CN213776513U - Water inlet valve and wall-mounted furnace using same - Google Patents

Abstract

The utility model discloses a water inlet valve and a wall-mounted furnace using the same, wherein the water inlet valve comprises a valve body, a fixed component, a bathing water path, a bypass water path and a water replenishing water path, wherein the bathing water path, the bypass water path and the water replenishing water path are integrated in the valve body; the bypass water route is connected with the heating of hanging stove play water end and water pump respectively, and the axis in bypass water route and the axis slope in bathing water route are crossing, and fixed subassembly locates the water inlet end department in bathing water route, and with the position relation between the water inlet end in bathing water route and the water route joint installation locating plate phase-match of hanging stove. The utility model discloses a setting is including bathing water route, bypass water route, moisturizing water route and fixed subassembly, and the position relation and hanging stove water route joint installation locating plate phase-match between the fixed subassembly and the bathing water route inflow end, makes the water intaking valve compatible use on the water route joint installation locating plate of formula hanging stove and bushing type hanging stove are traded to the board, increases the universalization degree of spare part.

Description

Water inlet valve and wall-mounted furnace using same

Technical Field

The utility model relates to a water intaking valve technical field, concretely relates to water intaking valve and use its hanging stove.

Background

The wall-mounted boiler is a gas wall-mounted boiler for short, and is a water heater taking natural gas as heat energy; the wall-mounted boiler can be divided into a single-function wall-mounted boiler and a heating and bathing dual-purpose wall-mounted boiler according to the purpose, wherein the heating and water bath dual-purpose wall-mounted boiler can be divided into a double-pipe wall-mounted boiler and a plate-exchange wall-mounted boiler.

Because the waterway structures of the plate-exchange type wall-mounted furnace and the sleeve-type wall-mounted furnace are different, the mounting positioning plate of the waterway connector cannot be used universally, and the generalization degree of parts is not high; the waterway of the plate-exchange wall-mounted furnace is provided with a positioning plate (shown in figure 1), heating water outlet and bathing water outlet are arranged on the same left side, and heating water return and bathing water inlet are arranged on the same right side; the waterway installation positioning plate (figure 2) of the sleeve-type wall-mounted furnace is that the bathing water outlet and the bathing water inlet are on the same left side, the heating water outlet and the heating water return are on the same right side, and the difference between the two is easy to cause that an installer is in wrong connection with a waterway connector, so that the normal operation of the wall-mounted furnace is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a water intaking valve contains the water intaking valve in bathing water route, bypass water route, moisturizing water route and fixed subassembly through the setting, can use on the water route joint installation locating plate of compatible formula hanging stove and bushing type hanging stove trades on the board, increases the universalization degree of spare part.

The utility model discloses another purpose provides the hanging stove of using above-mentioned water intaking valve.

The utility model adopts the technical proposal that:

a water inlet valve is used for a wall-mounted furnace and comprises a valve body, a fixing assembly arranged on the valve body, a bathing water path, a bypass water path and a water replenishing water path, wherein the bathing water path, the bypass water path and the water replenishing water path are integrated in the valve body; the water supply device comprises a bypass water path, a water pump, a water supply end, a water outlet end, a water inlet end, a water outlet end, a water pump and a fixing component, wherein the two ends of the bypass water path are respectively connected with the water supply end and the water pump of the wall-hanging stove and used for protecting when the water supply water path of the wall-hanging stove is blocked, the axis of the bypass water path is obliquely intersected with the axis of the bathing water path, the fixing component is arranged at the water inlet end of the bathing water path, and the position relation between the fixing component and the water inlet end of the bathing water path is matched with the water path joint installation positioning plate of the wall-hanging stove.

Preferably, the axis of the bypass waterway and the axis of the bathing waterway are perpendicular to each other.

Preferably, the valve body includes first valve body, second valve body and connector, the connector set up in between first valve body and the second valve body, the bathing water route run through set up in the first valve body, the bypass water route sets up in the second valve body, the moisturizing water route sets up in the connector.

Preferably, the first valve body is provided with a first cavity, a bathing water inlet port and a bathing water supply port, the bathing water inlet port is communicated with the first cavity, and a bathing waterway is formed among the bathing water inlet port, the first cavity and the bathing water supply port.

Preferably, the fixing assembly comprises a first mounting fixing hole arranged on the first valve body and a second mounting fixing hole arranged on the second valve body, and the distance between the second mounting fixing hole and the bathing water inlet port is matched with a waterway connector mounting positioning plate of the wall-mounted boiler with plate replacement.

Preferably, the water replenishing valve assembly is arranged in the first valve body and used for controlling the conduction and the closing of the water replenishing waterway;

and a water supplementing port is arranged in the first valve body and is respectively communicated with the bathing water path and the water supplementing water path.

Preferably, the shower water supply device further comprises a water flow sensor and a flow-limiting valve assembly, wherein the water flow sensor is arranged at a position, close to the shower water supply port, on the first valve body, part of the water flow sensor is contained in the first cavity, and the flow-limiting valve assembly is arranged at the shower water supply port.

Preferably, the second valve body is provided with a second valve cavity, a bypass water inlet port and a bypass water outlet port which are communicated with the second valve cavity, and a bypass waterway is formed among the bypass water inlet port, the second valve cavity and the bypass water outlet port;

and a bypass valve assembly for controlling the conduction and the closing of the bypass waterway is arranged on the bypass water inlet port.

Preferably, the water pressure monitoring device further comprises a water pressure monitoring mounting port arranged on the second valve body, wherein the water pressure monitoring mounting port is located between the bypass water inlet port and the bypass water outlet port and is used for mounting a water pressure monitoring element so as to detect whether water exists in a heating water path of the wall-mounted furnace.

The utility model discloses still protect the hanging stove of an applied above-mentioned water intaking valve.

Compared with the prior art, the utility model has the advantages that the bathing water path, the bypass water path and the water replenishing water path for communicating the bathing water path and the bypass water path are arranged in the valve body of the water inlet valve, the axis of the bathing water path and the axis of the bypass water path are inclined and intersected, and the functional requirement of the sleeve type wall-mounted furnace on the water inlet valve assembly is met when the water inlet valve is used on the sleeve type wall-mounted furnace; simultaneously the utility model discloses a position relation between the water inlet end portion in bathing water route and the fixed subassembly is limited to and is installed the locating plate phase-match with the water route joint of hanging stove, make the water intaking valve can be compatible use on the water route joint installation locating plate that formula hanging stove and bushing type hanging stove are traded to the board, reduce the part development of water route joint installation locating plate, increase the universalization degree of hanging stove spare part, and make the water route joint of the bushing type hanging stove of using this water intaking valve trade the same with the board overall arrangement of formula hanging stove, effectively avoid the installer to connect the wrong water pipe.

Drawings

Fig. 1 is a structural view of a waterway installation positioning plate of a middle plate-changing wall-hanging stove in the background art;

FIG. 2 is a view showing a structure of a waterway installation positioning plate of a middle extension type wall-hanging stove in the background art

Fig. 3 is a three-dimensional structure diagram of an inlet valve provided in the embodiment 1 of the present invention;

fig. 4 is an internal structure view of an inlet valve provided in the embodiment 1 of the present invention;

fig. 5 is an internal structure view of another viewing angle of the water inlet valve according to the embodiment 1 of the present invention.

In the figure: 1. a valve body; 11. a first valve body; 111. a bathing water inlet port; 112. a bath water supply port; 113. a water replenishment port; 12. a second valve body; 121. a bypass water inlet port; 122. a bypass water outlet port; 123. a water pressure monitoring mounting port; 13. a linker; 2. a fixing assembly; 21. a first mounting fixing hole; 22. a second mounting fixing hole; 3. a bathing waterway; 4. a bypass waterway; 5. a water replenishing waterway; 6. a water replenishing valve assembly; 7. a water flow sensor; 8. a flow-restricting valve assembly; 9. a bypass valve assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

The embodiment of the utility model provides a water inlet valve, as shown in fig. 3-5, is used for hanging stove, including valve body 1, set up in fixed subassembly 2 on the valve body 1, and integrated in bathing water route 3, bypass water route 4 and the moisturizing water route 5 that communicates bathing water route 3 and bypass water route 4 in the valve body 1; the two ends of the bypass water path 4 are respectively connected with a heating water outlet end of the wall-mounted furnace and the water pump and used for protecting the wall-mounted furnace when the heating water path is blocked, the axis of the bypass water path 4 is obliquely intersected with the axis of the bathing water path 3, the fixing component 2 is arranged at the water inlet end of the bathing water path 3, and the position relation between the fixing component and the water inlet end of the bathing water path 3 is matched with a water path joint mounting positioning plate of the wall-mounted furnace.

Thus, a bathing waterway 3, a bypass waterway 4 and a water replenishing waterway 5 are arranged in the valve body 1 of the water inlet valve, and the bathing waterway 3 can be communicated with a tap water pipe and is used for leading tap water to enter a heat exchanger in the wall-mounted furnace through the bathing waterway 3; the bypass water path 4 is respectively connected with a heating water outlet end of the wall-mounted furnace and the water pump and is used for protecting elements of the heating water path of the wall-mounted furnace, namely when the heating water path of the wall-mounted furnace is blocked, the bypass water path 4 is in an open state; the water replenishing waterway 5 is used for replenishing water for a waterway system of the wall-mounted furnace, namely when the water replenishing waterway 5 is opened, the bathing waterway 3 is communicated with the bypass waterway 4, tap water enters the water replenishing waterway 5 through the bathing waterway 3 and then enters the bypass waterway 4 to inject water into the waterway system of the wall-mounted furnace, and therefore the wall-mounted furnace is effectively prevented from being dried;

meanwhile, a fixing component 2 is arranged at a position, close to the water inlet end of the bathing water path 3, of the valve body 1, and the position relation between the fixing component 2 and the water inlet end of the bathing water path 3 is matched with a water path joint mounting positioning plate of the wall-mounted furnace, namely matched with a water path joint mounting positioning plate of the plate-replaceable wall-mounted furnace, so that the water inlet valve is universal on the plate-replaceable wall-mounted furnace and the sleeve-type wall-mounted furnace.

In specific implementation, the position relation between the water inlet end parts of the fixing component 2 and the bathing water path 3 is matched with the water path joint installation positioning plate of the plate-type wall-mounted furnace, namely the mutual positions of the water inlet end parts of the fixing component 2 and the bathing water path 3 are suitable for being used on the plate-type wall-mounted furnace, so that the universal use on the sleeve-type wall-mounted furnace and the plate-type wall-mounted furnace is realized.

The distance between the bathing water inlet port and the fixing hole on the positioning plate installed on the water path joint of the existing plate-type wall-mounted boiler is generally 34mm, but the length is not limited to the specific length.

In specific implementation, the water inlet valve is mainly used for a sleeve type wall-mounted furnace, namely, the functional requirement of the sleeve type wall-mounted furnace on the water inlet valve can be met; but the compatible water inlet valve of this embodiment is used on the water route connector installation locating plate that formula hanging stove and bushing type hanging stove are traded to the board to reduce the part development of water route connector installation locating plate, increase hanging stove spare part's universalization degree, and make the water route connector of bushing type hanging stove and the overall arrangement of formula hanging stove are traded to the board the same, avoid installer to connect the wrong water pipe.

In order to reduce the cost and save the installation space, the axis of the bypass waterway 4 and the axis of the bathing waterway 3 are perpendicular to each other;

in this way, the port of the bypass waterway 4 connected with the water pump can be directly inserted with the water pump, thereby saving the material for fixedly supporting the water pump;

specifically, the bypass outlet port 122 is connected to the water pump, and the bypass outlet port 122 is disposed at an angle perpendicular to the bathing water path 3, so as to support the water pump.

As shown in fig. 3, the valve body 1 includes a first valve body 11, a second valve body 12 and a connecting body 13, the connecting body 13 is disposed between the first valve body 11 and the second valve body 12, the bathing waterway 3 is disposed in the first valve body 11 in a penetrating manner, the bypass waterway 4 is disposed in the second valve body 12, and the water replenishing waterway 5 is disposed in the connecting body 13.

Specifically, the first valve body 11 and the second valve body 12 can be directly connected or connected through the connecting body 13, and the two valve bodies can be integrally formed or manufactured separately; the connecting body 13 is arranged between the first valve body 11 and the second valve body 12 and is used for connecting the first valve body 11 and the second valve body 12;

wherein, the bathing waterway 3 is arranged in the first valve body 11, the bypass waterway 4 is arranged in the second valve body 12, and the water replenishing waterway 5 is arranged in the connecting body 13.

