Water outlet valve

Abstract

The utility model discloses a water outlet valve which comprises a shell, the shell comprises a valve seat, a warm water plate exchange outlet and a bathroom water outlet, a water mixing valve is installed on the upper portion of the valve seat, the valve seat comprises a second installation cavity, the lower end of the water mixing valve is inserted into the second installation cavity, the warm water plate exchange outlet, the second installation cavity and the bathroom water outlet are communicated, and a first connector is arranged on the side face of the valve seat. And the first interface and the second mounting cavity are communicated or blocked through a water mixing valve. Cold water entering the water outlet valve and warm water entering the water outlet valve can be mixed or isolated through the water mixing valve, so that the temperature of the warm water is adjusted conveniently, and the energy consumption of the wall-hanging stove is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wall -hanging stove, more particularly, relate to a water outlet valve. BACKGROUND

[0002] The bathroom hot water in the water circuit of the wall-hanging stove is the normal temperature water that flows out from the bathroom water outlet of the water outlet valve after heat exchange by the plate, and the current water circuit has the following deficiencies: the bathroom water temperature control effect is poor, and the water temperature of the hot water in the plate can only be adjusted by the combustion of the wall-hanging stove boiler, so as to adjust the temperature of the normal temperature water and the hot water in the plate after heat exchange, which is inconvenient to adjust, can easily affect the service life of the boiler, and has high energy consumption, and therefore improvement is urgently needed. SUMMARY

[0003] The utility model discloses a water outlet valve, the cold water that enters the water outlet valve can mix or isolate with the warm water that enters the water outlet valve through the water mixing valve, thereby realizing the adjustment of the temperature of the warm water, which is convenient to adjust and effectively reduces the energy consumption of the wall-hanging stove.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a water outlet valve, comprising a shell, the shell comprises a valve seat, a warm water plate heat exchanger outlet and a bathroom water outlet, the valve seat upper portion is installed with water mixing valve, the valve seat includes second installation cavity, the water mixing valve lower end inserts into second installation cavity, the warm water plate heat exchanger outlet, second installation cavity and bathroom water outlet are communicated, the valve seat side is equipped with first interface, and the first interface is communicated or blocked with second installation cavity through water mixing valve.

[0005] Further, the second installation cavity is located at the side of the bathroom water outlet.

[0006] Further, the shell comprises a water mixing unit, the water mixing unit comprises a water mixing cavity, the bathroom water outlet is located below the water mixing cavity, the second installation cavity, the water mixing cavity and the bathroom water outlet are communicated.

[0007] Further, the water mixing unit is internally provided with a partition, the partition is provided with a first water mixing channel and a second water mixing channel on both sides, the first water mixing channel is communicated with the second installation cavity through a first liquid passage, and the warm water plate heat exchanger outlet, the second installation cavity, the first liquid passage, the first water mixing channel, the second water mixing channel and the bathroom water outlet form a bathroom water outlet water circuit.

[0008] Further, the first water mixing channel side is communicated with the first liquid passage close to the bottom, the upper portion of the first water mixing channel is communicated with the upper portion of the second water mixing channel, and the lower portion of the second water mixing channel is communicated with the bathroom water outlet.

[0009] Further, the first liquid passing channel is opposite to the partition, the warm water plate heat exchanger outlet is communicated with the second installation cavity through a warm water channel, the included angle between the warm water channel and the first liquid passing channel is an acute angle, and the cross-sectional areas of the first liquid passing channel, the first mixed water channel and the second mixed water channel are the same.

[0010] Further, the second installation cavity is provided with a cold water cavity at the lower portion, the first interface is communicated with the cold water cavity, the mixed water valve comprises a second valve rod, the lower portion of the second valve rod can be moved up and down to communicate or block the second installation cavity with the cold water cavity.

[0011] Further, the mixed water unit is provided with a second interface at the side, a temperature sensor is installed at the end of the second interface, and the sensing end of the temperature sensor is inserted into the second mixed water channel.

