CN210117747U - Automatic switching device for different water sources - Google Patents
Automatic switching device for different water sources Download PDFInfo
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- CN210117747U CN210117747U CN201920780267.5U CN201920780267U CN210117747U CN 210117747 U CN210117747 U CN 210117747U CN 201920780267 U CN201920780267 U CN 201920780267U CN 210117747 U CN210117747 U CN 210117747U
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- pipeline
- flow switch
- electromagnetic valve
- solenoid valve
- water
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Abstract
The utility model discloses a different water source automatic switching control equipment, including first pipeline, the second pipeline, and the third pipeline, first pipeline is last to be equipped with first check valve along the direction of intaking in proper order, first flow switch, and first solenoid valve, the end of intaking of third pipeline and the fixed intercommunication of the water outlet end of first pipeline, second pipeline is last to be equipped with the second check valve along the direction of intaking in proper order, the second flow switch, and the second solenoid valve, the end of intaking of third pipeline and the fixed intercommunication of the water outlet end of second pipeline, first flow switch respectively with first solenoid valve and second solenoid valve electric connection second flow switch respectively with first solenoid valve and second solenoid valve electric connection. The utility model discloses a different water source automatic switching control equipment can carry out the switching at different water supply water sources according to the water supply flow condition, improves the water supply security.
Description
Technical Field
The utility model relates to a water source auto-change over device especially relates to a different water source automatic switching control equipment.
Background
According to the technical specification of urban water supply and drainage, a building water supply system needs to make full use of the pressure of an outdoor water supply pipe network to supply water directly, but the municipal outdoor water supply pipe network cannot guarantee continuous water supply throughout the year due to the influence of adverse factors such as weather and municipal pipe network damage, so that the water supply safety of special buildings such as important conference buildings and large-scale fresh supermarkets cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that an automatic switching device for different water sources is provided, which can switch different water sources according to the water supply flow condition, thereby improving the water supply safety.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a different water source automatic switching control equipment, including first pipeline, the second pipeline, and the third pipeline, first pipeline is equipped with first check valve along the direction of intaking in proper order, first flow switch, and first solenoid valve on the road, the end of intaking of third pipeline and the fixed intercommunication of the play water end of first pipeline, second pipeline is equipped with the second check valve along the direction of intaking in proper order on the road, the second flow switch, and the second solenoid valve, the end of intaking of third pipeline and the fixed intercommunication of the play water end of second pipeline, first flow switch respectively with first solenoid valve and second solenoid valve electric connection, the second flow switch respectively with first solenoid valve and second solenoid valve electric connection.
Preferably, still include the stainless steel shell, first check valve, first flow switch, first solenoid valve, second check valve, second flow switch, and second solenoid valve all set up the inside at the stainless steel shell.
Preferably, the protection levels of the first flow switch, the first solenoid valve, the second flow switch and the second solenoid valve are all IP 67.
Preferably, the first check valve, the first flow switch, the first solenoid valve, the second check valve, the second flow switch and the second solenoid valve are all made of stainless steel.
The utility model has the advantages that:
the utility model provides a different water source automatic switching control equipment can carry out the switching at different water supply water sources according to the water supply flow condition, improves the water supply security to realize the process that different water sources switch, can close the pipeline of non-water supply simultaneously, thereby avoid the mutual pollution at different water sources.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a control block diagram of the present invention.
Fig. 3 is a schematic wiring diagram of the present invention.
The labels in the figures are: 1-a first pipeline, 2-a second pipeline, 3-a third pipeline, 4-a stainless steel shell, 5-a first check valve, 6-a first flow switch, 7-a first electromagnetic valve, 8-a second check valve, 9-a second flow switch, and 10-a second electromagnetic valve.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and detailed description.
Those not described in detail in this specification are within the skill of the art. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on those shown in fig. 1, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1 to 3, the automatic switching device for different water sources provided in this embodiment includes a first pipeline 1, a second pipeline 2, and a third pipeline 3, wherein the first pipeline 1 is sequentially provided with a first check valve 5, a first flow switch 6, and a first electromagnetic valve 7 along a water inlet direction, specifically, sequentially arranged from left to right, a water inlet end of the third pipeline 3 is fixedly communicated with a water outlet end of the first pipeline 1, the second pipeline 2 is sequentially provided with a second check valve 8, a second flow switch 9, and a second electromagnetic valve 10 along the water inlet direction, specifically, sequentially arranged from right to left, a water inlet end of the third pipeline 3 is fixedly communicated with a water outlet end of the second pipeline 2, the first flow switch 6 is electrically connected with the first electromagnetic valve 7 and the second electromagnetic valve 10, specifically, an output end of the first flow switch 6 is respectively connected with input ends of the first electromagnetic valve 7 and the second electromagnetic valve 10, the second flow switch 9 is respectively electrically connected with the first electromagnetic valve 7 and the second electromagnetic valve 10, the output end of the second flow switch 9 is respectively connected with the input ends of the first electromagnetic valve 7 and the second electromagnetic valve 10, the first pipeline 1, the second pipeline 2 and the third pipeline 3 are communicated through a three-way pipe fitting, when the first pipeline 1 supplies water at ordinary times, the second electromagnetic valve 10 is in a closed state, the first flow switch 6 monitors the flow of the first pipeline 1 in real time, when the first flow switch 6 detects that the flow of the first pipeline 1 is lower than a preset value, the first flow switch 6 acts to feed back a signal to an internal controller to control the first electromagnetic valve 7 to be closed, the first pipeline 1 is cut off, the second electromagnetic valve 10 is simultaneously opened in a linkage manner, at the moment, the second pipeline 2 supplies water to the third pipeline 3, and similarly, when the second pipeline 2 supplies water, the first electromagnetic valve 7 is in a closed state, the second flow switch 9 monitors the flow of the second pipeline 2 in real time, when the second flow switch 9 detects that the flow of the second pipeline 2 is lower than a preset value, the second flow switch 9 acts to feed back a signal to the internal controller, the second electromagnetic valve 10 is controlled to be closed, the second pipeline 2 is cut off, the first electromagnetic valve 7 is simultaneously opened in a linkage mode, and at the moment, water is supplied to the third pipeline 3 from the first pipeline 1. And combine the setting of first check valve and second check valve, the device is realizing the process that different water sources switch, can close the pipeline of non-water supply simultaneously to avoid the mutual pollution of different water sources.
