CN202432640U - Industrial air-conditioning control system - Google Patents
Industrial air-conditioning control system Download PDFInfo
- Publication number
- CN202432640U CN202432640U CN2011204972822U CN201120497282U CN202432640U CN 202432640 U CN202432640 U CN 202432640U CN 2011204972822 U CN2011204972822 U CN 2011204972822U CN 201120497282 U CN201120497282 U CN 201120497282U CN 202432640 U CN202432640 U CN 202432640U
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- China
- Prior art keywords
- air
- control
- module
- digital
- conditioning
- Prior art date
- 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.)
- Expired - Lifetime
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920000333 poly(propyleneimine) Polymers 0.000 description 1
- 230000001702 transmitter Effects 0.000 description 1
Abstract
The utility model provides an industrial air-conditioning control system applied to the technical field of industrial air conditioning. The industrial air-conditioning control system comprises an air conditioning controller (1) which is respectively connected with a plurality of digital-quantity modules (2) and a plurality of analog-quantity modules (3); the digital-quantity modules (2) and the analog-quantity modules (3) are respectively connected with a digital-quantity I/O (Input/Output) module (4) and an analog-quantity I/O (Input/Output) module (5); and the air conditioning controller (1) is connected with the digital-quantity I/O module (4) and a power source (6) at the same time. According to the industrial air-conditioning control system, the structure is simple, the operation is stable, and the generality of the industrial air conditioning control system can be improved, and therefore, the manufacture cost and the maintenance expense of the industrial air-conditioning control system can be reduced.
Description
Technical field
The utility model belongs to the industrial air-conditioning technical field, more particularly, relates to a kind of industrial air-conditioning and controls system.
Background technology
At present each air conditioning system maker produced in, large-size air conditioning; It no matter is air-cooled or the air-conditioning of water-cooled; The electric control system that is adopted all is the dedicated system that our company developed, such dedicated control system to the terminal use brought that maintenance cost is big, the technology of system be because special use need be carried out system training and guidance, from the angle of spare part; Each critical component of system does not possess versatility, inconvenient maintenance.
Control system for import industrial air-conditioning system; The problem of this respect is more outstanding; The import air-conditioning system has adopted dedicated control system; This control system is often integrated logic control function and human-machine interface function, this control system is only to this air-conditioner control system, and is unavailable to other industrial air-conditioning system.
The utility model content
The utility model technical problem to be solved is: the deficiency to prior art, provide a kind of simple in structure, and can improve the industrial air-conditioning control system of industrial air-conditioning control system versatility.
Solve above-described technical problem, the technical scheme that the utility model is taked is:
The utility model is that a kind of industrial air-conditioning is controlled system; Described industrial air-conditioning control system comprises air-conditioner controller; Air-conditioner controller is connected with a plurality of analog modules with a plurality of digital modules respectively; Described digital module is connected with analog quantity I/O module with digital quantity I/O module respectively with analog module, and described air-conditioner controller is connected with power supply with digital quantity I/O module simultaneously.
The model of described air-conditioner controller is S7-200, and the model of described digital module is EM222, and the model of analog module is EM235.
Described air-conditioner control system also comprises the control operation unit that can control the air-conditioner control system course of work, and described control operation unit is connected with air-conditioner controller.
Described control operation unit is a keyboard.
Adopt the technical scheme of the utility model, can obtain following beneficial effect:
The industrial air-conditioning control system of the utility model, simple in structure, stable, can improve industrial air-conditioning control system versatility, therefore can reduce the manufacturing cost and the maintenance cost of industrial air-conditioning control system.
Description of drawings
The mark of facing down among expressed content of each accompanying drawing of this specification and the figure is made briefly bright:
Fig. 1 is the structural representation of the described industrial air-conditioning control of the utility model system;
Mark among the figure: 1, air-conditioner controller; 2, digital module; 3, analog module; 4, digital quantity I/O module; 5, analog quantity I/O module; 6, power supply; 7, control operation unit.
The specific embodiment
Contrast accompanying drawing below; Through description, the effect of the mutual alignment between the shape of the specific embodiment of the utility model such as related each member, structure, the each several part and annexation, each several part and operation principle etc. are done further to specify to embodiment:
Shown in accompanying drawing 1; The utility model is that a kind of industrial air-conditioning is controlled system; Described industrial air-conditioning control system comprises air-conditioner controller 1; Air-conditioner controller 1 is connected with a plurality of analog modules 3 with a plurality of digital modules 2 respectively, and described digital module 2 is connected with analog quantity I/O module 5 with digital quantity I/O module 4 respectively with analog module 3, and described air-conditioner controller 1 is connected with power supply 6 with digital quantity I/O module 4 simultaneously.