[0012] Further, the shell comprises a three-way unit, the three-way unit is located at the side of the mixed water unit, the warm water plate heat exchanger outlet is located between the three-way unit and the mixed water unit, the upper portion of the three-way unit is higher than the upper portions of the mixed water valve and the mixed water unit, the three-way unit, the valve seat and the mixed water unit are integrally formed, and the first plug cover is covered on the upper end of the mixed water cavity.

[0013] Further, the shell further comprises a hot water plate heat exchanger inlet, the three-way unit comprises a hot water floor heating interface, a first installation cavity and a hot water inlet, a three-way valve is installed in the first installation cavity, the three-way valve comprises a first valve rod, the first valve rod can be moved up and down to communicate the hot water inlet with the hot water floor heating interface or communicate the hot water inlet with the hot water plate heat exchanger inlet.

[0014] In conclusion, the utility model has the following beneficial effects:

[0015] 1. When the temperature of the warm water flowing out of the bathroom outlet is too high, the cold water cavity is communicated with the second installation cavity through the mixed water valve, the cold water in the cold water cavity enters the second installation cavity to mix with the internal warm water, so that the temperature of the warm water is reduced, and the warm water with reduced temperature flows out of the bathroom outlet. Through the above design, the water temperature of the bathroom outlet can be adjusted, the flow of the cold water entering the second installation cavity can be accurately controlled, the warm water after plate heat exchange is mixed through the mixed water valve, the accurate control of the outlet water temperature is achieved, the constant temperature effect is achieved, the adjustment is fast and accurate, the energy consumption of the wall-mounted stove can be effectively reduced, and the service life of the wall-mounted stove boiler is improved.

[0016] 2、When the warm water and the cold water are mixed in the second installation cavity, the mixed water passes through the first liquid passing channel, the first mixed water channel and the second mixed water channel in turn, and finally flows out from the bathroom water outlet. By arranging the first liquid passing channel, the first mixed water channel and the second mixed water channel, the mixed water distance is lengthened under the premise of ensuring that the mixed water unit has a low position, thereby greatly improving the uniformity of the mixing of the cold water and the warm water, being beneficial to the control of the water temperature of the bathroom water outlet and improving the user experience. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the water outlet valve in a first perspective view;

[0018] Figure 2 is a structural schematic view of the water outlet valve in a second perspective view;

[0019] Figure 3 is a sectional view of a side view of the water outlet valve;

[0020] Figure 4 is a sectional view of a front view of the water outlet valve;

[0021] Figure 5 is a sectional view of a side view of the water outlet valve;

[0022] Figure 6 is a sectional view of a top view of the water outlet valve;

[0023] Figure 7 is a partial sectional view of the water outlet valve at the bypass unit and the three-way unit;

[0024] Figure 8 is a structural schematic view of the shell in a first perspective view;

[0025] Figure 9 is a structural schematic view of the shell in a second perspective view.

[0026] Reference signs: 1, shell; 11, three-way unit; 111, hot water floor heating interface; 112, first installation cavity; 113, hot water inlet; 12, valve seat; 121, second installation cavity; 122, cold water cavity; 123, first interface; 13, mixed water unit; 131, mixed water cavity; 132, bathroom water outlet; 133, partition; 134, first mixed water channel; 135, second mixed water channel; 136, second interface; 14, hot water plate heat exchanger inlet; 15, warm water plate heat exchanger outlet; 16, warm water channel; 17, first liquid passing channel; 18, bypass unit; 181, third installation cavity; 182, avoiding groove; 183, liquid inlet channel; 19, second liquid passing channel; 2, bypass valve; 3, second plug cover; 4, three-way valve; 41, valve body; 42, first valve rod; 43, sealing element; 5, mixed water valve; 51, second valve rod; 6, temperature sensor; 7, first plug cover. DETAILED DESCRIPTION

