CN103978001B - Automatic ventilation control cabinet - Google Patents
Automatic ventilation control cabinet Download PDFInfo
- Publication number
- CN103978001B CN103978001B CN201410162904.4A CN201410162904A CN103978001B CN 103978001 B CN103978001 B CN 103978001B CN 201410162904 A CN201410162904 A CN 201410162904A CN 103978001 B CN103978001 B CN 103978001B
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- Prior art keywords
- rotating wheel
- human body
- cabinet
- body sensor
- controller
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
- B08B15/023—Fume cabinets or cupboards, e.g. for laboratories
Abstract
The invention provides an automatic ventilation control cabinet which is used for solving the problems of an existing ventilation control cabinet that the manual operation is inconvenient, and manpower and material resources and energy sources are wasted. The automatic ventilation control cabinet comprises a cabinet body which comprises a window frame and a vision window which can move on the window frame, a driving device, a human body sensor and a controller; the height of the vision window is less than the height of the window frame; the driving device is arranged at the top of the cabinet body; the human body sensor is arranged above the window frame; the controller is arranged on the cabinet body; the controller comprises a vision window automatic control unit for controlling the work of the driving device according to the condition of whether operating personnel stand in front of the vision window or not sensed by the human body sensor, so as to drive the vision window to freely move on the window frame. The automatic ventilation control cabinet is convenient, intelligent and automatic and the energy sources are saved.
Description
Technical field
The present invention relates to for the indoor ventilation installation's technical field of chemical experiment, particularly relating to a kind of automatic ventilation and control
Cabinet.
Background technology
Chemical experiment is indoor, and experiment operator during work, can touch chemical experiment article, these article are big unavoidably
There is poisonous and volatile composition in part, can severely compromise the healthy of experimental implementation person, so having occurred as soon as a lot
Ventilation control device when testing for the use for laboratory, during specific works, experimental implementation person needs to do reality using Ventilation Control cabinet
When testing, manually opened ventilation valve, the form of Ventilation Control cabinet is lifted manually, is tested before Ventilation Control cabinet, such side
Test, the toxic gas that experiment produces will be discharged in time from vent.However, current Ventilation Control cabinet is all manual behaviour
Make, very inconvenient, when operator leave it may appear that forgetting form is carried out being closed into the position of minimum ventilation rate
Adjust or forget to close the situation appearance that luminaire etc. wastes the energy.
As can be seen here, existing Ventilation Control cabinet, manual operation is it has not been convenient to it may appear that wasting manpower and material resources waste the energy
Problem.
Content of the invention
The present invention propose a kind of automatic ventilation switch board, for solving existing Ventilation Control cabinet, manual operation it has not been convenient to,
Occur that wasting manpower and material resources waste the problem of the energy.
The technical scheme is that and be achieved in that:
A kind of automatic ventilation switch board, comprising:
Cabinet, comprising: window frame and can on window frame movement form；The height of form is less than the height of window frame；
Driving means, for driving form to move on window frame, are arranged on the top of cabinet, with form drive connection；
For whether there is the human body sensor of operator before real-time detection form, it is arranged on the top of window frame；
Controller, is arranged on cabinet, is connected with driving means and human body sensor；
Controller includes:
Form automatic control unit, for sensing the feelings that whether there is operator before form according to human body sensor
Condition, being controlled driving means work, thus driving form to automatically move on window frame, being connected with driving means and human body sensor.
As a kind of preferred version, also include: the door for height position information on window frame for the real-time monitoring form is high
Sensor, is arranged on upper edge or the lower edge of form, is connected with controller；
Controller also includes:
Form safe upper control unit, for when human body sensor sense before form, operator occur when, according to
The height position information real-time monitoring of the high sensor of door, controls driving means work, thus driving form to rise to safety
Upper, it is connected with driving means and Men Gao sensor.
As a kind of preferred version,
Controller also includes:
Form safety bottom control unit, for when human body sensor senses that before form, operator leave, according to
The height position information real-time monitoring of the high sensor of door, controls driving means work, thus driving form to drop to safety
Bottom, is connected with driving means and Men Gao sensor.
As a kind of preferred version, also include: LED lamp, it is arranged on the top of cabinet, its illumination direction is towards in cabinet；
Controller also includes: LED lamp is automatically switched off control unit, for sensing operator before form when human body sensor
When member leaves, control LED lamp part to close, be connected with LED lamp and human body sensor.
