31-12-2015 дата публикации
Номер: US20150380784A1
Принадлежит:
Various systems for cooling a battery cell array are described. In one example an energy storage system includes a housing enclosing a battery cell array, an evaporator, and a circulating pump. In another example, an evaporator is adjacent to battery cells to facilitate heat transfer. In another example, thermoelectric elements are positioned adjacent to battery cells to facilitate heat transfer. 1. An apparatus comprising:a housing, wherein the housing includes at least one wall and a cover;a first battery cell array positioned inside the housing, wherein the first battery cell array has one or more first battery cells;a compressor, a condenser, an expansion valve, and an evaporator coupled together to form a refrigeration system, wherein the evaporator is positioned inside the housing and configured to exchange heat with the one or more first battery cells, and wherein the condenser is positioned outside the housing and configured to exchange heat with air outside the housing;a fan positioned in the housing, wherein the fan is in fluid communication with the first battery cell array; and,a sealing member, wherein the sealing member is positioned between the cover and the at least one wall, and wherein the housing is hermetically sealed.2. The apparatus of claim 1 , wherein the evaporator includes one or more cooling fins claim 1 , wherein the fan is arranged and configured to direct a flow of air across the one or more cooling fins.3. The apparatus of claim 1 , further comprising:an electric motor/generator, wherein the electric motor/generator is electrically connected to the first battery cell array.4. The apparatus of claim 3 , further comprising:a second battery cell array positioned inside the housing, wherein the second battery cell array has a second plurality of battery cells, wherein the evaporator is positioned between the first and second battery cell arrays inside the housing, and wherein the second battery cell array is electrically connected to the ...
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