CN206100776U - Cabinet - Google Patents

Abstract

The utility model discloses a cabinet, which comprises a first cabinet, an air conditioner arranged in the first cabinet and a second cabinet arranged on one side of the first cabinet. The first cabinet is provided with mutually isolated cold air passages and hot air passages. The cold air channel is provided with a cold air inlet and outlet connected to the air conditioner, and the hot air channel is provided with a hot air inlet and outlet connected to the air conditioner, so that the air in the first cabinet passes through the hot air channel, the air conditioner and the cold air channel in sequence and forms a circulation. Implementing the technical solution of the utility model, the cabinet includes a first cabinet and a second cabinet, which adopt a structure of separating cold and hot aisles, which can effectively avoid room-level airflow short circuit or mixing of hot and cold airflow, and can also fully improve energy utilization efficiency , improve the energy efficiency ratio of the air conditioner and reduce the PUE of the machine room; it is conducive to equipment heat dissipation and energy saving; the second cabinet is specially used to place network equipment and facilitate cable management, which increases the overall system capacity of the cabinet.

Description

cabinet

technical field

The utility model relates to the field of cabinets.

Background technique

With the needs of small and medium-sized enterprises for data processing, more and more customers hope that rack manufacturers can provide integrated solutions in addition to server hosts; they hope to integrate design of cabinets, power distribution, monitoring, air conditioning and refrigeration, etc. Centralized procurement not only reduces procurement costs, but also facilitates on-site construction. In this solution, the inside of the cabinet is isolated by cold and hot aisles, which can effectively avoid room-level airflow short circuit or mixing of hot and cold airflow, and can also fully improve energy utilization efficiency, improve the energy efficiency ratio of the air conditioner, and reduce the PUE of the computer room.

At present, the internal unit of the air conditioner is directly placed in a 19-inch standard closed cabinet, and there are almost no applications for front air supply and rear air return. Wind, or wall-mounted, wall-mounted heat exchangers on the cabinet door for airflow heat exchange, without isolation of hot and cold aisles will not achieve energy-saving effects.

The existing applications mainly have the following deficiencies:

1. The air conditioner cannot be directly installed on the 19-inch standard column, or the size of the installation position is limited, and the standard 19-inch is not universal;

2. The design of the air duct in the cabinet is unreasonable, which is not conducive to the heat dissipation requirements of the equipment going forward and back out;

3. Due to the unreasonable design of the air duct, it is necessary to increase the size of the left and right directions of the cabinet, which increases the cost;

4. Some schemes do not isolate the cold and hot channels, resulting in obvious local hot spots in the cabinet;

5. Some schemes do not carry out cold and heat isolation, and the mixing of cooling and heating does not save energy;

6. There is no local display system for display, operation and control.

7. The existing single-cabinet has poor cable collection and cable management functions and limited capacity.

Utility model content

The technical problem to be solved by the utility model is to provide a cabinet with good heat dissipation effect in view of the above defects in the prior art.

The technical solution adopted by the utility model to solve the technical problem is: to construct a cabinet, including a first cabinet, an air conditioner arranged in the first cabinet, and a second cabinet arranged on one side of the first cabinet. There are cold air passages and hot air passages isolated from each other. The cold air passage is provided with a cold air inlet and outlet connected to the air conditioner, and the hot air passage is provided with a hot air inlet and outlet connected to the air conditioner, so that the air in the first cabinet passes through the hot air passage, air conditioner and cold air in sequence. channels and form a circulation; the cold air channel and the hot air channel are connected to the second cabinet.

Preferably, the cold air passage and/or the hot air passage are arranged vertically.

Preferably, the cold air inlet and outlet are arranged at the lower end of the cold air passage, and the hot air inlet and outlet are arranged at the lower end of the hot air passage.

Preferably, the cold air passage and the hot air passage are respectively arranged at two sides of the first cabinet, and the second cabinet is arranged at the rear side of the first cabinet.

Preferably, the air conditioner is arranged on the upper part of the first cabinet.

