CN207063040U - A kind of intelligent frequency-conversion formula non-negative pressure water-supply installation - Google Patents
A kind of intelligent frequency-conversion formula non-negative pressure water-supply installation Download PDFInfo
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- CN207063040U CN207063040U CN201720799787.1U CN201720799787U CN207063040U CN 207063040 U CN207063040 U CN 207063040U CN 201720799787 U CN201720799787 U CN 201720799787U CN 207063040 U CN207063040 U CN 207063040U
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- conveyance conduit
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Abstract
The utility model discloses a kind of intelligent frequency-conversion formula non-negative pressure water-supply installation, including steady-flow tank, the upside left end of the steady-flow tank is provided with inlet channel, the left end of inlet channel is provided with the first magnetic valve, the first check valve is provided with the middle part of the side of inlet channel, the right side of first check valve is provided with filter, filter is connected with inlet channel, the upper middle side part of steady-flow tank is provided with ultrasonic level gage, the upside right-hand member of steady-flow tank is provided with pressure-regulating device, the side lower end of steady-flow tank is provided with conveyance conduit, conveyance conduit is provided with second solenoid valve close to the side of steady-flow tank one end, the one end of conveyance conduit away from steady-flow tank is connected with the water inlet pipe of outside resident family, the side left end of conveyance conduit is provided with pressure gauge.The intelligent frequency-conversion formula non-negative pressure water-supply installation, it is simple in construction, the negative pressure in steady-flow tank can be quickly eliminated, and the air pressure in steady-flow tank is adjusted, it is easy to the normal water supply of equipment, reduces power consumption, economize on resources, it is practical.
Description
Technical field
Supply equipment technical field is the utility model is related to, specially a kind of intelligent frequency-conversion formula non-negative pressure water-supply installation.
Background technology
Tower-free water supplying is that ac variable speed technology and Control Technique of Microcomputer are applied into automatic pump equipment
Among, and the electromechanical integration high-tech water supply installation being combined with water pump assembly, tower-free water supplying need not build water tower, greatly
The big input cost for reducing early stage, realizes Automatic Control, tower-free water supplying with it is more be frequency-changing water supply device,
It is mainly used in the second pressure water supply system of skyscraper, but existing frequency conversion type supply equipment is when supplying water, current stabilization
Easily occur negative pressure or high pressure conditions in tank, lead to not normal water supply, and add power consumption, waste of resource.
Utility model content
The technical problems to be solved in the utility model is to overcome the defects of existing, there is provided a kind of intelligent frequency-conversion formula supplies without negative pressure
Wetting system, it is simple in construction, the negative pressure in steady-flow tank can be quickly eliminated, and the air pressure in steady-flow tank is adjusted, it is easy to set
Standby normal water supply, reduce power consumption, economize on resources, it is practical, effectively can solve the problems, such as in background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of intelligent frequency-conversion formula non-negative pressure method of water supply is set
It is standby, including steady-flow tank, the upside left end of the steady-flow tank be provided with inlet channel, the left end of the inlet channel is provided with the first electromagnetism
Valve, the side middle part of the inlet channel are provided with the first check valve, and the right side of first check valve is provided with filter, the mistake
Filter is connected with inlet channel, and the upper middle side part of the steady-flow tank is provided with ultrasonic level gage, the upside right-hand member of the steady-flow tank
Provided with pressure-regulating device, the side lower end of the steady-flow tank is provided with conveyance conduit, and the conveyance conduit is close to steady-flow tank one end
Side be provided with second solenoid valve, the one end of the conveyance conduit away from steady-flow tank is connected with the water inlet pipe of outside resident family, described
The side left end of conveyance conduit is provided with pressure gauge, and the 5th check valve is provided with the middle part of the side of the conveyance conduit, and the described 5th is single
The 4th magnetic valve is provided with to the right side of valve, and the 4th magnetic valve is fixedly connected with conveyance conduit, conveying corresponding with the 5th check valve
The side of pipeline is provided with converter plant, and the lower end of the converter plant is provided with mounting bracket, and the preceding surface of the mounting bracket is provided with PLC
Controller, the input of the PLC electrically connect with the output end of external power source, first magnetic valve, the second electromagnetism
The input of valve and the 4th magnetic valve electrically connects with the output end of PLC, the output end of pressure gauge and PLC
Input electrically connects, the ultrasonic level gage with PLC is two-way electrically connects.
As a kind of optimal technical scheme of the present utility model, the pressure-regulating device includes three-way pipe, the threeway
The side of pipe is provided with triple valve, and the input of the triple valve electrically connects with the output end of PLC, under the three-way pipe
End pipe mouth is connected with steady-flow tank, and the upper end tube nozzle of the three-way pipe is provided with the second check valve, and the upper end of second check valve is set
There is filtration core, the right-hand member mouth of pipe of the three-way pipe is provided with the 3rd check valve.
As a kind of optimal technical scheme of the present utility model, the converter plant has two, and two converter plants exist
The side of conveyance conduit is symmetrical.
As a kind of optimal technical scheme of the present utility model, the converter plant includes the first connecting tube, and described first
The water inlet pipe mouth and effluent pipe mouth of connecting tube are fixedly connected with the side of conveyance conduit, the water inlet pipe mouth of first connecting tube
The 3rd magnetic valve is provided with the junction of conveyance conduit, force (forcing) pump is provided with the middle part of the side of first connecting tube and two symmetrical
The 4th check valve set, and two the 4th check valves are located at the left side and right side of force (forcing) pump, the force (forcing) pump and installation respectively
Frame is fixedly connected, and the input of the 3rd magnetic valve and force (forcing) pump electrically connects with the output end of PLC.
As a kind of optimal technical scheme of the present utility model, the side right-hand member of the conveyance conduit is provided with the second connection
Pipe, the described one end of second connecting tube away from conveyance conduit are provided with pressure sensor, set in the middle part of the side of second connecting tube
Have the 3rd connecting tube, the described one end of 3rd connecting tube away from the second connecting tube is provided with air pressure tank, the pressure sensor it is defeated
Go out end to electrically connect with the input of PLC.
Compared with prior art, the beneficial effects of the utility model are：This intelligent frequency-conversion formula non-negative pressure water-supply installation, can be with
Air pressure in steady-flow tank is adjusted, makes the stable gas pressure inside steady-flow tank, is easy to the normal use of supply equipment, subtracts simultaneously
Low power consumption, save the energy；Control can be adjusted with hydraulic pressure, be easy to carry out normal water supply to user；Changed by force (forcing) pump defeated
The pressure in pipeline is sent, is easy to the normal work of whole supply equipment；Hydraulic pressure can be detected, be easy in time enter hydraulic pressure
Row regulation, reduces power consumption, saves the energy；Whole supply equipment is simple in construction, can quickly eliminate the negative pressure in steady-flow tank, and right
Air pressure in steady-flow tank is adjusted, and is easy to the normal water supply of equipment, reduces power consumption, economizes on resources, practical.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
In figure：1 steady-flow tank, 2 inlet channels, 21 first magnetic valves, 22 first check valves, 23 filters, 3 pressure regulation dress
Put, 31 three-way pipes, 32 triple valves, 33 second check valves, 34 filtration cores, 35 the 3rd check valves, 4 conveyance conduits, 41 second electromagnetism
Valve, 5 pressure gauges, 6 converter plants, 61 first connecting tubes, 62 the 3rd magnetic valves, 63 force (forcing) pumps, 64 the 4th check valves, 7 mounting brackets,
8PLC controllers, 9 the 5th check valves, 10 the 4th magnetic valves, 11 second connecting tubes, 12 pressure sensors, 13 the 3rd connecting tubes, 14
Air pressure tank, 15 ultrasonic level gages.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of intelligent frequency-conversion formula non-negative pressure water-supply installation, bag
Steady-flow tank 1 is included, for storing water source, is easy to the regulation of hydraulic pressure, the upside left end of steady-flow tank 1 is provided with inlet channel 2, inlet channel
2 left end is provided with the first magnetic valve 21, and the first check valve 22 is provided with the middle part of the side of inlet channel 2, make water can only one-way flow,
The right side of first check valve 22 is provided with filter 23, water source can be filtered, filter 23 is connected with inlet channel 2, surely
The upper middle side part of stream tank 1 is provided with ultrasonic level gage 15, and the liquid level in steady-flow tank 1 is detected, and when liquid level is too high, PLC is controlled
Device 8 processed controls the first magnetic valve 21 to close, and the upside right-hand member of steady-flow tank 1 is provided with pressure-regulating device 3, and pressure-regulating device 3 wraps
Three-way pipe 31 is included, the side of three-way pipe 31 is provided with triple valve 32, the input of triple valve 32 and the output end electricity of PLC 8
Connection, the lower end mouth of pipe of three-way pipe 31 is connected with steady-flow tank 1, and the upper end tube nozzle of three-way pipe 31 is provided with the second check valve 33, and second
