CN208720426U - A kind of humidifier, control device of humidifier - Google Patents
A kind of humidifier, control device of humidifier Download PDFInfo
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- CN208720426U CN208720426U CN201821348701.4U CN201821348701U CN208720426U CN 208720426 U CN208720426 U CN 208720426U CN 201821348701 U CN201821348701 U CN 201821348701U CN 208720426 U CN208720426 U CN 208720426U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 145
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000004146 energy storage Methods 0.000 claims description 15
- 239000003990 capacitor Substances 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000032683 aging Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 description 23
- 230000000694 effects Effects 0.000 description 20
- 230000033001 locomotion Effects 0.000 description 17
- 230000003020 moisturizing effect Effects 0.000 description 8
- 235000014676 Phragmites communis Nutrition 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000005574 cross-species transmission Effects 0.000 description 4
- 238000007667 floating Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K41/00—Spindle sealings
- F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/12—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Dispersion Chemistry (AREA)
- Air Humidification (AREA)
Abstract
The utility model discloses a kind of humidifier, including water tank and pedestal, vapor generating cavity and atomizer are equipped in the pedestal, the water tank bottom is equipped with lower water valve；It further include water level sensor, motor, gear and mandril, it is intracavitary that the water level sensor is set to steam generation, the gear is fixedly connected with the drive shaft of motor, the mandril includes the tooth-strip part and top touching portion being fixedly connected, the tooth-strip part is engaged with gear, and the pedestal, which is equipped with, is pierced by the aperture contacted with lower water valve for the top touching portion；The motor selectively moves up and down the mandril according to the signal of water level sensor by gear and tooth-strip part, to be lauched valve described in opening and closing.The control device for the humidifier is also disclosed in the utility model, the effectively water valve control mode of replacement of solenoid valve, cost and power consumption are reduced, is lauched that triggering performance is good, solve water valve under the humidifier of the prior art is lauched control problem using under aging or production tolerances.
Description
Technical field
The utility model relates to field of household appliances more particularly to a kind of humidifiers, control device of humidifier.
Background technique
With development in science and technology, people's living standard increasingly improves, and people require to be gradually increased to living environment.Wherein, empty
Air humidity degree be influence comfort level an important factor for one of, especially China northern area and be used for a long time air-conditioning place,
Environment is very dry, need to increase the humidity of air using relevant device, adjust out comfortable living environment.Therefore, household is used
Humidification apparatus increasingly liked by public family, become one of household appliance indispensable in household.
Humidifier currently on the market is generally made of water tank and pedestal, and pedestal is equipped with vapor generating cavity, is supplied by water tank
Water is to vapor generating cavity, under the action of the generator of pedestal, output steam fog.Humidifier in the prior art is commonly Xia Jiashui
Formula, the filler of lower water-adding humidifier and outlet valve are located at the bottom of water tank jointly.Before use, needing first by water tank from pedestal
It takes apart, then water tank is overturn, allow water tank bottom upward, after unscrewing outlet valve, by filler topped up with water, then screw on
Outlet valve, then install back on pedestal, it is connect with vapor generating cavity, restarts humidification.As it can be seen that aforementioned entirely add water process very numerous
It is trivial, and the water tank after topped up with water is heavier, operation is inconvenient.
For this purpose, releasing the humidifier of upper water-feeding on the market, upper water-adding humidifier is before use, can be directly from water tank upper
Be arranged plus water cover adds water, does not need to dismantle water tank again, from the operation of bottom plus water, so that it may starting humidification, simple for structure, side
Easy use, and then gradually replaced the humidifier of lower water-feeding.For upper water-adding humidifier, due to the pressure in water tank
It is influenced by atmospheric pressure, spilling water is easy between water tank and humidifier base, need to be arranged the lower water controller of effectively control moisturizing,
Humidifier could be allowed to keep normal working condition.
The lower water controller of the prior art is generally lever or electromagnetic type, lever-type lower water controller due to
Need to be arranged connection lever one end floating block, lever cross setting occupy inner space it is larger, triggering speed it is slow, cannot and time control
Moisturizing processed, water level control effect are poor；And the lower water controller of electromagnetic type, although fast response time, cost is high,
Power consumption is big, generally reaches 12~15W, increases power between this is invisible, increases whole circuit board cost, also increases electric energy damage
Consumption；In addition, solenoid valve actuation moment noise is big, is especially used during sleep, bring puzzlement to consumer, influence user experience.
Utility model content
The utility model aim is to provide a kind of humidifier, control device of humidifier mentions in view of the shortcomings of the prior art
For a kind of water valve control mode of replacement of solenoid valve, cost and power consumption are reduced, it is good to be lauched triggering performance, efficiently solves existing
Have water valve under the humidifier of technology is lauched control problem using under aging or production tolerances.
It provides in order to achieve the above object, the technical solution of the utility model includes:
A kind of humidifier, including water tank and pedestal, the pedestal is interior to be equipped with vapor generating cavity and atomizer, the water tank bottom
Portion is equipped with lower water valve；It further include water level sensor, motor, gear and mandril, the water level sensor is set to vapor generating cavity
Interior, the gear is fixedly connected with the drive shaft of motor, and the mandril includes the tooth-strip part and top touching portion being fixedly connected, the tooth
Item portion is engaged with gear, and the pedestal, which is equipped with, is pierced by the aperture contacted with lower water valve for the top touching portion；The motor is according to water
The signal of level sensor selectively moves up and down the mandril by gear and tooth-strip part, to be lauched valve described in opening and closing.
A kind of humidifier of the utility model, compared with prior art, by the way that motor is arranged in pedestal in level sensor
The signal of device controls and drives the gear rotation of connection motor, the tooth-strip part gear motion with mandril, so that mandril selects
Property upper and lower displacement, contact cooperation with the lower water valve, so that lower water valve open and close control rate of water make-up, water control is accurately descended in realization
System.
Firstly, the solenoid-driven structure of the prior art is substituted using motor as driving force, so that cost reduces,
And motor is small and exquisite, can save internal occupied space, mitigates main screw lift, so that whole humidifier is more small and exquisitely settable.It can
It is preferred that using stepper motor, the motor power consumption is small, usually only 3W or so, and conventional solenoid valve is not present during the work time
Actuation noise, the problem that efficiently against solenoid valve.
Secondly, being lauched control problem using what aging or production tolerance generated for lower water valve and improving, generally it is lauched
The structure of valve includes valve plug and spring, and the valve plug is for blocking water tank bottom collector nozzle, and valve plug bottom is extended with inserting column；It is described
Spring is set on collector nozzle and is sleeved and fixed with inserting column, so that the normally closed collector nozzle of lower water valve.Due to tension force of spring difference, Huo Zhesui
Decayed using tension force of spring after a long time and changed, cause the active strokes of lower water valve different.Just due to lower water control
The mandril of device processed need to contact cooperation with the inserting column bottom, and pushing away moves up inserting column so that valve plug opens collector nozzle and realizes water outlet.Cause
This, the displacement range of mandril, which will affect, contacts the stroke moved up with lower water valve inserting column, and mandril moves up stroke deficiency, will be unable to completely
It jacks up lower water valve and opens collector nozzle, or open underswing, influence is lauched effect；If mandril moves down stroke deficiency, it is impossible to complete
It is separated entirely with lower water valve, causes collector nozzle that cannot block completely, stop being lauched in time.
For this purpose, the utility model is nibbled in view of the above-mentioned problems, by setting motor-driven gear rotation with the tooth-strip part of mandril
Resultant motion controls the displacement stroke of mandril to drive mandril upper and lower displacement.The water level sensor detection vapor generating cavity
Water issues signal when water shortage, so that motor-driven gear is rotated by a direction, passes through gear and mandril tooth-strip part
Gear motion, control mandril moves up the lower water valve of jack-up, so that lower water valve, which is opened, carries out moisturizing；The water level sensor when water meets
Signal is issued again, so that motor-driven gear is rotated with opposite direction, under the gear motion of gear and mandril tooth-strip part, control top
Bar moves down the lower water valve of disengaging, closes so that lower water valve resets, prevents be lauched in time, realizes effectively lower water management.
Compared with the cam structure of the prior art, one cam of motor driven of the prior art rotates, and is pushed up with the protrusion of cam
The structure that mandril controls lower water valve is played, due to the shape limitation by cam, the protrusion of cam is jacked up or recycling amplitude is small, causes to push up
The stroke for removing water valve is short, under the influence of the amplitude that is opened and closed of water valve, control effect is bad.And the lower water management knot of the utility model
Structure is rotated by motor-driven gear, the tooth-strip part gear motion with mandril, to control the upper and lower displacement stroke of mandril, energy
Lower water valve is effectively jacked up to opening completely or recycling closure controls lower water.
In addition, the connection structure that the utility model is engaged by the tooth-strip part of mandril with gear, linkage performance is good, allows mandril
Activity is more smooth.Moreover, rotation and tooth-strip part gear motion with gear, can effectively allow mandril to keep vertically upper bottom
It moves, it is ensured that the concentricity aligned between mandril and lower water valve, raising are lauched control effect.
Further the control structure that is lauched is made improvements, further includes the guide holder with the lower water valve contraposition setting, institute
Stating guide holder includes upper cover, guide post and bottom cover, and the guide post is the hollow cylinder for accommodating the mandril, and the upper cover is set
There is the through-hole being pierced by for the top touching portion, the bottom cover is equipped with the perforation that tooth-strip part is pierced by.On the one hand, pass through the guide holder of setting
The upper and lower displacement range of the mandril is limited, control effect is improved；On the other hand, guide holder and lower water valve are contraposition setting, into
And the concentricity between mandril and lower water valve is improved, allow mandril accurately to align lower water valve, and contact lower water valve opening and closing, enhancing connection
Dynamic performance.In addition, the perforation of the bottom cover setting, when so that mandril recycling moving down, the tooth-strip part lower end of mandril can be from the perforation
It is pierced by, has not only ensured the verticality of mandril, but also the overall volume of the guide holder can be reduced, and then the occupancy for saving guide holder is empty
Between.
Further, linear opening is offered in the guide post, the rack gear of the tooth-strip part side stretches out described linear
Opening.The linear opening effect is, on the one hand passes through the upper and lower displacement of the Opening length setting limitation mandril of linear opening
Range；On the other hand, it is engaged since the rack gear of the tooth-strip part side is pierced by from linear opening with gear, so that mandril
It can keep plumbness and upper and lower displacement.
Further, guide rail is additionally provided in the guide post, the mandril is equipped with the convex block rabbeted with the guide rail, with
Make the mandril with guide rail direction linear movement.In order to reinforce the vertical displacement of mandril, the guide rail is set in guide holder side wall,
And the convex block of the guide rail is rabbeted in the matched setting of mandril, so that mandril is further increased with guide rail direction linear displacement
To mandril action control living, it is ensured that mandril keeps plumbness when moving, improve the concentricity contacted with lower water valve.
On the basis of the above, there are three the convex block is set, and three convex blocks and the rack gear of tooth-strip part side are around top
Bar setting, is mutually perpendicular between adjacent projections or adjacent convex block and rack gear；Cooperate three convex block settings in the guide post
Corresponding guide rail.It allows mandril to be arranged in guide holder, has and the guide rail on guide holder and linear open from the four direction of balance
The convex block and rack gear of mouth interlocking allow the guiding of mandril to be arranged and more balance, effectively improve the stability of mandril displacement movement.
Due on the pedestal of humidifier needing that aperture is arranged, allows mandril to be pierced by and contact cooperation with the lower water valve, but no matter
How to be fitted close between aperture and mandril, certainly exist gap, aqueous is allowed to penetrate into chassis interior from the gap, leads to internal electricity
Machine or circuit board damage.In order to solve the influence for preventing gap from seeping water to chassis interior, corresponding waterproof construction is set.
The utility model further includes the waterproof movable sleeve for sealing the through-hole, and the waterproof movable sleeve includes sleeve column, and
It is fixedly connected on the Flexible film of the sleeve column periphery, the set column bottom is equipped with recess portion made of the Flexible film surrounds, described
The socket of the top touching portion of recess portion and mandril；The Flexible film is in downward recess, and the outer periphery of the Flexible film is sealedly connected on
On the hole wall of through-hole.The waterproof movable sleeve has deformable Flexible film, which is arranged in downward recess, can cooperate
The displacement movement of mandril and stretcher strain, while ensuring to seal through-hole, and do not influence the upper and lower displacement stroke of mandril, effectively
Ground plays waterproof action, and guarantee is lauched control effect.
Further, the upper cover is equipped with the lantern ring for enclosing the holes on base, between the lantern ring and the through-hole
Equipped with slot, the aperture of the pedestal is externally provided with the bulge loop with the slot grafting, is equipped with step, the step in the bulge loop
The outer periphery of the Flexible film is clamped with through hole wall cooperation；It is additionally provided with symmetrically arranged fixed ear outside the lantern ring, it is described solid
Ear is determined equipped with screw hole, is fixed for the screw of installation connection pedestal.In order to further strengthen waterproof performance and be led simultaneously to described
To the fixed effect of seat, the upper cover of the guide holder is provided with the lantern ring for enclosing the holes on base, and by described in setting
Slot is plugged and fixed with the bulge loop being arranged outside aperture, and is cooperated described in clamping by the step in the bulge loop with through hole wall
Flexible film outer periphery forms closed structure, effectively obstructs the aqueous of infiltration, reinforces waterproof performance.The lantern ring also sets up phase
Fixed ear is answered, for installing fixing screws, so that entire guide holder is fixed in pedestal, improves fixed effect.
The utility model overcomes the technical issues of generating during electromagnetic valve work by using motor replacement of solenoid valve,
But use motor there is also certain defect, which is water valve under cannot automatically reseting closing in humidifier power-off, is caused
Humidifier internal water spill-over goes out.When such case is typically occurred in using humidifier, humidifier is just at moisturizing process interrupt
Electricity.The power-off is likely to be user and dials electricity shutdown and power off, or just meets mains failure and power off.If in above-mentioned moisturizing
It powers off in the process, cannot complete to reset for motor power supply, cause lower water valve to be jacked up in opened condition by mandril always, water tank is held
It is continuous to be lauched, eventually lead to that humidifier internal water spill-over goes out or when water level uses excessively high next time cannot be atomized, it cannot normal work
Make.
