CN206959093U - Unpowered petticoat pipe and its control circuit - Google Patents
Unpowered petticoat pipe and its control circuit Download PDFInfo
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- CN206959093U CN206959093U CN201720889370.4U CN201720889370U CN206959093U CN 206959093 U CN206959093 U CN 206959093U CN 201720889370 U CN201720889370 U CN 201720889370U CN 206959093 U CN206959093 U CN 206959093U
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- 235000019504 cigarettes Nutrition 0.000 claims abstract description 24
- 230000005611 electricity Effects 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 2
- 239000003595 mist Substances 0.000 abstract description 5
- 239000006096 absorbing agent Substances 0.000 abstract description 3
- 239000006233 lamp black Substances 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000003921 oil Substances 0.000 description 7
- 239000000779 smoke Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 241000628997 Flos Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model provides a kind of unpowered petticoat pipe and its control circuit, is related to lampblack absorber petticoat pipe technical field, and the control circuit includes：Main control chip, valve driving machine drive circuit；Valve driving machine drive circuit is connected with valve driving machine；Main control chip includes valve driving machine interface and gear signal interface；Valve driving machine interface is connected with the input of valve driving machine drive circuit；Main control chip is generated control signal and sent to valve driving machine drive circuit with control valve electric motor starting by gear signal interface gear signal.The unpowered petticoat pipe and its control circuit that the utility model embodiment provides, the different opening degree of check-valves can be controlled according to different stalls, effectively prevent the loss of cigarette machine pressure during mist extractor；Using drive and control of electric machine, rotation torque is larger, can effectively avoid valve block because greasy dirt viscosity is so that valve block can not be opened, or because outside suction is excessive can not close the problems such as.
Description
Technical field
Lampblack absorber petticoat pipe technical field is the utility model is related to, more particularly, to a kind of unpowered petticoat pipe and its control electricity
Road.
Background technology
Traditional check valve for flue refers to the check (non-return) valve installed in floss hole, for preventing the valve of oil smoke refluence, sets
There is the metal baffle including eccentric shaft.When oil smoke is discharged, by the pressure of gas, flap opens discharge oil smoke, after the completion of smoke evacuation,
Flap closes in the case of self gravitation, prevents the oil smoke in flue from flowing backwards.The structure that this passive type is opened, is being closed
When, remained off by the self gravitation of valve block, when opening, by lampblack absorber, air draft pressure is blown open outward so that
Oil smoke is arranged to common flue or outdoor.Being turned on and off of above-mentioned check (non-return) valve depends on outer air draft pressure, in unpowered petticoat pipe (petticoat pipe
Inside without ventilating fan) in can not use, while the unlatching of check (non-return) valve by outer air draft pressure handle valve opening, can not active control valve
The opening degree of door.
Can not active control unlatching, closed mode and unlatching journey for the check (non-return) valve of above-mentioned petticoat pipe unpowered in the prior art
The problem of spending, effective solution is not yet proposed at present.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of unpowered petticoat pipe and its control circuit, can be actively
Control unlatching, closed mode and the opening degree of check (non-return) valve.
In a first aspect, the utility model embodiment provides a kind of control circuit, applied to unpowered petticoat pipe, including：It is main
Control chip, valve driving machine drive circuit；Valve driving machine drive circuit is connected with valve driving machine；Main control chip connects including valve driving machine
Mouth and gear signal interface；Valve driving machine interface is connected with the input of valve driving machine drive circuit；Main control chip passes through gear
Signaling interface receives gear signal, and generates control signal and send to valve driving machine drive circuit with control valve electric motor starting.
With reference in a first aspect, the utility model embodiment provides the first possible embodiment of first aspect, also
Including：Button drive circuit；The output end of button drive circuit is connected with gear signal interface；Button drive circuit is by collection
Gear signal is exported to gear signal interface.
With reference to the first possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Two kinds of possible embodiments, wherein, main control chip also includes buzzer interface；Buzzer interface and buzzer drive circuit
Input connects；The signal generation buzzer signal that main control chip exports according to button drive circuit, and pass through buzzer interface
It is output to buzzer drive circuit.
With reference in a first aspect, the utility model embodiment provides the third possible embodiment of first aspect, also
Including blower fan signal receiving circuit；The input of blower fan signal receiving circuit is connected with the air-blower control interface of cigarette machine, and is received
The air-blower control signal of air-blower control interface output；The output end of blower fan signal receiving circuit is connected with gear signal interface.Wind
Machine signal receiving circuit is by air-blower control signal output to gear signal interface.
With reference to the third possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Four kinds of possible embodiments, wherein, blower fan signal receiving circuit includes at least three blower fan gear interface；Each blower fan gear
Interface is connected with air-blower control interface respectively.
First is provided with reference to first aspect and its first to fourth kind of possible embodiment, the utility model embodiment
5th kind of possible embodiment of aspect, in addition to wireless module；Main control chip also includes wave point；Wave point and nothing
Wire module connects.
First is provided with reference to first aspect and its first to fourth kind of possible embodiment, the utility model embodiment
6th kind of possible embodiment of aspect, wherein, valve driving machine drive circuit is provided with relay or silicon controlled rectifier；
Main control chip is connected by valve driving machine interface with relay or silicon controlled rectifier.
First is provided with reference to first aspect and its first to fourth kind of possible embodiment, the utility model embodiment
7th kind of possible embodiment of aspect, in addition to EMC modules；EMC modules include reactor and wave filter；Or EMC moulds
Block includes EMC filter bands.
First is provided with reference to first aspect and its first to fourth kind of possible embodiment, the utility model embodiment
8th kind of possible embodiment of aspect, in addition to Switching Power Supply, Switching Power Supply are used to power to main control chip.
Second aspect, the utility model embodiment also provide a kind of unpowered petticoat pipe, including petticoat pipe body, airduct, electronic
The control circuit that check (non-return) valve and first aspect and its each possible embodiment provide；Electric check valve includes valve driving machine；Control
Circuit processed is according to the startup of gear signal control valve motor, to control the opening degree of electric check valve.
The utility model embodiment brings following beneficial effect：The utility model embodiment provide unpowered petticoat pipe and
Its control circuit, this is unpowered, and petticoat pipe includes motorized non-return valve, and main control chip can be according to the gear of gear signal interface
The valve driving machine of signal control motorized non-return valve starts, and controls the different opening degree of check-valves according to different stalls, valve block can
To automatically open up the angle of respective notch, and close automatically, effectively prevent the loss of cigarette machine pressure during mist extractor, it is right
Fume-exhausting efficiency is also obviously improved；Using drive and control of electric machine, rotation torque is larger, can effectively avoid valve block because of greasy dirt
Viscosity cause valve block can not open, or because outside suction is excessive can not close the problems such as；It is electric when changing air force
The air quantity that dynamic check (non-return) valve can change according to cigarette machine, the opening and closing degree of check (non-return) valve is adjusted correspondingly, to change its draught area,
Reach energy-saving and emission-reduction, anti-air-return effect.
Other feature and advantage of the present utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is realized and obtained in book, claims and accompanying drawing.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Accompanying drawing appended by cooperation, is described in detail below.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those skilled in the art, do not paying creative work
On the premise of, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structured flowchart for control circuit that the utility model embodiment provides；
Fig. 2 is the structured flowchart for another control circuit that the utility model embodiment provides；
Fig. 3 is a kind of connection diagram for control circuit that the utility model embodiment provides；
Fig. 4 is the structured flowchart for another control circuit that the utility model embodiment provides；
Fig. 5 is the connection diagram for another control circuit that the utility model embodiment provides；
Fig. 6 is a kind of pin schematic diagram for main control chip that the utility model embodiment provides；
Fig. 7 is a kind of schematic diagram for blower fan signal receiving circuit that the utility model embodiment provides；
Fig. 8 is a kind of structured flowchart for unpowered petticoat pipe that the utility model embodiment provides.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with accompanying drawing to this
The technical scheme of utility model is clearly and completely described, it is clear that described embodiment is that the utility model part is real
Apply example, rather than whole embodiments.Based on the embodiment in the utility model, those skilled in the art are not making creation
Property work under the premise of the every other embodiment that is obtained, belong to the scope of the utility model protection.
