CN1837713A - Electric control-free automatic water feeding and emptying arrangement of solar water heater - Google Patents
Electric control-free automatic water feeding and emptying arrangement of solar water heater Download PDFInfo
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- CN1837713A CN1837713A CNA2005100422432A CN200510042243A CN1837713A CN 1837713 A CN1837713 A CN 1837713A CN A2005100422432 A CNA2005100422432 A CN A2005100422432A CN 200510042243 A CN200510042243 A CN 200510042243A CN 1837713 A CN1837713 A CN 1837713A
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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 invention relates to an un-electric control automatic feeding and discharge device of solar-energy water heater, which comprises a liquid level control valve, a discharge valve, a air control watering valve, a water-gas pressure transformer, a watering tube, and a control tube. Wherein, the liquid level control valve, the discharge valve and the watering valve are mounted on the watering tube of water heater, while the first one is inside it, the second one can be inside or outside and the third valve is mounted indoor; the watering valve is one valve or one valve group formed by two valves; the water-gas pressure transformer is separated into two parts as a water chamber and a gas chamber, while the first one is connected to the watering tube between the liquid level control valve and the discharge valve and the gas chamber is connected to the control tube of watering valve; the control tube of watering valve via water pressure change of the tube between the liquid level control valve and the discharge valve and the gas chamber can automatically control the watering valve, to realize the function of said invention.
Description
Affiliated technical field
The present invention relates to the solar water field, is a kind of no electric control automatic loading water and automatic emptier of solar water heater specifically.
Background technology
Solar water heater water-supply apparatus commonly used at present mainly contains two kinds: a kind of is that water-heater water tank is provided with overflow pipe, last water control valve is indoor, open water control valve, water heater begins to go up water, when overflow pipe begins to have current following times, show that water tank has reached required water level, close this moment and close water control valve, stop to go up water, adopt this water-supply apparatus, need people's monitoring during last water, and overflow pipe is set.Another kind is to be provided with fluid level control valve in the water-heater water tank, but the water heater automatic loading water, and after water tank reached required water level, fluid level control valve was closed automatically, stopped to go up water.This dual mode when using the winter of cold, need be taked good insulation measure because water is arranged all the time in watering pipeline, otherwise pipeline freezes easily, causes water heater to use.In order to get rid of ponding in the pipeline, reach the purpose of evacuation and anti-freezing, in the water heater watering pipeline that has the electromagnetism exhaust-valve has been installed, but because magnetic valve power consumption, do not have under the electric situation and can not work, and certain reasons such as safety factor influence are arranged, and the electromagnetism exhaust-valve is not applied on a large scale.
Summary of the invention
The invention provides a kind of no electric control automatic loading water and automatic emptier of solar water heater, the solar water heater that utilizes this device is automatic loading water at any time, reach set liquid level after, emptying automatically, last water and evacuation procedure all are that no electricity is finished automatically.
The technical solution adopted for the present invention to solve the technical problems is: this no electric control automatic loading water and automatic emptier mainly are made up of fluid level control valve, exhaust-valve, gas control water supply valve, hydraulic pressure-pneumatic pressure converter, watering pipeline, control piper.Fluid level control valve, exhaust-valve, water supply valve are installed in series in the watering pipeline of water heater, and fluid level control valve is in water-heater water tank inside, and exhaust-valve can be in the inside of water-heater water tank, also can be in the outside of water tank, and water supply valve is installed in indoor.Water supply valve can be a valve, also the valve group that can be made up of two valves.Hydraulic pressure-pneumatic pressure converter inside is divided into two parts, and a part is a water cavity, and another part is an air cavity, and water cavity is connected the watering pipeline between fluid level control valve and the exhaust-valve, and the control piper of air cavity and water supply valve is connected.
The invention has the beneficial effects as follows, the control piper of water supply valve is by the variation of hydraulic pressure in the pipeline between fluid level control valve and the exhaust-valve, automatically the control water supply valve is realized no electric control automatic loading water, the emptying automatically of water tank, can avoid watering pipeline to freeze when using the winter of cold.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is one of specific embodiments of the invention.
Fig. 2 is two of specific embodiments of the invention.
1. fluid level control valves among the figure, Pneumatic valve 2. open in usual, Pneumatic valve 3. open in usual, 4. normally closed type Pneumatic valve, 5. hydraulic pressure-pneumatic pressure converter, 6. check valve, 7. water tank, 8. check valve, 9. two-bit triplet air operated reversing valve, 10. watering pipeline, 11. control pipers, 12. hand-operated valves.
The specific embodiment
In one of specific embodiment shown in Figure 1, exhaust-valve is a kind of Pneumatic valve open in usual (2), and promptly it is under normal circumstances opened, and ventilation is closed, and it is installed in series in the outside solar energy watering pipeline (10) of water tank (7).The valve group that water supply valve is made up of Pneumatic valve open in usual (3) and normally closed type Pneumatic valve (4), Pneumatic valve wherein open in usual (3) is installed in series in the watering pipeline (10) of water heater, the watering pipeline (10) of influent side UNICOM Pneumatic valve open in usual (3) water outlet side of normally closed type Pneumatic valve (4), the water outlet side emptying.The control piper of Pneumatic valve open in usual (2), Pneumatic valve open in usual (3), normally closed type Pneumatic valve (4) is all connected the air cavity of hydraulic pressure-pneumatic pressure converter (5).Near the common open type Pneumatic valves of check valve (6) one terminations (2) Pneumatic valve open in usual (2) and the watering pipeline (10) between the Pneumatic valve open in usual (3), another termination sky plays auxiliary emptying.
Anhydrous or water level does not arrive under the situation of desired location in water tank (7), fluid level control valve (1) is opened automatically, the water cavity of hydraulic pressure-pneumatic pressure converter (5) is taken over by fluid level control valve (1) emptying, the gentle cavity pressure of water cavity is consistent with extraneous atmospheric pressure, Pneumatic valve open in usual (2) and Pneumatic valve open in usual (3) are opened, normally closed type Pneumatic valve (4) is closed, this moment, running water just can enter in the water tank (7) by watering pipeline (10) if the hand-operated valve (12) at control water source is in opening state and hydraulic pressure is enough from the beginning.When liquid level arrives desired location in the water tank (7), fluid level control valve (1) is closed automatically, hydraulic pressure raises in the water cavity of hydraulic pressure-pneumatic pressure converter (5), the compressed gas intracavity gas, the air cavity internal gas pressure is increased, close Pneumatic valve open in usual (2) and Pneumatic valve open in usual (3) and open normally closed type Pneumatic valve (4) by control piper (11).At this moment, the watering pipeline between Pneumatic valve open in usual (2) and the Pneumatic valve open in usual (3) is by check valve (6) and normally closed type Pneumatic valve (4) emptying automatically.When liquid level reduced because of use in the water tank (7), fluid level control valve (1) was opened automatically, entered the next work period.
In one of specific embodiment shown in Figure 2, exhaust-valve is check valve (8), and it is installed in series in the inner solar energy watering pipeline (10) of water tank (7).The check valve of its auxiliary emptying (6) also is contained in water tank (7) inside, and it connects blank pipe mouth position and is higher than the interior setting liquid level of water tank (7).Water supply valve is two-bit triplet air operated reversing valve (9), and its control air cavity is by the air cavity of control piper (11) connection hydraulic pressure-pneumatic pressure converter (5), and hydraulic pressure-pneumatic pressure converter (5) also is installed in water tank (7) inside.
Anhydrous or water level does not arrive under the situation of desired location in water tank (7), fluid level control valve (1) is opened automatically, the water cavity of hydraulic pressure-pneumatic pressure converter (5) is taken over by fluid level control valve (1) emptying, the gentle cavity pressure of water cavity is consistent with extraneous atmospheric pressure, the valve core reset of two-bit triplet air operated reversing valve (9), be communicated with watering pipeline (10) and water source from the beginning, this moment, running water just can enter in the water tank (7) by watering pipeline (10) if the hand-operated valve (12) at control water source is in opening state and hydraulic pressure is enough from the beginning.When liquid level arrives desired location in the water tank (7), fluid level control valve (1) is closed automatically, hydraulic pressure raises in the water cavity of hydraulic pressure-pneumatic pressure converter (5), the compressed gas intracavity gas, the air cavity internal gas pressure is increased, make two-bit triplet air operated reversing valve (9) commutation by control piper (11), connect watering pipeline (10) and emptying pipeline.Watering pipeline between Pneumatic valve open in usual (2) and the Pneumatic valve open in usual (3) is by the automatic emptying of booster action of check valve (6).When liquid level reduced because of use in the water tank (7), fluid level control valve (1) was opened automatically, entered the next work period.
Device shown in specific embodiment 1 and the specific embodiment 2, all can reach the effect of automatic loading water and automatic evacuation and anti-freezing, but the device shown in the specific embodiment 2, because the valve member that is installed on the outdoor watering pipeline all is installed in the water-heater water tank, its antifreezing effect is better than specific embodiment 1.
Claims (3)
1. the no electric control automatic loading water and the automatic emptier of a solar water heater, mainly by fluid level control valve, exhaust-valve, the gas control water supply valve, hydraulic pressure-pneumatic pressure converter, watering pipeline, control piper is formed, fluid level control valve, exhaust-valve, water supply valve is installed in series in the watering pipeline of water heater, hydraulic pressure-pneumatic pressure converter inside is divided into two parts, a part is a water cavity, another part is an air cavity, it is characterized in that: the water cavity of hydraulic pressure-pneumatic pressure converter is connected the watering pipeline between fluid level control valve and the exhaust-valve, and the air cavity of hydraulic pressure-pneumatic pressure converter and the control piper of water supply valve are connected.
2. the no electric control automatic loading water and the automatic emptier of solar water heater according to claim 1 is characterized in that: exhaust-valve can be in the inside of water-heater water tank, also can be in the outside of water tank.
3. the no electric control automatic loading water and the automatic emptier of solar water heater according to claim 1, it is characterized in that: water supply valve can be a valve, also the valve group that can be made up of two valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005100422432A CN1837713A (en) | 2005-03-27 | 2005-03-27 | Electric control-free automatic water feeding and emptying arrangement of solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005100422432A CN1837713A (en) | 2005-03-27 | 2005-03-27 | Electric control-free automatic water feeding and emptying arrangement of solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1837713A true CN1837713A (en) | 2006-09-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100422432A Pending CN1837713A (en) | 2005-03-27 | 2005-03-27 | Electric control-free automatic water feeding and emptying arrangement of solar water heater |
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| Country | Link |
|---|---|
| CN (1) | CN1837713A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679772A (en) * | 2016-12-05 | 2017-05-17 | 河南长润仪表有限公司 | High-precision intelligent liquid level output instrument |
-
2005
- 2005-03-27 CN CNA2005100422432A patent/CN1837713A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679772A (en) * | 2016-12-05 | 2017-05-17 | 河南长润仪表有限公司 | High-precision intelligent liquid level output instrument |
| CN106679772B (en) * | 2016-12-05 | 2019-07-02 | 河南长润仪表有限公司 | High-precision intelligent liquid level exports instrument |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |