WO2011050607A1 - Control valve for water softener - Google Patents
Control valve for water softener Download PDFInfo
- Publication number
- WO2011050607A1 WO2011050607A1 PCT/CN2010/072704 CN2010072704W WO2011050607A1 WO 2011050607 A1 WO2011050607 A1 WO 2011050607A1 CN 2010072704 W CN2010072704 W CN 2010072704W WO 2011050607 A1 WO2011050607 A1 WO 2011050607A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- water
- circuit board
- control circuit
- water softener
- softener
- Prior art date
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/75—Regeneration or reactivation of ion-exchangers; Apparatus therefor of water softeners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/80—Automatic regeneration
- B01J49/85—Controlling or regulating devices therefor
-
- 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
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/05—Conductivity or salinity
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
Definitions
- the invention belongs to the technical field of water treatment products, and in particular relates to a water softener, in particular to a water softener control valve.
- the water softener control valve is the core component that controls the regeneration and use of the water softener by flow or time of use.
- the existing water softener control valve control softener regeneration is determined by experience, and there is no accurate test and basis. This will still be used when the resin has no softening ability in use, so that the hardness substance in the influent water cannot be effectively removed, and in some cases, the resin also has a softening ability to start the next regeneration, wasting the salt for regeneration, and reducing The efficiency of use of the resin.
- the technical problem to be solved by the present invention is to provide a water softener control valve for intelligently controlling the softener regeneration, in order to overcome the shortage of the existing water softener to control the softener regeneration by experience.
- a water softener control valve includes an electric valve, the electric valve has a salt suction/water supply port and is connected with an inlet pipe, an outlet pipe and a waste pipe, and the characteristics thereof
- the method further includes: a control circuit board and two conductivity probes; the two conductivity probes are respectively connected to the inlet pipe and the outlet pipe, and are electrically connected to the input end of the control circuit board through the probe wire, the control circuit board The output is electrically connected to the motor of the electric valve.
- control circuit board In order to display the measured conductivity value in real time, the control circuit board has a liquid crystal display panel.
- buttons are distributed on the control circuit board.
- the water softener control valve of the present invention is used when the water softener is working.
- the conductivity probe connected to the inlet pipe contacts, and the raw water conductivity signal is transmitted to the control circuit board through the probe wire; the waste water generated in the resin softening process is discharged through the waste pipe, and the softened water is discharged through the outlet pipe.
- the conductivity probe connected to the outlet pipe is in contact with the demineralized water, and the softened water conductivity signal is also transmitted to the control circuit board through the probe wire.
- the control circuit board compares the softened water conductivity value with the incoming water conductivity. When the difference between the two is less than the set value and continues to reach the set time, the water softener automatically starts regeneration.
- the water softener control valve of the present invention has the advantages of intelligently controlling the regeneration of the water softener, is advantageous for improving the water quality of the water softener, improving the use efficiency of the resin, and reducing the waste of the regeneration salt.
- Fig. 1 is a schematic view of the structure of the invention.
- Figure 2 is a schematic diagram of electrical control of the present invention.
- the water softener control valve of the present invention comprises a control circuit board 201, an inlet pipe 301, an outlet pipe 401, a waste pipe 501, a water conductivity conductivity probe 101, a water conductivity conductivity probe 103, a probe line 102, and a probe.
- Line 104 motorized valve 202.
- the water inlet pipe 301 is installed on the water inlet 602 of the water softener
- the water outlet pipe 402 is installed on the water outlet 603 of the water softener
- the waste water pipe 501 is installed on the waste water outlet 604 of the water softener.
- the influent conductivity probe 101 and the effluent conductivity probe 103 are respectively mounted on the inlet pipe 301 and the outlet pipe 401, and the probes of the conductivity probes 101 and 103 are deep into the inlet pipe. 301 and the inside of the outlet pipe 401.
- two conductivity probes 101 and 103 are electrically coupled to the input of control circuit board 201 via probe lines 102 and 104, respectively.
- a program for intelligently controlling the softener regeneration is provided in the chip inside the control circuit board 201.
