CN220202841U - Safe pressure release water pump system - Google Patents

Safe pressure release water pump system Download PDF

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Publication number
CN220202841U
CN220202841U CN202321717519.2U CN202321717519U CN220202841U CN 220202841 U CN220202841 U CN 220202841U CN 202321717519 U CN202321717519 U CN 202321717519U CN 220202841 U CN220202841 U CN 220202841U
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China
Prior art keywords
water
pressure relief
pressure
water pump
valve
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CN202321717519.2U
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Chinese (zh)
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崔志超
郭成平
李跃进
崔家兴
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Linfen City Yaodu District Xinjiaxing Technology Co ltd
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Linfen City Yaodu District Xinjiaxing Technology Co ltd
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Abstract

The utility model relates to the technical field of water supply, in particular to a safe pressure relief water pump system. The water pump water inlet and the water pump water outlet are respectively connected with the water inlet end and the water outlet end of the water inlet and the water outlet end of the water pump, the pipeline from the water inlet to the water inlet and the water outlet is connected with a pressure relief water outlet, the pipeline from the water inlet and the water outlet to the water outlet of the water pump is connected with a pressure relief water inlet, and the pressure relief water inlet is connected with the pressure relief water outlet through the pressure relief connecting pipe. The system can eliminate the water pressure impact generated by the water supply equipment instantaneously, control the strong water pressure of water flow, avoid the loss of pipelines, pipe fittings and water consuming facilities, and ensure the uninterrupted water supply of the whole water supply system. The water flow self-closing circulation overcomes the defects caused by the traditional method of overpressure discharge, and truly reflects the outstanding effect of safety and energy conservation. The utility model is mainly applied to the aspect of safe pressure relief water supply.

Description

Safe pressure release water pump system
Technical Field
The utility model relates to the technical field of water supply, in particular to a safe pressure relief water pump system.
Background
The high-rise building stands everywhere, wherein the pressurized water supply equipment is a necessary supporting facility, and the water pump is an indispensable core component in the water supply equipment. The water pump is matched with an electric automation control part to complete the task of supplying water to a water network. When the water supply pressure exceeds the pressure set limit value in the running process of the common water pump, the main controller can send out a command to automatically stop the water pump and enter a fault protection state, particularly when the water pump meets the peak period of concentrated water, the condition that no water is available is unacceptable, and the production and life of people are directly influenced.
A constant pressure water supply system is provided in chinese patent publication No. CN 210459408U. The system can timely adjust water supply according to load change, provides a water source with stable water pressure and variable flow, but the device has a complex structure, improves the existing pipeline more, has complex operation and is not suitable for high-rise water supply.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a safe pressure relief water pump system. The system can eliminate the water pressure impact generated by water supply equipment instantaneously, control strong water pressure, avoid the loss of pipelines, pipe fittings and water facilities, and ensure the uninterrupted water supply of the whole water supply system. In addition, the water flow self-closing circulation overcomes the defects caused by the traditional method of overpressure discharge, and truly reflects the outstanding effects of safety and energy conservation.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a safe pressure release water pump system, includes water pump water inlet, business turn over water body, water pump delivery port and pressure release connecting pipe, water pump water inlet and water pump delivery port connect respectively to set up in business turn over water body advance, the export, be connected with the pressure release delivery port on the pipeline of water pump water inlet to business turn over water body, be connected with the pressure release water inlet on the pipeline of business turn over water body to water pump delivery port, be connected through the pressure release connecting pipe between pressure release water inlet and the pressure release delivery port.
And a raw water pressure feedback device is arranged on a pipeline from the water inlet of the water pump to the water inlet and outlet body.
And a pipeline from the water inlet and outlet body to the water outlet of the water pump is provided with a water outlet pressure feedback device.
The pressure relief connecting pipe comprises a pressure relief connecting pipe before the valve and a pressure relief connecting pipe after the valve, and an overpressure relief valve is connected between the pressure relief connecting pipe before the valve and the pressure relief connecting pipe after the valve.
The pressure relief water inlet is connected with the pressure relief connecting pipe before the valve through a pressure relief connecting port before the valve, and the pressure relief connecting pipe before the valve is provided with a front end control gate valve.
The pressure relief water outlet is connected with the pressure relief connecting pipe after the valve through a pressure relief connecting port after the valve, and the pressure relief connecting pipe after the valve is provided with a rear end control gate valve.
The raw water pressure feedback device adopts a water pressure gauge.
The water outlet pressure feedback device adopts a water pressure gauge.
The water inlet and outlet body is a water pump.
Compared with the prior art, the utility model has the following beneficial effects:
the raw water pressure feedback device and the water outlet pressure feedback device monitor the water inlet and outlet pressure of the water pump in real time, and when the water pressure fluctuation of the water source or the instantaneous data disturbance of the control system are encountered, the water supply pressure of the water pump exceeds the set pressure limit value, the controlled overpressure water outlet valve is automatically opened; the front end control gate valve and the rear end control gate valve are used for adjusting the water flow of water or cutting off the water source during maintenance; the overpressure relief valve can timely cope with water pressure fluctuation, and water supply stability is guaranteed. The hydraulic impact generated by the water supply equipment in the moment can be eliminated, the strong water flow pressure is controlled, the pipeline, the pipe fitting and the water using facilities are prevented from being lost, and the uninterrupted water supply of the whole water supply system is ensured. In addition, the water flow self-closing circulation overcomes the defects caused by the traditional method of overpressure discharge, and truly reflects the outstanding effects of safety and energy conservation.
Drawings
FIG. 1 is a top view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a right side view of the present utility model;
FIG. 4 is a left side view of the present utility model;
in the figure: the device is characterized in that the device comprises a water pump water inlet 1, a raw water pressure feedback device 2, a pressure relief water outlet 3, a water inlet and outlet 4, a pressure relief water inlet 5, a water outlet pressure feedback device 6, a water pump water outlet 7, a front pressure relief connection port 8, a front end control gate valve 9, a front pressure relief connection pipe 10, an overpressure relief valve 11, a rear pressure relief connection pipe 12, a rear end control gate valve 13 and a rear pressure relief connection port 14.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.
As shown in fig. 1 to 4, a safe pressure relief water pump system comprises a water pump water inlet 1, a water inlet and outlet body 4, a water pump water outlet 7 and a pressure relief connecting pipe, wherein the water pump water inlet 1 and the water pump water outlet 7 are respectively connected with a water inlet and outlet end arranged on the water inlet and outlet body 4, a pressure relief water outlet 3 is connected on a pipeline from the water pump water inlet 1 to the water inlet and outlet body 4, a pressure relief water inlet 5 is connected on a pipeline from the water inlet and outlet body 4 to the water pump water outlet 7, and the pressure relief water inlet 5 is connected with the pressure relief water outlet 3 through the pressure relief connecting pipe. In the running process of the system, water flows through the water inlet 1 of the water pump, flows into and out of the water body 4, moves towards the direction of the water outlet 7 of the water pump, is delivered to various water taking points through the water delivery pipeline, and the pressure relief water outlet 3, the connecting pipe and the pressure relief water inlet 5 form a pressure relief pipeline which can relieve pressure for the main water supply pipeline.
Preferably, a pipeline from the water inlet 1 of the water pump to the water inlet and outlet 4 is provided with a raw water pressure feedback device 2.
Preferably, a pipeline from the water inlet and outlet body 4 to the water outlet 7 of the water pump is provided with a water outlet pressure feedback device 6.
Preferably, the pressure relief connecting pipe comprises a pressure relief connecting pipe 10 before the valve and a pressure relief connecting pipe 12 after the valve, an overpressure relief valve 11 is connected between the pressure relief connecting pipe 10 before the valve and the pressure relief connecting pipe 12 after the valve, the overpressure relief valve 11 is electrically connected with the raw water pressure feedback device 2 and the water outlet pressure feedback device 6, and the starting and stopping of the overpressure relief valve 11 are controlled according to real-time water pressure measurement conditions. The overpressure relief valve 11 is often in a closed state and is automatically opened only when information is obtained that the water supply pressure exceeds the set pressure limit value and the overpressure is still indicated within the time-lapse protection time.
Preferably, the pressure relief water inlet 5 is connected with the pressure relief connecting pipe 10 before the valve through the pressure relief connecting port 8 before the valve, and the pressure relief connecting pipe 10 before the valve is provided with the front end control gate valve 9.
The front end control gate valve 9 and the rear end control gate valve 13 are always in an open state for adjusting the water quantity or cutting off the water source during maintenance
Preferably, the pressure relief water outlet 3 is connected with the pressure relief connecting pipe 12 through a pressure relief connecting port 14 after the valve, and the pressure relief connecting pipe 12 after the valve is provided with a rear end control gate valve 13.
Preferably, the raw water pressure feedback device 2 adopts a water pressure gauge.
Preferably, the water outlet pressure feedback device 6 adopts a water pressure gauge.
Preferably, the water inlet and outlet body 4 is a water pump.
The water flows through the water inlet 1 of the water pump, the water inlet and outlet 4 of the water pump, moves towards the direction of the water outlet 7 of the water pump and is delivered to various water taking points through the water delivery pipeline; the raw water pressure feedback device 2 monitors the water inlet pressure of the water pump in real time, and the water outlet pressure feedback device 6 monitors the water outlet pressure of the water pump in real time. When the water pressure of the water source fluctuates or the instantaneous data of the control system are disturbed, the overpressure water discharge valve 11 is automatically opened when the water supply pressure of the water pump exceeds the set pressure limit value, and the overpressure water flow enters the water inlet pipeline of the water pump through the water discharge valve water inlet 5, the front pressure discharge connection port 8, the front control gate valve 9, the front pressure discharge connection pipe 10, the overpressure pressure discharge valve 11, the rear connection pipe 12, the rear control gate valve 13, the rear pressure discharge connection port 14 and the pressure discharge water outlet 3. The front end control gate valve 9 and the rear end control gate valve 13 are always in an open state and are used for adjusting the water flow of water or cutting off the water source during maintenance; the overpressure relief valve 11 is often in a closed state and is automatically opened only when information is obtained that the water supply pressure exceeds the set pressure limit value and the overpressure is still indicated within the time-lapse protection time. When the overpressure alarm is released, the overpressure relief valve 11 is closed automatically, the water supply system is restored to a normal operation state automatically, and the water supply system is cycled and reciprocated.
The present utility model has been described in detail with reference to the preferred embodiments thereof, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model, and the present utility model is not limited to the above embodiments.

Claims (9)

1. A safe pressure release water pump system which characterized in that: including water pump water inlet (1), business turn over water body (4), water pump delivery port (7) and pressure release connecting pipe, water pump water inlet (1) and water pump delivery port (7) connect respectively to set up in business turn over water body (4) advance, the exit end, be connected with pressure release delivery port (3) on the pipeline of water pump water inlet (1) to business turn over water body (4), be connected with pressure release water inlet (5) on the pipeline of business turn over water body (4) to water pump delivery port (7), be connected through the pressure release connecting pipe between pressure release water inlet (5) and pressure release delivery port (3).
2. The safety pressure relief water pump system of claim 1, wherein: the pipeline from the water inlet (1) of the water pump to the water inlet and outlet (4) is provided with a raw water pressure feedback device (2).
3. The safety pressure relief water pump system of claim 1, wherein: and a water outlet pressure feedback device (6) is arranged on a pipeline from the water inlet and outlet body (4) to the water outlet (7) of the water pump.
4. The safety pressure relief water pump system of claim 1, wherein: the pressure relief connecting pipe comprises a pressure relief connecting pipe (10) before the valve and a pressure relief connecting pipe (12) after the valve, and an overpressure relief valve (11) is connected between the pressure relief connecting pipe (10) before the valve and the pressure relief connecting pipe (12) after the valve.
5. The safety pressure relief water pump system as claimed in claim 4, wherein: the pressure relief water inlet (5) is connected with the pressure relief connecting pipe (10) before the valve through a pressure relief connecting port (8) before the valve, and a front end control gate valve (9) is arranged on the pressure relief connecting pipe (10) before the valve.
6. The safety pressure relief water pump system as claimed in claim 4, wherein: the pressure relief water outlet (3) is connected with the pressure relief connecting pipe (12) after the valve through a pressure relief connecting port (14) after the valve, and a rear end control gate valve (13) is arranged on the pressure relief connecting pipe (12) after the valve.
7. A safety pressure relief water pump system as claimed in claim 2, wherein: the raw water pressure feedback device (2) adopts a water pressure gauge.
8. A safety pressure relief water pump system as claimed in claim 3, wherein: the water outlet pressure feedback device (6) adopts a water pressure meter.
9. The safety pressure relief water pump system of claim 1, wherein: the water inlet and outlet body (4) is a water pump.
CN202321717519.2U 2023-07-03 2023-07-03 Safe pressure release water pump system Active CN220202841U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321717519.2U CN220202841U (en) 2023-07-03 2023-07-03 Safe pressure release water pump system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321717519.2U CN220202841U (en) 2023-07-03 2023-07-03 Safe pressure release water pump system

Publications (1)

Publication Number Publication Date
CN220202841U true CN220202841U (en) 2023-12-19

Family

ID=89141098

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321717519.2U Active CN220202841U (en) 2023-07-03 2023-07-03 Safe pressure release water pump system

Country Status (1)

Country Link
CN (1) CN220202841U (en)

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