CN208442859U - Ignition device and combustor - Google Patents

Ignition device and combustor Download PDF

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Publication number
CN208442859U
CN208442859U CN201820760950.8U CN201820760950U CN208442859U CN 208442859 U CN208442859 U CN 208442859U CN 201820760950 U CN201820760950 U CN 201820760950U CN 208442859 U CN208442859 U CN 208442859U
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CN
China
Prior art keywords
ignitor
fire
inspection
burning
burner
Prior art date
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Withdrawn - After Issue
Application number
CN201820760950.8U
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Chinese (zh)
Inventor
马曾文
张霞
张坚伏
梁桂源
康道远
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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Priority to CN201820760950.8U priority Critical patent/CN208442859U/en
Application granted granted Critical
Publication of CN208442859U publication Critical patent/CN208442859U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model relates to a gas equipment technical field especially relates to an ignition, include: the ignition electrode is provided with an ignition part, the ignition electrode is provided with an ignition detecting part, and the ignition detecting part are arranged on the same combustion surface of the combustor; the combustor includes that a plurality of burning fire arranged in proper order arrange, and a plurality of burning fire arrange and form the combustion surface, and ignition portion corresponds the combustion surface with examining the fire part and distributes in two different burning fire and arrange. The utility model discloses an ignition can accurately detect whether the combustor ignites successfully, and can accurately detect whether normal of the combustion state of combustor is to effectively guarantee that the combustor can move under normal combustion state. The utility model discloses still relate to a combustor.

Description

Igniter and burner
Technical field
The utility model relates to gas-fired equipment technical fields, more particularly to a kind of igniter and burner.
Background technique
Igniting and flame detector system are equipped in every gas-heating water heater in industry at present.When lighting a fire successfully Afterwards, if furnace flame exception is arrived in inspection, abnormal signal is fed back into mainboard, last complete machine makes shutdown processing.It avoids occurring In furnace stop working after cannot timely closing gas valve, sustained release combustion gas and cause explosion, poisoning etc. safety accidents.
The igniting and flame detector system of current gas-heating water heater comprising ignitor and inspection thermoelectricity pole, point Thermoelectricity pole and inspection thermoelectricity are extremely arranged in the side of the burning surface of burner.Burner is carried out a little by ignitor Whether can fire detect ionic current by examining thermoelectricity pole and detect burner and light a fire success.But in gas-heating hot water Furnace in actual use, often will appear inspection thermoelectricity pole and detects and light a fire successfully, and flame not burner at The case where function is spread.
Utility model content
Based on this, it is necessary to aiming at the problem that current fire defector is unable to the combustion state of accurate response burner, mention The igniter of the combustion state of burner can be accurately detected for one kind.It additionally provides simultaneously a kind of comprising the igniter Burner.
A kind of igniter, comprising: ignitor and inspection thermoelectricity pole, ignitor have ignition section, and inspection thermoelectricity is great There is the fiery part of inspection, ignition section and inspection fire part are arranged in the same burning surface of burner;
Burner includes several burning fire rows being arranged successively, and several burning fire rows form burning surfaces, ignition section with The corresponding burning surface in inspection fire part is distributed in two different burning fire rows.
Ignitor and inspection thermoelectricity pole are installed on the same position of burner in one of the embodiments, and along burning Fire part is examined compared with ignition section close to the edge of burner in the direction that fire row is arranged successively.
Ignition section corresponds to burning surface positioned at the first burning fire row in one of the embodiments, and it is corresponding to examine fire part Burning surface is located at the second burning fire row, and the first burning fire row and the second burning fire row are adjacent.
Ignitor includes the first ignitor and the second ignitor, the first ignition power in one of the embodiments, The end of pole along being parallel to the direction of burning surface towards the second ignitor bending, the second ignitor and the first ignitor The opposite surface in end is plane.
The cross-sectional shape of the cross-sectional shape of first ignitor and the second ignitor in one of the embodiments, It is non-circular.
Inspection fire part is relative to the main body of inspection thermoelectricity pole along the direction for being parallel to burning surface in one of the embodiments, Bending.
Inspection fire part is 15 °~45 ° relative to the angle of the main bent part of inspection thermoelectricity pole in one of the embodiments,.
It is non-circular for examining the cross-sectional shape of thermoelectricity pole in one of the embodiments,.
Igniter further includes fixing seat in one of the embodiments, and fixing seat is respectively equipped with the first fixation hole and Two fixation holes, the first fixation hole are installed on combustion for wearing inspection thermoelectricity pole, fixing seat for wearing ignitor, the second fixation hole Burner.
A kind of burner, including igniter described in any of the above embodiments.
The beneficial effects of the utility model include:
Above-mentioned igniter lights a fire to burner using ignition section of ignitor, utilizes the inspection of inspection thermoelectricity pole Fire partially detects flame.Due to ignition section with inspection fire part respectively correspond burner burning surface be distributed in two it is different Burning fire row, when ignition section successful ignition in its corresponding burning fire row after, if being located at another burning fire row Inspection fire part is able to detect that flame, then shows burner ignition success and flame is successfully spread in burner surface, that is, burn Device normal combustion.It is appreciated that illustrating that the combustion state of burner is abnormal if inspection fire part fails to detect flame.By This, whether which can accurately detect burner and light a fire success, and can accurately detect the combustion state of burner Whether normal, so that burner, which is effectively ensured, to be run under normal combustion state.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model one implements the igniter provided;
Fig. 2 is the application installation schematic front view of structure shown in Fig. 1;
Fig. 3 is the application installation diagrammatic side view of structure shown in Fig. 1.
Wherein:
001- igniter;
100- ignitor;
110- ignition section;The first ignitor of 120-;The second ignitor of 130-;
200- examines thermoelectricity pole;
210- examines fiery part;
300- fixing seat;
The first fixation hole of 310-;The second fixation hole of 320-;
002- burner;
400- burning surface;
500- burning fire row;
The burning fire row of 510- first;The burning fire row of 520- second.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, by the following examples, it and ties Attached drawing is closed, the igniter and burner of the utility model are further elaborated.It should be appreciated that described herein Specific embodiment only to explain the utility model, is not used to limit the utility model.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper", There is no intermediary elements.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement are For illustrative purposes.
Referring to fig. 1 to fig. 3, the igniter 001 that the utility model one is implemented, comprising: ignitor 100 and inspection Thermoelectricity pole 200, ignitor 100 have ignition section 110, and inspection thermoelectricity pole 200, which has, examines fiery part 210,110 He of ignition section Examine the same burning surface 400 that fiery part 210 is arranged in burner 002.Burner 002 includes several burning fire being arranged successively Row 500, several burning fire rows 500 form burning surface 400, the burning surface 400 corresponding with fiery part 210 is examined of ignition section 110 It is distributed in two different burning fire rows 500.
It should be noted that ignition section 110 of ignitor 100 is the burning surface 400 for extending to burner 002 Electrode section.Ignitor 100 passes through the fire generated between electrode tip electrion and burner 002 or between electrode It spends and lights combustion gas.Ignitor 100 can be used ceramic material, metal material or alloy material resistant to high temperature etc. and be made.
The fiery part 210 of inspection for examining thermoelectricity pole 200 is the electrode section for extending to the burning surface 400 of burner 002.Pass through Examine thermoelectricity pole 200 the fiery part 210 of inspection and flame contact and generate the faint flame ion for flowing through 002 earth-return circuit of burner Electric current, to indicate the igniting success or not of burner 002.Ceramic material resistant to high temperature, metal material can also be used in inspection thermoelectricity pole 200 Material or alloy material etc. are made.
The igniter 001 of the utility model embodiment, ignition section 110 of ignitor 100, with inspection thermoelectricity pole 200 The fiery part 210 of inspection respectively correspond the burning surface 400 of burner 002 and be distributed in two different burning fire rows 500.Work as igniting Part 110 is in its corresponding burning fire row after successful ignition, if the inspection fire part 210 for being located at another burning fire row can It detects flame, then shows that burner 002 is lighted a fire successfully and flame is successfully spread on 002 surface of burner, i.e., burner 002 is being just Often burning.It is appreciated that failing to detect flame if examining fiery part 210, illustrate that the combustion state of burner 002 is abnormal. Whether the igniter 001 of the utility model embodiment can accurately detect burner 002 and light a fire success as a result, and can be quasi- Really detection burner 002 combustion state it is normal whether, so that burner 002 is effectively ensured can be in normal combustion state Lower operation.
The shape of burner 002 can be a variety of.It is appreciated that burner 002 can be rectangular, or circle or The shapes such as person's ellipse.Burner 002 includes several burning fire rows 500 being arranged successively.For example, when burner 002 is square When, it arranges and forms rectangular burner 002 with can be the burning fire row parallel interval of several strips.Alternatively, can be Rectangular burner 002 is formed by the not equal cyclic annular burning fire row concentric arrangement of several areas.When burner 002 is rounded When, it can be by the not equal circular burning fire row concentric arrangement of several diameters and form circular burner 002.
Ignition section 110 from examine the corresponding burning surface 400 in the fiery part 210 burning fire row 500 that be distributed in two different Mode can there are many.For example, this two different burning fire rows 500 can be two adjacent burning fire rows.Work as ignition power Pole 100 is after some burning fire row igniting, if the inspection fire part 210 in adjacent burning fire row is able to detect that fire Flame then can be shown that the flame of burner 002 is successfully spread.Alternatively, this two different burning fire rows 500 are apart from farther away two A burning fire row, i.e. there is also at least one fire rows of burning between this two burning fire rows.When ignitor 100 is in some combustion After the row's of making a fire igniting, if the inspection fire part 210 in another burning fire row is able to detect that flame, burner can be shown that 002 flame is successfully spread.
As a kind of enforceable mode, the corresponding burning surface 400 of ignition section 110 is located at the first burning fire row 510, inspection The corresponding burning surface 400 in fiery part 210 is located at the second burning fire row 520, the first burning fire row 510 and the second burning fire row 520 It is adjacent.Pass through two combustions for keeping the corresponding burning fire row of ignition section 110 burning fire row corresponding with fiery part 210 is examined adjacent The row of making a fire can detect more quickly flame and improve detection efficiency while guaranteeing the accuracy of fire defector.
Ignitor 100 and inspection thermoelectricity pole 200 can be mounted to the same position of burner 002.In one embodiment In, ignitor 100 and inspection thermoelectricity pole 200 are installed on the same position of burner 002, and are arranged successively along burning fire row 500 Direction, examine fiery part 210 compared with ignition section 110 close to the edge of burner 002.Ignitor 100 and inspection thermoelectricity pole 200 are pacified It, can be convenient for the integral type installation of ignitor 100 and inspection thermoelectricity pole 200 in the same position of burner 002.And along burning fire row Fiery part 210 is examined compared with ignition section 110 close to the edge of burner 002 in 500 directions being arranged successively, it is possible to reduce inspection thermoelectricity pole 200 extend to the length of the burning surface 400 of burner 002, avoid inspection thermoelectricity pole 200 since long-time is scorched by high temperature and Cause to deform, leads to not accurately detect flame.
