CN107447804A - Supply water tank with automatic control water function - Google Patents

Supply water tank with automatic control water function Download PDF

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Publication number
CN107447804A
CN107447804A CN201710854258.1A CN201710854258A CN107447804A CN 107447804 A CN107447804 A CN 107447804A CN 201710854258 A CN201710854258 A CN 201710854258A CN 107447804 A CN107447804 A CN 107447804A
Authority
CN
China
Prior art keywords
water
pipe network
variable frequency
tank
automatic control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710854258.1A
Other languages
Chinese (zh)
Inventor
史国锋
罗欢
凌鹏
邓文忠
李明
刘建国
潘建君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Yu Kang Water Supply Equipment Co Ltd
Original Assignee
Sichuan Yu Kang Water Supply Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan Yu Kang Water Supply Equipment Co Ltd filed Critical Sichuan Yu Kang Water Supply Equipment Co Ltd
Priority to CN201710854258.1A priority Critical patent/CN107447804A/en
Publication of CN107447804A publication Critical patent/CN107447804A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B1/00Methods or layout of installations for water supply
    • E03B1/02Methods or layout of installations for water supply for public or like main supply for industrial use
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B11/00Arrangements or adaptations of tanks for water supply
    • E03B11/10Arrangements or adaptations of tanks for water supply for public or like main water supply
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06Control using electricity
    • F04B49/065Control using electricity and making use of computers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08Regulating by delivery pressure

Abstract

The invention discloses the supply water tank with automatic control water function,Including tap water pipe network,User's pipe network,Water pipe,It is characterized in that,Also include tank box,Water inlet,Delivery port,Flow regulator,The tank box is arranged between tap water pipe network and user's pipe network,The flow regulator is arranged on inside tank box,The flow regulator includes negative pressure canceller and fluid level controller,The water inlet is connected by water pipe with tap water pipe network,The delivery port is connected by water pipe with user's pipe network,Generally by tap water pipe network directly feed water pump using when can cause because hydraulic pressure is unstable the inside and the impeller that damage water pump,Cavitation can be produced,Have the supply water tank of automatic control water function such to solve the problems, such as so the present invention sets one before current are sent into water pump,By the negative pressure canceller and fluid level controller of flow regulator come the hydraulic pressure and liquid level in regulating tank,So that the hydraulic pressure of final output is adapted to water pump to use.

Description

Supply water tank with automatic control water function
Technical field
The present invention relates to water tank, and in particular to has the supply water tank of automatic control water function.
Background technology
It is part essential in people's daily life to supply water system, particularly now increasing high-rise In building, water pump is even more needed to supply water, and water tank water.
Water resource and energy scarcity are that it is that Chinese society economy is held to save water and energy an important factor for restricting China's economic development The fundamental state policy of supervention exhibition.Variable-frequency water-saving power-saving technology is applied to parallel-moving type by the U.S. from the 1990s, axle rotary type sprays The system such as filling machine and pipeline irrigation, but its is expensive.At that time, supplied water in China town and country and during water pump takes out fill system, motor with Rated speed is run, and is supplied water with specified water yield, and when water consumption is reduced or when with water low ebb, ductwork pressure is too high, the fire hose Head and aqueduct are often damaged, and so also result in the waste of electric energy and water resource.
And the appearance of variable frequency pump can solve the waste of water resource well, but the control of variable frequency pump is not very Easily, control is improper often runs counter to desire, and causes increasing for power consumption, such in order to solve the problems, such as, needs a kind of convenient control The control system of variable frequency pump processed and applicable water tank.
The content of the invention
It is to be solved by this invention be to water pipe, water pump conveying water hydraulic pressure it is unstable the problem of, there is provided there is automatic control The supply water tank of water function, by the regulation of flow regulator so as to coordinating the caching of water tank to solve this problem.
The present invention is achieved through the following technical solutions:
Supply water tank with automatic control water function, including water pipe, computer, CAN main line, CAN branch line, Tank box, water inlet, delivery port, flow regulator;The tank box is arranged between tap water pipe network and user's pipe network, The flow regulator is arranged on inside tank box, and the flow regulator includes negative pressure canceller and fluid level controller, institute State water inlet and delivery port is arranged at the outer wall of tank box, the water inlet is connected and connected with tap water pipe network by water pipe The place of connecing is provided with magnetic valve, and the delivery port is connected by water pipe with user's pipe network and junction is provided with magnetic valve;Running water Water is first transported in tank box by pipe network by water pipe, then is delivered to user's pipe network by water pipe by tank box;Generally will Tap water pipe network directly feed water pump using when can cause because hydraulic pressure is unstable the inside and the impeller that damage water pump, vapour can be produced Erosion, so the present invention sets a supply water tank with automatic control water function to solve this before current are sent into water pump The problem of sample;The computer electrically connects with CAN main line, and CAN main line electrically connects with CAN branch line, the CAN Bus branch line electrically connects with negative pressure canceller, fluid level controller, magnetic valve respectively, and the negative pressure canceller and fluid level controller lead to Cross CAN main line and CAN branch line communicates with computer.The negative pressure canceller of flow regulator is controlled by computer The hydraulic pressure and liquid level come with fluid level controller in regulating tank, when hydraulic pressure is too high or too low, computer control is arranged on The magnetic valve of water inlet or delivery port is depressurized or is pressurized to realize, finally makes the hydraulic pressure of output be adapted to water pump to use.
Further, the above-mentioned supply water tank with automatic control water function, in addition to support, ladder, some reinforcements Muscle, blow vent, the support are arranged on tank box bottom, and the ladder is arranged on the tank box provided with flow regulator side Outer wall, the reinforcement are arranged on inside tank box, and the reinforcement is laterally or longitudinally connected to tank box inwall, described logical Gas port is arranged on the top of tank box, and the blow vent can reduce the pressure in casing in water.
Further, the above-mentioned supply water tank with automatic control water function, in addition to decompression are raised, and the decompression is convex The side wall for being arranged on tank box is acted, reduces loss of the pressure to casing.
Further, the above-mentioned supply water tank with automatic control water function, in addition to variable frequency pump, low discharge frequency conversion Water pump, at least provided with 3 variable frequency pumps and 1 low discharge variable frequency pump in the water pump group;Tap water pipe network passes through water pipe Water is first transported to after being pressurizeed in the water pump group being made up of the variable frequency pump and low discharge variable frequency pump, then by the water pump Group is delivered to user's pipe network by water pipe;The CAN branch line electrically connects with variable frequency pump and low discharge variable frequency pump respectively, Variable frequency pump or the low discharge variable frequency pump is communicated by CAN main line and CAN branch line with computer.Using CAN Bus, it is possible to reduce the wiring between controller and variable frequency pump, cost is further saved, due to using bussing technique, mould Signal transmission between block only needs two signal lines.Wiring localization, saves wiring cost.CAN bus system data are steady Fixed reliable, CAN has the characteristics of small, strong antijamming capability is disturbed between line.CAN aims at pump house and made to measure, fully The harsh environments of supply water system, such as the overwork during water use peak phase are take into account, the rotation of motor can band Carry out 100 DEG C or so of high temperature, have a strong impact on information transmission, CAN can effectively avoid this problem;Meanwhile variable frequency pump Water-carrying capacity can effectively be controlled, so as to saving water resource, during the water use peak phase, open the variable frequency pump of needs, when night or When water demand is few, low discharge variable frequency pump is only opened.
Further, the above-mentioned supply water tank with automatic control water function, in addition to valve, check-valves, the valve Door is arranged on the current input of the current output end of the tap water pipe network, variable frequency pump and low discharge variable frequency pump;It is described Check-valves is arranged on the current output end of variable frequency pump and low discharge variable frequency pump and the current output end of user's pipe network.
Further, the above-mentioned supply water tank with automatic control water function, in addition to pressure sensor, the pressure sensor are set Put on user's pipe network, and the pressure sensor electrically connects with the CAN branch line.
Further, the above-mentioned supply water tank with automatic control water function, user's pipe network feed back including current Port, the current feedback port are connected with the water inlet.The pressure sensor due to big hydraulic pressure size in detection service pipe, And feed back to computer.
The present invention compared with prior art, has the following advantages and advantages:
1st, the present invention has the tentatively adjustable hydraulic pressure of the supply water tank of automatic control water function, protects water pump;
2nd, the present invention has the supply water tank of automatic control water function can be with saving water resource;
3rd, the supply water tank that the present invention has automatic control water function effectively reduces energy consumption;
4th, the present invention has the supply water tank automaticity height of automatic control water function, simple to operate, easy to get started.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the peripheral principle schematic of the present invention.
The title of mark and corresponding part in accompanying drawing:
1- water pipes, 2-CAN bus main lines, 3-CAN bus branch lines, 4- tank box, 41- decompressions are raised, 42- blow vents, 43- flow regulators, 45- water inlets, 46- delivery ports, 5- supports, 6- ladders, 7- reinforcements.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make For limitation of the invention.
Embodiment
As shown in Figure 1, 2, there is the supply water tank of automatic control water function, including water pipe 1, computer, CAN main line 2nd, CAN branch line 3, tank box 4, water inlet 45, delivery port 46, flow regulator 43;The tank box 4 is arranged on certainly Come between grid and user's pipe network, the flow regulator 43 is arranged on inside tank box 4, and the flow regulator 43 wraps Include negative pressure canceller and fluid level controller, the water inlet 45 and delivery port 46 are arranged at the outer wall of tank box 4, it is described enter The mouth of a river 45 is connected by water pipe 1 with tap water pipe network and junction is provided with magnetic valve, and the delivery port 46 is by water pipe 1 with using Family pipe network connects and junction is provided with magnetic valve;Water is first transported in tank box 4 by tap water pipe network by water pipe 1, then User's pipe network is delivered to by water pipe 1 by tank box 4;Generally tap water pipe network is directly fed when water pump uses due to hydraulic pressure Unstable inside and the impeller that can cause to damage water pump, can produce cavitation, so the present invention is set before current are sent into water pump Putting one has the supply water tank of automatic control water function such to solve the problems, such as, passes through the negative pressure canceller of flow regulator The hydraulic pressure and liquid level come with fluid level controller in regulating tank, so that the hydraulic pressure of final output is adapted to water pump to use.Institute State computer to electrically connect with CAN main line 2, CAN main line 2 electrically connects with CAN branch line 3, the CAN branch line 3 electrically connect with negative pressure canceller, fluid level controller, magnetic valve respectively, and the negative pressure canceller and fluid level controller are total by CAN Line main line 2 and CAN branch line 3 communicate with computer.
The above-mentioned supply water tank with automatic control water function, in addition to support 5, ladder 6, some reinforcements 7, ventilation Mouth 42, the support 5 is arranged on the bottom of tank box 4, and the ladder 6 is arranged on the tank box provided with the side of flow regulator 43 4 outer walls, the reinforcement 7 are arranged on inside tank box 4, and the reinforcement 7 is laterally or longitudinally connected to the inwall of tank box 4, The blow vent 42 is arranged on the top of tank box 4, and the blow vent can reduce the pressure in casing in water, In the present embodiment, the reinforcement 7 is provided with several, and the quantity of reinforcement 7, institute's blow vent are determined according to the size of water tank 42 is settable multiple.
The above-mentioned supply water tank with automatic control water function, in addition to decompression projection 41, the decompression projection 41 are set The side wall in tank box 4 is put, reduces loss of the pressure to casing.
The above-mentioned supply water tank with automatic control water function, in addition to variable frequency pump, low discharge variable frequency pump, it is described At least provided with 3 variable frequency pumps and 1 low discharge variable frequency pump in water pump group;Tap water pipe network is first defeated by water by water pipe 1 It is sent to after being pressurizeed in the water pump group being made up of the variable frequency pump and low discharge variable frequency pump, then water is passed through by the water pump group Pipe 1 is delivered to user's pipe network;The CAN branch line 3 electrically connects with variable frequency pump and low discharge variable frequency pump respectively, the change Frequency water pump or low discharge variable frequency pump are communicated by CAN main line 2 and CAN branch line 3 with computer.Using CAN, The wiring between controller and variable frequency pump can be reduced, further saves cost, due to using bussing technique, between module Signal transmission only need two signal lines.Wiring localization, saves wiring cost.CAN bus system data stabilization is reliable, CAN has the characteristics of small, strong antijamming capability is disturbed between line.CAN aims at pump house and made to measure, fully takes into account The harsh environments of water system are supplied, for example the overwork during water use peak phase, the rotation of motor can bring 100 DEG C of left sides Right high temperature, has a strong impact on information transmission, CAN can effectively avoid this problem;Meanwhile variable frequency pump can be controlled effectively Water-carrying capacity processed, so as to saving water resource, during the water use peak phase, the variable frequency pump of needs is opened, when night or water demand are few When, only open low discharge variable frequency pump.
The above-mentioned supply water tank with automatic control water function, in addition to valve, check-valves, the valve are arranged on institute State the current input of the current output end of tap water pipe network, variable frequency pump and low discharge variable frequency pump;The check-valves is set In the current output end of the current output end and user's pipe network of variable frequency pump and low discharge variable frequency pump.
The above-mentioned supply water tank with automatic control water function, in addition to pressure sensor, the pressure sensor are arranged on user On pipe network, and the pressure sensor electrically connects with the CAN branch line 3.
User's pipe network includes current feedback port, and the current feedback port is connected with the water inlet 45.It is described Pressure sensor feeds back to computer due to big hydraulic pressure size in detection service pipe.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include Within protection scope of the present invention.

