CN213776560U

CN213776560U - Hanging stove sleeve pipe water intaking valve

Info

Publication number: CN213776560U
Application number: CN202022604176.1U
Authority: CN
Inventors: 陈杭平
Original assignee: Zhuji Xutai Machinery Co ltd
Current assignee: Zhuji Xutai Machinery Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-07-23
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a water inlet valve for a sleeve of a wall-hanging stove, which comprises a water inlet valve body; the valve body is provided with a valve pipe which is vertical to the water inlet flow channel, a flow sensor assembly is arranged in the valve pipe, the flow sensor assembly comprises a tubular sensor seat with one closed end, the closed end of the tubular sensor seat is connected with a valve rod, the periphery of the valve rod is sleeved with a rotor with an impeller, the periphery of the rotor is embedded with an annular magnet, and a sensor is arranged on the outer wall of the tubular sensor seat outside the annular magnet; the periphery of the tubular sensor seat is provided with an annular groove, two sides of the annular groove are simultaneously connected with a U-shaped snap ring in an inserting way, and the U-shaped snap ring penetrates through the annular groove and simultaneously penetrates through a positioning pipe arranged on the outer wall of the valve body; the bottom of the U-shaped snap ring is connected with a buckle arranged on the outer wall of the tubular sensor seat in a matching way. The utility model provides the high flow sensing signal's of sensor degree of accuracy and the technical performance of quick replacement, maintenance.

Description

Hanging stove sleeve pipe water intaking valve

Technical Field

The utility model relates to a water intaking valve technical field specifically is a hanging stove sleeve pipe water intaking valve.

Background

At present, the domestic water-cooling water inlet control of the wall-mounted furnace is mainly completed by a water inlet valve, after water enters the water inlet valve, the part of cold water reaches a heat exchange plate of the wall-mounted furnace through a sensor to exchange heat and then becomes hot water outlet water, and the sensor plays a key signal role in controlling heat exchange between hot water entering the heat exchange plate and cold water entering the water inlet valve in the process, namely the performance of the sensor determines the technical effect of heat exchange. The sensor that uses at present is mostly hall sensor, and its sensing principle is through rivers drive the rotor rotation for magnet on the rotor sends magnetic signal and obtains flow signal through the response chip, because the rotatory position of magnet is in the dislocation state with the position of sensor chip in the in-service use in-process, has the distortion problem to the flow information that the sensor acquireed, and the change of sensor and troublesome. How to improve the accuracy of the flow sensing signal of the sensor and how to quickly replace and repair the flow sensing signal is the subject of research by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hanging stove sleeve pipe water intaking valve to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a sleeve water inlet valve of a wall-mounted boiler comprises a water inlet valve body; the valve body is provided with a valve pipe which is vertical to the water inlet flow channel, a flow sensor assembly is arranged in the valve pipe, the flow sensor assembly comprises a tubular sensor seat with one closed end, the closed end of the tubular sensor seat is connected with a valve rod, the periphery of the valve rod is sleeved with a rotor with an impeller, the periphery of the rotor is embedded with an annular magnet, and a sensor is arranged on the outer wall of the tubular sensor seat outside the annular magnet; the periphery of the tubular sensor seat is provided with an annular groove, two sides of the annular groove are simultaneously connected with a U-shaped snap ring in an inserting way, and the U-shaped snap ring penetrates through the annular groove and simultaneously penetrates through a positioning pipe arranged on the outer wall of the valve body; the bottom of the U-shaped snap ring is connected with a buckle arranged on the outer wall of the tubular sensor seat in a matching way.

And the side edge of the valve body is connected with a water replenishing pipe, and the water replenishing pipe is communicated with a flow passage in the valve body through the control of a water replenishing valve rod.

And a tubular filter screen is arranged at the front end of the flow passage in the valve body.

The sensor is arranged in the mounting hole of the sensor shell; the sensor shell is in buckling connection with the tubular sensor seat through a buckle structure.

The sensor shell is of a transparent structure, and a wrench is arranged on the outer wall of the sensor shell.

The rotor is equipped with the reducing groove with annular magnet link, and the reducing groove side is equipped with the spacing face of toper, and the spacing face of toper is spacing to annular magnet.

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

1. the sensor is arranged on the outer wall of the tubular sensor seat on the outer side of the annular magnet, so that the sensor and the annular magnet are positioned on the same horizontal position, magnetic signals formed by rotation of the annular magnet can be accurately acquired by the sensor, and the control of the water inlet valve on the flow of water flow is improved.

2. The U-shaped snap ring is matched with the buckle structure on the outer wall of the tubular sensor seat, so that the U-shaped snap ring plug-in is connected with the tubular sensor seat and the valve body, and meanwhile, the locking function is completed to prevent the tubular sensor seat and the valve body from being connected and loosened.

3. Adopt transparent sensor shell structure, in time react sensor operating condition through the pilot lamp to realize the independent replacement ability of sensor, the maintenance of being convenient for through buckle structure.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the cross-sectional structure of the present invention.

