CN210150884U - Centralized full room water purification system in residential district - Google Patents
Centralized full room water purification system in residential district Download PDFInfo
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- CN210150884U CN210150884U CN201920980414.3U CN201920980414U CN210150884U CN 210150884 U CN210150884 U CN 210150884U CN 201920980414 U CN201920980414 U CN 201920980414U CN 210150884 U CN210150884 U CN 210150884U
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Abstract
The utility model discloses a centralized full room water purification system in residential quarter, including leading filter, leading filter is connected with municipal tap water pipe through electromagnetic switch, it is equipped with low-voltage switch to connect on the leading filter, leading filter is close to one side of low-voltage switch is connected and is equipped with first TDS detector, one side of first TDS detector is connected and is equipped with first milipore filter and second milipore filter, wherein first milipore filter with the second milipore filter communicates each other, one side of second milipore filter is connected and is equipped with the water softener, the last connection of water softener is equipped with the salt case, one side of water softener is connected respectively and is equipped with first solenoid valve and precision filter, one side of precision filter is connected with daily washing water system through first entrance valve. Has the advantages that: the water purifier is operated at high water efficiency, and the cleaned waste water is collected by a special container and then used for flushing a toilet or greening, so that no waste water is discharged, and the water is greatly saved.
Description
Technical Field
The utility model relates to a water purification field particularly, relates to a centralized whole house water purification system in residential quarter.
Background
Along with the improvement of living standard of people, the demand of people on high-quality living drinking water is further increased, and especially the demand of purified water is huge. Direct drinking water in the public fields of resident families or office buildings, hotels, shopping malls, airports, high-speed railway stations and the like in the existing residential area is mainly supplied by installing a household purified water filter or barreled purified water, but the two water supply modes have great defects and inconvenience; firstly, the household purified water filter is small in size and simple in water purification process due to the consideration of household use, and the quality of purified water and the stability of water quality need to be further improved; secondly, the water yield of the household purified water filter is low, the household purified water filter cannot be used at any time, and the filter element of the water purifier needs to be replaced or backwashed regularly after being saturated in filtration, which is very troublesome, and secondary pollution is possibly caused if the filter element is not cleaned or replaced in time; the barreled purified water has the defects that the price is higher due to the packaging cost, the transportation cost and the like, and overdue or secondary pollution can be caused if the barreled purified water is used up in time after being unsealed; a plurality of barreled purified water fishes and dragons in the market at present are mixed, and the quality of the purified water is also uneven.
Domestic water is generally divided into three types of edible water, washing water and sanitary and clean water, wherein the edible water is used for cooking and drinking, almost all harmful substances in the water are required to be removed, beneficial substances in the water are reserved, the requirement of direct drinking water can be met, and the taste is good; the washing water is divided into food-grade washing water for washing vegetables and hands and general washing water for bathing and washing clothes, the food-grade washing water requires to remove rust, microorganisms, colloid, sand grains and the like at a water gap, the taste is not required, the general washing water is soft water, and the washing water can be used for large-scale equipment such as a boiler and the like, the rust, the microorganisms, the colloid and the like in the water are required to be removed, calcium and magnesium ions in the water are removed, so that the equipment is not easy to scale, the washed clothes are softer, and the skin is smoother after bathing; the sanitary and clean water has no requirement on water quality and can be used as common tap water.
