CN203203282U - Anti-freezing system for solar water heater - Google Patents
Anti-freezing system for solar water heater Download PDFInfo
- Publication number
- CN203203282U CN203203282U CN 201320173508 CN201320173508U CN203203282U CN 203203282 U CN203203282 U CN 203203282U CN 201320173508 CN201320173508 CN 201320173508 CN 201320173508 U CN201320173508 U CN 201320173508U CN 203203282 U CN203203282 U CN 203203282U
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- Prior art keywords
- valve
- water
- auxiliary seal
- seal case
- connects
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 113
- 238000007710 freezing Methods 0.000 title abstract description 9
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 5
- 230000008014 freezing Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 239000007921 spray Substances 0.000 abstract 1
- 239000008399 tap water Substances 0.000 abstract 1
- 235000020679 tap water Nutrition 0.000 abstract 1
- 230000005484 gravity Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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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 an anti-freezing system for a solar water heater. The anti-freezing system comprises a reverse U-shaped pipe which is arranged in a water tank, the opening direction of the reverse U-shaped pipe is close to the bottom wall of the water tank, the reverse U-shaped pipe is connected with one end of a water inlet and outlet pipeline, the other end of the water inlet and outlet pipeline is connected with the upper part of an auxiliary sealing case, a valve III is arranged on one end, connected with the auxiliary sealing case, of the water inlet and outlet pipeline, a vent valve is further arranged on the upper part of the auxiliary sealing case, the lower part of the auxiliary sealing case is connected with a valve II, the valve II is further connected with a spray nozzle, a valve I is connected with the lower end part of the water inlet and outlet pipeline, and the valve I is further connected with tap water source. By the adoption of the system, according to the improvement of the structure, the drainage of water in the pipeline can be realized without consuming electrical energy, the normal use of the solar water heater in a freezing season is ensured, meanwhile the system is not affected by the problem of pipeline scaling, the operating process is carried out indoors, and the solar water heater is practical, safe, and simple in structure.
Description
Technical field
The utility model relates to technical field of solar water heaters, specifically a kind of solar water heater winterization system.
Background technology
Solar energy is installed in roof or roof, links to each other with indoor feed pipe by pipeline, owing to have water all the time in the pipeline.Freezing season, if do not take measures on customs clearance, with the water emptying in the pipeline, the water in the pipeline is easy to freeze, and then causes line clogging even by bursting by freezing.For this kind problem, prior art or adopt heating tape that pipeline is carried out heating and anti-freezing, adopt to be exhaust-valve related in the patent of ZL201010576116.1 or to utilize related hot water valve in the patent of the patent No. for ZL201020545733.0 as the patent No., the water in the pipeline is carried out evacuation and anti-freezing.
There is following problem in solution of the prior art: one, though adopt heating tape without the water in the emptying pipe, shortcoming is the consumed power heating, and it is improper to install and use, on fire easily, even causes fire; Its two, adopt exhaust-valve to need Electromagnetic Drive, magnetic valve damages easily, need constantly keep in repair, not only be difficult to tackle the pipeline scale problem, and exhaust-valve is installed in the outside of solar water heater water tank, the Bao Qiwen layer is thick in the winter time, otherwise exhaust-valve is easy to be damaged by frost; Its three,, when adopting hot water valve the hermetic unit of piston is arranged on the inside of solar water heater water tank, equally can be because scale problems cause the sealing effectiveness variation, water can not break along leaktightness of wall of tubes.
The utility model content
The purpose of this utility model be to provide a kind of practicality safely, need not consumed power, the solar water heater winterization system of simple in structure, durable pure physical arrangement.
The technical scheme in the invention for solving the technical problem is specifically: a kind of solar water heater winterization system, comprise water tank, inlet and outlet pipe lines, the auxiliary seal case, valve one, valve two, valve three, the inverted U pipe, gas valve, described inverted U pipe is arranged in the water tank, its opening direction is near tank bottom wall, the inverted U pipe connects an end of inlet and outlet pipe lines, the other end of inlet and outlet pipe lines connects the auxiliary seal upper box part, an end that connects described auxiliary seal case at described inlet and outlet pipe lines is provided with valve three, the top of described auxiliary seal case also is provided with gas valve, the bottom of described auxiliary seal case connects valve one and valve two, valve one and valve two are relation in parallel, wherein valve one connects the running water water source, and valve two connects shower nozzle.
Originally all valves all are in closed condition, open in described valve one and the described water tank of described valve three-dimensional to add water, close described valve one and described valve three after the water tank topped up with water; Open described valve two and described gas valve the water in the described auxiliary seal case is discharged, treat to close described valve two and described gas valve after the water emptying in the described auxiliary seal case; Open described valve three, the water in the inlet and outlet pipe lines is flowed in the described auxiliary seal case; When using hot water, open described valve two water in the auxiliary seal case is flowed out, the water in the described water tank can be inhaled in the described auxiliary seal case simultaneously; After hot water is finished using, close described valve three, and open described valve two and described gas valve the water in the described auxiliary seal case is discharged, treat to close described valve two and described gas valve after the water emptying in the described auxiliary seal case; Open described valve three, the water in the inlet and outlet pipe lines is flowed in the described auxiliary seal case.
