CN108002460A - Water filtration system and control method thereof - Google Patents
Water filtration system and control method thereof Download PDFInfo
- Publication number
- CN108002460A CN108002460A CN201611271065.5A CN201611271065A CN108002460A CN 108002460 A CN108002460 A CN 108002460A CN 201611271065 A CN201611271065 A CN 201611271065A CN 108002460 A CN108002460 A CN 108002460A
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- China
- Prior art keywords
- water
- water quality
- tds values
- quality tds
- filtering system
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 226
- 238000001914 filtration Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000002351 wastewater Substances 0.000 claims abstract description 171
- 239000002699 waste material Substances 0.000 claims description 74
- 238000001514 detection method Methods 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 5
- 230000003111 delayed effect Effects 0.000 claims description 3
- 239000008213 purified water Substances 0.000 abstract 1
- 230000008859 change Effects 0.000 description 7
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 238000006757 chemical reactions by type Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
-
- 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
- C02F2209/001—Upstream control, i.e. monitoring for predictive control
-
- 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
Abstract
The invention discloses a water filtering system and a control method thereof, wherein the water filtering system comprises a filter element with a raw water inlet, a purified water outlet and a waste water outlet, and also comprises: a water quality detector for detecting the water quality of the waste water outlet; and a waste water valve which is arranged at the waste water outlet and controls the opening of the waste water valve according to the detected water quality of the waste water outlet by the water quality detector so as to maintain the water quality of the waste water outlet constant. According to the invention, the waste water valve capable of adjusting the quality of waste water at the waste water discharge port is arranged, the water quality detector for detecting the quality of water at the waste water discharge port is arranged, the opening of the waste water valve is adjusted by the water quality detector to ensure the constant quality of water at the waste water discharge port, and the problem that the scaling speed is faster and faster due to the fact that the quality of water at the waste water valve is poorer and worse in the using process is effectively avoided, so that the waste water valve is blocked, and the normal work of a water filtering system is ensured.
Description
Technical field
The present invention relates to liquid filtration art, more particularly to a kind of water filtering system and its control method.
Background technology
In existing water filtering system, the waste water valve opening on waste line is typically constant, with usage time
Passage, at wastewater valve can gradual fouling, fouling increases the reduction that can cause flow, and diminishing for flow can accelerate to tie
Dirt, such vicious circle ultimately result in the service life rapid decay of water filtering system until scrapping.
The content of the invention
The main object of the present invention is to propose a kind of water filtering system, it is intended to which avoiding the blocking of wastewater valve causes its waste water stream
The reduction of amount.
To achieve the above object, a kind of water filtering system proposed by the present invention, including with raw water inlet, water purification water outlet
The filter core of mouth and waste outlet, further includes：Water quality detector, to detect the water quality TDS values of the waste outlet；And
Wastewater valve, is arranged on the waste outlet, and the water of the waste outlet detected according to the Water quality detector
Matter TDS values control the aperture of the wastewater valve, to maintain the water quality TDS values of the waste outlet constant.
Preferably, water filtering system further includes：Pressure sensor, the pressure sensor are used to detect the raw water water inlet
The pressure of mouth；And first alarm module, first alarm module are used for when the pressure of the raw water inlet is more than first
The first warning message is sent during preset pressure value.
Preferably, water filtering system further includes：Control device, the control device and the Water quality detector and described useless
Water valve is electrically connected, to detect that the water quality TDS values of the waste outlet control the wastewater valve according to the Water quality detector
Aperture.
Preferably, the control device includes：Time delay module, the time delay module are used to start in the water filtering system
After first preset time, the wastewater valve is controlled by the control device.
Preferably, the control device further includes：Control device, the control device are used to detect the waste water row
After the water quality TDS values at the mouth of a river are more than the first predetermined quality TDS values, the wastewater valve increase aperture is controlled；It is described useless detecting
After the water quality TDS values of water discharge outlet are less than the second predetermined quality TDS values, the wastewater valve is controlled to reduce aperture；Wherein, described
Two predetermined qualities are less than or equal to the first predetermined quality.
Preferably, the control device further includes：Second alarm module, the alarm module are used in the control device
After controlling the wastewater valve increase aperture, the water quality TDS values for still detecting the waste outlet through the second preset time are more than
The second warning message is sent after first predetermined quality TDS values.
The present invention also proposes a kind of control method of water filtering system, and the control method of the water filtering system is including following
Step：Detect the water quality TDS values of waste outlet；It is arranged on according to the water quality TDS value controls of the waste outlet described useless
The aperture of the wastewater valve of water discharge outlet, to maintain the water quality TDS values of the waste outlet constant.
Preferably, water filtering system further includes：Detect the pressure of raw water inlet；When the pressure of the raw water inlet is big
The first warning message is sent when the first preset pressure value.
Preferably, further included before the step of water quality TDS values of the detection waste outlet：Water filtering system starts
After be delayed the first preset time.
Preferably, it is described that the useless of the waste outlet is arranged on according to the control of the water quality TDS values of the waste outlet
The aperture of water valve, so that the constant step of the water quality TDS values of the waste outlet is specially：Detecting the waste water draining
After the water quality TDS values of mouth are more than the first predetermined quality TDS values, the wastewater valve increase aperture is controlled；Detecting the waste water
After the water quality TDS values of discharge outlet are less than the second predetermined quality TDS values, the wastewater valve is controlled to reduce aperture；Wherein, described second
Predetermined quality TDS values are less than the first predetermined quality TDS values.
Preferably, it is more than the first predetermined quality TDS values in the water quality TDS values for detecting the waste outlet described
Afterwards, further included after the step of controlling the wastewater valve increase aperture：The waste water draining is still detected through the second preset time
The water quality TDS values of mouth send the second warning message after being more than the first predetermined quality TDS values.
Technical solution of the present invention adjusts the wastewater valve of waste water quality TDS values at waste water outlet by using setting one,
And the Water quality detector of a detection waste outlet water quality TDS values, the water quality TDS values detected by Water quality detector are set
The aperture of wastewater valve is adjusted to ensure the constant of water quality TDS values that waste outlet goes out.By this scheme, waste water is effectively avoided
Water quality TDS values it is higher and higher and cause the quick fouling and clogging wastewater valve of wastewater valve, cause the reduction of wastewater valve actual flow, protect
The normal work of water filtering system is demonstrate,proved.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Structure according to these attached drawings obtains other attached drawings.
Fig. 1 is the structure diagram of one embodiment of water filtering system of the present invention；
Fig. 2 is high-level schematic functional block diagram of the present invention；
Fig. 3 is the flow diagram of one embodiment of control method of water filtering system of the present invention.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 10 | Compression pump | 52 | Water pipeline |
| 20 | Filter core | 53 | Raw water pipeline |
| 30 | Wastewater valve | 60 | Control device |
| 40 | Water quality detector | 70 | Time delay module |
| 50 | Pipeline | ||
| 51 | Waste line |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His embodiment, belongs to the scope of protection of the invention.
If it is to be appreciated that related in the embodiment of the present invention directionality instruction (such as up, down, left, right, before and after ...),
Then directionality instruction be only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each component,
Motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, " first ", " second " etc. are somebody's turn to do
Description be only used for description purpose, and it is not intended that instruction or implying its relative importance or implicit indicating indicated skill
The quantity of art feature.Thus, " first " is defined, the feature of " second " can be expressed or implicitly includes at least one spy
Sign.In addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
Based on enough realizations, the knot of this technical solution is will be understood that when the combination appearance of technical solution is conflicting or can not realize
Conjunction is not present, also not within the protection domain of application claims.
The present invention proposes a kind of water filtering system.
