CN205473011U - Dual water supply system - Google Patents
Dual water supply system Download PDFInfo
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- CN205473011U CN205473011U CN201620061312.8U CN201620061312U CN205473011U CN 205473011 U CN205473011 U CN 205473011U CN 201620061312 U CN201620061312 U CN 201620061312U CN 205473011 U CN205473011 U CN 205473011U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 291
- 230000009977 dual effect Effects 0.000 title abstract description 4
- 239000012528 membrane Substances 0.000 claims abstract description 66
- 239000004576 sand Substances 0.000 claims abstract description 44
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 32
- 239000003814 drug Substances 0.000 claims abstract description 15
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 238000001728 nano-filtration Methods 0.000 claims description 52
- 239000008399 tap water Substances 0.000 claims description 43
- 235000020679 tap water Nutrition 0.000 claims description 43
- 239000000126 substance Substances 0.000 claims description 11
- 238000011010 flushing procedure Methods 0.000 claims description 10
- 238000010926 purge Methods 0.000 claims description 6
- 239000000047 product Substances 0.000 abstract description 50
- 238000000034 method Methods 0.000 abstract description 33
- 235000020188 drinking water Nutrition 0.000 abstract description 9
- 239000003651 drinking water Substances 0.000 abstract description 9
- 230000001954 sterilising effect Effects 0.000 abstract description 8
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 8
- 230000000711 cancerogenic effect Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000013618 particulate matter Substances 0.000 abstract description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052801 chlorine Inorganic materials 0.000 abstract description 3
- 239000000460 chlorine Substances 0.000 abstract description 3
- 238000009287 sand filtration Methods 0.000 abstract description 3
- 231100000357 carcinogen Toxicity 0.000 abstract description 2
- 239000003183 carcinogenic agent Substances 0.000 abstract description 2
- 238000005374 membrane filtration Methods 0.000 abstract 3
- 241000894006 Bacteria Species 0.000 abstract 1
- 239000000706 filtrate Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000002957 persistent organic pollutant Substances 0.000 abstract 1
- 238000000746 purification Methods 0.000 description 12
- 239000012535 impurity Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 231100000315 carcinogenic Toxicity 0.000 description 3
- 238000005660 chlorination reaction Methods 0.000 description 3
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 208000031320 Teratogenesis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007665 chronic toxicity Effects 0.000 description 1
- 231100000160 chronic toxicity Toxicity 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000002703 mutagenesis Methods 0.000 description 1
- 231100000350 mutagenesis Toxicity 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The utility model provides a dual water supply system, including the mixed filtration system of sand carbon, receive filter membrane filtration system and constant pressure water supply system, the mixed filtration system of sand carbon includes the sand filter, middle water tank, middle water pump, carbon filter and safety filter ware, the filter membrane filtration system that receives includes the high -pressure pump and receives filter membrane filter equipment, constant pressure water supply system includes first finished product water tank, second finished product water tank, first working shaft and second working shaft, receive to be provided with among the filter membrane filtration system and receive filter membrane cleaning system, the filter membrane cleaning system that receives includes the medicine tank -washer, wash the water pump and clean and filtrate the ware, this system still includes an ultraviolet sterilizing ware and the 2nd ultraviolet sterilizing ware. This dual water supply system has got rid of the sino -Canada chlorine disinfection 's of traditional drinking water treatment process treatment process, reduces the production of carcinogen in the drinking water, adopts sand filtration, carbon to strain, receive that the filter membrane filters and technologies such as ultraviolet sterilizing are handled the running water simultaneously, can effectively get rid of particulate matter, bacterium and organic pollutant in the running water.
Description
Technical field
This utility model belongs to technical field of water treatment equipment, is specifically related to a kind of different water supply system.
Background technology
Our times water source Organic Pollution is very serious, and organism kinds gets more and more.The existence of Organic substance in water effect protected to colloid; stabilizing it property improves; this not only increases certain difficulty to Water purification; the most poisonous small organic molecule is difficult to degrade; and accumulate in vivo; produce strong three causes (carcinogenic, teratogenesis, mutagenesis) effect, easily cause chronic toxicity.
