CN215253192U - Water purification plant clean water basin water level management energy-saving control equipment - Google Patents
Water purification plant clean water basin water level management energy-saving control equipment Download PDFInfo
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- CN215253192U CN215253192U CN202121188042.4U CN202121188042U CN215253192U CN 215253192 U CN215253192 U CN 215253192U CN 202121188042 U CN202121188042 U CN 202121188042U CN 215253192 U CN215253192 U CN 215253192U
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Abstract
The application discloses clean water pond water level management energy-saving control equipment of water treatment plant includes: raw water intake pump house, process units and pipelines of a water purification plant, a water supply pump house and a control system, wherein, the raw water taking pump room is provided with a first control input stage and a first control output stage, the first control input stage is connected with the control system, the first control output stage is connected with the input ends of the process units and the pipelines of the water treatment plant through the water taking connecting pipeline, the water treatment plant process units and the pipelines are also provided with control ends which are connected with the control system, the water feeding pump room is provided with a second control input stage, a third control input stage and a second control output stage, the second control input stage is connected with the output ends of the process units and the pipelines of the water treatment plant through a water supply pipeline, the second control output stage is connected with a user side, and the third control input stage is connected with the control system, so that the aim of saving energy of a water purification plant is fulfilled.
Description
Technical Field
The utility model relates to a clean water basin water level management energy-saving control equipment of water purification plant.
Background
The water purification plant is an important unit of an urban and rural water supply system and has the characteristic of high energy consumption. In each process link of the water treatment plant, the electric energy consumed by the water pump unit can reach 90 percent of the whole water treatment plant. Therefore, the energy consumption of the water pump unit is reduced, and the method has important significance for the production cost control, energy conservation and green development of water treatment plants.
At present, in the field of energy efficiency management of water treatment plants, the main applied technologies comprise: firstly, an efficient water pump unit is adopted, and the energy-saving effect is realized from the aspect of improving the rated efficiency of equipment; secondly, the frequency conversion device is adopted to optimize the operation condition of the water pump, and the energy-saving effect is realized by adjusting the operation condition to the high-efficiency area of the water pump. The methods all start from a single energy consumption unit and are not comprehensively considered by combining the process flows of all sections of the water treatment plant.
The prior art focuses on a single process link of a water taking pump group or a water feeding pump group, the process flow of the whole water treatment plant is not combined and analyzed, and the method has certain limitations on realizing the integral energy conservation and consumption reduction of the water treatment plant.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned not enough, provide a clean water pond water level management energy-saving control equipment of water treatment plant, in solving the water treatment plant, send water system to adopt water pump motor technical improvement and frequency conversion device's the single problem of operation method energy-conserving scope.
In order to realize the purpose, the utility model discloses a technical scheme be: the utility model provides a clean water basin water level management energy-saving control equipment of water treatment plant which characterized in that includes:
raw water intaking pump house, water purification plant process units and pipeline, water supply pump house and control system, wherein, raw water intaking pump house has first control input stage and first control output stage, first control input stage with control system connects, first control output stage is connected through the input of water intaking connecting tube way and water purification plant process units and pipeline, water purification plant process units and pipeline still have the control end, the control end with control system connects, water supply pump house has second control input stage, third control input stage and second control output stage, second control input stage passes through the delivery pipe way and is connected with the output of water purification plant process units and pipeline, second control output stage connection user side, third control input stage with control system connects.
Further, raw water intaking pump house includes a plurality of cascaded first water pump unit, and every first water pump unit sets up and sets up first water pump control unit respectively.
Further, the first water pump control unit is a frequency converter.
Furthermore, the water pump room comprises a plurality of cascaded second water pump units, and each second water pump unit is provided with a second water pump control unit.
Further, the second water pump control unit is a frequency converter.
Further, the water treatment plant process units and pipelines include: the water distribution well is connected with a flocculation tank, the flocculation tank is connected with a sedimentation tank, the sedimentation tank is connected with a sand filter, and the sand filter is connected with a clean water tank.
Further, a liquid level meter is arranged in the clean water tank.
Further, the liquid level meter transmits data information to the control system through the control end.
The utility model has the advantages that:
simple structure includes: raw water intaking pump house, water purification plant process units and pipeline, water supply pump house and control system, wherein, raw water intaking pump house has first control input stage and first control output stage, first control input stage with control system connects, first control output stage is connected through the input of water intaking connecting tube way and water purification plant process units and pipeline, water purification plant process units and pipeline still have the control end, the control end with control system connects, water supply pump house has second control input stage, third control input stage and second control output stage, second control input stage passes through the delivery pipe way and is connected with the output of water purification plant process units and pipeline, second control output stage connection user side, third control input stage with control system connects. On the premise of meeting the water quantity and pressure requirements of a user pipe network on a water supply pump room, the water pump set of the raw water taking pump room is adjusted to be started and stopped in the water quantity limit range of each process unit, so that the water level of the clean water tank is maintained in a higher water level range for a long time, the actual operation lift of the pump set of the water supply pump room is reduced, the actual operation power of the pump set is reduced, the energy consumption of the water supply pump room is further reduced, and the purpose of energy conservation of a water purification plant is achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a connection diagram of the water level management energy-saving control device of the clean water pond of the water treatment plant of the utility model.
Detailed Description
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect. The description which follows is a preferred embodiment of the present application, but is made for the purpose of illustrating the general principles of the application and not for the purpose of limiting the scope of the application. The protection scope of the present application shall be subject to the definitions of the appended claims.
Referring to fig. 1, the utility model discloses a water purification plant clean water basin water level management energy-saving control equipment, includes:
raw water intaking pump house, water purification plant process units and pipeline, water supply pump house and control system, wherein, raw water intaking pump house has first control input stage and first control output stage, first control input stage with control system connects, first control output stage is connected through the input of water intaking connecting tube way and water purification plant process units and pipeline, water purification plant process units and pipeline still have the control end, the control end with control system connects, water supply pump house has second control input stage, third control input stage and second control output stage, second control input stage passes through the delivery pipe way and is connected with the output of water purification plant process units and pipeline, second control output stage connection user side, third control input stage with control system connects.
In an embodiment of the present application, specifically, the raw water intake pump room includes a plurality of cascaded first water pump units, and each first water pump unit is provided with a first water pump control unit.
In an embodiment of the present application, specifically, the first water pump control unit is a frequency converter.
In an embodiment of the present application, specifically, the water pump delivery room includes a plurality of cascaded second water pump units, and each second water pump unit is provided with a second water pump control unit.
In an embodiment of the present application, specifically, the second water pump control unit is a frequency converter.
In one embodiment of the present application, the water treatment plant process unit and pipeline specifically comprises: the water distribution well is connected with a flocculation tank, the flocculation tank is connected with a sedimentation tank, the sedimentation tank is connected with a sand filter, and the sand filter is connected with a clean water tank.
In one embodiment of the application, a level gauge is provided in the clean water basin, in particular.
In an embodiment of the present application, in particular, the liquid level meter transmits data information to the control system through the control end.
The utility model discloses a theory of operation is: the control system acquires historical operating data of the water level of a clean water tank of the water treatment plant, predicts the information of the outgoing water quantity of each process link of the water treatment plant by analyzing the historical operating data, and analyzes the water intake characteristic information of a raw water delivery pipe section in a plant area according to the predicted information of the outgoing water quantity of each process link of the water treatment plant; and determining the starting, stopping and operating frequency under the condition of minimizing the total operating power of a water taking pump set and a water delivery pump set of the water treatment plant based on the water taking characteristic information of the raw water delivery pipe section so as to obtain an optimal water pump control scheme meeting the water supply requirement condition of the clean water tank of the water treatment plant. The acquisition of the historical operating data of the water level of the clean water tank of the water treatment plant comprises the following steps: and determining the maximum flow load which can be borne by each process unit according to the limit range of the process unit of the water treatment plant on the treated water quantity. Predicting the information of the water output amount of each process link of the water treatment plant, which comprises the following steps: according to the water quantity and pressure requirements of a user pipe network on a water supply pump room, the start and stop of a pump set of a raw water taking pump room are adjusted, and the water flow residence time of a water distribution well, a flocculation section, a precipitation section and a filtering section is determined.
When the water pump works, a software control program in the control system determines a performance curve of the water taking/sending pump set according to the water taking/sending flow, the pressure difference between an inlet and an outlet and the actual consumed power when a single water pump actually runs at a certain frequency.
The utility model discloses with the adoption frequency conversion device, through the high-efficient interval of water pump that the frequency variation adjustment corresponds, make the water pump operating condition compare with the current scheme that the optimal efficiency point of water pump is close, the advantage is: the method improves the efficiency of the equipment through frequency conversion, and reduces the lift of the water delivery pump set and the effective power of the water delivery pump set by keeping the clean water tank to operate at a high water level; the energy efficiency is managed in two aspects of reducing the lift of the water feeding pump and improving the combination efficiency of the pump set, and the power consumption is comprehensively saved.
The utility model has the advantages that:
simple structure includes: raw water intaking pump house, water purification plant process units and pipeline, water supply pump house and control system, wherein, raw water intaking pump house has first control input stage and first control output stage, first control input stage with control system connects, first control output stage is connected through the input of water intaking connecting tube way and water purification plant process units and pipeline, water purification plant process units and pipeline still have the control end, the control end with control system connects, water supply pump house has second control input stage, third control input stage and second control output stage, second control input stage passes through the delivery pipe way and is connected with the output of water purification plant process units and pipeline, second control output stage connection user side, third control input stage with control system connects. On the premise of meeting the water quantity and pressure requirements of a user pipe network on a water supply pump room, the water pump set of the raw water taking pump room is adjusted to be started and stopped in the water quantity limit range of each process unit, so that the water level of the clean water tank is maintained in a higher water level range for a long time, the actual operation lift of the pump set of the water supply pump room is reduced, the actual operation power of the pump set is reduced, the energy consumption of the water supply pump room is further reduced, and the purpose of energy conservation of a water purification plant is achieved.
The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.
Claims (8)
1. The utility model provides a clean water basin water level management energy-saving control equipment of water treatment plant which characterized in that includes:
raw water intaking pump house, water purification plant process units and pipeline, water supply pump house and control system, wherein, raw water intaking pump house has first control input stage and first control output stage, first control input stage with control system connects, first control output stage is connected through the input of water intaking connecting tube way and water purification plant process units and pipeline, water purification plant process units and pipeline still have the control end, the control end with control system connects, water supply pump house has second control input stage, third control input stage and second control output stage, second control input stage passes through the delivery pipe way and is connected with the output of water purification plant process units and pipeline, second control output stage connection user side, third control input stage with control system connects.
2. The energy-saving control device for managing water level of clean water basin in water treatment plant according to claim 1, wherein the raw water intake pump house comprises a plurality of cascaded first water pump units, and each first water pump unit is provided with a first water pump control unit.
3. The energy-saving control device for managing water level of clean water basin in water treatment plant according to claim 2, wherein the first water pump control unit is a frequency converter.
4. The energy-saving control device for managing water level of clean water pool of water treatment plant according to claim 1, wherein the water pump room comprises a plurality of cascaded second water pump units, and each second water pump unit is provided with a second water pump control unit.
5. The energy-saving control device for managing water level of clean water basin in water treatment plant according to claim 4, wherein the second pump control unit is a frequency converter.
6. The energy-saving control device for managing water level of clean water pool of water treatment plant according to claim 1, wherein said process units and pipelines of water treatment plant comprise: the water distribution well is connected with a flocculation tank, the flocculation tank is connected with a sedimentation tank, the sedimentation tank is connected with a sand filter, and the sand filter is connected with a clean water tank.
7. The energy-saving control device for managing the water level of the clean water tank of the water treatment plant according to claim 1, wherein a liquid level meter is arranged in the clean water tank.
8. The energy-saving control device for managing water level of clean water basin of water treatment plant according to claim 7, wherein said liquid level meter transmits data information to said control system through said control end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121188042.4U CN215253192U (en) | 2021-05-31 | 2021-05-31 | Water purification plant clean water basin water level management energy-saving control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121188042.4U CN215253192U (en) | 2021-05-31 | 2021-05-31 | Water purification plant clean water basin water level management energy-saving control equipment |
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| Publication Number | Publication Date |
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| CN215253192U true CN215253192U (en) | 2021-12-21 |
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| CN202121188042.4U Active CN215253192U (en) | 2021-05-31 | 2021-05-31 | Water purification plant clean water basin water level management energy-saving control equipment |
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| CN (1) | CN215253192U (en) |
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2021
- 2021-05-31 CN CN202121188042.4U patent/CN215253192U/en active Active
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