CN206057871U - A kind of power house environment parameter electric power carrier TT ＆ C device - Google Patents
A kind of power house environment parameter electric power carrier TT ＆ C device Download PDFInfo
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- CN206057871U CN206057871U CN201620906553.8U CN201620906553U CN206057871U CN 206057871 U CN206057871 U CN 206057871U CN 201620906553 U CN201620906553 U CN 201620906553U CN 206057871 U CN206057871 U CN 206057871U
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Abstract
The utility model discloses a kind of power house environment parameter electric power carrier TT ＆ C device, belongs to electric power observation and control technical field；Temperature sensor, humidity sensor, differential pressure pickup, air velocity transducer are connected with communications demodulator power carrier mode, refrigeration plant, firing equipment, humidification apparatus are connected with frequency-variable controller, frequency-variable controller is connected with master controller, ratio adjusting valve, display, alarm, grammed switch are connected with communications demodulator power carrier mode, communications demodulator is connected with master controller, and master controller is connected with computer.The real-time monitoring of workshop air themperature, humidity and pressure reduction can be realized and automatically controlled, and control accuracy can be improved, be saved the wiring cost of control system, improve efficiency of construction and reduce live electromagnetic interference.
Description
Technical field
This utility model is related to electric power observation and control technical field, and in particular to a kind of power house environment parameter electric power carrier TT ＆ C dress
Put.
Background technology：
Pharmaceutical production workshop, according to country《Good Manufacturing Practice and Quality Control of Drug》(GMP) regulation, for the production of medicine
Environment typically requires temperature at 18 DEG C --- 26 DEG C, relative humidity is within 45%--65%, while wanting to the cleanliness factor of air
Ask higher, need different air pressure differences to ensure the cleanliness factor of air.The temperature in workshop is realized using the principle for automatically controlling
The regulation of degree, humidity and pressure reduction.Automatically controlling needs sensor to carry out the parameters such as collecting temperature, humidity, pressure reduction and wind speed, pass through
Converter, control valve and grammed switch come realize control and regulation, point out operator with display, alarm, use
Controller comes acquisition parameter, control actuator and display alarm etc..Above-mentioned all devices are built into a set of closed loop control
System, traditional way are to provide power supply respectively for each equipment, using the analog quantity of 0V-10V or 4-20mA, or RS485 nets
Network realizing the collection of parameter, show and control to adjust, it is low to there is control accuracy, huge with line amount during site operation, applies
Work is complicated, the problems such as electromagnetic interference is serious.
Utility model content
For the problems referred to above, the technical problems to be solved in the utility model is to provide a kind of using power line carrier, PLC mode
Realize that pharmaceutical factory adjusts air themperature, humidity and pressure reduction, it is possible to increase control accuracy, save wiring cost, improve efficiency of construction
With the power house environment parameter electric power carrier TT ＆ C device for reducing live electromagnetic interference.
A kind of power house environment parameter electric power carrier TT ＆ C device of the present utility model, it is passed comprising temperature sensor, humidity
Sensor, differential pressure pickup, air velocity transducer, refrigeration plant, firing equipment, humidification apparatus, ratio adjusting valve, display, warning
Device, grammed switch, master controller, communications demodulator, frequency-variable controller and computer, temperature sensor, humidity sensor, pressure reduction
Sensor, air velocity transducer are connected with communications demodulator power carrier mode, and refrigeration plant, firing equipment, humidification apparatus are equal
It is connected with frequency-variable controller, frequency-variable controller is connected with master controller, ratio adjusting valve, display, alarm, grammed switch are equal
It is connected with communications demodulator power carrier mode, communications demodulator is connected with master controller, and master controller is connected with computer.
Preferably, described communications demodulator is demodulated into RS232 or RS485 communication parties for power line carrier, PLC mode
Formula.
Preferably, described temperature sensor, humidity sensor, differential pressure pickup, air velocity transducer, proportion adjustment
Valve, display, alarm, grammed switch are respectively provided with power line carrier, PLC mode.
Preferably, described master controller is general air conditioning DDC controllers and frequency-variable controller becoming for general air conditioning
Frequency controller.
When this utility model is operated, current environmental temperature humidity is measured and shows in real time, the warm and humid angle value of measuring point passes through bottom
Network is sent to monitoring system, and when the ticket reserving time reservation upper lower limit value is exceeded, sound and light alarm, uses this switch to warm and humid angle value on the spot
Disk can set the relevant configurations such as the machine address, warning bound, humiture drift correction value.
The beneficial effects of the utility model：Can realize workshop air themperature, humidity and pressure reduction real-time monitoring and
Automatically control, and control accuracy can be improved, save the wiring cost of control system, improve efficiency of construction and reduce live electromagnetism
Interference.
Description of the drawings
For ease of explanation, this utility model is embodied as and accompanying drawing is described in detail by following.
Fig. 1 is structural representation of the present utility model；
In figure：
Temperature sensor 1, humidity sensor 2, differential pressure pickup 3, air velocity transducer 4, refrigeration plant 5, firing equipment 6,
Humidification apparatus 7, ratio adjusting valve 8, display 9, alarm 10, grammed switch 11, master controller 12, communications demodulator 13, change
Frequency controller 14, computer 15.
