초록 ▼

A data center includes: a structure provided with an intake port at one side thereof and an exhaust port at the other side thereof; a rack disposed in the structure; an air blower configured to introduce outside air into the structure through the intake port to circulate the outside air from one sid

A data center includes: a structure provided with an intake port at one side thereof and an exhaust port at the other side thereof; a rack disposed in the structure; an air blower configured to introduce outside air into the structure through the intake port to circulate the outside air from one side to the other side of the rack; a circulation passage configured to make a first space between the one side of the rack and the intake port and a second space between the other side of the rack and the exhaust port communicate with each other; a circulation amount control equipment disposed within the circulation passage; and an air circulation amount control device configured to control the circulation amount control equipment and an operation state of the electronic equipment such that the amount of the air which circulates the circulation passage is adjusted.

대표청구항 ▼

1. A data center, comprising: a container that has an intake port on one side and has an exhaust port on the other side;a rack arranged in the container and accommodates an electronic equipment;a first space arranged between the rack and the intake port in the container, an outside air flows in the

1. A data center, comprising: a container that has an intake port on one side and has an exhaust port on the other side;a rack arranged in the container and accommodates an electronic equipment;a first space arranged between the rack and the intake port in the container, an outside air flows in the first space through the intake port from an outside of the container;a second space arranged between the rack and the exhaust port in the container, an exhaust air flows in the second space from the rack;a third space arranged between the rack and the first space in the container;air blowers arranged between the third space and the first space and introduce an air from the first space to the third space;a circulation passage arranged in the container and couples the first space and the second space, a part of the exhaust air flows in the circulation passage;a damper arranged between the circulation passage and the first space, the part of the exhaust air flows in the first space when the damper opens;a first temperature sensor arranged at the outside of the container and measures a temperature of the outside air;a second temperature sensor arranged in the third space and measures a temperature of the air introduced into the third space;a state detector that detects an operation state of the electronic equipment;a storage that stores data where the operation state and an amount of air required for cooling down the electronic equipment are associated with each other;a calculator that calculates a ratio of the outside air introduction amount using the data, a temperature of the outside air measured by the first temperature sensor, and a temperature of the exhaust air, andthe calculator that calculates a target temperature of the air introduced into the third space at which an amount of the outside air introduced in the first space becomes a minimum; anda controller adjusts a degree of openness of the damper so that a temperature of the air measured by the second temperature sensor becomes the target temperature. 2. The data center according to claim 1, wherein the storage stores the number of rotation of the fan as data of the amount of air required for cooling down the electronic equipment. 3. The data center according to claim 1, wherein a filter is installed in the intake port. 4. The data center according to claim 1, wherein the calculator that searches for a condition where the amount of outside air to be introduced into the first space becomes the minimum according to the temperature of the outside air and the operation state of the electronic equipment.