For this purpose, the utility model also provides a kind of control device for the humidifier, including power panel, further include with
What the power panel was electrically connected crosses zero location, control unit and energy storage for power supply unit；
The zero location of crossing is used to obtain square-wave signal from the output end of AC power source, and the square-wave signal is supplied to
Control unit；
The energy storage for power supply unit is used to supply power supply to motor；
The zero passage detection end of described control unit with it is described cross zero location be connected, the control signal end of described control unit with
Motor is connected；Described control unit, which detects, sends reset signal, energy storage for power supply unit to motor when the square-wave signal disappears
It is powered to motor so that motor-driven gear rotation drives tooth-strip part and top touching portion to move down, to close lower water valve.
Further, described control unit include be electrically connected single-chip microcontroller and motor drive ic, the single-chip microcontroller with
The zero location of crossing is electrically connected, the motor drive ic and electrical connection of motor；
The energy storage for power supply unit includes the diode and capacitor being electrically connected, one end of the diode and power panel
Connection, the other end of the capacitor are connected to motor；
The zero location of crossing includes the first varistor, the second varistor and photo-coupler being sequentially connected in series, and described the
One end of one varistor is connect with AC power source, and the other end of the photo-coupler is connect with single-chip microcontroller.
Detailed description of the invention
Fig. 1 is a kind of topology view of humidifier of the utility model；
Fig. 2 is the local structure view of the utility model humidifier；
Fig. 3 is the portion the A enlarged view of Fig. 1；
Fig. 4 is lauched control structure view for the utility model humidifier；
Fig. 5 is the waterproof movable sleeve of the utility model humidifier and the package assembly view of guide holder；
Fig. 6 is the waterproof movable sleeve of the utility model humidifier and the assembled state cross-sectional view of guide holder；
Fig. 7 is the guide holder of the utility model humidifier and the assembled relation explosive view of mandril；
Fig. 8 is the modular structure schematic diagram of the control device of the utility model humidifier；
Fig. 9 is the circuit diagram of the control device of the utility model humidifier；
Figure 10 is the control flow chart of the utility model humidifier.
Specific embodiment
A kind of humidifier, control device of humidifier of the utility model is described with reference to the drawings.
As shown in Figures 1 to 3, which is upper water-adding humidifier, including water tank 1 and pedestal 2, is set in the pedestal 2
There are vapor generating cavity 21 and atomizer 22,1 bottom of water tank is equipped with the lower water valve 3 to 21 moisturizing of vapor generating cavity, further includes
Control structure is lauched with the lower water valve 3 cooperation control rate of water make-up.
The control structure that is lauched includes water level sensor 4, motor 5, gear 6 and the top that cooperation is contacted with lower water valve 3
Bar 7, the water level sensor 4 are set in vapor generating cavity 21, and the gear 6 is fixedly connected with the drive shaft of motor 5, the top
Bar 7 includes the tooth-strip part 71 and top touching portion 72 being fixedly connected, and the tooth-strip part 71 is engaged with gear 6, and the pedestal 2 is equipped with for institute
It states top touching portion 72 and is pierced by the aperture 23 contacted with lower water valve 3；The motor 5 passes through 6 He of gear according to the signal of water level sensor 4
Tooth-strip part 71 selectively moves up and down the mandril 7, and to be lauched valve 3 described in opening and closing, control enters the vapor generating cavity
21 rate of water make-up.
The humidifier of the utility model, the signal by setting motor 5 in water level sensor 4 drives gear 6 to rotate, with top
71 gear motion of tooth-strip part of bar 7, so that the selectively upper and lower displacement of mandril 7, contacts cooperation with the lower water valve 3, control
It makes lower water valve 3 to be opened and closed, realizes lower water management.The motor 5 preferably can use stepper motor to replace using motor 5 as driving force
For traditional solenoid-driven structure, cost is reduced；And motor 5 is small and exquisite, can save internal occupied space, mitigates complete machine
Weight, so that machine volume can be more small and exquisite.And the small power consumption of motor, usually only 3W or so, it is not present during the work time
The actuation noise of solenoid valve, the technical issues of efficiently against using solenoid valve.
In addition, for for being lauched control problem, especially spring of lower water valve 3 generated using aging or production tolerance
The uncontrollable problem of power causes the active strokes of lower water valve 3 different, influences mandril 7 with what lower water valve 3 cooperated and contacts control effect.
The utility model drives gear 6 to rotate using motor 5, and linkage is engaged with 7 tooth-strip part 71 of mandril, controls the displacement stroke of mandril 7.
The water level sensor 4 detects the water of vapor generating cavity 21, issues signal when water shortage, and motor 5 is driven to drive gear 6
It is rotated by a direction, by the gear motion of gear 6 and 7 tooth-strip part 71 of mandril, controls mandril 7 and move up the lower water valve 3 of jack-up, so that
Lower water valve 3, which is opened, carries out moisturizing；When water meets, water level sensor 4 issues signal again, and motor 5 is driven to drive gear 6 with anti-
Direction rotates, and under the gear motion of gear 6 and 7 tooth-strip part 71 of mandril, control mandril 7 moves down the lower water valve 3 of disengaging, so as to be lauched
Valve 3, which resets, closes, and prevents be lauched in time, realizes effectively lower water management.
On the one hand, by 71 gear motion of tooth-strip part of motor-driven gear 6 rotation and mandril 7, to control mandril 7
Lower water valve 3 can be jacked up operatively completely so that the stroke of mandril 7 is long and open or recycle closure control by upper and lower displacement campaign
Lower water.
On the other hand, the connection structure engaged by the tooth-strip part 71 of mandril 7 with gear 6, linkage performance is good, allows mandril 7
Activity is more smooth.Moreover, rotation and 71 gear motion of tooth-strip part with gear 6, can effectively allow mandril 7 that can keep vertically
Upper and lower displacement, it is ensured that the concentricity aligned between mandril 7 and lower water valve 3, raising are lauched control effect.
In order to reinforce the activity control to the mandril 7, mandril 7 is controlled with lower 3 accurate contraposition of the water valve cooperation
System is lauched.It as shown in Figures 1 to 3, further include the guide holder 8 being arranged with the lower contraposition of water valve 3, on the one hand the guide holder 8 limits
The upper and lower displacement range of the mandril 7 is made, control effect is improved；On the other hand, guide holder 8 and lower water valve 3 are contraposition setting, really
The concentricity between mandril 7 and lower water valve 3 is protected, allows mandril 7 accurately to align lower water valve 3, contacts lower water valve 3 and be opened and closed, enhancing connection
Dynamic performance.
Specifically, as shown in Fig. 4 to 7, the guide holder 8 includes upper cover 81, guide post 82 and bottom cover 83.
The upper cover 81 is equipped with the through-hole 811 being pierced by for the top touching portion 72；
The guide post 82 is the hollow cylinder for accommodating the mandril, which is provided with linear opening 821 and guide rail 822；
The bottom cover 83 is equipped with the perforation 831 being pierced by for 71 lower end of tooth-strip part, when so that the recycling of mandril 7 moving down, top
71 lower end of tooth-strip part of bar 7 can be pierced by from the perforation 831, not only ensure the verticality of mandril 7, but also can reduce the guide holder 8
Overall volume, save the occupied space of entire guide holder 8.
Cooperatively, as shown in fig. 7, the rack gear 73 of 71 side of the tooth-strip part is stretched out from the linear opening 821 and institute
The engagement of gear 6 is stated, makes mandril 7 keep plumbness upper and lower displacement by linear opening 821.
The mandril 7 is additionally provided with the convex block 74 with the guide rail 822 interlocking cooperation, so that the mandril 7 is with 822 side of guide rail
To linear movement, the displacement for reinforcing mandril 7 keeps plumbness, further increases the activity control effect to mandril 7, it is ensured that top
The concentricity contacted when bar 7 moves with lower water valve 3.
Preferably, there are three the convex block 74 is set, and three convex blocks 74 and the rack gear 73 of 71 side of tooth-strip part are surround
Mandril 7 is arranged, and is mutually perpendicular between adjacent projections 74 or adjacent convex block 74 and rack gear 73；Cooperate three in the guide post 82
The guide rail 822 of respective numbers is arranged in a convex block 74.It allows the guiding of mandril 7 to be arranged more to balance, effectively improves 7 displacement movement of mandril
Stability.
It is pierced by solve to open up the top touching portion 72 for mandril 7 on humidifier base 2 and contacts the aperture of cooperation with lower water valve 3
Corresponding waterproof construction is arranged in 23 seepage problems, further includes sealing the through-hole on the guide holder 8 as shown in Fig. 2 to 6
811 waterproof movable sleeve 9, the waterproof movable sleeve 9 include sleeve column 91, and are fixedly connected on the flexible of 91 periphery of sleeve column
Film 92,91 bottom of sleeve column are equipped with recess portion 910 made of the Flexible film 92 surrounds, and the recess portion 910 is contacted with mandril 7
Portion 72 is socketed, and is linked together with top touching portion 72, is contacted the lower water valve 3 of control and is opened and closed.
