A noise reduction device and its installation structure for the air auxiliary system of a fuel cell vehicle
A fuel cell vehicle, air-assisted technology, applied in liquid fuel engines, components of pumping devices for elastic fluids, non-variable-capacity pumps, etc., can solve the problem of limited noise reduction effect, large pressure loss and noise reduction effect. Not ideal and other problems, to achieve the effect of good noise reduction, low cost and simple structure
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Embodiment 1
[0033] Embodiment 1: This embodiment provides a noise reduction device for the air auxiliary system of a fuel cell vehicle, which specifically includes the following components:
[0034] The noise reduction device includes a first resonator 3, a first resonator inlet 301, a first empty pipe 302, a second empty pipe 303, a first resonator air outlet 304, a second resonator 4, and a second resonator Install lugs 401, 402, first chamber 403, second chamber 404, second resonator inlet 405, second resonator outlet 406, third resonator 5, third resonator inlet 501 , the third resonator air outlet 502, the third empty pipe 503, the fourth empty pipe 504, etc.
[0035] The air compressor 2 of the fuel cell system is a UQMR340 air compressor, which passes through the upper clamp 6 of aluminum alloy, the lower clamp plate 7 of aluminum alloy, the first buffer block 8, the first support plate 9 of aluminum alloy, and the second buffer The block 10 is installed and fastened, and the superc...
Embodiment 2
[0040] Embodiment 2: This embodiment provides a noise reduction device for the air auxiliary system of a fuel cell vehicle, which specifically includes the following components:
[0041] The noise reduction device includes a first resonator 3, a first resonator inlet 301, a first empty pipe 302, a second empty pipe 303, a first resonator air outlet 304, a second resonator 4, and a second resonator Install lugs 401, 402, first chamber 403, second chamber 404, second resonator inlet 405, second resonator outlet 406, third resonator 5, third resonator inlet 501 , the third resonator air outlet 502, the third empty pipe 503, the fourth empty pipe 504, etc.
[0042] The air compressor 2 of the fuel cell system is UQMR410 air compressor, and passes through the upper clamp 6 of nylon material, the lower clamp plate 7 of nylon material, the first buffer block 8, the air outlet flange 203, and the first aluminum alloy support plate 9 1. The second buffer block 10 is installed and tigh...
Embodiment 3
[0047] Embodiment 3: This embodiment provides a noise reduction device for the air system of a fuel cell vehicle, which specifically includes the following components:
[0048] The noise reduction device includes a first resonator 3, a first resonator inlet 301, a first empty pipe 302, a second empty pipe 303, a first resonator air outlet 304, a second resonator 4, and a second resonator Install lugs 401, 402, first chamber 403, second chamber 404, second resonator inlet 405, second resonator outlet 406, third resonator 5, third resonator inlet 501 , the third resonator air outlet 502, the third empty pipe 503, the fourth empty pipe 504, etc.
[0049] The air compressor 2 of the fuel cell system is a UQMR340 air compressor, and passes through the nylon upper clamp 6, the nylon lower clamp 7, the first buffer block 8, the air outlet flange 203, the aluminum alloy first support plate 9, the second The two buffer blocks 10 are fastened, and the supercharger end is connected to t...
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