CN212930485U

CN212930485U - Water valve assembly of water heater and water heater

Info

Publication number: CN212930485U
Application number: CN202022082155.8U
Authority: CN
Inventors: 艾穗江; 吴宸萱; 邓海燕; 陈仕超
Original assignee: Guangdong Macro Gas Appliance Co Ltd
Current assignee: Guangdong Macro Gas Appliance Co Ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-04-09
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a water heater water valve assembly, include: the side wall of the connecting pipe is provided with a through hole; the assembling seat is arranged on the through hole and is provided with an assembling hole; an ultraviolet lamp assembly hermetically connected with the assembly hole; the controller is electrically connected with the ultraviolet lamp assembly and controls the ultraviolet lamp assembly to be started and closed; a magnetic rotor disposed within the connecting tube, the magnetic rotor having an impeller; hall sensor, Hall sensor set up by the magnetism rotor, and the impeller rotates and makes Hall sensor switch on, Hall sensor and controller electric connection. The utility model discloses a water heater water valve subassembly, ultraviolet lamp subassembly are opened for a long time when avoiding the water heater temporary shutdown to save the electric energy. The utility model also discloses a water heater, including inlet tube and water route pipeline and foretell water heater water valve unit spare. The hot water discharged by the water heater of the utility model is cleaner and more sanitary. The utility model discloses can be applied to among the water heater.

Description

Water valve assembly of water heater and water heater

Technical Field

The utility model relates to a water heater field, in particular to water heater water valve assembly and water heater.

Background

The water heater is internally provided with an ultraviolet lamp sterilizer for sterilizing water, the ultraviolet lamp sterilizer is generally controlled by a power switch of the water heater, namely, after the power switch of the water heater is turned on, the ultraviolet lamp sterilizer is turned on and sterilizes the water in the pipeline. However, the ultraviolet lamp sterilizer still works when the water heater is temporarily stopped, which causes waste of electric energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water heater water valve subassembly and water heater to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.

The technical scheme adopted for solving the technical problems is as follows:

a water heater water valve assembly comprising:

the connecting pipe is provided with a water inlet joint and a water outlet joint, and a through hole is formed in the side wall of the connecting pipe;

the assembling seat is arranged on the through hole, an assembling hole is formed in the assembling seat, the assembling hole penetrates through the assembling seat, and the assembling hole is opposite to the through hole;

the shape of the ultraviolet lamp assembly is matched with that of the assembly hole, the ultraviolet lamp assembly is inserted into the assembly hole, and the ultraviolet lamp assembly is connected with the assembly hole in a sealing mode;

the controller is electrically connected with the ultraviolet lamp assembly and controls the ultraviolet lamp assembly to be started and closed;

a magnetic rotor disposed within the connecting tube, the magnetic rotor having an impeller rotatably disposed thereon;

the Hall sensor is arranged on the outer wall of the connecting pipe and beside the magnetic rotor, the impeller rotates to enable the Hall sensor to be conducted, and the Hall sensor is electrically connected with the controller.

The utility model has the advantages that: when water in the connecting pipe flows, an impeller of a magnetic rotor in the connecting pipe is driven by the water flow, the impeller rotates to enable a Hall sensor to be switched on, the Hall sensor is switched on to enable a controller to control the ultraviolet lamp assembly to be switched on, the ultraviolet lamp assembly emits ultraviolet light after being switched on, and the ultraviolet light irradiates the water in the connecting pipe after sequentially passing through the assembling hole and the through hole to sterilize the water in the connecting pipe; when the water in the connecting pipe stops flowing, the impeller stops rotating, the Hall sensor is disconnected, the controller controls the ultraviolet lamp assembly to be turned off, and the ultraviolet lamp assembly is prevented from being turned on for a long time when the water heater is stopped temporarily, so that electric energy is saved; the ultraviolet lamp assembly is installed on the assembly seat, and the assembly seat is embedded on the through hole, so that the connecting pipe is compact in structure, the connecting pipe is provided with the water inlet connector and the water outlet connector, the connecting pipe is convenient to connect with an external pipeline, and the universality of the connecting pipe is improved.

As a further improvement of the above technical solution, the ultraviolet lamp assembly includes, with the position of the mounting seat relative to the through hole as a downward direction:

the shape of the shell is matched with that of the assembling hole, the shell is inserted into the assembling hole and is in sealed connection with the assembling hole, the shell is provided with a mounting hole, the mounting hole penetrates through the shell along the vertical direction, and the mounting hole is communicated with the through hole;

the glass plate is arranged at the top end of the mounting hole in a sealing manner;

the base is covered at the bottom end of the mounting hole;

the ultraviolet LED lamp beads are arranged in the mounting holes, the ultraviolet LED lamp beads are arranged on the top surface of the base, and the ultraviolet LED lamp beads are arranged below the glass plate.

