CN217379088U - Secondary pressure boost frequency conversion water supply equipment - Google Patents

Secondary pressure boost frequency conversion water supply equipment Download PDF

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Publication number
CN217379088U
CN217379088U CN202123390750.9U CN202123390750U CN217379088U CN 217379088 U CN217379088 U CN 217379088U CN 202123390750 U CN202123390750 U CN 202123390750U CN 217379088 U CN217379088 U CN 217379088U
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China
Prior art keywords
water outlet
pipe network
pressure
water
booster pump
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Application number
CN202123390750.9U
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Chinese (zh)
Inventor
陈钱源
张锡淼
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Shanghai Liancheng Group Co Ltd
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Shanghai Liancheng Group Co Ltd
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Priority to CN202123390750.9U priority Critical patent/CN217379088U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use

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Abstract

The utility model provides a secondary pressure boost frequency conversion water supply equipment, including atmospheric pressure jar, working pump, the main pipe of going out water and booster pump, connect through going out the water pipe network between atmospheric pressure jar and the working pump, the main pipe front end of going out water is connected with going out the water pipe network, and the rear end of the main pipe of going out water is connected with atmospheric pressure jar, and the front portion of the main pipe of going out water is equipped with the relief pressure valve, and the main pipe of going out water is equipped with the flange butterfly valve with atmospheric pressure jar junction, and booster pump one end is connected with the play water pipe network, and the booster pump other end is connected with check valve one end, the check valve other end is connected with the main pipe of going out water, and the main pipe of going out water is equipped with first pressure transmitter, and the play water pipe network is equipped with second pressure transmitter; the utility model discloses a relief pressure valve, booster pump to pipe network decompression pressurization through pressure transmitter control atmospheric pressure jar and pipe network pressure, increase the trickle dwell time, improve outlet pipe network steady voltage ability, reduce the working pump and open and stop the number of times, increase the fail safe nature of system, reach energy-concerving and environment-protective effect.

Description

Secondary pressure boost frequency conversion water supply equipment
Technical Field
The utility model relates to a force (forcing) pump field especially relates to a secondary pressure boost frequency conversion water supply equipment.
Background
The pressurization pump package is through coming water pressurization to the water tank, divide into two the tunnel, supply the user side all the way and use, and one way flows in the atmospheric pressure jar through metal collapsible tube, and the atmospheric pressure jar plays steady voltage effect to outlet pipe way, simultaneously, plays certain pressurize effect to user side low discharge water, and the pressurization pump package low discharge pressurize time of prior art is not enough, and the working pump needs frequently to open and stop, and outlet pipe network steady voltage ability is relatively weak.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a secondary pressure boost frequency conversion water supply equipment.
In order to realize the purpose, the technical scheme of the utility model is that:
the secondary pressure boost frequency conversion water supply equipment comprises an air pressure tank and a plurality of working pumps, wherein the air pressure tank is connected with the working pumps through a water outlet pipe network, it is characterized by also comprising a main water outlet pipe and a booster pump, wherein the front end of the main water outlet pipe is connected with a water outlet pipe network, the rear end of the main water outlet pipe is connected with the air pressure tank, the front part of the main water outlet pipe is provided with a pressure reducing valve, a flange butterfly valve is arranged at the joint of the main water outlet pipe and the air pressure tank, one end of the booster pump is connected with the water outlet pipe network, the other end of the booster pump is connected with one end of a check valve, the other end of the check valve is connected with a main water outlet pipe, the other end of the check valve is positioned at the front side of the flange butterfly valve, a first pressure transmitter is arranged in the main water outlet pipe, first pressure transmitter is located between relief pressure valve and the check valve, the play water pipe net is equipped with second pressure transmitter, second pressure transmitter is close to the one end setting of booster pump.
Further, relief pressure valve, booster pump and atmospheric pressure jar all set up on the base, the play water piping network is located the top of relief pressure valve and booster pump.
Furthermore, the pressure reducing valve and the booster pump are connected with the water outlet pipe network through vertical pipelines, and the vertical pipelines between the pressure reducing valve and the water outlet pipe network and between the booster pump and the water outlet pipe network are respectively provided with a clamp butterfly valve.
The utility model reduces pressure and pressurizes the pipe network through the pressure reducing valve and the booster pump, monitors the pressure of the air pressure tank and the pipe network through the two pressure transmitters, and when the pressure of the water outlet main pipe reaches the set lower limit, the working pump is started to supply water for users and store energy for the air pressure tank; when the working pump is started and stopped, the pressure fluctuation of the water outlet main pipe is overlarge, high-pressure water of the air pressure tank is compensated to the front end of the water outlet main pipe through the pressure reducing valve, the pressure stabilizing effect is achieved, the small-flow pressure maintaining time is prolonged, the pressure stabilizing capacity of the water outlet pipe network is improved, the starting and stopping times of the working pump are reduced, the safety and reliability of the system are improved, and the effects of energy conservation and environmental protection are achieved.
Drawings
Fig. 1 is a schematic top view of the present invention;
fig. 2 is a schematic front structural view of the present invention.
Reference numerals:
1 booster pump, 2 check valve, 3 flange butterfly valve, 4 pressure reducing valve, 5 hoop butterfly valve,
6 a first pressure transmitter, 7 a second pressure transmitter, 8 air pressure tanks, 9 working pumps,
10 main outlet pipe, 11 outlet pipe network and 12 base.
Detailed Description
The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The utility model discloses a secondary pressure boost frequency conversion water supply equipment, as shown in figure 1, including atmospheric pressure jar 8, a plurality of working pump 9, the play water is responsible for 10 and booster pump 1, connect through play water pipe network 11 between atmospheric pressure jar 8 and the working pump 9, go out the water and be responsible for the front end of 10 and be connected with play water pipe network 11, the rear end that the play water is responsible for 10 is connected with atmospheric pressure jar 8, the front portion that the play water is responsible for 10 is equipped with relief pressure valve 4, the play water is responsible for 10 and is equipped with flange butterfly valve 3 with the junction of atmospheric pressure jar 8.
One end and the play water pipe network 11 of booster pump 1 are connected, the other end and the one end of check valve 2 of booster pump 1 are connected, the other end and the play water of check valve 2 are responsible for 10 and are connected, the other end of check valve 2 is located flange butterfly valve 3's front side, it is equipped with first pressure transmitter 6 in being responsible for 10 to go out the water, first pressure transmitter 6 is located between relief pressure valve 4 and the check valve 2, play water pipe network 11 is equipped with second pressure transmitter 7, second pressure transmitter 7 is close to the one end setting of booster pump 1.
As shown in fig. 2, the pressure reducing valve 4, the booster pump 1 and the air pressure tank 8 are all arranged on the base 12, the water outlet pipe network 11 is positioned above the pressure reducing valve 4 and the booster pump 1, the pressure reducing valve 4 and the booster pump 1 are connected with the water outlet pipe network 11 through vertical pipelines, and the vertical pipelines between the pressure reducing valve 4 and the water outlet pipe network 11 and between the booster pump 1 and the water outlet pipe network 11 are respectively provided with a clamp butterfly valve 5.
When the water supply device is used, water is supplied to the water outlet pipe network 11 by pressurizing water supplied from the water tank, the water supply is divided into two paths, one path is supplied to a user end, and the other path enters the air pressure tank 8 through a secondary pressurizing pump set formed by combining the booster pump 1, the check valve 2 and the flange butterfly valve 3.
The first pressure transmitter 6 of the main water outlet pipe 10 detects the pressure of the air pressure tank 8, and when the pressure reaches a set upper limit, the pressure pump stops running; the second pressure transmitter 7 of the water outlet pipe network 11 detects the pressure required by the user end, when the pressure reaches the lower set limit, the working pump 9 does not need to be started, and the high-pressure water in the air pressure tank 8 is decompressed to a set value through the decompression valve 4 and is supplied to the user end for use.
When the first pressure transmitter 6 detects that the pressure of the main water outlet pipe 10 reaches the set lower limit, the working pump 9 is started to supply water to a user and store energy for the air pressure tank 8.
When the first pressure transmitter 6 detects that the pressure fluctuation of the main water outlet pipe 10 is too large due to the start and stop of the working pump 9, the high-pressure water in the air pressure tank 8 is compensated to the front end of the main water outlet pipe 10 through the pressure reducing valve 4, and the pressure stabilizing effect is achieved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (3)

1. The secondary supercharging frequency conversion water supply equipment comprises an air pressure tank and a plurality of working pumps, wherein the air pressure tank is connected with the working pumps through a water outlet pipe network, and the secondary supercharging frequency conversion water supply equipment is characterized by further comprising a water outlet main pipe and a booster pump, wherein the front end of the water outlet main pipe is connected with the water outlet pipe network, the rear end of the water outlet main pipe is connected with the air pressure tank, the front part of the water outlet main pipe is provided with a pressure reducing valve, the joint of the water outlet main pipe and the air pressure tank is provided with a flange butterfly valve, one end of the booster pump is connected with the water outlet pipe network, the other end of the booster pump is connected with one end of a check valve, the other end of the check valve is connected with the water outlet main pipe, the other end of the check valve is positioned at the front side of the flange butterfly valve, a first pressure transmitter is arranged in the water outlet main pipe and is positioned between the pressure reducing valve and the check valve, and the water outlet pipe network is provided with a second pressure transmitter, and the second pressure transmitter is arranged close to one end of the booster pump.
2. The secondary supercharging frequency conversion water supply equipment of claim 1, wherein the pressure reducing valve, the booster pump and the air pressure tank are all arranged on the base, and the water outlet pipe network is positioned above the pressure reducing valve and the booster pump.
3. The secondary pressurization variable-frequency water supply equipment according to claim 2, wherein the pressure reducing valve and the booster pump are connected with the water outlet pipe network through vertical pipelines, and a clamp butterfly valve is respectively arranged between the pressure reducing valve and the water outlet pipe network and between the booster pump and the water outlet pipe network.
CN202123390750.9U 2021-12-30 2021-12-30 Secondary pressure boost frequency conversion water supply equipment Active CN217379088U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123390750.9U CN217379088U (en) 2021-12-30 2021-12-30 Secondary pressure boost frequency conversion water supply equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123390750.9U CN217379088U (en) 2021-12-30 2021-12-30 Secondary pressure boost frequency conversion water supply equipment

Publications (1)

Publication Number Publication Date
CN217379088U true CN217379088U (en) 2022-09-06

Family

ID=83094980

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123390750.9U Active CN217379088U (en) 2021-12-30 2021-12-30 Secondary pressure boost frequency conversion water supply equipment

Country Status (1)

Country Link
CN (1) CN217379088U (en)

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