CN208748760U - A kind of multi-joint non-negative pressure water-supply device of full frequency conversion intelligent - Google Patents
A kind of multi-joint non-negative pressure water-supply device of full frequency conversion intelligent Download PDFInfo
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- CN208748760U CN208748760U CN201821187698.2U CN201821187698U CN208748760U CN 208748760 U CN208748760 U CN 208748760U CN 201821187698 U CN201821187698 U CN 201821187698U CN 208748760 U CN208748760 U CN 208748760U
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Abstract
The utility model discloses a kind of complete multi-joint non-negative pressure water-supply devices of frequency conversion intelligent, including steady-flow tank, vacuum tank, pressure pan, at least one pressurization unit, force (forcing) pump, volume control device and electronic control unit；Steady-flow tank includes the first import, the second import and first outlet, vacuum tank includes third import and can be into the working hole that can go out, pressure pan includes the 4th import and second outlet, it is pressurized the frequency converter that unit includes booster pump and connect with booster pump, volume control device includes the proportioning valve for controlling external water inlet pipe flow and the pressure inductor for detecting water inlet pipe pressure；Electronic control unit control connection force (forcing) pump, the second control valve, the first control valve, proportioning valve, booster pump and frequency converter, pressure inductor are connect with electronic control unit signal.A kind of complete multi-joint non-negative pressure water-supply device of frequency conversion intelligent of the utility model, has many advantages, such as that low energy consumption and efficient.
Description
Technical field
The present invention relates to a kind of stabilized voltage device more particularly to a kind of multi-joint non-negative pressure water-supply devices of full frequency conversion intelligent.
Background technique
As the quickening of well-off society promotes, concentrates and plan as a whole house, skyscraper and cities and towns central water supply pumping plant are not
It is disconnected to increase, there is driven demand to energy consumption, safe drinking water and centralized management, have become the market mainstream without negative pressure equipment instantly,
Tradition is made of without negative pressure more main pumps, vacuum tank and control system, and traditional steady-flow tank, vacuum tank all design more stupid
Weight, takes up a large area, effect is unobvious, and the water use peak phase non-constant phenomenon of hydraulic pressure occurs.
Summary of the invention
Technical problem to be solved by the invention is to provide one kind, low energy consumption and the multi-joint no negative pressure of efficient full frequency conversion intelligent
Supply equipment.
In order to solve the technical problem, the invention is realized by the following technical scheme:
A kind of multi-joint non-negative pressure water-supply device of full frequency conversion intelligent, including steady-flow tank, vacuum tank, pressure pan, at least one increasing
Press group, force (forcing) pump, volume control device and electronic control unit；Steady-flow tank goes out including the first import, the second import and first
Mouthful, vacuum tank includes third import and can include the 4th import and second outlet, pressurization into the working hole that can go out, pressure pan
Unit includes booster pump and the frequency converter that connect with booster pump, and volume control device includes the ratio for controlling external water inlet pipe flow
Example valve and for detect intake pipe pressure pressure inductor；First import connects the front end of proportioning valve, the rear end of proportioning valve
Connect water inlet pipe, the second import by the first control valve connect second outlet, first outlet be separately connected each booster pump into
The outlet end at mouth end, booster pump connects outlet pipe；Third import connects second outlet by the second control valve；The import of force (forcing) pump
End connection outlet pipe, the outlet end of force (forcing) pump connect the 4th import；Electronic control unit control connection force (forcing) pump, the second control valve, the
One control valve, proportioning valve, booster pump and frequency converter, pressure inductor are connect with electronic control unit signal.
Preferably, the input end of force (forcing) pump is provided with stable-pressure device, the outlet end of force (forcing) pump be sequentially connected first check-valve,
Third control valve and the 4th import.
