CN109213215A - Water softening device, the water hardness control device of water softening device and method - Google Patents
Water softening device, the water hardness control device of water softening device and method Download PDFInfo
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- CN109213215A CN109213215A CN201710543970.XA CN201710543970A CN109213215A CN 109213215 A CN109213215 A CN 109213215A CN 201710543970 A CN201710543970 A CN 201710543970A CN 109213215 A CN109213215 A CN 109213215A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
- G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
- G05D11/139—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring a value related to the quantity of the individual components and sensing at least one property of the mixture
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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
- 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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/003—Downstream control, i.e. outlet monitoring, e.g. to check the treating agents, such as halogens or ozone, leaving the process
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/05—Conductivity or salinity
- C02F2209/055—Hardness
-
- 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
- C02F2209/40—Liquid flow rate
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- Environmental & Geological Engineering (AREA)
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- Treatment Of Water By Ion Exchange (AREA)
Abstract
The invention discloses a kind of water softening device, the water hardness control device of water softening device and methods, device includes: that soft brush treatment unit has water inlet and water outlet, the water inlet of soft brush treatment unit is connected with the raw water pipeline for providing raw water, and soft brush treatment unit is used to carry out sofening treatment to the raw water for flowing into soft brush treatment unit to convey soft water to the water outlet of soft brush treatment unit;Mixed water unit in soft brush treatment unit is set, mixes water unit and is used to convey raw water to the water outlet of soft brush treatment unit, so that the mixing water that the water outlet output raw water and soft water of soft brush treatment unit mix;Control unit is connected with mixed water unit, and the raw water flow that control unit is used to convey mixed water unit controls, and is controlled with the water hardness of the water outlet to soft brush treatment unit.Water hardness so as to the water outlet to soft brush treatment unit controls, and realizes the selection of multi gear position water hardness, realizes and accurately use water, effectively save softened water reduces the use cost of water softening device.
Description
Technical field
The present invention relates to technical field of electric appliances, in particular to water hardness control device, a kind of soft water of a kind of water softening device
The water hardness control method and a kind of non-transitorycomputer readable storage medium of machine, a kind of water softening device.
Background technique
The water system of relevant water softening device is usually by core components groups such as soft water valve, resin container, salt box, salt well and salt valves
At water softening device can soften raw water by the water system and export soft water.But the relevant technologies the problem is that, it is soft
The water outlet of water dispenser is the form of complete soft water, and the hardness of water outlet is unable to adjust, and causes softening water waste, improves making for water softening device
Use cost.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
First purpose be to propose a kind of water hardness control device of water softening device, and can accurately adjust water softening device goes out hydraulic
Degree, save the cost.
Second object of the present invention is to propose a kind of water softening device.
Third object of the present invention is to propose a kind of water hardness control method of water softening device.
Fourth object of the present invention is to propose a kind of non-transitorycomputer readable storage medium.
In order to achieve the above objectives, first aspect present invention embodiment proposes a kind of water hardness control dress of water softening device
It sets, comprising: soft brush treatment unit, the soft brush treatment unit have water inlet and water outlet, and the soft brush treatment unit enters
The mouth of a river is connected with the raw water pipeline for providing raw water, and the soft brush treatment unit is used for the raw water for flowing into the soft brush treatment unit
Sofening treatment is carried out to convey soft water to the water outlet of the soft brush treatment unit;It is arranged in mixed in the soft brush treatment unit
Water unit, the mixed water unit is used to convey the raw water to the water outlet of the soft brush treatment unit, so that at the soft water
The mixing water that the water outlet of reason unit exports the raw water and the soft water mixes;Control unit, described control unit and institute
It states mixed water unit to be connected, described control unit is used to control the raw water flow of the mixed water unit conveying, to described
The water hardness of the water outlet of soft brush treatment unit is controlled.
The water hardness control device of the water softening device proposed according to embodiments of the present invention, is entered by soft brush treatment cellular convection
The raw water of soft brush treatment unit carries out sofening treatment to convey soft water to the water outlet of soft brush treatment unit, and by mixing water unit
Raw water is conveyed to the water outlet of soft brush treatment unit, so that the water outlet output raw water and soft water of soft brush treatment unit mixed
Mixing water, the raw water flow that control unit conveys mixed water unit control, with the water of the water outlet to soft brush treatment unit
Matter hardness is controlled.The water softening device of the embodiment of the present invention can be to the water hardness of the water outlet of soft brush treatment unit as a result,
It is controlled, control precision is high, realizes the selection of multi gear position water hardness, realizes and accurately use water, while saving salt water-saving, effectively save
Softened water reduces the use cost of water softening device.