The tap water traditional processing technology history of existing more than 100 year, on the basis of major part water factory also rests on " flocculation-shallow lake-filtration-chlorination " at present.The increase polluted along with present source water, current tap water traditional processing technology can not meet the most far away the demand of user.In prior art, it is public use that the tap water produced in waterworks flows into common people family etc. as drinking water after city planting ductwork.But, the Organic substance etc. in water source can only be removed about 20% by existing tap water purifying technique, and the conveying wetting system such as city planting ductwork can bring secondary pollution due to outmoded grade.It addition, waterworks many employings chlorine is sterilized, chlorine is combined with Organic substance can produce new carcinogen.Above factors causes what tap water cannot arrive direct drinking to drink requirement.
Quality classification water supply refers to that with tap water be former water, domestic water in tap water and direct drinking water separately, separately sets pipe network, straight-through resident family, it is achieved drinking water and domestic water sub-prime, shunting, reaches the purpose directly drunk, and meets excellent, the requirement that low-quality is low of high-quality.Dual water supplying system is to set water purification station in residential quarter, by further for tap water advanced treating, processes and purifies, and in original water supply pipe system, then sets up an independent high-quality water supply line, water is delivered to user, directly drinks for resident.Being characterized in eliminating transport and carrying, user can open faucet at any time and go use, the corresponding barreled of price of water, bottled pure water considerably cheaper, and general family can accept.
Utility model content
For overcoming the deficiencies in the prior art, this utility model devises a kind of different water supply system, native system eliminates the process technique of chlorination in tradition drinking water treatment technique, reduce carcinogenic generation in drinking water, use the techniques such as sand filtration, carbon filter, nanofiltration membrane and ultraviolet-sterilization that tap water is processed simultaneously, can effectively remove particulate matter, antibacterial and the organic pollution in tap water, it is ensured that the health of water quality.
For realizing technique scheme, this utility model provides a kind of different water supply system, including sand carbon hybrid filtering system, nanofiltration membrane system and constant pressure water supply system, described sand carbon hybrid filtering system includes sand filter, intermediate water tank, middle water pump, carbon filter and cartridge filter, the water inlet of described sand filter is connected with former water inlet channel by pipeline, the outlet of sand filter is connected to the water inlet of intermediate water tank by pipeline, the outlet of described intermediate water tank is connected to the water inlet of middle water pump by pipeline, the outlet of described middle water pump is connected to the water inlet of carbon filter by pipeline, the outlet of described carbon filter is connected to the water inlet of cartridge filter by pipeline；Nanofiltration membrane system includes high-pressure pump and nanofiltration membrane device, the water inlet of described high-pressure pump is connected to the outlet of cartridge filter in sand carbon hybrid filtering system by pipeline, the outlet of described high-pressure pump is connected to the water inlet of nanofiltration membrane device by pipeline, being provided with pure water inlet and dense water out on described nanofiltration membrane device, described dense water out is connected with the inlet channel of nanofiltration membrane device and dense water treatment facilities respectively by pipeline；Constant pressure water supply system includes the first finished product water tank, the second finished product water tank, the first feed pump and the second feed pump, the water inlet of described first finished product water tank and the second finished product water tank is connected with the pure water inlet of nanofiltration membrane device in nanofiltration membrane system respectively by pipeline, the outlet of described first finished product water tank and the second finished product water tank is connected respectively to the first feed pump and the water inlet of the second feed pump by pipeline after being collected, the outlet of described first feed pump and the second feed pump is connected to tap water flow pipe net by pipeline after being collected.
nullIn technique scheme，Municipal tap water enters sand filter by pipeline，Sand filter can remove the large granular impurity of part in tap water，Tap water after sand filter processes enters intermediate water tank，The heavy impurity of part precipitates in intermediate water tank，Tap water in intermediate water tank is transported into carbon filter subsequently，The adsorption relying on activated carbon in carbon filter can remove part organic impurities，Tap water after carbon filter filters is pumped into nanofiltration membrane device by high-pressure pump subsequently，Nanofiltration membrane device can remove organic pollution and the particulate matter of the overwhelming majority，Ensure the water quality of tap water，Water purification after nanofiltration membrane device processes is stored in the first finished product water tank or the second finished product water tank carries out energy dissipating storage，Intermittently after energy dissipating，Water purification is delivered to flow pipe net by the first feed pump or the second feed pump，Dense water after nanofiltration membrane device processes directly can discharge or be back to high-pressure pump water inlet，Re-start pumping to filter.
Preferably, described nanofiltration membrane system is additionally provided with NF membrane purging system, described NF membrane purging system includes medicine tank-washer, flushing water pump and cleaned filter, the water inlet of described medicine tank-washer is connected with the pure water inlet in nanofiltration membrane device and dense water out respectively by pipeline, the outlet of medicine tank-washer is by the connection of pipeline with the water inlet of flushing water pump, the outlet of described flushing water pump is connected with the water inlet of cleaned filter by pipeline, and the outlet of described cleaned filter is connected on the inlet channel of nanofiltration membrane device by cleaning return duct.
In technique scheme, when performing NF membrane cleaning procedure, high-pressure pump stops, close the water purification discharge line in nanofiltration membrane device and concentrated water drainage goes out the valve on pipeline, open pure water inlet and dense water out is connected to the dosing mixing in medicine tank-washer of the dense water of the valve on medicine tank-washer, water purification and part, after the filtration of cleaned filter, nanofiltration membrane device is flowed back into, it is achieved the cleaning to NF membrane via cleaning.
Preferably, the water inlet of described first finished product water tank and the second finished product water tank has chemicals dosing plant with connection on the connection pipeline of nanofiltration membrane device pure water inlet, chemicals dosing plant does not opens under normal circumstances, chemicals dosing plant is opened, it is achieved the dosing to the first finished product water tank and the second finished product water tank is cleaned when needs clean the first finished product water tank and the second finished product water tank.
nullThis different water supply system also can realize the approach that another sterilization is supplied water，For realizing such scheme，Native system includes sand filter、Intermediate water tank、First finished product water tank、Second finished product water tank、First feed pump、Second feed pump、First ultraviolet sterilizer and the second ultraviolet sterilizer，The water inlet of described sand filter is connected with former water inlet channel by pipeline，The outlet of sand filter is connected to the water inlet of intermediate water tank by pipeline，The outlet of described intermediate water tank is connected respectively to the first ultraviolet sterilizer and the water inlet of the second ultraviolet sterilizer by pipeline，The outlet of described first ultraviolet sterilizer is connected respectively to the first finished product water tank and the water inlet of the second finished product water tank by pipeline，The outlet of the second ultraviolet sterilizer is connected to the water inlet of the first finished product water tank by pipeline，The outlet of described first finished product water tank and the second finished product water tank is connected respectively to the first feed pump and the water inlet of the second feed pump after being collected by pipeline，The outlet of described first feed pump and the second feed pump is connected to tap water flow pipe net by pipeline after being collected.
nullIn technique scheme，When detecting that in municipal tap water, organic solute content is less，When source quality is preferable，Then can start another process technique of tap water，I.e. municipal tap water enters sand filter by pipeline，Sand filter can remove the large granular impurity of part in tap water，Tap water after sand filter processes enters intermediate water tank，The heavy impurity of part precipitates in intermediate water tank，Tap water in intermediate water tank is transported into the first ultraviolet sterilizer or the second ultraviolet sterilizer carries out sterilization processing subsequently，Tap water through sterilization processing is stored in the first finished product water tank or the second finished product water tank carries out energy dissipating storage，Intermittently after energy dissipating，Water purification is delivered to flow pipe net by the first feed pump or the second feed pump，Herein science and engineering skill can for the preferable water source of water quality or client to water quality requirement the highest time process，Technique is relatively easy，But good energy-conserving effect，Cost of water treatment is low，Can select according to the demand of user.
The having the beneficial effects that of a kind of different water supply system that this utility model provides: 1) this different water supply system eliminates the process technique of chlorination in tradition drinking water treatment technique, reduce carcinogenic generation in drinking water, use the techniques such as sand filtration, carbon filter, nanofiltration membrane and ultraviolet-sterilization that tap water is processed simultaneously, can effectively remove particulate matter, antibacterial and the organic pollution in tap water, it is ensured that the health of water quality；2) this different water supply system includes two different process approach, can select according to the characteristic of the demand of user and water source, wide adaptability.
Accompanying drawing explanation
Fig. 1 is connection diagram of the present utility model.
Fig. 2 is the connection diagram of this utility model medium sand carbon hybrid filtering system.
Fig. 3 is the connection diagram of nanofiltration membrane system in this utility model.
Fig. 4 is the connection diagram of constant pressure water supply system in this utility model.
In figure: 100, sand filter；200, intermediate water tank；201, middle water pump；300, carbon filter；400, cartridge filter；500, high-pressure pump；600, nanofiltration membrane device；601, medicine tank-washer；602, flushing water pump；603, cleaned filter；604, chemicals dosing plant；701, the first finished product water tank；702, the second finished product water tank；801, the first feed pump；802, the second feed pump；901, the first ultraviolet sterilizer；902, the second ultraviolet sterilizer.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clear, complete description, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.The every other embodiment that this area ordinary person is obtained under not making creative work premise, belongs to protection domain of the present utility model.
Embodiment 1: a kind of different water supply system.
Shown in seeing figures.1.and.2, a kind of different water supply system, including sand carbon hybrid filtering system, nanofiltration membrane system and constant pressure water supply system, described sand carbon hybrid filtering system includes sand filter 100, intermediate water tank 200, middle water pump 201, carbon filter 300 and cartridge filter 400, the water inlet of described sand filter 100 is connected with former water inlet channel by pipeline, the outlet of sand filter 100 is connected to the water inlet of intermediate water tank 200 by pipeline, the outlet of described intermediate water tank 200 is connected to the water inlet of middle water pump 201 by pipeline, the outlet of described middle water pump 201 is connected to the water inlet of carbon filter 300 by pipeline, the outlet of described carbon filter 300 is connected to the water inlet of cartridge filter 400 by pipeline；Nanofiltration membrane system includes high-pressure pump 500 and nanofiltration membrane device 600, the water inlet of described high-pressure pump 500 is connected to the outlet of cartridge filter 400 in sand carbon hybrid filtering system by pipeline, the outlet of described high-pressure pump 500 is connected to the water inlet of nanofiltration membrane device 600 by pipeline, being provided with pure water inlet and dense water out on described nanofiltration membrane device 600, described dense water out is connected with the inlet channel of nanofiltration membrane device 600 and dense water treatment facilities respectively by pipeline；Constant pressure water supply system includes the first finished product water tank 701, second finished product water tank 702, first feed pump 801 and the second feed pump 802, the water inlet of described first finished product water tank 701 and the second finished product water tank 702 is connected with the pure water inlet of nanofiltration membrane device 600 in nanofiltration membrane system respectively by pipeline, the outlet of described first finished product water tank 701 and the second finished product water tank 702 is connected respectively to the first feed pump 801 and water inlet of the second feed pump 802 after being collected by pipeline, the outlet of described first feed pump 801 and the second feed pump 802 is connected to tap water flow pipe net after being collected by pipeline.
nullIn the present embodiment，Municipal tap water enters sand filter 100 by pipeline，Sand filter 100 can remove the large granular impurity of part in tap water，Tap water after sand filter 100 processes enters intermediate water tank 200，The heavy impurity of part precipitates in intermediate water tank 200，Tap water in intermediate water tank 200 is transported into carbon filter 300 subsequently，The adsorption relying on activated carbon in carbon filter 300 can remove part organic impurities，Tap water after carbon filter 300 filters is pumped into nanofiltration membrane device 600 by high-pressure pump 500 subsequently，Nanofiltration membrane device 600 can remove organic pollution and the particulate matter of the overwhelming majority，Ensure the water quality of tap water，Water purification after nanofiltration membrane device 600 processes is stored in the first finished product water tank 701 or the second finished product water tank 702 carries out energy dissipating storage，Intermittently after energy dissipating，Water purification is delivered to flow pipe net by the first feed pump 801 or the second feed pump 802，Dense water after nanofiltration membrane device 600 processes directly can discharge or be back to high-pressure pump 500 water inlet，Re-start pumping to filter.
With reference to shown in Fig. 3, described nanofiltration membrane system is additionally provided with NF membrane purging system, described NF membrane purging system includes medicine tank-washer 601, flushing water pump 602 and cleaned filter 603, the water inlet of described medicine tank-washer 601 is connected with the pure water inlet in nanofiltration membrane device 600 and dense water out respectively by pipeline, the outlet of medicine tank-washer 601 is by the connection of pipeline with the water inlet of flushing water pump 602, the outlet of described flushing water pump 602 is connected with the water inlet of cleaned filter 603 by pipeline, the outlet of described cleaned filter 603 is connected on the inlet channel of nanofiltration membrane device 600 by cleaning return duct.
In technique scheme, when performing NF membrane cleaning procedure, high-pressure pump 500 stops, close the water purification discharge line in nanofiltration membrane device 600 and concentrated water drainage goes out the valve on pipeline, open pure water inlet and dense water out is connected to the dosing mixing in medicine tank-washer 601 of the dense water of the valve on medicine tank-washer 601, water purification and part, after the filtration of cleaned filter 603, nanofiltration membrane device 600 is flowed back into, it is achieved the cleaning to NF membrane via cleaning.
With reference to shown in Fig. 4, described first finished product water tank 701 and the water inlet of the second finished product water tank 702 are provided with chemicals dosing plant 604 on the connection pipeline of nanofiltration membrane device 600 pure water inlet, chemicals dosing plant 604 does not opens under normal circumstances, chemicals dosing plant 604 is opened, it is achieved the dosing to the first finished product water tank 701 and the second finished product water tank 702 is cleaned when needs clean the first finished product water tank 701 and the second finished product water tank 702.
Embodiment 2: a kind of different water supply system.
nullWith reference to shown in Fig. 1，A kind of different water supply system，Including sand filter 100、Intermediate water tank 200、First finished product water tank 701、Second finished product water tank 702、First feed pump 801、Second feed pump 802、First ultraviolet sterilizer 901 and the second ultraviolet sterilizer 902，The water inlet of described sand filter 100 is connected with former water inlet channel by pipeline，The outlet of sand filter 100 is connected to the water inlet of intermediate water tank 200 by pipeline，The outlet of described intermediate water tank 200 is connected respectively to the first ultraviolet sterilizer 901 and water inlet of the second ultraviolet sterilizer 902 by pipeline，The outlet of described first ultraviolet sterilizer 901 is connected respectively to the first finished product water tank 701 and water inlet of the second finished product water tank 702 by pipeline，The outlet of the second ultraviolet sterilizer 902 is connected to the water inlet of the first finished product water tank 701 by pipeline，The outlet of described first finished product water tank 701 and the second finished product water tank 702 is connected respectively to the first feed pump 801 and water inlet of the second feed pump 802 after being collected by pipeline，The outlet of described first feed pump 801 and the second feed pump 802 is connected to tap water flow pipe net after being collected by pipeline.
nullIn technique scheme，When detecting that in municipal tap water, organic solute content is less，When source quality is preferable，Then can start this water treatment technology，I.e. municipal tap water enters sand filter 100 by pipeline，Sand filter 100 can remove the large granular impurity of part in tap water，Tap water after sand filter 100 processes enters intermediate water tank 200，The heavy impurity of part precipitates in intermediate water tank 200，Tap water in intermediate water tank 200 is transported into the first ultraviolet sterilizer 901 or the second ultraviolet sterilizer 902 carries out sterilization processing subsequently，Tap water after sterilization processing is stored in the first finished product water tank 701 or the second finished product water tank 702 carries out energy dissipating storage，Intermittently after energy dissipating，Water purification is delivered to flow pipe net by the first feed pump 801 or the second feed pump 802，Herein science and engineering skill can for the preferable water source of water quality or client to water quality requirement the highest time process，Technique is relatively easy，But good energy-conserving effect，Cost of water treatment is low，Can select according to the demand of user.
The above is preferred embodiment of the present utility model; but this utility model should not be limited to this embodiment and accompanying drawing disclosure of that; so every without departing from the equivalence completed under spirit disclosed in the utility model or amendment, both fall within the scope of this utility model protection.
Claims (4)
- null1. a different water supply system，It is characterized in that: include sand carbon hybrid filtering system、Nanofiltration membrane system and constant pressure water supply system，Described sand carbon hybrid filtering system includes sand filter (100)、Intermediate water tank (200)、Middle water pump (201)、Carbon filter (300) and cartridge filter (400)，The water inlet of described sand filter (100) is connected with former water inlet channel by pipeline，The outlet of sand filter (100) is connected to the water inlet of intermediate water tank (200) by pipeline，The outlet of described intermediate water tank (200) is connected to the water inlet of middle water pump (201) by pipeline，The outlet of described middle water pump (201) is connected to the water inlet of carbon filter (300) by pipeline，The outlet of described carbon filter (300) is connected to the water inlet of cartridge filter (400) by pipeline；Nanofiltration membrane system includes high-pressure pump (500) and nanofiltration membrane device (600), the water inlet of described high-pressure pump (500) is connected to the outlet of cartridge filter (400) in sand carbon hybrid filtering system by pipeline, the outlet of described high-pressure pump (500) is connected to the water inlet of nanofiltration membrane device (600) by pipeline, being provided with pure water inlet and dense water out on described nanofiltration membrane device (600), described dense water out is connected with inlet channel and the dense water treatment facilities of nanofiltration membrane device (600) respectively by pipeline；Constant pressure water supply system includes the first finished product water tank (701), second finished product water tank (702), first feed pump (801) and the second feed pump (802), the water inlet of described first finished product water tank (701) and the second finished product water tank (702) is connected with the pure water inlet of nanofiltration membrane device (600) in nanofiltration membrane system respectively by pipeline, the outlet of described first finished product water tank (701) and the second finished product water tank (702) is connected respectively to the first feed pump (801) and the water inlet of the second feed pump (802) after being collected by pipeline, the outlet of described first feed pump (801) and the second feed pump (802) is connected to tap water flow pipe net after being collected by pipeline.
- 2. different water supply system as claimed in claim 1, it is characterized in that: described nanofiltration membrane system is additionally provided with NF membrane purging system, described NF membrane purging system includes medicine tank-washer (601), flushing water pump (602) and cleaned filter (603), the water inlet of described medicine tank-washer (601) is connected with the pure water inlet in nanofiltration membrane device (600) and dense water out respectively by pipeline, the outlet of medicine tank-washer (601) is by the connection of pipeline with the water inlet of flushing water pump (602), the outlet of described flushing water pump (602) is connected with the water inlet of cleaned filter (603) by pipeline, the outlet of described cleaned filter (603) is connected on the inlet channel of nanofiltration membrane device (600) by cleaning return duct.
- 3. different water supply system as claimed in claim 2, it is characterised in that: described first finished product water tank (701) and the water inlet of the second finished product water tank (702) are provided with chemicals dosing plant (604) on the connection pipeline of nanofiltration membrane device (600) pure water inlet.
- null4. a different water supply system，It is characterized in that: include sand filter (100)、Intermediate water tank (200)、First finished product water tank (701)、Second finished product water tank (702)、First feed pump (801)、Second feed pump (802)、First ultraviolet sterilizer (901) and the second ultraviolet sterilizer (902)，The water inlet of described sand filter (100) is connected with former water inlet channel by pipeline，The outlet of sand filter (100) is connected to the water inlet of intermediate water tank (200) by pipeline，The outlet of described intermediate water tank (200) is connected respectively to the first ultraviolet sterilizer (901) and the water inlet of the second ultraviolet sterilizer (902) by pipeline，The outlet of described first ultraviolet sterilizer (901) is connected respectively to the first finished product water tank (701) and the water inlet of the second finished product water tank (702) by pipeline，The outlet of the second ultraviolet sterilizer (902) is connected to the water inlet of the first finished product water tank (701) by pipeline，The outlet of described first finished product water tank (701) and the second finished product water tank (702) is connected respectively to the first feed pump (801) and the water inlet of the second feed pump (802) after being collected by pipeline，The outlet of described first feed pump (801) and the second feed pump (802) is connected to tap water flow pipe net after being collected by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620061312.8U CN205473011U (en) | 2016-01-22 | 2016-01-22 | Dual water supply system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620061312.8U CN205473011U (en) | 2016-01-22 | 2016-01-22 | Dual water supply system |
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| CN205473011U true CN205473011U (en) | 2016-08-17 |
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| CN201620061312.8U Expired - Fee Related CN205473011U (en) | 2016-01-22 | 2016-01-22 | Dual water supply system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002647A (en) * | 2019-05-17 | 2019-07-12 | 于国兴 | Ultraviolet sterilizer and its different water supply system |
| CN117142719A (en) * | 2023-10-11 | 2023-12-01 | 无锡市政公用检测有限公司 | Pipeline quality-divided water supply system and control method thereof |
-
2016
- 2016-01-22 CN CN201620061312.8U patent/CN205473011U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002647A (en) * | 2019-05-17 | 2019-07-12 | 于国兴 | Ultraviolet sterilizer and its different water supply system |
| CN117142719A (en) * | 2023-10-11 | 2023-12-01 | 无锡市政公用检测有限公司 | Pipeline quality-divided water supply system and control method thereof |
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