CN111718012A - Water softener - Google Patents
Water softener Download PDFInfo
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- CN111718012A CN111718012A CN201910763479.7A CN201910763479A CN111718012A CN 111718012 A CN111718012 A CN 111718012A CN 201910763479 A CN201910763479 A CN 201910763479A CN 111718012 A CN111718012 A CN 111718012A
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- resin tank
- water inlet
- softener
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 264
- 239000011347 resin Substances 0.000 claims abstract description 77
- 229920005989 resin Polymers 0.000 claims abstract description 77
- 230000008929 regeneration Effects 0.000 claims description 43
- 238000011069 regeneration method Methods 0.000 claims description 43
- 150000003839 salts Chemical class 0.000 claims description 31
- 239000012492 regenerant Substances 0.000 claims description 17
- 239000010865 sewage Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 6
- 239000003456 ion exchange resin Substances 0.000 description 18
- 229920003303 ion-exchange polymer Polymers 0.000 description 18
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 16
- 239000008234 soft water Substances 0.000 description 14
- 150000002500 ions Chemical class 0.000 description 11
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 6
- 239000011575 calcium Substances 0.000 description 6
- 238000005342 ion exchange Methods 0.000 description 5
- 229910001425 magnesium ion Inorganic materials 0.000 description 5
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 4
- 229910001424 calcium ion Inorganic materials 0.000 description 4
- 229910001415 sodium ion Inorganic materials 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 206010021036 Hyponatraemia Diseases 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000036470 plasma concentration Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
-
- 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
-
- 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
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Abstract
The invention discloses a water softener, which comprises a first softening water channel and a second softening water channel; the first softening water channel comprises a first water inlet, a first control valve, a first resin tank and a first water outlet, the first water inlet is connected with the water inlet of the first control valve, the water outlet of the first control valve is connected with the water inlet of the first resin tank through a pipeline, and the water outlet of the first resin tank is connected with the first water outlet through a pipeline; the second softens the water route and includes second water inlet, second control valve, second resin tank, second delivery port, and the second water inlet is connected with the water inlet of second control valve, and the delivery port of second control valve passes through the pipeline to be connected with the water inlet of second resin tank, and the delivery port of second resin tank has the second delivery port through the pipe connection. The water softener disclosed by the invention adopts a double-channel softening water channel, can be used for respectively softening cold water and hot water, and can obtain hundreds of softened water with proper temperature without adopting two water softeners.
Description
Technical Field
The invention relates to the field of water treatment equipment, in particular to a water softener.
Background
The household water softening equipment adopts ion exchange technology, and exchanges functional ions on resin with calcium and magnesium ions in water to adsorb redundant calcium and magnesium ions in water, so as to achieve the purpose of removing scale (calcium carbonate or magnesium carbonate). With the development of water softening technology and the deep market popularization, more and more families contact the water softener, so that the water quality of users is improved.
The existing water softeners are basically single-channel softened water paths, raw water enters a resin tank through an upper water inlet of a control valve and returns to an upper water outlet of the control valve through a water delivery device; during regeneration, the multi-way control valve switches the state to regenerate the ion exchange resin in the resin tank. This type of water softener can only perform a single softening treatment on cold water or hot water, and two water softeners are required if mixing of cold water and hot water is to be performed to obtain soft water at an appropriate temperature, otherwise, no 100% of soft water is obtained. This not only takes up space, but also increases the cost of use. Although 100% softened water can be obtained by mixing cold water and hot water at a good temperature and then entering a water softener, on one hand, the temperature of the water is not well controlled, and on the other hand, the use is troublesome, and the user experience is influenced.
Disclosure of Invention
The invention aims to overcome the defect that the water softener in the prior art can only soften cold water or hot water and cannot obtain soft water with proper temperature, and provides the water softener which can simultaneously soften the cold water and the hot water and can obtain the soft water with proper temperature according to requirements.
