十一选五怎样买

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The scope of application of the central air conditioning system is:
Central air conditioning main engine
1, screw chiller refrigeration, municipal or boiler heating;
Scope of application: there are dedicated computer rooms, adequate electricity and special attendant.
2. Air cooled unit refrigeration (heating), municipal or boiler heating;
Scope of application: small air conditioning area, no computer room, no special duty.
3, centrifugal chiller refrigeration, municipal or boiler heating;
Scope of application: the larger the air conditioning area, the dedicated computer room, the power adequacy, the need for special duty.
4, lithium bromide unit refrigeration (heating), municipal or boiler heating;
Scope of application: insufficient power, municipal heat source, comprehensive economy, special computer room and special duty.
Two, central air-conditioning terminal
1. Fan coil system;
Scope of application: General Office, catering and other places.
2. Fan coil unit plus fresh air system;
Scope of application: offices, hotels, restaurants, entertainment and other places requiring higher requirements.
3, the whole air system;
Scope of application: shopping malls, supermarkets, workshops, etc.
Three. Other system forms
1, one more system.
Scope of application: small air conditioning area, no dedicated computer room, no special duty, large air conditioning area, but not used at the same time, and independent charging.
2. Wind pipe machine system;
Scope of application: large bay, no dedicated computer room, no person on duty, flexible control, low initial investment.
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