As a kind of preferred version, controller also includes: LED lamp automatically turns on control unit, for working as human body sensor
When operator occurring before sensing form, control LED lamp to be all turned on, be connected with LED lamp and human body sensor.
As a kind of preferred version, also include: ventilation valve, it is arranged at the vent of cabinet；
Controller also includes: ventilated energy-saving control unit, for when human body sensor sense before form operator from
When opening, adjust ventilation valve, thus control the vent of cabinet ventilation consistent with the ventilation of the opening at form, with ventilation
Valve and human body sensor connect.
As a kind of preferred version, driving means include:
Motor, is arranged on the top of cabinet, is connected with controller；
First synchronizing shaft, is arranged on the side near form for the top of cabinet, is connected with Motor drive；
Second synchronizing shaft, is arranged on the side near the cabinet back side for the top of cabinet；
First rotating wheel and the 3rd rotating wheel, are connected with the two ends of the first synchronizing shaft respectively；
Second rotating wheel and the 4th rotating wheel, are connected with the two ends of the second synchronizing shaft respectively；
5th rotating wheel, is arranged on cabinet top, with motor axial direction drive connection；
6th rotating wheel, is arranged on cabinet top, is connected with the first synchronizing shaft；
First transmission belt, its one end is connected with a side of form, and the other end is set in the first rotating wheel and the second rotation
A counterweight is connected at the back side of cabinet after on wheel；
Second transmission belt, its one end is connected with another side of form, and the other end is set in the 3rd rotating wheel and the 4th turn
Counterweight is connected at the back side of cabinet after on driving wheel；
3rd transmission belt, is set in the outer surface of the 5th rotating wheel and the 6th rotating wheel.
As a kind of preferred version, driving means also include: electromagnetic clutch, axially driving with motor and the 5th rotating wheel
Connect；
Controller also includes:
Form automatic locking control unit, for sensing that operator leave when human body sensor, motor task driven
During form declines, when power difference occurs between the power of the torsion of motor and form decline, control electromagnetic clutch that motor is entered
Row automatic locking, thus controlling form to fall, is connected with electromagnetic clutch.
As a kind of preferred version, the first rotating wheel, the second rotating wheel, the 3rd rotating wheel, the 4th rotating wheel, the 5th rotation
The outer surface of wheel and the 6th rotating wheel is provided with driving cog；
The inner surface of the first transmission belt, the second transmission belt and the 3rd transmission belt can on driving cog engaged transmission.
As a kind of preferred version, also include: light curtain, it is arranged on the top of window frame, be connected with controller；
Controller also includes:
Light curtain automatically scanning control unit, with when human body sensor senses that before form, operator leave, being intended to control
Before Motor drive form declines, light curtain is controlled to carry out automatically scanning, if it find that during barrier, controlled motor drives form automatic
Rise or control electromagnetic clutch to carry out automatic locking to motor, be connected with light curtain.
The automatic ventilation switch board that the present invention provides, during work, when experiment operator will be tested, occurs in form
When front, human body sensor senses the appearance of operator, transmits this information to controller, and controller receives this information, control
Driving means work processed, thus driving form to move up in window frame, such staff just can be in the behaviour of Ventilation Control cabinet
Work in station.In the same manner, when experiment operator is finished experiment and left, human body sensor sense operator from
Opening, transmit this information to controller, controller receives this information, controlling driving means work, thus driving form in window frame
It is moved down into the opening ventilation making form to minimum, energy saving.Compared with prior art, the present invention implements offer
Automatic ventilation switch board, can automatically control to form according to the sensing situation of human body sensor, controller, intelligence side
Just, energy saving.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, also may be used
So that other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of perspective view of automatic ventilation switch board provided in an embodiment of the present invention；
A kind of main structure diagram of automatic ventilation switch board that Fig. 2 provides for Fig. 1；
Fig. 3 is a kind of circuit connection structure schematic diagram of automatic ventilation switch board provided in an embodiment of the present invention；
Fig. 4 is a kind of overlooking the structure diagram of automatic ventilation switch board provided in an embodiment of the present invention；
Reference: 1, cabinet；2nd, window frame；3rd, form；4th, human body sensor；5th, controller；6th, the high sensor of door；7th, drive
Dynamic device；701st, motor；702nd, the first synchronizing shaft；703rd, the second synchronizing shaft；704th, the first rotating wheel；705th, the second rotating wheel；
706th, the 3rd rotating wheel；707th, the 4th rotating wheel；708th, the first transmission belt；709th, the second transmission belt；710th, the 5th rotating wheel；
711st, the 6th rotating wheel；712nd, the 3rd transmission belt；713rd, electromagnetic clutch；8th, vent；9th, light curtain；10th, operating board；11st, solid
Determine frame.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
As depicted in figs. 1 and 2, embodiments provide a kind of automatic ventilation switch board, comprising:
Cabinet 1, comprising: window frame 2 and can on window frame 2 movement form 3；The height of form 3 is less than the height of window frame 2；
Driving means 7, for driving form 3 to move on window frame 2, are arranged on the top of cabinet 1, drive even with form 3
Connect；
For whether there is the human body sensor 4 of operator before real-time detection form 3, it is arranged on the top of window frame 2；
Controller 5, is arranged on cabinet 1, is connected with driving means 7 and human body sensor 4；
Controller 5 includes:
Form automatic control unit, for sensing the feelings that whether there is operator before form 3 according to human body sensor 4
Condition, controls driving means 7 to work, thus driving form 3 to automatically move on window frame 2, with driving means 7 and human body sensor 4
Connect.
Automatic ventilation switch board provided in an embodiment of the present invention, during work, when experiment operator will be tested, occurs
When before form 3, human body sensor 4 senses the appearance of operator, transmits this information to controller 5, and controller 5 receives
This information, controls driving means 7 to work, thus driving form 3 to move up in window frame 2, such staff just can be logical
Work on the operating board 10 of wind switch board.In the same manner, when experiment operator is finished experiment and left, human body sensor 4 senses
Leaving to operator, transmits this information to controller 5, and controller 5 receives this information, controls driving means 7 to work, from
And drive form 3 to be moved down into the opening ventilation making form 3 in window frame 2 to minimum, energy saving.Compared with prior art
Relatively, the present invention implements the automatic ventilation switch board providing, can be according to the sensing situation of human inductor 4, and controller is to form 3
Automatically controlled, intelligence is convenient, energy saving.
As a kind of preferred version, as shown in Fig. 2 also including: for height position on window frame 2 for the real-time monitoring form 3
The high sensor of door 6 of confidence breath, is arranged on upper edge or the lower edge of form 3, is connected with controller 5；
As shown in figure 3, controller 5 also includes:
Form safe upper control unit, for when human body sensor 4 sense before form 3, operator occur when, root
According to the height position information real-time monitoring of the high sensor of door 6, driving means 7 are controlled to work, thus driving form 3 to rise to
Safety is upper, is connected with driving means 7 and Men Gao sensor 6.
During work, it is provided with a high sensor 6 and the real-time height position information of form 3 is monitored, in this manner it is possible to
Concrete control form 3 rises to a default safe distance, and this safe distance can guarantee that the safety behaviour of experiment operator
Test, convenient.In addition, the concrete set location of the high sensor of door 6, can be any position on form 3, it is contemplated that
To the convenient height calculating form, it is preferably provided in upper edge or the lower edge of form, thus can be only high by form
One parameter of degree is it is possible to obtain upper edge and the lower edge specifically concrete height position information on window frame of form 3, square
Just.
As a kind of preferred version, as shown in figure 3, controller 5 also includes:
Form safety bottom control unit, for when human body sensor 4 senses that before form 3, operator leave, root
According to the height position information real-time monitoring of the high sensor of door 6, driving means 7 are controlled to work, thus driving form 3 to drop to
Safety is the next, is connected with driving means 7 and Men Gao sensor 6.Such design, can specifically control form 3 to drop to one
Default height, this highly ensure that and have left when experiment operator, control form drop to one the safest and save
The position of the about energy.
As a kind of preferred version, also include: LED lamp, it is arranged on the top of cabinet 1, its illumination direction is towards cabinet 1
Interior；
As shown in figure 3, controller 5 also includes: LED lamp is automatically switched off control unit, for sensing when human body sensor 4
When operator leave before form 3, control LED lamp part to close, be connected with LED lamp and human body sensor 4.Such design,
Ensure that when human body sensor 4 senses that before form 3, operator leave, control LED lamp part to close, such design,
Convenience and energy saving.
