CN203518296U - Anti-freezing emptying device of water supplying and water returning pipelines of solar water heating system - Google Patents
Anti-freezing emptying device of water supplying and water returning pipelines of solar water heating system Download PDFInfo
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- CN203518296U CN203518296U CN201320603336.8U CN201320603336U CN203518296U CN 203518296 U CN203518296 U CN 203518296U CN 201320603336 U CN201320603336 U CN 201320603336U CN 203518296 U CN203518296 U CN 203518296U
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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
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Abstract
The utility model provides an anti-freezing emptying device of water supplying and water returning pipelines of a solar water heating system. An improvement is mainly carried out on a pipeline structure of a well-known solar water heating system. According to the solar water heating system, an automatic emptying breathing valve and a cold and hot water bi-directional one-way valve are additionally arranged, a circulation type water supplying tank is added, and therefore the anti-freezing emptying technology of the water supplying and water returning pipelines of the solar water heating system is formed. The water inside an outdoor pipeline of the solar water heating system can be fast emptied without any heat preservation measure at the sub-zero DEG C in winter, the pipelines of the solar water heating system are impossible to be fractured, a user can normally use the manufactured solar water heating system in winter, the solar water heating system can safely operate and produce a large amount of solar hot water without consuming any energy resource, and the effects that the solar water heating system can only save energy but not consume energy all the year around are truly are achieved.
Description
Technical field
The utility model relates to a kind of solar water heating system for water return pipeline freezing proof technique
Background technology
Known solar water heating system is comprised of solar thermal collector, boiler, water pump, cold hot water piping and controller etc.When this system arrives in the winter time, outdoor temperature reaches below zero centigrade, and water in yard piping row does not go out will freezing and expansion, causes pipeline by bursting by freezing, causes whole solar energy system paralysis, causes large area to damage.These problem main causes are: the water in solar water heating system pipeline cannot be emptying.For sort this problem out, the way of generally taking is to be wrapped in above pipeline and to be incubated with insulation material, but still makes pipeline freezing cold winter; Also have, use exactly electric tracing thermal insulation band to be wrapped on pipeline, 24 hours energising heating and thermal insulations, but the electric energy that every linear meter 1 hour will 30 watts of left and right of power consumption, just consume a large amount of electric energy a winter, and this Insulation is lost more than gain.
Summary of the invention
The purpose of this utility model is to solve water in solar water heating system cannot emptying problem, provide a kind of new solar water heating system for water return pipeline antifreeze emptying technology, this technology is mainly to improve on the pipeline configuration of known solar water heating system, in this system, set up an automatic-discharging breather valve and a hot and cold water double-direction single-flow valve, and increase a circulating water supply tank, thereby formed a kind of novel solar water pipeline system, invention is achieved through the following technical solutions:
The utility model provides a kind of solar water heating system for water return pipeline anti-freezing emptying device, it is characterized in that described being comprised of cold water upper hose, automatic-discharging breather valve, hot and cold water double-direction single-flow valve, solar thermal collector header, hot water outlet pipe, hot water storage tank, circulating water supply tank, water source, water pump, connecting pipe for water return pipeline anti-freezing emptying device.
One end of cold water upper hose is at indoor connection water pump, and the other end of cold water upper hose is at outdoor connection hot and cold water double-direction single-flow valve, and cold water upper hose is provided with port and connects automatic-discharging breather valve on the pipeline of outdoor section.
Automatic-discharging breather valve by shell, pass in and out tracheae, enter drainage connecting pipe, turntable, lever, connection chain, vacuum sphere, baffle plate form, this device is arranged on cold water upper hose and is connected with port.
Hot and cold water double-direction single-flow valve is provided with cold water pipe water inlet interface, hot and cold water inlet and outlet connectors and hot water effluent's interface, cold water pipe water inlet interface is connected with cold water upper hose, hot and cold water inlet and outlet connectors is connected with solar thermal collector header, and hot water effluent's interface is connected with hot water outlet pipe.