Further, water level sensor is set in water tank, described water level sensor connects controller again, and controller connects valve one, valve two, valve three and gas valve.
Valves all under the reset condition all are in closed condition, in the use, when described water level sensor detects water level and has reached default extreme lower position, it feeds back a control signal to described controller, after described controller received the control signal of feedback, it controls described valve one and valve three is opened to add water in described water tank; When described water level sensor detects water level and has reached default extreme higher position, it feeds back a control signal to described controller, after described controller receives the control signal of feedback, controlling described valve one and valve three closes, postpone X1 after second, described controller controls described valve two and described gas valve and opens Y and cut out after second, and last described controller is controlled described valve three and opened, and the water in the described inlet and outlet pipe lines is flowed in the described auxiliary seal case; When using hot water, open valve two, the water in the auxiliary seal case flows out, and the water in the described water tank can be inhaled in the described auxiliary seal case at this moment; After hot water is finished using, described valve three is closed and postpone X2 after second by the button on the described controller, described controller controls described valve two and described gas valve and opens Y and cut out after second, last described controller is controlled described valve three and is opened, and the water in the described inlet and outlet pipe lines is flowed in the described auxiliary seal case.
Further, described controller can be single-chip microcomputer or Programmable Logic Controller.
The beneficial effects of the utility model are: just rely on the design of physical arrangement, need not consumed power, just can realize the emptying to the water in the pipeline, guaranteed the normal use of solar water heater in the season of freezing, this system is not subjected to the influence of pipeline scale problems simultaneously, operating process is carried out indoor, and is practical safe, simple in structure.
Description of drawings
Fig. 1 is the structural representation of embodiment one of the present utility model;
Fig. 2 is the structural representation of embodiment two of the present utility model;
Among the figure: 1 water tank, 2 inlet and outlet pipe lines, 3 auxiliary seal casees, 4 valves one, 5 valves two, 6 inverted U pipes, 7 gas valves, 8 water level sensors, 9 controllers, 10 valves three.
The specific embodiment
Embodiment one:
As shown in Figure 1, a kind of solar water heater winterization system comprises water tank 1, inlet and outlet pipe lines 2, auxiliary seal case 3, valve 1, valve 25, inverted U pipe 6, gas valve 7, valve 3 10.
Described inverted U pipe 6 is arranged in the described water tank 1, one end opening direction is near water tank 1 diapire, the other end of described inverted U pipe connects an end that is positioned at the described inlet and outlet pipe lines 2 outside the water tank 1, the other end of described inlet and outlet pipe lines 2 is connected the top of described auxiliary seal case 3, the end that described inlet and outlet pipe lines 2 connects described auxiliary seal case 3 is provided with valve 3 10, the top of described auxiliary seal case 3 also is provided with gas valve 7, the bottom of described auxiliary seal case 3 connects described valve 25, described valve 25 connects shower nozzle, described valve 1 is connected the bottom of described inlet and outlet pipe lines 2, and described valve 1 connects the running water water source.
Certainly, described valve 1 also can be arranged on the described inlet and outlet pipe lines 2, the position between described valve 3 10 and described auxiliary seal case 3.
Originally all valves all are in closed condition, open described valve 1 and described valve 3 10 when adding water in the described water tank 1, close described valve 1 and described valve 3 10 after the topped up with water, opening described valve 25 and described gas valve 7 then discharges the water in the described auxiliary seal case 3, treat to close described valve 25 and described gas valve 7 after the water emptying in the described auxiliary seal case 3, open described valve 3 10 at last, the water in the described inlet and outlet pipe lines 2 just can flow under the influence of gravity in the described auxiliary seal case 3.
When using hot water, open described valve two 5(this moment described valve 3 10 and still be in open mode), the water in the auxiliary seal case 3 flow out, and form negative pressure in the described auxiliary seal case 3 this moment, according to siphon principle, the water in the described water tank 1 can be inhaled in the described auxiliary seal case 3; After hot water is finished using, close described valve 3 10, opening described valve 25 and described gas valve 7 then discharges the water in the described auxiliary seal case 3, treat to close described valve 25 and described gas valve 7 after the water emptying in the described auxiliary seal case 3, open described valve 3 10 at last, the water in the described inlet and outlet pipe lines 2 just can flow under the influence of gravity in the described auxiliary seal case 3.
Embodiment two:
As shown in Figure 2, with embodiment one difference be, also comprise water level sensor 8 and controller 9, described water level sensor 8 is arranged in the water tank 1, described water level sensor 8 connects controller 9, described controller 9 is provided with control button and indicator lamp, and described controller 9 connects described valve 1, valve 25, valve 3 10 and gas valve 7.
