Accumulator and downhole measuring device including same
A technology of downhole measurement and accumulator, which is applied in the field of mechanical hydraulics, can solve the problems of complex connection, unfavorable downhole measurement device of the accumulator, etc., and achieves the effect of being easy to use.
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[0024] The present invention will be further described below in conjunction with accompanying drawing.
[0025] figure 1 The structure of an energy store 1 according to an exemplary embodiment of the invention is shown schematically. The accumulator 1 includes a substantially cylindrical barrel 10, and a first closing plate 21 and a second closing plate 22 accommodated in the barrel 10, wherein the first closing plate 21 and the second closing plate 22 are longitudinally They are fixed to the cylinder body 10 at a distance from each other in the direction. The accumulator 1 also includes a first piston part 30 and a second piston part 40 accommodated in the barrel 1 . The first piston part 30 is located between the first closing plate 21 and the second closing plate 22, a first piston cavity 31 is formed between the first piston part 30 and the first closing plate 21, and a first piston cavity 31 is formed between the first piston part 30 and the second closing plate 22. El...
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