PROBLEM TO BE SOLVED: To provide a cold storage heat exchanger capable of suppressing that cold storage material of one side out of the upper side and the lower side completely melts out while the cold storage material of the other side has not finished melting out and to provide an air conditioning unit provided with the cold storage heat exchanger.SOLUTION: In an air-conditioning case 12 of an air-conditioning unit 10, an upper side air channel 121 in which cabin outer air is circulated upon an inner and outer air bilayer mode is formed and, at the same time, a lower side air channel 122 in which cabin inner air is circulated is formed. Further, on a vaporizer 16, an upper side regenerator 50 having upper side cold storage material 51 of a lower melting point on an upper side portion 161a located on the upper side air channel 121 is arranged and a lower side regenerator 40 having lower side cold storage material 41 of a higher melting point on a lower side portion 161b located on the lower side air channel 122 is arranged.SELECTED DRAWING: Figure 2
【課題】上方側および下方側のうち、一方側の蓄冷材が溶けきらないうちに、他方側の蓄冷材が溶け切ってしまうことを抑制可能な蓄冷熱交換器、および当該蓄冷熱交換器を備える空調ユニットを提供する。【解決手段】空調ユニット10の空調ケース12には、内外気二層モード時に車室外空気が流通する上方側空気通路121が形成されると共に、車室内空気が流通する下方側空気通路122が形成されている。そして、蒸発器16は、上方側空気通路121に位置する上方側部位161aに融点の低い上方側蓄冷材51を有する上方側蓄冷器50が配設され、下方側空気通路122に位置する下方側部位161bに融点の高い下方側蓄冷材41を有する下方側蓄冷器40が配設されている。【選択図】図2
COLD STORAGE HEAT EXCHANGER AND AIR CONDITIONING UNIT
蓄冷熱交換器、空調ユニット
2018-01-11
Patent
Electronic Resource
Japanese
IPC: | 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 / 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 |
COLD STORAGE UNIT, HEAT EXCHANGER, AND VEHICLE AIR CONDITIONING DEVICE
European Patent Office | 2020
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