Central air conditioning control by temperature change economizer system

The utility model provides a central air conditioning control by temperature change economizer system, a serial communication port, include: central air -conditioning system, cooling pump motor, freezing pump motor, temperature sensor and PID controller, the cooling pump is connected to cooling pump...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	HAO ZEZHONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING HEATING LIGHTING MECHANICAL ENGINEERING RANGES VENTILATING WEAPONS
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