Preferably, the cabinet includes a fresh air unit arranged in the first cabinet and connected to the inside and outside of the first cabinet, so as to suck the air outside the cabinet into the first cabinet.

Preferably, the fresh air unit communicates with the fresh air system of the cold air passage and/or the hot air passage, so as to draw air outside the first cabinet into the cold air passage and/or the hot air passage.

Preferably, the fresh air unit is arranged at the cold air inlet and outlet of the cold air channel.

Preferably, the cabinet includes a monitoring unit and a temperature sensor arranged in the first cabinet, and the temperature sensor and the fresh air unit are connected to the monitoring unit to control the switch of the fresh air unit according to the temperature detected by the temperature sensor.

Preferably, the height of the internal space of the first cabinet is an integer multiple of the height of the machine units in the cabinet.

Implementing the technical solution of the present utility model has at least the following beneficial effects: the cabinet includes a first cabinet and a second cabinet, which adopts a structure in which cold and hot aisles are isolated, which can effectively avoid room-level airflow short circuit or the problem of mixing hot and cold airflow, and also It can fully improve energy utilization efficiency, improve the energy efficiency ratio of the air conditioner, and reduce the PUE of the computer room; it is conducive to equipment heat dissipation and energy saving; the second cabinet is specially used to place network equipment and facilitate cable management, increasing the overall efficiency of the cabinet. system capacity.

Description of drawings

The utility model will be further described below in conjunction with accompanying drawing and embodiment, in the accompanying drawing:

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

Fig. 2 is a schematic diagram of the operation of the air conditioning system of the cabinet in a preferred embodiment of the present invention.

FIG. 3 is a schematic perspective view of the cabinet in FIG. 2 .

Fig. 4 is a schematic diagram of the operation of the fresh air system of the cabinet in a preferred embodiment of the present invention.

FIG. 5 is a schematic perspective view of the cabinet in FIG. 4 .

detailed description

In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation of the utility model is described in detail with reference to the accompanying drawings. In the description of the cabinet of the present utility model, it should be understood that terms such as "front", "rear", "upper", "lower", "left", "right", "front", "back" are only In order to facilitate the description of the technical solution of the present invention, it does not indicate that the device or element referred to must have a specific orientation, so it should not be construed as a limitation of the present invention.

As shown in Figures 1-5, the cabinet in a preferred embodiment of the present invention includes a first cabinet 1a, an air conditioner 4 disposed in the first cabinet 1a, and a second cabinet 1b disposed on one side of the first cabinet. A cabinet 1a is provided with a cold air channel 2 and a hot air channel 3 which are isolated from each other, the cold air channel 2 is provided with a cold air inlet and outlet 21 connected to the air conditioner 4, and the hot air channel 3 is provided with a hot air inlet and outlet 31 connected to the air conditioner 4, so that the air In the first cabinet 1a, the hot air passage 3, the air conditioner 4 and the cold air passage 2 are passed through in turn and form a circulation; the cold air passage 2 and the hot air passage 3 communicate with the second cabinet 1b. In other words, when the cabinet is in operation, various components inside it will generate heat, the air conditioner 4 sucks the hot air in the first cabinet 1a from the hot air channel 3, and the air conditioner 4 performs heat exchange inside and blows the cold air out from the cold air channel 2, so that the inside of the cabinet Air is circulated to cool the inside of the cabinet. The isolated structure of hot and cold aisles can effectively avoid room-level airflow short circuit or mixing of hot and cold airflow, and can also fully improve energy utilization efficiency, improve the energy efficiency ratio of the air conditioner 4, and reduce the PUE of the computer room; it is conducive to equipment heat dissipation, which is beneficial Conducive to equipment energy saving. The second cabinet 1b is specially used to place network equipment and facilitate cable management, increasing the overall system capacity of the cabinet.

The second cabinet 1b can be arbitrarily placed on the left side, right side or rear side of the first cabinet.

