CN203976513U - For the reverse osmosis hydraulic recovery system of water reuse - Google Patents
For the reverse osmosis hydraulic recovery system of water reuse Download PDFInfo
- Publication number
- CN203976513U CN203976513U CN201420381047.2U CN201420381047U CN203976513U CN 203976513 U CN203976513 U CN 203976513U CN 201420381047 U CN201420381047 U CN 201420381047U CN 203976513 U CN203976513 U CN 203976513U
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- Prior art keywords
- water
- film
- pipeline
- recycle device
- energy recycle
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- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 180
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 41
- 238000011084 recovery Methods 0.000 title claims abstract description 12
- 239000000047 product Substances 0.000 claims description 42
- 238000000108 ultra-filtration Methods 0.000 claims description 9
- 239000006227 byproduct Substances 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 abstract description 3
- 230000003245 working effect Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract 1
- 239000003643 water by type Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a kind of reverse osmosis hydraulic recovery system for water reuse, comprise TDS proofing unit, cartridge filter and water pump, be parallel with and produce water RO film A, B and C with water pump, parallel pipeline is provided with valve, and the product water out that produces water RO film is provided with under meter; Produce the dense water out of water RO film A and B and produce between water RO film C and be connected with energy recycle device and multiple valve.State by valve forms the reverse osmosis route that adapts to different TDS concentration waters, and the TDS concentration range in adaptation water is wider, all can from 0 to 10000mg/l.The utility model is replaced the pressure exerting device of current reverse osmosis system by energy recycle device, the intersegmental topping-up pump using is in the market cancelled, and is conducive to the safe operation of whole plant, has extended the work-ing life of equipment; The efficiency that simultaneously regulates the energy recycle device that improves turbine series with valve, has not only significantly reduced cost, has finally reduced energy consumption.
Description
Technical field
Native system utility model relates to energy-saving and cost-reducing system in a kind of ro treatment technology.
Background technology
Reverse osmosis is a kind of membrane separation technique that can be taking pressure as impellent by means of the skill of selecting to see through (half sees through) property film, in the time that added pressure in system is greater than into water solution osmotic pressure, water molecules constantly sees through film, flow into pipe core through producing water flow passage, then at one end flow out the impurity in water, as ion, organism, bacterium, virus etc., be trapped within the influent side of film, then flow out in dense water water side, thereby reach isolation of purified object.
Conventionally on the pipeline of reverse osmosis system, generally need the devices such as topping-up pump, cartridge filter, high-pressure pump, reverse osmosis unit to complete reverse osmosis system and produce water, in existing reverse osmosis system, normally adopting topping-up pump to increase intake pressure uses, not only configuration device acquisition cost is high, maintenance cost is high, dangerous large, and can not fundamentally solve and produce moisture film to two section RO by one section of RO and produce between moisture film because hydraulic pressure reduces the product water discharge reduction causing.
Utility model content
For prior art, the utility model provides a kind of reverse osmosis hydraulic recovery system for water reuse, supercharging equipment in current reverse osmosis system is replaced by energy recycle device, significantly reduce cost, be conducive to the safe operation of whole plant, extend the work-ing life of equipment, increased the product water water yield of system; Energy recycle device can open and close according to the TDS concentration difference of water, and the TDS concentration range in adaptation water is wider, all can from 0 to 10000mg/l.Meet the requirement of the water outlet water yield simultaneously.
In order to solve the problems of the technologies described above, a kind of reverse osmosis hydraulic recovery system for water reuse of the utility model, comprise with ultrafiltration and produce the cartridge filter that water pond is connected, the upstream end of described cartridge filter is connected with TDS proofing unit, and the downstream of described cartridge filter is connected with water pump; The downstream of described water pump is connected with three groups by parallel pipeline and produces water RO film, and described parallel pipeline is provided with valve, and the product water out that produces water RO film is provided with under meter; Three groups are produced water RO film and comprise product water RO film A, produce water RO film B and produce water RO film C; Between the dense water out of described product water RO film A and product water RO film B and product water RO film C, be connected with pipeline G, on described pipeline G, be connected with energy recycle device, described pipeline G is provided with multiple valves.
The utility model is for the reverse osmosis hydraulic recovery system of water reuse, and wherein, described energy recycle device is water turbine formula energy recycle device; Described energy recycle device comprises water pump section and turbine section, described pipeline G comprises: the pipeline G1 that is connected to the water pump section import of described energy recycle device from the dense water out of described product water RO film A and product water RO film B, be connected to the pipeline G2 of the turbine section import of described energy recycle device from the dense water out of described product water RO film C, export the pipeline G3 of the original water inlet that is connected to described product water RO film C and export from the turbine section of described energy recycle device the pipeline G4 that is connected to dense water pond from the water pump section of described energy recycle device.
Between described pipeline G2 and described pipeline G4, be connected with pipeline G5, described pipeline G5 is provided with variable valve.
By controlling the conducting of each valve and closing, form two reverse osmosis routes below: (1) is produced water pond from ultrafiltration and passed through successively cartridge filter and water pump, through two groups or three groups of product water RO films in parallel; (2) produce water pond from ultrafiltration and pass through successively cartridge filter and water pump, after the one section of product water RO film being formed by product water RO film A and/or product water RO film B, Yu Shui is by producing water RO films through two sections of being formed by product water RO film C again after energy recycle device, and two sections of tail water that produce water RO films are crossed after energy recycle device and regulated two sections of intake pressures that produce water RO films with valve, thereby reach the requirement of final aggregated capacity.
Compared with prior art, the beneficial effects of the utility model are:
Different from the opening and closing state of related valve in pilot piping according to the TDS concentration of water, adapt to the TDS concentration reverse-osmosis treated route from two sections of one section of the one-level of 0～10000g/l or one-levels to form, in two sections of reverse-osmosis treated routes of one-level by energy recycle device between a section and two sections of reverse osmosis system, reclaim the energy of the dense water of reverse osmosis system discharge, supplement the pressure of two sections of feed water by reverse osmosis, thereby reach energy-conservation object.
Brief description of the drawings
Fig. 1 is that the utility model forms schematic diagram for the reverse osmosis hydraulic recovery system of water reuse.
In figure: 1-TDS proofing unit, 2-cartridge filter, 3-water pump, 4-produces water RO film A, and 5-produces water RO film B, 6-and produces water RO film C, 7-under meter, 8-energy recycle device, D1, D2, D3, D4, D5, D11, D12, D13, D14-valve, L-variable valve.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail.
As shown in Figure 1, the utility model is for the reverse osmosis hydraulic recovery system of water reuse, comprise with ultrafiltration and produce the cartridge filter 2 that water pond is connected, the upstream end of described cartridge filter 2 is connected with TDS proofing unit 1, and the downstream of described cartridge filter 2 is connected with water pump 3; The downstream of described water pump 3 is connected with three groups by parallel pipeline and produces water RO film, and described parallel pipeline is provided with valve, and the product water out that produces water RO film is provided with under meter 7; Three groups are produced water RO film and comprise product water RO film A4, produce water RO film B5 and produce water RO film C6; The valve that described parallel pipeline is provided with comprises: between water pump 3 and product water RO film A4, on pipeline, be provided with valve D2, between water pump 3 and product water RO film B5, on pipeline, be provided with valve D3, between water pump 3 and product water RO film C6, on pipeline, be provided with valve D1, lead at the dense water out that produces water RO film A4 and produce water RO film B5 on the pipeline in dense water pond and be provided with valve D4, on the pipeline of locating to be provided with the dense water out that produces water RO film C6 and lead to dense water pond, be provided with valve D5.
Between the dense water out of described product water RO film A4 and product water RO film B5 and product water RO film C6, be connected with pipeline G, on described pipeline G, be connected with energy recycle device 8, described energy recycle device 8 is water turbine formula energy recycle device, described energy recycle device 8 comprises water pump section and turbine section, described pipeline G comprises pipeline G1, pipeline G2, pipeline G3 and pipeline G4, that is: be connected to the pipeline G1 of the water pump section import of described energy recycle device 8 from described product water RO film A and the dense water out that produces water RO film B, be connected to the pipeline G2 of the turbine section import of described energy recycle device 8 from the dense water out of described product water RO film C, be connected to the pipeline G3 of the original water inlet of described product water RO film C from the water pump section outlet of described energy recycle device 8, be connected to the pipeline G4 in dense water pond from the turbine section outlet of described energy recycle device 8.