The shell and the pilot hole sealing connection of ultraviolet banks spare, the mounting hole runs through the shell along upper and lower direction, the through-hole intercommunication of mounting hole and connecting pipe, the top of mounting hole is located to the sealed lid of glass board, and ultraviolet LED lamp pearl sets up on the top surface of base, and the bottom of mounting hole is located to the base lid, and ultraviolet banks spare's compact structure, anti striking performance is higher.

As a further improvement of the above technical solution, the housing is detachably connected to the assembly hole, and the water valve assembly for a water heater further includes a sealing ring, wherein the sealing ring is disposed between the outer wall of the housing and the inner wall of the assembly hole.

Shell detachably connects in the pilot hole for ultraviolet banks spare can be dismantled from the assembly seat of connecting pipe, and the change of the ultraviolet banks spare of being convenient for is maintained, is equipped with the sealing washer between the outer wall of shell and the inner wall of pilot hole, improves sealing performance.

As a further improvement of the above technical solution, the base is detachably connected to the bottom of the housing.

Base detachably connects in the bottom of shell, is convenient for dismantle the base from the shell to be convenient for change the maintenance to the ultraviolet LED lamp pearl in the shell.

As a further improvement of the above technical solution, the magnetic rotor includes:

the outer wall of the cylinder body is connected with the inner wall of the connecting pipe, and the cylinder body is provided with an inner hole;

the first shaft seat is arranged at the first end of the inner hole, a first connecting rod is arranged on the first shaft seat and connected with the inner wall of the inner hole, and a first shaft hole is formed in the first shaft seat;

the second shaft seat, it set up in the second of hole is served, be equipped with the second connecting rod on the second shaft seat, the second connecting rod is connected the inner wall of hole, be equipped with the second shaft hole on the second shaft seat, the axis in second shaft hole with the axis in first shaft hole is located same straight line, the impeller set up in first shaft seat with between the second shaft seat, the impeller has the pivot, the both ends of pivot rotationally set up respectively in the first shaft hole with in the second shaft hole.

The magnetic rotor comprises a cylinder body, the outer wall of the cylinder body is connected with the inner wall of the connecting pipe, the cylinder body is provided with an inner hole, the first shaft seat is connected to the first end of the inner hole through the first connecting rod, the second shaft seat is connected to the second end of the inner hole through the second connecting rod, and two ends of a rotating shaft of the impeller are respectively and rotatably arranged on the first shaft hole and the second shaft hole, so that the impeller can rotate in the cylinder body.

As a further improvement of the above technical solution, a position of the first shaft seat relative to the second shaft seat is a front direction, the first shaft seat faces the water inlet joint, a plurality of flow deflectors are arranged on the periphery of the first shaft seat, rear ends of the flow deflectors are bent along a circumferential direction of the first shaft seat, and all the flow deflectors are sequentially distributed at intervals along the circumferential direction of the first shaft seat.

The water supply connector of connecting pipe sets up in the place ahead of first axle bed, the second axle bed sets up in the rear of first axle bed, rivers flow through first axle bed in proper order, the impeller, the second axle bed, be equipped with the water conservancy diversion piece on the outer wall of first axle bed, the circumference of first axle bed is buckled along the rear end of water conservancy diversion piece, the circumference evenly distributed of first axle bed is followed to a plurality of water conservancy diversion pieces, the flow direction of water flow is changed to the water conservancy diversion piece on the first axle bed, make the rivers in the hole of barrel form the vortex, the vortex increases the motive force of impeller, avoid the unable problem that promotes the impeller of rivers flow undersize, thereby help improving the magnetism rotor and to the response sensitivity.

As a further improvement of the above technical solution, the cylinder includes a front portion and a rear portion, the front portion and the rear portion are detachably connected to form the cylinder, the first shaft seat is disposed on the front portion, and the second shaft seat is disposed on the rear portion.

The cylinder is formed by detachably connecting the front part and the rear part, for example, when the magnetic rotor is assembled, one end of the rotating shaft of the impeller is inserted into the second shaft hole on the second shaft seat at the rear part, and when the front part is installed on the rear part, the first shaft hole on the first shaft seat is matched with the other end of the rotating shaft of the impeller, so that the structure of the magnetic rotor is easy to assemble.