Hot water storage tank is provided with hot water inlet hole, circulation water hole, user's apopore, and hot water inlet hole is connected with hot water outlet pipe, and circulation water hole is connected with circulating water supply tank, and user's apopore is connected with user.
Circulating water supply tank is provided with cold water inlet hole, circulation water hole, water pump water hole, and cold water inlet hole is connected with water source, and circulation water hole is connected with hot water storage tank, and water pump water hole is connected with water pump.
Hot and cold water double-direction single-flow valve the inside is provided with cold water inlet, and cold water inlet one end connects cold water upper hose, and the other end connects in solar thermal collector header.
The hot and cold water inlet and outlet connectors of hot and cold water double-direction single-flow valve is connected with the top of solar thermal collector header, rather than is connected with solar thermal collector header bottom.
Hot water outlet pipe in the conduit slope of outdoor section horizontal direction in 2% left and right.
Hot water outlet pipe is provided with a free vent at outdoor section.
Solar water heating system for the principle of water return pipeline antifreeze emptying technology is: under the original state of solar water heating system, in whole system, all injected cold water, when the water temperature in solar water heating system reaches the temperature of user demand by the intensification of solar thermal collector thermal-arrest, starting mode of pump, water pump enters the cold water in circulating water supply tank in solar water heating system by cold water upper hose, cause the hot water that meets user demand in solar thermal collector to eject solar thermal collector header, through hot and cold water double-direction single-flow valve, by hot water outlet pipe, send into hot water storage tank for user.Now, enter the buoyancy of water generates of automatic-discharging breather valve by the floating jack-up of vacuum sphere, the connecting rod that connects vacuum sphere rises simultaneously, baffle plate on connecting rod is closed turnover tracheae, automatic-discharging breather valve is in closed condition, thereby solar water heating system, in closed state, has been realized solar thermal collection system heating object.When in solar thermal collection system, water temperature is lower than the temperature of user demand, water pump is out of service, the vacuum sphere of automatic-discharging breather valve declines and drives connecting rod to decline simultaneously, baffle plate on connecting rod is opened turnover tracheae, automatic-discharging breather valve is in open state, under the effect of weight of air, the water that does not enter into the intrasystem cold water of solar water port or relative low temperature will be got back to circulating water supply tank automatically, thereby solar water heating system is in open state, the hot water that simultaneously enters into hot water outlet pipe also can automatically flow into hot water storage tank under the effect of weight of air and pipeline inclination, realized the antifreeze emptying of hot water effluent's pipeline.
Beneficial effect
The utility model is in the winter time in subzero situation Celsius, do not use any Insulation, can be by solar water heating system the water fast evacuation in yard piping, the pipeline of guaranteeing solar water heating system can not be by bursting by freezing, user is in the winter time in situation, the solar water heating system that the normal the present invention of use manufactures, in the situation that not expending any energy, still can safe handling and produce a large amount of solar waters, really realized in solar water heating system situation at all seasons the only energy-conservation effect not consuming energy.
Accompanying drawing explanation
Fig. 1 is solar water heating system structural representation;
Fig. 2 is automatic-discharging breather valve working state schematic representation;
Fig. 3 is automatic-discharging breather valve emptying state schematic diagram;
Fig. 4 is hot and cold water double-direction single-flow valve structural representation.
Parts or position that drawing reference numeral is indicated are:
Cold water upper hose 1, automatic-discharging breather valve 2, hot and cold water double-direction single-flow valve 3, solar thermal collector header 4, hot water outlet pipe 5, hot water storage tank 6, circulating water supply tank 7, water source 8, water pump 9, water tank circulation pipe 10, water source tube connector 11, water pump tube connector 12, cold water upper hose port 14, hot water outlet pipe's free vent 17, automatic-discharging breather valve shell 19, automatic-discharging breather valve turnover tracheae 20, automatic-discharging breather valve turntable 21, automatic-discharging breather valve lever 22, automatic-discharging breather valve connection chain 23, automatic-discharging breather valve vacuum sphere 24, automatic-discharging breather valve baffle plate 25, automatic-discharging breather valve enters drainage connecting pipe 18, hot and cold water double-direction single-flow valve water inlet interface 13, hot and cold water double-direction single-flow valve water outlet mouthpiece 15, hot and cold water double-direction single-flow valve hot and cold water Inlet and outlet water interface 16, hot water storage tank user 26, indoor and outdoor line of demarcation 27, hot water storage tank hot water inlet hole 28, the hot water storage tank water hole 29 of circulating, hot water storage tank user's apopore 30, circulation water hole 31, cold water inlet hole 32, water pump water hole 33, cold water inlet 34.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described further:
As shown in Figure 1, the water circulation system that solar water heating system is comprised of cold water upper hose 1, automatic-discharging breather valve 2, hot and cold water double-direction single-flow valve 3, solar thermal collector header 4, hot water outlet pipe 5, hot water storage tank 6, circulating water supply tank 7, water source 8, water pump 9, water tank circulation pipe 10, water source tube connector 11, water pump tube connector 12 for water return pipeline antifreeze emptying technology.Their correlation is: water source 8 is connected to circulating water supply tank 7 by water source tube connector 11, circulating water supply tank 7 connects water pump 9 to cold water upper hose 1 by water pump tube connector 12, cold water upper hose 1 is connected with the cold water pipe water inlet interface 13 of hot and cold water double-direction single-flow valve 3, and cold water upper hose is provided with pore 14 and connects automatic-discharging breather valve on the pipeline of outdoor section.The hot and cold water inlet and outlet connectors 15 of hot and cold water double-direction single-flow valve 3 is connected with solar thermal collector header 4, hot water effluent's interface 16 of hot and cold water double-direction single-flow valve 3 is connected with hot water outlet pipe 5, hot water outlet pipe 5 is indoorly connected with hot water storage tank 6 from outdoor entering, hot water outlet pipe's 5 outdoor sections are provided with a pore 17, hot water storage tank 6 is connected with circulating water supply tank 7, circulating water supply tank 7 is connected with water pump 9 with water source respectively, thereby forms a solar cold hot water cyclesystem.
Automatic-discharging breather valve 2, as Fig. 2, shown in Fig. 3, is comprised of shell 19, air inlet-outlet pipe 20 and respiratory siphon 18, turntable 21, lever 22, connection chain 23, vacuum sphere 24, baffle plate 25.One end, two ends of lever 22 connects turntable 21, the other end connects a connection chain 23, the lower end of connection chain 23 connects a vacuum sphere 24,18 one-tenth vertical lines of vacuum sphere 24 and respiratory siphon, lever 22 is provided with a baffle plate 25 for the switch of air inlet-outlet pipe 20, respiratory siphon 18 is connected on cold water upper hose 1, and cold water upper hose 1 one end is connected with water pump 9, and the other end is connected with the cold water pipe water inlet interface 13 of hot and cold water double-direction single-flow valve 3.
Hot and cold water double-direction single-flow valve is as shown in Figure 4: hot and cold water double-direction single-flow valve has three interfaces, be respectively: cold water pipe water inlet interface 13, hot and cold water inlet and outlet connectors 15 and hot water effluent's interface 16, cold water pipe water inlet interface 13 is connected with cold water upper hose 1, hot and cold water inlet and outlet connectors 15 is connected with solar thermal collector header 4, hot water effluent's interface 16 is connected with hot water outlet pipe 5, hot and cold water double-direction single-flow valve 3 the insides are provided with cold water inlet 34, cold water inlet 34 one end connect cold water upper hose 1, and the other end connects solar thermal collector header 4.
Claims (10)
1. solar water heating system, for a water return pipeline anti-freezing emptying device, is characterized in that: described is comprised of cold water upper hose (1), automatic-discharging breather valve (2), hot and cold water double-direction single-flow valve (3), solar thermal collector header (4), hot water outlet pipe (5), hot water storage tank (6), circulating water supply tank (7), water source (8), water pump (9), connecting pipe for water return pipeline anti-freezing emptying device.
