CN2888296Y - Extinction protection device - Google Patents
Extinction protection device Download PDFInfo
- Publication number
- CN2888296Y CN2888296Y CN 200620056663 CN200620056663U CN2888296Y CN 2888296 Y CN2888296 Y CN 2888296Y CN 200620056663 CN200620056663 CN 200620056663 CN 200620056663 U CN200620056663 U CN 200620056663U CN 2888296 Y CN2888296 Y CN 2888296Y
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- China
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- pin
- flame
- igniting
- protection device
- out protection
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Abstract
The utility model relates to a gas extinguish protection device field, the purpose is to overcome the shortcoming in the prior technology and to provide a high safety extinguish protection device. The structure contains an ignition needle laid beside the burner and a flame inducing needle, the improved structure is that beside the burner is equipped with an earth needle, which is independently connected with other earth elements of the gas oven. The structure is dual protection and is able to resist the worse operation circumstance.
Description
Technical field
The utility model relates to combustion gas flame-out protection device field, a kind of flame-out protection device with good safety energy of saying so more specifically.
Technical background
Because the gas furnace environment for use of band blowout protection is more abominable, and water is arranged on every side, and oil is arranged, and gas such as water vapour smoke, temperature is also higher.By internal heat lid or the external ring fire cover, utilize the ground connection of center pyrosphere or outer shroud pyrosphere during tradition igniting pin and flame inductive needle are installed in, constitute the loop.During igniting pin mark fire, high pressure discharges over the ground and reaches the igniting purpose; The flame inductive needle, by flame over the ground ion do directed movement, whether reach detection has flame, visible ground wire has more important.Traditional ground wire adopts conductor structure, uses key screw pyrosphere, lead and metal furnace shell to be screwed in together, and pyrosphere and body of heater are electrically connected, and reaches the purpose of ground connection.Its shortcoming is, after use after a while, and rugged environment, the screw lead got rusty cause loose contact, and vibration that also may body of heater causes screw loosening, causes loose contact.There is great potential safety hazard in existing as can be seen technology, and the user needs often gas furnace to be safeguarded, guarantees that the ground wire contact is good, causes the trouble in the use.
The utility model content
The purpose of this utility model is to overcome deficiency of the prior art, and a kind of safe flame-out protection device is provided.
The utility model is achieved through the following technical solutions its purpose.
The utility model provides a kind of flame-out protection device, comprises the igniting pin and the flame inductive needle that are arranged at the burner next door, and its structure-improved is also to be provided with grounding pin on the burner next door, and grounding pin independently is connected with other earthing components of gas furnace.In the process of using, during igniting, form the loop between igniting pin and the grounding pin, carry out high voltage arc.In the process of burning, flame inductive needle and grounding pin form the loop, and continue the monitoring burner and whether burn, if, then close gas valve when flame-out, reach the purpose of blowout protection.If the problem of loose contact appears in grounding pin, then light a fire pin and flame-out protection device change and form the loop by the pyrosphere with burner, play the effect of duplicate protection.
Form the loop simultaneously and between igniting pin and the flame inductive needle for convenience, the utility model is installed on grounding pin between igniting pin and the flame inductive needle, and such structure is as long as adopt a grounding pin just enough.Because igniting is different processes with blowout protection, help between differing needles, forming the loop between pin and the flame inductive needle in the different stages so grounding pin is installed on to light a fire.
For further improving the reliability of grounding pin ground connection performance, the utility model is connected an end of grounding pin with the negative pole of battery.Because link generally exposes, be subjected to the influence of external condition easily and cause loose contact.And battery case is the structure that seals fully, can not be subjected to the influence of water, vapour, oil, cigarette in the process that gas-cooker uses.So link is located at helps guaranteeing the reliability that electrically connects in the battery case.
For easy for installation in the process of using, the utility model is solidified into integral structure with described igniting pin, flame inductive needle and grounding pin by shell.Incorporate structure only need be carried out integral body and get final product in the process of installing, and the position between each pin is determined.So avoided in the process of installing, because the instability of the circuit loop structure that the problem of error in mounting position causes further improves electric reliability.
Light a fire for convenience pin and flame inductive needle can form the loop with pyrosphere, its front end can be made into crooked structure.Because the installation site of above-mentioned pin is in the pyrosphere outside or inboard, igniting and induction all concentrate on the front end of pin, in order to make it possible to constitute Reliable Circuit with pyrosphere, its front end can be bent to the pyrosphere upside.For the distance of shortening, grounding pin also front end is made into identical warp architecture too with igniting pin and flame inductive needle.
The utility model is made tapered or helicitic texture with the rear end of described igniting pin, flame inductive needle or grounding pin.This structure helps the connection of electric wire, and has further brought up to the reliability that electrically connects.The rear end of taper or thread-shaped is directly inserted in the electric wire and can be kept electrically connecting under the situation that keeps electric wire insulation layer, and there has been the protection of insulating barrier in the outside, has improved the reliability that electrically connects.
The utility model provides another kind of flame-out protection device, comprises that the igniting, extinguishing that is arranged at burner next door responds to integrated pin, and structure-improved is to respond to integrated pin next door at igniting, extinguishing also to be provided with grounding pin.It is present a kind of new protective device that igniting, extinguishing is responded to integrated pin, adds after the grounding pin to have dual defencive function.An end of grounding pin can be connected with the negative pole of battery equally and make tapered or helicitic texture, improve the company's of being electrically connected reliability by the rear end that igniting pin and igniting, extinguishing are responded to integrated pin.Respond to integrated pin by will light a fire pin and igniting, extinguishing and be solidified into integral structure, improve the simplification of stability of structure and installation by shell.
The utility model has following substantive distinguishing features and progress with respect to prior art.
1. install grounding pin additional, play the effect of duplicate protection, and can resist abominable environment for use;
2. grounding pin is located between igniting pin and the flame inductive needle, convenient igniting and the loop inductance of forming;
3. the earth terminal with grounding pin is connected with the negative pole of battery, helps improving the reliability that electrically connects;
4. igniting pin, flame inductive needle and grounding pin integral structure are convenient installs, and helps improving electric stability;
5. igniting pin, flame inductive needle and grounding pin front end are made the embayment shape, help forming electric loop;
6. the rear end of igniting pin, flame inductive needle or grounding pin makes tapered or helicitic texture has made things convenient for the connection of electric wire, and helps protecting link position not corroded;
7. the structure of grounding pin can be suitable for multiple existing general flame-out protection device;
8. simple in structure, suggestion is installed, need not to change production line, with low cost.
Figure of description
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the wiring diagram of embodiment 1;
Fig. 3 is the user mode figure of embodiment 1;
Fig. 4 is the structural representation of embodiment 2.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
A kind of flame-out protection device as shown in Figure 1 comprises that igniting pin 1, flame inductive needle 2 and grounding pin 3 are solidified into integral structure by ceramic package 4, and grounding pin 3 is installed between igniting pin 1 and the flame inductive needle 2.The front end warp architecture at an angle of igniting pin 1, flame inductive needle 2 or grounding pin 3, the rear end is made into pyramidal structure.As shown in Figure 2, during installation wire connecting 6 is inserted the end of igniting pin 1, flame inductive needle 2 or grounding pin 3 respectively, and an end of grounding pin 3 is connected with the negative pole of battery by electric wire 6.
As shown in Figure 3, internal heat 7 or outer ring fire 8 next doors during this flame-out protection device is installed in, plug-type tight fit with high pressure-temperature strand wire 6, is adopted in the lower end of pin, is connected respectively on igniting pin 1, flame inductive needle 2 and the grounding pin 3.Simultaneously, body of heater adopts traditional mode ground connection, like this, and the ground connection dual fail-safe.When igniting, light a fire pin 1 high pressure over the ground, first-selected grounding pin 3, discharge reaches the igniting purpose.Flame inductive needle 2 passes through flame over the ground, and at first grounding pin 3, make ion do directed movement, and whether reach detection has flame, if grounding pin 3 goes wrong, igniting pin 1 and inductive needle 2 constitute the loop by the ground of body of heater, reach the purpose of dual fail-safe.
Present embodiment provides the flame-out protection device of another kind of structure; as shown in Figure 4; comprise on the structure that the igniting, extinguishing that is arranged at burner next door responds to integrated pin 5 and be located at igniting, extinguishing and respond to 3, two of the grounding pins on integrated pin 5 next doors and be solidified into integral structure by ceramic package 4.The rear end that igniting pin 1 and igniting, extinguishing are responded to integrated pin 5 makes tapered structure.
Claims (10)
1. a flame-out protection device comprises the igniting pin (1) and the flame inductive needle (2) that are arranged at the burner next door, it is characterized in that also being provided with grounding pin (3) on the burner next door.
2. flame-out protection device according to claim 1 is characterized in that described grounding pin (3) is installed between igniting pin (1) and the flame inductive needle (2).
3. flame-out protection device according to claim 1 and 2 is characterized in that an end of described grounding pin (3) is connected with the negative pole of battery.
4. flame-out protection device according to claim 3 is characterized in that described igniting pin (1), flame inductive needle (2) and grounding pin (3) are solidified into integral structure by shell (4).
5. flame-out protection device according to claim 4 is characterized in that the front end of described igniting pin (1), flame inductive needle (2) or grounding pin (3) is crooked structure.
6. flame-out protection device according to claim 5 is characterized in that the rear end of described igniting pin (1), flame inductive needle (2) or grounding pin (3) makes tapered or helicitic texture.
7. flame-out protection device comprises that the igniting, extinguishing that is arranged at the burner next door responds to integrated pin (5), it is characterized in that responding to integrated pin (5) next door at igniting, extinguishing also is provided with grounding pin (3).
8. flame-out protection device according to claim 7 is characterized in that an end of described grounding pin (3) is connected with the negative pole of battery.
9. according to claim 7 or 8 described flame-out protection devices, it is characterized in that described igniting pin (1) and igniting, extinguishing respond to integrated pin (5) and be solidified into integral structure by shell (4).
10. flame-out protection device according to claim 9 is characterized in that described igniting pin (1) and igniting, extinguishing respond to the rear end of integrated pin (5) and make tapered or helicitic texture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620056663 CN2888296Y (en) | 2006-03-21 | 2006-03-21 | Extinction protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620056663 CN2888296Y (en) | 2006-03-21 | 2006-03-21 | Extinction protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2888296Y true CN2888296Y (en) | 2007-04-11 |
Family
ID=38046866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620056663 Expired - Fee Related CN2888296Y (en) | 2006-03-21 | 2006-03-21 | Extinction protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2888296Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386849A (en) * | 2018-09-29 | 2019-02-26 | 华帝股份有限公司 | Flameout protection device and manufacturing method |
| WO2024138913A1 (en) * | 2022-12-30 | 2024-07-04 | 深圳市盛锐祺实业发展有限公司 | Flameout protection system and heater |
-
2006
- 2006-03-21 CN CN 200620056663 patent/CN2888296Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386849A (en) * | 2018-09-29 | 2019-02-26 | 华帝股份有限公司 | Flameout protection device and manufacturing method |
| WO2024138913A1 (en) * | 2022-12-30 | 2024-07-04 | 深圳市盛锐祺实业发展有限公司 | Flameout protection system and heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |