CN219198264U - Water proportional valve for water heater - Google Patents

Abstract

The utility model discloses a water proportional valve for a water heater, which comprises a proportional valve main body, wherein one end of the proportional valve main body is fixedly connected with a water inlet, the other end of the proportional valve main body is fixedly connected with a water outlet, a circumference position on the outer side of the proportional valve main body is fixedly connected with a fixed rod, the middle positions on the two sides of the outer part of the proportional valve main body are fixedly connected with fixed plates, one side of each fixed plate is symmetrically provided with a connecting clamping ring, the inner side of each connecting clamping ring is detachably provided with a side pressure rod, and the side wall of each side pressure rod is fixedly connected with a convex block. According to the utility model, the guard plate is arranged on one side of the proportional valve main body in a detachable manner, so that the cover plate on one side of the proportional valve main body is protected, the supporting force on one side of the proportional valve main body can be enhanced in the protection, the proportional valve main body is prevented from bursting when receiving pressure as much as possible, the proportional valve main body is indirectly protected, and the service life of the proportional valve main body is prolonged.

Description

Water proportional valve for water heater

Technical Field

The utility model relates to the technical field of water proportional valves, in particular to a water proportional valve for a water heater.

Background

The water heater is a device for changing the temperature of cold water into hot water in a certain time by various physical principles. According to the principle, the water heater can be divided into an electric water heater, a gas water heater, a solar water heater, a magnetic energy water heater, an air energy water heater, a heating water heater and the like, and the cold air part and the hot water part are manufactured.

The gas water heater is used as a household bathing appliance, and is used for supplying hot water to users to facilitate water demands of people for bathing and the like, when the gas proportional valve gas quantity is too high or too low compared with the set temperature, people can adjust water outlet through the water regulating knob, but the manual regulation mode is not convenient for controlling the water flow.

When the water heater is used, a water proportional valve is needed to control the water yield of the hot water, and the output quantity of the proportional control valve can be continuously and proportionally adjusted according to the change rule of an input signal. The proportion electromagnet is generally used for converting an input electric signal into force or controlling the mechanical displacement of a valve, and is mainly used for proportionally controlling the pressure or flow in a hydraulic system, so that the proportion of hot water to cold water can be controlled, and the portable water heater is used.

The water proportional valve can bear larger water pressure in the use process, and the water valve can be cracked when the water pressure exceeds a certain load, so that water leakage is generated, and unnecessary trouble is caused.

Disclosure of Invention

The utility model aims to provide a water proportional valve for a water heater, which solves the problems that the water proportional valve provided in the background art can bear larger water pressure in the use process, and the water valve can be cracked when the water pressure exceeds a certain load, so that water leakage is generated.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the water proportional valve for the water heater comprises a proportional valve main body, wherein one end of the proportional valve main body is fixedly connected with a water inlet, the other end of the proportional valve main body is fixedly connected with a water outlet, and a fixing rod is fixedly connected to a peripheral position on the outer side of the proportional valve main body;

the middle position fixedly connected with fixed plate of the outside both sides of proportional valve main part, one side symmetry of fixed plate is provided with the connection snap ring, the inboard demountable installation of connection snap ring has the side depression bar, fixedly connected with protruding piece on the lateral wall of side depression bar.

Optionally, the inboard of connection snap ring has seted up the through groove, the inboard of connection snap ring and the outside demountable installation of side pressure pole.

Optionally, the sliding tray has been seted up to the both sides of connection snap ring inside wall, the inboard sliding connection of sliding tray has the gangbar, the one end fixedly connected with spacing connecting block of gangbar.

Optionally, one side of gangbar rotates and is connected with the axis of rotation, one side fixedly connected with fifth wheel of axis of rotation, one side and the lateral wall sliding connection of sliding tray of fifth wheel.

Optionally, a rubber ring is fixedly connected to one side of the proportional valve main body, and a cover plate is connected to one side of the rubber ring.

Optionally, one end of the side compression bar is fixedly connected with the side wall of the guard plate, the inner diameter of the guard plate is larger than that of the proportional valve main body, and the guard plate covers one side of the proportional valve main body.

Compared with the prior art, the utility model has the beneficial effects that:

the cover plate on one side of the proportional valve main body is protected by disassembling the protective plate on one side of the proportional valve main body, so that the supporting force on one side of the proportional valve main body can be enhanced in protection, burst of the proportional valve main body when pressure is received is avoided as much as possible, the proportional valve main body is indirectly protected, and the service life of the proportional valve main body is prolonged; the dismounting of backplate is convenient through the clamping of the side pressure pole at connection snap ring and inboard, and the dismantlement of backplate of being convenient for when the inboard of proportional valve main part needs to maintain, can conveniently dismantle the backplate and dredge the inboard of proportional valve main part, and convenient maintenance can be indirect extension proportional valve main part life that uses.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic top view of the snap ring of the present utility model;

FIG. 4 is a schematic side view of the side pressure bar of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 3 according to the present utility model.