According to one embodiment of present invention, the water hardness control device of the water softening device further include: be arranged in institute
The first flow detection unit of the water outlet of mixed water unit is stated, the first flow detection unit is for detecting the mixed water unit
Water outlet current water flow;The second flow detection unit of the water outlet of the soft brush treatment unit is set, described
Two flow detection units are used to detect the current water flow of the water outlet of the soft brush treatment unit;Wherein, described control unit
It is respectively connected with the first flow detection unit and the second flow detection unit, described control unit is also used to according to institute
State the current mixed flow meter of the current raw water flow of the water outlet of mixed water unit and the water outlet of the soft brush treatment unit
Calculate the current water hardness of the water outlet of the soft brush treatment unit.
According to one embodiment of present invention, described control unit is also used to obtain target water hardness, and according to described
Target water hardness and the current water hardness adjust the raw water flow of the mixed water unit conveying, so that the soft brush treatment
The water hardness of the water outlet of unit reaches the target water hardness.
According to one embodiment of present invention, described control unit is also used to: when the current water hardness is greater than or waits
When the sum of the target water hardness and the first preset threshold, the raw water flow for controlling the mixed water unit conveying is reduced;When
When the current water hardness is less than or equal to the difference of the target water hardness and the second preset threshold, the mixed water list is controlled
The raw water flow of member conveying improves;When the current water hardness is greater than the difference of the target water hardness and the second preset threshold
And when less than the sum of the target water hardness and first preset threshold, the raw water flow for controlling the mixed water unit conveying is kept
It is constant.
According to one embodiment of present invention, the water hardness control device of the water softening device further include: display unit,
The display unit is connected with described control unit, and the display unit is used under the control of described control unit described in display
The current water hardness of the water outlet of soft brush treatment unit.
According to one embodiment of present invention, the soft brush treatment unit includes soft water valve, and the mixed water unit includes mixed
Water valve, the water mixing valve are arranged in the soft water valve.
In order to achieve the above objectives, second aspect of the present invention embodiment proposes a kind of water softening device, including the water softening device
Water hardness control device.
The water softening device proposed according to embodiments of the present invention can be to soft brush treatment unit by water hardness control device
The water hardness of water outlet controlled, control precision is high, realizes the selection of multi gear position water hardness, realizes and accurately use water, together
When save salt water-saving, effectively save softened water reduces the use cost of water softening device.
In order to achieve the above objectives, third of the present invention facilitates embodiment to propose a kind of hardness control method of water softening device, institute
Stating water softening device includes soft brush treatment unit and mixed water unit, the water inlet and the raw water tubes of offer raw water of the soft brush treatment unit
Road is connected, and the mixed water unit is arranged in the soft brush treatment unit, the described method comprises the following steps: by the soft water
Processing unit carries out sofening treatment to the raw water for flowing into the soft brush treatment unit with to the water outlet of the soft brush treatment unit
Convey soft water;The raw water is conveyed to the water outlet of the soft brush treatment unit by the mixed water unit, so that the soft water
The mixing water that the water outlet of processing unit exports the raw water and the soft water mixes;Control the original of the mixed water unit conveying
Water flow is controlled with the water hardness of the water outlet to the soft brush treatment unit.
The hardness control method of water softening device according to an embodiment of the present invention enters soft brush treatment by soft brush treatment cellular convection
The raw water of unit is softened to convey soft water to the water outlet of soft brush treatment unit, and by mixing water unit to soft brush treatment list
The water outlet of member conveys raw water, so that the mixing water that the water outlet output raw water and soft water of soft brush treatment unit mix, control
The raw water flow of mixed water unit conveying, is controlled with the water hardness of the water outlet to soft brush treatment unit.It is of the invention as a result,
Embodiment can control the water hardness of the water outlet of soft brush treatment unit, and control precision is high, realize multi gear position water quality
Hardness selection, realizes and accurately uses water, while saving salt water-saving, effectively save softened water reduces the use cost of water softening device.
According to one embodiment of present invention, the water hardness control method of water softening device further include: the detection mixed water list
The current water flow of the water outlet of member;Detect the current water flow of the water outlet of the soft brush treatment unit;According to the mixed water
Described in the current mixing water flow rate calculation of the water outlet of the current raw water flow of the water outlet of unit and the soft brush treatment unit
The current water hardness of the water outlet of soft brush treatment unit.
According to one embodiment of present invention, the water hardness control method of water softening device further includes showing the soft brush treatment
The current water hardness of the water outlet of unit.
According to one embodiment of present invention, the water hardness control method of water softening device further include: it is hard to obtain target water quality
Degree;The raw water flow that the mixed water unit is adjusted according to the target water hardness and the current water hardness, so that described
The water hardness of the water outlet of soft brush treatment unit reaches the target water hardness.
According to one embodiment of present invention, described to be adjusted according to the target water hardness with the current water hardness
The raw water flow of the mixed water unit, comprising: when the current water hardness is greater than or equal to the target water hardness and the
When the sum of one preset threshold, the raw water flow for controlling the mixed water unit is reduced;When the current water hardness is less than or equal to
When the difference of the target water hardness and the second preset threshold, the raw water flow for controlling the mixed water unit is improved;Work as when described
Preceding water hardness is greater than the difference of the target water hardness and the second preset threshold and is less than the target water hardness and first
When the sum of preset threshold, the raw water flow for controlling the mixed water unit is remained unchanged.
In order to achieve the above objectives, fourth aspect present invention embodiment proposes a kind of non-transitory computer-readable storage medium
Matter is able to carry out the water of the water softening device of third aspect present invention embodiment when the instruction in storage medium is executed by processor
Matter hardness control method.
The non-transitorycomputer readable storage medium proposed according to embodiments of the present invention, by the water quality for executing water softening device
Hardness control method, the water hardness so as to the water outlet to soft brush treatment unit control, and control precision is high, realize
The selection of multi gear position water hardness, realizes and accurately uses water, while saving salt water-saving, effectively save softened water reduces the use of water softening device
Cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the water hardness control device of water softening device according to an embodiment of the present invention;
Fig. 2 is the structural schematic diagram of the water hardness control device of water softening device according to an embodiment of the invention;
Fig. 3 is the block diagram of water softening device according to an embodiment of the present invention;
Fig. 4 is the flow chart of the water hardness control method of water softening device according to an embodiment of the present invention;
Fig. 5 is the flow chart of the water hardness control method of water softening device according to an embodiment of the invention;And
Fig. 6 is the flow chart of the water hardness control method of water softening device in accordance with another embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings water hardness control device, water softening device and the soft water of the water softening device of the embodiment of the present invention are described
The water hardness control method of machine.
Fig. 1 is the block diagram of the water hardness control device of water softening device according to an embodiment of the present invention.
As shown in Figure 1, the water hardness control device of the water softening device of the embodiment of the present invention include: soft brush treatment unit 10,
Mixed water unit 20 and control unit 30.
Wherein, soft brush treatment unit 10 has water inlet and water outlet, and the water inlet of soft brush treatment unit 10 and offer are former
The raw water pipeline of water is connected, soft brush treatment unit 10 be used to carry out the raw water for flowing into soft brush treatment unit 10 sofening treatment with to
The water outlet of soft brush treatment unit 10 conveys soft water;Mixed water unit 20 is set in soft brush treatment unit 10, is mixed water unit 20 and is used
In conveying raw water to the water outlet of soft brush treatment unit 10, so that the water outlet output raw water and soft water phase of soft brush treatment unit 10
Mixed mixing water;Control unit 30 is connected with mixed water unit 20, and control unit 30 is used for the raw water conveyed to mixed water unit 20
Flow is controlled, and is controlled with the water hardness of the water outlet to soft brush treatment unit 10.
Wherein, control unit 30 can be the control panel being arranged in soft brush treatment unit 10.
In a specific example of the invention, soft brush treatment unit 10 can have a raw water portion and be isolated with raw water portion
Soft water portion, the water inlet of soft brush treatment unit 10 are located at raw water portion, and the water outlet of soft brush treatment unit 10 is located at soft water portion, soft water
Original sub-block in raw water portion can be output after soft water to soft water portion by processing unit 10.The water inlet of mixed water unit 20 is settable
In the raw water portion of soft brush treatment unit 10, the water outlet of mixed water unit 20 may be provided at the soft water portion of soft brush treatment unit 10, by
This, mixed water unit 20 can mix raw water to soft water.Alternatively, the water inlet of mixed water unit 20 can directly with the raw water of raw water is provided
Pipeline is connected, and the water outlet of mixed water unit 20 can directly be connected with the water outlet of soft brush treatment unit 10, with to soft brush treatment list
The water outlet of member 10 conveys raw water.
That is, mixed water unit 20 is set in soft brush treatment unit 10, to be arranged one in soft brush treatment unit 10
Raw water pipeline, control unit 30 is controlled by the raw water flow conveyed to mixed water unit 20, to soft brush treatment unit
The water hardness of 10 water outlet is controlled.
Specifically, the water inlet of soft brush treatment unit 10 is connected with the raw water pipeline for providing raw water, soft brush treatment unit
The raw water of 10 pairs of inflow soft brush treatment units 10 carries out sofening treatment and conveys soft water to the water outlet of soft brush treatment unit 10, mixes water
Unit 20 conveys raw water to the water outlet of soft brush treatment unit 10, even if raw water and soft water are in the water outlet of soft brush treatment unit 10
It is mixed, the raw water flow that control unit 30 conveys mixed water unit 20 controls, with going out to soft brush treatment unit 10
The water hardness at the mouth of a river is controlled.
