CN109298731A - A kind of self-cleaning controller of reciprocating machine device and method - Google Patents
A kind of self-cleaning controller of reciprocating machine device and method Download PDFInfo
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- CN109298731A CN109298731A CN201811372211.2A CN201811372211A CN109298731A CN 109298731 A CN109298731 A CN 109298731A CN 201811372211 A CN201811372211 A CN 201811372211A CN 109298731 A CN109298731 A CN 109298731A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000033001 locomotion Effects 0.000 claims abstract description 68
- 230000001960 triggered effect Effects 0.000 claims description 9
- 239000012634 fragment Substances 0.000 claims description 5
- 230000003111 delayed effect Effects 0.000 claims description 3
- 230000002441 reversible effect Effects 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 claims description 2
- 230000002045 lasting effect Effects 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 10
- 230000006870 function Effects 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000004378 air conditioning Methods 0.000 description 12
- 238000012423 maintenance Methods 0.000 description 10
- 238000001514 detection method Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 230000002459 sustained effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000001351 cycling effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 230000003252 repetitive effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
- G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
- G05D23/1931—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of one space
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Abstract
The invention discloses a kind of self-cleaning controller of reciprocating machine device and methods, periodically trigger self-cleaning condition by being arranged to have on the former;When reciprocating machine device is continuously in a certain aperture, or after reaching preset time point, it is repeated several times in short time and makes reciprocating machine device entirely open and close, pass through the upper and lower or rotary motion of reciprocating machine device, the automatic dirt for wiping reciprocating machine device contact surface, prevent reciprocating machine device stationary for a long time, impurity is deposited in reciprocating machine apparatus surface, is caused reciprocating machine device stuck or is increased the resistance of reciprocating machine device movement;And allow such as spring, rubber parts machine components inside reciprocating machine device, it will not be because of the state that remains turned-off or opens for a long time, and generation is rigid, keeps its flexibility.The present invention is easy to implement without any hardware of increase without dismantling reciprocating machine device, and reciprocating machine device reliability can be greatly improved.
Description
Technical field
The invention belongs to Mechanical Driven control field, it is related to a kind of self-cleaning controller of reciprocating machine device and method.
Background technique
It is usually connect with valve, mechanical arm in reciprocating machine device, and reciprocating machine device water valve integrally formed therewith,
Electric air valve, electric-air valve, electric pushrod, motor machine arm etc..There are driving motor, reduction gearing, limit in reciprocating machine device
Bit switch etc., motor is connect with peripheral control unit, corresponding actuating length can be executed, to realize according to the signal of controller
The different displacements of the different opening of valve, push rod and mechanical arm.
Such as compressed gas, hydraulic oil other power drives than electrical also can be used in reciprocating machine device, such as answer
Pneumatic control valve, hydraulic telescopic rod under fire-preventive environment.
The common components that reciprocating machine device is controlled as fluid media (medium), such as valve, working environment is often poor, such as electricity
Dynamic air-valve, motor-driven valve, valve working for a period of time after, moving component is often because of dust, scale, the dirt in medium in valve body
Pollution, causes to be not closed completely, or cannot open, to make valve control failure.
There are also a kind of reciprocating machine devices, such as electronic or hydraulic push rod, and after push rod stretching, surface is easy to adsorb grey dustiness
Dye increases push rod driving force.
The problem of causing failure because of pollution in use, it is clear that be not the responsibility of producer, dimension can only be dismantled by user oneself
It repairs or replaces, necessarily bring artificial and material loss to user.This also seems customary as everybody, and that turns a blind eye to asks
Topic.
It is analyzed by taking motor-driven valve as an example:
1, use environment analyze: such as motor-driven valve, though entrance be equipped with medium filter, can only filter remove medium in
The biggish impurity of grain, can not the subtle impurity of filter medium.
In addition, motor-driven valve is in use, it is often maintained at a certain state for a long time, such as standard-sized sheet 100%, closes 0% entirely, or
In intermediate a certain aperture, when motor-driven valve keeps a certain position for a long time, the fine impurity in valve medium can be slowly deposited in
Spool makes valve core movement be obstructed, this is also that new valve is often out of question, and uses the key reason just to go wrong for a period of time.