In embodiments of the present invention, as shown in Figure 1, the water filtering system includes that there is raw water inlet (not show in figure
Go out), the filter core 20 of water purification water outlet (not shown) and waste outlet (not shown), and further include：Water quality is examined
Device 40 is surveyed, to detect the water quality TDS values of waste outlet；And wastewater valve 30, waste outlet is arranged on, and according to water quality
The aperture of the water quality TDS values control wastewater valve 30 of the waste outlet detected of detector 40, to maintain waste outlet
Water quality TDS values are constant.
Specifically, a waste line 51 being connected with filter core 20, Water quality detector 40 and waste water are equipped with waste outlet
Valve 40 is installed on waste line 51, and Water quality detector 40 is used for detecting the waste water quality TDS values in waste line 51, waste water
Valve 30 is used for controlling the wastewater flow in waste line 51.By set a default waste water quality TDS value, such as 1000mg/L,
When Water quality detector 40 detects that waste water quality TDS values are less than 1000mg/L, wastewater valve 30 turns its aperture down, makes waste water quality
The increase of TDS values is until 1000mg/L；When Water quality detector 40 detects that waste water quality TDS values are more than 1000mg/L, wastewater valve
40 tune up its aperture, waste water quality TDS values is reduced up to 1000g/L, are adjusted by this reaction type, ensure waste line 51
In waste water quality TDS values keep constant, maintain 1000mg/L.Wherein, presetting waste water quality TDS values can be adjusted,
The size of default waste water quality TDS values is adjusted according to the situation of water quality.Wherein, the adjusting of wastewater valve 30 can be instantaneity,
That is, as long as Water quality detector 40 detects that the waste water quality TDS values in waste line 51 are more than or less than default waste water quality TDS
During value, wastewater valve 30 tunes up or turns down accordingly at once its aperture, ensures that the waste water quality TDS values in waste line 51 maintain
Default waste water quality TDS values；The adjusting of wastewater valve 30 can also be regional computer, that is, set a default waste water quality TDS value
The preset range value fluctuated up and down, when the waste water quality TDS values value that Water quality detector 40 detects is in the preset range value,
The aperture of wastewater valve 30 remains unchanged, only when Water quality detector 40 detects that waste water quality TDS values exceed preset range value,
Wastewater valve 30 just can increase or reduce accordingly its aperture, the water quality TDS values of waste line 51 is located in the preset range value.
So maintain the water quality TDS values of waste outlet it is constant be not only refer to it is constant in a definite value, can be with constant at one
In rational scope.
In the present embodiment, water filtering system further includes compression pump 10, which passes through raw water water purification mouth and filter core
20 connections, improve the hydraulic pressure at raw water inlet, are conducive to filtering of the water filtering system to raw water.Equipment in water filtering system
All connected by pipeline 50, wherein, raw water pipeline 53 connects compression pump 10 and raw water inlet, and water pipeline 52 connects water purification and goes out
The mouth of a river.
Further, water filtering system further includes pressure sensor, and pressure sensor is used for the pressure for detecting raw water inlet
Power；And first alarm module, the first alarm module are used to send out when the pressure of raw water inlet is more than the first preset pressure value
Go out the first warning message.During the long-time use of water filtering system, the use of filter core 20 over time, performance
Decline therewith, be easy to be blocked in the later stage.When filter core 20 is blocked, the pressure of raw water inlet can constantly increase, easily
Other devices of compression pump 10 and water filtering system are caused to damage, and can also there are security risk.Certainly it could also be possible that
It is excessive that other reasons cause raw water inlet to go out pressure.Passed by the pressure for setting one to be used for detecting pressure at raw water inlet
Sensor, so after the pressure value that raw water inlet goes out exceedes certain pressure, the first alarm module will alert, with
Prompt user to hasten to handle, avoid causing security incident.Warning message can be sound, light or electric signal etc..