The invention solves the technical problems through the following technical scheme:
a water softener is characterized by comprising a first softening water path and a second softening water path;
the first softening water channel comprises a first water inlet, a first control valve, a first resin tank and a first water outlet, the first water inlet is connected with the water inlet of the first control valve, the water outlet of the first control valve is connected with the water inlet of the first resin tank through a pipeline, and the water outlet of the first resin tank is connected with the first water outlet through a pipeline;
the second softens the water route and includes second water inlet, second control valve, second resin tank, second delivery port, the second water inlet with the water inlet of second control valve is connected, the delivery port of second control valve pass through the pipeline with the water inlet of second resin tank is connected, the delivery port of second resin tank has through the pipe connection the second delivery port.
In this scheme, this water softener adopts the binary channels to soften the water route, can be used for respectively carrying out the softening treatment to cold water and hot water, need not adopt two water softeners just can obtain the percentage softened water that has suitable temperature.
Preferably, the water softener still includes the dirty pond of collection, the dirty pond of collection is in through first minute pipe connection the delivery port of first control valve with on the pipeline between the water inlet of first resin jar, the dirty pond of collection is in through second minute pipe connection the delivery port of second control valve with on the pipeline between the water inlet of second resin jar, first minute pipe with be equipped with third control valve and fourth control valve on the second minute pipe respectively.
In this scheme, be equipped with the dirty pond of collection in this water softener and can collect the sewage that produces when changing the ion exchange resin filter core or carrying out regeneration treatment to the ion exchange resin filter core, avoid sewage pollution water softener and the environment of installation department.
Preferably, the water softener still includes the regeneration water route, the regeneration water route including respectively with the delivery port of first resin jar with third minute pipeline and fourth minute pipeline of the delivery port intercommunication of second resin jar, the third minute pipeline with connect the regeneration pipeline through fifth control valve and sixth control valve respectively on the fourth minute pipeline, the other end of regeneration pipeline pass through the seventh control valve with first water inlet is connected, be connected with the salt case device through the ejector on the regeneration pipeline.
In this embodiment, since the ion exchange resin for soft water is saturated with hardness ions after ion exchange to generate a certain amount of soft water, the resin needs to be regenerated, and the hardness ions in the resin are replaced by the regenerant, so that the ion exchange resin can be used continuously. The ion exchange resin filter elements in the first resin tank and the second resin tank are subjected to regular or irregular regeneration treatment through the regeneration water path, the ion exchange capacity of the ion exchange resin filter elements is recovered, and the normal use of the water softener is ensured.
Preferably, the water softener includes a controller electrically connected to the first control valve, the second control valve, the third control valve, the fourth control valve, the fifth control valve, the sixth control valve, and the seventh control valve, respectively, and configured to control on and off of the first control valve, the second control valve, the third control valve, the fourth control valve, the fifth control valve, the sixth control valve, and the seventh control valve.
In this scheme, through the control of controller to the control valve switch on each pipeline of water softener, realize the convenient operation of automation of each item function of water softener.
Preferably, a TDS sensor (TDS refers to total dissolved solids) is arranged at a water inlet of the sewage collecting tank and is electrically connected with the controller;
the controller is used for receiving the TDS sensor and detecting the ion concentration in the water flowing to the third branch pipeline or the fourth branch pipeline in the first resin tank or the second resin tank, and controlling the on-off of the third control valve, the fourth control valve, the fifth control valve, the sixth control valve and the seventh control valve on the regeneration water path based on the set ion concentration.
In this scheme, the water softener is after working a period, and the calcium magnesium plasma in first resin jar and the second resin jar ion exchange resin increases, and the sodium ion quantity diminishes, influences the soft water ability of softening machine, when carrying out ion exchange resin regeneration treatment, replaces the calcium magnesium ion through the sodium ion in the regenerant in the salt case device, and the TDS sensor compares the corresponding ion concentration parameter that detects calcium, magnesium, sodium plasma concentration and set for in the controller, judges whether the regeneration treatment to the ion exchange resin in first resin jar and the second resin jar is accomplished.
Preferably, a weight sensor is arranged in the salt box device, and the weight sensor is electrically connected with the controller;
the weight sensor is used for detecting the weight of the regenerant in the salt box device and generating a detection signal to the controller, and the controller is used for displaying the weight of the regenerant in the salt box device through the display device according to the detection signal.
In the scheme, a weight sensor is arranged in the salt box device and used for monitoring the amount of the residual regenerant in the salt box device and triggering a salt shortage prompt when salt is in shortage.
Preferably, the water inlet ends of the first water outlet and the second water outlet are respectively provided with a first flowmeter and a second flowmeter;
the first flow meter and the second flow meter are respectively and electrically connected with the controller, and are respectively used for metering the water output of the first water outlet and the water output of the second water outlet and feeding back the water output to the controller.
In the scheme, a first flow meter and a second flow meter are arranged to measure real-time flow and total water quantity, the water consumption of cold water and hot water of a user every day is calculated, and when the exchange capacity of the cold water and the hot water is not enough for use on the next day, advanced regeneration can be triggered. The regenerated exchange capacity is superposed with the residual exchange capacity during regeneration (for example, the conversion ratio is set to be 50%), so that enough soft water for users can be ensured in the next day, and the regenerant is not wasted. When the first or second resin tank is not regenerated for a number of consecutive days, a regeneration is initiated for this tank and the total exchange capacity of the tank is restored.
Preferably, a one-way valve is arranged in the ejector, and the inlet end of the one-way valve is connected with the salt tank device.
In this scheme, the ejector can produce the negative pressure when regeneration state, inhales the regenerant in the salt case device in first resin jar or the second resin jar to realize the regeneration function of water softener, the check valve prevents that outside water from getting into in the salt case device.
Preferably, the first water outlet and the second water outlet are provided with water taps.
Preferably, the first water softening path and the second water softening path are respectively provided with a first purifier and a second purifier, and the first purifier and the second purifier are respectively arranged at water outlets of the first control valve and the second control valve. The water can be purified before the soft water treatment, so that high-quality water use is ensured.
On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.
The positive progress effects of the invention are as follows: the water softener disclosed by the invention adopts a double-channel softening water channel, can be used for respectively softening cold water and hot water, and can obtain hundreds of softened water with proper temperature without adopting two water softeners.
Drawings
FIG. 1 is a circuit diagram illustrating the structure of a water softener according to a preferred embodiment of the present invention.
Description of reference numerals:
First control valve 2
First resin tank 3
Second water inlet 5
Second control valve 6
Second resin tank 7
Sewage collecting tank 9
First purifier 19
Second purifier 20
Detailed Description
The present invention is further illustrated by the following examples, but is not limited thereby in the scope of the following examples.
As shown in fig. 1, the water softener of the invention comprises a first softening water path and a second softening water path; the first softening water channel comprises a first water inlet 1, a first control valve 2, a first resin tank 3 and a first water outlet 4, the first water inlet 1 is connected with the water inlet of the first control valve 2, the water outlet of the first control valve 2 is connected with the water inlet of the first resin tank 3 through a pipeline, and the water outlet of the first resin tank 3 is connected with the first water outlet 4 through a pipeline; the second softens the water route and includes second water inlet 5, second control valve 6, second resin tank 7, second delivery port 8, and second water inlet 5 is connected with the water inlet of second control valve 6, and the delivery port of second control valve 6 passes through the pipeline to be connected with the water inlet of second resin tank 7, and the delivery port of second resin tank 7 has second delivery port 8 through the pipe connection.
In this embodiment, the water softener adopts a two-channel softening water channel, which can be used for softening cold water and hot water respectively, and can obtain hundreds of softened water with proper temperature without adopting two water softeners.
This water softener in this embodiment still includes the dirty pond 9 of collection, and the dirty pond 9 of collection is divided the pipe connection through first branch pipe connection on the pipeline between the delivery port of first control valve 2 and the water inlet of first resin jar 3, and the dirty pond 9 of collection divides the pipe connection through the second on the pipeline between the delivery port of second control valve 6 and the water inlet of second resin jar 7, is equipped with third control valve 10 and fourth control valve 11 on first branch pipe and the second branch pipe way respectively.
The water softener is internally provided with a sewage collecting tank 9 which can collect sewage generated when the ion exchange resin filter element is replaced or the ion exchange resin filter element is subjected to regeneration treatment, so that the water softener and the environment of the installation position of the water softener are prevented from being polluted by the sewage.
The water softener in this embodiment still includes the regeneration water route, the regeneration water route including respectively with the third minute pipeline and the fourth branch pipeline of the delivery port of first resin jar 3 and the delivery port intercommunication of second resin jar 7, connect the regeneration pipeline through fifth control valve 12 and sixth control valve 13 on third minute pipeline and the fourth branch pipeline respectively, the other end of regeneration pipeline passes through seventh control valve 14 and is connected with first water inlet 1, be connected with salt case device 16 through ejector 15 on the regeneration pipeline.
Because the ion exchange resin for soft water is saturated with hardness ions adsorbed by the resin after ion exchange to generate a certain amount of soft water, the resin needs to be regenerated, and the hardness ions in the resin are replaced by a regenerant, so that the ion exchange resin can be continuously used. The ion exchange resin filter elements in the first resin tank 3 and the second resin tank 7 are subjected to regular or irregular regeneration treatment through the regeneration water path, the ion exchange capacity is recovered, and the normal use of the water softener is ensured.
The water softener in the embodiment comprises a controller which is respectively electrically connected with the first control valve 2, the second control valve 6, the third control valve 10, the fourth control valve 11, the fifth control valve 12, the sixth control valve 13 and the seventh control valve 14 and is used for controlling the opening and closing of the first control valve 2, the second control valve 6, the third control valve 10, the fourth control valve 11, the fifth control valve 12, the sixth control valve 13 and the seventh control valve 14. The automatic convenient operation of each function of the water softener is realized by controlling the control valve switches on each pipeline of the water softener through the controller. Wherein, be equipped with the check valve in ejector 15, the entrance point of check valve is connected in first water inlet 1 one end, and the exit end of check valve is connected on the regeneration pipeline, and the water in salt case device 16 can only mend through first water inlet 1 promptly. When the water softener performs a regeneration function, the ejector 15 is in an operating state, wherein the ejector 15 has the following operating states: in a water supplementing state, the seventh control valve 14 is opened, the fifth control valve 12 and the sixth control valve 13 are closed, and in the state, the jet device 15 generates positive pressure to supplement water in the first water outlet 4 into the salt box device 16; when the first resin tank 3 is in a regeneration state, the seventh control valve 14 is opened, the fifth control valve 12 and the third control valve 10 are opened, the ejector 15 generates negative pressure, the regenerant in the salt tank device 16 is sucked into the first resin tank 3, and then the first resin tank 3 is regenerated; when the second resin tank 7 is in a regeneration state, the seventh control valve 14 is opened, the fourth control valve 11 and the sixth control valve 13 are opened, the ejector 15 generates a positive pressure, and the regenerant in the salt tank device 16 is sucked into the second resin tank 7, whereby the second resin tank 7 is regenerated. Both the first control valve 2 and the second control valve 6 need to be closed in the regeneration state.
In this embodiment, a TDS sensor is arranged at the water inlet of the sewage collecting tank 9 and electrically connected with the controller; the controller is used for receiving the TDS sensor and detecting the ion concentration in the water flowing to the third branch pipeline or the fourth branch pipeline in the first resin tank 3 or the second resin tank 7, and controlling the on-off of a third control valve 10, a fourth control valve 11, a fifth control valve 12, a sixth control valve 13 and a seventh control valve 14 on the regeneration water path based on the set ion concentration.
After the water softener works for a period of time, calcium and magnesium ions in the ion exchange resins in the first resin tank 3 and the second resin tank 7 are increased, the quantity of the sodium ions is reduced, the water softening capacity of the water softener is affected, when the ion exchange resin regeneration treatment is carried out, the calcium and magnesium ions are replaced by the sodium ions in the regenerant in the salt box device 16, the TDS sensor compares the detected concentrations of the calcium, magnesium, sodium and the like with corresponding ion concentration parameters set in the controller, and whether the regeneration treatment of the ion exchange resins in the first resin tank 3 and the second resin tank 7 is finished or not is judged.
A weight sensor is arranged in the salt box device 16 and is electrically connected with the controller; the weight sensor is used for detecting the weight of the regenerant in the salt box device 16 and generating a detection signal to the controller, and the controller is used for displaying the weight of the regenerant in the salt box device 16 through the display device according to the detection signal. In this embodiment, a weight sensor is provided within the salt tank arrangement 16 for monitoring the amount of regenerant remaining in the salt tank arrangement 16 and triggering a salt-deficiency cue when salt is deficient.
In this embodiment, the water inlet ends of the first water outlet 4 and the second water outlet 8 are respectively provided with a first flowmeter 17 and a second flowmeter 18; the first flow meter 17 and the second flow meter 18 are respectively electrically connected with the controller, and the first flow meter 17 and the second flow meter 18 are respectively used for metering the water output of the first water outlet 4 and the second water outlet 8 and feeding back the water output to the controller. The first flow meter 17 and the second flow meter 18 are arranged to measure the real-time flow and the total water quantity, the water consumption of the cold water and the hot water of a user every day is calculated, and when the exchange capacity of the cold water and the hot water is not enough to be used on the next day, the early regeneration is triggered. The regenerated exchange capacity is superposed with the residual exchange capacity during regeneration (for example, the conversion ratio is set to be 50%), so that enough soft water for users can be ensured in the next day, and the regenerant is not wasted. When the first resin tank 3 or the second resin tank 7 is not regenerated for a plurality of consecutive days, a regeneration is started for this resin tank and the total exchange capacity of the resin tank is restored.
The first water outlet 4 and the second water outlet 8 are provided with water taps. The first water outlet 4 and the second water outlet 8 can be respectively provided with a water tap for manually controlling the amount of cold water and hot water to obtain soft water with proper temperature. The water temperature can also be adjusted by controlling the water output of the cold water and the hot water through a faucet. Or the first water outlet 4 and the second water outlet 8 are connected with an automatic thermostatic valve together, so that softened water with the required temperature is obtained.
The first softening water channel and the second softening water channel are respectively provided with a first purifier 19 and a second purifier 20, and the first purifier 19 and the second purifier 20 are respectively arranged at the water outlets of the first control valve 2 and the second control valve 6. The water can be purified before the soft water treatment, so that high-quality water use is ensured.
The water softener has small size, compact structure and less installation requirement, can be applied to terminal application scenes, and provides continuous softened water for users. The use of various sensors for this water softener has possessed the accurate control of regeneration, and the accurate warning of lack of salt, functions such as accurate measurement of flow, thereby make traditional water softener product possess the science and technology and felt.
The water softener of the invention can respectively carry out logic control on the first control valve 2, the second control valve 6, the third control valve 10, the fourth control valve 11, the fifth control valve 12, the sixth control valve 13, the seventh control valve 14 and various sensors through a control program to realize intelligent control of the water softener, and the on-off of each control valve in various states is shown in the following table 1, wherein the first control valve 2, the second control valve 6, the third control valve 10, the fourth control valve 11, the fifth control valve 12, the sixth control valve 13 and the seventh control valve 14 are respectively represented by K1-K7. In the present embodiment, the first control valve 2, the second control valve 6, the third control valve 10, the fourth control valve 11, the fifth control valve 12, the sixth control valve 13, and the seventh control valve 14 may be electromagnetic control valves or other actuators as long as they can have an on-off function for a water path.