Claims (7)

1. the supply water tank with automatic control water function, including water pipe (1), it is characterised in that also total including computer, CAN Line main line (2), CAN branch line (3), tank box (4), water inlet (45), delivery port (46), flow regulator (43);Institute State tank box (4) to be arranged between tap water pipe network and user's pipe network, the flow regulator (43) is arranged on tank box (4) internal, the flow regulator (43) includes negative pressure canceller and fluid level controller, the water inlet (45) and delivery port (46) outer wall of tank box (4) is arranged at, the water inlet (45) is connected and connected with tap water pipe network by water pipe (1) Place is provided with magnetic valve, and the delivery port (46) is connected by water pipe (1) with user's pipe network and junction is provided with magnetic valve;From Carry out grid water is first transported in tank box (4) by water pipe (1), then be delivered to by tank box (4) by water pipe (1) User's pipe network;The computer electrically connects with CAN main line (2), and CAN main line (2) is electrically connected with CAN branch line (3) Connect, the CAN branch line (3) electrically connects with negative pressure canceller, fluid level controller, magnetic valve respectively, the negative pressure canceller Communicated with fluid level controller by CAN main line (2) and CAN branch line (3) with computer.
2. the supply water tank according to claim 1 with automatic control water function, it is characterised in that:Also include support (5), ladder (6), some reinforcements (7), blow vent (42), the support (5) are arranged on tank box (4) bottom, the ladder Sub (6) are arranged on tank box (4) outer wall provided with flow regulator (43) side, and the reinforcement (7) is arranged on tank box (4) internal, the reinforcement (7) is laterally or longitudinally connected to tank box (4) inwall, and the blow vent (42) is arranged on water tank case The top of body (4).
3. the supply water tank according to claim 1 with automatic control water function, it is characterised in that:It is convex also to include decompression Rise (41), the decompression raised (41) is arranged on the side wall of tank box (4).
4. the supply water tank according to claim 1 with automatic control water function, it is characterised in that:Also include frequency conversion water Pump, low discharge variable frequency pump, at least provided with 3 variable frequency pumps and 1 low discharge variable frequency pump in the water pump group;Running water Water is first transported in the water pump group being made up of the variable frequency pump and low discharge variable frequency pump and pressurizeed by pipe network by water pipe (1) Afterwards, then by the water pump group by water pipe (1) it is delivered to user's pipe network;The CAN branch line (3) respectively with variable frequency pump and Low discharge variable frequency pump electrically connects, and variable frequency pump or the low discharge variable frequency pump passes through CAN main line (2) and CAN Branch line (3) communicates with computer.
5. the supply water tank according to claim 4 with automatic control water function, it is characterised in that:Also include valve, Check-valves, the valve are arranged on the water of the current output end of the tap water pipe network, variable frequency pump and low discharge variable frequency pump Flow input;The check-valves is arranged on the current output end of variable frequency pump and low discharge variable frequency pump and the water of user's pipe network Flow output end.
6. the supply water tank according to claim 1 with automatic control water function, it is characterised in that:Also include pressure sensitivity Device, the pressure sensor are arranged on user's pipe network, and the pressure sensor electrically connects with the CAN branch line (3).
7. the supply water tank according to claim 1 with automatic control water function, it is characterised in that:User's pipe network Including current feedback port, the current feedback port is connected with the water inlet (45).
CN201710854258.1A 2017-09-20 2017-09-20 Supply water tank with automatic control water function Pending CN107447804A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710854258.1A CN107447804A (en) 2017-09-20 2017-09-20 Supply water tank with automatic control water function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710854258.1A CN107447804A (en) 2017-09-20 2017-09-20 Supply water tank with automatic control water function

Publications (1)

Publication Number Publication Date
CN107447804A true CN107447804A (en) 2017-12-08

Family

ID=60497065

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710854258.1A Pending CN107447804A (en) 2017-09-20 2017-09-20 Supply water tank with automatic control water function

Country Status (1)

Country Link
CN (1) CN107447804A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201627227U (en) * 2010-04-09 2010-11-10 许龙江 Fully-closed tank type non-negative pressure power supply equipment
CN201933548U (en) * 2010-12-24 2011-08-17 天津市华澄供水工程技术有限公司 Cutoff water tank of secondary water supply equipment
CN104846937A (en) * 2014-10-22 2015-08-19 青岛万力科技有限公司 Pipe network pressure-superposed water supply equipment with auxiliary energy-saving small-flow pump
CN204919669U (en) * 2015-07-14 2015-12-30 中国建筑第七工程局有限公司 Standardized pump house
WO2016067558A1 (en) * 2014-10-29 2016-05-06 日本電気株式会社 Tap water management system, tap water management device, tap water management method, and tap water management program recording medium
CN205917772U (en) * 2016-07-21 2017-02-01 上海定一泵业有限公司 Box pump station of integration hush air

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201627227U (en) * 2010-04-09 2010-11-10 许龙江 Fully-closed tank type non-negative pressure power supply equipment
CN201933548U (en) * 2010-12-24 2011-08-17 天津市华澄供水工程技术有限公司 Cutoff water tank of secondary water supply equipment
CN104846937A (en) * 2014-10-22 2015-08-19 青岛万力科技有限公司 Pipe network pressure-superposed water supply equipment with auxiliary energy-saving small-flow pump
WO2016067558A1 (en) * 2014-10-29 2016-05-06 日本電気株式会社 Tap water management system, tap water management device, tap water management method, and tap water management program recording medium
CN204919669U (en) * 2015-07-14 2015-12-30 中国建筑第七工程局有限公司 Standardized pump house
CN205917772U (en) * 2016-07-21 2017-02-01 上海定一泵业有限公司 Box pump station of integration hush air

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Application publication date: 20171208

RJ01 Rejection of invention patent application after publication