The upper end of check valve 33 is provided with filtration core 34, and the right-hand member mouth of pipe of three-way pipe 31 is provided with the 3rd check valve 35, can be in steady-flow tank 1
Air pressure be adjusted, make the stable gas pressure inside steady-flow tank 1, be easy to the normal use of supply equipment, while reduce power consumption, save
The about energy, when the inside of steady-flow tank 1 is in negative pressure state, PLC 8 controls triple valve 32 to open, and extraneous gas passes through filtering
Core 34 is entered in steady-flow tank 1 after filtering, and so as to sterilize the negative pressure in steady-flow tank 1, when hydraulic pressure is excessive, PLC 8 controls three
Port valve 32 is opened, and the gas inside steady-flow tank 1 is excluded by the right-hand member mouth of pipe of three-way pipe 31, and the side lower end of steady-flow tank 1 is provided with
Conveyance conduit 4, for the conveying of water, conveyance conduit 4 is provided with second solenoid valve 41, delivery pipe close to the side of the one end of steady-flow tank 1
The one end of road 4 away from steady-flow tank 1 is connected with the water inlet pipe of outside resident family, and the side left end of conveyance conduit 4 is provided with pressure gauge 5, right
Hydraulic pressure in conveyance conduit 4 is detected, and is easy to the work of converter plant 6, and it is unidirectional to be provided with the 5th in the middle part of the side of conveyance conduit 4
Valve 9, aqueous reflux is prevented, the right side of the 5th check valve 9 is provided with the 4th magnetic valve 10, and the 4th magnetic valve 10 and conveyance conduit 4 are solid
Fixed connection, converter plant 6 is provided with the side of 9 corresponding conveyance conduit 4 of the 5th check valve, converter plant 6 has two, and two changes
Frequency device 6 is symmetrical in the side of conveyance conduit 4, and control can be adjusted with hydraulic pressure, is easy to carry out normal water supply to user,
Converter plant 6 includes the first connecting tube 61, the side of the water inlet pipe mouth and effluent pipe mouth of the first connecting tube 61 with conveyance conduit 4
It is fixedly connected, the water inlet pipe mouth of the first connecting tube 61 is provided with the 3rd magnetic valve 62, the first connecting tube with the junction of conveyance conduit 4
Force (forcing) pump 63 and two symmetrically arranged 4th check valves 64, and two the 4th check valve 64 difference positions are provided with the middle part of 61 side
In the left side of force (forcing) pump 63 and right side, force (forcing) pump 63 is fixedly connected with mounting bracket 7, and the 3rd magnetic valve 62 and force (forcing) pump 63 is defeated
Enter output end of the end with PLC 8 to electrically connect, the pressure in conveyance conduit 4 is changed by force (forcing) pump 63, is easy to entirely supply
The normal work of wetting system, when the pressure of pressure gauge 5 is smaller, and user's water consumption increases, and signal is passed to PLC and controlled by pressure gauge 5
Device 8 processed, PLC 8 control two force (forcing) pumps 63 to start work successively, and when the numerical value of pressure gauge 5 is larger, PLC 8 is controlled
Two force (forcing) pumps 63 of system are stopped, and so as to ensure that pressure is constant in conveyance conduit 4, the side right-hand member of conveyance conduit 4 is provided with the
Two connecting tubes 11, second one end of connecting tube 11 away from conveyance conduit 4 are provided with pressure sensor 12, hydraulic pressure are detected, the
The 3rd connecting tube 13 is provided with the middle part of the side of two connecting tubes 11, the one end of the 3rd connecting tube 13 away from the second connecting tube 11 is provided with gas
Tank 14 is pressed, for adjusting the pressure in conveyance conduit 4, the input of the output end and PLC 8 of pressure sensor 12 is electrically connected
Connect, hydraulic pressure can be detected, be easy to that hydraulic pressure is adjusted in time, reduce power consumption, the energy is saved, under converter plant 6
End is provided with mounting bracket 7, and the preceding surface of mounting bracket 7 is provided with PLC 8, the input of PLC 8 and external power source it is defeated
Go out end electrical connection, the first magnetic valve 21, the input of the magnetic valve 10 of second solenoid valve 41 and the 4th are defeated with PLC 8
Go out end electrical connection, the output end of pressure gauge 5 is electrically connected with the input of PLC 8, and ultrasonic level gage 15 and PLC is controlled
8 two-way electrical connection of device, PLC 8 control the first magnetic valve 21, triple valve 32, second solenoid valve 41, the electricity of pressure gauge the 5, the 3rd
Magnet valve 62, force (forcing) pump 63, the 4th magnetic valve 10, the mode of pressure sensor 12 and ultrasonic level gage 15 are in the prior art
Conventional method, whole supply equipment is simple in construction, can quickly eliminate the negative pressure in steady-flow tank 1, and to the gas in steady-flow tank 1
Pressure is adjusted, and is easy to the normal water supply of equipment, reduces power consumption, economizes on resources, practical.
