CN221218978U - Secondary water supply water quality protection system - Google Patents
Secondary water supply water quality protection system Download PDFInfo
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- CN221218978U CN221218978U CN202323273118.5U CN202323273118U CN221218978U CN 221218978 U CN221218978 U CN 221218978U CN 202323273118 U CN202323273118 U CN 202323273118U CN 221218978 U CN221218978 U CN 221218978U
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- water supply
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- turbidity
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 116
- 239000008400 supply water Substances 0.000 title abstract description 4
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004441 surface measurement Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model discloses a secondary water supply water quality protection system, relates to the technical field of secondary water supply, and solves the technical problem that an external main pipe network cannot be effectively blocked in time when a water body is in question; including installing the motorised valve on the water supply pipe and installing the PLC controller in the pump house equipment cabinet, its characterized in that, the PLC controller is through wire electric connection respectively has turbidity detection module and warning settlement module, and turbidity detection module is used for detecting the turbidity value of water in the water supply pipe, and the warning settlement module is used for setting for turbidity alarming value, and PLC controller electric connection has time delay module, and the motorised valve passes through time delay module and power supply electric connection. When the problem water body appears in the external main pipe network, the utility model can effectively block the problem water body from entering the secondary water supply user end, and avoid heavy cleaning workload caused by the problem water body entering the water tank.
Description
Technical Field
The utility model belongs to the technical field of secondary water supply, and particularly relates to a water quality protection system for secondary water supply.
Background
The secondary water supply is a mode that water pressure is reduced after the primary water supply in a tap water supply system and water needs to be pressurized again at a certain position. The secondary water supply facility mainly comprises a water pump, a water storage container, water quality treatment equipment and the like. The secondary water supply is mainly used in high-rise houses, commercial buildings, public places and other places needing high-pressure water supply.
With the rapid development of social economy, the living standard of people is continuously improved, the number of urban residences, particularly multi-storey and high-rise residences, is increased, secondary water supply facilities are also increased, and the current water quality management of secondary water supply does not keep pace with the urban development. The water supply industry has gradually handed over the total surface measurement by the secondary water supply facilities of property management to the water supply enterprise through approaches such as transformation and unified management, and each water supply enterprise has the management rule of washing twice or more times a year to the secondary water supply tank, but the water quality of municipal water supply network outside the district probably receives external construction, and the phenomenon that the factors such as weather changes or tubular material take place to explode the pipe and supply schedule and pollute the water quality in the water supply network also often appears, so water supply enterprise often waits for user complain the quality of water problem just know the quality of water problem afterwards, but this part has the running water of quality of water to get into the water tank, so water supply enterprise only can wash again through cutting off the district water, the water tank water is empty to the quality of water is qualified after again. Therefore, a secondary water supply water quality protection system is provided to solve the problems.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a secondary water supply quality protection system, which solves the problem that an external main pipe network cannot be effectively blocked in time when a water body is in question.
To achieve the above objective, according to an embodiment of the first aspect of the present utility model, a secondary water supply quality protection system is provided, which includes an electric valve installed on a water supply pipeline and a PLC controller installed in a water pump room equipment cabinet, the PLC controller is electrically connected with a turbidity detection module and an alarm setting module respectively through wires, the turbidity detection module is used for detecting a turbidity value of water in the water supply pipeline, the alarm setting module is used for setting a turbidity alarm value, the PLC controller is electrically connected with a delay module, and the electric valve is electrically connected with a power supply through the delay module.
As a further technical scheme of the utility model, the turbidity detection module comprises a turbidity meter arranged in a water pump room instrument cabinet, and a branch pipe communicated with a water supply pipeline is arranged on the turbidity meter.
As a further technical scheme of the utility model, the delay module comprises a relay arranged in the water pump room equipment cabinet, and the delay time of the relay is set to be 10s.
As a further technical scheme of the utility model, the alarm setting module sets the alarm muddy degree turbidity value to be 0.4NTU, and the alarm setting module is installed in the instrument cabinet of the water pump room.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the branch pipes are communicated with the turbidity meter in the water pump room instrument cabinet on the water supply pipeline, so that the turbidity turbidity value of water in the water supply pipeline is conveniently monitored in real time, the turbidity alarm value of the water is conveniently set according to the requirement by the alarm setting module, and the electric valve is conveniently automatically controlled to be closed by the PLC when the turbidity value of the water reaches the alarm value, so that when an external main pipe network has a problem water body, the problem water body can be effectively blocked from entering a secondary water supply user end, and heavy cleaning workload caused by the problem water body entering a water tank is avoided.
2. According to the utility model, the delay module is arranged to conveniently trigger the delay function when detecting that the turbidity of the water reaches the alarm value, so that the PLC controller can not immediately control the electric valve to be closed, if the turbidity value of the water continuously triggers the turbidity alarm value within the delay time, the PLC controller can cut off the power supply of the electric valve to close the electric valve after the delay time period is finished, thereby avoiding false alarm and ensuring the accuracy of water turbidity detection.
Drawings
FIG. 1 is a flow chart of a secondary water quality protection system according to the present utility model;
FIG. 2 is a circuit diagram of a secondary water quality protection system according to the present utility model.
In the figure: 1. an electric valve; 2. a PLC controller; 3. a turbidity detection module; 4. an alarm setting module; 5. and a time delay module.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-2, a secondary water supply quality protection system comprises an electric valve 1 installed on a water supply pipeline and a PLC controller 2 installed in a water pump room equipment cabinet, wherein the PLC controller 2 is respectively and electrically connected with a turbidity detection module 3 and an alarm setting module 4 through wires, the turbidity detection module 3 is used for detecting turbidity turbidity value of water in the water supply pipeline, the turbidity detection module 3 comprises a turbidity meter installed in the water pump room instrument cabinet, a branch pipe communicated with the water supply pipeline is installed on the turbidity meter, the output of an analog output module of the turbidity meter is set to be 4-20 mA, the output module is connected into the PLC controller 2, and a current signal is given to the electric valve 1 through the analog output of the PLC controller 2, so that the water quality protection system operates according to a turbidity corresponding current.
The alarm setting module 4 is used for setting a turbidity alarm value, in this embodiment, an alarm muddy value turbidity value set by the alarm setting module 4 is 0.4NTU, the alarm setting module 4 is installed in a water pump room instrument cabinet, the PLC controller 2 is electrically connected with the delay module 5, the delay module 5 comprises a relay installed in the water pump room equipment cabinet, the delay time of the relay is set to 10s, the electric valve 1 is electrically connected with the power supply through the delay module 5, the turbidity detection module 3 triggers the delay function of the delay module 5 when the turbidity value of water detected reaches the 0.4NTU alarm value, if the turbidity value of water detected in the delay time period 10s continuously reaches the alarm value, the PLC controller 2 cuts off the power supply of the electric valve 1 to be closed, and if the turbidity value does not continuously reach the alarm value in the delay time period, the electric valve 1 is not cut off, so that false alarm can be avoided.
The working principle of the utility model is as follows: the turbidity meter is installed in the instrument cabinet of the water pump room, and the branch pipe communicated with the water supply pipeline of the electric valve 1 is installed on the turbidity meter, so that the turbidity value of water in the water supply pipeline is monitored in real time, the turbidity alarm value of the water is conveniently set according to the requirement by the alarm setting module 4, the electric valve 1 is conveniently closed by the automatic control of the PLC controller 2 when the turbidity value of the water reaches the alarm value, when an external main pipe network is in a problem water body, the problem water body can be effectively blocked from entering a secondary water supply user side, heavy cleaning workload caused by the problem water body entering a water tank is avoided, the delay function is triggered when the delay module 5 is convenient to detect the turbidity of the water to reach the alarm value, the PLC controller 2 can not immediately control the electric valve 1 to be closed, if the turbidity alarm value of the water in the delay time is continuously triggered, the power supply of the electric valve 1 can be cut off after the delay time period is ended, and if the turbidity turbidity value of the water is detected in the delay time period and the alarm value is not continuously reached, the power supply of the electric valve 1 is not cut off, so that the accuracy of water quality detection can be ensured.
The above embodiments are only for illustrating the technical method of the present utility model and not for limiting the same, and it should be understood by those skilled in the art that the technical method of the present utility model may be modified or substituted without departing from the spirit and scope of the technical method of the present utility model.
Claims (4)
1. The utility model provides a secondary water supply quality of water protection system, includes motorised valve (1) and the PLC controller (2) of installing in pump house equipment cabinet on the water supply pipe, its characterized in that, PLC controller (2) are electric connection respectively through the wire has turbidity detection module (3) and warning settlement module (4), turbidity detection module (3) are used for detecting the turbidity value of water in the water supply pipe, warning settlement module (4) are used for setting for turbidity alarming value, PLC controller (2) electric connection has time delay module (5), motorised valve (1) are through time delay module (5) and power supply electric connection.
2. A secondary water supply quality protection system according to claim 1, wherein the turbidity detection module (3) comprises a turbidity meter installed in a meter cabinet of a water pump house, and a branch pipe communicated with a water supply pipeline is installed on the turbidity meter.
3. A secondary water supply quality protection system according to claim 1, characterized in that the delay module (5) comprises a relay installed in the water pump house equipment cabinet, the delay time of the relay being set to 10s.
4. The secondary water supply quality protection system according to claim 1, wherein the alarm setting module (4) sets an alarm muddy degree turbidity value of 0.4NTU, and the alarm setting module (4) is installed in a meter cabinet of a water pump room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323273118.5U CN221218978U (en) | 2023-12-01 | 2023-12-01 | Secondary water supply water quality protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323273118.5U CN221218978U (en) | 2023-12-01 | 2023-12-01 | Secondary water supply water quality protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221218978U true CN221218978U (en) | 2024-06-25 |
Family
ID=91569708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323273118.5U Active CN221218978U (en) | 2023-12-01 | 2023-12-01 | Secondary water supply water quality protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221218978U (en) |
-
2023
- 2023-12-01 CN CN202323273118.5U patent/CN221218978U/en active Active
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