CN105607554A - CIT ventilation equipment and timing control system thereof - Google Patents
CIT ventilation equipment and timing control system thereof Download PDFInfo
- Publication number
- CN105607554A CN105607554A CN201510964938.XA CN201510964938A CN105607554A CN 105607554 A CN105607554 A CN 105607554A CN 201510964938 A CN201510964938 A CN 201510964938A CN 105607554 A CN105607554 A CN 105607554A
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- CN
- China
- Prior art keywords
- timing
- controller
- blower fan
- frequency
- cit
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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.)
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Ventilation (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides CIT ventilation equipment and a timing control system thereof. The equipment comprises a ventilation body, a controller and a fan, wherein the fan is arranged in an air outlet of the ventilation body, the controller comprises a power supply module, a timing controller, a frequency-variable controller and a control panel, the power supply module is separately and electrically connected with the timing controller and the frequency-variable controller, a program input port of the timing controller is connected with a wiring port of the control panel, a control output port of the timing controller is connected with a control input port of the frequency-variable controller, and the frequency-variable controller is electrically connected with the fan. According to the invention, the operator has no need to operate the ventilation terminal equipment in close range, so that the infection chance is reduced; a power supply circuit and a control circuit are individually arranged, the influence from high-voltage circuit to low-voltage circuit is avoided, the frequency-variable controller can regulate the different wind speed of the fan at different time point, the intelligentized speed regulation is realized, and the frequency-variable controller is more convenient and safer to use than before.
Description
Technical field
The present invention relates to CIT ventilation equipment technical field, relate in particular to the timing controlled system of CIT ventilation equipmentSystem.
Background technology
CIT ventilation equipment are to send into enough fresh airs by machinery or natural method to the interior space, simultaneouslyThe indoor foul atmosphere that does not meet hygienic requirements is discharged, make room air meet hygienic requirements and production processNeed. At present, traditional method for controlling frequency conversion, needs operating personnel closely to operate each ventilation terminal and establishesStandby, control the operation of blower fan, in the time carrying out medicine, chemical industry and Bioexperiment or produce, to production or realThe requirement of testing environment is very high, requires to reach super clean state, and these experiments or production process can produce sometimesVirulent material or gas, artificial close operation ventilation terminal has just increased infected chance, securityNot high, also can have influence on production or the experiment in CIT ventilation equipment simultaneously.
Summary of the invention
In order to solve the technical problem existing in background technology, the present invention proposes the timing of CIT ventilation equipmentControl system.
The present invention proposes a kind of timing control system of CIT ventilation equipment, comprise ventilation body, controller,Blower fan;
On the side plate of ventilation body, have rectangular window, in rectangular window, be provided with and can upwards lift lifting of openingDoor, ventilation bodies top is provided with air-out passage, and blower fan is arranged in air-out passage;
Controller comprises supply module, timing controller, frequency-variable controller and control panel, and control panel canFor input the timing node information parameter of fan operation and the air force information parameter of blower fan, control panel andTiming controller communication connects, and timing controller obtains the timing node information of fan operation by control panelThe air force information parameter of parameter and blower fan, timing controller is connected with frequency-variable controller, timing controllerSend out to frequency-variable controller according to the air force information parameter of the timing node information parameter of fan operation and blower fanSend and control blower fan switching instruction and rotation speed of fan adjustment instruction, frequency-variable controller is connected with blower fan, and according to windMachine opens and closes instruction and rotation speed of fan is adjusted instruction control fan operation.
Preferably, also comprise infrared inductor and buzzer, infrared inductor and buzzer and timing controllerConnect, the infrared signal parameter sensing is transferred to timing controller by infrared inductor, timing controller rootAccording to the timing node information parameter of infrared signal parameter and fan operation, control buzzer and send buzzing chimes of doom.
Preferably, control panel is arranged on the side plate of ventilation body.
Preferably, control panel is divided into viewing area and function key region.
The invention allows for a kind of CIT ventilation equipment, comprise the timing controlled system of above-mentioned CIT ventilation equipmentSystem.
When the present invention works, supply module, to timing controller, frequency-variable controller power supply, ventilates according to CITThe needs of experiment in equipment, timing node from control panel to the work of timing controller transmission blower fan, wind byAmount high low signal parameter, timing controller, according to the parameter of setting, opens and closes letter to frequency-variable controller transmission blower fanNumber and air force signal, frequency-variable controller opens and closes signal and air force signal controlling blower fan according to blower fanOpen and close and rotating speed. In the CIT ventilation equipment course of work, close to preset distance if any personnel, infrared senseAnswer device can perceive signal, and transfer signals to timing controller, timing controller control buzzer sendsChimes of doom, reminds personnel CIT that ventilation equipment are worked, after CIT ventilation equipment complete the work setting,Also can report to the police, prompting personnel work completes.
In the present invention, on CIT ventilation equipment, timing controller is installed, sets arbitrarily by timing controllerTiming node, controls fan operation and stops, and closely operates ventilation terminal device without operating personnel,Reduce infected chance; Frequency-variable controller can be as required, regulates the difference of blower fan in different time pointsWind speed, has realized intelligent speed governing, easy to use, safe; Infrared inductor and buzzer acting in conjunction,Play the effect that prompting personnel keep a safe distance.
Brief description of the drawings
Fig. 1 is the structural representation of the timing control system of the CIT ventilation equipment that propose of the present invention;
Fig. 2 is the control circuit schematic diagram of the timing control system of the CIT ventilation equipment that propose of the present invention.
Detailed description of the invention
As shown in Figure 1 and Figure 2, Fig. 1 is the knot of the timing control system of the CIT ventilation equipment that propose of the present inventionStructure schematic diagram, Fig. 2 is the control circuit principle of the timing control system of the CIT ventilation equipment that propose of the present inventionFigure, the present invention is for the work of timing controlled CIT ventilation equipment.
With reference to Fig. 1, Fig. 2, the present invention proposes the timing control system of CIT ventilation equipment, comprises ventilation body1, controller 2, blower fan 3;
On the side plate of ventilation body 1, have rectangular window, in rectangular window, be provided with and can upwards lift carrying of openingSliding door, air-out passage 12 is arranged on the top of ventilation body 1, and blower fan 3 is arranged in air-out passage 12;
Controller 2 comprises supply module 21, timing controller 22, frequency-variable controller 23 and control panel 24,Control panel 24 comprises viewing area and function key region, and control panel 24 and timing controller 22 communications connectConnect, timing controller 22 obtains by control panel 24 timing node information parameter and the wind that blower fan 3 movesThe air force information parameter of machine 3, timing controller 22 is connected to control to its transmission with frequency-variable controller 23The signal that blower fan 3 processed opens and closes and adjust the signal of blower fan 3 rotating speeds, frequency-variable controller 23 be connected with blower fan 3 withControl its switching and regulate its rotating speed;
Controller 2 comprises supply module 21, timing controller 22, frequency-variable controller 23 and control panel 24,The timing node information parameter that control panel 24 can move for input blower fan 3 and the air force information of blower fan 3Parameter, control panel 24 comprises viewing area and function key region, control panel 24 and timing controller 22Communication connects, and timing controller 22 obtains by control panel 24 the timing node information ginseng that blower fan 3 movesThe air force information parameter of number and blower fan 3, timing controller 22 is connected with frequency-variable controller 23, regularlyThe timing node information parameter that controller 22 moves according to blower fan 3 and the air force information parameter of blower fan 3 toFrequency-variable controller 23 sends control blower fan 3 and opens and closes instruction and blower fan 3 adjustment of rotational speed instructions, frequency-variable controller 23Be connected with blower fan 3, and open and close instruction and blower fan 3 adjustment of rotational speed instruction control fan operations according to blower fan 3.
In further embodiment, also comprise infrared inductor 4 and buzzer 5, infrared inductor 4 and buzzingDevice 5 is connected with timing controller 22, and the infrared signal parameter sensing is transferred to timing by infrared inductor 4Controller 22, the timing node information parameter that timing controller 22 moves according to infrared signal parameter and blower fan 3,Control buzzer 5 and send buzzing chimes of doom.
When the present invention works, supply module 21 is powered to timing controller 22, frequency-variable controller 23, according toIn CIT ventilation equipment, the needs of experiment, transmit blower fan 3 by control panel 24 to timing controller 22 and workTiming node, air force signal parameter, timing controller 22 is according to signal parameter, to frequency-variable controller23 transmission blower fans 3 open and close instruction and air force is adjusted instruction, and frequency-variable controller 23 opens and closes instruction according to blower fanRunning with air force adjustment instruction control blower fan 3. In the CIT ventilation equipment course of work, if any peopleMember is near predeterminable range, and infrared inductor 4 can sense and produce infrared signal, and by infrared signal transmissionTo timing controller 22, timing controller 22 is controlled buzzer 5 and is sent chimes of doom, reminds near personnel CITVentilation equipment are worked, and after CIT ventilation equipment complete the work setting, buzzer also can be reported to the police, and carriesThe staff's work of waking up completes.
In the present invention, timing controller 22 is installed on CIT ventilation equipment, by control panel 24 to timingController 22 is set arbitrarily timing node and the air force that blower fan 3 is worked, and controls blower fan 3 operations and stopsWith wind speed size, closely operate ventilation terminal device without operating personnel, reduce infected chance;The control signal that frequency-variable controller 23 sends according to timing controller 22, regulates blower fan 3 in different time pointsDifferent wind speed, realized intelligent speed governing, easy to use, safe; Infrared inductor 4 and buzzer 4Acting in conjunction, has played the effect that prompting personnel keep a safe distance.
The invention allows for a kind of CIT ventilation equipment, comprise the timing controlled system of above-mentioned CIT ventilation equipmentSystem.
The above, be only preferably detailed description of the invention of the present invention, but not office of protection scope of the present inventionBe limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in, according to thisThe technical scheme of invention and inventive concept thereof are equal to replaces or changes, and all should be encompassed in protection of the present inventionWithin scope.
