CN104803498A - Reverse osmosis water treatment device - Google Patents

Reverse osmosis water treatment device Download PDF

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Publication number
CN104803498A
CN104803498A CN201510163905.5A CN201510163905A CN104803498A CN 104803498 A CN104803498 A CN 104803498A CN 201510163905 A CN201510163905 A CN 201510163905A CN 104803498 A CN104803498 A CN 104803498A
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China
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pre
water
reverse osmosis
security
filter
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CN201510163905.5A
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Chinese (zh)
Inventor
钱嫣萍
张晓姮
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钱嫣萍
张晓姮
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Priority to CN201510163905.5A priority Critical patent/CN104803498A/en
Publication of CN104803498A publication Critical patent/CN104803498A/en

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions

Abstract

The invention provides an extremely-low pressure water treatment device which is characterized by comprising a front-positioned security pre-treatment device and a reverse osmosis filter, wherein the reverse osmosis filter is provided with a water inlet, a concentrated water outlet and a pure water outlet; the front-positioned security pre-treatment device is connected with the water inlet of the reverse osmosis filter through a pipeline; the concentrated water outlet of the reverse osmosis filter is connected with a waste water proportioner; the extremely-low pressure water treatment device is characterized in that an extremely-low pressure driving reverse osmosis membrane which can reach the water yield of 50 GPD under the condition that the driving pressure is not less than 1.0 kg/cm<2> is arranged in the reverse osmosis filter. According to the invention, the extremely-low pressure reverse osmosis membrane element is embedded in the reverse osmosis filter, so that the water-yielding capacity of the water treatment device can reach 50 GPD under the raw water pressure of greater than 1.0 kg/cm<2>; since the water treatment device works by virtue of raw water pressure of greater than 1.0 kg/cm<2>, so that the application range is enlarged widely, and the problems that secondary water supply of cities is insufficient and the pressure of a water tower in rural areas is insufficient and other problems about the application range in extremely-low water pressure environment are solved.

Description

一种反渗透水处理设备 One kind of reverse osmosis water treatment equipment

技术领域 FIELD

[0001] 本发明涉及一种在极低的进水压力下能自行产水的反渗透设备。 [0001] The present invention relates to a reverse osmosis apparatus at very low water pressure can be self-produced water.

背景技术 Background technique

[0002] 目前市场上生产的家用反渗透净水设备大致可分为两种类型:一种是利用增压泵为原水增压至4. Okg/cm2以上及相关电气元件对净水设备进行控制;另一种是不使用增压泵及电器元件,通过极大的原水压力驱动反渗透膜而工作。 [0002] The current production of home reverse osmosis water purification equipment on the market can be divided into two types: one is the use of a booster pump for the pressurized raw water to 4. Okg / cm2 or more water purification components and related electrical equipment control ; the other is not booster pump and electric components, a reverse osmosis membrane driven by working the raw water pressure is great. 其中利用增压泵的设备产品造价高、电机易老化、压力大易爆管、产水有噪音,安装及维护复杂等,不使用增压泵的设备对原水压力要求高,以它只能在原水压力大于2kg/cm 2时得以驱动设备且产水量为50GPD。 Where the use of booster equipment products of high cost, easy to aging motors, large explosive pressure pipes, water production noise, such as installation and maintenance of complex, high-pressure pump device does not use raw water pressure requirements, it can only be to the raw water pressure is greater than 2kg / cm 2 when the device is driven and the yield of water 50GPD.

发明内容 SUMMARY

[0003] 本发明所要解决的技术问题是提供一种在极低的进水压力下能自行产水的反渗透设备。 [0003] The present invention solves the technical problem is to provide a very low water pressure can be self-produced water reverse osmosis equipment.

[0004] 为了解决上述技术问题,本发明提供了一种极低压水处理设备,其特征在于,包括前置保安式预处理器和反渗透过滤器,所述的反渗透过滤器具有进水口、浓水出口和净水出口,所述的前置保安式预处理器通过管路连接反渗透过滤器的进水口,反渗透过滤器的浓水出口连接废水比例器,其特征在于,所述的反渗透过滤器中设有在驱动压力不小于1.0 kg/cm2的条件下能达到50GH)的产水量的极低压驱动反渗透膜。 [0004] To solve the above problems, the present invention provides a very low pressure water treatment apparatus, wherein the pre-processor includes a pre-security type and a reverse osmosis filter, a reverse osmosis filter having a water inlet, concentrated water outlet and a water purifier outlet, the pre-processor pre-security type reverse osmosis filter is connected via a line to the inlet, the reverse osmosis concentrated water outlet of the filter is connected to waste ratio, wherein said reverse osmosis filter is provided at a driving pressure of not less than 1.0 kg / cm2 can reach 50GH) very low pressure reverse osmosis membrane water production driving.

[0005] 优选地,所述的前置保安式预处理器为PP棉过滤器、颗粒活性炭过滤器、石英砂过滤器、烧结活性炭过滤器和压缩活性炭过滤器中的至少一种。 [0005] Preferably, the front security formula preprocessor PP cotton filter, granular activated carbon filter, quartz sand filter, active carbon filter and a sintered compressed at least one activated carbon filter.

[0006] 优选地,所述的前置保安式预处理器共有三个,分别为第一前置保安式预处理器, 第二前置保安式预处理器和第三前置保安式预处理器,第一前置保安式预处理器为PP棉过滤器,第二前置保安式预处理器为颗粒活性炭过滤器,第三前置保安式预处理器为PP棉过滤器,第一前置保安式预处理器,第二前置保安式预处理器和第三前置保安式预处理器依次串联,第三前置保安式预处理器的出水口通过管路连接反渗透过滤器的进水口。 [0006] Preferably, the pre-processor pre-security type has three, respectively, the first pre-processor pre-security type, the second pre-processor, and a third security Pre Pre security pre-treatment , a first pre-security type preprocessor PP cotton filter, a second front security formula preprocessor granular activated carbon filter, a third front security formula preprocessor PP cotton filter, the first front pre-set security processor, a second pre-processor, and a third security pre pre pre-processor security in series, the outlet of the third pre-processor pre-security type through the line connecting the reverse osmosis filter water intake.

[0007] 优选地,所述的前置保安式预处理器共有两个,分别为第一前置保安式预处理器和第二前置保安式预处理器,第一前置保安式预处理器为颗粒活性炭过滤器,第二前置保安式预处理器为PP棉过滤器,第一前置保安式预处理器和第二前置保安式预处理器串联, 第二前置保安式预处理器的出水口通过管路连接反渗透过滤器的进水口。 [0007] Preferably, the front has two pre-processor security formula, respectively, a first pre-security type and a second pre-processor pre-processor pre-security type, the first pre-security pre-treatment is particulate activated carbon filter, a second front security formula preprocessor PP cotton filter, the first pre-processor and the second security pre pre pre security processor in series, a second front security pre processor outlet through the water inlet conduit connected to the reverse osmosis filter.

[0008] 优选地,所述的前置保安式预处理器与反渗透过滤器之间的连接管路上设有一个四面阀,所述的四面阀具有第一进水口、第二进水口、第一出水口和第二出水口,所述的第一进水口连接前置保安式预处理器,第一出水口连接反渗透过滤器的进水口,第二进水口连接反渗透过滤器的净水出口。 [0008] Preferably, the connection line between the front and the security of formula preprocessor said reverse osmosis filter is provided with a four valve, said valve having a first inlet sides, a second inlet, a first a water outlet and a second outlet, the first inlet connection security type front preprocessor, a first outlet connected to the reverse osmosis filter inlet, a second inlet connected to a reverse osmosis water purification filter Export.

[0009] 更优选地,所述的四面阀的第二出水口连接三通的第一个端口,所述的三通的第二个端口连接后置活性炭过滤器,所述的后置活性炭过滤器连接鹅颈水龙头,所述的三通的第三个端口连接储水桶球阀,储水桶球阀连接储水桶。 After the activated carbon was filtered first port [0009] More preferably, said second outlet valve surrounded by a three-way connection, the second port of the three-way connecting post carbon filter, said gooseneck faucet connected, the third three-way port ball storage tank, storage tank ball valve outer tank.

[0010] 优选地,所述的反渗透过滤器的净水端口设置有逆止阀,以避免压力储水罐水压过大时,对反渗透膜过滤器中的反渗透膜形成背压,从而避免损伤反渗透膜元件。 [0010] Preferably, the reverse osmosis water purification port filter check valve, the pressure in the storage tank to avoid excessive pressure on the reverse osmosis membrane in the reverse osmosis membrane filter back pressure, thereby avoiding damage to the reverse osmosis membrane element.

[0011] 优选地,所述的废水比例器的调节比例与进水压力相匹配。 [0011] Preferably, the water pressure adjustment ratio is the ratio of waste water to match.

[0012] 本发明所述的"极低压"是指驱动压力不小于L Okg/cm2。 [0012] "very low pressure" in the present invention refers to a driving pressure of not less than L Okg / cm2.

[0013] 与现有技术相比,本发明具有如下有益效果: [0013] Compared with the prior art, the present invention has the following advantages:

[0014] 1、本发明在反渗透过滤器中配制内置极低压反渗透过滤膜元件,使其能在大于1.0 kg/cm2的原水压力就能达到50GPD的产水能力,因设备依靠大于1.0 kg/cm2的原水压力工作,适用范围大幅提升,将解决城市二次供水不足、农村水塔压力不足等极低水压环境下的适用范围。 [0014] 1, the present invention is formulated in a reverse osmosis filter built very low pressure reverse osmosis membrane filter element, it can be able to achieve water production capacity 50GPD in the raw water pressure is greater than 1.0 kg / cm2, because the device relies greater than 1.0 kg raw water pressure work / cm2, scope dramatically, we will solve the problem of urban secondary water supply, inadequate rural water tower pressure scope at very low pressure environment.

[0015] 2、本发明在所述的前置保安式预处理器与反渗透过滤器之间的连接管路上设有一个四面阀,以实现在关闭用水龙头或压力储水罐储满水的情况下能够自动断开进水,四面阀的是利用净水端与进水端之间的压力差将进水断开。 [0015] 2, the present invention is provided with a valve connected to four line between the front and the security of formula preprocessor of the reverse osmosis filter to achieve a closed water tap or the full pressure of the storage tank reservoir case can be automatically turned off water, is surrounded by a pressure valve between the inlet end and the end of the purification using the difference between the water turned off. 在运行过程中,每次关闭用水或压力储水罐装满水时,其利用压力差原理的同时,因产生压力差需要较短时间,此时将仅产生浓水,从而起到自动冲洗反渗透膜元件作用,有效延长反渗透膜元件寿命。 In operation, each time a pressure reservoir or a closed water cans full of water, which at the same time the principle of using a pressure difference, pressure difference is generated due to the shorter time required, at this time will only produce concentrated water to the automatic flushing functions trans permeable membrane element acting, effectively extending the life of the reverse osmosis membrane element.

[0016] 3、本发明的设备无需用电,节约能源,在极低压环境下也无需重新布线,使用方便。 [0016] 3. The device according to the present invention does not require electricity, energy conservation, but also without re-wiring in very low pressure environment, and easy to use.

[0017] 4、本发明的水处理设备中的反渗透过滤器可在无水泵驱动的条件下在极低的水压条件下运行,同时取消各类电器元件,无需用电,大幅提升设备安全性能。 [0017] 4, a reverse osmosis filter water treatment apparatus according to the present invention can be run in the absence of the water pump is driven at very low pressure conditions, cancellation of various types of electrical components, electric, greatly enhance the security device performance. 极低压运行降低漏水风险,无电运行彻底避免漏电风险。 Extremely low operating pressure reduces the risk of leakage, no electricity to run completely avoid the risk of leakage.

[0018] 5、由于采用的反渗透过滤器中设有1.0 kg极低压驱动反渗透膜。 [0018] 5, as employed in the reverse osmosis filter with a low-pressure 1.0 kg electrode driving reverse osmosis membrane. 该种反渗透膜在原水压力低至1.0 kg/cm2时,仍能达到50GH)膜元件的产水量(而50GH)膜元件至少需要4kg/cm2的进水压力才能达到所标称的产水量)。 The kind of reverse osmosis membrane in the raw water pressure up to 1.0 kg / cm2, the water production can still achieve 50GH) membrane element (the 50GH) membrane element at least water pressure 4kg / cm2 in order to achieve the nominal water production) . 因此,本发明在原水压力极低且无增压泵的情况下,能正常产水且产水量大的优点。 Accordingly, the present invention is at a very low pressure and no raw water booster pump, the normal water production and the yield advantage of the large amount of water.

附图说明 BRIEF DESCRIPTION

[0019] 图1为极低压水处理设备结构示意图。 [0019] FIG. 1 is a schematic diagram of low-voltage electrode structure of water treatment equipment.

[0020] 图2为反渗透过滤器结构示意图。 [0020] FIG. 2 is a schematic structure of a reverse osmosis filter.

具体实施方式 Detailed ways

[0021] 下面结合具体实施例,进一步阐述本发明。 [0021] The following embodiments with reference to specific embodiments, further illustrate the present invention. 应理解,这些实施例仅用于说明本发明而不用于限制本发明的范围。 It should be understood that these embodiments are illustrative only and the present invention is not intended to limit the scope of the invention. 此外应理解,在阅读了本发明讲授的内容之后,本领域技术人员可以对本发明作各种改动或修改,这些等价形式同样落于本申请所附权利要求书所限定的范围。 Furthermore, it should be understood that, after reading the teachings of the present invention, those skilled in the art that various changes or modifications may be made to the present invention, and these equivalents also fall within the scope of the appended claims of the present application as defined.

[0022] 实施例 [0022] Example

[0023] 如图1所示,为极低压水处理设备结构示意图,所述的极低压水处理设备包括第一前置保安式预处理器1、第二前置保安式预处理器2、第三前置保安式预处理器3,反渗透过滤器4、废水比例器7、三通8、储水桶9、储水桶球阀10、后置活性炭滤芯11、鹅颈龙头12、 进水球阀17和四面阀18。 [0023] As shown, low pressure water treatment apparatus is a schematic pole structure, said low voltage electrode comprises a first pre-treatment apparatus preprocessor security Formula 1, Formula second pre security preprocessor 2, pre pre three security processor 3, a reverse osmosis filter 4, the proportion of wastewater 7, 8 tee, storage tank 9, ball storage tank 10, the activated carbon filter 11, gooseneck faucet 12, the inlet valve 17 and surrounded by the valve 18. 所述的反渗透过滤器4具有进水口、浓水出口和净水出口,如图2所示,反渗透过滤器4中设有在驱动压力为1.0 kg/cm2的条件下能达到50GH)的产水量的极低压驱动反渗透膜20。 The reverse osmosis filter 4 has a water inlet and clean water outlet concentrated water outlet, as shown, reverse osmosis filter is provided at a driving pressure of 1.0 kg / cm2 to achieve a condition in 50GH 4 2) very low pressure reverse osmosis membrane water production drive 20.

[0024] 所述的前置保安式预处理器共有三个,分别为第一前置保安式预处理器1,第二前置保安式预处理器2和第三前置保安式预处理器3,第一前置保安式预处理器1为PP棉过滤器,第二前置保安式预处理器2为颗粒活性炭过滤器,第三前置保安式预处理器3为PP 棉过滤器,进水球阀17、第一前置保安式预处理器1、第二前置保安式预处理器2和第三前置保安式预处理器3依次串联,第三前置保安式预处理器3的出水口通过管路连接反渗透过滤器的进水口。 [0024] The pre-processor pre-security type has three, respectively, the first pre-processor pre-security formula 1, a second front security formula preprocessor 2 and the third front preprocessor security formula 3, the first pre-processor pre-security formula 1 PP cotton filter, the second pre-processor pre security formula 2 is granular activated carbon filter, a third front security processor 3 for the PP pre cotton filter, the inlet valve 17, the first pre-processor pre-security formula 1, a second front security formula 2 and the third pre-processor pre-processor pre-security type 3 in series, the third pre-processor pre-security type 3 the outlet of the reverse osmosis filter is connected via inlet conduit. 所述的前置保安式预处理器与反渗透过滤器之间的连接管路上设有一个四面阀,所述的四面阀具有第一进水口13、第二进水口15、第一出水口14和第二出水口16, 所述的第一进水口13连接前置保安式预处理器,第一出水口14连接反渗透过滤器的进水口,第二进水口15连接反渗透过滤器的净水出口。 The security front connection line between the pre-processor is provided with a reverse osmosis filter with four valve, said valve having a first inlet sides 13, 15 of the second inlet, a first outlet 14 and, a second outlet 16 of the net of the first inlet 13 is connected to preprocessor front security type, a first outlet 14 connected to the reverse osmosis filter inlet, a second inlet 15 connected to the reverse osmosis filter water outlet. 所述的四面阀的第二出水口16连接三通8的第一个端口,所述的三通8的第二个端口连接后置活性炭过滤器11,所述的后置活性炭过滤器11连接鹅颈水龙头12,所述的三通8的第三个端口连接储水桶球阀10,储水桶球阀10连接储水桶9。 Said second outlet surrounded by a valve 16 connected to the first port 8 of the three-way, three-way the second port 8 is connected to post carbon filter 11, the post 11 is connected to an activated carbon filter gooseneck faucet 12, the third port of the three-way ball valve 8 of the outer tank 10, outer tank 10 is connected to the outer tank 9 ball. 反渗透过滤器4的浓水出口连接废水比例器,所述的废水比例器与进水压力相匹配。 Concentrated reverse osmosis filter 4 is connected to the waste water outlet of the water ratio, a ratio of the waste water with the water pressure of the match. 所述的反渗透过滤器4的净水端口设置有逆止阀19,以避免压力储水罐水压过大时,对反渗透膜过滤器中的反渗透膜形成背压,从而避免损伤反渗透膜元件。 The reverse osmosis water purification filter port 4 is provided with a check valve 19, the pressure in the storage tank in order to avoid excessive pressure on the reverse osmosis membrane in the reverse osmosis membrane filter back pressure, thereby avoiding damage trans permeable membrane.

[0025] 使用时,自来水从进水球阀17流入,沿水管流入串接而成的第一前置保安式预处理器1、第二前置保安式预处理器2、第三前置保安式预处理器3,之后从第一进水口13进入四面阀18,从第一出水口14流出进入反渗透过滤器4,反渗透过滤器4具有浓水出口5和净水出口6,浓水出口5连接废水比例器7,由废水比例器7出口排出,净水出口6与逆止阀19相连,净水沿管路流入四面阀的第二进水口15,从第二出水口16流出,出水流至三通8 处,一路流向后置活性炭滤芯11,然后与鹅颈龙头12相连,另外一路流向储水桶球阀10与储水桶9相连。 When the [0025] use, water flows from the inlet valve 17, flows into the front of the concatenation of the first security preprocessor formula 1 in water, the second pre-processor pre security Formula 2, the third front security formula pre-processor 3, after entering from the first inlet 13 is surrounded by a valve 18, flowing into the reverse osmosis filter from a first outlet 144, a reverse osmosis filter 4 having a concentrated water outlet 5 and outlet 6 clean water, concentrated water outlet 5 7 connected to the waste water ratio, the ratio of the waste water discharged from the outlet 7, to the clean water outlet 6 is connected to the check valve 19, water flows along the conduit surrounded by a second inlet valve 15, flows out from the second outlet 16, a water 8 to the tee, along the flow post carbon filter 11, and then connected to the gooseneck faucet 12, further flows along the outer tank ball valve 10 is connected to the outer tank 9. 当压力桶水满时,四面阀18的净水压力大于进水压力,将进水断开。 When the pressure bucket full, four hydrostatic pressure valve 18 is greater than the water pressure, the water will be turned off.

[0026] 本发明的极低压水处理设备的反渗透过滤器内置极低压驱动反渗透膜,可以在压力低至I. 〇kg/cm2时,仍达到50GPD反渗透膜的产水量(而50GH)膜元件至少需要4. Okg/ cm2的净水压力才能到到所标称的产水量,125GH)的反渗透设备至少需要2. Okg/cm2的进水压力才能达到50GPD的产水量)。 [0026] very low pressure reverse osmosis filter water treatment apparatus of the present invention is a built-pole low voltage drive the reverse osmosis membrane, the pressure may be as low I. 〇kg / cm2, still reaches water production 50GPD reverse osmosis membrane (the 50GH) at least hydrostatic pressure membrane element 4. Okg / cm2 of water in order to yield to the nominal, 125GH) reverse osmosis water pressure apparatus at least 2. Okg / cm2 in order to achieve the water production 50GPD). 表1和表2是本发明与现有技术中的50GPD有泵反渗透设备和125GPD无泵反渗透水处理设备的对比: Tables 1 and 2 that the present invention and the prior art pump 50GPD reverse osmosis equipment and Comparative 125GPD pumpless RO water treatment equipment:

[0027] 表1 : [0027] Table 1:

Figure CN104803498AD00051

[0030]表2 [0030] TABLE 2

Figure CN104803498AD00061

[0032] 通过上述两表可以看出,本发明与现有技术中的50G普通有泵反渗透设备和125GH)无泵反渗透设备的对比,产水量远大于现有技术,并且废水排放量也少。 [0032] The two tables can be seen from the above, Comparative reverse osmosis pump 50G ordinary apparatus according to the present invention and the prior art and 125gh) pumpless reverse osmosis equipment, water production is much greater than the prior art, and also wastewater emissions less.

Claims (8)

1. 一种极低压水处理设备,其特征在于,包括前置保安式预处理器和反渗透过滤器(4),所述的反渗透过滤器(4)具有进水口、浓水出口和净水出口,所述的前置保安式预处理器通过管路连接反渗透过滤器(4)的进水口,反渗透过滤器(4)的浓水出口连接废水比例器,其特征在于,所述的反渗透过滤器(4)中设有在驱动压力不小于l.Okg/cm 2的条件下能达到50GPD的产水量的极低压驱动反渗透膜。 An extremely low pressure water treatment apparatus, wherein the pre-processor includes a pre-security type and a reverse osmosis filter (4), said reverse osmosis filter (4) having a water inlet, a water outlet and a net concentration water outlet, said pre-processor pre-security type reverse osmosis filter is connected via line (4) of the inlet, the reverse osmosis concentrated water filter (4) connected to the outlet of the waste water ratio, characterized in that said a reverse osmosis filter (4) is provided at a driving pressure of not less than l.Okg / cm 2 under conditions to achieve water production 50GPD extremely low voltage drive of the reverse osmosis membrane.
2. 如权利要求1所述的极低压水处理设备,其特征在于,所述的前置保安式预处理器为PP棉过滤器、颗粒活性炭过滤器、石英砂过滤器、烧结活性炭过滤器和压缩活性炭过滤器中的至少一种。 2. The very low pressure water treatment apparatus according to claim 1, wherein said front security formula preprocessor PP cotton filter, granular activated carbon filter, quartz sand filter, active carbon filter and sintered compressing at least one activated carbon filter.
3. 如权利要求1所述的极低压水处理设备,其特征在于,所述的前置保安式预处理器共有三个,分别为第一前置保安式预处理器(1),第二前置保安式预处理器(2)和第三前置保安式预处理器(3),第一前置保安式预处理器(1)为PP棉过滤器,第二前置保安式预处理器(2)为颗粒活性炭过滤器,第三前置保安式预处理器(3)为PP棉过滤器,第一前置保安式预处理器(1),第二前置保安式预处理器(2)和第三前置保安式预处理器(3)依次串联, 第三前置保安式预处理器(3)的出水口通过管路连接反渗透过滤器的进水口。 3. The very low pressure water treatment apparatus according to claim 1, characterized in that said front pre-processor has three security formula, respectively, a first front preprocessor security of formula (1), a second security pre pre-processor (2) and the third pre-processor pre security of formula (3), a first preprocessor front security of formula (1) is a PP cotton filter, a second front security pre-treatment (2) is a granular activated carbon filter, a third front preprocessor security of formula (3) is a PP cotton filter, a first front preprocessor security of formula (1), the second pre-processor pre-security formula (2) and the third pre-processor pre security of formula (3) in series, the third pre-processor pre security of formula (3) through the water inlet of the water outlet pipe connected to the reverse osmosis filter.
4. 如权利要求1所述的极低压水处理设备,其特征在于,所述的前置保安式预处理器共有两个,分别为第一前置保安式预处理器和第二前置保安式预处理器,第一前置保安式预处理器为颗粒活性炭过滤器,第二前置保安式预处理器为PP棉过滤器,第一前置保安式预处理器和第二前置保安式预处理器串联,第二前置保安式预处理器的出水口通过管路连接反渗透过滤器的进水口。 4. The electrode of the low-pressure water treatment apparatus according to claim 1, characterized in that said front pre-processor has two security type, respectively, the first pre-processor and a second security Pre Pre security pre-processor, the first pre-security type preprocessor granular activated carbon filter, a second front security formula preprocessor PP cotton filter, the first pre-processor and a second security pre pre security pre-processor connected in series, the outlet of the second pre-processor pre-security type through the water inlet conduit connected to the reverse osmosis filter.
5. 如权利要求1所述的极低压水处理设备,其特征在于,所述的前置保安式预处理器与反渗透过滤器之间的连接管路上设有一个四面阀,所述的四面阀具有第一进水口(13)、 第二进水口(15)、第一出水口(14)和第二出水口(16),所述的第一进水口(13)连接前置保安式预处理器,第一出水口(14)连接反渗透过滤器的进水口,第二进水口(15)连接反渗透过滤器的净水出口。 5. The low voltage electrode as claimed in claim 1 water treatment apparatus according to claim four, characterized in that the connection line between the front and the security of formula preprocessor said reverse osmosis filter is provided with a four valve, valve having a first inlet (13), a second inlet (15), a first outlet (14) and a second outlet (16), said first inlet (13) connecting the front security pre processor, a first outlet (14) connected to the reverse osmosis filter inlet, a second inlet (15) connected to a reverse osmosis water purification filter outlet.
6. 如权利要求5所述的极低压水处理设备,其特征在于,所述的四面阀的第二出水口(16)连接三通(8)的第一个端口,所述的三通(8)的第二个端口连接后置活性炭过滤器(11),所述的后置活性炭过滤器(11)连接鹅颈水龙头(12),所述的三通(8)的第三个端口连接储水桶球阀(10),储水桶球阀(10)连接储水桶(9)。 6. The water treatment apparatus of claim 5, wherein low-voltage electrode of the tee, characterized in that a second outlet surrounded by said valve (16) connected to a first port of the three-way (8), ( a three-way (8) of the post carbon filter (11) 8) connected to the second port of the activated carbon filter (11), connected to said gooseneck faucet (12), said third port storage tank ball valve (10), ball storage tank (10) connected to the outer tank (9).
7. 如权利要求1所述的极低压水处理设备,其特征在于,所述的反渗透过滤器(4)的净水端口设置有逆止阀(19),以避免压力储水罐水压过大时,对反渗透膜过滤器中的反渗透膜形成背压,从而避免损伤反渗透膜元件。 The low voltage electrode 7. The water treatment apparatus according to claim 1, characterized in that the reverse osmosis water purification filter according port (4) is a check valve (19), in order to avoid hydraulic pressure storage tank when too large, on the reverse osmosis membrane in the reverse osmosis membrane filter back pressure, thereby avoiding damage to the reverse osmosis membrane element.
8. 如权利要求1所述的极低压水处理设备,其特征在于,所述的废水比例器的调节比例与进水压力相匹配。 Very low pressure water treatment apparatus as claimed in claim 1, wherein the water pressure adjustment ratio is the ratio of waste water to match.
CN201510163905.5A 2015-04-08 2015-04-08 Reverse osmosis water treatment device CN104803498A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6190558B1 (en) * 1999-04-01 2001-02-20 Nimbus Water Systems, Inc. Reverse osmosis purification system
CN1665583A (en) * 2002-08-12 2005-09-07 Ge奥斯莫尼克斯公司 Residential reverse osmosis system
CN101205102A (en) * 2006-12-21 2008-06-25 佳尼特(上海)纯水设备有限公司 Non-pump high volume water purifier
CN204607721U (en) * 2015-04-08 2015-09-02 钱嫣萍 Reverse osmosis water treatment facilities

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6190558B1 (en) * 1999-04-01 2001-02-20 Nimbus Water Systems, Inc. Reverse osmosis purification system
CN1665583A (en) * 2002-08-12 2005-09-07 Ge奥斯莫尼克斯公司 Residential reverse osmosis system
CN101205102A (en) * 2006-12-21 2008-06-25 佳尼特(上海)纯水设备有限公司 Non-pump high volume water purifier
CN204607721U (en) * 2015-04-08 2015-09-02 钱嫣萍 Reverse osmosis water treatment facilities

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