CN210917564U - Multi-water-source pressure-superposed booster pump station - Google Patents
Multi-water-source pressure-superposed booster pump station Download PDFInfo
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- CN210917564U CN210917564U CN201920667059.4U CN201920667059U CN210917564U CN 210917564 U CN210917564 U CN 210917564U CN 201920667059 U CN201920667059 U CN 201920667059U CN 210917564 U CN210917564 U CN 210917564U
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Abstract
The utility model provides a many water sources fold and press booster pump station, bear the water supply pipe at different pressure water sources including two or more than two, the water supply pipe that supplies water for the customer through the pipe connection, its characterized in that: the pressure stabilizing device comprises a pressure stabilizing tank, a pressure superposition pipe, a pressure stabilizing pipe, a pressure balancing device, a pressure pump set, a pressure transmitter, an electric valve and a controller; the flow stabilizing tank is arranged between the water inlet pipe and the overlying pipe, the pressure pump group is arranged between the overlying pipe and the pressure stabilizing pipe, the pressure stabilizing pipe is communicated with the water supply pipe, and the flow stabilizing tank and the pressure pump group are two or more and are arranged in one-to-one correspondence with the water inlet pipe. The utility model provides a because the problem of the unbalanced and unable make full use of water pressure of many water sources incoming water pressure, avoid adopting the problem of water source secondary pollution in big area pond, civil engineering complicacy and the pond among the prior art.
Description
Technical Field
The utility model belongs to pipe network water supply field especially relates to a many water sources fold and press booster pump station.
Background
At present, a booster pump station is generally supplied by a plurality of water sources, water is generally introduced into a water pool directly and is supplied to a user end for use after being pressurized again, and the booster pump station needs a high-capacity water pool; the pool of the booster pump station occupies a large area, so that the civil engineering is complicated; in addition, the problem of secondary pollution of water sources still exists in a large-area water pool.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a multiple water source pressure-superposed pumping station to solve the problem that the water pressure cannot be fully utilized due to the unbalanced water pressure of the multiple water source.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a multi-water-source pressure-superposed pumping station comprises more than two water supply pipes bearing different pressure water sources, a water supply pipe for supplying water to a client through a pipeline, a flow stabilizing tank, a pressure superposition pipe, a pressure stabilizing pipe, a pressure balancing device, a pressure pump set, a pressure transmitter, an electric valve and a controller, wherein the pressure stabilizing tank is connected with the pressure superposition pipe; the pressure stabilizing pump group is arranged between the pressure superposed pipe and the water supply pipe, the pressure stabilized pipe is communicated with the water supply pipe, and the flow stabilizing tanks and the pressure pump groups are more than two and are arranged in one-to-one correspondence with the water supply pipe; the pressure balance device is arranged on the superposed pipe between the pressurizing pump groups, the pressure transmitter and the electric valve are arranged on the pressure stabilizing pipe, and the pressure transmitter and the electric valve are more than two and are arranged in one-to-one correspondence with the water inlet pipe;
the signal input end of the controller is connected with the pressure transmitter, and the signal output end of the controller is connected with the pressure balancing device, the pressurization pump group and the electric valve.
Furthermore, the pressurizing pump group comprises two pressurizing pumps which are respectively and symmetrically arranged at two sides of the area near the water outlet end of the water inlet pipe.
Furthermore, the pressure transmitter is arranged on a pressure stabilizing pipeline between the water outlet end of the pressurizing pump set and the water supply pipe.
Further, the pressure balancing device is an electric pressure balancing valve.
Further, the controller is a PLC programmable controller.
Compared with the prior art, a many water sources fold and press booster pump station have following advantage:
(1) the utility model discloses a controller gathers the pressure variation signal of pressure transmitter transmission, and according to this signal control pressurization pump package, pressure balance dress, the motorised valve operation, through adopting the stationary flow jar, pressurization pump package and the setting of coming water pipe one-to-one, pressure transmitter, motorised valve and the setting of coming water pipe one-to-one, the controller is according to the pressure variation signal of the pressure transmitter that different coming water pipe correspond, judge and select the pressurization pump package, the solenoid valve that start and correspond with different coming water pipe, the incoming water pressure of different water sources can be fully utilized, realize reducing the energy consumption, practice thrift civil engineering construction investment; compared with the prior art, the utility model discloses a stationary flow jar, overlap voltage pipe, stabilivolt, pressure regulator tube, pressure balance device, booster pump group, pressure transmitter, motorised valve and controller, solved because the problem of the unbalanced and unable make full use of water pressure of many water sources incoming water pressure, avoided adopting among the prior art large area pond, civil engineering complicacy and the pond in water source secondary pollution's problem.
(2) In order to further improve the stability of the pressure in the water supply pipe, the pressurizing pumps are respectively and symmetrically arranged on two sides of the area near the water outlet end of the water supply pipe, so that the pressurizing pumps pressurize stably and uniformly, and the water supply pressures of different water sources are more fully utilized.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic view of the overall structure according to the embodiment of the present invention;
fig. 2 is a flowchart illustrating the operation of the controller according to the embodiment of the present invention.
Description of reference numerals:
1-a water supply pipe; 2-a steady flow tank; 3-a pressure balancing device; 4-laminating the pipe; 5-a booster pump group; 6-voltage stabilizing tube; 7-a water supply pipe; 8, electrically operated valve; 9-a pressure transmitter; 10-a controller.
Detailed Description
The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.
As shown in fig. 1, the multi-water-source pressure-superposed pumping station comprises more than two water supply pipes 1 bearing different pressure water sources, a water supply pipe 7 for supplying water to a client through the connection of the water supply pipes 1, a steady flow tank 2, a pressure-superposed pipe 4, a pressure stabilizing pipe 6, a pressure balancing device 3, a pressure pump set 5, a pressure transmitter 9, an electric valve 8 and a controller 10; the flow stabilizing tank 2 is arranged between the water inlet pipe 1 and the superposed pressure pipe 4, the pressurizing pump set 5 is arranged between the superposed pressure pipe 4 and the pressure stabilizing pipe 6, and the pressure stabilizing pipe 6 is communicated with the water supply pipe 7; the flow stabilization tank 2 and the pressurizing pump set 5 are more than two and are arranged corresponding to the water inlet pipe 2 one by one; the pressure balancing device 3 is arranged on the overlying pipe 4 between the pressurizing pump groups 5; the pressure transmitter 9 and the electric valve 8 are arranged on the pressure stabilizing pipe 6, and the pressure transmitter 9 and the electric valve 8 are more than two and are arranged corresponding to the water inlet pipe 2 one by one;
the signal input end of the controller 10 is connected with the pressure transmitter 9, and the signal output end of the controller 10 is connected with the pressure balancing device 3, the booster pump group 5 and the electric valve 8.
The booster pump group 5 comprises two booster pumps which are respectively and symmetrically arranged at two sides of the area near the water outlet end of the water inlet pipe.
The pressure transmitter 3 is arranged on a pressure stabilizing pipe 6 between the water outlet end of the pressurizing pump group 5 and the water supply pipe 7.
The pressure balancing device 3 is an electric pressure balancing valve.
The controller 10 is a PLC programmable controller
It needs to be further explained that:
the flow stabilizing tank is used for storing water and preventing negative pressure from generating fluctuation on the pressure of the primary water delivery pipe network; the pressurizing pump set is used for pressurizing water supplied by a primary pipe network; the pressure transmitter is used for transmitting a pressure change signal; the electric valve is opened or closed according to a signal sent by the controller;
the flow stabilization tank 2 and the pressurizing pump set 5 are two or more and are arranged corresponding to the water inlet pipe 2 one by one; the pressure transmitter 9 and the electric valve 8 are two or more and are arranged corresponding to the water inlet pipe 2 one by one; namely, a steady flow tank, a pressurizing pump group, a pressure transmitter and an electric valve are correspondingly arranged in a connecting pipeline of each water inlet pipe one by one;
the controller is used for controlling the operation of the pressurizing pump set, the pressure balancing device and the electric valve; (Programmable Logic Controller, abbreviated as "Programmable Logic Controller"), PLC is an electronic device designed for digital operation in industrial environments. The PLC has strong load capacity, can directly drive general electromagnetic valve and AC contactor, and can be used in industrial control occasions of various scales.
The utility model discloses a theory of operation is:
(1) at the beginning, the pressure balancing device and the electric valve are both in a closed state.
(2) When the water consumption is not large, the controller sends a signal to start a pressurizing pump set and an electric valve corresponding to an inlet pipe bearing a higher-pressure water source; along with the increase of water consumption, the controller judges according to the pressure change signal transmitted by the pressure transmitter and outputs a signal, and starts a pressurizing pump set and an electric valve corresponding to a water inlet pipe bearing a lower-pressure water source, so that the water inlet pressure of different water sources can be fully utilized.
(3) When the water volume of one water inlet pipe is not enough, but two pressurizing pump sets still need to be started, the controller sends signals and starts the pressure balancing device to ensure that the pressure of the superposed pressure pipe is constant and stable, and the problem that the water pressure cannot be fully utilized due to unbalanced water pressure of multiple water sources is solved, so that the energy consumption is reduced, and the civil construction investment is saved.
As shown in fig. 2, for the embodiment of the present invention, the work flow chart of the controller sets the pressure variation signal of the pressure transmitter corresponding to the high-pressure water supply pipe as: the first pressure change signal, the pressurization pump set and the electric valve which are arranged corresponding to the high-pressure water inlet pipe are as follows: a first booster pump group and a first electric valve; the pressure change signal of the pressure transmitter corresponding to the low-pressure water inlet pipe is as follows: the second pressure change signal, the pressurizing pump set and the electric valve which are arranged corresponding to the low-pressure water inlet pipe are as follows: a second booster pump group and a second electric valve; the first reference value may be set according to a minimum water consumption value of a user, the second reference value may be set according to a maximum water consumption value, and the third reference value may be set according to a pressure variation value when the water supply amount of one incoming water pipe is insufficient.
As shown in fig. 2, the controller collects pressure variation signals of the first pressure transmitter and the second pressure transmitter, and when the first pressure variation signal is greater than a first reference value and smaller than a second reference value, the controller outputs a signal to start the first booster pump group and the first electric valve; when the first pressure change signal is larger than a second reference value, the controller outputs a signal to start a second pressurizing pump group and a second electric valve; when the first pressure change signal is compared with the second pressure signal and is larger than the third reference value, the controller outputs a signal to start the pressure balancing device. The utility model can make full use of the incoming water pressure of different water sources, realize the reduction of energy consumption and save the investment of civil engineering construction; compared with the prior art, the utility model discloses a stationary flow jar, overlap voltage pipe, stabilivolt, pressure regulator tube, pressure balance device, booster pump group, pressure transmitter, motorised valve and controller, solved because many water sources come the problem of unbalanced and unable make full use of water pressure, avoid adopting the large tracts of land pond among the prior art, the civil engineering is complicated to and the problem of water source secondary pollution in the pond.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a many water sources fold and press booster pump station, includes the water pipe that comes that bears different pressure water sources more than two, and the water pipe is connected the feed pipe that supplies water for the customer through the pipeline, its characterized in that: the pressure stabilizing device comprises a pressure stabilizing tank, a pressure superposition pipe, a pressure stabilizing pipe, a pressure balancing device, a pressure pump set, a pressure transmitter, an electric valve and a controller; the pressure stabilizing pump group is arranged between the pressure superposed pipe and the water supply pipe, the pressure stabilized pipe is communicated with the water supply pipe, and the flow stabilizing tanks and the pressure pump groups are more than two and are arranged in one-to-one correspondence with the water supply pipe; the pressure balance device is arranged on the superposed pipe between the pressurizing pump groups, the pressure transmitter and the electric valve are arranged on the pressure stabilizing pipe, and the pressure transmitter and the electric valve are more than two and are arranged in one-to-one correspondence with the water inlet pipe;
the signal input end of the controller is connected with the pressure transmitter, and the signal output end of the controller is connected with the pressure balancing device, the pressurization pump group and the electric valve.
2. A multiple water source pressure-superposed booster pump station according to claim 1, characterized in that: the pressurizing pump group comprises two pressurizing pumps which are respectively and symmetrically arranged at two sides of the area near the water outlet end of the water inlet pipe.
3. A multiple water source pressure-superposed booster pump station according to claim 1, characterized in that: and the pressure transmitter is arranged on a pressure stabilizing pipeline between the water outlet end of the pressurizing pump set and the water feeding pipe.
4. A multiple water source pressure-superposed booster pump station according to claim 1, characterized in that: the pressure balancing device is an electric pressure balancing valve.
5. A multiple water source pressure-superposed booster pump station according to claim 1, characterized in that: the controller is a PLC programmable controller.
Priority Applications (1)
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CN201920667059.4U CN210917564U (en) | 2019-05-10 | 2019-05-10 | Multi-water-source pressure-superposed booster pump station |
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CN201920667059.4U CN210917564U (en) | 2019-05-10 | 2019-05-10 | Multi-water-source pressure-superposed booster pump station |
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CN210917564U true CN210917564U (en) | 2020-07-03 |
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Address after: 300400 No. 88, Gaoxin Avenue, science and Technology Park, Beichen District, Tianjin Patentee after: TIANJIN CHENTIAN AUTOMATION EQUIPMENT ENGINEERING Co.,Ltd. Address before: 11-2-1701, Jingde garden, southwest of the intersection of dongma road and Beicheng street, Nankai District, Tianjin Patentee before: TIANJIN CHENTIAN AUTOMATION EQUIPMENT ENGINEERING Co.,Ltd. |