CN212427374U - Pipe network pressure-superposed water supply system with purification function - Google Patents
Pipe network pressure-superposed water supply system with purification function Download PDFInfo
- Publication number
- CN212427374U CN212427374U CN202020666774.9U CN202020666774U CN212427374U CN 212427374 U CN212427374 U CN 212427374U CN 202020666774 U CN202020666774 U CN 202020666774U CN 212427374 U CN212427374 U CN 212427374U
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- China
- Prior art keywords
- water supply
- pipe
- electromagnetic valve
- pipeline electromagnetic
- water
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 111
- 238000000746 purification Methods 0.000 title claims abstract description 8
- 239000012528 membrane Substances 0.000 claims abstract description 29
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 29
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 238000011001 backwashing Methods 0.000 claims abstract description 9
- 230000003044 adaptive effect Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides a pipe network pressure-superposed water supply system with purification performance, includes: the system comprises a municipal water supply pipe, an ultrafiltration membrane component, a pressure stabilizing tank, a water supply pump set, a main pipe flowmeter, a water supply vertical pipe and a PLC control cabinet; the municipal water supply pipe is sequentially provided with a first pressure sensor and a flow control valve along the water inlet direction; the ultrafiltration membrane component comprises an ultrafiltration membrane filter, a water inlet pipeline electromagnetic valve, a water production pipeline electromagnetic valve, a backwashing pipeline electromagnetic valve, a water drain pipe, a bypass pipeline electromagnetic valve and a branch pipe flowmeter; a water supply pump set comprising: the system comprises an auxiliary pump, a variable-frequency submersible pump, a bypass pipe, a pressure tank, a second pressure sensor and an overpressure protection device. The utility model introduces the ultrafiltration membrane component to filter impurities in the water body, thereby ensuring the safety of water supply; a variable frequency pump set which meets the working condition is selected, and a controller, a steady flow tank, a pressure stabilizing tank and the like which are adaptive to the variable frequency pump set are selected to form a high-efficiency, energy-saving and applicable water supply pump set.
Description
Technical Field
The utility model relates to a secondary water supply field, in particular to secondary water supply monitored control system.
Background
A secondary water supply system is needed to carry out proper water purification treatment, and simultaneously, an optimal pump set and corresponding components meeting the working condition requirements are arranged, so that the requirements of high efficiency and energy conservation are met.
SUMMERY OF THE UTILITY MODEL
The purpose of the present invention is to solve at least one of the technical drawbacks.
Therefore, an object of the utility model is to provide a pipe network pressure-superposed water supply system with purification performance, include: the system comprises a municipal water supply pipe, an ultrafiltration membrane component, a pressure stabilizing tank, a water supply pump set, a main pipe flowmeter, a water supply vertical pipe and a PLC control cabinet;
the municipal water supply pipe is sequentially provided with a first pressure sensor and a flow control valve along the water inlet direction;
the ultrafiltration membrane component comprises an ultrafiltration membrane filter, a water inlet pipeline electromagnetic valve, a water production pipeline electromagnetic valve, a backwashing pipeline electromagnetic valve, a drain pipe, a bypass pipeline electromagnetic valve and a branch pipe flowmeter;
the municipal water supply pipe, the water inlet pipeline electromagnetic valve, the ultrafiltration membrane filter, the water production pipeline electromagnetic valve and the branch pipe flowmeter are sequentially connected and used for purifying municipal water supply;
the municipal water supply pipe, the backwashing pipeline electromagnetic valve, the ultrafiltration membrane filter and the drain pipe are sequentially connected and used for backwashing and cleaning after the ultrafiltration membrane filter is used for scaling for a long time;
the municipal water supply pipe and the bypass pipeline electromagnetic valve are sequentially connected and used for directly supplying water by the municipal water supply pipe when the ultrafiltration membrane filter is maintained;
The pressure stabilizing tank is provided with a water level sensor;
the water outlet end of the ultrafiltration membrane component is connected with the pressure stabilizing tank, and the pressure stabilizing tank is connected with the water supply pump set;
the water supply pump group includes: the system comprises an auxiliary pump, a variable-frequency submersible pump, a bypass pipe, a pressure tank, a second pressure sensor and an overpressure protection device;
the auxiliary pump, the variable-frequency submersible pump and the bypass pipe are connected in parallel;
the pressure tank, the second pressure sensor and the overpressure protection device are arranged at the water outlet end of the water supply pump set;
the water supply pump set, the main pipe flowmeter and the water supply vertical pipe are sequentially connected through pipelines;
the PLC control cabinet is respectively connected with the first pressure sensor, the flow control valve, the water inlet pipeline electromagnetic valve, the water production pipeline electromagnetic valve, the back flush pipeline electromagnetic valve, the bypass pipeline electromagnetic valve, the branch pipe flowmeter, the water level sensor, the auxiliary pump, the variable frequency submersible pump, the second pressure sensor, the overpressure protection device and the main pipe flowmeter so as to realize secondary water supply automatic control.
