CN109399825A - The adjustable water purifier of water yield and its runoff investigation control method - Google Patents

The adjustable water purifier of water yield and its runoff investigation control method Download PDF

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Publication number
CN109399825A
CN109399825A CN201811596119.4A CN201811596119A CN109399825A CN 109399825 A CN109399825 A CN 109399825A CN 201811596119 A CN201811596119 A CN 201811596119A CN 109399825 A CN109399825 A CN 109399825A
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Prior art keywords
water
variable frequency
frequency pump
controller
inlet
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CN201811596119.4A
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Chinese (zh)
Inventor
周洪星
谢小军
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Zhongshan Sms Water Purification Technology Co Ltd
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Zhongshan Sms Water Purification Technology Co Ltd
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Priority to CN201811596119.4A priority Critical patent/CN109399825A/en
Publication of CN109399825A publication Critical patent/CN109399825A/en
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/003Downstream control, i.e. outlet monitoring, e.g. to check the treating agents, such as halogens or ozone, leaving the process
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/40Liquid flow rate

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

The adjustable water purifier of of the invention and a kind of water yield and its runoff investigation control method, feature be include inlet water solenoid valve, variable frequency pump, RO filter core, postposition filter core, input module, controller and variable frequency pump drive module;The water inlet of inlet water solenoid valve is connected to extraneous raw water, and the water outlet of inlet water solenoid valve is connected to the water inlet of variable frequency pump;The water inlet of RO filter core is connected to the water outlet of variable frequency pump, and the waste water mouth of RO filter core is connected to wastewater discharge device, and the filtering water outlet of RO filter core is connected to the water inlet of postposition filter core, and the water outlet of the postposition filter core is connected to extraneous tap;Controller is electrically connected with inlet water solenoid valve, input module and variable frequency pump drive module respectively, the power that variable frequency pump drive module is electrically connected so as to adjust variable frequency pump with variable frequency pump.Its with water purifier can water processed in time, water yield is adjustable, when the short time, largely water need to be used, by adjusting the power of variable frequency pump, the advantages of net water flux short time increases.

Description

The adjustable water purifier of water yield and its runoff investigation control method
Technical field
The present invention relates to a kind of adjustable water purifier of water yield and its runoff investigation control methods.
Background technique
Currently, in existing water purifier, water pump is using determining frequency water pump;The shortcomings that determining frequency water pump is: structure is complicated, Poor reliability, failure is more, and maintenance workload is big, and the service life is short, and when work there is also commutation spark, and commutation spark is also easy to produce electromagnetism It interferes, and determine frequency water pump not generating bigger revolving speed band dynamic load, the water yield of such water purifier is unadjustable;User need to make When water purifier biggish with water yield, new water purifier can only be bought.In use, by the state of detection high-voltage switch gear, water purification Device starts water processed;But high-voltage switch gear poor reliability, failure is more, slow in reacting, has hysteresis, user is after opening tap Short time in, high-voltage switch gear is still within off state, water purifier cannot water processed in time, influence user experience, use not side Just.
Summary of the invention
It is an object of the invention to overcome the shortcomings of the prior art and provide a kind of water purifier can water processed in time, water outlet Amount is adjustable, and when that the short time largely need to use water, by adjusting the power of variable frequency pump, the net water flux short time increases, with full Sufficient user demand, water purifier and its runoff investigation control method easy to use.
In order to achieve the above object, the technical proposal of the invention is realized in this way, is that a kind of water yield is adjustable net Hydrophone, characterized by comprising:
Inlet water solenoid valve and variable frequency pump;The water inlet of the inlet water solenoid valve is connected to extraneous raw water, and inlet water solenoid valve goes out The mouth of a river is connected to the water inlet of variable frequency pump;
RO filter core and postposition filter core;The water inlet of the RO filter core is connected to the water outlet of variable frequency pump, the waste water mouth of RO filter core It is connected to wastewater discharge device, the filtering water outlet of RO filter core is connected to the water inlet of postposition filter core, and the postposition filter core goes out The mouth of a river is connected to extraneous tap;And
Input module, controller and variable frequency pump drive module;The controller respectively with inlet water solenoid valve, input module and change Frequency water pump drive module electrical connection, so that input module be made to adjust inlet water solenoid valve and variable frequency pump drive module by controller Working condition, the variable frequency pump drive module is electrically connected the power so as to adjust variable frequency pump with variable frequency pump.
It in the technical scheme, further include prefilter component, the water inlet of the inlet water solenoid valve passes through prefilter Component is connected to extraneous raw water.
It in the technical scheme, further include wastewater valve;The waste water mouth of the RO filter core is filled by wastewater valve and discharge of wastewater It sets in connection, the controller is electrically connected so as to adjust discharge of wastewater ratio with wastewater valve.
In order to achieve the above object, the technical proposal of the invention is realized in this way, is that a kind of water yield is adjustable net The runoff investigation control method of hydrophone is equipped with the first water function command processed and the second water function command processed in the input module, F1 is the rated power of variable frequency pump, and f2 is the power after the frequency conversion of variable frequency pump, f2=a × f1,1 < a < 2, when T is work Between, the runoff investigation control method of 5 seconds T≤30 second <, water purifier is as follows:
When water purifier is in the standby state, and when user needs to open normal water function processed, user triggers the of input module One water function command processed, input module transmit a signal to controller, and opening inlet water solenoid valve executes system after controller receives signal Hydrodynamic(al) is made, and controller output signal gives variable frequency pump drive module at the same time, and variable frequency pump drive module drives variable frequency pump Work, the output frequency of variable frequency pump is f1 at this time;
When water purifier is in the standby state, and when user needs to open super forced water function, the of user's triggering input module Two water function commands processed, input module transmit a signal to controller, and opening inlet water solenoid valve executes system after controller receives signal Hydrodynamic(al) is made, and controller output signal gives variable frequency pump drive module at the same time, and variable frequency pump drive module drives variable frequency pump Work, the output frequency of variable frequency pump is f2 at this time;Reach time T when the time that variable frequency pump works at output frequency f2 Afterwards, controller transmits a signal to variable frequency pump drive module automatically, and variable frequency pump drive module drives variable frequency pump, at this time frequency conversion The output frequency of water pump is f1;
