PROBLEM TO BE SOLVED: To secure bondability of a cold storage material container of a cold storage heat exchanger that can actualize cold storage, cooling in a room by a refrigerant pipe, and cooling in the room through cold dissipation, and has the cold storage material container.SOLUTION: A cold storage heat exchanger comprises a plurality of refrigerant pipes 45 which have a refrigerant passage and are arranged mutually at internals, and a cold storage material container 47 which is soldered to the refrigerant pipe 45, and accommodates a cold storage material 50 inside. Further, an inner-surface solder material formed on an internal surface of the cold storage material container 47 is a solder material superior in flowability to an external-surface solder material formed on an external surface of the cold storage material container 47 and including a sacrificial anticorrosive material.SELECTED DRAWING: Figure 10
【課題】蓄冷、冷媒管による室内の冷房、及び蓄冷材の放冷による室内の冷房を実現でき、蓄冷材容器を有する蓄冷熱交換器において、蓄冷材容器の接合性を確保できる。【解決手段】蓄冷熱交換器は、冷媒通路を有し、互いに間隔を設けて配置された複数の冷媒管45と、冷媒管45にロウ付けされ内部に蓄冷材50を収容する蓄冷材容器47とを備える。また、蓄冷材容器47の内面に形成されている内面ロウ材は、蓄冷材容器47の外面に形成され、かつ犠牲防食材が含まれている外面ロウ材よりも流動性において優れたロウ材である。【選択図】図10
COOL STORAGE HEAT EXCHANGER
蓄冷熱交換器
2018-02-01
Patent
Electronic Resource
Japanese
IPC: | F28F Einzelheiten von Wärmetauschern oder Wärmeübertragungsvorrichtungen für allgemeine Verwendung , DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION / B23K Löten , SOLDERING OR UNSOLDERING / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / F25B Kältemaschinen, Kälteanlagen oder Kälteverfahren , REFRIGERATION MACHINES, PLANTS, OR SYSTEMS / F28D Wärmetauscher, soweit in keiner anderen Unterklasse vorgesehen, in denen die Wärmetauschmittel nicht in direkte Berührung miteinander kommen , HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT |