Machine room air conditioner fan performance testing device

Abstract

The utility model discloses a machine room air conditioner fan performance testing device comprising a support frame which is a square body frame; the mounting frame is a square frame and comprises a front top frame, a rear top frame, side top frames, a top frame left support and a top frame right support frame, the front top frame is connected with the front top of the support frame, the rear top frame is connected with the rear top of the support frame, the side top frames are connected to the left side and the right side of the support frame, and fan wire passing holes are formed in the front top frame, the rear top frame and the two side top frames; fan fixing holes are formed in the front top frame and the rear top frame; the sealing plate assembly comprises a left sealing plate, a right sealing plate and a rear sealing plate, the left sealing plate is arranged on the left side face of the square body frame and seals the left side face, the right sealing plate is arranged on the right side face of the square body frame and seals the right side face, and the rear sealing plate is arranged on the rear face of the square body frame and seals the rear face. The device is simple, convenient, flexible and easy to operate, and the research and development efficiency of new products of air conditioners in machine rooms is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of computer room air conditioners, in particular to a computer room air conditioner fan performance testing device. Background Art

[0002] As one of the four core components of a computer room air conditioner (CRAC), the fan plays a crucial role in air transfer, filtration, and circulation. During CRAC product development, fan selection often requires careful consideration of performance. However, fan selection typically requires completion of the entire CRAC product development process, which reduces R&D efficiency.

[0003] Therefore, a computer room air conditioning fan performance testing device is developed to solve the above problems. Utility Model Content

[0004] The utility model provides a computer room air conditioner fan performance testing device to solve the problem that the existing fan selection needs to be completed after the entire computer room air conditioner product development is completed, thereby reducing the research and development efficiency of the computer room air conditioner product.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] The utility model provides a performance testing device for a machine room air conditioner fan, comprising:

[0007] A supporting frame, wherein the supporting frame is a square frame;

[0008] The mounting frame is a square frame, and the mounting frame includes a front top frame, a rear top frame, a side top frame, a top frame left support, and a top frame right support frame. The front top frame is connected to the front top of the support frame, the rear top frame is connected to the rear top of the support frame, and the left and right sides of the support frame are connected to the side top frames. The front top frame, the rear top frame, and the two side top frames are provided with fan wire holes, and the front top frame and the rear top frame are provided with fan fixing holes.

[0009] A sealing plate assembly, the sealing plate assembly includes a left sealing plate, a right sealing plate and a rear sealing plate, the left sealing plate is arranged on the left side of the square body frame and seals the left side, the right sealing plate is arranged on the right side of the square body frame and seals the right side, and the rear sealing plate is arranged on the back of the square body frame and seals the back.

[0010] Furthermore, fan wire holes are provided on the left and right ends of the front top frame, the rear top frame, and the two side top frames.

[0011] Furthermore, fan fixing holes are provided on the inner top edges of the front top frame and the rear top frame.

[0012] Furthermore, the support frame is welded by support horizontal angle steel, support side angle steel, support vertical angle steel and anchor mounting plate.

[0013] Furthermore, the bracket horizontal angle steel, bracket side angle steel, and bracket vertical angle steel all adopt 50 angle steel profiles.

[0014] Furthermore, a fan assembly is provided in the square frame, and the fan assembly includes a fan mounting plate, a fan connecting column, a fan air guide ring mounting frame, a fan, a top mesh plate, and a side mesh plate. The bottom of the fan is connected to the fan mounting plate, and the top of the fan is connected to the fan air guide ring mounting frame. Four fan connecting columns are respectively provided on the four corners of the top surface of the fan mounting plate. Side mesh plates and a rear mesh plate are installed on both sides and the rear side of the fan. The side mesh plates and the rear mesh plate are fixed between the fan mounting plate and the fan air guide ring mounting frame. A top mesh plate is provided in the fan air guide ring mounting frame.

[0015] Furthermore, a wire tie bracket is provided on the fan connecting column.

[0016] The beneficial effects of the present invention are:

[0017] The utility model provides a computer room air conditioner fan performance test device, which is simple, flexible and easy to operate, greatly facilitates the testing of fan performance parameters, and thus improves the research and development efficiency of new computer room air conditioner products. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural diagram of a device for testing the performance of a fan in a computer room air conditioner according to an embodiment of the present application;

[0019] Figure 2 This is a structural schematic diagram of a device for testing the performance of a fan of a computer room air conditioner equipped with a fan assembly according to an embodiment of the present application;

[0020] Figure 3 This is a schematic structural diagram of the fan assembly in an embodiment of the present application.

[0021] In the figure: 1. Fan assembly; 1-1. Fan mounting plate; 1-2. Fan connecting column; 1-2-1. Fan connecting column; 1-2-2. Wire tie bracket; 1-3. Fan air guide ring mounting frame; 1-4. Top mesh plate; 1-5. Side mesh plate; 1-6. Fan; 2. Support frame; 2-1. Bracket top frame welding; 2-1-1. Front top frame; 2-1-2. Rear top frame; 2-1-3. Side top frame; 2-1-4. Top frame left support; 2-1-5. Top frame right support; 2-2. Bracket frame welding; 2-2-1. Bracket horizontal angle steel; 2-2-2. Bracket side angle steel; 2-2-3. Bracket vertical angle steel; 2-2-4. Left and right sealing plates; 2-2-5. Rear sealing plate; 2-2-6. Anchor mounting plate. DETAILED DESCRIPTION

[0022] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings of the embodiments of the present invention. It should be understood that the described embodiments are only a portion of the embodiments of the present invention, not all of them. Generally, the components of the embodiments of the present invention described and illustrated in the drawings herein may be arranged and designed in a variety of different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0024] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0025] In the description of the present utility model, it should be understood that the terms "upper", "lower", "inside", "outside", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are directions or positional relationships in which the utility model product is usually placed when in use, or are directions or positional relationships commonly understood by those skilled in the art. These directions or positional relationships are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present utility model.

[0026] Furthermore, the terms “first”, “second”, etc. are merely used for distinguishing descriptions and should not be understood as indicating or implying relative importance.

[0027] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, terms such as "disposed" and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0028] The specific implementation of the present invention is described in detail below with reference to the accompanying drawings.

[0029] like Figure 1 As shown, a device for testing the performance of a fan of a computer room air conditioner comprises:

[0030] Support frame 2, the support frame 2 is a square frame;

[0031] The installation frame is a square frame, and the installation frame includes a front top frame 2-1-1, a rear top frame 2-1-2, a side top frame 2-1-3, a top frame left support 2-1-4 and a top frame right support 2-1-5. The front top frame 2-1-1 is connected to the front top of the support frame 2, and the rear top frame 2-1-2 is connected to the rear top of the support frame 2. The left and right sides of the support frame 2 are connected to the side top frames 2-1-3. The front top frame 2-1-1, the rear top frame 2-1-2, and the two side top frames 2-1-3 are provided with fan wire holes, and the front top frame 2-1-1 and the rear top frame 2-1-2 are provided with fan fixing holes;

[0032] The sealing plate assembly includes a left sealing plate, a right sealing plate and a rear sealing plate 2-2-5, wherein the left sealing plate is arranged on the left side of the square body frame and seals the left side, the right sealing plate is arranged on the right side of the square body frame and seals the right side, and the rear sealing plate 2-2-5 is arranged on the back of the square body frame and seals the back.

[0033] like Figure 1 As shown, in some embodiments, fan wire holes are provided on the left and right ends of the front top frame 2-1-1, the rear top frame 2-1-2, and the two side top frames 2-1-3.

[0034] like Figure 1 As shown, in some embodiments, fan fixing holes are provided on the inner top edge of the front top frame 2-1-1 and the inner top edge of the rear top frame 2-1-2.

[0035] like Figure 1 As shown, in some embodiments, the support frame 2 is welded by a bracket horizontal angle steel 2-2-1, a bracket side angle steel 2-2-2, a bracket vertical angle steel 2-2-3 and a ground mounting plate 2-2-6.

[0036] In some embodiments, the bracket horizontal angle steel 2-2-1, the bracket side angle steel 2-2-2, and the bracket vertical angle steel 2-2-3 are all made of 50 angle steel profiles.

[0037] like Figure 2-3As shown, in some embodiments, a fan assembly 1 is provided in the square frame, and the fan assembly 1 includes a fan mounting plate 1-1, a fan connecting column 1-2, a fan air guide ring mounting frame 1-3, a fan 1-6, a top mesh plate 1-4, and a side mesh plate 1-5. The bottom of the fan 1-6 is connected to the fan mounting plate 1-1, and the top of the fan 1-6 is connected to the fan air guide ring mounting frame 1-3. Four fan connecting columns 1-2 are respectively provided on the four corners of the top surface of the fan mounting plate 1-1. Side mesh plates 1-5 and a rear mesh plate are installed on both sides and the rear side of the fan 1-6. The side mesh plates 1-5 and the rear mesh plate are fixed between the fan mounting plate 1-1 and the fan air guide ring mounting frame 1-3. A top mesh plate 1-4 is provided in the fan air guide ring mounting frame 1-3.

[0038] like Figure 3 As shown, in some embodiments, each of the four fan connection columns 1-2-1 is provided with a wire tie bracket 1-2-2.

[0039] like Figure 1-3 As shown, in this specific embodiment:

[0040] The assembly process of the fan assembly 1 is as follows: first, the fan 1-6 is connected to the fan mounting plate 1-1 through M8 hexagon socket head screws, the fan mounting plate 1-1 and the four fan connecting columns 1-2 are connected by welding, and the connection is achieved through an M6 cross slot recessed hexagonal head bolt assembly, then the fan air guide ring mounting frame 1-3 and the four fan connecting columns 1-2 are connected, and the connection is achieved through an M6 cross slot recessed hexagonal head bolt assembly, and then the top mesh plate 1-4, the fan 1-6 and the fan air guide ring mounting frame 1-3 are connected together through an M8 cross slot recessed hexagonal head bolt assembly, and finally the side mesh plates 1-5 and the rear mesh plates around the fan 1-6 are installed. The side mesh plates 1-5 and the top mesh plate 1-4 can play an effective safety protection role.