It is controlled as a result, by the raw water flow that control unit conveys mixed water unit, and then to soft brush treatment unit
The water hardness of water outlet controlled, so that soft brush treatment unit is exported the water of any hardness, effectively save softened water,
And then it is water-saving to save salt.
According to one embodiment of present invention, as shown in Fig. 2, the water hardness control device of water softening device further include: first
Flow detection unit 21 and second flow detection unit 11.
Wherein, first flow detection unit 21 is set to the water outlet of mixed water unit 20, and first flow detection unit 21 is used
In the current water flow for the water outlet for detecting mixed water unit 20;Second flow detection unit 11 is set to soft brush treatment unit 11
Water outlet, second flow detection unit 11 are used to detect the current water flow of the water outlet of soft brush treatment unit 11;Control unit
30 are respectively connected with first flow detection unit 21 and second flow detection unit 11, and control unit 30 is also used to according to mixed water list
At the current mixing water flow rate calculation soft water of the water outlet of the current raw water flow and soft brush treatment unit 10 of the water outlet of member 20
Manage the current water hardness of the water outlet of unit 10.
That is, first flow detection unit 21 detects the current water flow of the water outlet of mixed water unit 20, i.e. raw water
Current water flow, second flow detection unit 11 detect soft brush treatment unit 10 water outlet current water flow, that is, mix
The current water flow of water.Control unit 30 is respectively connected with first flow detection unit 21 and second flow detection unit 11 to obtain
The current water flow for taking the current water flow of the water outlet of mixed water unit 20 and the water outlet of soft brush treatment unit 10, according to mixed water
The current water flow (i.e. the current water flow of the raw water of the detection of first flow detection unit 21) and soft water of the water outlet of unit 20
The current water flow (i.e. the current water flow of the mixing water of the detection of second detection unit 11) of the water outlet of processing unit 10 calculates
The current water hardness of the water outlet of soft brush treatment unit 10.It is examined as a result, by first flow detection unit 21 and second flow
The mixed proportion of raw water can be calculated in real time by surveying the water flow that unit 11 detects, and then calculate the water outlet of soft brush treatment unit 10
Current water hardness.
According to one embodiment of present invention, control unit 30 is also used to obtain target water hardness, and according to target water
Matter hardness and current water hardness adjust the raw water flow that mixed water unit 20 conveys, so that the water outlet of soft brush treatment unit 10
Water hardness reaches target water hardness.
It should be noted that water softening device further includes control panel, control panel has UI (User Interface, user
Interface) interface, control unit 30 can pass through the interface UI obtain user input target water hardness.
The target water hardness that can be inputted as a result, according to user carries out accurately using water, it can be achieved that multi gear position water hardness selects
It selects, while saving salt water-saving.In addition, according to one embodiment of present invention, the raw water that control unit 20 conveys mixed water unit 20
Before flow is controlled, control unit 30 is also used to obtain the water hardness value for the raw water for being presently in area, and according to original
The raw water flow that the water hardness and target water hardness of water convey mixed water unit 20 controls, to soft brush treatment unit
The water hardness of 10 water outlet is controlled.
According to one embodiment of present invention, control unit 30 is also used to: when current water hardness is greater than or equal to target
When the sum of water hardness and the first preset threshold, the raw water flow for controlling mixed water unit conveying is reduced;When current water hardness is small
In or when being equal to the difference of target water hardness and the second preset threshold, control the raw water flow raising of mixed water unit conveying;When working as
Preceding water hardness is greater than the difference of target water hardness and the second preset threshold and is less than target water hardness and the first preset threshold
The sum of when, the raw water flow for controlling mixed water unit conveying remains unchanged.
It should be noted that the first preset threshold can be preset with the second preset threshold, the two can be equal, can also be with
It is unequal.
Specifically, when control unit 30 controls the raw water flow that mixed water unit 20 conveys, by obtaining first flow inspection
The flow of unit 21 and second flow detection unit 11 is surveyed to determine the water outlet of water hardness, that is, soft water unit 10 of current mixed water
The water hardness of mouth, if the water hardness of current mixing water is greater than or equal to the sum of target water hardness and the first preset threshold
When, then the raw water flow that control unit 30 controls that mixed water unit 20 conveys reduces, though what first flow detection unit 21 obtained
Flow reduces to reduce the water hardness of current mixed water;If it is hard that the water hardness of current mixing water is less than or equal to target water quality
When the difference of degree and the second preset threshold, then the raw water flow that control unit 30 controls that mixed water unit 20 conveys improves, even if first
The flow that flow detection unit 21 obtains is improved to improve the water hardness of current mixed water;If the water hardness of current mixing water
Greater than the difference of target water hardness and the second preset threshold and it is less than the sum of target water hardness and the first preset threshold, then controls
Unit 30 controls the raw water flow that mixed water unit 20 conveys and remains unchanged, even if the flow that first flow detection unit 21 obtains is not
Become the water hardness to keep currently mixed water.
