CN204848499U - Equipment of RO by pass vavle is put - Google Patents
Equipment of RO by pass vavle is put Download PDFInfo
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- CN204848499U CN204848499U CN201520559168.6U CN201520559168U CN204848499U CN 204848499 U CN204848499 U CN 204848499U CN 201520559168 U CN201520559168 U CN 201520559168U CN 204848499 U CN204848499 U CN 204848499U
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Abstract
The utility model discloses an equipment of RO by pass vavle is put, including the route of intaking, backward flow route, dense water route and product water route, the route of intaking has set gradually: inlet tube, intake pump, precision filter, high -pressure pump, the conductivity meter of intaking, RO membrane device, the backward flow route has set gradually: the dense outlet of RO membrane device, dense water conductivity meter, backward flow water regulating valve, backward flow water flow meter, backward flow water check valve, high -pressure pump, the conductivity meter of intaking, RO membrane device, dense water route has set gradually: the dense outlet of RO membrane device, dense water conductivity meter, dense drainage governing valve, the dense row of water flow meter, thick water tank, it has set gradually to produce the water route: water check valve, RO water tank are produced to RO membrane device, the product mouth of a river, product water regulating valve, product water flow meter, RO, carry out automatically regulated, control through the controller, this novel rate of recovery that installs backward flow route improvement raw water additional is ensured the volume of producing quality of water and produces water stably, for the enterprise practices thrift the cost, improve the work efficiency of system.
Description
Technical field
The utility model relates to a kind of Reverse Osmosis Water Treatment Technology apparatus field, particularly a kind of RO reverse flow valve group device.
Background technology
RO reverse osmosis (ReverseOsmosis) with enough pressure, the solvent in solution (general Chang Zhishui) is separated, direction is contrary with infiltration direction, and the reverse osmosis method being greater than osmotic pressure can be used to carry out being separated, purifying and concentrated solution.Utilize reverse osmosis technology effectively can remove dissolved salt in water, colloid, bacterium, virus, the impurity such as bacterial endotoxin and most of organism.
In prior art, use RO reverse osmosis unit Pure-water Making to be the requisite duct device in industrial pure water field, because of its stable performance, the widespread use of ratio of desalinization high, system ratio of desalinization generally about 98%, and has certain decay every year.
There is following shortcoming in existing reverse osmosis water purifier: does not have dense water RO recirculation water device in RO device, causes dense draining discharge capacity large, waste resource and cost increase; Although connected by secondary RO ro components between pure water tank and raw water box, during to avoid that in pure water tank, pure water is undesirable, by secondary RO ro components, pure water is turned back in raw water box, strainer and one-level RO ro components is supplied to again, to reach the object for the treatment of nature water after pure water and former water are in harmonious proportion; But adopt the backflow of secondary RO ro components, investment is large and working cost is high, but does not have to the former electrical conductivity of water of reduction the effect be directly proportional to this investment, and cost performance is not high.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of RO reverse flow valve group device, for deficiency of the prior art, installs dense water RO recirculation water processing sequence together in RO device additional; Making the condensed water that produces in water process at RO when discharging, by RO reflux, dense for part water being led back to RO water-in, since again being filtered by RO film device, having improved the rate of recovery of former water; Automatically detected and the control to valve group by controller, allotment water inlet, realizes Quan Yuanshui, the dense water of former water mixes water, complete dense water three kinds of modes run, and guarantees to produce quality and produce water to stablize.
For achieving the above object, the technical solution of the utility model is as follows: a kind of RO reverse flow valve group device, comprise intake pump, accurate filter, high-pressure pump, RO film device, product water regulating valve, produce water ga(u)ge, RO product Water Check Valve, RO water tank, dense draining variable valve, dense drain flow-meter, dense water tank, recirculation water variable valve, back-water gauge, recirculation water vacuum breaker, water inlet conductivity meter, dense water conductivity meter, it is characterized in that:
The mode fixed seal connection that described RO reverse flow valve group device all uses pvc pipe glue to bond; And form water inlet path, current return circuit, dense water passage and produce water passage; Described water inlet path is disposed with: water inlet pipe, intake pump, accurate filter, high-pressure pump, water inlet conductivity meter, RO film device; Described current return circuit is disposed with: the dense water port of RO film device, dense water conductivity meter, recirculation water variable valve, back-water gauge, recirculation water vacuum breaker, high-pressure pump, water inlet conductivity meter, RO film device; Described dense water passage is disposed with: the dense water port of RO film device, dense water conductivity meter, dense draining variable valve, dense drain flow-meter, dense water tank; Described product water passage is disposed with: RO film device, the product mouth of a river, product water regulating valve, product water ga(u)ge, RO produce Water Check Valve, RO water tank; Described intake pump, high-pressure pump, product water regulating valve, product water ga(u)ge, RO product Water Check Valve, dense draining variable valve, dense drain flow-meter, recirculation water variable valve, back-water gauge, recirculation water vacuum breaker, water inlet conductivity meter, dense water conductivity meter are connected with controller electric signal with liquid level sensor; Described controller automatically adjusts to RO reverse flow valve group device, controls.
Described intake pump by raw water to accurate filter, supercharging feeding RO film device is being carried out by high-pressure pump, RO film device obtains purified water by RO membrane sepn under a certain pressure, produce water and be directly delivered to RO water tank, the dense water of opposite side can be disposed to the dense water tank of RO, and the dense water of part can be back to RO import and carry out secondary membrane filtration, and return line is arranged between dense water passage and water inlet path, be provided with the anti-sealing backflow of recirculation water vacuum breaker, and be provided with back-water gauge.
Described dense draining variable valve and recirculation water variable valve carry out adjust flux by controller, control the ratio of dense draining and recirculation water.
Described current return circuit is assemblied between dense water passage and water inlet path, when RO film device is at water processed by current return circuit, regulates recirculation water flow to carry out again membrane filtration utilize by controller.
Described RO reverse flow valve group plant area is little, implements simple, easy to maintenance.
Current return circuit in described RO reverse flow valve group device can regulable control uninterrupted arbitrarily, and during contract fully, by entirely intaking, reverse osmosis runs; During arbitrary proportion mixture, for part water inlet and part dense water mixing reverse osmosis run; During Full-open, by dense water self-circulation, water inlet supplements carries out reverse osmosis operation; And then fully effectively improve former Water Sproading rate.
Principle of work of the present utility model is: under pressure, water molecules (H
2o) can RO film be passed through, and the impurity such as inorganic salt, heavy metal ion, organism, colloid, bacterium, virus in the water of source cannot through RO film, thus make a part of water through RO membrane sepn out, not through water because of solute increase formed condensed water; The main separate object of reverse osmosis membrane is the ion in solution, and without the need to chemical and can salt in effective elimination water, system desalination rate is generally more than 98%; In RO device, install dense water RO recirculation water technique together additional, recirculation water variable valve, back-water gauge, recirculation water vacuum breaker are set, automatically detect dense water conductivity and water inlet specific conductivity by controller, and by controller, automatic control and adjustment is carried out to valve group; Making the condensed water that produces in water process at RO when discharging, by RO reflux, dense for part water being led back to RO water-in, since again being filtered by RO film device, having improved the rate of recovery of former water; Automatically detected and the control to valve group by controller, allotment water inlet, realizes Quan Yuanshui, the dense water of former water mixes water, complete dense water three kinds of modes run, and guarantees to produce quality and produce water to stablize, and improves the rate of recovery of RO film device, improves operational efficiency, cost-saving.
By technique scheme, the beneficial effect of technical solutions of the utility model is: in RO device, install dense water RO recirculation water processing sequence together additional; Making the condensed water that produces in water process at RO when discharging, by RO reflux, dense for part water being led back to RO water-in, since again being filtered by RO film device, having improved the rate of recovery of former water; Automatically detected and the control to valve group by controller, allotment water inlet, realizes Quan Yuanshui, the dense water of former water mixes water, complete dense water three kinds of modes run, and guarantees to produce quality and produce water to stablize; The rate of recovery that reflux can improve former water is installed additional in RO film device, the general one-level RO film device rate of recovery is 75%, install reflux additional can rise to about 80% and be that front end waterworks reduces load, for enterprise is cost-saving, improve the operation working efficiency of system.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of RO reverse flow valve group device schematic diagram disclosed in the utility model embodiment.
Numeral and the corresponding component title represented by letter in figure:
1. intake pump 2. accurate filter 3. high-pressure pump
4.RO film device 5. produces water regulating valve 6. and produces water ga(u)ge
7.RO produces the dense draining variable valve of Water Check Valve 8.RO water tank 9.
10. dense drain flow-meter 11. dense water tank 12. recirculation water variable valve
13. back-water gauge 14. recirculation water vacuum breaker 15. are intake conductivity meter
16. dense water conductivity meters
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
According to Fig. 1, the utility model provides a kind of RO reverse flow valve group device, comprises intake pump 1, accurate filter 2, high-pressure pump 3, RO film device 4, product water regulating valve 5, produces water ga(u)ge 6, RO product Water Check Valve 7, RO water tank 8, dense draining variable valve 9, dense drain flow-meter 10, dense water tank 11, recirculation water variable valve 12, back-water gauge 13, recirculation water vacuum breaker 14, water inlet conductivity meter 15, dense water conductivity meter 16.
The mode fixed seal connection that described RO reverse flow valve group device all uses pvc pipe glue to bond; And form water inlet path, current return circuit, dense water passage and produce water passage; Described water inlet path is disposed with: water inlet pipe, intake pump 1, accurate filter 2, high-pressure pump 3, water inlet conductivity meter 15, RO film device 4; Described current return circuit is disposed with: the dense water port of RO film device 4, dense water conductivity meter 16, recirculation water variable valve 12, back-water gauge 13, recirculation water vacuum breaker 14, high-pressure pump 3, water inlet conductivity meter 15, RO film device 4; Described dense water passage is disposed with: the dense water port of RO film device 4, dense water conductivity meter 16, dense draining variable valve 9, dense drain flow-meter 10, dense water tank 11; Described product water passage is disposed with: RO film device 4, the product mouth of a river, product water regulating valve 5, product water ga(u)ge 6, RO produce Water Check Valve 7, RO water tank 8; Described intake pump 1, high-pressure pump 3, product water regulating valve 5, product water ga(u)ge 6, RO product Water Check Valve 7, dense draining variable valve 9, dense drain flow-meter 10, recirculation water variable valve 12, back-water gauge 13, recirculation water vacuum breaker 14, water inlet conductivity meter 15, dense water conductivity meter 16 are connected with controller electric signal with liquid level sensor; Described controller automatically adjusts to RO reverse flow valve group device, controls.
Former water is delivered to accurate filter 2 by intake pump 1, supercharging feeding RO film device 4 is being carried out by high-pressure pump 3, RO film device 4 obtains purified water by RO membrane sepn under a certain pressure, produce water and be directly delivered to RO water tank 8, the dense water of opposite side can be disposed to the dense water tank 11 of RO, and the dense water of part can be back to RO import and carry out secondary membrane filtration, and return line is arranged between dense water passage and water inlet path, be provided with the anti-sealing backflow of recirculation water vacuum breaker 14, and be provided with back-water gauge 13.
Described dense draining variable valve 9 and recirculation water variable valve 12 carry out adjust flux by controller, control the ratio of dense draining and recirculation water, and usual dense draining and recirculation water are allocated according to the ratio of 3:1.
Described current return circuit is assemblied between dense water passage and water inlet path, when RO film device is at water processed by current return circuit, regulates recirculation water flow to carry out again membrane filtration utilize by controller.
Described RO reverse flow valve group plant area is little, implements simple, easy to maintenance.
Current return circuit in described RO reverse flow valve group device can regulable control uninterrupted arbitrarily, and during contract fully, by entirely intaking, reverse osmosis runs; During arbitrary proportion mixture, for part water inlet and part dense water mixing reverse osmosis run; During Full-open, by dense water self-circulation, water inlet supplements carries out reverse osmosis operation; And then fully effectively improve former Water Sproading rate.
The utility model concrete operation step is: by PVC process pipe, connect each functional parts of RO reverse flow valve group, intake pump 1, high-pressure pump 3, product water regulating valve 5, product water ga(u)ge 6, RO are produced Water Check Valve 7, dense draining variable valve 9, dense drain flow-meter 10, recirculation water variable valve 12, back-water gauge 13, recirculation water vacuum breaker 14, water inlet conductivity meter 15, dense water conductivity meter 16 and control electric signal and be connected, automatically detect dense water conductivity and water inlet specific conductivity by controller, and by controller, automatic control and adjustment is carried out to valve group; Making the condensed water that produces in water process at RO when discharging, by RO reflux, dense for part water being led back to RO water-in, since again being filtered by RO film device, having improved the rate of recovery of former water; Automatically detected and the control to valve group by controller, allotment water inlet, realizes Quan Yuanshui, the dense water of former water mixes water, complete dense water three kinds of modes run, and guarantees to produce quality and produce water to stablize, and improves the rate of recovery of RO film device, improves operational efficiency, cost-saving.
By above-mentioned specific embodiment, the beneficial effects of the utility model are: in RO device, install dense water RO recirculation water processing sequence together additional; Making the condensed water that produces in water process at RO when discharging, by RO reflux, dense for part water being led back to RO water-in, since again being filtered by RO film device, having improved the rate of recovery of former water; Automatically detected and the control to valve group by controller, allotment water inlet, realizes Quan Yuanshui, the dense water of former water mixes water, complete dense water three kinds of modes run, and guarantees to produce quality and produce water to stablize; The rate of recovery that reflux can improve former water is installed additional in RO film device, the general one-level RO film device rate of recovery is 75%, install reflux additional can rise to about 80% and be that front end waterworks reduces load, for enterprise is cost-saving, improve the operation working efficiency of system.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (3)
1. a RO reverse flow valve group device, it is characterized in that, comprise intake pump, accurate filter, high-pressure pump, RO film device, product water regulating valve, produce water ga(u)ge, RO product Water Check Valve, RO water tank, dense draining variable valve, dense drain flow-meter, dense water tank, recirculation water variable valve, back-water gauge, recirculation water vacuum breaker, water inlet conductivity meter, dense water conductivity meter; The mode fixed seal connection that described RO reverse flow valve group device all uses pvc pipe glue to bond; And form water inlet path, current return circuit, dense water passage and produce water passage; Described water inlet path is disposed with: water inlet pipe, intake pump, accurate filter, high-pressure pump, water inlet conductivity meter, RO film device; Described current return circuit is disposed with: the dense water port of RO film device, dense water conductivity meter, recirculation water variable valve, back-water gauge, recirculation water vacuum breaker, high-pressure pump, water inlet conductivity meter, RO film device; Described dense water passage is disposed with: the dense water port of RO film device, dense water conductivity meter, dense draining variable valve, dense drain flow-meter, dense water tank; Described product water passage is disposed with: RO film device, the product mouth of a river, product water regulating valve, product water ga(u)ge, RO produce Water Check Valve, RO water tank; Described intake pump, high-pressure pump, product water regulating valve, product water ga(u)ge, RO product Water Check Valve, dense draining variable valve, dense drain flow-meter, recirculation water variable valve, back-water gauge, recirculation water vacuum breaker, water inlet conductivity meter, dense water conductivity meter are connected with controller electric signal with liquid level sensor; Described controller automatically adjusts to RO reverse flow valve group device, controls.
2. a kind of RO reverse flow valve group device according to claim 1, it is characterized in that, described intake pump by raw water to accurate filter, supercharging feeding RO film device is being carried out by high-pressure pump, RO film device obtains purified water by RO membrane sepn under a certain pressure, produce water and be directly delivered to RO water tank, the dense water of opposite side can be disposed to the dense water tank of RO, the dense water of part can be back to RO import and carry out secondary membrane filtration, return line is arranged between dense water passage and water inlet path, be provided with the anti-sealing backflow of recirculation water vacuum breaker, and be provided with back-water gauge.
3. a kind of RO reverse flow valve group device according to claim 1, it is characterized in that, described dense draining variable valve and recirculation water variable valve carry out adjust flux by controller, control the ratio of dense draining and recirculation water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520559168.6U CN204848499U (en) | 2015-07-29 | 2015-07-29 | Equipment of RO by pass vavle is put |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520559168.6U CN204848499U (en) | 2015-07-29 | 2015-07-29 | Equipment of RO by pass vavle is put |
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| CN204848499U true CN204848499U (en) | 2015-12-09 |
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| CN201520559168.6U Active CN204848499U (en) | 2015-07-29 | 2015-07-29 | Equipment of RO by pass vavle is put |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002486A (en) * | 2016-12-15 | 2018-05-08 | 佛山市顺德区美的饮水机制造有限公司 | Water-saving counter-infiltration system and water-saving anti-penetration water purifier |
| CN108793328A (en) * | 2017-04-26 | 2018-11-13 | 王涛 | A kind of intelligence varying duty film processing system and its application |
| CN113003660A (en) * | 2021-02-07 | 2021-06-22 | 楚天华通医药设备有限公司 | Pharmaceutical water system, purified water preparation device and online active concentrated water recycling module |
| CN113856469A (en) * | 2021-11-08 | 2021-12-31 | 莱特莱德(上海)技术有限公司 | Curve micro-force-conducting system |
| CN115253709A (en) * | 2021-04-30 | 2022-11-01 | 天津膜天膜科技股份有限公司 | High-recovery-rate operation system for hollow fiber nanofiltration membrane |
-
2015
- 2015-07-29 CN CN201520559168.6U patent/CN204848499U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002486A (en) * | 2016-12-15 | 2018-05-08 | 佛山市顺德区美的饮水机制造有限公司 | Water-saving counter-infiltration system and water-saving anti-penetration water purifier |
| CN108002486B (en) * | 2016-12-15 | 2023-10-31 | 佛山市顺德区美的饮水机制造有限公司 | Water-saving reverse osmosis system and water-saving reverse osmosis water purifier |
| CN108793328A (en) * | 2017-04-26 | 2018-11-13 | 王涛 | A kind of intelligence varying duty film processing system and its application |
| CN113003660A (en) * | 2021-02-07 | 2021-06-22 | 楚天华通医药设备有限公司 | Pharmaceutical water system, purified water preparation device and online active concentrated water recycling module |
| CN115253709A (en) * | 2021-04-30 | 2022-11-01 | 天津膜天膜科技股份有限公司 | High-recovery-rate operation system for hollow fiber nanofiltration membrane |
| CN113856469A (en) * | 2021-11-08 | 2021-12-31 | 莱特莱德(上海)技术有限公司 | Curve micro-force-conducting system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 215000 No. 3, Dongjing industrial square, No. 8, Dongfu Road, Loufeng Town, Suzhou Industrial Park, Jiangsu Province Patentee after: Suzhou Jinghua environmental protection electromechanical equipment Engineering Co.,Ltd. Address before: 215011 building 11, brothers Industrial Park, No. 68, Xinhua Road, Xiangcheng District, Suzhou, Jiangsu Province Patentee before: SUZHOU JINGHUA WATER TREATMENT EQUIPMENT Co.,Ltd. |