Further, as shown in Fig. 2, water filtering system further includes control device 60, control device 60 and Water quality detector
40 and wastewater valve 30 be electrically connected, with detected according to Water quality detector 40 the water quality TDS values of waste outlet control wastewater valve 30
Aperture.In the present embodiment, wastewater valve 30 is adjustable electromagnetic valve, can adjust waste pipe with the aperture of electrodeless adjustment itself
The water quality TDS values on road 51.When water filtering system runs work, control device 60 detects Water quality detector 40, according to detecting
Water quality detector 40 numerical value, the aperture for judging wastewater valve 30 is to tune up or turn down, also or is remained unchanged, then
Wastewater valve 30 is adjusted according to the result of judgement.Certainly, can also be directly electrically connected between wastewater valve 30 and Water quality detector 40,
Wastewater valve 30 directly receives 40 electric signal of Water quality detector to adjust the size of itself aperture.
Also, a memory module can also be set in control device 60, and a water quality detection is set at raw water inlet
Device (not shown), to detect the raw water quality at raw water inlet.It is default waste water quality TDS values have been described above
Changed according to the change of raw water quality, have raw water quality-waste water quality TDS value comparison tables in memory module, pass through water
The raw water quality at raw water inlet that quality detector detects, then control device 60 by memory module with regard to can obtain with it is former
The corresponding waste water quality TDS values of water quality of water water inlet, such control device 60 is just according to waste water quality TDS values, knot
Heshui quality detector 40, it is possible to control the aperture of wastewater valve 30.Set in this way, water filtering system can be made more intelligent
Change and automate, work efficiency higher.It is of course also possible to turn off the control device 60, directly wastewater valve 30 is adjusted manually
Section.
Further, as shown in Fig. 2, control device 60 includes time delay module 70, time delay module 70 is used in water filtration system
After system starts the first preset time, wastewater valve 30 is controlled by control device 60.The first preset time herein refers to water filtration system
System reaches the time of steady-working state upon actuation, and waste water quality TDS values also should be stable at this time.By setting such one
A time delay module, makes control device 60 just start to adjust wastewater valve according to Water quality detector 40 after the first preset time
30.When just starting to start, the change of water quality TDS values changes greatly in the first preset time, if right in the first preset time
If wastewater valve 30 is adjusted, then the amplitude of accommodation of wastewater valve 30 is big, easily wastewater valve 30 is caused to damage.Wherein, waste water
Valve 30 is in the state opened when water system starts.
Preferably, control device 60 is used to be more than the first predetermined quality TDS in the water quality TDS values for detecting waste outlet
After value, control wastewater valve 30 increases aperture；It is less than the second predetermined quality TDS values in the water quality TDS values for detecting waste outlet
Afterwards, wastewater valve 30 is controlled to reduce aperture；Wherein, the second predetermined quality TDS values are less than or equal to the first predetermined quality.First is default
Water quality TDS values and the second predetermined quality TDS values are not definite values, it changes with the change of default waste water quality TDS values, the
One predetermined quality TDS values and the second predetermined quality TDS values are corresponding with presetting waste water quality TDS values.Wherein, the first predetermined quality
TDS values are more than default waste water quality TDS values, and the second predetermined quality TDS values are less than default waste water quality TDS values.Work as water quality detection
The waste water quality TDS values that device 40 detects in real time in the range of the first predetermined quality TDS values and the second predetermined quality TDS values when
Wait, the aperture of wastewater valve 30 remains unchanged；When Water quality detector 40 detects that waste water quality TDS values are more than the first predetermined quality
When, control device 60 controls wastewater valve 30 to increase its aperture, waste water quality TDS values is decreased to default waste water quality TDS values；When
When Water quality detector 40 detects that waste water quality TDS values are less than the second predetermined quality TDS values, control device 60 controls wastewater valve 30
Reduce its aperture, waste water quality TDS values is increased to default waste water quality TDS values.Similarly have in memory module from it is different
Preset the corresponding first predetermined quality TDS values of waste water quality TDS values and the second predetermined quality TDS values.
Further, control device 60 further includes：Second alarm module, alarm module are used for useless in the control of control device 60
After water valve 30 increases aperture, the water quality TDS values for still detecting waste outlet through the second preset time are more than the first predetermined quality
The second warning message is sent after TDS values.Wherein, the second alarm module and the first alarm module can with same warning device,
Can be different warning devices, but either same or different warning device, the second alarm module and first are alarmed
The warning message that module is each sent should be different, in order to for distinguishing, not have to light, the different alarms of color such as
Sound, different electric signals etc..By setting the second alarm module, detecting that waste water quality TDS values are more than the first predetermined quality
Tune up the aperture of wastewater valve 30 after TDS values, then into crossing the second preset time, the waste water quality TDS values detected are also greater than the
One predetermined quality TDS values, this indicates that water filtering system work is broken down, it may be possible to pump pressure is inadequate, filter core 20 blocks etc.,
By the second alarm module alert, user is reminded to check in time.
The present invention also proposes a kind of control method of water filtering system.
In one embodiment of this invention, as shown in figure 3, the control method of the water filtering system comprises the following steps：
Step S10：Detect the water quality TDS values of waste outlet；
Step S20：The aperture of the wastewater valve of waste outlet is arranged on according to the control of the water quality TDS values of waste outlet,
To maintain the water quality TDS values of waste outlet constant.
By setting a default waste water quality TDS value value, such as 1000gL/L, when Water quality detector detects waste water quality
When TDS values are less than 1000gL/L, wastewater valve turns its aperture down, makes the increase of waste water quality TDS values until 1000gL/L；When water quality is examined
When survey device detects that waste water quality TDS values are more than 1000gL/L, wastewater valve tunes up its aperture, reduces waste water quality TDS values straight
To 1000gL/L, adjusted by this reaction type, ensure that the waste water quality TDS values in waste line are kept constant, maintain
1000gL/L.Wherein, presetting waste water quality TDS values value can be adjusted, and predetermined water quality TDS values are adjusted according to the situation of water quality
The size of value.Wherein, the adjusting of wastewater valve can be instantaneity, i.e. as long as Water quality detector is detected in waste line
When waste water quality TDS values are more than or less than predetermined quality TDS value values, wastewater valve tunes up or turns down accordingly its aperture at once, protects
Waste water quality TDS values in card waste line maintain default waste water quality TDS values；The adjusting of wastewater valve can also be regional computer
, that is, the preset range for setting a default waste water quality TDS values value to fluctuate up and down, when the waste water water that Water quality detector detects
When matter TDS values value is in the preset range value, the aperture of wastewater valve remains unchanged, only when Water quality detector detects waste water water
When matter TDS values exceed preset range value, wastewater valve just can increase or reduce accordingly its aperture, make the water quality TDS of waste line
Value is in the preset range value.So maintain the water quality TDS values of waste outlet it is constant be not only refer to it is constant fixed at one
, can be with constant in a rational scope in value.
In the present embodiment, water filtering system further includes：Detect the pressure of raw water inlet；When the pressure of raw water inlet
The first warning message is sent during more than the first preset pressure value.
During the long-time use of water filtering system, over time, performance is under for the use of its filter core
Drop, is easy to be blocked in the later stage.When filter core is blocked, the pressure of raw water inlet can constantly increase, easily to compression pump
Cause to damage with other devices of water filtering system, and can also there are security risk.By detecting the pressure of raw water inlet,
After the pressure value that raw water inlet goes out exceedes certain pressure, the first alarm module will alert, to prompt user
Handle quickly, avoid causing security incident.Warning message can be sound, light or electric signal etc..
In the present embodiment, further included before the step of detecting the water quality TDS values of waste outlet：Water filtering system opens
Be delayed the first preset time after dynamic.
The first preset time herein refers to that water filtering system reaches the time of steady-working state upon actuation, gives up at this time
Water water quality TDS values also should be stable.When just starting to start, the change of water quality TDS values changes greatly in the first preset time,
If if wastewater valve is adjusted in the first preset time, the amplitude of accommodation of wastewater valve is big, and easily wastewater valve is caused
Damage.Wherein, wastewater valve is in the state opened when water system starts.
In the present embodiment, in the present embodiment, waste water draining is arranged on according to the water quality TDS value controls of waste outlet
Mouthful wastewater valve aperture so that the constant step of the water quality TDS values of waste outlet is specially：
After the water quality TDS values for detecting waste outlet are more than the first predetermined quality TDS values, control wastewater valve increase is opened
Degree；
After the water quality TDS values for detecting waste outlet are less than the second predetermined quality TDS values, control wastewater valve, which reduces, to be opened
Degree；
Wherein, the second predetermined quality TDS values are less than the first predetermined quality TDS values.
First predetermined quality TDS values and the second predetermined quality TDS values are not definite values, it is with default waste water quality TDS values
Change and change, the first predetermined quality TDS values and the second predetermined quality TDS values are corresponding with presetting waste water quality TDS values.
Wherein, the first predetermined quality TDS values are more than default waste water quality TDS values, and the second predetermined quality is less than default wastewater flow rate.Work as water quality
The waste water quality TDS values that detector detects in real time are in the range of the first predetermined quality TDS values and the second predetermined quality TDS values
When, the aperture of wastewater valve remains unchanged；When Water quality detector detects that waste water quality is more than the first predetermined quality TDS values,
Control device control wastewater valve increases its aperture, waste water quality is decreased to default waste water quality；When Water quality detector detects
When waste water quality TDS values are less than the second predetermined quality TDS values, control device control wastewater valve reduces its aperture, makes waste water quality
TDS values increase to default waste water quality TDS values.
In the present embodiment, after the first predetermined quality is more than in the water quality TDS values for detecting waste outlet, control is useless
Water valve further includes after increasing the step of aperture：The water quality TDS values for still detecting waste outlet through the second preset time are more than
The second warning message is sent after first predetermined quality TDS values.
Tune up the aperture of wastewater valve after detecting that waste water quality TDS values are more than the first predetermined quality TDS values, then into mistake the
Two preset times, the waste water quality TDS values detected are also greater than the first predetermined quality TDS values, this indicates that water filtering system
Work is broken down, it may be possible to which pump pressure is inadequate, filter core blocks etc., by sending the second warning message, reminds user to examine in time
Look into.
The foregoing is merely the preferred embodiment of the present invention, is not intended to limit the scope of the invention, every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in the scope of patent protection of the present invention.
Claims (11)
1. a kind of water filtering system, including the filter core with raw water inlet, water purification water outlet and waste outlet, its feature exist
In further including：
Water quality detector, to detect the water quality TDS values of the waste outlet；And
Wastewater valve, is arranged on the waste outlet, and according to the waste outlet detected of the Water quality detector
Water quality TDS values control the aperture of the wastewater valve, to maintain the water quality TDS values of the waste outlet constant.
2. water filtering system as claimed in claim 1, it is characterised in that further include：
Pressure sensor, the pressure sensor are used for the pressure for detecting the raw water inlet；And
First alarm module, first alarm module are used for when the pressure of the raw water inlet is more than the first preset pressure value
When send the first warning message.
3. water filtering system as claimed in claim 1 or 2, it is characterised in that further include：
Control device, the control device are electrically connected with the Water quality detector and the wastewater valve, to be examined according to the water quality
Survey device and detect that the water quality TDS values of the waste outlet control the aperture of the wastewater valve.
4. water filtering system as claimed in claim 3, it is characterised in that the control device includes：
Time delay module, the time delay module are used for after the water filtering system starts the first preset time, are filled by the control
Put the control wastewater valve.
5. water filtering system as claimed in claim 3, it is characterised in that the control device further includes：
Control device, the control device are used to be more than default first in the water quality TDS values for detecting the waste outlet
After reference value, the wastewater valve increase aperture is controlled；It is less than default the in the water quality TDS values for detecting the waste outlet
After two reference values, the wastewater valve is controlled to reduce aperture；Wherein, second reference value is less than or equal to the first reference value.
6. water filtering system as claimed in claim 5, it is characterised in that the control device further includes：
Second alarm module, the alarm module are used for after the control device controls wastewater valve increase aperture, through the
Two preset times still detect that the water quality TDS values of the waste outlet send the second warning message after being more than the first reference value.
7. a kind of control method of water filtering system, it is characterised in that the control method of the water filtering system includes following step
Suddenly：
Detect the water quality TDS values of waste outlet；
The aperture of the wastewater valve of the waste outlet is arranged on according to the control of the water quality TDS values of the waste outlet, with dimension
The water quality TDS values for holding the waste outlet are constant.
8. the control method of water filtering system as claimed in claim 7, it is characterised in that further include：
Detect the pressure of raw water inlet；
The first warning message is sent when the pressure of the raw water inlet is more than the first preset pressure value.
9. the control method of the water filtering system as described in 7 or 8 any one of claim, it is characterised in that in the detection
Further included before the step of water quality TDS values of waste outlet：
Be delayed the first preset time after water filtering system startup.
10. the control method of the water filtering system as described in 7 or 8 any one of claim, it is characterised in that described according to institute
The water quality TDS values for stating waste outlet control the aperture for the wastewater valve for being arranged on the waste outlet, so that the waste water is arranged
The step that the water quality TDS values at the mouth of a river are constant is specially：
After the water quality TDS values for detecting the waste outlet are more than default first reference value, the wastewater valve is controlled to increase
Big aperture；
After the water quality TDS values for detecting the waste outlet are less than default second reference value, the wastewater valve is controlled to subtract
Small guide vane；
Wherein, second reference value is less than the first reference value.
11. the control method of water filtering system as claimed in claim 10, it is characterised in that detecting described give up described
The water quality TDS values of water discharge outlet further include afterwards more than the step of after the first reference value, controlling the wastewater valve increase aperture：
The second report is sent after the second preset time still detects that the water quality TDS values of the waste outlet are more than the first reference value
Alert information.
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010196843A (en) * | 2009-02-26 | 2010-09-09 | Kubota Corp | Flow control device and water treatment system with flow control device incorporated therein |
| CN202356026U (en) * | 2011-11-17 | 2012-08-01 | 张育新 | Automatic manager for reverse osmosis purified water generator |
| CN202808441U (en) * | 2012-09-19 | 2013-03-20 | 宁波福特恩饮水科技有限公司 | Full-automatic control water-saving type reverse osmosis water machine |
| CN103951013A (en) * | 2014-05-21 | 2014-07-30 | 珠海格力电器股份有限公司 | Reverse osmosis water purification machine and reverse osmosis water purification system |
| CN203866120U (en) * | 2014-04-24 | 2014-10-08 | 广东韦博净水科技有限公司 | Filtering system capable of reusing concentrated water |
| CN105084465A (en) * | 2015-08-27 | 2015-11-25 | 佛山市美的清湖净水设备有限公司 | Reverse osmosis water purification system and wastewater discharge control method thereof |
| CN204958476U (en) * | 2015-08-27 | 2016-01-13 | 佛山市美的清湖净水设备有限公司 | Flow regulating device and reverse osmosis water purifying device |
| CN105668660A (en) * | 2016-03-16 | 2016-06-15 | 珠海格力电器股份有限公司 | Water purifying equipment |
| CN205367935U (en) * | 2016-01-05 | 2016-07-06 | 珠海格力电器股份有限公司 | Water purification unit and reverse osmosis water purification system thereof |
| CN205367929U (en) * | 2015-12-31 | 2016-07-06 | 盛铭吉(北京)科技有限公司 | Rural special purifier system |
| JP2016203083A (en) * | 2015-04-21 | 2016-12-08 | 三浦工業株式会社 | Reverse osmosis membrane separation device |
| CN206337043U (en) * | 2016-12-30 | 2017-07-18 | 佛山市美的清湖净水设备有限公司 | Water filtration system |
| CN206940637U (en) * | 2017-06-20 | 2018-01-30 | 佛山市顺德区美的饮水机制造有限公司 | Water cleaning systems |
| CN109231527A (en) * | 2018-11-02 | 2019-01-18 | 北京滨川水处理科技有限公司 | It is a kind of can stable regulation TDS value water purifier |
| CN209651996U (en) * | 2018-11-02 | 2019-11-19 | 北京滨川水处理科技有限公司 | It is a kind of can stable regulation TDS value water purifier |
-
2016
- 2016-12-30 CN CN201611271065.5A patent/CN108002460B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010196843A (en) * | 2009-02-26 | 2010-09-09 | Kubota Corp | Flow control device and water treatment system with flow control device incorporated therein |
| CN202356026U (en) * | 2011-11-17 | 2012-08-01 | 张育新 | Automatic manager for reverse osmosis purified water generator |
| CN202808441U (en) * | 2012-09-19 | 2013-03-20 | 宁波福特恩饮水科技有限公司 | Full-automatic control water-saving type reverse osmosis water machine |
| CN203866120U (en) * | 2014-04-24 | 2014-10-08 | 广东韦博净水科技有限公司 | Filtering system capable of reusing concentrated water |
| CN103951013A (en) * | 2014-05-21 | 2014-07-30 | 珠海格力电器股份有限公司 | Reverse osmosis water purification machine and reverse osmosis water purification system |
| JP2016203083A (en) * | 2015-04-21 | 2016-12-08 | 三浦工業株式会社 | Reverse osmosis membrane separation device |
| CN204958476U (en) * | 2015-08-27 | 2016-01-13 | 佛山市美的清湖净水设备有限公司 | Flow regulating device and reverse osmosis water purifying device |
| CN105084465A (en) * | 2015-08-27 | 2015-11-25 | 佛山市美的清湖净水设备有限公司 | Reverse osmosis water purification system and wastewater discharge control method thereof |
| CN205367929U (en) * | 2015-12-31 | 2016-07-06 | 盛铭吉(北京)科技有限公司 | Rural special purifier system |
| CN205367935U (en) * | 2016-01-05 | 2016-07-06 | 珠海格力电器股份有限公司 | Water purification unit and reverse osmosis water purification system thereof |
| CN105668660A (en) * | 2016-03-16 | 2016-06-15 | 珠海格力电器股份有限公司 | Water purifying equipment |
| CN206337043U (en) * | 2016-12-30 | 2017-07-18 | 佛山市美的清湖净水设备有限公司 | Water filtration system |
| CN206940637U (en) * | 2017-06-20 | 2018-01-30 | 佛山市顺德区美的饮水机制造有限公司 | Water cleaning systems |
| CN109231527A (en) * | 2018-11-02 | 2019-01-18 | 北京滨川水处理科技有限公司 | It is a kind of can stable regulation TDS value water purifier |
| CN209651996U (en) * | 2018-11-02 | 2019-11-19 | 北京滨川水处理科技有限公司 | It is a kind of can stable regulation TDS value water purifier |
Non-Patent Citations (4)
| Title |
|---|
| MOUSAVI MASHHADI,SK等: "design and manufacture of TDS measurement and control system for water purification in reverse osmoisi by PID fuzzy logic controller with the ability to compensate effects of temperature on measurement", TURKISH JOURNAL OF ELECTRICAL ENGINEERING AND COMPUTER SCIENCES, vol. 24, no. 4, pages 2589 - 2608, XP055602619, DOI: 10.3906/elk-1402-65 * |
| 佟西伟: "小型反渗透纯水机设计及效率分析", 中国优秀硕士学位论文全文数据库工程科技Ⅱ辑, no. 9, pages 038 - 337 * |
| 房多奎: "钢铁企业UF—RO纯水制备系统运行维护浅析", 科技风, vol. 175, no. 13, pages 75 * |
| 陶东娅等: "基于PLC的智能水质预警新型反渗透纯水机的研究", 水处理技术, vol. 42, no. 2, pages 118 - 121 * |
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