CN206153256U - Ventilation hood control system - Google Patents
Ventilation hood control system Download PDFInfo
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- CN206153256U CN206153256U CN201621101331.5U CN201621101331U CN206153256U CN 206153256 U CN206153256 U CN 206153256U CN 201621101331 U CN201621101331 U CN 201621101331U CN 206153256 U CN206153256 U CN 206153256U
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Abstract
The utility model relates to a ventilation hood control system, including control module, drive module, relay module and power module, control module is connected with drive module and relay module respectively for receive the control signal of fume chamber, and send drive signal and output signal according to control signal respectively to drive module and relay module, drive module is used for receiving control module's drive signal to corresponding subassembly operation according to drive signal drive fume chamber, relay module is used for receiving control module's output signal to the corresponding accessory of fume chamber is opened and is closed according to output signal, power module is connected with control module, drive module and relay module respectively for for control module and drive module power supply. The utility model provides a ventilation hood control system circuit connection is simple, and the security height is gone up in operation, control, can ensure that the experimenter in the personal safety of experiment operation in -process, worthly extensively uses widely.
Description
Technical field
This utility model is related to ventilated chamber control field, more particularly to a kind of ventilation hood control system.
Background technology
Ventilated chamber is applied in laboratory, by a kind of laboratory common equipment of the discharges such as harmful gass.Because of experiment
Various harmful gass, foul smell, dampness and inflammable, explosive, corrosive substance are often produced in room, particularly chemical laboratory
It is these harmful gass for preventing from being produced in laboratory, foul smell, wet for the personal safety of Protection personnel Deng hazardous substance
The hazardous substance such as gas, inflammable, explosive, corrosive substance would generally arrange ventilated chamber to laboratory internal diffusion, in laboratory, will
The hazardous substance such as these poisonous and harmfuls, inflammable and explosive discharges laboratory, it is to avoid experimenter contacts or suck these hazardous materials
Matter, so as to endanger its personal safety.Thus, ventilated chamber becomes laboratory, especially in chemical laboratory one it is indispensable
Important component part.
With ventilated chamber manifesting using importance, the use of ventilated chamber in laboratory is also just increasingly popularized, thus, more
Focus in ventilated chamber come more research so as to which the function of possessing increasingly is enriched, it operates also increasingly automatization, example
Such as, control unit can be provided for the automatic operating of ventilated chamber by arranging controller, and arrange human-computer interaction interface so as to
In control instruction is input into controller, so as to control the unlatching of ventilated chamber automatically-controlled door, and the startup and operation of blower fan are controlled.As in
State patent documentation CN201510094743 discloses a kind of CIT intelligent-inductions ventilated chamber, and it arranges oneself that controller is ventilated chamber
Dynamicization operation provides control unit, and arranges human-computer interaction interface in order to be input into control instruction, controller control to controller
The unlatching of automatically-controlled door, and control the startup and operation of blower fan.The CIT intelligent-inductions ventilated chamber is exactly to realize leading to by controller
The automated management of wind cabinet, such as automatically turns on ventilated chamber sliding door, automatically controls the closing of blower fan and run power and automatically control
Alert operation of alarm processed etc..
In the case where the function that ventilated chamber has increasingly is enriched, how to guarantee experimenter in experimental implementation process
In personal safety it is more and more important.But now in the ventilated chamber of many tape controllers, the only ventilated chamber pursued mostly is certainly
The realization of dynamicization function, also only only requires in ventilation hood control system and reaches simple electrical control, often ignores
The safety of ventilated chamber operation, have ignored the protection to the indoor experimenter's personal safety of experiment.
Chinese patent literature CN201020635520 provides a kind of ventilation hood control system, including for controlling ventilated chamber
The power module of power supply, for controlling the fan switch module and light switch mould for controlling light switch of fan switch
Block；The power module, fan switch module and the lighting module pass through the integrated control of integrated circuit.The ventilated chamber control system
In system and unprotected circuit safety relay module, deficiency has been clearly present in terms of safe operation.
Safety is forever the maximum mission that ventilated chamber is pursued, thus, how how to improve the safety of ventilated chamber operation
Preferably the property safety of the personal safety of Protection personnel and experiment article, becomes the mesh of ventilation hood control system pursuit
Mark, becomes one of ventilation hood control system problem demanding prompt solution.
Utility model content
In order to solve the above problems, the purpose of this utility model be provide a kind of security performance more preferably, higher ventilation
Cabinet control system.
To achieve these goals, the ventilation hood control system that this utility model is provided, including control module, driving mould
Block, relay module and power module, wherein, control module is connected respectively with drive module and relay module, for connecing
The control signal of ventilated chamber is received, and drive signal and output are sent respectively to drive module and relay module according to control signal
Signal；Drive module is used to receive the drive signal of control module, and drives the corresponding assembly fortune of ventilated chamber according to drive signal
OK；Relay module is used to receive the output signal of control module, and opens and closes the corresponding of ventilated chamber according to output signal
Accessory；
Power module is connected respectively with control module, drive module and relay module, for for control module and drive
Dynamic module for power supply.
Further, power module also includes the first power subsystem and second source unit, the first power subsystem by after
Electrical appliance module is connected with drive module, and for powering for drive module, second source unit is by relay module and control
Module is connected, for powering for control module.
Preferably, the first power subsystem and second source unit are wide pressure adaptive power supply.
Further, second source unit includes duplex feeding system, for providing different voltages to the control module
The power supply of value.
Preferably, ventilated chamber includes displacement transducer and sliding door, displacement sensing unit is provided with control module, for receiving
The displacement control signal of displacement transducer, and displacement drive signal is sent to drive module according to displacement control signal, drive mould
Block drives sliding door movement based on displacement drive signal.
Further, ventilated chamber is switched including infrared emission, infrared emission unit is provided with control module, for receiving
Infrared emission switch to penetrating control signal, and according to sending to penetrating drive signal to drive module to penetrating control signal, drive
Module is based on and drives sliding door to stop movement to penetrating drive signal.
Preferably, ventilated chamber includes infrared inductor, and infrared induction unit is provided with control module, infrared for receiving
The sensing control signal of induction apparatuss, and sensing drive signal, drive module base are sent to drive module according to sensing control signal
Sliding door is driven to move down in sensing drive signal.
Further, ventilated chamber is switched including foot contact type, foot is provided with control module and touches switch element, for receiving foot
The Trig control signal of touch switches, and triggering drive signal, drive module are sent to drive module based on Trig control signal
Moved up based on triggering drive signal sliding door.
Preferably, exhaust valve is additionally provided with ventilated chamber and air-valve is mended, air draft valve cell and benefit is provided with control module
Air-valve unit, is respectively used to exhaust valve and mends air-valve transmission exhaust valve opening amount signal and benefit valve area signal.
Further, emergency switch is additionally provided with ventilated chamber, emergency switch unit is provided with control module, for connecing
The emergent control signal of emergency switch is received, and emergency opening signal is sent to exhaust valve based on emergent control signal, to benefit air-valve
Emergency cut-off signal is sent, to drive module urgent drive signal is sent.
Preferably, ventilated chamber is additionally provided with ceiling light, and ceiling light is connected with relay module.
Further, power module also includes the 3rd power subsystem, and the 3rd power subsystem is connected with relay module, uses
In powering for ceiling light.
Preferably, control panel is additionally provided with ventilated chamber, control panel is provided with control button, and control button is used for one by one
Corresponding input control signal.
Further, display screen is additionally provided with control panel, display screen is TFT formula display screens, for showing ventilated chamber
Real time operation parameter information.
As above, ventilation hood control system provided by the utility model, circuit connection is simple, safety in operation, control
Height, can ensure that personal safety of the experimenter during experimental implementation, should be widely promoted and uses.
It is that the above of the present utility model can be become apparent, preferred embodiment cited below particularly, and accompanying drawing is combined, make
Describe in detail as follows.
Description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with accompanying drawing.
The schematic diagram of the ventilation hood control system that Fig. 1 is provided for one preferred embodiment of this utility model.