In the figure: 1. a proportional valve body; 2. a water inlet; 3. a water outlet; 4. a cover plate; 5. a rubber ring; 6. a guard board; 7. a fixed rod; 8. connecting a clamping ring; 9. a fixing plate; 10. a through groove; 11. a linkage rod; 12. a side pressure lever; 13. a protruding block; 14. a limit connecting block; 15. a rotating shaft; 16. a fifth wheel; 17. a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides a water proportional valve for water heater, including proportional valve main part 1, the one end fixedly connected with water inlet 2 of proportional valve main part 1, the other end fixedly connected with delivery port 3 of proportional valve main part 1, water inlet 2 and delivery port 3 are used for intaking respectively and go out water and realize basic function, a week position fixedly connected with dead lever 7 in the outside of proportional valve main part 1, one side fixedly connected with rubber circle 5 of proportional valve main part 1, one side of rubber circle 5 is connected with apron 4, apron 4 plays sealed effect, apron 4 seals the inboard of proportional valve main part 1, rubber circle 5 can strengthen the leakproofness of apron 4 and proportional valve main part 1 side simultaneously;

the middle position fixedly connected with fixed plate 9 of the outside both sides of proportional valve main part 1, one side symmetry of fixed plate 9 is provided with and connects snap ring 8, connect the inboard dismantlement of snap ring 8 and have side depression bar 12, fixedly connected with protruding piece 13 on the lateral wall of side depression bar 12, the one end of side depression bar 12 and the lateral wall fixed connection of backplate 6, the internal diameter of backplate 6 is greater than the internal diameter of proportional valve main part 1, backplate 6 covers one side at proportional valve main part 1, when installing backplate 6, insert the inboard of running through groove 10 with side depression bar 12, insert the inboard of running through groove 10 after, through the specific shape of side depression bar 12, side depression bar 12 is the awl, when side depression bar 12 pushes into the inboard of running through groove 10, thrust promotes gangbar 11 and slides in the inboard of sliding groove 17, drive spacing connecting block 14 card on the lateral wall of fixed plate 9 at the in-process of sliding, accomplish backplate 6 and the equipment of proportional valve main part 1.

The inboard of connecting the snap ring 8 has been seted up and has been run through groove 10, the inboard of connecting the snap ring 8 and the outside demountable installation of side pressure pole 12, sliding groove 17 has been seted up to the both sides of connecting the snap ring 8 inside wall, the inboard sliding connection of sliding groove 17 has gangbar 11, the one end fixedly connected with spacing connecting block 14 of gangbar 11, one side rotation of gangbar 11 is connected with axis of rotation 15, one side fixedly connected with fifth wheel 16 of axis of rotation 15, one side of fifth wheel 16 and the lateral wall sliding connection of sliding groove 17, side pressure pole 12 is the awl, when side depression bar 12 pushes into the inboard of running through groove 10, thrust promotes gangbar 11 and slides in the inboard of sliding groove 17, drive spacing connecting block 14 card on the lateral wall of fixed plate 9 at gliding in-process, accomplish backplate 6 and proportional valve main part 1's equipment.

Working principle: in use, the water inlet 2 and the water outlet 3 at the two sides of the proportional valve main body 1 are respectively used for water inlet and water outlet to realize basic functions, the cover plate 4 plays a role in sealing, the cover plate 4 seals the inner side of the proportional valve main body 1, meanwhile, the rubber ring 5 can enhance the sealing performance between the cover plate 4 and one side of the proportional valve main body 1, and when the guard plate 6 is installed, the side pressure rod 12 is inserted into the inner side of the through groove 10 and is inserted into the inner side of the through groove 10;

the special shape of the side pressure rod 12 is adopted, the side pressure rod 12 is an awl, when the side pressure rod 12 is pushed into the inner side of the through groove 10, the pushing force pushes the linkage rod 11 to slide on the inner side of the sliding groove 17, the limiting connecting block 14 is driven to be clamped on the side wall of the fixed plate 9 in the sliding process, the assembly of the guard plate 6 and the proportional valve main body 1 is completed, the guard plate 6 is utilized to protect one side of the proportional valve main body 1, the compression resistance of the inner side of the proportional valve main body 1 is enhanced, and the burst of the proportional valve main body 1 due to the compression resistance position is avoided.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a water proportional valve for water heater, includes proportional valve main part (1), its characterized in that: one end of the proportional valve main body (1) is fixedly connected with a water inlet (2), the other end of the proportional valve main body (1) is fixedly connected with a water outlet (3), and a fixing rod (7) is fixedly connected with a peripheral position on the outer side of the proportional valve main body (1);

the novel proportional valve is characterized in that fixing plates (9) are fixedly connected to the middle positions of the two sides of the exterior of the proportional valve main body (1), connecting clamping rings (8) are symmetrically arranged on one sides of the fixing plates (9), side compression rods (12) are detachably mounted on the inner sides of the connecting clamping rings (8), and protruding blocks (13) are fixedly connected to the side walls of the side compression rods (12).

2. A water proportioning valve for a water heater as recited in claim 1, wherein: the inner side of the connecting clamping ring (8) is provided with a penetrating groove (10), and the inner side of the connecting clamping ring (8) and the outer side of the side pressing rod (12) are detachably installed.

3. A water proportioning valve for a water heater as recited in claim 1, wherein: the two sides of the inner side wall of the connecting snap ring (8) are provided with sliding grooves (17), the inner sides of the sliding grooves (17) are connected with a linkage rod (11) in a sliding mode, and one end of the linkage rod (11) is fixedly connected with a limiting connecting block (14).

4. A water proportioning valve for a water heater as recited in claim 3, wherein: one side of the linkage rod (11) is rotatably connected with a rotating shaft (15), one side of the rotating shaft (15) is fixedly connected with a connecting wheel (16), and one side of the connecting wheel (16) is in sliding connection with the side wall of the sliding groove (17).

5. A water proportioning valve for a water heater as recited in claim 1, wherein: one side of the proportional valve main body (1) is fixedly connected with a rubber ring (5), and one side of the rubber ring (5) is connected with a cover plate (4).

6. A water proportioning valve for a water heater as recited in claim 1, wherein: one end of the side pressure rod (12) is fixedly connected with the side wall of the guard plate (6), the inner diameter of the guard plate (6) is larger than that of the proportional valve main body (1), and the guard plate (6) covers one side of the proportional valve main body (1).

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