CN220666362U - Distributed multi-circulation water supply structure - Google Patents
Distributed multi-circulation water supply structure Download PDFInfo
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- CN220666362U CN220666362U CN202322185559.3U CN202322185559U CN220666362U CN 220666362 U CN220666362 U CN 220666362U CN 202322185559 U CN202322185559 U CN 202322185559U CN 220666362 U CN220666362 U CN 220666362U
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- water
- water supply
- treatment system
- communicated
- pipeline
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 165
- 239000012528 membrane Substances 0.000 claims abstract description 20
- 238000000746 purification Methods 0.000 claims abstract description 6
- 238000012806 monitoring device Methods 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 6
- 230000001954 sterilising effect Effects 0.000 claims description 6
- 238000004659 sterilization and disinfection Methods 0.000 claims description 6
- 238000005374 membrane filtration Methods 0.000 claims description 3
- 238000001728 nano-filtration Methods 0.000 claims description 3
- 239000008213 purified water Substances 0.000 claims description 3
- 238000001223 reverse osmosis Methods 0.000 claims description 3
- 239000008400 supply water Substances 0.000 abstract description 3
- 235000020188 drinking water Nutrition 0.000 description 7
- 239000003651 drinking water Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Physical Water Treatments (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a distributed multi-circulation water supply structure, which comprises a central water purification equipment main body, wherein the equipment main body is internally provided with: the device comprises a raw water tank, a pretreatment system, a membrane treatment system, a central treatment system and a plurality of circulating water supply stations which are sequentially communicated, and also comprises a central control system. The utility model changes the original circulating water supply structure of the central water purifying equipment into two or more circulating water supply structures, when the service range of the project is larger, the service range is divided into a plurality of modules according to the actual situation, and each module is independently and circularly supplied with water, so that when the service range of a water supply system is larger, a building far away from the equipment only needs to circularly supply water at the circulating water supply station of the area, and the problem of secondary pollution of long-distance transportation is reduced; the water supply and the backwater of each circulating water supply station are controlled by the central control system to independently supply water and backwater, so that the automation degree is high, and the operation management is convenient.
Description
Technical Field
The utility model relates to the technical field of water purification, in particular to a distributed multi-circulation water supply structure.
Background
The popularization of supply of quality water while supplying tap water is a great trend of economic development and urban development. The pipeline quality-dividing direct drinking water is a main way for solving the problem of urban high-quality water supply, and is a water supply mode which is better, more economical and more convenient than the quality of barreled water, household machines and integrated water vending machines. In the process of pushing the direct drinking water in the pipeline of the whole city or a larger district, the secondary pollution is caused by the fact that the direct drinking water stays in the pipeline for too long to grow bacteria due to longer pipeline laying and larger range, and the quality of the yielding water does not reach the standard.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model provides a distributed multi-circulation water supply structure which can realize multi-circulation water supply and reduce secondary pollution according to the size of construction projects of direct drinking water of different qualities of pipelines.
The utility model solves the technical problems as follows: a distributed multi-circulation water supply structure comprises a central water purification equipment main body, wherein the equipment main body is internally provided with: the device comprises a raw water tank, a pretreatment system, a membrane treatment system, a central treatment system and a plurality of circulating water supply stations which are sequentially communicated, and also comprises a central control system.
Furthermore, the raw water tank and the pretreatment system are connected through a raw water pump pipeline.
Further, a membrane booster pump is arranged on a pipeline communicated with the pretreatment system and the membrane treatment system.
Further, the membrane treatment system is a combination unit of reverse osmosis membrane or nanofiltration membrane connected in series or in parallel, the purified water outlet is communicated with the centrally-arranged treatment system, and the concentrated water outlet is connected with the sewer.
Further, the centrally-mounted treatment system comprises a pH adjusting device and an ultraviolet/ozone sterilization device which are sequentially communicated.
Further, the effluent of the central treatment system is communicated with the pipelines of two or more than two parallel circulating water supply stations.
Further, the circulating water supply station comprises a water supply tank, a water supply pump, a one-way valve, a three-way valve and a water quality on-line monitoring device which are sequentially communicated, wherein the water outlet of the three-way valve is divided into two paths, one path is communicated with a water supply pipeline through a water supply electromagnetic valve, the other path is communicated with a water return pipeline through a water return electromagnetic valve, the water supply pipeline is communicated and converged with the water return pipeline after supplying water to a user, the water return pipeline is communicated with the water inlet pipeline of the water supply tank through a post-treatment system, and the post-treatment system comprises an activated carbon filter, a precise filter and an ultraviolet/ozone sterilization device which are sequentially communicated;
and a flow sensor, a TDS sensor, a pH sensor and a turbidity sensor are arranged in the water quality on-line monitoring device.
Further, the water quality on-line monitoring device, the water supply electromagnetic valve and the backwater electromagnetic valve in the circulating water supply station are electrically connected with a central control system, and the central control system is provided with a data receiving unit and a remote control unit.
The utility model has the beneficial effects that:
according to the technical scheme, the original circulating water supply structure of the central water purifying equipment is changed into two or more circulating water supply structures, when the service range of a project is larger, the service range is divided into a plurality of modules according to actual conditions, and each module is independently and circularly supplied with water, so that when the service range of a water supply system is larger, a building far away from the equipment only needs to be circularly supplied with water at a circulating water supply station in the area, and the problem of secondary pollution of long-distance conveying is solved; the water supply and the backwater of each circulating water supply station are controlled by the central control system to independently supply water and backwater, so that the automation degree is high, and the operation management is convenient.
The scheme can be used for solving the problem of secondary pollution caused by the fact that the direct drinking water is excessively long in stay time in the pipeline due to longer pipeline laying and larger range of construction projects, so that the potential safety hazard of drinking water is reduced, and people drink water at ease.
Drawings
FIG. 1 is a schematic diagram of a structure of a distributed multi-circulation water supply structure according to embodiment 1 of the present utility model;
FIG. 2 is a schematic structural diagram of a distributed multi-circulation water supply structure according to embodiment 2 of the present utility model;
FIG. 3 is a schematic diagram of a control structure of a distributed multi-circulation water supply system according to the present utility model.
Detailed Description
Examples
As shown in fig. 1, the present embodiment provides a distributed multi-circulation water supply structure, including a central water purification apparatus main body I in which: the raw water tank 1, the pretreatment system 2, the membrane treatment system 3, the central treatment system 4 and the plurality of circulating water supply stations II which are communicated in sequence, and the device also comprises a central control system 19. The raw water tank 1 and the pretreatment system 2 are connected through a raw water pump pipeline. And a membrane booster pump is arranged on a pipeline communicated with the pretreatment system 2 and the membrane treatment system 3. The membrane treatment system 3 is a combination unit of reverse osmosis membrane or nanofiltration membrane connected in series or in parallel, a purified water outlet is communicated with the centrally-arranged treatment system 4, and a concentrated water outlet is connected with a sewer. The centrally-mounted treatment system 4 comprises a pH adjusting device and an ultraviolet/ozone sterilization device which are sequentially communicated. The water outlet of the central treatment system 4 is communicated with two or more pipelines of the parallel circulating water supply stations II.
The circulating water supply station II comprises a water supply tank 5, a water supply pump 6, a one-way valve, a three-way valve 7 and a water quality on-line monitoring device 8 which are sequentially communicated, wherein the water outlet of the three-way valve 7 is divided into two paths, one path is communicated with a water supply pipeline 12 through a water supply electromagnetic valve 9, the other path is communicated with a water return pipeline 15 through a water return electromagnetic valve 10, the water supply pipeline 12 is communicated and converged with the water return pipeline 15 after water is supplied to a user, the water return pipeline 15 is communicated with the water inlet pipeline of the water supply tank 5 through a post-treatment system 11, and the post-treatment system 11 comprises an activated carbon filter, a precise filter and an ultraviolet/ozone sterilization device which are sequentially communicated; and a flow sensor, a TDS sensor, a pH sensor and a turbidity sensor are arranged in the water quality on-line monitoring device 8. The water quality on-line monitoring device 8, the water supply electromagnetic valve 9 and the backwater electromagnetic valve 10 in the circulating water supply station II are electrically connected with a central control system 19, and the central control system 19 is provided with a data receiving unit 20 and a remote control unit 21.
The municipal tap water removes residual chlorine, peculiar smell and most of organic pollutants in water and harmful substances such as bacteria, viruses, heavy metals, organic matters and the like in the water through the pretreatment system 2 and the membrane treatment system 3 of the central water purification equipment main body, and the pH value of the municipal tap water is adjusted, sterilized and disinfected through the central treatment system to obtain water capable of being directly drunk. And the direct drinking water is sequentially supplied into the water supply tanks 5 of the plurality of circulation water supply stations II.
The specific explanation is as follows: the original circulating water supply structure of the central water purifying equipment is changed into two or more circulating water supply structures, when the range of project service is larger, the service range is divided into a plurality of modules according to actual conditions, and water is independently and circularly supplied in each module, so that when the service range of a water supply system is larger, a building far away from the equipment only needs to be circularly supplied with water at a circulating water supply station in the area, and the problem of secondary pollution of long-distance conveying is solved.
The water quality on-line monitoring devices 8 are arranged in the plurality of circulating water supply stations II, if the water quality index monitored by the sensors in the water quality on-line monitoring devices 8 is lower than the set value in the central control system 19, the central control system 19 judges that the water quality is normal, the water supply electromagnetic valve 9 is opened, the water return electromagnetic valve 10 is closed, and the water supply pipeline 12 is used for supplying water to the water drinking terminal 14 through the user electromagnetic valve 13; when the relevant water quality index is detected to be higher than the set value in the central control system 19, the water supply electromagnetic valve 9 is controlled to be closed, the water return electromagnetic valve 10 is controlled to be opened in the central control system 19, the water in the pipeline is treated by the post-treatment system 11 through the water return pipeline 15, the treated water is returned to the water supply tank 5, and the water supply and the water return circulation control of each circulating water supply station are independently carried out;
examples
The working principle of embodiment 2 is the same as that of embodiment 1, except that the service items of the two embodiments are different in area size: embodiment 1 is a cell, a single building is provided with a circulation water supply station as one unit, and embodiment 2 is a single area including two or more buildings as one unit, a circulation water supply station is provided.
When the water quality of the circulating water supply station reaches the standard, the water is supplied to the whole building through the water supply pipeline 12, the booster pump 16 and the building unit electromagnetic valve 17.
In addition to the above embodiments, other embodiments of the present utility model are possible, and all technical solutions formed by equivalent substitution or equivalent transformation are included in the scope of protection claimed by the present utility model.
Claims (3)
1. A distributed multi-circulation water supply structure is characterized in that: including central water purification unit main part set up in the equipment main part: the device comprises a raw water tank, a pretreatment system, a membrane treatment system, a central treatment system and a plurality of circulating water supply stations which are sequentially communicated, and also comprises a central control system;
the raw water tank and the pretreatment system are connected through a raw water pump pipeline;
a membrane booster pump is arranged on a pipeline communicated with the pretreatment system and the membrane treatment system;
the membrane treatment system is a combination unit of reverse osmosis membrane or nanofiltration membrane connected in series or in parallel, the purified water outlet is communicated with the centrally-arranged treatment system, and the concentrated water outlet is connected with the sewer;
the middle treatment system comprises a pH adjusting device and an ultraviolet/ozone sterilization device which are sequentially communicated;
the water outlet of the central treatment system is communicated with two or more pipelines of parallel circulating water supply stations.
2. The distributed multi-circulation water supply structure according to claim 1, wherein the circulation water supply station comprises a water supply tank, a water supply pump, a one-way valve, a three-way valve and a water quality on-line monitoring device which are sequentially communicated, water outlet of the three-way valve is divided into two paths, one path is communicated with a water supply pipeline through a water supply electromagnetic valve, the other path is communicated with a water return pipeline through a water return electromagnetic valve, the water supply pipeline is communicated and converged with the water return pipeline after water is supplied to a user, the water return pipeline is communicated with the water supply tank water inlet pipeline through a post-treatment system, and the post-treatment system comprises an activated carbon filter, a precise filter and an ultraviolet/ozone sterilization device which are sequentially communicated;
and a flow sensor, a TDS sensor, a pH sensor and a turbidity sensor are arranged in the water quality on-line monitoring device.
3. The distributed multi-circulation water supply structure according to claim 2, wherein the water quality on-line monitoring device, the water supply electromagnetic valve and the water return electromagnetic valve in the circulation water supply station are all electrically connected with a central control system, and the central control system is provided with a data receiving unit and a remote control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322185559.3U CN220666362U (en) | 2023-08-15 | 2023-08-15 | Distributed multi-circulation water supply structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322185559.3U CN220666362U (en) | 2023-08-15 | 2023-08-15 | Distributed multi-circulation water supply structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220666362U true CN220666362U (en) | 2024-03-26 |
Family
ID=90329994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322185559.3U Active CN220666362U (en) | 2023-08-15 | 2023-08-15 | Distributed multi-circulation water supply structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220666362U (en) |
-
2023
- 2023-08-15 CN CN202322185559.3U patent/CN220666362U/en active Active
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