CN202539164U - Intelligent fume cupboard - Google Patents
Intelligent fume cupboard Download PDFInfo
- Publication number
- CN202539164U CN202539164U CN2012200881053U CN201220088105U CN202539164U CN 202539164 U CN202539164 U CN 202539164U CN 2012200881053 U CN2012200881053 U CN 2012200881053U CN 201220088105 U CN201220088105 U CN 201220088105U CN 202539164 U CN202539164 U CN 202539164U
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- China
- Prior art keywords
- contactor
- integrator
- frequently
- protector
- display
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Abstract
The utility model discloses an intelligent fume cupboard comprising an upconversion integrator, a display, a contactor, a protector, an air switch, a wiring terminal module and a connected fan, wherein the protector is connected with the contactor through a line; the contactor is connected with the air switch through a line; and a plurality of wiring terminals arranged in the wiring terminal module are respectively and correspondingly connected to the upconversion integrator, the display, the contactor, the protector, the air switch and the fan through lines. The intelligent fume cupboard is characterized in that the display is integrated with an infrared sensor, a wind speed sensor and a temperature sensor; and the infrared sensor is used for detecting whether people are around an operative surface, and then a corresponding working mode is selected. The intelligent fume cupboard is simple to operate, is capable of automatically regulating air quantity to meet the demand of working and is economical and energy-saving.
Description
Technical field
The utility model relates to fume hood, particularly a kind of intelligent fume hood.
Background technology
Fume hood is claimed fuming cupboard or vent cabinet again, generally is applied to chemical laboratory, and purposes is to reduce contacting of experimenter and pernicious gas, and fume hood is the one-level barrier that the protection personnel prevent poisonous chemical flue gas harm.
Existing fume hood system can only air draft, or only can increase and decrease air draft, can not accomplish that intelligence and hommization operate, and needs frequency converter work, has increased cost.
The utility model content
In order to overcome the defective that above-mentioned prior art exists, the utility model provides a kind of intelligent fume hood, and is simple to operate, can adjust air quantity voluntarily to adapt to job requirement, economical and energy saving.
To achieve these goals, the technical scheme of the utility model is following:
Intelligent fume hood; Comprise and increase integrator, display, contactor, protector, air switch, binding post module and the blower fan that links to each other frequently; Said protector connects contactor through circuit; Said contactor connects air switch again through circuit; The a plurality of binding posts that are provided with in the said binding post module through above-mentioned integrator, display, contactor, protector, air switch and the blower fan frequently of increasing of the corresponding connection of circuit, are integrated with infrared inductor, air velocity transducer and temperature sensor respectively on the said display.
This fume hood tests the speed through above-mentioned air velocity transducer, monitors indoor temperature in real time through temperature sensor, need to judge whether to ventilate.
Come the exploration operation face whether the people is arranged through said infrared inductor, integrator increased frequently through increasing frequently when the someone operated, and air velocity transducer shows that blower fan receives instruction;
When infrared inductor exploration operation face no one, integrator subtracts frequently through increasing frequently, and air velocity transducer shows that blower fan receives instruction.
The said frequency integrator that increases has the function that increases, subtracts frequency, and a plurality of control points of its set inside, A.C. contactor and 220V power supply input terminal insert extraneous AC power through said 220V power supply input terminal; The effect that a plurality of control points are set is, when having combined system to be provided with a plurality of fume hood, makes through said a plurality of control points to increase frequently integrator and can both accomplish Based Intelligent Control to each fume hood; Said A.C. contactor is used for auxiliary control circuit and opens and closes.
The workflow of this equipment is: open fume hood, through infrared inductor exploration operation face in the system whether the people is arranged then;
Man-hour is arranged, and integrator increases frequently through increasing frequently, and air velocity transducer shows the air quantity size, and blower fan automatic reception instruction is quickened.
Nobody the time, integrator subtracts frequently through increasing frequently, air velocity transducer shows the air quantity size, blower fan automatic reception instruction is slowed down.
The beneficial effect of the utility model is, and is simple to operate, can adjust air quantity voluntarily adapting to job requirement, economical and energy saving, through increase integrator frequently integrated before the function of frequency converter, and have the performance of a plurality of fume hoods of control, effectively reduce cost.
The advantage of this equipment also is embodied in: dividing has the people to operate and unattended two kinds of patterns, and system can be according to having people and nobody to adjust air quantity voluntarily to adapt to job requirement;
Oversimplify mode of operation, operating in a key;
The liquid crystal type display mode, it is more clear, clear to show.
Description of drawings
Fig. 1 is the fundamental diagram of the utility model.
Among the figure, 1, increase integrator frequently, 11, the control point, 12, A.C. contactor; 13,220V power supply input terminal, 2, display, 21, air velocity transducer, 22, temperature sensor; 23, infrared inductor, 3, contactor, 4, protector, 5, air switch; 6, binding post module, 61, binding post, 7, blower fan.
The specific embodiment:
For the creation characteristic, the technological means that make the utility model and reach purpose and be easy to understand and understand, further set forth the utility model below in conjunction with specific embodiment.
Embodiment:
Referring to Fig. 1; A kind of intelligent fume hood; Comprise the binding post module 6 and the blower fan that links to each other 7 that increase frequency integrator 1, display 2, contactor 3, protector 4, air switch 5, a plurality of binding posts 61 are set; Protector 4 connects contactor 3 through circuit; Contactor 3 connects air switch 5 again through circuit, and through circuit corresponding connection above-mentioned increase frequently integrator 1, display 2, contactor 3, protector 4, air switch 5 and blower fan 7, whether to fume hood in ventilate respectively by air switch 5 controls for a plurality of binding posts 61 in the binding post module 6.
Come the exploration operation face whether the people is arranged through said infrared inductor 23, integrator 1 increased frequently through increasing frequently when the someone operated, and air velocity transducer 22 shows that blower fan 7 receives instruction;
When infrared inductor 23 exploration operation face no ones, integrator 1 subtracts frequently through increasing frequently, and air velocity transducer 22 shows that blower fan 7 receives instruction.
Increasing frequently, integrator 1 has the function that increases, subtracts frequency; The a plurality of control point of its set inside 11, A.C. contactor 12 and 220V power supply input terminal 13, said 220V power supply input terminal 13 inserts extraneous AC power through the binding posts in the binding post modules 6 61.
The effect that a plurality of control points 11 are set is, when combined system is provided with a plurality of fume hood, makes through said a plurality of control points 11 to increase frequently integrator 1 and can both accomplish Based Intelligent Control to each fume hood, and said A.C. contactor 12 is used for auxiliary control circuit and opens and closes.
The workflow summary of this fume hood is: open fume hood, through the 23 exploration operation faces of infrared inductor in the system whether the people is arranged then.
As man-hour, integrator 1 increases frequently through increasing frequently, and air velocity transducer 21 shows the air quantity size, and blower fan 7 automatic receptions instruction is quickened, and the face wind speed generally is adjusted to 0.5-0.8M/S;
When nobody the time, integrator 1 subtracts frequently through increasing frequently, air velocity transducer 21 shows the air quantity size, blower fan 7 automatic receptions instruction is slowed down, the face wind speed generally is adjusted to 0.3-0.5M/S.
The utility model is simple to operate, can adjust air quantity voluntarily adapting to job requirement, economical and energy saving, through increase integrator frequently integrated before the function of frequency converter, and have the performance of a plurality of fume hoods of control, effectively reduce cost.
More than show and described the advantage of basic principle, principal character and the utility model of the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; The utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (2)
1. intelligent fume hood; Comprise display, contactor, protector, air switch, binding post module and the blower fan that links to each other; It is characterized in that; Also comprise increasing integrator frequently, said protector connects contactor through circuit, and said contactor connects air switch again through circuit; The a plurality of binding posts that are provided with in the said binding post module through above-mentioned integrator, display, contactor, protector, air switch and the blower fan frequently of increasing of the corresponding connection of circuit, are integrated with infrared inductor, air velocity transducer and temperature sensor respectively on the said display.
2. intelligent fume hood according to claim 1 is characterized in that, the said a plurality of control points of integrator set inside, A.C. contactor and the 220V power supply input terminal frequently of increasing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200881053U CN202539164U (en) | 2012-03-07 | 2012-03-07 | Intelligent fume cupboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200881053U CN202539164U (en) | 2012-03-07 | 2012-03-07 | Intelligent fume cupboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202539164U true CN202539164U (en) | 2012-11-21 |
Family
ID=47159855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200881053U Expired - Fee Related CN202539164U (en) | 2012-03-07 | 2012-03-07 | Intelligent fume cupboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202539164U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103433264A (en) * | 2013-09-02 | 2013-12-11 | 安徽华盛科技控股股份有限公司 | Ventilation cabinet and interference detection control device |
| CN109719108A (en) * | 2017-10-31 | 2019-05-07 | 重庆劲旗科技股份有限公司 | A kind of novel ventilated toxin-expelling cabinet |
-
2012
- 2012-03-07 CN CN2012200881053U patent/CN202539164U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103433264A (en) * | 2013-09-02 | 2013-12-11 | 安徽华盛科技控股股份有限公司 | Ventilation cabinet and interference detection control device |
| CN103433264B (en) * | 2013-09-02 | 2016-09-14 | 安徽华盛科技控股股份有限公司 | A kind of ventilated chamber and interference detection control device |
| CN109719108A (en) * | 2017-10-31 | 2019-05-07 | 重庆劲旗科技股份有限公司 | A kind of novel ventilated toxin-expelling cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20150307 |
|
| EXPY | Termination of patent right or utility model |