual normally-closed contact is in "on" position, and controller 14 exports electric signal to the 5th magnetic valve 19, and the 5th magnetic valve 19 is powered, and the 5th
The valve of magnetic valve 19 is closed, and this process ensures just to commonly use hot water.
When closing the second hand-operated valve 22 at vegatable basin 25, then the second hand-operated valve 22 is not powered, no electric signal input
To controller 14, then controller 14 is without output electric signal, and the second magnetic valve 16 is powered off, and the valve of the second magnetic valve 16 is closed, now,
Timing will be started because signal disconnects power cut off delay timer T38, at this moment the output end of controller 14, which remains unchanged, connects the 5th electromagnetism
Valve 19, therefore the valve or closure state of the 5th magnetic valve 19, when power cut off delay timer T38 timing reaches the time of setting
When, the contact of power-failure time delayer is opened, and controller 14 is powered off without electric signal output, the 5th magnetic valve 19, the 5th magnetic valve 19
Valve is opened, and is remained in the water in hot-water line and has been had changed into cold water substantially during timer delay, cold water will flow back
To recovery tank, this process ensures that cold water is collected.
When opening the 3rd hand-operated valve 23 at shower 26, the 3rd hand-operated valve 23 is powered, then has electric signal to input to controller
14, now, controller 14 then exports electric signal to the 3rd magnetic valve 17, and the 3rd magnetic valve 17 is powered, the valve of the 3rd magnetic valve 17
Open, while the valve of the 3rd magnetic valve 17 is opened, now, because the power cut off delay timer T38 in controller 14 is used as one
Individual normally-closed contact is in "on" position, and controller 14 exports electric signal to the 6th magnetic valve 20, and the 6th magnetic valve 20 is powered, and the 6th
The valve of magnetic valve 20 is closed, and this process ensures just to commonly use hot water.
When close shower 26 at three hand-operated valves 23 when, then the 3rd hand-operated valve 23 is not powered, no electric signal input to
Controller 14, then controller 14 is without output electric signal, and the 3rd magnetic valve 17 is powered off, and the valve of the 3rd magnetic valve 17 is closed, now, by
Timing will be started by disconnecting power cut off delay timer T38 in signal, and at this moment the output end of controller 14, which remains unchanged, connects the 6th magnetic valve
20, therefore the valve or closure state of the 6th magnetic valve 20, when power cut off delay timer T38 timing reaches the time of setting
When, the contact of power-failure time delayer is opened, and controller 14 is powered off without electric signal output, the 6th magnetic valve 20, the 6th magnetic valve 20
Valve is opened, and is remained in the water in hot-water line and has been had changed into cold water substantially during timer delay, cold water will flow back
To recovery tank, this process ensures that cold water is collected.
The present invention a kind of solar water heater cold water retracting device, in use, by recovery tank 5 set on the ground or
Underground, makes horizontal plane residing for recovery tank 5 less than solar energy hot water tank 1 and with water terminal 7.
A kind of solar water heater cold water retracting device of the present invention, with vertical pipeline and pipeline should be tilted when pipeline is arranged
For framework, avoid arranging horizontal pipeline as far as possible, so can more embody the superiority of this device application gravity.
Claims (8)
1. a kind of solar water heater cold water retracting device, it is characterised in that including solar energy hot water tank (1), solar water
The water inlet of case (1) is connected with booster pump (3) by the first return pipe (2), and the booster pump is connected by the second return pipe (4)
There is recovery tank (5), recovery tank (5) is connected with water terminal (7), solar energy hot water tank (1) delivery port by the 3rd return pipe (6)
3rd return pipe (6) is connected by hot-water line (8), the recovery tank (5) and the booster pump (3) are respectively positioned on water terminal (7)
Lower section, the booster pump (3) is also connected with controller (14) by wire.
2. a kind of solar water heater cold water retracting device according to claim 1, it is characterised in that the recovery tank
(5) water level probe (9) is fixedly installed on madial wall, water level probe (9) passes through wire connection controller (14).
