CN202433762U - Group control system for fan filter units based on power line carrier communication technology - Google Patents
Group control system for fan filter units based on power line carrier communication technology Download PDFInfo
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- CN202433762U CN202433762U CN2012200104651U CN201220010465U CN202433762U CN 202433762 U CN202433762 U CN 202433762U CN 2012200104651 U CN2012200104651 U CN 2012200104651U CN 201220010465 U CN201220010465 U CN 201220010465U CN 202433762 U CN202433762 U CN 202433762U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a group control system for fan filter units based on a power line carrier communication technology. The group control system comprises an upper monitoring unit, a power carrier communication conversion unit, a control unit and a fan filter group unit, wherein the power carrier communication conversion unit is arranged between the upper monitoring unit and the control unit, the upper monitoring unit is communicated with the power carrier communication conversion unit through an RS485 bus, the power carrier communication conversion unit is electrically connected with the control unit through a power line, and the control unit is electrically connected with the fan filter group unit. By abovementioned manners, the group control system, provided by the utility model, can realize real-time remote on-line monitoring of multiple fan filter units, and has the advantages of simple system construction, low cost, stable system, easiness for implementation and good controllability.
Description
Technical field
The utility model relates to air purification field, particularly relates to a kind of blower fan filter unit group control system based on power-line carrier communication.
Background technology
Blower fan filter unit FFU system is as a kind of novel purification air supply mode, and it is in technology and have the advantage that traditional integrated system is difficult to be equal to economically, therefore is widely used in now in the cleaning project of various clean Engineerings.The blower fan filter unit plays a part particularly important in whole toilet as the treatment facility of toilet's cleanliness factor, the quality of its operation also directly has influence on the degree of stability of clean room environment condition.Adopt the operation of many typhoons machine filter device unit combination for large-scale cleaning project is normal, the work very complicated more that makes monitoring of blower fan filter unit and management presses for and a kind of novel management control technique and system occur.
The utility model content
The technical matters that the utility model mainly solves provides a kind of blower fan filter unit group control system based on power-line carrier communication; Drawback, the minimizing design cost of existing blower fan filter unit group control system be can solve, the dirigibility of supervisory system and the stability of control improved.
For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of blower fan filter unit group control system based on power-line carrier communication is provided; Comprise: upper monitoring unit, power line carrier, PLC converting unit, control module and blower fan filter group unit; Said power carrier communication converting unit is located between said upper monitoring unit and the control module; Said upper monitoring unit communicates through RS485 bus and power line carrier, PLC converting unit, and said power line carrier, PLC converting unit electrically connects through line of electric force and said control module, and said control module and said blower fan filter group unit electrically connect.
In preferred embodiment of the utility model, said upper monitoring unit comprises PC main computer unit, monitoring software administrative unit, communicates between PC main computer unit and power line carrier, PLC converting unit through the RS485 bus.
In preferred embodiment of the utility model; Said power line carrier, PLC converting unit comprises input block, output unit, PLC unit, RS485 telecommunication circuit unit, power line carrier, PLC circuit unit; Communicate through RS485 telecommunication circuit unit between said input block and the PLC unit; Communicate through the power line carrier, PLC circuit unit between said output unit and the PLC unit, also be connected with the keystroke interface circuit unit on the said PLC unit with demonstration.
In preferred embodiment of the utility model; Said control module comprises power line carrier, PLC circuit unit, controller unit, frequency conversion control unit; Said power line carrier, PLC circuit unit communicates through line of electric force and said power line carrier, PLC converting unit; Said controller unit electrically connects with said power line carrier, PLC circuit unit, frequency conversion control unit respectively, and said frequency conversion control unit is connected with said blower fan filter group unit.
In preferred embodiment of the utility model, said blower fan filter group unit comprises a plurality of blower fan filter unit, and the equal correspondence of each blower fan filter unit is connected with a said control module.
