?R2-R3 ??? ?????? ???? ????? ???? ????? ????? ????
?? ???? ???? ??? ?????? ???? ??? ???? ???? ????? ???? ????? ???????? ?? ?????? ??? ????? ???? ????? ?? ??????? ???? ???? ??? ???? ???? ???? ?? ??????? ?????? ???? ??? ??? ???? ???? ?????? ???? ???? ???? ??? ???????? ?? ????? ????? ??????? ????? ??? ?? ??????? ??? ????? ???? ?? ???????? ???? ????? ??????? ????? ??????? ????? ???????? ???? ????? ????? ???? ???? ???? ???? ?? ????? ???? ????? ???? ????? ???? ????? ????????? ???? ????? ????? ???? ???? ?? ??? ????? ??? ??? ???? ????? ?????? ?? ?????? ????? ????? ?????? ????? ?? ???? ????? ??? ???? ??? ????? ???? ??? ???? ????????? ??? ??? ????? ??? ???? 45-60℃ ??? ?? ????? ??? ?????? ????? ???? ??? ?110℃ ??? 190℃ ?????? ???? ????? ???? ??? ????? ??? GB/T 8174-2008 ?????? ???? ???? ???? ??? ???? ?????
?R2/R3/??? ????/????/???? ??? ??? ??? ???? ???? ??????? ???? ???? ???? ??????? ????? ?????? ?????? ?????? ??????? ????? ???? ??????? ?????? ?????? ?? ?????? ??????? ???? ??? ?????? ??????? ????s (???? ??????? λ ≤ 0.030W/(m·℃)) ?? ????? ???? ??????? ??? ??????? ???? ????? ?? ???????? ??? [R2: USD 7160.04]? [R3: USD 10856.00]? [???? ????: USD 37391.73]? [????: USD 26006.76]? [????? ??? ???: USD 3009.55]? ?? ??? ????? ??????? ?? ????????? ???? ?? ?????? ?? ????? ?????? ?????? ???????? ???? ????? ??? ??????? ??? ?????? ???? ???? ???? ???? ??? ??? ??? (≥ 85%) ?? ??????? ????? ???? ?? 8 ??? ????? ?????? ??? ???????? ???????? ???? ???? ?? ???? ?? ????? ??? ????? ???? ?????
| ????? ????????? ???? | ????? ??? (?? ????? ???)??? (??????? ??? ???) | ||||
| ? | ???? ??? ℃ ???? ??? (°?) | ????? ??? ℃ ????? ??? (°?) | ?????? ??? ??? ? (㎡) ?????? ??? ??? (A? m2) | ???? ???? Q (kW) ???? ???? ???? (Q? kW) | ???? ??? (??? ?????? ??? ???????) ???? ??? (??????? ??? ?????) |
| ? Y-???? ?? ??? Y-???? ??? ??? | 160 | 55 | 1.3 (???? DN100 Y-???? ??? ???) (???? DN100 Y-type Globe Valve) | 1.55 | ???? 13% (12kW ??? ????? ??? ??? ??? ??????)? |
| ????? ????????? ???? | ???? ??? ????? ???? (?????? ???)???? ??? ????? ???? (??????? ???) | ||||
| ? | ???? ??? ℃ ???? ??? (°?) | ????? ??? ℃ ????? ??? (°?) | ?????? ??? ??? ? (㎡) ?????? ??? ??? (A? m2) | ???? ???? Q (kW) ???? ???? ???? (Q? kW) | ???? ??? (??? ?????? ??? ???????) ???? ??? (??????? ??? ?????) |
| ? Y-???? ?? ??? Y-???? ??? ??? | 45 | 37 | 1.3 (???? DN100 Y-???? ??? ???) (???? DN100 Y-type Globe Valve) | 0.10 | ???? 0.83% (12kW ??? ????? ??? ??? ??? ??????)? |