2, object analysis
1) motor-driven valve: only focusing on reciprocating machine device quality itself as valve manufacturer, such as pressure-resistant performance, reciprocating engine
Tool device electronic original part reliability, valve body structure intensity etc.;But quality good valve again, can not also cope with the dirt of accumulation,
So this problem is never included in its product quality problem by valve producer.
2) controller: reciprocating machine device be controlled by the controller, controller be typically all according to system to medium demand
Amount come, come control reciprocating machine device open or close or aperture, controller and driving valve generally all only serve entire Jie
The transportation system of matter, as the impurity inside medium, the problem of belonging to operational management user oneself, the producer of controller will not
Consider the problems of to cause reciprocating machine device stuck because of medium impurity or fit badly.
3) user: other than medium starts the cleaning processing, it also can only repair or replace reciprocating machine device;But practical feelings
Condition is often sufficiently complex, thoroughly by medium absolute cleanliness almost when it is impossible!Therefore user is also only passive handles department,
Also root problem can not be solved.
From above-mentioned analysis it is found that each object all acts in accordance with the division of their functions and duties, each object do not have, is also impossible on the whole and root
Analysis solves the problems, such as in sheet.Therefore, it is necessary to design a kind of completely new self-cleaning controller of reciprocating machine device and method, do not increasing
On the basis of stiffened part, the failure rate of reciprocating machine device both can be reduced.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of self-cleaning controller of reciprocating machine device and methods, this is reciprocal
The self-cleaning controller of mechanical device and method do not have to dismantle reciprocating machine device, easy to implement, and can improve reciprocating machine device can
By property.
The technical solution of invention is as follows:
A kind of self-cleaning method of reciprocating machine device, in control centre's (computer or control room being such as connected with server
Central control computer) or controlling terminal (being such as mounted on the field controller of reciprocating machine device fitting) on setting triggering reciprocating engine
The self-cleaning condition of tool device;Wherein control centre or controlling terminal are connect with reciprocating machine device, and control reciprocating machine device is certainly
Clean movement also can control reciprocating machine device and be in opening or closing when working normally (non-self-cleaning working condition).
The common reciprocating machine device is motor-driven valve class, including valve body and actuator, generally rotates back and forth movement,
Such as motor-driven valve, air-valve reciprocating machine device, electric-air valve, the switch motion of controller control valve door can be passed through.
There are also electric pushrod classes, generally linear reciprocating motion, can control push rod collapsing length by controller.
After the condition meets, the self-cleaning movement of reciprocating machine device is triggered;
The condition refers to that the aperture of reciprocating machine device continues N days in 100% or 0%;
Or the condition refers to the lasting N days a certain fixed positions being between 0-100%, or continues N days apertures not
Foot 100%.Many places in practical application, reciprocating machine device often do not need fully open, only part unlatching, example
Such as:
Aperture is inevitable flexible in this stage reciprocating machine device due to often adjusting movement back and forth between 0-70%, and
And one breaks down, user can also immediately treat, and failure rate is lower.
And the 70-100% open position for being of little use, user also seldom pay close attention to, and for a long time, the position of 70-100%
It can usually accumulate in a large amount of media, the impurity such as dust, scale, dirt;If need again again at this time it is fully open, if not dismantling
The cleaning of reciprocating machine device, moving component are often easy for block in the position of 70-100%.
Wherein reciprocating machine device aperture standard-sized sheet is 100%, and reciprocating machine device contract fully is 0%;N is whole greater than 1
Several or decimal.
If N is set as 15 days, primary self-cleaning movement is triggered every 15 days automatic cycles, makes valve round-trip from 0% to 100%
For several times;
Or the condition refers to arrival preset time point, such as monthly No. 1 12 points are triggered primary self-cleaning movements;
Or after the condition refers to reciprocating machine device work a period of time, it is in idle sometime point
Triggering triggers primary self-cleaning movement after shutting down such as 6 point device every afternoon;
There is the periodic self-cleaning movement of reciprocating machine device by this, the reliable of reciprocating machine device can be greatly improved
Property.