As a kind of preferred version, as shown in figure 3, controller 5 also includes: LED lamp automatically turns on control unit, for working as
When human body sensor 4 operator before sensing form 3, LED lamp is controlled to be all turned on, with LED lamp and human body sensor 4
Connect.Such design, intelligent, convenient.
As a kind of preferred version, also include: ventilation valve, it is arranged at the vent 8 of cabinet 1；
Controller also includes: ventilated energy-saving control unit, for when human body sensor sense before form operator from
When opening, adjust ventilation valve, thus control the vent of cabinet ventilation consistent with the ventilation of the opening at form, with ventilation
Valve and human body sensor connect.
Such design ensure that, when human body sensor senses that before form, operator leave, controls at form
Opening reaches minimum, thus while ventilation is minimum, also control ventilation valve to open minimum simultaneously, energy is saved in such design
Source.
As a kind of preferred version, as shown in figure 4, the driving means 7 in Fig. 1 include:
Motor 701, is arranged on the top of cabinet 1, is connected with controller 5；
First synchronizing shaft 702, the top being arranged on cabinet 1 near the side of form 3, with motor 701 drive connection；
Second synchronizing shaft 703, is arranged on the side near cabinet 1 back side for the top of cabinet 1；
First rotating wheel 704 and the 3rd rotating wheel 706, are connected with the two ends of the first synchronizing shaft 702 respectively；
Second rotating wheel 705 and the 4th rotating wheel 707, are connected with the two ends of the second synchronizing shaft 703 respectively；
5th rotating wheel 710, is arranged on cabinet 1 top, the axially driving connection with motor 701；
6th rotating wheel 711, is arranged on cabinet 1 top, is connected with the first synchronizing shaft 702；
First transmission belt 708, its one end is connected with a side of form 3, and the other end is set in the first rotating wheel 704 and
A counterweight is connected at the back side of cabinet 1 after on two rotating wheels 705；
Second transmission belt 709, its one end is connected with another side of form 3, and the other end is set in the 3rd rotating wheel 706 He
Counterweight is connected at the back side of cabinet 1 after on 4th rotating wheel 707；
3rd transmission belt 712, is set in the outer surface of the 5th rotating wheel 710 and the 6th rotating wheel 711.
As a kind of preferred version, as shown in figure 4, driving means also include: electromagnetic clutch 713, with motor 701 and institute
State the axially driving connection of the 5th rotating wheel 710；
As shown in figure 3, controller 5 also includes:
Form automatic locking control unit, with sensing that operator leave when human body sensor 4, motor 701 work is driven
During dynamic form 3 declines, when power difference occurs between the power of the torsion of motor 701 and form 3 decline, control electromagnetic clutch
713 pairs of motors 701 carry out automatic locking, thus controlling form to fall, are connected with electromagnetic clutch 713.
During work, rotated by controller 5 controlled motor 701, electromagnetic clutch 713, with motor 701 synchronous axial system, carries
Dynamic 5th rotating wheel 710 rotates, and drives the 3rd transmission belt 712 to be driven, and then the 6th rotating wheel 711 and then rotates, the 6th rotation
The rotation of wheel 711, drives the first synchronizing shaft 702 to rotate, thus drive the first rotating wheel 704 and the 3rd rotating wheel 706 rotate, from
And pass through transmission while the first transmission belt 708 and the second transmission belt 709, drive the second rotating wheel 705 and the 4th rotating wheel 707
Rotate, so, the lifting to form 3 is driven.Certainly driving means 7 can also be other kinds of driving means, for example
Hydraulic cylinder, cylinder etc., as long as can guarantee that the lifting to form 3.
In course of normal operation, electromagnetic clutch 713 with motor 701 synchronous axial system, but, when unexpected feelings occur
During condition, controller 5 controls electromagnetic clutch 713, so that motor 701 is quit work, and such automatic locking form 3 is it is ensured that operate
The safety of personnel, improves the safety and reliability of equipment.
Motor 701 and electromagnetic clutch 713 are specifically fixed together with the first synchronizing shaft 702 by fixed mount 11, and
And it is arranged in the centre position of the first synchronizing shaft 702, driving the in the purpose of such setting also for, motor 701
One synchronizing shaft 702 rotate during it is ensured that the first synchronizing shaft 702 good transmission it is ensured that its transmission stability, also
It has been to ensure that the stationarity to form 3 lifting.First synchronizing shaft 702 specifically supports and can lean on the providing holes on fixed mount 11 to be
Can.The support of the second synchronizing shaft 703 can also be naturally it is also possible to be that other are fixed by the same fixed mount of same mode 11
Mode, as long as ensure Synchronous Transmission.
As a kind of preferred version, the first rotating wheel 704, the second rotating wheel 705, the 3rd rotating wheel 706, the 4th rotating wheel
707th, the outer surface of the 5th rotating wheel 710 and the 6th rotating wheel 711 is provided with driving cog；
The inner surface of the first transmission belt 708, the second transmission belt 709 and the 3rd transmission belt 712 can engage on driving cog
Transmission.Such gear drive, effectiveness comparison good it is ensured that well stable transmission, synchronicity is strong.It is of course also possible to be
Other kinds of, such as wire rope gearing etc..
As a kind of preferred version, as shown in Fig. 2 also including: light curtain 9, it is arranged on the top of window frame 2, with controller 5 even
Connect；
As shown in figure 3, controller 5 also includes:
Light curtain automatically scanning control unit, for when human body sensor 4 senses that before form 3, operator leave, being intended to
Before controlled motor 701 drives form 3 to decline, light curtain 9 is controlled to carry out automatically scanning, if it find that during barrier, controlled motor 701
Drive form 3 automatically to rise or control electromagnetic clutch 713 to carry out automatic locking to motor 701, be connected with light curtain 9.Such
Design can ensure that, operator when being tested, safety operation.
These are only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.
Claims (9)
1. a kind of automatic ventilation switch board, comprising:
Cabinet, comprising: window frame and can on described window frame movement form；The height of described form is less than the height of described window frame
Degree；
Driving means, for driving described form to move on described window frame, are arranged on the top of described cabinet, with described form
Drive connection；
For whether there is the human body sensor of operator before form described in real-time detection, it is arranged on the top of described window frame；
Controller, is arranged on described cabinet, is connected with described driving means and described human body sensor；
Described controller includes:
Form automatic control unit, whether there is operator's for sensing according to described human body sensor before described form
Situation, controls described driving means work, thus driving form to automatically move on described window frame, with described driving means and institute
State human body sensor to connect；
It is characterized in that, described driving means include:
Motor, is arranged on the top of described cabinet, is connected with described controller；
First synchronizing shaft, the top being arranged on described cabinet, near the side of described form, is connected with described Motor drive；
Second synchronizing shaft, is arranged on the side near the described cabinet back side for the top of described cabinet；
First rotating wheel and the 3rd rotating wheel, are connected with the two ends of described first synchronizing shaft respectively；
Second rotating wheel and the 4th rotating wheel, are connected with the two ends of described second synchronizing shaft respectively；
5th rotating wheel, is arranged on described cabinet top, with described motor axial direction drive connection；
6th rotating wheel, is arranged on described cabinet top, is connected with described first synchronizing shaft；
First transmission belt, its one end is connected with a side of described form, and the other end is set in described first rotating wheel and described
A counterweight is connected at the back side of described cabinet after on second rotating wheel；
Second transmission belt, its one end is connected with another side of form, and the other end is set in described 3rd rotating wheel and described
Described counterweight is connected at the back side of described cabinet after on four rotating wheels；
3rd transmission belt, is set in the outer surface of described 5th rotating wheel and described 6th rotating wheel.
2. automatic ventilation switch board as claimed in claim 1 is it is characterised in that also include: for form described in real-time monitoring
The high sensor of door of the height position information on described window frame, is arranged on upper edge or the lower edge of described form, and described
Controller connects；
Described controller also includes:
Form safe upper control unit, for when described human body sensor sense before described form, operator occur when,
According to the height position information real-time monitoring of the high sensor of described door, control described driving means work, thus driving institute
State form rise to safety upper, be connected with described driving means and the high sensor of described door.
3. automatic ventilation switch board as claimed in claim 2 it is characterised in that
Described controller also includes:
Form safety bottom control unit, for when described human body sensor senses that before described form, operator leave,
According to the height position information real-time monitoring of the high sensor of described door, control described driving means work, thus driving institute
State form and drop to safe bottom, be connected with described driving means and the high sensor of described door.
