CN218125124U - Machine cabinet - Google Patents
Machine cabinet Download PDFInfo
- Publication number
- CN218125124U CN218125124U CN202222144970.1U CN202222144970U CN218125124U CN 218125124 U CN218125124 U CN 218125124U CN 202222144970 U CN202222144970 U CN 202222144970U CN 218125124 U CN218125124 U CN 218125124U
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- chamber
- cabinet
- side plate
- door assembly
- fan assembly
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- 238000001816 cooling Methods 0.000 claims abstract description 13
- 238000005086 pumping Methods 0.000 claims abstract description 4
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 abstract description 11
- 238000009434 installation Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model provides a cabinet relates to refrigeration plant technical field, can solve and be difficult to effectively carry out refrigerated technical problem inside the cabinet in the general refrigeration scheme. This rack includes: the cold door assembly, the first fan assembly, the first side plate, the first top plate and the second top plate; the cold door assembly is arranged on the first side plate, a first cavity is formed between the cold door assembly and the first side plate, and a second cavity is formed between the cold door assembly and the other side plate opposite to the first side plate, and is used for cooling airflow flowing through the cold door assembly; the first top plate is connected with the top of the cold door assembly, a gap is formed between the other side plate opposite to the first side plate, and a third chamber is formed between the second top plate and the second top plate arranged above the first top plate; the first fan assembly is arranged in the third chamber and used for pumping the air in the second chamber to the third chamber and conveying the air to the first chamber.
Description
Technical Field
The utility model relates to a refrigeration plant technical field especially relates to a rack.
Background
With the rapid development of fifth generation mobile communication technology (5 g), more and more Mobile Edge Computing (MEC) servers are deployed, and new challenges are brought to cooling.
At present, when a cabinet for deploying the servers is refrigerated, the main schemes are a diffuse type and a cabinet bottom air conditioning type. Among them, the diffuse type is low in refrigeration efficiency. The cabinet bottom air conditioner can occupy the U position in the cabinet, so that the installed capacity of the cabinet is reduced, and when cooled cold air is recycled to the top of the cabinet through indoor circulation, the air at the top of the cabinet can not be effectively cooled, and the local overheating phenomenon is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cabinet can solve and be difficult to effectively carry out cryogenic technical problem to the cabinet inside in the general refrigeration scheme.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a cabinet, this cabinet includes: the cold door assembly, the first fan assembly, the first side plate, the first top plate and the second top plate are arranged on the cold door assembly; the cold door assembly is arranged on the first side plate, a first cavity is formed between the cold door assembly and the first side plate, and a second cavity is formed between the cold door assembly and the other side plate opposite to the first side plate, and is used for cooling airflow flowing through the cold door assembly; the first top plate is connected with the top of the cold door assembly, a gap is formed between the other side plate opposite to the first side plate, and a third chamber is formed between the second top plate and the second top plate arranged above the first top plate; the first fan assembly is arranged in the third chamber and used for pumping the air in the second chamber to the third chamber and conveying the air to the first chamber.
Optionally, the cabinet further includes: a second fan assembly; the second fan assembly and the first fan assembly are arranged in the third chamber in a front-back mode; the second fan assembly is electrically connected with the first fan assembly in parallel.
Optionally, the second top panel is a detachable top panel.
Optionally, the first side panel and the cold door assembly are prefabricated as one piece.
Optionally, the cabinet further includes: a temperature sensor, a comparator and a controller; the temperature sensor is arranged in the second chamber; the first end of the temperature sensor is connected with the first end of the comparator; the second end of the comparator is connected with the first end of the controller; the second end of the controller is connected with the first end of the first fan assembly; the temperature sensor is used for measuring the air temperature value of the second chamber and sending the air temperature value to the comparator; the comparator is used for comparing the air temperature value with a preset threshold value and outputting a high level signal to the controller when the air temperature value is greater than or equal to the preset threshold value or outputting a low level signal to the controller when the air temperature value is lower than the preset threshold value; the controller is used for increasing the fan rotating speed of the first fan assembly when receiving the high level signal, or decreasing the fan rotating speed of the first fan assembly when receiving the low level signal.
The utility model provides a following beneficial effect is brought at least to the rack:
the utility model provides a cabinet includes: cold door subassembly, first fan subassembly, first curb plate, first roof and second roof. The cold door assembly is arranged on the first side plate, a first cavity is formed between the cold door assembly and the first side plate, and a second cavity is formed between the cold door assembly and the other side plate opposite to the first side plate and used for cooling air flow passing through the cold door assembly. The first top plate is connected with the top of the cold door assembly, a gap exists between the other side plate opposite to the first side plate, and a third chamber exists between the second top plate arranged above the first top plate. The first fan assembly is arranged in the third chamber and used for pumping the air in the second chamber to the third chamber and conveying the air to the first chamber.
Therefore, in the cabinet provided by the utility model, the second chamber can be used for deploying equipment such as server. When the temperature of the air in the second chamber rises due to heat dissipation of the devices, the first fan assembly can pump the hot air in the second chamber to the third chamber and deliver the hot air to the first chamber. In this way, the airflow generated by the operation of the first fan assembly can reach the cold door assembly for cooling and enter the second chamber again for providing cooling for the devices.
Compare in the refrigeration scheme of filling formula, the utility model discloses well cold door subassembly is closer to the radiating equipment to make the cold air current can be faster reachs the radiating equipment, improve refrigeration efficiency. And, the utility model discloses to cool door subassembly side dress to make the cold air current each layer equipment in the rack of can flowing through simultaneously, thereby avoided the inside local overheat phenomenon that probably appears of rack, and to the occupation of rack bottom installation space. Therefore, the utility model discloses can refrigerate the rack inside effectively.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a side sectional view of a cabinet according to an embodiment of the present invention;
fig. 2 is a front sectional view of a cabinet according to an embodiment of the present invention;
fig. 3 is a schematic view of airflow circulation in a cabinet according to an embodiment of the present invention;
fig. 4 is a schematic view of another airflow circulation inside the cabinet according to the embodiment of the present invention;
fig. 5 is a side sectional view of another cabinet according to an embodiment of the present invention.
Reference numerals are as follows:
1-a cold door assembly; 2-a first fan assembly; 3-a first side plate; 4-a first top panel; 5-a second top plate; 6-a first chamber; 7-a second chamber; 8-a third chamber; 9-a fan; 10-a second fan assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. They may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
At present, when a cabinet for deploying the servers is refrigerated, the main schemes are a diffuse type and a cabinet bottom air conditioning type. Among them, the diffuse type is low in refrigeration efficiency. The cabinet bottom air conditioner can occupy the U position in the cabinet, so that the installed capacity of the cabinet is reduced, and when cooled cold air is recycled to the top of the cabinet through indoor circulation, the air at the top of the cabinet can not be effectively cooled, and the local overheating phenomenon is caused.
In order to solve the above problems existing in the general technology, the embodiment of the utility model provides a cabinet. As shown in fig. 1, a side cross-sectional view of a cabinet according to an embodiment of the present invention is provided. This rack includes: cold door subassembly 1, first fan subassembly 2, first curb plate 3, first roof 4 and second roof 5.
The cold door assembly 1 is arranged on the first side plate 3, a first cavity 6 is formed between the cold door assembly and the first side plate 3, and a second cavity 7 is formed between the cold door assembly and the other side plate opposite to the first side plate 3. The first top panel 4 meets the top of the cold door assembly 1 with a gap between the other side panel opposite the first side panel 3 and a third chamber 8 between the second top panel 5 disposed above the first top panel 4. The first fan assembly 2 is disposed in the third chamber 8, and is configured to draw air from the second chamber 7 to the third chamber 8 and deliver the air to the first chamber 6.
It is understood that the cabinet in fig. 1 may further include a bottom plate and side plates at left and right sides of the first side plate to form an enclosed structure.
It should be noted that, in the present invention, the cabinet may be a server cabinet, a network cabinet, a console cabinet, or other types of cabinets. For example, a plurality of device layers (i.e., respective dotted lines) may be disposed in the second chamber 7 of fig. 1 to accommodate various electric or electronic devices.
