CN206771780U - Solar water heater cold water retracting device - Google Patents
Solar water heater cold water retracting device Download PDFInfo
- Publication number
- CN206771780U CN206771780U CN201720283631.8U CN201720283631U CN206771780U CN 206771780 U CN206771780 U CN 206771780U CN 201720283631 U CN201720283631 U CN 201720283631U CN 206771780 U CN206771780 U CN 206771780U
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- CN
- China
- Prior art keywords
- water
- valve
- magnetic valve
- recovery tank
- solar
- Prior art date
- 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.)
- Expired - Fee Related
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Classifications
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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
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model 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 water terminal by the 3rd return pipe, 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 utility model 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 utility model belongs to household articles technical field, is related to a kind of solar water heater cold water retracting device.
Background technology
Water is necessary in people's life and production activity, with the development of China's urbanization, the use of city tap-water
Amount is on the increase.It is inexhaustible, nexhaustible that water, which is not, 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 full
The foot people improve sanitary condition again to the needs of hot water for life bathing, washing.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 brought inconvenience to user.
Utility model content
The purpose of this utility model is to provide a kind of solar water heater cold water retracting device, solves and deposits in the prior art
Water resource waste the problem of.
The utility model is the technical scheme adopted is that solar water heater cold water retracting device, including solar water
Case, the water inlet of solar energy hot water tank are connected with booster pump by the first return pipe, and booster pump is connected with by the second return pipe
Recovery tank, recovery tank are connected with water terminal by the 3rd return pipe, 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 characteristics of the utility model also resides 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 are 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 at close to the side of recovery tank on the 3rd return pipe, and hand-operated valve is located at close with the one of water terminal on the 3rd return pipe
Side, magnetic valve b, magnetic valve a and magnetic valve b are provided with 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 arranged 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 utility model are that the utility model is based on gravity principle by solar water heater with using water terminal
Between pipeline in cold water collect to recovery tank, then the water collected in recovery tank is then added to by solar heat by booster pump
In water tank, reduce water resource waste.Automatic water-returning is realized by control of the controller to magnetic valve and pump.It is close on hot-water line
Solar energy hot water tank water outlet be provided with breather pipe ensure hot-water line in be not in the low cold water of air pressure can not by gravity and
Naturally the problem of flowing down, meanwhile, close to solar energy hot water tank water outlet on hot-water line, effectively it can prevent water from being overflow from breather pipe
Go out.
Brief description of the drawings
Fig. 1 is the structural representation of solar water heater cold water retracting device of the present utility model；
Fig. 2 is the internal structure schematic diagram of the recovery tank of solar water heater cold water retracting device of the present utility model；
Fig. 3 is the structural representation of solar water heater cold water retracting device embodiment of the present utility model.
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, and 8. hot-water lines, 9. water level probes, 10. magnetic valve a, 11. hand-operated valves, 12. magnetic valve b, 13. is logical
Tracheae, 14. controllers, 15. first magnetic valves, 16. second solenoid 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. vegetable bowl, 26. shower；
9-1. low-level probes, 9-2. high-level probes.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
Solar water heater cold water retracting device of the present utility model, 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 are 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 are located at close to the side of recovery tank 5 on the 3rd return pipe 6, and hand-operated valve 11, which is located on the 3rd return pipe 6, to be leaned on
The side of water terminal 7 is closely used, is provided with magnetic valve b12 on hot-water line 8, magnetic valve a10 is connected with magnetic valve b12 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 arranged 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.
Operation principle of the present utility model is：It is closed type type hand electricity with the hand-operated valve 11 at water terminal 7 when being not used
Magnet valve is in closure state, and the magnetic valve b12 of the water outlet of solar energy hot water tank 1 is normally closed solenoid valve, in closure state,
Three return pipes are normally open solenoid valve close to the magnetic valve a10 that one end of recovery tank 5 is set, non-opening；In use, open hand
Dynamic valve 11, hand-operated valve 11 are powered, then have electric signal to input to controller 14, now, controller 14 then exports electric signal to electromagnetism
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
Power cut off delay timer in 14 is in "on" position as a normally-closed contact, and controller 14 exports electric signal to magnetic valve
A10, magnetic valve a10 are powered, magnetic valve a10 valves closure, and this process ensures just conventional 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 still connects magnetic valve a10 valves, therefore magnetic valve a10 valve is 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, controller 14
There is no electric signal output, magnetic valve a10 power-off, magnetic valve a10 valves are opened, and the water remained in hot-water line is delayed in timer
During had changed into cold water substantially, cold water will be back to recovery tank, this process ensure cold water collect.
After cold water is recovered to recovery tank 5, when the paramount water-level probe that rises of the water level in recovery tank 5 detects that water level goes up to water
During the higher limit of position, i.e. during the detectable water level signals of high-level probe 9-2, electric signal is transmitted to control by high-level probe 9-2
Water in recovery tank 5 is evacuated in solar energy hot water tank 1 by device, controller conveying electric signal to booster pump 3, booster pump 3, works as water level
Drop to lower limit, i.e. during the detectable water level signals of low-level probe 9-1, electric signal is transmitted to control by low-level probe 9-1
Device 14 processed, controller 14 spread out of electric signal controlling pump and are stopped, and complete backwater work.
As shown in figure 3, with water terminal 7 be set up in parallel hand basin 24, vegetable bowl 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, it is respectively used to control three where hand basin 24, vegetable bowl 25, shower 26
Pipeline, wherein, the first magnetic valve 15, second solenoid 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 and are powered to the first magnetic valve 15, the first magnetic valve 15, 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 and is powered to the 4th magnetic valve 18, the 4th magnetic valve 18, the
The valve of four magnetic valve 18 closes, and this process ensures just conventional 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 powered off without output electric signal, the first magnetic valve 15, 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 still 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 does not have electric signal output, and the 4th magnetic valve 18 powers off, 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 return
Recovery tank is flow to, this process ensures that cold water is collected.
When opening the second hand-operated valve 22 at vegetable bowl 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 and is powered to second solenoid valve 16, second solenoid valve 16, the valve of second solenoid valve 16
Open, while the valve of second solenoid valve 16 is opened, now, because the power cut off delay timer T38 in controller 14 is as one
Individual normally-closed contact is in "on" position, and controller 14 exports electric signal and is powered to the 5th magnetic valve 19, the 5th magnetic valve 19, and the 5th
The valve of magnetic valve 19 closes, and this process ensures just conventional hot water.
When closing the second hand-operated valve 22 at vegetable bowl 25, then the second hand-operated valve 22 is not powered, no electric signal input
To controller 14, then controller 14 is powered off without output electric signal, second solenoid valve 16, and the valve of second solenoid 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 still 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 does not have electric signal output, and the 5th magnetic valve 19 powers off, 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 and is powered to the 3rd magnetic valve 17, the 3rd magnetic valve 17, 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 as one
Individual normally-closed contact is in "on" position, and controller 14 exports electric signal and is powered to the 6th magnetic valve 20, the 6th magnetic valve 20, and the 6th
The valve of magnetic valve 20 closes, and this process ensures just conventional 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 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 still 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 does not have electric signal output, and the 6th magnetic valve 20 powers off, 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.
Solar water heater cold water retracting device of the present utility model, in use, by recovery tank 5 set on the ground or
Underground, make horizontal plane residing for recovery tank 5 less than solar energy hot water tank 1 and with water terminal 7.
Solar water heater cold water retracting device of the present utility model, 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. solar water heater cold water retracting device, it is characterised in that including solar energy hot water tank (1), solar energy hot water tank (1)
Water inlet booster pump (3) is connected with by the first return pipe (2), the booster pump is connected with back by the second return pipe (4)
Water tank (5), recovery tank (5) is connected with by the 3rd return pipe (6) to be passed through with water terminal (7), solar energy hot water tank (1) delivery port
Hot-water line (8) connects the 3rd return pipe (6), and the recovery tank (5) and the booster pump (3) are respectively positioned on under water terminal (7)
Side, the booster pump (3) are also connected with controller (14) by wire.
2. solar water heater cold water retracting device according to claim 1, it is characterised in that in the recovery tank (5)
Water level probe (9) is fixedly installed in side wall, water level probe (9) passes through wire connection controller (14).
3. solar water heater cold water retracting device according to claim 2, it is characterised in that the water level probe (9)
Including low-level probe (9-1) and high-level probe (9-2), low-level probe (9-1) is arranged on recovery tank (5) madial wall and leaned on
The position of nearly recovery tank (5) bottom, high-level probe (9-2) are arranged on recovery tank (5) madial wall at the top of recovery tank (5)
Position, the low-level probe (9-1) and the high-level probe (9-2) pass through wire connection controller (14).
4. solar water heater cold water retracting device according to claim 1, it is characterised in that the 3rd return pipe leans on
One end of nearly recovery tank (5) is provided with magnetic valve a (10), and the 3rd return pipe is close to be provided with one end of water terminal (7)
Hand-operated valve (11), one end on the hot-water line (8) close to solar energy hot water tank (1) are provided with magnetic valve b (12), the electromagnetism
Valve a (10) and magnetic valve b (12) pass through wire connection controller (14).
5. solar water heater cold water retracting device according to claim 4, it is characterised in that the magnetic valve a (10)
For normally open solenoid valve, magnetic valve b (12) is normally closed solenoid valve.
6. 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 arranged to, the hand-operated valve (11) crosses wire connection controller (14).
7. according to any described solar water heater cold water retracting device in claim 1-4, it is characterised in that the hot water
Breather pipe (13) is provided with pipe (8), the breather pipe (13) is located at one of 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 solar water heater cold water retracting device in claim 1-6, it is characterised in that the control
Power cut off delay timer is provided with device (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720283631.8U CN206771780U (en) | 2017-03-22 | 2017-03-22 | Solar water heater cold water retracting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720283631.8U CN206771780U (en) | 2017-03-22 | 2017-03-22 | Solar water heater cold water retracting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206771780U true CN206771780U (en) | 2017-12-19 |
Family
ID=60633461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720283631.8U Expired - Fee Related CN206771780U (en) | 2017-03-22 | 2017-03-22 | Solar water heater cold water retracting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206771780U (en) |
-
2017
- 2017-03-22 CN CN201720283631.8U patent/CN206771780U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20190322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |