WO2016107345A1

WO2016107345A1 - Machine-room air conditioner and electric control assembly

Info

Publication number: WO2016107345A1
Application number: PCT/CN2015/095674
Authority: WO
Inventors: 何俊; 胡荣国; 高亮
Original assignee: 深圳市艾特网能有限公司
Priority date: 2014-12-31
Filing date: 2015-11-26
Publication date: 2016-07-07
Also published as: CN204404457U

Abstract

A machine-room air conditioner comprises a box body (10) with an open side, an electric control assembly (20) mounted in the box body (10), and a box door mounted on the open side of the box body (10) and capable of being opened or closed. The box body (10) comprises a frame body (11) formed by connecting a plurality of cross beams (111) and vertical beams (112), and a plurality of side plates (12) arranged on a plurality of side surfaces of the frame body (11) respectively. The electric control assembly (20) is close to the diagonal place of the box door on one side plate (12), and is fixedly connected through fasteners to the vertical beams (112), close to the box door, of the frame body (11) and to the cross beams (111) at the top of the frame body (11). Also provided is the electric control assembly (20) used in a machine-room air conditioner. The electric control assembly (20) comprises a substrate (21) and a main control plate (22), an electric control element (23), a terminal block (24), a contactor (25) and an air switch (26) that are sequentially arranged on the substrate from top down in the length direction of the substrate (21). The machine-room air conditioner is simple in structure and convenient to maintain, the components of the electric control assembly can be arranged in a manner to separate strong current and light current, and the layout is optimized.

Description

Technical field

[0001] The present invention relates to the field of air conditioning technology, and in particular, to a computer room air conditioner and an electronic control component.

Background technique

[0002] In the computer room air conditioner, the electronic control components are mostly installed in the air conditioner by a movable type such as a pull type or a rotary type to realize the maintainability of the electronic control unit. However, the movable installation of the electronic control assembly has the following disadvantages: [0003] 1. The structure and cable are costly and complicated to install.

[0004] 2. Because the electronic control components are movable, the reliability is reduced for a long time, and even if the moving parts are damaged due to load-bearing fatigue, etc., the activity of the electronic control components may be destroyed, which may make the electronic control components difficult. Maintenance situation.

[0005] 3. The movable electronic control component needs to reserve the cable required for the active space of the electronic control component, resulting in a long cable length increase and a high cable cost; and the cable length and fixed for different routing paths are fixed. The requirements such as position are not the same, so the assembly of the electronic control components and the cable routing process are very demanding, the assembly is very difficult, and the production cost is high.

[0006] 4, the production process level is high, the quality control is not good, the cable is easily squeezed, affecting product safety and reliability and aesthetics.

technical problem

[0007] The technical problem to be solved by the present invention is to provide a computer room air conditioner and an electronic control component that are convenient to maintain.

Problem solution

Technical solution

[0008] The technical solution adopted by the present invention to solve the technical problem thereof is: providing a computer room air conditioner, including a box that is placed on one side, an electronic control component installed in the box body, and can be coupled to the box a box door on a side of the body, the box body comprising a frame body formed by connecting a plurality of beams and vertical beams, and a plurality of side plates respectively disposed on the plurality of sides of the frame body; The control assembly is located adjacent to the box door at a diagonal of the side panel, and is fixedly connected by a fastener to the vertical beam of the frame body adjacent to the box door and the cross member at the top of the frame body. [0009] Preferably, the side of the frame body on which the electronic control component is located is further provided with a plurality of spaced cross bars, and opposite ends of the cross bar are respectively fixedly connected to opposite vertical beams of the frame body The electronic control assembly is also fixedly coupled to the crossbar by a fastener.

[0010] Preferably, the frame body is further provided with a plurality of cable bridges for cable tying thereon; and the plurality of cable bridges are distributed on the vertical beam and/or the beam of the frame body.

[0011] Preferably, the box body is further provided with an illumination lamp, and the illumination lamp is mounted on the top of the frame body above the electronic control component.

[0012] Preferably, the electronic control component includes a substrate and a main control board and an electronic control component mounted on the substrate

a terminal block, a contactor, and an air switch, wherein the main control board, the electronic control unit, the terminal block, the contactor, and the air switch are arranged on the substrate in order from the top to the bottom along the length direction of the substrate. And the electronic control component, the terminal block, the contactor and the air switch are electrically connected to the main control board; the electronic control component is fixedly connected to the frame body through the substrate.

[0013] Preferably, the electronic control component further comprises a barrier vertically connected to at least one side of the substrate.

[0014] Preferably, the electronic control component comprises a humidification control board, a transformer and a signal collector, the humidification control board is located at a side of the signal collector leaning into the box door, and the transformer is located in the humidification Between the control board and the signal collector.

[0015] The terminal block, the contactor and the air switch are sequentially arranged at a central position of the substrate.

[0016] The present invention also provides an electronic control assembly for a computer room air conditioner, the electronic control assembly including a substrate and a main control board mounted on the substrate, an electrical control component, a terminal block, a contactor, and an air switch The main control board, the electronic control unit, the terminal block, the contactor, and the air switch are arranged on the substrate in order from the top to the bottom along the length direction of the substrate, and the electronic control component and the terminal block are arranged. The contactor and the air switch are electrically connected to the main control board.

[0017] Preferably, the electronic control component further comprises a barrier vertically connected to at least one side of the substrate.

[0018] Preferably, the electronic control component includes a humidification control board, a transformer, and a signal collector, and the transformer is located between the humidification control board and the signal collector;

[0019] The terminal block, the contactor and the air switch are sequentially arranged at a central position of the substrate.

Advantageous effects of the invention

Beneficial effect [0020] The beneficial effects of the implementation of the invention: the electronic control component is installed in the box of the air conditioner of the computer room in a fixed manner, the structure is simple, and the cost is reduced; and the frame of the electronic control component is fixed to the frame body of the box body near the vertical beam of the box door and is located in the frame On the cross beam at the top of the body, the occupied space in the box body is reduced, and the maintenance space is enlarged correspondingly, and the setting close to the box door is also convenient for maintenance, and does not need to be removed from the box body.

Brief description of the drawing

DRAWINGS

[0021] The present invention will be further described below in conjunction with the accompanying drawings and embodiments, in which:

1 is a schematic structural view of a computer room air conditioner according to an embodiment of the present invention;

2 is a side structural view of the air conditioner (removing side panel) of the equipment room shown in FIG. 1;

3 is an enlarged schematic structural view of a cable bridge in the air conditioner of the equipment room shown in FIG. 1;

4 is an enlarged schematic structural view of an electronic control unit in the air conditioner of the equipment room shown in FIG. 1.

Embodiments of the invention

The embodiments of the present invention will be described in detail with reference to the accompanying drawings.

[0027] As shown in FIG. 1 and FIG. 2, a computer room air conditioner according to an embodiment of the present invention includes a cabinet 10, a door (not shown), and an electronic control unit 20; one side of the box 10 is placed, and the door can be The casing 10 is mounted on the side of the casing 10, and the casing 10 is smashed or closed by the engagement of the casing door on the casing 10. The electronic control unit 20 is mounted in the casing 10 near the casing door. The electronic control unit 20 is disposed close to the door, so that maintenance is required, and the electronic control unit 20 can be maintained by hitting the door without removing it from the casing 10.

[0028] The casing 10 includes a frame body 11 and a plurality of side plates 12 respectively disposed on a plurality of side faces of the frame body 11; a side surface of the frame body 11 is not provided with the side plates 12 to form a side of the casing 10. Wherein, the frame body 11 is formed by connecting a plurality of beams 111 and vertical beams 112, and the electronic control unit 20 is located near the corner of the door 12 on the side plate 12, and is fixedly connected to the frame by fasteners (not shown). The body 11 is close to the vertical beam 112 of the box door and the beam 111 at the top of the frame body 11, which is simple to install and low in cost. The electronic control unit 20 is attached to the vertical beam 112 and the beam 111 of the frame body 11 to minimize the space occupied by the electronic control unit 20 in the casing 10. The maintenance space can be enlarged to facilitate maintenance. Fasteners include screws or bolts.

[0029] In order to securely mount the electronic control unit 20 in the casing 10, the side of the frame body 11 where the electronic control unit 20 is located is further provided. A plurality of spaced crossbars 113 are disposed. The opposite ends of the crossbar 113 are fixedly coupled to the opposite vertical beams 112 of the frame body 11, respectively. The electronic control unit 20 is also connected to the crossbar 113 by fasteners (not shown). Fixed connection.

[0030] In addition, an illumination lamp (not shown) is disposed in the casing 10, and the illumination lamp is installed on the top of the frame body 11 above the electronic control component 20. When the electronic control component 20 is maintained, the illumination can be smashed. The lamp provides sufficient brightness for maintenance work and improves the operability of maintenance. The light can be connected to the door of the box, so that when the door is slammed, the light is turned on, the door is closed, and the light is turned off.

[0031] Generally, the electronic control unit 20 is connected to the control system through a cable. To prevent the cable from being suspended in the cabinet 10 and interfering with other devices in the air conditioner of the equipment room, as shown in FIG. 1 and FIG. 3, the frame body 11 is further provided. There are several cable bridges 114 for cable tying on them, which will not interfere with the other devices and make the electronically controlled assembly lines more beautiful. A plurality of cable bridges 114 are distributed over the vertical beams 112 and/or the beams 111 of the frame body 11.

[0032] As shown in FIGS. 1, 2, and 3, the electronic control unit 20 may include a substrate 21 and a main control board 22 mounted on the substrate 21, an electronic control unit 23, a terminal block 24, a contactor 25, and an air switch. 26, the main control board 22, the electronic control unit 23, the terminal block 24, the contactor 25 and the air switch 26 are arranged on the substrate 21 in the longitudinal direction of the substrate 21 from top to bottom, and the electronic control unit 23 and the connection terminal Row 24, contactor 25, and air shutoff 26 are all electrically coupled to main control board 22. The arrangement of the terminal block 24, the contactor 25 and the air switch 26 distributes the strong and weak electric power, the strong electric power (the contactor 25 and the air switch 26) in the lower half of the substrate 21, and the weak current (terminal block) 24) Focus on the upper half of the substrate 21 to optimize the layout.

In addition, the contactor 25 and the air damper 26 may be in multiple groups, and the plurality of sets of contactors 25 and air dampers 26 are sequentially arranged. The plurality of contactors 25 have different functions, respectively, and corresponding air switches 26 are respectively located below the corresponding contactors 25.

In the present embodiment, the electronic control unit 23 includes a humidification control board, a transformer, and a signal collector, and the transformer is located between the humidification control board and the signal collector. The terminal block 24, the contactor 25, and the air shutoff 26 are sequentially arranged in the middle of the substrate 21.

[0035] In the case 10, the electronic control unit 20 is fixedly coupled to the frame body 11 via the substrate 21. Compared with other components of the electronic control component 23, the humidification control panel has a relatively complicated installation method or a high probability of maintenance. Therefore, preferably, the humidification control panel is located on the side of the signal collector that is inserted into the door, thereby humidifying the control panel. It is easy to maintain at a location that is easy for the operator to reach.

[0036] Further, the electronic control unit 20 further includes a spacer 27 vertically connected to at least one side of the substrate 21, separated by The column 27 can enclose the electronic control unit 23, the terminal block 24, the contactor 25, the air switch 26, and the like on the side of the substrate 21 in the substrate 21, particularly in the casing 10 of the computer room air conditioner. The spacer 27 separates the above-described respective components on the substrate 21 from other devices in the casing 10 to avoid mutual influence.

The above is only the embodiment of the present invention, and is not intended to limit the scope of the invention, and the equivalent structure or equivalent process transformations made by the specification and the drawings of the present invention may be directly or indirectly applied to other related technologies. The scope of the invention is included in the scope of patent protection of the present invention.

Claims

Claim

[Claim 1] A computer room air conditioner comprising a box (10) that is placed on one side, an electronic control unit (20) installed in the box (10), and a cabinet that can be coupled to the box ( 10) a box door on the side of the stack, the box body (10) includes a frame body (11) formed by connecting a plurality of beams (111) and vertical beams (112), and a plurality of frames respectively disposed on the frame a side panel (12) on a plurality of sides of the body (11); wherein the electronic control assembly (20) is located adjacent to the box door at a diagonal opposite the side panel (12) and passes A fastener is fixedly attached to the frame body (11) adjacent to the vertical beam (112) of the door and the beam (111) at the top of the frame body (11).

[Claim 2] The computer room air conditioner according to claim 1, wherein a plurality of spaced cross bars (113) are further disposed on a side of the frame body (11) where the electronic control component (20) is located. The opposite ends of the crossbar (113) are respectively fixedly connected to the opposite vertical beams (112) of the frame body (11); the electronic control component (20) is also connected to the horizontal by a fastener The rod (113) is fixedly connected.

[Claim 3] The equipment room air conditioner according to claim 1, wherein the frame body (11) is further provided with a plurality of cable bridges (114) for tying the cables thereon; A line bridge (114) is distributed over the vertical beam (112) and/or the beam (111) of the frame body (11).

[Claim 4] The computer room air conditioner according to claim 1, wherein the cabinet (10) is further provided with an illumination lamp, and the illumination lamp is installed above the electronic control component (20). The top of the frame body (11).

[Claim 5] The computer room air conditioner according to any one of claims 1 to 4, wherein the electronic control unit (20) comprises a substrate (21) and a main control mounted on the substrate (21) Board (22), electronic control unit (23), terminal block (24), contactor (25) and air switch (26), main control board (22), electronic control unit (23), terminal block A row (24), a contactor (25), and an air switch (26) are arranged on the substrate (21) in order from the top to the bottom along the length direction of the substrate (21), and the electronic control unit (23) The terminal block (24), the contactor (25), and the air switch (26) are electrically connected to the main control board (22); the electronic control unit (20) is fixed by the substrate (21) Even Connected to the frame body (11).

The equipment room air conditioner according to claim 5, wherein the electronic control unit (20) further comprises a barrier (27) vertically connected to at least one side of the substrate (21).

The equipment room air conditioner according to claim 5, wherein the electronic control unit (23) comprises a humidification control board, a transformer and a signal collector, and the humidification control board is located at the signal collector and into the box door. One side of the transformer is located between the humidification control board and the signal collector;

The terminal block (24), the contactor (25), and the air switch (26) are sequentially arranged in the middle of the substrate (21).

An electronic control component for a computer room air conditioner, characterized in that the electronic control component (20) comprises a substrate (21) and a main control board (22) mounted on the substrate (21), and an electronic control component (23) ), terminal block (24), contactor (25) and air switch (26), main control board (22), electronic control unit (23), terminal block (24), contactor (25) And an air switch (26) is arranged on the substrate (21) in order from the top to the bottom along the length direction of the substrate (21), and the electronic control component (23), the terminal block (24), and the contact The device (25) and the air switch (26) are electrically connected to the main control board (22).

The electronic control unit according to claim 8, wherein said electronic control unit (20) further comprises a barrier (27) vertically connected to at least one side of said substrate (21).

The electronic control unit according to claim 8, wherein the electronic control unit (23) comprises a humidification control board, a transformer and a signal collector, the transformer being located between the humidification control board and the signal collector;