Further, the self-cleaning movement of reciprocating machine device refers to that the aperture of reciprocating machine device subtracts from the 100% of standard-sized sheet
It is small to increase to the 100% of standard-sized sheet to the 0% of contract fully, or from the 0% of contract fully as primary switching, after being switched even-times, then
It is restored to original state.It allows reciprocating machine device standard-sized sheet and fully closed in short time repeatedly, allows reciprocating machine device in entire stroke
Upper and lower or rotary motion, the automatic dirt for removing reciprocating machine device motive position prevents reciprocating machine device quiet for a long time
Only motionless, dirt slowly deposits excessively on motive position surface, and keeps motive position stuck or increase resistance;Allow reciprocating engine simultaneously
Inside tool device, such as spring, rubber parts machine components, it will not be generated because long-time is in closing, opening or middle position
Ossify, keeps its flexibility.
Further, when reciprocating machine device is motor-driven valve or fan valve executor, following in automatically cleaning while activation system
Ring water pump or fan.If other adverse effects will not be caused to system by making operation in short-term such as water pump, and rinse electricity by water flow
The spool of dynamic valve, can play better self-cleaning effect.This allows water to flow at spool while spool switchs repeatedly, can be with
The dirt at spool is washed away faster.
Further, the reciprocating machine device automatically cleaning movement, includes flexible movement.Existing controller controls reciprocating machine
Device is all that direct-electrifying settles at one go, once motive position has foreign matter, and it is often directly stuck, cause in reciprocating machine device
Motor is burnt out.Control centre or controlling terminal driving reciprocating machine device are using flexible movement;Both it can be opened and closed and all use
Flexibility movement can also only be opened using flexible movement, or only be closed using flexible movement.
Many places for using reciprocating machine device, the inertia for controlling medium is larger, such as the motorized adjustment in air-conditioning
Water valve, valve variation in more than ten seconds can almost ignore air themperature influence;Motorized adjustment water valve is dynamic different from moment simultaneously
The solenoid valve of work, switch motion time generally have more than ten seconds, this provides possibility to realize that flexibility acts.
It is positive and negative gradual that the flexible movement refers to that reciprocating machine device driving signal uses, when control centre or control are whole
When end driving reciprocating machine device is opened, reciprocating machine device opening signal is first given, allows its one section of moving component forward motion
It sets, then gives reciprocating machine device shutdown signal, allow one fragment position of moving component counter motion, repeated several times, reversed fortune every time
Dynamic position is less than forward motion position, then fully open reciprocating machine device, and wherein forward and reverse movement is intermediate slightly to stop
?;Vice versa.
If reciprocating machine device is in close state, target aperture is 70%, first opens 30%, stops 1 second, turns off
20%, then stop 1 second, then be opened to 50%, stop 1 second, turns off to 40%, then stop 1 second, be finally opened to 70%.Which
It is primarily adapted for use in the reciprocating machine device of the positive counter-movement of moving component.
Or the flexible movement refers to that reciprocating machine device driving signal is gradual using pulse, when reciprocating machine device
By closing to when opening, the one opening signal pulse of reciprocating machine device is first given, then interrupt opening signal, first give reciprocating machine again later
One opening signal pulse of device, repeated several times finally arrive reciprocating machine device target position;Vice versa.
If reciprocating machine device is in close state, target aperture is 70%, first opens 30%, stops 1 second, then be opened to
50%, stop 1 second, is finally opened to 70%.Which is primarily adapted for use in the reciprocating machine device of spring to break reset, after power-off
Spring pushes reciprocating machine device to close the reciprocating machine device resetted.In this way by power transmission forward motion, spring to break is pushed
The flexible movement in action process of reciprocating machine device is realized in counter motion.
Flexibility movement, purpose is exactly to pass through reciprocating machine device to move back and forth, and makes to be attached to moving component surface, or be stuck in
Impurity at moving component becomes to loosen, prevent it is stuck, in conjunction with the flowing of such as medium such as water, air, oil, by the miscellaneous of loosening
Matter washes away, and motive position is made to become flexible.
Further, the movement of the reciprocating machine device, the only driving current of reciprocating machine device are more than setting electric current,
Just using flexible movement.
Further, when whole system has large number of reciprocating machine device, to avoid each reciprocating machine device simultaneously
Movement is made paired systems and is interfered, and if piping flow is mutated, increases random parameter S on the triggered time, i.e., in default triggering
S time that is delayed again just triggers the self-cleaning movement of reciprocating machine device after time reaches.Specifically, random parameter is S1 and S2, if
It is in close state before reciprocating machine device is self-cleaning, i.e., the S1 time that is delayed again after the default triggered time reaches just triggers reciprocating engine
The self-cleaning movement of tool device is prolonged again if reciprocating machine device is self-cleaning preceding in the open state after the default triggered time reaches
When the S2 time just trigger the self-cleaning movement of reciprocating machine device.
Further, the parameter of the condition is set by control centre or controlling terminal.
Further, controlling terminal is equipped with network interface, and controlling terminal is linked into internet by network interface, passes through electricity
Brain remotely controls the controlling terminal and realizes parameter setting.
The supplementary explanation self-cleaning about reciprocating machine device:
1) it after remaining off within .N days, automatically opens t1 seconds, turns off t2 seconds, repeat M times, be restored to former closing later
State;
2) it after being kept open within .N days, is automatically closed t1 seconds, then opens t2 seconds, repeat M times, be restored to former opening later
State.
But if reciprocating machine device is applied in certain special circumstances, and reciprocating machine device is self-cleaning to influence whether that installation is reciprocal
The safe operation of mechanism system can increase the chain program of one of safeguard protection, when only the chain program allows
It triggers self-cleaning.
Further, the self-cleaning controller of reciprocating machine device is temperature control panel, and reciprocating machine device is motor-driven valve at this time.
The control function of motor-driven valve is usually all integrated on temperature control panel, and temperature, therefore reciprocating engine are controlled by the switch of motor-driven valve
The form of the self-cleaning controller of tool device can be a kind of temperature control panel, and function of temperature control, including control module, display screen may be implemented
With output and input module;Display screen, output and input module are connected with control module;Input module for input instruction or
Parameter;Output module is equipped with the output terminal for controlling blower and valve, and connect with the blower of fan coil, can control
Blower start and stop and revolving speed, and can be arranged and detect room temperature, and pass through the switch control room temperature of motor-driven valve.By in temperature
The program for the self-cleaning method that setting is described in panel is controlled, realizes motor-driven valve automated cleaning.
Further, refrigeration or system are run in temperature control panel using other than flexible switch mode when motor-driven valve automatically cleaning
When heat pattern, also flexible movement is can also be used in motor-driven valve.
Further, motor-driven valve driving current detection device is set in temperature control panel, runs refrigeration or system in temperature control panel
When heat pattern, only the driving current of motor-driven valve is more than setting electric current, just using flexible movement.
If motor-driven valve is applied on fan coil, since indoor air temperature inertia is big, motor-driven valve increases by more than ten seconds dynamic
Making the time at all will not influence air-conditioning effect.
The utility model has the advantages that
The self-cleaning controller of reciprocating machine device of the invention and method, have the following characteristics that
Usual reciprocating machine device has drive control device in the application, and the present invention is exactly in existing controller hardware foundation
On, by increasing self-cleaning program in controller, automated periodic opens and closes reciprocating machine device, is filled by reciprocating machine
The movement set just disposes reciprocating machine device moving component surface contaminants without dismantling automatically, make its surface will not because it is long when
Between it is stationary, form hard deposit at it, keep its flexibility, to reduce the failure rate of reciprocating machine device!
The invention is:
Reciprocating machine device itself can not only be jumped out, its conventional application model is also jumped out, runs to maintenance management from equipment,
Comprehensive multi-party factor considers a problem, it more difficult to which what is obtained is while can not increase any artificial and material cost using existing resource
On the basis of solve reciprocating machine device be easy stuck historical difficulty!
Detailed description of the invention
Fig. 1 is the structural schematic diagram of temperature control panel;
Fig. 2 is temperature control panel and fan coil and motor-driven valve connection schematic diagram.
Label declaration: 20- on & off switch, 33- mode key, 22- wind speed key, 23- increasing key, 24- reduce key, 32- anemobiagraph
Mark, 34- room temperature icon, 35- set temperature icon, 36- date-time icon, 31- motor-driven valve icon.
Specific embodiment
The present invention is described in further details below with reference to the drawings and specific embodiments:
Reciprocating machine device controlling terminal is temperature control panel, and reciprocating machine device is motor-driven valve, is connect with temperature control panel.
