CN217325593U - Multistage steady voltage water supply system - Google Patents
Multistage steady voltage water supply system Download PDFInfo
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- CN217325593U CN217325593U CN202221012430.1U CN202221012430U CN217325593U CN 217325593 U CN217325593 U CN 217325593U CN 202221012430 U CN202221012430 U CN 202221012430U CN 217325593 U CN217325593 U CN 217325593U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model provides a multistage steady voltage water supply system, including the working shaft, the delivery port of the working shaft is connected with the first surge tank through the pipeline, the top of the first surge tank is connected with the air inlet and outlet pipeline, the air inlet and outlet pipeline is provided with the first relief valve and the first pressure charging valve; a water outlet of the first pressure stabilizing tank is connected with a water outlet main pipe, and the water outlet main pipe is connected with a first water outlet branch pipe and a second water outlet branch pipe through a tee; and a water level control valve is arranged on a pipeline of the second water outlet branch pipe, and the second water outlet branch pipe is connected with a second pressure stabilizing tank. The utility model discloses in the structure, through the variable frequency speed governing of working shaft and the aperture regulation of water level control valve, realize the stability control of the inside water level of corresponding surge tank, the rethread changes the control that surge tank internal pressure realized water supply pressure, guarantees the accurate stability of water pressure control to can add a plurality of steady voltage branch roads and realize multistage steady voltage water supply based on this standard, whole water supply system configuration is simple, equipment operation is reliable.
Description
Technical Field
The utility model belongs to the technical field of the steady voltage water supply, in particular to multistage steady voltage water supply system.
Background
In the water use problem in the industrial and civil fields, different use points often meet different requirements on water pressure and water quantity, and great difficulty is brought to the pressure-stabilizing water supply device. Especially, when the difference between the short-time flow and the average flow is large, the water pump and the pipeline can only be configured according to the parameter of the short-time maximum flow, and the pump equipment is in a low-load operation state most of the time and even needs to be started and stopped frequently. At this moment, not only the initial investment is large and the energy consumption is high, but also the repeated start and stop of the equipment is difficult to realize the stability of the pressure, and even the service life of the equipment is influenced.
In addition, when the traditional pressure-stabilizing water supply system needs to provide multi-stage stable pressure, a plurality of pumps with different lifts need to be configured, or a pressure reducing valve is arranged on an outlet pipeline of a relatively high-pressure water supply pump, the relevance of the whole water supply system is too strong, and when any link goes wrong, the whole water supply system can not normally operate. Therefore, a simple, stable and reliable multistage pressure-stabilizing water supply device is urgently needed to be found to meet the complex water supply requirement.
How to design a multistage steady voltage water supply system, how to reduce the influence between the water supply subsystem of different pressure grades becomes the problem that the solution is badly needed.
SUMMERY OF THE UTILITY MODEL
In view of the above shortcomings of the prior art, an object of the present invention is to provide a multi-stage pressure-stabilizing water supply system, which is used to solve the problems of the prior art that the configuration of the water supply system is complicated, the reliability of the equipment operation is not high, the water supply pressure is unstable, and the relevance of the water supply system is too strong, and when any one link goes wrong, the problem of the whole water supply system can not be normally operated.
In order to achieve the purpose, the utility model provides a multistage steady voltage water supply system, which comprises a water supply pump, wherein a water outlet of the water supply pump is connected with a first steady voltage tank through a pipeline, the top of the first steady voltage tank is connected with an air inlet and outlet pipeline, and the air inlet and outlet pipeline is provided with a first pressure relief valve and a first pressure charging valve;
a water outlet of the first pressure stabilizing tank is connected with a water outlet main pipe, and the water outlet main pipe is connected with a first water outlet branch pipe and a second water outlet branch pipe through a tee;
a water level control valve is arranged on a pipeline of the second water outlet branch pipe, the second water outlet branch pipe is connected with a second pressure stabilizing tank, the top of the second pressure stabilizing tank is connected with an air inlet and exhaust pipeline, and a second pressure relief valve and a second pressure charging valve are arranged on the air inlet and exhaust pipeline;
a water outlet pipe is connected to a water outlet of the second pressure stabilizing tank;
by adopting the technical scheme: when water is supplied, the water is pressurized to the required pressure by the water supply pump and enters the first pressure stabilizing tank, the first pressure stabilizing tank keeps a certain water level through the variable frequency speed regulation of the water supply pump, then compressed air is introduced from the top of the first pressure stabilizing tank, the first pressure charging valve and the first pressure releasing valve are used for automatically controlling and maintaining the internal pressure of the first pressure stabilizing tank, the water after pressure regulation is communicated to the first water outlet branch pipe through the water outlet main pipe to realize primary pressure water supply, meanwhile, the primary pressure water supply is also used as a water pipe of the secondary pressure water supply, the primary pressure water from the water outlet main pipe enters a second pressure stabilizing tank through a second water outlet branch pipe, the second pressure stabilizing tank keeps a certain water level through a water level control valve, and then compressed air is introduced from the top of the second pressure stabilizing tank, the second pressure charging valve and the second pressure relief valve are used for automatically controlling and keeping the internal pressure of the second pressure stabilizing tank to be stabilized in a required range, and the water after pressure regulation is discharged by the water outlet pipe to realize secondary pressure water supply; one-level pressure supplies water and is discharged by first play water branch pipe, and second grade pressure supplies water and is discharged by second play water branch pipe to set up second grade steady voltage mechanism on second play water branch pipe and realize that second grade pressure supplies water, each other does not influence between second grade pressure supplies water and the one-level pressure supplies water, so on and so on, can realize multistage steady voltage and supply water.
In an embodiment of the present invention, the water inlet of the water supply pump is connected to a water inlet pipe, and one end of the water inlet pipe, which is far away from the water supply pump, extends into the raw water tank;
by adopting the technical scheme: the water supply pump is connected with the raw water tank through a water inlet pipe and provides water supply power for the whole water supply system through the water supply pump.
In an embodiment of the present invention, a water level monitoring mechanism is disposed inside the first pressure stabilizing tank, and the water level monitoring mechanism sends monitoring data to the controller and automatically controls the variable frequency speed regulation of the water supply pump through the controller;
by adopting the technical scheme: the water supply speed of the water supply pump is controlled to realize water supply amount adjustment, so that the water level inside the first pressure stabilizing tank is adjusted and stabilized, and preconditions are provided for controlling the water pressure by introducing compressed air.
In an embodiment of the present invention, one end of the air inlet/outlet pipeline, which is far away from the pressure stabilizing tank, is connected to the air supply system;
by adopting the technical scheme: the pressure of the air supply system provides air inlet power, and the pressure relief and emptying adjustment are combined, and the internal pressure of the pressure stabilizing tank is regulated to realize stable control of the discharge pressure.
In an embodiment of the present invention, a water level monitoring mechanism is disposed inside the second pressure stabilizing tank, and the water level monitoring mechanism sends monitoring data to the controller and automatically controls the opening of the water level control valve through the controller;
by adopting the technical scheme: the water supply amount is changed by adjusting the opening degree of the water level control valve, so that the water level in the second pressure stabilizing tank is adjusted and stabilized, and a precondition is provided for realizing the control of water pressure by introducing compressed air.
In an embodiment of the present invention, the second water outlet branch pipes are provided in plural, and the connecting structure on each of the second water outlet branch pipes is the same;
by adopting the technical scheme: the second water outlet branch pipes are two-stage pressure water supply pipelines, the use requirements of multi-stage pressure water supply can be realized through the arrangement of the second water outlet branch pipes, no influence is caused between the second water outlet branch pipes, and the paralysis of the single water supply subsystem does not influence the normal use of other water supply subsystems.
Advantageous effects
In the structure of the utility model, the stable control of the water level inside the corresponding pressure stabilizing tank is realized by the frequency conversion speed regulation of the water supply pump and the adjustment of the opening degree of the water level control valve, the control of the water supply pressure is realized by filling and discharging air into the pressure stabilizing tank to change the pressure inside the pressure stabilizing tank, the accurate and stable control of the water outlet pressure is ensured, a plurality of pressure stabilizing branches can be added based on the standard to realize the multi-stage pressure stabilizing water supply, the influence among water supply subsystems with different pressure levels is reduced as much as possible, the configuration of the whole water supply system is simple, and the equipment operation is reliable; the popularization and the application have good economic benefit and social benefit.
Drawings
Fig. 1 is a diagram of the pressure-stabilizing water supply system of the present invention.
In the figure: 1. a water supply pump; 2. a first surge tank; 3. a first pressure relief valve; 4. a first charging valve; 5. a water outlet main pipe; 6. a first water outlet branch pipe; 7. a second outlet branch pipe; 8. a water level control valve; 9. a second surge tank; 10. a second pressure relief valve; 11. a second charging valve; 12. a water outlet pipe; 13. and (4) a water inlet pipe.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1. It should be understood that the structure, proportion, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions of the present invention, so that the present invention does not have the substantial technical significance, and the modification of any structure, the change of the proportion relation or the adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1, the utility model provides a multistage steady voltage water supply system, which comprises a water supply pump 1, wherein a water outlet of the water supply pump 1 is connected with a first steady voltage tank 2 through a pipeline, the top of the first steady voltage tank 2 is connected with an air inlet and outlet pipeline, and the air inlet and outlet pipeline is provided with a first pressure relief valve 3 and a first pressure charging valve 4; a water outlet of the first pressure stabilizing tank 2 is connected with a water outlet main pipe 5, and the water outlet main pipe 5 is connected with a first water outlet branch pipe 6 and a second water outlet branch pipe 7 through a tee; a water level control valve 8 is arranged on a pipeline of the second water outlet branch pipe 7, the second water outlet branch pipe 7 is connected with a second pressure stabilizing tank 9, the top of the second pressure stabilizing tank 9 is connected with an air inlet and exhaust pipeline, and a second pressure relief valve 10 and a second pressure charging valve 11 are arranged on the air inlet and exhaust pipeline; the water outlet of the second pressure stabilizing tank 9 is connected with a water outlet pipe 12; by adopting the technical scheme: when water is supplied, the water is pressurized to a required pressure by the water supply pump 1 and enters the first pressure stabilizing tank 2, the first pressure stabilizing tank 2 keeps a certain water level by the variable frequency speed regulation of the water supply pump 1, then compressed air is introduced from the top of the first pressure stabilizing tank 2, the internal pressure of the first pressure stabilizing tank 2 is automatically controlled and kept by the first pressure charging valve 4 and the first pressure release valve 3, the water after pressure regulation is passed from the water outlet header pipe 5 to the first water outlet branch pipe 6 to realize primary pressure water supply, meanwhile, the primary pressure water is also used as a water pipe for secondary pressure water supply, the primary pressure water from the water outlet header pipe 5 enters the second pressure stabilizing tank 9 through the second water outlet branch pipe 7, the second pressure stabilizing tank 9 keeps a certain water level by the water level control valve 8, then compressed air is introduced from the top of the second pressure stabilizing tank 9, and the internal pressure of the second pressure stabilizing tank 9 is automatically controlled and kept in a required range by the second pressure charging valve 11 and the second pressure release valve 11, the water after pressure regulation is discharged by a water outlet pipe 12 to realize secondary pressure water supply; one-level pressure supplies water and is discharged by first play water branch 6, and second grade pressure supplies water and is discharged by second play water branch 7 to set up second grade steady voltage mechanism on second play water branch 7 and realize that second grade pressure supplies water, each other does not influence between second grade pressure supplies water and the one-level pressure supplies water, so on and so on, can realize multistage steady voltage and supply water.
Further, a water inlet pipe 13 is connected to a water inlet of the water supply pump 1, and one end of the water inlet pipe 13, which is far away from the water supply pump 1, extends into the raw water pool; by adopting the technical scheme: the water supply pump 1 is connected with the raw water tank through a water inlet pipe 13, and water supply power of the whole water supply system is provided through the water supply pump 1.
Further, a water level monitoring mechanism is arranged inside the first pressure stabilizing tank 2, the water level monitoring mechanism sends monitoring data to the controller, and the controller automatically controls the variable-frequency speed regulation of the water supply pump 1; by adopting the technical scheme: the water supply amount is adjusted by controlling the water supply speed of the water supply pump 1, so that the water level inside the first pressure stabilizing tank 2 is adjusted and stabilized, and a precondition is provided for the control of introducing compressed air to realize water pressure.
Further, one end of the air inlet and outlet pipeline, which is far away from the pressure stabilizing tank, is connected with an air supply system; by adopting the technical scheme: the pressure of the air supply system provides air inlet power, and the pressure relief and emptying adjustment and the internal pressure of the pressure stabilizing tank are combined to realize the stable control of the drainage pressure.
Further, a water level monitoring mechanism is arranged inside the second pressure stabilizing tank 9, the water level monitoring mechanism sends monitoring data to the controller and automatically controls the opening and closing of the water level control valve 8 through the controller; by adopting the technical scheme: the water level in the second pressure stabilizing tank 9 is adjusted and stabilized by controlling the opening degree of the water level control valve 8, and a precondition is provided for realizing the control of the water pressure by introducing compressed air.
Furthermore, a plurality of second water outlet branch pipes 7 are arranged, and the connecting structures on the pipelines of the second water outlet branch pipes 7 are the same. By adopting the technical scheme: the second water outlet branch pipes 7 are two-stage pressure water supply pipelines, the use requirements of multi-stage pressure water supply can be realized through the arrangement of the second water outlet branch pipes 7, the use requirements are not influenced mutually, and the paralysis of a single water supply subsystem does not influence the normal use of other water supply subsystems.