Valves all under the reset condition all are in closed condition, in the use, when described water level sensor 8 detects water level and has reached default extreme lower position, it is to described controller 9 feedbacks one control signal, water level indicator light on the described controller 9 flashes simultaneously, after described controller 9 received the control signal of feedback, it controlled described valve 1 and valve 3 10 is opened, and added water in described water tank 1; When described water level sensor 8 detects water level and has reached default extreme higher position, it is to described controller 9 feedbacks one control signal, after described controller 9 receives the control signal of feedback, controlling described valve 1 and valve 3 10 closes, (described X1 is valve 1 or valve 3 10 used time when closing second to postpone X1 second, get one that the time is grown in the two) after, the described controller 9 described valves 25 of control and described gas valve 7 are closed after opening Y second (described Y second for the used time of water emptying in the described auxiliary seal case), the described valve 3 10 of last described controller 9 controls is opened, and the water in the described inlet and outlet pipe lines 2 can flow back under the gravity effect in the described auxiliary seal case 3.
When using hot water, open valve two 5(this moment described valve 3 10 and be in open mode), the water in the auxiliary seal case 3 flow out, and form negative pressure in the described auxiliary seal case 3 this moment, according to siphon principle, the water in the described water tank 1 can be inhaled in the described auxiliary seal case 3; After hot water is finished using, described valve 3 10 is closed and postpone X2 second after (described X2 be second valve 3 10 when closing used time) by the button on the described controller 9, the described controller 9 described valves 25 of control and described gas valve 7 are closed after opening Y second (described Y second for the used time of water emptying in the described auxiliary seal case), the described valve 3 10 of last described controller 9 controls is opened, and the water in the described inlet and outlet pipe lines 2 can flow under the influence of gravity in the described auxiliary seal case 3.
Easy to use for making, described each valve and controller 9 all are arranged on indoor, guarantee described auxiliary seal case 3 and described valve 25 vertical range far away as far as possible of being separated by simultaneously.
Claims (3)
1. solar water heater winterization system comprises that water tank (1), inlet and outlet pipe lines (2), valve one (4) and valve two (5) is characterized in that:
Also comprise auxiliary seal case (3), inverted U pipe (6), gas valve (7) and valve three (10);
Described inverted U pipe (6) is arranged in the water tank (1), and its opening direction is near water tank (1) diapire;
Described inverted U pipe (6) connects an end of described inlet and outlet pipe lines (2), and the other end of described inlet and outlet pipe lines (2) is connected the top of described auxiliary seal case (3);
Described valve three (10) is arranged on the end that described inlet and outlet pipe lines (2) connects described auxiliary seal case (3);
The top of described auxiliary seal case (3) also is provided with gas valve (7);
The bottom of described auxiliary seal case (3) connects valve one (4) and valve two (5), and valve one (4) and valve two (5) are relation in parallel, and wherein valve one (4) connects the running water water source, and valve two (5) connects shower nozzle.
2. solar water heater winterization system according to claim 1, it is characterized in that: water level sensor (8) is set in described water tank (1), described water level sensor (8) connects controller (9) again, and described controller (9) connects described valve one (4), valve two (5), valve three (10) and gas valve (7).
3. solar water heater winterization system according to claim 2, it is characterized in that: described controller (9) is single-chip microcomputer or Programmable Logic Controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320173508 CN203203282U (en) | 2013-04-09 | 2013-04-09 | Anti-freezing system for solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320173508 CN203203282U (en) | 2013-04-09 | 2013-04-09 | Anti-freezing system for solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203203282U true CN203203282U (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320173508 Expired - Fee Related CN203203282U (en) | 2013-04-09 | 2013-04-09 | Anti-freezing system for solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203203282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292494A (en) * | 2013-04-09 | 2013-09-11 | 济南丰源塑料有限公司 | Solar water heater anti-freezing system and operation method thereof |
-
2013
- 2013-04-09 CN CN 201320173508 patent/CN203203282U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292494A (en) * | 2013-04-09 | 2013-09-11 | 济南丰源塑料有限公司 | Solar water heater anti-freezing system and operation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WU JUN Free format text: FORMER OWNER: JINAN FENGYUAN PLASTIC CO., LTD. Effective date: 20141119 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Jun Inventor before: Feng Aiguo |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 250022 JINAN, SHANDONG PROVINCE TO: 250016 JINAN, SHANDONG PROVINCE Free format text: CORRECT: INVENTOR; FROM: FENG AIGUO TO: WU JUN |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141119 Address after: 250016, Shandong Province, Ji'nan City Central Party Yang Road reeducation through labor Patentee after: Wu Jun Address before: 250022 Shandong Province, Ji'nan city district party Yang Lu Nan Shou Ji'nan City reeducation through labor management in West No. 1 Patentee before: Jinan Fengyuan Plastic Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20180409 |