[0041] Specifically, wire holes of corresponding sizes are reserved in each part of the fan assembly 1 for wiring of fans 1-6, and the wire tie bracket 1-2-2 is pre-welded to the fan connecting column 1-2-1 part to facilitate fixing the fan wires.

[0042] Specifically, the bracket top frame welding component 2-1 in the support frame 2 is formed by welding the front top frame 2-1-1, the rear top frame 2-1-2, the side top frame 2-1-3, the top frame left support 2-1-4 and the top frame right support 2-1-5, which is durable and reliable.

[0043] Specifically, the bracket frame welding 2-2 component in the support frame 2 is welded by the bracket horizontal angle steel 2-2-1, the bracket side angle steel 2-2-2, the bracket vertical angle steel 2-2-3, the left and right sealing plates 2-2-4, the rear sealing plate 2-2-5 and the anchor mounting plate 2-2-6. Among them, the bracket horizontal angle steel 2-2-1, the bracket side angle steel 2-2-2 and the bracket vertical angle steel 2-2-3 are all made of 50 angle steel profiles. The angle steel is easy to process, has strong load-bearing capacity, stable and reliable load-bearing, good corrosion resistance, and can be used in extreme environments such as high temperature, acid and alkali, which is conducive to use under different test conditions.

[0044] Specifically, with the exception of the horizontal bracket angle steel 2-2-1, the side bracket angle steel 2-2-2, and the vertical bracket angle steel 2-2-3, all structural components are made of cold-rolled steel plate by bending, which is convenient, simple, and easy to implement. The entire test device structural component is electrostatically sprayed with plastic, resulting in a smooth, clean, and scratch-free surface that can maintain a long-lasting aesthetic effect.

[0045] In actual testing work, the entire device can be fixed on the test bench of the enthalpy difference laboratory, the fan circuit can be connected, and then powered on. By observing the laboratory test data, the real and effective performance parameters of the fan can be verified, and suitable fans can be selected for new computer room air-conditioning products in the future, so as to better complete the serialization design task.

[0046] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A device for testing the performance of a fan in a computer room air conditioner, characterized in that: include: A supporting frame, wherein the supporting frame is a square frame; The mounting frame is a square frame, and the mounting frame includes a front top frame, a rear top frame, a side top frame, a top frame left support, and a top frame right support. The front top frame is connected to the front top of the support frame, the rear top frame is connected to the rear top of the support frame, and the left and right sides of the support frame are connected to the side top frames. The front top frame, the rear top frame, and the two side top frames are provided with fan wire holes, and the front top frame and the rear top frame are provided with fan fixing holes. A sealing plate assembly, the sealing plate assembly includes a left sealing plate, a right sealing plate and a rear sealing plate, the left sealing plate is arranged on the left side of the square body frame and seals the left side, the right sealing plate is arranged on the right side of the square body frame and seals the right side, and the rear sealing plate is arranged on the back of the square body frame and seals the back.

2. A computer room air conditioner fan performance test device according to claim 1, characterized in that: Fan wire holes are provided on the left and right ends of the front top frame, the rear top frame and the two side top frames.

3. A computer room air conditioner fan performance test device according to claim 1, characterized in that: The inner top edge of the front top frame and the inner top edge of the rear top frame are both provided with fan fixing holes.

4. A computer room air conditioner fan performance test device according to claim 1, characterized in that: The support frame is welded by support horizontal angle steel, support side angle steel, support vertical angle steel and anchor mounting plate.

5. A computer room air conditioner fan performance test device according to claim 4, characterized in that: The bracket horizontal angle steel, bracket side angle steel, and bracket vertical angle steel are all made of 50 angle steel profiles.

6. A computer room air conditioner fan performance test device according to claim 1, characterized in that: A fan assembly is provided in the square frame, and the fan assembly includes a fan mounting plate, a fan connecting column, a fan air guide ring mounting frame, a fan, a top mesh plate, and a side mesh plate. The bottom of the fan is connected to the fan mounting plate, and the top of the fan is connected to the fan air guide ring mounting frame. Four fan connecting columns are respectively provided on the four corners of the top surface of the fan mounting plate. Side mesh plates and a rear mesh plate are installed on both sides and the rear side of the fan. The side mesh plates and the rear mesh plate are fixed between the fan mounting plate and the fan air guide ring mounting frame. A top mesh plate is provided in the fan air guide ring mounting frame.

7. A computer room air conditioner fan performance test device according to claim 6, characterized in that: A wire tying bracket is provided on the fan connecting column.

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