The utility model has the advantages and positive effects that: an ultrafiltration membrane component is introduced to filter impurities in the water body, so that the water supply safety is ensured; a variable frequency pump set which meets the working condition is selected, and a controller, a steady flow tank, a pressure stabilizing tank and the like which are adaptive to the variable frequency pump set are selected to form a high-efficiency, energy-saving and applicable water supply pump set.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of the pipe network pressure-superposed water supply system with purification function of the present invention.
In the figure, 1, a municipal water supply pipe, 11, a first pressure sensor, 2, an ultrafiltration membrane assembly, 21, an ultrafiltration membrane filter, 22, a water inlet pipeline electromagnetic valve, 23, a water production pipeline electromagnetic valve, 24, a backwashing pipeline electromagnetic valve, 25, a water drain pipe, 26, a bypass pipeline electromagnetic valve, 27, a branch pipe flowmeter, 3, a surge tank, 31, a water level sensor, 4, a water supply pump set, 41, an auxiliary pump, 42, a variable frequency submersible pump, 43, a bypass pipe, 44, a pressure tank, 45, a second pressure sensor, 46, an overpressure protection device, 5, a main pipe flowmeter, 6, a water supply vertical pipe and 7, a PLC control cabinet.
Detailed Description
The present invention will now be described in more detail with reference to the accompanying drawings, in which preferred embodiments of the invention are shown, it being understood that those skilled in the art may modify the invention herein described while still achieving the beneficial results of the invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.
As shown in fig. 1, a pipe network pressure-superposed water supply system with a purification function comprises a municipal water supply pipe 1, an ultrafiltration membrane component 2, a pressure stabilizing tank 3, a water supply pump set 4, a header flowmeter 5, a water supply vertical pipe 6 and a PLC control cabinet 7;
the municipal water supply pipe 1 is sequentially provided with a first pressure sensor 11 and a flow control valve 12 along the water inlet direction;
the ultrafiltration membrane component 2 comprises an ultrafiltration membrane filter 21, a water inlet pipeline electromagnetic valve 22, a water production pipeline electromagnetic valve 23, a backwashing pipeline electromagnetic valve 24, a drain pipe 25, a bypass pipeline electromagnetic valve 26 and a branch pipe flowmeter 27;
the municipal water supply pipe 1, the water inlet pipeline electromagnetic valve 22, the ultrafiltration membrane filter 21, the water production pipeline electromagnetic valve 23 and the branch pipe flowmeter 27 are sequentially connected and used for purifying municipal water supply;
the municipal water supply pipe 1, the backwashing pipeline electromagnetic valve 24, the ultrafiltration membrane filter 21 and the drain pipe 25 are sequentially connected and used for backwashing and cleaning after the ultrafiltration membrane filter 21 is used for scaling for a long time;
the municipal water supply pipe 1 and the bypass pipeline electromagnetic valve 26 are sequentially connected and used for directly supplying water from the municipal water supply pipe 1 when the ultrafiltration membrane filter 21 is maintained;
a surge tank 3 provided with a water level sensor 31;
the water outlet end of the ultrafiltration membrane component 2 is connected with a pressure stabilizing tank 3, and the pressure stabilizing tank 3 is connected with a water supply pump set 4;
A water supply pump group 4 comprising: an auxiliary pump 41, a variable-frequency submersible pump 42, a bypass pipe 43, a pressure tank 44, a second pressure sensor 45 and an overpressure protection device 46;
the auxiliary pump 41, the variable-frequency submersible pump 42 and the bypass pipe 43 are connected in parallel through pipelines;
the pressure tank 44, the second pressure sensor 45 and the overpressure protection device 46 are arranged at the water outlet end of the water supply pump group 4;
the water supply pump set 4, the main pipe flowmeter 5 and the water supply vertical pipe 6 are sequentially connected by pipelines;
the PLC control cabinet 7 is respectively connected with a first pressure sensor 11, a flow control valve 12, a water inlet pipeline electromagnetic valve 22, a water production pipeline electromagnetic valve 23, a back flushing pipeline electromagnetic valve 24, a bypass pipeline electromagnetic valve 26, a branch pipe flowmeter 27, a water level sensor 31, an auxiliary pump 41, a variable frequency submersible pump 42, a second pressure sensor 45, an overpressure protection device 46 and a main pipe flowmeter 5 so as to realize the automatic control of secondary water supply.
