CN206205039U - A kind of supply equipment with small flow pressure maintaining function - Google Patents
A kind of supply equipment with small flow pressure maintaining function Download PDFInfo
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- CN206205039U CN206205039U CN201621113455.5U CN201621113455U CN206205039U CN 206205039 U CN206205039 U CN 206205039U CN 201621113455 U CN201621113455 U CN 201621113455U CN 206205039 U CN206205039 U CN 206205039U
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Abstract
The utility model discloses a kind of supply equipment with small flow pressure maintaining function, including steady flow compensator, vacuum suppresser, water pump, diaphragm air pressure tank and frequency-converting control device, steady flow compensator top is provided with import and vacuum suppresser, originally water inlet pipe is connected to the import of steady flow compensator, the outlet of steady flow compensator is connected with water pump, the delivery port of water pump is connected with electromagnetic flowmeter by water pipe, pressure sensor and diaphragm air pressure tank, the electromagnetic flowmeter, vacuum suppresser, water pump and pressure sensor connect controller by connecting line respectively, controller is connected with frequency-converting control device input, frequency-converting control device output end is connected with water pump, diaphragm air pressure tank water side is connected with user's pipe network.Its is reasonable in design for the utility model, and one side is more accurate and accurately water pump is controlled, and reaches accurate closing, has saved water resource, and another aspect also can when in use carry out normal water supply, not interfere with the life of normal people.
Description
Technical field
The utility model is related to supply equipment technical field, more particularly to a kind of water supply with small flow pressure maintaining function to set
It is standby.
Background technology
During all kinds of building daily life water, the production of all kinds of industrial and mining enterprises, domestic water, often occur using water
When amount increases, the phenomenon of hydraulic pressure reduction, although the supply equipment species used in existing regional water supply is also a lot, but existing
Supply equipment hydraulic pressure it is negatively correlated with the quantity of water, when big using water number amount various flow, hydraulic pressure can diminish accordingly,
Such as floor community user higher, when just often that high-rise buildings hydraulic pressure is very low to be showed the water use peak time period in the evening at noon occur
As, can influence normally to use aquatic work when serious, and when water consumption is few, then hydraulic pressure can increase suddenly, and pipe is caused sometimes
Network loss is bad, and generally second pressure water supply equipment is lifted to a water, so as to meet user's water demand, secondary pressurized
Supply equipment mainly use frequency-changing water supply device and non-negative pressure water-supply installation, and can according to the specific confession of project, need condition
Matched, however actually should during it is seen that device supply equipment, a side cannot be being automatically adjusted with water low peak period
In the supply equipment of face or need electricity to be powered in normal work, so cause the waste of electric energy, it is on the other hand low with water
The peak phase carries out that water consumption cannot be reduced or turned off, and so as to will also result in the waste of water, is unfavorable for the sustainable of present promotion
Development idea.
Utility model content
For deficiency of the prior art, the utility model sets there is provided a kind of water supply with small flow pressure maintaining function
It is standby.
To achieve these goals, technical solution adopted in the utility model is：
A kind of supply equipment with small flow pressure maintaining function, including steady flow compensator, vacuum suppresser, water pump, barrier film
Air pressure tank and frequency-converting control device, steady flow compensator top are provided with import and vacuum suppresser, and originally water inlet pipe is connected to surely
The import of compensator is flowed, the outlet of steady flow compensator is connected with water pump, and the delivery port of water pump is connected with electromagnetic current by water pipe
Gauge, pressure sensor and diaphragm air pressure tank, the electromagnetic flowmeter, vacuum suppresser, water pump and pressure sensor lead to respectively
Connecting line connection controller is crossed, controller is connected with frequency-converting control device input, frequency-converting control device output end and water pump
It is connected, diaphragm air pressure tank water side is connected with user's pipe network.
The steady flow compensator is internally provided with dividing plate, and steady flow compensator is divided into current stabilization chamber and small flow pressure maintaining chamber by dividing plate
Two parts, be provided with the dividing plate between current stabilization chamber and small flow pressure maintaining chamber can electric control valve, by originally water inlet pipe to rill
Amount pressurize chamber is supplied water, and small flow pressure maintaining chamber is supplied water to current stabilization chamber, forms a closed-loop control, realizes small flow pressure maintaining control
Function.