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] like Figures 1 to 9 As shown, this embodiment discloses a water outlet valve, including a housing 1. The housing 1 includes a three-way unit 11, a valve seat 12, a hot water plate heat exchanger inlet 14, a warm water plate heat exchanger outlet 15, and a bathroom water outlet 132. The three-way unit 11 includes a hot water underfloor heating interface 111, a first mounting cavity 112, and a hot water inlet 113. A three-way valve 4 is installed in the first mounting cavity 112. The hot water underfloor heating interface 111 and the hot water inlet 113 are connected or blocked by the three-way valve 4. The hot water inlet 113 and the hot water plate heat exchanger inlet 14 are connected or blocked by the three-way valve 4. Specifically, the three-way valve 4 includes a first valve stem 42, a valve body 41, and two sealing elements 43. The first valve stem 42 can... The valve body 41 is moved downwards to connect the hot water inlet 113 to the hot water underfloor heating interface 111 or to the hot water plate heat exchanger inlet 14. When the first valve stem 42 moves downwards, the upper sealing element 43 blocks the upper end of the valve body 41, connecting the hot water inlet 113 to the hot water underfloor heating interface 111 and blocking the hot water inlet 113 from the hot water plate heat exchanger inlet 14. When the first valve stem 42 moves upwards, the lower sealing element 43 blocks the lower end of the valve body 41, blocking the hot water inlet 113 from the hot water underfloor heating interface 111 and connecting the hot water inlet 113 to the hot water plate heat exchanger inlet 14. The three-way valve 4 is existing technology, and its specific structure and working principle will not be described in detail in this specification.

[0029] like Figure 1 , Figure 2 , Figure 5As shown, the upper part of the valve seat 12 is provided with a water mixing valve 5, the valve seat 12 comprises a second mounting cavity 121, the lower end of the water mixing valve 5 is inserted into the second mounting cavity 121, the warm water plate heat exchanger outlet 15, the second mounting cavity 121 and the bathroom water outlet 132 are communicated, the side of the valve seat 12 is provided with a first interface 123, the first interface 123 can be connected with a cold water pipe (not shown in the figure), the first interface 123 is communicated or blocked with the second mounting cavity 121 through the water mixing valve 5, specifically, the lower part of the second mounting cavity 121 is provided with a cold water cavity 122, the first interface 123 is communicated with the cold water cavity 122, the water mixing valve 5 comprises a second valve rod 51, the lower part of the second valve rod 51 can move up and down to communicate or block the second mounting cavity 121 with the cold water cavity 122, when water mixing is needed, the second valve rod 51 rises, the cold water cavity 122 is communicated with the second mounting cavity 121, cold water flows into the second mounting cavity 121 for mixing, and by controlling the rising distance of the second valve rod 51, the mixing amount of cold water can be controlled, so as to realize the adjustment of the water temperature of the bathroom water outlet, which is not only convenient to adjust, but also can greatly improve the precision of the water temperature of the bathroom water outlet, wherein the water mixing valve 5 is a prior art, and its specific structure and principle are not described herein.

[0030] When the bathroom water is used, the warm water flows into the water outlet valve from the warm water plate heat exchanger outlet 15, and then flows out from the bathroom water outlet 132 after passing through the second mounting cavity 121, for bathroom water use; the cold water enters the cold water cavity 122 from the first interface 123, when the temperature of the warm water flowing out of the bathroom water outlet 132 is too high, the cold water cavity 122 is communicated with the second mounting cavity 121 through the water mixing valve 5, the cold water in the cold water cavity 122 enters the second mounting cavity 121 to mix with the warm water inside, so as to reduce the water temperature of the warm water, and the warm water with reduced temperature flows out from the bathroom water outlet 132, through the above design, the water temperature of the bathroom water outlet can be adjusted, the flow of the cold water entering the second mounting cavity 121 is precisely controlled, and the warm water after plate heat exchange is mixed through the water mixing valve 5 to achieve precise control of the water temperature of the outlet, achieve constant temperature effect, fast and accurate adjustment, effectively reduce the energy consumption of the wall-hanging stove, and improve the service life of the wall-hanging stove.

