Compressor and refrigerating machine
View Patent ↗A compressor and a refrigerating machine which enable an easy disposal of a lubricant, are friendly to the natural environment, and have simple configurations, are provided. The compressor which is used in a refrigerating machine including an evaporator and a condenser and adapted for compressing refrigerant gas evaporated in the evaporator to convey the compressed refrigerant gas to the condenser, includes: a motor; a housing having a compression chamber inside; a rotary member which has a rotating shaft and is rotated by a driving force of the motor so as to compress water vapor serving as the refrigerant gas in the compression chamber; a bearing for supporting the rotating shaft of the rotary member in the housing; and a lubricant supplier for supplying water serving as a lubricant to the bearing.
1. A compressor which is used in a refrigerating machine including an evaporator, a condenser and a coolant supplying line for supplying coolant water to the condenser, and adapted for compressing refrigerant gas evaporated in the evaporator to convey the compressed refrigerant gas to the condenser, comprising:
a motor;
a housing having a compression chamber inside;
a rotary member which has a rotating shaft and is rotated by a driving force of the motor so as to compress water vapor serving as the refrigerant gas in the compression chamber;
a bearing for supporting the rotating shaft of the rotary member in the housing; and
a lubricant supplier for supplying water serving as a lubricant to the bearing, wherein
the lubricant supplier includes a lubricant supplying line connecting the bearing with the coolant supplying line.
2. A refrigerating machine comprising a compressor which is used in a refrigerating machine including an evaporator and a condenser and adapted for compressing refrigerant gas evaporated in the evaporator to convey the compressed refrigerant gas to the condenser, comprising
a motor,
a housing having a compression chamber inside,
a rotary member which has a rotating shaft and is rotated by a driving force of the motor so as to compress water vapor serving as the refrigerant gas in the compression chamber,
a bearing for supporting the rotating shaft of the rotary member in the housing, and
a lubricant supplier for supplying water serving as a lubricant to the bearing,
wherein the refrigerating machine is provided with a coolant supplying line for supplying coolant water to the condenser; and
the lubricant supplier includes a lubricant supplying line connecting the bearing with the coolant supplying line, the refrigeration machine comprising
an evaporator;
a condenser;
a coolant supplying line for supplying coolant water to the condenser;
a coolant returning line for returning coolant water discharged from the condenser to the coolant supplying line; and
a cooling tower disposed between the coolant returning line and the coolant supplying line, for cooling the coolant water.
3. The refrigerating machine according to claim 2 , further comprising a coolant pump disposed in the coolant returning line, for conveying the coolant water discharged froth the condenser to the coolant supplying line.
4. A compressor which is used in a refrigerating machine including an evaporator, a condenser and a condensed water supplying line for conveying a condensed water from the condenser to the evaporator, and adapted for compressing refrigerant gas evaporated in the evaporator to convey the compressed refrigerant gas to the condenser, comprising:
a motor;
a housing having a compression chamber inside;
a rotary member which has a rotating shaft and is rotated by a driving force of the motor so as to compress water vapor serving as the refrigerant gas in the compression chamber;
a bearing for supporting the rotating shaft of the rotary member in the housing; and
a lubricant supplier for supplying water serving as a lubricant to the bearing, wherein
the lubricant supplier includes a lubricant supplying line connecting the bearing with the condensed water supplying line, and a lubricant supplying pump disposed in the lubricant supplying line, for conveying a part of the condensed water to the bearing.
5. A refrigerating machine comprising:
a compressor which is used in a refrigerating machine including an evaporator and a condenser and adapted for compressing refrigerant gas evaporated in the evaporator to convey the compressed refrigerant gas to the condenser, comprising
a motor,
a housing having a compression chamber inside,
a rotary member which has a rotating shaft and is rotated by a driving force of the motor so as to compress water vapor serving as the refrigerant gas in the compression chamber,
a bearing for supporting the rotating shaft of the rotary member in the housing, and
a lubricant supplier for supplying water serving as a lubricant to the bearing,
wherein the refrigerating machine is provided with a condensed water supplying line for conveying a condensed water from the condenser to the evaporator;
the lubricant supplier includes a lubricant supplying line connecting the bearing with the condensed water supplying line, and a lubricant supplying pump disposed in the lubricant supplying line, for conveying a part of the condensed water to the bearing;
an evaporator;
a condenser; and
a condensed water supplying line for conveying a condensed water from the condenser to the evaporator.
6. A compressor which is used in a refrigerating machine including an evaporator, a condenser and a coolant supplying line for supplying coolant water to the condenser and a coolant returning line for returning coolant water discharged from the condenser to the coolant supplying line, and adapted for compressing refrigerant gas evaporated in the evaporator to convey the compressed refrigerant gas to the condenser, comprising:
a motor;
a housing having a compression chamber inside;
a rotary member which has a rotating shaft and is rotated by a driving force of the motor so as to compress water vapor serving as the refrigerant gas in the compression chamber;
a bearing for supporting the rotating shaft of the rotary member in the housing; and
a lubricant supplier for supplying water serving as a lubricant to the bearing, wherein
the lubricant supplier includes a lubricant supplying line connecting the bearing with the coolant returning line.
7. A refrigerating machine comprising:
a compressor which is used in a refrigerating machine including an evaporator and a condenser and adapted for compressing refrigerant gas evaporated in the evaporator to convey the compressed refrigerant gas to the condenser, comprising
a motor,
a housing having a compression chamber inside,
a rotary member which has a rotating shaft and is rotated by a driving force of the motor so as to compress water vapor serving as the refrigerant gas in the compression chamber,
a bearing for supporting the rotating shaft of the rotary member in the housing, and
a lubricant supplier for supplying water serving as a lubricant to the bearing,
wherein the refrigerating machine is provided with a coolant supplying line for supplying coolant water to the condenser and a coolant returning line for returning coolant water discharged from the condenser to the coolant supplying line,
the lubricant supplier includes a lubricant supplying line connecting the bearing with the coolant returning line;
an evaporator;
a condenser;
a coolant supplying line for supplying coolant water to the condenser;
a coolant returning line for returning coolant water discharged from the condenser to the coolant supplying line; and
a cooling tower disposed between the coolant returning line and the coolant supplying line, for cooling the coolant water.
8. The refrigerating machine according to claim 7 , further comprising a coolant pump disposed in the coolant returning line, for conveying the coolant water discharged from the condenser to the coolant supplying line.
9. A compressor which is used in a refrigerating machine including an evaporator and a condenser and adapted for compressing refrigerant gas evaporated in the evaporator to convey the compressed refrigerant gas to the condenser, comprising:
a motor;
a housing having a compression chamber inside;
a rotary member which has a rotating shaft and is rotated by a driving force of the motor so as to compress water vapor serving as the refrigerant gas in the compression chamber;
a bearing for supporting the rotating shaft of the rotary member in the housing; and
a lubricant supplier for supplying water serving as a lubricant to the bearing,
wherein the lubricant supplier includes:
a lubricant supplying line connecting the condenser with the bearing, for supplying a part of water in the condenser to the bearing; and
a lubricant supplying pump disposed in the lubricant supplying line, for conveying a part of water in the condenser to the bearing.
10. A refrigerating machine comprising:
a compressor which is used in a refrigerating machine including an evaporator and a condenser and adapted for compressing refrigerant gas evaporated in the evaporator to convey the compressed refrigerant gas to the condenser, comprising,
a motor,
a housing having a compression chamber inside,
a rotary member which has a rotating shaft and is rotated by a driving force of the motor so as to compress water vapor serving as the refrigerant gas in the compression chamber,
a bearing for supporting the rotating shaft of the rotary member in the housing, and
a lubricant supplier for supplying water serving as a lubricant to the bearing,
wherein the lubricant supplier includes:
a lubricant supplying line connecting the condenser with the bearing, for supplying a part of water in the condenser to the bearing, and
a lubricant supplying pump disposed in the lubricant supplying line, for conveying a part of water in the condenser to the bearing;
an evaporator; and
a condenser.