TWM625885U - Switching system for edr water purifier with multi-way solenoid valve - Google Patents

Switching system for edr water purifier with multi-way solenoid valve Download PDF

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TWM625885U
TWM625885U TW110213221U TW110213221U TWM625885U TW M625885 U TWM625885 U TW M625885U TW 110213221 U TW110213221 U TW 110213221U TW 110213221 U TW110213221 U TW 110213221U TW M625885 U TWM625885 U TW M625885U
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branch
water inlet
positive
water outlet
water
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TW110213221U
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Chinese (zh)
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丁飛
樊學藺
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大陸商溢泰(南京)環保科技有限公司
溢泰實業股份有限公司
林慶雄
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Publication of TWM625885U publication Critical patent/TWM625885U/en

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Abstract

The present invention relates to a flow path switching system for EDR water purifier. The flow path switching system has two inlet ends, two outlet ends, and an EDR membrane stack. Each of the inlet ends and each of the outlet ends are connected to both a primary branch and a secondary branch. Solenoid valves are mounted on each of the primary branch and the secondary branch to switch between open and close. The EDR membrane stack has two inlets, two outlets, and two electrodes. One of the two inlets is connected to the primary branch of the two inlet ends while the other one is connected to the secondary branch of the two inlet ends. One of the two outlets is connected to the primary branch of the two outlet ends while the other one is connected to the secondary branch of the two outlet ends. The polarities of the two electrodes can be interchanged to realize the reverse polarity of the electrodes. By controlling communicating or blocked of the primary branch and the secondary branch via the solenoid valves, the two water flows that pass through the EDR membrane stack can be interchanged, thereby interchanging the freshwater path and the thick water path.

Description

具有多個電磁閥的倒極式電透析淨水器換向系統Reversing system of reverse pole electrodialysis water purifier with multiple solenoid valves

本創作係涉及一種淨水器的換向系統,尤指一種具有多個電磁閥的倒極式電透析淨水器換向系統。 This creation system relates to a reversing system for a water purifier, especially a reversing system for a reverse-pole electrodialysis water purifier with multiple solenoid valves.

隨著人們生活品質的不斷提高,大多數家庭普遍都安裝了淨水器,以確保飲水健康。 With the continuous improvement of people's quality of life, most families have installed water purifiers to ensure healthy drinking water.

在現有技術的淨水器中,其倒極式電透析(Electrodialysis Reversal,EDR)膜堆在長時間工作不換向的情況下,會使倒極式電透析膜片的濃水室中的離子不斷積累,並沉澱形成水垢,導致倒極式電透析膜片的性能衰減加劇;同時,由於第一電極長期通正電,第二電極長期通負電,從而影響倒極式電透析膜堆和正第二電極的使用壽命,導致淨水器的使用效率下降。針對此情況,現有技術通常會定期沖洗倒極式電透析膜堆和第一電極與第二電極,以降低倒極式電透析膜堆中的總溶解固體(Total Dissolved Solids,TDS)。 In the water purifier of the prior art, when the electrodialysis (Electrodialysis Reversal, EDR) membrane stack does not change direction for a long time, the ions in the concentrated water chamber of the reversed electrodialysis membrane will be degraded. It accumulates continuously, and precipitates to form scale, which leads to the deterioration of the performance of the reversed-pole electrodialysis membrane. The service life of the second electrode leads to a decrease in the use efficiency of the water purifier. In view of this situation, in the prior art, the reversed-pole electrodialysis membrane stack and the first electrode and the second electrode are usually rinsed regularly to reduce the total dissolved solids (Total Dissolved Solids, TDS) in the reversed-pole electrodialysis membrane stack.

但此種做法不僅浪費水,且浪費時間與人力成本。 But this practice not only wastes water, but also wastes time and labor costs.

有鑑於前述之現有技術的缺點及不足,本創作提供一種具有多個電磁閥的倒極式電透析淨水器換向系統,其在兩進水端和兩出水端不變換的 情況下,使用通過倒極式電透析膜堆兩條水路切換,實現淨水支路與濃水支路切換,通過調整電極的正負通電,實現倒極式電透析膜堆電極的倒換,從而有效緩解膜堆表面水垢的形成,延長倒極式電透析膜堆和電極的使用壽命,提升倒極式電透析膜堆的淨水效率。 In view of the aforementioned shortcomings and deficiencies of the prior art, the present invention provides a reversing system for an inverted electrodialysis water purifier with multiple solenoid valves, which does not change the direction of the two water inlet ends and the two water outlet ends. Under the circumstance, the switch of the two water circuits of the reverse-pole electrodialysis membrane stack is used to realize the switching of the purified water branch and the concentrated water branch. It alleviates the formation of scale on the surface of the membrane stack, prolongs the service life of the reverse-pole electrodialysis membrane stack and electrodes, and improves the water purification efficiency of the reverse-pole electrodialysis membrane stack.