The beneficial effect of the utility model is: the utility model can be realized the real time remote on-line monitoring to many typhoons machine filter device unit based on the blower fan filter unit group control system of power-line carrier communication, has that system constructing is simple, cost is low, system stability, is easy to realize and advantage that controllability is good.
Description of drawings
Fig. 1 is the structural representation of the utility model based on blower fan filter unit group control system one preferred embodiment of power-line carrier communication;
The mark of each parts is following in the accompanying drawing: 1, upper monitoring unit, 2, the power line carrier, PLC converting unit, 3, control module; 4, blower fan filter group unit, 5, the PC main computer unit, 6, the monitoring software administrative unit; 7, power line carrier, PLC circuit unit; 8, controller unit, 9, frequency conversion control unit, 10, the RS485 bus.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiment of the utility model is set forth in detail, thereby the protection domain of the utility model is made more explicit defining so that advantage of the utility model and characteristic can be easier to it will be appreciated by those skilled in the art that.
See also Fig. 1, the utility model embodiment comprises:
A kind of blower fan filter unit group control system based on power-line carrier communication comprises: upper monitoring unit 1, power line carrier, PLC converting unit 2, control module 3 and blower fan filter group unit 4.
Said power carrier communication converting unit is located between said upper monitoring unit 1 and the control module 3; Said upper monitoring unit 1 communicates through RS485 bus 10 and power line carrier, PLC converting unit 2; Said power line carrier, PLC converting unit 2 electrically connects through line of electric force and said control module 3, said control module 3 and said blower fan filter group unit 4 and electric connection.
Said upper monitoring unit 1 comprises PC main computer unit 5, monitoring software administrative unit 6, communicates between PC main computer unit 5 and power line carrier, PLC converting unit 2 through RS485 bus 10.1 effect of upper monitoring unit is to be connected with power line carrier, PLC converting unit 2 through RS485 bus 10, gathers the data message from each control module 3, each control module 3 is managed with parameter show, and following teletype command information etc.
Said power line carrier, PLC converting unit 2 comprises input block, output unit, PLC unit, RS485 telecommunication circuit unit, power line carrier, PLC circuit unit.
Communicate through RS485 telecommunication circuit unit between said input block and the PLC unit, communicate through the power line carrier, PLC circuit unit between said output unit and the PLC unit, also be connected with the keystroke interface circuit unit on the said PLC unit with demonstration.Communicating by letter between the main conversion of accomplishing between power line carrier, PLC data and RS485 communication data, the data of realization power line carrier communication and host computer.
Power-line carrier communication is a kind of specific communication mode of carrying out transmission such as data or voice with low-voltage distribution wire as information transmitting medium.Because supply network itself is the telecommunication media of a kind of convenience, low cost, high reliability, make in tele-control system, to be widely used characteristics such as power line carrier, PLC becomes convenient, cost is low, easy realization.The power-line carrier communication technology is applied to blower fan filter unit group control system, becomes the first-selection of present application and development.
Said control module 3 comprises power line carrier, PLC circuit unit 7, controller unit 8, frequency conversion control unit 9.
Said power line carrier, PLC circuit unit 7 communicates through line of electric force and said power line carrier, PLC converting unit 2; Said controller unit 8 electrically connects with said power line carrier, PLC circuit unit 7, frequency conversion control unit 9 respectively, and said frequency conversion control unit 9 is connected with said blower fan filter group unit 4.The control module 3 main functions of accomplishing power line carrier, PLC, blower fan filter unit variable frequency regulating speed control and signals collecting.
The Frequency Converter Control unit comprises main circuit and control circuit two parts, and main circuit partly comprises rectifying and wave-filtering and frequency conversion inverter circuit.The control circuit part mainly comprises the parameter sampling treatment circuit, isolates compositions such as amplification driving circuit, demonstration and other circuit module.
