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In an automotive air conditioning system according to the present invention, a thin condenser 2 of a condensing unit portion 10 installed on a flat roof of a vehicle such as a bus is provided in such a manner as to be inclined downwardly from the front toward the rear of the vehicle, condenser fans

In an automotive air conditioning system according to the present invention, a thin condenser 2 of a condensing unit portion 10 installed on a flat roof of a vehicle such as a bus is provided in such a manner as to be inclined downwardly from the front toward the rear of the vehicle, condenser fans 4 are provided directly above the condenser, and an air inlet 51 to the condenser is disposed in front of the condenser whereas air outlets 52 are disposed above the condenser.

대표청구항 ▼

1. An automotive air conditioning system comprising a cooling unit portion and a condensing unit portion that are placed on a flat roof of a vehicle such as a bus, wherein: a condenser of said condensing unit portion is inclined downwardly from the front toward the rear of said vehicle and a cond

1. An automotive air conditioning system comprising a cooling unit portion and a condensing unit portion that are placed on a flat roof of a vehicle such as a bus, wherein: a condenser of said condensing unit portion is inclined downwardly from the front toward the rear of said vehicle and a condenser fan is provided directly above said condenser, and wherein an air inlet to said condenser is disposed toward the front of said vehicle and an air outlet from said condenser is disposed above said condenser. 2. An automotive air conditioning system as set forth in claim 1, wherein said condenser fan is placed horizontally. 3. An automotive air conditioning system as set forth in claim 1, wherein a unit cover for covering said condenser and said condenser fan is opened at the front and is closed at the rear and on both sides thereof. 4. An automotive air conditioning system as set forth in claim 1, wherein a position, where said condensing unit portion is disposed, is situated at a portion of said roof of said vehicle such as a bus where the flow of air, flowing along said rood while said vehicle is running, becomes a laminar flow. 5. An automotive air conditioning system as set forth in claim 4, wherein said condensing unit portion is disposed rearward of the first two thirds of the overall length of said vehicle such as a bus in the event that a distal end of an upper portion of said vehicle is formed into an edge shape. 6. An automotive air conditioning system as set forth in claim 1, wherein the inclination angle of said condenser is substantially 6 to 12 degrees. 7. An automotive air conditioning system comprising a cooling unit portion and a condensing unit portion that are placed on a flat roof of a vehicle such as a bus, wherein: a condenser of said condensing unit portion is inclined in a longitudinal direction of said vehicle and a condenser fan is provided directly above said condenser, and wherein an air inlet to said condenser is disposed in front of said condenser and an air outlet from said condenser is disposed above said condenser, wherein: said air inlet to said condenser is covered with a net and said automotive air conditioning system is placed on said roof of said vehicle via a vehicle frame, and wherein a notch is formed in said vehicle frame in the vicinity of the rear of said condenser for discharging foreign matters to the outside of said vehicle frame. 8. An automotive air conditioning system as set forth in claim 7, further comprising control means for controlling the drive of a condenser fan motor for operating said condenser fan, wherein said condenser fan motor is forcibly switched off every time by said control means. 9. An automotive air conditioning system as set forth in claim 7, further comprising control means for controlling the drive of a condenser fan motor for operating said condenser fan, wherein said condenser fan motor is caused to turn in a reverse direction for a given time by said control means after said automotive air conditioning system has been activated. 10. An automotive air conditioning system as set forth in claim 7, further comprising control means for controlling the drive of a condenser fan motor, for operating said condenser fan, and pressure detecting means for detecting the discharge pressure of a compressor of said automotive air conditioning system, wherein the drive of said condenser fan motor is controlled according to the discharge pressure of said compressor.