CN214700835U - Ignition system of furnace end - Google Patents
Ignition system of furnace end Download PDFInfo
- Publication number
- CN214700835U CN214700835U CN202120592322.5U CN202120592322U CN214700835U CN 214700835 U CN214700835 U CN 214700835U CN 202120592322 U CN202120592322 U CN 202120592322U CN 214700835 U CN214700835 U CN 214700835U
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- pulse device
- thermocouple
- ignition
- electrically connected
- ignition system
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- 230000005611 electricity Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model relates to an ignition system of a furnace end, which comprises a power supply device, a pulse device, an ignition needle, a control valve body and a thermocouple arranged at the burning position of the furnace end, a solenoid valve used for controlling the on-off state of a gas circuit is arranged in the control valve body, an attraction coil used for keeping the solenoid valve in an open state is arranged in the solenoid valve, the thermocouple is electrically connected with the attraction coil, the pulse device is respectively electrically connected with the power supply device and the ignition needle, the pulse device is electrically connected with the attraction coil, an emergency control switch used for controlling the on-off state of current is arranged between the pulse device and the attraction coil, the pulse device and the attraction coil are mutually electrically connected, when the thermocouple can not generate voltage to enable the attraction coil to work, the pulse device can provide working voltage for the attraction coil, when the thermocouple breaks down, a user only needs to close the emergency control switch to realize the emergency use of the ignition system, the inconvenience of waiting for the maintenance process to cause the user is reduced.
Description
Technical Field
The utility model relates to a technical field of gas equipment, concretely relates to ignition system of furnace end.
Background
The ignition system of the gas furnace end is at work, at first, the ignition needle is controlled through the pulse device to ignite, and the furnace end combustion position can set up the thermocouple, the thermocouple is electrically connected with the attraction coil of the solenoid valve, the high temperature produced during combustion makes the thermocouple produce the voltage and make the attraction coil keep attracting and make the gas channel controlled by the solenoid valve maintain and switch on, therefore, when the thermocouple breaks down, the attraction coil will unable normal attraction, lead to the unable normal gas channel that maintains of solenoid valve to switch on, the user must change the thermocouple just can continue to use the furnace end, wait to overhaul the in-process of maintaining at the furnace end, the user can't carry out emergent use to the furnace end, cause inconvenience to user's life easily.
Therefore, further improvements are needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide an ignition system of furnace end, aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least.
The purpose of the utility model is realized like this:
the utility model provides an ignition system of furnace end, including power supply unit, pulse device, the ignition needle, control valve body and the thermocouple of setting at furnace end burning position, be equipped with the solenoid valve that is used for controlling gas circuit on-off state in the control valve body, be equipped with the actuation coil that is used for making the solenoid valve keep the open mode in the solenoid valve, the thermocouple is connected with the actuation coil electricity, pulse device is connected with power supply unit and ignition needle electricity respectively, pulse device is connected with the actuation coil electricity, be equipped with the emergency control switch that is used for controlling electric current on-off state between pulse device and the actuation coil.
The control valve body is internally provided with a microswitch which is used for triggering during ignition starting, the microswitch is electrically connected with an electric control module, and the electric control module is respectively and electrically connected with the power supply device and the attraction coil.
The electric control module is arranged in the pulse device.
And the pulse device is provided with a voltage conversion module for being connected with a mains supply.
The utility model has the advantages that:
through being connected pulse device and actuation coil electricity each other, when the thermocouple can't produce voltage and make actuation coil during operation, pulse device can provide operating voltage to actuation coil, and simultaneously, through setting up emergency control switch, can adjust the break-make state between pulse device and the actuation coil, under the state that the thermocouple normally worked, emergency control switch disconnection, when the thermocouple breaks down, the user only need be closed emergency control switch can realize ignition system's emergency use, reduce the inconvenience that the maintenance process of waiting for to overhaul caused the user.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
First embodiment
Referring to fig. 1, the ignition system of the burner comprises a power supply device 1, a pulse device 2, an ignition needle 3, a control valve body 4 and a thermocouple 6 arranged at the burning position of the burner 5, wherein an electromagnetic valve 41 for controlling the on-off state of an air path is arranged in the control valve body 4, an attraction coil for keeping the electromagnetic valve 41 in an open state is arranged in the electromagnetic valve 41, the thermocouple 6 is electrically connected with the attraction coil, the pulse device 2 is respectively and electrically connected with the power supply device 1 and the ignition needle 3, the pulse device 2 is electrically connected with the attraction coil, an emergency control switch 7 for controlling the on-off state of current is arranged between the pulse device 2 and the attraction coil, the pulse device 2 and the attraction coil are electrically connected with each other, when the attraction coil works because the thermocouple 6 cannot generate voltage, the pulse device 2 can provide working voltage for the attraction coil, and meanwhile, the emergency control switch 7 is arranged, can adjust the on-off state between pulse unit 2 and the actuation coil, under the state of thermocouple 6 normal work, emergency control switch 7 disconnection, thermocouple 6 when the furnace end, when the response needle breaks down, lead to the unable normal work of solenoid valve 41 (promptly solenoid valve 41 can't maintain the actuation and make the furnace end ventilate), the unable normal ignition of furnace end this moment, the user only needs to close emergency control switch 7, solenoid valve 41 can be at the thermocouple 6 of furnace end, the actuation is maintained under the condition that the response needle breaks down, thereby make the furnace end can normally light a fire and use, realize ignition system's emergency use, reduce the inconvenience that the maintenance process of waiting to overhaul caused the user.
Further, be equipped with the voltage conversion module that is used for with mains connection on pulse device 2, can directly communicate the commercial power and use when pulse device 2 under emergency condition, need not to set up powerful battery device, reduce product cost, reduce occupation space.
Second embodiment
Referring to fig. 2, the present embodiment is different from the first embodiment in that: the micro switch 42 which is used for triggering during ignition starting is arranged in the control valve body 4 of the ignition system of the burner, the micro switch 42 is electrically connected with the electric control module 21, the electric control module 21 is respectively electrically connected with the power supply device 1 and the attraction coil, when a user starts the control valve body 4, the micro switch 42 triggers the electric control module 21, the electric control module 21 can continuously output voltage to the attraction coil within a set time (4 seconds-7 seconds), and the temperature of the thermocouple 6 in the period rises to be enough to generate voltage for maintaining the work of the attraction coil, therefore, the user does not need to manually maintain pressing when starting the control valve body 4, the instant ignition effect can be achieved, and the use experience of the user is improved.
The electronic control module 21 is an electrical component (such as a control chip or a relay) that can continuously output the operating voltage for a set time, and those skilled in the art can understand this.
Further, the electronic control module 21 is arranged in the pulse device 2, so that the whole ignition system is more compact, and the occupied space is reduced.
The remaining portions not described are the same as those of the first embodiment, and are not repeated here.
The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.
Claims (4)
1. The utility model provides an ignition system of furnace end, includes power supply unit (1), pulse device (2), ignition needle (3), control valve body (4) and sets up thermocouple (6) at furnace end (5) burning position, be equipped with solenoid valve (41) that are used for controlling gas circuit on-off state in control valve body (4), be equipped with the actuation coil that is used for making solenoid valve (41) keep the open mode in solenoid valve (41), thermocouple (6) are connected with actuation coil electricity, pulse device (2) are connected with power supply unit (1) and ignition needle (3) electricity respectively, its characterized in that, pulse device (2) are connected with actuation coil electricity, are equipped with emergency control switch (7) that are used for controlling current on-off state between pulse device (2) and the actuation coil.
2. The burner ignition system of claim 1, wherein: the ignition starting control device is characterized in that a microswitch (42) used for triggering during ignition starting is arranged in the control valve body (4), the microswitch (42) is electrically connected with an electric control module (21), and the electric control module (21) is respectively electrically connected with the power supply device (1) and the suction coil.
3. The burner ignition system of claim 2, wherein: the electronic control module (21) is arranged in the pulse device (2).
4. An ignition system for the burner of any one of claims 1-3, wherein: and a voltage conversion module used for being connected with a mains supply is arranged on the pulse device (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120592322.5U CN214700835U (en) | 2021-03-23 | 2021-03-23 | Ignition system of furnace end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120592322.5U CN214700835U (en) | 2021-03-23 | 2021-03-23 | Ignition system of furnace end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214700835U true CN214700835U (en) | 2021-11-12 |
Family
ID=78526554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120592322.5U Expired - Fee Related CN214700835U (en) | 2021-03-23 | 2021-03-23 | Ignition system of furnace end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214700835U (en) |
-
2021
- 2021-03-23 CN CN202120592322.5U patent/CN214700835U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |