CN208518016U - A kind of self-cleaning frequency-changing water supply device of direct connection - Google Patents
A kind of self-cleaning frequency-changing water supply device of direct connection Download PDFInfo
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- CN208518016U CN208518016U CN201820632736.4U CN201820632736U CN208518016U CN 208518016 U CN208518016 U CN 208518016U CN 201820632736 U CN201820632736 U CN 201820632736U CN 208518016 U CN208518016 U CN 208518016U
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Abstract
The utility model proposes a kind of self-cleaning frequency-changing water supply devices of direct connection, the first water tank and the second water tank including parallelly distribute on, first water tank front end is connected by the first pipe with the first inlet valve with water inlet pipe, second water tank front end is connected by the second pipe with the second inlet valve with water inlet pipe, first water tank end is connected with the first outlet pipe, the first two-way pump is provided in the middle part of first outlet pipe, first water outlet pipe end is connected with outlet pipe, and the first outlet valve is provided between the first two-way pump and the first water tank.A kind of self-cleaning frequency-changing water supply device of direct connection of the utility model, by water inlet and the dual recoil of two-way pump, thoroughly, accurately, which includes that two groups of water tanks can not influence just to commonly use water in backwash for backwash.
Description
Technical field
The utility model relates to a kind of self-cleaning frequency-changing water supply devices of direct connection, and in particular to a kind of self-cleaning variable frequency water supply of direct connection is set
It is standby.
Background technique
During traditional secondary supplies water, reservoir or water storage box are mainly used, is taken up a large area, investment is high, and cannot utilize
The pressure of former tap water pipe network, open water tank are easy secondary pollution, are gradually eliminated.Currently, being in the market mainly nothing
Negative pressure secondary supply equipment has energy-saving effect outstanding, but since no negative pressure equipment is directly connected to pipe network, it is straight from pipe network
Water suction is connect, it is more demanding to pipe network condition, it uses in the area that resident concentrates, old pipe network is concentrated, hydraulic pressure is relatively low and easily supplies
The problem of water deficiency pressure declines threatens the safe operation of entire public supply mains, and when pipe network insufficient water or cuts off the water
When, no negative pressure equipment causes to cut off the water because not having storage capacity.
Summary of the invention
To solve the above-mentioned problems, the utility model proposes a kind of self-cleaning frequency-changing water supply devices of direct connection.
The technical solution of the utility model is: a kind of self-cleaning frequency-changing water supply device of direct connection, the first water including parallelly distribute on
Case and the second water tank, the first water tank front end are connected by the first pipe with the first inlet valve with water inlet pipe, the first water tank end
End is connected with the first outlet pipe, and the first two-way pump is provided in the middle part of the first outlet pipe, and the first water outlet pipe end is connected with outlet pipe,
The first outlet valve is provided between first two-way pump and the first water tank, the second water tank front end is by having the second of the second inlet valve
Pipeline is connected with water inlet pipe, and the second water tank end is connected with the second outlet pipe, is provided with the second two-way pump in the middle part of the second outlet pipe,
Second water outlet pipe end is connected with outlet pipe, and the second outlet valve, the first water outlet are provided between the second two-way pump and the second water tank
Pipe front end is connected with the second outlet pipe front end by connecting tube, and connection valve is provided in connecting tube, and the first outlet pipe goes out with second
Backwash water tank is provided between on front side of water pipe end, backwash water tank two sides are respectively arranged with backwash valve；First outlet pipe
It protrudes into the first water tank, the first water outlet pipe end is connected with the first filter device, the first water outlet pipe end side and the first water spray
Pipe is connected, and the second water spray pipe end is provided with first spray head；Second outlet pipe protrudes into the second water tank, second water outlet pipe end with
Second filter device is connected, and the second water outlet pipe end side is connected with the second sparge pipe, and the second water spray pipe end is provided with second
Spray head.
Further, the first water tank side is provided with the first visual window.
Further, the second water tank side is provided with the second visual window.
Further, first water tank side is provided with first solenoid valve outside by the first water tank, the first electromagnetism
Valve is controlled by first pressure sensor and is run.
Further, second water tank side is provided with the second solenoid valve outside by the second water tank, the second electromagnetism
Valve is controlled by second pressure sensor and is run.
Beneficial effect
A kind of self-cleaning frequency-changing water supply device of direct connection of the utility model passes through water inlet and the dual recoil of two-way pump, backwash
Thoroughly, accurately, which includes that two groups of water tanks can not influence just to commonly use water in backwash.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the connection schematic diagram of spray head and filter device.
In figure, 1- water inlet pipe, the first inlet valve of 2-, the second inlet valve of 3-, the first water tank of 4-, the second water tank of 5-, 6- first
Solenoid valve, 7- second solenoid valve, 8- first pressure sensor, 9- second pressure sensor, the first filter device of 10-, 11-
Two filter devices, the first outlet pipe of 12-, the second outlet pipe of 13-, 14- connection valve, the first sparge pipe of 15-, the first outlet valve of 16-,
The second outlet valve of 17-, the first two-way pump of 18-, the second two-way pump of 19-, 20- backwash water tank, 21- backwash valve, 22- water outlet
Pipe, the second sparge pipe of 23-, 24- first spray head.
Specific embodiment
It elaborates with reference to the accompanying drawing to a kind of self-cleaning frequency-changing water supply device of direct connection of the utility model.
As depicted in figs. 1 and 2, the self-cleaning frequency-changing water supply device of a kind of direct connection, the first water tank 4 and second including parallelly distribute on
Water tank 5,4 front end of the first water tank are connected by the first pipe with the first inlet valve 2 with water inlet pipe 1,4 end of the first water tank
It is connected with the first outlet pipe 12, the first two-way pump 18,12 end of the first outlet pipe and water outlet is provided in the middle part of the first outlet pipe 12
Pipe 22 is connected, and the first outlet valve 16 is provided between the first two-way pump 18 and the first water tank 4,5 front end of the second water tank is by having
The second pipe of second inlet valve 3 is connected with water inlet pipe 1, and 5 end of the second water tank is connected with the second outlet pipe 13, the second outlet pipe
13 middle parts are provided with the second two-way pump 19, and 13 end of the second outlet pipe is connected with outlet pipe 22, the second two-way pump 19 and the second water
The second outlet valve 17 is provided between case 5,12 front end of the first outlet pipe is connected with 13 front end of the second outlet pipe by connecting tube, even
It is provided with connection valve 14 on adapter tube, is provided with backwash water tank between the first outlet pipe 12 and 13 end of the second outlet pipe front side
20, backwash 20 two sides of water tank are respectively arranged with backwash valve 21；First outlet pipe 12 protrudes into the first water tank 4, the first water outlet
12 end of pipe is connected with the first filter device 10, and 12 end side of the first outlet pipe is connected with the first sparge pipe 15, the second water spray
23 end of pipe is provided with first spray head 24；Second outlet pipe 13 protrudes into the second water tank 5,13 end of the second outlet pipe and the second mistake
It filters device 11 to be connected, 13 end side of the second outlet pipe is connected with the second sparge pipe 23, and 23 end of the second sparge pipe is provided with the
Two spray heads；First water tank, 4 side is provided with the first visual window；It is visual that second water tank, 5 side is provided with second
Window；First water tank, 4 side is provided with by the first outside solenoid valve 6 of the first water tank 4, and the first solenoid valve 6 is by the first pressure
The control operation of force snesor 8；Second water tank, 5 side is provided with the second solenoid valve 7 outside by the second water tank 5, and second
Solenoid valve 7 is controlled by second pressure sensor 9 and is run.