Claims (5)
1. a timing control system for CIT ventilation equipment, is characterized in that, comprise ventilation body (1),Controller (2), blower fan (3);
The side plate of ventilation body (1) is provided with rectangular window, is provided with upwards to lift to open in rectangular windowLift slide door, the top of ventilation body (1) is provided with air-out passage (12), and it is logical that blower fan (3) is arranged on air-outIn road (12);
Controller (2) comprise supply module (21), timing controller (22), frequency-variable controller (23) andControl panel (24), control panel (24) can be for the timing node information parameter of input blower fan (3) operationAnd the air force information parameter of blower fan (3), control panel (24) and timing controller (22) communication connectConnect, timing controller (22) obtains the timing node information of blower fan (3) operation by control panel (24)The air force information parameter of parameter and blower fan (3), timing controller (22) and frequency-variable controller (23)Connect, timing controller (22) is according to timing node information parameter and the blower fan (3) of blower fan (3) operationAir force information parameter send and control blower fan (3) and open and close instruction and blower fan (3) to frequency-variable controller (23)Adjustment of rotational speed instruction, frequency-variable controller (23) is connected with blower fan (3) and opens and closes instruction according to blower fan (3)And blower fan (3) adjustment of rotational speed instruction control fan operation.
2. the timing control system of CIT ventilation equipment according to claim 1, is characterized in that, alsoComprise infrared inductor (4) and buzzer (5), infrared inductor (4) and buzzer (5) and timing controlDevice processed (22) connects, and the infrared signal parameter sensing is transferred to timing controller by infrared inductor (4)(22), timing controller (22) is according to the timing node information of infrared signal parameter and blower fan (3) operationParameter, controls buzzer (5) and sends buzzing chimes of doom.
3. the timing control system of CIT ventilation equipment according to claim 1, is characterized in that, controlPanel processed (24) is arranged on the side plate of ventilation body (1).
4. the timing control system of CIT ventilation equipment according to claim 1, is characterized in that, controlPanel processed (24) has viewing area and function key region.
5. CIT ventilation equipment, is characterized in that, comprise in claim 1-4 described in any oneThe timing control system of CIT ventilation equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510964938.XA CN105607554A (en) | 2015-12-17 | 2015-12-17 | CIT ventilation equipment and timing control system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510964938.XA CN105607554A (en) | 2015-12-17 | 2015-12-17 | CIT ventilation equipment and timing control system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105607554A true CN105607554A (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510964938.XA Pending CN105607554A (en) | 2015-12-17 | 2015-12-17 | CIT ventilation equipment and timing control system thereof |
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| CN (1) | CN105607554A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007312536A (en) * | 2006-05-19 | 2007-11-29 | Toshiba Schneider Inverter Corp | Inverter device |
| WO2011036835A1 (en) * | 2009-09-25 | 2011-03-31 | 三菱重工業株式会社 | Air conditioner |
| CN202993460U (en) * | 2012-12-24 | 2013-06-12 | 北京京创鑫业科技有限公司 | Air-conditioning frequency conversion control system special for high and large space |
| CN203900077U (en) * | 2014-04-18 | 2014-10-29 | 天长市华盛科技装饰有限公司 | CIT multipurpose ventilation cabinet |
| CN204003556U (en) * | 2014-08-23 | 2014-12-10 | 云南师范大学 | Intelligent frequency-conversion speed-regulating front end control system |
| CN104741355A (en) * | 2015-03-03 | 2015-07-01 | 安徽华盛科技控股股份有限公司 | CIT intelligent induction fume hood |
| CN105020850A (en) * | 2015-07-03 | 2015-11-04 | 深圳市海亿达能源科技股份有限公司 | Intelligent driving device for central air conditioner air-cooling cabinet based on embedded technology and air conditioner |
-
2015
- 2015-12-17 CN CN201510964938.XA patent/CN105607554A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007312536A (en) * | 2006-05-19 | 2007-11-29 | Toshiba Schneider Inverter Corp | Inverter device |
| WO2011036835A1 (en) * | 2009-09-25 | 2011-03-31 | 三菱重工業株式会社 | Air conditioner |
| CN202993460U (en) * | 2012-12-24 | 2013-06-12 | 北京京创鑫业科技有限公司 | Air-conditioning frequency conversion control system special for high and large space |
| CN203900077U (en) * | 2014-04-18 | 2014-10-29 | 天长市华盛科技装饰有限公司 | CIT multipurpose ventilation cabinet |
| CN204003556U (en) * | 2014-08-23 | 2014-12-10 | 云南师范大学 | Intelligent frequency-conversion speed-regulating front end control system |
| CN104741355A (en) * | 2015-03-03 | 2015-07-01 | 安徽华盛科技控股股份有限公司 | CIT intelligent induction fume hood |
| CN105020850A (en) * | 2015-07-03 | 2015-11-04 | 深圳市海亿达能源科技股份有限公司 | Intelligent driving device for central air conditioner air-cooling cabinet based on embedded technology and air conditioner |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20160525 |