Enclosures and methods of managing heat in heat generating modules

1. An enclosure comprising:

a top portion;

a bottom portion opposing the top portion;

at least one heat generating module adjacent the top portion of the enclosure, the heat generating module having an inlet side, an outlet side, a heat generating component and an internal fan; and

a heat collector positioned adjacent the outlet side of the heat generating module between the heat generating module and a sidewall of the enclosure, and defining a channel having a closed upper end and extending from the heat generating module to a bottom portion of the module, the heat collector configured to collect warm air from the outlet side of the heat generating module and channel the warm air to the bottom portion of the enclosure to mix with cooler air while inhibiting the warm air from recirculating over a top of the heat generating module, the internal fan of the heat generating module configured to draw the mixed air into the inlet side of the heat generating module to create an airflow loop within the enclosure to cool the heat generating component without a heat sink, a heat exchanger, or a fan disposed within the enclosure external to the heat generating module, wherein the enclosure is sealed to inhibit outside air, water, insects and/or other contaminants from entering the enclosure.

2. The enclosure of claim 1 , wherein the internal fan of the heat generating module is configured to draw the mixed air through the heat generating module, divert the air across the heat generating component, and push the warm air out from the outlet side.

3. The enclosure of claim 1 , wherein the at least one heat generating module is a first heat generating module, the system further comprising a second heat generating module adjacent the top portion of the enclosure, the second heat generating module having an inlet side, an outlet side adjacent the heat collector, a heat generating component and an internal fan, the internal fan of the second heat generating module configured to draw the mixed air into the second heat generating module.

4. The enclosure of claim 3 , wherein the second heat generating module is disposed below the first heat generating module.

5. The enclosure of claim 1 , wherein the heat generating module includes a rectifier module and the heat generating component includes a rectifier.

6. The enclosure of claim 1 , wherein the temperature of the mixed air drawn into the inlet side of the heat generating module is less than or equal to about 65 degrees Celsius.

7. The enclosure of claim 1 , wherein the internal fan of the heat generating module and the heat collector are configured to maintain the airflow loop within the enclosure such that the temperature throughout the enclosure is substantially uniform.

8. The enclosure of claim 1 , wherein the internal fan of the heat generating module and the heat collector are configured to maintain the airflow loop within the enclosure such that recirculation of warm air from the outlet side of the heat generating module directly to the inlet side of the heat generating module is inhibited.

9. The system of claim 1 , wherein the enclosure includes a plurality of sides, the enclosure further comprising a solar shield adjacent at least one side of the plurality of sides of the enclosure.

10. The system of claim 1 , wherein the enclosure includes a top side, and a bottom side opposing the top side, the enclosure further comprising a plate extending between the heat generating module and the top side of the enclosure to further inhibit warm air from the outlet side of the heat generating module from directly recirculating into the inlet side of the heat generating module.

11. The system of claim 1 , wherein the enclosure includes a plurality of exterior sides, and wherein at least one side of the plurality of sides includes a desired reflection coefficient to reflect heat from sunlight.

12. An enclosure comprising:

a top portion;

a bottom portion opposing the top portion;

a plurality of sides;

a solar shield adjacent at least one of the plurality of sides;

at least one heat generating module adjacent the top portion of the enclosure, the heat generating module having an inlet side, an outlet side, a heat generating component and an internal fan; and

a heat collector positioned adjacent the outlet side of the heat generating module, the heat collector configured to collect warm air from the outlet side of the heat generating module and channel the warm air to the bottom portion of the enclosure to mix with cooler air, the internal fan of the heat generating module configured to draw the mixed air into the inlet side of the heat generating module to create an airflow loop within the enclosure to cool the heat generating component without a heat sink, a heat exchanger, or a fan disposed within the enclosure external to the heat generating module, the solar shield adjacent the outlet side of the heat generating module and the heat collector, the heat collector configured to channel at least some warm air collected from the outlet side of the heat generating module to the solar shield.

13. The enclosure of claim 12 , wherein:

the at least one heat generating module includes at least two heat generating modules adjacent the top portion of the enclosure;

each heat generating module has an inlet side, an outlet side, a heat generating component and an internal fan; and

the heat collector is positioned adjacent the outlet side of each heat generating module.

14. A method of managing heat inside an enclosure, the enclosure including a first heat generating module, a second heat generating module and a heat collector adjacent an outlet side of the first heat generating module and an outlet side of the second heat generation module, the method comprising:

collecting warm air with the heat collector from the outlet side of the first heat generating module and from the outlet side of the second heat generating module;

channeling the warm air with the heat collector to a bottom portion of the enclosure to mix with cooler air while inhibiting the warm air from recirculating over a top of the first heat generating module and a top of the second heat generating module; and

drawing the mixed air into the first heat generating module via an interior fan of the first heat generating module and into the second heat generating module via an interior fan of the second heat generating module to create an airflow loop within the enclosure to cool the first heat generating module and the second heat generating module without a heat sink, a heat exchanger, or a fan disposed within the enclosure and external to the first heat generating module and the second heat generating module, wherein the enclosure is sealed to inhibit outside air, water, insects and/or other contaminants from entering the enclosure.

15. The method of claim 14 , wherein drawing the mixed air into the first heat generating module via an interior fan includes drawing the mixed air through an inlet side of the first heat generating module, the method further comprising:

drawing the mixed air across a heat generating component disposed within the first heat generating module; and

diverting the mixed air out of the first heat generating module via the outlet side of the first heat generating module.

16. The method of claim 14 , further comprising:

inhibiting warm air from the outlet side of the first heat generating module from being directly recirculated back to the inlet side of the first heat generating module.

17. The method of claim 14 , wherein the heat collector is positioned between a sidewall of the enclosure and the first and second heat generating modules.

18. The method of claim 14 , wherein the heat collector defines a channel extending from the outlet side of the first and second heat generating modules to the bottom portion of the enclosure.

19. The method of claim 14 , wherein the channel has a closed upper end.

20. The method of claim 14 , wherein the enclosure includes a solar shield adjacent at least one side of the enclosure.