Information handling system having air shroud for mitigating temperature hot spots
An air shroud includes first and second channels, a center bypass port, and a center deflector. The first channel directs a first airflow over a first heat sink of a first processor. A first hot airflow leaves a first rear portion of the first channel. The second channel directs a second airflow over a second heat sink of a second processor. A second hot airflow leaves a second rear portion of the second channel. The center bypass port directs a third airflow away from a first set of memory modules. The center deflector is in physical communication with the first and second channels. The center deflector directs a first portion of the third airflow to the first rear portion of the first channel, and a second portion of the third airflow to the second rear portion of the second channel.
1. An air shroud comprising:
a first channel to direct a first airflow over a first heat sink of a first processor, wherein a first hot airflow leaves a first rear portion of the first channel;
a second channel to direct a second airflow over a second heat sink of a second processor, wherein a second hot airflow leaves a second rear portion of the second channel;
a center bypass port positioned between the first and second channels, the center bypass port to direct a third airflow away from a first set of memory modules; and
a center deflector in physical communication with the first and second channels, the center deflector to direct a first portion of the third airflow to the first rear portion of the first channel, and to direct a second portion of the third airflow to the second rear portion of the second channel.
2. The air shroud of claim 1 further comprising:
a side deflector including:
a support beam having a first end in physical communication with the first rear portion of the first channel, and a second end; and
an angled section in physical communication with the second end of the support beam, the angled portion to extend at an obtuse angle from the second end of the support beam across an opening of the first rear portion, wherein a first portion of the first hot airflow escapes via an air port formed by a first edge of the first rear portion, the support beam, and a first edge of the angled section.
3. The air shroud of claim 2 wherein the angled section of the side deflector directs a second portion of the first hot airflow toward the first portion of the third airflow directed by the center deflector.
4. The air shroud of claim 2 further comprising:
a side bypass port positioned opposite side of the first channel as the first bypass port, the side bypass port to direct a fourth airflow away from a second set of memory modules, wherein the fourth airflow mixes with the first portion of the first hot airflow.
5. The air shroud of claim 1 further comprising:
a side deflector including:
a support beam having a first end in physical communication with the second rear portion of the second channel, and a second end; and
an angled section in physical communication with the second end of the support beam, the angled portion to extend at an obtuse angle from the second end of the support beam across an opening of the second rear portion, wherein a first portion of the second hot airflow escapes via an air port formed by a first edge of the second rear portion, the support beam, and a first edge of the angled section.
6. The air shroud of claim 5 wherein the angled section of the side deflector directs a second portion of the second hot airflow toward the second portion of the third airflow directed by the center deflector.
7. The air shroud of claim 5 further comprising:
a side bypass port positioned opposite side of the second channel as the first bypass port, the side bypass port to direct a fourth airflow away from a second set of memory modules, wherein the fourth airflow mixes with the first portion of the second hot airflow.
8. An information handling system comprising:
first and second processors;
a first heat sink in physical communication with the first processor;
a second heat sink in physical communication with the second processor;
a plurality of cooling fans to provide first, second, and third airflows; and
an air shroud including:
a first channel to direct the first airflow over the first heat sink of the first processor, wherein a first hot airflow leaves a first rear portion of the first channel;
a second channel to direct the second airflow over the second heat sink of the second processor, wherein a second hot airflow leaves a second rear portion of the second channel;
a center bypass port positioned between the first and second channels, the center bypass port to direct the third airflow away from a first set of memory modules; and
a center deflector in physical communication with the first and second channels, the center deflector to direct a first portion of the third airflow to the first rear portion of the first channel, and to direct a second portion of the third airflow to the second rear portion of the second channel.
9. The information handling system of claim 8 , wherein the air shroud further comprises:
a side deflector including:
a support beam having a first end in physical communication with the first rear portion of the first channel, and a second end; and
an angled section in physical communication with the second end of the support beam, the angled portion to extend at an obtuse angle from the second end of the support beam across an opening of the first rear portion, wherein a first portion of the first hot airflow escapes via an air port formed by a first edge of the first rear portion, the support beam, and a first edge of the angled section.
10. The information handling system of claim 9 wherein the angled section of the side deflector directs a second portion of the first hot airflow toward the first portion of the third airflow directed by the center deflector.
11. The information handling system of claim 9 wherein the air shroud further comprises:
a side bypass port positioned opposite side of the first channel as the first bypass port, the side bypass port to direct a fourth airflow away from a second set of memory modules, wherein the fourth airflow mixes with the first portion of the first hot airflow.
12. The information handling system of claim 8 wherein the air shroud further comprises:
a side deflector including:
a support beam having a first end in physical communication with the second rear portion of the second channel, and a second end; and
an angled section in physical communication with the second end of the support beam, the angled portion to extend at an obtuse angle from the second end of the support beam across an opening of the second rear portion, wherein a first portion of the second hot airflow escapes via an air port formed by a first edge of the second rear portion, the support beam, and a first edge of the angled section.
13. The information handling system of claim 12 wherein the angled section of the side deflector directs a second portion of the second hot airflow toward the second portion of the third airflow directed by the center deflector.
14. The information handling system of claim 12 wherein the air shroud further comprises:
a side bypass port positioned opposite side of the second channel as the first bypass port, the side bypass port to direct a fourth airflow away from a second set of memory modules, wherein the fourth airflow mixes with the first portion of the second hot airflow.
15. An information handling system comprising:
a first heat sink in physical communication with a first processor;
a second heat sink in physical communication with a second processor;
a plurality of cooling fans to provide first, second, and third airflows;
a plurality of downstream components; and
an air shroud including:
a first channel to direct the first airflow over the first heat sink of the first processor, wherein a first hot airflow leaves a first rear portion of the first channel;
a second channel to direct the second airflow over the second heat sink of the second processor, wherein a second hot airflow leaves a second rear portion of the second channel;
a center bypass port positioned between the first and second channels, the center bypass port to direct the third airflow away from a first set of memory modules;
a center deflector in physical communication with the first and second channels, the center deflector to direct a first portion of the third airflow to the first rear portion of the first channel, to direct a second portion of the third airflow to the second rear portion of the second channel, to direct a third portion of the third airflow to a first set of memory modules below the air shroud, wherein the center deflector include a tuning port along a bottom edge of the center deflector, the tuning port to direct a fourth portion of the third airflow to the downstream components.
16. The information handling system of claim 15 , wherein the air shroud further comprises:
a side deflector including:
a support beam having a first end in physical communication with the first rear portion of the first channel, and a second end; and
an angled section in physical communication with the second end of the support beam, the angled portion to extend at an obtuse angle from the second end of the support beam across an opening of the first rear portion, wherein a first portion of the first hot airflow escapes via an air port formed by a first edge of the first rear portion, the support beam, and a first edge of the angled section.
17. The information handling system of claim 16 wherein the angled section of the side deflector directs a second portion of the first hot airflow toward the first portion of the third airflow directed by the center deflector.
18. The information handling system of claim 16 wherein the air shroud further comprises:
a side bypass port positioned opposite side of the first channel as the first bypass port, the side bypass port to direct a fourth airflow away from a second set of memory modules, wherein the fourth airflow mixes with the first portion of the first hot airflow.
19. The information handling system of claim 15 wherein the angled section of the side deflector directs a second portion of the second hot airflow toward the second portion of the third airflow directed by the center deflector.
20. The information handling system of claim 15 wherein the air shroud further comprises:
a side bypass port positioned opposite side of the second channel as the first bypass port, the side bypass port to direct a fourth airflow away from a second set of memory modules, wherein the fourth airflow mixes with the first portion of the second hot airflow to create a mixed airflow.