In specific implementation, during water supply, the water is pressurized to a required pressure by the water supply pump 1 and enters the first pressure stabilizing tank 2, the first pressure stabilizing tank 2 keeps a certain water level through the variable frequency speed regulation of the water supply pump 1, then compressed air is introduced from the top of the first pressure stabilizing tank 2, the internal pressure of the first pressure stabilizing tank 2 is automatically controlled and kept by the first pressure charging valve 4 and the first pressure relief valve 3, finally, the pressure-regulated water passes through the water outlet main pipe 5 to the first water outlet branch pipe 6 to realize primary pressure water supply, meanwhile, the primary pressure water is also used as a water pipe for secondary pressure water supply, the primary pressure water from the water outlet main pipe 5 enters the second pressure stabilizing tank 9 through the second water outlet branch pipe 7, the second pressure stabilizing tank 9 keeps a certain water level through the water level control valve 8, compressed air is introduced from the top of the second pressure relief valve 9, and the internal pressure of the second pressure stabilizing tank 9 is automatically controlled and kept stable within a required range by the second pressure charging valve 11 and the second pressure relief valve 11, finally, the water after pressure regulation is discharged by a water outlet pipe 12 to realize secondary pressure water supply; by analogy, multi-stage voltage-stabilizing water supply is realized.
To sum up, the utility model provides a multistage steady voltage water supply system, through the variable frequency speed governing of working shaft 1 and the regulation of 8 apertures of water level control valve, realize the stable control of the inside water level of corresponding surge tank, and then change the control that the pressure of surge tank inside realizes water supply pressure through filling the air of letting out to surge tank inside, guarantee that the control of water pressure is accurate stable, and can add a plurality of steady voltage branch roads and realize multistage steady voltage water supply based on this standard, and reduce the influence between the water supply subsystems of different pressure grades as far as possible, the whole water supply system configuration is simple, equipment operation is reliable; the popularization and the application have good economic benefit and social benefit. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a multistage steady voltage water supply system, includes working shaft (1), its characterized in that: a water outlet of the water supply pump (1) is connected with a first pressure stabilizing tank (2) through a pipeline, the top of the first pressure stabilizing tank (2) is connected with an air inlet and outlet pipeline, and a first pressure relief valve (3) and a first pressure charging valve (4) are arranged on the air inlet and outlet pipeline;
a water outlet of the first pressure stabilizing tank (2) is connected with a water outlet main pipe (5), and the water outlet main pipe (5) is connected with a first water outlet branch pipe (6) and a second water outlet branch pipe (7) through a tee;
a water level control valve (8) is arranged on a pipeline of the second water outlet branch pipe (7), the second water outlet branch pipe (7) is connected with a second pressure stabilizing tank (9), the top of the second pressure stabilizing tank (9) is connected with an air inlet and exhaust pipeline, and a second pressure relief valve (10) and a second pressure charging valve (11) are arranged on the air inlet and exhaust pipeline;
the water outlet of the second pressure stabilizing tank (9) is connected with a water outlet pipe (12).
2. The multi-stage pressure-stabilized water supply system according to claim 1, characterized in that: the water inlet of feed pump (1) is connected with inlet tube (13), inlet tube (13) are kept away from the one end of connecting feed pump (1) and are stretched into to the former pond.
3. The multi-stage pressure-stabilized water supply system according to claim 1, characterized in that: the water level monitoring device is characterized in that a water level monitoring mechanism is arranged inside the first pressure stabilizing tank (2), and the water level monitoring mechanism sends monitoring data to a controller and controls the variable frequency speed regulation of the water supply pump (1) automatically through the controller.
4. The multi-stage pressure-stabilized water supply system according to claim 1, characterized in that: and one end of the air inlet and outlet pipeline, which is far away from the pressure stabilizing tank, is connected with an air supply system.
5. The multi-stage pressure-stabilized water supply system according to claim 1, characterized in that: and a water level monitoring mechanism is arranged in the second pressure stabilizing tank (9), and sends monitoring data to the controller and automatically controls the opening degree of the water level control valve (8) through the controller.
6. The multi-stage pressure-stabilized water supply system according to claim 1, characterized in that: the number of the second water outlet branch pipes (7) is multiple, and the connecting structures on pipelines of the second water outlet branch pipes (7) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221012430.1U CN217325593U (en) | 2022-04-28 | 2022-04-28 | Multistage steady voltage water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221012430.1U CN217325593U (en) | 2022-04-28 | 2022-04-28 | Multistage steady voltage water supply system |
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| Publication Number | Publication Date |
|---|---|
| CN217325593U true CN217325593U (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221012430.1U Active CN217325593U (en) | 2022-04-28 | 2022-04-28 | Multistage steady voltage water supply system |
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| CN (1) | CN217325593U (en) |
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- 2022-04-28 CN CN202221012430.1U patent/CN217325593U/en active Active
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