CN220770198U - Water quantity adjusting structure, water inlet connector and gas water heater - Google Patents

Abstract

The utility model provides a water quantity adjusting structure, a water inlet connector and a gas water heater, wherein the water quantity adjusting structure comprises a steering part and a limiting piece which is connected with the water inlet connector and used for fixing the steering part; the water metering device also comprises water metering holes which are arranged at positions corresponding to the positions of water flows in the water inlet joint; the water quantity holes comprise a first water quantity hole and a second water quantity hole with unequal pore diameters; the maximum circumferential length of the turning part is equal to the farthest distance between the first water volume hole and the second water volume hole. The first water metering hole and the second water metering hole with unequal apertures are arranged, the steering part is rotated to drive the first water metering hole and the second water metering hole to rotate, the size of a water flow channel inside the water inlet joint is changed, the water consumption requirement under different conditions can be met, the adjustment operation is simple and convenient, the water flow adjusting valve is not required to be additionally arranged, and the economical efficiency is improved.

Description

Water quantity adjusting structure, water inlet connector and gas water heater

Technical Field

The utility model belongs to the technical field of kitchen appliances, and particularly relates to a water quantity adjusting structure, a water inlet connector and a gas water heater.

Background

The gas water heater is also called as gas water heater, which uses gas as fuel to transfer heat to cold water flowing through heat exchanger by combustion heating mode to achieve the purpose of preparing hot water. The gas water heater generally has higher energy efficiency, and can more effectively convert gas energy into hot water, thereby reducing energy consumption and use cost. And the gas water heater generally has higher heating speed, can rapidly provide hot water, meets the hot water requirement of users, and is particularly suitable for the situation that a large amount of hot water is needed in families or business places. The gas water heater is favored because of the advantages of high efficiency, energy saving, rapid heat supply, continuous and stable heat supply, flexible installation, adjustability, long service life and the like, becomes an ideal choice for families and business places, and meets the requirements of users on hot water.

The water inlet joint is an important component part of the gas water heater and is used for connecting a cold water pipeline with a water inlet of the water heater, and the water inlet joint plays a role in introducing cold water into the water heater. Different water inflow demands are generated in different use scenes, and the water inflow joint generally does not have the function of actively adjusting the water inflow. To meet different water inflow demands, in the prior art, a flow control valve is usually installed on a water inflow pipeline, components such as a flow channel, a valve core and the like inside the flow control valve may be blocked or fouled due to solid particles, dirt or sediments in fluid, which may cause performance degradation or even failure of the flow control valve, regular cleaning and maintenance are required, and the flow control valve generally has a more complex structure and higher manufacturing cost.

It can be seen that the setting strategy of the water quantity adjusting structure of the water inlet joint of the gas water heater needs to be optimized.

Disclosure of Invention

The utility model aims to solve the problems of difficult water quantity adjustment and higher adjustment structure cost of the water inlet joint of the existing gas water heater. The utility model provides a water quantity adjusting structure, a water inlet connector and a gas water heater aiming at the water quantity adjusting structure of the water inlet connector of the gas water heater, so as to achieve the purposes of improving the convenience of water quantity adjustment and reducing the cost.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

in a first aspect, the present utility model provides a water amount adjusting structure, including a steering part, and a limiting member connected to a water inlet joint for fixing the steering part; the water metering device also comprises water metering holes which are arranged at positions corresponding to the positions of water flows in the water inlet joint; the water quantity holes comprise a first water quantity hole and a second water quantity hole with unequal pore diameters; the maximum circumferential length of the turning part is equal to the farthest distance between the first water volume hole and the second water volume hole.

Through above-mentioned technical scheme, set up the above-mentioned first water metering orifice and the second water metering orifice that the aperture is unequal, drive above-mentioned first water metering orifice and second water metering orifice through rotating above-mentioned steering part and rotate, the inside water flow channel's of water inlet joint size changes, can satisfy the demand of the water consumption under the different circumstances to it is simple and convenient to adjust easy operation, does not need additionally to set up the water flow governing valve, and the economic nature improves.