- the control circuit board 201 is connected to the liquid crystal display 600.
- the parameters and functions are set by the button 701 on the liquid crystal display 600.
- the output of the control circuit board 201 is electrically coupled to the motor 203 of the motorized valve 202 to control the rotation of the actuators within the motorized valve 202 to control the normal water production of the water softener or the next regeneration of the water softener.
- one side of the electric valve 202 has a salt absorption/water supply port 601 for absorbing salt from the salt tank or hydrating the salt tank during regeneration.
- the above is the structure of the water softener control valve of the present invention.
- the parameters and functions are set by the button 701 on the liquid crystal display 600.
- the raw water flows in from the inlet pipe 301, the raw water contacts the conductivity probe 101 connected to the inlet pipe 301, and the raw water conductivity signal is transmitted to the control circuit board 201 through the probe line 102, and the conductivity value is on the liquid crystal display 600 of the control circuit board 201. Displayed on.
- the waste water generated in the softening process of the resin is discharged through the waste pipe 501, and the softened water is discharged through the outlet pipe 401.
- the conductivity probe 103 connected to the outlet pipe 401 is in contact with the demineralized water, and the softened water conductivity signal passes through the probe wire 104.
- the conductivity value is also displayed on the liquid crystal display 600 of the control circuit board 201.
- the chip in the control circuit board 201 compares the two conductivity values. When the difference between the soft water conductivity value and the raw water conductivity value is less than 10 s/cm for 20 minutes, the water softener will pass through the control circuit board 201.
- the rotation of the actuator inside the electric valve 202 is controlled, and the salt suction port 601 starts to absorb salt, and the next regeneration is automatically performed.
- the water softener control valve of the present invention has the advantages of intelligently controlling the water softener regeneration, is advantageous for improving the water quality of the water softener, improving the use efficiency of the resin, and reducing the waste of the regeneration salt.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Abstract
A control valve for a water softener comprises a motorised valve (202), a control circuit board (201) and two conductivity probes (101, 103). The motorised valve (202) is provided with a salt-absorption/water-refill port (601) and coupled to a water inlet pipe (301) and a water outlet pipe (401). The two conductivity probes (101, 103) are respectively coupled to the water inlet pipe (301) and the water outlet pipe (401) and electrically connected to the input end of the control circuit board (201) by a probe wire (102). The output end of the control circuit board (201) is electrically connected to a motor (203) of the motorised valve (202). The regeneration of the water softener can be intelligently controlled by the control valve for the water softener. The water quality produced can be improved, the utilization rate of the resin is raised, and waste of the salt for regenerating is reduced.
Description
一种软水器控制阀 技术领域 Softener control valve
本发明属于水处理产品技术领域, 尤其涉及一种软水器, 具体地 说涉及一种软水器控制阀。 The invention belongs to the technical field of water treatment products, and in particular relates to a water softener, in particular to a water softener control valve.
背景技术 Background technique
软水器控制阀是通过流量或使用时间来控制软水器再生和使用 的核心部件。 The water softener control valve is the core component that controls the regeneration and use of the water softener by flow or time of use.
现有的软水器控制阀控制软水器再生是凭经验来决定的,没有准 确的测试和依据。 这样就会在使用中出现树脂无软化能力时还在使 用, 使得进水中的硬度物质不能有效去除, 以及某些情况下树脂还具 有软化能力就开始下一次再生, 浪费了再生用盐, 降低了树脂的使用 效率。 The existing water softener control valve control softener regeneration is determined by experience, and there is no accurate test and basis. This will still be used when the resin has no softening ability in use, so that the hardness substance in the influent water cannot be effectively removed, and in some cases, the resin also has a softening ability to start the next regeneration, wasting the salt for regeneration, and reducing The efficiency of use of the resin.
发明内容 Summary of the invention
本发明所要解决的技术问题是提供一种智能控制软水器再生的 软水器控制阀,以克服现有软水器需要凭经验来控制软水器再生的不 足。 The technical problem to be solved by the present invention is to provide a water softener control valve for intelligently controlling the softener regeneration, in order to overcome the shortage of the existing water softener to control the softener regeneration by experience.
为了解决上述技术问题, 本发明采用如下的技术方案: 一种软水器控制阀, 包括有电动阀, 所述电动阀具有吸盐 /补水 口并连接有进水管、 出水管及废水管, 其特征在于: 还包括有控制电 路板和两个电导率探头;所述两个电导率探头分别与进水管和出水管 连通, 并通过探头线与控制电路板的输入端电连接, 所述控制电路板 的输出端与电动阀的马达电连接。 In order to solve the above technical problem, the present invention adopts the following technical solution: A water softener control valve includes an electric valve, the electric valve has a salt suction/water supply port and is connected with an inlet pipe, an outlet pipe and a waste pipe, and the characteristics thereof The method further includes: a control circuit board and two conductivity probes; the two conductivity probes are respectively connected to the inlet pipe and the outlet pipe, and are electrically connected to the input end of the control circuit board through the probe wire, the control circuit board The output is electrically connected to the motor of the electric valve.
为了实时显示测得的电导率值,所述控制电路板上具有液晶显示 屏。 In order to display the measured conductivity value in real time, the control circuit board has a liquid crystal display panel.
为了对控制阀进行参数和功能设定以及控制操作,所述控制电路 板上分布有按键。 In order to perform parameter and function setting and control operations on the control valve, buttons are distributed on the control circuit board.
采用上述技术方案, 本发明的软水器控制阀在软水器工作时, 当
原水从进水管流入时, 与进水管相连的电导率探头接触,原水电导率 信号通过探头线传递到控制电路板;在树脂软化过程中产生的废水通 过废水管排出, 软化水通过出水管排出, 这时与出水管相连的电导率 探头与软化水相接触,软化水电导率信号通过探头线也传递给控制电 路板。在软水器在工作状态下, 控制电路板会将软化水电导率值和进 水电导率进行比较,当二者的差值小于设定值,并持续达到设定时间, 软水器会自动启动再生功能。 According to the above technical solution, the water softener control valve of the present invention is used when the water softener is working. When the raw water flows in from the inlet pipe, the conductivity probe connected to the inlet pipe contacts, and the raw water conductivity signal is transmitted to the control circuit board through the probe wire; the waste water generated in the resin softening process is discharged through the waste pipe, and the softened water is discharged through the outlet pipe. At this time, the conductivity probe connected to the outlet pipe is in contact with the demineralized water, and the softened water conductivity signal is also transmitted to the control circuit board through the probe wire. When the water softener is in operation, the control circuit board compares the softened water conductivity value with the incoming water conductivity. When the difference between the two is less than the set value and continues to reach the set time, the water softener automatically starts regeneration. Features.
因此, 本发明的软水器控制阀具有智能控制软水器再生的优点, 有利于提高软水器的制水质量, 并提高树脂的使用效率, 减小再生用 盐的浪费。 Therefore, the water softener control valve of the present invention has the advantages of intelligently controlling the regeneration of the water softener, is advantageous for improving the water quality of the water softener, improving the use efficiency of the resin, and reducing the waste of the regeneration salt.
附图说明 DRAWINGS
下面结合附图和本发明具体实施方式对本发明进行详细说明: 图 1为本发明的结构示意图。 The invention will be described in detail below with reference to the drawings and specific embodiments of the invention: Fig. 1 is a schematic view of the structure of the invention.
图 2为本发明的电气控制原理图。 Figure 2 is a schematic diagram of electrical control of the present invention.
图中: In the picture:
101, 进水电导率探头 102, 探头线 103, 出水电导率探头 104, 探头线 201, 控制电路板 202, 电动阀 301, 进水管 401 , 出水管 501 , 废水管 600 , 液晶显示屏 101, inlet conductivity probe 102, probe line 103, outlet conductivity probe 104, probe line 201, control circuit board 202, electric valve 301, inlet pipe 401, outlet pipe 501, waste pipe 600, liquid crystal display
601, 吸盐 /补水口 602, 进水口 603, 出水口 604, 废水出口 701, 按键 203, 马达 601, salt absorption / make-up port 602, water inlet 603, water outlet 604, waste water outlet 701, button 203, motor
具体实施方式 detailed description
如图 1所示, 本发明的软水器控制阀, 包括控制电路板 201, 进 水管 301, 出水管 401, 废水管 501, 进水电导率探头 101, 出水电导 率探头 103, 探头线 102, 探头线 104, 电动阀 202。 As shown in FIG. 1, the water softener control valve of the present invention comprises a control circuit board 201, an inlet pipe 301, an outlet pipe 401, a waste pipe 501, a water conductivity conductivity probe 101, a water conductivity conductivity probe 103, a probe line 102, and a probe. Line 104, motorized valve 202.
其中, 进水管 301安装在软水器的进水口 602上, 出水管 402安 装在软水器的出水口 603上, 废水管 501 安装在软水器的废水出口 604上。 Wherein, the water inlet pipe 301 is installed on the water inlet 602 of the water softener, the water outlet pipe 402 is installed on the water outlet 603 of the water softener, and the waste water pipe 501 is installed on the waste water outlet 604 of the water softener.
所述进水电导率探头 101和出水电导率探头 103分别安装在进水 管 301和出水管 401上, 电导率探头 101和 103的探针深入进水管
301和出水管 401的内部。另夕卜,结合图 2所示,两个电导率探头 101 和 103分别通过探头线 102和 1 04与控制电路板 201的输入端电连接。 The influent conductivity probe 101 and the effluent conductivity probe 103 are respectively mounted on the inlet pipe 301 and the outlet pipe 401, and the probes of the conductivity probes 101 and 103 are deep into the inlet pipe. 301 and the inside of the outlet pipe 401. In addition, in conjunction with FIG. 2, two conductivity probes 101 and 103 are electrically coupled to the input of control circuit board 201 via probe lines 102 and 104, respectively.
如图 1结合图 2所示,控制电路板 201内部的芯片中设有智能控 制软水器再生的程序。控制电路板 201与液晶显示屏 600相连。 通过 液晶显示屏 600上的按键 701对参数和功能进行设定。 工作时,控制 电路板 201 的输出端与电动阀 202的马达 203电连接, 控制电动阀 202内部的执行部件转动, 来控制软水器的正常制水工作或者是软水 器的下一次再生。 As shown in Fig. 1 in conjunction with Fig. 2, a program for intelligently controlling the softener regeneration is provided in the chip inside the control circuit board 201. The control circuit board 201 is connected to the liquid crystal display 600. The parameters and functions are set by the button 701 on the liquid crystal display 600. In operation, the output of the control circuit board 201 is electrically coupled to the motor 203 of the motorized valve 202 to control the rotation of the actuators within the motorized valve 202 to control the normal water production of the water softener or the next regeneration of the water softener.
在图中, 电动阀 202 的一侧具有吸盐 /补水口 601 , 用于再生过 程中从盐箱中吸盐或向盐箱内补水。 In the figure, one side of the electric valve 202 has a salt absorption/water supply port 601 for absorbing salt from the salt tank or hydrating the salt tank during regeneration.
以上就是本发明的软水器控制阀的结构, 软水器工作前, 通过液 晶显示屏 600上的按键 701对参数和功能进行设定。当原水从进水管 301流入时, 原水与进水管 301相连的电导率探头 101接触, 原水电 导率信号通过探头线 102传递到控制电路板 201 , 电导率值在控制电 路板 201的液晶显示屏 600上显示。在树脂软化过程中产生的废水通 过废水管 501排出, 软化水通过出水管 401排出, 这时与出水管 401 相连的电导率探头 103与软化水相接触,软化水电导率信号通过探头 线 104也传递到控制电路板 201 , 该电导率值也在控制电路板 201的 液晶显示屏 600上显示。控制电路板 201中的芯片将两个电导率值进 行比较, 当软化水电导率值与原水电导率值的差值小于 l O s/cm, 并持续 20分钟, 软水器将通过控制电路板 201控制电动阀 202内部 的执行部件转动, 吸盐口 601开始吸盐, 自动进行下一次再生。 The above is the structure of the water softener control valve of the present invention. Before the softener operates, the parameters and functions are set by the button 701 on the liquid crystal display 600. When the raw water flows in from the inlet pipe 301, the raw water contacts the conductivity probe 101 connected to the inlet pipe 301, and the raw water conductivity signal is transmitted to the control circuit board 201 through the probe line 102, and the conductivity value is on the liquid crystal display 600 of the control circuit board 201. Displayed on. The waste water generated in the softening process of the resin is discharged through the waste pipe 501, and the softened water is discharged through the outlet pipe 401. At this time, the conductivity probe 103 connected to the outlet pipe 401 is in contact with the demineralized water, and the softened water conductivity signal passes through the probe wire 104. Passed to the control circuit board 201, the conductivity value is also displayed on the liquid crystal display 600 of the control circuit board 201. The chip in the control circuit board 201 compares the two conductivity values. When the difference between the soft water conductivity value and the raw water conductivity value is less than 10 s/cm for 20 minutes, the water softener will pass through the control circuit board 201. The rotation of the actuator inside the electric valve 202 is controlled, and the salt suction port 601 starts to absorb salt, and the next regeneration is automatically performed.
通过上述详细描述可以看出,本发明的软水器控制阀具有智能控 制软水器再生的优点,有利于提高软水器的制水质量, 并提高树脂的 使用效率, 减小再生用盐的浪费。 As can be seen from the above detailed description, the water softener control valve of the present invention has the advantages of intelligently controlling the water softener regeneration, is advantageous for improving the water quality of the water softener, improving the use efficiency of the resin, and reducing the waste of the regeneration salt.
但是, 上述具体实施方式只是示例性的, 是为了更好使本领域的 技术人员能够理解和实施本发明,不能理解为是对本发明保护范围的 限制。 只要是基于本发明所揭示的精神所作的任何等同改变或修饰, 均落入本发明的保护范围。
However, the above-described embodiments are merely exemplary and are not intended to limit the scope of the present invention. Any equivalent changes or modifications made in accordance with the spirit of the present invention are intended to fall within the scope of the present invention.
Claims
1、 一种软水器控制阀, 包括有电动阀, 所述电动阀具有吸盐 / 补水口并连接有进水管、 出水管及废水管, 其特征在于: 还包括有控 制电路板和两个电导率探头;所述两个电导率探头分别与进水管和出 水管连通, 并通过探头线与控制电路板的输入端电连接, 所述控制电 路板的输出端与电动阀的马达电连接。 1. A water softener control valve comprising an electric valve, the electric valve having a salt suction/filling port connected with an inlet pipe, an outlet pipe and a waste pipe, characterized in that: a control circuit board and two conductances are further included The two conductivity probes are respectively connected to the inlet pipe and the outlet pipe, and are electrically connected to the input end of the control circuit board through the probe wire, and the output end of the control circuit board is electrically connected to the motor of the electric valve.
2、 根据权利要求 1所述的软水器控制阀, 其特征在于: 所述控 制电路板上具有液晶显示屏。 2. The water softener control valve according to claim 1, wherein: said control circuit board has a liquid crystal display.
