JPH02541U - - Google Patents
Info
- Publication number
- JPH02541U JPH02541U JP7731888U JP7731888U JPH02541U JP H02541 U JPH02541 U JP H02541U JP 7731888 U JP7731888 U JP 7731888U JP 7731888 U JP7731888 U JP 7731888U JP H02541 U JPH02541 U JP H02541U
- Authority
- JP
- Japan
- Prior art keywords
- heat exchange
- frost formation
- detection device
- heat exchanger
- heat
- 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
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Description
図面はこの考案の一実施例を示し、第１図は正
面図、第２図は第１図―線に沿う断面図、第
３図は温度検出器の出力特性を示す線図、第４図
は信号処理回路を示す回路図、第５図及び第６図
は他の実施例を示す説明図、第７図は従来の説明
図である。
１……空気熱交換器本体、３……熱交換部、５
……温度検出部、１０……ケース、１１……多面
ミラー。
The drawings show one embodiment of this invention, and Fig. 1 is a front view, Fig. 2 is a sectional view along the line of Fig. 1, Fig. 3 is a diagram showing the output characteristics of the temperature detector, and Fig. 4. 5 is a circuit diagram showing a signal processing circuit, FIGS. 5 and 6 are explanatory diagrams showing other embodiments, and FIG. 7 is a conventional explanatory diagram. 1...Air heat exchanger main body, 3...Heat exchange section, 5
...Temperature detection unit, 10...Case, 11...Multi-sided mirror.
Claims (1)
た空気熱交換器本体１の熱交換部近傍に、熱交換
部３より輻射され熱放射エネルギーから着霜状態
を検出する温度検出器５を設けてなる空気熱交換
器の着霜検出装置。 (2) 上記温度検出器５を回転させることにより
１個の温度検出器５で複数基の空気熱交換器本体
１の着霜を検出してなる請求項１記載の着霜検出
装置。 (3) ケース１０内に熱交換部３の上下方向より
輻射される熱放射エネルギーを温度検出器５へ収
束する多面ミラー１１を設けると共に、上記ケー
ス１０を熱交換部３の左右方向回動させてなる請
求項１記載の着霜検出装置。[Scope of Claim for Utility Model Registration] (1) Detecting frost formation from the heat radiant energy radiated from the heat exchange part 3 near the heat exchange part of the air heat exchanger main body 1 installed in a heat pump air conditioning system, etc. A frost detection device for an air heat exchanger including a temperature detector 5. (2) The frost formation detection device according to claim 1, wherein frost formation on a plurality of air heat exchanger bodies 1 is detected by one temperature sensor 5 by rotating the temperature sensor 5. (3) A multifaceted mirror 11 is provided in the case 10 to converge the thermal radiation energy radiated from the top and bottom of the heat exchange section 3 onto the temperature detector 5, and the case 10 is rotated in the left and right direction of the heat exchange section 3. The frost formation detection device according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7731888U JPH02541U (en) | 1988-06-13 | 1988-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7731888U JPH02541U (en) | 1988-06-13 | 1988-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02541U true JPH02541U (en) | 1990-01-05 |
Family
ID=31302312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7731888U Pending JPH02541U (en) | 1988-06-13 | 1988-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02541U (en) |
-
1988
- 1988-06-13 JP JP7731888U patent/JPH02541U/ja active Pending
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