Automotive air conditioning tightening machine bearing refers to where, you know?
by:Waxing2020-11-13
Automobile air conditioning tightening machine bearings: how to distinguish the tightening machine has two central main bearing, one is join the clutch of belt, there is broken, light, sound, belt creep, serious lag is the clutch.
And A central is compressed inside, if internal bearing was broken, tightening machine stuck directly, but you don't according to the A/C state, the clutch can be idle.
Automotive air conditioning tightening machine bearing: compressed air conditioning air conditioning tightening machine is plays austerity drive refrigerants in air conditioning refrigerant circuit.
Air conditioning tightening machine installed in the outdoor.
Air conditioning tightening machine extract to the refrigerant from the low pressure area after tightening to high cooling condensation, after heat sink distribute heat to the air, refrigerant from the gas into a liquid, pressure.
Air conditioning of the tightening machine working loop evaporation area (
Low pressure area)
And the cooling area (
High)
。
Air conditioning and the house belongs to low or high (
Depends on work status)
。
Refrigerant flow from high to low pressure area, again through the capillary radiation into the evaporator, pressure drop, liquid refrigerant immediately into a gaseous state, through the heat sink to absorb a lot of heat in the air.
Like this, air conditioning tightening machine work from time to time, it absorbs the heat at the end of the low pressure area from time to time to the refrigerant to distribute high into the air again, have the effect of regulate the temperature.
Working principle of the automobile air conditioning tightening machine bearings: tightening machine -
The condenser -
Throttling installed -
Evaporator heating and refrigeration principle is the same, namely reverse carnot cycle, unlike the refrigeration principle of exchange of condenser and evaporator, namely: the tightening machine -
The evaporator -
Throttling installed -
Condenser.
Tightening machine is the heart of the refrigeration system, whether working condition of air conditioning, cold storage refrigeration process, chemical industry and so on have tightening machine is the important link to guarantee!
Refrigeration tightening machine varieties and many ways, according to the principle of the separable volume type and velocity type two kinds, including displacement is the most common.
How to squeeze gas is tightening machine?
Simple and that is to complete the volume of gas been modified process of austerity and walks!
Any power equipment needs a driving force to work completed, the tightening machine is the same, it needs a motor (
The motor)
To drive.
Volume 3 tightening machine is divided into to plug type and rotary type two kinds.
1, 3 to plug type is a piston reciprocating motion within the cylinder changes working gas volume;
Piston tightening machine for a long time history, consumer technology mature.
2, tightening rotary machine including blade (
Sliding vane)
Tightening rotary machine, screw tightening machine, at present most domestic consumption of air conditioner by tightening rotary machine;
Screw tightening machine is mainly used in large refrigeration equipment, refrigeration system main points several devices: tightening machine -
The condenser -
Throttling installed -
Evaporator its fundamental principle is that the tightening machine will be tight refrigerant into high pressure saturated gas (
Ammonia and freon)
The gaseous coolant through the condenser cooling.
After throttling installing throttling, pass into the evaporator, the demand for cooling medium cooling by heat.
Such as evaporator join into the floor of each room, the biker pipe in the evaporator will stop with air heat exchange, after drum wind will be blowing air conditioning room air.
Aking and evaporator tube after the coolant heat into low pressure steam back to squeeze machine, be tight squeeze machine, this cycle is complete refrigeration system.
Similar heating system is the principle, the only way instead.
Above is the car air conditioning tightening machine bearing is introduced, where I hope to be of assistance.
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