CN214466290U

CN214466290U - Water outlet valve of waterway system

Info

Publication number: CN214466290U
Application number: CN202023084572.2U
Authority: CN
Inventors: 赵江; 李豪杰; 吴炀
Original assignee: Zhejiang Huayi Precision Machinery Co ltd
Current assignee: Zhejiang Huayi Precision Machinery Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-10-22
Anticipated expiration: 2030-12-18

Abstract

The utility model relates to a pipeline water delivery field especially relates to a waterway system's outlet valve. A water outlet valve of a waterway system comprises a valve body, a water supplementing pipeline and a water supplementing control assembly, wherein the valve body is provided with a first interface and a second interface, two ends of the water supplementing pipeline are respectively connected to the first interface and the second interface, a heating channel and a bathroom channel are arranged in the valve body, and the water supplementing control assembly can automatically control the opening or closing of the water supplementing pipeline so that water in the bathroom channel can flow to the heating channel through the water supplementing pipeline; the valve body includes interconnect's main part, first valve portion and second valve portion, and first interface and heating passageway are seted up in first valve portion, and second interface and bathroom passageway are seted up in second valve portion, and the orientation of second interface sets up with the orientation syntropy of first interface, and locates respectively and keep away from on second valve portion and the first valve portion the side of main part. The utility model has the advantages that: the connection of water supply pipeline is convenient, and operation space can be provided for the installation of other devices.

Description

Water outlet valve of waterway system

Technical Field

The utility model relates to a pipeline water delivery field especially relates to a waterway system's outlet valve.

Background

In the wall-hanging stove system, the water outlet valve of the water path system is one of the common components in the water path system of the wall-hanging stove system. The water outlet valve of the waterway system comprises a water replenishing pipeline, a heating channel and a bathroom channel are arranged in the water replenishing pipeline, and the water replenishing pipeline is used for replenishing water for the heating channel in the bathroom channel.

The positions of a first interface and a second interface of an existing water outlet valve of a waterway system, which are connected with a water replenishing pipeline, can block the installation of other devices, so that the installation is inconvenient.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model provides a waterway system's outlet valve to above-mentioned technical problem, technical scheme is as follows:

a water outlet valve of a waterway system is connected to a heat exchanger and comprises a valve body, a water supplementing pipeline and a water supplementing control assembly, wherein the valve body is provided with a first interface and a second interface, two ends of the water supplementing pipeline are respectively connected to the first interface and the second interface, a heating channel and a bathroom channel are arranged in the valve body, one end of the water supplementing pipeline is communicated with the heating channel through the first interface, the other end of the water supplementing pipeline is communicated with the bathroom channel through the second interface, and the water supplementing control assembly is connected to the water supplementing pipeline and can automatically control the water supplementing pipeline to be opened or closed so that water in the bathroom channel can flow to the heating channel through the water supplementing pipeline; the valve body includes interconnect's main part, first valve portion and second valve portion, first interface reaches the heating passageway is seted up in first valve portion, the second interface reaches the bathroom passageway is seted up in second valve portion, the orientation of second interface with the orientation syntropy setting of first interface, and locate respectively the second valve portion reaches keep away from in the first valve portion the side of main part.

So set up, the main part setting is kept away from with the second interface to first interface for water supply pipe has sufficient installation space, easy to assemble, and, can provide operating space for connecing of measuring element, can not receive stopping of water supply pipe.

In one embodiment, the valve body is further provided with a third interface, the third interface is disposed close to the second interface, the third interface is disposed on a wall surface of the second valve portion, which is far away from the heat exchanger, the third interface is communicated with the sanitary channel, the third interface is used for connecting a measuring element, and the heating channel and the sanitary channel are independent and separated from each other in the valve body.

So set up, can connect in the third interface and insert temperature sensor in order to measure the temperature, heating passageway and bathroom passageway mutual independence and cut off the setting in the valve body can make at the outside intercommunication or the wall of control heating passageway and bathroom passageway of valve body, convenient control.

In one embodiment, the valve body is further provided with a heat exchanger inlet and a heat exchanger outlet, the heat exchanger inlet and the heat exchanger outlet are respectively connected to the heat exchanger, the heat exchanger inlet is communicated with the first port, the heat exchanger outlet is communicated with the second port, and the heat exchanger inlet and the heat exchanger outlet are arranged in the same direction and opposite to each other.