Component label instructions
100 power modules
200 control modules
300 drive modules
400 relay module
210 displacement sensing units
220 infrared emission units
230 infrared induction units
240 feet touch switch element
250 air draft valve cells
260 mend air-valve unit
270 emergency switch units
510 first power subsystems
520 second source units
530 the 3rd power subsystems
600 ceiling lights
700 control panels
Specific embodiment
Hereinafter embodiment of the present utility model is illustrated by particular specific embodiment, those skilled in the art can be by this theory
Content disclosed in bright book understands easily other advantages of the present utility model and effect.Although description of the present utility model will be tied
Close preferred embodiment to introduce together, but this feature for not representing this utility model is only limitted to the embodiment.On the contrary, knot
It is to be possible to extend based on claim of the present utility model to cover that conjunction embodiment makees the purpose of utility model introduction
Other for going out are selected or transformed.Depth of the present utility model is understood in order to provide, will be comprising many specific in below describing
Details.This utility model can not also use these details to implement.Additionally, in order to avoid chaotic or fuzzy of the present utility model heavy
Point, some details will be omitted in the de-scription.
In addition, used in the following description " on ", D score, "left", "right", " top ", " bottom ", it is right to should not be construed as
Restriction of the present utility model.
As shown in figure 1, the utility model discloses a kind of ventilation hood control system, including control module 200, drive module
300th, relay module 400 and power module 100, control module 200 respectively with drive module 300 and the phase of relay module 400
Connection, for receiving the control signal of ventilated chamber, and according to the control signal to drive module 300 and relay module 400
Drive signal and output signal are sent respectively；Drive module 300 is used to receive the drive signal of control module 200, and root
The corresponding assembly operation of ventilated chamber is driven according to the drive signal；Relay module 400 is used to receive the described of control module 200
Output signal, and the respective accessory of ventilated chamber is opened and closed according to the output signal；Power module 100 respectively with control mould
Block 200, drive module 300 are connected with relay module 400, for being that control module 200 and drive module 300 are powered.
A kind of ventilation hood control system that one preferred embodiment of this utility model is provided, will be used for drive module 300
The power supply of power supply makes a distinction with the power supply for being used to be powered to control module 200, i.e., the ventilated chamber for providing in the preferred embodiment
In control system, power module 100 also includes the first power subsystem 510 and second source unit 520, the first power subsystem 510
It is connected with drive module 300 by relay module 400, for powering for drive module 300, second source unit 520 leads to
Cross relay module 400 to be connected with control module 200, for powering for control module 200, will be to drive module 300 with this
Mutually distinguish with the power supply of the power supply of control module 200, prevent drive module 300 in the course of the work to the power supply of control module 200
Interference is produced, the cisco unity malfunction of control module 200 is caused, the stability of the ventilation hood control system work is improved.
Preferably, a kind of ventilation hood control system that one preferred embodiment of this utility model is provided, the first power subsystem
510 and second source unit 520 be wide pressure adaptive power supply so that when external power supply is the arbitrary value between 110V-220V,
First power subsystem 510 and second source unit 520 energy normal work, can be normally drive module 300 and control module 200
Power supply, improves the applicable wide in range property of external power supply, so as to improve wide in range property, convenience that the ventilation hood control system is used
Property.
Here, second source unit 520 includes duplex feeding system, for providing different magnitudes of voltage to control module 200
Power supply, to meet ventilated chamber in different device requirements magnitudes of voltage difference.Such as, the core master of control module 200
The running voltage of plate is 5V, and the interface on core mainboard will export variable air volume control systems of the 24V to slave computer, now one
As need to be boosted using device or blood pressure lowering is processed, and the ventilated chamber control that one preferred embodiment of this utility model is provided
System, is directly supplied using multiple power supplies, improves the safety of the control system supply voltage.There is provided in the preferred embodiment
Ventilation hood control system in, it is preferable that the power supply that the duplex feeding system is provided is 5V and 24V.
Further, a kind of ventilation hood control system that one preferred embodiment of this utility model is provided, ventilated chamber includes
Displacement transducer and sliding door, are provided with displacement sensing unit 210 in control module 200, for according to the reception displacement sensing
The displacement control signal of device, and displacement drive signal, drive module 300 are sent to drive module 300 according to the control signal
The sliding door movement is driven based on the displacement drive signal.
Here, displacement transducer is provided with the ventilated chamber, for detecting the position of ventilated chamber sliding door and the position of movement
Move, and the displacement control signal of the position detected or moving displacement is sent to into control module 200, in control module 200
It is corresponding to be provided with displacement sensing unit 210, for receiving the displacement control signal, and institute's displacement signal is carried out accordingly
Judgement, after the completion of judgement i.e. to drive module 300 send displacement drive signal.Such as, if institute's displacement sensors detection
Be pulled upward certain displacement to the sliding door, then institute's displacement sensors will the sliding door be pulled upward a positioning
The displacement control signal of shifting is sent to control module 200, the displacement sensing unit 210 in control module 200 receive it is described
After displacement control signal, the displacement control signal is judged, if judging the positioning that the sliding door is pulled upward
Shifting has exceeded the shift value of setting, then the displacement drive opened the sliding door to maximum displacement is sent to drive module 300
Signal, realizing using with this only needs for the sliding door to pull certain displacement, the often displacement of a very little, such as 5
Millimeter, you can realize the function that sliding door is automatically opened up or is automatically switched off, solve button or induction apparatuss are failed to out
The drawbacks of closing sliding door, while decreasing the manpower spent by manual unlocking sliding door, greatly facilitates the use of experimenter.
A kind of ventilation hood control system that one preferred embodiment of this utility model is provided, ventilated chamber is opened including infrared emission
Close, infrared emission unit 220 be provided with control module 200, for receive infrared emission switch to penetrating control signal,
And penetrate control signal according to described pair and send to penetrating drive signal to drive module 300, drive module 300 penetrates drive based on described pair
Dynamic signal drives the sliding door to stop movement.
Here, in order to prevent ventilated chamber sliding door from damaging to experimenter in closing process, for Protection people
The personal safety of member, the ventilation hood control system that the preferred embodiment is provided is provided with infrared emission switch on ventilated chamber, be used for
Detect whether the sliding door runs into barrier during descending, if detection runs into barrier, the right of barrier will be detected
Penetrate control signal and be sent to control module 200, be provided with control module 200 and receive the described pair of infrared emission for penetrating control signal
Unit 220, infrared emission unit 220 is penetrated control signal and is sent described in driving to drive module 300 according to described pair received
Sliding door stop it is mobile to penetrating drive signal, to stop the descending process of the sliding door.Such as, when the sliding door is because testing people
Member maloperation and start to move down, and the handss of experimenter or other parts still below the sliding door when, it is described infrared right
Penetrate switch then can by detect the sliding door it is descending during run into barrier to penetrating control signal, be sent to control module
200, the infrared emission unit 220 in control module 200 receive described pair penetrate control signal after, i.e., to drive module
300 send stop sliding door movement to penetrating drive signal, the descending process of the sliding door is stopped with this, so as to be protected
Protect the personal safety of experimenter and prevent experiment article from exempting from the sliding door and press from both sides bad.
In actual experiment, Jing is commonly present experimenter and have left ventilated chamber operating area and forget that closing ventilated chamber moves
Door, causes the situation of the wasting of resources in laboratory, thus, in a kind of ventilated chamber that one preferred embodiment of this utility model is provided
In control system, ventilated chamber include infrared inductor, for detecting ventilated chamber operating area in human body or object, and will inspection
The sensing control signal for surveying human body or object is sent to control module 200.Correspondingly, it is provided with control module 200 infrared
Sensing unit 230, for receiving the sensing control signal of the infrared inductor, and according to the sensing control signal to
Drive module 300 sends sensing drive signal.Such as, if experimenter have left ventilated chamber operating area, and forget to close
Ventilated chamber sliding door, then the infrared inductor will detect in the ventilated chamber operating area and be moved without personnel or object,
And this state duration moved without personnel or object has been when having exceeded setting time, the infrared inductor is i.e. to control
Molding block 200 sends and exceedes the sensing control that setting time is moved without personnel or object in the ventilated chamber operating area
Signal, and the infrared induction unit 230 in control module 200 receive it is described sensing control signal after, i.e., can to drive mould
Block 300 sends the sensing drive signal for closing the sliding door, and drive module 300 then can be based on the sensing drive signal come automatically
Drive the sliding door to move down, the sliding door is automatically switched off with this, it is to avoid cause the waste of resource in laboratory, reach section
The about effect of the energy.
