An air supply device

Abstract

The application discloses a kind of air supply device, it can be intelligent air supply, continuously air supply stage equipment, it includes air intake component, gas storage tank and controller, the air intake component includes air compressor, the air compressor is the gas storage tank air supply, gas outlet is equipped on the gas storage tank, and stage equipment is supplied with air by the gas outlet;Pressure sensor and first pressure relief valve are connected on the gas storage tank, the pressure sensor is used to monitor the pressure of the gas storage tank, the air compressor, the pressure sensor and the first pressure relief valve are connected with the controller respectively;Belong to stage equipment technical field.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of stage equipment, and more particularly relates to a gas supply device. BACKGROUND

[0002] At present, stage equipment basically relies on gas tanks for gas supply, so as to create smoke.

[0003] However, the storage capacity of the gas tank is limited, and the remaining amount of gas in the gas tank needs to be monitored during use to avoid affecting the performance effect when the gas is used up; if a large-volume gas tank is used, it is more troublesome to replace, and if a compressor is directly used for gas supply, the gas pressure is difficult to control, and intelligent gas supply cannot be achieved. SUMMARY

[0004] The main purpose of the present application is to provide a gas supply device, which can intelligently supply gas and continuously supply gas to stage equipment.

[0005] According to a first aspect of the present application, a gas supply device is provided, comprising an air inlet assembly, a gas storage tank and a controller, the air inlet assembly comprising an air compressor, the air compressor supplying gas to the gas storage tank, the gas storage tank being provided with a gas outlet, and the stage equipment being supplied with gas through the gas outlet;

[0006] The gas storage tank is connected with a pressure sensor and a first pressure relief valve, the pressure sensor being used for monitoring the pressure of the gas storage tank, and the air compressor, the pressure sensor and the first pressure relief valve being connected with the controller respectively;

[0007] When the pressure of the gas storage tank is higher than a first preset value, the first pressure relief valve is relieved;

[0008] When the pressure of the gas storage tank is higher than a second preset value, the air compressor stops working;

[0009] When the pressure of the gas storage tank is lower than a third preset value, the air compressor works to supply gas to the gas storage tank;

[0010] The first preset value is greater than the second preset value, and the second preset value is greater than the third preset value.

[0011] In the above-mentioned gas supply device, the air inlet assembly is provided with two;

[0012] When the pressure of the gas storage tank is lower than a third preset value, both of the air compressors work.

[0013] In the above-mentioned gas supply device, the air inlet assembly is provided with two;

[0014] When the pressure of the gas storage tank is lower than a fourth preset value, both of the air compressors work.

[0015] When the pressure of the gas tank is greater than the fourth preset value and less than the third preset value, one of the air compressors works.

[0016] In the air supply device, a base is further included, the air inlet assembly, the gas tank and the controller are arranged in the base, an air inlet and a pneumatic quick connector are arranged on the base, the air outlet is connected with the pneumatic quick connector, and the pneumatic quick connector is used for being connected with the stage equipment.

[0017] In the air supply device, the air inlet assembly includes a filter and a booster valve, the filter is connected with the input end of the air compressor, the output end of the air compressor is connected with the gas tank through a first pipeline, and the booster valve is connected with the first pipeline.

[0018] In the air supply device, a second pressure relief valve is connected with the first pipeline, and the second pressure relief valve is connected with the controller.

[0019] In the air supply device, a sound insulation bin is arranged in the base, and the booster valve is arranged in the sound insulation bin.

[0020] In the air supply device, air holes are arranged on the sound insulation bin, a first heat dissipation fan is arranged outside the sound insulation bin, and the first heat dissipation fan is used for making the air in the sound insulation bin flow with the air in the base.

[0021] In the air supply device, sound insulation cotton is arranged on one side of the sound insulation bin.

[0022] In the air supply device, an air outlet is arranged on the base, a second heat dissipation fan is arranged in the base, and the second heat dissipation fan is used for making the air in the base flow with the air outside.

[0023] In the air supply device, the base is movable.

[0024] One of the technical solutions in the air supply device has at least one of the following advantages or beneficial effects:

[0025] In the air supply device, the air compressor is used for supplying air to the gas tank, the gas tank can supply air to the stage equipment, the pressure sensor is arranged on the gas tank, the pressure of the gas tank is monitored in real time, whether the air compressor works and whether the first pressure relief valve works are determined according to the pressure, intelligent air supply is realized, manual operation is not needed, and the stage equipment can be continuously supplied with air. BRIEF DESCRIPTION OF DRAWINGS

[0026] The application will be further described in combination with the drawings and examples;

[0027] Figure 1 is a structural schematic diagram of the first embodiment of the present application;

[0028] Figure 2 is an exploded view of the first embodiment of the present application;

[0029] Figure 3 is a structural schematic diagram of the soundproof cabin of the first embodiment of the present application;

[0030] Figure 4 is an exploded view of the soundproof cabin of the first embodiment of the present application;

[0031] Figure 5 is a control schematic diagram of the first embodiment of the present application.

[0032] In each figure, the reference signs are:

[0033] 1, air inlet assembly; 11, air compressor; 12, filter; 13, pressure increasing valve; 2, air storage tank; 3, controller; 4, pressure sensor; 5, first pressure relief valve; 6, machine base; 61, air inlet; 62, air outlet; 63, second cooling fan; 7, pneumatic quick connector; 8, second pressure relief valve; 9, soundproof cabin; 91, air permeable hole; 92, first cooling fan. DETAILED DESCRIPTION

[0034] Embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0035] The disclosure below provides many different embodiments or examples for implementing different aspects of the present application.

[0036] Referring to Figures 1 to 5 As shown in the figure, a gas supply device includes an air inlet assembly 1, an air storage tank 2 and a controller 3, the air inlet assembly 1 includes an air compressor 11, the air compressor 11 supplies air to the air storage tank 2, the air storage tank 2 is provided with an air outlet, and the stage equipment is supplied with air through the air outlet;

[0037] The air storage tank 2 is connected with a pressure sensor 4 and a first pressure relief valve 5, the pressure sensor 4 is used to monitor the pressure of the air storage tank 2, the air compressor 11, the pressure sensor 4 and the first pressure relief valve 5 are connected with the controller 3 respectively; the first preset value is greater than the second preset value, and the second preset value is greater than the third preset value;

[0038] When the pressure of the air storage tank 2 is higher than the first preset value, it is determined that the air storage tank 2 reaches the maximum bearing pressure, and the first pressure relief valve 5 is relieved to avoid damage to the air storage tank 2;

[0039] When the pressure of the gas tank 2 is higher than the second preset value, it is judged that the gas tank 2 reaches the sufficient gas supply degree, the air compressor 11 stops working, and the pressure in the gas tank 2 is prevented from being too large;

[0040] When the pressure of the gas tank 2 is lower than the third preset value, it is judged that the gas tank 2 is insufficient in gas storage, and the air compressor 11 works to supply gas to the gas tank 2;

[0041] In this way, intelligent gas supply is realized, manual operation is reduced, and continuous gas supply can be provided for stage equipment.

[0042] In the embodiment, the air inlet assembly 1 is provided with two air compressors 11;

[0043] When the pressure of the gas tank 2 is lower than the fourth preset value, it is judged that the gas tank 2 is seriously short of gas at this time, and both air compressors 11 work to improve the gas supply speed;

[0044] When the pressure of the gas tank 2 is greater than the fourth preset value and less than the third preset value, it is judged that the gas shortage degree is general at this time, and one air compressor 11 can work, which reduces energy consumption and saves resources under the condition of ensuring gas supply.

[0045] In another embodiment, when the pressure of the gas tank 2 is less than the third preset value, both air compressors 11 work, and the two air compressors 11 work synchronously, which is relatively simple to control.

[0046] In the embodiment, the base 6 is further included, the air inlet assembly 1, the gas tank 2 and the controller 3 are arranged in the base 6, the base 6 is provided with an air inlet 61 and a pneumatic quick connector 7, an air outlet is connected with the pneumatic quick connector 7, the pneumatic quick connector 7 is used for connecting with stage equipment, which is convenient and fast; and the base 6 is movable, the bottom of the base 6 is provided with universal wheels, and the gas supply machine can be moved at will to supply gas to stage equipment.

[0047] The pneumatic quick connector 7 is preferably a three-way quick connector, which can connect multiple air pipes and can supply gas to multiple stage equipment at the same time.

[0048] In the embodiment, the air inlet assembly 1 includes a filter 12 and a booster valve 13, the filter 12 is connected with the input end of the air compressor 11, the output end of the air compressor 11 is connected with the gas tank 2 through a first pipeline, and the booster valve 13 is connected with the first pipeline;

[0049] The filter 12 can filter air, the air filtered by the filter 12 enters the air compressor 11, the air compressor 11 compresses the air, and the booster valve 13 boosts the air to enter the gas tank 2.

[0050] In the embodiment, the first pipeline is connected with a second pressure relief valve 8, the second pressure relief valve 8 is connected with the controller 3, when the pressure provided by the pressure booster 13 is too large, or the gas tank 2 reaches the first preset value, the second pressure relief valve 8 can be opened to release the gas.

[0051] In the embodiment, the machine base 6 is provided with a sound insulation bin 9, the pressure booster 13 is arranged in the sound insulation bin 9, the sound insulation bin 9 is used to reduce the noise of the pressure booster 13 when the pressure booster 13 is operated.

[0052] In the embodiment, the sound insulation bin 9 is provided with a gas permeable hole 91, the outside of the sound insulation bin 9 is provided with a first heat dissipation fan 92, the first heat dissipation fan 92 makes the air in the sound insulation bin 9 flow with the air in the machine base 6, so as to dissipate heat for the sound insulation bin 9, and the heat generated by the pressure booster 13 is dissipated in time.

[0053] In addition, the side of the gas permeable hole 91 in the sound insulation bin 9 is provided with sound insulation cotton, the sound insulation cotton does not affect the flow of the gas, but can further reduce the noise generated by the pressure booster 13.

[0054] In the embodiment, the machine base 6 is provided with an air outlet 62, the machine base 6 is provided with a second heat dissipation fan 63, the second heat dissipation fan 63 makes the air in the machine base 6 flow with the outside, so as to dissipate heat for the machine base 6, the heat generated by the air compressor 11 is dissipated in time, and the air compressor 11 is prevented from overheating; of course, the air outlet 62 and the air inlet 61 can be provided with sound insulation cotton to reduce the noise generated by the machine base 6.

[0055] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the present application, the scope of the present application is defined by the claims and their equivalents.

Claims

1. A gas supply device, characterized in that, The device includes an air intake assembly, an air tank, a controller, and a movable base. The air intake assembly includes an air compressor, a filter, and a booster valve. The filter is connected to the input end of the air compressor, and the output end of the air compressor is connected to the air tank through a first pipe. The booster valve is connected to the first pipe. The air compressor supplies air to the air tank, which has an air outlet. The air intake assembly, air tank, and controller are all located in the base. The base has an air inlet and a pneumatic quick connector. The air outlet is connected to the pneumatic quick connector, which is used to connect to stage equipment and supply air to the stage equipment through the air outlet. The gas storage tank is connected to a pressure sensor and a first pressure relief valve. The pressure sensor is used to monitor the pressure of the gas storage tank. The air compressor, the pressure sensor and the first pressure relief valve are respectively connected to the controller. When the pressure in the gas storage tank is higher than the first preset value, the first pressure relief valve releases pressure. When the pressure in the air storage tank is higher than the second preset value, the air compressor stops working; When the pressure of the air storage tank is lower than the third preset value, the air compressor operates to supply air to the air storage tank; The first preset value is greater than the second preset value, and the second preset value is greater than the third preset value.

2. The gas supply device according to claim 1, characterized in that, The air intake assembly has two components; When the pressure in the air storage tank is lower than the third preset value, both air compressors will operate.

3. The gas supply device according to claim 1, characterized in that, The air intake assembly has two components; When the pressure in the gas storage tank is lower than the fourth preset value, both air compressors will operate. When the pressure in the air storage tank is greater than the fourth preset value and less than the third preset value, one of the air compressors will operate.

4. The gas supply device according to claim 1, characterized in that, A second pressure relief valve is connected to the first pipeline, and the second pressure relief valve is connected to the controller.

5. The gas supply device according to claim 1, characterized in that, The base is equipped with a soundproof chamber, and the pressure boosting valve is located in the soundproof chamber.

6. The gas supply device according to claim 5, characterized in that, The soundproof chamber is provided with ventilation holes, and a first cooling fan is provided on the outside of the soundproof chamber to allow air in the soundproof chamber to circulate with air in the base.

7. The gas supply device according to claim 6, characterized in that, The ventilation holes are located on one side inside the soundproof chamber and are equipped with sound-absorbing cotton.

8. The gas supply device according to claim 1, characterized in that, The base is provided with an exhaust vent, and a second cooling fan is provided in the base to allow air in the base to circulate with the outside.

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