CN201416687Y

CN201416687Y - Water saving valve for equalizing flow

Info

Publication number: CN201416687Y
Application number: CN2009201850883U
Authority: CN
Inventors: 胡东白
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-05-21
Filing date: 2009-05-21
Publication date: 2010-03-03
Anticipated expiration: 2019-05-21

Abstract

The utility model relates to a water saving valve for equalizing flow, which is composed of a cylindrical valve body, an elastic valve and a reducing joint. According to the elastic valve, a hollow ring is integrated with a hollow truncated cone. The inner holes of the elastic valve and the hollow ring have same diameter and are communicated. One end of the inner chamber of the cylindrical valve body is a stepped truncated cone which is matched with the outer wall of the elastic valve. The internal thread of the inner chamber end inner bore, which is provided with the stepped truncated cone onthe cylindrical valve body, is matched and connected with the external thread of the matched water pipe joint. The internal thread of the inner bore end at the other end of the cylindrical valve bodyis matched and connected with the external thread at one end of the reducing joint. The internal thread at the other end of the reducing joint is matched and connected with the external thread of thematched water meter joint. The water saving valve for equalizing flow according to the utility model is equipped to the household end of the water intake pipe of running water at the storey wherein the user lives or the outlet end of the water meter of each storey user. The diameter of the water conveying hole is automatically reduced by the elastic valve along with the increase of water pressurefor maintaining an appropriate flow and preventing the wastage caused by overhigh water pressure of base layer and overlarge flow.

Description

The water-saving valve of balancing flow

Technical field

The utility model relates to the water-saving valve of a kind of delivery valve, particularly a kind of balancing flow.

Background technique

The bottom hydraulic pressure maximum of traditional building tap water pipe network supply system, the high more hydraulic pressure of floor is more little.For identical water delivery caliber, hydraulic pressure is high more, and water-outlet quantity is also big more; Hydraulic pressure is too little, and insufficient water influences user's water intaking; Hydraulic pressure is too high, and water-outlet quantity is too big, also easily causes waste.

Summary of the invention

The purpose of this utility model provides the water-saving valve of the balancing flow of balanced each the floor tap water flow of a kind of energy.

For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of water-saving valve of balancing flow is made up of tubular valve body, feather valve and reducer fitting; Described feather valve is connected as a single entity by hollow ring and open circles frustum, and hollow ring is communicated with the endoporus equal diameter of open circles frustum; Described tubular body cavity matches with the annulus outer wall of feather valve, and described tubular valve body has the inner hole thread of convex one end and supporting water pipe adapter outside thread to be connected; The outside thread of the inner hole thread of the described tubular valve body the other end and reducer fitting one end is connected; The outside thread of the inner hole thread of the reducer fitting the other end and supporting water meter or water pipe adapter is connected.The diameter of bore of the hollow ring of described feather valve and open circles frustum equals the internal diameter of the water pipe adapter supporting with it.Described feather valve is made by soft silicone rubber or rubber-like material.Described tubular valve body one end appearance is provided with hexagon head, square toes or spanner stop platform.

The beneficial effects of the utility model are: in the building tap water pipe network supply system, each floor user's water delivery caliber all equates, if hydraulic pressure is also identical, then the water-outlet quantity in the unit time also all equates; But in fact the high more hydraulic pressure of floor is more little, and flow is also more little, if the high-floor feedwater deficiency influences user's water intaking; And bottom hydraulic pressure is too high, and water-outlet quantity is too big, also easily causes waste.The water-saving valve of the utility model balancing flow is installed in the end of registering one's residence of the tap water intake pipe of user place floor, or the outlet end of each floor user's measure water-meter, feather valve of the present utility model can dwindle the latus rectum of water hole automatically with the rising of hydraulic pressure, keeps moderate flow.Bottom hydraulic pressure maximum, the latus rectum of feather valve water hole is retracted to minimum automatically, and water-outlet quantity still is moderate; Top layer hydraulic pressure minimum, the latus rectum self-return of feather valve water hole is to maximum, and water-outlet quantity still is moderate.Like this, though the hydraulic pressure of each floor does not wait, the flow of each floor tap water can be balanced moderate, and may command bottom hydraulic pressure is too high, the waste that flow causes too greatly.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the left view of Fig. 1.

Fig. 3 is the structural representation of embodiment's 1 described feather valve.

Fig. 4 is the left view of Fig. 3.

Fig. 5 is the structural representation of embodiment's 2 described feather valves.

Embodiment

Below in conjunction with drawings and Examples the utility model is further specified.

Embodiment 1 is shown in Fig. 1-4: a kind of water-saving valve of balancing flow is made up of tubular valve body 1, soft silicone rubber feather valve 2 and reducer fitting 3; Described soft silicone rubber feather valve 2 is connected as a single entity by hollow ring 6 and open circles frustum 7, and hollow ring 6 is communicated with the endoporus equal diameter of vast sky heart circular cone 7, and the nodel line of open circles frustum 7 is indent parabola, and the small end annular distance wall thickness of open circles frustum 7 is little; Described tubular valve body 1 inner chamber matches with the annulus outer wall of soft silicone rubber feather valve 2, and described tubular valve body 1 has the inner hole thread of convex one end and supporting water pipe adapter 5 outside threads to be connected; The outside thread of the inner hole thread of described tubular valve body 1 the other end and reducer fitting 3 one ends is connected; The outside thread of the inner hole thread of reducer fitting 3 the other ends and supporting water meter or water pipe adapter 4 is connected.The hollow ring 6 of described soft silicone rubber feather valve 2 and the diameter of bore of open circles frustum 7 equal the internal diameter of the water pipe adapter 5 supporting with it.Described feather valve 2 also can be made by rubber-like materials such as various rubber or plastics.Described tubular valve body 1 one end appearances are provided with hexagon head or the square toes supporting with spanner.

The water-saving valve of the utility model balancing flow is installed in the end of registering one's residence of the tap water intake pipe of user place floor, or the outlet end of each floor user's measure water-meter, the open circles frustum 7 of feather valve 2 is head-on aimed at current.Feather valve of the present utility model can dwindle the latus rectum of water hole automatically with the rising of hydraulic pressure, keeps moderate flow.Like this, though the hydraulic pressure of each floor does not wait, the flow of each floor tap water can be balanced moderate; Can avoid traditional building top layer hydraulic pressure little, insufficient water influences user's water intaking; And bottom hydraulic pressure is too high, and flow is too big, easily causes waste.

Embodiment 2 is as shown in Figure 5: a kind of and the supporting soft silicone rubber feather valve 8 of hollow circle of water-saving valve embodiment's 1 described balancing flow, and its longitudinal section nodel line is spirogyrate parabola, and the small end annular distance wall thickness of the soft silicone rubber feather valve 8 of hollow circle is bigger.

Embodiment 3 is in order to guarantee quality of residents'life, require the tap water pressure of registering one's residence to be not less than 0.7MPa, establish a tylophora florlbunda room, 3 meters of floor heights, the tap water that guarantees the 7th buildings pressure 0.7MPa that registers one's residence, then the supply water pressure of Stall of tap water pipe network is: 0.7+3 * 7 * 0.1=2.8MPa; So the tap water pipe network pressure of supply water of Stall is the tap water in the 7th buildings register one's residence four times of pressure.

Water flow=flow velocity * water flow section is long-pending;

Flow velocity=flow coefficient * fluid density * pressure;

Flow velocity under the constant situation of flow coefficient (same shape and smoothness), fluid density (same substance) and pressure be directly proportional.

The running water pipe bore of registering one's residence generally is 25mm, in the same unit time, and the flow that the water pipe of same bore flows out, Stall is four times of the 7th buildings; Bottom hydraulic pressure is too high, and flow is too big, easily causes waste.

Feather valve of the present utility model can dwindle the latus rectum of water hole automatically with the rising of hydraulic pressure, and promptly water flow section is long-pending, reduces flow velocity to keep moderate flow.Bottom hydraulic pressure maximum, the latus rectum of feather valve water hole is retracted to minimum automatically, and water-outlet quantity still is moderate; Inferior top layer hydraulic pressure is less, and the latus rectum self-return of feather valve water hole is to bigger, and water-outlet quantity still is moderate; Top layer hydraulic pressure minimum can not installed the water-saving valve of balancing flow.Like this, though the hydraulic pressure of each floor does not wait, the flow of each floor tap water can be balanced moderate, and may command low layer hydraulic pressure is too high, the waste that flow causes too greatly.

Claims

1, a kind of water-saving valve of balancing flow is characterized in that: it is made up of tubular valve body (1), feather valve (2) and reducer fitting (3); Described feather valve (2) is connected as a single entity by hollow ring (6) and open circles frustum (7), and hollow ring (6) is communicated with the endoporus equal diameter of open circles frustum (7); Described tubular valve body (1) inner chamber matches with the annulus outer wall of feather valve (2), and described tubular valve body (1) has the inner hole thread of convex one end and supporting water pipe adapter (5) outside thread to be connected; The inner hole thread of described tubular valve body (1) the other end and the outside thread of reducer fitting (3) one ends are connected; The outside thread of the inner hole thread of reducer fitting (3) the other end and supporting water meter or water pipe adapter (4) is connected.

2, the water-saving valve of the described balancing flow of a kind of claim 1 is characterized in that: the hollow ring (6) of described feather valve (2) and the diameter of bore of open circles frustum (7) equal the internal diameter of the water pipe adapter (5) supporting with it.

3, the water-saving valve of the described balancing flow of a kind of claim 1 is characterized in that: described feather valve (2) is made by soft silicone rubber or rubber-like material.

4, the water-saving valve of the described balancing flow of a kind of claim 1 is characterized in that: described tubular valve body (1) one end appearance is provided with hexagon head, square toes or spanner stop platform.