FIELD: ventilation and air conditioning.
SUBSTANCE: invention relates to devices for air conditioning in cars or railway locomotives, in which diesel or gasoline engines are used. Adsorption air conditioner comprises a refrigerating machine with an adsorber-stripper having a heater, with an evaporator-condenser having a heater, electronic control device with a temperature sensor, an exhaust gas heat exchanger, valves, three pumps connected by means of pipelines so that three independent circuits are formed, conditioned air circuit with connecting channels, fan, gate valve. Valves have two positions—"charging" and "working". In the "charging" valves position, the high-temperature circuit includes a first pump, an exhaust gas heat exchanger, an adsorber-stripper heater, first valve, temperature sensor, and low-temperature circuit of heat carrier includes second pump of pumps, air heat exchanger, heater of evaporator-condenser, second valve. In the valves position, the "working" low-temperature coolant circuit includes an adsorber-stripper heater, a second valve, a second pump, an air heat exchanger, and the refrigerating circuit includes the third of the pumps, the third valve, the heater of the evaporator-condenser. When the valves are in the "working" position, the refrigerating circuit additionally includes a refrigerating channel of the regenerative heat exchanger, located between the third pump and the third valve, and a temperature sensor located between the evaporator-condenser heater and the third pump. When the valves are in the “charging” position, the refrigerating circuit contains a refrigerating channel of a regenerative heat exchanger with a bypass valve located between the third pump and the third valve. High-temperature circuit, when the valves are in the "operating" position, includes the first pump, an exhaust gas heat exchanger, the first valve and a temperature sensor. Conditioned air path additionally contains a channel in the regenerative heat exchanger formed by a heat-release surface from the conditioned air to the regenerative liquid.
EFFECT: simplification of the air conditioner design and its maintenance, increase in reliability.
1 cl, 2 dwg
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SU1384896A1 |
Authors
Dates
2024-12-20—Published
2023-11-17—Filed