CN100507167C - Direct water intake water tank pressurized water supply equipment - Google Patents

Direct water intake water tank pressurized water supply equipment Download PDF

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Publication number
CN100507167C
CN100507167C CNB2007100210989A CN200710021098A CN100507167C CN 100507167 C CN100507167 C CN 100507167C CN B2007100210989 A CNB2007100210989 A CN B2007100210989A CN 200710021098 A CN200710021098 A CN 200710021098A CN 100507167 C CN100507167 C CN 100507167C
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China
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water
tank
water tank
intake
liquid level
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Expired - Fee Related
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CNB2007100210989A
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Chinese (zh)
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CN101086171A (en
Inventor
姜全德
戴文源
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JIANGSU HANSHEN WATER INDUSTRY TECHNOLOGY DEVELOPMENT CO LTD
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Individual
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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 invention discloses a direct water-intake water tank pressurized water supply equipment, the height of the water tank is higher than the water-using height of user end, the first pressure gage is installed on the water intake end of water pump unit, and the water outlet end of water pump unit is connected with the water intake mouth of water tank, the water outlet mouth on the water tank lower is connected with the user end, the water tank supply water to users leaning on gravity force, the liquid level transducer is installed in water tank, the liquid level transducer transmits the liquid level signals in water tank to control cabinet, the liquid levels are divided into water-supplementary liquid level and enough liquid level, and the water-supplementary liquid level is below the enough liquid level, the peak water-supply time and the non-peak water-supply time are set; the invention is suitable for high-rise building and supplies water for users in the gravity force water-supply mode, it uses full-automatic closed-loop control, it can operate automatically according the parameters of water tank liquid level, water-supply time and water intake pressure; the water pump unit does not start when the peak water-supply time or municipal pipe net pressure is over low, the system does not get water from the municipal pipe net, thereby the municipal pipe net pressure is protected, the equipment has low manufacturers cost, small holding space, stable and reliable water supply.

Description

Direct water-taking water tank pressurization and water supply equipment
Technical field
The present invention relates to a kind of device for tapwater pipe line directly pressurizating.
Background technology
The appearance of highrise building, municipal water supply pressure can be not enough, for guaranteeing the normal water of high-rise resident family, just needs supercharging.Now existing relevant supercharging equipment, but one be that the Flow-rate adjustment ability is little, a little less than the water supply stability; The 2nd, water storage facility is underground, the probability height that is polluted; The 3rd, highrise building adopts the frequency conversion supercharging because of the lift height, and water pump assembly is long in the time of poor efficiency district running in this case, power savings is poor.
Summary of the invention
In order to overcome above-mentioned defective, the invention provides a kind of low cost of manufacture, the direct pressurization and water supply equipment of novel pipeline that equipment occupation space is little.
The present invention for the technical scheme that solves its technical problem and adopt is: a kind of direct water-taking water tank pressurization and water supply equipment, comprise switch board, water tank, fluid level transmitter, the water pump assembly and first pressure meter, the height of water tank is higher than the water height of user side, first pressure meter is located at the water pump assembly water inlet end, the water pump assembly water side communicates with the water inlet of water tank, the delivery port of water tank bottom communicates with user side, water tank relies on gravity to supply water to the user, fluid level transmitter is located in the water tank, fluid level transmitter is delivered to switch board with the liquid level signal in the water tank, liquid level is divided moisturizing position and full-water level, the moisturizing position is set the peak and is supplied water period and non-peak water supply period below full-water level;
1) do not start at peak water supply period water pump assembly;
2) supply water the period on non-peak, switch board allows the lower limit of fluctuation to come the start-stop of control of pump unit according to the liquid level and the city planting ductwork intake of water tank, the non-peak water supply period is made up of the first setting-up time section and the second setting-up time section, and the first setting-up time section is before the period is supplied water on the peak;
(1). in the first setting-up time section of non-peak water supply period, when high water tank is lower than city planting ductwork actual pressure that full-water level and first pressure meter survey and allows the lower limit of fluctuation more than or equal to the city planting ductwork intake, water pump assembly starts, make water tank water intake, when cistern water level arrives full-water level, water pump assembly is shut down, and water tank stops into water;
(2). in the second setting-up time section of non-peak water supply period, when high water tank is lower than city planting ductwork actual pressure that moisturizing position and first pressure meter survey and allows the lower limit of fluctuation more than or equal to the city planting ductwork intake, water pump assembly starts, make water tank water intake, when cistern water level arrives full-water level, water pump assembly is shut down, and water tank stops into water, can avoid in the second setting-up time section water pump frequently to start shooting;
(3). supply water the period on non-peak, when the city planting ductwork actual pressure of surveying when first pressure meter allowed the lower limit of fluctuation less than the city planting ductwork intake, water pump assembly was shut down.
Further technical scheme of the present invention is:
Water tank is provided with bleed off pipe, and bleed off pipe one end opening is opened on outside the water tank in tank top, the other end.
Be provided with a pure air displacer, the air displacement device places tank top, and the air displacement device communicates with water tank inside.
Be provided with a float valve, when to full-water level, float valve is closed the water inlet of water tank, dual control.
Water pump assembly is in series by water pump, first valve, second valve and flap valve, water pump be connected in series first and second valve respectively into and out of water end (W.E.), string is established flap valve between the water side of water pump and second valve.
Be provided with the water pump assembly of two groups of parallel connections, wherein one group is stand by pump.
The equipment water inlet is provided with total valve.
Water tank bottom is provided with Draw off valve.
The invention has the beneficial effects as follows: this example is applicable to highrise building, directly from the city planting ductwork water intaking, supplies water to the user in the gravity water supply mode, adopts full-automatic closed-loop control, according to high water tank, the parameters such as period and intake pressure that supply water, operation automatically; Supply water on peak period or municipal ductwork pressure crossed when low, and water pump assembly does not start, and system is from the city planting ductwork water intaking, thus the protection municipal ductwork pressure, this device fabrication cost is low, it is little to take up room, and it is reliable and stable to supply water.
Description of drawings
Fig. 1 is a schematic diagram of the present invention;
Arrow is the flow direction of water among Fig. 1.
The specific embodiment
Embodiment: a kind of direct water-taking water tank pressurization and water supply equipment, comprise switch board 1, water tank 15, fluid level transmitter 14, the water pump assembly 40 and first pressure meter 17, the height of water tank 15 is higher than the water height of user side, first pressure meter 17 is located at water pump assembly 40 water inlet ends, water pump assembly 40 water sides communicate with the water inlet of water tank 15, the delivery port of water tank 15 bottoms communicates with user side, water tank 15 relies on gravity to supply water to the user, fluid level transmitter 14 is located in the water tank 15, fluid level transmitter is delivered to switch board with the liquid level signal in the water tank 15, liquid level is divided moisturizing position and full-water level, and the moisturizing position is set the peak and supplied water period and non-peak water supply period below full-water level;
1) do not start at peak water supply period water pump assembly, promptly system is from the pipe network water intaking, to protect, to regulate city planting ductwork at peak pressure and the flow of water supply period;
2) supply water the period on non-peak, switch board allows the lower limit of fluctuation to come the start-stop of control of pump unit according to the liquid level and the city planting ductwork intake of water tank, the non-peak water supply period is made up of the first setting-up time section and the second setting-up time section, and the first setting-up time section is before the period is supplied water on the peak;
(1). in the first setting-up time section of non-peak water supply period, when high water tank is lower than city planting ductwork actual pressure that full-water level and first pressure meter 17 surveyed and allows the lower limit of fluctuation more than or equal to the city planting ductwork intake, water pump assembly starts, make water tank water intake, when cistern water level arrives full-water level, water pump assembly is shut down, and water tank stops into water, guarantees water tank full position when entering the peak and supply water the period;
(2). in the second setting-up time section of non-peak water supply period, when high water tank is lower than city planting ductwork actual pressure that moisturizing position and first pressure meter 17 surveyed and allows the lower limit of fluctuation more than or equal to the city planting ductwork intake, water pump assembly starts, make water tank water intake, when cistern water level arrives full-water level, water pump assembly is shut down, and water tank stops into water, can avoid in the second setting-up time section water pump frequently to start shooting;
(3). supply water the period on non-peak, when the city planting ductwork actual pressure of being surveyed when first pressure meter 17 allowed the lower limit of fluctuation less than the city planting ductwork intake, water pump assembly was shut down.
Water tank 15 is provided with bleed off pipe 19, and bleed off pipe one end opening is opened on outside the water tank in water tank 15 tops, the other end, adorns screen pack in the bleed off pipe, prevents in the water tank contaminated.
Be provided with a pure air displacer 13, the air displacement device places water tank 15 tops, and the air displacement device communicates with water tank inside.
Be provided with a float valve 12, when to full-water level, float valve is closed the water inlet of water tank, dual control.
Water pump assembly is in series by water pump 4, first valve 3, second valve 6 and flap valve 5, water pump 4 be connected in series first and second valve 3,6 respectively into and out of water end (W.E.), string is established flap valve 5 between the water side of water pump 4 and second valve 6.
Be provided with the water pump assembly of two groups of parallel connections, wherein one group is stand by pump.
The equipment water inlet is provided with total valve 2.
Water tank bottom is provided with Draw off valve 16.
The moisturizing level value of water tank, full water level value, peak water supply period and water inlet minimal protection force value (being the lower limit that the city planting ductwork intake allows fluctuation) etc. can on-the-spot as the case may be settings in this example.Native system is furnished with the communication interface of standard, can adopt multiple communication modes, realizes remote monitoring.
In this example, the supply water first setting-up time section of period of non-peak is spread out mutually and is connect with peak period of supplying water usually, and how long the concrete first setting-up time section needs, and setting as the case may be is as according to water tank volume, local actual pressure of supply water etc.In the actual conditions, the period is supplied water usually in the afternoon between 5 o'clock to 8 o'clock in the peak, and then the first setting-up time section can be located at 4 o'clock to 5 o'clock afternoon.
Can set a plurality of peaks in certain one day supplies water period and a plurality of non-peak water supply period, all the time need the full position of feed tank water inlet in the correspondence first setting-up time section before the period is supplied water on each peak, the corresponding second setting-up time section is interior as long as just open the water inlet of water pump feed tank when cistern water level is lower than the moisturizing position.
In this example, can establish second pressure meter, 18, the second pressure meters 18 and be located at the water pump assembly water side, be convenient to operating personnel and observe water tank inlet hydraulic pressure.
Illustrate:
City planting ductwork intake pressure allows undulating value to divide lower limit and limiting value, sets:
P1: for city planting ductwork intake pressure allows fluctuation lower limit (being determined by local water supply department);
P2: for city planting ductwork intake pressure allows surge limit value (being determined by local water supply department);
P: city planting ductwork actual pressure;
P1, P2 relation is: P2＜P1.