Preferably, the steering part is provided as a continuous groove, and both ends of the steering part in the circumferential direction are provided as circular arcs.

As a preferable mode, the first water volume hole and the second water volume hole are at least two; the first water volume hole and the second water volume hole are arranged at intervals.

As a preferable scheme, the distance between two adjacent water measuring holes is equal.

Preferably, the ratio of the aperture of the first water volume hole to the aperture of the second water volume hole or the aperture of the second water volume hole to the aperture of the first water volume hole is in the range of [2.3,2.5].

In a second aspect, the present utility model provides a water inlet connector comprising a connector body and a water volume adjusting structure according to any one of the above aspects; the joint body comprises a first channel for water inflow and a second channel for mounting the water quantity regulating structure, wherein the first channel is communicated with the second channel; the two ends of the first channel are respectively provided with an inlet and an outlet; the opening direction of the second channel is perpendicular to the opening direction of the first channel, and one end of the second channel is provided with an inserting port.

Through above-mentioned technical scheme, above-mentioned joint main part is provided with mutually perpendicular above-mentioned first passageway and above-mentioned second passageway, above-mentioned water metering orifice communicates the above-mentioned inlet port and the above-mentioned discharge port of above-mentioned first passageway, drives above-mentioned first water metering orifice and second water metering orifice through rotating above-mentioned steering part and rotates, the inside water flow channel's of water inlet joint size changes, can satisfy the demand of water consumption under the different circumstances to it is simple and convenient to adjust the operation, does not need additionally to set up the water flow governing valve, and economic nature improves.

As a preferable mode, a fixing through hole is arranged on one end of the second channel close to the inserting port; the steering part is rotationally connected with the second channel through the cooperation of the limiting piece and the fixed through hole.

As a preferable mode, the limiting piece comprises an inserting section and a fixing section for fixing the connecting position of the inserting section and the second channel; the length of the insertion section is greater than the radial length of the fixing through hole and less than the sum of the radial length of the fixing through hole and the radial length of the turning part.

Through the technical scheme, the length of the insertion section is selected according to the aperture and the hole depth of the fixing through hole and the groove depth of the steering part, so that the fixing screw can completely penetrate through the part where the fixing through hole and the steering part overlap, and the water quantity adjusting structure is ensured to be firmly connected with the joint main body.

Preferably, a rotating portion for adjusting a connection position of the steering portion and the fixing through hole is provided at an end of the water volume adjusting structure away from the water volume hole.

In a third aspect, the utility model provides a gas water heater comprising a water inlet fitting according to any of the above aspects.

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

above-mentioned water yield regulation structure is provided with above-mentioned first water yield hole and the second water yield hole that the aperture is unequal, drives above-mentioned first water yield hole and second water yield hole through rotating above-mentioned steering part and rotates, and the inside water flow channel's of water inlet joint size changes, can satisfy the demand of the water consumption under the different circumstances to it is simple and convenient to adjust easy operation, does not need additionally to set up the water flow governing valve, and the economic nature improves.

Further or more detailed benefits will be described in connection with specific embodiments.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the water quantity adjusting structure of the present utility model.

Fig. 2 is a schematic structural view of the water inlet connector according to the present utility model.

Fig. 3 is a schematic structural view of the water inlet connector according to the present utility model.

Fig. 4 is a schematic structural view of the water inlet connector according to the present utility model.

Reference numerals:

01. a water quantity adjusting structure;

100. a steering section;

200. a limiting piece; 210. an insertion section; 220. a fixed section;

300. a water metering orifice; 301. a first water metering orifice; 302. a second water metering orifice;

02. a joint body;

400. a first channel; 410. an access port; 420. a discharge port;

500. a second channel; 510. an insertion port; 520. a fixing through hole;

600. and a rotating part.

