Double-cylinder compressor in refrigerating device
A technology for refrigeration equipment and compressors, applied in the field of compressors, can solve problems such as increasing wear, reducing compressor performance, and refrigerant leakage.
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[0030] refer to figure 1 , most of the compressor body 20 is still manufactured using the prior art, that is, the two ends of the crankshaft 1 are respectively installed on the upper bearing 2 and the lower bearing 3 inside the compressor body 20; two eccentric structures in the middle of the crankshaft 1 Set the upper roller ring 9 and the lower roller ring 10 respectively, the upper roller ring 9 and the lower roller ring 10 are respectively located in the upper cylinder 5 and the lower cylinder 6, and the upper cylinder 5 and the lower cylinder 6 are separated by a middle partition 7 open. The upper bearing 2 is provided with an upper exhaust port 13, which is covered with an exhaust valve plate 8, and the upper muffler 14 is installed on the upper bearing 2.
[0031] refer to Figure 4 ,, according to the technical solution of the present invention, the inner corner 25 of the center hole of the lower muffler 22 should be processed into a slope, and correspondingly, the o...
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