Thereby, it is possible to accurately control water hardness, while avoiding frequently adjusting.
According to one embodiment of present invention, the water hardness control device of water softening device further includes display unit, and display is single
Member is connected with control unit 30, and display unit is used to show the water outlet of soft brush treatment unit 10 under the control of the control unit 30
Current water hardness, i.e., the water hardness of current mixing water.
Water softening device can accurately show current just lake water hardness as a result, trust user and use water.One according to the present invention
Embodiment, soft brush treatment unit 10 include soft water valve, and mixing water unit 20 includes water mixing valve, and water mixing valve is arranged in soft water valve.
That is, user can be operated by the user interface of water softening device, target water hardness, control unit are inputted
30 obtain the target water hardness of users' input, and generate electric signal transmission to mixed water unit 20 with right according to target water hardness
The raw water flow that mixed water unit 20 conveys is controlled, i.e., the motor that control unit 30 controls water mixing valve drives valve core rotation, with
Change the raw water flow of mixed water unit 20, and then change the water hardness of the water outlet of soft brush treatment unit 10, to realize water
The multiple choices of matter hardness and the function of automatic adjustment water hardness.
Wherein, water mixing valve can be high-precision water mixing valve, may be implemented accurately to rotate by the motor of water mixing valve and adjust a wage scale.
For example, user is operated by the user interface of water softening device, inputs target water hardness, control unit 30
The target water hardness of user's input is obtained, and electric signal transmission is generated to mixed water unit 20 to pass through according to target water hardness
The water flow of the water mixing valve control raw water of mixed water unit 20, control unit 30 obtain the mixed of the detection of first flow detection unit 21
The water outlet of the soft brush treatment unit 10 of current water flow and second flow detection unit 11 detection of the water outlet of water unit 20
Current water flow, and according to the water outlet of the current raw water flow and soft brush treatment unit 10 of the water outlet of mixed water unit 20
Current mixed water flow calculates the current water hardness of the water outlet of soft brush treatment unit 10.When current water hardness is greater than or equal to
When the sum of target water hardness and the first preset threshold, controlling the raw water flow that mixed water unit 20 conveys is reduced, even if first-class
The current water flow that amount detection unit 21 detects reduces so that current hardness therewith reduces;When current water hardness is less than or equal to
When target water hardness and only poor the second preset threshold, controls the raw water flow that mixed water unit 20 conveys and improve, even if first-class
The current water flow that amount detection unit 21 detects improves so that current water hardness improves;When current water hardness is greater than target water
The difference of matter hardness and the second preset threshold and be less than the sum of target water hardness and the first preset threshold when, control mix water unit 20
The raw water flow of conveying remains unchanged so that current water hardness remains unchanged.
In conclusion the water hardness control device of the water softening device proposed according to embodiments of the present invention, passes through soft brush treatment
Cellular convection enter soft brush treatment unit raw water carry out sofening treatment with to the water outlet of the soft brush treatment unit convey soft water,
And raw water is conveyed to the water outlet of soft brush treatment unit by mixed water unit, so that the water outlet of soft brush treatment unit exports raw water
The mixing water mixed with soft water, the raw water flow that control unit conveys mixed water unit control, to soft brush treatment list
The water hardness of the water outlet of member is controlled.The embodiment of the present invention can be to the water of the water outlet of soft brush treatment unit as a result,
Matter hardness is controlled, and control precision is high, is realized the selection of multi gear position water hardness, is realized and accurately use water, while saving salt water-saving, have
Effect saves softened water, reduces the use cost of water softening device.
The embodiment of the present invention also proposes a kind of water softening device.
Fig. 3 is the block diagram of water softening device according to an embodiment of the present invention.As shown in figure 3, water softening device 200 includes above-mentioned
The water hardness control device 100 of the water softening device of embodiment.
The water softening device proposed according to embodiments of the present invention can be to soft brush treatment unit by water hardness control device
The water hardness of water outlet controlled, control precision is high, realizes the selection of multi gear position water hardness, realizes and accurately use water, together
When save salt water-saving, save softened water, reduce the use cost of water softening device.
Fig. 4 is the water hardness control method of water softening device according to an embodiment of the present invention.Wherein, water softening device includes at soft water
Unit and mixed water unit are managed, the water inlet of soft brush treatment unit is connected with the raw water pipeline for providing raw water, mixes water unit setting and exists
In soft brush treatment unit.
As shown in figure 4, the water hardness control method of the water softening device of the embodiment of the present invention, comprising the following steps:
S1: sofening treatment is carried out with to soft brush treatment list by the raw water that soft brush treatment cellular convection enters soft brush treatment unit
The water outlet of member conveys soft water.
S2: raw water is conveyed to the water outlet of soft brush treatment unit by mixed water unit, so that the water outlet of soft brush treatment unit
The mixing water that mouth output raw water and soft water mix.
S3: the raw water flow of mixed water unit conveying is controlled, is carried out with the water hardness of the water outlet to soft brush treatment unit
Control.
In a specific example of the invention, as shown in Figure 1, soft brush treatment unit can have raw water portion and with raw water portion
The soft water portion being isolated, the water inlet of soft brush treatment unit are located at raw water portion, and the water outlet of soft brush treatment unit is located at soft water portion,
Original sub-block in raw water portion can be output after soft water to soft water portion by soft brush treatment unit.The water inlet of mixed water unit is settable
In the raw water portion of soft brush treatment unit, the water outlet of mixed water unit may be provided at the soft water portion of soft brush treatment unit, mix water as a result,
Unit can mix raw water to soft water.Alternatively, the water inlet of mixed water unit can directly be connected with the raw water pipeline for providing raw water, mix
The water outlet of water unit and the water outlet of soft brush treatment unit can be connected directly, former to convey to the water outlet of soft brush treatment unit
Water.
That is, mixed water unit is set in soft brush treatment unit, a raw water to be arranged in soft brush treatment unit
Pipeline is controlled by the raw water flow conveyed to mixed water unit, with the water hardness of the water outlet to soft brush treatment unit
It is controlled.
Specifically, the water inlet of soft brush treatment unit is connected with the raw water pipeline for providing raw water, soft brush treatment unit pair
The raw water for flowing into soft brush treatment unit carries out sofening treatment and conveys soft water to the water outlet of soft brush treatment unit, mixes water unit to soft
The water outlet of water treatment unit conveys raw water, even if water outlet of the raw water with soft water in soft brush treatment unit is mixed, to mixed
The raw water flow of water unit conveying is controlled, and is controlled with the water hardness of the water outlet to soft brush treatment unit.
It is controlled as a result, by the raw water flow conveyed to mixed water unit, and then to the water outlet of soft brush treatment unit
Water hardness controlled, so that soft brush treatment unit is exported the water of any hardness, realize the selection of multi gear position water hardness,
It realizes and accurately uses water, while saving salt water-saving, effectively save softened water, and then province's salt is water-saving, reduces the use cost of water softening device.
According to one embodiment of present invention, as shown in figure 5, the water hardness control method of water softening device further include:
S101: the current water flow of the water outlet of mixed water unit is detected.
S102: the current water flow of the water outlet of detection soft brush treatment unit.
S103: according to the current mixed of the water outlet of the current raw water flow of the water outlet of mixed water unit and soft brush treatment unit
The current water hardness of the water outlet of Heshui flow rate calculation soft brush treatment unit.
It should be noted that first flow detection unit is set to the water outlet of mixed water unit, first flow detection unit
For detecting the current water flow of the water outlet of mixed water unit;Second flow detection unit is set to the water outlet of soft brush treatment unit
Mouthful, second flow detection unit is used to detect the current water flow of the water outlet of soft brush treatment unit;According to going out for mixed water unit
The current mixing water flow rate calculation soft brush treatment unit of the water outlet of the current raw water flow and soft brush treatment unit at the mouth of a river goes out
The current water hardness at the mouth of a river.
That is, first flow detection unit detects the current water flow of the water outlet of mixed water unit, i.e. raw water is worked as
Preceding water flow, second flow detection unit detect the current water flow of the water outlet of soft brush treatment unit, i.e., mixing water is current
Water flow.Obtain the current water flow of the current water flow of the water outlet of mixed water unit and the water outlet of soft brush treatment unit, root
It is and soft according to the current water flow (i.e. the current water flow of the raw water of first flow detection unit detection) of the water outlet of mixed water unit
The current water flow (i.e. the current water flow of the mixing water of second detection unit detection) of the water outlet of water treatment unit calculates soft
The current water hardness of the water outlet of water treatment unit.Pass through first flow detection unit and second flow detection unit as a result,
The water flow detected can calculate the mixed proportion of raw water in real time, and then calculate the current water quality of the water outlet of soft brush treatment unit
Hardness.
According to one embodiment of present invention, the water hardness control method of water softening device further includes display soft brush treatment unit
Water outlet current water hardness, i.e., the water hardness of current mixing water.
According to one embodiment of present invention, as shown in fig. 6, the water hardness control method of water softening device further include:
S201: target water hardness is obtained.
S202: the raw water stream of the mixed water unit is adjusted according to the target water hardness and the current water hardness
Amount, so that the water hardness of the water outlet of the soft brush treatment unit reaches the target water hardness.
The target water hardness that can be inputted as a result, according to user carries out accurately using water, it can be achieved that multi gear position water hardness selects
It selects, while saving salt water-saving.
In addition, also being obtained before controlling according to one embodiment of present invention the raw water flow of mixed water unit conveying
The water hardness value for being presently in the raw water in area is taken, and according to the water hardness of raw water and target water hardness to mixed water unit
The raw water flow of conveying is controlled, and is controlled with the water hardness of the water outlet to soft brush treatment unit.
According to one embodiment of present invention, the water hardness control method of water softening device, wherein according to target water hardness
The raw water flow for adjusting mixed water unit with current water hardness includes: when current water hardness is greater than or equal to target water hardness
When with the sum of the first preset threshold, the raw water flow for controlling mixed water unit is reduced;When current water hardness is less than or equal to target
When the difference of water hardness and the second preset threshold, the raw water flow for controlling mixed water unit is improved;When current water hardness is greater than mesh
When marking the difference of water hardness and the second preset threshold and being less than the sum of target water hardness and the first preset threshold, mixed water list is controlled
The raw water flow of member remains unchanged.
It should be noted that the first preset threshold can be preset with the second preset threshold, the two can be equal, can also be with
It is unequal.
Specifically, when controlling the raw water flow of mixed water unit conveying, by obtaining first flow detection unit and second
The flow of flow detection unit is with the water hardness of water hardness, that is, soft water unit water outlet of determining current mixed water, if worked as
When the water hardness of preceding mixing water is greater than or equal to the sum of target water hardness and the first preset threshold, then it is defeated to control mixed water unit
The raw water flow sent reduces, even if the flow that first flow detection unit obtains reduces to reduce the water hardness of current mixed water;
If the water hardness of current mixing water is less than or equal to the difference of target water hardness and the second preset threshold, mixed water is controlled
The raw water flow of unit transportation improves, even if the flow that first flow detection unit obtains is improved to improve the water quality of current mixed water
Hardness;If the water hardness of current mixing water is greater than the difference of target water hardness and the second preset threshold and is less than target water quality
The sum of hardness and the first preset threshold, then the raw water flow for controlling mixed water unit conveying remains unchanged, even if first flow detects
The constant water hardness to keep current mixed water of the flow that unit obtains.
Thereby, it is possible to accurately control water hardness, while avoiding frequently adjusting.
In conclusion the hardness control method of water softening device according to an embodiment of the present invention, passes through soft brush treatment cellular convection
The raw water for entering soft brush treatment unit is softened to convey soft water to the water outlet of soft brush treatment unit, and by mixed water unit to
The water outlet of soft brush treatment unit conveys raw water, so that the water outlet output raw water of soft brush treatment unit is mixed with what soft water mixed
Heshui is controlled the raw water flow of mixed water unit conveying, is controlled with the water hardness of the water outlet to soft brush treatment unit.By
This, the embodiment of the present invention can control the water hardness of the water outlet of soft brush treatment unit, and control precision is high, effectively save
About softened water.
To realize above-described embodiment, the present invention also proposes a kind of non-transitorycomputer readable storage medium, deposits when described
When instruction repertorie in storage media is executed by processor, the hardness control method of above-mentioned water softening device is realized.
As a result, by executing the water hardness control method of water softening device, so as to the water outlet to soft brush treatment unit
Water hardness controlled, control precision is high, realizes the selection of multi gear position water hardness, realizes and accurately use water, while saving salt province
Water, effectively save softened water reduce the use cost of water softening device.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect
It connects, is also possible to be electrically connected;It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (13)
1. a kind of water hardness control device of water softening device characterized by comprising
Soft brush treatment unit, the soft brush treatment unit have water inlet and water outlet, the water inlet of the soft brush treatment unit
It is connected with the raw water pipeline for providing raw water, the soft brush treatment unit is used to carry out the raw water for flowing into the soft brush treatment unit
Sofening treatment is to convey soft water to the water outlet of the soft brush treatment unit;
Mixed water unit in the soft brush treatment unit is set, and the mixed water unit is used for going out to the soft brush treatment unit
The mouth of a river conveys the raw water, so that the water outlet of the soft brush treatment unit exports the raw water and mixes with what the soft water mixed
Heshui;
Control unit, described control unit are connected with the mixed water unit, and described control unit is for defeated to the mixed water unit
The raw water flow sent is controlled, and is controlled with the water hardness of the water outlet to the soft brush treatment unit.
2. the water hardness control device of water softening device according to claim 1, which is characterized in that further include:
The first flow detection unit of the water outlet of the mixed water unit is set, and the first flow detection unit is for detecting
The current water flow of the water outlet of the mixed water unit;
The second flow detection unit of the water outlet of the soft brush treatment unit is set, and the second flow detection unit is used for
Detect the current water flow of the water outlet of the soft brush treatment unit;
Wherein, described control unit is respectively connected with the first flow detection unit and the second flow detection unit, institute
Control unit is stated to be also used to according to the current raw water flow of the water outlet of the mixed water unit and going out for the soft brush treatment unit
The current water hardness of the water outlet of soft brush treatment unit described in the current mixing water flow rate calculation at the mouth of a river.