How to further promote the purifying effect of water purifier and the quality of water after the purification, satisfy people to the requirement of drinking water and water, comprehensive utilization, water economy resource become the problem that this trade needs to solve urgently.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a centralized full room water purification system of residential quarter to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a centralized full-house water purification system for residential quarters comprises a pre-filter, wherein the pre-filter is connected with a municipal tap water pipe through an electromagnetic switch, a low-voltage switch is connected to the pre-filter, a first TDS detector is connected to one side of the pre-filter, a first ultrafiltration membrane and a second ultrafiltration membrane are connected to one side of the first TDS detector, the first ultrafiltration membrane and the second ultrafiltration membrane are communicated with each other, a water softener is connected to one side of the second ultrafiltration membrane, a salt tank is connected to the water softener, a first electromagnetic valve and a precision filter are connected to one side of the water softener respectively, one side of the precision filter is connected with a daily washing water system through a first household valve, and the daily washing water system comprises a second electromagnetic valve and a third electromagnetic valve which are connected with each other, a first electric contact pressure gauge is connected between the second electromagnetic valve and the third electromagnetic valve, one end of the precision filter, which is connected with the first household valve, is sequentially connected with a booster pump and a reverse osmosis membrane, wherein the lower end of the reverse osmosis membrane is connected with a fourth electromagnetic valve and a second TDS detector, one side of the second TDS detector is sequentially connected with a first water storage tank, a first water pump and a household electric contact pressure gauge and is connected with a drinking water system, the drinking water system is connected with a fifth electromagnetic valve and a sixth electromagnetic valve, a second electric contact pressure gauge and an ultraviolet sterilizer are sequentially connected between the fifth electromagnetic valve and the sixth electromagnetic valve, one side of the drinking water system is connected with a seventh electromagnetic valve, and one side of the seventh electromagnetic valve is respectively connected with the reverse osmosis membrane, the first electromagnetic valve and the fourth electromagnetic valve through a four-way valve, the two ends of the fourth electromagnetic valve and the first ultrafiltration membrane form a loop through an eighth electromagnetic valve and a ninth electromagnetic valve respectively, wherein the fourth electromagnetic valve and the ninth electromagnetic valve are both connected with a second water storage tank, one side of the second water storage tank is connected with a sanitary water system through a second water pump, the sanitary water system comprises a tenth electromagnetic valve and an eleventh electromagnetic valve, a third electric contact pressure gauge is connected between the tenth electromagnetic valve and the eleventh electromagnetic valve, and the tenth electromagnetic valve is communicated with the second water pump.
Furthermore, the first ultrafiltration membrane, the second ultrafiltration membrane and the reverse osmosis membrane are in a cross-flow filtration mode, and the cross-flow rate is-m/s.
Furthermore, the first ultrafiltration membrane and the second ultrafiltration membrane are made of one or a combination of PVDF, PTFE, ceramics and the like.
Furthermore, the concentrated water at the reverse osmosis membrane side flows back to the front end of the active carbon filter, and can be directly used as soft water for users after being treated.
Furthermore, a precision filter is added between the water softener and the reverse osmosis membrane, and the precision filter is one or a combination of a PP filter, a bag filter, non-woven fabrics, a stainless steel precision filter screen and the like.
Furthermore, the drinking water supply pipeline is a sanitary stainless steel pipeline, and an ultraviolet sterilizer is configured at the user terminal.
Furthermore, the pre-filter is a Y-shaped filter or a basket net filter, and the filtering precision is-mesh/cm.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) a centralized full room water purification system in residential quarter, system's purification wastewater discharge can effectively quantitative control wastewater discharge by first TDS detector and second TDS detector, and the dense water backward flow can be with reverse osmosis dense water reuse, effectively promotes the waste water ratio, makes the water purifier be in high water efficiency operation, and washs the back waste water and be used for flushing the lavatory or afforesting the use by special container collection back, no waste water discharge, very big using water wisely.
(2) A centralized full room water purification system in residence community, the system is with comprehensive utilization according to the function behind the categorised purification of running water, and whole microcomputer control, according to user's demand supply water, can effectively reduce the district water waste on the whole.
(3) A centralized whole house water purification system in residential district, the centralized whole house water supply of system reduces the whole house water purification unit of monomer user and takes up an area of under the condition of guaranteeing quality of water, and need not the user and purchase and maintain water purification unit alone, very big saving investment cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a centralized whole-house water purification system for residential quarters according to an embodiment of the present invention.
Reference numerals:
1. an electromagnetic switch; 2. a pre-filter; 3. a low voltage switch; 4. a first TDS detector; 5. a first ultrafiltration membrane; 6. a second ultrafiltration membrane; 7. a water softener; 8. a salt box; 9. a first solenoid valve; 10. a precision filter; 11. a reverse osmosis membrane; 12. a booster pump; 13. a second solenoid valve; 14. a first electric contact pressure gauge; 15. a third electromagnetic valve; 16. an eleventh electromagnetic valve; 17. a third electric contact pressure gauge; 18. a tenth solenoid valve; 19. a second water pump; 20. a second water storage tank; 21. a ninth electromagnetic valve; 22. a fourth solenoid valve; 23. an eighth solenoid valve; 24. a seventh electromagnetic valve; 25. a second TDS detector; 26. a first water storage tank; 27. a first water pump; 28. a fifth solenoid valve; 29. a second electric contact pressure gauge; 30. an ultraviolet sterilizer; 31. a sixth electromagnetic valve; 32. a first service valve.
Detailed Description
The following, with reference to the drawings and the detailed description, further description of the present invention is made:
the first embodiment is as follows:
referring to fig. 1, a centralized whole-house water purification system for residential quarters according to an embodiment of the present invention includes a pre-filter 2, the pre-filter 2 is connected to a municipal tap water pipe through an electromagnetic switch 1, a low-voltage switch 3 is connected to the pre-filter 2, a first TDS detector 4 is connected to a side of the pre-filter 2 close to the low-voltage switch 3, a first ultrafiltration membrane 5 and a second ultrafiltration membrane 6 are connected to a side of the first TDS detector 4, wherein the first ultrafiltration membrane 5 and the second ultrafiltration membrane 6 are connected to each other, a water softener 7 is connected to a side of the second ultrafiltration membrane 6, a salt tank 8 is connected to the water softener 7, a first electromagnetic valve 9 and a precision filter 10 are connected to a side of the water softener 7, a first house valve 32 is connected to a daily washing water system, the daily washing water system comprises a second electromagnetic valve 13 and a third electromagnetic valve 15 which are connected with each other, a first electric contact pressure gauge 14 is connected between the second electromagnetic valve 13 and the third electromagnetic valve 15, one end of the precision filter 10, which is connected with the first household valve 32, is sequentially connected with a booster pump 12 and a reverse osmosis membrane 11, wherein the lower end of the reverse osmosis membrane 11 is connected with a fourth electromagnetic valve 22 and a second TDS detector 25, one side of the second TDS detector 25 is sequentially connected with a first water storage tank 26, a first water pump 27 and a household electric contact pressure gauge and is connected with a drinking water system, the drinking water system comprises a fifth electromagnetic valve 28 and a sixth electromagnetic valve 31, wherein a second pressure gauge 29 and an ultraviolet sterilizer 30 are sequentially connected between the fifth electromagnetic valve 28 and the sixth electromagnetic valve 31, one side of the drinking water system is connected with a seventh electric contact electromagnetic valve 24, one side of the seventh electromagnetic valve 24 is respectively connected with the reverse osmosis membrane 11, the first electromagnetic valve 9 and the fourth electromagnetic valve 22 through a four-way valve, two ends of the fourth electromagnetic valve 22 respectively form a loop with the first ultrafiltration membrane 5 through an eighth electromagnetic valve 23 and a ninth electromagnetic valve 21, wherein the fourth electromagnetic valve 22 and the ninth electromagnetic valve 21 are both connected with the second water storage tank 20, one side of the second water storage tank 20 is connected with a sanitary water system through a second water pump 19, the sanitary water system comprises a tenth electromagnetic valve 18 and an eleventh electromagnetic valve 16, a third electric contact pressure gauge 17 is connected between the tenth electromagnetic valve 18 and the eleventh electromagnetic valve 16, and the tenth electromagnetic valve 18 is communicated with the second water pump 19.
Through the above technical scheme of the utility model, the tap water enters the system through the pre-filter 2, and then enters the activated carbon filter element after filtering particulate pollutants through the first ultrafiltration membrane 5 and the second ultrafiltration membrane 6, enters the water softener 7 after removing residual chlorine, enters the user as daily washing water after being removed hard through the water softener 7 and then passing through the precision filter 10 to intercept resin or impurities; part of the soft water is treated by the reverse osmosis membrane 11 and then temporarily stored in the first water storage tank 26 after reaching the standard, and is conveyed to each user for drinking by the first water pump 27 after being sterilized; the reverse osmosis concentrated water and the cleaning water are collected and are regularly used for sanitary cleaning of users or greening spraying, so that the consumption of tap water required by greening spraying is reduced, and the waste of water resources is reduced.
Example two:
referring to fig. 1, for the first ultrafiltration membrane 5, the second ultrafiltration membrane 6 and the reverse osmosis membrane 11, the first ultrafiltration membrane 5, the second ultrafiltration membrane 6 and the reverse osmosis membrane 11 are all in a cross-flow filtration mode, and the cross-flow rate is 1 to 5 m/s. For the first ultrafiltration membrane 5 and the second ultrafiltration membrane 6, the materials of the first ultrafiltration membrane 5 and the second ultrafiltration membrane 6 are one or more of PVDF, PTFE, ceramics, and the like. For the reverse osmosis membrane 11, the concentrated water on the reverse osmosis membrane 11 side flows back to the front end of the active carbon filter, and can be directly used as soft water for users after being treated. For the water softener 7, a precision filter 10 is added between the water softener 7 and the reverse osmosis membrane 11, and the precision filter 10 is one or a combination of a PP filter, a bag filter, a non-woven fabric, a stainless steel precision filter screen and the like. The drinking water supply pipeline is a sanitary stainless steel pipeline, and an ultraviolet sterilizer 30 is provided at the user terminal. For the pre-filter 2, the pre-filter 2 is a Y-shaped filter or a basket net filter, and the filtering precision is 20-50 meshes/cm 2.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, tap water enters the system after passing through the electromagnetic switch 1 and the pre-filter 2, passes through the first ultrafiltration membrane 5, the second ultrafiltration membrane 6, the water softener 7 and the precision filter 10, is accessed to a user as daily washing water, and is controlled to be used by the user through the second electromagnetic valve 13 or the third electromagnetic valve 15; the low-voltage switch 3 is interlocked with the booster pump 12 (when the water inlet pressure is too low, the booster pump 12 is not started), the booster pump 12 and the eighth electromagnetic valve 23 are started, the water treated by the activated carbon and the water softener 7 enters the reverse osmosis membrane 11, the reverse osmosis produced water enters the first water storage tank 26 after passing through the online second TDS detector 25 for temporary storage, and the water is sterilized by the ultraviolet sterilizer 30 for use; when the water softener 7 is regenerated, the water softener 7 is adjusted to a regeneration mode, the eighth electromagnetic valve 23 and the seventh electromagnetic valve 24 are closed, the electromagnetic switch 1, the first electromagnetic valve 9 and the fourth electromagnetic valve 22 are opened, and the regenerated wastewater is discharged into the second water storage tank 20 and is regularly used for cleaning by a user; when the ultrafiltration membrane is cleaned, the electromagnetic switch 1, the first electromagnetic valve 9 and the fourth electromagnetic valve 22 are closed, the ninth electromagnetic valve 21, the eighth electromagnetic valve 23 and the seventh electromagnetic valve 24 are opened, the first ultrafiltration membrane 5 is backwashed by part of pure water through the first water pump 27, and after the backwashing is finished, the electromagnetic switch 1 and the ninth electromagnetic valve 21 are opened, and the ninth electromagnetic valve is used after short-time side washing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The centralized full-house water purification system for residential quarters is characterized by comprising a pre-filter (2), wherein the pre-filter (2) is connected with a municipal tap water pipe through an electromagnetic switch (1), a low-voltage switch (3) is connected to the pre-filter (2), a first TDS detector (4) is connected to one side, close to the low-voltage switch (3), of the pre-filter (2), a first ultrafiltration membrane (5) and a second ultrafiltration membrane (6) are connected to one side of the first TDS detector (4), the first ultrafiltration membrane (5) and the second ultrafiltration membrane (6) are communicated with each other, a water softener (7) is connected to one side of the second ultrafiltration membrane (6), a salt tank (8) is connected to the water softener (7), a first electromagnetic valve (9) and a precision filter (10) are connected to one side of the water softener (7) respectively, one side of the precision filter (10) is connected with a daily washing water system through a first household valve (32), the daily washing water system comprises a second electromagnetic valve (13) and a third electromagnetic valve (15) which are connected with each other, a first electric contact pressure gauge (14) is connected and arranged between the second electromagnetic valve (13) and the third electromagnetic valve (15), one end of the precision filter (10) connected with the first household valve (32) is sequentially connected and provided with a booster pump (12) and a reverse osmosis membrane (11), wherein the lower end of the reverse osmosis membrane (11) is connected and provided with a fourth electromagnetic valve (22) and a second TDS detector (25), one side of the second TDS detector (25) is sequentially connected and provided with a first water storage tank (26), a first water pump (27) and a household pressure gauge and is connected with a drinking water system, the drinking water system is connected and comprises a fifth electromagnetic valve (28) and a sixth electromagnetic valve (31), wherein a second electric contact pressure gauge (29) and an ultraviolet sterilizer (30) are sequentially connected and arranged between the fifth electromagnetic valve (28) and the sixth electromagnetic valve (31), wherein a seventh electromagnetic valve (24) is connected and arranged on one side of the drinking water system, one side of the seventh electromagnetic valve (24) is respectively connected with the reverse osmosis membrane (11), the first electromagnetic valve (9) and the fourth electromagnetic valve (22) through a four-way valve, two ends of the fourth electromagnetic valve (22) are respectively connected with the first ultrafiltration membrane (5) through an eighth electromagnetic valve (23) and a ninth electromagnetic valve (21) to form a loop, wherein the fourth electromagnetic valve (22) and the ninth electromagnetic valve (21) are both connected with the second water storage tank (20), one side of the second water storage tank (20) is connected with a sanitary water system through a second water pump (19), and the sanitary water system comprises a tenth electromagnetic valve (18) and an eleventh electromagnetic valve (16), a third electric contact pressure gauge (17) is connected between the tenth electromagnetic valve (18) and the eleventh electromagnetic valve (16), and the tenth electromagnetic valve (18) is communicated with the second water pump (19).
2. The centralized full house water purification system of residential quarters according to claim 1, characterized in that the first ultrafiltration membrane (5), the second ultrafiltration membrane (6) and the reverse osmosis membrane (11) are all cross-flow filtration mode, and the cross-flow rate is 1-5 m/s.
3. The centralized whole house water purification system of residential quarters according to claim 1, characterized in that the materials of the first ultrafiltration membrane (5) and the second ultrafiltration membrane (6) are one or more of PVDF, PTFE, ceramics, etc.
4. The centralized whole house water purification system of residential quarters according to claim 1, characterized in that the concentrated water at the reverse osmosis membrane (11) side is refluxed to the front end of the activated carbon filtration, and can be directly used as soft water for users after being treated.
5. The centralized whole house water purification system of residential quarters according to claim 1, characterized in that a precision filter (10) is added between the water softener (7) and the reverse osmosis membrane (11), wherein the precision filter (10) is one or more of a PP filter, a bag filter, a non-woven fabric, a stainless steel precision filter screen, etc.
6. The centralized whole-house water purification system for residential quarters according to claim 1, characterized in that the drinking water supply pipeline is a sanitary grade stainless steel pipeline, and an ultraviolet sterilizer (30) is provided at the user terminal.
7. The centralized whole house water purification system of the residential quarter as claimed in claim 1, wherein the pre-filter (2) is a Y-filter or a basket filter with a filtering accuracy of 20-50 mesh/cm 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920980414.3U CN210150884U (en) | 2019-06-27 | 2019-06-27 | Centralized full room water purification system in residential district |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920980414.3U CN210150884U (en) | 2019-06-27 | 2019-06-27 | Centralized full room water purification system in residential district |
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| CN210150884U true CN210150884U (en) | 2020-03-17 |
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| CN201920980414.3U Active CN210150884U (en) | 2019-06-27 | 2019-06-27 | Centralized full room water purification system in residential district |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110183016A (en) * | 2019-06-27 | 2019-08-30 | 上海万沣环保科技有限公司 | A kind of full house water purification system of residential quarters centralization |
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- 2019-06-27 CN CN201920980414.3U patent/CN210150884U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110183016A (en) * | 2019-06-27 | 2019-08-30 | 上海万沣环保科技有限公司 | A kind of full house water purification system of residential quarters centralization |
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