In one possible approach, the cold door assembly 1 may be a surface-cooled coil cooling device for cooling the airflow passing through the cold door assembly 1. When the cold door assembly 1 is a surface-cooling coil, the surface-cooling coil may be a serpentine coil, a U-coil, or the like.
It needs to explain that cold door subassembly is vertical to be installed on first curb plate, can avoid the occupation to rack U position, improves rack installed capacity.
Alternatively, the first side panel and the cold door assembly may be prefabricated as one piece.
In a possible mode, the first side plate can be a cabinet door of the cabinet, and is rotatably connected with the cabinet body through a hinge.
In a possible example, as shown in fig. 2, a front cross-sectional view of a cabinet is provided for an embodiment of the present invention. The first fan assembly 2 may be comprised of a plurality of fans 9. And, the air outlet of first fan subassembly 2 is towards first curb plate 3.
Alternatively, the fan 9 may be an EC fan. Also, a plurality of fans 9 may be electrically connected in parallel.
It should be noted that in the cabinet provided by the utility model, the installation of putting on top of first fan subassembly 2 can reduce the holistic thickness of cabinet.
In a possible manner, as shown in fig. 3, a schematic diagram of airflow circulation in a cabinet according to an embodiment of the present invention is provided. The first fan assembly may draw air from the second chamber to the third chamber and deliver the air to the first chamber. In this way, the airflow generated by the operation of the first fan assembly enters the second chamber again after being cooled by the cold door assembly, so that the cold energy is provided for the equipment arranged in the second chamber.
In a possible manner, as shown in fig. 4, a top cross-sectional view of a cabinet provided in an embodiment of the present invention is provided. The cold door assembly is adjacent to equipment disposed in the second chamber. The airflow cooled by the cold door assembly may flow through various layers of equipment disposed in the second chamber.
In one possible mode, the first top board can be connected with the side boards at the left and right sides of the first side board.
Optionally, the first side plate 3, the first top plate 4 and the second top plate 5 may be made of cold-rolled steel plate or alloy, and are used for providing protection functions of water resistance, dust resistance, electromagnetic interference resistance and the like for electrical or electronic equipment.
It should be noted that the second top plate can be a detachable top plate, or the second top plate can also be rotatably connected with the cabinet body through a hinge, so that the first fan assembly can be conveniently installed and maintained by a worker.
In an implementation manner, as shown in fig. 5, a side sectional view of a cabinet provided by an embodiment of the present invention is provided. The utility model provides a rack can also include: a second fan assembly 10.
Wherein the second fan assembly 10 and the first fan assembly 2 are disposed in tandem in the third chamber 8. The second fan assembly 10 is electrically connected in parallel with the first fan assembly 2.
It should be noted that, under the condition that the second fan assembly 10 and the first fan assembly 2 are electrically connected in parallel, the second fan assembly 10 and the first fan assembly 2 can operate independently and back up each other. When the first fan assembly 2 fails, the second fan assembly 10 can be operated alone to ensure that the airflow inside the cabinet can be circulated normally. When the second fan assembly 10 fails, the first fan assembly 2 can be operated alone to ensure that the airflow in the cabinet can be circulated normally. Therefore, the utility model provides a rack can possess better stability when the refrigeration.
In a mode that can realize, the utility model provides a rack can also include: temperature sensor, comparator and controller.
Wherein the temperature sensor is arranged in the second chamber 7. The first end of the temperature sensor is connected with the first end of the comparator. The second terminal of the comparator is connected with the first terminal of the controller. The second end of the controller is connected with the first end of the first fan assembly.
In a possible manner, a temperature sensor can be used to measure the air temperature value of the second chamber 7 and send the measured air temperature value to the comparator. Accordingly, the comparator may receive the air temperature value from the temperature sensor.
Then, the comparator may compare the air temperature value with a preset threshold value and output a high level signal to the controller when the air temperature value is greater than or equal to the preset threshold value, or output a low level signal to the controller when the air temperature value is lower than the preset threshold value.
Correspondingly, high level signal or low level signal that comes from the comparator can be received to the controller to increase first fan subassembly 2's fan rotational speed when receiving high level signal, perhaps reduce first fan subassembly 2's fan rotational speed when receiving low level signal, so, the utility model provides a rack can be adjusted first fan subassembly 2's rotational speed as required.
Alternatively, the preset threshold may be preset in the comparator by a worker. For example, the preset threshold may be 30 degrees celsius.
The utility model provides an in the rack, the second chamber can be used for deploying equipment such as server. When the temperature of the air in the second chamber rises due to heat dissipation of the devices, the first fan assembly can pump the hot air in the second chamber to the third chamber and deliver the hot air to the first chamber. In this way, the airflow generated by the operation of the first fan assembly can reach the cold door assembly for cooling and enter the second chamber again for providing cooling for the devices.
Compare in the refrigeration scheme of filling formula, the utility model discloses well cold door subassembly is closer to the radiating equipment to make the cold air current can be faster reachs the radiating equipment, improve refrigeration efficiency. And, the utility model discloses to cool door subassembly side dress to make the cold air current each layer equipment in the rack of can flowing through simultaneously, thereby avoided the inside local overheat phenomenon that probably appears of rack, and to the occupation of rack bottom installation space. Therefore, the utility model discloses can refrigerate inside the rack effectively.
In the embodiments provided in the present disclosure, it should be understood that the modules of the disclosed cabinet can be implemented in other manners. For example, the above-described embodiments are merely illustrative, and for example, the division of the modules is only one logical functional division, and other divisions may be implemented in practice, for example, some features may be omitted or not executed.
The modules described as separate parts may or may not be physically separate, and parts as modules may or may not be physical modules, may be located in one place, or may be distributed on a plurality of modules. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.
In addition, each functional module in the embodiments of the present invention may be integrated into one processing module, or each module may exist alone physically, or two or more modules may be integrated into one module.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. A cabinet, comprising: the cold door assembly, the first fan assembly, the first side plate, the first top plate and the second top plate are arranged on the cold door assembly;
the cold door assembly is arranged on the first side plate, a first chamber is formed between the cold door assembly and the first side plate, and a second chamber is formed between the cold door assembly and the other side plate opposite to the first side plate, and is used for cooling airflow flowing through the cold door assembly;
the first top plate is connected with the top of the cold door assembly, a gap is formed between the other side plate opposite to the first side plate, and a third chamber is formed between the second top plate arranged above the first top plate;
the first fan assembly is arranged in the third chamber and used for pumping the air in the second chamber to the third chamber and conveying the air to the first chamber.
2. The cabinet of claim 1, further comprising: a second fan assembly;
the second fan assembly and the first fan assembly are arranged in the third chamber in a front-to-back mode;
the second fan assembly is electrically connected with the first fan assembly in parallel.
3. The cabinet of claim 1, wherein the second top panel is a removable top panel.
4. The cabinet of claim 1, wherein the first side panel and the cold door assembly are pre-fabricated as one piece.
5. The cabinet of claim 1, further comprising: a temperature sensor, a comparator and a controller;
the temperature sensor is arranged in the second chamber;
the first end of the temperature sensor is connected with the first end of the comparator;
the second end of the comparator is connected with the first end of the controller;
the second end of the controller is connected with the first end of the first fan assembly;
the temperature sensor is used for measuring the air temperature value of the second chamber and sending the air temperature value to the comparator;
the comparator is used for comparing the air temperature value with a preset threshold value and outputting a high level signal to the controller when the air temperature value is greater than or equal to the preset threshold value or outputting a low level signal to the controller when the air temperature value is lower than the preset threshold value;
the controller is used for increasing the fan rotating speed of the first fan assembly when receiving the high level signal, or decreasing the fan rotating speed of the first fan assembly when receiving the low level signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222144970.1U CN218125124U (en) | 2022-08-15 | 2022-08-15 | Machine cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222144970.1U CN218125124U (en) | 2022-08-15 | 2022-08-15 | Machine cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218125124U true CN218125124U (en) | 2022-12-23 |
Family
ID=84525112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222144970.1U Active CN218125124U (en) | 2022-08-15 | 2022-08-15 | Machine cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218125124U (en) |
-
2022
- 2022-08-15 CN CN202222144970.1U patent/CN218125124U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |