CN206829258U - A kind of living water equipment with supercharging pressure holding function - Google Patents
A kind of living water equipment with supercharging pressure holding function Download PDFInfo
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- CN206829258U CN206829258U CN201720686446.3U CN201720686446U CN206829258U CN 206829258 U CN206829258 U CN 206829258U CN 201720686446 U CN201720686446 U CN 201720686446U CN 206829258 U CN206829258 U CN 206829258U
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Abstract
A kind of living water equipment with supercharging pressure holding function, including water tank and frequency-conversion control cabinet, water tank is provided with water inlet manifold, water inlet manifold is provided with the second electric gate valve and first pressure transmitter, fluid level transmitter is provided with water tank, water storage pot bottom is provided with outfall sewer, and outfall sewer is provided with y-type filter and three-way diverter valve, and three-way diverter valve is electrically connected with frequency-conversion control cabinet；Three-way diverter valve right-hand member port is communicated with delivery pipe, second check-valve is installed in delivery pipe, accumulator is connected with by pipeline in delivery pipe, air bag is provided with accumulator, pump group water inlet pipe is communicated with three-way diverter valve, conveying pipe end connects with pump group outlet pipe, and pump group water outlet pipe end is provided with second pressure transmitter；The utility model pressurized effect is good；Accumulator can carry out pressure reservoir, carry out pressure buffer in backflow, avoid instrument element from being caused to damage by greater impact, ensure that the water supply pressure of user is stable, avoid water pressure fluctuations excessive.
Description
Technical field
Supply equipment technical field is the utility model is related to, specifically a kind of living water with supercharging pressure holding function is set
It is standby.
Background technology
Supply equipment：Output certain flow in unit interval, lift automatic start-stop waterworks, by purposes point：Disappear
Anti-, life, production, the wherein class of sewage disposal four, fire-fighting watering equipment：For the supply equipment of fire-fighting purposes, living water is set
It is standby：For the supply equipment of household use, production water supply equipment：For producing the supply equipment of purposes, sewage disposal is supplied water and set
It is standby：Supply equipment for sewage disposal purposes.
Household tap water house steward is connected with municipal tap water pipe network, in urbanite water consumption peak time, due to swashing for water consumption
Increase, the phenomenon into the hydraulic pressure deficiency of access customer usually occurs, for the user of high level, foot phenomenon is not particularly bright for hydraulic pressure
It is aobvious, therefore, it is necessary to pressurized treatment is carried out to running water by living water equipment, traditional supercharging is using force (forcing) pump to running water
Pressurization, and because the pressure at pump inlet drastically declines after force (forcing) pump is closed, running water backflow phenomenon can be caused, due to backflow
Speed, greater impact is caused to instrument, valve etc., influences its service behaviour.
Utility model content
The purpose of this utility model is to provide a kind of living water equipment with supercharging pressure holding function, above-mentioned to solve
The problem of being proposed in background technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of living water equipment with supercharging pressure holding function, including water tank and frequency-conversion control cabinet, it is characterised in that
Negative pressure inhibition device is provided with the top of the water tank, water tank is provided with water inlet manifold, and it is electronic that the water inlet manifold is provided with second
Gate valve and first pressure transmitter, the water inlet manifold connect with municipal tap water pipe network；Fluid level transmitter is provided with water tank,
Fluid level transmitter is electrically connected with frequency-conversion control cabinet, and the frequency-conversion control cabinet is provided with display；Water storage pot bottom is provided with blowdown
Pipe and outfall sewer, blow-off pipe are provided with hand sluice valve, and outfall sewer is provided with y-type filter and three-way diverter valve, and threeway is changed
It is electrically connected with to valve and frequency-conversion control cabinet；The three-way diverter valve right-hand member port is communicated with delivery pipe, and is provided with delivery pipe
Two check-valves, accumulator is connected with by pipeline in delivery pipe, the accumulator entrance point is provided with the 3rd electric gate valve, accumulator
It is interior to be provided with air bag, it is communicated with pump group water inlet pipe on three-way diverter valve, three is provided with simultaneously by four-way on pump group water inlet pipe
The branch pipe of connection, booster pump A, booster pump B and booster pump C is respectively equipped with every branch pipe, three branch pipe ends are mutually converged, and converge
Place is communicated with pump group outlet pipe, and pump group outlet pipe is provided with air pressure tank and first check-valve；Convey pipe end and pump group outlet pipe
Connect, be provided with the first electric gate valve with pump group outlet pipe connectivity part close to delivery pipe in delivery pipe, pump group water outlet pipe end is provided with
Second pressure transmitter, second pressure transmitter right-hand member are taken over provided with user.