So set up, make things convenient for outside measuring element's installation.

In one embodiment, the outlet valve of the waterway system further comprises a pressure plate, the pressure plate is arranged at the orifice of the third interface and can rotate relative to the valve body to limit or release the measuring element.

The water outlet valve of the waterway system further comprises a first fastener and a second fastener, two ends of the water replenishing pipeline are respectively inserted into the first connector and the second connector, the first fastener respectively penetrates through the valve body, and part of the first fastener extends into the valve body to be respectively abutted against outer walls at two ends of the water replenishing pipeline, so that the water replenishing pipeline is fastened on the valve body.

So set up to make things convenient for the connection of moisturizing pipeline, avoid using threaded connection to lead to moisturizing pipeline to produce torsion and influence the life of moisturizing pipeline.

In one embodiment, the valve body is provided with a first fastening block and a second fastening block, and the first fastening piece and the second fastening piece are respectively clamped in the first fastening block and the second fastening block; the first fastener and the second fastener both comprise a first inserting arm and a second inserting arm, the first inserting arm and the second inserting arm are connected with each other to form a U shape, the first inserting arm and the second inserting arm of the first fastener are symmetrically arranged relative to the axis of the first interface, and the first inserting arm and the second inserting arm of the second fastener are symmetrically arranged relative to the axis of the second interface.

So set up to make water supply pipe atress even, strengthen the leakproofness of connecting.

In one embodiment, two ends of the water replenishing pipeline are respectively provided with an annular protrusion, and the first fastening piece and the second fastening piece are respectively abutted against the side surfaces of the corresponding annular protrusions.

So set up, can for first fastener and the second fastener provides to support the holding power, if offer the recess through the both ends at moisturizing pipeline and come to carry on spacingly for first fastener and second fastener, then can influence the thickness of pipe wall.

In one embodiment, the heating passage includes a valve cavity, the valve cavity is arranged in the main body part, the water outlet valve of the waterway system further includes a valve core assembly located in the valve cavity, the valve core assembly can move along the axial direction of the main body part, the valve core assembly includes a valve rod, a first seal seat and a second seal seat, a first sleeve is arranged in the valve cavity, the valve cavity includes a second cavity, a first cavity and a heating cavity, and the first seal seat and the second seal seat can be respectively matched with the first sleeve to selectively block a gap between the second cavity and the first cavity or a gap between the first cavity and the heating cavity; the first port is in communication with the second chamber.

Through the arrangement, three-way switching is realized.

In one embodiment, the main body further has a bypass flow channel, the heating channel further includes a water outlet flow channel, the water outlet flow channel is disposed in the first valve portion, one end of the water outlet flow channel penetrates through the first valve portion to form the first interface, the heating cavity and the second cavity are respectively communicated with the bypass flow channel, the second cavity is communicated with the water outlet flow channel, a check valve is disposed in the bypass flow channel, and the check valve is used for one-way communication of water from the heating cavity to the second cavity.

So set up, when the case subassembly was located upper portion and need move down, can make water flow into first chamber from the inflow interface, flow into the heating chamber from first chamber again, and partly water flows into the bypass runner from the heating chamber, flows into the second chamber through the bypass runner for the pressure balance in second chamber and the first chamber, thereby can make the case subassembly move down smoothly, avoid because of the high pressure withstands the case subassembly, lead to the case subassembly can't move down.

In one embodiment, the water replenishing control assembly includes an electromagnetic valve, the water replenishing pipeline includes an inlet pipe and an outlet pipe, one end of the inlet pipe is connected to the second port, the other end of the inlet pipe is connected to the electromagnetic valve, one end of the outlet pipe is connected to the first port, and the other end of the outlet pipe is connected to the electromagnetic valve.

So set up to realize the automatic intercommunication or the partition of moisturizing pipeline. Compared with the prior art, the utility model provides a waterway system's outlet valve sets up respectively in the side of first valve portion and second valve portion through first connector and the second connector with the moisturizing pipeline, and keeps away from the main part setting for when connecting the moisturizing pipeline, can provide sufficient installation space for the moisturizing pipeline, and provide operating space, easy to assemble for the installation of other devices.