As shown in fig. 4 and 5, the first valve body 11 is provided with a first cavity, a bathing water inlet port 111 and a bathing water supply port 112, which are communicated with the first cavity, and a bathing water path 3 is formed among the bathing water inlet port 111, the first cavity and the bathing water supply port 112.

Specifically, the first valve body 11 is provided with a first cavity, a bathing water inlet port 111 and a bathing water supply port 112 which are communicated with the first cavity, the bathing water inlet port 111 and the bathing water supply port 112 are not limited to be coaxially arranged, the bathing water inlet port 111 is connected with a tap water pipe network, and the bathing water supply port 112 is connected with a heat exchanger of the wall-hanging stove.

Thus, mains water flows through the hall rotor through the bathing waterway 3, out the inlet valve from the bathing water supply port 112 through the restrictor valve assembly and into the heat exchanger.

As shown in fig. 3 and 5, the fixing assembly 2 includes a first mounting fixing hole 21 provided on the first valve body 11 and a second mounting fixing hole 22 provided on the second valve body 12, and a distance between the second mounting fixing hole 22 and the bathing water inlet port 111 matches with a waterway connector mounting positioning plate of the wall-hanging stove.

Specifically, the fixing assembly 2 includes two first mounting fixing holes 21 disposed on the first valve body 11 and two second mounting fixing holes 22 disposed on the second valve body 12, the two first mounting fixing holes 21 are disposed on two sides of the bathing water inlet 111, and the two second mounting fixing holes 22 are disposed on the second valve body 12.

In this way, the first mounting and fixing hole 21 and the second mounting and fixing hole 22 mount and fix the water inlet valve on the waterway connector mounting positioning plate of the wall-mounted boiler in a bolt connection manner;

in order to realize the common use of the water inlet valve on the water path installation positioning plate of the plate-changing type wall-hanging stove and the water path installation positioning plate of the sleeve type wall-hanging stove, the distance between the bathing water inlet port 111 and the second installation fixing hole 22 is the same as the distance between the water path joint installation positioning plate of the plate-changing type wall-hanging stove.

As shown in fig. 4, the water replenishing valve assembly 6 is further included, and the water replenishing valve assembly 6 is arranged in the first valve body 11 and is used for controlling the conduction and the closing of the water replenishing waterway 5;

a water replenishing port 113 is arranged in the first valve body 11, and the water replenishing port 113 is respectively communicated with the bathing water path 3 and the water replenishing water path 5.

The method specifically comprises the following steps: a water replenishing port 113 is arranged in the first valve body 11, the water replenishing port 113 is respectively communicated with the bathing water path 3 and the water replenishing water path 5, and the water replenishing valve assembly 6 is arranged in the water replenishing port 113, namely, the water replenishing valve assembly 6 is arranged between the bathing water inlet port 111 and the bypass water outlet port 122 to control the conduction and the closing of the water replenishing water path 5.

Like this, work as when moisturizing valve unit spare 6 is opened, during the heating waterway system of moisturizing waterway 5 entering hanging stove of running water process, for the system water injection, prevent that hanging stove from burning futilely.

As shown in fig. 3 and 5, the bathing water supply device further comprises a water flow sensor 7 and a flow limiting valve assembly 8, wherein the water flow sensor 7 is disposed at a position on the first valve body 11 close to the bathing water supply port 112, and a part of the water flow sensor 7 is accommodated in the first cavity, and the flow limiting valve assembly 8 is disposed at the bathing water supply port 112.

In a specific implementation, the water flow sensor 7 may include a hall element and a hall rotor, such that tap water flows through the hall rotor via the bathing waterway 3, and the restrictor valve assembly 8 flows out of the inlet valve from the bathing water supply port 112 to the heat exchanger in the wall-hanging stove.

As shown in fig. 5, the second valve body 12 is provided with a second valve cavity, and a bypass water inlet port 121 and a bypass water outlet port 122 which are communicated with the second valve cavity, and the bypass water channel 4 is formed among the bypass water inlet port 121, the second valve cavity and the bypass water outlet port 122;

the bypass water inlet port 121 is provided with a bypass valve assembly 9 for controlling the bypass water path 4 to be opened and closed.

The method specifically comprises the following steps: the second valve body 12 is provided with a second valve cavity, and is also provided with a bypass water inlet port 121 and a bypass water outlet port 122 which are communicated with the second valve cavity, the bypass water inlet port 121 and the bypass water outlet port 122 are not coaxially arranged, the bypass water inlet port 121 is connected with a heating water outlet pipe of the wall-hanging stove, and the bypass water outlet port 122 is connected with a circulating water pump of the wall-hanging stove;

meanwhile, the bypass valve assembly 9 is arranged on the bypass water inlet port 121, and when the water pressure difference between the bypass water inlet port 121 and the bypass water outlet port 122 reaches a certain value, the bypass valve assembly 9 is in an open state, and the bypass water path 4 is in an open state.

Thus, when the heating water channel of the wall-mounted furnace is blocked, the pressure difference between the bypass water inlet port 121 and the bypass water outlet port 122 rises, when a certain pressure difference value is reached, the bypass valve assembly 9 is opened, the bypass water channel 4 is opened, and the influence of the blockage of the heating water channel on elements on the water channel is avoided.

As shown in fig. 3 and 4, the wall-hanging stove further includes a water pressure monitoring mounting port 123 disposed on the second valve body 12, wherein the water pressure monitoring mounting port 123 is located between the bypass water inlet port 121 and the bypass water outlet port 122, and is used for mounting a water pressure monitoring element to detect whether water is present in the heating water path of the wall-hanging stove.

Specifically, the water pressure monitoring mounting port 123 is disposed between the bypass water inlet port 121 and the bypass water outlet port 122, and is used for mounting elements such as a water pressure switch or a water pressure sensor, and monitoring whether water exists in the water path system, so as to prevent dry burning of the wall-hanging boiler.

In specific implementation, the ports of this embodiment may be connected in a threaded connection manner, and may also be connected in a plugging manner, a snap connection manner, or the like.

The working principle is as follows: when the water inlet valve is used, the water inlet valve is fixedly installed on a waterway installation positioning plate of a wall-mounted furnace through a first installation fixing hole 21 and a second installation fixing hole 22, at the moment, a bathing water inlet port 111 is connected with a tap water pipe, a bathing water supply port 112 is connected with a heat exchanger of the wall-mounted furnace, a bypass water inlet port 121 is connected with a heating water outlet pipe of the wall-mounted furnace, a bypass water inlet port 122 is connected with a water pump of the wall-mounted furnace, and a water pressure switch or a water pressure sensor and the like are arranged on a water pressure monitoring installation port 123;

when the bathing waterway 3 is used, tap water flows through the bathing waterway 3, flows through the Hall rotor, flows out of the water inlet valve from the bathing water supply port 112 through the flow-limiting valve assembly 8 and enters the heat exchanger; when a heating water channel of the wall-mounted furnace is blocked, when the water pressure difference between the bypass water inlet port 121 and the bypass water outlet port 122 reaches a certain value, the bypass valve assembly 9 is in an open state, and the bypass water channel 4 is in an open state; when waterway system needs the moisturizing, mend water valve assembly 6 and open, during the heating waterway system that the running water got into the hanging stove through moisturizing water route 5, for the system water injection, prevented hanging stove dry combustion method.

In the embodiment, the valve body of the water inlet valve is internally provided with the bathing waterway, the bypass waterway and the water replenishing waterway for communicating the bathing waterway with the bypass waterway, and the axis of the bathing waterway is obliquely intersected with the axis of the bypass waterway, so that the functional requirement of the sleeve type wall-mounted furnace on the water inlet valve assembly is met when the water inlet valve is used on the sleeve type wall-mounted furnace; meanwhile, the utility model limits the position relation between the water inlet end of the bathing water channel and the fixing component to be matched with the water channel joint mounting positioning plate of the wall-hanging stove, so that the water inlet valve can be compatible to be used on the water channel joint mounting positioning plate of the plate-changing wall-hanging stove and the sleeve-type wall-hanging stove, the development of parts of the water channel joint mounting positioning plate is reduced, the generalization degree of the parts of the wall-hanging stove is increased, the layout of the water channel joint of the sleeve-type wall-hanging stove using the water inlet valve is the same as that of the plate-changing wall-hanging stove, and the wrong water pipe connection of an installer is effectively avoided;

meanwhile, the bypass water path is set to be in a state that the axis is perpendicular to the axis of the bathing water path, and the port connected with the water pump on the bypass water path can be directly inserted with the water pump, so that materials for fixedly supporting the water pump are saved.

Example 2

This embodiment provides a wall hanging stove to which the inlet valve of embodiment 1 is applied.

In a specific embodiment, the wall-hanging stove may be a double-pipe wall-hanging stove or a plate-type wall-hanging stove, but the wall-hanging stove is not limited to the above two types.

This embodiment is through should above-mentioned water intaking valve, has reduced the part development of water route joint installation locating plate, has increased hanging stove spare part's universalization degree to make bushing type hanging stove the same with the overall arrangement of board formula hanging stove, effectively avoid the installer to connect the wrong water pipe.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A water inlet valve is used for a wall-mounted stove and is characterized by comprising a valve body (1), a fixing component (2) arranged on the valve body (1), a bathing water channel (3), a bypass water channel (4) and a water replenishing water channel (5) which is integrated in the valve body (1) and is used for communicating the bathing water channel (3) with the bypass water channel (4); the water supply device is characterized in that two ends of the bypass water path (4) are respectively connected with a heating water outlet end of the wall-mounted furnace and the water pump and used for protecting the wall-mounted furnace when the heating water path is blocked, the axis of the bypass water path (4) is obliquely intersected with the axis of the bathing water path (3), the fixing component (2) is arranged at the water inlet end of the bathing water path (3) and is matched with the water path joint installation positioning plate of the wall-mounted furnace in the position relation between the water inlet end of the bathing water path (3).

2. An inlet valve according to claim 1 characterised in that the axis of the bypass waterway (4) and the axis of the bathing waterway (3) are perpendicular to each other.

3. A water inlet valve according to claim 1, characterized in that the valve body (1) comprises a first valve body (11), a second valve body (12) and a connecting body (13), the connecting body (13) is arranged between the first valve body (11) and the second valve body (12), the bathing waterway (3) is arranged in the first valve body (11) in a penetrating way, the bypass waterway (4) is arranged in the second valve body (12), and the water replenishing waterway (5) is arranged in the connecting body (13).

4. A water inlet valve according to claim 3, characterized in that the first valve body (11) is provided with a first cavity, a bathing water inlet port (111) and a bathing water supply port (112) which are communicated with the first cavity, and a bathing waterway (3) is formed among the bathing water inlet port (111), the first cavity and the bathing water supply port (112).

5. A water inlet valve according to claim 4, wherein the fixing component (2) comprises a first mounting fixing hole (21) arranged on the first valve body (11) and a second mounting fixing hole (22) arranged on the second valve body (12), and the distance between the second mounting fixing hole (22) and the bathing water inlet port (111) is matched with a waterway connector mounting positioning plate of the plate-type wall-mounted boiler.

6. A water inlet valve according to claim 4, further comprising a refill valve assembly (6), the refill valve assembly (6) being arranged within the first valve body (11) for controlling the opening and closing of the refill water circuit (5);

be provided with moisturizing port (113) in first valve body (11), moisturizing port (113) respectively with bathing water route (3), moisturizing water route (5) intercommunication.

7. A water inlet valve according to claim 4 further comprising a water flow sensor (7) and a flow restricting valve assembly (8), the water flow sensor (7) being disposed on the first valve body (11) adjacent to the bathing water supply port (112) and being partially received in the first cavity, the flow restricting valve assembly (8) being disposed at the bathing water supply port (112).

8. The water inlet valve according to claim 3, characterized in that the second valve body (12) is provided with a second valve cavity, a bypass water inlet port (121) and a bypass water outlet port (122) which are communicated with the second valve cavity, and the bypass water channel (4) is formed among the bypass water inlet port (121), the second valve cavity and the bypass water outlet port (122);

and a bypass valve assembly (9) for controlling the bypass water path (4) to be communicated and closed is arranged on the bypass water inlet port (121).

9. The water inlet valve as claimed in claim 8, further comprising a water pressure monitoring mounting port (123) provided on the second valve body (12), wherein the water pressure monitoring mounting port (123) is located between the bypass water inlet port (121) and the bypass water outlet port (122) for mounting a water pressure monitoring element for detecting whether the heating waterway of the wall-hanging stove is filled with water.

10. A wall hanging stove characterized in that the water inlet valve of any one of claims 1 to 9 is applied.

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