???.

?????

??????? ??? ??? ??? ???

?????? ?????????

????

????? ??????? ???: ??????? ???????? ???-???? ????? (???-????, ??????????, ???-????, ???? ??? ???? ????, ??? ????)

????? ??????? ???: ??????????? ???? ?? ???? (??? ???? ????, ???, ???? ???????? ??? ???? ????, ????? ???? ????, ??? ?????? ??, ???? ????? ???? ??)

?????????? ????????? ???: ???? ??????? + ???? ????? ???? (???? ??????? ?? ???? ?? ??? ???? ????????? ?????? ??, ???? ??? ???? ???? ????? ???, ????? ?? ????? ?? ?? ??? ???? ????????? ?????? ?????? ???? ???) ???-???????? ??? ???????-?????

???????? ????????? ???: ????? ?? ???, ???????, ??? ??? ???????, ????

???????: ??????? ???????? ????????? ?????/??? ?????? ????? (??? ??? ??? ?????? ???????? 600 ?????, ?????? ????????? ????????)

???????: ??? ????

?????

25-30mm ?? ????? ?? ?????? ?? ??????, ???????? ????? ??? ???? ???? ??????? ?? ????? ??

100-150mm, ???????? ????? ?? ???? ?????? ????? ????? ??, ???????? ????????? ?????? ?????? ???? ???? ?? ????, ???? ???? ??????? ?????? ???

??? ?????? ??????

0.017~0.023w/m·k (???? ????????? ??, ???? ?????? ????? ??? ??????, ??? ?? ????)

0.04 ???/????·???????

?????

1, ??????????, ?????????? ???? ????????? ??, ?????? ???? ?? ???? ??, ????????? ??? ????? ?? ??? ???? ??; 2, 100 ??? ???? ????????? ????, 6 ????? ????? ????? ???: ????? 2 ????, ?????????? 1 ??????? ???; ???-???? ??????? ??? ???? ?? ???? ????? ???? ??? ???? ?? ???? ???

1, ?????????? ??? ?????????? ????????? ???? ??, ?? ??? '?? ??????? ????????? ??? ????? ?? ??? ????? ??; 2,100 ??? ???? ????????? ????, 6 ????? ????? ????? ????? ??: ??? ??????? ??? ??????, 5-7 ??????? ??? ??????????; ?????? ??????? ??? ?????????? ???? ???

??????? ????????

?????? ??????????: ???? ??? ???? ????????, ????? ?? ???? ????? ??? ???? ??, ????? ??? ????? ?? ???? ?? ????

????? ???? ?? ??? '?? ???? ??? ???? ??????????? ???? ?? ???? ?????? ??? ???? ????? ???? ???? ?????, ??? ????? ?? ?????? ??? ???? ???? ????? ??, ??? ???? ??? ????? ???? ?????? ??? ????? ????? ???? ?? ?????

??????? ???????

??? ???????? ????, ??????? ??? ???? ?? ??? ????????? ????? ??? ?????

??????? ???? ???????, ??? ?? ??? ??? ??? ????????? ????? ????? ??, ????????, ??????? ??????? ????

????????? ?? ????

?????? ???????, ???-????? ??????? ??? ???????? ???? ?? ???? ??, ????????? ?? ?????? ????????

??????? ??, ???????-???? ???? ?????, ???? ????? ????????? ???? ?? ?????

???? ?????

?????? ???? ????????? ???????? ????? 30% ??? ??? ???? ???

///

????? ?? ????

???? ???: ?? ?? ???? 20 ???, ???? 15 ???, ??? ??? ?? ???? ????????? ????? ?? ???? ???? ???? ?? ???? ??? ??? ??????, ?? ????? ?? ??????

????? ?? ?????? ??? ???? ????? ???? ?????? ??, ??? ???? ??? ?? ??? '?? ???? 1-2 ??? ????? ??? ???? ???? ????, ???? ????? ???? ????????? ????? ?????? ?????? ????? ???

?????? ?? ????

??? ??? ?? ?????? ?? ???? ?????? ????????? ????? ???? 20-30% ??? ???

///