CN212456831U - Ignition structure of combustor, combustor and electric fan heater - Google Patents
Ignition structure of combustor, combustor and electric fan heater Download PDFInfo
- Publication number
- CN212456831U CN212456831U CN202021140472.4U CN202021140472U CN212456831U CN 212456831 U CN212456831 U CN 212456831U CN 202021140472 U CN202021140472 U CN 202021140472U CN 212456831 U CN212456831 U CN 212456831U
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- CN
- China
- Prior art keywords
- fire cover
- cover
- hole
- combustor
- ignition
- 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.)
- Expired - Fee Related
Links
- 238000002485 combustion reaction Methods 0.000 claims abstract description 9
- 229910001208 Crucible steel Inorganic materials 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000000889 atomisation Methods 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 14
- 239000000295 fuel oil Substances 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 239000000446 fuel Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
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- Spray-Type Burners (AREA)
Abstract
The utility model discloses an ignition structure, combustor and electric fan heater of combustor. The ignition structure comprises an end cover, a fire cover and an outer cylinder; the back of the end cover is provided with an oil conveying pipe connector, and an ignition hole is formed in the oil conveying pipe connector; the front surface of the end cover is provided with a groove, and the center of the groove is provided with a through hole; the fire cover is a cylindrical cavity structure enclosed by a top surface and a side wall, the side wall of the fire cover is provided with a vent hole, and the fire cover is buckled on the end cover and is fixedly connected with the through hole of the end cover through threads; the outer cylinder is integrally formed on the groove and positioned on the outer side of the fire cover; the outlet end of the oil pipe interface is arranged on the side wall of the outer cylinder. The fire cover and the end cover are designed in a split mode, the fire cover is screwed in threads, after the fire cover is aged and damaged, only the fire cover needs to be replaced, and the maintenance and replacement cost is reduced. The fire cover is made of cast steel materials, so that the fire cover has higher temperature resistance, longer service life and higher thermal conversion efficiency. The combustion chamber is added to the ignition structure, so that a combustor can be formed, and the obtained combustor can be applied to various fuel oil fan heaters.
Description
Technical Field
The utility model relates to a fuel ignition heating technical field, concretely relates to ignition structure of combustor to and have combustor and air heater of this ignition structure.
Background
The fuel oil warm air blower mainly comprises an air heater and a fan, wherein the air heater heats air, and then the heated air is sent out by the fan, so that the temperature of indoor air is increased for heating. The air heater, also called burner, in the burner, the fuel oil supplied by the fuel supply nozzle and the combustion air sucked from the environment are mixed and burned, and the heat energy heats the fresh circulating air and then sends the fresh circulating air to the surrounding environment.
The combustor belongs to the fragile part in whole fuel electric fan heater, especially is close to the position of nozzle, because of long-term high temperature burning, consumes comparatively seriously, need whole change after the damage, and the cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an ignition structure of combustor that life extension, maintenance are changed conveniently and with low costs.
The utility model provides an ignition structure of a burner, which comprises an end cover, a fire cover and an outer cylinder; an oil pipe interface is formed on the back of the end cover, and an ignition hole for mounting a spark plug is formed in the oil pipe interface; the front surface of the end cover is provided with a groove, and the center of the groove is provided with a through hole; the fire cover is a cylindrical cavity structure enclosed by a top surface and a side wall, the side wall of the fire cover is provided with a vent hole, and the fire cover is buckled on the end cover and is fixedly connected with the through hole of the end cover through threads; the outer cylinder is integrally formed on the groove and positioned on the outer side of the fire cover; the outlet end of the oil pipe interface is arranged on the side wall of the outer cylinder.
Optionally or preferably, in the above ignition structure, the fire cover is made of cast steel.
Optionally or preferably, in the above ignition structure, the side wall of the fire cover is provided with an external thread, the through hole of the end cover is provided with an internal thread, and the fire cover is screwed on the internal thread of the through hole to be fixed.
Optionally or preferably, in the above ignition structure, the back surface of the end cover is configured with a spiral arrangement of wind guiding fins around the through hole.
Optionally or preferably, in the above ignition structure, an atomization net is disposed between the fire cover and the outer cylinder.
Optionally or preferably, in the above ignition structure, the end cap is made of cast aluminum, so that heat dissipation and heat conduction are fast.
The utility model also provides a combustor, it includes above arbitrary ignition structure.
Optionally or preferably, the combustor further comprises a combustion chamber, wherein the combustion chamber is of a cylindrical structure and is connected with the outer cylinder through threads.
The utility model also provides a fuel oil electric fan heater, it includes above arbitrary the combustor.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses the ignition structure of combustor, fire lid and the design of end cover components of a whole that can function independently, through the screw connection of screwing, after the ageing damage of fire lid, only need to change the fire lid can, the maintenance replacement cost reduces. The fire cover is made of cast steel materials, and compared with the traditional aluminum materials, the fire cover has the advantages of higher temperature tolerance, longer service life and higher thermal conversion efficiency.
Drawings
FIG. 1 is a schematic view of an ignition structure of embodiment 1;
FIG. 2 is a schematic view of the fire lid structure of embodiment 1;
FIG. 3 is a schematic structural view of an end cap according to embodiment 1;
FIG. 4 is a schematic view of a burner structure according to embodiment 2.
In the figure:
1. the end cover 11, an oil pipeline connector 12, an ignition hole 13, a groove 14, a through hole 15, a wind guide sheet 2, a fire cover 21, an external thread 22, a vent hole 22, an atomization net 3 and a combustion chamber 4.
Detailed Description
The technical solutions of the present invention will be explained and explained in detail with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement the present invention.
Example 1
Referring to fig. 1 and 2, fig. 2 is a burner ignition structure including an end cap 1, a fire cap 2, and an outer cylinder 3.
An oil delivery pipe joint 11 is constructed on the back surface of the end cover 1, and an ignition hole 12 for installing a spark plug is formed in the oil delivery pipe joint 11; the front face of the end cap 1 is provided with a groove 13, and the center of the groove 13 is provided with a through hole 14. The through hole 14 is used for mounting the fire cover 2. The back of the end cover 1 is provided with a spiral wind guide sheet 15 around the through hole 14.
The fire cover 2 is a cylindrical cavity structure formed by enclosing a top surface and a side wall, the fire cover is made of cast steel, a vent hole 22 is formed in the side wall of the fire cover 2, an external thread 21 is formed in the bottom of the side wall, and the fire cover 2 is covered and buckled on the end cover and is fixedly connected with a through hole 14 of the end cover 1 through a thread. The design that fire lid 2 and end cover 1 screw thread can be dismantled is convenient more to damage the replacement, practices thrift the maintenance cost.
The outer cylinder 3 is integrally formed on the groove 13 and positioned outside the fire cover 2, surrounds the fire cover 2 for a circle, and has the function of gathering flames. The outlet end of the oil delivery pipe joint 11 opens on the side wall of the outer cylinder 3.
Between the fire cover 2 and the outer cylinder 3, an atomization net 3 can be arranged, and the atomization net 3 can provide more fuel oil after soaking the fuel oil, so that combustion is increased.
The ignition device is connected with an oil supply pipe through an oil delivery pipe connector 11, a spark plug is arranged in an ignition hole 12 and used for igniting oil supply, and the oil is fully mixed and combusted with air guided by an air guide sheet and entering the fire cover 2 in the fire cover 2.
Example 2
A burner comprises the ignition structure of the embodiment 1 and a combustion chamber 4, wherein the combustion chamber 4 is of a cylindrical structure and is fixedly connected with an outer cylinder 3 of the ignition structure through threads.
The burner can be applied to any fuel oil fan heater device.
The inventive concept is explained in detail herein using specific examples, and the above description of the embodiments is only used to help understand the core idea of the present invention. It should be understood that any obvious modifications, equivalents and other improvements made by those skilled in the art without departing from the spirit of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The ignition structure of the burner is characterized by comprising an end cover, a fire cover and an outer cylinder; an oil pipe interface is formed on the back of the end cover, and an ignition hole for mounting a spark plug is formed in the oil pipe interface; the front surface of the end cover is provided with a groove, and the center of the groove is provided with a through hole; the fire cover is a cylindrical cavity structure enclosed by a top surface and a side wall, the side wall of the fire cover is provided with a vent hole, and the fire cover is buckled on the end cover and is fixedly connected with the through hole of the end cover through threads; the outer cylinder is integrally formed on the groove and positioned on the outer side of the fire cover; the outlet end of the oil pipe interface is arranged on the side wall of the outer cylinder.
2. The ignition structure of claim 1, wherein said fire cover is a cast steel material.
3. The ignition structure of claim 1, wherein the side wall of the fire cover is provided with external threads, the through hole of the end cover is provided with internal threads, and the fire cover is screwed on the internal threads of the through hole to be fixed.
4. The ignition structure of claim 1, wherein the back surface of the end cap is configured with a spiral arrangement of air guiding fins around the through hole.
5. The ignition structure of claim 1, wherein an atomization net is provided between the fire cover and the outer cylinder.
6. The ignition structure of claim 1, wherein said end cap is cast aluminum.
7. A burner comprising the ignition structure of any one of claims 1 to 6.
8. The burner of claim 7 further comprising a combustion chamber having a cylindrical configuration and threadably engaged with the outer barrel.
9. A fuel-fired warm air blower characterized by comprising the burner of claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021140472.4U CN212456831U (en) | 2020-06-18 | 2020-06-18 | Ignition structure of combustor, combustor and electric fan heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021140472.4U CN212456831U (en) | 2020-06-18 | 2020-06-18 | Ignition structure of combustor, combustor and electric fan heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212456831U true CN212456831U (en) | 2021-02-02 |
Family
ID=74470773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021140472.4U Expired - Fee Related CN212456831U (en) | 2020-06-18 | 2020-06-18 | Ignition structure of combustor, combustor and electric fan heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212456831U (en) |
-
2020
- 2020-06-18 CN CN202021140472.4U patent/CN212456831U/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: 20210202 |