Refrigerating unit

A refrigerating unit comprising an adiabatic box provided with a door to its opening, a machine compartment in contact with said adiabatic box, and a refrigerating cycle wherein:

• said adiabatic box comprises a heat insulator therewithin and an inner casing, and a sound absorbing material layer is provided between the heat insulator and the door panel;
• said machine compartment is covered with a damping plate and is attached to said adiabatic box with a mounting means so as to be sealed;
• and
• said refrigerating unit further comprises an oil cooler for cooling lubricating oil in a compressor wherein a portion of said refrigerating circuit is disposed within said lubricating oil.

A refrigerating unit comprising an adiabatic box provided with a door to its opening, a machine compartment in contact with said adiabatic box, and a refrigerating circuit, wherein:

• said machine compartment is covered with a damping plate and is attached to said adiabatic box with a mounting means so as to be sealed;
• said refrigerating unit further comprises an oil cooler for cooling lubricating oil in a compressor wherein a portion of said refrigerating circuit is disposed within said lubricating oil;
• and
• wherein said door comprises a heat insulator therewithin, a door panel, and a sound absorbing material layer provided between the heat insulator and the door panel.

A refrigerating unit comprising an adiabatic box provided with a door to its opening, a machine compartment in contact with said adiabatic box, and a refrigerating circuit, wherein:

• said machine compartment is covered with a damping plate and is attached to said adiabatic box with a mounting means so as to be sealed;
• said refrigerating unit further comprises an oil cooler for cooling lubricating oil in a compressor wherein a portion of said refrigerating circuit is disposed within said lubricating oil;
• said adiabatic box comprises an outer casing made of an iron plate to which a damping plate and a damping material is stuck;
• said damping plate is a damping steel plate;
• said oil cooler utilizes a sub-condenser provided between the compressor and a main condenser in the above-described refrigerating circuit;
• said machine compartment covered with the damping plate is attached to said adiabatic box with a screw through a sealant;
• said adiabatic box comprises a heat insulator therewithin, an inner casing, and a sound absorbing material layer provided between the heat insulator and the inner casing;
• said door comprises the heat insulator therewithin, a door panel, and a sound absorbing material layer provided between the heat insulator and the door panel;
• and
• said refrigerating circuit further utilizes a refrigerant mainly comprised of a component selected from the group consisting of HFC refrigerant and HC refrigerant.

A refrigerating unit comprising an adiabatic box provided with a door to its opening, a machine compartment in contact with said adiabatic box, and a refrigerating circuit, wherein:

• said machine compartment is covered with a damping plate and is attached to said adiabatic box with a mounting means so as to be sealed;
• said refrigerating unit further comprises an oil cooler for cooling lubricating oil in a compressor;
• and
• said adiabatic box comprises a heat insulator therewithin, an inner casing, and a sound absorbing material layer provided between the heat insulator and the inner casing;
• wherein said oil cooler utilizes a thermosiphon in communication with said lubricating oil.

A refrigerating unit comprising an adiabatic box provided with a door to its opening, a machine compartment in contact with said adiabatic box, and a refrigerating circuit, wherein:

• said machine compartment is covered with a damping plate and is attached to said adiabatic box with a mounting means so as to be sealed;
• said refrigerating unit further comprises an oil cooler for cooling lubricating oil in a compressor;
• said damping plate is a damping steel plate;
• said oil cooler utilizes a thermosiphon in communication with said lubricating oil;
• said machine compartment covered with the damping plate is attached to said adiabatic box with a screw through a sealant;
• said adiabatic box comprises a heat insulator therewithin, an inner casing, a sound absorbing material layer provided between the heat insulator and the inner casing and an outer casing made of an iron plate to which the damping plate and damping material are stuck;
• said door comprises a heat insulator therewithin, a door panel, and a sound absorbing material layer provided between the heat insulator and the door panel;
• and
• said refrigerating circuit further includes a refrigerant mainly comprised of a component selected from the group consisting of HFC refrigerant and HC refrigerant.

A refrigerating unit comprising an adiabatic box provided with a door to its opening, a machine compartment in contact with said adiabatic box, and a refrigerating circuit comprising a compressor mounted in said machine compartment, an evaporator mounted in said adiabatic box, and a condenser mounted on an outer backside of said adiabatic box, said compressor, evaporator and condenser being connected with pipes, wherein:

• said adiabatic box comprises an outer casing made of a damping plate;
• said machine compartment is covered with a damping plate and is attached to said adiabatic box with a mounting means so as to be sealed;
• and
• said refrigerating unit further comprises an oil cooler for cooling lubricating oil provided between said condenser and compressor, a part of said oil cooler disposed within said lubricating oil in the compressor.

A refrigerating unit comprising an adiabatic box provided with a door to its opening, a machine compartment in contact with said adiabatic box, and a refrigerating circuit comprising a compressor mounted in said machine compartment, an evaporator mounted in said adiabatic box, and a condenser mounted on an outer backside of said adiabatic box, said compressor, evaporator and condenser being connected with pipes, wherein:

• said adiabatic box comprises an outer casing made of a damping steel plate;
• said machine compartment is covered with a damping plate and is attached to said adiabatic box with a mounting means so as to be sealed;
• and
• said refrigerating unit further comprises an oil cooler for cooling lubricating oil provided between said condenser and compressor, a part of said cooler is disposed within said lubricating oil in the compressor.