CN201010933Y - Automatic water level controller of differential pressure type water tank - Google Patents
Automatic water level controller of differential pressure type water tank Download PDFInfo
- Publication number
- CN201010933Y CN201010933Y CNU2007201073255U CN200720107325U CN201010933Y CN 201010933 Y CN201010933 Y CN 201010933Y CN U2007201073255 U CNU2007201073255 U CN U2007201073255U CN 200720107325 U CN200720107325 U CN 200720107325U CN 201010933 Y CN201010933 Y CN 201010933Y
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- China
- Prior art keywords
- water
- valve body
- water level
- piston
- storage tank
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- 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 - Lifetime
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Float Valves (AREA)
- Control Of Non-Electrical Variables (AREA)
Abstract
The utility model relates to a pressure differential water level of the water storing tank automatic controlling device which comprises a water tank body, a water inlet pipe and a water level automatic controlling valve. The utility model is characterized in that: the water level automatic controlling valve which consisted of an upper valve body, a lower valve body, an upper plunger, a lower plunger and a connecting pole of the upper plunger and the lower plunger is fixedly arranged on the highest water level line above the water tank; when the water level of the water tank is much low, the upper plunger is laid aside the upper opening of the lower valve body, an upper blowhole as well as a lower water outlet are turned on and the tap water flows into the water tank through the cavity of the valve body; when the water level ascends to the position of the upper plunger, the upper plunger and the lower plunger upward move by the different pressures, the upper blowhole and the lower water outlet are turned off, the water level of the water tank stably keeps, when the water level descends by the water discharging of the water tank, the upper plunger lose the support and is brought to downward move by the lower plunger, the upper blowhole and the lower water outlet are turned on, the tap water flows into the water tank through the valve body again and according to the circle realizes the automatic water supplying of the water tank. The utility model is simple structured, sensitive, reliable and can be used by cooperating with the water restoring apparatuses of the tap water.
Description
Technical field
The utility model belongs to the supporting valve classification of tap water pipe network, particularly cistern water level control valve.
Background technology
Along with carrying forward vigorously of national water works, popularized town and country with the water supply of tap water pipe network, the use of various indoor and outdoor tap water storage tanks is also more and more.For controlling the water level of water tank automatically, generally adopt ball float is set in water tank, utilize the ball float following water-level lifting to drive the lever valve plug, the intake-outlet of switch storage tank, the realization water level is controlled automatically.Through updating for many years, at present, this type of water-level control apparatus has all styles of, and specification is various in style, but changes ten thousand times without leaving the original aim or stand, and Chinese patent ZL200420096990.5 " a kind of control valve that is used for automatic water inflow device " is exactly typical case's representative wherein.The floating ball lever formula water level automatic control device that this class storage tank is used, not only volume is big, and also apparent trouble is made and installed and used to complex structure, needs to improve.
Summary of the invention
The utility model purpose be make and provide that a kind of volume is little, simple in structure, manufacturing and easy to install, can be supporting with Water storage containers such as various indoor and outdoor tap water storage tanks, reservoirs, in order to realize the automatic controller for pressure differential water storage tank water level of automatic water-supply.
The technical solution of the utility model is such: the automatic controller for pressure differential water storage tank water level that a kind of tap water Water storage container is used, comprise the storage tank body, water inlet pipe, the water inlet union, water inlet water level automatic control valve, the delivery port union, it is characterized in that: described water inlet water level automatic control valve is provided with the upper valve body of air vent by the top, one side is joined with disjunctor union and tap water pipe network and the bottom is provided with the following valve body of delivery port, upper valve body air vent packed-piston (abbreviation upper piston), following valve body delivery port packed-piston (abbreviation lower piston), last lower piston connects interlock adjusting rod combine and assemble and makes, be fastenedly connected with tap water water inlet union, be installed in the interior top of tank body maximum water level and flush the position with the upper valve body air vent.In the water tank water seldom or water level when maximum water level is following, the upper-lower seal piston that is connected as a single entity with connection interlock adjusting rod in the valve body, effect because of deadweight and tap water pipe network internal pressure, be in the position that rests down the valve body upper oral part, the conical air vent at upper valve body top, the following conical delivery port of the valve body bottom maximum open position that then exists together, the tap water in the pipe network enters the storage tank body through the application valve body inner chamber from the delivery port of opening.When not having water below the storage tank delivery port, the water level in the water tank will constantly rise.When water level rises to the upper piston place that rests down the valve body upper oral part, because the lifting surface area of upper and lower piston differs greatly, upper piston moves up because of buoyancy and current stamping press differential pressure action, and on the lower piston and move by connecting interlock adjusting rod band, upper valve body air vent, following valve body delivery port are turned down gradually, and the internal pressure that upper piston, lower piston are subjected to is strengthening thereupon, the pressure differential that produces is also just increasing, and keep with the water level rising, until the delivery port of the air vent at upper valve body top, following valve body bottom is closed; When upper piston closes dead linkage lower piston when the valve body delivery port is closed fully with air vent, the application valve body internal pressure equates with the internal pressure of tap water pipe network, last lower piston then is in extreme higher position with the tight sealing of upper vent hole, lower outlet because of pressure reduction, and the water level in the storage tank just can have been stablized the position that is controlled at upper valve body top and air vent basically identical.In case storage tank below delivery port discharges water, water level will descend in the case, when water level is reduced to upper piston position of living in when following, upper piston supports because of the internal pressure of loss of buoyance and tap water pipe network, and lower piston is moved down by the effect of gravity and tap water pipe network pressure, and haul upper piston and move down together by connecting the interlock adjusting rod, the top air vent of upper valve body and the delivery port of following valve body bottom are opened simultaneously, tap water in the pipe network enters storage tank through body cavity again, water level rises again thereupon in the case, when water level rises to upper piston height of living in, can renew by top described process circulation automatically again, realized the automatic water-supply of tap water storage tank.