3. a kind of solar water heater cold water retracting device according to claim 2, it is characterised in that the water level probe
(9) low-level probe (9-1) and high-level probe (9-2) are included, low-level probe (9-1) is arranged on recovery tank (5) madial wall
The upper position close to recovery tank (5) bottom, high-level probe (9-2) is arranged on recovery tank (5) madial wall close to recovery tank (5)
The position at top, the low-level probe (9-1) and the high-level probe (9-2) pass through wire connection controller (14).
4. a kind of solar water heater cold water retracting device according to claim 1, it is characterised in that the 3rd backwater
Pipe is provided with magnetic valve a (10) close to one end of recovery tank (5), and the 3rd return pipe is close to be set with one end of water terminal (7)
It is equipped with one end on hand-operated valve (11), the hot-water line (8) close to solar energy hot water tank (1) and is provided with magnetic valve b (12), it is described
Magnetic valve a (10) and magnetic valve b (12) pass through wire connection controller (14).
5. a kind of solar water heater cold water retracting device according to claim 4, it is characterised in that the magnetic valve a
(10) it is normally open solenoid valve, magnetic valve b (12) is normally closed solenoid valve.
6. a kind of solar water heater cold water retracting device according to claim 4, it is characterised in that the hand-operated valve
(11) the manual magnetic valve of closed type is set to, the hand-operated valve (11) crosses wire connection controller (14).
7. according to any described a kind of solar water heater cold water retracting device in claim 1-4, it is characterised in that described
Breather pipe (13) is provided with hot-water line (5), the breather pipe (13) is located at magnetic valve b (12) away from solar energy hot water tank (1)
Side, the opening upwards of breather pipe (13).
8. according to any described a kind of solar water heater cold water retracting device in claim 1-6, it is characterised in that described
Power cut off delay timer is provided with controller (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710174530.1A CN107062649B (en) | 2017-03-22 | 2017-03-22 | Cold water recovery device of solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710174530.1A CN107062649B (en) | 2017-03-22 | 2017-03-22 | Cold water recovery device of solar water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107062649A true CN107062649A (en) | 2017-08-18 |
| CN107062649B CN107062649B (en) | 2023-05-16 |
Family
ID=59621128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710174530.1A Active CN107062649B (en) | 2017-03-22 | 2017-03-22 | Cold water recovery device of solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107062649B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109668335A (en) * | 2018-07-30 | 2019-04-23 | 芮乐凡 | The water-saving solar water heater of integral type |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2577023A1 (en) * | 1985-02-07 | 1986-08-08 | Barret Jean Louis | Device allowing the production of solar domestic hot water |
| CN2847171Y (en) * | 2005-09-05 | 2006-12-13 | 鲍家邻 | Intelligent inner circulation emptying anti-freezing device for solar energy heat collector and pipeline fall difference |
| 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 |
| CN204214156U (en) * | 2014-10-17 | 2015-03-18 | 王跃武 | Water saving solar water heater system |
| CN104567032A (en) * | 2014-11-28 | 2015-04-29 | 浙江师范大学 | Management system for intelligent solar water heater |
-
2017
- 2017-03-22 CN CN201710174530.1A patent/CN107062649B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2577023A1 (en) * | 1985-02-07 | 1986-08-08 | Barret Jean Louis | Device allowing the production of solar domestic hot water |
| CN2847171Y (en) * | 2005-09-05 | 2006-12-13 | 鲍家邻 | Intelligent inner circulation emptying anti-freezing device for solar energy heat collector and pipeline fall difference |
| 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 |
| CN204214156U (en) * | 2014-10-17 | 2015-03-18 | 王跃武 | Water saving solar water heater system |
| CN104567032A (en) * | 2014-11-28 | 2015-04-29 | 浙江师范大学 | Management system for intelligent solar water heater |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109668335A (en) * | 2018-07-30 | 2019-04-23 | 芮乐凡 | The water-saving solar water heater of integral type |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107062649B (en) | 2023-05-16 |
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