TABLE 1 on-off control table of service state control valve of water softener
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (10)
1. A water softener is characterized by comprising a first softening water path and a second softening water path;
the first softening water channel comprises a first water inlet, a first control valve, a first resin tank and a first water outlet, the first water inlet is connected with the water inlet of the first control valve, the water outlet of the first control valve is connected with the water inlet of the first resin tank through a pipeline, and the water outlet of the first resin tank is connected with the first water outlet through a pipeline;
the second softens the water route and includes second water inlet, second control valve, second resin tank, second delivery port, the second water inlet with the water inlet of second control valve is connected, the delivery port of second control valve pass through the pipeline with the water inlet of second resin tank is connected, the delivery port of second resin tank has through the pipe connection the second delivery port.
2. The water softener of claim 1 further comprising a dirt collection basin connected to the pipe between the water outlet of the first control valve and the water inlet of the first resin tank by a first branch pipe, and connected to the pipe between the water outlet of the second control valve and the water inlet of the second resin tank by a second branch pipe, wherein a third control valve and a fourth control valve are provided on the first branch pipe and the second branch pipe, respectively.
3. The water softener of claim 2, further comprising a regeneration water path, wherein the regeneration water path comprises a third branch pipe and a fourth branch pipe which are respectively communicated with the water outlet of the first resin tank and the water outlet of the second resin tank, the third branch pipe and the fourth branch pipe are respectively connected with a regeneration pipe through a fifth control valve and a sixth control valve, the other end of the regeneration pipe is connected with the first water inlet through a seventh control valve, and the regeneration pipe is connected with a salt tank device through a jet device.
4. The water softener of claim 3 comprising a controller electrically connected to the first, second, third, fourth, fifth, sixth, and seventh control valves, respectively, and controlling opening and closing of the first, second, third, fourth, fifth, sixth, and seventh control valves.
5. The water softener according to claim 4, wherein a TDS sensor is arranged at the water inlet of the sewage collecting tank and is electrically connected with the controller;
the controller is used for receiving the TDS sensor and detecting the ion concentration in the water flowing to the third branch pipeline and the fourth branch pipeline in the first resin tank or the second resin tank, and controlling the on-off of the third control valve, the fourth control valve, the fifth control valve, the sixth control valve and the seventh control valve on the regeneration water path based on the set ion concentration.
6. The water softener of claim 4 wherein a weight sensor is provided in the salt tank assembly, the weight sensor being electrically connected to the controller;
the weight sensor is used for detecting the weight of the regenerant in the salt box device and generating a detection signal to the controller, and the controller is used for displaying the weight of the regenerant in the salt box device through the display device according to the detection signal.
7. The water softener of claim 4 wherein the water inlet ends of the first water outlet and the second water outlet are respectively provided with a first flow meter and a second flow meter;
the first flow meter and the second flow meter are respectively and electrically connected with the controller, and are respectively used for metering the water output of the first water outlet and the water output of the second water outlet and feeding back the water output to the controller.
8. The water softener of claim 3 wherein a one-way valve is provided in the ejector, the inlet end of the one-way valve being connected to the salt tank means.
9. The water softener of claim 1 wherein said first water outlet and said second water outlet have a faucet mounted thereon.
10. The water softener of any one of claims 1-9, wherein a first purifier and a second purifier are provided on the first softening water path and the second softening water path, respectively, and the first purifier and the second purifier are provided at water outlets of the first control valve and the second control valve, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910763479.7A CN111718012A (en) | 2019-08-19 | 2019-08-19 | Water softener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910763479.7A CN111718012A (en) | 2019-08-19 | 2019-08-19 | Water softener |
Publications (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112759032A (en) * | 2021-01-12 | 2021-05-07 | 珠海格力电器股份有限公司 | Resin tank assembly, water softener and control method thereof |
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