CN204206702U - A data center cabinet - Google Patents

Abstract

The utility model discloses a kind of data center rack, comprise the rack for placing electric equipment, be arranged on the indoor apparatus of air conditioner for providing cold wind bottom described rack, be connected with described indoor apparatus of air conditioner and sealing circulation canal for lowering the temperature for described electric equipment, and the emergency cooling device for promptly freezing for described data center.Employing the utility model can achieve the accurate refrigeration to data center machine cabinet, substantially reduces air supplying distance, decreases extra energy loss, substantially increase refrigerating efficiency.

Description

A data center cabinet

technical field

The utility model relates to the field of data centers, in particular to a data center cabinet.

Background technique

Current data center cabinets are generally of the front-to-back ventilation type, and are cooled by air conditioners outside the cabinets, and the external cold air circulates into the cabinets to cool down the electrical equipment. The external air conditioner needs to cool down the entire computer room to maintain the normal operation of the electrical equipment in the data center cabinet. Especially when the computer room is large, the energy consumption is higher. Refrigeration, humidification, dehumidification and heating, need to consume a lot of energy. And because the inside and outside of the cabinet are ventilated, the dust in the computer room is easy to enter the cabinet data center, affecting the performance and life of electrical equipment.

Closed data center cabinets generally use side-mounted air conditioners or built-in fixed air conditioners. By adding closed cold aisles and hot aisles at the front and rear of the cabinets, the cold and hot air of the air conditioner is guided. Adopting this method will increase the size of the data center cabinet and occupy more area of the machine room, and it is inconvenient for the transportation of ordinary elevators in a data center with a large area; and the cabinet air conditioner of this method cannot be easily maintained, and the side-mounted air conditioner will also affect the inside of the cabinet. wiring.

Therefore, the prior art still needs to be improved and developed.

Utility model content

In view of the above-mentioned deficiencies in the prior art, the purpose of this utility model is to provide a data center cabinet, which uses a sealed circulation channel to effectively guide the hot and cold airflow in the data center cabinet, and realizes precise cooling of the data center cabinet, shortening the Air supply distance.

The technical scheme of the utility model is as follows:

A data center cabinet, comprising a cabinet for placing electrical equipment, an air-conditioning indoor unit arranged at the bottom of the cabinet for providing cold air, and a sealed circulation channel connected to the air-conditioning indoor unit and used for cooling the electrical equipment , and an emergency cooling device for emergency cooling of said electrical equipment.

The data center cabinet described above, wherein the cabinet includes a front door and a rear door that are movably arranged on the cabinet, and several fixed beams that are layered on the cabinet and play a role of fixing and supporting.

In the data center cabinet, at least one adjustable installation position for installing trays or guide rails is provided on the fixed beam, and the electrical equipment of the data center is placed on the trays or guide rails.

In the data center cabinet described above, the inside of the front door and the rear door are correspondingly provided with sealing blind plates for sealing vacant positions of the cabinets, and the sealing blind plates and the cabinets form the sealed circulation channel.

In the data center cabinet, the emergency cooling device includes at least one exhaust skylight arranged on the upper part of the cabinet, and a skylight electromagnetic lock for controlling the switch of the exhaust skylight.

In the data center cabinet, the skylight electromagnetic lock is arranged on the top of the emergency ventilation skylight.

In the data center cabinet, the upper part of the air conditioner indoor unit is provided with an air inlet and an air outlet, and the air inlet and the air outlet are respectively connected to the sealed circulation channel.

In the data center cabinet, the electrical equipment includes a power distribution device, a power distribution unit connected to the power distribution device, and a power module connected to the power distribution unit.

The data center cabinet described above, wherein the data center further includes a monitor fixed on the top of the cabinet for monitoring the temperature and humidity of the data center or the temperature of the electrical equipment or detecting smoke data in the cabinet unit.

The data center cabinet, wherein the data center includes at least one data center cabinet or a data center formed by connecting no less than one data center cabinet to each other through a sealing plate.

The data center cabinet provided by the utility model adopts the method of placing the air-conditioning indoor unit at the bottom of the cabinet, and connecting the sealed circulation channel with the air-conditioning indoor unit to cool down the electrical equipment of the data center cabinet, while cooling the electrical equipment. The hot air generated after cooling is recycled to achieve precise cooling of the data center cabinets, greatly shortening the air supply distance, reducing additional energy loss, and greatly improving cooling efficiency. Further, the utility model greatly reduces the size and occupied area of the cabinet, can realize simple maintenance without affecting the internal wiring of the cabinet, and is convenient for transportation.

Description of drawings

Fig. 1 is a schematic structural diagram of the first preferred embodiment of the data center cabinet in the present invention.

Fig. 2 is a top view of a preferred embodiment of the data center cabinet in the present invention.

Fig. 3 is a schematic structural diagram of a second preferred embodiment of the data center cabinet in the present invention.

Fig. 4 is a schematic structural diagram of a third preferred embodiment of the data center cabinet in the present invention.

In the figure: 1. Cabinet; 2. Sealing blind plate; 3. Power distribution unit; 4. Power distribution device; 5. Guide rail; 6. Fixed beam; 7. Air inlet; 8. Air conditioning indoor unit; 9. Air outlet; 10. Front door; 11. Monitoring unit; 12. Emergency cooling device; 13. Skylight electromagnetic lock; 14. Exhaust skylight; 15. Back door; 16. Electric control box; 17. Power module; 18. Sealed circulation channel; 19. sealing board.

Detailed ways

The utility model provides a data center cabinet. In order to make the purpose, technical solution and effect of the utility model clearer and clearer, the utility model will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Please refer to FIG. 1, the data center cabinet includes a cabinet 1 for placing electrical equipment, and an air-conditioning indoor unit 8 arranged at the bottom of the cabinet 1 for providing cold air is connected with the air-conditioning indoor unit 8 and used for A sealed circulation channel 18 for cooling the electrical equipment, and an emergency cooling device 12 for emergency cooling of the data center.

Refer to Figure 1 and Figure 3 for details. The utility model provides cold air through the air-conditioning indoor unit 8 placed at the bottom of the cabinet 1 to cool the electrical equipment in the data center cabinet. The air-conditioning indoor unit 8 is provided with an air inlet 7 and an air outlet. 9. The cold air flowing out from the air outlet 9 enters the side of the sealed circulation channel 18. However, the electrical equipment of the data center cabinet is usually installed in the middle of the cabinet 1. The sealed circulation channel 18 of the utility model is arranged around the electrical equipment, that is, the cold air flows from the sealed One side of the circulation channel 18 flows through the electrical equipment to the other side of the sealed circulation channel 18, so as to cool down the temperature of the electrical equipment in the data center cabinet. Furthermore, in order to prevent the sudden power failure of the mains or the failure of the outdoor unit of the air conditioner, the utility model is also equipped with an emergency cooling device 12 for emergency cooling. The emergency cooling device 12 introduces external cold air into the data center cabinet to cool down the electrical equipment. It is convenient to ensure the normal operation of the electrical equipment in the data center during equipment maintenance, and at the same time prolong the maintenance time of the data center cabinets.

Specifically, the cabinet 1 includes a front door 10 and a rear door 15 movably arranged on the cabinet 1 , and several fixed beams 6 arranged on the cabinet 1 in layers for fixing and supporting. The fixed beam 6 is provided with at least one adjustable installation position (not shown in the figure) for installing the tray or guide rail 5 on which the electrical equipment of the data center cabinet is placed.

As preferably, the cabinet 1 can be set as a rack cabinet 1, and a front door 10, a rear door 15, a left door and a right door are movably installed around the cabinet 1 to facilitate placement of electrical equipment and maintenance. The upper end and the lower end are respectively installed with an upper cover and a lower cover for sealing, and a number of sliding wheels and support frames are arranged at the bottom of the cabinet 1 to facilitate moving and supporting the data center cabinet. In addition, in order to improve the cooling effect and sealing performance of the data center, a sealing blind plate 2 for sealing the vacant position of the cabinet 1 is provided correspondingly on the inside of the front door 10 and the rear door 15, and the sealing blind plate 2 and the The cabinet 1 constitutes the sealed circulation channel 18 . Specifically, as shown in Figure 3, the sealing blind plate 2 is neatly arranged with the electrical equipment to form two sealed side walls, and a certain space is formed between the sealing blind plate 2 and the front door 10 and the rear door 15 of the cabinet 1, and this space is the sealed circulation channel. 18.

Further, an air inlet 7 and an air outlet 9 are provided on the upper part of the air conditioner indoor unit 8, and the air inlet 7 and the air outlet 9 are connected to the sealed circulation channel 18 respectively. The air inlet 7 is used to recycle the hot air generated after cooling the electrical equipment and send the hot air into the air conditioner indoor unit 8, and the air inlet 7 is detachably provided with an air filter. When the equipment is running, the air outlet 9 of the air conditioner indoor unit 8 blows cold air from the bottom of the cabinet 1 into the sealed circulation channel 18, and the cold air rises to the top of the cabinet 1 along one side of the sealed circulation channel 18 and flows to the cabinet 1 through the electrical equipment on the way The sealed circulation channel 18 on the other side can achieve the effect of cooling the electrical equipment in the data center cabinet. Since the cold air is directly sent in from the bottom of the cabinet 1, and is immediately introduced around the electrical equipment, the precise cooling of the data center cabinet is realized, and the air supply distance is greatly shortened. The cold air after cooling the cabinets of the data center becomes hot air, and after passing through the filter screen along the sealed circulation channel 18, it enters the air inlet 7 of the air-conditioning indoor unit 8 for reuse by the air-conditioning indoor unit 8 . The hot air from the side of the air inlet 7 of the air-conditioning indoor unit 8 is extracted by the air-conditioning indoor unit 8 and enters the air-conditioning indoor unit 8 again to be cooled, and the reused hot air is relatively lower in temperature than the outside and has a certain humidity. The additional cooling and moisturizing power of the air conditioner reduces the additional energy loss for the data center cabinets and greatly improves the cooling efficiency.

Further, please refer to FIG. 2 , in order to deal with emergencies, an emergency cooling device is provided on the cabinet of the data center, and the emergency cooling device includes at least one set on the upper part of the cabinet 1 for use in case of machine failure or power failure. The exhaust skylight 14 that opens automatically, and the electric window electromagnetic lock 13 for controlling the switch of the exhaust skylight 14. When the air conditioner outdoor unit fails or the mains power fails, the emergency exhaust skylight 14 will automatically open, and the air conditioner indoor unit 8 will introduce external cold air into the data center to cool the cabinet 1 as a whole, and then the air conditioner indoor unit 8 will discharge the hot air. At the same time, the emergency power supply device can be provided preferably as a battery box connected with the air-conditioning indoor unit 8 to prevent the air-conditioning indoor unit 8 from being unable to operate after the mains power failure. In addition, the electric window electromagnetic lock 13 can be arranged on the top of the emergency exhaust skylight 14. When the data center encounters a fire warning, the electric window electromagnetic lock 13 is activated and the emergency discharge skylight is opened to introduce external fire-fighting gas to extinguish the fire.

Further, please refer to FIG. 1 and FIG. 3, the electrical equipment includes a power distribution device 4, a power distribution unit 3 connected to the power distribution device 4, and a power module connected to the power distribution unit 3 17. The power module 17 and the power distribution device 4 are sequentially arranged on the upper layer of the air conditioner indoor unit 8 , and the power distribution unit 3 is arranged on the side of the sealing blind plate 2 . The electrical equipment is arranged in the cabinet 1 in layers.

The data center cabinet also includes a monitoring unit 11 fixedly arranged on the top of the cabinet for monitoring the temperature and humidity of the data center or the temperature of the electrical equipment or detecting smoke data in the cabinet 1 .

The detection unit is arranged on the top of the cabinet 1 and is located on the side of the front door 10. The detection unit can be connected with the electric control box 16 of the data center cabinet. The electric control box 16 arranged in the cabinet 1 is automatically adjusted, and the electric control box 16 is fixed in the cabinet 1 through the guide rail 5 . In addition, when the detection unit detects that the smoke data exceeds the preset range, it can control the external fire fighting equipment to open. Further, the monitoring unit 11 can monitor data in one or more cabinets 1 .

As another specific embodiment of the present invention, as shown in FIG. 4 , the data center cabinet includes at least one data center cabinet or a data center cabinet formed by connecting no less than one data center cabinet. The data center cabinet of the present invention can be arranged modularly, and one data center cabinet can be provided or multiple data center cabinets can be connected by screws and sealing plates 19 . The air-conditioning indoor unit 8 is provided with one or more and is cooled by one or more air-conditioning outdoor units, so that the rack-type air conditioner has a modular arrangement function, and multiple rack-type air-conditioning indoor units 8 are arranged in multiple In the cabinet 1, a multi-level cooling redundancy backup can be formed to improve the cooling safety level of the data center in the cabinet 1.

The data center cabinet provided by the utility model adopts the method of placing the air-conditioning indoor unit 8 at the bottom of the cabinet 1 and connecting the sealed circulation channel 18 with the air-conditioning indoor unit 8 to cool down the electrical equipment in the data center. At the same time, it can recycle the hot air generated after cooling, so as to realize the precise cooling of the rack 1 data center, greatly shorten the air supply distance, reduce additional energy loss, and greatly improve the cooling efficiency.

It should be understood that the application of the present utility model is not limited to the above examples, and those of ordinary skill in the art can improve or change according to the above description, for example, all these improvements and changes should belong to the appended claims of the present utility model scope of protection.

Claims (10)

1. A data center cabinet, including a cabinet for placing electrical equipment, characterized in that it also includes an air-conditioning indoor unit arranged at the bottom of the cabinet for providing cold air, connected with the air-conditioning indoor unit and used for electrical A sealed circulation channel for equipment cooling, and an emergency cooling device for emergency cooling of electrical equipment. 2. The data center cabinet according to claim 1, characterized in that, the cabinet includes a front door and a rear door that are movably arranged on the cabinet, and several layers that are arranged on the cabinet for fixing and supporting functions. Fixed beam. 3. The data center cabinet according to claim 2, wherein the fixed beam is provided with at least one adjustable installation position for installing trays or guide rails, and the trays or guide rails are placed on the data center. Electrical Equipment. 4. The data center cabinet according to claim 2, wherein the front door and the inside of the rear door are correspondingly provided with a sealing blind plate for sealing the vacant position of the cabinet, and the sealing blind plate is connected with the cabinet The sealed circulation channel is formed. 5. The data center cabinet according to claim 1, wherein the emergency cooling device comprises at least one exhaust skylight arranged on the upper part of the cabinet, and a skylight electromagnetic lock for controlling the switch of the exhaust skylight . 6. The data center cabinet according to claim 5, wherein the skylight electromagnetic lock is arranged on the top of the emergency ventilation skylight. 7 . The data center cabinet according to claim 1 , wherein an air inlet and an air outlet are provided on the upper part of the air-conditioning indoor unit, and the air inlet and the air outlet are respectively connected to the sealed circulation channel. 8. The data center cabinet according to claim 1, wherein the electrical equipment comprises a power distribution device, a power distribution unit connected to the power distribution device, and a power module connected to the power distribution unit. 9. The data center cabinet according to claim 1, characterized in that, the data center further includes a cabinet fixed on the top of the cabinet for monitoring the temperature and humidity of the data center or the temperature or temperature of the electrical equipment. A monitoring unit that detects smoke data in the cabinet. 10.1 The data center cabinet according to claim 1, wherein the data center comprises at least one data center cabinet or a data center formed by connecting no less than one data center cabinet to each other through a sealing plate.