Specific embodiment
As shown in figure 1, this specific embodiment is employed the following technical solutions：It includes temperature sensor 1, humidity sensor
2nd, differential pressure pickup 3, air velocity transducer 4, refrigeration plant 5, firing equipment 6, humidification apparatus 7, ratio adjusting valve 8, display 9,
Alarm 10, grammed switch 11, master controller 12, communications demodulator 13, frequency-variable controller 14 and computer 15；Described temperature
Sensor 1, humidity sensor 2, differential pressure pickup 3, air velocity transducer 4 are connected with 13 power carrier mode of communications demodulator,
Refrigeration plant 5, firing equipment 6, humidification apparatus 7 are connected with frequency-variable controller 14, frequency-variable controller 14 and 12 phase of master controller
Even, ratio adjusting valve 8, display 9, alarm 10, grammed switch 11 are connected with 13 power carrier mode of communications demodulator, are led to
Letter demodulator 13 is connected with master controller 12, and master controller 12 is connected with computer 15.
Preferably, described communications demodulator 13 is demodulated into RS232 or RS485 communication parties for power line carrier, PLC mode
Formula.
Preferably, described temperature sensor 1, humidity sensor 2, differential pressure pickup 3, air velocity transducer 4, ratio tune
Section valve 8, display 9, alarm 10, grammed switch 11 are respectively provided with power line carrier, PLC mode.
Preferably, described master controller 12 is general air conditioning DDC controllers and frequency-variable controller 14 is general air conditioning
Use frequency-variable controller.
When this specific embodiment is operated, current environmental temperature humidity is measured and shows in real time, the warm and humid angle value of measuring point passes through
Bottom-layer network is sent to monitoring system, warm and humid angle value the ticket reserving time exceed subscribe upper lower limit value when, sound and light alarm on the spot, with this
Switch disk can set the relevant configurations such as the machine address, warning bound, humiture drift correction value.
This specific embodiment can be realized the real-time monitoring of workshop air themperature, humidity and pressure reduction and control automatically
System, and control accuracy can be improved, the wiring cost of control system is saved, efficiency of construction is improved and is reduced live electromagnetic interference.
Ultimate principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.This
The technical staff of industry is retouched in above-described embodiment and description it should be appreciated that this utility model is not restricted to the described embodiments
That what is stated simply illustrates principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model
Various changes and modifications are had also, these changes and improvements are both fallen within the range of claimed this utility model.This practicality is new
The claimed scope of type is by appending claims and its equivalent thereof.
Claims (4)
1. a kind of power house environment parameter electric power carrier TT ＆ C device, it is characterised in that it comprising temperature sensor, humidity sensor,
Differential pressure pickup, air velocity transducer, refrigeration plant, firing equipment, humidification apparatus, ratio adjusting valve, display, alarm, journey
Control switch, master controller, communications demodulator, frequency-variable controller and computer；Described temperature sensor, humidity sensor, pressure
Gap sensor, air velocity transducer are connected with communications demodulator power carrier mode, refrigeration plant, firing equipment, humidification apparatus
It is connected with frequency-variable controller, frequency-variable controller is connected with master controller, ratio adjusting valve, display, alarm, grammed switch
It is connected with communications demodulator power carrier mode, communications demodulator is connected with master controller, and master controller is connected with computer.
2. a kind of power house environment parameter electric power carrier TT ＆ C device according to claim 1, it is characterised in that described is logical
Letter demodulator is demodulated into RS232 or RS485 communication modes for power line carrier, PLC mode.
3. a kind of power house environment parameter electric power carrier TT ＆ C device according to claim 1, it is characterised in that described temperature
Degree sensor, humidity sensor, differential pressure pickup, air velocity transducer, ratio adjusting valve, display, alarm, grammed switch are equal
With power line carrier, PLC mode.
4. according to a kind of power house environment parameter electric power carrier TT ＆ C device described in claim 1, it is characterised in that described master control
It is general air conditioning frequency-variable controller that device processed is general air conditioning DDC controllers and frequency-variable controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620906553.8U CN206057871U (en) | 2016-08-11 | 2016-08-11 | A kind of power house environment parameter electric power carrier TT ＆ C device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620906553.8U CN206057871U (en) | 2016-08-11 | 2016-08-11 | A kind of power house environment parameter electric power carrier TT ＆ C device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206057871U true CN206057871U (en) | 2017-03-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620906553.8U Expired - Fee Related CN206057871U (en) | 2016-08-11 | 2016-08-11 | A kind of power house environment parameter electric power carrier TT ＆ C device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206057871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114326885A (en) * | 2022-01-06 | 2022-04-12 | 上海富欣信息通信有限公司 | Machine room environment monitoring method based on multiple sensors |
-
2016
- 2016-08-11 CN CN201620906553.8U patent/CN206057871U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114326885A (en) * | 2022-01-06 | 2022-04-12 | 上海富欣信息通信有限公司 | Machine room environment monitoring method based on multiple sensors |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20180811 |
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| CF01 | Termination of patent right due to non-payment of annual fee |