Drawings

Fig. 1 is a schematic structural view of a water outlet valve of a waterway system provided by the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of a water replenishing pipeline and a water replenishing control assembly;

FIG. 4 is a first cross-sectional view of an outlet valve of the waterway system;

FIG. 5 is a second cross-sectional view of the outlet valve of the waterway system;

fig. 6 is a partially enlarged view of fig. 5 at B.

The symbols in the drawings represent the following meanings:

100. a water outlet valve of the waterway system; 10. a valve body; 101. a heating channel; 1011. a water outlet flow channel; 102. a sanitary channel; 11. a three-way valve part; 111. a main body portion; 1111. an inflow interface; 1112. a heating water outlet interface; 1113. a valve cavity; 1114. a first chamber; 1115. a second chamber; 1116. a heating cavity; 1117. a first bypass port; 1118. a second bypass port; 1119. a bypass flow channel; 1110. a one-way valve; 112. a first valve section; 1121. an inlet port of the heat exchanger; 1122. a jack; 1123. a first interface; 1124. a first fastening block; 12. a second valve section; 121. a bathroom water outlet interface; 122. an outlet of the heat exchanger; 123. a third interface; 124. a second interface; 125. a second fastening block; 20. pressing a plate; 30. a valve core assembly; 31. a first sleeve; 311. a first part; 312. a second section; 32. a valve stem; 33. a first seal seat; 34. a second seal seat; 35. a first elastic member; 36. a second elastic member; 40. a drive mechanism; 50. a water replenishing pipeline; 51. feeding a pipe; 511. an annular projection; 512. a seal member; 52. discharging a pipe; 60. a water supplement control component; 61. an electromagnetic valve; 70. a first fastener; 71. a first insertion arm; 72. a second insertion arm; 80. a second fastener; 200. a heat exchanger; 300. a water inlet valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 6, an outlet valve 100 of a waterway system is connected to one end of a heat exchanger 200, the other end of the heat exchanger 200 is connected to an inlet valve 300, the outlet valve 100 of the waterway system includes a valve body 10, a heating channel 101 and a sanitary channel 102 are provided in the valve body 10, the heating channel 101 is communicated with a combustion chamber (not shown) through a pipeline, water in the heating channel 101 and water in the sanitary channel 102 can exchange heat through the heat exchanger 200, so that a part of heat heated by the combustion chamber is transferred to the water in the sanitary channel 102, and domestic hot water is provided for a user.

Referring to fig. 1, the valve body 10 includes a three-way valve portion 11 and a second valve portion 12 connected to each other, and the three-way valve portion 11 and the second valve portion 12 are integrally formed. The heating passage 101 is opened in the three-way valve portion 11, the sanitary passage 102 is opened in the second valve portion 12, and the heating passage 101 and the sanitary passage 102 are provided independently and separately in the second valve portion 12.

The three-way valve portion 11 includes a main body 111 and a first valve portion 112 connected to each other, and the first valve portion 112 is provided on a side surface of the main body 111 and connected to the second valve portion 12.

The main body 111 is provided with an inlet 1111 and a heating outlet 1112, the heating passage 101 includes a valve chamber 1113, the valve chamber 1113 is provided in the main body 111, and the inlet 1111 is communicated with the valve chamber 1113 and connected to the combustion chamber.

The heating channel 101 further includes an outlet channel 1011, the first valve portion 112 is provided with a heat exchanger inlet 1121, the heat exchanger inlet 1121 is connected to the heat exchanger 200, and the heat exchanger inlet 1121 is communicated with the outlet channel 1011.

The first valve part 112 further has an insertion hole 1122 formed therein, the insertion hole 1122 is communicated with the water outlet channel 1011, the insertion hole 1122 is used for receiving a measuring element (not shown), and the measuring element is hermetically connected to the insertion hole 1122 for monitoring the state of the water in the water outlet channel 1011, such as measuring the temperature, pressure and other data of the water.

In the present embodiment, a pressure sensor is inserted into the insertion hole 1122 to measure the water pressure, and the opening or closing of the water supply line 50 described below is controlled based on the detected information.

Heat exchanger inlet 1121 is oriented opposite to receptacle 1122 to facilitate the positioning of the measurement elements.

The second valve portion 12 is provided with a sanitary water outlet port 121 and a heat exchanger outlet port 122, and the sanitary water outlet port 121 and the heat exchanger outlet port 122 are communicated to form a sanitary channel 102.

