| 摘要 |
control of closed circulating systems. SUBSTANCE: air is evacuated from circulating liquid by forming air element controlled by valve; air is accumulated in this element and is blown off into atmosphere or receiving reservoir; provision is made for additional units for absorbing and compression of liquid accompanied by change in temperature inside closed system and units for replenishment of closed system from outside liquid storages. When definite volume is exceeded, liquid valve opens admitting liquid till required volume is obtained. EFFECT: enhanced reliability. 13 cl, 4 dwg |