Said blower fan filter group unit 4 comprises a plurality of blower fan filter unit, and the equal correspondence of each blower fan filter unit is connected with a said control module 3, can realize the real time remote on-line monitoring to many typhoons machine filter device unit.
The utility model can be realized the real time remote on-line monitoring to many typhoons machine filter device unit based on the blower fan filter unit group control system of power-line carrier communication, has that system constructing is simple, cost is low, system stability, is easy to realize and advantage that controllability is good.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model instructions and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (5)
1. blower fan filter unit group control system based on power-line carrier communication; It is characterized in that; Comprise: upper monitoring unit, power line carrier, PLC converting unit, control module and blower fan filter group unit; Said power carrier communication converting unit is located between said upper monitoring unit and the control module; Said upper monitoring unit communicates through RS485 bus and power line carrier, PLC converting unit, and said power line carrier, PLC converting unit electrically connects through line of electric force and said control module, and said control module and said blower fan filter group unit electrically connect.
2. the blower fan filter unit group control system based on power-line carrier communication according to claim 1; It is characterized in that; Said upper monitoring unit comprises PC main computer unit, monitoring software administrative unit, communicates between PC main computer unit and power line carrier, PLC converting unit through the RS485 bus.
3. the blower fan filter unit group control system based on power-line carrier communication according to claim 1; It is characterized in that; Said power line carrier, PLC converting unit comprises input block, output unit, PLC unit, RS485 telecommunication circuit unit, power line carrier, PLC circuit unit; Communicate through RS485 telecommunication circuit unit between said input block and the PLC unit; Communicate through the power line carrier, PLC circuit unit between said output unit and the PLC unit, also be connected with the keystroke interface circuit unit on the said PLC unit with demonstration.
4. the blower fan filter unit group control system based on power-line carrier communication according to claim 1; It is characterized in that; Said control module comprises power line carrier, PLC circuit unit, controller unit, frequency conversion control unit; Said power line carrier, PLC circuit unit communicates through line of electric force and said power line carrier, PLC converting unit; Said controller unit electrically connects with said power line carrier, PLC circuit unit, frequency conversion control unit respectively, and said frequency conversion control unit is connected with said blower fan filter group unit.
5. the blower fan filter unit group control system based on power-line carrier communication according to claim 1; It is characterized in that; Said blower fan filter group unit comprises a plurality of blower fan filter unit, and the equal correspondence of each blower fan filter unit is connected with a said control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200104651U CN202433762U (en) | 2012-01-11 | 2012-01-11 | Group control system for fan filter units based on power line carrier communication technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200104651U CN202433762U (en) | 2012-01-11 | 2012-01-11 | Group control system for fan filter units based on power line carrier communication technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202433762U true CN202433762U (en) | 2012-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200104651U Expired - Fee Related CN202433762U (en) | 2012-01-11 | 2012-01-11 | Group control system for fan filter units based on power line carrier communication technology |
Country Status (1)
| Country | Link |
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| CN (1) | CN202433762U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103246258A (en) * | 2013-04-17 | 2013-08-14 | 苏州市职业大学 | Welding machine power supply control system adopting power line carrier networking technology |
| CN104765353A (en) * | 2015-04-28 | 2015-07-08 | 陕西科技大学 | Group control power-saving device and method based on carrier wave technology |
-
2012
- 2012-01-11 CN CN2012200104651U patent/CN202433762U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103246258A (en) * | 2013-04-17 | 2013-08-14 | 苏州市职业大学 | Welding machine power supply control system adopting power line carrier networking technology |
| CN103246258B (en) * | 2013-04-17 | 2015-06-17 | 苏州市职业大学 | Welding machine power supply control system adopting power line carrier networking technology |
| CN104765353A (en) * | 2015-04-28 | 2015-07-08 | 陕西科技大学 | Group control power-saving device and method based on carrier wave technology |
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| 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: 20120912 Termination date: 20150111 |
|
| EXPY | Termination of patent right or utility model |