A kind of improvement as this programme, go up the suffered pressure reduction of lower piston in the valve body for increasing, make the opening and closing of upper vent hole, lower outlet more reliable, remove the cone face process precision that should improve conical air vent, delivery port when manufacturing and designing, strengthen upper piston as far as possible and reduce outside the lower piston diameter, the interior hydraulic pressure stress surface of upper piston is made the upper recess surface of falling the bowl-type, and press stress surface to make down convex surface on the bowl-type the interior pipe of lower piston.
Another kind as this programme improves, for guaranteeing the mechanical strength of lower piston, and convenient manufacturing, assembling and levelling, last lower piston is connected the inserts that the interlock adjusting rod is decomposed into two parts butt joint, using silicon rubber when the mould injection moulding is made piston, it is annotated with upper and lower piston respectively be pressed into one, be connected with screw thread mutually during assembling, both made piston that inner frame has been arranged, be beneficial to the assembling of control valve again, more convenient adjusting of going up distance and position between the lower piston.
Further improvement as this programme, for guaranteeing the water-injection efficiency of storage tank, according to the volume of storage tank and the bore of water inlet pipe, physical dimension seriation with the water level automatic control valve, make the specification that can be complementary with the tap water water inlet pipe of various diameters, make down the long-pending maximum diameter that is not less than water inlet pipe of water flow section of valve body delivery port, thereby can fully satisfy different user, various occasion demand water application efficiency.
The utility model tap water Water storage container automatic controller for pressure differential water storage tank water level, utilize the pressure reduction of pressing in the tap water pipe network to lower piston on the body cavity, automatically control the water level of water tank, course of action is sensitive reliable, and overall structure is very simple, and specifications and models can seriation, overall dimensions are more much smaller than float-ball type water-level control apparatus, manufacturing is assembled and installs and uses all very convenient, and can match with various indoor and outdoor tap water Water storage containers, and its popularizing application prospect is with very good.
Description of drawings:
Fig. 1, the utility model overall structure schematic diagram;
Fig. 2, water level automatic control valve upper valve body structural representation sectional view;
Fig. 3, valve body structure schematic sectional view under the water level automatic control valve;
Fig. 4 is inlaid with the upper piston structural representation that connects the interlock adjusting rod;
Fig. 5 is inlaid with the lower piston structural representation that connects adjusting nut.
Each mark is as follows among the figure: 1-storage tank body; 2-water storage case lid; 3-water level automatic control valve upper valve body; 4-upper valve body top air vent; 5-upper valve body air vent piston; The last lower piston of 6-connects the interlock adjusting rod; Valve body under the 7-water level automatic control valve; Valve body bottom delivery port under the 8-; Valve body disjunctor union under the 9-; Valve body delivery port piston under the 10-; 11-valve seal packing ring; The 12-valve body is inner shield ring fixedly; 13-valve body hold-down nut; 14-water outlet of water tank union; The 15-lower piston connects adjusting nut; The 16-maximum water level.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in detail:
Embodiment 1, the differential water level automatic control device that book wall tap water storage tank is used
Make as Fig. 2, water level automatic control valve shown in Figure 3 valve body blank up and down with copper material casting, quality, size qualified finished parts 3 and 7 is fully made in metalworking, and supportingly makes that valve body installs and fixes inner shield ring 12, valve body installs and fixes nut 13, water outlet of water tank union 14, delivery port union hold-down nut and rubber seal 11; Metalworking is made to inlay and is used lower piston connection interlock adjusting rod 6 and lower piston adjusting nut 15; With silicon rubber through the mold pressing mosaic technology make as shown in Figure 4 upper piston 5 and lower piston 10 shown in Figure 5; Put the upper oral part that rests down valve body 7 with being inlaid with the upper piston 5 that connects interlock adjusting rod 6, the lower piston 10 that is inlaid with adjusting nut is stretched from the delivery port that descends valve body, connect and fuse with the screw thread that is connected the adjusting rod 6 that links on being fixed on upper piston; With upper valve body 3 and following valve body 7 combine and assemble fastening after, pushing is rotation lower piston 10 also, regulates the extension position of linked switch upper valve body air vent 4 and following valve body delivery port 8, the assembling of finishing the water level automatic control valve is stand-by; Then, when book wall tap water storage tank body 1 upper oral part maximum water level 16 flushes with the upper valve body end face, on the relative tank wall of following valve body disjunctor union 9, offer a water level automatic control valve installing hole, stand-by control valve will be assembled, by the installing hole place that is fixed on shown in Figure 1; Again the fastening back of water tank bottom delivery port union 14 usefulness nuts and the water pipe of water tank below are connected; At last, the disjunctor union 9 and the tap water pipe network of valve body under the water level automatic control valve are connected, this differential automaton just can be enabled as the automatic control water level of book wall tap water storage tank.In the use as occur to go up lower piston inaccurate and so on the problem of water level control that is not closed completely, only need rotation levelling lower piston 10 just can solve.
