CN216428418U - Water shortage protection system - Google Patents
Water shortage protection system Download PDFInfo
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- CN216428418U CN216428418U CN202121909493.2U CN202121909493U CN216428418U CN 216428418 U CN216428418 U CN 216428418U CN 202121909493 U CN202121909493 U CN 202121909493U CN 216428418 U CN216428418 U CN 216428418U
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- water
- water supply
- storage device
- control valve
- replenishing
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 280
- 239000008399 tap water Substances 0.000 claims abstract description 42
- 235000020679 tap water Nutrition 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 230000006735 deficit Effects 0.000 claims description 9
- 239000013589 supplement Substances 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 description 7
- 230000001502 supplementing effect Effects 0.000 description 3
- 239000008400 supply water Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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Abstract
The utility model provides a water shortage protection system, comprising: a water storage device; the main water supply pipeline is used for connecting a plurality of water end equipment and selectively supplying water to the water end equipment according to the water supply state of the tap water supply end; and one end of the automatic water replenishing branch is connected with the water storage device, the other end of the automatic water replenishing branch is communicated with the main water supply pipeline, and the automatic water replenishing branch is used for replenishing water to the water storage device according to the liquid level change in the water storage device in a controllable manner. When the water supply pressure at the water supply end of the tap water end is insufficient or the water supply is cut off, on one hand, the water supply at the water supply end of the tap water is cut off, and on the other hand, the system can automatically start the water supply operation to provide normal water supply for each water end device; when the water supply pressure of the tap water supply end is recovered, on one hand, water is timely supplemented to the water storage device, on the other hand, the water supply of the tap water supply end can be directly used by the water end equipment, and meanwhile, the water supplement is automatically stopped after the water supplement is completed.
Description
Technical Field
The utility model relates to the technical field of water supply, in particular to a water shortage protection system.
Background
In order to deal with the condition of tap water supply interruption, a water tower is usually added in a tap water pipe network of a factory area in a factory, and a certain amount of water is stocked in a high-altitude water storage mode to deal with the condition of temporary water shortage. However, the existing water tower is generally required to be attended at any time when supplying water, once the water supply stopping condition occurs, the person on duty is required to actively turn on a water supply switch to supply water for water end equipment, and when the water supply is recovered, the person on duty is required to pay attention to the water supplementing state in time, when the water in the water tower is full, the water supply is cut off so as not to overflow, the whole process is required to be participated in through manpower, in addition, the existing water supply system also has the problem of complicated lines, and the response speed and the accuracy can be influenced.
Disclosure of Invention
Aiming at the problem that the response of the water replenishing of the water tower in the prior art is not timely and accurate enough, the water shortage protection system which can quickly and automatically identify and quickly start water supply in time when the water supply is insufficient is provided, and the use sensitivity is improved.
The specific technical scheme is as follows:
a water deficit protection system, comprising:
a water storage device;
one end of the main water supply pipeline is connected with the water storage device, the other end of the main water supply pipeline is connected with a tap water supply end, and the main water supply pipeline is used for connecting a plurality of water using end devices and selectively supplying water to the water using end devices according to the water supply state of the tap water supply end;
and one end of the automatic water replenishing branch is connected with the water storage device, the other end of the automatic water replenishing branch is communicated with the main water supply pipeline, and the automatic water replenishing branch is used for replenishing water to the water storage device according to the liquid level change in the water storage device in a controllable manner.
Preferably, the water supply system further comprises a control valve a, the control valve is connected to the main water supply pipeline, and the control valve is configured to be turned on when the water supply pressure at the tap water supply end is lower than a threshold value.
Preferably, the control valve a is located between the main water supply pipeline and the connection between the water storage device and the automatic water replenishing branch pipeline.
Preferably, the automatic water replenishing branch comprises:
one end of the water replenishing pipeline is connected with the water storage device, and the other end of the water replenishing pipeline is communicated with the main water supply pipeline;
and the water replenishing control device is matched with the water replenishing pipeline and used for starting water replenishing when the water level in the water storage device is lower than a preset value and stopping water replenishing after the water level reaches the preset value.
Preferably, the water replenishing control device is a ball float valve.
Preferably, the water storage device is erected higher than the water end equipment to provide sufficient water supply pressure to deliver water to each water end equipment when the water storage device is used for supplying water alone.
Preferably, the tap water supply end is provided with a control valve B, and the control valve B is in a closed state when the water supply pressure of the tap water supply end is lower than a threshold value.
Preferably, the main water supply line is provided with at least two pressure detection devices.
Preferably, the pressure detection device is disposed at each end of the control valve B.
Preferably, the control valve a is a check valve.
Preferably, the control valve B is a check valve.
The technical scheme has the following advantages or beneficial effects:
when the water supply end of the tap water end has insufficient water supply pressure or water is cut off, on one hand, a control valve B arranged at the water supply end of the tap water is automatically and rapidly closed reversely when the pressure of the reverse water flow of the water storage device is sensed to prevent water from flowing backwards into a tap water pipeline, on the other hand, a control valve A positioned below the water storage device is automatically opened along the water flow direction, a system can automatically start water supply operation, and the water storage device provides normal water supply for each water end device;
when the water supply end of the tap water recovers the water supply pressure, the control valve B positioned at the water supply end of the tap water senses the water flow pressure and is automatically switched on rapidly, the control valve A arranged below the water storage device is automatically closed, on one hand, the water storage device is supplemented with water in time, on the other hand, the water end equipment can be directly and automatically converted into water supply using the water supply end of the tap water, and meanwhile, the water supplement is automatically stopped after the water supplement is completed.
The system can meet the water supply under different conditions, and the normal water demand of the water end equipment is effectively guaranteed.
Drawings
Embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings. The drawings are, however, to be regarded as illustrative and explanatory only and are not restrictive of the scope of the utility model.
1. Fig. 1 is a schematic structural diagram of an embodiment of a water shortage protection system according to the present invention.
The above reference numerals denote:
1. a water storage device; 2. a main water supply line; 3. an automatic water replenishing branch; 4. a control valve A; 5. a tap water supply end; 6. water end equipment; 7. a control valve B; 8. a pressure detection device; 31. a water replenishing pipeline; 32. and a water supplement control device.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The utility model is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
As shown in fig. 1, an embodiment of a water deficit protection system includes:
the water storage device 1, wherein the water storage device 1 may be a water tower or other large water storage container, and is not limited herein;
a main water supply pipeline 2, one end of which is connected with the water storage device 1, and the other end of which is connected with a tap water supply end 5, wherein the main water supply pipeline 2 is used for connecting a plurality of water end equipment 6 and selectively supplying water to the water end equipment 6 according to the water supply state of the tap water supply end 5;
and the automatic water supplementing branch 3 is connected with the water storage device 1 at one end, is communicated with the main water supply pipeline 2 at the other end, and is used for supplementing water to the water storage device 1 according to the liquid level change in the water storage device 1 in a controllable manner.
On the basis of the above technical solution, the system further includes a control valve a4, the control valve a4 is connected to the main water supply pipeline 2, the control valve a4 is configured to be turned on when the water supply pressure at the tap water supply end 5 is lower than a threshold value, and when the tap water supply end 5 is supplying water normally, the water pressure in the water storage device 1 is lower than the pressure at the tap water supply end 5, and the control valve a4 is in a closed state.
In a preferred embodiment, control valve A4 is preferably a one-way valve, although other pressure conductance valves may be used.
On the basis of the above technical solution, further, the control valve a4 is located between the main water supply pipeline 2 and the connection between the water storage device 1 and the automatic water replenishing branch pipeline 3. In the above-described embodiment, in order to prevent the water storage apparatus 1 from colliding with the water supply, it is necessary to close the control valve a4 without affecting the water supply to the water storage apparatus 1.
On the basis of the above technical scheme, further, automatic water supply branch 3 includes:
a water supply pipeline 31, one end of which is connected with the water storage device 1 and the other end of which is communicated with the main water supply pipeline 2;
and the water replenishing control device 32 is matched with the water replenishing pipeline 31 and used for starting water replenishing when the water level in the water storage device 1 is lower than a preset value and stopping water replenishing after the water level reaches the preset value.
In a preferred embodiment, the water replenishment control device 32 is preferably a ball float valve, and it should be noted that the water replenishment control device 32 may also be other valve bodies that are opened or closed according to the water level change, such as an electric liquid level control valve.
In a preferred embodiment, the water storage means 1 is erected higher than the water consumers 6 to provide sufficient water supply pressure to supply water to each water consumer 6 when the tap water supply 5 is out of water.
In the above technical solution, the height and the water storage capacity of the water storage device 1 can be determined according to the corresponding water utilization equipment, and the water utilization equipment with different quantities can ensure that the water outlet pressure is sufficient, and the corresponding height and the water outlet capacity are different, and the height and the water outlet capacity are not specifically limited and can be adjusted according to the actual water utilization equipment.
In the above technical solution, further, a control valve B7 is disposed at the tap water supply end, and the control valve B7 is configured to close when the water supply pressure at the tap water supply end is lower than a threshold value, so as to prevent water in the water storage device 1 from flowing back into the tap water pipeline; and when the water supply pressure of the tap water supply end 5 is higher than a threshold value, the tap water supply end is automatically conducted, so that the tap water supply end automatically restores the water supply state.
In a preferred embodiment, the control valve B7 is preferably a check valve, although other pressure conductance valves may be used.
In the above technical solution, further, the main water supply line 2 is configured with at least two pressure detection devices 8.