[0031] When the floor heating water is used, the circulating hot water heated in the wall-hanging stove flows into the first mounting cavity 112 from the hot water inlet 113, and then flows into the floor heating pipe from the hot water floor heating interface 111.

[0032] As Figure 5As shown, the shell 1 comprises a water mixing unit 13, the water mixing unit 13 comprises a water mixing cavity 131, the upper end of the water mixing cavity 131 is covered with a first plug 7, the second mounting cavity 121, the water mixing cavity 131 and the bathroom water outlet 132 are communicated, the inside of the water mixing unit 13 is provided with a partition 133, the two sides of the partition 133 are provided with a first water mixing channel 134 and a second water mixing channel 135, the first water mixing channel 134 is communicated with the second mounting cavity 121 through a first liquid passing channel 17, the hot water plate outlet 15, the second mounting cavity 121, the first liquid passing channel 17, the first water mixing channel 134, the second water mixing channel 135 and the bathroom water outlet 132 form a water path of the bathroom water outlet 132, the side of the first water mixing channel 134 close to the bottom is communicated with the first liquid passing channel 17, the upper part of the first water mixing channel 134 is communicated with the upper part of the second water mixing channel 135, and the lower part of the second water mixing channel 135 is communicated with the bathroom water outlet 132.

[0033] When the hot water and the cold water are mixed in the second mounting cavity 121, the mixed water passes through the first liquid passing channel 17, the first water mixing channel 134 and the second water mixing channel 135 in sequence and finally flows out from the bathroom water outlet 132, by arranging the first liquid passing channel 17, the first water mixing channel 134 and the second water mixing channel 135, the water mixing distance can be lengthened under the premise of ensuring that the water mixing unit 13 has a low position, so that the uniformity of the mixing of the cold water and the hot water is greatly improved, which is beneficial to the control of the water temperature of the bathroom water outlet and improves the user experience.

[0034] One end of the first liquid passing channel 17 is opposite to the partition 133, the hot water plate outlet 15 is communicated with the second mounting cavity 121 through a hot water channel 16, and the included angle between the hot water channel 16 and the first liquid passing channel 17 is an acute angle, when the hot water enters the second mounting cavity 121 from the hot water channel 16, the hot water will directly hit the port of the second mounting cavity 121 opposite to the hot water channel 16 and then enter the first liquid passing channel 17, by arranging the included angle between the hot water channel 16 and the first liquid passing channel 17 as an acute angle, the hot water flowing into the second mounting cavity 121 from the hot water channel 16 can be buffered, so that the hot water is prevented from directly entering the first liquid passing channel 17, which is beneficial to improving the premixing effect of the cold water and the hot water in the second mounting cavity 121, when the mixed water enters the water mixing cavity 131 from the first liquid passing channel 17, the mixed water first impacts the left side of the partition 133, then impacts the lower part of the first plug 7 and then flows into the bathroom water outlet 132 from the right side of the partition 133, by the above design, the water mixing distance is improved, and the mixing effect of the cold water and the hot water is further improved.

[0035] The cross-sectional areas of the first liquid passing channel 17, the first water mixing channel 134 and the second water mixing channel 135 are the same, by the above design, the liquid passing resistance of the mixed water can be effectively reduced, and the bathroom water outlet effect is improved.

[0036] As shown in Figure 6 , the water mixing unit 13 is provided with a second interface 136 on the side, and a temperature sensor 6 is installed at the end of the second interface 136. The sensing end of the temperature sensor 6 is inserted into the second water mixing channel 135 and close to the bathroom water outlet 132. The temperature sensor 6 is arranged close to the bathroom water outlet 132, which can not only detect the temperature of the water at the bathroom water outlet 132, but also improve the detection accuracy of the temperature.

