3 energy storage: water stored by the solar energy is stored in an insulatedtank until you need it.
能量存储： 被太阳能加热的水存储在绝热罐中，直到您需要它。
2
Improve the structure of absorber in cryo- insulated storage tank, change the filling process of sieve sorbent, so as to decrease the difficulty of activation of sieve sorbent in an insulated space.