As a further improvement of the above technical solution, the magnetic rotor is disposed between the water inlet joint and the through hole.

The magnetic rotor is arranged between the water inlet connector and the through hole, water enters the connecting pipe from the water inlet connector, the impeller is pushed to rotate by water flow, and the water flow is irradiated by the ultraviolet lamp assembly to be sterilized when passing through the through hole, so that the water flow is guaranteed to be sterilized when flowing in the connecting pipe through the ultraviolet lamp assembly.

The utility model provides a water heater, includes inlet tube and water route pipeline and foretell water heater water valve unit spare, the water route pipeline set up in inside the water heater, the both ends of inlet tube communicate respectively water inlet joint with the outside of water heater, the water route pipeline intercommunication water outlet joint.

Outside cold water gets into the connecting pipe from the inlet tube, and the ultraviolet lamp subassembly carries out germicidal treatment to cold water, and during cold water got into water route pipeline through the connecting pipe afterwards, the water heater heated the post cold water that disinfects, and the hot water that the water heater emitted is cleaner and more sanitary.

As a further improvement of the technical scheme, a connecting hole is formed in the side wall of the connecting pipe and penetrates through the side wall of the connecting pipe, and the water heater further comprises a temperature sensor which is arranged in the connecting hole.

A connecting hole is formed in the side wall of a connecting pipe of the water valve assembly of the water heater, and the temperature sensor is inserted into the connecting hole to measure the temperature of water in the connecting pipe so as to provide temperature information of external water and facilitate the water heater to acquire the temperature information for utilization.

Drawings

The present invention will be further explained with reference to the drawings and examples;

FIG. 1 is an axial schematic view of an embodiment of a water valve assembly for a water heater provided by the present invention;

FIG. 2 is an assembled schematic view of an embodiment of a water valve assembly for a water heater provided by the present invention;

FIG. 3 is a schematic cross-sectional view of an embodiment of a water valve assembly for a water heater provided by the present invention;

fig. 4 is a schematic view of the water valve assembly of the water heater provided by the present invention, illustrating the assembly of the ultraviolet lamp assembly in one embodiment thereof;

fig. 5 is a schematic view of a water valve assembly of a water heater according to an embodiment of the present invention, illustrating a shaft of a magnetic rotor;

fig. 6 is a schematic view of the water valve assembly of the water heater according to the present invention, wherein the magnetic rotor is assembled in one embodiment;

fig. 7 is a schematic front view of a water valve assembly of a water heater with an embodiment of a magnetic rotor;

fig. 8 is a schematic rear view of a water valve assembly of a water heater according to an embodiment of the present invention;

fig. 9 is a schematic cross-sectional view of an embodiment of a magnetic rotor of a water valve assembly for a water heater provided by the present invention;

fig. 10 is a schematic structural diagram of an embodiment of a water heater according to the present invention.

100. The water inlet pipe comprises a connecting pipe, 101, a water inlet connector, 102, a water outlet connector, 110, a through hole, 120, a connecting hole, 130, a temperature sensor, 200, an assembly seat, 210, an assembly hole, 300, an ultraviolet lamp assembly, 310, a shell, 311, a mounting hole, 320, a glass plate, 330, a base, 340, an ultraviolet LED lamp bead, 400, a magnetic rotor, 410, an impeller, 411, a rotating shaft, 420, a cylinder, 421, a front part, 422, a rear part, 423, an inner hole, 430, a first shaft seat, 431, a first connecting rod, 432, a first shaft hole, 433, a flow deflector, 440, a second shaft seat, 441, a second connecting rod, 442, a second shaft hole, 500, a Hall sensor, 600, a sealing ring, 700, a water inlet pipe, 710 and a water.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 10, the water valve assembly of a water heater and the water heater of the present invention have the following embodiments:

the water valve assembly of the water heater comprises a connecting pipe 100, an assembly seat 200, an ultraviolet lamp assembly 300, a magnetic rotor 400 and a Hall sensor 500, wherein the connecting pipe 100 is of a hollow tubular structure, a water inlet connector 101 is arranged at the front end of the connecting pipe 100, a water outlet connector 102 is arranged at the rear end of the connecting pipe 100, a through hole 110 is arranged on the side wall of the connecting pipe 100, the through hole 110 is communicated with the inside of the connecting pipe 100, the assembly seat 200 is arranged on the through hole 110, the assembly seat 200 is connected with the outer wall of the connecting pipe 100, an assembly hole 210 is arranged on the assembly seat 200, the assembly hole 210 is opposite to the through hole 110, the assembly hole 210 is communicated with the through hole 110, the assembly hole 210 penetrates through the assembly seat 200 from top to bottom by taking the position of the assembly seat 200 relative to the through hole 110 as the lower direction, the outer wall of the assembly seat 200 is hermetically connected with the outer wall of, the ultraviolet lamp assembly 300 comprises a shell 310, the shape of the shell 310 is matched with the shape of the assembly hole 210, the shell 310 is inserted into the assembly hole 210, a sealing ring 600 is arranged between the outer wall of the shell 310 and the inner wall of the assembly hole 210, the sealing ring 600 is sleeved on the outer wall of the shell 310, the sealing ring 600 seals a gap between the shell 310 and the assembly hole 210, a mounting hole 311 is arranged on the shell 310, the mounting hole 311 penetrates through the shell 310 from top to bottom, the mounting hole 311 is opposite to the through hole 110, the mounting hole 311 is communicated with the through hole 110, a glass plate 320 is matched with the top end of the mounting hole 311 in shape, the glass plate 320 is sealed at the top end of the mounting hole 311, a base 330 is covered at the bottom end of the mounting hole 311, the base 330 is connected with the bottom of the shell 310 through screws, an ultraviolet LED lamp bead 340 is arranged on the top surface of the base 330, the middle part fretwork of the fretwork cover body, the bottom edge of the fretwork cover body offsets with the outer edge of circuit board of ultraviolet LED lamp pearl 340, the top of the fretwork cover body is upwards protruding, the top surface of the fretwork cover body is higher than the top of ultraviolet LED lamp pearl 340, glass board 320 sets up on the top surface of the fretwork cover body, the top surface of the fretwork cover body offsets with the bottom surface of glass board 320, the top of mounting hole 311 is equipped with interior marginal part in this embodiment, interior marginal part is formed by the top edge of mounting hole 311 inwards outstanding, be equipped with the sealing strip between the top surface of glass board 320 and the bottom surface of interior marginal part, glass board 320 upwards supports and presses the sealing strip, make glass board 320.

The magnetic rotor 400 comprises a cylinder body 420, the cylinder body 420 is of a cylindrical structure with a front part and a rear part communicated with each other, the cylinder body 420 is composed of a front part 421 and a rear part 422, the front part 421 and the rear part 422 are of cylindrical structures with a front part and a rear part communicated with each other, the front part 421 is provided with a first shaft seat 430, the first shaft seat 430 is arranged inside the front part 421, the first shaft seat 430 is connected to the inner wall of the front part 421 through a first connecting rod 431, the first connecting rod 431 is provided with a plurality of parts, all the first connecting rod 431 are sequentially distributed at intervals along the circumferential direction of the first shaft seat 430, the periphery of the first shaft seat 430 is provided with a flow guide sheet 433, the flow guide sheet 433 extends from the front to the rear part, the rear end of the flow guide sheet 433 is bent along the circumferential direction of the first shaft seat 430, the flow guide sheet 433 is provided with a plurality of flow guide sheets, all, the second shaft base 440 is arranged inside the rear portion 422, the second shaft base 440 is connected to the inner wall of the rear portion 422 through a second connecting rod 441, the second connecting rod 441 is provided with a plurality of second connecting rods 441, all the second connecting rods 441 are sequentially distributed at intervals along the circumferential direction of the second shaft base 440, the front side of the second shaft base 440 is provided with a second shaft hole 442, the first shaft hole 432 is opposite to the second shaft hole 442, the axis of the first shaft hole 432 and the axis of the second shaft hole 442 are positioned on the same straight line, the front end of the rear portion 422 is inserted into the rear end of the front portion 421, the front end of the rear portion 422 is in interference fit with the rear end of the front portion 421, an inner hole 423 is defined between the front portion 421 and the rear portion 422, the impeller 410 is rotatably arranged in the inner hole 423, a rotating shaft 411 is arranged on the rotating axis of the impeller 410, the front end and the rear end of the rotating shaft 411, the impeller 410 is linked with the rotating shaft 411, so that the impeller 410 can rotate in the cylinder 420, the magnetic rotor 400 is disposed in the connecting pipe 100, the magnetic rotor 400 is disposed between the water inlet 101 and the through hole 110 of the connecting pipe 100, the outer wall of the cylinder 420 abuts against the inner wall of the connecting pipe 100, so that the cylinder 420 is fixed in the connecting pipe 100, and the front portion 421 of the magnetic rotor 400 faces the water inlet 101.

