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CN201250419Y - Pipe network pressure superposition intelligent water-supplying pumping station system - Google Patents

Pipe network pressure superposition intelligent water-supplying pumping station system Download PDF

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Publication number
CN201250419Y
CN201250419Y CNU2008201490243U CN200820149024U CN201250419Y CN 201250419 Y CN201250419 Y CN 201250419Y CN U2008201490243 U CNU2008201490243 U CN U2008201490243U CN 200820149024 U CN200820149024 U CN 200820149024U CN 201250419 Y CN201250419 Y CN 201250419Y
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China
Prior art keywords
water
pipe network
water pump
pressure
water supply
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Expired - Fee Related
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CNU2008201490243U
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Chinese (zh)
Inventor
郑齐辉
陈方亮
吴文君
张爱华
陈鹏
袁建峰
徐晶晶
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Zhengzhou Water Industry Science and Technology Development Co Ltd
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Zhengzhou Water Industry Science and Technology Development Co Ltd
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Priority to CNU2008201490243U priority Critical patent/CN201250419Y/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
    • 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
    • Y02A20/15Leakage reduction or detection in water storage or distribution

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Abstract

本实用新型公开了一种管网叠压智能供水泵站系统,含有防负压装置、水泵机组、限压保护装置及控制器,所述的防负压装置主要由稳流罐和与之相连的真空抑制器组成,所述稳流罐的进水口与市政管网连接,其出水口与水泵机组的进水口连接,所述水泵机组的出水口与用户水管连通,在所述稳流罐和所述水泵机组的出水口均安装有限压保护装置,所述压力传感器和所述水泵机组均与所述控制器连接;所述稳流罐和市政管网之间串接有过滤装置;所述水泵机组与一个稳压装置并联。本实用新型将传统的开放式的供水转变成密闭系统,杜绝了污染,保证了饮用水的水质安全;杜绝了跑、冒、滴、漏和溢水损失,并且免清洗,节省了大量宝贵的水资源。

Figure 200820149024

The utility model discloses a pipe network superimposed intelligent water supply pump station system, which comprises an anti-negative pressure device, a water pump unit, a pressure limiting protection device and a controller. The water inlet of the steady flow tank is connected to the municipal pipe network, and the water outlet is connected to the water inlet of the water pump unit, and the water outlet of the water pump unit is connected to the user’s water pipe. The water outlets of the water pump unit are all equipped with a pressure limiting protection device, and the pressure sensor and the water pump unit are connected to the controller; a filtering device is connected in series between the steady flow tank and the municipal pipe network; the The water pump unit is connected in parallel with a voltage stabilizing device. The utility model transforms the traditional open water supply into a closed system, which eliminates pollution and ensures the safety of drinking water quality; eliminates running, running, dripping, leaking and overflowing losses, and is free of cleaning, saving a lot of precious water resource.

Figure 200820149024

Description

Pipe network pressure-superposed intelligent water supply pumping station system
Technical field:
The utility model relates to a kind of secondary water supply system, particularly relates to a kind of pipe network pressure-superposed intelligent water supply pumping station system, belongs to the water system field.
Background technology:
Along with the aggravation of contradictions between quickening of urban construction paces and the urban land anxiety, civilian and number of plies public building is constantly increased, the user has had specific demand to the service pressure of tap water pipe network, and certain customers surpass the service pressure of city public water supply pipe network to the specific demand of hydraulic pressure.According to the service pressure standard of country about city public water supply pipe network, the public pipe network water pressure service standard in city is 0.14MPa, the pressure condition of the public pipe network in city, Zhengzhou City compares better, is far longer than the service standard of national regulation, can reach 0.28MPa generally speaking.When the user surpasses the service pressure standard of urban pipe network to the requirement of hydraulic pressure, need set up the secondary water-supply facility.Along with the increase of the building number of plies, the quantity of secondary water-supply facility is more and more, and the traditional secondary way of supplying water is because problems such as the energy waste that process conditions and objective circumstances are brought, water pollution are also outstanding day by day.
At present, common second pressure water supply pattern generally has following two types in China's water-supply systems:
1, water source → water storage facility (water tank or pond) → water pump → high level cistern → user, the conventional pressurized way of supplying water;
2, water source → water storage facility (water tank or pond) → variable frequency pump → user, the variable frequency water supply mode;
The outstanding problem of these two kinds pressurization way of supplying water existence is:
1, water storage facility (water tank or pond) floor space is big, and investment is big;
2, waste energy: the tap water that will have certain pressure is put water storage facility into, and its original pressure drops to atmospheric pressure, and the secondary compression system then needs to begin pressurization from atmospheric pressure, can not make full use of the pipe network overbottom pressure, causes the loss of energy;
3, water pollution:, probably water quality is caused secondary pollution because there are airtight tight, objective circumstances such as cleaning and sterilizing is untimely in water storage facility.
The utility model content:
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, provide a kind of not only environmental protection but also energy-conservation, can not cause secondary pollution, secondary water-supply equipment---the pipe network pressure-superposed intelligent water supply pumping station system of bright prospects is arranged, fully satisfy the demand in market.
The utility model is that the technical scheme that the technical solution problem is taked is:
A kind of pipe network pressure-superposed intelligent water supply pumping station system; contain anti-negative pressure device; water pump assembly; protective arrangement for limiting output voltage and controller; described anti-negative pressure device mainly is made up of current stabilization jar and the vacuum suppresser that is attached thereto; the water inlet of described current stabilization jar is connected with city planting ductwork; its delivery port is connected with the water inlet of water pump assembly; the delivery port of described water pump assembly is communicated with service pipe; on the top of described current stabilization jar and the delivery port of described water pump assembly protective arrangement for limiting output voltage is installed all, described protective arrangement for limiting output voltage and described water pump assembly all are connected with described controller.
Be serially connected with filter between described current stabilization jar and the city planting ductwork, can guarantee that the current stabilization jar has good working environment.
Described vacuum suppresser is communicated with the current stabilization jar by float, if the water supply of water pump assembly and tap water keep balance to the water inlet of current stabilization jar, then vacuum suppresser is isolated from the outside whole current stabilization jar, keeps normal water supply.When this balance is destroyed, drawdown in the current stabilization jar, descend thereby drive float, under the effect of coupling bar, plug moves down, pore is unimpeded, outside air enters into the current stabilization jar through the air inlet on the vacuum suppresser, has destroyed the formation of negative pressure, prevent from city planting ductwork is caused the negative pressure suction, and still can keep the normal water supply of a period of time.Simultaneously, the filter membrane on the vacuum suppresser air inlet can filter the air that enters into the current stabilization jar, thereby has guaranteed the cleaning of water quality, has avoided secondary pollution effectively.
Described water pump assembly is in parallel with a stable-pressure device.For avoiding the inefficiency of water supply system water pump when the low discharge water, thereby adopt stable-pressure device, out of service at system water amount hour frequency conversion speed adjusting pump, utilize stable-pressure device to supply water.Stable-pressure device is pressed gas, water way of contact difference, can be divided into gas compensating type and diaphragm type two classes.Wherein, diaphragm type is that elastic diaphragm is set in stable-pressure device, and with gas-water separation, not only water quality can not produce secondary pollution, and gas can be not soluble in water yet, and therefore, the stable-pressure device in the pipe network pressure-superposed intelligent water supply pumping plant is selected diaphragm type for use.This stable-pressure device is the energy storage device that is made of steel casing, diaphragm of rubber inner bag, diaphragm of rubber separates hydroecium and air chamber fully, when the external world has the water of pressure to charge into the inner bag of stable-pressure device, the air that is sealed in the device is compressed, according to the boyle gas law, gas is compressed the back smaller volume, pressure rising storage power, and expansion of compressed gas can go out the hydraulic pressure in the diaphragm of rubber.
Described water pump assembly adopts the parallel running of 2-3 platform water pump.Can guarantee hydraulic pressure, the water yield of its normal water supply to adopt the parallel running of 2-3 platform according to the selected water pump of user's designed water, when a unit broke down, whole system can also safe operation, and guarantees that water pump is in energy-conservation efficient state all the time.
Described protective arrangement for limiting output voltage is a pressure sensor.According to the hydraulic pressure that the municipal water supply pipe network provides, the minimum pressure of specified devices import department, the pressure signal teletransmission is to the control system of water pump assembly.When water feeding pressure was reduced to qualification pressure, equipment should be out of service automatically in the 30s, or run slowly.
Positive beneficial effect of the present utility model is:
1. why pipe network pressure-superposed intelligent water supply pumping station system of the present utility model can ban water storage facility (water tank or pond) directly links to each other with the municipal water supply pipe network, increased anti-negative pressure device because of the front end at pump sump exactly, this device mainly is made up of current stabilization jar and the vacuum suppresser that is attached thereto.The municipal water supply pipe network comes water directly to advance the current stabilization jar, and water pump draws water from the current stabilization jar and supplies with the user.The current stabilization jar is sealing shape, bearing structure, guarantees that the pressure of municipal water supply pipe network can directly be superimposed upon pump intake.Water level is provided with than water pump steam vent height in the current stabilization jar, makes water pump to realize from water.When municipal water supply pipe network water supply amount was sufficient, in the automatic drain tank of vacuum suppresser of joining with the current stabilization jar behind the air, the current stabilization jar was on one side from the pipe network water inlet, by water pump to user supply water on one side; When the municipal water supply pipe network water supply was not enough, drawdown in the current stabilization jar was because of the suction of water pump can produce negative pressure, pressure stability to pipe network impacts, at this moment vacuum suppresser is eliminated negative pressure automatically, makes to keep atmospheric pressure in the current stabilization jar, in order to avoid user's water around the influence.Water storage volume in the current stabilization jar also can guarantee the water supply volume of user's certain hour simultaneously.
Vacuum suppresser is communicated with the current stabilization jar by float, if the water supply of water pump assembly and tap water keep balance to the water inlet of current stabilization jar, then vacuum suppresser is isolated from the outside whole current stabilization jar, keeps normal water supply.When this balance is destroyed, drawdown in the current stabilization jar, descend thereby drive float, under the effect of coupling bar, plug moves down, pore is unimpeded, outside air enters into the current stabilization jar through the air inlet on the vacuum suppresser, has destroyed the formation of negative pressure, prevent from city planting ductwork is caused the negative pressure suction, and still can keep the normal water supply of a period of time.Simultaneously, the filter membrane on the vacuum suppresser air inlet can filter the air that enters into the current stabilization jar, thereby has guaranteed the cleaning of water quality, has avoided secondary pollution effectively.Make full use of the pipe network overbottom pressure, energy-saving effect is remarkable.Meet " building a conservation-minded society " requirement that present country advocates, the strategy and policy that meet green technology application and development direction and guarantee the sustainable development of socio-economy.
2. pipe network pressure-superposed intelligent water supply pumping station system of the present utility model, this equipment has replaced water storage facility (water tank or pond), traditional open water supply is transformed into closed system, stopped pollution, guaranteed the water quality safety of drinking water, promoted quality of the life, met the requirement of people healthy living; Stop the loss of run, drip, leak and spilling water, and exempted to clean, saved a large amount of precious water resource.
Description of drawings:
Fig. 1 is the structural representation of traditional secondary water system;
Fig. 2 is the structural representation of the pipe network pressure-superposed intelligent water supply pumping station system of the utility model.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is described further:
The 1---city planting ductwork, 2---filter, 3---current stabilization jar, 4---vacuum suppresser, 5---pressure sensor, 6---controller, 7---stable-pressure device, 8---water pump assembly, 9---water tank.
Referring to Fig. 2, a kind of pipe network pressure-superposed intelligent water supply pumping station system, contain anti-negative pressure device, water pump assembly 8, protective arrangement for limiting output voltage and controller 6, described anti-negative pressure device mainly is made up of current stabilization jar 3 and the vacuum suppresser 4 that is attached thereto, the water inlet of described current stabilization jar 3 is connected with city planting ductwork 1, its delivery port is connected with the water inlet of water pump assembly 8, the delivery port of described water pump assembly 8 is communicated with service pipe, on the top of described current stabilization jar 3 and the delivery port of described water pump assembly 8 pressure sensor 5 with voltage-limiting protection effect is installed respectively, pressure sensor 5 and described water pump assembly all are connected with described controller 6; Be serially connected with filter 2 between described current stabilization jar 3 and the city planting ductwork 1; Described vacuum suppresser 4 is communicated with current stabilization jar 3 by float; Described water pump assembly 8 is in parallel with a stable-pressure device 7; Described stable-pressure device 7 is made of steel casing, diaphragm of rubber inner bag; Described water pump assembly adopts 2 water pump parallel runnings.
During use: the municipal water supply pipe network comes water directly to advance the current stabilization jar, and water pump draws water from the current stabilization jar and supplies with the user.The current stabilization jar is sealing shape, bearing structure, guarantees that the pressure of municipal water supply pipe network can directly be superimposed upon pump intake.Water level is provided with than water pump steam vent height in the current stabilization jar, makes water pump to realize from water.When municipal water supply pipe network water supply amount was sufficient, in the automatic drain tank of vacuum suppresser of joining with the current stabilization jar behind the air, the current stabilization jar was on one side from the pipe network water inlet, by water pump to user supply water on one side; When the municipal water supply pipe network water supply was not enough, drawdown in the current stabilization jar was because of the suction of water pump can produce negative pressure, pressure stability to pipe network impacts, at this moment vacuum suppresser is eliminated negative pressure automatically, makes to keep atmospheric pressure in the current stabilization jar, in order to avoid user's water around the influence.Water storage volume in the current stabilization jar also can guarantee the water supply volume of user's certain hour simultaneously.
Vacuum suppresser is communicated with the current stabilization jar by float, if the water supply of water pump assembly and tap water keep balance to the water inlet of current stabilization jar, then vacuum suppresser is isolated from the outside whole current stabilization jar, keeps normal water supply.When this balance is destroyed, drawdown in the current stabilization jar, descend thereby drive float, under the effect of coupling bar, plug moves down, pore is unimpeded, outside air enters into the current stabilization jar through the air inlet on the vacuum suppresser, has destroyed the formation of negative pressure, prevent from city planting ductwork is caused the negative pressure suction, and still can keep the normal water supply of a period of time.Simultaneously, the filter membrane on the vacuum suppresser air inlet can filter the air that enters into the current stabilization jar, thereby has guaranteed the cleaning of water quality, has avoided secondary pollution effectively.
Because pipe network pressure-superposed intelligent water supply pumping station system of the present utility model is a full-closed structure, stop the loss of run, drip, leak and spilling water again, and exempted to clean, saved a large amount of precious water resource.

Claims (7)

1; a kind of pipe network pressure-superposed intelligent water supply pumping station system; contain anti-negative pressure device; water pump assembly; protective arrangement for limiting output voltage and controller; it is characterized in that: described anti-negative pressure device mainly is made up of current stabilization jar and the vacuum suppresser that is attached thereto; the water inlet of described current stabilization jar is connected with city planting ductwork; its delivery port is connected with the water inlet of water pump assembly; the delivery port of described water pump assembly is communicated with service pipe; on the top of described current stabilization jar and the delivery port of described water pump assembly protective arrangement for limiting output voltage is installed all, described protective arrangement for limiting output voltage and described water pump assembly all are connected with described controller.
2, pipe network pressure-superposed intelligent water supply pumping station system according to claim 1 is characterized in that: be serially connected with filter between described current stabilization jar and the city planting ductwork.
3, pipe network pressure-superposed intelligent water supply pumping station system according to claim 1, it is characterized in that: described vacuum suppresser is communicated with the current stabilization jar by float.
4, according to each described pipe network pressure-superposed intelligent water supply pumping station system of claim 1~3, it is characterized in that: described water pump assembly is in parallel with a stable-pressure device.
5, pipe network pressure-superposed intelligent water supply pumping station system according to claim 4, it is characterized in that: described stable-pressure device is made of steel casing, diaphragm of rubber inner bag.
6, pipe network pressure-superposed intelligent water supply pumping station system according to claim 1 is characterized in that: described water pump assembly adopts the parallel running of 2-3 platform water pump.
7, pipe network pressure-superposed intelligent water supply pumping station system according to claim 1, it is characterized in that: described protective arrangement for limiting output voltage is a pressure sensor.
CNU2008201490243U 2008-09-05 2008-09-05 Pipe network pressure superposition intelligent water-supplying pumping station system Expired - Fee Related CN201250419Y (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102383470A (en) * 2011-08-30 2012-03-21 李银华 Water supply digital integrated tele-transmission visual system
CN102797278A (en) * 2012-09-03 2012-11-28 刘洪强 Non-negative-pressure water supply equipment with silent pipes
CN111550457A (en) * 2019-02-12 2020-08-18 克诺尔轨道车辆系统有限公司 Hydraulic device for a rail vehicle
CN114183400A (en) * 2021-11-10 2022-03-15 江苏创亿德环保科技有限公司 Water pump with energy-conserving increase function

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102383470A (en) * 2011-08-30 2012-03-21 李银华 Water supply digital integrated tele-transmission visual system
CN102797278A (en) * 2012-09-03 2012-11-28 刘洪强 Non-negative-pressure water supply equipment with silent pipes
CN111550457A (en) * 2019-02-12 2020-08-18 克诺尔轨道车辆系统有限公司 Hydraulic device for a rail vehicle
CN114183400A (en) * 2021-11-10 2022-03-15 江苏创亿德环保科技有限公司 Water pump with energy-conserving increase function
CN114183400B (en) * 2021-11-10 2024-05-10 江苏创亿德环保科技有限公司 Water pump with energy-saving and efficiency-increasing functions

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Granted publication date: 20090603

Termination date: 20120905