常见的单位uye kutendeuka
1 MW = 1000千瓦
1千瓦= 1000 W
1千瓦= 861千卡/ h = 0.39便士
1 W = 1 J / s
0.1 mpa = 1公斤/平方厘米= 10米汞列= 100 kpa
1美国贸易代表办公室= 3024千卡/ h = 3517 w(冷量)
1 BTU = 0.252千卡/ h = 1055 j
1 BTU / H = 0.252千卡/ H
1 BTU / H = 0.2931 w
1 MTU / H = 0.2931千瓦
1 HP (magetsi)= 0.75千瓦。magetsi)
1 RT = 3.517千瓦
1千瓦rt = 860 = 0.284千卡/ h = 3.412 mbh
1 P = 2200千卡/ h = 2.56千瓦
1千卡/ h = 1.163 w
1 W = 0.86千卡/ h
F = 9/5℃+ 32
5/9℃= (F-32)
1 CFM = 1.699 m³/ H = 0.4719 l / s
1 M³/ H = 0.5886 cfm
1 l / s = 2.119 cfm
1流量= 0.06308 l / s
1 l / s = 15.85 gpm
1公斤/平方厘米= 105 = 10 mh2o = 1 = 0.1 mpa
1 Pa = 0.1 mmh2o = 0.0001 mh2o
1 mH2O = 104 pa = 10 kpa
(标准煤炭的发热量)Hc = 8.14 * 103 w.h /公斤
1 Nm3。自然gasi)= 1.2143公斤(标准marasha)
Ruzivo rwese
1千卡:1公斤yetembiricha yemvura inokwira假名kudonha 1℃帕斯peyakajairwa mumhepo, Kupisa kunotorwa假名kuburitswa ndeye 1卡路里。
1公斤yechando inowana 80 makori
你们Kupisa kwe蒸发1公斤yemvura ndeye 539 makori
4℃kuwanda kwemvura ndiyo hombe
无论何时/警察/ IPLV,制冷量/比率yekupisa kunobuda成,辛巴rekuisa。无论何时zvinoreva kompressor,警察zvinoreva系统,IPLV zvinoreva kuremerwa kweavhareji yesimba rinoshanda帕斯pemitoro yakasiyana。
IPLV = 2.3% * 46.1% + 41.5% * B + * C + 10.1% * D (avhareji yehuremu)
Nguva yekutumira: 12月- 14 - 2018