When water purifier is under normal water state processed, and user needs to open super forced water function, user triggers input module The second water function command processed, input module transmits a signal to controller, and controller output signal gives variable frequency pump drive module, Variable frequency pump drive module drives variable frequency pump work, and the output frequency of variable frequency pump is f2 at this time;When variable frequency pump is exporting After the time to work under frequency f2 reaches time T, controller transmits a signal to variable frequency pump drive module automatically, and variable frequency pump drives Dynamic module drive variable frequency pump, the output frequency of variable frequency pump is f1 at this time.
It in the technical scheme, further include prefilter component, the water inlet of the inlet water solenoid valve passes through prefilter Component is connected to extraneous raw water.
It in the technical scheme, further include wastewater valve;The waste water mouth of the RO filter core is filled by wastewater valve and discharge of wastewater It sets in connection, the controller is electrically connected so as to adjust discharge of wastewater ratio with wastewater valve.
The present invention compared with prior art the advantages of are as follows: water purifier can water processed in time, water yield is adjustable, needs when the short time When largely using water, by adjusting the power of variable frequency pump, the net water flux short time increases, easy to use to meet user demand.
Detailed description of the invention
Fig. 1 is water route schematic illustration of the invention;
Fig. 2 is circuit theory schematic diagram of the invention.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing.It should be noted that for The explanation of these embodiments is used to help understand the present invention, but and does not constitute a limitation of the invention.In addition, disclosed below The each embodiment of the present invention in involved technical characteristic can be combined with each other as long as they do not conflict with each other.
It as shown in Figures 1 and 2, is a kind of adjustable water purifier of water yield, including
Inlet water solenoid valve 2 and variable frequency pump 3;The water inlet of the inlet water solenoid valve 2 is connected to extraneous raw water, inlet water solenoid valve 2 Water outlet be connected to the water inlet of variable frequency pump 3;
RO filter core 4 and postposition filter core 5;The water inlet of the RO filter core 4 is connected to the water outlet of variable frequency pump 3, and RO filter core 4 gives up The mouth of a river is connected to wastewater discharge device, and the filtering water outlet of RO filter core 4 is connected to the water inlet of postposition filter core 5, the postposition filter The water outlet of core 5 is connected to extraneous tap;And
Input module 10, controller 9 and variable frequency pump drive module 11;The controller 9 respectively with inlet water solenoid valve 2, input Module 10 and variable frequency pump drive module 11 are electrically connected, thus make input module 10 by controller 9 adjust inlet water solenoid valve 2 and The working condition of variable frequency pump drive module 11, the variable frequency pump drive module 11 be electrically connected with variable frequency pump 3 so as to adjust The power of variable frequency pump 3;Controller 9 uses single-chip microcontroller, and the model of single-chip microcontroller is STM8S103F3P6, the model of variable frequency pump 3 It is delta booster pump 400G.
When work, the first water function command processed is equipped in the input module 10 and the second water function command processed, f1 are The rated power of variable frequency pump 3, f2 are the power after the frequency conversion of variable frequency pump 3, f2=a × f1,1 < a < 2, when T is work Between, the runoff investigation control method of 5 seconds T≤30 second <, water purifier is as follows:
When water purifier is in the standby state, and user needs to open normal water function processed, user triggers input module 10 First water function command processed, input module 10 transmit a signal to controller 9, and controller 9 opens inlet water solenoid valve 3 after receiving signal Execution hydrodynamic(al) is made, and controller 9 outputs signal to variable frequency pump drive module 11 at the same time, and variable frequency pump drive module 11 is driven Dynamic variable frequency pump 3 works, and the output frequency of variable frequency pump 3 is f1 at this time;
When water purifier is in the standby state, and user needs to open super forced water function, user triggers input module 10 Second water function command processed, input module 10 transmit a signal to controller 9, and controller 9 opens inlet water solenoid valve 3 after receiving signal Execution hydrodynamic(al) is made, and controller 9 outputs signal to variable frequency pump drive module 11 at the same time, and variable frequency pump drive module 11 is driven Dynamic variable frequency pump 3 works, and the output frequency of variable frequency pump is f2 at this time;When variable frequency pump 3 works at output frequency f2 Between reach time T after, controller 9 transmits a signal to variable frequency pump drive module 11 automatically, and variable frequency pump drive module 11 drives Variable frequency pump 3, the output frequency of variable frequency pump is f1 at this time;
When water purifier is under normal water state processed, and user needs to open super forced water function, user triggers input module The water function command processed of the second of 10, input module 10 transmit a signal to controller 9, and controller 9 outputs signal to variable frequency pump drive Dynamic model block 11, variable frequency pump drive module 11 drive variable frequency pump 3 to work, and the output frequency of variable frequency pump is f2 at this time;Work as change After the time that frequency water pump 3 works at output frequency f2 reaches time T, controller 9 transmits a signal to variable frequency pump driving automatically Module 11, variable frequency pump drive module 11 drive variable frequency pump 3, and the output frequency of variable frequency pump is f1 at this time.
It in the present embodiment, further include prefilter component 1, the water inlet of the inlet water solenoid valve 2 passes through prefilter Component 1 is connected to extraneous raw water.
It in the present embodiment, further include wastewater valve 7;The waste water mouth of the RO filter core 4 is filled by wastewater valve 7 and discharge of wastewater It sets in connection, the controller 9 is electrically connected so as to adjust discharge of wastewater ratio with wastewater valve 7.
As shown in Figures 1 and 2, the runoff investigation control method of the adjustable water purifier of a kind of water yield, in the input mould The first water function command processed is equipped in block 10 and the second water function command processed, f1 are the rated power of variable frequency pump 3, and f2 is frequency conversion Power after the frequency conversion of water pump 3, f2=a × f1,1 < a < 2, T are working time, 5 seconds T≤30 second <, the water of water purifier Adjustment control method is as follows:
When water purifier is in the standby state, and user needs to open normal water function processed, user triggers input module 10 First water function command processed, input module 10 transmit a signal to controller 9, and controller 9 opens inlet water solenoid valve 3 after receiving signal Execution hydrodynamic(al) is made, and controller 9 outputs signal to variable frequency pump drive module 11 at the same time, and variable frequency pump drive module 11 is driven Dynamic variable frequency pump 3 works, and the output frequency of variable frequency pump 3 is f1 at this time;
When water purifier is in the standby state, and user needs to open super forced water function, user triggers input module 10 Second water function command processed, input module 10 transmit a signal to controller 9, and controller 9 opens inlet water solenoid valve 3 after receiving signal Execution hydrodynamic(al) is made, and controller 9 outputs signal to variable frequency pump drive module 11 at the same time, and variable frequency pump drive module 11 is driven Dynamic variable frequency pump 3 works, and the output frequency of variable frequency pump is f2 at this time;When variable frequency pump 3 works at output frequency f2 Between reach time T after, controller 9 transmits a signal to variable frequency pump drive module 11 automatically, and variable frequency pump drive module 11 drives Variable frequency pump 3, the output frequency of variable frequency pump is f1 at this time;
When water purifier is under normal water state processed, and user needs to open super forced water function, user triggers input module The water function command processed of the second of 10, input module 10 transmit a signal to controller 9, and controller 9 outputs signal to variable frequency pump drive Dynamic model block 11, variable frequency pump drive module 11 drive variable frequency pump 3 to work, and the output frequency of variable frequency pump is f2 at this time;Work as change After the time that frequency water pump 3 works at output frequency f2 reaches time T, controller 9 transmits a signal to variable frequency pump driving automatically Module 11, variable frequency pump drive module 11 drive variable frequency pump 3, and the output frequency of variable frequency pump is f1 at this time.
It in the present embodiment, further include prefilter component 1, the water inlet of the inlet water solenoid valve 2 passes through prefilter Component 1 is connected to extraneous raw water.
It in the present embodiment, further include wastewater valve 7;The waste water mouth of the RO filter core 4 is filled by wastewater valve 7 and discharge of wastewater It sets in connection, the controller 9 is electrically connected so as to adjust discharge of wastewater ratio with wastewater valve 7.
Embodiments of the present invention are explained in detail in conjunction with attached drawing above, but the present invention is not limited to described reality Apply mode.For the normal technician of this field, without departing from the principle and spirit of the present invention to these Embodiment carries out a variety of variations, modification, replacement and deformation and still falls within the scope of the present invention.

