JPS62195070U - - Google Patents
Info
- Publication number
- JPS62195070U JPS62195070U JP8439586U JP8439586U JPS62195070U JP S62195070 U JPS62195070 U JP S62195070U JP 8439586 U JP8439586 U JP 8439586U JP 8439586 U JP8439586 U JP 8439586U JP S62195070 U JPS62195070 U JP S62195070U
- Authority
- JP
- Japan
- Prior art keywords
- hue
- light receiving
- light
- receiving element
- evaporator
- 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
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000005057 refrigeration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Landscapes
- Defrosting Systems (AREA)
Description
第１図は本考案の一実施例に係る冷凍装置のフ
ロストセンサの使用状態を示す側面図、第２図は
従来の冷凍装置のフロストタイマの使用状態を示
す冷媒系統図である。
１……フイン、２……チユーブ、発光素子、４
……色相選別フイルタ、５……受光素子、６……
蒸発器、７……コントローラ、Ａ……受光部。
FIG. 1 is a side view showing how a frost sensor is used in a refrigeration system according to an embodiment of the present invention, and FIG. 2 is a refrigerant system diagram showing how a frost timer is used in a conventional refrigeration system. 1...Fin, 2...Tube, light emitting element, 4
... Hue selection filter, 5 ... Light receiving element, 6 ...
Evaporator, 7...controller, A...light receiving section.
Claims (1)
施す手段及び同色相部に光を照射する発光素子と
、前記色相部で反射された光を受光する受光素子
と、同受光素子の受光部に設けられ前記色相のみ
を透過する色相選別フイルタとを備え、前記受光
素子からの出力変化を検知するようにしたことを
特徴とする着霜検知装置。 A means for applying a specific hue to at least a part of the surface of the evaporator, a light emitting element that irradiates light to the same hue part, a light receiving element that receives the light reflected by the hue part, and a light receiving part of the light receiving element. A frost formation detection device comprising: a hue selection filter that is provided and transmits only the hue, and detects a change in output from the light receiving element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8439586U JPS62195070U (en) | 1986-06-03 | 1986-06-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8439586U JPS62195070U (en) | 1986-06-03 | 1986-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62195070U true JPS62195070U (en) | 1987-12-11 |
Family
ID=30938855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8439586U Pending JPS62195070U (en) | 1986-06-03 | 1986-06-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62195070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017156077A (en) * | 2016-03-02 | 2017-09-07 | エルジー エレクトロニクス インコーポレイティド | Defrosting device for evaporator and control method of the same |
-
1986
- 1986-06-03 JP JP8439586U patent/JPS62195070U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017156077A (en) * | 2016-03-02 | 2017-09-07 | エルジー エレクトロニクス インコーポレイティド | Defrosting device for evaporator and control method of the same |