CN219098942U - Central water purifying equipment for regional backwater preservation - Google Patents
Central water purifying equipment for regional backwater preservation Download PDFInfo
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- CN219098942U CN219098942U CN202320116317.6U CN202320116317U CN219098942U CN 219098942 U CN219098942 U CN 219098942U CN 202320116317 U CN202320116317 U CN 202320116317U CN 219098942 U CN219098942 U CN 219098942U
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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
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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Abstract
The utility model discloses a regional backwater fresh-keeping central water purifying device which is characterized by comprising a device main body, wherein the device main body is internally provided with: the device comprises a raw water barrel, a pre-processing unit, a film processing unit, a water supply and return water fresh-keeping system and a system control unit which are sequentially communicated. The utility model divides the original water supply and backwater fresh-keeping system into two or more areas according to the area provided by the central water purifying equipment, and independently establishes the water supply and backwater fresh-keeping unit in each area to carry out independent water supply and backwater fresh-keeping, so that the purified water of a using terminal with a longer distance does not need to flow back to the purified water tank of the whole equipment through a long-distance backwater pipeline to supply water through the water supply pipeline to increase the pollution risk.
Description
Technical Field
The utility model relates to the technical field of water purification, in particular to a central water purifying device for regional backwater preservation.
Background
Along with the rapid development of economy and the continuous improvement of the living standard of people, the requirements on the living quality, especially the quality of drinking water, are also higher and higher, and the safety and health of the drinking water are becoming the hot spots and focuses of great concern.
In recent years, in order to improve the quality and safety of drinking water, more and more water purifying devices enter thousands of households, and central water purifying equipment is used as a water purifying device capable of solving the problem of whole water purification in whole houses, so that the water purifying device is a choice for providing direct drinking water for a plurality of people in places such as schools, hospitals, communities, office buildings, hotels and restaurants.
Because the pipeline that central water purification unit needs to be laid is far and near different, still there are a great deal of shortages in central water purification unit's use, like when central water purification unit is applied to the place of large tracts of land such as school, district, some users that are far away from central water purification unit can not guarantee that the drinking water after purifying in the system accords with the water requirement when reaching the user terminal because pipeline is laid far, pipeline ageing and pollution, because the longer is more easy to rust and breed bacterium and microorganism to influence drinking water quality and freshness, bring drinking water potential safety hazard even.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model provides the regional antibacterial fresh-keeping central water purifying equipment capable of carrying out backwater fresh-keeping according to the water quality conditions of water supply pipelines in different regions.
The utility model solves the technical problems as follows: the utility model provides a fresh-keeping central water purification unit of regional return water, central water purification unit includes the equipment main part set up in the equipment main part: the device comprises a raw water barrel, a pre-processing unit, a film processing unit, a water supply and return water fresh-keeping system and a system control unit which are sequentially communicated.
A raw water pump is arranged on a communication pipeline between the raw water bucket and the pre-processing unit;
the pretreatment unit main body is internally provided with a multi-medium filter, an activated carbon filter and a precision filter which are sequentially communicated;
a first booster pump is arranged on a pipeline communicated with the pre-treatment unit and the membrane treatment unit;
the membrane treatment unit is a combination unit of a reverse osmosis membrane filter element or a nanofiltration membrane filter element, a purified water outlet is communicated with the water supply and return water fresh-keeping system, and a concentrated water outlet is connected with a sewer through a wastewater ratio;
the water supply and return water fresh-keeping system is formed by connecting two or more water supply and return water fresh-keeping units in parallel, wherein the water supply and return water fresh-keeping units comprise a water purifying tank, a water supply ultraviolet sterilization device, a water supply pump set, an on-line monitoring unit, a water supply electromagnetic valve, a water supply pipe network, a return water electromagnetic valve, a return water activated carbon filter, a return water precise filter and a return water ultraviolet sterilization device which are sequentially communicated;
the water inlet pipeline of the water purifying tank is communicated with the water purifying outlet of the membrane treatment unit, and the water outlet pipeline of the backwater ultraviolet sterilization device is communicated with the water inlet pipeline of the water purifying tank;
and a TDS sensor, a pH sensor and a turbidity sensor are arranged in the on-line monitoring unit.
All on-line monitoring units, water supply solenoid valves and backwater solenoid valves in the water supply and backwater fresh-keeping system are electrically connected with a system control unit, and a remote control module, a data receiving module and a display are arranged on the system control unit.
The utility model has the beneficial effects that:
according to the technical scheme, an original water supply and return water fresh-keeping system is divided into two or more areas according to the area provided by central water purifying equipment, and a water supply and return water fresh-keeping unit is independently arranged in each area to carry out independent water supply and return water fresh-keeping, for example, two adjacent buildings divided according to the areas share one water supply and return water fresh-keeping unit, so that purified water of a far-distance using terminal does not need to flow back to a water purifying tank of the whole equipment through a long-distance water return pipeline, and the pollution risk is increased through water supply of the long-distance water supply pipeline;
an on-line monitoring unit is arranged in each water supply and return water fresh-keeping unit of the water supply and return water fresh-keeping system, and when the water quality index monitored by a sensor in the on-line monitoring unit of the water supply and return water fresh-keeping unit is lower than a set value, the system control unit judges that the water quality is normal, the water supply electromagnetic valve is opened, the return water electromagnetic valve is closed, and water is normally supplied to a user terminal; when the monitored water quality index is higher than a set value, the system control unit controls the water supply electromagnetic valve in the water supply and return water fresh-keeping unit to be closed and the return water electromagnetic valve to be opened, water in the pipeline is treated by the return water activated carbon filter, the return water precise filter and the return water ultraviolet sterilization device, the purpose of water quality return water fresh-keeping of the pipeline is achieved, and the water supply and return water control of each water supply and return water fresh-keeping unit is independently carried out;
the scheme can solve the problems that the laying distance of the water supply pipeline is far, rust occurs and the polluted water quality does not reach the standard in a targeted manner, so that the potential safety hazard of drinking water is reduced, and people can drink water at ease.
Drawings
FIG. 1 is a schematic structural diagram of a central water purifying device for regional backwater preservation.
Detailed Description
Example 1
As shown in fig. 1, this embodiment provides a central water purification device for regional backwater preservation, where the central water purification device includes a device main body, and is set in the device main body: the raw water barrel 2, the pre-treatment unit 4, the membrane treatment unit 6, the water supply and return water fresh-keeping system H and the system control unit 17 are sequentially communicated. A raw water pump 3 is arranged on a communication pipeline between the raw water barrel 2 and the pretreatment unit 4; the main body of the pre-treatment unit 4 is internally provided with a multi-medium filter, an activated carbon filter and a precision filter which are sequentially communicated; a first booster pump 5 is arranged on a pipeline communicated with the pre-treatment unit 4 and the membrane treatment unit 6; the membrane treatment unit 6 is a combination unit of a reverse osmosis membrane filter element or a nanofiltration membrane filter element, a purified water outlet is communicated with the water supply and return water fresh-keeping system H, and a concentrated water outlet is connected with a sewer through a wastewater ratio;
the water supply and return water fresh-keeping system H consists of two or more water supply and return water fresh-keeping units H-n (n represents the area number) which are connected in parallel, for example, the water supply and return water fresh-keeping unit H-1 comprises a water purifying tank 7, a water supply ultraviolet sterilization device 8, a water supply pump set 9, an on-line monitoring unit 10, a water supply electromagnetic valve 11, a water supply pipe network 12, a return water electromagnetic valve 13, a return water activated carbon filter 14, a return water precise filter 15 and a return water ultraviolet sterilization device 16 which are sequentially communicated; the water inlet pipeline of the water purifying tank 7 is communicated with the water purifying outlet of the membrane treatment unit 6, and the water outlet pipeline of the backwater ultraviolet sterilization device 16 is communicated with the water inlet pipeline of the water purifying tank; and a TDS sensor, a pH sensor and a turbidity sensor are arranged in the on-line monitoring unit.
All on-line monitoring units, water supply solenoid valves and backwater solenoid valves in the water supply and backwater fresh-keeping system H are electrically connected with the system control unit 17, and the system control unit 17 is provided with a remote control module 18, a data receiving module 19 and a display 20.
The water inlet electromagnetic valve 1 is opened, municipal tap water enters the central water purifying equipment main body through the water inlet 1 and is purified by the pre-treatment unit 4 of the equipment to filter out large particle impurities such as rust, suspended matters and the like in water, residual chlorine, peculiar smell and most of organic pollutants in the water are removed, harmful substances such as bacteria, viruses, heavy metals and organic matters in the water are removed through the treatment of the membrane treatment unit 6, filtered concentrated water is directly discharged or used for other purposes, and purified water enters the water supply and return water fresh-keeping system for water supply terminal use.
The specific explanation is as follows: dividing the original water supply and return water fresh-keeping system into two or more areas according to the area provided by the central water purifying equipment, and independently setting a water supply and return water fresh-keeping unit in each area to carry out independent water supply and return water fresh-keeping, for example, dividing two adjacent buildings into areas to share one water supply and return water fresh-keeping unit, so that the purified water of a using terminal with a longer distance does not need to flow back to a purified water tank of the whole equipment through a long-distance water return pipeline, and then the pollution risk is increased through water supply of the long-distance water supply pipeline;
an on-line monitoring unit H-n (n represents an area number) is arranged in each water supply and return water fresh-keeping unit of the water supply and return water fresh-keeping system H, if the water quality index monitored by a sensor 10 in the on-line monitoring unit of the water supply and return water fresh-keeping unit H-1 is lower than a set value, the system control unit 17 judges that the water quality is normal, the water supply electromagnetic valve 11 is opened, the return water electromagnetic valve 13 is closed, and the water is normally supplied to a user terminal; when the monitored water quality index is higher than a set value, the system control unit 17 controls the water supply electromagnetic valve 11 in the water supply and return water fresh-keeping unit H-1 to be closed and the return water electromagnetic valve 13 to be opened, water in the pipeline is treated by the return water activated carbon filter 14, the return water precise filter 15 and the return water ultraviolet sterilization device 16, the purpose of water quality return water fresh-keeping of the pipeline is achieved, and the water supply and return water control of each water supply and return water fresh-keeping unit is independently carried out;
the scheme can solve the problems that the laying distance of the water supply pipeline is far, rust occurs and the polluted water quality does not reach the standard in a targeted manner, so that the potential safety hazard of drinking water is reduced, and people can drink water at ease.
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. The utility model provides a regional return water fresh-keeping central water purification equipment which characterized in that, central water purification equipment includes the equipment main part set up in the equipment main part: the raw water barrel, the pre-treatment unit, the film treatment unit, the water supply and return water fresh-keeping system and the system control unit are sequentially communicated;
a raw water pump is arranged on a communication pipeline between the raw water bucket and the pre-processing unit;
the pretreatment unit main body is internally provided with a multi-medium filter, an activated carbon filter and a precision filter which are sequentially communicated;
a first booster pump is arranged on a pipeline communicated with the pre-treatment unit and the membrane treatment unit;
the membrane treatment unit is a combination unit of a reverse osmosis membrane filter element or a nanofiltration membrane filter element, the purified water outlet is communicated with the water supply and return water fresh-keeping system, and the concentrated water outlet is connected with the sewer through a wastewater ratio.
2. The regional backwater fresh-keeping central water purification equipment according to claim 1, wherein the water supply and backwater fresh-keeping system is composed of two or more water supply and backwater fresh-keeping units in parallel, and the water supply and backwater fresh-keeping units comprise a water purifying tank, a water supply ultraviolet sterilization device, a water supply pump group, an on-line monitoring unit, a water supply electromagnetic valve and a water supply pipe network, a backwater electromagnetic valve, a backwater activated carbon filter, a backwater precise filter and a backwater ultraviolet sterilization device which are sequentially communicated;
the water inlet pipeline of the water purifying tank is communicated with the water purifying outlet of the membrane treatment unit, and the water outlet pipeline of the backwater ultraviolet sterilization device is communicated with the water inlet pipeline of the water purifying tank;
and a TDS sensor, a pH sensor and a turbidity sensor are arranged in the on-line monitoring unit.
3. The regional backwater fresh-keeping central water purifying device according to claim 1, wherein all on-line monitoring units, water supply solenoid valves and backwater solenoid valves in the water supply and backwater fresh-keeping system are electrically connected with a system control unit, and the system control unit is provided with a remote control module, a data receiving module and a display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320116317.6U CN219098942U (en) | 2023-02-06 | 2023-02-06 | Central water purifying equipment for regional backwater preservation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320116317.6U CN219098942U (en) | 2023-02-06 | 2023-02-06 | Central water purifying equipment for regional backwater preservation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219098942U true CN219098942U (en) | 2023-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320116317.6U Active CN219098942U (en) | 2023-02-06 | 2023-02-06 | Central water purifying equipment for regional backwater preservation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219098942U (en) |
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2023
- 2023-02-06 CN CN202320116317.6U patent/CN219098942U/en active Active
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