CN203322455U - Automatic control valve - Google Patents
Automatic control valve Download PDFInfo
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- CN203322455U CN203322455U CN2013204149957U CN201320414995U CN203322455U CN 203322455 U CN203322455 U CN 203322455U CN 2013204149957 U CN2013204149957 U CN 2013204149957U CN 201320414995 U CN201320414995 U CN 201320414995U CN 203322455 U CN203322455 U CN 203322455U
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Abstract
The utility model discloses an automatic control valve and relates to a liquid level control device. The automatic control valve is mainly composed of an upper valve casing, a floater, a valve body, a valve clock and a lower valve casing, wherein a groove cavity is formed in the center of the valve body, the valve clock is placed in the groove cavity, the valve clock is of a big-end-down structure in the horizontal direction, the left face of the valve clock and the right face of the valve clock are symmetrically inclined, a left valve core sliding way and a left valve seat are arranged in the portion, on the left face of the groove cavity, of the valve body, a left valve core is arranged in the left valve core sliding way, a right valve core sliding way and a right valve seat are arranged in the portion, on the right face of the groove cavity, of the valve body, a right valve core is arranged in the right valve core sliding way, the left valve core and the right valve core are arranged in an opposite mode with the valve clock serving as the center, an inclined face which is matched with the left face of the valve clock is arranged at the tail end of the left valve core, an inclined face which is matched with the right face of the valve clock is arranged at the tail end of the right valve core, a sliding hole is formed in the center of the upper portion of the valve body, the floater is arranged in an upper water chamber, and a connecting rod penetrates through the sliding hole in the center of the upper portion of the valve body to enable the floater to be connected with the valve clock. The automatic control valve is suitable for solar water heaters, water tanks of central heating systems, water towers of industrial and mining enterprises, fire protection pools, boiler water filling tanks and oil tanks, time of people is saved, and the water resource is prevented from being wasted.
Description
Technical field
The utility model relates to the automatic water supplement valve of fluid level control device and solar water heater.
Background technique
People are in life and producing, all need reservoir, comprise the heat-insulating water tanks of solar water heater, the water tank of central heating system, water tower, fire-water pond and boiler replenishing water case, the fuel tank etc. of industrial and mining enterprise, in these equipment, the application automatic liquid-level control device carries out moisturizing and can save artificial and prevent water resource waste.When adopting tap water to carry out moisturizing to above-mentioned reservoir, it is convenient and economical that the application altitude valve carries out moisturizing.But existing altitude valve is a kind of float valve, ball float and connecting rod, outside valve body, exist and to install and use inconvenience, easy to failure, the shortcoming such as closely easily leak, working life is short is not closed completely.
Solar energy is a kind of inexhaustible Natural re generation energy,, be the clear energy sources that everyone can both share.Current, the utilization of the mankind to solar energy, make remarkable progress, and particularly in the solar water heater field, applies very universal.The domestic solar water heater is comprised of vacuum glass tube heat collector and heat-insulating water tanks, usually all be arranged on roof, hot water outlet on heat-insulating water tanks and running water inlet share an interface, be arranged on the bottom of heat-insulating water tanks, hold concurrently spilling water outlet of exhaust is arranged at the top of heat-insulating water tanks, in the time need carrying out the moisturizing operation to solar water heater, the user is the manual unlocking valve at home, tap water just enters into heat-insulating water tanks by the hot water outlet of hot-water line and heat-insulating water tanks bottom, after water in heat-insulating water tanks supplements and meets, just by the spilling water outlet on heat-insulating water tanks top, through overflow pipe, flowed out, after the user finds that overflow pipe there are flowing out, valve closing is stopped to moisturizing.The shortcoming that such manually-operable exists is: one, lost labor's time; Two, cause the waste of water resources due to throttle down in time; Three, when moisturizing, the user can not use hot water; Four, in a period of time after moisturizing, the user does not have hot water to use.
The model utility content
The purpose of this utility model is the problem that will overcome the shortcoming of existing altitude valve and solve the solar water heater automatic water supplement, design a kind of easy to install, reliable operation, close the autocontrol valve of tight water-tight and long service life, save people's time, and the water resources that avoids waste.While applying on solar water heater, the exhaust overflow is not established on top at heat-insulating water tanks, hot water outlet and moisturizing import separately arrange separately, hot water outlet is arranged on the top of heat-insulating water tanks, and the moisturizing import is arranged on the bottom of heat-insulating water tanks opposite side, realizes the instant moisturizing of solar water heater, output hot water and moisturizing do not interfere with each other, when moisturizing, the user still can normally use hot water, makes people can use more easily solar water heater.
The first autocontrol valve of the present utility model, it is characterized in that valve mainly is comprised of upper valve casing (2), float (4), valve body (7), valve clock (17) and lower valve casing (19), wherein, upper valve casing (2) is connected to the upper end of valve body (7), lower valve casing (19) is connected to the lower end of valve body (7), the interior space of upper valve casing (2) forms upper tank (28), and the interior space of lower valve casing (19) forms lower header (15), there is vallecular cavity (18) at the center of valve body (7), valve clock (17) is placed in vallecular cavity (18), the left and right of valve clock (17) is to being up-narrow and down-wide structure, the symmetrical inclination in the two sides, left and right of valve clock (17), left spool slideway and left valve seat (25) are arranged in the valve body on vallecular cavity (18) left side, left spool (20) is arranged in left spool slideway, right spool slideway and right valve seat (12) are arranged in the valve body on vallecular cavity (18) right side, right spool (14) is arranged in right spool slideway, left spool (20) and right spool (14) are oppositely arranged centered by valve clock (17), left valve seat (25) and right valve seat (12) are hollow-core construction, the interior empty formation left valve intake tunnel (24) of left valve seat (25), the interior empty formation right valve intake tunnel (11) of right valve seat (12), the sealing surface coordinated with left spool (20) head end is arranged on the termination of left valve seat (25), the sealing surface coordinated with right spool (14) head end is arranged on the termination of right valve seat (12), the tail end of left spool (20) has the inclined-plane coordinated with valve clock (17) left side, the tail end of right spool (14) has the inclined-plane coordinated with valve clock (17) right side, the central upper portion of valve body (7) has slide opening (30), float (4) is arranged in upper tank (28), and connecting rod (6) is connected float (4) through the slide opening (30) of valve body (7) central upper portion with valve clock (17), annular water tank (9) is arranged in valve body (7), the left flow channel (27) that up/down perforation is arranged in the left side of valve body (7), annular water tank (9) is communicated to left flow channel (27) by the intake tunnel of left valve seat (25), the right flow channel (8) that up/down perforation is arranged on the right side of valve body (7), annular water tank (9) is communicated to right flow channel (8) by the intake tunnel of right valve seat (12), upper tank (28) is communicated to lower header (15) by left flow channel (27) and right flow channel (8), annular water tank (9) has into water interface (23) access, and the upper space of upper tank (28) has exhaust port (1) to pick out, and lower header (15) has water outlet mouthpiece (16) to pick out.In the utility model, the left and right of vallecular cavity (18) is to being up-narrow and down-wide space, and the two sides, left and right of vallecular cavity (18) wall body symmetry tilts, and the left and right face tilt angle of vallecular cavity (18) wall body is identical with the angle of valve clock (17) left and right face tilt; Left spool slideway and right spool slideway are horizontally disposed with on the left and right directions of vallecular cavity (18), left valve seat (25) and right valve seat (12) are embedded in the valve body (7) of left and right directions of vallecular cavity (18), left valve seat (25) is in the left side of left spool slideway, right valve seat (12) is on the right side of right spool slideway, left valve seat (25), left spool slideway, right spool slideway and right valve seat (12) coaxial line horizontal layout; Left valve pad (22) is arranged on the termination of left spool (20), right valve pad (13) is arranged on the termination of right spool (14); On the connecting end surface between valve body (7) and upper valve casing (2), sealing gasket b(26 is arranged), on the connecting end surface between valve body (7) and lower valve casing (19), sealing gasket a(21 is arranged).
The second autocontrol valve of the present utility model, on the structure of the first autocontrol valve, substitute left spool (20) with left valve rod (34) and left flap (36), substitute right spool (14) with right valve rod (33) and right flap (31), left valve rod (34) and right valve rod (33) are oppositely arranged centered by valve clock (17), wherein, left valve pad (22) is arranged on the front end of left flap (36), left valve pad (22) coordinates with the sealing surface of left valve seat (25), the rear end of left flap (36) is conical recess, the front end of left valve rod (34) is the nose cone structure, the nose cone of left valve rod (34) withstands on the conical recess center of left flap (36) rear end, the tail end of left valve rod (34) has the inclined-plane coordinated with valve clock (17) left side, right valve pad (13) is arranged on the front end of right flap (31), right valve pad (13) coordinates with the sealing surface of right valve seat (12), the rear end of right flap (31) is conical recess, the front end of right valve rod (33) is the nose cone structure, the nose cone of right valve rod (33) withstands on the conical recess center of right flap (31) rear end, and the tail end of right valve rod (33) has the inclined-plane coordinated with valve clock (17) right side.In the utility model, substitute left spool (20) with left valve rod (34) and left flap (36), left valve rod (34) is as the supporting part of left flap (36), when making left flap (36) jacking, increase the flexibility of left flap (36), make the left valve pad (22) on left flap (36) more easily with the sealing surface of left valve seat (25), coordinate sealing; In like manner, with right valve rod (33) and right flap (31), substitute right spool (14), also make the right valve pad (13) on right flap (31) more easily with the sealing surface of right valve seat (12), coordinate sealing.
The third autocontrol valve of the present utility model, on the structure of the first autocontrol valve, with left valve rod (34), steel ball a(35) and left flap (36) substitute left spool (20), with right valve rod (33), steel ball b(32) and right flap (31) substitute right spool (14), left valve rod (34) and right valve rod (33) are oppositely arranged centered by valve clock (17), wherein, left valve pad (22) is arranged on the front end of left flap (36), left valve pad (22) coordinates with the sealing surface of left valve seat (25), the front end of the rear end of left flap (36) and left valve rod (34) is the arc groove structure, steel ball a(35) be arranged between the arc groove of the arc groove of left flap (36) rear end and left valve rod (34) front end, the tail end of left valve rod (34) has the inclined-plane coordinated with valve clock (17) left side, right valve pad (13) is arranged on the front end of right flap (31), right valve pad (13) coordinates with the sealing surface of right valve seat (12), the front end of the rear end of right flap (31) and right valve rod (33) is the arc groove structure, steel ball b(32) be arranged between the arc groove of the arc groove of right flap (31) rear end and right valve rod (33) front end, the tail end of right valve rod (33) has the inclined-plane coordinated with valve clock (17) right side.In the utility model, with left valve rod (34), steel ball a(35) and left flap (36) substitute left spool (20), with right valve rod (33), steel ball b(32) and right flap (31) substitute right spool (14), except the left valve pad (22) on left flap (36) that makes described in the second autocontrol valve of the present utility model more easily coordinates sealing and makes the right valve pad (13) on right flap (31) more easily coordinate the characteristics of sealing with the sealing surface of right valve seat (12) with the sealing surface of left valve seat (25), also make the flexibility of left valve rod (34) and right valve rod (33) better.
In above-mentioned model utility, on the front end of left spool (20), right spool (14) or left flap (36), right flap (31), annular bayonet socket is respectively arranged, left valve pad (22) is fixed by the annular bayonet socket on left spool (20) or left flap (36) front end, and right valve pad (13) is fixed by the annular bayonet socket on right spool (14) or right flap (31) front end; During valve closing, left valve pad (22) is sealed with the sealing surface on left valve seat (25), and right flap (31) is sealed with the sealing surface on right valve seat (12); Valve clock (17) is designed to up-narrow and down-wide wedge-shaped structure, float (4) with valve in water level while falling, valve clock (17) is easy to, and there is no resistance.
When above-mentioned model utility is applied on solar water heater, the hot water outlet of heat-preserving water tank for solar water heater and moisturizing import are separately arranged separately, hot water outlet is arranged on the top of heat-insulating water tanks, and the moisturizing import is arranged on the bottom of heat-insulating water tanks opposite side; The water inlet interface (23) of autocontrol valve is connected on water supply pipe by moisturizing pipeline and water supply valve, the water outlet mouthpiece of autocontrol valve (16) is connected to the moisturizing import of heat-insulating water tanks bottom, in the upper emptying pipe of installing of the exhaust port (1) of autocontrol valve, or the exhaust port of autocontrol valve (1) is connected to swelling water tank, on the top of swelling water tank, pneumostome is set; The height that is arranged on a little higher than heat-preserving water tank for solar water heater top of autocontrol valve, to avoid heat-insulating water tanks to bear too high pressure, automatic control pressure vent is arranged at the top at heat-insulating water tanks, automatically to get rid of the air in heat-insulating water tanks, makes easy topped up with water in heat-insulating water tanks.
Above-mentioned model utility in use, the water supply valve of tap water is round-the-clock to be opened, tap water enters into annular water tank (9) by the water inlet interface (23) of autocontrol valve, then enters into left valve intake tunnel (24) and right valve intake tunnel (11).When the heat-insulating water tanks of water storage tank or solar water heater carries out moisturizing, the water in autocontrol valve flows out by water outlet mouthpiece (16), by the moisturizing import of the heat-insulating water tanks bottom of connecting tube and solar water heater, enters into heat-insulating water tanks, at this moment, water level in autocontrol valve descends, float (4) falls with the decline of water level, driving valve clock (17) falls, give left spool (20), right spool (14) or left valve rod (34), space is abdicated in retreating of right valve rod (33), left spool (20), right spool (14) or left flap (36), right flap (31) is opened under the pressure of tap water, current enter into lower header (15) or upper tank (28) by left flow channel (27) and right flow channel (8) respectively, then entered into the heat-insulating water tanks of water storage tank or solar water heater by water outlet mouthpiece (16) output.Be full of water in the heat-insulating water tanks of water storage tank or solar water heater after, water level in autocontrol valve rises, float (4) rises and up motion with water level, thereby driving valve clock (17) rises, the left and right face of valve clock (17) is oppressed valve seat (25) direction, the motion of right valve seat (12) direction left respectively of left spool (20), right spool (14) or left valve rod (34), right valve rod (33), until left valve and right valve are closed, make autocontrol valve stop moisturizing.When the left valve in autocontrol valve and right valve are closed, the hydraulic pressure of tap water is respectively from left valve intake tunnel (24) spool (20) or left flap (36) is exerted pressure and spool (14) or right flap (31) are exerted pressure to the right from right valve intake tunnel (11) left, the pressure born on valve clock (17) is mainly from the hydraulic pressure of left and right horizontal direction, make the pressure of valve clock (17) downward direction minimum, due to the right valve rod (33) of the left valve rod (34) of left spool (20) or carries left flap (36) and right spool (14) or supports right flap (31) relative being symmetrical arranged in the left and right sides of valve clock (17), therefore, the pressure that left spool (20) or left flap (36) are retreated with make right spool (14) or right flap (31) retreat pressure can to cancel out each other, float (4) only needs very little buoyancy just can make autocontrol valve cut out tightly, can greatly reduce the volume of float (4), and autocontrol valve is opened flexibly, close reliable.
After solar energy heats the water in heat-insulating water tanks, in heat-insulating water tanks, the volume of water can expand, the water expanded in heat-insulating water tanks turns back in autocontrol valve by moisturizing import and the connecting pipe of heat-insulating water tanks bottom, the emptying pipe of then pushing up by autocontrol valve is overflowed, for fear of waste water resource, can swelling water tank be set in the periphery of solar water heater, the exhaust port of autocontrol valve (1) is connected to swelling water tank, top at swelling water tank arranges pneumostome, the water that utilizes swelling water tank to receive heat-insulating water tanks to expand, not having water overflows, water resources avoids waste.When having the people to use hot water, the water in swelling water tank can turn back in heat-insulating water tanks by autocontrol valve, makes heat-insulating water tanks export smoothly hot water, and after rolling, autocontrol valve can carry out moisturizing to heat-insulating water tanks with tap water to the water in swelling water tank.Supplementing water is to enter heat-insulating water tanks from the moisturizing import of heat-insulating water tanks bottom, because the proportion of cold water is greater than the proportion of hot water, supplementing water can not channel to the top of heat-insulating water tanks after entering heat-insulating water tanks, can only be in the bottom of heat-insulating water tanks etc. to be heated, and hot water is collected at the top of heat-insulating water tanks, the hot water that the user needs is the hot water outlet output from heat-insulating water tanks top, therefore, the instant moisturizing of heat-insulating water tanks can not have influence on the output of hot water, emptying pipe is set at the top of autocontrol valve or on the top of swelling water tank, pneumostome is set, can make heat-insulating water tanks export smoothly hot water and smooth moisturizing.
It is generally acknowledged, domestic solar water heater's hot water doubles as the tap water inlet opening from bottom output and the hot water output port of heat-insulating water tanks, the way that the exhaust overflow is set on the top of heat-insulating water tanks is rational, can make hot water flow out smoothly the hot water tap who arrives the user from heat-insulating water tanks, after in heat-insulating water tanks, hot water is finished or in the situation that do not use hot water, the user opens running water valve, allow tap water by the hot water output port of heat-insulating water tanks bottom, heat-insulating water tanks be carried out to moisturizing by the hot water conveying pipe, after the water of heat-insulating water tanks fills, there is water to flow out from overflow, after the user finds the overflow water outlet, close running water valve and stop moisturizing.The shortcoming of doing like this is, the user can not carry out moisturizing when using hot water, after moisturizing in heat-insulating water tanks hot water pushed up to top or hot water runs off from overflow, hot water can not be from the outlet water outlet of heat-insulating water tanks bottom, the water that need wait until the heat-insulating water tanks bottom is had hot water to use by the solar energy heating rear, the user can not use hot water in time, consuming time longer, and has the phenomenon of waste water resource.Do not establish the exhaust overflow as adopted on the top of heat-insulating water tanks, hot water outlet and moisturizing import are separately arranged separately, hot water outlet is arranged on the top of heat-insulating water tanks, the moisturizing import is arranged on the bottom of heat-insulating water tanks opposite side, autocontrol valve is installed in outside at heat-insulating water tanks, tap water carries out instant moisturizing by autocontrol valve to heat-insulating water tanks, solar water heater output hot water and moisturizing operation are not interfere with each other, realized that limit goes out the synchronous water supplementing method of hot water limit moisturizing, make that the user is round-the-clock can use hot water, the water that also needn't worry solar water heater can be finished.Water hot water outlet is arranged on to the top of heat-insulating water tanks, more meets the natural law, because can rise after heating up, in heat-insulating water tanks, hot water is collected at top, must not wait for that the whole heating of water in heat-insulating water tanks just have hot water output, thereby make hot water effluent's speed accelerate; After supplementing water enters heat-insulating water tanks, be trapped in the bottom of heat-insulating water tanks, be heated at any time when sunlight is arranged, improve solar water heater efficiency.Emptying pipe be set at the top of autocontrol valve or in the upper part of swelling water tank, pneumostome be set, making heat-insulating water tanks in the normal pressure level, not having positive pressure or negative pressure and occur, simultaneously, when the user uses hot water, the hot water of heat-insulating water tanks can flow out smoothly.
The using scope of above-mentioned model utility comprises the water tank of solar water heater, central heating system, water tower, fire-water pond and the boiler replenishing water case of industrial and mining enterprise, the automatic water level control of fuel tank.
The beneficial effects of the utility model are: a kind of autocontrol valve of design is adapted at applying on water tower, fire-water pond and boiler replenishing water case, the fuel tank of water tank, the industrial and mining enterprise of solar water heater, central heating system.When solar water heater is applied, automatic synchronization moisturizing while using solar water, output hot water and moisturizing do not interfere with each other, when moisturizing, the user still can normally use hot water, makes people can use more easily solar water heater, save people's time, and the water resources that avoids waste.
The accompanying drawing explanation
Accompanying drawing 1 is the structural drawing of a kind of autocontrol valve of the present utility model.
Accompanying drawing 2 is A-A sectional drawings of accompanying drawing 1.
Accompanying drawing 3 is structural drawing of another kind of autocontrol valve of the present utility model.
Accompanying drawing 4 is B-B sectional drawings of accompanying drawing 3.
Accompanying drawing 5 is I enlarged views of accompanying drawing 4.
Accompanying drawing 6 is structural drawing of another autocontrol valve of the present utility model.
Accompanying drawing 7 is C-C sectional drawings of accompanying drawing 6.
Accompanying drawing 8 is II enlarged views of accompanying drawing 7.
In figure: 1. exhaust port, 2. go up valve casing, 3. the upper space of upper tank, 4. float, 5. locking nut, 6. connecting rod, 7. valve body, 8. right flow channel, 9. annular water tank, 10. valve body overcoat, 11. right valve intake tunnel, 12. right valve seat, 13. right valve pad, 14. right spool, 15. lower header, 16. water outlet mouthpiece, 17. valve clock, 18. vallecular cavity, 19. lower valve casing, 20. left spool, 21. sealing gasket a, 22. left valve pad, 23. water inlet interface, 24. left valve intake tunnel, 25. left valve seat, 26. sealing gasket b, 27. left flow channel, 28. upper tank, 29. the central protuberance of valve body, 30. slide opening, 31. right flap, 32. steel ball b, 33. right valve rod, 34. left valve rod, 35. steel ball a, 36. left flap.
Embodiment
In embodiment shown in embodiment's 1 accompanying drawing 1, the 1st kind of autocontrol valve mainly is comprised of upper valve casing (2), float (4), valve body (7), valve clock (17) and lower valve casing (19), wherein, upper valve casing (2) is connected to the upper end of valve body (7), on the connecting end surface between valve body (7) and upper valve casing (2), sealing gasket b(26 is arranged), lower valve casing (19) is connected to the lower end of valve body (7), on the connecting end surface between valve body (7) and lower valve casing (19), sealing gasket a(21 is arranged); The interior space of upper valve casing (2) forms upper tank (28), and the interior space of lower valve casing (19) forms lower header (15); There is vallecular cavity (18) at the center of valve body (7), and the left and right of vallecular cavity (18) is to being up-narrow and down-wide space, and the two sides, left and right of vallecular cavity (18) wall body symmetry tilts; Valve clock (17) is placed in vallecular cavity (18), and the left and right of valve clock (17) is to being up-narrow and down-wide structure, and the two sides, left and right of valve clock (17) symmetry tilts, and the angle of valve clock (17) left and right face tilt is identical with the angle of the left and right face tilt of vallecular cavity (18) wall body; Left spool slideway and left valve seat (25) are arranged in the valve body on vallecular cavity (18) left side, left valve seat (25) is in the left side of left spool slideway, right spool slideway and right valve seat (12) are arranged in the valve body on vallecular cavity (18) right side, and right valve seat (12) is on the right side of right spool slideway; Left valve seat (25), left spool slideway, right spool slideway and right valve seat (12) coaxial line horizontal layout, left valve seat (25) and right valve seat (12) are arranged in valve body (7) with embedded mode, left spool (20) is arranged in left spool slideway, right spool (14) is arranged in right spool slideway, left valve pad (22) is arranged on the termination of left spool (20), right valve pad (13) is arranged on the termination of right spool (14); Left valve seat (25) and right valve seat (12) are hollow-core construction, the interior empty formation left valve intake tunnel (24) of left valve seat (25), the interior empty formation right valve intake tunnel (11) of right valve seat (12), the sealing surface coordinated with left spool (20) head end is arranged on the termination of left valve seat (25), the sealing surface coordinated with right spool (14) head end is arranged on the termination of right valve seat (12), the tail end of left spool (20) has the inclined-plane coordinated with the left side of valve clock (17), and the tail end of right spool (14) has the inclined-plane coordinated with the right side of valve clock (17); The central upper portion of valve body (7) has the central protuberance (29) of cylindrical structure, and there is slide opening (30) in the axle center of the central protuberance (29) on valve body (7) top; Float (4) is arranged in upper tank (28), and connecting rod (6) is connected float (4) through the slide opening (30) of valve body (7) central upper portion with valve clock (17); Annular water tank (9) is arranged in valve body (7), the left flow channel (27) that up/down perforation is arranged in the left side of valve body (7), annular water tank (9) is communicated to left flow channel (27) by the intake tunnel of left valve seat (25), the right flow channel (8) that up/down perforation is arranged on the right side of valve body (7), annular water tank (9) is communicated to right flow channel (8) by the intake tunnel of right valve seat (12); Upper tank (28) is communicated to lower header (15) by left flow channel (27) and right flow channel (8); Annular water tank (9) has into water interface (23) access, and the upper space of upper tank (28) has exhaust port (1) to pick out, and lower header (15) has water outlet mouthpiece (16) to pick out.In the present embodiment, on the front end of left spool (20) and right spool (14), annular bayonet socket is respectively arranged, left valve pad (22) is fixed by the annular bayonet socket on left spool (20) front end, and right valve pad (13) is fixed by the annular bayonet socket on right spool (14) front end; During valve closing, left valve pad (22) is sealed with the sealing surface on left valve seat (25), and right flap (31) is sealed with the sealing surface on right valve seat (12).When the present embodiment is applied on solar water heater, the hot water outlet of heat-preserving water tank for solar water heater and moisturizing import are separately arranged separately, hot water outlet is arranged on the top of heat-insulating water tanks, and the moisturizing import is arranged on the bottom of heat-insulating water tanks opposite side; The water inlet interface (23) of autocontrol valve is connected on water supply pipe by moisturizing pipeline and water supply valve, the water outlet mouthpiece of autocontrol valve (16) is connected to the moisturizing import of heat-insulating water tanks bottom, in the upper emptying pipe of installing of the exhaust port (1) of autocontrol valve, or the exhaust port of autocontrol valve (1) is connected to swelling water tank, on the top of swelling water tank, pneumostome is set; The height that is arranged on a little higher than heat-preserving water tank for solar water heater top of autocontrol valve, to avoid heat-insulating water tanks to bear too high pressure, automatic control pressure vent is arranged at the top at heat-insulating water tanks, automatically to get rid of the air in heat-insulating water tanks, makes easy topped up with water in heat-insulating water tanks.The diameter of the left spool (20) in autocontrol valve, right spool (14) is designed to 13mm, and the diameter of left valve intake tunnel (24), right valve intake tunnel (11) is designed to 8mm; Left valve pad (22), right valve pad (13), sealing gasket a(21) and sealing gasket b(26) sealing gasket of silica gel material selected, valve clock (17), float (4) and connecting rod (6) select plastics or aluminum alloy or stainless steel material to make, and valve body (7), upper valve casing (2), lower valve casing (19), valve body overcoat (10), left valve seat (25), left spool (20), right valve seat (12), right spool (14) select stainless steel material to make.
In embodiment's 2 accompanying drawing 3 illustrated embodiments, the 2nd kind of autocontrol valve is on the structure of the 1st embodiment's autocontrol valve, substitute left spool (20) with left valve rod (34) and left flap (36), substitute right spool (14) with right valve rod (33) and right flap (31), left valve rod (34) and right valve rod (33) are oppositely arranged in the left and right sides of valve clock (17), wherein, left valve pad (22) is arranged on the front end of left flap (36), left valve pad (22) coordinates with the sealing surface of left valve seat (25), the rear end of left flap (36) is conical recess, the front end of left valve rod (34) is the nose cone structure, the nose cone of left valve rod (34) withstands on the conical recess center of left flap (36) rear end, the tail end of left valve rod (34) has the inclined-plane coordinated with valve clock (17) left side, right valve pad (13) is arranged on the front end of right flap (31), right valve pad (13) coordinates with the sealing surface of right valve seat (12), the rear end of right flap (31) is conical recess, the front end of right valve rod (33) is the nose cone structure, the nose cone of right valve rod (33) withstands on the conical recess center of right flap (31) rear end, and the tail end of right valve rod (33) has the inclined-plane coordinated with valve clock (17) right side.In the present embodiment, substitute left spool (20) with left valve rod (34) and left flap (36), left valve rod (34) is as the supporting part of left flap (36), when making left flap (36) jacking, increase the flexibility of left flap (36), make the left valve pad (22) on left flap (36) more easily with the sealing surface of left valve seat (25), coordinate sealing; In like manner, with right valve rod (33) and right flap (31), substitute right spool (14), also make the right valve pad (13) on right flap (31) more easily with the sealing surface of right valve seat (12), coordinate sealing.The further feature of the present embodiment is identical with the 1st embodiment's, repeats no more.
In embodiment's 3 accompanying drawing 6 illustrated embodiments, the third autocontrol valve is on the structure of the 1st embodiment's autocontrol valve, with left valve rod (34), steel ball a(35) and left flap (36) substitute left spool (20), with right valve rod (33), steel ball b(32) and right flap (31) substitute right spool (14), left valve rod (34) and right valve rod (33) are oppositely arranged in the left and right sides of valve clock (17), wherein, left valve pad (22) is arranged on the front end of left flap (36), left valve pad (22) coordinates with the sealing surface of left valve seat (25), the front end of the rear end of left flap (36) and left valve rod (34) is the arc groove structure, steel ball a(35) be arranged between the arc groove of the arc groove of left flap (36) rear end and left valve rod (34) front end, the tail end of left valve rod (34) has the inclined-plane coordinated with valve clock (17) left side, right valve pad (13) is arranged on the front end of right flap (31), right valve pad (13) coordinates with the sealing surface of right valve seat (12), the front end of the rear end of right flap (31) and right valve rod (33) is the arc groove structure, steel ball b(32) be arranged between the arc groove of the arc groove of right flap (31) rear end and right valve rod (33) front end, the tail end of right valve rod (33) has the inclined-plane coordinated with valve clock (17) right side.In the present embodiment, with left valve rod (34), steel ball a(35) and the alternative left spool (20) of left flap (36), with right valve rod (33), steel ball b(32) and the alternative right spool (14) of right flap (31), except as described as the 2nd embodiment, make the left valve pad (22) on left flap (36) more easily with the sealing surface of left valve seat (25), coordinate sealing and the right valve pad (13) on right flap (31) is more easily coordinated with the sealing surface of right valve seat (12) the characteristics of sealing, also make the flexibility of left valve rod (34) and right valve rod (33) better.The further feature of the present embodiment is identical with the 1st embodiment's, repeats no more.
Claims (7)
1. an autocontrol valve, it is characterized in that valve mainly is comprised of upper valve casing (2), float (4), valve body (7), valve clock (17) and lower valve casing (19), wherein, upper valve casing (2) is connected to the upper end of valve body (7), lower valve casing (19) is connected to the lower end of valve body (7), the interior space of upper valve casing (2) forms upper tank (28), and the interior space of lower valve casing (19) forms lower header (15), there is vallecular cavity (18) at the center of valve body (7), valve clock (17) is placed in vallecular cavity (18), the left and right of valve clock (17) is to being up-narrow and down-wide structure, the symmetrical inclination in the two sides, left and right of valve clock (17), left spool slideway and left valve seat (25) are arranged in the valve body on vallecular cavity (18) left side, left spool (20) is arranged in left spool slideway, right spool slideway and right valve seat (12) are arranged in the valve body on vallecular cavity (18) right side, right spool (14) is arranged in right spool slideway, left spool (20) and right spool (14) are oppositely arranged centered by valve clock (17), left valve seat (25) and right valve seat (12) are hollow-core construction, the interior empty formation left valve intake tunnel (24) of left valve seat (25), the interior empty formation right valve intake tunnel (11) of right valve seat (12), the sealing surface coordinated with left spool (20) head end is arranged on the termination of left valve seat (25), the sealing surface coordinated with right spool (14) head end is arranged on the termination of right valve seat (12), the tail end of left spool (20) has the inclined-plane coordinated with valve clock (17) left side, the tail end of right spool (14) has the inclined-plane coordinated with valve clock (17) right side, the central upper portion of valve body (7) has slide opening (30), float (4) is arranged in upper tank (28), and connecting rod (6) is connected float (4) through the slide opening (30) of valve body (7) central upper portion with valve clock (17), annular water tank (9) is arranged in valve body (7), the left flow channel (27) that up/down perforation is arranged in the left side of valve body (7), annular water tank (9) is communicated to left flow channel (27) by the intake tunnel of left valve seat (25), the right flow channel (8) that up/down perforation is arranged on the right side of valve body (7), annular water tank (9) is communicated to right flow channel (8) by the intake tunnel of right valve seat (12), upper tank (28) is communicated to lower header (15) by left flow channel (27) and right flow channel (8), annular water tank (9) has into water interface (23) access, and the upper space of upper tank (28) has exhaust port (1) to pick out, and lower header (15) has water outlet mouthpiece (16) to pick out.
2. a kind of autocontrol valve according to claim 1, it is characterized in that the left and right of vallecular cavity (18) is to being up-narrow and down-wide space, the symmetrical inclination in the two sides, left and right of vallecular cavity (18) wall body, the left and right face tilt angle of vallecular cavity (18) wall body is identical with the angle of valve clock (17) left and right face tilt.
3. a kind of autocontrol valve according to claim 1, it is characterized in that left spool slideway and right spool slideway are horizontally disposed with on the left and right directions of vallecular cavity (18), left valve seat (25) and right valve seat (12) are embedded in the valve body (7) of left and right directions of vallecular cavity (18), left valve seat (25) is in the left side of left spool slideway, right valve seat (12) is on the right side of right spool slideway, left valve seat (25), left spool slideway, right spool slideway and right valve seat (12) coaxial line horizontal layout.
4. a kind of autocontrol valve according to claim 1, is characterized in that left valve pad (22) is arranged on the termination of left spool (20), and right valve pad (13) is arranged on the termination of right spool (14).
5. a kind of autocontrol valve according to claim 1, it is characterized in that, on the connecting end surface between valve body (7) and upper valve casing (2), sealing gasket b(26 is arranged), on the connecting end surface between valve body (7) and lower valve casing (19), sealing gasket a(21 is arranged).
6. a kind of autocontrol valve according to claim 1, it is characterized in that substituting left spool (20) with left valve rod (34) and left flap (36), substitute right spool (14) with right valve rod (33) and right flap (31), left valve rod (34) and right valve rod (33) are oppositely arranged centered by valve clock (17), wherein, left valve pad (22) is arranged on the front end of left flap (36), left valve pad (22) coordinates with the sealing surface of left valve seat (25), the rear end of left flap (36) is conical recess, the front end of left valve rod (34) is the nose cone structure, the nose cone of left valve rod (34) withstands on the conical recess center of left flap (36) rear end, the tail end of left valve rod (34) has the inclined-plane coordinated with valve clock (17) left side, right valve pad (13) is arranged on the front end of right flap (31), right valve pad (13) coordinates with the sealing surface of right valve seat (12), the rear end of right flap (31) is conical recess, the front end of right valve rod (33) is the nose cone structure, the nose cone of right valve rod (33) withstands on the conical recess center of right flap (31) rear end, and the tail end of right valve rod (33) has the inclined-plane coordinated with valve clock (17) right side.
7. a kind of autocontrol valve according to claim 1, it is characterized in that with left valve rod (34), steel ball a(35) and left flap (36) substitute left spool (20), with right valve rod (33), steel ball b(32) and right flap (31) substitute right spool (14), left valve rod (34) and right valve rod (33) are oppositely arranged centered by valve clock (17), wherein, left valve pad (22) is arranged on the front end of left flap (36), left valve pad (22) coordinates with the sealing surface of left valve seat (25), the front end of the rear end of left flap (36) and left valve rod (34) is the arc groove structure, steel ball a(35) be arranged between the arc groove of the arc groove of left flap (36) rear end and left valve rod (34) front end, the tail end of left valve rod (34) has the inclined-plane coordinated with valve clock (17) left side, right valve pad (13) is arranged on the front end of right flap (31), right valve pad (13) coordinates with the sealing surface of right valve seat (12), the front end of the rear end of right flap (31) and right valve rod (33) is the arc groove structure, steel ball b(32) be arranged between the arc groove of the arc groove of right flap (31) rear end and right valve rod (33) front end, the tail end of right valve rod (33) has the inclined-plane coordinated with valve clock (17) right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204149957U CN203322455U (en) | 2013-07-12 | 2013-07-12 | Automatic control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204149957U CN203322455U (en) | 2013-07-12 | 2013-07-12 | Automatic control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203322455U true CN203322455U (en) | 2013-12-04 |
Family
ID=49661806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204149957U Withdrawn - After Issue CN203322455U (en) | 2013-07-12 | 2013-07-12 | Automatic control valve |
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| Country | Link |
|---|---|
| CN (1) | CN203322455U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322278A (en) * | 2013-07-12 | 2013-09-25 | 衢州昀睿工业设计有限公司 | Automatic control valve |
| CN106003613A (en) * | 2016-07-01 | 2016-10-12 | 浙江舟山华亿机械制造有限公司 | Exhaust assembly of injection molding machine |
-
2013
- 2013-07-12 CN CN2013204149957U patent/CN203322455U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322278A (en) * | 2013-07-12 | 2013-09-25 | 衢州昀睿工业设计有限公司 | Automatic control valve |
| CN103322278B (en) * | 2013-07-12 | 2015-05-20 | 衢州昀睿工业设计有限公司 | Automatic control valve |
| CN106003613A (en) * | 2016-07-01 | 2016-10-12 | 浙江舟山华亿机械制造有限公司 | Exhaust assembly of injection molding machine |
| CN106003613B (en) * | 2016-07-01 | 2018-01-30 | 何宏雷 | A kind of injection machine is vented assembly |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20131204 Effective date of abandoning: 20150520 |
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