Pipe connecting nut, connecting pipe assembly and air conditioner
A technology for connecting nuts and connecting pipes, which is applied in the direction of connecting components, pipes/pipe joints/fittings, nuts, etc., and can solve the problems of complex structure and high production cost of connecting nuts
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[0036] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0037] Such as figure 1 As shown, when the air-conditioning indoor unit in the prior art is delivered from the factory, it is generally necessary to install an inflation connection nut 01 and an early warning connection nut 02 on the pipe joint part of the evaporator, and gas (generally nitrogen) can be charged after the evaporator is produced. Keep the pressure until the air-conditioning indoor unit is transported to the user's home for installation and conne...
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