The second valve part 12 further defines a third interface 123, the third interface 123 is disposed near the second interface 124, the third interface 123 is disposed on a wall surface of the second valve part 12 away from the heat exchanger 200, the third interface 123 is communicated with the sanitary passageway 102, and the third interface 123 is used for connecting a measuring element.

Preferably, in this embodiment, a temperature sensor is inserted into the third port 123 for measuring the temperature of the water, and in other embodiments, a pressure sensor is further inserted into the third port 123 for measuring the pressure of the water, and the water supply pipeline 50 described below is controlled to be opened or closed according to the detected pressure of the water.

The third interface 123 is opposite to the heat exchanger outlet interface 122 in orientation so as to facilitate the arrangement of the measuring element, and the heat exchanger inlet interface 1121 is opposite to the heat exchanger outlet interface 122 in orientation so as to facilitate the connection with the heat exchanger 200.

The outlet valve 100 of the waterway system further comprises a pressure plate 20, and the pressure plate 20 is disposed at the opening of the third port 123 and can rotate relative to the valve body 10 to limit or release the measuring element. The pressure plate 20 serves to limit the position of the measuring element.

Referring to fig. 4, the outlet valve 100 of the waterway system further includes a valve core assembly 30, the valve core assembly 30 is disposed in the valve cavity 1113, a first sleeve 31 is disposed in the valve cavity 1113, the valve core assembly 30 and the first sleeve 31 cooperate to divide the valve cavity 1113 into a first cavity 1114, a second cavity 1115 and a heating cavity 1116, the first cavity 1114 is communicated with the inlet port 1111, the second cavity 1115 is communicated with the outlet channel 1011, and the heating cavity 1116 is communicated with the heating outlet port 1112.

The valve core assembly 30 includes a valve rod 32, a first seal seat 33 and a second seal seat 34, the first sleeve 31 includes a first portion 311 and a second portion 312, the first portion 311 and the second portion 312 are respectively connected with an inner wall of the valve chamber 1113 in a sealing manner, the first portion 311 is located between the first chamber 1114 and the second chamber 1115, the second portion 312 is located between the first chamber 1114 and the heating chamber 1116, the first seal seat 33 can block the first portion 311, and the second seal seat 34 can block the second portion 312. The valve rod 32 is respectively inserted into the first sealing seat 33 and the second sealing seat 34, and the valve rod 32 can move along the axial direction of the outlet valve 100 of the waterway system, so as to drive the first sealing seat 33 and the second sealing seat 34 to move along the axial direction of the outlet valve 100 of the waterway system. When the valve rod 32 moves upwards, the first sealing seat 33 blocks the first part 311, the second sealing seat 34 and the second part 312 are arranged at intervals, and at the moment, the inflow interface 1111, the first cavity 1114, the heating cavity 1116 and the heating water outlet interface 1112 are communicated; when the valve rod 32 moves downwards, the second sealing seat 34 blocks the second portion 312, the first sealing seat 33 and the first portion 311 are arranged at an interval, and at this time, the inlet port 1111, the first cavity 1114, the second cavity 1115, the outlet flow channel 1011 and the inlet port 1121 of the heat exchanger are communicated, so that three-way switching is realized.

The outlet valve 100 of the waterway system further comprises a driving mechanism 40, the driving mechanism 40 is arranged outside the three-way valve portion 11 and connected with the valve rod 32, the driving mechanism 40 can drive the valve core assembly 30 to reciprocate up and down, a first elastic element 35 is arranged between the first portion 311 and the driving mechanism 40, a second elastic element 36 is arranged between the second portion 312 and the first portion 311, and the first elastic element 35 and the second elastic element 36 are both sleeved outside the valve rod 32 and used for resetting the valve core assembly 30. In this embodiment, the drive mechanism 40 is a synchronous motor, and in other embodiments, the drive mechanism 40 can also be a stepper motor or other drive mechanism 40 depending on the design of the valve core assembly 30.

Referring to fig. 5 and 6, a first bypass opening 1117 is formed in a wall surface of the heating chamber 1116, a second bypass opening 1118 is formed in a wall surface of the second chamber 1115, a bypass flow passage 1119 is formed in the main body 111, the bypass flow passage 1119 is communicated with the heating chamber 1116 through the first bypass opening 1117 and communicated with the second chamber 1115 through the second bypass opening 1118, a check valve 1110 is arranged in the bypass flow passage 1119, and the check valve 1110 is used for one-way communication of water from the heating chamber 1116 to the second chamber 1115. When the water pressure in the inlet port 1111 is high, the valve core assembly 30 cannot move down due to high pressure, the driving mechanism 40 will work all the time, and the driving mechanism 40 is damaged, and the bypass flow passage 1119 can increase the pressure in the second chamber 1115, so that the valve core assembly 30 cannot move down due to high pressure; moreover, because the space of the heating water outlet cavity is large, the first bypass port 1117 is arranged on the wall surface of the heating cavity 1116, so that the flow resistance of water entering the bypass flow passage 1119 can be reduced; the check valve 1110 can prevent water from flowing backward from the second chamber 1115 into the heating passageway 101.

The outlet valve 100 of the waterway system further includes a water replenishing pipeline 50 and a water replenishing control component 60, the first valve portion 112 is provided with a first interface 1123, the first interface 1123 is communicated with the outlet channel 1011, the second valve portion 12 is provided with a second interface 124, the second interface 124 is communicated with the sanitary passageway 102, one end of the water replenishing pipeline 50 is connected to the first interface 1123, the other end of the water replenishing pipeline 50 is connected to the second interface 124, the water replenishing control component 60 is connected to the water replenishing pipeline 50, and can automatically control the opening/closing of the water replenishing pipeline 50, so that water in the sanitary passageway 102 can flow into the heating passageway 101 through the water replenishing pipeline 50 for water replenishing, that is, water in the sanitary passageway 102 enters the heat exchanger 200 through the outlet channel 1011, or enters the valve cavity 1113 through the outlet channel 1011, and then enters the inlet interface 1111.

The second port 124 and the first port 1123 are isolated from each other in the second valve portion 12, and are provided independently of each other, so that the communication or isolation between the first port 1123 and the second port 124 can be controlled.

The orientation of the second interface 124 is arranged in the same direction as the orientation of the first interface 1123, and is simultaneously arranged far away from the main body 111, so as to facilitate the connection of the water replenishing pipeline 50, a space is reserved for the installation of the water replenishing pipeline 50, and when the third interface 123 is inserted into the measuring element, the first interface 1123 and the second interface 124 connected with the water replenishing pipeline 50 are arranged on the side surface, so that a space can be provided for the installation of the water replenishing pipeline 50, the installation of the measuring element is not influenced, and the blocking of the water replenishing pipeline 50 is avoided when the measuring element is installed.

Preferably, the axis of the first port 1123 and the axis of the second port 124 are perpendicular to the axis of the third port 123, and perpendicular to the orientations of the heat exchanger inlet port 1121 and the heat exchanger outlet port 122.

Referring to fig. 3, the water replenishing control assembly 60 includes a solenoid valve 61, the water replenishing pipeline 50 includes an inlet pipe 51 and an outlet pipe 52, one end of the inlet pipe 51 is connected to the second port 124, the other end is connected to the solenoid valve 61, one end of the outlet pipe 52 is connected to the first port 1123, and the other end is connected to the solenoid valve 61.

In this embodiment, the inlet pipe 51 and the outlet pipe 52 are respectively connected to the solenoid valve 61 by threads, but in other embodiments, the inlet pipe 51 and the outlet pipe 52 may also be connected to the solenoid valve 61 by welding, which is not limited by the present invention.

The outlet valve 100 of the waterway system further includes a first fastening member 70 and a second fastening member 80, one end of the inlet pipe 51 is inserted into the second port 124, one end of the outlet pipe 52 is inserted into the first port 1123, and both ends of the first fastening member 70 are respectively inserted into the first valve portion 112 and abut against the outer sidewall of the inlet pipe 51. With such an arrangement, the pipe 51 and the pipe 52 can be conveniently installed, and when the nut is rotated without adopting the threaded connection, torsion can be generated on the pipe 51 and the pipe 52, which affects the service life of the water replenishing pipeline 50.

The first valve portion 112 is provided with a first fastening block 1124, the inlet pipe 51 is fastened to the first fastening block 1124, and the first fastening block 1124 is used for fastening the first fastening member 70. The second valve portion 12 is provided with a second fastening member 80, the outlet tube 52 is engaged with a second fastening block 125, and the second fastening block 125 is used for fastening the second fastening member 80.

The first fastening member 70 and the second fastening member 80 each include a first insertion arm 71 and a second insertion arm 72, the first insertion arm 71 and the second insertion arm 72 are connected to form a U shape, the first insertion arm 71 and the second insertion arm 72 of the first fastening member 70 are respectively symmetrically disposed with respect to an axis of the first port 1123, and the first insertion arm 71 and the second insertion arm 72 of the second fastening member 80 are respectively symmetrically disposed with respect to an axis of the second port 124. By such an arrangement, the force applied to the inlet pipe 51 and the outlet pipe 52 is uniform, and the sealing performance can be enhanced.

The inlet pipe 51 and the outlet pipe 52 are provided with annular protrusions 511 at one ends in the second port 124 and the first port 1123, the first fastener 70 is abutted against the side surface of the annular protrusion 511 of the outlet pipe 52 far away from the first port 1123, and the second fastener 80 is abutted against the side surface of the annular protrusion 511 of the inlet pipe 51 far away from the second port 124.

One end of each of the inlet pipe 51 and the outlet pipe 52 is provided with a sealing element 512, the sealing element 512 of the inlet pipe 51 is positioned on one side of the annular protrusion 511 of the inlet pipe 51 close to the second port 124, the sealing element 512 of the outlet pipe 52 is positioned on one side of the annular protrusion 511 of the outlet pipe 52 far away from the first port 1123, the sealing element 512 on the inlet pipe 51 is abutted against the inner wall of the second port 124, and the sealing element 512 on the outlet pipe 52 is abutted against the inner wall of the first port 1123, so that the inlet pipe 51 and the outlet pipe 52 are respectively connected to the second port 124 and the first port 1123 in a sealing manner.

In the installation process, one end of the inlet pipe 51 and one end of the outlet pipe 52 are respectively inserted into the first interface 1123 and the second interface 124, the first fastening member 70 and the second fastening member 80 respectively extend into the first valve portion 112 and the second valve portion 12, respectively abut against the annular protrusion 511 of the outlet pipe 52 and the annular protrusion 511 of the inlet pipe 51, respectively abut against the outer side walls of the outlet pipe 52 and the inlet pipe 51, and are clamped by the first fastening block 1124 and the second fastening block 125, so that the inlet pipe 51 and the outlet pipe 52 are installed. The first interface 1123 and the second interface 124 are provided on the side surfaces of the first valve portion 112 and the second valve portion 12, which are away from the main body portion 111, respectively, and can provide an operation space for mounting other devices.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A water outlet valve of a waterway system is connected with a heat exchanger (200) and comprises a valve body (10), a water replenishing pipeline (50) and a water replenishing control component (60), the valve body (10) is provided with a first interface (1123) and a second interface (124), two ends of the water replenishing pipeline (50) are respectively connected with the first interface (1123) and the second interface (124), the valve body (10) is internally provided with a heating channel (101) and a bathroom channel (102), one end of the water replenishing pipeline (50) is communicated with the heating channel (101) through the first interface (1123), and the other end of the water replenishing pipeline is communicated with the bathroom channel (102) through the second interface (124), the water replenishing control assembly (60) is connected with the water replenishing pipeline (50) and can automatically control the opening or closing of the water replenishing pipeline (50), so that water in the sanitary channel (102) can flow to the heating channel (101) through the water replenishing pipeline (50);

the valve body (10) comprises a main body portion (111), a first valve portion (112) and a second valve portion (12) which are connected with each other, the first interface (1123) and the heating channel (101) are arranged at the first valve portion (112), the second interface (124) and the sanitary channel (102) are arranged at the second valve portion (12), the orientation of the second interface (124) is arranged in the same direction as the orientation of the first interface (1123), and the second interface and the sanitary channel are respectively arranged at the side surfaces of the second valve portion (12) and the first valve portion (112) which are far away from the main body portion (111).

2. The outlet valve of the waterway system according to claim 1, wherein a third interface (123) is further formed on the valve body (10), the third interface (123) is disposed near the second interface (124), the third interface (123) is disposed on a wall surface of the second valve portion (12) away from the heat exchanger (200), the third interface (123) is in communication with the sanitary channel (102), the third interface (123) is configured to connect a measuring element, and the heating channel (101) and the sanitary channel (102) are disposed in the valve body (10) independently and separately from each other.

3. The water outlet valve of the waterway system according to claim 2, wherein a heat exchanger inlet port (1121) and a heat exchanger outlet port (122) are further formed in the valve body (10), the heat exchanger inlet port (1121) and the heat exchanger outlet port (122) are respectively connected to the heat exchanger (200), the heat exchanger inlet port (1121) is communicated with the first port (1123), the heat exchanger outlet port (122) is communicated with the second port (124), and the heat exchanger inlet port (1121) is oriented in the same direction as the heat exchanger outlet port (122) and is opposite to the third port (123).

4. The outlet valve of the waterway system according to claim 2, further comprising a pressure plate (20), wherein the pressure plate (20) is disposed at the opening of the third port (123) and can rotate relative to the valve body (10) to limit or release the measuring element.

5. The outlet valve of waterway system according to claim 1, further comprising a first fastening member (70) and a second fastening member (80), wherein both ends of the water replenishing pipeline (50) are respectively inserted into the first port (1123) and the second port (124), and the first fastening member (70) respectively penetrates through the valve body (10) and partially extends into the valve body (10) to abut against the outer walls of both ends of the water replenishing pipeline (50), so that the water replenishing pipeline (50) is fastened to the valve body (10).

6. The outlet valve of waterway system according to claim 5, wherein the valve body (10) is provided with a first fastening block (1124) and a second fastening block (125), and the first fastening member (70) and the second fastening member (80) are respectively fastened to the first fastening block (1124) and the second fastening block (125); the first fastening piece (70) and the second fastening piece (80) respectively comprise a first inserting arm (71) and a second inserting arm (72), the first inserting arm (71) and the second inserting arm (72) are connected with each other to form a U shape, the first inserting arm (71) and the second inserting arm (72) of the first fastening piece (70) are symmetrically arranged relative to the axis of the first interface (1123), and the first inserting arm (71) and the second inserting arm (72) of the second fastening piece (80) are symmetrically arranged relative to the axis of the second interface (124).

7. The outlet valve of waterway system according to claim 5, wherein the two ends of the watering pipe (50) are respectively provided with an annular protrusion (511), and the first fastening member (70) and the second fastening member (80) respectively abut against the side surface of the corresponding annular protrusion (511).

8. The outlet valve of the waterway system according to claim 1, wherein the heating channel (101) includes a valve chamber (1113), the valve chamber (1113) is opened in the main body portion (111), the outlet valve of the waterway system further includes a valve core assembly (30) located in the valve chamber (1113), the valve core assembly (30) can move along an axial direction of the main body portion (111), the valve core assembly (30) includes a valve rod (32), a first seal seat (33) and a second seal seat (34), a first sleeve (31) is disposed in the valve chamber (1113), the valve chamber (1113) includes a second chamber (1115), a first chamber (1114) and a heating chamber (1116), the first seal seat (33) and the second seal seat (34) can respectively cooperate with the first sleeve (31) to selectively block a gap between the second chamber (1115) and the first chamber (1114) or the first chamber (1114) and the heating chamber (1116) ) The gap of (a); the first port (1123) communicates with the second chamber (1115).

9. The outlet valve of waterway system according to claim 8, wherein the main body portion (111) further defines a bypass flow channel (1119), the heating channel (101) further includes an outlet flow channel (1011), the outlet flow channel (1011) is disposed in the first valve portion (112) and one end of the outlet flow channel (1011) penetrates through the first valve portion (112) to form the first interface (1123), the heating chamber (1116) and the second chamber (1115) are respectively communicated with the bypass flow channel (1119), the second chamber (1115) is communicated with the outlet flow channel (1011), a check valve (1110) is disposed in the bypass flow channel (1119), and the check valve (1110) is used for one-way communication of water from the heating chamber (1116) to the second chamber (1115).

10. The outlet valve of waterway system according to claim 1, wherein the water replenishing control assembly (60) comprises a solenoid valve (61), the water replenishing pipeline (50) comprises an inlet pipe (51) and an outlet pipe (52), one end of the inlet pipe (51) is connected to the second port (124), the other end of the inlet pipe is connected to the solenoid valve (61), one end of the outlet pipe (52) is connected to the first port (1123), and the other end of the outlet pipe is connected to the solenoid valve (61).