When in use：Municipal tap water is entered in steady-flow tank 1 by inlet channel 2, while filter 23 is carried out to water
Filtering, then water is conveyed by conveyance conduit 4, and water is conveyed into user, and pressure gauge 5 detects to hydraulic pressure, works as water
Hour is pressed through, illustrates that the internal pressure of steady-flow tank 1 is smaller, PLC 8 controls triple valve 32 to open, and extraneous gas passes through filtering
Core 34 is entered in steady-flow tank 1 after filtering, and so as to sterilize the negative pressure in steady-flow tank 1, when hydraulic pressure is excessive, PLC 8 controls three
Port valve 32 is opened, and the gas inside steady-flow tank 1 is excluded by the right-hand member mouth of pipe of three-way pipe 31, when the pressure of pressure gauge 5 is smaller, and is used
Signal is passed to PLC 8 by family water consumption increase, pressure gauge 5, and PLC 8 controls two force (forcing) pumps 63 to start successively
Work, when the numerical value of pressure gauge 5 is larger, PLC 8 controls two force (forcing) pumps 63 to be stopped, so as to ensure conveyance conduit 4
Middle pressure is constant, and pressure sensor 12 is used to detect the pressure in conveyance conduit 4, and air pressure tank 14 is used to adjust in conveyance conduit 4
Pressure.
The air pressure in steady-flow tank 1 can be adjusted for the utility model, make the stable gas pressure inside steady-flow tank 1, be easy to
The normal use of supply equipment, while reduce power consumption, save the energy；Control can be adjusted with hydraulic pressure, be easy to carry out user
Normal water supply；Pressure in conveyance conduit 4 is changed by force (forcing) pump 63, is easy to the normal work of whole supply equipment；Can be right
Hydraulic pressure is detected, and is easy to that hydraulic pressure is adjusted in time, reduces power consumption, saves the energy；Whole supply equipment is simple in construction, energy
Enough quick negative pressure eliminated in steady-flow tank 1, and the air pressure in steady-flow tank 1 is adjusted, it is easy to the normal water supply of equipment, reduces
Power consumption, economize on resources, it is practical.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of intelligent frequency-conversion formula non-negative pressure water-supply installation, including steady-flow tank (1), it is characterised in that：The steady-flow tank (1) it is upper
Side left end is provided with inlet channel (2), and the left end of the inlet channel (2) is provided with the first magnetic valve (21), the inlet channel (2)
Side in the middle part of be provided with the first check valve (22), the right side of first check valve (22) is provided with filter (23), the filtering
Device (23) is connected with inlet channel (2), and the upper middle side part of the steady-flow tank (1) is provided with ultrasonic level gage (15), the current stabilization
The upside right-hand member of tank (1) is provided with pressure-regulating device (3), and the side lower end of the steady-flow tank (1) is provided with conveyance conduit (4), institute
State conveyance conduit (4) and be provided with second solenoid valve (41) close to the side of steady-flow tank (1) one end, the conveyance conduit (4) is away from steady
One end of stream tank (1) is connected with the water inlet pipe of outside resident family, and the side left end of the conveyance conduit (4) is provided with pressure gauge (5), institute
State and be provided with the 5th check valve (9) in the middle part of the side of conveyance conduit (4), the right side of the 5th check valve (9) is provided with the 4th electromagnetism
Valve (10), and the 4th magnetic valve (10) is fixedly connected with conveyance conduit (4), conveyance conduit (4) corresponding with the 5th check valve (9)
Side is provided with converter plant (6), and the lower end of the converter plant (6) is provided with mounting bracket (7), the preceding surface of the mounting bracket (7)
Provided with PLC (8), the input of the PLC (8) electrically connects with the output end of external power source, first electricity
Output end of the input of magnet valve (21), second solenoid valve (41) and the 4th magnetic valve (10) with PLC (8) is electrically connected
Connect, the output end of pressure gauge (5) electrically connects with the input of PLC (8), and the ultrasonic level gage (15) controls with PLC
The two-way electrical connection of device (8) processed.
A kind of 2. intelligent frequency-conversion formula non-negative pressure water-supply installation according to claim 1, it is characterised in that：The pressure regulation
Device (3) includes three-way pipe (31), and the side of the three-way pipe (31) is provided with triple valve (32), the input of the triple valve (32)
End is electrically connected with the output end of PLC (8), and the lower end mouth of pipe of the three-way pipe (31) is connected with steady-flow tank (1), and described three
The upper end tube nozzle of siphunculus (31) is provided with the second check valve (33), and the upper end of second check valve (33) is provided with filtration core (34),
The right-hand member mouth of pipe of the three-way pipe (31) is provided with the 3rd check valve (35).
A kind of 3. intelligent frequency-conversion formula non-negative pressure water-supply installation according to claim 1, it is characterised in that：The converter plant
(6) there are two, and two converter plants (6) are symmetrical in the side of conveyance conduit (4).
A kind of 4. intelligent frequency-conversion formula non-negative pressure water-supply installation according to claim 1, it is characterised in that：The converter plant
(6) include the first connecting tube (61), the water inlet pipe mouth and effluent pipe mouth of first connecting tube (61) with conveyance conduit (4)
Side is fixedly connected, and the water inlet pipe mouth of first connecting tube (61) is provided with the 3rd magnetic valve with the junction of conveyance conduit (4)
(62) force (forcing) pump (63) and two symmetrically arranged 4th check valves, are provided with the middle part of the side of first connecting tube (61)
(64), and two the 4th check valves (64) are located at the left side and right side of force (forcing) pump (63), the force (forcing) pump (63) and installation respectively
Frame (7) is fixedly connected, and output end electricity of the input of the 3rd magnetic valve (62) and force (forcing) pump (63) with PLC (8)
Connection.
A kind of 5. intelligent frequency-conversion formula non-negative pressure water-supply installation according to claim 1, it is characterised in that：The conveyance conduit
(4) side right-hand member is provided with the second connecting tube (11), and the one end of second connecting tube (11) away from conveyance conduit (4) is provided with pressure
Force snesor (12), the side middle part of second connecting tube (11) are provided with the 3rd connecting tube (13), the 3rd connecting tube
(13) one end away from the second connecting tube (11) is provided with air pressure tank (14), and output end and the PLC of the pressure sensor (12) are controlled
The input electrical connection of device (8) processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720799787.1U CN207063040U (en) | 2017-06-29 | 2017-06-29 | A kind of intelligent frequency-conversion formula non-negative pressure water-supply installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720799787.1U CN207063040U (en) | 2017-06-29 | 2017-06-29 | A kind of intelligent frequency-conversion formula non-negative pressure water-supply installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207063040U true CN207063040U (en) | 2018-03-02 |
Family
ID=61507876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720799787.1U Expired - Fee Related CN207063040U (en) | 2017-06-29 | 2017-06-29 | A kind of intelligent frequency-conversion formula non-negative pressure water-supply installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207063040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691504A (en) * | 2020-06-22 | 2020-09-22 | 宾麦供水设备股份有限公司 | Water inlet structure of pump station |
-
2017
- 2017-06-29 CN CN201720799787.1U patent/CN207063040U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691504A (en) * | 2020-06-22 | 2020-09-22 | 宾麦供水设备股份有限公司 | Water inlet structure of pump station |
| CN111691504B (en) * | 2020-06-22 | 2021-05-25 | 宾麦供水设备股份有限公司 | Water inlet structure of pump station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 Termination date: 20180629 |
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| CF01 | Termination of patent right due to non-payment of annual fee |