The hall sensor 500 is arranged on the outer wall of the connecting pipe 100, the hall sensor 500 is arranged beside the magnetic rotor 400, the hall sensor 500 is electrically connected with the controller, the controller is electrically connected with the ultraviolet lamp assembly 300, when the impeller 410 in the magnetic rotor 400 rotates, the hall sensor 500 is conducted, so that the controller controls the ultraviolet lamp assembly 300 to turn on the ultraviolet LED lamp beads 340, the ultraviolet LED lamp beads 340 emit ultraviolet light, the ultraviolet light upwards passes through the glass plate 320 along the mounting holes 311 and then enters the connecting pipe 100, the ultraviolet light carries out sterilization treatment on water in the connecting pipe 100, the connecting hole 120 is arranged on the outer wall of the connecting pipe 100, the connecting hole 120 penetrates through the side wall of the connecting pipe 100, the connecting hole 120 is just opposite to the through hole 110, the shape of the temperature sensor 130 is matched with that of the connecting hole 120, the temperature sensor 130 is, the sealing connection is in various forms, for example, the outer wall of the temperature sensor 130 is adhered to the inner wall of the connection hole 120; or a sealing strip is arranged between the outer wall of the temperature sensor 130 and the inner wall of the connecting hole 120, and the sealing strip is used for sealing a gap between the outer wall of the temperature sensor 130 and the inner wall of the connecting hole 120; or the temperature sensor 130 is cylindrical, the outer wall of the temperature sensor 130 is provided with external threads, the connecting hole 120 is a circular hole, the inner wall of the connecting hole 120 is provided with internal threads, and the temperature sensor 130 is in threaded connection with the connecting hole 120.

The water heater comprises a water inlet pipe 700, a water channel pipeline 710 and the water valve assembly of the water heater, wherein the water inlet pipe 700 is arranged outside the water heater, two ends of the water inlet pipe 700 are respectively communicated with an external cold water pipe and a water inlet connector 101 of the water valve assembly of the water heater, the water channel pipeline 710 is arranged inside the water heater, the water channel pipeline 710 is communicated with a water outlet connector 102 of the water valve assembly of the water heater, the water channel pipeline 710 can be a heat exchange pipe of the water heater, so that external cold water firstly passes through the water valve assembly of the water heater and then enters the inside of the water heater, when the water heater is started and discharges water, the external cold water flows through the connecting pipe 100, the water flows into the connecting pipe 100 along the water inlet connector 101, the water flows into the magnetic rotor 400, the guide vanes 433 of the magnetic rotor 400, thereby transmitting current to the controller, the controller turns on the ultraviolet lamp assembly 300 after receiving the current, after the ultraviolet lamp assembly 300 is turned on, water passes through the through hole 110 of the connecting pipe 100 and is subjected to sterilization treatment of the ultraviolet lamp assembly 300, and finally the water enters the water channel pipeline 710 from the water outlet joint 102; when the water heater is temporarily stopped and water is stopped, the water in the connection pipe 100 stops flowing, the impeller 410 of the magnetic rotor 400 stops rotating, the hall sensor 500 is turned off, and thus the controller turns off the ultraviolet lamp assembly 300.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. A water valve assembly for a water heater, comprising: the method comprises the following steps:

the water supply device comprises a connecting pipe (100) and a water supply device, wherein the connecting pipe (100) is provided with a water inlet joint (101) and a water outlet joint (102), and the side wall of the connecting pipe (100) is provided with a through hole (110);

the assembling seat (200) is arranged on the through hole (110), an assembling hole (210) is formed in the assembling seat (200), the assembling hole (210) penetrates through the assembling seat (200), and the assembling hole (210) is over against the through hole (110);

an ultraviolet lamp assembly (300) having an outer shape matched with the shape of the fitting hole (210), the ultraviolet lamp assembly (300) being inserted into the fitting hole (210), the ultraviolet lamp assembly (300) being hermetically connected to the fitting hole (210);

a controller electrically connected to the UV lamp assembly (300), the controller controlling the UV lamp assembly (300) to turn on and off;

a magnetic rotor (400) disposed within the connection tube (100), the magnetic rotor (400) having an impeller (410), the impeller (410) being rotatably disposed on the magnetic rotor (400);

the Hall sensor (500) is arranged on the outer wall of the connecting pipe (100), the Hall sensor (500) is arranged beside the magnetic rotor (400), the impeller (410) rotates to enable the Hall sensor (500) to be conducted, and the Hall sensor (500) is electrically connected with the controller.

2. The water heater water valve assembly of claim 1, wherein: the ultraviolet lamp assembly (300) includes, in a downward direction from a position of the mounting seat (200) with respect to the through-hole (110):

the outer shell (310) is matched with the shape of the assembly hole (210) in shape, the outer shell (310) is inserted into the assembly hole (210), the outer shell (310) is connected with the assembly hole (210) in a sealing mode, a mounting hole (311) is formed in the outer shell (310), the mounting hole (311) penetrates through the outer shell (310) in the vertical direction, and the mounting hole (311) is communicated with the through hole (110);

a glass plate (320) which is sealed and arranged at the top end of the mounting hole (311);

a base (330) which covers the bottom end of the mounting hole (311);

ultraviolet LED lamp pearl (340), it set up in mounting hole (311), ultraviolet LED lamp pearl (340) set up in on the top surface of base (330), ultraviolet LED lamp pearl (340) set up in the below of glass board (320).

3. The water heater water valve assembly of claim 2, wherein: the shell (310) is detachably connected to the assembling hole (210), the water heater water valve assembly further comprises a sealing ring (600), and the sealing ring (600) is arranged between the outer wall of the shell (310) and the inner wall of the assembling hole (210).

4. The water heater water valve assembly of claim 2, wherein: the base (330) is detachably connected to the bottom of the housing (310).

5. The water heater water valve assembly of claim 1, wherein: the magnetic rotor (400) comprises:

the outer shape of the cylinder body (420) is a cylindrical structure which is through from front to back, the cylinder body (420) is arranged in the connecting pipe (100), the outer wall of the cylinder body (420) is connected with the inner wall of the connecting pipe (100), and the cylinder body (420) is provided with an inner hole (423);

the first shaft seat (430) is arranged at the first end of the inner hole (423), a first connecting rod (431) is arranged on the first shaft seat (430), the first connecting rod (431) is connected with the inner wall of the inner hole (423), and a first shaft hole (432) is arranged on the first shaft seat (430);

second shaft seat (440), it sets up in on the second end of hole (423), be equipped with second connecting rod (441) on second shaft seat (440), second connecting rod (441) are connected the inner wall of hole (423), be equipped with second shaft hole (442) on second shaft seat (440), the axis of second shaft hole (442) with the axis of first shaft hole (432) is located same straight line, impeller (410) set up in first shaft seat (430) with between second shaft seat (440), impeller (410) have pivot (411), the both ends of pivot (411) rotationally set up respectively in first shaft hole (432) with in the second shaft hole (442).

6. The water heater water valve assembly of claim 5, wherein: the position of the first shaft seat (430) relative to the second shaft seat (440) is used as the front direction, the first shaft seat (430) faces the water inlet joint (101), the periphery of the first shaft seat (430) is provided with a flow deflector (433), the rear end of the flow deflector (433) is bent along the circumferential direction of the first shaft seat (430), the flow deflector (433) is provided with a plurality of flow deflectors, and all the flow deflectors (433) are sequentially distributed at intervals along the circumferential direction of the first shaft seat (430).

7. The water heater water valve assembly of claim 5, wherein: the barrel (420) comprises a front portion (421) and a rear portion (422), the front portion (421) and the rear portion (422) are detachably connected to form the barrel (420), the first shaft seat (430) is arranged on the front portion (421), and the second shaft seat (440) is arranged on the rear portion (422).

8. The water heater water valve assembly of claim 1, wherein: the magnetic rotor (400) is arranged between the water inlet joint (101) and the through hole (110).

9. A water heater, characterized in that: the water valve assembly of the water heater comprises a water inlet pipe (700), a water path pipeline (710) and the water valve assembly of the water heater as claimed in any one of claims 1 to 8, wherein the water path pipeline (710) is arranged inside the water heater, two ends of the water inlet pipe (700) are respectively communicated with the water inlet joint (101) and the outside of the water heater, and the water path pipeline (710) is communicated with the water outlet joint (102).

10. The water heater of claim 9, wherein: be equipped with connecting hole (120) on the lateral wall of connecting pipe (100), connecting hole (120) run through the lateral wall of connecting pipe (100), the water heater still includes temperature sensor (130), temperature sensor (130) install in connecting hole (120).