CN206627811U - The intelligence control system of vent cabinet - Google Patents
The intelligence control system of vent cabinet Download PDFInfo
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- CN206627811U CN206627811U CN201720386607.7U CN201720386607U CN206627811U CN 206627811 U CN206627811 U CN 206627811U CN 201720386607 U CN201720386607 U CN 201720386607U CN 206627811 U CN206627811 U CN 206627811U
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Abstract
The utility model discloses a kind of intelligence control system of vent cabinet, including the high sensor of controller, air velocity transducer, door and fan valve executor, and the controller is connected with the air velocity transducer, the high sensor of door and fan valve executor respectively；The controller includes single-chip microcomputer, touch-screen, power module and storage module；The single-chip microcomputer is connected with touch-screen, power module and storage module respectively；The power module provides electricity to single-chip microcomputer, touch-screen and storage module respectively；The touch-screen is the full glass screen with touch keyboard.The utility model can quickly and accurately adjust the wind speed of vent cabinet, improve the service life of controller.
Description
Technical field
It the utility model is related to vent cabinet control field, and in particular to a kind of intelligence control system of vent cabinet.
Background technology
Laboratory typically can realize ventilation effect using vent cabinet, build good experimental enviroment, and prevent work people
Member's suction is swallowed into the not clear chemical substance of some poisonous or toxicity and organism.In the prior art, vent cabinet typically passes through
Wind speed in control system control vent cabinet, makes the ventilation effect of vent cabinet more preferable, but existing control system can not be fast
Speed accurately adjusts the wind speed of vent cabinet, and service life is low, and after-sales service is costly.
Utility model content
Main purpose of the present utility model can be adjusted quickly and accurately to provide a kind of intelligence control system of vent cabinet
The wind speed of whole vent cabinet, and service life is high.
The utility model proposes a kind of intelligence control system of vent cabinet, including the high sensing of controller, air velocity transducer, door
Device and fan valve executor, the controller are connected with the air velocity transducer, the high sensor of door and fan valve executor respectively；
The controller includes single-chip microcomputer, touch-screen, power module and storage module；
The single-chip microcomputer is connected with touch-screen, power module and storage module respectively；
The power module provides electricity to single-chip microcomputer, touch-screen and storage module respectively；
The touch-screen is the full glass screen with touch keyboard.
Further, the controller also includes：
First amplifier and the first A/D change-over circuits, the air velocity transducer connect the input of first amplifier,
The output end of first amplifier connects the input of the first A/D change-over circuits, the first A/D change-over circuits it is defeated
Go out end and connect the single-chip microcomputer.
Further, the controller also includes：
Second amplifier and the 2nd A/D change-over circuits, the high sensor of door connect the input of second amplifier,
The output end of second amplifier connects the input of the 2nd A/D change-over circuits, the 2nd A/D change-over circuits it is defeated
Go out end and connect the single-chip microcomputer.
Further, the controller also includes：
D/A change-over circuits, the single-chip microcomputer connect the input of the D/A change-over circuits, the D/A change-over circuits it is defeated
Go out end and connect the fan valve executor.
Further, in addition to infrared sensor；
The controller also includes：3rd amplifier and the 3rd A/D change-over circuits, infrared sensor connection described the
The input of three amplifiers, the output end of the 3rd amplifier connect the input of the 3rd A/D change-over circuits, and described the
The output end of three A/D change-over circuits connects the single-chip microcomputer.
Further, in addition to dust sensor；
The controller also includes：4th amplifier and the 4th A/D change-over circuits, dust sensor connection described the
The input of four amplifiers, the output end of the 4th amplifier connect the input of the 4th A/D change-over circuits, and described the
The output end of four A/D change-over circuits connects the single-chip microcomputer.
Further, in addition to warning device；
The controller also includes：DO modules, the single-chip microcomputer are connected by DO modules with warning device.
The beneficial effects of the utility model：The wind speed of current vent cabinet is gathered by air velocity transducer and the high sensor of door
And door is high, current wind speed and door height are sent to single-chip microcomputer, single-chip microcomputer is by current wind speed and Men Gao and default wind speed
And door height is contrasted, when current wind speed and Men Gao and default wind speed and door height are different, single-chip microcomputer can be rapidly to wind
Valve actuator sends instruction, adjusts the angle etc. of air-valve, makes current wind speed equal with default wind speed, realizes quickly and accurately
Adjust the wind speed in vent cabinet, collecting vent cabinet current wind speed and Men Gaohou, by current wind speed and Men Gao and
Default wind speed and door height are shown on the display screen of controller, are checked with facilitating, by checking the default doors of current Men Gaoyu
Height, current door height is adjusted；The display screen of controller is touch-screen, and touch-screen is the full glass with touch keyboard
Screen, all-glass touch-screen prevent gas in laboratory and dust to eat into the inside of controller offshore production facility device
Part, improve the service life of controller.
Brief description of the drawings
Fig. 1 is a kind of structured flowchart of the intelligence control system of vent cabinet of the embodiment of the utility model one.
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each part, motion conditions etc., such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes therewith, and described connection can directly be connected
Connect or be indirectly connected with, can be that wireless connection can also be wired connection.
In addition, and it can not be managed in the utility model such as relating to the description of " first ", " second " etc. is only used for describing purpose
Solve to indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the
One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the skill between each embodiment
Art scheme can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when technical scheme
With reference to occurring conflicting or will be understood that the combination of this technical scheme is not present when can not realize, also not in the utility model
It is required that protection domain within.
Reference picture 1, a kind of intelligence control system of vent cabinet of the proposition embodiment of the utility model one, including controller 1,
The high sensor 3 of air velocity transducer 2, door and fan valve executor 6, controller 1 respectively with air velocity transducer 2, the high sensor 3 of door and wind
Valve actuator 6 connects；Controller 1 includes single-chip microcomputer 10, touch-screen 22, power module and storage module 21；Single-chip microcomputer 10 is distinguished
It is connected with touch-screen 22, power module and storage module 21；Power module is respectively to single-chip microcomputer 10, touch-screen 22 and storage mould
Block 21 provides electricity；Touch-screen 22 is the full glass screen with touch keyboard.
The beneficial effects of the utility model：The wind of current vent cabinet is gathered by air velocity transducer 2 and the high sensor 3 of door
Speed and door are high, current wind speed and door height are sent to single-chip microcomputer 10, single-chip microcomputer 10 is by current wind speed and Men Gao with presetting
Wind speed and door height contrasted, when current wind speed and Men Gao and default wind speed and door height are different, single-chip microcomputer 10 can
Instruction is sent to fan valve executor 6 rapidly, adjusts the angle etc. of air-valve, makes current wind speed equal with default wind speed, is realized
The wind speed in vent cabinet is quickly and accurately adjusted, in collection vent cabinet to current wind speed and Men Gaohou, by current wind speed
And Men Gao and default wind speed and door height are shown on the display screen of controller 1, are checked with facilitating, by checking that current door is high
It is high with default door, current door height is adjusted；The display screen of controller is touch-screen 22, and touch-screen is with membrane keyboard
The full glass screen of disk, all-glass touch-screen 22 prevents gas in laboratory and dust eat into it is rotten in controller 1
The internal part of controller is lost, improves the service life of controller 1.
In the present embodiment, air velocity transducer 2 is arranged on the inner side of vent cabinet exhaust outlet, for gathering the wind in vent cabinet
Speed；The high sensor 3 of door is arranged in the cabinet door of vent cabinet, for detecting the height of vent cabinet cabinet door；Fan valve executor 6 is arranged on
The air inlet of vent cabinet, for adjusting the wind speed in vent cabinet；Controller 1 is arranged on vent cabinet lateral surface, for receiving
And show that air velocity transducer 2 and the wind speed that the high sensor 3 of door gathers and door are high, and input and show default wind speed and door
Height, and control fan valve executor 6.The sensor 3 high with door of air velocity transducer 2 gathers current wind speed and sent the data to Men Gaohou
Controller 1, controller 1 current wind speed and Men Gao judged by single-chip microcomputer 10 and be stored in memory module 21 default wind speed and
Whether door is high consistent, is ordered if it is not, then single-chip microcomputer 10 is sent to fan valve executor 6, adjusts the angle of air-valve, and then adjust
Default wind speed and Men Gao and current wind speed are also sent on touch-screen 22, looked into facilitating by wind speed, single-chip microcomputer 10 with door height
See, and adjustment door is high, door High Availabitity is adjusted using manually or automatically control, and single-chip microcomputer 10 is realized by pre-set programs
State the effect coordinated with control.
In the embodiment of the utility model one, controller 1 also includes the first amplifier 13 and the first A/D change-over circuits 17,
Air velocity transducer 2 connects the input of the first amplifier 13, and the output end of the first amplifier 13 connects the first A/D change-over circuits 17
Input, the first A/D change-over circuits 17 output end connection single-chip microcomputer 10.Air velocity transducer 2 collects current wind speed letter
After number, single-chip microcomputer 10 is sent to by the first amplifier 13 and the first A/D change-over circuits 17 successively.First amplifier 13 is used for will
The wind velocity signal amplification that air velocity transducer 2 gathers, the wind speed that the first A/D change-over circuits 17 are used to gather air velocity transducer 2 are believed
Number, i.e. wind speed simulation signal is converted into data signal, is identified for single-chip microcomputer 10.
In the embodiment of the utility model one, controller 1 also includes the second amplifier 14 and the 2nd A/D change-over circuits 18,
The high sensor 3 of door connects the input of the second amplifier 14, and the output end of the second amplifier 14 connects the 2nd A/D change-over circuits 18
Input, the 2nd A/D change-over circuits 18 output end connection single-chip microcomputer 10.The high sensor 3 of door collects current Men Gaoxin
After number, single-chip microcomputer 10 is sent to by the second amplifier 14 and the 2nd A/D change-over circuits 18 successively.Second amplifier 14 is used for will
The gate high signal amplification that door sensor 3 gathers, the 2nd A/D change-over circuits 18 are used for the gate high signal for gathering the high sensor 3 of door,
That is the high analog signal of door is converted into data signal, is identified for single-chip microcomputer 10.
In the embodiment of the utility model one, controller 1 also includes D/A change-over circuits 11, and single-chip microcomputer 10 connects D/A conversions
The input of circuit 11, the output end connection fan valve executor 6 of D/A change-over circuits 11.Single-chip microcomputer 10 is by D/A change-over circuits 11
To the output signal of fan valve executor 631, fan valve executor 6 is set to adjust wind speed.D/A change-over circuits 11 are used for send single-chip microcomputer
Data signal is converted into the analog signal that can be identified by valve actuator 6 of giving a dinner for a visitor from afar, and air feed valve actuator 6 identifies.
In the embodiment of the utility model one, the intelligence control system of vent cabinet also includes infrared sensor 4；Controller 1
Also including the 3rd amplifier 15 and the 3rd A/D change-over circuits 19, infrared sensor 4 connects the input of the 3rd amplifier 15, the
The output end of three amplifiers 15 connects the input of the 3rd A/D change-over circuits 19, the output end connection of the 3rd A/D change-over circuits 19
Single-chip microcomputer 10.Infrared sensor 4 is arranged in the cabinet door of vent cabinet, detecting box whether have in front of the door personnel tested or its
He works.After infrared sensor 4 detects human body signal, sent out successively by the 3rd amplifier 15 with the 3rd A/D change-over circuits 19
Give single-chip microcomputer 10.The human body signal that 3rd amplifier 15 is used to gather infrared sensor 4 amplifies, the 3rd A/D change-over circuits
19 human body signal for infrared sensor 4 to be gathered, i.e. human body simulation signal are converted into data signal, known for single-chip microcomputer 10
Not.
In the embodiment of the utility model one, the intelligence control system of vent cabinet also includes dust sensor 5；Controller 1
Also including the 4th amplifier 16 and the 4th A/D change-over circuits 20, dust sensor 5 connects the input of the 4th amplifier 16, the
The output end of four amplifiers 16 connects the input of the 4th A/D change-over circuits 20, the output end connection of the 4th A/D change-over circuits 20
Single-chip microcomputer 10.After dust sensor 5 detects dust concentration signal, electricity is changed by the 4th amplifier 16 and the 4th A/D successively
Road 20 is sent to single-chip microcomputer 10.Dust sensor 5 is arranged in vent cabinet, monitors the dust concentration in vent cabinet in real time, and will
Dust concentration is output on touch-screen 22.During experiment, if detecting, dust concentration is excessive, can pass through controller in time
1 changes default wind speed and door height, controller is made adjustment current wind speed and door height.It is appreciated that can also be
Gas sensor is added in vent cabinet, for monitoring toxic gas, or increase humidity sensor, temperature sensor etc..The
The dust concentration signal that four amplifiers 16 are used to gather dust sensor 5 amplifies, and the 4th A/D change-over circuits 20 are used for dust
The dust concentration signal that sensor 5 gathers, i.e. dust concentration analog signal are converted into data signal, identified for single-chip microcomputer 10.
In the embodiment of the utility model one, the intelligence control system of vent cabinet also includes warning device 7, warning device 7
In the side of controller 1 or vent cabinet；Controller 1 also includes DO modules 12, and single-chip microcomputer 10 is filled by DO modules 12 and alarm
Put 7 connections, warning device 7 is used to prompt the intelligence control system of vent cabinet to break down, or the wind speed of prompting vent cabinet and
Whether the default wind speed of Men Gaoyu and door height are consistent, and warning device 7 can be indicator lamp or loudspeaker etc., DO modules
12 output for realizing the switching value of single-chip microcomputer 10.It is appreciated that warning device 7 can also be arranged on controller 1.
In the embodiment of the utility model one, port, dust sensor 5, air velocity transducer 2, door are provided with controller 1
High sensor 3, infrared sensor 4 and fan valve executor 6 etc. are connected by port with corresponding amplifier.In another embodiment
In, on dust sensor 5, air velocity transducer 2, the high sensor 3 of door, infrared sensor 4, fan valve executor 6 and controller 1
Wireless transport module is installed, controller 1 realizes the transmission of above- mentioned information by wireless transport module so that on controller 1 not
Port must be set, further prevent the chemical gas in laboratory and dust to enter corrosion controller 1 in controller 1
Internal part, improve the service life of controller 1.
A kind of method of work of the intelligence control system of vent cabinet of the embodiment of the utility model one, first, by the beginning of controller 1
Beginningization, it is then that vent cabinet pre-sets wind speed and door height by touch keyboard, and preserves into memory module 21, passes through wind speed
Sensor 2 and the high sensor 3 of door monitors the current wind speed of vent cabinet and door height in real time, and by current wind speed and the high signal of door
Single-chip microcomputer 10 is sent to, single-chip microcomputer 10 judges whether current wind speed is identical with door height with default wind speed with Men Gao, if then
Continue to monitor, if it is not, then from single-chip microcomputer 10 to the output adjustment signal of fan valve executor 6, adjust the angle of air-valve so that wind speed accords with
Default wind speed is closed, and by current wind speed and Men Gao and default wind speed with door height output to touch-screen 22, being checked with facilitating,
And high on the door it is adjusted.Preset on controller 1 wind speed and door it is high when, can dust concentration that first basis detects, have
The evil data such as gas concentration, pre-set corresponding to wind speed and door it is high, such as when the concentration of medium such as dust, pernicious gas is larger,
It is high with door that larger wind speed can be pre-set.Corresponding program can also be set on single-chip microcomputer 10, when dust, pernicious gas etc.
When concentration of medium changes, single-chip microcomputer 10 sends the signal of adjustment automatically.
The utility model gathers the wind speed and door height of current vent cabinet by air velocity transducer 2 and the high sensor 3 of door,
Current wind speed and door height are sent to single-chip microcomputer 10, single-chip microcomputer 10 is high by current wind speed and Men Gao and default wind speed and door
Contrasted, when current wind speed and Men Gao and default wind speed and door height are different, single-chip microcomputer 10 can be held rapidly to air-valve
Row device 6 sends instruction, adjusts the angle etc. of air-valve, makes current wind speed equal with default wind speed, and realization is quickly and accurately adjusted
Wind speed in whole vent cabinet, vent cabinet is being gathered to current wind speed and Men Gaohou, by current wind speed and Men Gao and in advance
If wind speed and door height are shown on the display screen of controller 1, checked with facilitating, by checking the default doors of current Men Gaoyu
Height, current door height is adjusted；The display screen of controller is touch-screen 22, and touch-screen is the full glass with touch keyboard
Screen, all-glass touch-screen 22 prevent gas in laboratory and dust to eat into the offshore production facility device of controller 1
Internal part, improve the service life of controller 1.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure made using the utility model specification and accompanying drawing content or equivalent flow conversion, or directly or indirectly fortune
Used in other related technical areas, similarly it is included in scope of patent protection of the present utility model.
Claims (7)
- A kind of 1. intelligence control system of vent cabinet, it is characterised in that including controller, air velocity transducer, the high sensor of door and Fan valve executor, the controller are connected with the air velocity transducer, the high sensor of door and fan valve executor respectively；The controller includes single-chip microcomputer, touch-screen, power module and storage module；The single-chip microcomputer is connected with touch-screen, power module and storage module respectively；The power module provides electricity to single-chip microcomputer, touch-screen and storage module respectively；The touch-screen is the full glass screen with touch keyboard.
- 2. the intelligence control system of vent cabinet as claimed in claim 1, it is characterised in that the controller also includes：First amplifier and the first A/D change-over circuits, the air velocity transducer connects the input of first amplifier, described The output end of first amplifier connects the input of the first A/D change-over circuits, the output end of the first A/D change-over circuits Connect the single-chip microcomputer.
- 3. the intelligence control system of vent cabinet as claimed in claim 1, it is characterised in that the controller also includes：Second amplifier and the 2nd A/D change-over circuits, the high sensor of door connects the input of second amplifier, described The output end of second amplifier connects the input of the 2nd A/D change-over circuits, the output end of the 2nd A/D change-over circuits Connect the single-chip microcomputer.
- 4. the intelligence control system of vent cabinet as claimed in claim 1, it is characterised in that the controller also includes：D/A change-over circuits, the single-chip microcomputer connect the input of the D/A change-over circuits, the output end of the D/A change-over circuits Connect the fan valve executor.
- 5. the intelligence control system of vent cabinet as claimed in claim 1, it is characterised in that also including infrared sensor；The controller also includes：3rd amplifier and the 3rd A/D change-over circuits, the infrared sensor connection the described 3rd are put The input of big device, the output end of the 3rd amplifier connect the input of the 3rd A/D change-over circuits, the 3rd A/ The output end of D change-over circuits connects the single-chip microcomputer.
- 6. the intelligence control system of vent cabinet as claimed in claim 1, it is characterised in that also including dust sensor；The controller also includes：4th amplifier and the 4th A/D change-over circuits, the dust sensor connection the described 4th are put The input of big device, the output end of the 4th amplifier connect the input of the 4th A/D change-over circuits, the 4th A/ The output end of D change-over circuits connects the single-chip microcomputer.
- 7. the intelligence control system of vent cabinet as claimed in claim 1, it is characterised in that also including warning device；The controller also includes：DO modules, the single-chip microcomputer are connected by DO modules with warning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720386607.7U CN206627811U (en) | 2017-04-13 | 2017-04-13 | The intelligence control system of vent cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720386607.7U CN206627811U (en) | 2017-04-13 | 2017-04-13 | The intelligence control system of vent cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206627811U true CN206627811U (en) | 2017-11-10 |
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ID=60205131
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720386607.7U Active CN206627811U (en) | 2017-04-13 | 2017-04-13 | The intelligence control system of vent cabinet |
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| CN (1) | CN206627811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109656180A (en) * | 2019-01-10 | 2019-04-19 | 宁波市机电工业研究设计院有限公司 | Biohazard Safety Equipment control system |
-
2017
- 2017-04-13 CN CN201720386607.7U patent/CN206627811U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109656180A (en) * | 2019-01-10 | 2019-04-19 | 宁波市机电工业研究设计院有限公司 | Biohazard Safety Equipment control system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 Guangdong city of Shenzhen province Longhua District, Dalang street, Huaning road Hualian Industrial Zone No. 28 Room 401 Patentee after: Shenzhen Oracle wisdom Laboratory Construction Co., Ltd. Address before: 518000 Guangdong Province, Shenzhen New District of Longhua City, Dalang street, Dalang community Huaning road Hualian Industrial Zone No. 28 room 906-907 Patentee before: Shenzhen inscriptions on bones or tortoise shells jet system Co., Ltd |
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| CP03 | Change of name, title or address |