The check (non-return) valve of current unpowered petticoat pipe can not active control open, closed mode and opening degree, based on this, this reality
A kind of unpowered petticoat pipe and its control circuit provided with new embodiment, can be actively according to system command, state or use
Family key-press input is instructed to control the unlatching of check (non-return) valve, closed mode and opening degree.For ease of managing the present embodiment
Solution, describes in detail to a kind of control circuit disclosed in the utility model embodiment first.
Embodiment 1
The utility model embodiment 1 provides a kind of control circuit, and the control circuit is applied to unpowered petticoat pipe.Referring to figure
The structured flowchart of control circuit shown in 1, including main control chip 110 and valve driving machine drive circuit 120.
Above-mentioned valve driving machine drive circuit is connected with valve driving machine, for the control signal control sent according to main control chip
Startup, stopping and the steering of valve driving machine.Above-mentioned main control chip includes valve driving machine interface and gear signal interface；Valve electricity
Machine interface is connected with the input of valve driving machine drive circuit, and sends control command to the input；The gear signal connects
Mouthful it is used to receive gear signal, the gear signal can be user by the gear instruction of key-press input or from system
The gear information obtained in order or system running state.In main control chip, according to the functional requirement of each part, it is encoded with
Reliable and stable program, each functional module is controlled to work in order.
Main control chip is generated control signal and sent to valve driving machine driving by gear signal interface gear signal
Circuit is with control valve electric motor starting.Main control chip generates control signals to control valve motor belt motor according to different stalls signal
The angle that movable valve is opened, for example, when gear is 1,60 ° of valve open angle；When gear is 2,75 ° of valve open angle；
When gear is 3,90 ° of valve open angle.
Valve driving machine drive circuit in control circuit is provided with relay or silicon controlled rectifier；Main control chip leads to
Cross valve driving machine interface to be connected with relay or silicon controlled rectifier, control valve motor positive and inverse.
User introduced below is by way of case inputs gear signal：
In order to receive the gear instruction of user's input, above-mentioned control circuit also includes button drive circuit 130, such as Fig. 2 institutes
The structured flowchart for the control circuit shown.The output end of the button drive circuit is connected with gear signal interface, and by the shelves of collection
Position signal output is to gear signal interface.User selects gear by click keys, and the gear is the air draft gear of blower fan.At this
Unpowered petticoat pipe in embodiment, without ventilating fan inside petticoat pipe, for assembling at outdoor (such as roof), user can basis
Mist extractor is needed by the suitable gear of gear button selection, and main control chip is after gear signal is received, control valve motor
Rotational band movable valve opens corresponding angle.The gear of general petticoat pipe includes 3-4 or so, and the angle of valve is 0 ° -90 °, and 0 ° is
Fully closed, 90 ° are standard-sized sheet, and multiple gear angles can be evenly dividing according to gear number.When user closes cigarette machine (or selection
During 0 gear), control valve motor rotational band movable valve is closed (gear angle is 0 °).
The connection diagram of control circuit shown in Figure 3, including control circuit, the control circuit and valve electricity
Machine 310 connects, and is operated for control valve motor 310；Wherein also include button 320, it is also connected with control circuit.
Disturbed in view of EMC, above-mentioned control circuit is also associated with EMC modules.The EMC modules can include reactor and filter
Ripple device, or the EMC filter bands using customization.Wherein reactor can suppress harmonic wave, weaken the unbalanced influence of supply voltage；
Wave filter can reduce and suppression electromagnetic interference.EMC modules 330 are also show in figure 3, and it is connected with Switching Power Supply 340.Should
Switching Power Supply 340 is used to power to control circuit.Specifically, Switching Power Supply 220V alternating currents Transformer Rectifier into 12V's and 5V
Direct current, powered to each light current functional module.
As shown in figure 3, wireless module 350 is connected with control circuit, specifically the main control chip of control circuit includes wireless
Interface, the wave point are connected with wireless module.Further above-mentioned wireless module can also with main frame wireless connection, for by valve
The running status and fault status of door motor and valve is sent to main frame, and the information that Receiving Host is sent, and realizes that information is handed over
Mutually.The main frame is typically provided in the outdoor host computer of roof, is attached with multiple cigarette machines and provides smoke evacuation power.
The display screen 360 being connected with control circuit is also show in figure 3, and people is realized by button 320 and display screen 360
Machine interacts.The buzzer 370 being connected with control circuit, whenever having button operation, buzzer call one are also show in fig. 2
It is secondary, user can be aided in confirm to input successfully.It is understood that above-mentioned button not only includes the button for representing gear, may be used also
So that including other function buttons, such as start, shutdown, illumination etc., when any button is pressed, buzzer all pipes once.
Referring to Fig. 3, control circuit is also connected with illuminating lamp 380, for controlling the opening and closing of illuminating lamp.For example, work as master control core
Piece detects that illuminated push button triggers, then opens illuminating lamp；Trigger again, then close illuminating lamp.
Control circuit introduced below obtains the mode of system command or state：
In existing cigarette machine, user can be by being connect by key control blower fan gear, its control circuit including air-blower control
Mouthful, the air-blower control interface is connected with AC blower fan, and the rotating speed of AC blower fan is controlled by control signal.In above-mentioned existing cigarette machine
In, the control circuit of the present embodiment offer can also be provided, controlled with reaching the control instruction exported according to air-blower control interface
The purpose of valve opening and closing angle.
The structured flowchart of control circuit shown in Figure 4, blower fan signal reception electricity is also included in above-mentioned control circuit
Road 140.The input of the blower fan signal receiving circuit is connected with the air-blower control interface of cigarette machine, and it is defeated to receive air-blower control interface
The air-blower control signal gone out；The output end of the blower fan signal receiving circuit is connected with gear signal interface, and air-blower control is believed
Number output is to gear signal interface.
The connection diagram of control circuit shown in Figure 5, wherein left part are the control circuit of existing cigarette machine, right
Side part is the control circuit for the unpowered petticoat pipe that the present embodiment provides, and is repeated no more with identical part in Fig. 3.There is shown with
Blower fan signal receiving circuit between the two, the output end of blower fan signal receiving circuit are connected with gear signal interface, blower fan
The input of signal receiving circuit is connected with the air-blower control interface of cigarette machine.In Figure 5 so that existing cigarette machine includes 3 gears as an example
Illustrate.
Also include 3 photoelectrical couplers in blower fan signal receiving circuit as shown in Figure 5, for isolating forceful electric power, change shelves
Position signal.Main control chip passes through optocoupler, detection blower fan gear.And according to different stalls, control valve motor open angle；Gear
For 1 when, valve angle open 60 °；When gear is 2, valve angle opens 75 °；When gear is 3, valve angle opens 90 °.
Above-mentioned control circuit, can be with by way of the air-blower control interface of existing cigarette machine obtains system command or state
For transforming existing cigarette machine, i.e., above-mentioned control circuit and electric check valve are installed in existing cigarette machine, control circuit is according to gear
The startup of signal control valve door motor, to control the opening degree of electric check valve.
Control circuit automatically opens up the angle of respective notch according to the switch conditions of cigarette machine, valve block in use, and
It is automatic to close, the loss of cigarette machine pressure during mist extractor is effectively prevent, fume-exhausting efficiency is also obviously improved.By
In using drive and control of electric machine, rotation torque is larger, can effectively avoid valve block because of greasy dirt viscosity so that valve block can not be opened, or
Person because outside suction is excessive can not close the problems such as；When range hood is opened, it can effectively mitigate range hood in discharge oil
Hindered during cigarette, while also reduce the loss of pressure, improve the ability of oil extraction of cooker hood；When range hood is opened
Afterwards, the air quantity that electric check valve can change according to cigarette machine when changing air force, is adjusted correspondingly opening for check (non-return) valve
Conjunction degree, to change its draught area, reach energy-saving and emission-reduction, anti-air-return effect.
The pin schematic diagram of main control chip shown in Figure 6, the single-chip microcomputer of following model is used with main control chip
Exemplified by STM8S003F3.Illustrated therein is with valve driving machine drive circuit, button drive circuit, blower fan signal receiving circuit, open
Multiple pins that the parts such as powered-down source, wireless module are attached.Program prepared in advance is written with main control chip to control
Make each functional module to work in order, said procedure is correspondingly write according to the method for operation of each functional module.Due to wireless mould
Block, button drive circuit and Switching Power Supply etc. can use existing conventional design, will not be repeated here, only blower fan signal is connect
Circuit is received to illustrate.
The schematic diagram of blower fan signal receiving circuit shown in Figure 7, its output end pin IN- with main control chip respectively
L, IN-H connects with IN-M, corresponds respectively to 13,14,15 pins of main control chip, the air-blower control interface of input and cigarette machine
Connect (CH6 in figure), in addition to the optocoupler circuit corresponding to 3 gears, the blower fan shelves for transition detection cigarette machine
Position.
The control circuit that the utility model embodiment provides, applied to unpowered petticoat pipe, this is unpowered, and that petticoat pipe includes is electronic
Check-valves, main control chip can control the valve driving machine of motorized non-return valve to open according to the gear signal of gear signal interface
It is dynamic, the different opening degree of check-valves is controlled according to different stalls, valve block can automatically open up the angle of respective notch, and automatically
Close, effectively prevent the loss of cigarette machine pressure during mist extractor, fume-exhausting efficiency is also obviously improved；Using electricity
Machine drive control, rotation torque is larger, can effectively avoid valve block because greasy dirt viscosity is so that valve block can not be opened, or because of outside
Suction is excessive and the problems such as can not closing；The air quantity that electric check valve can change according to cigarette machine when changing air force, enters
The opening and closing degree of the corresponding adjustment check (non-return) valve of row, to change its draught area, reaches energy-saving and emission-reduction, anti-air-return effect.
Embodiment 2
The utility model embodiment 2 provides a kind of unpowered petticoat pipe, including the control circuit that above-described embodiment provides.Ginseng
The structured flowchart of unpowered petticoat pipe as shown in Figure 8, including petticoat pipe body 810, airduct 820, electric check valve 830 and control electricity
Road 840.Wherein electric check valve includes valve driving machine, and control circuit is according to the startup of gear signal control valve motor, with control
The opening degree of electric check valve processed.
The unpowered petticoat pipe that the utility model embodiment provides, the control circuit provided with above-described embodiment have identical
Technical characteristic, so can also solve identical technical problem, reach identical technique effect.
The unpowered petticoat pipe and its computer program product of control circuit that the utility model embodiment is provided, including deposit
The computer-readable recording medium of program code is stored up, the instruction that program code includes can be used for performing in previous methods embodiment
Method, specific implementation can be found in embodiment of the method, will not be repeated here.
In addition, in the description of the utility model embodiment, unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can
To be the connection of two element internals.To those skilled in the art, with concrete condition above-mentioned term can be understood in this reality
With the concrete meaning in new.
If above-mentioned function is realized in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, the technical solution of the utility model substantially or
Person says that the part of the part to be contributed to prior art or the technical scheme can be embodied in the form of software product,
The computer software product is stored in a storage medium, including some instructions are causing a computer equipment (can be with
Personal computer, server, or network equipment etc.) perform each embodiment of the utility model method all or part
Step.And foregoing storage medium includes：It is USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), random
Access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with Jie of store program codes
Matter.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
Finally it should be noted that：Above example, only specific embodiment of the present utility model, to illustrate this practicality
New technical scheme, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to foregoing implementation
The utility model is described in detail example, it should be understood by those skilled in the art that：Any skill for being familiar with the art
In the technical scope that the utility model discloses, it can still be carried out art personnel to the technical scheme described in previous embodiment
Modification can readily occur in change, or carry out equivalent substitution to which part technical characteristic；And these are changed, change or replace
Change, the essence of appropriate technical solution is departed from the spirit and scope of the utility model embodiment technical scheme, should all cover
Within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should using scope of the claims as
It is accurate.