Detailed Description

The utility model is further described below with reference to the drawings and specific examples. Those of ordinary skill in the art will be able to implement the utility model based on these descriptions. In addition, the embodiments of the present utility model referred to in the following description are typically only some, but not all, embodiments of the present utility model. Therefore, all other embodiments, which can be made by one of ordinary skill in the art without undue burden, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model. In addition, references to the terms "vertical", "horizontal", "front", "rear", etc., in the embodiments of the present utility model indicate that the apparatus or element in question has been put into practice, based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product is conventionally put in use, merely for convenience of description and to simplify the description, but do not indicate or imply that the apparatus or element in question must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. It should be further noted that, unless explicitly stated or limited otherwise, terms such as "mounted," "connected," "secured," and the like in the description are to be construed broadly as, for example, "connected," either permanently connected, detachably connected, or integrally connected; either directly or indirectly through intermediaries, or in communication with each other. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Embodiment one:

as shown in fig. 1, an embodiment of the present utility model provides a water amount adjusting structure, which includes a turning portion 100, wherein the turning portion 100 is provided as a continuous groove, and two circumferential ends of the turning portion 100 are provided as circular arcs. The first water metering hole 301 and the second water metering hole 302 with unequal apertures are arranged, the steering part 100 is rotated to drive the first water metering hole 301 and the second water metering hole 302 to rotate, the size of a water flow channel inside the water inlet joint is changed, the water consumption requirement under different conditions can be met, the adjustment operation is simple and convenient, the water flow adjusting valve is not required to be additionally arranged, and the economical efficiency is improved.

The water amount adjusting structure 01 further includes a stopper 200 connected to the water inlet joint for fixing the steering part 100.

The water quantity adjusting structure 01 further comprises water quantity holes 300 arranged at positions corresponding to water flow positions in the water inlet joint, wherein the water quantity holes 300 comprise first water quantity holes 301 and second water quantity holes 302 with unequal apertures, at least two first water quantity holes 301 and two second water quantity holes 302 are arranged, the first water quantity holes 301 and the second water quantity holes 302 are arranged at intervals, and the distances between two adjacent water quantity holes 300 are equal. The ratio of the aperture of the first water volume hole 301 to the aperture of the second water volume hole 302 or the aperture of the second water volume hole 302 to the aperture of the first water volume hole 301 is in the range of [2.3,2.5].

The maximum circumferential length of the turning part 100 is equal to the farthest distance between the first water volume hole 301 and the second water volume hole 302.

Embodiment two:

as shown in fig. 2-4, an embodiment of the present utility model provides a water inlet connector, which includes a connector body 02 and a water amount adjusting structure 01 in any of the above schemes.

The joint body 02 includes a first passage 400 for water inflow and a second passage 500 for mounting the water amount adjusting structure 01, and the first passage 400 communicates with the second passage 500. The joint body 02 is provided with the first channel 400 and the second channel 500 which are perpendicular to each other, the water volume hole 300 communicates the inlet 410 and the outlet 420 of the first channel 400, the first water volume hole 301 and the second water volume hole 302 are driven to rotate by rotating the steering part 100, the size of the water flow channel inside the water inlet joint is changed, the water consumption requirement under different conditions can be met, the adjustment operation is simple and convenient, the water flow adjusting valve is not required to be additionally arranged, and the economical efficiency is improved.

The first passage 400 is provided at both ends thereof with an inlet 410 and an outlet 420, respectively, and the second passage 500 is provided at one end thereof with an insertion port 510, the opening direction of which is perpendicular to the opening direction of the first passage 400.

A fixing through hole 520 is formed at one end of the second passage 500 adjacent to the insertion opening 510, and the turning part 100 is rotatably coupled to the second passage 500 by the engagement of the stopper 200 and the fixing through hole 520. The stopper 200 includes an insertion section 210 and a fixing section 220 for fixing a connection position of the insertion section 210 and the second passage 500, wherein a length of the insertion section 210 is greater than a radial length of the fixing through hole 520 and less than a sum of the radial length of the fixing through hole 520 and a radial length of the turning part 100. The length of the insertion section 210 is selected according to the aperture and the depth of the fixing through hole 520 and the depth of the groove of the turning part 100, so that the fixing screw can completely pass through the portion where the fixing through hole 520 overlaps the turning part 100, thereby ensuring a stable connection of the water amount adjusting structure 01 and the joint body 02.