[0037] As shown in Figure 1 , the second installation cavity 121 is located on the side of the bathroom water outlet 132, the bathroom water outlet 132 is located below the water mixing cavity 131, the three-way unit 11 is located on the side of the water mixing unit 13, the hot water plate heat exchanger outlet 15 is located between the three-way unit 11 and the water mixing unit 13, the upper part of the three-way unit 11 is higher than the upper part of the water mixing valve 5 and the upper part of the water mixing unit 13, the three-way unit 11, the valve seat 12 and the water mixing unit 13 are integrally formed, the water mixing unit 13 is located on the right side of the three-way unit 11, the valve seat 12 is located on the front of the water mixing unit 13, and the three-way unit 11, the water mixing unit 13 and the valve seat 12 form an L-shaped structure, thereby realizing the structure of the water mixing valve 5 in front.

[0038] By positioning the water mixing valve 5 in front, the height of the right side of the three-way valve 4 can be effectively reduced, thereby forming a space for avoiding, so that the plate heat exchanger can be directly removed from the front, greatly facilitating the installation and maintenance of the plate heat exchanger.

[0039] As shown in Figure 4 and Figure 7As shown, the shell 1 comprises a bypass unit 18 located on the side of the tee unit 11 away from the hot water plate exchange inlet 14, the tee unit 11, the valve seat 12, the mixed water unit 13 and the bypass unit 18 are integrally formed, the bypass unit 18 comprises a third installation cavity 181, the bypass valve 2 is installed in the third installation cavity 181, the valve body 41 is in sealing cooperation with the inner wall of the first installation cavity 112, the bypass unit 18 communicates with the hot water heating interface 111 through a liquid inlet channel 183, one end of the liquid inlet channel 183 is lower than the bypass valve 2 and the other end is lower than the valve body 41, the bypass unit 18 communicates with the first installation cavity 112 through a second liquid passage 19, one end of the second liquid passage 19 is an opening and the opening is covered with a second plug 3, the second liquid passage 19 is higher than the upper part of the valve body 41, the hot water heating interface 111, the liquid inlet channel 183, the third installation cavity 181, the second liquid passage 19, the area above the valve body 41 of the first installation cavity 112 and the hot water plate exchange inlet 14 form a bypass water path, when the pressure in the heating pipe exceeds the set value of the bypass valve 2, the water in the heating pipe will enter the bypass valve 2 from the liquid inlet channel 183, and then enter the area above the valve body 41 of the first installation cavity 112 from the second liquid passage 19 to release pressure, wherein the bypass valve 2 is a prior art, and its specific structure and working principle are not described in detail in the specification.

[0040] By integrally forming the tee unit 11, the valve seat 12, the mixed water unit 13 and the bypass unit 18, the assembly of the outlet valve can be greatly facilitated, and the production efficiency of the outlet valve can be improved.

[0041] Since the mixed water path structure is provided in the outlet valve, the bypass valve 2 is arranged on the side of the tee unit 11 away from the mixed water unit 13, which can ensure that there is enough gap between the inlet valve (not shown in the figure, which is usually installed on the right side of the outlet valve) and the outlet valve, which not only facilitates the installation of other accessories in the wall-hanging stove, but also does not affect the disassembly of the plate exchanger.

[0042] The liquid inlet channel 183 is inclined downward from the bypass unit 18 to the tee unit 11, through the above design, it is beneficial to the design of the shell 1 mold, the lower part of the third installation cavity 181 is provided with an avoidance groove 182, the avoidance groove 182 communicates with the liquid inlet channel 183, and the lower end of the bypass valve 2 abuts against the upper end of the avoidance groove 182.

[0043] The above merely is preferred implementation manner of the present application, the protection scope of the present application is not only limited to the above examples, and belongs to the technical scheme under the idea of the present application all belongs to the protection scope of the present application. It should be pointed out that, for ordinary skilled person in the art, under the premise of not departing from the principle of the present application, some improvements and decorations, these improvements and decorations should also be considered as the protection scope of the present application.

