JPH01101066U - - Google Patents
Info
- Publication number
- JPH01101066U JPH01101066U JP19360987U JP19360987U JPH01101066U JP H01101066 U JPH01101066 U JP H01101066U JP 19360987 U JP19360987 U JP 19360987U JP 19360987 U JP19360987 U JP 19360987U JP H01101066 U JPH01101066 U JP H01101066U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust pipe
- air heater
- current
- pulse
- circuit
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000013016 damping Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Regulation And Control Of Combustion (AREA)
Description
第１図は本考案の一実施例による温風暖房器の
燃焼制御回路に係わる回路図である。
７……パルス発生回路、９，１２……スイツチ
ング素子、１５……排気管、１６……比較判定回
路、１９……マイコン、２５……サージ減衰部材
、２６……サージ吸収部材。
FIG. 1 is a circuit diagram of a combustion control circuit of a hot air heater according to an embodiment of the present invention. 7... Pulse generation circuit, 9, 12... Switching element, 15... Exhaust pipe, 16... Comparison/judgment circuit, 19... Microcomputer, 25... Surge damping member, 26... Surge absorbing member.
Claims (1)
パルスを発生するパルス発生回路７と、該パルス
の“ＨＩＧＨ（或いは“ＬＯＷ”）の時にのみ排
気管１５に電流を流す複数のスイツチング素子９
，１２と、前記の電流の有無を判定する比較判定
回路１６と、この比較判定回路１６を介して前記
の電流を無検知の時に温風暖房器の運転を停止す
る機能を有するマイコン１９とを備え、前記の排
気管１５に、サージ減衰部材２５を直列接続する
とともにサージ吸収部材２６を並列接続してなる
温風暖房器の燃焼制御回路。 A pulse generating circuit 7 that generates a pulse only when a hot air heater equipped with an exhaust pipe 15 is in operation, and a plurality of switching elements 9 that cause current to flow through the exhaust pipe 15 only when the pulse is "HIGH" (or "LOW").
, 12, a comparison/determination circuit 16 for determining the presence or absence of the current, and a microcomputer 19 having a function of stopping the operation of the warm air heater when the current is not detected via the comparison/judgment circuit 16. A combustion control circuit for a hot-air heater is provided, in which a surge damping member 25 is connected in series to the exhaust pipe 15 and a surge absorbing member 26 is connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19360987U JPH01101066U (en) | 1987-12-21 | 1987-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19360987U JPH01101066U (en) | 1987-12-21 | 1987-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01101066U true JPH01101066U (en) | 1989-07-06 |
Family
ID=31484392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19360987U Pending JPH01101066U (en) | 1987-12-21 | 1987-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01101066U (en) |
-
1987
- 1987-12-21 JP JP19360987U patent/JPH01101066U/ja active Pending
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