Counter data center
Technical field
The present invention relates to a kind of counter data center.
Background technology
At present counter data center major part is to dispel the heat with the mode that bottom blowing type or upward type are supplied with cooling draught, and so these radiating modes all have the air quantity scattering problem, causes apart from the air port that server (Server) heat dissipating state of distant place is relatively poor.
Summary of the invention
In view of above content, be necessary to provide a kind of counter data center of the server of distant place heat radiation of being convenient to apart from the air port.
A kind of counter data center; Comprise a counter and some frames that is contained in the said counter; Said counter is offered plurality of air; A drainage hood is installed in each air port, and said drainage hood comprises an air inlet and the sectional area air outlet less than said air inlet, and the air outlet of said drainage hood is connected in the air port of said counter.
Compare prior art; Counter of the present invention data center through in the counter outside wind scooper of an air inlet greater than air outlet being installed, makes the pressure of the pressure of air inlet greater than air outlet; So the cold airflow flow velocity is strengthened, help cooling apart from the server of counter air port than the distant place.
Description of drawings
Combine embodiment that the present invention is done further description with reference to the accompanying drawings.
Fig. 1 is the front elevation of counter of the present invention data center first preferred embodiments.
Fig. 2 is the synoptic diagram of second preferred embodiments of drainage hood among Fig. 1.
Fig. 3 is the front elevation of counter of the present invention data center second preferred embodiments.
The main element symbol description
Counter 10
Roof 12
Diapire 14
Air port 120,140
Frame 20
Drainage hood 30
Air inlet 32
Air outlet 34
Embodiment
See also Fig. 1, first preferred embodiments of counter of the present invention data center adopts upward type to be blown into cold airflow, and it comprises a counter 10 and some frames 20 that is placed in the counter 10.Said counter 10 comprises a roof 12 and a diapire 14 parallel with roof 12.Said diapire 14 is offered plurality of air 140 along its Width, and a trumpet-shaped drainage hood 30 is installed in each air port 140.Accommodate some servers (figure does not show) in each frame 20.
Please consult Fig. 2 simultaneously, each drainage hood 30 comprises that an air inlet 32 and is connected in the air outlet 34 in the air port 140 of counter 10.The sectional area of air inlet 32 is S1, and the sectional area of air outlet 34 is S2, and S1 is greater than S2.If the air-flow velocity of the air inlet 32 of drainage hood 30 is V1, the air-flow velocity of air outlet 34 is V2, and the pressure of air inlet 32 is P1, and the pressure of air outlet 34 is P2.The air inlet 32 of drainage hood 30 and the air flow rate of air outlet 34 are identical at synchronization, i.e. S1 * V1=S2 * V2.Because S1 is greater than S2, so V2 is greater than V1.According to bernoulli equation P+ (1/2) * ρ V
2=constant, wherein P is a pressure, and ρ is a density, and V is a speed.Because V2 is greater than V1, so P1 greater than P2, so will cause a pressure differential, but steering current and accelerate the cold airflow flow velocity helps cooling apart from the server of air port 140 than the distant place.
See also Fig. 3; Second preferred embodiments of counter of the present invention data center; Can also adopt bottom blowing type to be blown into the radiating mode of cold airflow; Be that roof 12 is offered plurality of air 120, each air port 120 is equipped with said drainage hood 30, and the less air outlet 34 of the sectional area of drainage hood 30 is connected in air port 120.