A kind of intelligence impingement box control system
Technical field
The utility model is related to intelligence control system technical field more particularly to a kind of intelligent impingement box control systems.
Background technology
Thermal shock test chamber be for electronic component, new material etc. security performance test, product screening experiment etc.,
It is the test equipment of the fields such as aviation, automobile, household electrical appliances, scientific research indispensability, examination and determining electrician, electronics, car electrics, material etc.
Product, parameter and performance in the temperature environment for carrying out thermocycling after impact variation and the adaptability used.Existing skill
Thermal shock test chamber control system complexity, reliability used in art is low, and there are certain defect hidden danger.
Utility model content
A kind of intelligent impingement box control system that the utility model aim proposes to solve the above-mentioned problems.
It is achieved through the following technical solutions above-mentioned purpose:
The utility model provides a kind of intelligent impingement box control system, including high temperature tank module, test tank module, cryogenic box
Module and the middle control module that the data of modules are handled, the middle control module include programmable controller with
And man-machine interface, the man-machine interface are connected with programmable controller, the programmable controller and high temperature tank module
It is connected, the programmable controller is connected with test tank module, the programmable controller and low temperature tank module phase
Connection, the high temperature tank module include high-temperature cabinet probe, and the test tank module includes test box probe, and low temperature tank module includes
Cryogenic probe, the programmable controller, which is connected, is connected to high-temperature solid relay and low temperature solid-state relay.
Further, the programmable controller includes high-temperature heating control unit, freezing control unit, illumination control
Unit, alarm unit and protection location processed.
Further, the man-machine interface is touching display screen, which includes that can enter operation setting picture
The operation setup unit in face, the formula setup unit that can enter formula related setting, click can rapidly enter each data interface
Monitoring screen unit, the curve display unit of real-time curve and history curve picture can be entered, can check all alarm
The alarm resume unit for time and multiple extensive time and the alarm content of beginning and equipment daily maintenance can be entered and reservation starts setting
And the system setting unit of called data.
Further, signal input module includes digital signal input module and A/D modules, signal output module packet
Included digital signal output modules and D/A modules, the digital signal input module and digital signal output modules with it is programmable
Controller is connected, and the A/D modules and D/A modules are connected with programmable controller.
The utility model has the beneficial effects that:By input terminal in temperature solid relay and humidity solid-state relay with micro-
Small control signal directly drives large current load, to adjust the temperature level of impingement box.Compared with prior art, temperature tune
It is high to save precision, and the high life, highly reliable, Electro Magnetic Compatibility is good, electromagnetic interference is small.
Description of the drawings
Fig. 1 is the utility model control flow chart.
Fig. 2 is the circuit diagram of the utility model.
Specific implementation mode
The utility model is described in further detail with specific implementation mode below in conjunction with attached drawing:
Shown in Fig. 1 to Fig. 2, the utility model provides a kind of intelligent impingement box control system, including high temperature tank module, test
Tank module, low temperature tank module and the middle control module handled the data of modules, the middle control module includes can
Programming sequence controller and man-machine interface, the man-machine interface are connected with programmable controller, the program controller PLC
Device is connected with high temperature tank module, and the programmable controller is connected with test tank module, the programmable controller
It is connected with low temperature tank module, the high temperature tank module includes high-temperature cabinet probe, and the test tank module includes test box probe,
Low temperature tank module includes cryogenic probe, and the programmable controller, which is connected, is connected to high-temperature solid relay and low temperature solid-state relay
Device.
The programmable controller includes high-temperature heating control unit, freezing control unit, lighting control unit, report
Alert unit and protection location.
The man-machine interface is touching display screen, which includes that can be set into the operation of operation setting screen
Order member, clicks the monitoring screen that can rapidly enter each data interface at the formula setup unit that can enter formula related setting
Unit can enter the curve display unit of real-time curve and history curve picture, can check all alarm initial times and answer
The alarm resume unit of extensive time and alarm content and equipment daily maintenance can be entered and reservation starts setting and called data
System setting unit.
Signal input module includes digital signal input module and A/D modules, and signal output module includes number
Signal output module and D/A modules, the digital signal input module and digital signal output modules and programmable controller phase
Connection, the A/D modules and D/A modules are connected with programmable controller.
Above are merely preferred embodiments of the utility model, the scope of protection of the utility model is not limited merely to above-mentioned
Embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications without departing from the principle of the utility model,
It should be regarded as the scope of protection of the utility model.