CN210946993U - Special supercharging energy storage device for variable-frequency pressurizing water supply equipment - Google Patents

Special supercharging energy storage device for variable-frequency pressurizing water supply equipment Download PDF

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CN210946993U
CN210946993U CN201920908576.6U CN201920908576U CN210946993U CN 210946993 U CN210946993 U CN 210946993U CN 201920908576 U CN201920908576 U CN 201920908576U CN 210946993 U CN210946993 U CN 210946993U
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energy storage
pipe
water supply
storage device
pressure
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CN201920908576.6U
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李纪玺
杨峰
李纪伟
梁斌
陈义东
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Wpg Shanghai Smart Water Public Co ltd
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Wpg Shanghai Smart Water Public Co ltd
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Abstract

The utility model discloses a dedicated pressure boost energy storage equipment of frequency conversion pressurization water supply equipment, include: the inlet end of the energy storage pump is communicated with a water inlet pipeline; one end of the check valve is communicated with the outlet end of the energy storage pump; one end of the butterfly valve is communicated with the other end of the check valve; one end of the electromagnetic pressure reducing valve is communicated with the other end of the butterfly valve; the air pressure tank is respectively communicated with the inlet end of the energy storage pump and the other end of the electromagnetic pressure reducing valve; and the pressure sensor is arranged between the butterfly valve and the electromagnetic pressure reducing valve. The utility model discloses area is less, and equipment is compact, can accomplish the function of equipment energy storage, can play the effect of buffering moreover, can stabilize pressure boost energy storage device's export and connecting tube's pressure, has realized that the water of making up out among the follow boost energy storage device is unanimous with the pressure that the water of boost energy storage device's exit end possessed.

Description

Special supercharging energy storage device for variable-frequency pressurizing water supply equipment
Technical Field
The utility model relates to a technical field who supplies water especially relates to a dedicated pressure boost energy storage equipment of frequency conversion pressurization water supply equipment.
Background
The vertical multistage centrifugal pump is adopted as the energy storage pump in the traditional frequency conversion pressurization energy storage device, the space occupied by the vertical multistage centrifugal pump is large, the equipment is not compact, a device capable of stabilizing the pressure of the outlet end of the pressurization energy storage device is not arranged in the traditional frequency conversion pressurization energy storage device, the pressure of the outlet end of the pressurization energy storage device is easy to cause instability, in addition, the outlet end of the traditional frequency conversion pressurization energy storage device is always in the condition that the water in a high-energy state is directly converged with the water at the outlet end of the traditional frequency conversion pressurization energy storage device, and the instability of the pressure of the outlet end of the traditional frequency conversion pressurization.
Disclosure of Invention
The pressure-boosting energy storage device is characterized in that a pressure tank is additionally arranged at the water outlet end of the pressure-boosting energy storage device to play a role of buffering, the pressure of the outlet of the pressure-boosting energy storage device and the pressure of a connecting pipeline can be stabilized, and an electromagnetic pressure reducing valve is used on the connecting pipeline of the pressure-boosting energy storage device, so that the pressure of the water supplemented from the pressure-boosting energy storage device is consistent with the pressure of the water at the outlet end of the pressure-boosting energy storage device, and the pressure instability of the outlet of the pressure-boosting energy storage device and the pressure of the connecting pipeline caused by overhigh water pressure supplemented from the pressure-boosting energy storage device is avoided.
The specific technical scheme is as follows:
a special supercharging energy storage device for variable-frequency pressurizing water supply equipment comprises: the inlet end of the energy storage pump is communicated with a water inlet pipeline;
one end of the check valve is communicated with the outlet end of the energy storage pump;
one end of the butterfly valve is communicated with the other end of the check valve;
one end of the electromagnetic pressure reducing valve is communicated with the other end of the butterfly valve;
the air pressure tank is respectively communicated with the inlet end of the energy storage pump and the other end of the electromagnetic pressure reducing valve;
and the pressure sensor is arranged between the butterfly valve and the electromagnetic pressure reducing valve.
The special pressurizing energy storage device for the variable-frequency pressurizing water supply equipment further comprises a first connecting pipeline and a second connecting pipeline which are connected with each other, the electromagnetic pressure reducing valve is arranged on the first connecting pipeline, and the air pressure tank is arranged on the second connecting pipeline.
Foretell dedicated pressure boost energy storage equipment of frequency conversion pressurization water supply equipment, wherein, first connecting line includes first pipe, second pipe and third pipe, the one end of first pipe with the exit end of energy storage pump is connected, the one end of third pipe with the inlet end of energy storage pump is connected, the one end of second pipe with the lateral wall of first pipe is connected, the other end of second pipe with the lateral wall of third pipe is connected, pressure sensor locates on the first pipe, electromagnetic pressure reducing valve locates on the second pipe, the check valve the butterfly valve is located respectively first pipe with between the exit end of energy storage pump, first pipe the second pipe with the third pipe formula structure as an organic whole.
The special pressurizing energy storage device for the variable-frequency pressurizing water supply equipment is characterized in that the second connecting pipeline comprises a fourth pipe and a fifth pipe, one end of the fourth pipe is connected with the other end of the third pipe, one end of the fifth pipe is connected with the side wall of the fourth pipe, the air pressure tank is connected with the other end of the fifth pipe, and the fourth pipe and the fifth pipe are of an integrated structure.
In the above pressurized energy storage device dedicated for variable frequency pressurized water supply equipment, one end of the third pipe is connected to the inlet end of the energy storage pump through a first flange, and one end of the fourth pipe is connected to the other end of the third pipe through a second flange.
The special pressurizing energy storage device for the variable-frequency pressurizing water supply equipment is characterized in that the pressure sensor is provided with an electric connection point.
The special pressurizing energy storage device for the variable-frequency pressurizing water supply equipment is characterized in that the air pressure tank adopts a diaphragm type air pressure tank.
The special pressurizing energy storage device for the variable-frequency pressurizing water supply equipment is characterized in that the energy storage pump adopts an end suction pump.
The special pressurizing energy storage device for the variable-frequency pressurizing water supply equipment is characterized in that the first connecting pipeline and the second connecting pipeline are both made of stainless steel.
The special pressurizing energy storage device for the variable-frequency pressurizing water supply equipment is characterized in that the first connecting pipeline and the second connecting pipeline adopt an electrolytic polishing process.
Compared with the prior art, the technical scheme has the positive effects that:
the utility model discloses a use the end suction pump as the energy storage pump, make the area of energy storage pump less, equipment is compacter, can accomplish the function of equipment energy storage simultaneously, in addition increase the atmospheric pressure jar at this pressure boost energy storage equipment's play water outlet end, play the effect of buffering, can stabilize the export of pressure boost energy storage equipment and the pressure of connecting line, use the electromagnetic pressure reducing valve simultaneously on this pressure boost energy storage equipment's connecting line, the pressure that water that has realized supplementing out from pressure boost energy storage equipment and pressure that the water of pressure boost energy storage equipment's exit end possessed is unanimous, the pressure instability of the export that has avoided pressure boost energy storage equipment to cause pressure boost energy storage equipment and connecting line in the water pressure that the pressure boost energy storage equipment was mended out is.
Drawings
Fig. 1 is a schematic view of the overall structure of a pressure-increasing energy-storing device specially used for a frequency-conversion pressure water supply device of the present invention;
in the drawings: 1. an energy storage pump; 2. a check valve; 3. a butterfly valve; 4. an electromagnetic pressure reducing valve; 5. an air pressure tank; 6. a pressure sensor; 7. a first connecting line; 8. a second connecting line; 9. a first tube; 10. a second tube; 11. a third tube; 12. a fourth tube; 13. a fifth pipe; 14. a first flange; 15. a second flange.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Fig. 1 is the utility model relates to a dedicated pressure boost energy storage equipment's of frequency conversion pressurization water supply equipment overall structure schematic diagram, as shown in fig. 1, the dedicated pressure boost energy storage equipment of frequency conversion pressurization water supply equipment who shows a preferred embodiment includes: energy storage pump 1, check valve 2 and butterfly valve 3, the entrance point of energy storage pump 1 and the pipeline intercommunication that comes, the one end of check valve 2 and the exit end intercommunication of energy storage pump 1, the one end of butterfly valve 3 and the other end intercommunication of check valve 2.
Further, as a preferred embodiment, the pressure-increasing energy-storing device dedicated for the variable-frequency pressure water supply equipment further comprises: one end of the electromagnetic pressure reducing valve 4 is communicated with the other end of the butterfly valve 3;
further, as a preferred embodiment, the pressure-increasing energy-storing device dedicated for the variable-frequency pressure water supply equipment further comprises: the air pressure tank 5 is communicated with the inlet end of the energy storage pump 1 and the other end of the electromagnetic pressure reducing valve 4 respectively;
further, as a preferred embodiment, the pressure-increasing energy-storing device dedicated for the variable-frequency pressure water supply equipment further comprises: and the pressure sensor 6 is arranged between the butterfly valve 3 and the electromagnetic pressure reducing valve 4.
Further, as a preferred embodiment, the pressure-increasing energy-storing device dedicated for the variable-frequency pressure water supply equipment further comprises: the electromagnetic pressure reducing valve comprises a first connecting pipeline 7 and a second connecting pipeline 8 which are connected with each other, wherein the electromagnetic pressure reducing valve 4 is arranged on the first connecting pipeline 7, and the air pressure tank 5 is arranged on the second connecting pipeline 8.
Further, as a preferred embodiment, the first connection pipeline 7 includes a first pipe 9, a second pipe 10 and a third pipe 11, one end of the first pipe 9 is connected to an outlet end of the energy storage pump 1, one end of the third pipe 11 is connected to an inlet end of the energy storage pump 1, one end of the second pipe 10 is connected to a side wall of the first pipe 9, the other end of the second pipe 10 is connected to a side wall of the third pipe 11, the pressure sensor 6 is disposed on the first pipe 9, the electromagnetic pressure reducing valve 4 is disposed on the second pipe 10, and the check valve 2 and the butterfly valve 3 are respectively disposed between the first pipe 9 and the outlet end of the energy storage pump 1. Preferably, the pressure sensor 6 is located at the junction of the first tube 9 and the second tube 10.
Further, as a preferred embodiment, the first tube 9, the second tube 20 and the third tube 11 are of a one-piece construction.
Further, as a preferred embodiment, the second connecting line 8 includes a fourth pipe 12 and a fifth pipe 13, one end of the fourth pipe 12 is connected to the other end of the third pipe 11, one end of the fifth pipe 13 is connected to a side wall of the fourth pipe 12, and the pneumatic tank 5 is connected to the other end of the fifth pipe 13.
Further, as a preferred embodiment, the fourth tube 12 and the fifth tube 13 are of a one-piece construction.
The above is merely an example of the preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The utility model discloses still have following embodiment on above-mentioned basis:
in a further embodiment of the present invention, please continue to refer to fig. 1, one end of the third pipe 11 is connected to the inlet end of the energy storage pump 1 through the first flange 14, and one end of the fourth pipe 12 is connected to the other end of the third pipe 11 through the second flange 15.
In a further embodiment of the present invention, the pressure sensor 6 has an electrical connection point.
In a further embodiment of the present invention, the air pressure tank 5 is a diaphragm type air pressure tank. Preferably a 24L diaphragm air pressure tank.
In a further embodiment of the present invention, the energy storage pump 1 is an end suction pump.
The utility model discloses a in the further embodiment, the material of first connecting tube 7 and second connecting tube 8 is stainless steel.
In a further embodiment of the present invention, the first connecting line 7 and the second connecting line 8 are formed by an electropolishing process.
The utility model discloses an each part and unit among the pressure boost energy storage device pass through connecting tube and mechanical valve annex and connect, and in order to guarantee the fresh and alive of quality of water, the connecting tube among the whole pressure boost energy storage device and mechanical valve annex preferably adopt stainless steel to both increased pressure boost energy storage device's corrosion resistance, avoided water supply equipment in the course of the work again, connecting tube and mechanical valve produce secondary pollution to quality of water.
The utility model discloses a use the end suction pump as the energy storage pump, make the area of energy storage pump less, equipment is compacter, can accomplish the function of equipment energy storage simultaneously, in addition increase the atmospheric pressure jar at this pressure boost energy storage equipment's play water outlet end, play the effect of buffering, can stabilize the export of pressure boost energy storage equipment and the pressure of connecting line, use the electromagnetic pressure reducing valve simultaneously on this pressure boost energy storage equipment's connecting line, the pressure that water that has realized supplementing out from pressure boost energy storage equipment and pressure that the water of pressure boost energy storage equipment's exit end possessed is unanimous, the pressure instability of the export that has avoided pressure boost energy storage equipment to cause pressure boost energy storage equipment and connecting line in the water pressure that the pressure boost energy storage equipment was mended out is.
The utility model discloses an energy storage pump is horizontal energy storage pump, simple structure, makes the whole system structure compacter, and it is more economized to take up an area of, and the export can be left, right, three directions upwards, and convenient pipeline arranges the installation, saves space; the maintenance is convenient, the seal and the bearing are replaced, and the operation is simple and convenient; the operation is stable, the concentricity of the pump shaft and the excellent dynamic and static balance of the impeller ensure stable operation, no vibration exists, and the noise is low; the hard alloy of different materials is sealed, has guaranteed that different medium are carried all not to have leaked.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.

Claims (10)

1. The utility model provides a dedicated pressure boost energy storage equipment of frequency conversion pressurization water supply equipment which characterized in that includes:
the inlet end of the energy storage pump is communicated with a water inlet pipeline;
one end of the check valve is communicated with the outlet end of the energy storage pump;
one end of the butterfly valve is communicated with the other end of the check valve;
one end of the electromagnetic pressure reducing valve is communicated with the other end of the butterfly valve;
the air pressure tank is respectively communicated with the inlet end of the energy storage pump and the other end of the electromagnetic pressure reducing valve;
and the pressure sensor is arranged between the butterfly valve and the electromagnetic pressure reducing valve.
2. The special pressurized energy storage device for the variable-frequency pressurized water supply equipment according to claim 1, further comprising a first connecting pipeline and a second connecting pipeline which are connected with each other, wherein the electromagnetic pressure reducing valve is arranged on the first connecting pipeline, and the air pressure tank is arranged on the second connecting pipeline.
3. The special pressurized energy storage device for the variable-frequency pressurized water supply equipment according to claim 2, wherein the first connecting pipeline comprises a first pipe, a second pipe and a third pipe, one end of the first pipe is connected with an outlet end of the energy storage pump, one end of the third pipe is connected with an inlet end of the energy storage pump, one end of the second pipe is connected with a side wall of the first pipe, the other end of the second pipe is connected with a side wall of the third pipe, the pressure sensor is arranged on the first pipe, the electromagnetic pressure reducing valve is arranged on the second pipe, the check valve and the butterfly valve are respectively arranged between the first pipe and the outlet end of the energy storage pump, and the first pipe, the second pipe and the third pipe are of an integrated structure.
4. The special pressurized energy storage device for the variable-frequency pressurized water supply equipment according to claim 3, wherein the second connecting pipeline comprises a fourth pipe and a fifth pipe, one end of the fourth pipe is connected with the other end of the third pipe, one end of the fifth pipe is connected with the side wall of the fourth pipe, the pneumatic tank is connected with the other end of the fifth pipe, and the fourth pipe and the fifth pipe are of an integrated structure.
5. The special pressurized energy storage device for the variable-frequency pressurized water supply equipment according to claim 4, wherein one end of the third pipe is connected with the inlet end of the energy storage pump through a first flange, and one end of the fourth pipe is connected with the other end of the third pipe through a second flange.
6. The pressurized energy storage device dedicated to the variable-frequency pressurized water supply equipment according to claim 1, wherein the pressure sensor has an electrical connection point.
7. The special pressurized energy storage device for the variable-frequency pressurized water supply equipment according to claim 1, wherein the air pressure tank is a diaphragm type air pressure tank.
8. The special pressurized energy storage device for the variable-frequency pressurized water supply equipment according to claim 1, wherein the energy storage pump is an end suction pump.
9. The special pressurizing and energy-storing device for the variable-frequency pressurizing water supply equipment according to claim 2, wherein the first connecting pipeline and the second connecting pipeline are both made of stainless steel.
10. The special pressurized energy storage device for the variable-frequency pressurized water supply equipment according to claim 2, wherein the first connecting pipeline and the second connecting pipeline adopt an electrolytic polishing process.
CN201920908576.6U 2019-06-17 2019-06-17 Special supercharging energy storage device for variable-frequency pressurizing water supply equipment Active CN210946993U (en)

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Application Number Priority Date Filing Date Title
CN201920908576.6U CN210946993U (en) 2019-06-17 2019-06-17 Special supercharging energy storage device for variable-frequency pressurizing water supply equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920908576.6U CN210946993U (en) 2019-06-17 2019-06-17 Special supercharging energy storage device for variable-frequency pressurizing water supply equipment

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CN210946993U true CN210946993U (en) 2020-07-07

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110173021A (en) * 2019-06-17 2019-08-27 上海威派格智慧水务股份有限公司 A kind of frequency conversion pressurization dedicated pressurization energy storage equipment of supply equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110173021A (en) * 2019-06-17 2019-08-27 上海威派格智慧水务股份有限公司 A kind of frequency conversion pressurization dedicated pressurization energy storage equipment of supply equipment

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