4. automatic ventilation switch board as claimed in claim 1 is it is characterised in that also include: LED lamp, is arranged on described cabinet
Top, its illumination direction is towards in described cabinet；
Described controller also includes: LED lamp is automatically switched off control unit, for sensing described form when described human body sensor
When front operator leave, control described LED lamp part to close, be connected with described LED lamp and described human body sensor.
5. automatic ventilation switch board as claimed in claim 4 it is characterised in that
Described controller also includes: LED lamp automatically turns on control unit, for sensing described form when described human body sensor
Before when operator occur, control described LED lamp to be all turned on, be connected with described LED lamp and described human body sensor.
6. automatic ventilation switch board as claimed in claim 1 is it is characterised in that also include: ventilation valve, is arranged on described cabinet
Vent at；
Described controller also includes: ventilated energy-saving control unit, for grasping before described form when described human body sensor senses
As personnel leave when, adjust described ventilation valve, thus controlling opening at the ventilation of the vent of described cabinet and described form
The ventilation of mouth is consistent, is connected with described ventilation valve and described human body sensor.
7. the automatic ventilation switch board as described in claim 1-6 any one is it is characterised in that described driving means are also wrapped
Include: electromagnetic clutch, with described motor and described 5th rotating axle to drive connection；
Described controller also includes:
Form locking automatic control unit, for sensing that operator leave when described human body sensor, motor task driven
During form declines, when power difference occurs between the power of the torsion of motor and the decline of described form, control described electromagnetic clutch
Automatic locking being carried out to described motor, thus controlling described form to fall, being connected with described electromagnetic clutch.
8. automatic ventilation switch board as claimed in claim 7 it is characterised in that described first rotating wheel, described second rotation
Wheel, described 3rd rotating wheel, the outer surface of described 4th rotating wheel, described 5th rotating wheel and described 6th rotating wheel are respectively provided with
There is driving cog；
The inner surface of described first transmission belt, described second transmission belt and described 3rd transmission belt can be nibbled on described driving cog
Close transmission.
9. automatic ventilation switch board as claimed in claim 8 is it is characterised in that also include: light curtain, is arranged on described window frame
Top, is connected with described controller；
Described controller also includes:
Light curtain automatically scanning control unit, for when described human body sensor senses that before described form, operator leave,
Before being intended to control form described in described Motor drive to decline, described light curtain is controlled to carry out automatically scanning, if it find that during barrier, control
Make form described in described Motor drive automatically to rise or control described electromagnetic clutch to carry out automatic locking to described motor, with institute
State light curtain to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410162904.4A CN103978001B (en) | 2014-04-22 | 2014-04-22 | Automatic ventilation control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410162904.4A CN103978001B (en) | 2014-04-22 | 2014-04-22 | Automatic ventilation control cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103978001A CN103978001A (en) | 2014-08-13 |
| CN103978001B true CN103978001B (en) | 2017-02-01 |
Family
ID=51270307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410162904.4A Expired - Fee Related CN103978001B (en) | 2014-04-22 | 2014-04-22 | Automatic ventilation control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103978001B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108114962A (en) * | 2016-11-26 | 2018-06-05 | 北京成威博瑞实验室设备有限公司 | A kind of method, structure and the system of vent cabinet lifting protective window |
| CN114197985A (en) * | 2022-01-12 | 2022-03-18 | 戴纳智造河北工业设备有限公司 | Intelligence laboratory fume chamber |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4934256A (en) * | 1989-02-14 | 1990-06-19 | Labconco Corporation | Fume hood ventilation control system |
| CN201200986Y (en) * | 2008-06-10 | 2009-03-04 | 广州雷蒙特科学实验室设备有限公司 | Intelligent toxin-expelling cabinet |
| CN101537376A (en) * | 2009-03-12 | 2009-09-23 | 李保标 | Laboratory ventilated cabinet |
| CN203136233U (en) * | 2012-11-22 | 2013-08-14 | 合肥朗佳机电设备有限公司 | Control cabinet equipped with automatic lighting device |
| CN103272818B (en) * | 2013-06-05 | 2014-02-26 | 广州穗剑实验室科技有限公司 | Novel energy-saving environment-friendly numerical-control fume hood of laboratory |
-
2014
- 2014-04-22 CN CN201410162904.4A patent/CN103978001B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103978001A (en) | 2014-08-13 |
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