CN221762152U - A portable small air source machine - Google Patents

Abstract

The utility model relates to a portable small-sized air source machine, comprising a special-shaped 5L water tank arranged at the bottom, a special-shaped 5L water tank, a 3L gas cylinder arranged at the top; and an air compressor, a water-cooling fan and a control panel; the air compressor is connected to the 3L gas cylinder through a pipeline; the special-shaped 5L water tank, the air compressor and the water-cooling fan (10) are respectively connected through water pipes; wherein the air compressor is used for air compression, and the gas is input into the 3L gas cylinder; the water-cooling fan extracts the water in the special-shaped 5L water tank for the circulation of cooling water in the air compressor; the control panel is used for the control of air inlet and outlet, the control and display of pressure increase and decrease, and the control of the air source machine switch. The portable small-sized air source machine provided by the utility model is a new type of air source machine with reasonable structure, simple operation and high efficiency.

Description

A portable small air source machine

Technical Field

The utility model relates to a small air compression device, in particular to a portable small air source machine.

Background Art

Traditional air source machines are often large in size, which is extremely inconvenient to carry; they are also complicated to operate and are prone to overheating during long-term operation, thus affecting their working stability and safety. Therefore, there is an urgent need to provide a new type of efficient and small air source machine to solve the above problems.

Utility Model Content

The utility model provides a portable small air source machine. The air source machine is small in size and has excellent stability and high efficiency during use, thereby meeting the air compression needs of different industrial and laboratory environments.

The portable small air source machine comprises:

A special-shaped 5L water tank is set at the bottom; a 3L gas cylinder is set on the top of the special-shaped 5L water tank; as well as an air compressor, a water-cooling fan and a control panel;

The air compressor is connected to the 3L gas cylinder through a pipeline; the special-shaped 5L water tank, the air compressor and the water-cooling fan are connected respectively through water pipes;

The air compressor is used to compress air and input the gas into the 3L gas cylinder; the water cooling fan extracts water from the special-shaped 5L water tank for circulation of cooling water in the air compressor;

The control panel is used for controlling the inlet and outlet of air, controlling and displaying the increase and decrease of pressure, and controlling the switch of the air source machine.

Among them, the shape of the special-shaped 5L water tank is not limited. During the design process of the air source machine, in order to ensure its overall compactness, the water tank can adapt to the overall structure. The main purpose is to completely embed it into the overall structure to ensure the overall compactness and provide certain support for other structures.

In order to further compact the structure, the 3L gas cylinder is placed above the water tank;

The control panel is provided with a special-shaped 5L water tank in which a liquid level meter sensor is provided; the special-shaped 5L water tank is connected to the liquid level meter on the control panel.

On the control panel:

It is equipped with an inlet valve for a 3L gas cylinder, a pressure reducing valve for high-pressure gas, and an exhaust valve for the gas after decompression;

An operating panel of the air compressor is provided;

A pressure gauge is provided with the pressure after decompression;

A main switch for the gas source equipment is also provided.

That is, the portable air source machine includes: a special-shaped 5L water tank, a 3L gas cylinder arranged on the upper part of the water tank, a small air compressor on the left side of the upper part and a water-cooling fan on the right side. The air compressor, the water-cooling fan and the water tank are connected by a water pipe.

Preferably, on the control panel, from left to right, there are arranged in sequence the air inlet valve of the 3L gas cylinder, the pressure reducing valve of the high-pressure gas, the exhaust valve of the gas after pressure reduction, the operating panel of the air compressor, the liquid level gauge (liquid level meter) of the special-shaped 5L water tank, the pressure gauge showing the pressure after pressure reduction, and the main switch of the equipment.

The portable small-sized air source machine is also provided with an air outlet for connecting to a portable safety valve offline calibration station.

The portable small air source machine provided by the utility model has a portable compressor as the main component. The compressor head adopts a water-cooling cooling method. The water inlet pipe is connected to the upper water outlet of the special-shaped 5L water tank. The water is connected to the water cooling fan inlet through the compressor head water outlet pipe. The water is cooled by the fan in the coil and flows back to the bottom of the water tank from the fan outlet. A liquid level gauge is connected to the top of the water tank to monitor the amount of water in the water tank. The head is connected to a temperature sensor and displayed on an electronic display screen. The air is compressed by the portable compressor and stored in a 3L gas cylinder. There is a pressure sensor at the compressor outlet, and the electronic screen displays the real-time pressure. When in use, turn on the gas cylinder switch, open the air inlet valve on the operation panel, and the gas is adjusted to the use pressure through the high-pressure reducing valve. At this time, the pressure gauge displays the pressure after decompression. Open the exhaust valve, and the gas is connected to the portable safety valve calibration device through the air outlet to output the safety valve calibration gas.

In actual use, after the air compressor is started, it can gradually increase the gas pressure from 0MPa to a maximum of 30MPa. During the gas pressurization process, the air compressor can automatically shut down according to the pressure set on the compressor operation panel to protect the air compressor. At the same time, the air compressor will generate a lot of heat during operation, causing the body temperature to rise. To solve this problem, the utility model is also provided with an automatic circulating water cooling system. The system lowers the circulating water temperature in the water tank by blowing the condenser air through the heat sink, and controls it below the set compressor temperature shutdown range, thereby extending the service life and working efficiency of the air compressor. The setting of the liquid level meter can display the loss of circulating water in the water tank in real time, which is convenient for users to add circulating water in time to ensure the normal operation of the equipment.

The portable small-sized air source machine provided by the utility model is a new type of air source machine with reasonable structure, simple operation and high efficiency.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic structural diagram of a portable small-sized air source machine provided by the utility model;

FIG2 is a schematic diagram of a portable small-sized air source machine provided by the utility model;

In the figure: 1. Special-shaped 5L water tank; 2. Air compressor; 3. Inlet valve; 4. Pressure reducing valve; 5. Exhaust valve; 6. Compressor operation panel; 7. Pressure gauge; 8. Liquid level gauge; 9. Switch; 10. Water cooling fan; 11. 3L gas cylinder; 12. Air outlet.

DETAILED DESCRIPTION

The following embodiments are used to illustrate the present invention but are not intended to limit the scope of the present invention.

Example 1

This embodiment provides a portable small-sized air source machine, as shown in FIG1 , comprising:

A 5L water tank 1 at the bottom, a 3L gas cylinder 11 arranged on the upper part of the 5L water tank, an air compressor 2 (a portable small air compressor) on the left side and a water-cooling fan 10 on the right side arranged on the upper part; and a control panel;

The air compressor 2, the water-cooling fan 10 and the special-shaped 5L water tank 1 are connected by a water pipe.

Among them, on the control panel, from left to right, there are arranged in sequence the air inlet valve 3 of the 3L gas cylinder, the pressure reducing valve 4 of the high-pressure gas, the exhaust valve 5 of the gas after pressure reduction, the compressor operating panel 6 (air compressor operating panel), the liquid level gauge 8 (liquid level gauge) of the special-shaped 5L water tank, the pressure gauge 7 showing the pressure after pressure reduction and the main switch 9 of the equipment.

And, the gas outlet 12; the gas outlet 12 is connected to a portable safety valve offline calibration bench for use.

FIG2 is a schematic diagram of a portable small-sized air source machine provided by the utility model. During use, specific reference is made to the application mode of the diagram. The operation method of the air source machine is as follows:

Press the switch 9, the air compressor 2 starts, and the compressed air generated by the air compressor 2 is input into the 3L gas cylinder 11;

At this time, the air compressor 2 will generate high temperature, and the water cooling fan 10 will be automatically started through the compressor operation panel 6; at the same time, a water pipe is connected between the water cooling fan 10 and the air compressor 2, and the special-shaped 5L water tank 1 is connected at the same time; so as to realize the circulation of cooling water and extract the water in the special-shaped 5L water tank 1 to cool the compressor;

A liquid level sensor is provided in the special-shaped 5L water tank 1 and is connected to a control panel. The liquid level gauge 8 on the control panel can display whether there is sufficient water in the special-shaped 5L water tank 1 .

When the pressure of the 3L gas cylinder 11 reaches the pressure preset by the compressor operation panel 6, the air compressor 2 automatically stops. The method of use is to open the air inlet valve 3 and adjust the pressure reducing valve 4 to reach the required pressure. The pressure after decompression is displayed by the pressure gauge 8. Then, open the exhaust valve 5 and connect it to the portable safety valve offline calibration bench through the air outlet 12 for use.

When the operating pressure reaches the minimum starting pressure on the compressor operation panel, the compressor starts automatically and repeats the above compressor starting steps.

The new air source machine provided by the utility model effectively utilizes the setting of the automatic circulating water cooling and heat dissipation system. The system lowers the circulating water temperature in the water tank by blowing the condenser air on the heat sink, and controls it below the set compressor temperature shutdown range.

In addition, the new air source machine has at least the following advantages due to its reasonable layout, excellent heat dissipation system and stable operating performance:

1. Strong adaptability: can meet the needs of different industrial and laboratory environments.

2. High efficiency: The air compressor has high boosting efficiency, and the automatic circulation water cooling system can effectively extend the service life and working efficiency of the air compressor.

3. Easy operation: The switch on the control panel allows users to start and shut down the air compressor; the liquid level gauge can help users add cooling water in time; the air inlet valve, pressure reducing valve and exhaust valve allow users to adjust the gas pressure.

4. Safe and reliable: It is equipped with an automatic shutdown function to protect the motor and compressor; the setting of the liquid level meter can prevent the water level in the water tank from being too high or too low.

Although the utility model has been described in detail above by means of general description, specific implementation methods and tests, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

Claims (7)

1. A portable small air source machine, characterized in that it comprises a special-shaped 5L water tank (1) arranged at the bottom; a 3L gas cylinder (11) is arranged on the upper part of the special-shaped 5L water tank (1); and an air compressor (2), a water-cooling fan (10) and a control panel; The air compressor (2) is connected to the 3L gas cylinder (11) via a pipeline; the special-shaped 5L water tank (1), the air compressor (2) and the water-cooling fan (10) are respectively connected via water pipes; The air compressor is used for compressing air and inputting gas into a 3L gas cylinder (11); the water cooling fan (10) extracts water from the special-shaped 5L water tank (1) for circulating cooling water in the air compressor (2); The control panel is used for controlling the inlet and outlet of air, controlling and displaying the increase and decrease of pressure, and controlling the switch of the air source machine. 2. The portable small air source machine according to claim 1 is characterized in that a liquid level meter sensor is arranged in a special-shaped 5L water tank (1) on the control panel, and is connected to the liquid level meter on the control panel. 3. The portable small gas source machine according to claim 1 is characterized in that the control panel is provided with an air inlet valve of a 3L gas cylinder (11), a pressure reducing valve for high-pressure gas, and an exhaust valve for the gas after pressure reduction. 4. The portable small air source machine according to claim 1, characterized in that an operating panel of the air compressor (2) is provided on the control panel. 5. The portable small air source machine according to claim 1, characterized in that a pressure gauge for the decompressed pressure is provided on the control panel. 6. The portable small-sized air source machine according to any one of claims 1 to 5, characterized in that a main switch of the air source machine equipment is provided on the control panel. 7. The portable small air source machine according to claim 6 is characterized in that it also includes an air outlet (12) for connecting to a portable safety valve offline calibration station.