JPH01113008U - - Google Patents
Info
- Publication number
- JPH01113008U JPH01113008U JP814288U JP814288U JPH01113008U JP H01113008 U JPH01113008 U JP H01113008U JP 814288 U JP814288 U JP 814288U JP 814288 U JP814288 U JP 814288U JP H01113008 U JPH01113008 U JP H01113008U
- Authority
- JP
- Japan
- Prior art keywords
- cooling cycle
- refrigerant
- bypass valve
- heat exchange
- pressure
- 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.)
- Pending
Links
- 239000003507 refrigerant Substances 0.000 claims description 7
- 238000005057 refrigeration Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims 6
- 238000001514 detection method Methods 0.000 claims 3
- 238000006243 chemical reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Description
第１図は自動車用空気調和装置に組み込まれた
車両用冷蔵装置の概略図、第２図は、冷蔵用エバ
ポレータ１０を通過する冷媒の圧力の変化を示し
た図、第３図は、従来の車両用冷蔵装置の概略構
成図である。
１０……冷蔵用エバポレータ（熱交換手段）、
２０……バイパス弁、２１……オリフイス、２２
……圧力センサ、２３……バイパス制御部（制御
手段）、２４……バイパス通路。
Fig. 1 is a schematic diagram of a vehicle refrigeration system incorporated in an automobile air conditioner, Fig. 2 is a diagram showing changes in the pressure of refrigerant passing through a refrigeration evaporator 10, and Fig. 3 is a diagram showing a conventional refrigeration system. FIG. 1 is a schematic configuration diagram of a vehicular refrigeration device. 10...Refrigerating evaporator (heat exchange means),
20... Bypass valve, 21... Orifice, 22
. . . Pressure sensor, 23 . . . Bypass control section (control means), 24 . . . Bypass passage.
Claims (1)
冷房サイクル中の冷媒により熱交換を行なう熱変
換手段１０を接続してなる車両用冷蔵装置におい
て、前記熱変換手段１０へ流入する冷媒を前記冷
房サイクルにバイパスするバイパス通路２４を、
前記熱交換手段１０に接続するとともに、当該バ
イパス通路２４にバイパス弁２０を設け、前記冷
房サイクル中に設けられたコンプレツサ１に流入
する冷媒の圧力を検出する圧力検出手段２２を前
記冷房サイクルに取付け、当該圧力検出手段２２
が検出する前記冷媒の圧力に基づいて、当該バイ
パス弁２０を作動させ、前記熱交換手段１０に流
入する冷媒の一部を、前記バイパス通路２４を介
して前記冷房サイクルに戻す制御手段２３を前記
圧力検出手段２２と前記バイパス弁２０とに接続
したことを特徴とする車両用冷蔵装置。 In a vehicle refrigeration system in which a heat conversion means 10 for performing heat exchange using a refrigerant in the cooling cycle is connected to a cooling cycle of an automobile air conditioner, the refrigerant flowing into the heat conversion means 10 is connected to the cooling cycle. Bypass passage 24 to be bypassed,
A bypass valve 20 is connected to the heat exchange means 10, a bypass valve 20 is provided in the bypass passage 24, and a pressure detection means 22 is attached to the cooling cycle to detect the pressure of the refrigerant flowing into the compressor 1 provided in the cooling cycle. , the pressure detection means 22
The control means 23 operates the bypass valve 20 based on the pressure of the refrigerant detected by the refrigerant, and returns a part of the refrigerant flowing into the heat exchange means 10 to the cooling cycle via the bypass passage 24. A vehicular refrigeration system characterized in that it is connected to a pressure detection means 22 and the bypass valve 20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP814288U JPH01113008U (en) | 1988-01-27 | 1988-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP814288U JPH01113008U (en) | 1988-01-27 | 1988-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01113008U true JPH01113008U (en) | 1989-07-28 |
Family
ID=31213757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP814288U Pending JPH01113008U (en) | 1988-01-27 | 1988-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01113008U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020045957A (en) * | 2000-12-12 | 2002-06-20 | 황한규 | Coolant distributor of heat exchanger with dual evaporator |
-
1988
- 1988-01-27 JP JP814288U patent/JPH01113008U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020045957A (en) * | 2000-12-12 | 2002-06-20 | 황한규 | Coolant distributor of heat exchanger with dual evaporator |