JPS6186654U

JPS6186654U -

Info

Publication number: JPS6186654U
Application number: JP16984684U
Authority: JP
Priority date: 1984-11-10
Filing date: 1984-11-10
Publication date: 1986-06-06

Description

[Brief explanation of drawings]

第１図は本考案の実施例の冷凍装置における冷
凍サイクルに側路オリフイスチユーブを挿入した
冷媒流回路図、第２図は第１図における側路オリ
フイスチユーブに代り電磁弁を挿入した冷媒流回
路図、第３図は従来の一般的な冷凍サイクルの冷
媒流回路図、第４図は第３図においてオイフイス
チユーブに代りレシーバードライヤーと膨張弁を
挿入した冷凍サイクルの冷媒流回路図である。なお図において、１：圧縮機、２：凝縮器、３
：レシーバードライヤ、４：膨張弁、５：蒸発器
、６：オリフイスチユーブ、６′：オリフイスチ
ユーブ入口、７：側路オリフイスチユーブ、８：
アキユムレータ、８′：アキユムレータ入口、９
：電磁弁、１０：過熱度センサ、１１：温度セン
サ、１２：過冷度センサー。 Fig. 1 is a refrigerant flow circuit diagram in which a side passage orifice tube is inserted into the refrigeration cycle of a refrigeration system according to an embodiment of the present invention, and Fig. 2 is a refrigerant flow circuit diagram in which a solenoid valve is inserted in place of the side passage orifice tube in Fig. 1. 3 is a refrigerant flow circuit diagram of a conventional general refrigeration cycle, and FIG. 4 is a refrigerant flow circuit diagram of a refrigeration cycle in which a receiver dryer and an expansion valve are inserted in place of the oil pipe tube in FIG. 3. In the figure, 1: compressor, 2: condenser, 3
: Receiver dryer, 4: Expansion valve, 5: Evaporator, 6: Orifice tube, 6': Orifice tube inlet, 7: Side passage orifice tube, 8:
Accumulator, 8': Accumulator inlet, 9
: Solenoid valve, 10: Superheat sensor, 11: Temperature sensor, 12: Supercool sensor.

Claims

[Claims for Utility Model Registration] 1. In a refrigeration cycle in which refrigerant is circulated through the compressor 1, condenser 2, orifice tube 6, evaporator 5, and accumulator 8 to the compressor 1 again, the orifice tube inlet 6 This on-vehicle refrigeration system uses a refrigeration cycle in which another side passage orifice tube 7 is inserted and connected between the inlet 8' and the accumulator inlet 8'. 2. In the refrigeration cycle, the orifice tube inlet 6' and the accumulator inlet 8'
A solenoid valve 9 is inserted and connected between the compressor 1 and the compressor 1.
A refrigeration cycle in which the solenoid valve is controlled by an output signal from a superheat sensor 10 provided at the inlet of the condenser 2, a temperature sensor 11 provided at the outlet, or a subcool sensor 12 provided at the outlet of the condenser 2. An on-vehicle refrigeration system according to claim 1 of the utility model registration claim.