暖通常用英文缩写

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1、縮寫全稱中文縮寫全稱中文AVautomaticairreleasevalve自動排氣閥MECHMECHANICAL機械ACValarmcheckvalve報警逆止閥MHMANHOLE檢修孔RFLaccess(raised)floorlevel高架地板標高MINMINIMUNMINUTE最小A/Gaboveground地上MMMILLIMETER毫米AHUairhandlingunit空氣調節箱MTLMATERIAL材料BOBbottomofbeam梁底標高MUWMAKE-UPWATER補水BFblindflange盲板N2NITROGEN氮氣B

2、ODbottomleveloffinishedduct風管底標高NCNORMALLYCLOSED常閉BOPBOTTOMLEVELOFFINISHEDPIPE水管底標高NTSNOTTOSCALE無比例BOTBOTTOMLEVELOFCABLETRAY.橋架底標高OAOUTSIDEAIR外氣CCFORMMETALFRAMINGCHANNELCC型鋼ODOUTSIDEDIAMETER外徑CACOMPRESSEDAIR壓縮空氣PCCPRECOOLINGCOIL預冷盤管CDCONDENSATEDRAINCHECKDAMPER冷凝排水逆止閥PCWRPROC

3、ESSCOOLINGWATERRETURN制程冷卻水回水CDACLEANANDDRYAIR幹燥空氣PCWSPROCESSCOOLINGWATERSUPPLY制程冷卻水供水CDWRCHILLEDDEIONIZINGWATERRETURN冰純水回水PHCPREHEATINGCOIL預熱盤管CDWSCHILLEDDEIONIZINGWATERSUPPLY冰純水送水PRESPRESSURE壓力CEBCONCRETEEXPANSIONBOLT膨脹螺栓（混凝土）PSVPRESSURESAFETYVALVE安全閥CHRCHILLEDWATERRETURN冰水

4、回水PRVPRESSUREREDUCINGVALVE減壓閥CHSCHILLEDWATERSUPPLY冰水送水PSPRESSURESWITCH壓力開關CWRCOOLINGWATERRETURN冷卻水回水PSTPURESTEAM潔淨蒸氣CWSCOOLINGWATERSUPPLY冷卻水送水RAPRETURNAIRPLENUM回風層COCLEANOUT清掃口RCREINFORCINGCONCRETE混凝土牆CONCCONCRETE混凝土RCCRECOOLINGCOIL再冷盤管COPCENTERLEVELOFPIPE管中心標高RDROOFDRAIN屋面排

5、水C/RCLEANROOM無塵室REDCONCENTRICREDUCER同心變徑CTWCITYWATER市水REFREFERTO參攷DCDRYCOIL幹盤管RFLROOFLEVEL屋面標高DIDEIONIZEDWATERSYSTEM純水系統RHCREHEATINGCOIL再熱盤管DIMDIMENSION尺寸RNRISERNIPPLE立管接頭DIRDEIONIZEDWATERRETURN純水回水SSCALESLOPE坡度DISDEIONIZEDWATERSUPPLY]純水進水SADSUPPLYAIRDUCT送風管DNFLUIDFLOWDOWNWA

6、RDLYDROPNIPPLE流體向下SCHSCHEDULE標准DRDRAIN排水SHTSHEET片，板DWGDRAWING圖紙SLVSLEEVE套管EAEACH一個SOLSOLVENTGASEXHAUSTDUCT排氣風管EBSINERTIABASESPSPRINKLERWATERPIPING噴淋管ELELEVATION海拔SPTSUPPORT支架ELECELECTRICAL電氣SRELBOWWITHSHORTRADIUS彎頭縮寫全稱中文縮寫全稱中文ERDECCENTRICREDUCER偏心變徑SRFSUBMITTALREFERENCEFORM送

7、審FCOFLOORCLEANOUT地面清洗STLSTEEL鋼管FCUFANCOILUNIT風機盤管STSTEAMSUPPLY蒸氣管FDFIREDAMPERFLOORDRAIN防火閥，地面排水SSSTAINLESSSTEEL不鏽鋼管FDNFOUNDATION基礎STRSTRAINER過濾器FFUFANFILTERUNIT風車濾器組SUCSUCTION吸入端FLFLOORLEVELFLOOR地板標高SYSSYSTEM系統FLGFLANGE法蘭TEMPTEMPERATURE臨時FLEXFLEXIBLEJOINT伸縮接頭TKTHICK厚度FPTFEMA

8、LEPIPETHREAD撓性接頭TMTHERMOMETER溫度計FSFLOWSWITCH流量開關TOCTOPOFCONCRETEFWFIREFIGHT