PROBLEM TO BE SOLVED: To provide a refrigeration device for land transportation capable of heating refrigerant oil in a compressor, which has been at a stop, without consuming power of a battery.SOLUTION: A refrigeration device for land transportation comprises: an interior heat exchanger which is installed inside a cool box on a transportation vehicle; an exterior heat exchanger which is installed outside the cool box; a compressor 14 which compresses a coolant and has an oil sump 16 to accumulate refrigerant oil; a heat generation element (a generator 21 and a sub-engine 23) which can supply heat to the compressor 14 while the same has been at a stop; and a machine room 8A where the compressor 14 and the heat generation element are stored in an air passage. The heat generation element is operated when a predetermined condition is met while operation of the compressor 14 is stopped.SELECTED DRAWING: Figure 3
【課題】バッテリの電力を格別消費することなく、停止していた圧縮機に含まれる冷凍機油を加熱することができる陸上輸送用冷凍装置を提供する。【解決手段】輸送用車両に設けられ、保冷庫の内に設けられる庫内熱交換器と、保冷庫の外に設けられる庫外熱交換器と、冷媒を圧縮し、冷凍機油を溜める油溜まり16を有する圧縮機14と、圧縮機14の起動が停止している間に、圧縮機14に熱を与えることのできる発熱要素(発電機21、サブエンジン23)と、圧縮機14と発熱要素を空気流路に収容する機械室8Aと、を備え、圧縮機14の運転が停止している際に、所定の条件を満たすことにより、発熱要素を運転することを特徴とする。【選択図】図3
REFRIGERATION DEVICE FOR LAND TRANSPORTATION
陸上輸送用冷凍装置
13.10.2016
Patent
Elektronische Ressource
Japanisch
IPC: | F25B Kältemaschinen, Kälteanlagen oder Kälteverfahren , REFRIGERATION MACHINES, PLANTS, OR SYSTEMS / B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS / F25D REFRIGERATORS , Kühlschränke |
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