Heat exchanger and energy storage device

A heat management system, wherein the heat management system comprises a compressor and a heat exchanger, wherein:

• the heat exchanger comprises a refrigerant substrate, a plurality of condenser plate heat exchangers, and a plurality of evaporator plate heat exchangers,
• each condenser plate heat exchanger and each evaporator plate heat exchanger are arranged on a same side of the refrigerant substrate in a first direction,
• a side surface of each condenser plate heat exchanger that faces the refrigerant substrate comprises a condensation refrigerant inlet and a condensation refrigerant outlet,
• a side surface of each evaporator plate heat exchanger that faces the refrigerant substrate comprises an evaporation refrigerant inlet and an evaporation refrigerant outlet,
• the refrigerant substrate comprises two condensation refrigerant flow channels and two evaporation refrigerant flow channels,
• a first condensation refrigerant flow channel is configured to communicate with the condensation refrigerant inlet of each condenser plate heat exchanger,
• a second condensation refrigerant flow channel is configured to communicate with the condensation refrigerant outlet of each condenser plate heat exchanger,
• a first evaporation refrigerant flow channel is configured to communicate with the second condensation refrigerant flow channel and the evaporation refrigerant inlet of each evaporator plate heat exchanger,
• a second evaporation refrigerant flow channel is configured to communicate with the evaporation refrigerant outlet of each evaporator plate heat exchanger,
• the compressor is arranged on a side of a refrigerant substrate that is away from a condenser plate heat exchanger,
• the refrigerant substrate comprises two side surfaces that are arranged back to each other in a second direction,
• a first side surface comprises a gas inlet and a gas outlet,
• the gas inlet is configured for a first condensation refrigerant flow channel to communicate with a discharge port of the compressor, and
• the gas outlet is configured for the second evaporation refrigerant flow channel to communicate with a suction port of the compressor.

An energy storage device comprising:

• at least one battery cell;
• and
• a heat management system configured to exchange heat with each battery cell, wherein:
• the heat management system comprises a compressor and a heat exchanger,
• the heat exchanger comprises a refrigerant substrate, a plurality of condenser plate heat exchangers, and a plurality of evaporator plate heat exchangers,
• each condenser plate heat exchanger and each evaporator plate heat exchanger are arranged on a same side of the refrigerant substrate in a first direction,
• a side surface of each condenser plate heat exchanger that faces the refrigerant substrate comprises a condensation refrigerant inlet and a condensation refrigerant outlet,
• a side surface of each evaporator plate heat exchanger that faces the refrigerant substrate comprises an evaporation refrigerant inlet and an evaporation refrigerant outlet, and
• the refrigerant substrate comprises two condensation refrigerant flow channels and two evaporation refrigerant flow channels
• a first condensation refrigerant flow channel is configured to communicate with the condensation refrigerant inlet of each condenser plate heat exchanger,
• a second condensation refrigerant flow channel is configured to communicate with the condensation refrigerant outlet of each condenser plate heat exchanger,
• a first evaporation refrigerant flow channel is configured to communicate with the second condensation refrigerant flow channel and the evaporation refrigerant inlet of each evaporator plate heat exchanger, and
• a second evaporation refrigerant flow channel is configured to communicate with the evaporation refrigerant outlet of each evaporator plate heat exchanger;
• the compressor is arranged on a side of a refrigerant substrate that is away from a condenser plate heat exchanger,
• the refrigerant substrate comprises two side surfaces that are arranged back to each other in a second direction,
• a first side surface comprises a gas inlet and a gas outlet,
• the gas inlet is configured for one condensation refrigerant flow channel to communicate with a discharge port of the compressor, and
• the gas outlet is configured for the second evaporation refrigerant flow channel to communicate with a suction port of the compressor.