JPH0158077U - - Google Patents
Info
- Publication number
- JPH0158077U JPH0158077U JP15098487U JP15098487U JPH0158077U JP H0158077 U JPH0158077 U JP H0158077U JP 15098487 U JP15098487 U JP 15098487U JP 15098487 U JP15098487 U JP 15098487U JP H0158077 U JPH0158077 U JP H0158077U
- Authority
- JP
- Japan
- Prior art keywords
- evaporator
- unit
- temperature
- cold storage
- cold
- 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
- 230000008020 evaporation Effects 0.000 claims description 6
- 238000001704 evaporation Methods 0.000 claims description 6
- 238000005057 refrigeration Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Description
第１図は、本考案による冷凍装置を有する冷凍
冷蔵車の側面断面図。第２図は、同冷凍冷蔵車の
平面断面図。第３図は、冷凍装置の構成及び制御
回路説明図。第４図は、蒸発圧力調整弁の拡大断
面図。第５図は、蒸発圧力調整弁の制御回路説明
図。
Ａ：冷凍冷蔵車、Ｂ：電源、３：保冷荷箱、７
：コンデンサユニツト、８：エバポレータユニツ
ト、８ａ：冷気吹出口、９：蒸発圧力調整弁、１
０：制御部、１０′：サーモスタツトスイツチ、
１１：吹出温度センサー、１４：コンプレツサ、
１６：コンデンサ、２４：エバポレータ、２５：
ガイドベーン付軸流フアン、Ｓ：定温モードスイ
ツチ、Ｍ：モーター。
FIG. 1 is a side sectional view of a refrigerator-freezer vehicle having a refrigeration system according to the present invention. FIG. 2 is a plan cross-sectional view of the refrigerator-freezer vehicle. FIG. 3 is an explanatory diagram of the configuration and control circuit of the refrigeration system. FIG. 4 is an enlarged sectional view of the evaporation pressure regulating valve. FIG. 5 is an explanatory diagram of the control circuit of the evaporation pressure regulating valve. A: Freezer/refrigerator truck, B: Power supply, 3: Cold storage box, 7
: Condenser unit, 8: Evaporator unit, 8a: Cold air outlet, 9: Evaporation pressure adjustment valve, 1
0: Control unit, 10': Thermostat switch,
11: Outlet temperature sensor, 14: Compressor,
16: Capacitor, 24: Evaporator, 25:
Axial flow fan with guide vane, S: constant temperature mode switch, M: motor.
Claims (1)
８からなり、保冷荷箱３内に冷気を還流させて保
冷荷箱３内の品物を保冷すべく構成した冷凍冷蔵
車の冷凍装置において、 コンデンサユニツト７内のコンプレツサ１４と
、エバポレータユニツト８内のエバポレータ２４
との接続配管途中に、冷媒の蒸発圧力を調整して
エバポレータ２４により生起される冷気の吹出温
度調整を行なう蒸発圧力調整弁９を設けると共に
、同調整弁９とエバポレータユニツト８の冷気吹
出口８ａの近傍に配設した吹出温度センサー１１
との間に、同センター１１からの温度検出結果と
、あらかじめ設定した適正保冷温度とを比較演算
して蒸発圧力調整弁９を制御する制御部１０を接
続し、さらに、同制御部１０に蒸発圧力調整弁９
の制御を入切する定温モードスイツチＳを介して
接続した電源Ｂに、保冷荷箱３内の温度を検出し
て上記コンプレツサ１４を駆動するモーターＭ等
を制御するサーモスタツトスイツチ１０′を接続
したことを特徴とする冷凍冷蔵車の冷凍装置。[Scope of Claim for Utility Model Registration] A refrigeration system for a refrigerated refrigerated vehicle consisting of a condenser unit 7 and an evaporator unit 8 and configured to circulate cold air into the cold storage box 3 to keep the items inside the cold storage box 3 cold. Compressor 14 in capacitor unit 7 and evaporator 24 in evaporator unit 8
An evaporation pressure adjustment valve 9 is provided in the connection piping to adjust the evaporation pressure of the refrigerant and adjust the blowout temperature of cold air generated by the evaporator 24, and the adjustment valve 9 and the cold air outlet 8a of the evaporator unit 8 A blowout temperature sensor 11 arranged near the
A control unit 10 is connected between the center 11 and a control unit 10 that compares and calculates the temperature detection result from the center 11 with a preset appropriate cold storage temperature and controls the evaporation pressure regulating valve 9. Pressure regulating valve 9
A thermostat switch 10' that detects the temperature inside the cold storage box 3 and controls the motor M that drives the compressor 14, etc. is connected to the power supply B that is connected via a constant temperature mode switch S that turns on and off the control. A refrigeration device for a refrigerator-freezer vehicle characterized by the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987150984U JPH07859Y2 (en) | 1987-09-30 | 1987-09-30 | Refrigerator for refrigerator / freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987150984U JPH07859Y2 (en) | 1987-09-30 | 1987-09-30 | Refrigerator for refrigerator / freezer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0158077U true JPH0158077U (en) | 1989-04-11 |
| JPH07859Y2 JPH07859Y2 (en) | 1995-01-11 |
Family
ID=31424619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987150984U Expired - Lifetime JPH07859Y2 (en) | 1987-09-30 | 1987-09-30 | Refrigerator for refrigerator / freezer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07859Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60194266A (en) * | 1984-03-15 | 1985-10-02 | ダイキン工業株式会社 | Controller for operation of refrigerator |
| JPS61159069A (en) * | 1984-12-28 | 1986-07-18 | 株式会社東芝 | Refrigerator for refrigerator car |
-
1987
- 1987-09-30 JP JP1987150984U patent/JPH07859Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60194266A (en) * | 1984-03-15 | 1985-10-02 | ダイキン工業株式会社 | Controller for operation of refrigerator |
| JPS61159069A (en) * | 1984-12-28 | 1986-07-18 | 株式会社東芝 | Refrigerator for refrigerator car |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07859Y2 (en) | 1995-01-11 |
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