Durability test device and method for water meter
A durability test and water meter technology, applied in the direction of testing/calibrating devices, measuring devices, testing/calibrating volume flow, etc., can solve the problems of large hardware loss and high test cost, and achieve the goal of improving efficiency, no loss, and saving manpower and material resources Effect
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[0036] The technical solutions in the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.
[0037] like figure 1 and 2 As shown in the figure, a durability test device for a water meter provided by the present invention includes: a circulating water tank, a vertical water pump 1, a flow meter 6, a PLC controller 13, a touch display screen, a meter clamp 4, a constant torque frequency converter 14. Vector type motor 15, first temperature sensor 3 and second temperature sensor 12, pressure sensor 2, and liquid level sensor 7;
[0038] The circulating water...
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