2. according to the water return pipeline anti-freezing emptying device that supplies claimed in claim 1, it is characterized in that: one end of described cold water upper hose (1) is connected with water pump (9), the other end of cold water upper hose (1) connects hot and cold water double-direction single-flow valve (3), and cold water upper hose (1) is provided with pore (14) and connects automatic-discharging breather valve (2) on the piping outside the house.
3. according to the water return pipeline anti-freezing emptying device that supplies claimed in claim 1, it is characterized in that: described automatic-discharging breather valve (2) by shell (19), turnover tracheae (20), enter drainage connecting pipe (18), turntable (21), lever (22), connection chain (23), vacuum sphere (24), baffle plate (25) and form, it is upper that this device is arranged on cold water upper hose (1), is connected with pore (14).
4. according to the water return pipeline anti-freezing emptying device that supplies claimed in claim 1, it is characterized in that: described hot and cold water double-direction single-flow valve (3) is provided with cold water pipe water inlet interface (13), hot and cold water inlet and outlet connectors (15) and hot water effluent's interface (16).
5. according to the water return pipeline anti-freezing emptying device that supplies claimed in claim 1, it is characterized in that: described hot water storage tank (6) is provided with hot water inlet hole (28), circulation water hole (29), user's apopore (30), hot water inlet hole (28) is connected with hot water outlet pipe (5), circulation water hole (29) is connected with circulating water supply tank (7), and user's apopore (30) is connected with user (27).
6. according to the water return pipeline anti-freezing emptying device that supplies claimed in claim 1, it is characterized in that: described circulating water supply tank (7) is provided with cold water inlet hole (32), circulation water hole (31), water pump water hole (33), cold water inlet hole (32) is connected with water source (8), circulation water hole (31) is connected with hot water storage tank (6), and water pump water hole (33) are connected with water pump (9).
7. according to the water return pipeline anti-freezing emptying device that supplies claimed in claim 1, it is characterized in that described hot and cold water double-direction single-flow valve (3) the inside is provided with cold water inlet (34), cold water inlet (34) one end connects cold water upper hose (1), and the other end connects in solar thermal collector header (4).
According to claimed in claim 1 for water return pipeline anti-freezing emptying device, it is characterized in that: the hot and cold water inlet and outlet connectors (15) of described hot and cold water double-direction single-flow valve (3) and the top of solar thermal collector header (4) are connected rather than are arranged on the bottom of solar thermal collector header (4).
9. according to the water return pipeline anti-freezing emptying device that supplies claimed in claim 1, it is characterized in that: described hot water outlet pipe (5) is 2% in the conduit slope of outdoor section horizontal direction.
10. according to the water return pipeline anti-freezing emptying device that supplies claimed in claim 1, it is characterized in that: described hot water outlet pipe (5) is provided with a free vent (17) at outdoor section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320603336.8U CN203518296U (en) | 2013-09-29 | 2013-09-29 | Anti-freezing emptying device of water supplying and water returning pipelines of solar water heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320603336.8U CN203518296U (en) | 2013-09-29 | 2013-09-29 | Anti-freezing emptying device of water supplying and water returning pipelines of solar water heating system |
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| Publication Number | Publication Date |
|---|---|
| CN203518296U true CN203518296U (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320603336.8U Expired - Lifetime CN203518296U (en) | 2013-09-29 | 2013-09-29 | Anti-freezing emptying device of water supplying and water returning pipelines of solar water heating system |
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| Country | Link |
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| CN (1) | CN203518296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515312A (en) * | 2013-09-29 | 2015-04-15 | 北京金博众科技有限公司 | Water supply and return pipe antifreezing and emptying device for solar water heating system |
-
2013
- 2013-09-29 CN CN201320603336.8U patent/CN203518296U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515312A (en) * | 2013-09-29 | 2015-04-15 | 北京金博众科技有限公司 | Water supply and return pipe antifreezing and emptying device for solar water heating system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |