Small gas generator

Abstract

The utility model discloses a small gas generator which comprises a supporting framework, a shell is installed outside the supporting framework, and the shell comprises a front panel, side panels, an upper cover plate and a bottom plate. A display panel is detachably installed on the supporting framework, the display panel is separated from the shell, and the display panel is used for production debugging. According to the gas generator, the pressure gauge, the touch screen, the power switch and other assemblies are installed on the display panel, the display panel is installed on the supporting framework and is separated from the shell, the working state of the gas generator can be monitored in real time, and production debugging can be conducted without installing a front panel; the supporting framework divides the interior of the gas generator into an air compressor chamber, an air exhaust chamber, an air inlet chamber, a separation chamber and a filtering chamber, the air compressor chamber is located between the air exhaust chamber and the air inlet chamber, and cooling and noise reduction of the air compressor are achieved by matching the layout of the air duct with the fan assembly and the heat dissipation assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of gas generator equipment, in particular to a small gas generator. Background Art

[0002] A gas generator is a device used to generate a variety of different gases, such as hydrogen, oxygen, nitrogen and carbon dioxide, etc. It can provide specific gas supply as needed: in laboratories, it is used to provide specific atmosphere or reaction conditions required for experiments; in the industrial field, it is used to meet the gas needs of the production process; in the medical field, it is used to provide anesthetic gases and oxygen required by various medical equipment, etc.

[0003] Although small gas generators are easy to install and move indoors, their size continues to decrease and the corresponding heat dissipation devices are also shrinking, resulting in a corresponding reduction in the heat dissipation area, which in turn reduces the heat dissipation efficiency, making the generator prone to overheating, performance degradation and damage. In addition, it becomes more difficult to control the vibration and noise caused by gas release and compression during chemical or physical reactions. Utility Model Content

[0004] The purpose of the utility model is to solve the above problems and provide a small gas generator.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions, including:

[0006] A supporting frame, wherein a shell is installed outside the supporting frame, and the shell includes a front panel, a side panel, an upper cover plate and a bottom plate;

[0007] A display panel is detachably mounted on the support frame, the display panel is separated from the housing, and the display panel is used for production debugging;

[0008] The support frame divides the interior of the gas generator into an air compressor chamber, an exhaust chamber, an air inlet chamber, a separation chamber and a filter chamber. The air compressor chamber is located between the exhaust chamber and the air inlet chamber. The cooling and noise reduction of the air compressor are achieved through the layout of the air duct, the fan assembly and the heat dissipation assembly.

[0009] As a further description of the above technical solution, the side panel is provided with a square notch, and the square notch is used to display the decompression device, and the decompression device does not protrude from the side panel.

[0010] As a further description of the above technical solution, the display panel is provided with a touch screen, a power switch and a pressure gauge from top to bottom. The display panel is used to monitor the operating status of the gas generator and perform production debugging without installing a front panel.

[0011] As a further description of the above technical solution, an air compressor is installed inside the air compressor chamber, the air compressor chamber is communicated with the air inlet chamber through a fan assembly, and the air compressor chamber is communicated with the exhaust chamber through a porous plate.

[0012] As a further description of the above technical solution, the exhaust chamber is arranged above the air compressor chamber, an exhaust fan and a second heat dissipation device are respectively installed at both ends of the exhaust chamber, and a porous plate is installed at the bottom of the exhaust chamber.

[0013] As a further description of the above technical solution, the air inlet chamber is arranged below the air compressor chamber, and a fan assembly and a heat dissipation assembly are arranged in the air inlet chamber, the fan assembly includes a fan and a fan mounting plate, the fan is installed and disassembled through the fan mounting plate, the heat dissipation assembly includes a heat dissipation mounting plate and a first heat dissipation device, and the first heat dissipation device is installed and disassembled through the heat dissipation mounting plate and the support plate.

[0014] As a further description of the above technical solution, the separation chamber is arranged on one side of the air compressor chamber, an air storage tank is installed inside the separation chamber, and the air storage tank is provided with a safety valve.

[0015] As a further description of the above technical solution, a gas separation device is installed above the gas storage tank, an electrical installation plate is installed above the gas separation device, a pressure reducing device is installed below the gas storage tank through the installation plate, and a solenoid valve is provided on one side of the pressure reducing device.

[0016] As a further description of the above technical solution, the filter chamber is arranged on one side of the air compressor chamber and the separation chamber, an exhaust port and a drain port are arranged outside the filter chamber, and the filter component chamber is maintained through a maintenance panel.

[0017] As a further description of the above technical solution, the filter chamber has an internal drainage component, and an air filter component and an air compressor air intake filter are respectively arranged on both sides of the drainage component.

[0018] The beneficial effects of the utility model are as follows:

[0019] 1. In the utility model, the display panel is equipped with components such as a pressure gauge, a touch screen and a power switch. The display panel is installed on the supporting frame and is not connected to the outer shell. The working status of the gas generator can be monitored in real time, and production debugging can be performed without installing the front panel. One side panel has an opening, and the pressure reducing device is adjusted at the opening. The pressure reducing device is located at the lower side, and the pressure reducing device does not protrude from the side panel and is not easily touched by mistake.

[0020] 2. In the utility model, the supporting frame divides the interior of the gas generator into an air compressor chamber, an exhaust chamber, an air intake chamber, a separation chamber and a filter chamber. The air compressor chamber is located between the exhaust chamber and the air intake chamber. The air compressor chamber is connected to the air intake chamber through an air intake fan, and the air compressor chamber is connected to the exhaust chamber through a porous plate. Therefore, the air compressor is cooled by the cold air in the chamber, and the hot air in the chamber enters the exhaust chamber through the porous plate and is discharged. The layout of the air duct cooperates with the fan assembly and the heat dissipation assembly to achieve cooling and noise reduction of the air compressor.

[0021] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of the small gas generator of the utility model. Figure 1 ;

[0023] Figure 2 This is a schematic diagram of the structure of the small gas generator of the utility model. Figure 2 ;

[0024] Figure 3 It is a structural schematic diagram of the air compressor chamber of the utility model;

[0025] Figure 4 It is a structural schematic diagram of the chamber and the air inlet chamber of the gas separation device of the utility model;

[0026] Figure 5 It is a structural schematic diagram of the air filter assembly chamber and bottom plate of the utility model;

[0027] Figure 6 It is a structural schematic diagram of the fan assembly of the utility model;

[0028] Figure 7 This is a schematic diagram of the structure of the heat dissipation component of the utility model.

[0029] Reference numerals:

[0030] 1. Upper cover; 2. Touch screen; 3. Power switch; 4. Pressure gauge; 5. Display panel; 6. Pressure reducing device; 7. Front panel; 8. Side panel; 9. Fan assembly; 901. Fan; 902. Fan mounting plate; 10. Support frame; 11. Gas storage tank; 12. Safety valve; 13. Heat dissipation assembly; 1301. Heat dissipation mounting plate; 1302. First heat dissipation device; 14. Solenoid valve; 15. Gas separation device; 16. Mounting plate; 17. Electrical mounting plate; 18. Support plate; 19. Exhaust port; 20. Drain port; 21. Maintenance plate; 22. Exhaust fan; 23. Air compressor; 25. Perforated plate; 26. Second heat dissipation device; 27. Air filter assembly; 28. Drain assembly; 29. ​​Air compressor intake filter; 30. Bottom plate. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0032] like Figure 1-Figure 7 As shown, in one embodiment, a small gas generator includes: a support frame 10, a shell is installed outside the support frame 10, and the shell includes a front panel 7, a side panel 8, an upper cover plate 1 and a bottom plate 30. Among them, the support frame 10 divides the interior of the gas generator into an air compressor chamber, an exhaust chamber, an air inlet chamber, a separation chamber and a filter chamber, and the air compressor chamber is located between the exhaust chamber and the air inlet chamber. Through the reasonable air duct layout and the synergistic effect of the fan assembly 9 and the heat dissipation assembly 13, the air compressor 23 is cooled and the noise is reduced.

[0033] Furthermore, a display panel 5 is detachably mounted on the support frame 10, and the display panel 5 is separated from the housing, and the display panel 5 is used for production debugging. Specifically, the display panel 5 is provided with components such as a touch screen 2, a power switch 3, and a pressure gauge 4 from top to bottom. The operating status of the gas generator can be monitored in real time through the display panel 5, and production debugging can be performed without installing the front panel 7.

[0034] like Figure 1-Figure 7 As shown, in this embodiment, an air compressor 23 is installed inside the air compressor chamber, the air compressor chamber is connected with the air inlet chamber through the fan assembly 9, and the air compressor chamber is connected with the exhaust chamber through the porous plate 25. With the isolation of the air inlet chamber and the exhaust chamber, the noise generated by the air compressor 23 can be significantly reduced.

[0035] like Figure 1-Figure 7As shown, in this embodiment, the exhaust chamber is located above the air compressor chamber, with exhaust fans 22 and second heat dissipation devices 26 respectively installed at both ends; a porous plate 25 is installed at the bottom of the exhaust chamber to achieve effective circulation and heat dissipation of the air inside the gas generator.

[0036] like Figure 1-Figure 7 As shown, in this embodiment, the air inlet chamber is located below the air compressor chamber, and a fan assembly 9 and a heat dissipation assembly 13 are installed in the air inlet chamber. The fan assembly 9 is composed of a fan 901 and a fan mounting plate 902, and the fan 901 is installed and removed through the fan mounting plate 902; the heat dissipation assembly 13 includes a heat dissipation mounting plate 1301 and a first heat dissipation device 1302, and the first heat dissipation device 1302 is installed and removed through the heat dissipation mounting plate 1301 and the support plate 18.

[0037] like Figure 1-Figure 7 As shown, in this embodiment, the separation chamber is located on one side of the air compressor chamber, and a gas tank 11 is installed inside, and a safety valve 12 is provided on the gas tank 11. A gas separation device 15 is installed above the gas tank 11, and an electrical installation board 17 is installed above the gas separation device 15. The gas tank 11 is connected to the pressure reducing device 6 through the mounting plate 16 below, and a solenoid valve 14 is provided on one side of the pressure reducing device 6. A square notch is designed on the side panel 8 for displaying the pressure reducing device 6, and the square notch facilitates the adjustment of the pressure reducing device 6. The pressure reducing device 6 is located below the side panel 8 and does not protrude from the side panel 8, which can effectively avoid accidental touch and improve the safety and convenience of operation.

[0038] like Figure 1-Figure 7 As shown, in this embodiment, the filter chamber is located on one side of the air compressor chamber and the separation chamber, and is maintained through the maintenance plate 21. An exhaust port 19 and a drain port 20 are provided outside the filter chamber, a drain assembly 28 is installed inside the filter chamber, and an air filter assembly 27 and an air compressor 23 air intake filter are respectively provided on both sides of the drain assembly 28, which can effectively filter impurities and pollutants in the air, ensure the normal operation of the air compressor 23, and extend the service life of the equipment.

[0039] Working principle: The interior of the gas generator is divided into an air compressor 23 chamber, an exhaust chamber, an air inlet chamber, a separation chamber and a filter chamber. The air compressor chamber is located between the exhaust chamber and the air inlet chamber, connected to the air inlet chamber through the air inlet fan 901, and connected to the exhaust chamber through the porous plate 25. A fan assembly 9 and a first heat sink 1302 are installed in the air inlet chamber, and an air inlet hole is provided on the mounting plate 16; an exhaust fan 22 and a second heat sink 26 are installed in the exhaust chamber. The air compressor 23 is cooled by the cold air from the air inlet in the chamber, and the hot air enters the exhaust chamber through the porous plate 25 and is discharged. By laying out the air duct and matching the fan assembly 9 and the heat sink assembly 13, the high-temperature gas generated by the air compressor 23 can be dissipated multiple times, the heat inside the equipment can be quickly discharged, and the noise generation can be effectively reduced.

[0040] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A small gas generator, characterized in that: include: A supporting frame (10), wherein a shell is installed outside the supporting frame (10), and the shell comprises a front panel (7), a side panel (8), an upper cover plate (1) and a bottom plate (30); A display panel (5) is detachably mounted on the support frame (10), the display panel (5) is separated from the housing, and the display panel (5) is used for production debugging; The support frame (10) divides the interior of the gas generator into an air compressor chamber, an exhaust chamber, an air inlet chamber, a separation chamber and a filter chamber. The air compressor chamber is located between the exhaust chamber and the air inlet chamber. The air compressor (23) is cooled and the noise is reduced by arranging the air duct in conjunction with the fan assembly (9) and the heat dissipation assembly (13).

2. A small gas generator according to claim 1, characterized in that: The side panel (8) is provided with a square notch, and the square notch is used to display the decompression device (6), and the decompression device (6) does not protrude from the side panel (8).

3. A small gas generator according to claim 1, characterized in that: The display panel (5) is provided with a touch screen (2), a power switch (3) and a pressure gauge (4) in order from top to bottom. The display panel (5) is used to monitor the operating status of the gas generator and to perform production debugging without installing a front panel (7).

4. A small gas generator according to claim 1, characterized in that: An air compressor (23) is installed inside the air compressor chamber. The air compressor chamber is communicated with the air inlet chamber through a fan assembly (9). The air compressor chamber is communicated with the air exhaust chamber through a porous plate (25).

5. A small gas generator according to claim 1, characterized in that: The exhaust chamber is arranged above the air compressor chamber, an exhaust fan (22) and a second heat sink (26) are respectively installed at two ends of the exhaust chamber, and a porous plate (25) is installed at the bottom of the exhaust chamber.

6. A small gas generator according to claim 1, characterized in that: The air inlet chamber is arranged below the air compressor chamber, and a fan assembly (9) and a heat dissipation assembly (13) are arranged in the air inlet chamber. The fan assembly (9) includes a fan (901) and a fan mounting plate (902), and the fan (901) is installed and disassembled through the fan mounting plate (902). The heat dissipation assembly (13) includes a heat dissipation mounting plate (1301) and a first heat dissipation device (1302), and the first heat dissipation device (1302) is installed and disassembled through the heat dissipation mounting plate (1301) in cooperation with a support plate (18).

7. A small gas generator according to claim 1, characterized in that: The separation chamber is arranged on one side of the air compressor chamber, an air storage tank (11) is installed inside the separation chamber, and the air storage tank (11) is provided with a safety valve (12).

8. A small gas generator according to claim 7, characterized in that: A gas separation device (15) is installed above the gas storage tank (11), an electrical installation plate (17) is installed above the gas separation device (15), a pressure reducing device (6) is installed below the gas storage tank (11) via a mounting plate (16), and a solenoid valve (14) is provided on one side of the pressure reducing device (6).

9. A small gas generator according to claim 1, characterized in that: The filter chamber is arranged on one side of the air compressor chamber and the separation chamber, an exhaust port (19) and a drain port (20) are arranged outside the filter chamber, and the filter chamber is maintained through a maintenance panel (21).

10. A small gas generator according to claim 1, characterized in that: The filter chamber has a drainage component (28) inside, and an air filter component (27) and an air compressor air intake filter (29) are respectively arranged on both sides of the drainage component (28).

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