Concretely, use first pipeline 1 to connect municipal water supply pipe network, other water supply source are connected to second pipeline 2 as an example, when municipal water supply pipe network cut off the water or the flow is less than the setting value, the discharge of first pipeline 1 of flowing through is less than the default, first flow switch 6 action, first solenoid valve 7 of interlocking closed, thereby cut off municipal water supply pipe network to the water supply of third pipeline 3, open second solenoid valve 10 simultaneously, the water supply mode is converted into other water sources and supplies water, other water sources can be living water tank, living water tank usually can be by municipal water source moisturizing, combine the pressurized equipment to supply water to second pipeline 2 through living water tank. The switching device can also be used for switching other different water sources. The first flow switch 6 and the second flow switch 9 automatically select to open or close the water supply networks of different water sources according to the flow conditions of the water supply networks of different water sources.
Further, still include stainless steel shell 4, first check valve 5, first flow switch 6, first solenoid valve 7, second check valve 8, second flow switch 9 and second solenoid valve 10 all set up in stainless steel shell 4's inside, prevent that first check valve 5, first flow switch 6, first solenoid valve 7, second check valve 8, second flow switch 9 and second solenoid valve 10 from exposing and easily receiving the damage, improve the life-span of this device.
Furthermore, the first flow switch 6, the first electromagnetic valve 7, the second flow switch 9 and the second electromagnetic valve 10 are all in IP67 protection grades, and are replaceable, simple in structure and high in reliability.
Further, first check valve 5, first flow switch 6, first solenoid valve 7, second check valve 8, second flow switch 9 and second solenoid valve 10 all adopt stainless steel, have better waterproof nature, improve the life and the security of this device.
The models of the first flow switch 6 and the second flow switch 9 are both SLK, the models of the first electromagnetic valve 7 and the second electromagnetic valve 10 are both OSA54, and the models of the first check valve 5 and the second check valve 8 are both DY30 AX.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (4)
1. Different water source automatic switching control equipment, its characterized in that:
comprises a first pipeline, a second pipeline and a third pipeline;
a first check valve, a first flow switch and a first electromagnetic valve are sequentially arranged on the first pipeline along the water inlet direction, and the water inlet end of the third pipeline is fixedly communicated with the water outlet end of the first pipeline;
a second check valve, a second flow switch and a second electromagnetic valve are sequentially arranged on the second pipeline along the water inlet direction, and the water inlet end of the third pipeline is fixedly communicated with the water outlet end of the second pipeline;
the first flow switch is electrically connected with the first electromagnetic valve and the second electromagnetic valve respectively;
the second flow switch is electrically connected with the first electromagnetic valve and the second electromagnetic valve respectively.
2. The automatic switching device for different water sources according to claim 1, wherein:
also comprises a stainless steel shell;
the first check valve, the first flow switch, the first electromagnetic valve, the second check valve, the second flow switch and the second electromagnetic valve are all arranged inside the stainless steel shell.
3. The automatic switching device for different water sources according to claim 1, wherein:
the protection grades of the first flow switch, the first solenoid valve, the second flow switch and the second solenoid valve are IP 67.
4. The automatic switching device for different water sources according to claim 1, wherein:
the first check valve, the first flow switch, the first electromagnetic valve, the second check valve, the second flow switch and the second electromagnetic valve are all made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920780267.5U CN210117747U (en) | 2019-05-28 | 2019-05-28 | Automatic switching device for different water sources |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920780267.5U CN210117747U (en) | 2019-05-28 | 2019-05-28 | Automatic switching device for different water sources |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210117747U true CN210117747U (en) | 2020-02-28 |
Family
ID=69614970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920780267.5U Active CN210117747U (en) | 2019-05-28 | 2019-05-28 | Automatic switching device for different water sources |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210117747U (en) |
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2019
- 2019-05-28 CN CN201920780267.5U patent/CN210117747U/en active Active
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