Embodiment 1:
Referring to such as Fig. 1 and Fig. 2, motor-driven valve controlling terminal is a kind of temperature control panel of fan coil, including display screen, operation
Key and output board, wherein display screen can show 33 icon of operational mode, including refrigeration, heating and air supply pattern and wind speed icon
32 and room temperature 34, set temperature 35, date-time and motor-driven valve icon;Wherein operation button includes switch key
20, mode key 21, wind speed key 22, increasing key 23, reduction key 24.By mode key 21 can allow temperature control panel be respectively at refrigeration,
Heating and air supply pattern.
The electrical connection of the motor-driven valve and blower of output module and fan coil, wherein motor-driven valve includes its internal spool,
And it is connect with fan coil by water pipe;Electrical connection includes that output module is directly connected to motor-driven valve and blower, straight by exporting
Connect driving motor-driven valve and blower;It further include that output module is connect by signal line with the drive module of motor-driven valve and blower, this
When output module do not directly drive motor-driven valve and blower, if the temperature control panel of hotel guest room is exactly in this way.
Integrated touching liquid-crystal display screen can be used in operation button described further and display screen.
The self-cleaning maintenance function of motor-driven valve, which refers to, opens and closes motor-driven valve using periodic time-program(me), passes through spool itself
Movement, dispose spool face dirt, prevent because motor-driven valve for a long time it is stationary, hard deposition is formed in spool face
Object keeps spool flexible.
Temperature control panel detects motor-driven valve continuous N days in the state that closes or opens, and is automatically switched motor-driven valve M times, presses later
This regular repetitive cycling.In central air conditioner system, motor-driven valve in the season in spring and autumn continuous several months all in closed state, if N is set
It is 15 days, then every 15 days, automatic starting was primary.
Alternatively, the time reaches the time point of setting, is automatically opened immediately by temperature control panel and closed motor-driven valve M times.As often
No. 1 12 points of the moon starts automatically, no matter whether air conditioning terminal is running at this time, all starts the self-cleaning movement of motor-driven valve;Due to self-cleaning
Actuation time is very short, even if air conditioning terminal is being run, can almost ignore on room conditioning influence.
Or after the condition refers to that motor-driven valve works normally a period of time, it is in idle sometime point
Starting, as 6 points of every afternoon starts the self-cleaning movement of motor-driven valve after the shutdown of air-conditioning end end of run.
The parameter setting of the self-cleaning maintenance function of motor-driven valve can be operated by any key combination on temperature control panel, into
Pass through increasing key 23 after entering, reduce key 24 and N days settable duration of other keys, on-off times M, self-cleaning time point, with
And the highest and lowest temperature value of locking.
Further, it can be operated into parameter setting by any three key combinations on temperature control panel, such as: it is being switched on
Under state, continuously mode key 21 is pressed more than three times in five seconds, then presses mode key 21 and increasing key 23 simultaneously to enter.
Further, it can be operated into parameter setting by any two key combination on temperature control panel, for example, pressing simultaneously
Firmly mode key 21 and entrance in increasing key 23 5 seconds;Or wind speed key 22 and entrance in increasing key 23 5 seconds are pinned simultaneously;Or continuously press mould
Formula key 21 4 times, then continuously press and enter for wind speed key 22 4 times or other similar key combinations therewith.
Further, a period of time (i.e. long-pressing) entrance can be persistently pressed by the key of any one on temperature control panel, for example,
Sustained hold mode key 21 6 seconds, enter;Or sustained hold wind speed key 22 6 seconds, into the self-cleaning maintenance function of motor-driven valve or its
His similar button operation method therewith.
The self-cleaning maintenance function of motor-driven valve operates with for manager, and common air-conditioning user does not need using by above-mentioned
The combination button of various modes operates, and has not only avoided common air-conditioning user from arbitrarily entering temperature lock function, but also not will increase day
Normal air-conditioning uses the complexity operated.
Into after the parameter setting of the self-cleaning maintenance function of motor-driven valve, former 35 show value of set temperature sign field is continuous days
N, former 34 show value of room temperature sign field are motor-driven valve on-off times M;By mode key 21, number of days N flashes, and passes through increasing key
23, reduce key 24 to modify, be confirmed by wind speed key 22;Mode key 21 is pressed again, and on-off times M flashes, and by increasing key 23, reduces
Key 24 is modified, and is confirmed by wind speed key 22;Switch key 20 is pressed again, exits parameter setting.
