Cooling and heating central control device of public bus
A centralized control, passenger car technology, applied in vehicle components, transportation and packaging, heating/cooling equipment, etc., can solve problems such as uneven passengers, comfort impact, no associated control, etc., to ensure service life, improve comfort, The effect of noise suppression
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[0023] attached by Figure 1-4 It can be known that this embodiment is composed of an operation control circuit 1, a refrigeration control circuit 2 (hereinafter referred to as the refrigeration module) and a heating control circuit 3 (hereinafter referred to as the heating module); the operation control circuit 1, the refrigeration control circuit 2, the heating control circuit The circuit 3 is connected through the CAN bus 8; the operation control circuit 1 is composed of a first control circuit, a drive and display circuit and a button circuit; the first control circuit is connected with the CAN bus 8, and the first control circuit is connected with the drive and display The circuit is bidirectionally connected; the output terminal of the key circuit is connected to the corresponding input terminal of the driving and display circuit;
[0024] The refrigeration control circuit 2 is composed of a first follower, a second control circuit, a first follower, a fan drive circuit ...
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