The present invention has been described in detail with reference to the embodiments, but the present invention is only a preferred embodiment, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (1)
1. The utility model provides a pipe network pressure-superposed water supply system with purification performance, its characterized in that includes: the device comprises a municipal water supply pipe (1), an ultrafiltration membrane component (2), a pressure stabilizing tank (3), a water supply pump set (4), a header flowmeter (5), a water supply vertical pipe (6) and a PLC control cabinet (7);
the municipal water supply pipe (1) is sequentially provided with a first pressure sensor (11) and a flow control valve (12) along the water inlet direction;
the ultrafiltration membrane component (2) comprises an ultrafiltration membrane filter (21), a water inlet pipeline electromagnetic valve (22), a water production pipeline electromagnetic valve (23), a back flush pipeline electromagnetic valve (24), a drain pipe (25), a bypass pipeline electromagnetic valve (26) and a branch flowmeter (27);
the municipal water supply pipe (1), the water inlet pipeline electromagnetic valve (22), the ultrafiltration membrane filter (21), the water production pipeline electromagnetic valve (23) and the branch pipe flowmeter (27) are connected in sequence;
the municipal water supply pipe (1), the backwashing pipeline electromagnetic valve (24), the ultrafiltration membrane filter (21) and the drain pipe (25) are sequentially connected;
the municipal water supply pipe (1) and the bypass pipeline electromagnetic valve (26) are sequentially connected;
the pressure stabilizing tank (3) is provided with a water level sensor (31);
the water outlet end of the ultrafiltration membrane component (2) is connected with the pressure stabilizing tank (3), and the pressure stabilizing tank (3) is connected with the water supply pump group (4);
The water supply pump group (4) comprises: the device comprises an auxiliary pump (41), a variable-frequency submersible pump (42), a bypass pipe (43), a pressure tank (44), a second pressure sensor (45) and an overpressure protection device (46);
the auxiliary pump (41), the variable-frequency submersible pump (42) and the bypass pipe (43) are connected in parallel in a pipeline manner;
the pressure tank (44), the second pressure sensor (45) and the overpressure protection device (46) are arranged at the water outlet end of the water supply pump group (4);
the water supply pump set (4), the main pipe flowmeter (5) and the water supply vertical pipe (6) are sequentially connected through pipelines;
the PLC control cabinet (7) is respectively connected with the first pressure sensor (11), the flow control valve (12), the water inlet pipeline electromagnetic valve (22), the water production pipeline electromagnetic valve (23), the back flush pipeline electromagnetic valve (24), the bypass pipeline electromagnetic valve (26), the branch pipe flowmeter (27), the water level sensor (31), the auxiliary pump (41), the variable-frequency submersible pump (42), the second pressure sensor (45), the overpressure protection device (46) and the main pipe flowmeter (5) so as to realize secondary water supply automatic control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020666774.9U CN212427374U (en) | 2020-04-27 | 2020-04-27 | Pipe network pressure-superposed water supply system with purification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020666774.9U CN212427374U (en) | 2020-04-27 | 2020-04-27 | Pipe network pressure-superposed water supply system with purification function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212427374U true CN212427374U (en) | 2021-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020666774.9U Expired - Fee Related CN212427374U (en) | 2020-04-27 | 2020-04-27 | Pipe network pressure-superposed water supply system with purification function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212427374U (en) |
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2020
- 2020-04-27 CN CN202020666774.9U patent/CN212427374U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |