Frame type closed cold channel device
The frame-type enclosed cold aisle device solves the problem of poor airtightness in data center computer rooms, achieves effective heat dissipation and air conditioning cooling capacity protection, and improves the stability and safety of equipment operation.
Patent Information
- Application Number
- CN202423282429.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing data center server rooms suffer from poor indoor airtightness, resulting in harsh corridor environments and uneven air circulation, which affects equipment heat dissipation and lifespan.
The design incorporates a frame-type enclosed cold aisle device, which forms an enclosed aisle by connecting two rows of spaced-apart frame units. A skylight assembly is installed at the top, and a top brush and anti-static floor are installed inside. This provides two working modes: sealing and air circulation, reducing air conditioning cooling loss and blocking dust.
It achieves airtightness in the passageways of the data center server room, reduces heat loss and dust ingress, ensures effective heat dissipation, and automatically switches air conditioning modes to improve equipment operation stability and safety.
Smart Images

Figure CN223899514U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to data center technical field especially relates to a frame type closed cold aisle device. BACKGROUND
[0002] With the rapid development of big data era, the demand of integrated data center is increasing. These data centers need to achieve rapid deployment, on-demand expansion, efficient energy saving and intelligent management. In order to prevent small particles in the air from entering and prevent air conditioning refrigeration loss, the existing data center usually adopts the cabinet with closed structure and modular cold aisle. As a kind of closed working environment, it is usually composed of service IT cabinet, precision air conditioning cabinet and skylight, which can be quickly put into use and provides convenience.
[0003] However, the existing data center room faces some challenges. The supply place of many customers is limited, such as uneven indoor environment site, incomplete indoor decoration or poor air flow tightness, which leads to poor data center room passage environment. These problems make the internal circulation of cold air unbalanced, which leads to the fact that the heat dissipation of the equipment in the cabinet is not ideal, and a large amount of heat generated by long-time continuous operation cannot be effectively dissipated, which affects the performance and service life of electrical equipment. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the poor indoor tightness in prior art, leading to poor data center room passage environment and other shortcomings, and proposes a frame type closed cold aisle device by forming a closed passage between the column cabinet and the cabinet frame.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A frame type closed cold aisle device is designed, which comprises:
[0007] A cabinet frame for placing column cabinet and air conditioner;
[0008] The cabinet frame comprises two rows of spaced frame units, the two rows of frame units are connected and form a passage therebetween, and a passage door corresponding to the passage is installed between the two rows of frame units;
[0009] A plurality of skylight assemblies are further fixedly connected between the top portions of the two rows of frame units. When all the column cabinets enter the cabinet frame from the outside, the passage forms a closed passage.
[0010] Further, the frame unit comprises a plurality of column cabinet bases and an isolation frame connected between adjacent two column cabinet bases, and the side edges of the column cabinet bases at both ends of the frame unit are fixedly connected with outer frames.
[0011] Further, the top of the outer frame and the isolation frame are sequentially connected with a plurality of straight up beams, and a bridge support beam is fixedly connected between the two rows of straight up beams.
[0012] Further, the end face of the straight up beam towards the inside of the channel is fixedly installed with a top brush, which is in contact with the top of the column cabinet and the air conditioner.
[0013] Further, each column cabinet base is composed of a plurality of base components connected in sequence, and the base component is a rectangular frame structure, and a foot cup is connected below the base component.
[0014] Further, the two ends of the base component are also connected with a straight down beam.
[0015] Further, the bottom of the base component is also paved with an anti-static floor.
[0016] Further, the front end of the cabinet frame is provided with a step component, and the step component is located on the front side of the channel door.
[0017] Further, the top of the frame unit is fixedly connected with an upper cover, and a cable bridge is installed above a plurality of upper covers.
[0018] Further, the top and bottom of the two rows of frame units are connected by upper and lower middle beams, respectively, and the skylight assembly is installed between a plurality of upper middle beams.
[0019] The frame type closed cold channel device has the beneficial effects that:
[0020] The utility model discloses a frame type closed cold channel device, which has the beneficial effects that: ACCOMPA N YING DRAWINGS
[0021] Figure 1 It is a perspective view of the utility model;
[0022] Figure 2 It is a column cabinet installation schematic view of the utility model;
[0023] Figure 3 It is a cabinet frame structure schematic view of the utility model;
[0024] Figure 4 It is a cabinet base structure schematic view of the utility model;
[0025] Figure 5 It is a passage door structure schematic view of the utility model;
[0026] Figure 6 It is a front view of the utility model;
[0027] Figure 7 It is a cold air airflow direction view of the utility model.
[0028] In the figure: 1, cabinet; 2, air conditioner; 3, cabinet frame; 31, frame unit; 311, cabinet base; 3111, base assembly; 3112, foot cup; 3113, straight down crossbeam; 312, isolation frame; 313, outer frame; 314, straight up crossbeam; 315, bridge support beam; 316, top brush; 32, upper middle beam; 33, lower middle beam; 34, passage door; 35, skylight assembly; 36, cable bridge; 37, anti-static floor; 38, step assembly. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0030] Referring to Figures 1-7 For an embodiment of the utility model, it discloses a frame type closed cold passage device, specifically, the cold passage includes cabinet frame 3 for placing cabinet 1 and air conditioner 2, the air conditioner 2 in the embodiment can be precision air conditioner cabinet; the cabinet can exemplarily place server cabinet;
[0031] The cabinet frame 3 includes two rows of frame units 31 distributed at intervals, two rows of frame units 31 are connected and form a passage therebetween, and the passage door 34 corresponding to the passage is installed between the two rows of frame units 31, when all cabinets 1 enter into the cabinet frame 3 from the outside, the passage forms a closed passage;
[0032] The utility model discloses a frame unit is arranged between two rows spacing, two frame units are connected with each other and constitute the passageway between, and all are provided with skylight assembly on the top, when all the row cabinet all from the outside to the cabinet frame inside, the passageway between the cabinet frame can form the closed passageway, realize the relative isolation of passageway inside and outside, and the inside passageway is closed, and the air that enters from the air conditioner rear door is filtered, and along with the cold air blowing from the front door, and from other row cabinet mesh door inflow, can shield the dust of outside and enter the cabinet, the utility model discloses can provide two working modes of sealing and cold air, realize effective heat dissipation through the row cabinet, reduce the air conditioning cold quantity loss and dust, and the air conditioner can receive the pulse signal of monitoring host computer, and automatically switch the working mode,
[0033] In addition, the device adopts multiple row cabinets splicing, the row cabinet inside can place server cabinet, forms small -size data machine room, has convenient dismounting and post -maintenance characteristics, and the design of outer frame and row cabinet improves the integration and visual aesthetic degree of cabinet and frame unit, makes replacement and maintenance more flexible and convenient.
[0034] The top of the two frame units 31 is also fixedly connected with a plurality of skylight assemblies 35.
[0035] In some embodiments, the frame unit 31 in the utility model comprises a plurality of row cabinet bases 311 and isolation frames 312 connected between adjacent two row cabinet bases 311, and the side edges of the row cabinet bases 311 at both ends of the frame unit 31 are fixedly connected with outer frames 313. In a specific embodiment, four row cabinet bases 311 are provided in each frame unit 31, that is, two outer frames 313 and three isolation frames 312 are provided in the embodiment, and the outer frame 313 and the isolation frame 312 are both designed in a rectangular structure.
[0036] Of course, in order to realize the top connection and fixation of the outer frame 313 and the isolation frame 312, a plurality of straight up cross beams 314 are sequentially connected between the top sides of the outer frame 313 and the isolation frame 312 in the embodiment, and a bridge support beam 315 is also fixedly connected between the two rows of straight up cross beams 314. Specifically, the straight up cross beam 314 in the embodiment is a plate structure, which is connected to the two sides of the isolation frame 312 to realize the reinforced connection of the top of the outer frame 313 and the isolation frame 312.
[0037] In further embodiments, a top brush 316 is fixedly installed on the end face of the straight up cross beam 314 facing the inside of the passageway, and the top brush 316 is in contact with the top of the row cabinet 1 and the air conditioner 2. By providing the top brush 316, the gap on the top of the tail end of the row cabinet 1 and the air conditioner 2 can be shielded, and cleaning operation can also be realized.
[0038] It should be noted that the column cabinet base 311 in the utility model is composed of a plurality of base assemblies 3111 connected in sequence, and for example, three base assemblies 3111 can be used; the base assembly 3111 is a rectangular frame structure, a foot cup 3112 is connected below the base assembly 3111, a plurality of foot cups 3112 are arranged below each base assembly 3111 in a matrix, and for example, four foot cups 3112 can be used; the height of the base assembly 3111 is adjusted by adjusting the screw rod of the foot cup 3112, so that the base assembly 3111 is kept on the same horizontal plane, and then the height of the entire cabinet frame 3 can be adjusted.
[0039] Of course, in order to seal the side edges of the base assembly 3111 and ensure the sealing of the inside of the channel, two ends of the base assembly 3111 in the embodiment are also connected with straight cross beams 3113.
[0040] Preferably, the bottom of the base assembly 311 in the embodiment is also paved with an anti-static floor 37, the anti-static floor 37 is arranged in the channel and used for walking, and in addition, the anti-static floors 37 can be sealed with each other to ensure the internal sealing of the entire cabinet frame 3, and secondly, the front end of the cabinet frame 3 in the embodiment is provided with a step assembly 38, and the step assembly 38 is located on the front side of the channel door 34.
[0041] More specifically, the top of the frame unit 31 in the embodiment is fixedly connected with an upper cover, a plurality of upper covers are installed above the cable bridge 36, specifically, the cable bridge 36 comprises a support beam frame and a wire slot box, the shape of the inner ring of the support beam frame is deviated to a rectangle, and the shape of the ring layer closer to the outer side is closer to a ring, and the wire slot box is fixedly installed above the support beam frame, the wire slot box can be an optical fiber box, used for loading optical fiber cables for wiring, and the top and bottom of two rows of frame units 31 are connected through upper middle beams 32 and lower middle beams 33 respectively, and the sunroof assembly 35 is installed between a plurality of upper middle beams 32.
[0042] For example, when assembling specifically:
[0043] First, the base assembly 3111 is assembled and placed in position, three base assemblies 3111 are assembled into a column cabinet base 311 by screws, and the foot cup 3112 of the base assembly 3111 can be fine-tuned to keep the base on the ground level;
[0044] One isolation frame 312 is spliced in the middle of two base assemblies 3111, so that there are four base assemblies 3111 and three isolation frames 312 in one row, and there are two rows, that is, left and right rows;
[0045] The outer frame 313, the straight upper cross beam 314 and the base assembly 3111 are connected in sequence, and four frames are arranged in a row to form the left row frame unit 31; in the same way, the right row frame unit 31 is then assembled.
[0046] The positions of the left row frame unit 31 and the right row frame unit 31 are adjusted, and the channel width can be controlled when placed, and the two ends are aligned to the edge to ensure that the channel width is about 1.2 meters, and then the upper middle beam 32 and the lower middle beam 33 are used to connect the left and right frame units 31;
[0047] The left and right frame units 31 are connected to form the cabinet frame 3, and the flatness of the lower base can be corrected, and the foot cup 3112 at the bottom is fine-tuned;
[0048] The step assembly 38 at both ends, the channel door 34, the skylight assembly 35 and the cable bridge 36 at the top are assembled in sequence, and specifically, the channel door 34 in the embodiment can integrate a sound and light alarm, a fingerprint reader for controlling the channel door switch, a touch display screen and other components;
[0049] The sound and light alarm is mainly used for safety warning, and when unauthorized personnel try to enter or the door is in an abnormal state, the sound and light alarm will emit sound and light signals to alert surrounding personnel;
[0050] The fingerprint reader is a key part of the channel door control system, mainly responsible for identity verification. By reading and verifying personal fingerprints, the fingerprint reader can determine whether the personnel have the right to enter. The use of this biometric technology greatly improves the security performance of the channel door;
[0051] The touch display screen provides a visual interactive interface for users. Users can perform various operations through the touch screen, such as entering passwords, viewing information, adjusting settings, etc. In addition, the touch screen can also display door status information, such as whether it is locked, whether someone has passed, etc., to facilitate user and security personnel monitoring and management.
[0052] After the cabinet frame 3 and the channel doors 34 at both ends and the skylight assembly 35 are assembled, an internal passage is formed, and the top of the front door direction (i.e. the passage) of each column cabinet 1 frame can be installed with a top brush 316, corresponding to the column cabinet 1;
[0053] The column cabinets 1 and air conditioners 2 are inserted into the cabinet frame 3 from the outside to the inside, as shown in Figure 2 The column cabinets 1 are moved from the outside to the inside of the cabinet frame 3, and the column cabinets 1 are aligned and arranged in a row, and the column cabinets 1 are screwed to the base assembly 3111 and the side of the column cabinet 1;
[0054] An anti-static floor 37 is laid inside the aisle, its height adjusted to align with the upper plane of the base assembly 3111. Once the entire floor is laid, the bottom is sealed, thus enclosing the front end of cabinet 1 with the aisle. With all cabinets 1 on both sides in place, a frame-type DC compartment with a sealed cold aisle is formed. For example, a flexible DC compartment (also known as a modular DC compartment, flexible container, or micro-module) is a closed cold (hot) aisle IT equipment compartment composed of modular infrastructure such as network cabinets, a general structural frame and enclosed components (including skylights, aisle doors, cable trays, etc.), in-row air conditioning, power cabinets, fire alarm interfaces, local security (access control, video), and local monitoring devices. After the product is put into use, any cabinet can be removed and replaced with in-row air conditioning or other types of cabinets by decoupling the network cabinets from the structural components.
[0055] During operation, under normal circumstances, the interior formed by the two rows of cabinets 1, the two end passage doors 34, and the top skylight assembly 35 constitutes a sealed cold aisle. The air conditioning cabinets 2 on both sides are normally open. At this time, the front door of the air conditioning cabinet (which can be a mesh door) delivers cold air into the aisle. The cold air is delivered to the left and right sides in the aisle, and then enters from the front door of the row of cabinets 1 and seeps out through the rear door, achieving relative isolation between the inside and outside of the aisle. The inner aisle is sealed, and there is no loss of cooling capacity from the air conditioning. The air entering from the rear door of the air conditioning is filtered, and as the cold air is blown out from the front door, it flows in through the mesh doors of other rows of cabinets, which can block external dust from entering the cabinet.
[0056] In high-temperature or power outage conditions, after receiving a pulse signal from the monitoring host, the air conditioning compressor starts operating, and airflow can circulate through the door panel mesh, achieving air exchange between the inside and outside of the channel. Figure 6 The diagram shows the optimal airflow when viewed from the rear door of the cabinet. Under the ventilation condition of the precision air conditioning intake device, the flow rate of outside air into the air conditioning cabinet is accelerated, thereby blowing the cold air into the DC compartment cold aisle. The cold air then seeps in through the mesh doors of each cabinet 1, allowing the cold air in the aisle to flow out of the cabinet and dissipate the heat generated by the IT service equipment inside the cabinet to the outside. Of course, with the help of auxiliary temperature and humidity sensors, the temperature inside the aisle can be monitored in real time, and the ventilation mode can be automatically switched when the temperature is abnormal for emergency heat dissipation.
[0057] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A frame-type sealed cold aisle device, characterized in that, include: Cabinet frames used to house cabinets and air conditioners; The cabinet frame includes two rows of spaced-apart frame units, which are connected to each other and form a passage between them. A passage door corresponding to the passage is installed between the two rows of frame units. Several skylight components are also fixedly connected between the tops of the two rows of frame units; when all the cabinets enter the cabinet frame from the outside, the passage forms a sealed passage.
2. The frame-type sealed cold aisle device according to claim 1, characterized in that: The frame unit includes several cabinet bases and an isolation frame connecting two adjacent cabinet bases. An outer frame is fixedly connected to the sides of the cabinet bases at both ends of the frame unit.
3. A frame-type sealed cold aisle device according to claim 2, characterized in that: Several vertical beams are sequentially connected between the top sides of the outer frame and the several isolation frames, and a bridge support beam is fixedly connected between the two rows of vertical beams.
4. A frame-type sealed cold aisle device according to claim 3, characterized in that: A top brush is fixedly installed on the end face of the vertical beam facing the inside of the channel, and the top brush is in contact with the top of the cabinet and the air conditioner.
5. A frame-type sealed cold aisle device according to claim 2, characterized in that: Each cabinet base is composed of several base components connected in sequence. The base components are rectangular frame structures, and foot cups are connected to the bottom of the base components.
6. A frame-type sealed cold aisle device according to claim 5, characterized in that: The base assembly is also connected to straight down crossbeams at both ends.
7. A frame-type sealed cold aisle device according to claim 5, characterized in that: The bottom of the base assembly is also covered with an anti-static floor.
8. A frame-type sealed cold aisle device according to claim 1, characterized in that: The front end of the cabinet frame is provided with a step assembly, which is located on the front side of the passage door.
9. A frame-type sealed cold aisle device according to claim 1, characterized in that: The top of the frame unit is fixedly connected to a cover, and a cable tray is installed on top of the multiple covers.
10. A frame-type closed cold aisle device according to any one of claims 1-9, characterized in that: The top and bottom of the two columns of frame units are connected by upper and lower middle beams, respectively, and the sunroof assembly is installed between several upper middle beams.