Preferably, pressurization unit further includes the 4th control valve, second check-valve and the 5th control valve, and the 4th control valve is set
Set between first outlet and booster pump input end, the outlet end of booster pump be sequentially connected second check-valve, the 5th control valve with
And outlet pipe, electronic control unit control the 4th control valve of connection and the 5th control valve.
Preferably, outlet pipe is separately connected the input end of working hole and force (forcing) pump by hand-operated valve.
Preferably, outlet pipe is provided with pressure sensor, and pressure sensor is connect with electronic control unit signal.
Preferably, pressurization unit quantity is three.
Preferably, electronic control unit includes timing module.
It preferably, further include pedestal for each component of load-bearing, pedestal is provided with gravity sensor.
Preferably, volume control device further includes filter, and water inlet pipe connects proportioning valve by filter.
Beneficial effect is: compared with prior art, a kind of complete multi-joint non-negative pressure water-supply device of frequency conversion intelligent is steady by design
Tank, vacuum tank and pressure pan are flowed, uses external water inlet pipe to current stabilization according to the pressure inductor signal of detection water inlet pipe pressure
Tank supply water or collocation pressure pan to steady-flow tank supply water, the requirement of user is reached after being pressurized using booster pump, efficiently and
Reliably；Also, when usage amount is smaller, pressure pan can allow vacuum tank, be supplied water from vacuum tank to outlet pipe, can stop at this time absolutely
Most pump machine valve working is to achieve the purpose of energy saving.
Detailed description of the invention
Below in conjunction with attached drawing, specific embodiments of the present invention will be described in further detail, in which:
Fig. 1 is a kind of complete multi-joint non-negative pressure water-supply device structural schematic diagram of frequency conversion intelligent of the invention.
Specific embodiment
As shown in Figure 1, a kind of multi-joint non-negative pressure water-supply device of full frequency conversion intelligent, including steady-flow tank 1, vacuum tank 2, high pressure
Tank 3, at least one pressurization unit 4, force (forcing) pump 5, volume control device 6 and electronic control unit 7；Steady-flow tank 1 includes the first import
11, the second import 12 and first outlet 13, vacuum tank 2 include third import 22 and can be into the working hole 21 that can go out, high pressures
Tank 3 includes the 4th import 31 and second outlet 32, and pressurization unit 4 includes booster pump 41 and the frequency conversion connecting with booster pump 41
Device 42, volume control device 6 include the proportioning valve 62 of 91 flow of water inlet pipe outside control and press for detecting water inlet pipe 91
The pressure inductor 61 of power；First import 11 connects the front end of proportioning valve 62, and the rear end of proportioning valve 62 connects water inlet pipe 91, the
Two imports 12 connect second outlet 32 by the first normally closed control valve 131, and first outlet 13 is separately connected each booster pump 41
Input end, the outlet end of booster pump 41 connects outlet pipe 92；Third import 22 is connected by the second normally closed control valve 221
Second outlet 32；The input end of force (forcing) pump 5 connects outlet pipe 92, and the outlet end of force (forcing) pump 5 connects the 4th import 31 for outlet pipe
Injection pressure pan 3 stores after tap water pressurization in 92, when needed can be by opening the first control valve 131 or the second control
Valve 221 processed injects high pressure water flow to steady-flow tank 1 or vacuum tank 2, further supplies from steady-flow tank 1 or vacuum tank 2 to outlet pipe 92
Water finally realizes continual and steady supply pressure stabilizing and other effects；Pressure inductor 61 is connect with 7 signal of electronic control unit, and automatically controlled
Unit 7 connects force (forcing) pump 5, the second control valve 221, the first control valve 131, proportioning valve 62, pressurization by scheduled process control
Pump 41 and frequency converter 42 coordinate action of each part, to complete corresponding non-negative pressure method of water supply function.