Figure 2 is the operation diagram of the air conditioner 4 system after cold and heat isolation for the whole system. The equipment inhales cold air (as shown by the solid arrow) and passes through the heat dissipation of the internal heating device to heat up to become hot air (as shown by the hollow arrow), which is finally Air conditioner 4 air return belt is returned to air conditioner 4 whole system to form a loop.

The cold air channel 2 and/or the hot air channel 3 can be arranged vertically, so as to arrange the internal vertical space of the cabinet.

In some embodiments, the cold air inlet and outlet 21 are arranged at the lower end of the cold air passage 2, and the hot air inlet and outlet 31 are arranged at the lower end of the hot air passage 3. Furthermore, the air conditioner is arranged at the upper part of the cabinet main body 1, so that the entire air circulation conforms to the principle of air thermodynamics, and the cold air Air goes down the cold aisle and hot air goes up the hot aisle.

In some embodiments, the cabinet further includes a fresh air system 51 arranged in the first cabinet 1a and connected to the inside and outside of the first cabinet 1a, so as to suck the air outside the cabinet into the first cabinet 1a. The 51 fan blades of the fresh air system are opened in one direction, and the airtightness is guaranteed at ordinary times. When fresh air is needed, the air can also enter or discharge in one direction.

In some embodiments, the fresh air system 51 communicates with the fresh air system 51 of the cold air passage 2 and/or the hot air passage 3 to draw air outside the first cabinet 1 a into the cold air passage 2 and/or the hot air passage 3 . The fresh air system 51 can be arranged at the cold air inlet and outlet 21 of the cold air passage 2, so that the air outside the cabinet can enter the cabinet and form a complete circulation.

Preferably, the cabinet further includes a monitoring unit 52 and a temperature sensor 53 arranged in the first cabinet 1a, the temperature sensor 53 and the fresh air system 51 are connected to the monitoring unit 52, so as to control the fresh air system according to the temperature detected by the temperature sensor 53 51 switches. For example, the cabinet can directly start to introduce fresh air when the external temperature is suitable, so as to achieve the purpose of energy saving and cooling; Cabinet equipment safety.

Figure 4 is the operation diagram of the fresh air system 51 after the whole system is isolated from heat and cold. The fresh air is filtered and sucked into the cold aisle, and the equipment sucks the cold air (as shown by the solid arrow) into hot air ( As shown by the hollow arrow), the hot air is finally discharged out of the cabinet by the top fan to achieve the purpose of cooling inside the cabinet.

Wherein, the air conditioner 4 can be configured to discharge air horizontally, vertically upward or vertically downward, and the air discharge mode of the air conditioner 4 can be determined according to the configuration of the internal components of the cabinet. In addition, the in-cabinet air conditioner 4 can be designed as an integrated unit.

The size of the first cabinet 1a can be as follows. The height of the internal space of the first cabinet 1a is an integer multiple of the standard height of the machine unit in the cabinet. In other words, the height H direction of the first cabinet 1a can be changed according to the multiple of the standard U height; Highly specific customization according to technical requirements. The width of the internal space of the first cabinet 1a is greater than or equal to the width of the machine unit in the cabinet. For a 19-inch standard cabinet machine unit, the width of the first cabinet 1a in the W direction is 19 inches. The width between the standard installation columns can be appropriately increased according to technical requirements. For example, in some embodiments, the width of the cabinet inside the air conditioner 4 is 446mm; then the air conditioner 4 can be a 19-inch standard air conditioner 4 correspondingly, and can be installed in any U position of the column in the cabinet according to the requirements, so as to realize modular design, installation and maintenance Good sex.

The cabinet can be specially provided with a water tray and a drain pipe for the air conditioner 4, so as to ensure that the condensed water will not overflow.

In some embodiments, the cabinet further includes a touch screen 6 arranged outside the front door panel of the first cabinet 1a, which is used to display various parameters of the system and is convenient for customers to operate.

Preferably, the cabinet is sealed to prevent dust and reduce noise, which can effectively ensure the service life of the equipment in the cabinet.

In addition, the cabinet is also equipped with PDU 7, power distribution 11, UPS 8, battery 10, monitoring and other equipment. In addition, the pipeline connection of the indoor and outdoor units of the cabinet is connected by a quick connector, which is convenient for on-site installation and maintenance.

The front and rear doors of the first cabinet 1a add the function of opening the door LED 9 lights.

To sum up, the present invention designs an airtight, clean, and energy-saving intelligent integrated cabinet. The cabinet includes a first cabinet 1a and a second cabinet 1b. The cabinet isolates the cold and hot channels, which is beneficial to the heat dissipation of the equipment. It is beneficial to energy saving of equipment; and the second cabinet 1b is specially used to place network equipment and facilitate cable management, which increases the overall system capacity of the cabinet. In addition, its air conditioner 4 can be designed according to the 19-inch standard, and can be directly installed at any position on a 19-inch rack. The modular design is easy to install and maintain; Down the cold aisle, the hot air goes up in the hot aisle; the cabinet has an intelligent touch screen 6 added on the front door panel, which is convenient for viewing the detailed information of the system and for convenient control; the cabinet is equipped with a fresh air system 51 for when the outside temperature is low Start, introduce clean cold air into the cabinet to save energy, and start when the temperature in the cabinet is too high, so that the whole system can achieve the purpose of cooling; the cabinet is equipped with a water tray and drain pipe for the air conditioner 4, which can ensure condensation Water will not overflow.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. For those skilled in the art, the present utility model can have various modifications, combinations and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included within the scope of the claims of the present utility model.

Claims (10)

1. A cabinet, characterized in that it comprises a first cabinet (1a), an air conditioner (4) disposed in the first cabinet (1a), and a second air conditioner disposed on one side of the first cabinet (1a). In the cabinet (1b), the first cabinet (1a) is provided with mutually isolated cold air channels (2) and hot air channels (3), and the cold air channels (2) are provided with cold air channels connected to the air conditioner (4). An inlet and outlet (21), the hot air passage (3) is provided with a hot air inlet and outlet (31) connected to the air conditioner (4), so that the air passes through the hot air passage (3) sequentially in the first cabinet (1a) ), the air conditioner (4) and the cold air channel (2) and form a circulation; the cold air channel (2) and the hot air channel (3) communicate with the second cabinet (1b). 2. The cabinet according to claim 1, characterized in that, the cold air passage (2) and/or the hot air passage (3) are arranged vertically. 3. The cabinet according to claim 2, characterized in that, the cold air inlet and outlet (21) is arranged at the lower end of the cold air passage (2), and the hot air inlet and outlet (31) is arranged at the hot air passage (3) ) lower end. 4. The cabinet according to claim 2, characterized in that, the cold air passage (2) and the hot air passage (3) are respectively arranged on both sides of the first cabinet (1a), and the second The cabinet (1b) is arranged on the rear side of the first cabinet (1a). 5. The cabinet according to claim 2, characterized in that the air conditioner (4) is arranged on the upper part of the first cabinet (1a). 6. The cabinet according to claim 1, characterized in that it includes a fresh air unit arranged in the first cabinet (1a) and connected to the inside and outside of the first cabinet (1a), so as to remove the air outside the cabinet Suction into said first cabinet (1a). 7. The cabinet according to claim 6, wherein the fresh air unit communicates with the fresh air system of the cold air passage (2) and/or the hot air passage (3), so that the first cabinet (1a ) outside the air is sucked into the cold air channel (2) and/or the hot air channel (3). 8. The cabinet according to claim 7, characterized in that, the fresh air unit is arranged at the cold air inlet and outlet (21) of the cold air channel (2). 9. The cabinet according to any one of claims 6-8, characterized in that, comprising a monitoring unit (52) and a temperature sensor (53) arranged in the first cabinet (1a), the temperature sensor ( 53) and the fresh air unit are connected with the monitoring unit (52), so as to control the switch of the fresh air unit according to the temperature detected by the temperature sensor (53). 10. The cabinet according to claim 1, characterized in that the height of the inner space of the first cabinet (1a) is an integer multiple of the height of the machine unit in the cabinet.