초록 ▼

A heat exchange device includes a housing, an internal circulating fan, an external circulating fan and a heat exchange unit. The internal and external circulating fans and the heat exchange unit are disposed in the housing. The internal and external circulating fans are disposed at the same side re

A heat exchange device includes a housing, an internal circulating fan, an external circulating fan and a heat exchange unit. The internal and external circulating fans and the heat exchange unit are disposed in the housing. The internal and external circulating fans are disposed at the same side relative to the heat exchange unit. A closed-type electronic apparatus including the heat exchange device is also disclosed.

대표청구항 ▼

1. A heat exchange device, comprising: a housing;an internal circulating fan disposed in the housing;an external circulating fan disposed in the housing; anda heat exchange unit disposed in the housing, wherein the internal circulating fan and the external circulating fan are disposed at the same si

1. A heat exchange device, comprising: a housing;an internal circulating fan disposed in the housing;an external circulating fan disposed in the housing; anda heat exchange unit disposed in the housing, wherein the internal circulating fan and the external circulating fan are disposed at the same side relative to the heat exchange unit,wherein the heat exchange unit comprises a plurality of internal circulating void layers and a plurality of external circulating void layers disposed interlacingly. 2. The heat exchange device of claim 1, further comprising: a fixing element, wherein the internal circulating fan and the external circulating fan are disposed at opposing sides of the fixing element, respectively. 3. The heat exchange device of claim 1, wherein channels of the internal circulating void layers are not connected to channels of the external circulating void layers. 4. The heat exchange device of claim 1, wherein each of the internal circulating void layers comprises an inlet and an outlet disposed at two sides of the heat exchange unit, respectively. 5. The heat exchange device of claim 4, wherein each of the external circulating void layers comprises an inlet and an outlet disposed at two sides of the heat exchange unit, respectively. 6. The heat exchange device of claim 5, wherein the heat exchange unit further comprises two inclined surfaces, the inlets of the internal circulating void layers are disposed on one of the inclined surfaces, and the inlets or the outlets of the external circulating void layers are disposed on the other one of the inclined surfaces. 7. The heat exchange device of claim 5, wherein the inlets of the internal circulating void layers and the inlets of the external circulating void layers are disposed at the same side relative to the heat exchange unit, and correspond to the internal circulating fan and the external circulating fan, respectively. 8. The heat exchange device of claim 5, wherein the inlets of the internal circulating void layers and the outlets of the external circulating void layers are disposed at the same side of the heat exchange unit, and correspond to the internal circulating fan and the external circulating fan, respectively. 9. The heat exchange device of claim 1, wherein the internal circulating void layers and the external circulating void layers are substantially hollow pentagonal-shaped. 10. The heat exchange device of claim 1, wherein air flows generated by the rotations of the internal circulating fan and the external circulating fan, respectively, are in the same direction or in opposing directions. 11. The heat exchange device of claim 1, wherein the internal circulating fan and the external circulating fan are disposed coaxially. 12. The heat exchange device of claim 11, wherein air flows generated by the rotations of the internal circulating fan and the external circulating fan, respectively, are in the same direction or in opposing directions when the internal circulating fan and the external circulating fan rotate coaxially. 13. The heat exchange device of claim 1, wherein the internal circulating fan and the external circulating fan are axial-flow fans or centrifugal fans. 14. The heat exchange device of claim 1, further comprising: a control unit electrically connected to the internal circulating fan and the external circulating fan. 15. A heat exchange device, comprising: a housing;an internal circulating fan disposed in the housing;an external circulating fan disposed in the housing; anda heat exchange unit disposed in the housing and comprising two inclined surfaces, wherein each of the inclined surfaces comprises a plurality of vents corresponding to the internal circulating fan and the external circulating fan, respectively,wherein the heat exchange unit comprises a plurality of internal circulating void layers and a plurality of external circulating void layers disposed interlacingly. 16. The heat exchange device of claim 15, wherein the internal circulating fan and the external circulating fan are disposed at the same side relative to the heat exchange unit. 17. The heat exchange device of claim 15, wherein channels of the internal circulating void layers are not connected to channels of the external circulating void layers. 18. The heat exchange device of claim 15, wherein each of the internal circulating void layers comprises an inlet and an outlet disposed at two sides of the heat exchange unit. 19. The heat exchange device of claim 18, wherein each of the external circulating void layers comprises an inlet and an outlet disposed at two sides of the heat exchange unit. 20. The heat exchange device of claim 19, wherein the vents disposed on one of the inclined surfaces are the inlets of the internal circulating void layers, and the other vents disposed on the other one of the inclined surfaces are the inlets or the outlets of the external circulating void layers. 21. The heat exchange device of claim 19, wherein the inlets of the internal circulating void layers and the inlets of the external circulating void layers are disposed at the same side relative to the heat exchange unit, and correspond to the internal circulating fan and the external circulating fan, respectively. 22. The heat exchange device of claim 19, wherein the inlets of the internal circulating void layers and the outlets of the external circulating void layers are disposed at the same side of the heat exchange unit, and correspond to the internal circulating fan and the external circulating fan, respectively. 23. The heat exchange device of claim 15, wherein the internal circulating void layers and the external circulating void layers are substantially hollow pentagonal-shaped. 24. The heat exchange device of claim 15, wherein air flows generated by the rotations of the internal circulating fan and the external circulating fan, respectively, are in the same direction or in opposing directions. 25. The heat exchange device of claim 15, wherein the internal circulating fan and the external circulating fan are disposed coaxially. 26. The heat exchange device of claim 25, wherein air flows generated by the rotations of the internal circulating fan and the external circulating fan, respectively, flow in the same direction or in opposing directions when the internal circulating fan and the external circulating fan rotate coaxially. 27. A heat exchange device, comprising: a housing;an internal circulating fan disposed in the housing;an external circulating fan disposed in the housing; anda heat exchange unit disposed in the housing, wherein the internal circulating fan and the external circulating fan are disposed at the same side relative to the heat exchange unit,wherein the internal circulating fan and the external circulating fan are disposed coaxially,wherein the heat exchange unit comprises a plurality of internal circulating void layers and a plurality of external circulating void layers disposed interlacingly. 28. A heat exchange device, comprising: a housing;an internal circulating fan disposed in the housing;an external circulating fan disposed in the housing; anda heat exchange unit disposed in the housing and comprising two inclined surfaces, wherein each of the inclined surfaces comprises a plurality of vents corresponding to the internal circulating fan and the external circulating fan, respectively,wherein the internal circulating fan and the external circulating fan are disposed coaxially,wherein the heat exchange unit comprises a plurality of internal circulating void layers and a plurality of external circulating void layers disposed interlacingly.