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CN-224210863-U - Thermal management system and vehicle

CN224210863UCN 224210863 UCN224210863 UCN 224210863UCN-224210863-U

Abstract

The utility model relates to a thermal management system and a vehicle, which comprise a first air conditioning circulation loop formed by sequentially connecting a compressor, an internal cooling condenser and a refrigerant side of a refrigerator in series, a second air conditioning circulation loop formed by sequentially connecting the refrigerant side of the compressor and a heat exchanger with the refrigerant side of the refrigerator in series, a third air conditioning circulation loop formed by sequentially connecting the compressor, a non-supercooling condenser and an evaporator in series, a fourth air conditioning circulation loop formed by sequentially connecting the compressor, the non-supercooling condenser and the refrigerant side of the refrigerator in series, a first battery pack circulation loop formed by sequentially connecting a battery pack assembly and a water side of the refrigerator in series, a second battery pack circulation loop formed by sequentially connecting the battery pack assembly, the water side of the refrigerator and the water side of the heat exchanger in series, and a first electric drive circulation loop formed by sequentially connecting an electric drive module and the water side of the refrigerator in series. The thermal management system and the vehicle of the scheme have the advantages of high refrigeration rate, simpler system control, simple structure and low cost.

Inventors

  • XU KANG
  • REN JIANGHUA
  • LIU YUE
  • YU QI
  • HU RUIYUE
  • ZOU QIN

Assignees

  • 赛力斯汽车有限公司

Dates

Publication Date
20260508
Application Date
20250520

Claims (10)

  1. 1. A thermal management system, comprising: The air conditioner comprises a compressor, an internal cooling condenser, a non-supercooling condenser, a heat exchanger, an evaporator and a refrigerator, wherein the compressor, the internal cooling condenser and a refrigerant side of the refrigerator are sequentially connected in series, and a first air conditioner circulation loop is formed; the refrigerant sides of the compressor and the heat exchanger are sequentially connected in series with the refrigerant side of the refrigerator, and a second air-conditioning circulation loop is formed; the compressor, the non-supercooling condenser and the evaporator are sequentially connected in series to form a third air conditioning circulation loop, and the compressor, the non-supercooling condenser and the refrigerant side of the refrigerator are sequentially connected in series to form a fourth air conditioning circulation loop; The system comprises a refrigerator, a heat exchanger, a battery pack assembly, a first battery pack circulation loop, a second battery pack circulation loop, a first battery pack and a second battery pack, wherein the battery pack assembly is sequentially connected with the water side of the refrigerator in series and forms the first battery pack circulation loop; The refrigerator further comprises an electric driving module, wherein the electric driving module is sequentially connected with the water side of the refrigerator in series, and a first electric driving circulation loop is formed.
  2. 2. The thermal management system of claim 1, further comprising a bypass line, said compressor, said bypass line being in series with a refrigerant side of said refrigerator in sequence and forming a fifth air conditioning cycle, wherein, And the pipeline of the loop where any one of the internal cooling condenser, the non-supercooling condenser and the heat exchanger is positioned is connected with the bypass pipeline in parallel.
  3. 3. The thermal management system of claim 1, further comprising a first coaxial pipe and a second coaxial pipe, the first coaxial pipe and the second coaxial pipe being connected to the third air conditioning cycle and located at an inlet and an outlet of the evaporator, respectively; The first air conditioning circulation loop and the second air conditioning circulation loop are arranged at intervals with the first coaxial pipe; The first air conditioning circulation loop and the second air conditioning circulation loop are arranged at intervals with the second coaxial pipe.
  4. 4. The thermal management system of claim 1, wherein the battery pack assembly, the water side of the refrigerator, the electric drive module, and the water side of the heat exchanger are sequentially connected in series and form a third battery pack circulation loop.
  5. 5. The thermal management system of claim 1, further comprising a heat sink, the electric drive module being in series with the heat sink in turn and forming a second electric drive circulation loop.
  6. 6. The thermal management system of claim 5, wherein the electric drive module, the water side of the chiller, and the radiator are sequentially connected in series and form a third electric drive circulation loop.
  7. 7. The thermal management system of claim 5, wherein the battery pack assembly, the water side of the refrigerator, the radiator, the electric drive module, and the water side of the heat exchanger are sequentially connected in series and form a fourth battery pack circulation loop.
  8. 8. The thermal management system of claim 5, further comprising a first water pump connected between the outlet of the heat sink and the inlet of the electric drive module and a second water pump connected between the outlet of the electric drive module and the inlet of the heat sink.
  9. 9. The thermal management system of claim 5, further comprising a seven-way valve comprising a first valve port, a second valve port, a third valve port, a fourth valve port, a fifth valve port, a sixth valve port, and a seventh valve port; The first valve port is connected with an inlet of the electric drive module; the second valve port is connected with an outlet of the water side of the refrigerator; the third valve port is connected with an inlet of the radiator; the fourth valve port is connected with an inlet on the water side of the heat exchanger; The fifth valve port is connected with an outlet of the electric drive module; The sixth valve port is connected with an outlet of the battery pack assembly; the seventh valve port is connected with an inlet of the water side of the refrigerator.
  10. 10. A vehicle comprising a frame and the thermal management system of any one of claims 1-9, the thermal management system being coupled to the frame.

Description

Thermal management system and vehicle Technical Field The utility model belongs to the technical field of thermal management, and particularly relates to a thermal management system and a vehicle. Background At present, the heat management system is to realize the diversity of heating mode, can mostly realize through addding PTC heating device mode, but add PTC heating device after, can cause heat management system cost higher, and the energy consumption is off-the-shelf. Meanwhile, when the thermal management system refrigerates each component, the refrigerating speed is poor, the system control is complex, and the reliability is not high. Disclosure of utility model The utility model aims to provide a thermal management system and a vehicle, which have the advantages of high refrigeration rate, simpler system control, simple structure and low cost. The first aspect of the utility model discloses a heat management system which comprises a compressor, an internal cooling condenser, a non-supercooling condenser, a heat exchanger, an evaporator and a refrigerator, wherein the compressor, the internal cooling condenser and the refrigerant side of the refrigerator are sequentially connected in series to form a first air conditioning circulation loop, the refrigerant side of the compressor, the refrigerant side of the heat exchanger and the refrigerant side of the refrigerator are sequentially connected in series to form a second air conditioning circulation loop, the compressor, the non-supercooling condenser and the evaporator are sequentially connected in series to form a third air conditioning circulation loop, the compressor, the non-supercooling condenser and the refrigerant side of the refrigerator are sequentially connected in series to form a fourth air conditioning circulation loop, the internal cooling condenser, the non-supercooling condenser and the heat exchanger are sequentially connected in parallel, the heat management system further comprises a battery pack assembly, the battery pack assembly and the water side of the refrigerator are sequentially connected in series to form a first battery pack circulation loop, the water side of the battery pack assembly and the water side of the refrigerator are sequentially connected in series to form a second air conditioning circulation loop, and the battery pack assembly and the water side of the heat exchanger and the heat exchanger are sequentially connected in series to form a second driving circulation loop. In an exemplary embodiment, the passenger cabin loop further comprises a bypass pipeline, the compressor, the bypass pipeline and the refrigerant side of the refrigerator are sequentially connected in series to form a fifth air conditioning circulation loop, and pipelines of a loop where any one of the internal cooling condenser, the non-supercooling condenser and the heat exchanger is located are connected in parallel with the bypass pipeline. In an exemplary embodiment, the passenger cabin loop further comprises a first coaxial pipe and a second coaxial pipe, the first coaxial pipe and the second coaxial pipe are connected to the third air conditioning circulation loop and are respectively located at an inlet and an outlet of the evaporator, the first air conditioning circulation loop and the second air conditioning circulation loop are respectively arranged at intervals with the first coaxial pipe, and the first air conditioning circulation loop and the second air conditioning circulation loop are respectively arranged at intervals with the second coaxial pipe. In one exemplary embodiment, the battery pack assembly, the water side of the refrigerator, the electric drive module, and the water side of the heat exchanger are sequentially connected in series, and form a third battery pack circulation loop. In an exemplary embodiment, the electric drive circuit further includes a radiator, and the electric drive module is sequentially connected in series with the radiator and forms a second electric drive circulation circuit. In an exemplary embodiment, the electric drive module, the water side of the refrigerator and the radiator are sequentially connected in series, and a third electric drive circulation loop is formed. In one exemplary embodiment, the battery pack assembly, the water side of the refrigerator, the radiator, the electric drive module, and the water side of the heat exchanger are sequentially connected in series, and a fourth battery pack circulation loop is formed. In an exemplary embodiment, the electric drive circuit further includes a first water pump connected between the outlet of the radiator and the inlet of the electric drive module, and a second water pump connected between the outlet of the electric drive module and the inlet of the radiator. In one exemplary embodiment, the thermal management system further comprises a seven-way valve comprising a first valve port connected to the inlet of the electric drive module, a s