為達到上述的創作目的,本創作所採用的技術手段為設計一種具有多個電磁閥的倒極式電透析淨水器換向系統,其中包含:一第一進水端、一第二進水端、一第一正進水支路、一第一副進水支路、一第二正進水支路、一第二副進水支路、一倒極式電透析膜堆、一第一出水端、一第二出水端、一第一正出水支路、一第一副出水支路、一第二正出水支路、一第二副出水支路,其中,該倒極式電透析膜堆包括一第一進水接口、一第二進水接口、一第一出水接口、一第二出水接口、一第一電極、一第二電極;該第一進水端與該第一正進水支路及該第一副進水支路相連;該第二進水端與該第二正進水支路及該第二副進水支路相連;該第一出水端與該第一正出水支路及該第一副出水支路相連;該第二出水端與該第二正出水支路及該第二副出水支路相連;該第一正進水支路及該第二正進水支路並聯後與該倒極式電透析膜堆的該第一進水接口相連;該第一副進水支路及該第二副進水支路並聯後與該倒極式電透析膜堆的該第二進水接口相連;該第一正出水支路及該第二正出水支路並聯後與該倒極式電透析膜堆的該第一出水接口相連;該第一副出水支路及該第二副出水支路並聯後與該倒極式電透析膜堆的該第二出水接口相連; 該第一正進水支路、該第一副進水支路、該第二正進水支路、該第二副進水支路、該第一正出水支路、該第一副出水支路、該第二正出水支路及該第二副出水支路上皆設置一電磁閥;各該電磁閥能夠開啟和關閉,藉此通過該倒極式電透析膜堆的兩條水路能夠切換;該第一電極與該第二電極分別連接正電極與負電極,且該第一電極與該第二電極所連接之電極能夠互換。 In order to achieve the above-mentioned creative purpose, the technical means used in this creation is to design a reversing system for an inverted electric dialysis water purifier with multiple solenoid valves, which includes: a first water inlet, a second water inlet end, a first positive water inlet branch, a first auxiliary water inlet branch, a second positive water inlet branch, a second auxiliary water inlet branch, an inverted electrode electrodialysis membrane stack, a first A water outlet, a second water outlet, a first positive water outlet branch, a first auxiliary water outlet branch, a second positive water outlet branch, and a second auxiliary water outlet branch, wherein the inverted electrodialysis membrane The stack includes a first water inlet port, a second water inlet port, a first water outlet port, a second water outlet port, a first electrode, and a second electrode; the first water inlet port is connected to the first positive inlet port. The water branch is connected with the first auxiliary water inlet branch; the second water inlet end is connected with the second positive water inlet branch and the second auxiliary water inlet branch; the first water outlet is connected with the first positive water inlet The outlet branch is connected with the first auxiliary outlet branch; the second outlet end is connected with the second positive outlet branch and the second auxiliary outlet branch; the first positive inlet branch and the second positive inlet The water branch is connected in parallel with the first water inlet port of the inverted electrodialysis membrane stack; the first auxiliary water inlet branch and the second auxiliary water inlet branch are connected in parallel with the inverted electrodialysis membrane The second water inlet port of the stack is connected; the first positive water outlet branch and the second positive water outlet branch are connected in parallel with the first water outlet port of the inverted electrodialysis membrane stack; the first auxiliary water outlet branch After being connected in parallel with the second auxiliary water outlet branch circuit, it is connected with the second water outlet port of the inverted electrodialysis membrane stack; The first positive water inlet branch, the first auxiliary water inlet branch, the second positive water inlet branch, the second auxiliary water inlet branch, the first positive water outlet branch, the first auxiliary water outlet branch A solenoid valve is arranged on the circuit, the second positive water outlet branch and the second auxiliary water outlet branch; each of the electromagnetic valves can be opened and closed, whereby the two water circuits of the inverted electrodialysis membrane stack can be switched; The first electrode and the second electrode are respectively connected to a positive electrode and a negative electrode, and the electrodes connected to the first electrode and the second electrode can be interchanged.

本創作的優點在於,由於各個進水支路和出水支路上均設置有電磁閥,換向系統在實際使用中可以控制一部分進水支路上的電磁閥開啟且另一部分進水支路上的電磁閥關閉,同時控制一部分出水支路上的電磁閥開啟且另一部分出水支路上的電磁閥關閉,以使得倒極式電透析膜堆兩側兩條水路切換,實現淨水支路與濃水支路切換,同時通過切換連接於第一電極與第二電極上的電接,也就是說調整電極的正負通電,實現倒極式電透析膜堆之電極的倒極。 The advantage of this creation is that, since each water inlet branch and water outlet branch are provided with solenoid valves, the reversing system can control the solenoid valves on a part of the water inlet branches to open and the solenoid valves on another part of the water inlet branches in actual use. At the same time, the solenoid valve on one part of the water outlet branch is controlled to open and the solenoid valve on the other part of the water outlet branch is closed, so that the two water circuits on both sides of the reverse-pole electrodialysis membrane stack can be switched to realize the switching between the purified water branch and the concentrated water branch. At the same time, by switching the electrical connections connected to the first electrode and the second electrode, that is to say, adjusting the positive and negative energization of the electrodes, the inversion of the electrodes of the inverted electrodialysis membrane stack is realized.

本創作採用此具有多個電磁閥的倒極式電透析淨水器換向系統,從而有效緩解膜堆表面水垢的形成,延長倒極式電透析膜堆和電極的使用壽命,提升倒極式電透析膜堆的淨水效率。 This creation adopts the reversing system of the reverse-pole electrodialysis water purifier with multiple solenoid valves, which can effectively alleviate the formation of scale on the surface of the membrane stack, prolong the service life of the reverse-pole electrodialysis membrane stack and electrodes, and improve the Water purification efficiency of electrodialysis membrane stacks.

進一步而言,所述之具有多個電磁閥的倒極式電透析淨水器換向系統,其中,該倒極式電透析淨水器包含通路狀態和換向狀態,其中,在該通路狀態,該第一正進水支路、該第二副進水支路、該第一正出水支路、該第二副出水支路上的該電磁閥為開啟,而該第一副進水支路、該第二正進水支路、該第二正出水支路、該第一副出水支路上的該電磁閥為關閉;在該換向狀態,該第一副進水支路、該第二正進水支路、該第二正出水支路、該第一副出水支路上的該電磁閥為開啟,而該第一正進水支路、該第二副進水支路、該第 一正出水支路、該第二副出水支路上的該電磁閥為關閉;由該通路狀態切換至該換向狀態時,該第一電極與該第二電極所連接之電極互換。 Further, the reversing system of the reverse pole type electrodialysis water purifier with a plurality of solenoid valves, wherein the reverse pole type electrodialysis water purifier includes a passage state and a reversing state, wherein in the passage state , the solenoid valve on the first positive water inlet branch, the second auxiliary water inlet branch, the first positive water outlet branch, and the second auxiliary water outlet branch is open, and the first auxiliary water inlet branch , The solenoid valve on the second positive water inlet branch, the second positive water outlet branch, and the first auxiliary water outlet branch is closed; in the reversing state, the first auxiliary water inlet branch, the second auxiliary water inlet branch The solenoid valve on the positive water inlet branch, the second positive water outlet branch, and the first auxiliary water outlet branch is open, and the first positive water inlet branch, the second auxiliary water inlet branch, the first water inlet branch The solenoid valve on a positive water outlet branch and the second auxiliary water outlet branch is closed; when the channel state is switched to the reversing state, the electrodes connected to the first electrode and the second electrode are interchanged.

進一步而言,所述之具有多個電磁閥的倒極式電透析淨水器換向系統,其中,該倒極式電透析淨水器包含一電控裝置,該電控裝置能夠控制各該電磁閥的開啟和關閉,並且能控制該第一電極與該第二電極所連接之電極的互換。 Further, the reversing system of the reversed-pole electrodialysis water purifier with a plurality of solenoid valves, wherein the reversed-pole electrodialysis water purifier includes an electronic control device, which can control each of the electrodialysis water purifiers. The opening and closing of the solenoid valve can control the exchange of the electrodes connected to the first electrode and the second electrode.

進一步而言,所述之具有多個電磁閥的倒極式電透析淨水器換向系統,其中,該第一正進水支路、該第一副進水支路、該第二正進水支路、該第二副進水支路、該第一正出水支路、該第一副出水支路、該第二正出水支路及該第二副出水支路上皆設置一單向閥,該單向閥在水流的方向上連接於相對應的該電磁閥的後方。 Further, the reversing system of the reverse-pole electrodialysis water purifier with a plurality of solenoid valves, wherein the first positive water inlet branch, the first auxiliary water inlet branch, and the second positive water inlet branch The water branch, the second auxiliary water inlet branch, the first positive water outlet branch, the first auxiliary water outlet branch, the second positive water outlet branch and the second auxiliary water outlet branch are all provided with a one-way valve , the one-way valve is connected to the rear of the corresponding solenoid valve in the direction of water flow.

