CN217030838U - Self-cleaning valve group - Google Patents
Self-cleaning valve group Download PDFInfo
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- CN217030838U CN217030838U CN202220390898.8U CN202220390898U CN217030838U CN 217030838 U CN217030838 U CN 217030838U CN 202220390898 U CN202220390898 U CN 202220390898U CN 217030838 U CN217030838 U CN 217030838U
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Abstract
A self-cleaning valve group comprises a cold water inlet valve, a heating water outlet valve, a heating water return valve and a hot water outlet valve, wherein the cold water inlet valve, the heating water outlet valve and the heating water return valve are three-way valves, and the hot water outlet valve is a two-way valve; the first interfaces of the cold water inlet valve, the heating water outlet valve, the heating water return valve and the hot water outlet valve are all connected with a heating boiler; the second interface of the cold water inlet valve is connected with a water inlet pipe, and the third interface of the cold water inlet valve is connected with the third interface of the heating water return valve through a pipeline; the second interface of the heating water outlet valve is connected with the second interface of the heating water return valve through a heating pipeline, and the third interface of the heating water outlet valve is connected with a sewage discharge pipeline; and the second interface of the hot water outlet valve is connected with the water outlet pipe. The self-cleaning valve group not only has the functions of heating and supplying hot water, but also can clean a heating pipeline.
Description
Technical Field
The utility model belongs to the technical field of valves, and particularly relates to a self-cleaning valve group.
Background
The heating boiler is a civil life boiler for household heating or bathing, has small volume and low energy consumption, and is typically characterized by being suitable for household use. The domestic heating boiler mainly takes two types of wall-mounted boilers and floor boilers as main types, and has the functions of supplying hot water and heating. Among the prior art, in order to realize above-mentioned function, adjust through installing 4 two-way valves, 4 two-way valves are cold water valve, hot water valve, heating installation outlet valve and warm braw return water valve respectively, but these 4 two-way valves can only realize supplying hot water and the function of heating, and the time back of being of a specified duration, there is remaining dirty water heating pipeline the inside, if can not in time discharge dirty water, will reduce the life of whole heating pipeline. Therefore, a need exists for a self-purging valve assembly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a self-cleaning valve group, which solves the problems in the background technology.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: a self-cleaning valve group comprises a cold water inlet valve, a heating water outlet valve, a heating water return valve and a hot water outlet valve, wherein the cold water inlet valve, the heating water outlet valve and the heating water return valve are three-way valves, and the hot water outlet valve is a two-way valve;
the first interfaces of the cold water inlet valve, the heating water outlet valve, the heating water return valve and the hot water outlet valve are all connected with a heating boiler;
the second interface of the cold water inlet valve is connected with a water inlet pipe, and the third interface of the cold water inlet valve is connected with the third interface of the heating water return valve through a pipeline;
the second interface of the heating water outlet valve is connected with the second interface of the heating water return valve through a heating pipeline, and the third interface of the heating water outlet valve is connected with a sewage discharge pipeline;
and the second interface of the hot water outlet valve is connected with the water outlet pipe.
On the basis of the scheme, the heating water outlet valve, the hot water outlet valve, the cold water inlet valve and the heating water return valve are sequentially arranged from left to right.
On the basis of the scheme, as a preferable scheme of the scheme, the first interface and the third interface of the cold water inlet valve, the heating water outlet valve and the heating water return valve are arranged oppositely, the second interface of the cold water inlet valve, the second interface of the heating water outlet valve and the heating water return valve are perpendicular to the first interface and the third interface, the second interface is located in the middle of the first interface and the third interface, valve cores of the cold water inlet valve, the heating water outlet valve, the heating water return valve and the hot water outlet valve are double-channel valve cores, and a valve core channel is in an L shape.
On the basis of the above scheme and as a preferable scheme of the above scheme, a valve core channel of the hot water outlet valve is in an L shape.
On the basis of the scheme, the optimal scheme of the scheme is that the cold water inlet valve, the heating water outlet valve, the heating water return valve and the hot water outlet valve are provided with limiting parts, and the limiting parts enable the maximum rotation angle of the limiting parts and the valve core to be 90 degrees.
On the basis of the scheme, as a preferable scheme of the scheme, the first connector and the second connector of the cold water inlet valve, the heating water outlet valve and the heating water return valve are arranged oppositely, the third connector of the cold water inlet valve, the third connector of the heating water outlet valve and the third connector of the heating water return valve are perpendicular to the first connector and the second connector, the third connector is located in the middle of the first connector and the second connector, valve cores of the cold water inlet valve, the heating water outlet valve and the heating water return valve are three-way valve cores, and valve core channels are in a T shape.
On the basis of the scheme, and as a preferable scheme of the scheme, the valve core channel of the hot water outlet valve is in a straight shape.
On the basis of the above scheme and as a preferred scheme of the above scheme, the cold water inlet valve, the heating water outlet valve, the heating water return valve and the hot water outlet valve are provided with limiting parts, and the limiting parts enable the maximum rotation angle of the valve core to be 180 degrees.
On the basis of the scheme, the preferable scheme of the scheme is that the cold water inlet valve, the heating water outlet valve, the heating water return valve and the hot water outlet valve are spherical valves.
The utility model has the following beneficial effects: the self-cleaning valve group not only has the functions of heating and hot water supply, but also can clean the heating pipeline, is convenient and fast to operate, not only prolongs the service life of the heating pipeline, but also can reduce the failure rate of the whole heating pipeline; the heating water outlet valve and the heating water return valve are arranged on the outermost side and are convenient to be connected with a heating pipeline, and the cold water inlet valve and the heating water return valve are arranged at adjacent positions and are convenient to be connected with a pipeline.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
The reference numbers are as follows:
1. a cold water inlet valve; 2. a heating water outlet valve; 3. a heating water return valve; 4. a hot water outlet valve; 5. a heating boiler; 6. a water inlet pipe; 7. a pipeline; 8. a heating pipeline; 9. a blowdown pipeline; 10. and (5) discharging a water pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and operate, and thus, should not be construed as limiting the present invention.
Example 1
As shown in the attached figure 1, the self-cleaning valve group comprises a cold water inlet valve 1, a heating water outlet valve 2, a heating water return valve 3 and a hot water outlet valve 4, wherein the cold water inlet valve 1, the heating water outlet valve 2 and the heating water return valve 3 are three-way valves, and the hot water outlet valve 4 is a two-way valve;
the first interfaces of the cold water inlet valve 1, the heating water outlet valve 2, the heating water return valve 3 and the hot water outlet valve 4 are all connected with a heating boiler 5;
a second connector of the cold water inlet valve 1 is connected with a water inlet pipe 6, and a third connector of the cold water inlet valve 1 is connected with a third connector of the heating water return valve 3 through a pipeline 7;
the second interface of the heating water outlet valve 2 is connected with the second interface of the heating water return valve 3 through a heating pipeline 8, and the third interface of the heating water outlet valve 2 is connected with a sewage discharge pipeline 9;
and the second interface of the hot water outlet valve 4 is connected with the water outlet pipe 10.
The first interface and the third interface of cold water valve 1, heating outlet valve 2 and heating return water valve 3 set up relatively into, the second interface perpendicular to first interface and the third interface of cold water valve 1, heating outlet valve 2 and heating return water valve 3 into, and the second interface is located the intermediate position of first interface and third interface, the case of cold water valve 1, heating outlet valve 2, heating return water valve 3 and play hot water valve 4 into is the binary channels case, and the case passageway is "L" shape.
And a valve core channel of the hot water outlet valve 4 is L-shaped.
The working principle is as follows: when normal heating and hot water supply are carried out, two valve core channels of the cold water inlet valve 1 are respectively communicated with a first interface and a second interface of the cold water inlet valve 1, two valve core channels of the heating water outlet valve 2 are respectively communicated with a first interface and a second interface of the heating water outlet valve 2, two valve core channels of the heating water return valve 3 are respectively communicated with a first interface and a second interface of the heating water return valve 3, and two valve core channels of the hot water outlet valve 4 are respectively communicated with a first interface and a second interface of the hot water outlet valve 4, so that the heating and hot water supply functions can be realized.
When the heating pipeline needs to be cleaned, the valves of the cold water inlet valve 1, the heating water outlet valve 2, the heating water return valve 3 and the hot water outlet valve 4 are respectively rotated, so that two valve core channels of the cold water inlet valve 1 are respectively communicated with a second interface and a third interface of the cold water inlet valve 1, two valve core channels of the heating water return valve 3 are respectively communicated with a second interface and a third interface of the heating water return valve 3, two valve core channels of the heating water outlet valve 2 are respectively communicated with a second interface and a third interface of the heating water outlet valve 2, and the valve of the hot water outlet valve 4 is closed. Therefore, cold water directly enters the heating pipeline after sequentially passing through the cold water inlet valve 1 and the heating water return valve 3, flows into the heating water outlet valve 2 from the other end of the heating pipeline, and finally flows out of the sewage discharge pipeline 9. And when dirty water is drained, tap water cannot enter the boiler, and the boiler is in a safe state without bearing high pressure.
This self-cleaning valves not only has heating and hot water supply function, can also wash the heating pipeline, and the simple operation has not only improved the life of heating pipeline, can reduce the fault rate of whole heating pipeline moreover.
And limiting parts are arranged on the cold water inlet valve 1, the heating water outlet valve 2, the heating water return valve 3 and the hot water outlet valve 4, and the limiting parts enable the maximum rotation angle of the limiting parts to be 90 degrees with the valve core, so that all valves can only rotate 90 degrees.
The cold water inlet valve 1, the heating water outlet valve 2, the heating water return valve 3 and the hot water outlet valve 4 are spherical valves.
Example 2
And limiting parts are arranged on the cold water inlet valve 1, the heating water outlet valve 2, the heating water return valve 3 and the hot water outlet valve 4, and the limiting parts enable the maximum rotation angle of the limiting parts and the valve core to be 180 degrees, so that all valves can only rotate 180 degrees.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A self-cleaning valve group is characterized in that: the heating water supply system comprises a cold water inlet valve (1), a heating water outlet valve (2), a heating water return valve (3) and a hot water outlet valve (4), wherein the cold water inlet valve (1), the heating water outlet valve (2) and the heating water return valve (3) are three-way valves, and the hot water outlet valve (4) is a two-way valve;
first interfaces of the cold water inlet valve (1), the heating water outlet valve (2), the heating water return valve (3) and the hot water outlet valve (4) are all connected with a heating boiler (5);
the second interface of the cold water inlet valve (1) is connected with the water inlet pipe (6), and the third interface of the cold water inlet valve (1) is connected with the third interface of the heating water return valve (3) through a pipeline (7);
the second interface of the heating water outlet valve (2) is connected with the second interface of the heating water return valve (3) through a heating pipeline (8), and the third interface of the heating water outlet valve (2) is connected with a sewage discharge pipeline (9);
and a second interface of the hot water outlet valve (4) is connected with the water outlet pipe (10).
2. A self-purging valve manifold as recited in claim 1, wherein: the heating water outlet valve (2), the hot water outlet valve (4), the cold water inlet valve (1) and the heating water return valve (3) are sequentially arranged from left to right.
3. A self-purging valve pack as recited in claim 2, wherein: the utility model discloses a heating water valve, including the cold water valve, advance cold water valve (1), heating outlet valve (2) and heating return water valve (3), the first interface and the third interface of cold water valve (1), heating outlet valve (2) and heating return water valve (3) set up relatively, the first interface of second interface perpendicular to and the third interface of advancing cold water valve (1), heating outlet valve (2) and heating return water valve (3), and the second interface is located the intermediate position of first interface and third interface, the case that advances cold water valve (1), heating outlet valve (2), heating return water valve (3) and play hot water valve (4) is the binary channels case, and the case passageway is "L" shape.
4. A self-purging valve manifold as defined in claim 3, wherein: and a valve core channel of the hot water outlet valve (4) is L-shaped.
5. A self-purging valve manifold as defined in claim 3, wherein: limiting parts are arranged on the cold water inlet valve (1), the heating water outlet valve (2), the heating water return valve (3) and the hot water outlet valve (4), and the limiting parts enable the maximum rotation angle of the limiting parts to be 90 degrees relative to the valve core.
6. A self-purging valve manifold as defined in claim 2, wherein: the water inlet and outlet valve (1), the heating water outlet valve (2) and the heating water return valve (3) are arranged in a way that a first connector and a second connector are opposite to each other, a third connector of the water inlet and outlet valve (1), the heating water outlet valve (2) and the heating water return valve (3) is perpendicular to the first connector and the second connector, the third connector is located in the middle of the first connector and the second connector, valve cores of the water inlet and outlet valve (1), the heating water outlet valve (2) and the heating water return valve (3) are three-channel valve cores, and valve core channels are in a T shape.
7. A self-purging valve pack as recited in claim 6, wherein: and a valve core channel of the hot water outlet valve (4) is in a straight shape.
8. A self-purging valve pack as recited in claim 6, wherein: and limiting parts are arranged on the cold water inlet valve (1), the heating water outlet valve (2), the heating water return valve (3) and the hot water outlet valve (4), and the limiting parts enable the maximum rotation angle of the valve cores to be 180 degrees.
9. A self-purging valve manifold as recited in claim 1, wherein: the cold water inlet valve (1), the heating water outlet valve (2), the heating water return valve (3) and the hot water outlet valve (4) are spherical valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220390898.8U CN217030838U (en) | 2022-02-25 | 2022-02-25 | Self-cleaning valve group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220390898.8U CN217030838U (en) | 2022-02-25 | 2022-02-25 | Self-cleaning valve group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217030838U true CN217030838U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220390898.8U Active CN217030838U (en) | 2022-02-25 | 2022-02-25 | Self-cleaning valve group |
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| Country | Link |
|---|---|
| CN (1) | CN217030838U (en) |
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2022
- 2022-02-25 CN CN202220390898.8U patent/CN217030838U/en active Active
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