Claims (8)

1.一种直接取水水箱增压供水设备，其特征是：包括控制柜(1)、水箱(15)、液位变送器(14)、水泵机组(40)和第一压力表(17)，水箱(15)的高度高于用户端的用水高度，第一压力表(17)设于水泵机组(40)进水端，水泵机组(40)出水端与水箱(15)的进水口相通，水箱(15)下部的出水口与用户端相通，水箱(15)依靠重力向用户供水，液位变送器设于水箱中，液位变送器将水箱中的液位信号送到控制柜，液位分补水位和满水位，补水位在满水位的下方，设定高峰供水时段和非高峰供水时段；1. A water tank pressurized water supply equipment for direct water intake, characterized in that it includes a control cabinet (1), a water tank (15), a liquid level transmitter (14), a water pump unit (40) and a first pressure gauge (17) , the height of the water tank (15) is higher than the water height of the user end, the first pressure gauge (17) is located at the water inlet end of the water pump unit (40), the water outlet end of the water pump unit (40) communicates with the water inlet of the water tank (15), and the water tank (15) The water outlet at the lower part communicates with the user end. The water tank (15) supplies water to the user by gravity. The liquid level transmitter is installed in the water tank. The liquid level transmitter sends the liquid level signal in the water tank to the control cabinet. The position is divided into water supply level and full water level, the water supply level is below the full water level, and the peak water supply period and non-peak water supply period are set; 1)在高峰供水时段水泵机组不启动；1) The water pump unit does not start during the peak water supply period; 2)在非高峰供水时段，控制柜根据水箱的液位和市政管网取水口允许波动的下限值来控制水泵机组的开停，非高峰供水时段由第一设定时间段和第二设定时间段组成，第一设定时间段在高峰供水时段前；2) During the non-peak water supply period, the control cabinet controls the start and stop of the water pump unit according to the liquid level of the water tank and the lower limit value of the water intake of the municipal pipe network. Composed of fixed time periods, the first set time period is before the peak water supply period; (1).在非高峰供水时段的第一设定时间段内，当水箱液位低于满水位且第一压力表(17)所测的市政管网实际压力大于等于市政管网取水口允许波动的下限值时，水泵机组启动，使水箱进水，当水箱水位到满水位时，水泵机组停机，水箱停止进水；(1). During the first set time period of the non-peak water supply period, when the liquid level of the water tank is lower than the full water level and the actual pressure of the municipal pipe network measured by the first pressure gauge (17) is greater than or equal to the allowable water intake of the municipal pipe network When the lower limit of the fluctuation is reached, the water pump unit starts to make the water tank enter the water. When the water level of the water tank reaches the full water level, the water pump unit stops and the water tank stops water intake; (2).在非高峰供水时段的第二设定时间段内，当水箱液位低于补水位且第一压力表(17)所测的市政管网实际压力大于等于市政管网取水口允许波动的下限值时，水泵机组启动，使水箱进水，当水箱水位到满水位时，水泵机组停机，水箱停止进水；(2). During the second set time period of the off-peak water supply period, when the liquid level of the water tank is lower than the replenishment level and the actual pressure of the municipal pipe network measured by the first pressure gauge (17) is greater than or equal to the allowable water intake of the municipal pipe network When the lower limit of the fluctuation is reached, the water pump unit starts to make the water tank enter the water. When the water level of the water tank reaches the full water level, the water pump unit stops and the water tank stops water intake; (3).在非高峰供水时段，当第一压力表(17)所测的市政管网实际压力小于市政管网取水口允许波动的下限值时，水泵机组停机。(3). During the off-peak water supply period, when the actual pressure of the municipal pipe network measured by the first pressure gauge (17) is lower than the lower limit value of the allowable fluctuation of the water intake of the municipal pipe network, the water pump unit stops. 2.根据权利要求1所述的直接取水水箱增压供水设备，其特征是：水箱(15)设有溢流管(19)，溢流管一端开口于水箱(15)顶部、另一端开口于水箱外。2. The pressurized water supply equipment for direct water intake tank according to claim 1, characterized in that: the water tank (15) is provided with an overflow pipe (19), one end of the overflow pipe opens on the top of the water tank (15), and the other end opens on the top of the water tank (15). outside the tank. 3.根据权利要求1所述的直接取水水箱增压供水设备，其特征是：设有一空气置换器，空气置换器置于水箱(15)顶部，空气置换器与水箱内部相通。3. The pressurized water supply equipment for direct water intake tank according to claim 1, characterized in that: an air displacer is provided, the air displacer is placed on the top of the water tank (15), and the air displacer communicates with the inside of the water tank. 4.根据权利要求1所述的直接取水水箱增压供水设备，其特征是：设有一浮球阀(12)，当到满水位时，浮球阀关闭水箱的进水口。4. The pressurized water supply equipment for direct water intake tank according to claim 1, characterized in that: a ball float valve (12) is provided, and when the water level reaches full, the ball float valve closes the water inlet of the water tank. 5.根据权利要求1所述的直接取水水箱增压供水设备，其特征是：水泵机组由水泵(4)、第一阀门(3)、第二阀门(6)及止回阀(5)串联而成，水泵(4)的进、出水端分别串接第一、二阀门(3、6)，水泵(4)的出水端与第二阀门(6)之间串设止回阀(5)。5. The pressurized water supply equipment for direct water intake tank according to claim 1, characterized in that: the water pump unit consists of a water pump (4), a first valve (3), a second valve (6) and a check valve (5) connected in series The inlet and outlet ends of the water pump (4) are connected in series with the first and second valves (3, 6) respectively, and a check valve (5) is arranged in series between the water outlet end of the water pump (4) and the second valve (6). . 6.根据权利要求1或5所述的直接取水水箱增压供水设备，其特征是：设有两组并联的水泵机组，其中一组为备用泵。6. The pressurized water supply equipment for direct water intake tank according to claim 1 or 5, characterized in that: there are two sets of water pump units connected in parallel, one of which is a standby pump. 7.根据权利要求1所述的直接取水水箱增压供水设备，其特征是：设备进水口设有总阀门(2)。7. The pressurized water supply equipment for direct water intake tank according to claim 1, characterized in that: the water inlet of the equipment is provided with a main valve (2). 8.根据权利要求1所述的直接取水水箱增压供水设备，其特征是：水箱底部设有放水阀门(16)。8. The pressurized water supply equipment for direct water intake tank according to claim 1, characterized in that: a water discharge valve (16) is provided at the bottom of the water tank.
CNB2007100210989A 2007-03-26 2007-03-26 Direct water intake water tank pressurized water supply equipment Expired - Fee Related CN100507167C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2007100210989A CN100507167C (en) 2007-03-26 2007-03-26 Direct water intake water tank pressurized water supply equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2007100210989A CN100507167C (en) 2007-03-26 2007-03-26 Direct water intake water tank pressurized water supply equipment

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CN101086171A CN101086171A (en) 2007-12-12
CN100507167C true CN100507167C (en) 2009-07-01

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102051898A (en) * 2009-11-05 2011-05-11 上海熊猫机械(集团)有限公司 Power-saving type pressure-superposed water supply equipment
CN102051897A (en) * 2009-11-05 2011-05-11 上海熊猫机械(集团)有限公司 Environmentally-friendly electricity-saving water supply equipment
CN110618708A (en) * 2018-06-20 2019-12-27 佛山市顺德区美的电热电器制造有限公司 Method and device for controlling water inflow and water taking container
CN111877455A (en) * 2020-08-14 2020-11-03 上海熊猫机械(集团)有限公司 A distributed water supply system
CN113309184A (en) * 2021-05-27 2021-08-27 苏州市给排水设计院有限责任公司 Super high-rise residential water supply system and control method
CN114575413A (en) * 2022-02-25 2022-06-03 沣泰水务科技(杭州)有限公司 Secondary water supply optimization method and device for reducing municipal pipe network pressure

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