Communication cabinet direct-current variable frequency air conditioner control system
A control system, DC frequency conversion technology, applied in heating and ventilation control systems, heating and ventilation safety systems, and control inputs involving air characteristics, etc. The effect of control and protection, good protection, and avoidance of unnecessary losses
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[0030] Example
[0031] Such as figure 1 The shown DC inverter air conditioning control system for a communication cabinet includes: a refrigeration system 1, a ventilation system 2, and a control system 3. The refrigeration system 1 consists of a compressor 11, an evaporator 12, a condenser 13, and a throttle Tube 14, thermal expansion valve 15 and temperature sensor package 16, the ventilation system 2 is composed of evaporating fan 21, condensing fan 22 and drying filter 23, the temperature sensor package is composed of evaporation temperature controller, condensation temperature control The control system is composed of a compressor control module, a temperature control module, a protection circuit module, a monitoring module, a self-check module, an alarm module, a power control module, and a controller module. The protection The circuit module consists of a relay, a fuse and a temperature controller.
[0032] The relationship between the above parts is as follows:
[0033] ...
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