Fig. 3 is a schematic perspective view of the flow sensor assembly of the present invention.

Fig. 4 is a schematic cross-sectional structural view of the flow sensor assembly of the present invention.

Fig. 5 is a schematic perspective view of the sensor housing according to the present invention.

Fig. 6 is a schematic perspective view of the rotor of the present invention.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1 to 4, a water inlet valve of a sleeve of a wall-hanging stove comprises a water inlet valve body 1; the valve body 1 is provided with a valve pipe vertical to the water inlet flow channel, a flow sensor assembly 8 is installed in the valve pipe, the flow sensor assembly comprises a tubular sensor seat 11 with one closed end, the closed end of the tubular sensor seat 11 is connected with a valve rod 15, the periphery of the valve rod 15 is sleeved with a rotor 16 with an impeller, the periphery of the rotor 16 is embedded with an annular magnet 14, and the outer wall of the tubular sensor seat 11 on the outer side of the annular magnet 14 is provided with a sensor. The sensor is arranged in the mounting hole 18 of the sensor shell 5, and the sensor shell 5 is in a buckling structure and is buckled with the tubular sensor seat 11. Sensor housing 5 is the transparent construction, and sensor housing 5 outer wall is equipped with spanner 17, is convenient for observe the sensor state through the transparent construction, and the sensor of damage is traded to it.

The tubular sensor seat 11 is preferably provided with an annular groove 10 at the periphery, two sides of the annular groove 10 are simultaneously inserted and connected with a U-shaped snap ring 2, and the U-shaped snap ring 2 penetrates through the annular groove 10 and simultaneously penetrates through a positioning pipe 3 arranged on the outer wall of the valve body. The bottom of the U-shaped snap ring 2 is connected with a buckle 4 arranged on the outer wall of the tubular sensor seat 11 in a matching way. The U-shaped snap ring is matched with the buckle structure on the outer wall of the tubular sensor seat, so that the U-shaped snap ring plug-in is connected with the tubular sensor seat and the valve body, and meanwhile, the locking function is completed to prevent the tubular sensor seat and the valve body from being connected and loosened.

In order to prevent the water inlet valve from being lacked, the side edge of the valve body 1 is connected with a water supplementing pipe 7, and the water supplementing pipe 7 is communicated with a flow passage in the valve body 1 through a water supplementing valve rod 6 in a control mode so as to supplement water in time.

In order to prevent the system from being blocked, a tubular filter screen 9 is arranged at the front end of the flow passage in the valve body 1. Rotor 16 and annular magnet 14 link are equipped with reducing groove 19, and reducing groove 19 side is equipped with the spacing face of toper 20, imbeds annular magnet through reducing groove 19 reducing, and then the spacing face of toper 20 is spacing to annular magnet 14 axial, and reducing groove 19 resumes original size simultaneously and radially spacing to annular magnet 14.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A sleeve water inlet valve of a wall-hanging stove comprises a water inlet valve body (1); the flow sensor is characterized in that the flow sensor component comprises a tubular sensor seat (11) with one closed end, the closed end of the tubular sensor seat (11) is connected with a valve rod (15), the periphery of the valve rod (15) is sleeved with a rotor (16) with an impeller, an annular magnet (14) is embedded in the periphery of the rotor (16), and a sensor is arranged on the outer wall of the tubular sensor seat (11) on the outer side of the annular magnet (14); an annular groove (10) is formed in the periphery of the tubular sensor seat (11), two sides of the annular groove (10) are simultaneously connected with a U-shaped clamping ring (2) in an inserting mode, and the U-shaped clamping ring (2) penetrates through the annular groove (10) and simultaneously penetrates through a positioning pipe (3) arranged on the outer wall of the valve body; the bottom of the U-shaped snap ring (2) is connected with a buckle (4) arranged on the outer wall of the tubular sensor seat (11) in a matching way.

2. The wall hanging stove casing water inlet valve as claimed in claim 1, characterized in that a water replenishing pipe (7) is connected to the side of the valve body (1), and the water replenishing pipe (7) is in control communication with a flow passage in the valve body (1) through a water replenishing valve rod (6).

3. The wall hanging stove casing inlet valve according to claim 1, characterized in that a tubular filter screen (9) is provided at the front end of the flow passage in the valve body (1).

4. The wall hanging stove double pipe inlet valve as claimed in claim 1, wherein the sensor is mounted inside a mounting hole (18) of a sensor housing (5); the sensor shell (5) is in buckling connection with the tubular sensor seat (11) through a buckling structure.

5. The wall hanging stove sleeve water inlet valve as claimed in claim 4, characterized in that the sensor housing (5) is of a transparent structure, and a wrench (17) is arranged on the outer wall of the sensor housing (5).

6. The wall hanging stove casing water inlet valve according to claim 1, characterized in that the rotor (16) is provided with a reducing groove (19) at the end connected with the ring magnet (14), the side of the reducing groove (19) is provided with a conical limiting surface (20), and the conical limiting surface (20) limits the ring magnet (14).