As a kind of improvement project of the present utility model：The first check-valve is located on the right side of air pressure tank.
As a kind of improvement project of the present utility model：The first check-valve communication direction is pump group outlet pipe to second
Pressure transmitter direction.
As a kind of improvement project of the present utility model：The second check-valve communication direction is that three-way diverter valve is pressed to storage
Device direction.
As a kind of improvement project of the present utility model：The booster pump A, booster pump B and booster pump C pass through terminal box
It is connected with frequency-conversion control cabinet.
As a kind of improvement project of the present utility model：It is first electric gate valve and the second electric gate valve, the 3rd electronic
Gate valve is connected by terminal box with frequency-conversion control cabinet.
As a kind of improvement project of the present utility model：The first pressure transmitter and second pressure transmitter pass through
Terminal box is connected with frequency-conversion control cabinet.
Compared with prior art, the beneficial effects of the utility model are：
The utility model can control the booster pump A, booster pump B and booster pump C of installation parallel with one another by frequency-conversion control cabinet
Running water is pressurized, pressurized effect is good, simultaneously effective ensure that the stabilization of water supply pressure；In regulation and control booster pump A, supercharging
During pump B and booster pump C, backflow phenomenon occurs in the change of the pressure differential before and after pump, and accumulator can carry out pressure reservoir,
And pressure buffer is carried out in backflow, avoid instrument element from being caused to damage by greater impact, while ensure the water supply water of user
Pressure is stable, avoids water pressure fluctuations excessive, influences user's water.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1- water tanks, 2- pump groups water inlet pipe, 3- branch pipes, 4- booster pump A, 5- air pressure tank, 6- first check-valves, 7-
User's adapter, 8- second pressures transmitter, the electric gate valves of 9- first, 10- delivery pipes, 11- frequency-conversion control cabinets, 12- pump group water outlets
Pipe, 13- booster pump B, 14- booster pump C, 15- air bag, 16- accumulators, 17- second check-valves, 18- three-way diverter valves,
19-Y type filters, 20- outfall sewers, 21- blow-off pipes, 22- hand sluice valves, 23- displays, 24- first pressures transmitter,
The electric gate valves of 25- second, 26- water inlet manifolds, 27- negative pressure inhibition devices, 28- fluid level transmitters.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment：
Referring to Fig. 1, a kind of living water equipment with supercharging pressure holding function, including water tank 1 and frequency-conversion control cabinet
11, it is characterised in that the top of the water tank 1 is provided with negative pressure inhibition device 27, and water tank 1 is provided with water inlet manifold 26, it is described enter
Supply mains 26 is provided with the second electric gate valve 25 and first pressure transmitter 24, the water inlet manifold 26 and municipal tap water pipe network
Connection；Fluid level transmitter 28 is provided with water tank 1, fluid level transmitter 28 is electrically connected with frequency-conversion control cabinet 11, the frequency conversion control
Cabinet 11 processed is provided with display 23；The bottom of water tank 1 is provided with blow-off pipe 21 and outfall sewer 20, and blow-off pipe 21 is provided with manual brake
Valve 22, outfall sewer 20 are provided with y-type filter 19 and three-way diverter valve 18, and three-way diverter valve 18 and frequency-conversion control cabinet 11 are electrical
Connection；The right-hand member port of three-way diverter valve 18 is communicated with delivery pipe 10, and second check-valve 17 is provided with delivery pipe 10, conveying
Accumulator 16 is connected with by pipeline on pipe 10, the entrance point of accumulator 16 is provided with the 3rd electric gate valve 29, in accumulator 16
Provided with air bag 15, pump group water inlet pipe 2 is communicated with three-way diverter valve 18, three are provided with by four-way on pump group water inlet pipe 2
Root branch pipe 3 in parallel, booster pump A4, booster pump B13 and booster pump C14, three ends of branch pipe 3 are respectively equipped with every branch pipe 3
Mutually converge, and meet is communicated with pump group outlet pipe 12, pump group outlet pipe 12 is provided with air pressure tank 5 and first check-valve 6；Conveying
The end of pipe 10 is connected with pump group outlet pipe 12, and first is provided with close to delivery pipe 10 and the connectivity part of pump group outlet pipe 12 in delivery pipe 10
Electric gate valve 9, the end of pump group outlet pipe 12 are provided with second pressure transmitter 8, and the right-hand member of second pressure transmitter 8 is taken over provided with user
7。
Operation principle and application method of the present utility model are：
Water inlet manifold 26 is connected with municipal tap water pipe network, the water filling into water tank 1 of the second electric gate valve of standard-sized sheet 25, liquid level
Transmitter 28 detects the change of the liquid level of water tank 1, and when liquid level exceedes setting value, the second electric gate valve is closed in the control of frequency-conversion control cabinet 11
25；Hydraulic signal is transferred in frequency-conversion control cabinet 11 by first pressure transmitter 24, when pressure value is not less than setting value, frequency conversion
The 3rd electric gate valve 29 is closed in the control of switch board 11, opens the first electric gate valve 9, and regulation three-way diverter valve 18 makes outfall sewer 20
Only connected with delivery pipe 10, now originally current direction user adapter 7 carries out normal water supply；When pressure value is less than setting value, become
Frequency switch board 11, which adjusts three-way diverter valve 18, makes outfall sewer 20 only be connected with pump group water inlet pipe 2, controls the 3rd electric gate valve 29
It is shown in a fully open operation with the first electric gate valve 9, control booster pump A4, booster pump B13, booster pump C14 are to flowing into branch pipe 3 originally
Water carries out pressurized treatment, and the pressure value of the user's adapter 7 detected is fed back to frequency-conversion control cabinet 11 by second pressure transmitter 8,
Frequency-conversion control cabinet 11 carries out VFC to booster pump A4, booster pump B13, booster pump C14 so that second pressure transmitter 8 reaches
To pressure value needed for user, and then realize supercharging pressure holding function；The running water entered from pump group outlet pipe 12 in accumulator 16
Air bag 15 is compressed, the elastic potential energy that the pressure energy of running water is converted to air bag 15 is stored in accumulator 16
Portion, now suitably after reduction booster pump A4, booster pump B13, booster pump C14 rotating speed, pass through air bag 15 in accumulator 16
Elastic potential energy running water is pressurizeed, reduce the initiation culture of pump, ensure that pressure of supply water is stable, avoids water pressure fluctuations
It is excessive, influence user's water；Simultaneously as during regulation and control booster pump A4, booster pump B13 and booster pump C14, before and after pump
The change of pressure differential backflow phenomenon occurs, accumulator 16 can play carries out backflow cushioning effect well, avoids excessive
Flow-reversing impingement power impacts damage on instrument device and influences service behaviour.Hand sluice valve 22 is periodically opened by water tank 1
Water drain, keep water tank 1 inside cleaning.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of living water equipment with supercharging pressure holding function, including water tank（1）And frequency-conversion control cabinet（11）, its feature
It is, the water tank（1）Top is provided with negative pressure inhibition device（27）, water tank（1）It is provided with water inlet manifold（26）, the water inlet
House steward（26）It is provided with the second electric gate valve（25）With first pressure transmitter（24）, the water inlet manifold（26）With municipal administration originally
Grid connects；Water tank（1）It is interior to be provided with fluid level transmitter（28）, fluid level transmitter（28）With frequency-conversion control cabinet（11）Electrically connect
Connect, the frequency-conversion control cabinet（11）It is provided with display（23）；Water tank（1）Bottom is provided with blow-off pipe（21）And outfall sewer
（20）, blow-off pipe（21）It is provided with hand sluice valve（22）, outfall sewer（20）It is provided with y-type filter（19）And three-way diverter valve
（18）, three-way diverter valve（18）With frequency-conversion control cabinet（11）It is electrically connected with；The three-way diverter valve（18）Right-hand member port is communicated with
Delivery pipe（10）, delivery pipe（10）On second check-valve is installed（17）, delivery pipe（10）It is upper that accumulator is connected with by pipeline
（16）, the accumulator（16）Entrance point is provided with the 3rd electric gate valve（29）, accumulator（16）It is interior to be provided with air bag（15）, three
Logical reversal valve（18）On be communicated with pump group water inlet pipe（2）, pump group water inlet pipe（2）It is upper that three branch pipes in parallel are provided with by four-way
（3）, every branch pipe（3）On be respectively equipped with booster pump A（4）, booster pump B（13）With booster pump C（14）, three branch pipes（3）End
Mutually converge, and meet is communicated with pump group outlet pipe（12）, pump group outlet pipe（12）It is provided with air pressure tank（5）And first check-valve
（6）；Delivery pipe（10）End and pump group outlet pipe（12）Connection, delivery pipe（10）Upper close delivery pipe（10）With pump group outlet pipe
（12）Connectivity part is provided with the first electric gate valve（9）, pump group outlet pipe（12）End is provided with second pressure transmitter（8）, the second pressure
Power transmitter（8）Right-hand member is taken over provided with user（7）.
2. the living water equipment with supercharging pressure holding function according to claim 1, it is characterised in that described first stops
Return valve（6）Positioned at air pressure tank（5）Right side.
3. the living water equipment with supercharging pressure holding function according to claim 1, it is characterised in that described first stops
Return valve（6）Communication direction is pump group outlet pipe（12）To second pressure transmitter（8）Direction.
4. the living water equipment with supercharging pressure holding function according to claim 1, it is characterised in that described second stops
Return valve（17）Communication direction is three-way diverter valve（18）To accumulator（16）Direction.
5. the living water equipment with supercharging pressure holding function according to claim 1, it is characterised in that the booster pump
A（4）, booster pump B（13）With booster pump C（14）Pass through terminal box and frequency-conversion control cabinet（11）Connection.
6. the living water equipment with supercharging pressure holding function according to claim 1, it is characterised in that first electricity
Dynamic gate valve（9）With the second electric gate valve（25）, the 3rd electric gate valve（29）Pass through terminal box and frequency-conversion control cabinet（11）Connection.
7. the living water equipment with supercharging pressure holding function according to claim 1, it is characterised in that first pressure
Power transmitter（24）With second pressure transmitter（8）Pass through terminal box and frequency-conversion control cabinet（11）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720686446.3U CN206829258U (en) | 2017-06-13 | 2017-06-13 | A kind of living water equipment with supercharging pressure holding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720686446.3U CN206829258U (en) | 2017-06-13 | 2017-06-13 | A kind of living water equipment with supercharging pressure holding function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206829258U true CN206829258U (en) | 2018-01-02 |
Family
ID=60775734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720686446.3U Active CN206829258U (en) | 2017-06-13 | 2017-06-13 | A kind of living water equipment with supercharging pressure holding function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206829258U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108729504A (en) * | 2018-07-03 | 2018-11-02 | 中国建筑第八工程局有限公司 | Construction remote variable frequency constant pressure pump group and its control method |
| CN110219341A (en) * | 2019-07-16 | 2019-09-10 | 江苏双益给排水有限公司 | One kind having frequency-changing water supply device |
| CN112854368A (en) * | 2021-02-05 | 2021-05-28 | 山东承恩供水设备有限公司 | Integrated variable frequency water supply equipment |
-
2017
- 2017-06-13 CN CN201720686446.3U patent/CN206829258U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108729504A (en) * | 2018-07-03 | 2018-11-02 | 中国建筑第八工程局有限公司 | Construction remote variable frequency constant pressure pump group and its control method |
| CN110219341A (en) * | 2019-07-16 | 2019-09-10 | 江苏双益给排水有限公司 | One kind having frequency-changing water supply device |
| CN112854368A (en) * | 2021-02-05 | 2021-05-28 | 山东承恩供水设备有限公司 | Integrated variable frequency water supply equipment |
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