WO2021128631A1

WO2021128631A1 - Magnetic levitation fan cabinet

Info

Publication number: WO2021128631A1
Application number: PCT/CN2020/082517
Authority: WO
Inventors: 熊健; 林英哲; 吴立华; 董继勇
Original assignee: 南京磁谷科技股份有限公司
Priority date: 2019-12-25
Filing date: 2020-03-31
Publication date: 2021-07-01
Also published as: CN211240429U

Abstract

Provided is a magnetic levitation fan cabinet, relating to the technical field of magnetic levitation fans. The magnetic levitation fan cabinet comprises a bottom plate and a cabinet body, wherein the cabinet body comprises a main machine chamber, an electric control chamber is arranged on one side of the main machine chamber, a main machine air inlet duct is arranged on the other side of the main machine chamber, a main machine air inlet cavity is provided in the upper end of the main machine air inlet duct, a main machine chamber exhaust cavity is arranged above the main machine air inlet cavity, and a sealing door is rotatably mounted on one side of the main machine chamber, the main machine air inlet duct, the main machine air inlet cavity and the main machine chamber exhaust cavity, and a sealing plate is fixedly mounted on the other side of same. According to the present utility model, an independent air inlet cavity is provided, and air does not need to enter a main machine through the main machine chamber, such that an intake air temperature is reduced, and noise is reduced. By means of the arrangement of a cooling water inlet and a cooling water outlet, heat generated during the working of a main machine is taken away, such that mechanical normal operation of the interior of the cabinet is guaranteed; and the entire utility model is simple in terms of structure, ensures long-term and efficient operation of a magnetic levitation fan in the cabinet, and is highly practical.

Description

Magnetic suspension fan cabinet

Technical field

The utility model relates to the technical field of magnetic levitation fans, in particular to a magnetic levitation fan cabinet.

Background technique

The magnetic levitation blower uses an active magnetic bearing system to provide a non-contact and wear-free levitation support to the internally rotating magnetic bearing through controllable electromagnetic force. The magnetic bearing is directly connected to the impeller with zero transmission loss, so as to achieve the successful delivery of gas and the inside of the machine. No wear, low noise, no lubrication and other effects. The magnetic levitation technology applied to the magnetic levitation blower can be applied to 18 industries such as air compressors, compressors, and drones. After the replacement and upgrade, it will be a trillion-level industry, which is important for industrial transformation and product upgrading. Important leading role.

At present, the existing magnetic levitation fan cabinet does not have an independent main engine air inlet cavity, and the gas directly enters the main engine from the main engine room, causing problems such as high air inlet temperature and loud noise. In order to solve the above problems, the present invention provides a magnetic levitation fan cabinet.

Utility model content

The purpose of the utility model is to provide a magnetic levitation fan cabinet to solve the above technical problems.

In order to solve the above technical problems, the utility model adopts the following technical solutions to achieve: a magnetic levitation fan cabinet, including a bottom plate and a cabinet, the cabinet is located at the upper end of the bottom plate, and four corners of the bottom end of the bottom plate are equipped with support feet, and the cabinet Including the main engine room, one side of the main engine room is provided with an electric control room, the other side of the main engine room is provided with a main engine air inlet duct, the upper end of the main engine air duct is provided with a main engine air inlet cavity, and the main engine air inlet cavity is arranged above There is a main engine room exhaust cavity, the outer edge of the electric control room is rotatably installed with side-by-side doors, and one side of the main engine room, the main engine air inlet duct, the main engine air inlet cavity and the main engine room exhaust cavity is rotated and installed with a seal The door has a sealing plate fixedly installed on the other side;

The sealing plate is provided with a cooling water inlet and a cooling water outlet at the position of the main engine room, the air outlet of the main engine above the cooling water inlet and the cooling water outlet, and the sealing plate is located on the main engine air inlet duct, the main engine air inlet cavity and the main engine room exhaust. The air cavity is provided with the air inlet of the host, the side wall of the electric control room on the side of the sealing plate is provided with a cooling air inlet of the electric control room, and the electric control room is provided with a junction box on the side of the sealing door, and the cabinet The upper end is provided with a top plate. The cabinet of the utility model is provided with an independent air inlet cavity, and the gas does not enter the host computer through the host room, thereby reducing the air inlet temperature and noise. Through the setting of the cooling water inlet and the cooling water outlet, the cooling water can be injected into the host, and the heat generated by the host can be taken away, to ensure the normal operation of the internal machinery of the cabinet, and the setting of the sealed door and the side door to ensure the interior of the cabinet during operation Separated from the external environment.

Preferably, an electrical system is installed in the electric control room, a host is installed in the host room, and the electrical system controls the operation of the host.

Preferably, the top plate is located above the electric control room with a frequency converter exhaust outlet and an electric control room exhaust fan outlet, the top plate is located above the host room and is provided with a host cooling air outlet, and the host cooling air outlet is arranged in a direction close to the electric control room. There is a vent valve air outlet, and the air outlet of the main engine room is arranged on the left side of the cooling air outlet of the main engine.

Preferably, a cooling water pipe is externally connected to the cooling water inlet.

Preferably, the sealing plate and the sealing door are both cold-rolled steel plates.

Preferably, the cross-sectional area of the air intake duct of the main engine is larger than the air intake cavity of the main engine and the exhaust air cavity of the main engine room.

The beneficial effects of the utility model are:

In the utility model, an independent air inlet cavity is first provided, and the gas does not enter the host computer through the host room, thereby reducing the air inlet temperature and noise. Through the setting of the cooling water inlet and the cooling water outlet, the cooling water can be injected into the host, and the heat generated by the host can be taken away, to ensure the normal operation of the internal machinery of the cabinet, and the setting of the sealed door and the side door to ensure the interior of the cabinet during operation Separated from the external environment, the entire utility model can quickly eliminate the high temperature generated by the work inside the cabinet, and at the same time can reduce the noise, ensure the long-term and efficient operation of the magnetic levitation fan in the cabinet, and has high practicability.

Description of the drawings

Figure 1 is a schematic diagram of the front three-dimensional structure of the utility model;

Figure 2 is a schematic rear view of the three-dimensional structure of the utility model;

Figure 3 is a schematic diagram of the front view of the utility model;

Figure 4 is a schematic diagram of the structure of the top plate of the utility model;

Reference signs: 1-bottom plate; 2-cabinet; 201-main engine room; 202-electric control room; 203-main engine air inlet duct; 204-main engine air inlet cavity; 205-main engine room exhaust cavity; 3-support foot ; 4- Side door; 5- Sealed door; 6- Seal plate; 7- Cooling water inlet; 8- Cooling water outlet; 9- Main engine air outlet; 10- Main engine air inlet; 11- Electric control room cooling air inlet; 12-Junction box; 13-Top plate; 14-Inverter exhaust outlet; 15-Exhaust fan outlet of electric control room; 16-Main engine cooling air outlet; 17-Vent valve exhaust outlet; 18-Main engine room exhaust outlet.

Detailed ways

In order to make the technical means, creative features, objectives and effects of the utility model easy to understand, the following describes the utility model with specific embodiments and drawings, but the following embodiments are only the preferred embodiments of the utility model. , Not all. Based on the examples in the implementation manners, other examples obtained by those skilled in the art without creative work shall fall within the protection scope of the present invention.

The specific embodiments of the present invention will be described below in conjunction with the drawings.

Example 1

As shown in Figure 1-4, a magnetic levitation fan cabinet includes a bottom plate 1 and a cabinet 2. The cabinet 2 is located at the upper end of the bottom plate 1. Support feet 3 are installed at the four corners of the bottom end of the bottom plate 1. The cabinet 2 includes a host room 201, One side of the main engine room 201 is provided with an electric control room 202, the other side of the main engine room 201 is provided with a main engine air inlet duct 203, the upper end of the main engine air duct 203 is provided with a main engine air inlet cavity 204, and the main engine air inlet cavity 204 The exhaust chamber 205 of the main engine room is arranged on the upper side of the electric control room 202, the side-by-side door 4 is installed at the outer edge position of the electric control room 202, A sealing door 5 is installed rotating on one side, and a sealing plate 6 is fixedly installed on the other side;

The sealing plate 6 is provided with a cooling water inlet 7 and a cooling water outlet 8 at the position of the main engine room 201. The main engine air outlet 9 above the cooling water inlet 7 and the cooling water outlet 8 is located on the main engine air inlet duct 203 and the main engine. The air intake cavity 204 and the exhaust air cavity 205 of the main engine room are provided with the main engine air inlet 10, and the side wall of the electric control room 202 on the side of the sealing plate 6 is provided with an electric control room cooling air inlet 11, and the electric control room 202 is located A junction box 12 is provided on one side of the sealed door 5, and a top plate 13 is provided on the upper end of the cabinet 2.

The top plate 13 is located above the electric control room 202 with a frequency converter exhaust outlet 14 and an electric control room exhaust fan outlet 15. The top plate 13 is located above the host room 201 and is provided with a host cooling air outlet 16, and the host cooling air outlet 16 is close to the electric control A venting valve exhaust port 17 is provided in the direction of the chamber 202, and a host chamber exhaust port 18 is provided on the left side of the cooling air outlet 16 of the host machine.

Working principle: Install the electrical system into the electric control room 202, install the host into the host room 201, then connect the junction box 12 to the external circuit, close the side door 4 and the sealed door 5, and the electrical system controls the operation of the host When the main engine is running, the air enters the main engine air inlet cavity 204 from the main engine air inlet 10 through the main engine air inlet duct 203, and then enters the main engine for compression. The compressed gas passes through the main engine air outlet 9 and exits the cabinet 2, which changes the original gas directly. Enter the host directly from the host room, avoiding problems such as high intake temperature and loud noise

At the same time, when it is necessary to cool the host inside the host room 201, open the valve of the coolant pipe, and the cooling water of the host enters from the cooling water inlet 7. After the cooling water enters the host, it can take away the heat generated by the host and finally cool down. After the water exchanges heat with the host, it is discharged from the cooling water outlet 8.

In the present invention, unless otherwise clearly defined and defined, the "on" or "under" of the first feature of the second feature may include the first and second features in direct contact, or may include the first and second features. The features are not in direct contact but through other features between them. Moreover, "above", "above" and "above" the second feature of the first feature include the first feature being directly above and obliquely above the second feature, or it simply means that the level of the first feature is higher than that of the second feature. The "below", "below" and "below" the first feature of the second feature include the first feature directly below and obliquely below the second feature, or it simply means that the level of the first feature is smaller than the second feature.

The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the industry should understand that the present utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and the description are only preferred examples of the present utility model, and are not used to limit the present utility model, without departing from the present utility model. Under the premise of spirit and scope, the present utility model will have various changes and improvements, and these changes and improvements fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims

A magnetic levitation fan cabinet, comprising a bottom plate (1) and a cabinet (2), characterized in that: the cabinet (2) is located at the upper end of the bottom plate (1), and four corners of the bottom end (1) are installed with supporting feet ( 3) The cabinet (2) includes a host room (201), one side of the host room (201) is provided with an electric control room (202), and the other side of the host room (201) is provided with a host air duct ( 203), the upper end of the main engine air inlet duct (203) is provided with a main engine air inlet cavity (204), and the main engine air outlet cavity (205) is arranged above the main engine air inlet cavity (204), and the electric control room (202) ) Is installed at the outer edge of the side of the side door (4), the main engine room (201), the main engine air inlet duct (203), the main engine air inlet cavity (204) and the main engine room exhaust cavity (205) side A sealing door (5) is rotatingly installed, and a sealing plate (6) is fixedly installed on the other side;

The sealing plate (6) is provided with a cooling water inlet (7) and a cooling water outlet (8) at the position of the main engine room (201). The cooling water inlet (7) and the cooling water outlet (8) are above the main engine air outlet ( 9). The main engine air inlet (10) is provided on the sealing plate (6) at the main engine air inlet duct (203), main engine air inlet cavity (204) and main engine room exhaust air cavity (205). The electronic control The side wall of the chamber (202) on the side of the sealing plate (6) is provided with an electric control room cooling air inlet (11), and the electric control room (202) is provided with a junction box (12) on the side of the sealed door (5). A top plate (13) is provided at the upper end of the cabinet (2).
The magnetic levitation fan cabinet according to claim 1, wherein an electrical system is installed in the electric control room (202), a host is installed in the host room (201), and the electrical system controls the operation of the host.
The magnetic levitation fan cabinet according to claim 1, characterized in that: on the top plate (13) above the electric control room (202) are provided an inverter air outlet (14) and an electric control room exhaust fan outlet ( 15), the top plate (13) is located above the main engine room (201) with a main engine cooling air outlet (16), and the main engine cooling air outlet (16) is close to the electric control room (202) with a vent valve outlet (17) An air outlet (18) of the main engine room is arranged on the left side of the cooling air outlet (16) of the main engine.
The magnetic levitation fan cabinet according to claim 1, wherein the cooling water inlet (7) is externally connected with a cooling water pipe.
The magnetic levitation fan cabinet according to claim 1, wherein the sealing plate (6) and the sealing door (5) are both cold-rolled steel plates.
The magnetic levitation fan cabinet according to claim 1, characterized in that the cross-sectional area of the air inlet duct (203) of the main engine is larger than the air inlet cavity (204) of the main engine and the exhaust air cavity (205) of the main engine room.