A kind of ventilation hood control system that one preferred embodiment of this utility model is provided, ventilated chamber is opened including foot contact type
Close, foot is provided with control module 200 and touches switch element 240, for receiving the Trig control signal of the foot contact type switch, and
Triggering drive signal is sent to drive module 300 based on the Trig control signal, drive module 300 is based on the triggering control
Signal drives the sliding door to move up.Here, when experimenter is because of hand-held experiment article or because handss are stained with Test Materials, and
When cannot open the sliding door by handss or other modes, experimenter can kick the foot contact type switch to open by foot
The sliding door.I.e. when foot contact type switch is triggered, it can send Trig control signal, control to control module 200
Foot in module 200 touches switch element 240 after the Trig control signal is received, i.e., can send to drive module 300 and beat
The triggering drive signal of the sliding door is opened, drive module 300 then can drive sliding door to move upwards based on the triggering drive signal
It is dynamic, the sliding door is opened with this, the use of experimenter is greatly facilitated, so as to lift the use body-sensing of experimenter.
Further, a kind of ventilation hood control system that one preferred embodiment of this utility model is provided, sets on ventilated chamber
The exhaust valve for gas to be discharged and the benefit air-valve for mending wind into ventilated chamber are equipped with, correspondingly, are set in control module 200
It is equipped with air draft valve cell 250 and mends air-valve unit 260, is respectively used to be opened to the exhaust valve and benefit air-valve transmission exhaust valve
Degree signal and benefit valve area signal.Specifically, the sliding door that control module 200 is received based on displacement sensing unit 210
The displacement signal of Lift is based on to adjust air draft air quantity and mend the air draft valve cell 250 in wind air quantity, i.e. control module 200
The displacement signal of the sliding door Lift to be sent to the exhaust valve exhaust valve opening amount signal for adjusting its air draft air quantity, together
Sample, the air-valve unit 260 of mending in control module 200 can be based on the displacement signal of the sliding door Lift to the benefit wind
Valve sends the benefit valve area signal of its benefit wind air quantity of adjustment, and the exhaust valve and the benefit air-valve are based respectively on the exhaust valve
Opening amount signal and the benefit valve area signal are adjusting the air draft air quantity of its own and mend wind air quantity.So as to realize according to institute
State the Lift of sliding door to automatically adjust the function of the exhaust valve and the benefit air-valve air quantity, it is to avoid cause the wave of the energy
Take, realize the purpose for economizing on resources.
Preferably, when cause danger in ventilated chamber operating area gas leakage when, in order to Protection personnel the person peace
Entirely, generally require as early as possible to discharge the hazardous gas.Thus, in a kind of ventilation that one preferred embodiment of this utility model is provided
In cabinet control system, emergency switch is additionally provided with ventilated chamber, emergency switch unit 270 is provided with control module 200, be used for
The emergent control signal of the emergency switch is received, and is promptly opened to exhaust valve transmission after emergent control signal is received
Signal is opened, the exhaust valve is opened to maximum, while emergency cut-off signal is sent to the benefit air-valve, by the benefit wind
Valve is closed, in addition, also sending the urgent drive signal for closing the sliding door to drive module 300, is completely closed with the sliding door,
So that carrying out emergency exhaust with maximum exhaust air rate, hazardous gas is discharged, prevents the spilling of toxic and harmful,
Prevent from working the mischief experimenter's person, the personal safety of maximum Protection personnel.
For the ease of being smoothed out for experiment, luminaire can be set at the top of ventilated chamber operating area.Thus, this
A kind of ventilation hood control system that one preferred embodiment of utility model is provided, ventilated chamber is additionally provided with ceiling light 600, and ceiling light
600 are connected with relay module 400, meanwhile, in order to ensure the normal work of ceiling light 600, the ventilation hood control system
Power module is also included for the 3rd power subsystem 530 of the power supply of ceiling light 600, there is provided the power supply needed for ceiling light work.In addition,
3rd power subsystem 530 is also connected with relay module 400, is easy to be controlled in the loop of ceiling light 600 by relay module 400
The break-make of power supply, realizes that safe is managed.