Described pipeline G is provided with multiple valves, comprising: be arranged on the valve D11 on pipeline G1, be arranged on the valve D13 on pipeline G2, be arranged on the valve D12 on pipeline G3, be arranged on the D14 on pipeline G4.In addition, be preferably between described pipeline G2 and described pipeline G4 and be connected with pipeline G5, described pipeline G5 is provided with variable valve L.This bypass is set and can regulates two sections of concentrated stream amounts that enter energy recycle device.
In the utility model, by controlling the conducting of above-mentioned each valve and closing, form two reverse osmosis routes below:
In the time that TDS proofing unit 1 detects the TDS≤2000mg/l of feed water by reverse osmosis, valve-off D11, valve D12, valve D13, valve D14 and variable valve L; Open valve D1, valve D2 and/or valve D3, valve D4 and valve D5, produce water pond from ultrafiltration and pass through successively cartridge filter 2 and water pump 3 thereby form, through the reverse-osmosis treated route of one section of two groups or three groups in parallel one-level of producing water RO films.Through experiment, the water use efficiency of this reverse osmosis route is 75%; In this process, the constant flow signal being fed back by total product water ga(u)ge 7 of reverse osmosis, determines whether open energy recycle device, constant to ensure always to produce discharge.
If TDS proofing unit 1 detects 2000 < TDS≤10000mg/l (or constant flow signal feeding back according to total product water ga(u)ge 7 of reverse osmosis of feed water by reverse osmosis, need to open energy recycle device) time, valve-off D1, valve D4 and valve D5, open valve D2 and/or valve D3, valve D11, valve D12, valve D13, valve D14 and variable valve L, produce water pond from ultrafiltration and pass through successively cartridge filter 2 and water pump 3, after the one section of product water RO film being formed by product water RO film A4 and/or product water RO film B5, Yu Shui is by producing water RO films through two sections of being formed by product water RO film C6 again after energy recycle device, and two sections of tail water that produce water RO films are crossed after energy recycle device and are regulated two sections of intake pressures that produce water RO films with valve, thereby reach the requirement of final aggregated capacity.
In the utility model, valve D11 controls one section of dense water of reverse osmosis and whether enters energy recycle device, whether the water that valve D12 controls after energy recycle device supercharging enters two sections of reverse osmosiss, valve D13 controls two sections of dense water of reverse osmosis and whether enters energy recycle device, and whether the dense water that valve D14 controls after energy recycle device absorption energy discharges.Certainly, the relevant pipeline position in the utility model can also be provided with stopping valve and vacuum breaker according to design requirements, and set particular location and quantity belong to common practise in the art.
In the treating processes of above-mentioned no matter any bar reverse-osmosis treated route, the constant flow signal feeding back by total product water ga(u)ge 7 of reverse osmosis, determine whether to open or close or reconcile energy recycle device, between two reverse-osmosis treated routes, switch as required, constant to ensure always to produce discharge.
The utility model is replaced the pressure exerting device of current reverse osmosis system by energy-recuperation system, significantly reduced cost, is conducive to the safe operation of whole plant, has extended the work-ing life of equipment; Native system can open and close according to the TDS concentration difference of water, and the TDS concentration range in adaptation water is wider, all can from 0 to 10000mg/l
Although the utility model is described in conjunction with figure above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; instead of restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; in the situation that not departing from the utility model aim, can also make a lot of distortion, within these all belong to protection of the present utility model.
Claims (4)
1. the reverse osmosis hydraulic recovery system for water reuse, comprise with ultrafiltration and produce the cartridge filter (2) that water pond is connected, the upstream end of described cartridge filter (2) is connected with TDS proofing unit (1), and the downstream of described cartridge filter (2) is connected with water pump (3); The downstream of described water pump (3) is connected with two groups by parallel pipeline and produces water RO film, and described parallel pipeline is provided with valve, and the product water out that produces water RO film is provided with under meter (7); Two groups are produced water RO film and comprise product water RO film A (4), produce water RO film B (5) and produce water RO film C (6);
It is characterized in that,
Between the dense water out of described product water RO film A (4) and product water RO film B (5) and product water RO film C (6), be connected with pipeline G, on described pipeline G, be connected with energy recycle device (8), described pipeline G is provided with multiple valves.
2. according to claim 1 for the reverse osmosis hydraulic recovery system of water reuse, it is characterized in that, described energy recycle device (8) is water turbine formula energy recycle device; Described energy recycle device (8) comprises water pump section and turbine section, and described pipeline G comprises:
Be connected to the pipeline G1 of the water pump section import of described energy recycle device (8) from the dense water out of described product water RO film A and product water RO film B,
Be connected to the pipeline G2 of the turbine section import of described energy recycle device (8) from the dense water out of described product water RO film C,
Be connected to the pipeline G3 of the original water inlet of described product water RO film C from the water pump section outlet of described energy recycle device (8),
Be connected to the pipeline G4 in dense water pond from the turbine section outlet of described energy recycle device (8).
3. according to claim 2 for the reverse osmosis hydraulic recovery system of water reuse, it is characterized in that, between described pipeline G2 and described pipeline G4, be connected with pipeline G5, described pipeline G5 is provided with variable valve.
4. according to claim 2 for the reverse osmosis hydraulic recovery system of water reuse, it is characterized in that, by controlling the conducting of each valve and closing, form two reverse osmosis routes below:
Produce water pond from ultrafiltration and pass through successively cartridge filter (2) and water pump (3), through two groups of product water RO films of series connection;
Produce water pond from ultrafiltration and pass through successively cartridge filter (2) and water pump (3), after the one section of product water RO film being formed by product water RO film A (4) and/or product water RO film B (5), Yu Shui is by producing water RO films through two sections of being formed by product water RO film C (6) again after energy recycle device, and two sections of tail water that produce water RO films are crossed after energy recycle device and regulated two sections of intake pressures that produce water RO films with valve, thereby reach the requirement of final aggregated capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420381047.2U CN203976513U (en) | 2014-07-10 | 2014-07-10 | For the reverse osmosis hydraulic recovery system of water reuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420381047.2U CN203976513U (en) | 2014-07-10 | 2014-07-10 | For the reverse osmosis hydraulic recovery system of water reuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203976513U true CN203976513U (en) | 2014-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201420381047.2U Expired - Lifetime CN203976513U (en) | 2014-07-10 | 2014-07-10 | For the reverse osmosis hydraulic recovery system of water reuse |
Country Status (1)
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106045098A (en) * | 2016-08-02 | 2016-10-26 | 华电水务工程有限公司 | Energy-saving type ultra-high-pressure reverse osmosis system |
| CN106731853A (en) * | 2017-01-18 | 2017-05-31 | 苏州膜海分离技术有限公司 | A kind of ultra filtering reverse osmosis bi-membrane method energy-recuperation system |
| CN107551817A (en) * | 2016-06-30 | 2018-01-09 | 国统国际股份有限公司 | Thin film filtering and energy recovering device |
| CN116199307A (en) * | 2023-03-09 | 2023-06-02 | 重庆三峰科技有限公司 | Mine water reverse osmosis treatment system and method for recycling water pressure energy |
-
2014
- 2014-07-10 CN CN201420381047.2U patent/CN203976513U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107551817A (en) * | 2016-06-30 | 2018-01-09 | 国统国际股份有限公司 | Thin film filtering and energy recovering device |
| CN106045098A (en) * | 2016-08-02 | 2016-10-26 | 华电水务工程有限公司 | Energy-saving type ultra-high-pressure reverse osmosis system |
| CN106731853A (en) * | 2017-01-18 | 2017-05-31 | 苏州膜海分离技术有限公司 | A kind of ultra filtering reverse osmosis bi-membrane method energy-recuperation system |
| CN116199307A (en) * | 2023-03-09 | 2023-06-02 | 重庆三峰科技有限公司 | Mine water reverse osmosis treatment system and method for recycling water pressure energy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141203 |
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| CX01 | Expiry of patent term |