CN203758059U - Solar anti-freezing emptying system - Google Patents
Solar anti-freezing emptying system Download PDFInfo
- Publication number
- CN203758059U CN203758059U CN201420123411.5U CN201420123411U CN203758059U CN 203758059 U CN203758059 U CN 203758059U CN 201420123411 U CN201420123411 U CN 201420123411U CN 203758059 U CN203758059 U CN 203758059U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- storage tank
- hot water
- water storage
- backwater
- 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
Abstract
The utility model relates to a solar anti-freezing emptying system. A heat-collecting and circulating water inlet pipeline is provided with a three-way solenoid valve, a heat-collecting and circulating water pump is arranged between one outlet of the three-way solenoid valve and the bottom of a heat storage water tank, and an emptying pipe section is arranged between another outlet of the three-way solenoid valve and the side wall of the heat storage water tank. A middle water return insulation box is arranged on the outer side of the bottom of the heat storage water tank, the emptying pipe section extends into the heat storage water tank and is guided out into the middle water return insulation box from the bottom of the heat storage water tank, and an overflow pipeline is arranged between the middle water return insulation box and the top of the heat storage water tank. In the actual use process of the solar anti-freezing emptying system, under the effects of the emptying pipe section, a heat-collecting and circulating water return pipeline and the heat-collecting and circulating water inlet pipeline, water flowing back from the emptying pipe section can be stored in the middle water return insulation box when the system is not used, and water flowing back from the heat-collecting and circulating water return pipeline enters the heat storage water tank.
Description
Technical field
The utility model relates to a kind of antifreezing solar energy emptying system.
Background technology
In known technical field, the common method that solves at present flat-plate solar collector easy bursting by freezing in winter is: carry out collecting system bearing operation using anti-icing fluid as circulatory mediator.But so just have anti-icing fluid, expansion drum, and the investment of heat exchange coil or heat exchanger part, and also anti-icing fluid needs annual fluid infusion, increase later stage operating cost.
Utility model content
The technical problems to be solved in the utility model is: freeze in order to solve plate solar collector, thermal-arrest circulation line freezes, reduces anti-icing fluid part and the problem such as the investment of expansion drum part, and a kind of antifreezing solar energy emptying system of efficient and cheap is provided.
The utility model solves the technical scheme that its technical problem adopts: a kind of antifreezing solar energy emptying system, comprise solar energy collector system and hot water storage tank, between described solar energy collector system and hot water storage tank, be respectively equipped with thermal-arrest circulating backwater pipeline, thermal-arrest circulation inlet pipeline, the horizontal component pipeline of described thermal-arrest circulation inlet pipeline arranges 8/1000ths uphill gradient along water inlet direction, the horizontal component pipeline of described thermal-arrest circulating backwater pipeline arranges 8/1000ths downward grades along backwater direction, on described thermal-arrest circulation inlet pipeline, be provided with three-way magnetic valve, between outlet of described three-way magnetic valve and the bottom of hot water storage tank, be provided with thermal-arrest water circulating pump, between another outlet of described three-way magnetic valve and the sidewall of hot water storage tank, be provided with emptying pipeline section, backwater incubator in the middle of the outside of the bottom of described hot water storage tank is provided with, described emptying pipeline section is inserted in hot water storage tank and from the bottom of hot water storage tank and leads in middle backwater incubator, between described middle backwater incubator and the top of hot water storage tank, be provided with overflow pipe, on described overflow pipe, be provided with successively from the bottom to top immersible pump and unidirectional stop valve, the top of described overflow pipe is provided with steam vent.
Further, as a kind of concrete embodiment, described in the utility model, the inner chamber of middle backwater incubator is oval ball structure.
The beneficial effects of the utility model are: the utility model is simple in structure, in actual use, by the effect of emptying pipeline section, thermal-arrest circulating backwater pipeline and thermal-arrest circulation inlet pipeline, can be in the time not using system, current automatic back flow, the water that emptying pipeline section flows back to is stored in middle backwater incubator, the water that thermal-arrest circulating backwater pipeline flows back to enters in hot water storage tank, if again use thereafter, by immersible pump, the current in the inner chamber of middle backwater incubator are exerted pressure, reach the object of antifreeze emptying with this.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
In figure: 1. solar energy collector system, 2. thermal-arrest circulating backwater pipeline, 3. hot water storage tank, 4. thermal-arrest water circulating pump, 5. emptying pipeline section, 6. three-way magnetic valve, 7. thermal-arrest circulation inlet pipeline, 8. middle backwater incubator, 9. overflow pipe, 10. immersible pump, 11. unidirectional stop valves, 12. steam vents.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the formation relevant with the utility model.
The preferred embodiment of a kind of antifreezing solar energy emptying system of the utility model as shown in Figure 1, comprise solar energy collector system 1 and hot water storage tank 3, between described solar energy collector system 1 and hot water storage tank 3, be respectively equipped with thermal-arrest circulating backwater pipeline 2, thermal-arrest circulation inlet pipeline 7, the horizontal component pipeline of described thermal-arrest circulation inlet pipeline 7 arranges 8/1000ths uphill gradient along water inlet direction, the horizontal component pipeline of described thermal-arrest circulating backwater pipeline 2 arranges 8/1000ths downward grades along backwater direction, on described thermal-arrest circulation inlet pipeline 7, be provided with three-way magnetic valve 6, between outlet of described three-way magnetic valve 6 and the bottom of hot water storage tank 3, be provided with thermal-arrest water circulating pump 4, between another outlet of described three-way magnetic valve 6 and the sidewall of hot water storage tank 3, be provided with emptying pipeline section 5, backwater incubator 8 in the middle of the outside of the bottom of described hot water storage tank 3 is provided with, described emptying pipeline section 5 is inserted in hot water storage tank 3 and from the bottom of hot water storage tank 3 and leads in middle backwater incubator 8, between described middle backwater incubator 8 and the top of hot water storage tank 3, be provided with overflow pipe 9, on described overflow pipe 9, be provided with successively from the bottom to top immersible pump 10 and unidirectional stop valve 11, the top of described overflow pipe 9 is provided with steam vent 12.
In the middle of described, the inner chamber of backwater incubator 8 is oval ball structure.
It is as follows that this programme is implemented principle:
In the time that solar energy collector system 1 internal temperature and the hot water storage tank 3 internal temperature temperature difference are more than or equal to 7 DEG C, thermal-arrest water circulating pump 4 is opened, in the time that solar energy collector system 1 internal temperature and the hot water storage tank 3 internal temperature temperature difference are less than or equal to 3 DEG C, thermal-arrest water circulating pump 4 stops.The horizontal component pipeline of thermal-arrest circulation inlet pipeline 7 arranges 8/1000ths uphill gradient along water inlet direction, the horizontal component pipeline of thermal-arrest circulating backwater pipeline 2 arranges 8/1000ths downward grades along backwater direction, with ensure the water of when thermal-arrest water circulating pump 4 stops heat collector 1 and thermal-arrest circulation inlet pipeline 7 inside can all return in the middle of backwater incubator 8, the water of thermal-arrest circulating backwater pipeline 2 inside can all return to hot water storage tank 3.The current of backwater incubator 8 in the middle of the three-way magnetic valve 6 arranging on thermal-arrest circulation inlet pipeline 7 standpipes can block and flow to by emptying pipeline section 5 when thermal-arrest water circulating pump 4 moves, in the middle of can conducting when thermal-arrest water circulating pump 4 stops being flowed to by emptying pipeline section 5 by thermal-arrest circulation inlet pipeline 7 standpipes, the current of backwater incubator 8, reach the emptying object of antifreezing solar energy with this
Taking above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this utility model technological thought, carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on description, must determine its technical scope according to claim scope.
Claims (2)
1. an antifreezing solar energy emptying system, comprise solar energy collector system (1) and hot water storage tank (3), between described solar energy collector system (1) and hot water storage tank (3), be respectively equipped with thermal-arrest circulating backwater pipeline (2), thermal-arrest circulation inlet pipeline (7), it is characterized in that: the horizontal component pipeline of described thermal-arrest circulation inlet pipeline (7) arranges 8/1000ths uphill gradient along water inlet direction, the horizontal component pipeline of described thermal-arrest circulating backwater pipeline (2) arranges 8/1000ths downward grades along backwater direction, on described thermal-arrest circulation inlet pipeline (7), be provided with three-way magnetic valve (6), between outlet of described three-way magnetic valve (6) and the bottom of hot water storage tank (3), be provided with thermal-arrest water circulating pump (4), between another outlet of described three-way magnetic valve (6) and the sidewall of hot water storage tank (3), be provided with emptying pipeline section (5), backwater incubator (8) in the middle of the outside of the bottom of described hot water storage tank (3) is provided with, described emptying pipeline section (5) is inserted in hot water storage tank (3) and from the bottom of hot water storage tank (3) and leads in middle backwater incubator (8), between described middle backwater incubator (8) and the top of hot water storage tank (3), be provided with overflow pipe (9), on described overflow pipe (9), be provided with successively from the bottom to top immersible pump (10) and unidirectional stop valve (11), the top of described overflow pipe (9) is provided with steam vent (12).
2. a kind of antifreezing solar energy emptying system as claimed in claim 1, is characterized in that: in the middle of described, the inner chamber of backwater incubator (8) is oval ball structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420123411.5U CN203758059U (en) | 2014-03-19 | 2014-03-19 | Solar anti-freezing emptying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420123411.5U CN203758059U (en) | 2014-03-19 | 2014-03-19 | Solar anti-freezing emptying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203758059U true CN203758059U (en) | 2014-08-06 |
Family
ID=51253321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420123411.5U Expired - Fee Related CN203758059U (en) | 2014-03-19 | 2014-03-19 | Solar anti-freezing emptying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203758059U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108204625A (en) * | 2016-12-20 | 2018-06-26 | 赵延斌 | Solar-energy air-energy geothermal heat pipeline evacuation and anti-freezing system |
| CN109990495A (en) * | 2018-01-03 | 2019-07-09 | 殷震雄 | A kind of photovoltaic solar hot-water heating system |
| CN110307679A (en) * | 2018-03-27 | 2019-10-08 | 大族激光科技产业集团股份有限公司 | A kind of cooling-water machine and its antifreeze method of low temperature |
-
2014
- 2014-03-19 CN CN201420123411.5U patent/CN203758059U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108204625A (en) * | 2016-12-20 | 2018-06-26 | 赵延斌 | Solar-energy air-energy geothermal heat pipeline evacuation and anti-freezing system |
| CN109990495A (en) * | 2018-01-03 | 2019-07-09 | 殷震雄 | A kind of photovoltaic solar hot-water heating system |
| CN110307679A (en) * | 2018-03-27 | 2019-10-08 | 大族激光科技产业集团股份有限公司 | A kind of cooling-water machine and its antifreeze method of low temperature |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20140806 Termination date: 20200319 |