ABSORPTION REFRIGERATOR

• Main Authors: FUJII TATSURO, KAWAMURA HIRONOBU, TAKEDA NOBUYUKI
• Format: Patent
• Language: English; Japanese
• Published: 05.03.2020
• Subjects: BLASTING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; HEATING; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; REFRIGERATION MACHINES, PLANTS OR SYSTEMS; REFRIGERATION OR COOLING; WEAPONS

To provide an absorption refrigerator capable of extracting refrigerant and solution to the outside of the machine and encapsulating the refrigerant and solution into the machine easily.SOLUTION: An absorption refrigerator 100 comprises: a plurality of shells 70, 71, 72 capable of storing a refrigerant and a solution and having different operating pressures during operation; refrigerant pipes 7, 45 for flowing the refrigerant; solution pipes 15, 23, 30, 39 for flowing the solution; a refrigerant pump 6 and a service valve 50 provided in the refrigerant pipe 7; solution pumps 14, 22, 29, 38 and service valves 51, 52, 53, 54 provided in the solution pipes 15, 23, 30, 39; a service valve 64 connected to the gas phase part of any one of the plurality of shells 70, 71, 72; and communication pipes 60, 62 connecting the gas phase parts of the plurality of shells 70, 71, 72 to each other, and provided with opening/closing valves 61, 63.SELECTED DRAWING: Figure 1 【課題】冷媒および溶液の機外への取出し、冷媒および溶液の機内への封入を容易に行うことができる吸収式冷凍機を提供する。【解決手段】吸収式冷凍機１００は、冷媒および溶液を収容可能であり、運転中の動作圧力が互いに異なる複数のシェル７０、７１、７２と、冷媒を流すための冷媒配管７、４５と、溶液を流すための溶液配管１５、２３、３０、３９と、冷媒配管７に設けられた冷媒ポンプ６およびサービスバルブ５０と、溶液配管１５、２３、３０、３９に設けられた溶液ポンプ１４、２２、２９、３８およびサービスバルブ５１、５２、５３、５４と、複数のシェル７０、７１、７２のいずれか一つのシェルの気相部に接続されたサービスバルブ６４と、複数のシェル７０、７１、７２の気相部同士を接続し、開閉バルブ６１、６３が設けられた連通管６０、６２と、備える。【選択図】図１