CN100561029C - A kind of water saving valve of solar energy water heater - Google Patents
A kind of water saving valve of solar energy water heater Download PDFInfo
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- CN100561029C CN100561029C CNB2008100538216A CN200810053821A CN100561029C CN 100561029 C CN100561029 C CN 100561029C CN B2008100538216 A CNB2008100538216 A CN B2008100538216A CN 200810053821 A CN200810053821 A CN 200810053821A CN 100561029 C CN100561029 C CN 100561029C
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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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- Magnetically Actuated Valves (AREA)
- Mechanically-Actuated Valves (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a kind of water saving valve of solar energy water heater, comprise valve rod, electromagnetic coil, the valve rod spring, valve body, water intake, water outlet, valve port, pipeline, it is characterized in that, be provided with the water saving control mechanism in the described valve body, described water saving control mechanism comprises depression bar, rotating shaft, intake valve and inlet-valve spring, described rotating shaft is used for described water saving control mechanism is rotatably installed in valve body, described inlet-valve spring is between described valve body and intake valve, the position of the corresponding described intake valve of described valve body has an inlet hole, described intake valve and inlet hole tight engagement when electromagnetic coil is switched on, described valve rod is provided with step, the depression bar overlap joint in described step and the water saving control mechanism.By implementing the present invention, can allow does not have water in the solenoid valve pipeline, when making the user use solenoid valve next time, does not need to discharge the action of water again, reaches water-saving purpose, and allows its faster use more easily go up the hot water that solar water heater provides.
Description
Technical field
The present invention relates to the energy utilization technology field, particularly relate to a kind of water saving valve of solar energy water heater.
Background technique
Solar energy refers generally to the radiation energy of sunlight.Human utilization to solar energy has long history.The Warring States Period of China before more than 2,000 years, just know and utilize steel four sides mirror focusing sunlight to light a fire; Utilize the dry agricultural byproducts of solar energy.Develop into the modern times, the utilization of solar energy is increasingly extensive, and it comprises the solar thermal utilization of solar energy, the photochemistry utilization of the solar photovoltaic utilization of solar energy and solar energy etc.At present, the utilization of solar energy has passive type utilization (photo-thermal conversion) and photoelectric conversion dual mode.
Wherein, the solar energy water-heater is as a kind of emerging typical solar energy optical-thermal conversion regime, and it is also relatively popularized with regard to usefulness many at present.
To be the energy that utilizes the sun be heated to the device of high-temperature with water from low temperature to the solar energy water-heater, is a kind of heat energy product.The solar energy water-heater is made up of full-glass vacuum collector tube, water storage box, support and related accessories, becomes solar energy converting heat energy mainly to rely on glass heat-collecting vacuum tube.Heat collecting pipe is subjected to solar radiation surface temperature height, and heat collecting pipe opaco temperature is low, and water just produces temperature difference reaction in the pipe, and the principle of utilizing hot water come-up cold water to sink makes the water generates micro circulation and reaches required hot water.
Fig. 1 is the viewgraph of cross-section of solenoid valve in the existing solar water heater, as shown in Figure 1, the solenoid valve that is used for the controlled water flow circulation in the existing solar water heater comprises valve rod 1, electromagnetic coil 2, valve rod spring 3, valve body 4, water intake 5, water outlet 6, valve port 7, pipeline 8, valve bonnet 9, described valve bonnet 9 is fixed on the described valve body 4, be provided with movably valve rod 1 in the valve body 4 in described valve bonnet 9, the outside of valve rod 1 is with valve rod spring 3, water intake 5, water outlet 6 lays respectively at the top and the bottom of valve body 4 left ends, the outside, position that described valve rod 1 protrudes valve body 4 is wound with described electromagnetic coil 2, described pipeline 8 is communicated with described water intake 5 and water outlet 6, and described pipeline 7 is realized current circulation control by the valve port 7 of opening or closing on it.
Valve rod 1 is opened or close port 7 according to the energising situation of electromagnetic coil, promptly when solenoid valve is connected power supply, electromagnetic coil 2 in the solenoid valve produces magnetic field, valve rod 1 in the solenoid valve overcomes valve rod spring 3 under the electromagnetic force effect spring force moves upward, valve rod 1 is pulled away from from original valve port 7 positions, open valve port, thereby flow out from water outlet 6 by pipeline 8 by water intake 5 through the hot water of solar energy heating; And when the solenoid valve deenergization, the electromagnetic force that electromagnetic coil 2 is produced disappears, and valve rod 1 is got back to original valve port 7 positions under the spring force effect of valve rod spring 3, direct close port 7, and valve rod 1 is realized resetting, and hot water stops to flow.
So, when the user used hot water, solenoid valve was connected power supply, and valve rod 1 is pulled away from from original valve port 7 positions, and hot water realizes that by water intake 5, pipeline 8, water outlet 6 hot water flows out successively, offers the user and uses; When the user stopped using hot water, the solenoid valve deenergization stopped the circulation of hot water current, at this moment, water occurs in the pipeline between valve port 7 and the water outlet 6.So, when re-use next time after the closed electromagnetic valve, the user need be with the water in this section pipeline (because the time lag of twice use be generally longer, hot water in this section pipeline has become cold water) give out light, again flow into by water intake 5, valve port 7, water outlet 6 successively up to hot water, the user just can use, so cause water (cold water) waste in the pipeline between valve port 7 and the water outlet 6, because China uses crowd's quantity of solar water heater huge, will cause the water resource waste that can't estimate so in China.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of water saving valve of solar energy water heater, can make the pipeline water not in the solar water heater electromagnetic valve, thereby unnecessary water resource waste is avoided in using water wisely.
For this reason, the invention provides a kind of water saving valve of solar energy water heater, comprise valve rod 1, electromagnetic coil 2, valve rod spring 3, valve body 4, water intake 5, water outlet 6, valve port 7, pipeline 8, it is characterized in that, be provided with water saving control mechanism 10 in the described valve body 4, described water saving control mechanism 10 comprises depression bar 10a, rotating shaft 10b, intake valve 10c and inlet-valve spring 10d, described rotating shaft 10b is used for described water saving control mechanism 10 is rotatably installed in valve body 4, described inlet-valve spring 10d is between described valve body 4 and intake valve 10c, the position of described valve body 4 corresponding described intake valve 10c has an inlet hole 12, described intake valve 10c and inlet hole 12 tight engagement when electromagnetic coil 2 energisings, described valve rod 1 is provided with step 11, the depression bar 10a overlap joint in described step 11 and the water saving control mechanism 10.
Preferably, described inlet-valve spring 10d and valve rod spring 3 are cylindrical helical spring.
Preferably, the left part of described intake valve 10c and inlet hole 12 engagements, the left part of described intake valve 10c is: the bottom surface cross-section area equals inlet hole 12 cross-section areas, top cross sectional area less than inlet hole 12 cross-section areas, and the stero shape that diminishes gradually to the top cross sectional area of bottom surface.
Preferably, when inlet hole 12 was circular port, the left part of described intake valve 10c was a cone shape.
By above technological scheme provided by the invention as seen, water saving valve of solar energy water heater provided by the invention can be when water-saving valve not be connected power supply, make that the inlet hole 12 of corresponding intake valve 10c is opened on the valve body 4, make the water-saving valve air outside with the pipeline connection between valve port 7 and the water outlet 6, so under water-saving valve atmosphere outside pressure (normal pressure) effect, make that the hot water in the pipeline flows downward automatically between valve port 7 and the water outlet 6, all put, can in water saving solenoid valve pipeline, not form water, the final hot water of realizing in the blowdown piping, therefore, when the user uses this water saving solenoid valve in next time, do not need to discharge again the action of water, reach water-saving purpose.
In addition, because the user is when using this water saving solenoid valve next time, do not need to discharge the action of water again, therefore compare with prior art, user's hot water faster, that use last solar water heater to provide more easily can be provided technological scheme of the present invention.
Description of drawings
Fig. 1 is the viewgraph of cross-section of solenoid valve in the existing solar water heater;
Fig. 2 is the viewgraph of cross-section of water saving valve of solar energy water heater provided by the invention.
Embodiment
In order to make those skilled in the art person understand the present invention program better, the present invention is described in further detail below in conjunction with drawings and embodiments.
Fig. 2 is the viewgraph of cross-section of water-saving valve in the solar water heater provided by the invention, as shown in Figure 2, the water saving solenoid valve that is used for the controlled water flow circulation in the solar water heater of the present invention comprises valve rod 1, electromagnetic coil 2, valve rod spring 3, valve body 4, water intake 5, water outlet 6, valve port 7, pipeline 8, valve bonnet 9, water saving control mechanism 10.Described valve bonnet 9 is fixed on the described valve body 4, be provided with movably valve rod 1 in the valve body 4 in described valve bonnet 9, the outside of valve rod 1 is with valve rod spring 3, water intake 5, water outlet 6 lay respectively at the top and the bottom of valve body 4 left ends, the outside, position that described valve rod 1 protrudes valve body 4 is wound with described electromagnetic coil 2, described pipeline 8 is communicated with described water intake 5 and water outlet 6, described pipeline 7 is realized current circulation control by the valve port 7 of opening or closing on it, and described water saving control mechanism 10 is arranged in the described valve body 4.
Described water saving control mechanism 10 comprises: depression bar 10a, rotating shaft 10b, intake valve 10c and inlet-valve spring 10d.
Described rotating shaft 10b is rotatably installed in described water saving control mechanism 10 on the valve body 4;
Described inlet-valve spring 10d is used for supporting and closing intake valve 10c between described valve body 4 and intake valve 10c, and intake valve 10c is closed tightly, and intake valve 10c is resetted being used for.Described inlet-valve spring 10d and valve rod spring 3 mostly are cylindrical helical spring.
The position of described valve body 4 corresponding described intake valve 10c has an inlet hole 12, the left part of described intake valve 10c is positioned at inlet hole 12, when solenoid valve is switched on, described intake valve 10c is embedded in the inlet hole 12, and with inlet hole 12 tight engagement, thereby, realize the sealing of pipeline 8 in the water-saving valve by the tight engagement between intake valve 10c and the inlet hole 12.
Need to prove, as shown in Figure 2, the left part of described intake valve 10c can be meshed with inlet hole 12, the left part of described intake valve 10c is specifically as follows: the bottom surface cross-section area equals inlet hole 12 cross-section areas, and the top cross sectional area is less than stero shape inlet hole 12 cross-section areas, that the bottom surface diminishes gradually to the cross sectional area at top.Certainly, for example when inlet hole 12 was circular port, the left part of described intake valve 10c can be cone shape.
The described valve rod 1 of the present invention is provided with step 11, the depression bar 10a overlap joint in described step 11 and the water saving control mechanism 10.
Need to prove, for water-saving valve in the solar water heater provided by the invention, if the user does not use solar water heater, electromagnetic coil 2 is not connected power supply in the solenoid valve, valve rod 1 is in the state of sealing valve port 7, described depression bar 10a can be subjected to the squeezing action of described step 11, the trend that water saving control mechanism 10 has 10b around the shaft to be rotated counterclockwise, make the inlet-valve spring 10d formation spring force that is squeezed, and make described intake valve 10c no longer with inlet hole 12 tight engagement, the inlet hole 12 of water-saving valve is opened, so water saving solenoid valve air outside is with the pipeline connection between valve port 7 and the water outlet 6, so under water-saving valve atmosphere outside pressure (normal pressure) effect, make that the hot water in the pipeline flows downward automatically between valve port 7 and the water outlet 6, all put, can in pipeline, not form water, the final hot water of realizing in the blowdown piping, therefore, when the user uses this water saving solenoid valve in next time, do not need to discharge again the action of water, reach water-saving purpose, and compare with prior art, technological scheme of the present invention can allow the user faster, use more easily and go up the hot water that solar water heater provides.
Use hot water and work as the user, when solenoid valve is connected power supply, valve rod 1 in the solenoid valve overcomes valve rod spring 3 under electromagnetic coil 2 electromagnetic force effects spring force moves upward, valve rod 1 is pulled away from from original valve port 7 positions, top bar and be pulled away from along with valve rod 1 so from original valve port 7 positions, under the spring force effect of inlet-valve spring 10d, intake valve 10c and inlet hole 12 tight engagement, thereby when hot water passes through water intake 5, pipeline 8, water outlet 6 outflows successively, prevent that hot water from overflowing from inlet hole 12, realizes whole line seal.
In concrete life was used, the user at first turned on the power switch, and connects the action of solenoid valve, and under the electromagnetic force effect of electromagnetic coil 2, the spring force that valve rod 1 overcomes valve rod spring 3 is pulled away from valve port 7 gradually, made that solenoid valve is opened, hot water flows out.And the user is after using hot water, the powered-down switch makes the electromagnetic force of electromagnetic coil 2 disappear with the action of cutting out solenoid valve, the water saving solenoid valve is in closed condition, stop hot water flow, depression bar 10a can be subjected to the squeezing action of step 11, and make in the water saving control mechanism 10 intake valve 10c no longer with inlet hole 12 tight engagement, the inlet hole 12 of water saving solenoid valve is opened, thereby make the hot water in the pipeline all flow downward automatically, up to using up, thereby the user can use the hot water by the water saving solenoid valve fully, can not produce the water phenomenon in the solenoid valve pipeline.
So when the user re-uses next time, water-saving valve is connected power supply, thereby hot water is flowed out, water-saving valve inlet hole 12 and intake valve 10c tight engagement, closed by valve body, thereby can prevent that the hot water in the valve from overflowing along the inlet hole 12 of water-saving valve, because previous user uses in the process of hot water, can not produce the water phenomenon in the pipeline of the water saving solenoid valve that the grace invention provides, thereby do not need to discharge again the action of water, reach water-saving purpose, allow the user faster, use to go up the hot water that solar water heater provides more easily.
Obviously, because by implementing water saving valve of solar energy water heater provided by the invention, can allow in the solenoid valve not water of pipeline, so can solve in the winter time because the pipeline water needs the antifreeze problem of solution.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (4)
1, a kind of water saving valve of solar energy water heater, comprise valve rod (1), electromagnetic coil (2), valve rod spring (3), valve body (4), water intake (5), water outlet (6), valve port (7), pipeline (8), it is characterized in that, be provided with water saving control mechanism (10) in the described valve body (4), described water saving control mechanism (10) comprises depression bar (10a), rotating shaft (10b), intake valve (10c) and inlet-valve spring (10d), described rotating shaft (10b) is used for described water saving control mechanism (10) is rotatably installed in valve body (4), described inlet-valve spring (10d) is positioned between described valve body (4) and the intake valve (10c), the position of the corresponding described intake valve of described valve body (4) (10c) has an inlet hole (12), described intake valve (10c) and inlet hole (12) tight engagement when electromagnetic coil (2) is switched on, described valve rod (1) is provided with step (11), depression bar (10a) overlap joint in described step (11) and the water saving control mechanism (10).
2, water saving valve of solar energy water heater as claimed in claim 1 is characterized in that, described inlet-valve spring (10d) and valve rod spring (3) are cylindrical helical spring.
3, water saving valve of solar energy water heater as claimed in claim 1, it is characterized in that, the left part of described intake valve (10c) and inlet hole (12) engagement, the left part of described intake valve (10c) is: the bottom surface cross sectional area equals inlet hole (12) cross sectional area, top cross sectional area less than inlet hole (12) cross sectional area, and the stero shape that diminishes gradually to the top cross sectional area of bottom surface.
4, water saving valve of solar energy water heater as claimed in claim 3 is characterized in that, when inlet hole (12) was circular port, the left part of described intake valve (10c) was a cone shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100538216A CN100561029C (en) | 2008-07-11 | 2008-07-11 | A kind of water saving valve of solar energy water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100538216A CN100561029C (en) | 2008-07-11 | 2008-07-11 | A kind of water saving valve of solar energy water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101315138A CN101315138A (en) | 2008-12-03 |
| CN100561029C true CN100561029C (en) | 2009-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2008100538216A Expired - Fee Related CN100561029C (en) | 2008-07-11 | 2008-07-11 | A kind of water saving valve of solar energy water heater |
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| CN (1) | CN100561029C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645033B (en) * | 2018-04-19 | 2023-12-29 | 湖州师范学院 | Water-saving device of household water heater |
| CN113819655A (en) * | 2021-10-09 | 2021-12-21 | 无锡桑普电器科技发展有限公司 | Water boiler suitable for train |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4700732A (en) * | 1986-09-04 | 1987-10-20 | Francisco Robert D | Faucet drain apparatus |
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2008
- 2008-07-11 CN CNB2008100538216A patent/CN100561029C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4700732A (en) * | 1986-09-04 | 1987-10-20 | Francisco Robert D | Faucet drain apparatus |
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| CN101315138A (en) | 2008-12-03 |
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Granted publication date: 20091118 Termination date: 20120711 |