When work, the pressure of external water inlet pipe 91 is detected by pressure inductor 61, if 91 insufficient pressure of water inlet pipe
Electronic control unit 7 controls each portion and enters compensation model, and 62 aperture of proportioning valve reduces until closing, and the first control valve 131 opens connection
Steady-flow tank 1 and pressure pan 3, pressure pan 3 inject the tap water of preset pressure to steady-flow tank 1；Steady-flow tank 1 provides tap water, passes through
Booster pump 41 flows into outlet pipe 92 after being pressurized, and guarantees continual and steady water supply.
If water inlet pipe 91 reaches preset pressure, electronic control unit 7 controls proportioning valve 62 and opens, and tap water enters from water inlet pipe 91
Steady-flow tank 1 provides tap water by steady-flow tank 1, flows into outlet pipe 92 after the pressurization of booster pump 41, meets user's water demand.
If can control each portion by electronic control unit 7 in water usage at night hour and enter night energy-saving mode, close proportioning valve
62, the related work for stopping steady-flow tank 1, pressurization unit 4, force (forcing) pump 5 and volume control device 6 realizes energy conservation, opens second
Control valve 221 is connected to pressure pan 3 and vacuum tank 2, and pressure pan 3 injects the tap water of preset pressure to vacuum tank 2, and pressure stabilizing is originally
Water enters outlet pipe 92 from the working hole 21 of vacuum tank 2, this hourly water consumption is small, and by 3 ftercompction of pressure pan, the water supply of vacuum tank 2 is
Single pressure can be met slowly to convey to user, play the effect that small flow is kept for a long time；Under the pressure in pressure pan 3 reaches
In limited time, system closes the second control valve 221, opens pressurization unit 4, improves the water pressure in outlet pipe 92, then pass through force (forcing) pump 5
It is superimposed pressure, quickly the pressure in pressure pan 3 is supplied to enter next circulation action, plays energy-efficient purpose, if
Water flow is insufficient in system, proportioning valve 62 can be opened while pressurization to system supply water after turn off to meet superposition
The water requirement of pressure.
Preferable embodiment, as shown in Figure 1, the input end of force (forcing) pump 5 is provided with stable-pressure device 51, force (forcing) pump 5 goes out
Mouth end is sequentially connected first check-valve 52, third control valve 53 and the 4th import 31, and stable-pressure device 51 can be pressure vessel,
In pressure pan 3 to during 2 pressure supply of steady-flow tank 1 or vacuum tank, stable-pressure device 51 plays the role of keeping pressure, the first non-return
The water flow that valve 52 prevents, which is flow backwards, damages each portion's element, and electronic control unit 7 is according to the opening and closing for needing to control third control valve 53 of each mode.
Preferable embodiment, as shown in Figure 1, pressurization unit 4 further include the 4th control valve 43, second check-valve 44 and
5th control valve 45, the 4th control valve 43 are arranged between 41 input end of first outlet 13 and booster pump, the outlet of booster pump 41
End is sequentially connected second check-valve 44, the 5th control valve 45 and outlet pipe 92, control the 4th control valve 43 of connection of electronic control unit 7
And the 5th control valve 45 realize the function opening and closing of pressurization unit 4, second check-valve 44 prevents water flow from flowing backwards and damages each portion member
Part.
Preferable embodiment, as shown in Figure 1, outlet pipe 92 is separately connected working hole 21 by hand-operated valve 93 and adds
The input end of press pump 5 stops the work of associated pipe by closing hand-operated valve 93 when needs so as to repair and maintenance.
Preferable embodiment, as shown in Figure 1, outlet pipe 92 is provided with pressure sensor 94,94 signal of pressure sensor
Electronic control unit 7 is connected, can be with the water pressure value of Real-time Feedback outlet pipe 92, and then the speed-frequency of pressurization unit 4 is adjusted, make
It is constant in user's setting value to obtain discharge pressure.