Further, a kind of ventilation hood control system that one preferred embodiment of this utility model is provided, on ventilated chamber also
Control panel 700 is provided with, control panel 700 is provided with control button, for one-to-one input control signal, to control phase
Close the operation of component or accessory.Such as, the ventilated chamber power supply can be connected or disconnected by the input of control panel 700
Control signal, start the exhaust valve or the benefit air-valve control signal, the control signal of the movement sliding door and
Change the exhaust valve air draft air quantity or the benefit air-valve mends control signal of wind air quantity etc..
A kind of ventilation hood control system that one preferred embodiment of this utility model is provided, is provided with control panel 700
Display screen, it is preferable that the display screen adopts TFT formula display screens, for showing the real time operation parameter information of the ventilated chamber,
Allow to the operating parameter information in high speed, high brightness, high-contrast display control panel 700, such as air draft air quantity
Information, benefit wind air quantity information, face wind speed information and sliding door Lift information etc..
Ventilation hood control system disclosed in this utility model, circuit connection is simple, safe in operation, control, can be really
Personal safety of the experimenter during experimental implementation is protected, be should be widely promoted and used
In sum, this utility model is provided above-described embodiment only illustrative principle of the present utility model and its work(
Effect, not for restriction this utility model.Any person skilled in the art all can without prejudice to it is of the present utility model spirit and
Under the scope of, modifications and changes are carried out to above-described embodiment.Therefore, such as those of ordinary skill in the art is not taking off
All equivalent modifications completed under the spirit disclosed in this utility model and technological thought or change, should be new by this practicality
The claim of type is covered.
Claims (14)
1. a kind of ventilation hood control system, it is characterised in that including control module, drive module, relay module and power supply mould
Block, wherein,
The control module is connected respectively with the drive module and the relay module, for receiving the ventilated chamber
Control signal, and drive signal and defeated is sent respectively to the drive module and the relay module according to the control signal
Go out signal；
The drive module is used to receive the drive signal of the control module, and according to the drive signal drives
The corresponding assembly operation of ventilated chamber；
The relay module is used to receiving the output signal of the control module, and opened according to the output signal and
Close the respective accessory of the ventilated chamber；
The power module is connected respectively with the control module, the drive module and the relay module, for for
The control module and the drive module are powered.
2. ventilation hood control system according to claim 1, it is characterised in that the power module includes the first power supply list
Unit and second source unit, first power subsystem is connected with the drive module by the relay module, is used for
Power for the drive module, the second source unit is connected by the relay module with the control module, use
In powering for the control module.
3. ventilation hood control system according to claim 2, it is characterised in that first power subsystem and described second
Power subsystem is wide pressure adaptive power supply.
4. ventilation hood control system according to claim 2, it is characterised in that the second source unit includes that two-way is supplied
Electric system, for providing the power supply of different magnitudes of voltage to the control module.
5. ventilation hood control system according to claim 1, it is characterised in that the ventilated chamber include displacement transducer and
Sliding door, is provided with displacement sensing unit in the control module, the displacement control signal of displacement sensors for receiving, and root
Displacement drive signal is sent to the drive module according to the displacement control signal, the drive module is based on the displacement drive
Signal drives the sliding door movement.
6. ventilation hood control system according to claim 5, it is characterised in that the ventilated chamber is opened including infrared emission
Close, infrared emission unit be provided with the control module, for receive infrared emission switch to penetrating control signal, and
Control signal is penetrated according to described pair to send to penetrating drive signal to the drive module, the drive module penetrates drive based on described pair
Dynamic signal drives the sliding door to stop movement.
7. ventilation hood control system according to claim 5, it is characterised in that the ventilated chamber includes infrared inductor,
Infrared induction unit is provided with the control module, for receiving the sensing control signal of the infrared inductor, and according to
The sensing control signal to the drive module sends sensing drive signal, and the drive module drives letter based on the sensing
Number the sliding door is driven to move down.
8. ventilation hood control system according to claim 5, it is characterised in that the ventilated chamber includes foot contact type switch,
Foot is provided with the control module and touches switch element, for receiving the Trig control signal of the foot contact type switch, and be based on
The Trig control signal to the drive module sends triggering drive signal, and the drive module drives letter based on the triggering
Number the sliding door is driven to move up.
9. ventilation hood control system according to claim 1, it is characterised in that be additionally provided with exhaust valve on the ventilated chamber
With benefit air-valve, air draft valve cell is provided with the control module and air-valve unit is mended, be respectively used to the exhaust valve and institute
State benefit air-valve transmission exhaust valve opening amount signal and mend valve area signal.
10. ventilation hood control system according to claim 9, it is characterised in that be additionally provided with the ventilated chamber urgent
Switch, is provided with emergency switch unit, for receiving the emergent control signal of the emergency switch, and base in the control module
Emergency opening signal is sent to the exhaust valve in the emergent control signal, to the benefit air-valve emergency cut-off signal is sent,
Urgent drive signal is sent to the drive module.
11. ventilation hood control systems according to claim 1, it is characterised in that the ventilated chamber is additionally provided with ceiling light, institute
State ceiling light to be connected with the relay module.
12. ventilation hood control systems according to claim 11, it is characterised in that the power module also includes that the 3rd is electric
Source unit, the 3rd power subsystem is connected with the relay module, for powering for the ceiling light.
13. ventilation hood control systems according to any one of claim 1 to 12, it is characterised in that on the ventilated chamber
Control panel is additionally provided with, the control panel is provided with control button, and it is described that the control button is used for one-to-one input
Control signal.
14. ventilation hood control systems according to claim 13, it is characterised in that be additionally provided with the control panel aobvious
Display screen, the display screen is TFT formula display screens, for showing the real time operation parameter information of the ventilated chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621101331.5U CN206153256U (en) | 2016-09-30 | 2016-09-30 | Ventilation hood control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621101331.5U CN206153256U (en) | 2016-09-30 | 2016-09-30 | Ventilation hood control system |
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| Publication Number | Publication Date |
|---|---|
| CN206153256U true CN206153256U (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621101331.5U Active CN206153256U (en) | 2016-09-30 | 2016-09-30 | Ventilation hood control system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106944449A (en) * | 2017-05-19 | 2017-07-14 | 倚世节能科技（上海）有限公司 | Air-valve control method, control device, control system and vent cabinet |
| CN107367767A (en) * | 2017-06-27 | 2017-11-21 | 上海卓思智能科技股份有限公司 | A kind of vent cabinet window foreign matter detecting method and system and a kind of controller |
| CN107617620A (en) * | 2017-10-30 | 2018-01-23 | 上海埃松气流控制技术有限公司 | A kind of intelligent ventilating cabinet sliding door control system |
| CN110347090A (en) * | 2019-07-31 | 2019-10-18 | 杭州北马科技有限公司 | A kind of gestural control method of vent cabinet |
| CN111061199A (en) * | 2019-12-31 | 2020-04-24 | 安徽美时影像技术有限公司 | Intelligent X-ray shielding control device system |
| CN113290010A (en) * | 2021-04-13 | 2021-08-24 | 扬州博鑫仪器有限公司 | Torque-adjustable fume hood control system |
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2016
- 2016-09-30 CN CN201621101331.5U patent/CN206153256U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106944449A (en) * | 2017-05-19 | 2017-07-14 | 倚世节能科技（上海）有限公司 | Air-valve control method, control device, control system and vent cabinet |
| CN106944449B (en) * | 2017-05-19 | 2019-12-13 | 倚世节能科技（上海）有限公司 | air valve control method, control device, control system and fume hood |
| CN107367767A (en) * | 2017-06-27 | 2017-11-21 | 上海卓思智能科技股份有限公司 | A kind of vent cabinet window foreign matter detecting method and system and a kind of controller |
| CN107617620A (en) * | 2017-10-30 | 2018-01-23 | 上海埃松气流控制技术有限公司 | A kind of intelligent ventilating cabinet sliding door control system |
| CN110347090A (en) * | 2019-07-31 | 2019-10-18 | 杭州北马科技有限公司 | A kind of gestural control method of vent cabinet |
| CN111061199A (en) * | 2019-12-31 | 2020-04-24 | 安徽美时影像技术有限公司 | Intelligent X-ray shielding control device system |
| CN113290010A (en) * | 2021-04-13 | 2021-08-24 | 扬州博鑫仪器有限公司 | Torque-adjustable fume hood control system |
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