Claims (10)
- A kind of 1. control circuit, it is characterised in that applied to unpowered petticoat pipe, including：Main control chip, valve driving machine driving electricity Road；The valve driving machine drive circuit is connected with valve driving machine；The main control chip includes valve driving machine interface and gear signal interface；The valve driving machine interface is connected with the input of the valve driving machine drive circuit；The main control chip is generated control signal and sent to the valve by the gear signal interface gear signal Motor-drive circuit is with control valve electric motor starting.
- 2. control circuit according to claim 1, it is characterised in that also include：Button drive circuit；The output end of the button drive circuit is connected with the gear signal interface；The button drive circuit exports the gear signal of collection to the gear signal interface.
- 3. control circuit according to claim 2, it is characterised in that the main control chip also includes buzzer interface；The input connection of the buzzer interface and buzzer drive circuit；The signal generation buzzer signal that the main control chip exports according to the button drive circuit, and pass through the buzzer Interface is output to the buzzer drive circuit.
- 4. control circuit according to claim 1, it is characterised in that also including blower fan signal receiving circuit；The input of the blower fan signal receiving circuit is connected with the air-blower control interface of cigarette machine, and is received the air-blower control and connect The air-blower control signal of mouth output；The output end of the blower fan signal receiving circuit is connected with the gear signal interface；The blower fan signal receiving circuit is by the air-blower control signal output to the gear signal interface.
- 5. control circuit according to claim 4, it is characterised in that the blower fan signal receiving circuit includes at least three Blower fan gear interface；Each blower fan gear interface is connected with the air-blower control interface respectively.
- 6. according to the control circuit described in claim any one of 1-5, it is characterised in that also including wireless module；The main control chip also includes wave point；The wave point is connected with the wireless module.
- 7. according to the control circuit described in claim any one of 1-5, it is characterised in that the valve driving machine drive circuit is set There are relay or silicon controlled rectifier；The main control chip by the valve driving machine interface and the relay or it is described can Control silicon rectifier cell connection.
- 8. according to the control circuit described in claim any one of 1-5, it is characterised in that also including EMC modules；The EMC moulds Block includes reactor and wave filter；Or the EMC modules include EMC filter bands.
- 9. according to the control circuit described in claim any one of 1-5, it is characterised in thatAlso include Switching Power Supply, the Switching Power Supply is used to power to the main control chip.
- 10. a kind of unpowered petticoat pipe, it is characterised in that appoint including petticoat pipe body, airduct, electric check valve and claim 1-9 Control circuit described in one；The electric check valve includes valve driving machine；The control circuit is according to the startup of gear signal control valve motor, to control the unlatching journey of the electric check valve Degree.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720889370.4U CN206959093U (en) | 2017-07-21 | 2017-07-21 | Unpowered petticoat pipe and its control circuit |
| PCT/CN2018/095658 WO2019015534A1 (en) | 2017-07-20 | 2018-07-13 | Smoke ventilation device, air volume and check valve control method, bidirectional wireless communication method, and computer readable medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720889370.4U CN206959093U (en) | 2017-07-21 | 2017-07-21 | Unpowered petticoat pipe and its control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206959093U true CN206959093U (en) | 2018-02-02 |
Family
ID=61382078
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720889370.4U Active CN206959093U (en) | 2017-07-20 | 2017-07-21 | Unpowered petticoat pipe and its control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206959093U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591109A (en) * | 2018-07-13 | 2018-09-28 | 广东爱美信电器有限公司 | Frequency conversion fan intelligent controlling device and control switch |
| WO2019015534A1 (en) * | 2017-07-20 | 2019-01-24 | 杭州老板电器股份有限公司 | Smoke ventilation device, air volume and check valve control method, bidirectional wireless communication method, and computer readable medium |
-
2017
- 2017-07-21 CN CN201720889370.4U patent/CN206959093U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019015534A1 (en) * | 2017-07-20 | 2019-01-24 | 杭州老板电器股份有限公司 | Smoke ventilation device, air volume and check valve control method, bidirectional wireless communication method, and computer readable medium |
| CN108591109A (en) * | 2018-07-13 | 2018-09-28 | 广东爱美信电器有限公司 | Frequency conversion fan intelligent controlling device and control switch |
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