3. the water hardness control device of water softening device according to claim 2, which is characterized in that described control unit is also used
In acquisition target water hardness, and it is defeated according to the target water hardness and the current water hardness adjustment mixed water unit
The raw water flow sent, so that the water hardness of the water outlet of the soft brush treatment unit reaches the target water hardness.
4. the water hardness control device of water softening device according to claim 5, which is characterized in that described control unit is also used
In:
When the current water hardness is greater than or equal to the sum of the target water hardness and first preset threshold, described in control
The raw water flow of mixed water unit conveying reduces;
When the current water hardness is less than or equal to the difference of the target water hardness and the second preset threshold, described in control
The raw water flow of mixed water unit conveying improves;
When the current water hardness is greater than the difference of the target water hardness and the second preset threshold and is less than the target water
When the sum of matter hardness and the first preset threshold, the raw water flow for controlling the mixed water unit conveying is remained unchanged.
5. the water hardness control device of water softening device according to claim 2, which is characterized in that further include:
Display unit, the display unit are connected with described control unit, and the display unit is used in described control unit
The current water hardness of the water outlet of the control lower display soft brush treatment unit.
6. the water hardness control device of water softening device according to claim 1, which is characterized in that the soft brush treatment unit
Including soft water valve, the mixed water unit includes water mixing valve, and the water mixing valve is arranged in the soft water valve.
7. a kind of water softening device, which is characterized in that the water hardness including water softening device according to claim 1 to 6
Control device.
8. a kind of water hardness control method of water softening device, which is characterized in that the water softening device includes soft brush treatment unit and mixes
Water unit, the water inlet of the soft brush treatment unit are connected with the raw water pipeline for providing raw water, and the mixed water unit is arranged in institute
It states in soft brush treatment unit, the described method comprises the following steps:
Sofening treatment is carried out by the raw water that the soft brush treatment cellular convection enters the soft brush treatment unit with to the soft water
The water outlet of processing unit conveys soft water;
The raw water is conveyed to the water outlet of the soft brush treatment unit by the mixed water unit, so that the soft brush treatment list
The mixing water that the water outlet of member exports the raw water and the soft water mixes;
The raw water flow for controlling the mixed water unit conveying, is carried out with the water hardness of the water outlet to the soft brush treatment unit
Control.
9. the water hardness control method of water softening device according to claim 8, which is characterized in that further include:
Detect the current water flow of the water outlet of the mixed water unit;
Detect the current water flow of the water outlet of the soft brush treatment unit;
According to the current mixed of the water outlet of the current raw water flow of the water outlet of the mixed water unit and the soft brush treatment unit
The current water hardness of the water outlet of soft brush treatment unit described in Heshui flow rate calculation.
10. the water hardness control method of water softening device according to claim 9, which is characterized in that further include:
Show the current water hardness of the water outlet of the soft brush treatment unit.
11. the water hardness control method of water softening device according to claim 9, which is characterized in that further include:
Obtain target water hardness;
The raw water flow that the mixed water unit is adjusted according to the target water hardness and the current water hardness, so that described
The water hardness of the water outlet of soft brush treatment unit reaches the target water hardness.
12. the water hardness control method of water softening device according to claim 11, which is characterized in that described according to the mesh
Mark water hardness and the current water hardness adjust the raw water flow of the mixed water unit, comprising:
When the current water hardness is greater than or equal to the sum of the target water hardness and first preset threshold, described in control
The raw water flow of mixed water unit reduces;
When the current water hardness is less than or equal to the difference of the target water hardness and the second preset threshold, described in control
The raw water flow of mixed water unit improves;
When the current water hardness is greater than the difference of the target water hardness and the second preset threshold and is less than the target water
When the sum of matter hardness and the first preset threshold, the raw water flow for controlling the mixed water unit is remained unchanged.
13. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, which is characterized in that the program
The water hardness control method of the water softening device according to any one of claim 8-12 is realized when being executed by processor.
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PCT/CN2017/108459 WO2019006929A1 (en) | 2017-07-05 | 2017-10-31 | Water softener, and water hardness control device and method for water softener |
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CN113288001A (en) * | 2020-02-21 | 2021-08-24 | 佛山市云米电器科技有限公司 | Control method of dishwasher, water softening apparatus, and storage medium |
CN114994274A (en) * | 2022-05-30 | 2022-09-02 | 佛山市美的清湖净水设备有限公司 | Raw water hardness determination method and device for water softening equipment |
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