空調制冷：Air?conditioning?refrigeration
制冷空調：Refrigeration?air?conditioning
制冷：refrigeration
（中）空調制冷原理
空調器通電後，制冷系統內制冷劑的低壓蒸汽被壓縮機吸入並壓縮為高壓蒸汽後排至冷凝器。同時軸流風扇吸入的室外空氣流經冷凝器，帶走制冷劑放出的熱量，使高壓制冷劑蒸汽凝結為高壓液體。高壓液體經過過濾器、節流機構後噴入蒸發器，並在相應的低壓下蒸發，吸取周圍的熱量。同時貫流風扇使空氣不斷進入蒸發器的肋片間進行熱交換，並將放熱後變冷的空氣送向室內。如此室內空氣不斷循環流動，達到降低溫度的目的。
（英）Air?conditioning?refrigeration?principle
After?the?air?conditioner?is?energized,?the?low?pressure?steam?of?the?refrigerant?in?the?refrigerating?system?is?sucked?into?the?compressor?and?compressed?to?a?high?pressure?steam?back?to?the?condenser.?At?the?same?time,?the?outdoor?air?sucked?by?the?axial?flow?fan?flows?through?the?condenser?to?take?away?the?heat?released?by?the?refrigerant,?and?the?high?pressure?refrigerant?vapor?is?condensed?into?a?high?pressure?liquid.?The?high?pressure?liquid?passes?through?the?filter?and?the?throttling?mechanism?and?then?is?sprayed?into?the?evaporator?to?evaporate?at?the?corresponding?low?pressure?to?absorb?the?heat.?At?the?same?time,?the?cross?flow?fan?makes?the?air?continuously?enter?the?heat?exchange?between?the?fins?of?the?evaporator,?and?the?cold?air?after?the?heat?release?is?sent?into?the?room.?Indoor?air?circulation,?so?as?to?achieve?the?purpose?of?reducing?temperature.