The Flexible film 92 is in downward recess, and the outer periphery of the Flexible film 92 is sealedly connected on the hole of through-hole 811
On wall.The Flexible film 92 has deformability characteristics, and is arranged in downward recess, can cooperate the displacement movement of mandril 7 and draw
Deformation to be stretched, while ensuring to seal through-hole 811, and does not influence the upper and lower displacement stroke of mandril 7, guarantee is lauched control effect,
It is effectively isolated the aqueous penetrated into from 2 aperture 23 of pedestal, avoids aqueous from penetrating into inside pedestal 2, motor 5 or circuit board etc. is caused
Damage.
In order to further strengthen waterproof performance and simultaneously to the fixed effect of the guide holder 8, as shown in Fig. 3,5 to 7, institute
It states upper cover 81 and is equipped with the lantern ring 810 for enclosing 2 aperture 23 of pedestal, slot is equipped between the lantern ring 810 and the through-hole 811
812, the aperture 23 of the pedestal 2 is externally provided with the bulge loop 24 with 812 grafting of slot, is equipped with step 241 in the bulge loop 24,
The step 241 clamps the outer periphery of the Flexible film 92 with the cooperation of 811 hole wall of through-hole.Wherein, the bulge loop 24 and slot 812
Be plugged and fixed, and the step 241 in the bulge loop 24 and the cooperation of 811 hole wall of through-hole clamp 92 outer periphery of Flexible film, shape
At closed structure, the aqueous of infiltration is effectively obstructed, reinforces waterproof performance.
Symmetrically arranged fixed ear 813 is additionally provided with outside the lantern ring 810, the fixed ear 813 is equipped with screw hole 814, supplies
The screw of installation connection pedestal 2 is fixed, so that entire guide holder 8 is fixed in pedestal 2, improves fixed effect.
Preferably, as shown in Figure 1, the water level sensor 4 is magnetic reed tube sensing device, including magnetic reed tube 41 and and magnetic
The floating ring 42 that reed pipe 41 is socketed, 42 inner wall of floating ring are equipped with the magnetic strength face with the magnetic reed tube 41 induction cooperation.The floating ring
42 are displaced in vapor generating cavity 21 with SEA LEVEL VARIATION, and triggering magnetic reed tube 41 issues corresponding signal, so that 5, the motor
Start according to received signal, makees lower water management accordingly.
Motor is used in order to overcome, water valve under the closing that cannot automatically reset when powering off during humidifier moisturizing causes
The defect that humidifier internal water spill-over goes out.As shown in Figure 8-9, the utility model also provides a kind of control for above-mentioned humidifier
Device processed, including power panel, and zero location, control unit and energy storage for power supply list are crossed with what the power panel was electrically connected
Member.
The zero location of crossing is used to obtain square-wave signal from the output end of AC power source, and the square-wave signal is supplied to
Control unit；
The energy storage for power supply unit is used to supply power supply to motor；
The zero passage detection end of described control unit with it is described cross zero location be connected, the control signal end of described control unit with
Motor is connected；Described control unit, which detects, sends reset signal, energy storage for power supply unit to motor when the square-wave signal disappears
It is powered to motor so that motor-driven gear rotation drives tooth-strip part and top touching portion to move down, to close lower water valve.
Specifically, described control unit includes the single-chip microcontroller and motor drive ic being electrically connected, the single-chip microcontroller and institute
Stated zero location electric connection, the motor drive ic and electrical connection of motor, control motor operating.The motor driven core
Piece preferably uses the high voltage of ULN2003 model, high current Darlington；The single-chip microcontroller passes through the four phase eight beat method of operation
(i.e. A-AB-B-BC-C-CD-D-DA-A) sends instructions to ULN2003 motor drive ic, then passes through ULN2003 motor again
Darlington circuit driving motor rotation inside driving chip.
The energy storage for power supply unit includes the diode and capacitor being electrically connected, one end of the diode and power panel
Connection, the other end of the capacitor are connected to motor, for eliminating surge when capacitor release electric energy.The capacitor is excellent
Choosing uses the large capacitor of 3300uF model, to provide sufficient electric energy when humidifier powers off to motor for reset.Institute
The diode that diode preferably uses 1n4007 model is stated, the electric energy for being effectively prevented large capacitor, which is released to other circuits, to be made
With, and limit the electric energy discharged from the capacitor and only power to the motor.
The zero location of crossing includes the first varistor RZ1, the second varistor RZ2 and photo-coupler being sequentially connected in series,
One end of first varistor is connect with AC power source, and the other end of the photo-coupler is connect with single-chip microcontroller.Optical coupling
Device generates the square-wave signal, the pressure of the first varistor RZ1 and second in AC power source power supply state for humidifier
Quick resistance RZ2 is used to stablize the persistent state of the square-wave signal, which is maintained 20ms or so, so that described
The presence of the monolithic machine testing party wave signal of control unit, determines that humidifier is in energized state, if square-wave signal disappearance will
It is confirmed as off-position.
On the basis of the above, the control flow of above-mentioned control device includes the following steps: as shown in Figure 10
S1: the square-wave signal that zero location obtains AC power source is crossed；
S2: control unit detects the square-wave signal, and sends reset signal to motor when square-wave signal disappears；
S3: energy storage for power supply unit discharges to motor so that motor-driven gear rotation drives under tooth-strip part and top touching portion
It moves, to close lower water valve.
Wherein, the energy storage for power supply unit charges in the case where humidifier is in AC power source power supply state, the capacitor
Make charging energy-storing.Described control unit detects the square-wave signal for crossing zero location, if the square wave blackout, judges to humidify
Device is off-position, and the electric energy for discharging the energy storage for power supply unit supplies the motor, so that motor is made to reset operation.
Through the above steps, the energized state of humidifier is effectively detected, controls reset motor in time when power is off, closes
Lower water valve, prevents that water spill-over goes out in humidifier or water level is excessively high, and humidifier cannot be atomized when influencing to be powered next time, Bu Nengzheng
The problem of being often used.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and is modified.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right
Some modifications and changes of the utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, to the greatest extent
It is used some specific terms in pipe this specification, these terms are merely for convenience of description, not to the utility model
Constitute any restrictions.
Claims (9)
1. a kind of humidifier, including water tank and pedestal, the pedestal is interior to be equipped with vapor generating cavity and atomizer, the water tank bottom
Equipped with lower water valve；It is characterized in that, further including water level sensor, motor, gear and mandril, the water level sensor, which is set to, to be steamed
In vapour generation cavity, the gear is fixedly connected with the drive shaft of motor, and the mandril includes the tooth-strip part being fixedly connected and contacts
Portion, the tooth-strip part are engaged with gear, and the pedestal, which is equipped with, is pierced by the aperture contacted with lower water valve for the top touching portion；The electricity
Machine selectively moves up and down the mandril according to the signal of water level sensor by gear and tooth-strip part, be opened and closed it is described under
Water valve.
2. humidifier according to claim 1, which is characterized in that further include the guiding with the lower water valve contraposition setting
Seat, the guide holder includes upper cover, guide post and bottom cover, and the guide post is the hollow cylinder for accommodating the mandril, described
Upper cover is equipped with the through-hole being pierced by for the top touching portion, and the bottom cover is equipped with the perforation that tooth-strip part is pierced by.
3. humidifier according to claim 2, which is characterized in that offer linear opening, the tooth in the guide post
The rack gear of item portion side stretches out the linear opening.
4. humidifier according to claim 2, which is characterized in that be additionally provided with guide rail in the guide post, the mandril is set
There is the convex block with guide rail interlocking.
5. humidifier according to claim 4, which is characterized in that there are three the convex block is set, and three convex blocks and
The rack gear of tooth-strip part side is arranged around mandril, is mutually perpendicular between adjacent projections or adjacent convex block and rack gear；It is described to lead
Cooperate three convex blocks that corresponding guide rail is set on column.
6. humidifier according to claim 2, which is characterized in that further include the waterproof movable sleeve for sealing the through-hole, institute
Stating waterproof movable sleeve includes sleeve column, and is fixedly connected on the Flexible film of the sleeve column periphery, and the set column bottom is equipped with described
The top touching portion of recess portion made of Flexible film surrounds, the recess portion and mandril is socketed；The Flexible film is in downward recess, and described
The outer periphery of Flexible film is sealedly connected on the hole wall of through-hole.
7. humidifier according to claim 6, which is characterized in that the upper cover is equipped with the set for enclosing the holes on base
Ring, is equipped with slot between the lantern ring and the through-hole, the aperture of the pedestal is externally provided with the bulge loop with the slot grafting, institute
It states and is equipped with step in bulge loop, the outer periphery of the step and the through hole wall cooperation clamping Flexible film；It is also set outside the lantern ring
There is symmetrically arranged fixed ear, the fixed ear is equipped with screw hole.
8. a kind of control device for any one of claim 1 to 7 humidifier, including power panel, which is characterized in that also
Including crossing zero location, control unit and energy storage for power supply unit with what the power panel was electrically connected；
The zero location of crossing is used to obtain square-wave signal from the output end of AC power source, and the square-wave signal is supplied to control
Unit；
The energy storage for power supply unit is used to supply power supply to motor；
The zero passage detection end of described control unit is connected with the zero location of crossing, the control signal end and motor of described control unit
It is connected；Described control unit, which detects, sends reset signal to motor when the square-wave signal disappears, and energy storage for power supply unit is to electricity
Machine is powered so that motor-driven gear rotation drives tooth-strip part and top touching portion to move down, to close lower water valve.
9. the control device of humidifier according to claim 8, which is characterized in that
Described control unit includes the single-chip microcontroller and motor drive ic being electrically connected, and the single-chip microcontroller crosses zero location electricity with described
Property connection, the motor drive ic and electrical connection of motor；
The energy storage for power supply unit includes the diode and capacitor being electrically connected, and one end of the diode and power panel connect
It connects, the other end of the capacitor is connected to motor；
The zero location of crossing includes the first varistor, the second varistor and photo-coupler being sequentially connected in series, first pressure
One end of quick resistance is connect with AC power source, and the other end of the photo-coupler is connect with single-chip microcontroller.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018211135152 | 2018-07-13 | ||
| CN201821113515 | 2018-07-13 |
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| CN208720426U true CN208720426U (en) | 2019-04-09 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821350302.1U Active CN208719369U (en) | 2018-07-13 | 2018-08-21 | A kind of humidifier of the valve opening structure and application of the humidifier structure |
| CN201810955656.7A Pending CN108999984A (en) | 2018-07-13 | 2018-08-21 | A kind of humidifier of the valve opening structure and application of the humidifier structure |
| CN201821348703.3U Active CN208720427U (en) | 2018-07-13 | 2018-08-21 | It is a kind of to be lauched stable humidifier |
| CN201821348701.4U Active CN208720426U (en) | 2018-07-13 | 2018-08-21 | A kind of humidifier, control device of humidifier |
| CN201810956481.1A Active CN109028421B (en) | 2018-07-13 | 2018-08-21 | Humidifier with stable drainage |
| CN201810956493.4A Pending CN108826561A (en) | 2018-07-13 | 2018-08-21 | A kind of control method of humidifier, control device of humidifier and the control device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821350302.1U Active CN208719369U (en) | 2018-07-13 | 2018-08-21 | A kind of humidifier of the valve opening structure and application of the humidifier structure |
| CN201810955656.7A Pending CN108999984A (en) | 2018-07-13 | 2018-08-21 | A kind of humidifier of the valve opening structure and application of the humidifier structure |
| CN201821348703.3U Active CN208720427U (en) | 2018-07-13 | 2018-08-21 | It is a kind of to be lauched stable humidifier |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810956481.1A Active CN109028421B (en) | 2018-07-13 | 2018-08-21 | Humidifier with stable drainage |
| CN201810956493.4A Pending CN108826561A (en) | 2018-07-13 | 2018-08-21 | A kind of control method of humidifier, control device of humidifier and the control device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826561A (en) * | 2018-07-13 | 2018-11-16 | 佛山市顺德区德尔玛电器有限公司 | A kind of control method of humidifier, control device of humidifier and the control device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899895B (en) * | 2019-02-22 | 2021-04-20 | 宁波德业日用电器科技有限公司 | Humidifier of new healthy air purifier |
| CN109737540B (en) * | 2019-03-12 | 2024-02-13 | 小熊电器股份有限公司 | Drainage control device and humidifier |
| CN109764465B (en) * | 2019-03-12 | 2024-02-13 | 小熊电器股份有限公司 | Water tank with double water valves and humidifier |
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| CN208719369U (en) * | 2018-07-13 | 2019-04-09 | 佛山市顺德区德尔玛电器有限公司 | A kind of humidifier of the valve opening structure and application of the humidifier structure |
-
2018
- 2018-08-21 CN CN201821350302.1U patent/CN208719369U/en active Active
- 2018-08-21 CN CN201810955656.7A patent/CN108999984A/en active Pending
- 2018-08-21 CN CN201821348703.3U patent/CN208720427U/en active Active
- 2018-08-21 CN CN201821348701.4U patent/CN208720426U/en active Active
- 2018-08-21 CN CN201810956481.1A patent/CN109028421B/en active Active
- 2018-08-21 CN CN201810956493.4A patent/CN108826561A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108826561A (en) * | 2018-07-13 | 2018-11-16 | 佛山市顺德区德尔玛电器有限公司 | A kind of control method of humidifier, control device of humidifier and the control device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108999984A (en) | 2018-12-14 |
| CN208719369U (en) | 2019-04-09 |
| CN109028421B (en) | 2024-02-13 |
| CN208720427U (en) | 2019-04-09 |
| CN108826561A (en) | 2018-11-16 |
| CN109028421A (en) | 2018-12-18 |
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Address after: 528311 No.4 longhui Road, Malong village committee, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Delma Technology Co., Ltd Address before: 528311 No.4 longhui Road, Malong village committee, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee before: FOSHAN SHUNDE DEERMA ELECTRIC APPLIANCES Co.,Ltd. |