CN110451603B - Full-automatic sodium ion exchanger - Google Patents
Full-automatic sodium ion exchanger Download PDFInfo
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- CN110451603B CN110451603B CN201910735286.0A CN201910735286A CN110451603B CN 110451603 B CN110451603 B CN 110451603B CN 201910735286 A CN201910735286 A CN 201910735286A CN 110451603 B CN110451603 B CN 110451603B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
- C02F2001/425—Treatment of water, waste water, or sewage by ion-exchange using cation exchangers
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Abstract
The invention discloses a full-automatic sodium ion exchanger which can reduce valve banks, simplify control, improve control stability and provide equipment stability. The full-automatic sodium ion exchanger comprises a first sodium ion exchange tank, a second sodium ion exchange tank, a first three-position three-way electromagnetic valve, a second three-position three-way electromagnetic valve, a third three-position three-way electromagnetic valve, a fourth three-position three-way electromagnetic valve, a fifth three-position three-way electromagnetic valve, a soft water main pipe, a waste liquid pipe, a hard water pump, a brine pump, a salt tank and a controller. The full-automatic sodium ion exchanger is convenient to realize the control of the valve, simplifies the control and can ensure that the equipment works more stably; the equipment structure can be simplified, and continuous automatic water production is realized.
Description
Technical Field
The invention relates to soft water treatment equipment, in particular to a full-automatic sodium ion exchanger.
Background
It is well known that: the sodium ion exchanger, namely the softener, is an ion exchanger used for removing calcium ions and magnesium ions in water to prepare softened water. Calcium and magnesium ions forming hardness in water exchange with ion exchange resin in the softener, and calcium and magnesium ions in water are exchanged by sodium ions, so that carbonate scale and sulfate scale are not easily formed in water, and softened water is obtained. Softening of high-hardness drinking water, softening of raw domestic hot water, pretreatment of a domestic direct drinking water device, softening of boiler water and supplementary water of various heat exchangers, softening of circulating cooling water of an air conditioning system and the like.
The prior sodium ion exchanger is as the patent application of Chinese invention: ZL 201110036484.1; the disclosed full-automatic sodium ion exchanger consists of two parallel exchange tanks, a main water inlet pipeline, a water outlet pipeline, a water feeding pump, a water path control system and a microcontroller, wherein the microcontroller automatically controls the operation of equipment, the operation comprises alternate water production of the two exchange tanks and alternate tank washing, and the tank washing process comprises loosening, small washing and large washing. The invention adopts the computer to control the whole process of the operation of the sodium ion exchanger, has simple and convenient operation and stable water outlet quality, ensures that the equipment can be automatically operated according to time strictly under the control of a program in each step of loosening the bed, regenerating, cleaning, producing water and the like, and has more accurate step switching.
The valve bank in the waterway control system in the full-automatic sodium ion exchanger adopts a two-position two-way valve and a one-way valve, so that the using amount of the valve bank is large, and each valve bank needs to be controlled in the automatic generation process, so that the control is complex; the equipment is prone to failure.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a full-automatic sodium ion exchanger which can reduce valve banks, simplify control, improve control stability and provide equipment stability.
The technical scheme adopted by the invention for solving the technical problems is as follows: the full-automatic sodium ion exchanger comprises a first sodium ion exchange tank, a second sodium ion exchange tank, a first three-position three-way electromagnetic valve, a second three-position three-way electromagnetic valve, a third three-position three-way electromagnetic valve, a fourth three-position three-way electromagnetic valve, a fifth three-position three-way electromagnetic valve, a soft water main pipe, a waste liquid pipe, a hard water pump, a brine pump, a salt tank and a controller;
the first sodium ion exchange tank is provided with a first water inlet pipe and a first water outlet pipe;
the second disodium ion exchange tank is provided with a second water inlet pipe and a second water outlet pipe;
the first three-position three-way electromagnetic valve is provided with a first liquid inlet, a first liquid outlet pipe and a second liquid outlet pipe;
the second three-position three-way electromagnetic valve is provided with a second liquid inlet, a third liquid outlet pipe and a fourth liquid outlet pipe;
the first three-position three-way electromagnetic valve is provided with a third liquid inlet, a fifth liquid outlet pipe and a sixth liquid outlet pipe;
the first three-position three-way electromagnetic valve is provided with a fourth liquid inlet, a seventh liquid outlet pipe and an eighth liquid outlet pipe;
a fifth liquid inlet, a ninth liquid outlet pipe and a tenth liquid outlet pipe are arranged on the first three-position three-way electromagnetic valve;
the first liquid inlet is communicated with a first water inlet pipe; the first liquid outlet pipe and the third liquid outlet pipe are both communicated with a hard water pump;
the second liquid outlet pipe and the fourth liquid outlet pipe are both communicated with a waste liquid pipe;
the third liquid inlet is communicated with the soft water main pipe, the fifth liquid outlet pipe is communicated with the first water inlet pipe, and the sixth liquid outlet pipe is communicated with the second water inlet pipe; a side branch pipe is arranged on the soft water main pipe;
the fourth liquid inlet is communicated with a first water drainage pipe, and the fifth liquid inlet is communicated with a second water drainage pipe;
the seventh liquid outlet pipe and the ninth liquid outlet pipe are communicated with the soft water main pipe;
the eighth liquid outlet pipe and the tenth liquid outlet pipe are both communicated with a brine pump; the brine pump is communicated with the salt tank through a brine pipe;
a first waste discharge branch pipe with an electromagnetic valve is arranged on the first drain pipe, and a second waste discharge branch pipe with an electromagnetic valve is arranged on the second drain pipe;
the first three-position three-way electromagnetic valve, the second three-position three-way electromagnetic valve, the third three-position three-way electromagnetic valve, the fourth three-position three-way electromagnetic valve, the fifth three-position three-way electromagnetic valve, the electromagnetic valve on the first waste discharge branch pipe and the electromagnetic valve on the second waste discharge branch pipe are respectively and electrically connected with the output end of the controller.
Specifically, the first sodium ion exchange tank and the second sodium ion exchange tank respectively comprise a water outlet device, a first water cap plate, second resin, a middle exhaust device, first resin, a water inlet and distribution device and an air outlet at the top of the tank body, which are sequentially arranged in the tank body from bottom to top; the first water cap plate is provided with double water caps which are uniformly distributed.
Further, a second water cap plate is arranged between the water inlet and distribution device and the first resin; and the second water cap plate is provided with double water caps.
Preferably, the controller is a PLC controller.
Further, the waste liquid pipe, the first waste discharge branch pipe and the second waste discharge branch pipe are merged to the waste liquid main pipe.
Furthermore, the water outlet device comprises a quartz sand layer and a filter plate below the quartz sand layer; the quartz sand layer is positioned between the first water cap plate and the filter plate.
Furthermore, the water inlet and distribution device comprises a water distributor and a porous plate arranged below the water distributor.
The invention has the beneficial effects that: the full-automatic sodium ion exchanger provided by the invention has the advantages that the water path control system adopts a plurality of three-position three-way electromagnetic valves, so that the number of valve groups can be reduced, the valves can be conveniently controlled, the control is simplified, and the equipment can work more stably.
Secondly, the full-automatic sodium ion exchanger can enable the soft water produced by the two exchange tanks to provide the soft water required by cleaning for the other exchange tank, thereby avoiding adding soft water when the exchange tanks are cleaned; thereby simplifying the structure of the equipment and realizing continuous automatic water production.
Drawings
FIG. 1 is a schematic structural diagram of a fully automatic sodium ion exchanger according to an embodiment of the present invention;
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
As shown in fig. 1, the full-automatic sodium ion exchanger according to the present invention includes a first sodium ion exchange tank 1, a second sodium ion exchange tank 2, a first three-position three-way electromagnetic valve 3, a second three-position three-way electromagnetic valve 4, a third three-position three-way electromagnetic valve 5, a fourth three-position three-way electromagnetic valve 6, a fifth three-position three-way electromagnetic valve 7, a soft water main 8, a waste liquid pipe 9, a hard water pump 10, a brine pump 11, a salt tank 12, and a controller 14;
the first sodium ion exchange tank 1 is provided with a first water inlet pipe 25 and a first water outlet pipe 16;
the second disodium ion exchange tank 2 is provided with a second water inlet pipe 26 and a second water outlet pipe 15;
the first three-position three-way electromagnetic valve 3 is provided with a first liquid inlet, a first liquid outlet pipe 31 and a second liquid outlet pipe 32;
the second three-position three-way electromagnetic valve 4 is provided with a second liquid inlet, a third liquid outlet pipe 41 and a fourth liquid outlet pipe 42;
the third three-position three-way electromagnetic valve 5 is provided with a third liquid inlet, a fifth liquid outlet pipe 51 and a sixth liquid outlet pipe 52;
a fourth liquid inlet, a seventh liquid outlet pipe 61 and an eighth liquid outlet pipe 62 are arranged on the fourth three-position three-way electromagnetic valve 6;
a fifth liquid inlet, a ninth liquid outlet pipe 71 and a tenth liquid outlet pipe 72 are arranged on the fifth three-position three-way electromagnetic valve 7;
the first liquid inlet is communicated with a first water inlet pipe 25; the first liquid outlet pipe 31 and the third liquid outlet pipe 41 are both communicated with the hard water pump 10;
the second liquid outlet pipe 32 and the fourth liquid outlet pipe 42 are both communicated with the waste liquid pipe 9;
the third liquid inlet is communicated with the soft water manifold 8, the fifth liquid outlet pipe 51 is communicated with the first water inlet pipe 25, and the sixth liquid outlet pipe 52 is communicated with the second water inlet pipe 26; a side branch pipe 27 is arranged on the soft water main pipe 8;
the fourth liquid inlet is communicated with a first water drainage pipe 16, and the fifth liquid inlet is communicated with a second water drainage pipe 15;
the seventh liquid outlet pipe 61 and the ninth liquid outlet pipe 71 are both communicated with the soft water manifold 8;
the eighth liquid outlet pipe 62 and the tenth liquid outlet pipe 72 are both communicated with the brine pump 11; the brine pump 11 is communicated with the salt tank 12 through a brine pipe 13;
a first waste branch pipe 29 with a solenoid valve is arranged on the first drain pipe 16, and a second waste branch pipe 28 with a solenoid valve is arranged on the second drain pipe 15;
the first three-position three-way electromagnetic valve 3, the second three-position three-way electromagnetic valve 4, the third three-position three-way electromagnetic valve 5, the fourth three-position three-way electromagnetic valve 6, the fifth three-position three-way electromagnetic valve 7, the electromagnetic valve on the first waste discharge branch pipe 29 and the electromagnetic valve on the second waste discharge branch pipe 28 are respectively electrically connected with the output end of the controller.
The specific working steps in the application process are as follows:
1. starting the hard water pump 10 after electrifying; meanwhile, the controller 14 controls the first three-position three-way electromagnetic valve 3 to be opened, and the first water inlet pipe 25 is communicated with the first liquid outlet pipe 31; the controller 14 controls the fourth three-position three-way electromagnetic valve 6 to be opened, so that the first drain pipe 16 is communicated with the seventh liquid outlet pipe 61;
simultaneously, closing a second three-position three-way electromagnetic valve 4, a fifth three-position three-way electromagnetic valve 7 and the third three-position three-way electromagnetic valve 5; at this time, the first sodium ion exchange tank 1 produces water.
2. The first sodium ion exchange tank 1 is loose bed, and the second sodium ion exchange tank 2 is used for producing water;
the controller 14 controls the second three-position three-way electromagnetic valve 4 to open, and the second water inlet pipe 26 is communicated with the third liquid outlet pipe 41; the controller 14 controls the fifth three-position three-way electromagnetic valve 7 to be opened, so that the second drain pipe 15 is communicated with the ninth liquid outlet pipe 71;
the controller 14 controls the third three-position three-way electromagnetic valve 5 to open, and the fifth liquid outlet pipe 51 is communicated with the soft water main pipe 8;
meanwhile, the first three-position three-way solenoid valve 3 and the fourth three-position three-way solenoid valve 6 are closed. At the moment, the first sodium ion exchange tank 1 loosens the bed, the hard water pump 10 supplies water to the second sodium ion exchange tank 2, and the second sodium ion exchange tank 2 produces water; a part of the soft water is used for realizing the loosening of the bed of the first sodium ion exchange tank 1, and a part of the soft water is discharged from the side branch pipe 27;
3. the first sodium ion exchange tank 1 is regenerated, and the second sodium ion exchange tank 2 produces water;
the controller 14 controls the third three-position three-way electromagnetic valve 5 to close, and the brine pump 11 is started; the controller 14 controls the fourth three-position three-way electromagnetic valve 6 to be opened, so that the first drain pipe 16 is communicated with the eighth drain pipe 62, and the controller 14 controls the first three-position three-way electromagnetic valve 3 to be opened, so that the first water inlet pipe 25 is communicated with the second drain pipe 32;
thereby make the salt solution pump 11 provide the cleaning solution in to first sodium ion exchange tank, the cleaning solution flows through first sodium ion exchange tank 1 from bottom to top with 4 ~ 5 m/h's regeneration velocity of flow to the realization is to the regeneration of first sodium ion exchange tank, and 2 water productions of second sodium ion exchange tank this moment.
4. The first sodium ion exchange tank 1 is washed for a short time and washed for a positive time, and the second sodium ion exchange tank 2 produces water;
the controller 14 controls the third three-position three-way electromagnetic valve 5 to open, and the fifth liquid outlet pipe 51 is communicated with the soft water main pipe 8; the brine pump 11 is turned off; closing the fourth three-position three-way electromagnetic valve 6 and the first three-position three-way electromagnetic valve 3;
at this time, the second sodium ion exchange tank 2 produces water; a part of the soft water is supplied to the first sodium ion exchange tank 1 through the third three-position three-way electromagnetic valve 5, and a part of the soft water is discharged from the side branch pipe 27; simultaneously opening the first waste branch 29 of the first drain pipe 16; so that the waste liquid is discharged from the first waste branch pipe 29; thereby realizing the small washing and the positive washing of the first sodium ions; until the soft water discharged from the first waste branch pipe 29 meets the standard requirement, the third three-position three-way electromagnetic valve 5 and the first waste branch pipe 29 are closed, and the first sodium ion exchanger is in standby.
5. When the second sodium ion exchange tank 2 needs to be cleaned, the first sodium ion exchange tank 1 produces water;
the controller 14 controls the fifth three-position three-way electromagnetic valve 7 to be opened, so that the second drain pipe 15 is communicated with the tenth drain pipe 72;
the controller 14 controls the third three-position three-way electromagnetic valve 5 to open, and the sixth liquid outlet pipe 52 is communicated with the soft water main pipe 8;
the controller 14 controls the fourth three-position three-way electromagnetic valve 6 to be opened, so that the first drain pipe 16 is communicated with the seventh liquid outlet pipe 61;
the controller 14 controls the first three-position three-way electromagnetic valve 3 to be opened, so that the first liquid outlet pipe 31 is communicated with the first water inlet pipe 25; simultaneously, closing the second three-position three-way electromagnetic valve 4;
at the moment, the second sodium ion exchange tank 2 loosens the bed, the hard water pump 10 supplies water to the first sodium ion exchange tank 1, and the first sodium ion exchange tank 1 produces water; a part of the soft water is used to achieve the bed loosening of the second sodium ion exchange tank 2 and a part is discharged from the side branch 27.
6. The second sodium ion exchange tank 2 is regenerated, and the first sodium ion exchange tank 1 produces water;
the controller 14 controls the third three-position three-way electromagnetic valve 5 to close, and the brine pump 11 is started; the controller 14 controls the fourth three-position three-way electromagnetic valve 7 to be opened, so that the second drain pipe 15 is communicated with the tenth drain pipe 72, and the controller 14 controls the second three-position three-way electromagnetic valve 4 to be opened, so that the second water inlet pipe 26 is communicated with the fourth drain pipe 42;
thereby make the salt water pump 11 provide the cleaning solution to in the second sodium ion exchange tank 2, the cleaning solution flows through second sodium ion exchange tank 2 from bottom to top with 4 ~ 5 m/h's regeneration velocity of flow to the realization is to the regeneration of first sodium ion exchange tank, and first sodium ion exchange tank 1 produced water this moment.
7. The second sodium ion exchange tank 2 is used for washing in a small way and in a positive way, and the first sodium ion exchange tank 1 produces water;
the controller 14 controls the third three-position three-way electromagnetic valve 5 to open, and the sixth liquid outlet pipe 52 is communicated with the soft water main pipe 8; the brine pump 11 is turned off; closing the fifth three-position three-way electromagnetic valve 7 and the second three-position three-way electromagnetic valve 4;
at this time, the first sodium ion exchange tank 1 produces water; a part of the soft water is supplied to the second sodium ion exchange tank 2 through a third three-position three-way electromagnetic valve 5, and a part of the soft water is discharged from a side branch pipe 27; simultaneously opening the second waste pipe 28 on the first drain pipe 16; so that the waste liquid is discharged from the second waste discharge pipe 28; thereby realizing the small washing and the positive washing of the second sodium ion exchange tank 2; until the soft water discharged from the second waste discharge pipe 28 meets the standard requirement, the third three-position three-way electromagnetic valve 5 and the second waste discharge pipe 28 are closed, and the first sodium ion exchanger is reserved.
8. Then, starting from the second step, the process is repeated.
In summary, the water path control system of the full-automatic sodium ion exchanger of the invention adopts a plurality of three-position three-way electromagnetic valves, so that the number of valve banks can be reduced, the valves can be conveniently controlled, the control is simplified, and the equipment can work more stably.
Secondly, the full-automatic sodium ion exchanger can enable the soft water produced by the two exchange tanks to provide the soft water required by cleaning for the other exchange tank, thereby avoiding adding soft water when the exchange tanks are cleaned; thereby simplifying the structure of the equipment and realizing continuous automatic water production.
In order to improve the water production efficiency and simultaneously improve the effects of suspension regeneration and suspension cleaning; further, the first sodium ion exchange tank 1 and the second sodium ion exchange tank 2 both comprise a water outlet device 17, a first water cap plate 18, a second resin 19, a middle exhaust device 20, a first resin 21, a water inlet and distribution device 22 and an exhaust port 24 at the top of the tank body, which are arranged in the tank body from bottom to top in sequence; the first water cap plate 18 is provided with double water caps which are uniformly distributed.
To further improve the effect of suspension regeneration and suspension cleaning; further, a second water cap plate 23 is arranged between the water inlet and distribution device 22 and the first resin 21; the second water cap plate 23 is provided with double water caps.
In order to simplify the structure for the control, further, the controller 14 is a PLC controller.
Further, the waste liquid pipe 9, the first waste branch pipe 29 and the second waste branch pipe 28 are merged into a waste liquid header pipe in order to facilitate collection and disposal of waste liquid.
In order to improve the cleanliness of soft water, the water outlet device 17 further comprises a quartz sand layer and a filter plate below the quartz sand layer; the quartz sand layer is located between the first water cap plate 18 and the filter plate.
In order to facilitate the realization of uniform laminar flow of raw water in the exchange tank, the water inlet and distribution device comprises a water distributor and a porous plate arranged below the water distributor.
Claims (7)
1. Full-automatic sodium ion exchanger, its characterized in that: the device comprises a first sodium ion exchange tank (1), a second sodium ion exchange tank (2), a first three-position three-way electromagnetic valve (3), a second three-position three-way electromagnetic valve (4), a third three-position three-way electromagnetic valve (5), a fourth three-position three-way electromagnetic valve (6), a fifth three-position three-way electromagnetic valve (7), a soft water main pipe (8), a waste liquid pipe (9), a hard water pump (10), a brine pump (11), a salt tank (12) and a controller (14);
the first sodium ion exchange tank (1) is provided with a first water inlet pipe (25) and a first water outlet pipe (16);
the second disodium ion exchange tank (2) is provided with a second water inlet pipe (26) and a second water outlet pipe (15);
a first liquid inlet, a first liquid outlet pipe (31) and a second liquid outlet pipe (32) are arranged on the first three-position three-way electromagnetic valve (3);
a second liquid inlet, a third liquid outlet pipe (41) and a fourth liquid outlet pipe (42) are arranged on the second three-position three-way electromagnetic valve (4);
a third liquid inlet, a fifth liquid outlet pipe (51) and a sixth liquid outlet pipe (52) are arranged on the third three-position three-way electromagnetic valve (5);
a fourth liquid inlet, a seventh liquid outlet pipe (61) and an eighth liquid outlet pipe (62) are arranged on the fourth three-position three-way electromagnetic valve (6);
a fifth liquid inlet, a ninth liquid outlet pipe (71) and a tenth liquid outlet pipe (72) are arranged on the fifth three-position three-way electromagnetic valve (7);
the first liquid inlet is communicated with a first water inlet pipe (25); the first liquid outlet pipe (31) and the third liquid outlet pipe (41) are both communicated with a hard water pump (10);
the second liquid outlet pipe (32) and the fourth liquid outlet pipe (42) are both communicated with the waste liquid pipe (9);
the third liquid inlet is communicated with a soft water main pipe (8), the fifth liquid outlet pipe (51) is communicated with a first water inlet pipe (25), and the sixth liquid outlet pipe (52) is communicated with a second water inlet pipe (26); a side branch pipe (27) is arranged on the soft water main pipe (8);
the fourth liquid inlet is communicated with a first drain pipe (16), and the fifth liquid inlet is communicated with a second drain pipe (15);
the seventh liquid outlet pipe (61) and the ninth liquid outlet pipe (71) are communicated with the soft water main pipe (8);
the eighth liquid outlet pipe (62) and the tenth liquid outlet pipe (72) are communicated with the brine pump (11); the brine pump (11) is communicated with the salt tank (12) through a brine pipe (13);
a first waste discharge branch pipe (29) with an electromagnetic valve is arranged on the first water discharge pipe (16), and a second waste discharge branch pipe (28) with an electromagnetic valve is arranged on the second water discharge pipe (15);
the first three-position three-way electromagnetic valve (3), the second three-position three-way electromagnetic valve (4), the third three-position three-way electromagnetic valve (5), the fourth three-position three-way electromagnetic valve (6), the fifth three-position three-way electromagnetic valve (7), the electromagnetic valves on the first waste discharge branch pipe (29) and the electromagnetic valves on the second waste discharge branch pipe (28) are respectively electrically connected with the output end of the controller.
2. The fully automatic sodium ion exchanger of claim 1, wherein: the first sodium ion exchange tank (1) and the second sodium ion exchange tank (2) respectively comprise a water outlet device (17), a first water cap plate (18), second resin (19), a middle drainage device (20), first resin (21), a water inlet and distribution device (22) and an air outlet (24) at the top of the tank body, which are arranged in the tank body from bottom to top in sequence; the first water cap plate (18) is provided with double water caps which are uniformly distributed.
3. The fully automatic sodium ion exchanger of claim 2, wherein: a second water cap plate (23) is arranged between the water inlet and distribution device (22) and the first resin (21); and double water caps are arranged on the second water cap plate (23).
4. The fully automatic sodium ion exchanger of claim 3, wherein: the controller (14) adopts a PLC controller.
5. The fully automatic sodium ion exchanger of claim 4, wherein: the waste liquid pipe (9), the first waste discharge branch pipe (29) and the second waste discharge branch pipe (28) are merged to a waste liquid header pipe.
6. The fully automatic sodium ion exchanger of claim 5, wherein: the water outlet device (17) comprises a quartz sand layer and a filter plate below the quartz sand layer; the quartz sand layer is positioned between the first water cap plate (18) and the filter plate.
7. The fully automatic sodium ion exchanger of claim 6, wherein: the water inlet and distribution device comprises a water distributor and a porous plate arranged below the water distributor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910735286.0A CN110451603B (en) | 2019-08-09 | 2019-08-09 | Full-automatic sodium ion exchanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910735286.0A CN110451603B (en) | 2019-08-09 | 2019-08-09 | Full-automatic sodium ion exchanger |
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| CN110451603A CN110451603A (en) | 2019-11-15 |
| CN110451603B true CN110451603B (en) | 2020-09-04 |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080102778A (en) * | 2007-05-22 | 2008-11-26 | 삼성전자주식회사 | Water softening apparatus |
| CN201099632Y (en) * | 2007-07-25 | 2008-08-13 | 李凌 | Full automatic intelligent sodium-ion exchanger |
| CN104355454A (en) * | 2014-11-17 | 2015-02-18 | 刘超 | Ion exchanger structure |
| CN104743639B (en) * | 2015-04-15 | 2017-04-26 | 西安净源水处理科技有限公司 | High-efficiency sodium ion exchanger |
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