Embodiment 2, the differential water level automatic control device of heavy wall tap water reservoir
In the big place of some water supply volumes, as the roof reservoir, for guaranteeing the water supply of numerous resident families, the reservoir volume must be very big, and the caliber of water inlet pipe and water outlet pipe all compares slightly, and the very thick mine dam structure of the normal employing of pool wall.For adapting to this feature, this programme water level automatic control valve, except that the overall structure size will make it to match by the bore amplification of water inlet pipe, then adopt elder generation suitable place of upper oral part maximum water level in reservoir to fix a mounting bracket during installation, then water level automatic control valve of the present invention is fixed on the support, make the interior last packed-piston 5 of mounted water level automatic control valve body or the top of upper valve body 3, maintain an equal level with the maximum water level in pond, it is all just the same with embodiment 1 that the method that comes into operation is installed in other manufacturings.
The automatic controller for pressure differential water storage tank water level that the utility model tap water Water storage container is used, its appearance structure, internal piston and piston brace rod manufacturing and installation and application all can same principle act one turn over three accommodations; What it was supporting both can be storage tank, pond, also can be bucket, filling, the device of various connection tap water pipe networks, and these all should be considered as the scope of patent protection of technical solution of the present invention.
Claims (6)
1. automatic controller for pressure differential water storage tank water level that the tap water Water storage container is used, comprise the storage tank body, water inlet pipe, the water inlet union, the water level automatic control valve, the delivery port union, it is characterized in that: described water level automatic control valve is provided with the upper valve body (3) of air vent (4) by the top, one side has disjunctor union (9) and bottom to be provided with the following valve body (7) of delivery port (8), upper vent hole piston (5), lower outlet piston (10), last lower piston connects interlock adjusting rod (6) combine and assemble to be made, and is fastenedly connected with water inlet pipe and is installed in the position that the interior upper oral part maximum water level of storage tank body (1) (16) flushes with upper valve body top air vent (4).
2. according to the described automatic controller for pressure differential water storage tank water level of claim 1, it is characterized in that: described upper valve body (3), following valve body (7) are cast blank with copper material after metalworking is made; The bottom delivery port (8) of the top air vent (4) of upper valve body (3), following valve body (7) is the good taper of machining accuracy.
3. according to the described automatic controller for pressure differential water storage tank water level of claim 1, it is characterized in that: described upper valve body air vent piston (5), following valve body delivery port piston (10), annotate compression technology with silicon rubber through mould and make; The interior pressure stress surface of upper valve body air vent piston (5) is the upper recess surface of falling the bowl-type, and the interior pressure stress surface of following valve body delivery port piston (10) is down convex surface on the bowl-type.
4. according to claim 1 or 3 described automatic controller for pressure differential water storage tank water level, it is characterized in that: described lower piston connection interlock adjusting rod (6) separated into two parts of going up is made with the inserts that is threaded, be made as one with upper and lower piston injection moulding respectively, the place of being connected to each other is with regulating the screw thread butt joint during assembling, and position length is adjustable.
5. according to the described automatic controller for pressure differential water storage tank water level of claim 1, it is characterized in that: the physical dimension of described water level automatic control valve is determined by the running water pipe different tube diameters that connects, is made series; And the long-pending maximum diameter with the water inlet running water pipe of the actual water flow section of valve body bottom delivery port (8) is suitable down.
6. according to the described automatic controller for pressure differential water storage tank water level of claim 1, it is characterized in that: described water level automatic control valve both can directly be fixed, and also can be fixed on upper valve body in the Water storage container (3) top by support and flush the place with maximum water level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201073255U CN201010933Y (en) | 2007-03-19 | 2007-03-19 | Automatic water level controller of differential pressure type water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201073255U CN201010933Y (en) | 2007-03-19 | 2007-03-19 | Automatic water level controller of differential pressure type water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201010933Y true CN201010933Y (en) | 2008-01-23 |
Family
ID=39045877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201073255U Expired - Lifetime CN201010933Y (en) | 2007-03-19 | 2007-03-19 | Automatic water level controller of differential pressure type water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201010933Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111588324A (en) * | 2019-09-25 | 2020-08-28 | 九阳股份有限公司 | Double-water-source control method for table type dish washing machine and table type dish washing machine |
-
2007
- 2007-03-19 CN CNU2007201073255U patent/CN201010933Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111588324A (en) * | 2019-09-25 | 2020-08-28 | 九阳股份有限公司 | Double-water-source control method for table type dish washing machine and table type dish washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20070319 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |