CN2575379Y - Antifreezing valve - Google Patents
Antifreezing valve Download PDFInfo
- Publication number
- CN2575379Y CN2575379Y CN 02264719 CN02264719U CN2575379Y CN 2575379 Y CN2575379 Y CN 2575379Y CN 02264719 CN02264719 CN 02264719 CN 02264719 U CN02264719 U CN 02264719U CN 2575379 Y CN2575379 Y CN 2575379Y
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- China
- Prior art keywords
- water
- intake
- water inlet
- valve
- water tank
- 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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Abstract
The utility model relates to a water inlet and outlet automatic control valve of a solar water heater, which is installed on one end of a water tank of the solar water heater. The bottom of the valve is provided with a right-angle water inlet pipe and a right-angle water outlet pipe, and an upper floating ball, a small water tank and a lower floating ball are arranged in a barrel-shaped valve body from top to bottom, wherein the upper floating ball is connected with a water outlet sealing block in the small water tank through a draw rod, the small water tank is directly communicated with a water inlet in the right-angle water inlet pipe through a water inlet pipe, the lower floating ball is connected with the water inlet sealing block in the right-angle water inlet pipe through a fulcrum and a lever, and the water inlet of the valve is provided with a filter screen. The utility model solves the problems that the former valve is easy to block, water temperature in the water tank of the solar water heater descends when people use the water and original temperature can not be kept.
Description
Technical field
The utility model is the solar water heater water inlet and outlet autocontrol valve that is contained in solar water heater water tank one end.
Background technique
Existing solar water heater water tank water inlet pattern is four kinds: 1, manual control.2, with liquefaction air valve repacking valve, be installed in the solar water heater water tank water inlet and intake automatically.3, intake automatically with electromagnetic valve.4, ball-cock assembly is controlled water inlet in the attached water tank on solar water heater water tank next door.
Above technology is by user-selected usefulness, but use condition is bad, and easy to failure, reason is as follows: 1, manual control person, easily forget out water on the valve, and after water is piled, easily forget the pass valve, cause the spilling water waste.2, the water outlet of liquefaction air valve repacking valve is too little, and diameter has only 0.8 millimeter, is easily stopped up by foreign material.3, solenoid valve cost height if having a power failure, still needs the artificial water of going up.4, utilize float valve, must add an attached water tank in that solar water heater water tank is other, not too convenient, and cold water enters into water tank immediately when putting hot water, and water temperature is descended, and influences water heater usefulness.
Summary of the invention
The utility model purpose provide a kind of can Automatic Control the solar water heater water inlet and outlet autocontrol valve of water inlet and water outlet, make that its volume is little, cost is low, long service life, freedom from repairs, and be convenient to installation.
The technical solution of the utility model is such: in a tubular valve body, upper floating ball and following ball float are set from top to bottom, a little water tank that is fixed on the valve body wall is set between two ball floats.Have one to go out the water seal piece and link to each other with upper floating ball by pull bar in the little water tank, following ball float links to each other with water inlet envelope piece in right angle, the valve body bottom intake pipe vertical tube by lever.Simultaneously, two water intake and filter screens that bore is bigger are set in the right angle intake pipe, had solved in the past blocking problem easily.
Effect of the present utility model is conspicuous: the Automatic Control that realizes water-in and water-out easily, its volume is little, and cost is low, can be supporting with various the old and new's solar water heaters, installation and use are all very convenient, in addition, owing to added filter screen, enlarged the bore of water-in and water-out, so solved the susceptible to plugging problem of pipeline, and water intake velocity is fast, and in water utilizing process, water temperature remains constant.
Description of drawings
Fig. 1 is a sectional structural map of the present utility model.
Among the figure: 1, right angle intake pipe 2, filter screen 3, non-return water polo 4, go up water intake 5, go up intake pipe 6, fulcrum 7, lever 8, valve body 9, go out water seal piece 10, pull bar 11, internally piloted valve air outlet hole 12, upper floating ball 13, circular hole 14, little water tank 15, ball float 16, outlet pipe 17, water inlet envelope piece 18, water intake 19, solar water heater water tank air outlet hole 20, water outlet 21, solar water heater water tank water intake down down
Embodiment
In Fig. 1, solar water heater water inlet and outlet autocontrol valve is installed in an end of solar water heater water tank, and this valve outlet pipe (16) is connected with solar water heater water tank water intake (21), and this valve right angle intake pipe is connected with tap water pipe line.Top in valve body (8) is provided with internally piloted valve air outlet hole (11).In the valve body (8), be provided with upper floating ball (12), little water tank (14), following ball float (15) from top to bottom.Have one to go out water seal piece (9) in the little water tank, it is linked to each other with upper floating ball (12) by the pull bar (10) that passes little tank top circular hole (13).In the vertical tube of right angle intake pipe (1), the left side is provided with down water intake (18), and the right side is provided with water intake (4), and the diameter of two water intakes is all greater than the diameter in the prior art.Following water intake (18) top is provided with into water envelope piece (17), and this envelope piece links to each other with following ball float (15) by lever (7), fulcrum (6).Last water intake (4) directly communicates with little water tank (14) by last intake pipe (5).In addition, filter screen (2) is set, is provided with " V " shape cavity between filter screen top and the upper and lower water intake, in this cavity, a non-return water polo (3) is installed in the water inlet of right angle intake pipe (1).
Elaborate dynamic structure of the present utility model below again.
Working state when 1, intaking.
When intaking to solar water heater water tank, tap water direction of arrow in the figure enters right angle intake pipe (1), through filter screen (2), arrive " V " shape cavity, float non-return water polo (3), Zuo Lushui rises from following water intake (18) and arrives in the valve body (8), and the outlet pipe (16) bottom valve body directly enters the water tank from solar water heater water tank water intake (21), in addition, right wing water simultaneously on last water intake (4) process intake pipe (5) rise, in the through little water tank (14).At this moment, being same horizontal line with the interior water level of solar water heater water tank in the valve body (8) rises.When rising to designated water level, because of ball float (15) rising down, just drive lever (7) to upwarp, under fulcrum (6) effect, press down into water envelope piece (17), until sealing down water intake (18), this road just stops into water.Another Lu Shuicong goes up water intake (4) and continues to send water to little water tank (14) by last intake pipe (5), and overflows from the circular hole (13) of little tank top, flows into outlet pipe (16), enters in the solar water heater water tank then.Water level in solar water heater water tank and the valve body (8) is same horizontal line once more and rises, upper floating ball (12) also and then rises, when arriving second designated water level, upper floating ball (12) drives out water seal piece (9) by pull bar (10) and rises, and and then closed circular hole (13), tap water make water intake stop into water, so can not overflow from solar water heater water tank air outlet hole (19) and internally piloted valve air outlet hole (11).At this moment, water inlet finishes to solar water heater water tank.
2, working state during water.
People are when water, and the water in the solar water heater water tank flows out from water outlet (20), and the water level with solar water heater water tank in the valve body (8) is same horizontal line decline.In the decline process, because the hydraulic pressure in the little water tank (14) equals the normal pressure in the tap water intake pipe, the water seal piece (9) of dying temporarily can not fall and open circular hole (13), cold water must not enter in the little water tank from last water intake (4), and overflow from circular hole and to flow in the solar water heater water tank, so the water of emitting from solar water heater water tank water outlet (20) can maintain on the same temperature always.When drawdown when the setting value, and then just by fulcrum (6) pull-up water inlet envelope piece (17) slowly, following water intake (18) locates to begin a small amount of water inlet to the ball float (15) that descends.When the drawdown of solar water heater water tank during to 1/5 water line, water inlet envelope piece (17) is opened fully, tap water enters rapidly in the valve body (8) from following water intake (18), at this moment, upper floating ball (12) and go out water seal piece (9) owing to the interior decompression of little water tank (14) falls, opened circular hole (13), made water intake (4), water intake (18) solid flooding down, worked so again and again.
When tap water cut-off occasionally, non-return water polo (3) is closed the tap water water intake because of deadweight, in order to avoid the water in the solar water heater water tank flows backwards in water supply pipe.
Claims (3)
1, be contained in the solar water heater water inlet and outlet autocontrol valve of solar water heater water tank one end, this valve comprises valve body (8), outlet pipe (16) and right angle intake pipe (1) are arranged at the valve body bottom, it is characterized in that valve body (8) is tubular, be provided with upper floating ball (12) and following ball float (15) in the valve body from top to bottom, be provided with the little water tank (14) that is fixed on the valve body wall between two ball floats, there is one to go out water seal piece (9) in the little water tank, it is linked to each other with upper floating ball (12) by the pull bar (10) that passes little tank top circular hole (13), be provided with into water envelope piece (17) in the vertical tube of right angle intake pipe (1), it links to each other with following ball float (15) with lever (7) by fulcrum (6).
2, solar water heater water inlet and outlet autocontrol valve according to claim 1, it is characterized in that in the vertical tube of right angle intake pipe (1), be provided with water intake (18) down in the below of water inlet envelope piece (17), be provided with water intake (4) on following water intake right side, and upward water intake communicates directly with little water tank (14) by last intake pipe (5).
3, solar water heater water inlet and outlet autocontrol valve according to claim 1, the water inlet that it is characterized in that right angle intake pipe (1) is provided with filter screen (2), be provided with " V " shape cavity between filter screen top and last water intake (4), the following water intake (18), and in this cavity, be provided with non-return water polo (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02264719 CN2575379Y (en) | 2002-09-28 | 2002-09-28 | Antifreezing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02264719 CN2575379Y (en) | 2002-09-28 | 2002-09-28 | Antifreezing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2575379Y true CN2575379Y (en) | 2003-09-24 |
Family
ID=33730870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02264719 Expired - Fee Related CN2575379Y (en) | 2002-09-28 | 2002-09-28 | Antifreezing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2575379Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197083A (en) * | 2014-08-08 | 2014-12-10 | 乐清市银环节水科技有限公司 | Water inflow control valve for solar water heater |
| CN107307741A (en) * | 2017-08-10 | 2017-11-03 | 广州涞瑞水处理技术有限公司 | Non-pressure water tank with decompression function |
-
2002
- 2002-09-28 CN CN 02264719 patent/CN2575379Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197083A (en) * | 2014-08-08 | 2014-12-10 | 乐清市银环节水科技有限公司 | Water inflow control valve for solar water heater |
| CN107307741A (en) * | 2017-08-10 | 2017-11-03 | 广州涞瑞水处理技术有限公司 | Non-pressure water tank with decompression function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |