CN107289580A - A kind of Intelligent fresh air ventilator control system - Google Patents
A kind of Intelligent fresh air ventilator control system Download PDFInfo
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- CN107289580A CN107289580A CN201710396353.1A CN201710396353A CN107289580A CN 107289580 A CN107289580 A CN 107289580A CN 201710396353 A CN201710396353 A CN 201710396353A CN 107289580 A CN107289580 A CN 107289580A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 230000005611 electricity Effects 0.000 claims 1
- 230000036541 health Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract 1
- 238000005057 refrigeration Methods 0.000 description 11
- 238000004378 air conditioning Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of Intelligent fresh air ventilator control system, including frequency converter, programmable controller, temperature sensor, power supply, water supply pump, man-machine interface, input module, the programmable controller is and frequency converter, temperature sensor, water supply pump, man-machine interface, input module is connected, the main control chip of the programmable controller is the chips of S7 200, the main control chip of the temperature sensor is PT100, the input module includes EM231 chips and EM232 chips, the MM400 frequency converters of the model Siemens Company of the frequency converter selection, the power supply uses 120V/240VAC power supplys.The present invention is freezed while can realizing purification air, and many benefits are brought to health.
Description
Technical field
The present invention relates to a kind of new blower fan, and in particular to a kind of Intelligent fresh air ventilator control system.
Background technology
Blue sky and white cloud, The trees make a pleasant shade, and people are run in boundless green, happy breathing, blown when hot blower fan,
Air-conditioning etc. is all a kind of free thought during we live, but is due to that largely harmful chemical gas, acid rain have been grown in industrial development
Thereupon, greenhouse effects cause largely to warm；Due to emission from vehicles toxic and harmful gas, can suck PM2.5 etc. has
Evil gas makes one expiratory dyspnea, and air cleaning starts popularization therewith, and interior runs down for environment, and finishing pollution causes disaster, the mankind
Health is on the hazard, and human health is on the hazard, and traditional air conditioner can not improve air quality, therefore, and one kind can be solved
The equipment that air quality problems can freeze again turns into the daily necessities needed for people.
The content of the invention
Present invention aims at a kind of Intelligent fresh air ventilator control system is provided, solution can solve air quality problems energy again
The problem of refrigeration.
To solve above-mentioned technical problem, the present invention uses following technical scheme：A kind of Intelligent fresh air ventilator control system, bag
Include frequency converter, programmable controller, temperature sensor, power supply, water supply pump, man-machine interface, input module, the PLC technology
Device is connected with frequency converter, temperature sensor, water supply pump, man-machine interface, input module, the master control core of the programmable controller
Piece is S7-200 chips, and the main control chip of the temperature sensor is PT100, the input module include EM231 chips and
EM232 chips, the MM400 frequency converters of the model Siemens Company of the frequency converter selection, the power supply uses 120V/
240VAC power supplys.
Further technical scheme is, 00 pin at the 1L ends of S7-200 chips, 01 pin, 02 pin, 03 pin, 04
Pin, 05 pin, 06 pin, 07 pin with lamp Q0.0, lamp Q0.1, lamp Q0.2, lamp Q0.3, lamp Q0.4, lamp Q0.5, lamp
Q0.6, lamp Q0.7；01 pin, 02 pin connection lamp Q1.1, the lamp Q1.2, the S7-200 cores at the 2L ends of the S7-200 chips
00 pin at the 1M ends of piece, 01 pin, 02 pin, 03 pin, 04 pin, 05 pin, 06 pin, 07 pin connecting valve SB2,
Switch SB1, switch SA, 00 end at the 2M ends of the S7-200 chips, 01 end, 02 end, 03 end, 04 end, 05 end connection SB6 ends,
SB5 ends, SB4 ends, SB3 ends.
Further technical scheme is that EM231 chip RA pins, A+ pins, A pins connect PT100；The EM231
RB pins, B+ pins, the B pins connection PT100 of chip；The M ends of the EM232 chips are all connected with the 1M and 2M of S7-200 chips
End, the EM231 chips of S7-200 chips, the M0 ends of the EM232 chips connect 3 pin of MM400 frequency converters, the EM232 cores
The V0 ends of piece connect 4 pin of MM400 frequency converters.
Further technical scheme is, the V ends connecting valve KM2 of MM400 frequency converters, switch KM4, switch KM6, described
29 ends of MM400 frequency converters, 30 ends connect the serial ports of S7-200 chips, the L ends connecting valve KM5 of the MM400 frequency converters, open
Close KM3, switch KM1, the switch KM2, switch KM4, switch KM6 connections water supply pump 1, water supply pump 2, water supply pump 3.
Further technical scheme is, 29 ends of the MM400 frequency converters, and 30 ends are connected by RS-485 network cables
The serial ports of S7-200 chips, the RS-485 network cables use USS protocols.
Further technical scheme is that the man-machine interface selects software TD200, and the man-machine interface is by remotely controlling
I/O processed controls refrigerating water pump.
Compared with prior art, beneficial effects of the present invention are at least one of following effect：
1）Man-machine interface is added, manually directly new blower fan can be controlled, corresponding operation is completed.
2）S7-200 chips are selected, the chip is PLC control chips, control speed is fast.
3）The MM400 frequency converters of Siemens Company are selected, relatively common frequency converter has higher dynamic response, height driving
Performance.
Brief description of the drawings
Fig. 1 is a kind of circuit diagram of Intelligent fresh air ventilator control system of invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment 1
Fig. 1 shows a kind of Intelligent fresh air ventilator control system, including frequency converter, programmable controller, temperature sensor, power supply,
Water supply pump, man-machine interface, input module, the programmable controller with frequency converter, temperature sensor, water supply pump, man-machine boundary
Face, input module connection, the main control chip of the programmable controller is S7-200 chips, the master control core of the temperature sensor
Piece is PT100, and the input module includes EM231 chips and EM232 chips, and the model Siemens of the frequency converter selection is public
The MM400 frequency converters of department, the power supply uses 120V/240VAC power supplys.
00 pin at the 1L ends of S7-200 chips, 01 pin, 02 pin, 03 pin, 04 pin, 05 pin, 06 pin,
07 pin with lamp Q0.0, lamp Q0.1, lamp Q0.2, lamp Q0.3, lamp Q0.4, lamp Q0.5, lamp Q0.6, lamp Q0.7；The S7-200
01 pin at the 2L ends of chip, 02 pin connection lamp Q1.1, lamp Q1.2,00 pin at the 1M ends of the S7-200 chips, 01 are drawn
Pin, 02 pin, 03 pin, 04 pin, 05 pin, 06 pin, 07 pin connecting valve SB2, switch SB1, switch SA, described
00 end, 01 end, 02 end, 03 end, 04 end, 05 end connection SB6 ends, SB5 ends, SB4 ends, the SB3 ends at the 2M ends of S7-200 chips.
EM231 chip RA pins, A+ pins, A pins connection PT100；RB pins, B+ pins, the B of the EM231 chips
Pin connects PT100；The M ends of the EM232 chips are all connected with the 1M ends and 2M ends of S7-200 chips, S7-200 chips
EM231 chips, the M0 ends of the EM232 chips connect 3 pin of MM400 frequency converters, the V0 ends connection of the EM232 chips
4 pin of MM400 frequency converters.
V ends connecting valve KM2, switch KM4, the switch KM6,29 ends of the MM400 frequency converters, 30 of MM400 frequency converters
The serial ports of end connection S7-200 chips, the L ends connecting valve KM5 of the MM400 frequency converters, switch KM3, switch KM1 are described to open
Close KM2, switch KM4, switch KM6 connections water supply pump 1, water supply pump 2, water supply pump 3.
29 ends of MM400 frequency converters, 30 ends connect the serial ports of S7-200 chips, the RS- by RS-485 network cables
485 network cables use USS protocols.
The present embodiment, starts 1 air-conditioning, opens refrigeration system, if opening, blower fan of cooling tower starts, and cooling water pump is cold
But unit starting, refrigeration duty, the normal operation if refrigeration duty is met, open 2 air-conditionings, startup refrigeration duty if refrigeration duty is not performed
Whether satisfaction meets normal operation, is unsatisfactory for, starts 3 air-conditionings.
Embodiment 2
Fig. 1 shows a kind of new blower fan control system, including frequency converter, programmable controller, temperature sensor, power supply, cold water
Pump, man-machine interface, input module, the programmable controller with frequency converter, temperature sensor, water supply pump, man-machine interface, defeated
Enter module connection, the main control chip of the programmable controller is S7-200 chips, and the main control chip of the temperature sensor is
PT100, the input module includes EM231 chips and EM232 chips, the model Siemens Company of the frequency converter selection
MM400 frequency converters, the power supply uses 120V/240VAC power supplys.
00 pin at the 1L ends of S7-200 chips, 01 pin, 2 pins, 03 pin, 04 pin, 05 pin, 06 pin, 07
Pin with lamp Q0.0, lamp Q0.1, lamp Q0.2, lamp Q0.3, lamp Q0.4, lamp Q0.5, lamp Q0.6, lamp Q0.7；The S7-200 cores
01 pin at the 2L ends of piece, 02 pin connection lamp Q1.1, lamp Q1.2,00 pin at the 1M ends of the S7-200 chips, 01 pin,
02 pin, 03 pin, 04 pin, 05 pin, 06 pin, 07 pin connecting valve SB2, switch SB1, switch SA, the S7-
00 end, 01 end, 02 end, 03 end, 04 end, 05 end connection SB6 ends, SB5 ends, SB4 ends, the SB3 ends at the 2M ends of 200 chips.
EM231 chip RA pins, A+ pins, A pins connection PT100；RB pins, B+ pins, the B of the EM231 chips
Pin connects PT100；The M ends of the EM232 chips are all connected with the 1M ends and 2M ends of S7-200 chips, S7-200 chips
EM231 chips, the M0 ends of the EM232 chips connect 3 pin of MM400 frequency converters, the V0 ends connection of the EM232 chips
4 pin of MM400 frequency converters.
V ends connecting valve KM2, switch KM4, the switch KM6,29 ends of the MM400 frequency converters, 30 of MM400 frequency converters
The serial ports of end connection S7-200 chips, the L ends connecting valve KM5 of the MM400 frequency converters, switch KM3, switch KM1 are described to open
Close KM2, switch KM4, switch KM6 connections water supply pump 1, water supply pump 2, water supply pump 3.
29 ends of MM400 frequency converters, 30 ends connect the serial ports of S7-200 chips, the RS- by RS-485 network cables
485 network cables use USS protocols.
Man-machine interface selects software TD200, and the man-machine interface controls refrigerating water pump by remote control I/O.
The present embodiment, adds man-machine interface, it is possible to achieve people exchanges with the direct interface of new blower fan system, at interface
Corresponding operating is performed, starts 1 air-conditioning, refrigeration system is opened, if opening, blower fan of cooling tower starts, cooling water pump, cools down unit
Startup, refrigeration duty, normal operation, opens 2 air-conditionings if refrigeration duty is not performed if refrigeration duty is met, and whether completely to start refrigeration duty
Foot meets normal operation, is unsatisfactory for, and starts 3 air-conditionings.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modification and embodiment, and these modifications and embodiment will fall in this Shen
Please be within disclosed spirit and spirit.More specifically, can in the range of disclosure, drawings and claims
A variety of variations and modifications are carried out with the building block to theme composite configuration and/or layout.Except to building block and/or layout
Outside the modification and improvement of progress, to those skilled in the art, other purposes also will be apparent.
Claims (6)
1. a kind of Intelligent fresh air ventilator control system, it is characterised in that：Including frequency converter, programmable controller, temperature sensor, electricity
Source, water supply pump, man-machine interface, input module, the programmable controller with frequency converter, temperature sensor, water supply pump, man-machine
Interface, input module connection, the main control chip of the programmable controller is S7-200 chips, the master control of the temperature sensor
Chip is PT100, and the input module includes EM231 chips and EM232 chips, the model Siemens of the frequency converter selection
The MM400 frequency converters of company, the power supply uses 120V/240VAC power supplys.
2. a kind of Intelligent fresh air ventilator control system according to claim 1, it is characterised in that：The S7-200 chips L draws
Pin connection 120V/240VAC power supplys, 00 pin at the 1L ends of the S7-200 chips, 01 pin, 02 pin, 03 pin, 04 draws
Pin, 05 pin, 06 pin, 07 pin with lamp Q0.0, lamp Q0.1, lamp Q0.2, lamp Q0.3, lamp Q0.4, lamp Q0.5, lamp Q0.6,
Lamp Q0.7；01 pin, 02 pin connection lamp Q1.1, the lamp Q1.2 at the 2L ends of the S7-200 chips, the S7-200 chips
00 pin, 01 pin, 02 pin, 03 pin, 04 pin, 05 pin, 06 pin, 07 pin connecting valve SB2, the switch at 1M ends
SB1, switch SA, 00 end at the 2M ends of the S7-200 chips, 01 end, 02 end, 03 end, 04 end, 05 end connection SB6 ends, SB5
End, SB4 ends, SB3 ends.
3. a kind of Intelligent fresh air ventilator control system according to claim 1, it is characterised in that：The EM231 chips RA draws
Pin, A+ pins, A pins connection PT100；RB pins, B+ pins, the B pins connection PT100 of the EM231 chips；It is described
The M ends of EM232 chips are all connected with the 1M ends and 2M ends of S7-200 chips, the EM231 chips of S7-200 chips, the EM232 cores
The M0 ends of piece connect 3 pin of MM400 frequency converters, and the V0 ends of the EM232 chips connect 4 pin of MM400 frequency converters.
4. a kind of Intelligent fresh air ventilator control system according to claim 1, it is characterised in that：The V of the MM400 frequency converters
Connecting valve KM2, switch KM4, switch KM6 are held, 29 ends of the MM400 frequency converters, 30 ends connect the serial ports of S7-200 chips,
L ends connecting valve KM5, switch KM3, switch KM1, the switch KM2, switch KM4, the switch KM6 of the MM400 frequency converters connect
Connect water supply pump 1, water supply pump 2, water supply pump 3.
5. a kind of Intelligent fresh air ventilator control system according to claim 4, it is characterised in that：The MM400 frequency converters
29 ends, 30 ends connect the serial ports of S7-200 chips by RS-485 network cables, and the RS-485 network cables use USS agreements
Communication.
6. a kind of Intelligent fresh air ventilator control system according to claim 4, it is characterised in that：The man-machine interface is from soft
Part TD200, the man-machine interface controls refrigerating water pump by remote control I/O.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710396353.1A CN107289580A (en) | 2017-05-31 | 2017-05-31 | A kind of Intelligent fresh air ventilator control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710396353.1A CN107289580A (en) | 2017-05-31 | 2017-05-31 | A kind of Intelligent fresh air ventilator control system |
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| Publication Number | Publication Date |
|---|---|
| CN107289580A true CN107289580A (en) | 2017-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710396353.1A Pending CN107289580A (en) | 2017-05-31 | 2017-05-31 | A kind of Intelligent fresh air ventilator control system |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005061699A (en) * | 2003-08-11 | 2005-03-10 | Sanken Setsubi Kogyo Co Ltd | Air conditioning system |
| JP2009036422A (en) * | 2007-08-01 | 2009-02-19 | Techno Ryowa Ltd | Heat source system |
| CN204757285U (en) * | 2015-07-27 | 2015-11-11 | 宁夏源浩科技服务有限公司 | Central air conditioning energy -saving control system based on PLC |
| CN206817704U (en) * | 2017-05-31 | 2017-12-29 | 四川建源节能科技有限公司 | A kind of new blower fan control system |
-
2017
- 2017-05-31 CN CN201710396353.1A patent/CN107289580A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005061699A (en) * | 2003-08-11 | 2005-03-10 | Sanken Setsubi Kogyo Co Ltd | Air conditioning system |
| JP2009036422A (en) * | 2007-08-01 | 2009-02-19 | Techno Ryowa Ltd | Heat source system |
| CN204757285U (en) * | 2015-07-27 | 2015-11-11 | 宁夏源浩科技服务有限公司 | Central air conditioning energy -saving control system based on PLC |
| CN206817704U (en) * | 2017-05-31 | 2017-12-29 | 四川建源节能科技有限公司 | A kind of new blower fan control system |
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| PB01 | Publication | ||
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Application publication date: 20171024 |