Open the first inlet valve 2, the first outlet valve 16, user by the first water of water tank 4, open the second inlet valve 3 and
Second outlet valve 17, used second water tank 5 of user use water；Backwash valve 21 is opened, to backwashing water when two-way pump rotates forward
It fills the water in case 20, absorbs water from backwash water tank 20 when two-way pump rotates backward；When backwashing the first water tank 4, close first into
Water valve 2 opens connection valve 14 and backwash valve 21, and the first two-way pump 18 rotates backward, and will backwash the water in water tank 20 and recoils
Into the first water tank 4, first pressure sensor 8 is detected and is opened when pressure is exceeded in the first water tank 4 to the first solenoid valve 6
Signal, the first solenoid valve 6 open draining；When backwashing the second water tank 5, the second inlet valve 3 is closed, opens connection valve 14 and recoil
Valve 21 is washed, the second two-way pump 19 rotates backward, and the water backwashed in water tank 20 is sprung back in the second water tank 5, and second pressure passes
Sensor 9, which detects, occurs opening signal to second solenoid valve 7 when pressure is exceeded in the second water tank 5, and second solenoid valve 7 opens row
Water.The above descriptions are merely preferred embodiments of the present invention, not makees limit in any form to the utility model
System, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with sheet
Technical professional is not departing within the scope of technical solutions of the utility model, when the technology contents work using the disclosure above
A little equivalent embodiment changed or be modified to equivalent variations out, but all contents without departing from technical solutions of the utility model,
Any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still belong to
In the range of technical solutions of the utility model.
Claims (5)
1. a kind of self-cleaning frequency-changing water supply device of direct connection, it is characterised in that: the first water tank and the second water tank including parallelly distribute on, the
One water tank front end is connected by the first pipe with the first inlet valve with water inlet pipe, the first water tank end and the first outlet pipe phase
Even, the first two-way pump is provided in the middle part of the first outlet pipe, the first water outlet pipe end is connected with outlet pipe, the first two-way pump and first
The first outlet valve is provided between water tank, the second water tank front end passes through second pipe and water inlet pipe phase with the second inlet valve
Even, the second water tank end is connected with the second outlet pipe, and the second two-way pump, the second water outlet pipe end are provided in the middle part of the second outlet pipe
It is connected with outlet pipe, the second outlet valve is provided between the second two-way pump and the second water tank, the first outlet pipe front end goes out with second
Water pipe front end is connected by connecting tube, and connection valve is provided in connecting tube, and the first outlet pipe and second are discharged pipe end front side
Between be provided with backwash water tank, backwash water tank two sides are respectively arranged with backwash valve；First outlet pipe protrudes into the first water tank,
First water outlet pipe end is connected with the first filter device, and the first water outlet pipe end side is connected with the first sparge pipe, the second water spray
Pipe end is provided with first spray head；Second outlet pipe protrudes into the second water tank, the second water outlet pipe end and the second filter device phase
Even, the second water outlet pipe end side is connected with the second sparge pipe, and the second water spray pipe end is provided with second spray head.
2. the self-cleaning frequency-changing water supply device of a kind of direct connection according to claim 1, it is characterised in that: the first water tank side
Face is provided with the first visual window.
3. the self-cleaning frequency-changing water supply device of a kind of direct connection according to claim 1, it is characterised in that: the second water tank side
Face is provided with the second visual window.
4. the self-cleaning frequency-changing water supply device of a kind of direct connection according to claim 1, it is characterised in that: first water tank one
Side is provided with first solenoid valve outside by the first water tank, and the first solenoid valve is controlled by first pressure sensor and run.
5. the self-cleaning frequency-changing water supply device of a kind of direct connection according to claim 1, it is characterised in that: second water tank one
Side is provided with the second solenoid valve outside by the second water tank, and second solenoid valve is controlled by second pressure sensor and run.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820632736.4U CN208518016U (en) | 2018-04-28 | 2018-04-28 | A kind of self-cleaning frequency-changing water supply device of direct connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820632736.4U CN208518016U (en) | 2018-04-28 | 2018-04-28 | A kind of self-cleaning frequency-changing water supply device of direct connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208518016U true CN208518016U (en) | 2019-02-19 |
Family
ID=65342264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820632736.4U Active CN208518016U (en) | 2018-04-28 | 2018-04-28 | A kind of self-cleaning frequency-changing water supply device of direct connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208518016U (en) |
-
2018
- 2018-04-28 CN CN201820632736.4U patent/CN208518016U/en active Active
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