It is appreciated that examining fiery part 210 when the corresponding burning surface 400 of ignition section 110 is located at the first burning fire row 510 It, should when corresponding burning surface 400 is located at the second burning fire row 520, the first burning fire row 510 and adjacent the second burning fire row 520 Two adjacent burning fire rows can be outermost two burnings fire row positioned at 002 edge of burner.And second burning fire Row 520 is compared with the first burning fire row 510 closer to the edge of burner 002.In this way, ignitor 100 and inspection thermoelectricity pole 200 are pacified Edge loaded on burner 002, and ignition section 110 extends only to the first burning fire row 510 close to 002 edge of burner Top is examined fiery part 210 and is extended only to close to 520 top of the second burning fire row at 002 edge of burner.So as to guarantee While examining fiery accuracy, ignitor 100 and inspection thermoelectricity pole 200 is avoided to be scorched too much by flame high temperature.
In other embodiments, ignitor 100 and inspection thermoelectricity pole 200 can also be respectively arranged in burner 002 not Same position.Such as ignitor 100 and inspection thermoelectricity pole 200 can be respectively arranged in the opposite sides of burner 002.
In addition, ignitor 100 and inspection thermoelectricity pole 200 can be and is fixedly installed in burner 002 respectively, it is also possible to shape Burner 002 is installed at an entirety.Referring to Fig. 1 and Fig. 3, as a kind of enforceable mode, igniter 001 is also wrapped Fixing seat 300 is included, fixing seat 300 is respectively equipped with the first fixation hole 310 and the second fixation hole 320, and the first fixation hole 310 is for wearing If ignitor 100, the second fixation hole 320 is installed on burner 002 for wearing inspection thermoelectricity pole 200, fixing seat 300.Pass through Ignitor 100 and inspection thermoelectricity pole 200 are connected as one, consequently facilitating the tune of each electrode and burner 002 by fixing seat 300 Examination and installation, can be with integral demounting when being also convenient for subsequent replacement and repairing electrode.
It is appreciated that fixing seat 300 can be made of refractory ceramics.It is formed in fixing seat 300 and is respectively used to wear a little First fixation hole 310 of thermoelectricity pole 100, and the second fixation hole 320 for wearing inspection thermoelectricity pole 200.By ignitor 100 It is inserted into the first fixation hole 310, and inspection thermoelectricity pole 200 is inserted into the second fixation hole 320, it is available after debugging positioning Ignitor 100 is fixed on the first fixation hole 310 by high-temperature plastic, and the second fixation hole is fixed in inspection thermoelectricity pole 200 320.Or fixing seat 300 is made of refractory metal, is arranged with high temperature resistant pottery outside ignitor 100 and inspection thermoelectricity pole 200 Then insulator is individually fixed in again in the first fixation hole 310 and the second fixation hole 320.
In one embodiment, the cross-sectional shape of ignitor 100 and the cross-sectional shape of inspection thermoelectricity pole 200 can be It is non-circular.Accordingly, the first fixation hole 310 has the cross-sectional shape being adapted to ignitor 100.Second fixation hole 320 tool There is the cross-sectional shape being adapted to inspection thermoelectricity pole 200.By by the cross-sectional shape of ignitor 100 and inspection thermoelectricity pole 200 Cross-sectional shape is set as non-circular, can avoid ignitor 100 and inspection thermoelectricity pole 200 occurs partially during installation and debugging Turn, consequently facilitating the installation positioning of ignitor 100 and inspection thermoelectricity pole 200.It is appreciated that the cross section shape of ignitor 100 Shape can be rectangular, partially circular, polygonal etc..The cross-sectional shape of inspection thermoelectricity pole 200 is also possible to rectangular, semicircle, more Side shape etc..As long as can be avoided ignitor 100 and examine the cross sectional shape that thermoelectricity pole 200 circumferentially rotates.
Referring to Figure 1 and Fig. 2, as a kind of enforceable mode, ignitor 100 includes 120 He of the first ignitor Second ignitor 130, the end of the first ignitor 120 is along being parallel to the direction of burning surface 400 towards the second ignitor 130 bendings, the second ignitor 130 surface opposite with the end of the first ignitor 120 are plane.It is lighted a fire using bipolar electrode It is currently widely used a kind of technology, bipolar electrode igniting can be more fast and more safe and reliable.
In the present embodiment, the end of the first ignitor 120 is towards 130 bending of the second ignitor, and the second ignitor 130 surfaces opposite with the end of the first ignitor 120 are plane.Thus electrode discharge positive area increases, it is easier to point Igneous function.In one embodiment, the cross section shape of the cross-sectional shape of the first ignitor 120 and the second ignitor 130 Shape is non-circular.Wherein, the cross-sectional shape of the second ignitor 130 is the non-circular shape for including at least one section plane.
Referring to Figure 1 and Fig. 2, as a kind of enforceable mode, master of the fiery part 210 relative to inspection thermoelectricity pole 200 is examined Body is along the direction bending for being parallel to burning surface 400.By the way that main bent part of the fiery part 210 relative to inspection thermoelectricity pole 200 will be examined, It increases and examines fiery part 210 in the inspection fire span of burning surface 400, detectable electric current has been increased accordingly, so as to more Add the success or not for accurately detecting igniting, avoids burner 002 under success status of lighting a fire because inspection thermoelectricity pole 200 can't detect Flame and frequently report failure.In one embodiment, angle of the fiery part 210 relative to the main bent part of inspection thermoelectricity pole 200 is examined It can be 15 °~45 °.
An embodiment of the present invention additionally provides a kind of burner, including above-mentioned igniter 001.Since igniting fills Setting 001 has the advantages that inspection fire is sensitive, accurate, therefore the burner of the utility model also has inspection fire sensitive, accurate, and is not easy There is the advantages of phenomena such as false alarm, frequent start-stop.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (10)

1. a kind of igniter characterized by comprising ignitor (100) and inspection thermoelectricity pole (200), the ignitor (100) have ignition section (110), the inspection thermoelectricity pole (200) have inspection fire partially (210), the ignition section (110) and The inspection fire part (210) is arranged in the same burning surface (400) of burner (002);
The burner (002) includes several burning fire rows (500) being arranged successively, and several burning fire rows (500) are formed The burning surface (400), the ignition section (110) burning surface (400) point corresponding with the inspection fire part (210) It is distributed in two different burning fire rows (500).
2. igniter according to claim 1, which is characterized in that the ignitor (100) and the inspection thermoelectricity pole (200) it is installed on the same position of the burner (002), and along the direction that burning fire row (500) is arranged successively, it is described Edge of inspection fire part (210) the more described ignition section (110) close to the burner (002).
3. igniter according to claim 1 or 2, which is characterized in that the corresponding burning of the ignition section (110) Surface (400) is located at the first burning fire row (510), and the corresponding burning surface (400) of inspection fire part (210) is located at second It burns fire row (520), first burning fire row (510) and second burning fire row (520) are adjacent.
4. igniter according to claim 1, which is characterized in that the ignitor (100) includes the first ignition power The end edge of pole (120) and the second ignitor (130), first ignitor (120) is parallel to the burning surface (400) direction is towards the second ignitor (130) bending, second ignitor (130) and first ignition power The opposite surface in the end of pole (120) is plane.
5. igniter according to claim 4, which is characterized in that the cross section shape of first ignitor (120) The cross-sectional shape of shape and second ignitor (130) is non-circular.
6. igniter according to claim 1, which is characterized in that the inspection fire part (210) is relative to the inspection fire The main body of electrode (200) is along the direction bending for being parallel to the burning surface (400).
7. igniter according to claim 6, which is characterized in that the inspection fire part (210) is relative to the inspection fire The angle of the main bent part of electrode (200) is 15 °~45 °.
8. igniter according to claim 1, which is characterized in that it is described inspection thermoelectricity pole (200) cross-sectional shape be It is non-circular.
9. igniter according to claim 1, which is characterized in that further include fixing seat (300), the fixing seat (300) it is respectively equipped with the first fixation hole (310) and the second fixation hole (320), first fixation hole (310) is described for wearing Ignitor (100), second fixation hole (320) is for wearing the inspection thermoelectricity pole (200), fixing seat (300) peace Loaded on the burner (002).
10. a kind of burner, which is characterized in that including such as described in any item igniters of claim 1-9.
CN201820760950.8U 2018-05-21 2018-05-21 Ignition device and combustor Withdrawn - After Issue CN208442859U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820760950.8U CN208442859U (en) 2018-05-21 2018-05-21 Ignition device and combustor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820760950.8U CN208442859U (en) 2018-05-21 2018-05-21 Ignition device and combustor

Publications (1)

Publication Number Publication Date
CN208442859U true CN208442859U (en) 2019-01-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820760950.8U Withdrawn - After Issue CN208442859U (en) 2018-05-21 2018-05-21 Ignition device and combustor

Country Status (1)

Country Link
CN (1) CN208442859U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108413441A (en) * 2018-05-21 2018-08-17 珠海格力电器股份有限公司 Ignition device and combustor
CN113203102A (en) * 2021-04-30 2021-08-03 上海交通大学 Electrode gap adjustable discharging device and working method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108413441A (en) * 2018-05-21 2018-08-17 珠海格力电器股份有限公司 Ignition device and combustor
CN113203102A (en) * 2021-04-30 2021-08-03 上海交通大学 Electrode gap adjustable discharging device and working method

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