HEAT EXCHANGER

• Main Authors: ORITANI, Yoshio, UCHIDA, Kengo, SAKAMAKI, Tomohiko, SATOU, Ken
• Format: Patent
• Language: English; French; Japanese
• Published: 20.05.2021
• Subjects: BLASTING; COMBINED HEATING AND REFRIGERATION SYSTEMS; DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION; HEAT EXCHANGE IN GENERAL; HEAT PUMP SYSTEMS; HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT; HEATING; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; REFRIGERATION MACHINES, PLANTS OR SYSTEMS; REFRIGERATION OR COOLING; WEAPONS

This heat exchanger (14) is provided with a plurality of heat transfer pipes (26) that are arranged vertically, a liquid header (21) to which end sections of the plurality of heat transfer pipes (26) are connected, and a plurality of connecting pipes (35) that are arranged vertically and are connected to the liquid header (21); the heat transfer pipes (26) comprise a lowermost first heat transfer pipe (26a) and a second heat transfer pipe (26b) that is disposed above and adjacent to the first heat transfer pipe (26a); the connecting pipes (35) comprise a lowermost first connecting pipe (35A) and a second connecting pipe (35B) that is disposed above the first connecting pipe (35A); and the liquid header (21) comprises a first channel (33A), to which the first connecting pipe (35A) and the first heat transfer pipe (26a) are connected, and a second channel (33B), to which the second connecting pipe (35B) and the second heat transfer pipe (26b) are connected. Échangeur de chaleur (14) étant pourvu d'une pluralité de tuyaux de transfert de chaleur (26) qui sont disposés verticalement, d'un collecteur de liquide (21) auquel des sections d'extrémité de la pluralité de tuyaux de transfert de chaleur (26) sont raccordées, et d'une pluralité de tuyaux de raccordement (35) qui sont disposés verticalement et qui sont raccordés au collecteur de liquide (21); les tuyaux de transfert de chaleur (26) comprennent un premier tuyau de transfert de chaleur le plus bas (26a) et un second tuyau de transfert de chaleur (26b) qui est disposé au-dessus et adjacent au premier tuyau de transfert de chaleur (26a); les tuyaux de raccordement (35) comprenant un premier tuyau de raccordement le plus bas (35A) et un second tuyau de raccordement (35B) qui est disposé au-dessus du premier tuyau de raccordement (35A); et le collecteur de liquide (21) comprend un premier canal (33A), auquel le premier tuyau de raccordement (35A) et le premier tuyau de transfert de chaleur (26a) sont raccordés, et un second canal (33B), auquel le second tuyau de raccordement (35B) et le second tuyau de transfert de chaleur (26b) sont raccordés. 熱交換器（１４）は、上下方向に並べられる複数の伝熱管（２６）と、複数の伝熱管（２６）の端部が接続される液ヘッダ（２１）と、上下方向に並べられかつ液ヘッダ（２１）に接続される複数の接続管（３５）と、を備えており、伝熱管（２６）は、最も下に配置される第１伝熱管（２６ａ）と、第１伝熱管（２６ａ）の上に隣接して配置される第２伝熱管（２６ｂ）と、を有し、接続管（３５）は、最も下に配置される第１接続管（３５Ａ）と、第１接続管（３５Ａ）よりも上に配置される第２接続管（３５Ｂ）と、を有し、液ヘッダ（２１）は、第１接続管（３５Ａ）と第１伝熱管（２６ａ）とが接続される第１流路（３３Ａ）と、第２接続管（３５Ｂ）と第２伝熱管（２６ｂ）が接続される第２流路（３３Ｂ）とを有する。