JPH03127181U - - Google Patents
Info
- Publication number
- JPH03127181U JPH03127181U JP3687790U JP3687790U JPH03127181U JP H03127181 U JPH03127181 U JP H03127181U JP 3687790 U JP3687790 U JP 3687790U JP 3687790 U JP3687790 U JP 3687790U JP H03127181 U JPH03127181 U JP H03127181U
- Authority
- JP
- Japan
- Prior art keywords
- evaporator
- drain pan
- freezer
- door
- operating
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims 2
- 238000010257 thawing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Landscapes
- Removal Of Water From Condensation And Defrosting (AREA)
- Defrosting Systems (AREA)
Description
第１図はこの考案の実施例の構成及びエアカー
テン効果の説明図、第２図はドレンパンの取付説
明図、第３図はドレンパンの部分断面図、第４図
は冷凍装置の概略構成図、第５図は前記実施例の
電気配線図、第６図は同上の動作チヤート図であ
る。
１……冷凍庫、２……開閉扉、３……エバポレ
ータ、４……エバポレータフアン、５……ドレン
パン、６……ドレンホース、８……排水口、１３
……マグネツトクラツチ、１４……コンプレツサ
、１５……コンデンサ、２０……コンデンサフア
ン、２１……ソレノイドバルブ、２５……リレー
制御回路、２６……リレー動作回路、３３……速
度制御抵抗、３５……扉開閉検出スイツチ。
Fig. 1 is an explanatory diagram of the configuration of the embodiment of this invention and the air curtain effect, Fig. 2 is an explanatory diagram of the installation of the drain pan, Fig. 3 is a partial sectional view of the drain pan, and Fig. 4 is a schematic diagram of the refrigeration system. FIG. 5 is an electrical wiring diagram of the above embodiment, and FIG. 6 is an operation chart of the same. 1... Freezer, 2... Door, 3... Evaporator, 4... Evaporator fan, 5... Drain pan, 6... Drain hose, 8... Drain port, 13
... Magnetic clutch, 14 ... Compressor, 15 ... Capacitor, 20 ... Capacitor fan, 21 ... Solenoid valve, 25 ... Relay control circuit, 26 ... Relay operation circuit, 33 ... Speed control resistor, 35 ...Door open/close detection switch.
Claims (1)
ポレータに空気を送るエバポレータフアンとを備
えた冷凍車において、 冷凍庫の扉の開閉を検出する検出手段と、 この検出手段からの扉開閉信号出力時に、コン
プレツサを停止させると共にエバポレータフアン
の低速運転を行うようにした制御手段とを具備し
たことを特徴とする冷凍車の除霜制御装置。 ２ 冷凍庫内に冷却用のエバポレータと、該エバ
ポレータに空気を送るエバポレータフアンと、前
記エバポレータの下方に設けられたドレンパンと
を備えた冷凍車において、 冷凍庫の扉の開閉を検出する手段と、 前記ドレンパンの下面に設けられたドレンパン
用のドレンパンヒータと、 前記検出手段からの扉開閉信号出力時に、コン
プレツサを停止させ、エバポレータフアンの低速
運転を行うと共に、前記ドレンパンヒータを作動
させる制御手段を具備したことを特徴とする冷凍
車の除霜制御装置。[Scope of Claim for Utility Model Registration] 1. In a refrigerated vehicle equipped with a cooling evaporator in the freezer and an evaporator fan that sends air to the evaporator, a detection means for detecting opening/closing of a door of the freezer; 1. A defrosting control device for a refrigerated vehicle, comprising: control means for stopping a compressor and operating an evaporator fan at low speed when a door opening/closing signal is output. 2. A refrigerating vehicle equipped with a cooling evaporator in the freezer, an evaporator fan that sends air to the evaporator, and a drain pan provided below the evaporator, comprising: means for detecting opening/closing of a door of the freezer; and the drain pan. A drain pan heater for a drain pan provided on the lower surface of the drain pan; and control means for stopping the compressor, operating the evaporator fan at low speed, and operating the drain pan heater when the door opening/closing signal is output from the detection means. A defrosting control device for refrigerated vehicles featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3687790U JPH03127181U (en) | 1990-04-05 | 1990-04-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3687790U JPH03127181U (en) | 1990-04-05 | 1990-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03127181U true JPH03127181U (en) | 1991-12-20 |
Family
ID=31543493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3687790U Pending JPH03127181U (en) | 1990-04-05 | 1990-04-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03127181U (en) |
-
1990
- 1990-04-05 JP JP3687790U patent/JPH03127181U/ja active Pending
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