Traditional control mode is to take the control mode of changeable frequency, such as First main pump is passed through frequency control first
Mode reach 50HZ after, detect that the pressure of outlet pipe 92 is not timed out, First main pump keep 50HZ it is constant, second master
Pump also reaches 50HZ by way of frequency control again, and similarly, subsequent more pump machines also start in this way, in the process,
Except the main pump of First starting, subsequent main pump is all after overcoming water outlet main pipe to have pressure in the front half section of speed regulation acting
Active output can be just done, so that unit efficiency is low, energy consumption is high.Preferable embodiment, pressurization 4 quantity of unit may be configured as three
It is a or more, it is in parallel each other, and by 7 synchronous variable-speed frequency conversion of electronic control unit, idle work is avoided, so that equipment is high-efficient
Low energy consumption.
Preferable embodiment, electronic control unit 7 may include timing module (not marking in figure), when being determined by timing module
Between, when nighttime users weep amount, Night is timely entered, it is of course also possible to combine by setting flowmeter
Determine whether to enter Night.
Preferable embodiment, as shown in Figure 1, further including pedestal 8, each section is arranged at load-bearing on pedestal 8, pedestal 8
Upper settable gravity sensor (81) records installation weight, later period by gravity sensor (81) after equipment debugging is normal
Electronic control unit 7 can be detected whether data exceed setting value, shut down if being more than exception occur, and outside by electronic control unit 7
Portion sends data with alert, to avoid safety accident.Gravity sensor 81 is uniformly distributed in 8 surrounding of pedestal, so that test is accurate,
Centre-of gravity shift can be prevented, is turned on one's side according to the data difference of each gravity sensor 81.
Preferable embodiment, as shown in Figure 1, volume control device 6 further includes filter 63, water inlet pipe 91 passed through
Filter 63 connects proportioning valve 62, the tap water free from admixture in equipment is ensured by filter 63, it is ensured that service life；Filter 63
It is detachably arranged on water inlet pipe 91, regularly replaces to ensure water quality safety.
A kind of control mode using above equipment, rate-determining steps are as follows:
A, pressure inductor 61 detect 91 pressure of water inlet pipe, according to the pressure of water inlet pipe 91 and flow respectively enter b1,
B2 or b3 step；
B1,91 insufficient pressure of water inlet pipe enter compensation model, and 62 aperture of proportioning valve reduces until closing, the first control valve
131 open, and pressure pan 3 injects the tap water of preset pressure to steady-flow tank 1；Steady-flow tank 1 provides tap water, increases by booster pump 41
Outlet pipe 92 is flowed into after pressure；
B2, water inlet pipe 91 reach preset pressure, and flow is big, and proportioning valve 62 is opened, and tap water enters steady-flow tank 1；Steady-flow tank 1
Tap water is provided, flows into outlet pipe 92 after the pressurization of booster pump 41；
B3, water inlet pipe 91 reach preset pressure, and flow is small, into Night, close proportioning valve 62, open the second control
Valve 221, pressure pan 3 inject the tap water of preset pressure to vacuum tank 2, and vacuum tank 2 provides tap water and enters outlet pipe 92.
The above embodiments are merely illustrative of the technical solutions of the present invention and is not intended to limit it, all without departing from the present invention
Any modification of spirit and scope or equivalent replacement, shall fall within the scope of the technical solution of the present invention.
Claims (9)
1. a kind of multi-joint non-negative pressure water-supply device of full frequency conversion intelligent, it is characterised in that: including steady-flow tank (1), vacuum tank (2), height
Press tank (3), at least one pressurization unit (4), force (forcing) pump (5), volume control device (6) and electronic control unit (7)；
The steady-flow tank (1) includes the first import (11), the second import (12) and first outlet (13),
The vacuum tank (2) include third import (22) and can into can go out working hole (21),
The pressure pan (3) includes the 4th import (31) and second outlet (32),
Pressurization unit (4) includes booster pump (41) and the frequency converter (42) connecting with the booster pump (41),
The volume control device (6) includes controlling the proportioning valve (62) of water inlet pipe (91) flow and for detecting the water inlet
Manage the pressure inductor (61) of (91) pressure；
First import (11) connects the front end of the proportioning valve (62), and the rear end of the proportioning valve (62) connects the water inlet
It manages (91), second import (12) connects the second outlet (32), the first outlet by the first control valve (131)
(13) it is separately connected the input end of each booster pump (41), the outlet end of the booster pump (41) connects outlet pipe (92)；
The third import (22) connects the second outlet (32) by the second control valve (221)；
The input end of the force (forcing) pump (5) connects the outlet pipe (92), the outlet end connection the described 4th of the force (forcing) pump (5)
Import (31)；
Electronic control unit (7) control connects the force (forcing) pump (5), second control valve (221), first control valve
(131), the proportioning valve (62), the booster pump (41) and frequency converter (42), the pressure inductor (61) and the electricity
Control the connection of unit (7) signal.
2. the multi-joint non-negative pressure water-supply device of full frequency conversion intelligent according to claim 1, it is characterised in that: the force (forcing) pump
(5) input end is provided with stable-pressure device (51), and the outlet end of the force (forcing) pump (5) is sequentially connected first check-valve (52),
Three control valves (53) and the 4th import (31).
3. the multi-joint non-negative pressure water-supply device of full frequency conversion intelligent according to claim 1, it is characterised in that: the pressurization unit
It (4) further include the 4th control valve (43), second check-valve (44) and the 5th control valve (45), the 4th control valve (43) sets
It sets between the first outlet (13) and the booster pump (41) input end, the outlet end of the booster pump (41) is sequentially connected
The second check-valve (44), the 5th control valve (45) and the outlet pipe (92), electronic control unit (7) control connect
Connect the 4th control valve (43) and the 5th control valve (45).
4. the multi-joint non-negative pressure water-supply device of full frequency conversion intelligent according to claim 1, it is characterised in that: the outlet pipe
(92) input end of the working hole (21) and the force (forcing) pump (5) is separately connected by hand-operated valve (93).
5. the multi-joint non-negative pressure water-supply device of full frequency conversion intelligent according to claim 1, it is characterised in that: the outlet pipe
(92) it is provided with pressure sensor (94), the pressure sensor (94) connect with the electronic control unit (7) signal.
6. the multi-joint non-negative pressure water-supply device of full frequency conversion intelligent according to claim 1, it is characterised in that: the pressurization unit
(4) quantity is three.
7. the multi-joint non-negative pressure water-supply device of full frequency conversion intelligent according to claim 1, it is characterised in that: the electronic control unit
It (7) include timing module.
8. the multi-joint non-negative pressure water-supply device of full frequency conversion intelligent according to claim 1, it is characterised in that: further include for holding
The pedestal (8) of each component of weight, the pedestal (8) are provided with gravity sensor (81).
9. the multi-joint non-negative pressure water-supply device of full frequency conversion intelligent according to claim 1, it is characterised in that: the flow control
Device (6) further includes filter (63), and the water inlet pipe (91) connects the proportioning valve (62) by the filter (63).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821187698.2U CN208748760U (en) | 2018-07-25 | 2018-07-25 | A kind of multi-joint non-negative pressure water-supply device of full frequency conversion intelligent |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821187698.2U CN208748760U (en) | 2018-07-25 | 2018-07-25 | A kind of multi-joint non-negative pressure water-supply device of full frequency conversion intelligent |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108842866A (en) * | 2018-07-25 | 2018-11-20 | 湖南中崛水设备股份有限公司 | A kind of multi-joint non-negative pressure water-supply device of full frequency conversion intelligent and its control mode |
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2018
- 2018-07-25 CN CN201821187698.2U patent/CN208748760U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108842866A (en) * | 2018-07-25 | 2018-11-20 | 湖南中崛水设备股份有限公司 | A kind of multi-joint non-negative pressure water-supply device of full frequency conversion intelligent and its control mode |
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