WO2008007417A1 - Rack d'armoire pour appareils électroniques - Google Patents

Rack d'armoire pour appareils électroniques Download PDF

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Publication number
WO2008007417A1
WO2008007417A1 PCT/JP2006/313673 JP2006313673W WO2008007417A1 WO 2008007417 A1 WO2008007417 A1 WO 2008007417A1 JP 2006313673 W JP2006313673 W JP 2006313673W WO 2008007417 A1 WO2008007417 A1 WO 2008007417A1
Authority
WO
WIPO (PCT)
Prior art keywords
electronic device
fan unit
cabinet rack
electronic devices
rack
Prior art date
Application number
PCT/JP2006/313673
Other languages
English (en)
Japanese (ja)
Inventor
Noriaki Kobayashi
Original Assignee
Fujitsu Limited
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Limited filed Critical Fujitsu Limited
Priority to PCT/JP2006/313673 priority Critical patent/WO2008007417A1/fr
Publication of WO2008007417A1 publication Critical patent/WO2008007417A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
    • H05K7/20836—Thermal management, e.g. server temperature control
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
    • H05K7/20718—Forced ventilation of a gaseous coolant
    • H05K7/20736—Forced ventilation of a gaseous coolant within cabinets for removing heat from server blades

Definitions

  • the present invention relates to an electronic device cabinet rack, and more particularly to a cabinet rack that accommodates a plurality of electronic devices stacked in multiple stages.
  • a workstation, a server, and the like are often configured by a plurality of electronic devices.
  • a plurality of electronic devices are housed in a cabinet rack, and the workstation is configured as a Sano ⁇ .
  • a plurality of electronic devices housed in a cabinet rack are efficiently arranged in a small space in a stacked state.
  • each electronic device Since electronic devices generate heat during operation, each electronic device has a built-in fan for ventilation, and is configured to circulate air between the inside and the outside of the electronic device. That is, the components inside the electronic device are air-cooled by sucking and taking in air from outside the electronic device and discharging the air at high temperature inside.
  • a first cooling air flow path and a second cooling air flow path are provided in the electronic device, and a plurality of devices are arranged in parallel to the flow of the cooling air in the first flow path.
  • technology to efficiently cool equipment in the electronic device in the flow path arranged in series along a plurality of other devices in the flow of the cooling air has been proposed (e.g., see Patent Document 2.) 0
  • a wall member provided with an air vent that surrounds the blower fan with the housing and guides the air flow
  • a shatter that opens and closes the air vent of the wall member and the air intake and exhaust ports of the housing.
  • the two blower fans are operated in parallel by opening and closing the air vent, the intake port, and the exhaust port due to the displacement of the shatter, and the two air flow paths and the two blower fans are operated in series 1
  • One of the integrated air flow paths is formed in the device and efficiently in the electronic device Part technique of cooling has been proposed (e.g., see Patent Document 3.) 0
  • Patent Document 1 JP-A-6-209177
  • Patent Document 2 Japanese Patent Laid-Open No. 7-44275
  • Patent Document 3 Japanese Patent Laid-Open No. 2002-190685
  • the cabinet rack has a structure that has a large number of openings to allow good ventilation. For example, if one of the electronic devices in the cabinet rack fails and becomes extremely hot, As a result, the air in the cabinet rack may become high temperature. In such a case, other electronic devices in the cabinet rack may suck in high-temperature air in the cabinet rack, and the other electronic devices may become high temperature. In the worst case, the system may go down.
  • An object of the present invention is to provide a new and useful cabinet rack for an electronic device that solves the above-described problems.
  • a more specific object of the present invention is to cool the electronic device by selectively ventilating the electronic device when the temperature of one of the internal electronic devices becomes abnormally high. It is providing the cabinet rack for electronic devices which can be used.
  • a cabinet rack for an electronic device that accommodates a plurality of electronic devices, and supplies an air flow to the electronic devices.
  • a fan unit moving mechanism for moving the fan unit to a position corresponding to one of the electronic devices.
  • a cabinet track for an electronic device that houses a plurality of electronic devices, the fan unit supplying an air flow to the electronic device, and the fan unit.
  • An electronic system comprising: a connected ventilation duct; an opening / closing door provided at a position facing each of the electronic devices of the ventilation duct; and a door opening / closing drive mechanism for opening / closing the opening / closing door.
  • An equipment cabinet rack is provided.
  • a rack a plurality of electronic devices housed in the rack, a fan unit that supplies an air flow to the electronic device, and the fan unit
  • An information processing apparatus having a fan unit moving mechanism for moving to a position corresponding to one of a plurality of electronic devices is provided.
  • a rack a plurality of electronic devices accommodated in the rack, a fan unit that supplies an air flow to the electronic device, and the fan unit
  • An information processing apparatus comprising: a connected ventilation duct; an opening / closing door provided at a position facing the electronic device of the ventilation duct; and a door opening / closing drive mechanism for opening / closing the opening / closing door.
  • the present invention it is possible to selectively cool an electronic device whose temperature has become abnormally high. Therefore, it is possible to prevent the temperature in the electronic equipment cabinet rack from rising due to the heat of the failed electronic equipment, and to suppress the influence on other electronic equipment in the electronic equipment cabinet rack.
  • FIG. 1A is a front view of a cabinet rack for an electronic device according to a first embodiment of the present invention.
  • FIG. 1B is a side view of the electronic device cabinet rack shown in FIG. 1A.
  • FIG. 2 is a diagram showing an example of a drive mechanism of a mobile fan unit.
  • FIG. 3 is a view showing another example of the drive mechanism of the mobile fan unit.
  • FIG. 4A is a front view of a cabinet rack for electronic devices according to a second embodiment of the present invention.
  • FIG. 4B is a side view of the electronic equipment cabinet rack shown in FIG. 4A.
  • FIG. 5 is a simplified diagram showing an open / close door provided outside the door.
  • FIG. 1A is a front view of a cabinet rack for an electronic device according to a first embodiment of the present invention, and shows a state seen through the inside.
  • Figure 1B is a side view of the cabinet rack shown in Figure 1A
  • the cabinet rack 10 for electronic devices has a plurality of electronic devices 12 (only one is shown in the figure) arranged in the vertical direction as in the conventional cabinet rack. Shelf 10a is provided so that it can be placed in a safe place.
  • Each electronic device 12 has a built-in fan 12a and is configured to cool the inside by sucking and discharging air. Therefore, the cabinet rack 10 has ventilation openings (not shown) on the front and rear surfaces and side surfaces thereof so as to allow ventilation.
  • each electronic device 12 draws air from the front side and exhausts the rear side force, so that there are ventilation openings especially on the front and rear sides of the cabinet rack 10. Is provided.
  • the cabinet rack 10 according to the present embodiment has a door on the front side to open / close and operate the electronic device 12 by opening the front side.
  • the cabinet rack 10 has a movable fan unit 14 therein.
  • the movable fan unit 14 is movably provided in a space formed between the front door and the electronic devices 12 arranged in multiple stages inside.
  • the mobile unit 14 is normally stopped, for example, in a state where it is located at the top of the cabinet rack 10 (position shown in FIG. 1A).
  • a certain amount of space is provided between the door on the front side of the cabinet rack 10 and the electronic device arranged inside, and the mobile fan unit 14 having a small thickness is arranged using this space. The Therefore, it is not necessary to enlarge the cabinet rack 10 in order to provide the mobile fan unit 14.
  • the movable fan unit 14 has substantially the same shape as the front force of the electronic device 12 viewed. Specifically, the height dimension and the lateral dimension of the mobile fan unit 14 are substantially equal to the height dimension and the lateral dimension of the electronic device 12. In the case of the present embodiment, three substantially square fans 14a are arranged side by side to constitute a movable fan unit 14 having substantially the same shape as viewed from the front of the electronic device 12.
  • the movable fan unit 14 can be moved in the vertical direction by a drive mechanism as will be described later, and can be stopped at the same height as any one of the electronic devices provided in multiple stages.
  • the mobile fan unit 14 is connected to a management terminal device 16 such as a computer that manages the electronic device 12, and the fan 14a is activated and stopped by a signal from the management terminal device 16 that is an external device. Be controlled.
  • Management terminal device 16 is an electronic device in cabinet rack 10
  • Each of the 12 operating states is managed. For example, when the management terminal device 16 detects a failure of the fan 12a built in the electronic device 12 or detects a temperature abnormality, the management terminal device 16 sends a signal to start the fan 14a of the mobile fan unit 14 to the mobile fan unit 14. Send. At the same time, the mobile fan unit 14 moves to a position corresponding to the electronic device 12 where the failure is detected. Thereby, the electronic device 12 in which the failure is detected is cooled by the air flow of the mobile fan unit 14 force.
  • FIG. 2 is a view showing an example of the drive mechanism of the mobile fan unit 14.
  • FIG. 3 is a view showing another example of the drive mechanism of the mobile fan unit 14.
  • the drive mechanism shown in FIG. 2 includes a motor built-in control device 18.
  • the motor built-in control device 18 is provided in the upper part of the cabinet rack 10 and moves the mobile fan unit 14 in the vertical direction by feeding and winding the wire 20 that suspends the mobile fan unit 14. be able to.
  • the wire 20 is fed and wound by driving a motor (not shown) of the controller 18 with a built-in motor.
  • the motor built-in control device 18 is connected to the terminal management device 16, and the control unit 18a receives signals from the terminal management device 16 and the control unit 18a controls the drive of the motor via the wire 20. Move the movable fan unit 14 vertically.
  • the control unit 18a of the control device 18 with a built-in motor controls the feeding amount of the wire 20, and extends the wire 20 by a length corresponding to the position of the failed electronic device 12 recognized by the signal from the terminal management device 16.
  • the mobile fan unit 14 is stopped at the same height as the failed electronic device 12 by extending.
  • the signal from the terminal management device 16 which is an external device is a signal including information for identifying the electronic device 12 in which the internal fan has failed or the electronic device 12 in which the internal temperature has become abnormally high.
  • the drive mechanism shown in FIG. 3 is a drive mechanism provided in place of the drive mechanism shown in FIG. 2, and the movable fan unit 14 itself has a movement mechanism. That is, the mobile fan unit 14 can move by itself along a pair of rails 22 provided perpendicular to the cabinet rack 10.
  • the pair of rails 22 are provided so as to extend in the vertical direction in the vicinity of the corners between the front surface and the left and right side surfaces of the cabinet rack 10.
  • rack gear (not shown) on rail 22 The pinion gear (not shown) provided on the mobile fan unit 14 meshes with the rack gear so that the mobile fan unit 14 can move vertically along the rail 22.
  • the mobile fan unit 14 also incorporates a motor (not shown) that drives the pinion gear.
  • the mobile fan unit 14 is connected to the terminal management device 16, and the motor is driven by a signal from the terminal management device 16 so that the mobile fan unit 14 is moved vertically through the pinion gear and the rack gear. Moved.
  • the mobile fan unit 14 has means for controlling the amount of rotation of the motor, and the mobile fan unit 14 is movable by a distance corresponding to the position of the failed electronic device 12 recognized by a signal from the terminal management device 16. The amount of rotation of the motor is controlled so that the fan unit 14 moves. As a result, the mobile fan unit 14 can be stopped at the same height as the failed electronic device 12.
  • the terminal management device 16 that manages the electronic device 12 detects a failure of the built-in fan 12a or detects that the internal temperature of the electronic device 12 in which the failure has occurred has risen abnormally.
  • the terminal management device 16 transmits a signal to the control unit 18a of the motor built-in control device 18 of the cabinet rack 10 at the same time as performing normal processing such as notification of a failure or abnormality. That is, the terminal management device 16 issues a movement command to the motor built-in control device 18.
  • the movement command includes information (or position information of the electronic device 12 in which the failure or abnormality has occurred) that can identify the electronic device 12 in which the failure or abnormality has occurred.
  • the control unit 18a of the motor built-in control device 18 obtains the distance to move the mobile fan unit 14 based on information that can identify the electronic device 12 in which a failure or abnormality has occurred, and calculates the obtained distance. Find the feed length of the wire 20 for moving the movable fan unit 14 only. Then, by driving the motor, the wire 20 is fed out by the calculated feeding length. Therefore, the mobile fan unit 14 moves (falls down) to the same height as the electronic device 12 in which a failure or abnormality has occurred and stops.
  • the terminal management device 16 issues a movement command to the motor built-in control device 18 and simultaneously sends a signal to the mobile fan unit 14.
  • This signal includes a fan activation command, which activates the fan 14a of the mobile fan unit 14. Therefore, when the mobile fan unit 14 is moved (lowered) to the same height as the electronic device 12 where the failure or abnormality has occurred, the fan 14a is in an operating state. Air flow is supplied to the generated electronic device 12.
  • an air flow is supplied from the mobile fan unit 14 to the electronic device 12 in which a failure or abnormality has occurred, and the electronic device 12 is selectively cooled.
  • the electronic device 12 is selectively cooled.
  • An abnormality or failure of the electronic device 12 is notified to the operation manager or the operator by the terminal management device 16 as a normal process.
  • the terminal management device 16 recognizes this and sends a command to the mobile fan unit 14 to stop the fan 14a.
  • a command for returning the mobile fan unit 14 to the original position is sent to the controller 18 with built-in motor.
  • These commands may be issued by operating the terminal management device 16 by the operation manager or operator when repairing the failure of the electronic device 12.
  • a switch for stopping the fan 14a may be provided in the mobile fan unit 14, and a switch may be provided in the motor built-in control device 18 to return the mobile fan unit 14 to its original position.
  • FIG. 4A is a front view of a cabinet rack for an electronic device according to a second embodiment of the present invention, showing a state seen through the inside.
  • FIG. 4B is a side view of the cabinet rack shown in FIG. 4A and shows a state where the inside is seen through.
  • the electronic device cabinet rack 30 according to the second embodiment of the present invention can arrange a plurality of electronic devices 12 (only one shown in the figure) arranged in the vertical direction in the same manner as a conventional cabinet rack.
  • a shelf 30a is provided.
  • Each electronic device 12 has a built-in fan 12a and is configured to cool the inside by sucking and discharging air.
  • the cabinet rack 10 has ventilation openings (not shown) on the rear surface and side surfaces thereof so as to allow ventilation.
  • each electronic device 12 takes in air from the front side and exhausts from the rear side side.
  • the cabinet rack 30 according to the present embodiment has a door on the front side so that the electronic device 12 can be put in and out and operated by opening the front side.
  • the cabinet rack 30 has a fan unit 34 therein.
  • the fan unit 34 is provided in an upper portion of a ventilation duct 36 provided in the front door.
  • the fan unit 34 has a fan 34 a, and can suck air from a vent 30 b provided on the upper surface of the cabinet rack 30 and supply it to the duct 36.
  • the power provided by the three fans 34a may be one, or four or more as long as sufficient air flow can be secured.
  • the duct 36 is formed as a box-shaped space provided almost over the entire back side of the front door of the cabinet rack 30. Wall surface 36a facing the electronic device 12 arranged in multiple stages
  • a plurality of opening / closing doors 38 are provided on the wall surface 36a of the duct 36 as shown in FIG.
  • the open / close doors 38 are respectively provided at positions corresponding to the electronic devices 12 housed in multiple stages in the cabinet rack 30.
  • the open / close doors 38 are normally closed, and form the wall surface 36a of the duct 34 described above.
  • the duct 36 opens, and the electronic device 12 at the position of the open open / close door 38 opens. Will face.
  • the fan 34a of the fan unit 34 is driven in this state, the air sucked into the duct 36 by the fan 34a flows through the opening toward the electronic device 12.
  • Open / close door 38 opens to the opening formed. Since air flows from the duct 36, an air flow can be selectively supplied to the electronic device 12 facing the opening of the open door 38, and the electronic device 12 is selectively cooled. be able to.
  • a door opening / closing drive mechanism that opens and closes the opening / closing door 38 is connected to a management terminal device 16 such as a computer that manages the electronic device 12, and a control unit of the door opening / closing drive mechanism is a management terminal that is an external device.
  • the signal from the device 16 is received, and the opening / closing of the door 38 is controlled based on the received signal. For example, if the management terminal device 16 detects a failure of the fan 12 a built in the electronic device 12 or detects a temperature abnormality, the management terminal device 16 transmits a signal for starting the fan 34 a of the fan unit 34 to the fan unit 34.
  • the open / close door 38 at the position corresponding to the electronic device 12 in which the failure is detected is opened.
  • the electronic device 12 in which the failure is detected is cooled by the air flow that has passed through the duct 36 from the fan unit 34.
  • the terminal management device 16 that manages the electronic device 12 detects a failure of the built-in fan 12a or detects that the internal temperature of the electronic device 12 in which the failure has occurred has risen abnormally.
  • the terminal management device 16 transmits a signal to the door opening / closing drive mechanism of the opening / closing door 38 of the duct 36 at the same time as performing normal processing such as notifying of a failure or abnormality. That is, the terminal management device 16 issues a door opening / closing command to the door opening / closing drive mechanism.
  • the door opening / closing command includes information (or position information of the electronic device 12 in which the failure or abnormality has occurred) that can identify the electronic device 12 in which the failure or abnormality has occurred.
  • the door opening / closing drive mechanism identifies the opening / closing door 38 to be opened based on the information that can identify the electronic device 12 in which the failure or abnormality has occurred, and opens only the opening / closing door 38.
  • the terminal management device 16 issues a door opening / closing command to the door opening / closing drive mechanism, and simultaneously sends a signal to the fan unit 34.
  • This signal includes a fan activation command, which activates the fan 34a of the fan unit 34. Therefore, at the same time that the door 38 corresponding to the electronic device 12 in which a failure or abnormality has occurred opens the fan 34a, Airflow is supplied to the electronic device 12 in which a failure or abnormality has occurred via a duct 36.
  • an air flow is supplied to the electronic device 12 in which a failure or abnormality has occurred by the fan unit 34 through the duct 36, and the electronic device 12 is selectively cooled.
  • the electronic device 12 is selectively cooled.
  • the present invention is applied to an information processing apparatus such as a server composed of a plurality of electronic devices housed in a force cabinet rack that is an application of the present invention to a cabinet rack. Can do.
  • the configuration of such an information processing apparatus is the same as that of the first and second embodiments described above, and a description thereof is omitted.
  • the present invention is applicable to a cabinet rack for electronic devices that accommodates a plurality of electronic devices.

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  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

L'invention concerne un rack d'armoires destiné à recevoir des appareils électroniques. Une unité de ventilateurs fournit de manière sélective un écoulement d'air à l'un des appareils électroniques. Un mécanisme d'entraînement de l'unité de ventilateurs déplace l'unité de ventilateurs vers une position correspondante à cet appareil électronique. L'unité de ventilateurs comporte une section de commande permettant de commander l'entraînement de ventilateurs sur la base d'un signal provenant de l'extérieur.
PCT/JP2006/313673 2006-07-10 2006-07-10 Rack d'armoire pour appareils électroniques WO2008007417A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2006/313673 WO2008007417A1 (fr) 2006-07-10 2006-07-10 Rack d'armoire pour appareils électroniques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2006/313673 WO2008007417A1 (fr) 2006-07-10 2006-07-10 Rack d'armoire pour appareils électroniques

Publications (1)

Publication Number Publication Date
WO2008007417A1 true WO2008007417A1 (fr) 2008-01-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2006/313673 WO2008007417A1 (fr) 2006-07-10 2006-07-10 Rack d'armoire pour appareils électroniques

Country Status (1)

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WO (1) WO2008007417A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3010846A1 (fr) * 2013-09-16 2015-03-20 Schneider Electric Ind Sas Systeme de dissipation thermique pour armoire de controle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06209177A (ja) * 1992-09-16 1994-07-26 Internatl Business Mach Corp <Ibm> 強制空冷システムおよび冗長記憶サブシステム
JPH10270875A (ja) * 1997-03-26 1998-10-09 Mitsubishi Electric Corp 筺体架
JP2001152377A (ja) * 1999-11-19 2001-06-05 Showa Alum Corp スプレー式洗浄装置及び洗浄方法
JP2002164678A (ja) * 2000-11-27 2002-06-07 Hitachi Ltd リフター機構付き電子機器収納筐体

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06209177A (ja) * 1992-09-16 1994-07-26 Internatl Business Mach Corp <Ibm> 強制空冷システムおよび冗長記憶サブシステム
JPH10270875A (ja) * 1997-03-26 1998-10-09 Mitsubishi Electric Corp 筺体架
JP2001152377A (ja) * 1999-11-19 2001-06-05 Showa Alum Corp スプレー式洗浄装置及び洗浄方法
JP2002164678A (ja) * 2000-11-27 2002-06-07 Hitachi Ltd リフター機構付き電子機器収納筐体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3010846A1 (fr) * 2013-09-16 2015-03-20 Schneider Electric Ind Sas Systeme de dissipation thermique pour armoire de controle

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