In the above-described embodiment, the pressure detection devices 8 are disposed at both ends of the control valve B7, and the pressure detection devices may be pressure valves or electronic pressure valves, and the control valve B7 is preferably a check valve, and may be a pressure conduction valve of another type.
In a specific embodiment, when the pressure detection device 8 detects that the water supply end of the tap water end has insufficient water supply pressure or water supply is cut off, the water supply of the tap water supply end 5 is cut off, the control valve a4 (i.e. the one-way valve) positioned below the water storage device 1 is automatically opened along the water flow direction and is in a conducting state, the water flowing out of the water storage device 1 provides normal water supply for each water end device 6 through the main water supply pipeline 2, and the control valve B7 positioned at the tap water supply end 5 is rapidly closed in a reverse direction when the pressure of the reverse water supply flow of the water storage device 1 is sensed, so that the reverse flow is prevented, and the water cannot flow to the tap water pipeline;
when the water supply pressure of the tap water supply end 5 is restored, the control valve B7 at the tap water supply end 5 senses the water flow pressure and is automatically switched on rapidly, on one hand, water is supplied to the water storage device 1 through the water supply branch 3, on the other hand, the tap water supply end 5 is automatically restored to supply water directly to the water utilization end equipment 6, the control valve a4 arranged below the water storage device 1 is automatically closed, it needs to be explained that in the water supply process of the water supply branch 3, the water supply control device 32 senses the liquid level change in the water storage device 1 in real time, water supply is continued when the liquid level is lower than a preset value, and water supply is stopped after the preset value is reached.
The system can achieve timely and quick response to emergency, potential safety hazards and economic losses caused by untimely personnel operation are reduced, meanwhile, the control valve A4 and the control valve B7 adopt the one-way valve body, energy consumption can be reduced, circuit safety can be improved, and the system has obvious economical efficiency and practicability.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (10)
1. A water deficit protection system, comprising:
a water storage device;
one end of the main water supply pipeline is connected with the water storage device, the other end of the main water supply pipeline is connected with a tap water supply end, and the main water supply pipeline is used for connecting a plurality of water using end devices and selectively supplying water to the water using end devices according to the water supply state of the tap water supply end;
and one end of the automatic water replenishing branch is connected with the water storage device, the other end of the automatic water replenishing branch is communicated with the main water supply pipeline, and the automatic water replenishing branch is used for replenishing water to the water storage device according to the liquid level change in the water storage device in a controllable manner.
2. The water shortage protection system of claim 1, further comprising a control valve a, wherein the control valve a is connected to the main water supply pipeline, and the control valve a is configured to be turned on when the water supply pressure at the main water supply end is lower than a threshold value.
3. The water deficit protection system according to claim 2, wherein the control valve a is located between the main water supply line and the connection of the water storage device and the automatic water replenishment branch.
4. The water deficit protection system according to claim 1, wherein the automatic water replenishment branch includes:
one end of the water replenishing pipeline is connected with the water storage device, and the other end of the water replenishing pipeline is communicated with the main water supply pipeline;
and the water replenishing control device is matched with the water replenishing pipeline and used for starting water replenishing when the water level in the water storage device is lower than a preset value and stopping water replenishing after the water level reaches the preset value.
5. The water deficit protection system according to claim 4, wherein the water replenishment control device is a float valve.
6. The water deficit protection system according to claim 1, wherein the water storage means is mounted higher than the water end devices to provide sufficient water supply pressure to deliver water to each of the water end devices when the water storage means is supplied with water alone.
7. The water shortage protection system of claim 1, wherein the tap water supply end is provided with a control valve B, and the control valve B is used for closing when the water supply pressure of the tap water supply end is lower than a threshold value.
8. The water shortage protection system as claimed in claim 7, wherein the main water supply line is provided with at least two pressure detecting means, which are respectively provided at both ends of the control valve B.
9. The water deficit protection system according to claim 2, wherein the control valve a is a one-way valve.
10. The water deficit protection system according to claim 7, wherein the control valve B is a one-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121909493.2U CN216428418U (en) | 2021-08-13 | 2021-08-13 | Water shortage protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121909493.2U CN216428418U (en) | 2021-08-13 | 2021-08-13 | Water shortage protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216428418U true CN216428418U (en) | 2022-05-03 |
Family
ID=81321800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121909493.2U Active CN216428418U (en) | 2021-08-13 | 2021-08-13 | Water shortage protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216428418U (en) |
-
2021
- 2021-08-13 CN CN202121909493.2U patent/CN216428418U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 516123 tuguawei Industrial Zone, Yuanzhou Town, BOLUO County, Huizhou City, Guangdong Province Patentee after: Guangdong Baibaishun Technology Co.,Ltd. Country or region after: China Address before: 516123 tuguawei Industrial Zone, Yuanzhou Town, BOLUO County, Huizhou City, Guangdong Province Patentee before: HUIZHOU FEIKAI NEW MATERIAL Co.,Ltd. Country or region before: China |