Variable air volume (VAV) energy-saving control system for central air-conditioner
An energy-saving control system and central air-conditioning technology, applied in the direction of heating and ventilation control system, space heating and ventilation control input, space heating and ventilation details, etc., can solve the problem that the constant air volume air-conditioning system cannot meet the frequent changes of room load and partial Temperature changes and other issues to achieve the effect of reducing energy loss, improving comfort and reducing consumption
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[0019] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and preferred embodiments.
[0020] Such as Figure 1-2 As shown, the central air-conditioning VAV variable air volume energy-saving control system of the present invention includes a general control box 1, a blower 21 group 2 electrically connected to the general control box 1, an air duct, a VAV variable air volume regulating valve 4, and a VAV variable air volume regulating valve. The indoor controller 5 and the monitoring system electrically connected to the valve 4;
[0021] Wherein, the air duct includes an air supply duct and a return air duct 8, and 21 groups of blowers 2 are arranged on the air supply duct, and the fresh air inlet 3 connected with the outdoor and the air supply outlet 6 located in the room are arranged on the air supply duc...
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