The model of described air-conditioner controller 1 is S7-200, and the model of digital module 2 is EM222, and the model of analog module 3 is EM235.
Described air-conditioner control system also comprises the control operation unit 7 that can control the air-conditioner control system course of work, and described control operation unit 7 is connected with air-conditioner controller 1.
Described control operation unit 7 is a keyboard, through the work of keyboard operation control air-conditioning system.
The described industrial air-conditioning control of the utility model system is to be solved at first to be common question; The controller 1 of this system adopts the S7-200 of small PLC system of SIEMENS; That digital quantity I/O module adopts is the I/O of S7-200, and air-conditioner controller 1 is the PLC controller of main flow.
Power supply 6 provides power supply with analog quantity I/O module 5 for air-conditioner controller 1 and digital quantity I/O module 4; Power supply 6 can be that AC220V---DC24V also can be AC380V---DC24V, and the power of power supply 6 is confirmed according to the digital quantity I/O module 4 of air-conditioner control system and the load of analog quantity I/O module 5.
Air-conditioner controller 1 is the core of whole air-conditioner control system, and its storage area is 8192BYTE, 14 inputs, and 10 outputs can be expanded 7 I/O modules.
The digital module 2:DC24V of ET222 model, 4 inputs, 4 outputs (relay-type)
The analog module 3:4 point input of ET235 model, 1 output, the input of this module, output can be that voltage-type also can be a current mode.
Digital quantity I/O module 4: mainly be the input and output of digital quantity, be used for control to button, magnetic valve, motor etc.
Analog quantity I/O module 4: mainly be the input and output of analog quantity, be used for control to electric currents such as pressure transmitter, temperature sensor and voltage analog device.
The programming software of the air-conditioner control system air-conditioner controller 1 that this practicality is new is S7 MICRO/WIN; This software adopts the specific software collection to the programmable controller of S7-200, installs S7 MICRO/WIN on computers, is connected with PLC through the programming cable; Carry out communication with RS232-PPI mode and PLC; After the establishment of completion program under the environment of MICRO/WIN, download among the PLC and debug, debug successfully back software programming function completion; The whole control system is accomplished, and can come into operation.
Combine accompanying drawing that the utility model has been carried out exemplary description above; Obviously the concrete realization of the utility model does not receive the restriction of aforesaid way; As long as adopted method design of the utility model and the various improvement that technical scheme is carried out; Or the design of the utility model and technical scheme are directly applied to other occasions without improving, all in the protection domain of the utility model.
Claims (4)
1. an industrial air-conditioning is controlled system; It is characterized in that: described industrial air-conditioning control system comprises air-conditioner controller (1); Air-conditioner controller (1) is connected with a plurality of analog modules (3) with a plurality of digital modules (2) respectively; Described digital module (2) is connected with analog quantity I/O module (5) with digital quantity I/O module (4) respectively with analog module (3), and described air-conditioner controller (1) is connected with power supply (6) with digital quantity I/O module (4) simultaneously.
2. industrial air-conditioning according to claim 1 is controlled system, and it is characterized in that: the model of described air-conditioner controller (1) is S7-200, and the model of described digital module (2) is EM222, and the model of analog module (3) is EM235.
3. industrial air-conditioning according to claim 1 and 2 is controlled system; It is characterized in that: described air-conditioner control system also comprises the control operation unit (7) that can control the air-conditioner control system course of work, and described control operation unit (7) is connected with air-conditioner controller (1).
4. industrial air-conditioning according to claim 3 is controlled system, and it is characterized in that: described control operation unit (7) is a keyboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204972822U CN202432640U (en) | 2011-12-03 | 2011-12-03 | Industrial air-conditioning control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204972822U CN202432640U (en) | 2011-12-03 | 2011-12-03 | Industrial air-conditioning control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202432640U true CN202432640U (en) | 2012-09-12 |
Family
ID=46782080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204972822U Expired - Lifetime CN202432640U (en) | 2011-12-03 | 2011-12-03 | Industrial air-conditioning control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202432640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247547A (en) * | 2016-08-11 | 2016-12-21 | 合肥通用电源设备有限公司 | A kind of method of work for industrial air-conditioning device drives control system |
-
2011
- 2011-12-03 CN CN2011204972822U patent/CN202432640U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247547A (en) * | 2016-08-11 | 2016-12-21 | 合肥通用电源设备有限公司 | A kind of method of work for industrial air-conditioning device drives control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120912 |