3、 根据权利要求 1或 2所述的软水器控制阀, 其特征在于: 所 述控制电路板上分布有按键。 3. The water softener control valve according to claim 1 or 2, wherein: a button is distributed on the control circuit board.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910201741A CN101712500A (en) | 2009-10-30 | 2009-10-30 | Water softener control valve |
CN200910201741.5 | 2009-10-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011050607A1 true WO2011050607A1 (en) | 2011-05-05 |
Family
ID=42416568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2010/072704 WO2011050607A1 (en) | 2009-10-30 | 2010-05-13 | Control valve for water softener |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN101712500A (en) |
WO (1) | WO2011050607A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110132629B (en) * | 2019-06-06 | 2020-03-10 | 浙江清华长三角研究院 | Method for predicting operation effectiveness of rural domestic sewage treatment facility by using support vector machine |
US12084361B2 (en) * | 2019-10-22 | 2024-09-10 | Kyungdong Navien Co., Ltd. | Apparatus and method for controlling water softener |
CN112705276B (en) * | 2020-12-15 | 2023-07-18 | 国网福建省电力有限公司检修分公司 | Optimization equipment and method for salt absorbing system of extra-valve cold-supplementing water softening device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4237538A (en) * | 1978-11-24 | 1980-12-02 | Permo S.A. | Electronic means for controlling the regeneration of resins in a resin type ion exchange device |
JPH07270212A (en) * | 1994-03-28 | 1995-10-20 | Miura Co Ltd | Detector for water level and concentration of salt water in salt water tank |
JPH10277405A (en) * | 1997-04-01 | 1998-10-20 | Samson Co Ltd | Device for detecting abnormal regeneration of softening device |
CN200993266Y (en) * | 2006-12-31 | 2007-12-19 | 黄杰 | Automatic control valve with water quality detecting function |
CN201132787Y (en) * | 2007-11-18 | 2008-10-15 | 黄樟焱 | Water purification apparatus for demineralizing by electro-adsorption |
-
2009
- 2009-10-30 CN CN200910201741A patent/CN101712500A/en active Pending
-
2010
- 2010-05-13 WO PCT/CN2010/072704 patent/WO2011050607A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4237538A (en) * | 1978-11-24 | 1980-12-02 | Permo S.A. | Electronic means for controlling the regeneration of resins in a resin type ion exchange device |
JPH07270212A (en) * | 1994-03-28 | 1995-10-20 | Miura Co Ltd | Detector for water level and concentration of salt water in salt water tank |
JPH10277405A (en) * | 1997-04-01 | 1998-10-20 | Samson Co Ltd | Device for detecting abnormal regeneration of softening device |
CN200993266Y (en) * | 2006-12-31 | 2007-12-19 | 黄杰 | Automatic control valve with water quality detecting function |
CN201132787Y (en) * | 2007-11-18 | 2008-10-15 | 黄樟焱 | Water purification apparatus for demineralizing by electro-adsorption |
Also Published As
Publication number | Publication date |
---|---|
CN101712500A (en) | 2010-05-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108557954A (en) | The control method of water tank cleaner | |
WO2021218758A1 (en) | Dishwasher control method and control apparatus | |
CN204296276U (en) | A kind of writing brush and paintbrush Full-automatic | |
WO2011050607A1 (en) | Control valve for water softener | |
CN114931984B (en) | Resin regeneration method of water softening device and water softening device | |
CN203281114U (en) | Disc-type ceramic filter on-line circulation cleaning device | |
CN109574288A (en) | Water purification system | |
CN201261017Y (en) | Washing equipment for multifunctional medical appliance | |
CN209468218U (en) | Water purification system | |
CN205382026U (en) | Quick water route self - cleaning's purifier | |
CN209010748U (en) | A kind of silk sand washing machine | |
CN208373650U (en) | A kind of industrial cleaning parts equipment | |
CN206935866U (en) | A kind of ultrasonic probe cleaning device | |
CN203955049U (en) | The regeneration of multifunctional mobile counter-infiltration system, cleaning device | |
CN105664719B (en) | A kind of water purifier automatic flushing device and cleaning method | |
CN201099632Y (en) | Full automatic intelligent sodium-ion exchanger | |
CN207927734U (en) | A kind of jujube cleaning machine | |
CN202762315U (en) | Ultrafiltration system | |
CN205133269U (en) | Coating generates uses water purifier | |
CN208808181U (en) | A kind of coffee machine | |
CN217627707U (en) | Novel water softener | |
CN202272801U (en) | Control treatment device of direct drinking water purifier | |
CN204569491U (en) | Integration regeneration filtrate water softening device | |
CN205076914U (en) | Coating generates water treater with backwash function | |
CN205109417U (en) | Reverse osmosis membrane's anti - washing unit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 10825970 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 10825970 Country of ref document: EP Kind code of ref document: A1 |