Heat pump system
View Patent ↗A climate control system is provided and may include a compressor, a first heat exchanger, a second heat exchanger, and a coolant flow path. The compressor may include a suction port, a first discharge port and a second discharge port. The first heat exchanger may be in fluid communication with the first discharge port. The second heat exchanger may be in fluid communication with the second discharge port. The coolant flow path may be in fluid communication with the first heat exchanger and the second heat exchanger.
1. A climate control system comprising:
a compressor having a suction port, a first discharge port and a second discharge port;
a first heat exchanger in fluid communication with said first discharge port;
a second heat exchanger in fluid communication with said second discharge port;
a third heat exchanger in fluid communication with said first heat exchanger;
a fourth heat exchanger in fluid communication with said third heat exchanger and said suction port; and
a coolant flow path separate form a flow path connecting said first heat exchanger, said third heat exchanger, and said fourth heat exchanger and connecting said first heat exchanger, said second heat exchanger, and said third heat exchanger in fluid communication.
2. The climate control system of claim 1 , wherein said second heat exchanger is a lubricant heat exchanger.
3. The climate control system of claim 1 , wherein a first fluid exiting the first discharge port is at a higher temperature than a second fluid exiting the second discharge port.
4. The climate control system of claim 1 , wherein said first heat exchanger is a condenser and said fourth heat exchanger is an evaporator.
5. The climate control system of claim 1 , wherein said first heat exchanger is a gas cooler and said fourth heat exchanger is an evaporator.
6. The climate control system of claim 1 , wherein coolant downstream of said second heat exchanger is at a higher temperature than coolant downstream of said third heat exchanger.
7. The climate control system of claim 1 , wherein said compressor further comprises an inlet port in fluid communication with said second discharge port.
8. The climate control system of claim 7 , wherein said inlet port is a lubricant entry port and said second discharge port is a lubricant discharge port.
9. The climate control system of claim 1 , wherein coolant downstream of said first heat exchanger is at a higher temperature than coolant downstream of said second heat exchanger.
10. A climate control system comprising:
a first fluid flow path fluidly coupled to a first heat exchanger, a second heat exchanger and a third heat exchanger;
a second fluid flow path fluidly coupled to a fourth heat exchanger; and
a third fluid flow path fluidly coupled to said first heat exchanger, said second heat exchanger and said fourth heat exchanger,
wherein said first fluid flow path includes an expansion valve disposed between said second heat exchanger and said third heat exchanger.
11. The climate control system of claim 10 , further comprising a compressor, wherein said second fluid flow path is a lubricant flow path in fluid communication with said compressor.
12. The climate control system of claim 10 , further comprising a compressor, wherein said first fluid flow path is a refrigerant flow path in fluid communication with said compressor.
13. The climate control system of claim 10 , wherein said second heat exchanger is a condenser and said third heat exchanger is an evaporator.
14. A climate control system comprising:
a compressor having a suction port, a first discharge port and a second discharge port;
a first heat exchanger in fluid communication with said first discharge port;
a second heat exchanger;
a third heat exchanger in fluid communication with said second heat exchanger and said suction port;
a fourth heat exchanger in fluid communication with said second discharge port;
a coolant flow path separate from a flow path connecting said first heat exchanger, said second heat exchanger, and said third heat exchanger and including said first heat exchanger, said second heat exchanger and said fourth heat exchanger; and
a fluid flow path including a fluid source, a fifth heat exchanger, and a fluid reservoir, wherein a fluid flows from said fluid source to said fifth heat exchanger and from said fifth heat exchanger to said fluid reservoir.
15. The climate control system of claim 14 , wherein said fifth heat exchanger is in fluid communication with said first heat exchanger, said second heat exchanger, and said fourth heat exchanger.
16. The climate control system of claim 14 , wherein said fluid reservoir is a hot water tank.
17. The climate control system of claim 16 , further comprising an auxiliary heat exchanger in fluid communication with said fifth heat exchanger and said hot water tank.