The diaphragm air pressure tank capacity is 8L~50L.
The water side of the water pump is provided with check-valves, and the intake-outlet of water pump close back opening by check-valves
Open.
Diaphragm air pressure tank of the present utility model ensures not flowing backwards for water in tank, during when minimum flow water or without water, only
Return valve to close, it is ensured that the water in diaphragm air pressure tank does not flow backwards, electromagnetic flowmeter now on pipeline, pressure sensor inspection
Measuring pipeline does not have flow and pressure change, and being examined by electromagnetic flowmeter and pressure sensor can be collected into more accurately pipeline
On signal, the signal is transmitted to controller, controller notifies that frequency-converting control device into line delay, sentenced when by controller
Break for minimum flow water or during without water, controller will notify that the check-valves on water pump be closed by frequency-converting control device
Close, so as to stop supplying water, water pump is entered resting state, when user starts to use water, pipeline pressure is reduced, and controller is just
Can send enabling signal, starting mode of pump, then pressure reaches normal value, so that permanent hydraulic water is maintained, when water pump reaches rated speed
Afterwards, can not still reach and normally use pressure, controller will judge that piped water supply is not enough, and underdrive, prevents to bear immediately
Pressure, influences neighbours' water.
The beneficial effects of the utility model：Compared with prior art, the delivery port of the utility model water pump is connected by water pipe
Electromagnetic flowmeter, pressure sensor and diaphragm air pressure tank are connected to, the electromagnetic flowmeter, vacuum suppresser, water pump and pressure are passed
Sensor connects controller by connecting line respectively, and controller is connected with frequency-converting control device input, and frequency-converting control device is defeated
Go out end to be connected with water pump, diaphragm air pressure tank water side is connected with user's pipe network, by signal different in collection conduit, so
Judged to controller afterwards, water pump is controlled by frequency-converting control device, it is on the one hand more accurate and accurate to water
Pump is controlled so that when without water or minimum flow, reaches accurate closing, has saved water resource, on the other hand also can
It is enough to carry out normal water supply when in use, do not interfere with the life of normal people.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Specific embodiment
As shown in figure 1, a kind of supply equipment with small flow pressure maintaining function, including steady flow compensator 1, vacuum suppresser
11st, water pump 2, diaphragm air pressure tank 3 and frequency-converting control device 4, the top of steady flow compensator 1 are provided with import 12 and vacuum suppresser
11, the steady flow compensator 1 is internally provided with dividing plate 13, and 1 point by steady flow compensator of dividing plate 13 is that current stabilization chamber 14 and low discharge are protected
Pressure the two parts of chamber 15, be provided with the dividing plate 13 between current stabilization chamber 13 and small flow pressure maintaining chamber 14 can electric control valve, by originally
Water inlet pipe is supplied water to small flow pressure maintaining chamber 15, and small flow pressure maintaining chamber 15 is supplied water to current stabilization chamber 14, forms a closed-loop control, real
The function of small flow pressure maintaining control is showed, originally water inlet pipe is connected to the import of steady flow compensator 1, the outlet of steady flow compensator 1
It is connected with water pump 2, the delivery port of water pump 2 is connected with electromagnetic flowmeter 5, pressure sensor 6 and diaphragm air pressure tank by water pipe
3, the capacity of the diaphragm air pressure tank 3 is 8L~50L, the electromagnetic flowmeter 5, vacuum suppresser 11, water pump 2 and pressure sensor
6 connect controller 7 by connecting line respectively, and controller 7 is connected with the input of frequency-converting control device 4, and frequency-converting control device 4 is defeated
Go out end to be connected with water pump 2, the water side of diaphragm air pressure tank 3 is connected with user's pipe network, and the water side of the water pump 2 is provided with only
Valve is returned, the intake-outlet of water pump 2 is carried out closing back unlatching by check-valves.
Diaphragm air pressure tank of the present utility model 3 ensures that water does not flow backwards in tank, during when minimum flow water or without water, only
Return valve to close, it is ensured that the water in diaphragm air pressure tank 3 does not flow backwards, now the electromagnetic flowmeter 5, pressure sensor on pipeline
6 detect pipeline does not have flow and pressure change, and it is more accurate to be collected into by electromagnetic flowmeter 5 and the inspection of pressure sensor 6
Pipeline on signal, the signal is transmitted to controller 7, controller 7 notifies that frequency-converting control device 4 is carried out into line delay, when logical
Cross controller 7 and be judged as minimum flow water or during without water, controller 7 will be notified on water pump 2 by frequency-converting control device 4
Check-valves closed so that stop supply water, water pump 2 is entered resting state, when user starts to use water, pipeline pressure enters
Row is reduced, and controller will send enabling signal, and water pump 2 starts, then pressure reaches normal value, so that permanent hydraulic water is maintained, when
After water pump 2 reaches rated speed, can not still reach and normally use pressure, controller 7 will judge that piped water supply is not enough, subtract immediately
Speed is rotated, and prevents negative pressure, influences neighbours' water.
The beneficial effects of the utility model：Compared with prior art, the delivery port of the utility model water pump is connected by water pipe
Electromagnetic flowmeter, pressure sensor and diaphragm air pressure tank are connected to, the electromagnetic flowmeter, vacuum suppresser, water pump and pressure are passed
Sensor connects controller by connecting line respectively, and controller is connected with frequency-converting control device input, and frequency-converting control device is defeated
Go out end to be connected with water pump, diaphragm air pressure tank water side is connected with user's pipe network, by signal different in collection conduit, so
Judged to controller afterwards, water pump is controlled by frequency-converting control device, it is on the one hand more accurate and accurate to water
Pump is controlled so that when without water or minimum flow, reaches accurate closing, has saved water resource, on the other hand also can
It is enough to carry out normal water supply when in use, do not interfere with the life of normal people.
Claims (4)
1. a kind of supply equipment with small flow pressure maintaining function, it is characterised in that including steady flow compensator, vacuum suppresser,
Water pump, diaphragm air pressure tank and frequency-converting control device, steady flow compensator top are provided with import and vacuum suppresser, originally water inlet pipe
The import of steady flow compensator is connected to, the outlet of steady flow compensator is connected with water pump, the delivery port of water pump is connected by water pipe
There are electromagnetic flowmeter, pressure sensor and diaphragm air pressure tank, the electromagnetic flowmeter, vacuum suppresser, water pump and pressure sensing
Device connects controller by connecting line respectively, and controller is connected with frequency-converting control device input, frequency-converting control device output
End is connected with water pump, and diaphragm air pressure tank water side is connected with user's pipe network.
2. as claimed in claim 1 a kind of supply equipment with small flow pressure maintaining function, it is characterised in that the steady flow compensation
Device is internally provided with dividing plate, and steady flow compensator is divided into current stabilization chamber and small flow pressure maintaining chamber two parts, current stabilization chamber and rill by dividing plate
Being provided with dividing plate between amount pressurize chamber can electric control valve.
3. as claimed in claim 1 a kind of supply equipment with small flow pressure maintaining function, it is characterised in that the barrier film air pressure
Tankage size is 8L~50L.
4. a kind of supply equipment with small flow pressure maintaining function as claimed in claim 1, it is characterised in that the water pump goes out
Water end (W.E.) is provided with check-valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621113455.5U CN206205039U (en) | 2016-10-11 | 2016-10-11 | A kind of supply equipment with small flow pressure maintaining function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621113455.5U CN206205039U (en) | 2016-10-11 | 2016-10-11 | A kind of supply equipment with small flow pressure maintaining function |
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| Publication Number | Publication Date |
|---|---|
| CN206205039U true CN206205039U (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621113455.5U Active CN206205039U (en) | 2016-10-11 | 2016-10-11 | A kind of supply equipment with small flow pressure maintaining function |
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| Country | Link |
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| CN (1) | CN206205039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589835A (en) * | 2018-05-23 | 2018-09-28 | 成都优链加科技有限公司 | The small flow constant pressure making up water device of secondary water-supply tip |
-
2016
- 2016-10-11 CN CN201621113455.5U patent/CN206205039U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589835A (en) * | 2018-05-23 | 2018-09-28 | 成都优链加科技有限公司 | The small flow constant pressure making up water device of secondary water-supply tip |
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