会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 16. 发明专利
    • Method and plant for supplying a variable flow rate of a gas from air.
    • ZA9711131B
    • 1998-06-23
    • ZA9711131
    • 1997-12-10
    • AIR LIQUIDE
    • GUILLARD ALAINBOT PATRICK LE
    • F25J3/04F25JB01DF17DC01B
    • The method for supplying to a consumer pipe (15), during an interval of time, a variable demand flow of a component of air, in particular oxygen, produced by an air distillation device, by: a) sucking from the device a total flow of the component of constant value (D1); b) dividing the time interval into different periods, so that eventually there is at least a first period during which the flow required (D) is equal to the total flow (D1); c) at least a second period during which the flow is less than the total flow; and at least a third period during which the flow is greater than the total flow. During the first period(s) the total flow is brought to the user pressure (P) and sent to the consumer pipe. During the second period(s), the required flow is brought to the pressure (P) and sent to the consumer pipe and a storage flow (equal to the difference between the supply and the required flow) is brought to a higher pressure (P1) greater than the user pressure and stored in a balancing store. During the third period(s), the total flow is brought to the user pressure and sent to the consumer pipe and a complementary flow (equal to the difference between the required flow and the supply) is delivered from the balancing store and expanded to the user pressure.