តារាងឯកតាបំប្លែងទូទៅសម្រាប់ទូរទឹកកក

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1MW=1000KW

1KW=1000W

1KW=861Kcal/h=0.39P

1W=1J/s

0.1MPa=1kg/cm2=10mបារតជួរឈរ=100KPa

USTR=3024Kcal/h=3517W

1BTU=0.252kal/h=1055J

1BTU/H=0.252kcal/

BTU/H=0.2931W

1MTU/H=0.2931KW

1HPអគ្គិសនី= 0.75KWអគ្គិសនី)

1KWអគ្គិសនី=1.34HPអគ្គិសនី)

1RT=3.517KW

1 KW=0.284RT=860kcal/h=3.412MBH

P=2200kcal/h=2.56kW

1kcal/h=1.163W

W=0.86kal/

F=9/5oC+32

°C=5/9

CFM=1.699M3/H=0.4719

m3/H=0.5886CFM

ss=2.119CFM

GPM=0.06308

s=1585GPM

1 គីឡូក្រាម/cm2=105=10mH2O=1bar=0.1MPa

Pa=0.1mH2O=0.0001mH2O

mH2O=104PA=10kPA

(តម្លៃកំដៅនៃធ្យូងថ្មស្តង់ដារ) Hc=8.14*103W.h/kg

MJ=0.034125ស្ដង់ដារធ្យូងថ្ម)

1NM3ធម្មជាតិឧស្ម័ន=1.2143++ស្ដង់ដារធ្យូងថ្ម)

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4°C

EER/COP/IPLV, សមត្ថភាពទូរទឹកកក / សមាមាត្រនៃទិន្នផលកំដៅទៅនឹងថាមពលបញ្ចូល។ EER មានន័យថាម៉ាស៊ីនបង្ហាប់, COP មានន័យថាប្រព័ន្ធ, IPLV មានន័យថាទម្ងន់ជាមធ្យមនៃប្រសិទ្ធភាពថាមពលក្រោមបន្ទុកផ្សេងៗគ្នា។

IPLV=2.3% *A+41.5%*B+46.1%*C+10.1%*D