JPS6357107U - - Google Patents
Info
- Publication number
- JPS6357107U JPS6357107U JP14944686U JP14944686U JPS6357107U JP S6357107 U JPS6357107 U JP S6357107U JP 14944686 U JP14944686 U JP 14944686U JP 14944686 U JP14944686 U JP 14944686U JP S6357107 U JPS6357107 U JP S6357107U
- Authority
- JP
- Japan
- Prior art keywords
- capacity compressor
- opening
- closing means
- cooling system
- operation mode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001816 cooling Methods 0.000 claims description 12
- 238000005057 refrigeration Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
Description
第１図及び第４図乃至第６図は本考案の一実施
例を表わし、第１図は本考案の冷凍冷房装置の冷
媒回路図、第２図は従来例を示す冷凍冷房装置の
冷媒回路図、第３図は従来例を示す冷凍冷房装置
の冷媒回路図、第４図は本考案の冷凍冷房装置の
制御回路図、第５図は本考案の冷凍冷房装置の運
転モードを示す表、第６図は本考案の冷凍冷房装
置のフローチヤートである。
図中、１０……冷凍装置、１１，２１……吐出
配管、１２，２２……吸入配管、１３……大容量
圧縮機、１４……第１の凝縮器、１５……第１の
蒸発器、１６……アキユムレータ、１７，２７…
…レシーバドライヤ、１８，２８……膨張弁、１
９……バイパス配管、２０……冷房装置、２３…
…小容量圧縮機、２４……第２の凝縮器、２５…
…第２の蒸発器、２６……圧力調節弁、３０……
吐出側連結配管、３１，３３……開閉手段（電磁
弁）、３２……吸入側連結配管、４０……マイク
ロコンピユータ、４１……モード設定器、４２…
…切替回路、４３……圧縮機駆動回路、４４……
電磁弁駆動回路。
1 and 4 to 6 show an embodiment of the present invention, FIG. 1 is a refrigerant circuit diagram of a refrigeration/cooling device of the present invention, and FIG. 2 is a refrigerant circuit of a conventional refrigeration/cooling device. 3 is a refrigerant circuit diagram of a conventional refrigeration/cooling device, FIG. 4 is a control circuit diagram of the refrigeration/cooling device of the present invention, and FIG. 5 is a table showing operation modes of the refrigeration/cooling device of the present invention. FIG. 6 is a flowchart of the refrigeration and cooling system of the present invention. In the figure, 10...refrigeration equipment, 11, 21...discharge piping, 12, 22...suction piping, 13...large capacity compressor, 14...first condenser, 15...first evaporator , 16... Accumulator, 17, 27...
... Receiver dryer, 18, 28 ... Expansion valve, 1
9...Bypass piping, 20...Cooling device, 23...
...Small capacity compressor, 24...Second condenser, 25...
...Second evaporator, 26...Pressure control valve, 30...
Discharge side connecting pipe, 31, 33... Opening/closing means (electromagnetic valve), 32... Suction side connecting pipe, 40... Microcomputer, 41... Mode setting device, 42...
...Switching circuit, 43...Compressor drive circuit, 44...
Solenoid valve drive circuit.
Claims (1)
に設けられた冷房装置とからなる車輌用冷凍冷房
装置において、前記冷凍装置に設けられた大容量
圧縮機の吸入配管と前記冷房装置に設けられた小
容量圧縮機の吸入配管とを開閉手段を介して連結
し、該大容量圧縮機の吐出配管と該小容量圧縮機
の吐出配管とを開閉手段を介して連結し、前記開
閉手段をともに閉とし前記大容量圧縮機と小容量
圧縮機とをともにオンとする第１の運転モードと
、前記開閉手段をともに開とし前記大容量圧縮機
のみオンとする第２の運転モードと、前記開閉手
段をともに開とし前記小容量圧縮機のみオンとす
る第３の運転モードと、前記開閉手段をともに閉
とし前記小容量圧縮機のみオンとする第４の運転
モードと、前記開閉手段をともに閉とし前記大容
量圧縮機のみオンとする第５の運転モードとをそ
れぞれ設定可能な制御手段を設けたことを特徴と
する車輌用冷房装置。 In a vehicle refrigeration/cooling system comprising a refrigeration system installed in a container of the vehicle and a cooling system installed in a driver's cab, a suction pipe for a large capacity compressor installed in the refrigeration system and a cooling system installed in the cooling system are provided. The suction pipe of the small capacity compressor is connected to the suction pipe of the small capacity compressor via an opening/closing means, the discharge pipe of the large capacity compressor is connected to the discharge pipe of the small capacity compressor via an opening/closing means, and the opening/closing means are both closed. a first operating mode in which both the large-capacity compressor and the small-capacity compressor are turned on; a second operating mode in which both the opening/closing means are opened and only the large-capacity compressor is on; and the opening/closing means a third operation mode in which both the opening and closing means are opened and only the small capacity compressor is turned on; a fourth operation mode in which both the opening and closing means are closed and only the small capacity compressor is on; and a fourth operation mode in which both the opening and closing means are closed. A vehicle cooling system characterized by comprising a control means capable of setting a fifth operation mode in which only the large-capacity compressor is turned on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14944686U JPH033055Y2 (en) | 1986-10-01 | 1986-10-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14944686U JPH033055Y2 (en) | 1986-10-01 | 1986-10-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6357107U true JPS6357107U (en) | 1988-04-16 |
| JPH033055Y2 JPH033055Y2 (en) | 1991-01-28 |
Family
ID=31064662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14944686U Expired JPH033055Y2 (en) | 1986-10-01 | 1986-10-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH033055Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01275218A (en) * | 1988-04-28 | 1989-11-02 | Sanden Corp | Cooling and refrigerating device for refrigerator car |
| JP2011202862A (en) * | 2010-03-25 | 2011-10-13 | Sanyo Electric Co Ltd | Refrigerating device |
-
1986
- 1986-10-01 JP JP14944686U patent/JPH033055Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01275218A (en) * | 1988-04-28 | 1989-11-02 | Sanden Corp | Cooling and refrigerating device for refrigerator car |
| JP2011202862A (en) * | 2010-03-25 | 2011-10-13 | Sanyo Electric Co Ltd | Refrigerating device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH033055Y2 (en) | 1991-01-28 |
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