1:第一進水端 1: The first water inlet

11:第一正進水支路 11: The first positive water branch

111:電磁閥 111: Solenoid valve

112:單向閥 112: one-way valve

12:第一副進水支路 12: The first sub-water inlet branch

121:電磁閥 121: Solenoid valve

122:單向閥 122: one-way valve

2:第二進水端 2: The second water inlet

21:第二正進水支路 21: Second positive water branch

211:電磁閥 211: Solenoid valve

212:單向閥 212: one-way valve

22:第二副進水支路 22: The second sub-water inlet branch

221:電磁閥 221: Solenoid valve

222:單向閥 222: one-way valve

3:第一出水端 3: The first water outlet

31:第一正出水支路 31: The first positive outlet branch

311:電磁閥 311: Solenoid valve

312:單向閥 312: one-way valve

32:第一副出水支路 32: The first secondary outlet branch

321:電磁閥 321: Solenoid valve

322:單向閥 322: one-way valve

4:第二出水端 4: The second water outlet

41:第二正出水支路 41: The second positive outlet branch

411:電磁閥 411: Solenoid valve

412:單向閥 412: one-way valve

42:第二副出水支路 42: Second secondary outlet branch

421:電磁閥 421: Solenoid valve

422:單向閥 422: one-way valve

5:倒極式電透析膜堆 5: Inverted Electrodialysis Membrane Stack

51:第一進水接口 51: The first water inlet

52:第二進水接口 52: The second water inlet

53:第一出水接口 53: The first water outlet

54:第二出水接口 54: The second water outlet

55:第一電極 55: The first electrode

56:第二電極 56: Second electrode

圖1係本創作的結構示意圖。 Figure 1 is a schematic diagram of the structure of this creation.

圖2係本創作的通路狀態示意圖。 Figure 2 is a schematic diagram of the access state of the present creation.

圖3係本創作的換向狀態示意圖。 FIG. 3 is a schematic diagram of the commutation state of the present invention.

以下配合圖式及本創作之較佳實施例,進一步闡述本創作為達成預定創作目的所採取的技術手段。 The technical means adopted by the present creation to achieve the predetermined creation purpose are further described below in conjunction with the drawings and preferred embodiments of the present creation.

請參考圖1,本創作之具有多個電磁閥的倒極式電透析淨水器換向系統包含有一第一進水端1、一第二進水端2、一第一正進水支路11、一第一副進水支路12、一第二正進水支路21、一第二副進水支路22、一倒極式電透析 膜堆5、一第一出水端3、一第二出水端4、一第一正出水支路31、一第一副出水支路32、一第二正出水支路41、一第二副出水支路42,其中,倒極式電透析膜堆5包括一第一進水接口51、一第二進水接口52、一第一出水接口53、一第二出水接口54、一第一電極55、一第二電極56。第一進水端1與第一正進水支路11及第一副進水支路12相連。第二進水端2與第二正進水支路21及第二副進水支路22相連。第一出水端3與第一正出水支路31及第一副出水支路32相連。第二出水端4與第二正出水支路41及第二副出水支路42相連。第一正進水支路11與第二正進水支路21並聯後與倒極式電透析膜堆5的第一進水接口51相連。第一副進水支路12與第二副進水支路22並聯後與倒極式電透析膜堆5的第二進水接口52相連。第一正出水支路31與第二正出水支路41並聯後與倒極式電透析膜堆5的第一出水接口53相連。第一副出水支路32與第二副出水支路42並聯後與倒極式電透析膜堆5的第二出水接口54相連。每個進水支路與出水支路上均設置有一電磁閥,各電磁閥能夠開啟和關閉以使得通過該倒極式電透析膜堆5的兩條水路切換。通過調整第一電極與第二電極的正負通電,使得第一電極55、第二電極56極性相互倒換。 Please refer to FIG. 1 , the reversing system of the inverted electrodialysis water purifier with multiple solenoid valves of the present invention includes a first water inlet end 1 , a second water inlet end 2 , and a first positive water inlet branch 11. A first auxiliary water inlet branch 12, a second positive water inlet branch 21, a second auxiliary water inlet branch 22, a reverse pole electrodialysis Membrane stack 5, a first water outlet 3, a second water outlet 4, a first positive water outlet branch 31, a first auxiliary water outlet branch 32, a second positive water outlet branch 41, a second auxiliary water outlet The branch circuit 42, wherein the inverted electrodialysis membrane stack 5 includes a first water inlet port 51, a second water inlet port 52, a first water outlet port 53, a second water outlet port 54, and a first electrode 55 , a second electrode 56 . The first water inlet end 1 is connected to the first positive water inlet branch 11 and the first auxiliary water inlet branch 12 . The second water inlet end 2 is connected to the second positive water inlet branch 21 and the second auxiliary water inlet branch 22 . The first water outlet 3 is connected to the first positive water outlet branch 31 and the first auxiliary water outlet branch 32 . The second water outlet 4 is connected to the second positive water outlet branch 41 and the second auxiliary water outlet branch 42 . The first positive water inlet branch 11 and the second positive water inlet branch 21 are connected in parallel with the first water inlet port 51 of the inverted electrodialysis membrane stack 5 . The first auxiliary water inlet branch 12 and the second auxiliary water inlet branch 22 are connected in parallel with the second water inlet port 52 of the inverted electrodialysis membrane stack 5 . The first positive water outlet branch 31 and the second positive water outlet branch 41 are connected in parallel with the first water outlet port 53 of the inverted electrodialysis membrane stack 5 . The first auxiliary water outlet branch 32 and the second auxiliary water outlet branch 42 are connected in parallel with the second water outlet port 54 of the inverted electrodialysis membrane stack 5 . Each of the water inlet branch and the water outlet branch is provided with a solenoid valve, and each solenoid valve can be opened and closed to switch the two water circuits passing through the reverse-pole electrodialysis membrane stack 5 . By adjusting the positive and negative energization of the first electrode and the second electrode, the polarities of the first electrode 55 and the second electrode 56 are reversed.

此外,請參考圖2及圖3,可以進一步在第一正進水支路11、第一副進水支路12、第二正進水支路21、第二副進水支路22、第一正出水支路31、第一副出水支路32、第二正出水支路41及第二副出水支路42上皆設置一單向閥,單向閥在水流的方向上連接於相對應的電磁閥的後方。 In addition, please refer to FIG. 2 and FIG. 3 , the first positive water inlet branch 11 , the first auxiliary water inlet branch 12 , the second positive water inlet branch 21 , the second auxiliary water inlet branch 22 , the first water inlet branch One positive water outlet branch 31, the first auxiliary water outlet branch 32, the second positive water outlet branch 41 and the second auxiliary water outlet branch 42 are all provided with a one-way valve, and the one-way valve is connected to the corresponding water flow in the direction of the water flow the rear of the solenoid valve.

以下說明具體實施例: Specific embodiments are described below:

如圖2所示,在通路狀態下,第一電極55通正電,第二電極56通負電,第一正進水支路11上的電磁閥111與單向閥112、第二副進水支路22上的電磁閥221與單向閥222、第一正出水支路31上的電磁閥311與單向閥312以及第二副出水支路42上的電磁閥421與單向閥422為開啟;而第一副進水支路12上的 電磁閥121與單向閥122、第二正進水支路21上的電磁閥211與單向閥212、第一副出水支路32上的電磁閥321與單向閥322、第二正出水支路41上的電磁閥411與單向閥412為關閉。這樣一來,水從第一進水端1通過第一正進水支路11進入到倒極式電透析膜堆5的第一進水接口51,並在經過倒極式電透析膜堆5後通過第一出水接口53、第一正出水支路31及第一出水端3流出;並且,水從第二進水端2通過第二副進水支路22進入到倒極式電透析膜堆5的第二進水接口52,並在經過倒極式電透析膜堆5後通過第二出水接口54、第二副出水支路42及第二出水端4流出。 As shown in FIG. 2 , in the channel state, the first electrode 55 is positively charged, the second electrode 56 is negatively charged, the solenoid valve 111 and the one-way valve 112 and the second auxiliary water inlet on the first positive water inlet branch 11 The solenoid valve 221 and the check valve 222 on the branch 22 , the solenoid valve 311 and the check valve 312 on the first positive outlet branch 31 , and the solenoid valve 421 and the check valve 422 on the second secondary outlet branch 42 are open; and on the first auxiliary water inlet branch 12 The solenoid valve 121 and the one-way valve 122, the solenoid valve 211 and the one-way valve 212 on the second positive water inlet branch 21, the solenoid valve 321 and the one-way valve 322 on the first auxiliary water outlet branch 32, and the second positive water outlet The solenoid valve 411 and the one-way valve 412 on the branch 41 are closed. In this way, water enters the first water inlet port 51 of the inverted electrodialysis membrane stack 5 from the first water inlet end 1 through the first positive water inlet branch 11 , and passes through the inverted polar electrodialysis membrane stack 5 Afterwards, the water flows out through the first water outlet port 53, the first positive water outlet branch 31 and the first water outlet end 3; and the water enters the inverted electrodialysis membrane from the second water inlet end 2 through the second auxiliary water inlet branch 22. The second water inlet port 52 of the stack 5 flows out through the second water outlet port 54 , the second auxiliary water outlet branch 42 and the second water outlet end 4 after passing through the inverted electrodialysis membrane stack 5 .

如圖3所示,在換向狀態下,第一副進水支路12上的電磁閥121與單向閥122、第二正進水支路21上的電磁閥211與單向閥212、第一副出水支路32上的電磁閥321與單向閥322以及第二正出水支路41上的電磁閥411與單向閥412為開啟;而第一正進水支路11上的電磁閥111與單向閥112、第二副進水支路22上的電磁閥221與單向閥222、第一正出水支路31上的電磁閥311與單向閥312以及第二副出水支路42上的電磁閥421與單向閥422為關閉,同時調整電極的正負通電,即第一電極55通負電、第二電極56通正電,以使兩電極的極性相互倒換,這樣,水從第一進水端1通過第一副進水支路12進入到倒極式電透析膜堆5的第二進水接口52,並在經過倒極式電透析膜堆5後通過第二出水接口54、第一副出水支路32及第一出水端3流出;並且,水從第二進水端2通過第二正進水支路21進入到倒極式電透析膜堆5的第一進水接口51,並在經過倒極式電透析膜堆5後通過第一出水接口53、第二正出水支路41及第二出水端4流出。 As shown in FIG. 3 , in the reversing state, the solenoid valve 121 and the check valve 122 on the first auxiliary water inlet branch 12 , the solenoid valve 211 and the check valve 212 on the second positive water inlet branch 21 , The solenoid valve 321 and the one-way valve 322 on the first auxiliary water outlet branch 32 and the solenoid valve 411 and the one-way valve 412 on the second positive water outlet branch 41 are open; while the electromagnetic valve on the first positive water inlet branch 11 Valve 111 and check valve 112, solenoid valve 221 and check valve 222 on the second auxiliary water inlet branch 22, solenoid valve 311 and check valve 312 on the first positive water outlet branch 31, and the second auxiliary water outlet branch The solenoid valve 421 and the one-way valve 422 on the circuit 42 are closed, and the positive and negative electrification of the electrodes is adjusted at the same time, that is, the first electrode 55 is electrified negatively, and the second electrode 56 is electrified positively, so that the polarities of the two electrodes are reversed. From the first water inlet end 1 through the first auxiliary water inlet branch 12 into the second water inlet port 52 of the reverse-pole electrodialysis membrane stack 5 , and after passing through the reverse-pole electrodialysis membrane stack 5 through the second water outlet The interface 54, the first auxiliary water outlet branch 32 and the first water outlet end 3 flow out; and the water enters the first water inlet of the inverted electrodialysis membrane stack 5 from the second water inlet end 2 through the second positive water inlet branch 21. The water inlet port 51 flows out through the first water outlet port 53 , the second positive water outlet branch 41 and the second water outlet end 4 after passing through the inverted electrode electrodialysis membrane stack 5 .

這樣,如上所述的,通過通路狀態和換向狀態的水路流向的切換,以使得倒極式電透析膜堆兩側兩條水路切換,實現淨水支路與濃水支路切換,同時通過調整電極的正負通電,實現倒極式電透析膜堆電極的倒極,從而 有效緩解膜堆表面水垢的形成,延長倒極式電透析膜堆和電極的使用壽命,提升倒極式電透析膜堆的淨水效率。 In this way, as described above, by switching the flow direction of the water path between the channel state and the reversing state, the two water paths on both sides of the inverted electrodialysis membrane stack are switched to realize the switching of the purified water branch and the concentrated water branch. Adjust the positive and negative energization of the electrode to realize the inversion of the electrode of the inverted electrodialysis membrane stack, thereby It can effectively alleviate the formation of scale on the surface of the membrane stack, prolong the service life of the reverse-pole electrodialysis membrane stack and electrodes, and improve the water purification efficiency of the reverse-pole electrodialysis membrane stack.

此外,具有多個電磁閥的倒極式電透析淨水器換向系統還包括一電控裝置(圖中未顯示),電控裝置能夠控制各個電磁閥的開啟和關閉以及調整電極的正負通電,實現倒極式電透析膜堆電極的倒極。例如在倒極式電透析膜堆運行一段時間後,電控裝置可以控制各個電磁閥的開啟和關閉,同時調整電極的正負通電,以實現通路狀態和換向狀態的切換。 In addition, the reversing system of the reverse-pole electrodialysis water purifier with multiple solenoid valves also includes an electronic control device (not shown in the figure), which can control the opening and closing of each solenoid valve and adjust the positive and negative energization of the electrodes. , to realize the reverse pole of the reversed-pole electrodialysis membrane stack electrode. For example, after the reverse-pole electrodialysis membrane stack runs for a period of time, the electronic control device can control the opening and closing of each solenoid valve, and adjust the positive and negative energization of the electrodes at the same time to realize the switching of the access state and the commutation state.

以上所述實施方式及實施例僅表達了本創作的幾種實施方式,其描述較為具體和詳細,但並不能因此而理解為對本創作專利範圍的限制。應當指出的是,對於本領域的普通技術人員來說,在不脫離本創作構思的前提下,還可以做出若干變形和改進,這些都屬本創作的保護範圍。因此,本創作專利的保護範圍應以所附權利要求為准。 The above-mentioned embodiments and examples only represent several embodiments of the present invention, and the descriptions thereof are relatively specific and detailed, but should not be construed as a limitation on the scope of the invention patent. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present creation, several modifications and improvements can be made, which all belong to the protection scope of the present creation. Accordingly, the scope of protection of this patent for creation should be governed by the appended claims.

另外需要說明的是,在上述具體實施方式所描述的各個具體技術特徵,在不矛盾的情況下,可以通過任何合適的方式進行組合。為了避免不必要的重複,本創作對各種可能的組合方式不再另行說明。 In addition, it should be noted that, each specific technical feature described in the above-mentioned specific implementation manner may be combined in any suitable manner under the circumstance that there is no contradiction. In order to avoid unnecessary repetition, various possible combinations are not described in this creation.

1:第一進水端 1: The first water inlet

11:第一正進水支路 11: The first positive water branch

111:電磁閥 111: Solenoid valve

12:第一副進水支路 12: The first sub-water inlet branch

121:電磁閥 121: Solenoid valve

2:第二進水端 2: The second water inlet

21:第二正進水支路 21: Second positive water branch

211:電磁閥 211: Solenoid valve

22:第二副進水支路 22: The second sub-water inlet branch

221:電磁閥 221: Solenoid valve

3:第一出水端 3: The first water outlet

31:第一正出水支路 31: The first positive outlet branch

311:電磁閥 311: Solenoid valve

32:第一副出水支路 32: The first secondary outlet branch

321:電磁閥 321: Solenoid valve

4:第二出水端 4: The second water outlet

41:第二正出水支路 41: The second positive outlet branch

411:電磁閥 411: Solenoid valve

42:第二副出水支路 42: Second secondary outlet branch

421:電磁閥 421: Solenoid valve

5:倒極式電透析膜堆 5: Inverted Electrodialysis Membrane Stack

51:第一進水接口 51: The first water inlet

52:第二進水接口 52: The second water inlet

53:第一出水接口 53: The first water outlet

54:第二出水接口 54: The second water outlet

55:第一電極 55: The first electrode

56:第二電極 56: Second electrode

Claims (4)

一種具有多個電磁閥的倒極式電透析淨水器換向系統,其中包含 一第一進水端、一第二進水端、一第一正進水支路、一第一副進水支路、一第二正進水支路、一第二副進水支路、一倒極式電透析膜堆、一第一出水端、一第二出水端、一第一正出水支路、一第一副出水支路、一第二正出水支路、一第二副出水支路,其中, 該倒極式電透析膜堆包括一第一進水接口、一第二進水接口、一第一出水接口、一第二出水接口、一第一電極、一第二電極; 該第一進水端與該第一正進水支路及該第一副進水支路相連; 該第二進水端與該第二正進水支路及該第二副進水支路相連; 該第一出水端與該第一正出水支路及該第一副出水支路相連; 該第二出水端與該第二正出水支路及該第二副出水支路相連; 該第一正進水支路及該第二正進水支路並聯後與該倒極式電透析膜堆的該第一進水接口相連; 該第一副進水支路及該第二副進水支路並聯後與該倒極式電透析膜堆的該第二進水接口相連; 該第一正出水支路及該第二正出水支路並聯後與該倒極式電透析膜堆的該第一出水接口相連; 該第一副出水支路及該第二副出水支路並聯後與該倒極式電透析膜堆的該第二出水接口相連; 該第一正進水支路、該第一副進水支路、該第二正進水支路、該第二副進水支路、該第一正出水支路、該第一副出水支路、該第二正出水支路及該第二副出水支路上皆設置一電磁閥;各該電磁閥能夠開啟和關閉,藉此通過該倒極式電透析膜堆的兩條水路能夠切換; 該第一電極與該第二電極分別連接正電極與負電極,且該第一電極與該第二電極所連接之電極能夠互換。 A reversing system for a reverse-pole electrodialysis water purifier with a plurality of solenoid valves, comprising: A first water inlet end, a second water inlet end, a first positive water inlet branch, a first auxiliary water inlet branch, a second positive water inlet branch, a second auxiliary water inlet branch, An inverted-pole electrodialysis membrane stack, a first outlet end, a second outlet end, a first positive outlet branch, a first secondary outlet branch, a second positive outlet branch, and a second secondary outlet branch, which, The inverted-pole electrodialysis membrane stack includes a first water inlet port, a second water inlet port, a first water outlet port, a second water outlet port, a first electrode, and a second electrode; the first water inlet end is connected with the first positive water inlet branch and the first auxiliary water inlet branch; The second water inlet end is connected with the second positive water inlet branch and the second auxiliary water inlet branch; The first water outlet is connected with the first positive water outlet branch and the first auxiliary water outlet branch; The second water outlet is connected to the second positive water outlet branch and the second auxiliary water outlet branch; The first positive water inlet branch and the second positive water inlet branch are connected in parallel with the first water inlet port of the inverted electrodialysis membrane stack; The first auxiliary water inlet branch and the second auxiliary water inlet branch are connected in parallel with the second water inlet port of the inverted electrodialysis membrane stack; The first positive water outlet branch and the second positive water outlet branch are connected in parallel with the first water outlet of the inverted electrodialysis membrane stack; The first auxiliary water outlet branch and the second auxiliary water outlet branch are connected in parallel with the second water outlet port of the inverted electrodialysis membrane stack; The first positive water inlet branch, the first auxiliary water inlet branch, the second positive water inlet branch, the second auxiliary water inlet branch, the first positive water outlet branch, the first auxiliary water outlet branch A solenoid valve is arranged on the circuit, the second positive water outlet branch and the second auxiliary water outlet branch; each of the electromagnetic valves can be opened and closed, whereby the two water circuits of the inverted electrodialysis membrane stack can be switched; The first electrode and the second electrode are respectively connected to a positive electrode and a negative electrode, and the electrodes connected to the first electrode and the second electrode can be interchanged. 如請求項1所述之具有多個電磁閥的倒極式電透析淨水器換向系統,其中,該倒極式電透析淨水器包含通路狀態和換向狀態,其中, 在該通路狀態,該第一正進水支路、該第二副進水支路、該第一正出水支路、該第二副出水支路上的該電磁閥為開啟,而該第一副進水支路、該第二正進水支路、該第二正出水支路、該第一副出水支路上的該電磁閥為關閉; 在該換向狀態,該第一副進水支路、該第二正進水支路、該第二正出水支路、該第一副出水支路上的該電磁閥為開啟,而該第一正進水支路、該第二副進水支路、該第一正出水支路、該第二副出水支路上的該電磁閥為關閉; 由該通路狀態切換至該換向狀態時,該第一電極與該第二電極所連接之電極互換。 The reversing system for an inverted electrodialysis water purifier with a plurality of solenoid valves according to claim 1, wherein the inverted electrodialysis water purifier includes a passage state and a reversing state, wherein, In the channel state, the solenoid valves on the first positive water inlet branch, the second auxiliary water inlet branch, the first positive water outlet branch, and the second auxiliary water outlet branch are open, and the first auxiliary water outlet branch is open. The solenoid valve on the water inlet branch, the second positive water inlet branch, the second positive water outlet branch, and the first auxiliary water outlet branch is closed; In the reversing state, the solenoid valves on the first auxiliary water inlet branch, the second positive water inlet branch, the second positive water outlet branch, and the first auxiliary water outlet branch are open, and the first auxiliary water outlet branch is open. The solenoid valve on the positive water inlet branch, the second auxiliary water inlet branch, the first positive water outlet branch, and the second auxiliary water outlet branch is closed; When switching from the on state to the commutation state, the electrodes connected to the first electrode and the second electrode are interchanged. 如請求項1所述之具有多個電磁閥的倒極式電透析淨水器換向系統,其中,該倒極式電透析淨水器包含一電控裝置,該電控裝置能夠控制各該電磁閥的開啟和關閉,並且能控制該第一電極與該第二電極所連接之電極的互換。The reversing system for a reverse-pole electrodialysis water purifier with a plurality of solenoid valves as claimed in claim 1, wherein the reverse-pole type electrodialysis water purifier includes an electronic control device capable of controlling each of the electrodialysis water purifiers. The opening and closing of the solenoid valve can control the exchange of the electrodes connected to the first electrode and the second electrode. 如請求項2或3所述之具有多個電磁閥的倒極式電透析淨水器換向系統,其中,該第一正進水支路、該第一副進水支路、該第二正進水支路、該第二副進水支路、該第一正出水支路、該第一副出水支路、該第二正出水支路及該第二副出水支路上皆設置一單向閥,該單向閥在水流的方向上連接於相對應的該電磁閥的後方。The reversing system for a reverse-pole electrodialysis water purifier with a plurality of solenoid valves according to claim 2 or 3, wherein the first positive water inlet branch, the first auxiliary water inlet branch, the second water inlet branch The positive water inlet branch, the second auxiliary water inlet branch, the first positive water outlet branch, the first auxiliary water outlet branch, the second positive water outlet branch and the second auxiliary water outlet branch are all provided with a single outlet. The one-way valve is connected to the rear of the corresponding solenoid valve in the direction of water flow.
TW110213221U 2021-10-26 2021-11-09 Switching system for edr water purifier with multi-way solenoid valve TWM625885U (en)

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CN202122580424.8 2021-10-26
CN202122580424.8U CN216191290U (en) 2021-10-26 2021-10-26 Reversing system of EDR water purifier

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TWM625885U true TWM625885U (en) 2022-04-21

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