Further, after the temperature control panel is exited by switch key, temperature control panel can be set by automatic Memory manager
Motor-driven valve duration N and on-off times M simultaneously can continue to save, and will not lose because of power-off.
Further, increase a random time parameter S in the self-cleaning maintenance function of the motor-driven valve, detect electricity in temperature control panel
The dynamic continuous N days+S of valve are opened and closed motor-driven valve M times, when described random again after closing or opening state by temperature control panel
Between S unit be minute, hour or day.It, can be to avoid thousands of in air-conditioning system in this way in certain specific central air conditioner systems
A motor-driven valve is opened simultaneously sometime tapping, and causes to impact to pipeline water system.
Further, the parameter setting of the self-cleaning maintenance function of the motor-driven valve can also by the network interface of temperature control panel,
It is remotely located with computer.
The time-program(me) is further added by a random parameter S1, and the random parameter S1 unit is minute, hour or day;?
Temperature control panel detects motor-driven valve and continues N days+S1 after closing, and is opened and closed motor-driven valve M times by temperature control panel, presses this later
Regular repetitive cycling;Or after postponing S1 again at the time point of the time arrival setting of temperature control panel, detection motor-driven valve is inIt closes
State is automatically opened immediately by temperature control panel and is closed motor-driven valve M times.
The time-program(me) is further added by a random parameter S2, and the random parameter S2 unit is minute, hour or day;?
Temperature control panel detection motor-driven valve continue N days+S2 it is in the open state after, by temperature control panel closing and opening motor-driven valve M times, later
By this regular repetitive cycling;After postponing S2 again at the time point that the time of temperature control panel reaches setting, detection motor-driven valve is inIt beats It opensState is automatically closed immediately by temperature control panel and is opened motor-driven valve M times.
Further, the infrared ray that the parameter setting of the self-cleaning maintenance function of the motor-driven valve can also be configured by temperature control panel
Or wireless interface, it is arranged with remote controler.
Embodiment 2:
The difference from embodiment 1 is that increasing motor-driven valve flexibility on temperature control panel functional basis and acting function
Energy.
It includes flexible switch mode in the switch motion of motor-driven valve that temperature control panel, which drives, and the movement of motor-driven valve is in addition to routine
Other than directly switching, there are also flexible switch modes;I.e. the opening of motor-driven valve is opened using flexible way or the closing of motor-driven valve is adopted
It is closed with flexible way or the opening and closing of motor-driven valve all uses flexible way;Or each movement of motor-driven valve work is all adopted
Flexible switch mode is used in the specific partial act of motor-driven valve with flexible switch mode, or only.Motor-driven valve is different from solenoid valve,
The switch motion time generally has more than ten seconds, this may pass through for realization flexible switch.Wherein flexible movement has following two drive
Dynamic aspect:
1) driving signal first gives motor-driven valve opening signal using positive and negative gradual, first issues t1 seconds opening signals, allows spool
One fragment position of forward motion, then motor-driven valve shutdown signal t2 seconds are given, one fragment position of spool counter motion repeats H1 times, anti-every time
It is less than forward motion position, then fully open motor-driven valve to movement position, wherein forward and reverse movement is intermediate slightly to pause
Stop t3 seconds;Vice versa.
If the valve event time is 10 seconds, 5 seconds opening signals are first issued, stop 1 second, then issue 2 seconds shutdown signals, then stop
1 second, then 5 seconds opening signals are issued, stop 1 second, then issue 2 seconds shutdown signals, then stop 1 second, finally issues 4-6 seconds opening letters
Number, valve wide open.Vice versa;Which is primarily adapted for use in the motor-driven valve of the positive counter-movement of spool.
2) driving signal uses pulsed, when motor-driven valve is by closing to when opening, first to one opening signal pulse t4 of motor-driven valve
Second, then t5 seconds opening signals are interrupted, it first gives one opening signal pulse in t6 seconds of motor-driven valve again later, repeats H2 times, arrive motor-driven valve
Fully open, vice versa.
