Single-compressor three-cooling-head pulse tube refrigerating machine achieving free adjustment of input work and refrigerating capacity
A pulse tube refrigerator, single compressor technology, applied in refrigerators, gas cycle refrigerators, refrigeration components, etc., to achieve the effect of good coupling matching characteristics, convenient control, and high energy efficiency ratio
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[0038] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and examples.
[0039] Such as figure 1 Shown is a single-compressor three-cold-head pulse tube refrigerator with freely adjustable input work and cooling capacity. The single-compressor three-cold-head pulse tube refrigerator with freely adjustable input power and cooling capacity in the present invention includes a numerically controlled AC power supply 1, a linear compressor 2, a pressure wave transmission pipeline group 3, an electronically controlled valve group 4, and a pulse tube The cold head group 5 of the refrigerator, the cooling water system 6, the user-end low-temperature circulation system 7 and the data acquisition and control system 8 are characterized in that:
[0040] The numerically controlled AC power supply 1 is used to provide power for the linear compressor 2, and can output different voltages and cu...
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