Claims

1. A water outlet valve, characterized by The shell (1) includes a valve seat (12), a warm water plate exchange outlet (15) and a bathroom water outlet (132), the upper part of the valve seat (12) is provided with a mixed water valve (5), the valve seat (12) includes a second installation cavity (121), the lower end of the mixed water valve (5) is inserted into the second installation cavity (121), the warm water plate exchange outlet (15), the second installation cavity (121) and the bathroom water outlet (132) are communicated, and the valve seat (12) is provided with a first interface (123) on the side, the first interface (123) is communicated or blocked with the second installation cavity (121) through the mixed water valve (5).

2. A water outlet valve according to claim 1, characterised in that The second installation cavity (121) is located on the side of the bathroom water outlet (132).

3. A water outlet valve according to claim 2, wherein The shell (1) includes a mixed water unit (13), the mixed water unit (13) includes a mixed water cavity (131), the bathroom water outlet (132) is located below the mixed water cavity (131), the second installation cavity (121), the mixed water cavity (131) and the bathroom water outlet (132) are communicated.

4. A water outlet valve according to claim 3, wherein The mixed water unit (13) is internally provided with a partition (133), the partition (133) is provided with a first mixed water channel (134) and a second mixed water channel (135) on both sides, the first mixed water channel (134) is communicated with the second installation cavity (121) through a first liquid passage (17), and the warm water plate exchange outlet (15), the second installation cavity (121), the first liquid passage (17), the first mixed water channel (134), the second mixed water channel (135) and the bathroom water outlet (132) form a water path of the bathroom water outlet (132).

5. A water outlet valve according to claim 4, wherein The first mixed water channel (134) is communicated with the first liquid passage (17) at the bottom near the side, the upper part of the first mixed water channel (134) is communicated with the upper part of the second mixed water channel (135), and the lower part of the second mixed water channel (135) is communicated with the bathroom water outlet (132).

6. A water outlet valve according to claim 4, wherein One end of the first liquid passage (17) is opposite to the partition (133), the warm water plate exchange outlet (15) is communicated with the second installation cavity (121) through a warm water channel (16), the included angle between the warm water channel (16) and the first liquid passage (17) is an acute angle, and the cross-sectional areas of the first liquid passage (17), the first mixed water channel (134) and the second mixed water channel (135) are the same.

7. The water outlet valve according to claim 1, wherein The lower part of the second installation cavity (121) is provided with a cold water cavity (122), the first interface (123) is communicated with the cold water cavity (122), the mixed water valve (5) includes a second valve rod (51), the lower part of the second valve rod (51) can move up and down, so that the second installation cavity (121) is communicated or blocked with the cold water cavity (122).

8. A water outlet valve according to claim 3, wherein The side of the mixed water unit (13) is provided with a second interface (136), a temperature sensor (6) is installed at the end of the second interface (136), and the sensing end of the temperature sensor (6) is inserted into the second mixed water channel (135).

9. The water outlet valve according to claim 3, wherein The shell (1) includes a three-way unit (11) located on the side of a water mixing unit (13), a warm water plate exchange outlet (15) located between the three-way unit (11) and the water mixing unit (13), and the upper part of the three-way unit (11) being higher than the upper part of the water mixing valve (5) and the upper part of the water mixing unit (13); the three-way unit (11), the valve seat (12) and the water mixing unit (13) are integrally formed, and the upper end of the water mixing cavity (131) is covered with a first plug cover (7).

10. A water outlet valve according to claim 9, wherein The shell (1) further includes a hot water plate exchange inlet (14), the three-way unit (11) includes a hot water floor heating interface (111), a first mounting cavity (112) and a hot water inlet (113), the three-way valve (4) is mounted in the first mounting cavity (112), the three-way valve (4) includes a first valve rod (42), the first valve rod (42) can move up and down to make the hot water inlet (113) communicate with the hot water floor heating interface (111) or the hot water inlet (113) communicate with the hot water plate exchange inlet (14).

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