If the valve event time is 10 seconds, 3 seconds opening signals are first issued, stop 1 second, then issue 3 seconds opening signals, are stopped
1 second, finally issue 4-6 seconds opening signals, valve wide open.Vice versa.
Spool is opened when which is primarily adapted for use in energization, and spring pushes spool to close the motor-driven valve resetted after power-off.This
Sample pushes counter motion by power transmission forward motion, spring to break, realizes that spool is flexible in opening procedure and opens.
Flexible switch mode, purpose are exactly to be moved back and forth by spool, make to be attached to spool face, or be stuck at spool
Impurity becomes to loosen, and prevents stuck, and in conjunction with the flowing of pipeline water, the impurity of loosening is washed away, spool is made to become flexible.
In addition the trigger condition that can also set flexible movement, such as sets motor-driven valve driving current detection circuit in input module,
In electronic valve events, only driving current is more than setting electric current, and just triggering uses flexible switch mode.
Or when motor-driven valve continues to stay open for N days or closed state;N is the integer or decimal greater than 1;Or it points to up to pre-
If time point, trigger flexible movement.
Number of repetition H1, H2, positive and negative actuation time t1-3, burst length t4-6 in flexible switch mode etc., can pass through
Input module setting, can also be directly fixed in control module.
The setting of motor-driven valve flexibility action parameter can be operated into parameter setting by any key combination on temperature control panel,
Into passing through increasing key 23 later, reduce key 24 and the settable number of repetition H1, H2 of other keys, positive and negative actuation time t1-3, arteries and veins
Rush time t4-6 equivalence.
Further, it can be operated into parameter setting by any three key combinations on temperature control panel, such as: it is being switched on
Under state, continuously mode key 21 is pressed more than three times in five seconds, then presses mode key 21 and increasing key 23 simultaneously to enter.
Further, it can be operated into parameter setting by any two key combination on temperature control panel, for example, pressing simultaneously
Firmly mode key 21 and entrance in increasing key 23 5 seconds;Or wind speed key 22 and entrance in increasing key 23 5 seconds are pinned simultaneously;Or continuously press mould
Formula key 21 4 times, then continuously press and enter for wind speed key 22 4 times or other similar key combinations therewith.
Further, a period of time (i.e. long-pressing) entrance can be persistently pressed by the key of any one on temperature control panel, for example,
Sustained hold mode key 21 6 seconds, enter;Or enter within sustained hold wind speed key 22 6 seconds or other similar button operations therewith
Method.
Motor-driven valve flexibility movement setting function operates with for manager, and common air-conditioning user does not need using passing through
The combination button of above-mentioned various modes operates, and has not only avoided common air-conditioning user from arbitrarily entering, but also not will increase daily air-conditioning to make
With the complexity of operation.
Into after motor-driven valve flexibility parameter setting, former 35 show value of set temperature sign field is the display of time parameter t1-6
Area N, former 34 show value of room temperature sign field are the viewing area of motor-driven valve action frequency H1-H2;By mode key 21, time parameter
It flashes, by increasing key 23, reduces the modification of key 24, confirmed by wind speed key 22, then press wind speed key 22 switching time parameter;It presses again
Mode key 21, count parameter flashes, and by increasing key 23, reduces the modification of key 24, is confirmed by wind speed key 22, then press wind speed key 22
Switching time parameter;Switch key 20 is pressed again, exits motor-driven valve parameter setting.
When temperature control panel be equipped with network interface, above-mentioned parameter can be set by computer remote.
Embodiment 3, the difference with embodiment 1, which are that the temperature control panel can be not only used for fan coil, can also be used in wind
Cabinet, such as the new blower of furred ceiling, furred ceiling wind cabinet.
Embodiment 4, the difference with embodiment 1 are that the temperature control panel is connected separately with cold water electrical valve and hot water electrical
Valve is such as applied to the fan coil of four-pipe system, is all made of above-mentioned identical self-cleaning mode.
Embodiment 5, the difference with embodiment 1 are, comprising above-mentioned soft in the switch motion of the driving motor-driven valve of temperature control panel
Property on-off mode, or simultaneously temperature control panel also have the function of said electric valve it is self-cleaning maintenance and two kinds of flexible switch mode.
Further, the valve body of the motor-driven valve is two-port valve or triple valve;Spool is ball valve, shut-off valve or gate valve.
The above is only a preferred embodiment of the present invention, is not intended to restrict the invention, it is clear that those skilled in the art can
To carry out various changes, modification without departing from the spirit and scope of the present invention to the present invention.If to these modifications of the invention
Within the scope of the claims of the present invention and its equivalent technology with modification, it all belongs to the scope of protection of the present invention.
Claims (10)
1. a kind of self-cleaning method of reciprocating machine device, which is characterized in that by the control being connect with reciprocating machine device
The self-cleaning condition of setting triggering reciprocating machine device on the heart or controlling terminal;
After the condition meets, the self-cleaning movement of reciprocating machine device is triggered;
The condition refers to that aperture lasting N days of reciprocating machine device are 100% or 0%, or continues N days apertures less than 100%;
N is the integer or decimal greater than 1;
Or the condition refers to arrival preset time point;
Or after the condition refers to the work of reciprocating machine device, it is in idle time point.
2. the self-cleaning method of reciprocating machine device according to claim 1, which is characterized in that reciprocating machine device is self-cleaning dynamic
The aperture for making to refer to reciprocating machine device is reduced to 0% from 100%, or increases to 100% from 0% as primary switching, is switched
After even-times, original state is then returned to.
3. the self-cleaning method of reciprocating machine device according to claim 1, it is characterised in that the reciprocating machine device
Self-cleaning movement includes flexible movement;
It is positive and negative gradual that the flexible movement refers to that reciprocating machine device driving signal uses, when reciprocating machine device is opened,
Reciprocating machine device opening signal is first given, allows its one fragment position of forward motion, then gives reciprocating machine device shutdown signal, makes it anti-
To a fragment position is moved, repeated several times finally arrive reciprocating machine device target position, and wherein forward and reverse movement is intermediate can
Slightly pause;Vice versa;
Or the flexible movement refers to that reciprocating machine device driving signal is gradual using pulse, when reciprocating machine device is opened
When, the one opening signal pulse of reciprocating machine device is first given, then interrupt opening signal, first gives one, reciprocating machine device again later
Opening signal pulse, repeated several times finally arrive reciprocating machine device target position;Vice versa.
4. the self-cleaning method of reciprocating machine device according to claim 3, which is characterized in that the reciprocating machine device moves
Make, only the driving current of reciprocating machine device is more than setting electric current, just using flexible movement.
5. the self-cleaning method of reciprocating machine device according to claim 1, which is characterized in that when whole system has quantity many
When more reciprocating machine devices, interfered to avoid each reciprocating machine device simultaneously operation from making paired systems, in the triggered time
Upper increase random parameter S, i.e., the S time that is delayed again after the default triggered time reaches just trigger the self-cleaning dynamic of reciprocating machine device
Make.
6. the self-cleaning method of reciprocating machine device according to claim 1, which is characterized in that pass through control centre or control
The parameter of condition described in terminal profile.
7. the self-cleaning method of reciprocating machine device according to claim 1, which is characterized in that reciprocating machine device can also be adopted
With such as compressed gas, hydraulic oil other power drives than electrical.
8. the self-cleaning method of reciprocating machine device according to claim 1, which is characterized in that controlling terminal is equipped with network
Interface, controlling terminal are linked into internet by network interface, realize parameter by the computer remote control controlling terminal
Setting.
9. a kind of self-cleaning controller of reciprocating machine device, which is characterized in that be based on the described in any item self-cleaning sides of claim 1-8
The self-cleaning controller of reciprocating machine device that method is implemented.
10. the self-cleaning controller of reciprocating machine device according to claim 9, which is characterized in that the reciprocating machine device
Self-cleaning controller is temperature control panel.
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CN201811372211.2A CN109298731A (en) | 2018-11-18 | 2018-11-18 | A kind of self-cleaning controller of reciprocating machine device and method |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2020098500A1 (en) * | 2018-11-18 | 2020-05-22 | 谢梦 | Valve control method and control terminal |
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CN104863731A (en) * | 2015-06-08 | 2015-08-26 | 潍柴动力股份有限公司 | Self-cleaning method for EGR valve |
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CN104863731A (en) * | 2015-06-08 | 2015-08-26 | 潍柴动力股份有限公司 | Self-cleaning method for EGR valve |
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