Claims (6)

1. a kind of adjustable water purifier of water yield, characterized by comprising:
Inlet water solenoid valve (2) and variable frequency pump (3);The water inlet of the inlet water solenoid valve (2) is connected to extraneous raw water, water inlet electricity The water outlet of magnet valve (2) is connected to the water inlet of variable frequency pump (3);
RO filter core (4) and postposition filter core (5);The water inlet of the RO filter core (4) is connected to the water outlet of variable frequency pump (3), RO The waste water mouth of filter core (4) is connected to wastewater discharge device, the filtering water outlet of RO filter core (4) and the water inlet of postposition filter core (5) Connection, the water outlet of the postposition filter core (5) are connected to extraneous tap;And
Input module (10), controller (9) and variable frequency pump drive module (11);The controller (9) respectively with water inlet electromagnetism Valve (2), input module (10) and variable frequency pump drive module (11) electrical connection, so that input module (10) be made to pass through controller (9) working condition of inlet water solenoid valve (2) and variable frequency pump drive module (11), the variable frequency pump drive module (11) are adjusted It is electrically connected with variable frequency pump (3) so as to adjust the power of variable frequency pump (3).
2. the adjustable water purifier of water yield according to claim 1, it is characterised in that it further include prefilter component (1), The water inlet of the inlet water solenoid valve (2) is connected to by prefilter component (1) with extraneous raw water.
3. the adjustable water purifier of water yield according to claim 1, it is characterised in that further include wastewater valve (7);The RO The waste water mouth of filter core (4) is connected to by wastewater valve (7) with wastewater discharge device, and the controller (9) is electrically connected with wastewater valve (7) It connects so as to adjust discharge of wastewater ratio.
4. the runoff investigation control method of the adjustable water purifier of water yield according to claim 1, it is characterised in that in institute It states and is equipped with the first water function command processed and the second water function command processed in input module (10), f1 is the specified of variable frequency pump (3) Power, f2 are the power after the frequency conversion of variable frequency pump (3), and f2=a × f1,1 < a < 2, T are working time, 5 seconds T≤30 < Second, the runoff investigation control method of water purifier is as follows:
When water purifier is in the standby state, and user needs to open normal water function processed, user triggers input module (10) The first water function command processed, input module (10) transmits a signal to controller (9), controller (9) receive open after signal into Water solenoid valve (3) executes hydrodynamic(al) processed and makees, and controller (9) outputs signal to variable frequency pump drive module (11), frequency conversion at the same time Water pump drive module (11) drives variable frequency pump (3) work, and the output frequency of variable frequency pump (3) is f1 at this time;
When water purifier is in the standby state, and user needs to open super forced water function, user triggers input module (10) The second water function command processed, input module (10) transmits a signal to controller (9), controller (9) receive open after signal into Water solenoid valve (3) executes hydrodynamic(al) processed and makees, and controller (9) outputs signal to variable frequency pump drive module (11), frequency conversion at the same time Water pump drive module (11) drives variable frequency pump (3) work, and the output frequency of variable frequency pump is f2 at this time;When variable frequency pump (3) After the time to work at output frequency f2 reaches time T, controller (9) transmits a signal to variable frequency pump drive module automatically (11), variable frequency pump drive module (11) driving variable frequency pump (3), the output frequency of variable frequency pump is f1 at this time;
When water purifier is under normal water state processed, and user needs to open super forced water function, user triggers input module (10) the water function command processed of second, input module (10) transmit a signal to controller (9), and controller (9) outputs signal to change Frequency water pump drive module (11), variable frequency pump drive module (11) drive variable frequency pump (3) work, the at this time output of variable frequency pump Frequency is f2;After the time that variable frequency pump 3 works at output frequency f2 reaching time T, controller (9) transmits signal automatically It gives variable frequency pump drive module (11), variable frequency pump drive module (11) drives variable frequency pump (3), the output of variable frequency pump at this time Frequency is f1.
5. the adjustable water purifier of water yield according to claim 4, it is characterised in that it further include prefilter component (1), The water inlet of the inlet water solenoid valve (2) is connected to by prefilter component (1) with extraneous raw water.
6. the adjustable water purifier of water yield according to claim 4, it is characterised in that further include wastewater valve (7);The RO The waste water mouth of filter core (4) is connected to by wastewater valve (7) with wastewater discharge device, and the controller (9) is electrically connected with wastewater valve (7) It connects so as to adjust discharge of wastewater ratio.
CN201811596119.4A 2018-12-26 2018-12-26 The adjustable water purifier of water yield and its runoff investigation control method Pending CN109399825A (en)

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CN110594141A (en) * 2019-09-11 2019-12-20 中山市史麦斯净水科技有限公司 The method of adjusting the output power of the variable frequency pump through the water storage level of the water purifier

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Application publication date: 20190301