CN202057005U - Multifunctional control device of ventilator - Google Patents
Multifunctional control device of ventilator Download PDFInfo
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- CN202057005U CN202057005U CN2011200824643U CN201120082464U CN202057005U CN 202057005 U CN202057005 U CN 202057005U CN 2011200824643 U CN2011200824643 U CN 2011200824643U CN 201120082464 U CN201120082464 U CN 201120082464U CN 202057005 U CN202057005 U CN 202057005U
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- control device
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- programmable controller
- temperature
- switch board
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Abstract
The utility model discloses a multifunctional control device of a ventilator. In the prior art, a conventional control device of a ventilator is single in monitoring mode, thus is unable to satisfy the actual control demand. The multifunctional control device of the utility model is characterized in that a programming controller, a master circuit breaker, an isolation transformer, a plurality of slave circuit breakers, a plurality of contactors and a plurality of thermal relays are arranged inside a control cabinet. The panel of the control cabinet is equipped with an operation panel connected with and communicating with the programming controller and an "on-the-spot/temperature control/remote" diverter switch connected with the programming controller. The programming controller is also connected with a plurality of temperature sensors and a plurality of differential pressure switches. A humiture controller, a heater, a ventilating fan and a remote control interface connected with the programming controller are also arranged inside the control cabinet. By utilizing the multifunctional control device, various control modes can be realized so as satisfy the actual control demand. Therefore, the multifunctional control device has a better applicability.
Description
Technical field
The utility model relates to the ventilation equipment technical field of automatic control, specifically a kind of ventilation blower multifunctional control device.
Background technology
Traditional ventilation equipment can only singlely be controlled many typhoons machine for manually or semiautomatic control blower fan and air-valve, and its control quality is lower, and wastes time and energy, and is difficult to realize the multi-functional control and regulation of many of controls.Present ventilation blower control device, though it can be monitored temperature, pressure reduction, blower fan and the air-valve running status of ventilation equipment in running, fault etc., its monitoring mode is single, can't adapt to actual demand for control.
The utility model content
The purpose of this utility model provides a kind of ventilation blower multifunctional control device that temperature, pressure reduction, blower fan and the air-valve running status of ventilation equipment in running, fault etc. is carried out the various modes complete monitoring.
For this reason, the technical solution adopted in the utility model is as follows: a kind of ventilation blower multifunctional control device, comprise switch board, it is characterized in that being provided with in the described switch board programmable controller, main breaker, isolating transformer, a plurality of minutes breakers, a plurality of contactor and a plurality of electrothermal relays, each divides a breaker contactor of series connection and an electrothermal relay, and breaker, contactor and electrothermal relay were connected with described programmable controller respectively in described minute; Be connected with main breaker after the breaker parallel connection in described a plurality of minutes, be connected in series a described isolating transformer and a power switch between the two; The panel of described switch board is provided with and links to each other with programmable controller and the guidance panel of communication and " on the spot/temperature control/long-range " change-over switch that links to each other with programmable controller, and described programmable controller also connects a plurality of temperature sensors and a plurality of pressure difference switch." on the spot/temperature control/long-range " change-over switch, be used for the switching of various control pattern, to adapt to actual demand for control, also be provided with temperature and humidity controller, heater, draught fan and the RCI that links to each other with programmable controller in the described switch board.
When the utility model uses, external many typhoons machine of programmable controller and air-valve, described RCI is connected with tele-control system, but remote supervisory and control(ling) equipment.
Above-mentioned ventilation blower multifunctional control device also is provided with emergency stop push button that links to each other with main breaker and the sound and light alarm signal lamp that links to each other with programmable controller, warning noise elimination answer button on the panel of switch board.Acting as of emergency stop push button: when situations such as equipment has promptly, accident take place, press this button, prevent that the state of affairs from further worsening with power supply in the excision switch board.
In the use, to programmable controller, this temperature value shows on guidance panel temperature sensor with temperature signal collection; In the fan operation process, if the pressure difference switch action means that then air-valve breaks down, arrestment moved and drives the sound and light alarm signal lamp after programmable controller received the pressure difference switch signal.
Above-mentioned ventilation blower multifunctional control device also is provided with power supply indicator and electric current and voltage one body surface on the panel of switch board, can detect three-phase voltage and three-phase current simultaneously.
Above-mentioned ventilation blower multifunctional control device, guidance panel are touch-screen, text display or electronics manual operator.
The utility model is that the programmable controller with band Based Intelligent Control application software is the multifunctional control device of primary structure, temperature, pressure reduction, blower fan and the air-valve running status of ventilation equipment in running, fault etc. are carried out complete monitoring, it has realized the various control pattern, comprise on the spot manually control, temperature is controlled automatically and remote centralized control, adapts to actual demand for control; The utility model reasonable in design, easy and simple to handle, applicability is strong, can be widely used in the multifunctional control device of the ventilation blower that is provided with on the buildings such as power station, factory building.
Below in conjunction with specification drawings and specific embodiments the utility model is further described.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model.
Fig. 2 is the internal structure schematic diagram of switch board described in the utility model.
Fig. 3 is an electric wiring schematic diagram of the present utility model.
Fig. 4 is the control principle figure of the utility model temperature and humidity controller.
The specific embodiment
Ventilation blower multifunctional control device shown in Fig. 1-4 is provided with programmable controller 24, auxiliary reclay group 26, binding post 27, main breaker 28, isolating transformer 33, a plurality of minutes breakers 31, a plurality of contactor 32, a plurality of electrothermal relay 30, temperature and humidity controller 5, heater 7, draught fan 9 and the RCIs that link to each other with programmable controller 24 in the described switch board 20.Each divides breaker 31 contactor 32 of series connection and electrothermal relays 30, and breaker 31, contactor 32 and electrothermal relay 30, a plurality of temperature sensor 3 and a plurality of pressure difference switches 4 were connected with programmable controller 24 respectively in described minute.Breaker 31 backs in parallel were connected with main breaker 28 in described a plurality of minutes, were connected in series described isolating transformer 33 and power switch 16 between the two.
The panel of described switch board 20 is provided with and links to each other with programmable controller 24 and the guidance panel 14 of communication, " on the spot/temperature control/long-range " change-over switch 6, power supply indicator 15, electric current and voltage one body surface 11, the emergency stop push button 17 that links to each other with main breaker 28 and sound and light alarm signal lamp 10 that links to each other with programmable controller 24 and the warning noise elimination answer button 18 that link to each other with programmable controller 24.
When the utility model uses, external many typhoons machine 1 of programmable controller and air-valve 2, described RCI 8 is connected with tele-control system.
Temperature and humidity controller 5, heater 7 and draught fan 9 are to be the supporting vitals of switch board 20, and temperature and humidity controller 5 is gathered switch board 20 temperature inside and humidity automatically.Higher and temperature is on the low side when humidity, when easily producing condensation, temperature and humidity controller 5 drives heater 7, and (0 temperature inside produces required temperature and humidity conditions thereby destroy condensation to improve switch board, stop condensation and produce, the large tracts of land short circuit that causes because produce condensation to avoid, burn.When temperature drift, temperature and humidity controller 5 drives draught fans 9 and gives switch board 20 heat radiations, thereby avoids causing because of switch board 20 internal temperatures are too high inner component aging, damage.
The Based Intelligent Control application program is installed in the programmable controller 24, can realizes on the spot manually control by operation, temperature is controlled automatically and remote centralized control parts such as " on the spot/temperature control/long-range " change-over switch 6, guidance panels 14.
Specific implementation process is: carry out interlocking between blower fan and the air-valve, that is:
During unlatching: open air-valve earlier, restart blower fan;
When closing: stop blower fan earlier, close air-valve again;
1. manual on the spot control model
Manually control promptly comes the startup of control appliance by corresponding button and stops on switch board guidance panel 14 on the spot, and carry out on the spot manually control must " on the spot/temperature control/long-range " change-over switch 6 switch to " on the spot " position.
Device start: the start button of pressing relevant device.Corresponding air-valve 2 carries out ON operation, and air-valve 2 leaves to the limit, and corresponding air-valve 2 standard-sized sheet indicator lamps are bright, and blower fan 1 starts automatically, and blower fan 1 run indicator is bright.
Equipment stops: stop button that pressing relevant device.Corresponding blower fan 1 is out of service, and blower fan 1 run indicator is gone out, and air-valve 2 closes operation automatically then, and air-valve closes to the limit, and corresponding air-valve 2 complete shut-down indicator lamps are bright.
The temperature automatic control mode
Temperature control is automatically promptly controlled the startup of each equipment automatically according to the temperature of temperature sensor 3 collections and is stopped.Carrying out the automatic control of temperature need only " on the spot/temperature control/long-range " change-over switch 6 switch to " temperature control " position and get final product.
When measuring the start-up temperature of temperature arrival setting, corresponding air-valve 2 carries out ON operation, and air-valve 2 leaves to the limit, and corresponding air-valve 2 standard-sized sheet indicator lamps are bright, and blower fan 1 starts automatically, and blower fan 1 run indicator is bright; When measure temperature be lower than setting stop temperature the time, corresponding blower fan 1 is out of service, blower fan 1 run indicator is gone out, air-valve 2 closes operation automatically then, air-valve 2 closes to the limit, corresponding air-valve 2 complete shut-down indicator lamps are bright.Start-up temperature is set and can be changed according to actual needs by guidance panel 14.
The remote centralized control model
Carry out remote centralized control and must " on the spot/temperature control/long-range " change-over switch 6 switch to " long-range " position.The utility model can control corresponding apparatus according to the control instruction that tele-control system sent automatically, and with feedback information such as the operation of each equipment, faults to tele-control system.
Claims (4)
1. ventilation blower multifunctional control device, comprise switch board (20), it is characterized in that being provided with in the described switch board (20) programmable controller (24), main breaker (28), isolating transformer (33), a plurality of minutes breakers (31), a plurality of contactor (32) and a plurality of electrothermal relays (30), each divides breaker (a 31) series connection contactor (32) and an electrothermal relay (30), and breaker (31), contactor (32) and electrothermal relay (30) were connected with described programmable controller (24) respectively in described minute; Breaker (31) back in parallel was connected with main breaker (28) in described a plurality of minutes, was connected in series a described isolating transformer (33) and a power switch (16) between the two; The panel of described switch board (20) is provided with and links to each other with programmable controller (24) and the guidance panel (14) of communication and " on the spot/temperature control/long-range " change-over switch (6) that links to each other with programmable controller (24), and described programmable controller (24) also connects a plurality of temperature sensors (3) and a plurality of pressure difference switch (4);
Also be provided with temperature and humidity controller (5), heater (7), draught fan (9) and the RCI that links to each other with programmable controller (24) in the described switch board (20).
2. by the described ventilation blower multifunctional control device of claim 1, it is characterized in that also being provided with on the panel of described switch board (20) emergency stop push button (17) that links to each other with main breaker (28) and the sound and light alarm signal lamp (10) that links to each other with programmable controller (24), warning noise elimination answer button (18).
3. by the described ventilation blower multifunctional control device of claim 2, it is characterized in that also being provided with power supply indicator (15) and electric current and voltage one body surface (11) on the panel of described switch board (20).
4. by the described ventilation blower multifunctional control device of claim 1, it is characterized in that described guidance panel (14) is touch-screen, text display or electronics manual operator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200824643U CN202057005U (en) | 2011-03-25 | 2011-03-25 | Multifunctional control device of ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200824643U CN202057005U (en) | 2011-03-25 | 2011-03-25 | Multifunctional control device of ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202057005U true CN202057005U (en) | 2011-11-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200824643U Expired - Fee Related CN202057005U (en) | 2011-03-25 | 2011-03-25 | Multifunctional control device of ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202057005U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106997187A (en) * | 2016-01-22 | 2017-08-01 | 长沙敏瑞自动化设备有限公司 | A kind of flue gas desulfurization host computer control system |
| CN109032207A (en) * | 2018-08-08 | 2018-12-18 | 惠州卓越紧固***有限公司 | A kind of dehydrogenation furnace control system, device and control method |
| CN111427257A (en) * | 2020-04-09 | 2020-07-17 | 中国舰船研究设计中心 | Modularization isolating valve centralized control device |
| CN112666874A (en) * | 2020-12-30 | 2021-04-16 | 湘潭市神钜机电科技有限公司 | Control device for multi-path electrical equipment |
| CN114253323A (en) * | 2021-12-17 | 2022-03-29 | 中国科学院长春光学精密机械与物理研究所 | Fan control system and control method thereof |
-
2011
- 2011-03-25 CN CN2011200824643U patent/CN202057005U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106997187A (en) * | 2016-01-22 | 2017-08-01 | 长沙敏瑞自动化设备有限公司 | A kind of flue gas desulfurization host computer control system |
| CN109032207A (en) * | 2018-08-08 | 2018-12-18 | 惠州卓越紧固***有限公司 | A kind of dehydrogenation furnace control system, device and control method |
| CN111427257A (en) * | 2020-04-09 | 2020-07-17 | 中国舰船研究设计中心 | Modularization isolating valve centralized control device |
| CN112666874A (en) * | 2020-12-30 | 2021-04-16 | 湘潭市神钜机电科技有限公司 | Control device for multi-path electrical equipment |
| CN114253323A (en) * | 2021-12-17 | 2022-03-29 | 中国科学院长春光学精密机械与物理研究所 | Fan control system and control method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20160325 |