US 12,546,301 B2 · Oil supply device for compressor, compressor, and refrigeration equipment

Abstract

The present application discloses an oil supply device for a compressor, a compressor, and refrigeration equipment. The oil supply device for a compressor includes: a piston cylinder with an inner chamber, a piston, and an outer housing; the outer housing includes a housing body and a separator, the separator has a separation board and a partition plate, forming an oil chamber between the separation board and the bottom of the housing groove, the partition plate divides the oil chamber into an oil intake chamber and an oil discharge chamber; one end of the piston cylinder extends into the housing groove. This embodiment conveniently realizes the arrangement of the oil intake chamber and the oil discharge chamber on the outer housing.

Claims14

Dependent claims

An oil supply device for a compressor, comprising:

a piston cylinder with an inner chamber, a piston slidingly disposed in the inner chamber, an outer housing cooperating with the piston cylinder;
the outer housing comprises a housing body with a housing groove and a separator positioned within the housing groove, the separator has a separation board parallel to the bottom of the housing groove and a partition plate provided on the separation board, forming an oil chamber between the separation board and the bottom of the housing groove;
the partition plate is provided in the oil chamber and divides the oil chamber into an oil intake chamber and an oil discharge chamber;
both the oil intake chamber and the oil discharge chamber communicate with the inner chamber;
one end of the piston cylinder extends into the housing groove, and fixes the separator against the bottom of the housing groove.

2 more elements

The oil supply device for a compressor according to claim3, wherein an oil valve is also provided between the piston cylinder and the separator, the oil valve comprises an oil intake valve plate and an oil discharge valve plate;

the piston cylinder has an oil intake avoidance space opposite to the oil intake valve plate, and the separation board has an oil intake limiting portion for abutting against the oil intake valve plate, wherein the oil intake valve plate blocks the oil outlet in the initial state;
the piston cylinder has an oil discharge limiting portion for abutting against the oil discharge valve plate, and the separation board has an oil discharge avoidance space opposite to the oil discharge valve plate, wherein the oil discharge valve plate blocks the piston cylinder oil outlet in the initial state.

Dependencies are inferred from the claim text.

Oil supply device for compressor, compressor, and refrigeration equipment

Life of this patent

Oil supply device for compressor, compressor, and refrigeration equipment

Life of this patent

Abstract

Claims14