The water quantity adjusting structure 01 is provided at one end thereof remote from the water quantity hole 300 with a rotating part 600 for adjusting a connection position of the steering part 100 and the fixing through hole 520.

Embodiment III:

the embodiment of the utility model provides a gas water heater, which comprises a water inlet joint in any scheme.

It should be noted that, for simplicity of description, the foregoing method embodiments are all expressed as a series of action combinations, but it should be understood by those skilled in the art that the present application is not limited by the order of actions described, as some steps may be performed in other order or simultaneously in accordance with the present application. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required in the present application.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.

The foregoing is merely exemplary embodiments of the present disclosure and is not intended to limit the scope of the present disclosure. That is, equivalent changes and modifications are contemplated by the teachings of this disclosure, which fall within the scope of the present disclosure. Embodiments of the present disclosure will be readily apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a scope and spirit of the disclosure being indicated by the claims.

Although the reference numerals in the figures are used more herein: 01. a water quantity adjusting structure; 100. a steering section; 200. a limiting piece; 210. an insertion section; 220. a fixed section; 300. a water metering orifice; 301. a first water metering orifice; 302. a second water metering orifice; 02. a joint body; 400. a first channel; 410. an access port; 420. a discharge port; 500. a second channel; 510. an insertion port; 520. a fixing through hole; 600. rotating parts, etc., but does not exclude the possibility of using other terms. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims (10)

1. A water yield regulation structure, its characterized in that:

comprises a steering part (100) and a limiting piece (200) connected with a water inlet joint and used for fixing the steering part (100);

the water inlet connector also comprises a water quantity hole (300) which is arranged at the position corresponding to the water flow position in the water inlet connector;

the water volume hole (300) comprises a first water volume hole (301) and a second water volume hole (302) with unequal pore diameters;

the maximum circumferential length of the turning part (100) is equal to the furthest distance between the first water volume hole (301) and the second water volume hole (302).

2. A water volume regulating structure as claimed in claim 1, wherein:

the steering part (100) is provided with a continuous groove, and two circumferential ends of the steering part (100) are provided with circular arcs.

3. A water volume regulating structure as claimed in claim 1, wherein:

the first water volume hole (301) and the second water volume hole (302) are at least two;

the first water metering hole (301) and the second water metering hole (302) are arranged at intervals.

4. A water volume regulating structure as claimed in claim 3, wherein:

the distance between two adjacent water quantity holes (300) is equal.

5. A water volume regulating structure as claimed in claim 1, wherein:

the ratio of the aperture of the first water volume hole (301) to the aperture of the second water volume hole (302) or the aperture of the second water volume hole (302) to the aperture of the first water volume hole (301) is in the range [2.3,2.5].

6. A water inlet joint, characterized in that:

comprising a joint body (02) and a water quantity regulating structure (01) according to any one of claims 1-5;

the joint body (02) comprises a first channel (400) for water inflow and a second channel (500) for mounting the water volume adjustment structure (01), the first channel (400) being in communication with the second channel (500);

both ends of the first channel (400) are respectively provided with an inlet (410) and an outlet (420);

the opening direction of the second channel (500) is perpendicular to the opening direction of the first channel (400), and one end of the second channel is provided with an inserting port (510).

7. A water inlet fitting as defined in claim 6, wherein:

a fixing through hole (520) is formed in one end, close to the insertion port (510), of the second channel (500);

the steering part (100) is rotatably connected with the second channel (500) through the cooperation of the limiting piece (200) and the fixing through hole (520).

8. A water inlet fitting according to claim 7, wherein:

the limiting piece (200) comprises an insertion section (210) and a fixing section (220) for fixing the connection position of the insertion section (210) and the second channel (500);

the length of the insertion section (210) is greater than the radial length of the fixing through hole (520) and less than the sum of the radial length of the fixing through hole (520) and the radial length of the turning part (100).

9. A water inlet fitting according to claim 7, wherein:

one end of the water quantity adjusting structure (01) away from the water quantity hole (300) is provided with a rotating part (600) for adjusting the connection position of the steering part (100) and the fixed through hole (520).

10. A gas water heater, characterized in that: an inlet fitting comprising any one of claims 6-9.