CN212841851U - Combustor and gas heat exchange equipment applying same - Google Patents
Combustor and gas heat exchange equipment applying same Download PDFInfo
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- CN212841851U CN212841851U CN202021794169.6U CN202021794169U CN212841851U CN 212841851 U CN212841851 U CN 212841851U CN 202021794169 U CN202021794169 U CN 202021794169U CN 212841851 U CN212841851 U CN 212841851U
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- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 238000005520 cutting process Methods 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a combustor and use its gas indirect heating equipment, wherein, the combustor is including dividing gas pole, fire row subassembly, ignition needle subassembly, nozzle assembly, the inside of dividing the gas pole is provided with cuts off and is used for cutting apart into two at least independent gas passages each other with the inside of dividing the gas pole, fire row subassembly sets up in the top of dividing the gas pole, nozzle assembly sets up on dividing the gas pole, fire row subassembly and nozzle assembly set up the number all with gas passage set up the number phase-match, just, every fire row subassembly is through the gas passage intercommunication in corresponding nozzle assembly and the branch gas pole that corresponds, ignition needle subassembly sets up in one side department of fire row subassembly. The utility model discloses an inside setting at the gas distribution rod cuts off and cuts apart into two at least independent gas passages each other with it, makes the combustor ignite under higher gas pressure like this, improves catching fire, biography fire ability of combustor assembly, has improved the low pressure adaptability of combustor simultaneously.
Description
Technical Field
The utility model belongs to the technical field of gas indirect heating equipment, concretely relates to combustor and use its gas indirect heating equipment.
Background
Most gas indirect heating equipment at present, for example gas heating stove, in order to solve the problem that the during operation produced the comdenstion water, all design the clearance about 2mm ~ 7mm usually between the fire row monolithic in the vertical type combustor, nevertheless, so, can lead to the vertical type combustor fire row monolithic to be difficult to pass on the fire row monolithic next door when the ignition to lead to the problem that the difficult ignition appears in the combustor.
SUMMERY OF THE UTILITY MODEL
In view of this, the main object of the present invention is to provide a burner, which solves the problem of difficult ignition of the existing burner.
The utility model also aims to provide a gas heat exchange device applying the burner;
in order to achieve the above purpose, the technical scheme of the utility model is realized like this: the utility model provides a combustor for gas indirect heating equipment, includes and divides gas pole, fire row's subassembly, ignition needle subassembly, nozzle assembly, the inside of dividing the gas pole is provided with cuts off and is used for cutting apart into two at least independent gas passages each other with the inside of dividing the gas pole, the fire row subassembly sets up in the top of dividing the gas pole, nozzle assembly sets up on dividing the gas pole, fire row subassembly and nozzle assembly set up the number all with gas passage set up the number phase-match, just, every the fire row subassembly is through the gas passage intercommunication in corresponding nozzle assembly and the gas pole that divides that corresponds, ignition needle subassembly sets up in one side department of fire row subassembly.
Preferably, each nozzle assembly comprises at least two nozzles, each fire grate assembly comprises at least two fire grate single sheets, and the number of the nozzles is matched with that of the fire grate single sheets.
Preferably, the diameter of the nozzle near one side of the ignition needle assembly is 0.01-0.1 mm larger than that of the rest of the nozzles (41).
Preferably, the gas channels are uniformly distributed along the length direction of the gas distributing rod, and the nozzles are uniformly distributed above the gas distributing rod.
A boss is arranged above each fire grate single sheet, and a plurality of fire transfer holes are formed in the bosses; the fire transfer holes are provided with upward and lateral openings.
Preferably, each fire grate single piece is provided with at least two bosses which are respectively and symmetrically arranged at two ends above the fire grate single piece.
Preferably, an air inlet communicated with each gas channel is arranged below the gas distributing rod, and a gas switch valve is arranged on the air inlet.
Preferably, the burner further comprises a cooling copper pipe, and the cooling copper pipe is arranged at the lower part of the fire grate assembly in a penetrating mode.
The second technical scheme of the utility model is realized like this: the utility model provides a gas indirect heating equipment, includes gas indirect heating equipment body, control assembly, flame detection subassembly, as above-mentioned combustor, control assembly and flame detection subassembly all set up at gas indirect heating equipment originally internally, control assembly is arranged in opening or closing of two at least independent gas passageways each other in the control combustor, flame detection subassembly is used for detecting whether the combustor produces flame to with signal feedback to control assembly.
Compared with the prior art, the utility model discloses a setting up in the inside of dividing the gas pole and cutting apart into two at least independent gas passages each other, can realize like this that the gas heat transfer equipment opens the gas passage that is close to ignition needle subassembly one side earlier when igniteing, wait the row of a fire subassembly stable combustion back of top that corresponds with this gas passage, open other gas passages again, like this for the combustor of only a gas passage, this combustor structure and ignition mode help increasing the gas pressure before the nozzle in the gas passage, make the combustor ignite under higher gas pressure, improve the firing of combustor assembly, pass fire ability, the low-pressure adaptability of combustor has been improved simultaneously; furthermore, the utility model discloses simple structure, cost of manufacture are low, and application range is wide, are worth wideling popularize the use.
Drawings
Fig. 1 is a schematic perspective view of a burner provided in embodiment 1 of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a schematic structural view of a gas distributing rod in a burner according to embodiment 1 of the present invention;
fig. 4 is a schematic structural diagram of a fire grate assembly in a burner according to embodiment 1 of the present invention;
fig. 5 is a logic block diagram of a control method of a gas heat exchange device provided in embodiment 2 of the present invention.
In the figure, 1, a gas distributing rod, 11, a partition, 12, an air inlet, 2, a fire grate component, 21, a fire grate single sheet, 211, a boss, 212, a fire transfer hole, 3, an ignition needle component, 4, a nozzle component, 41, a nozzle, 5, a cooling copper pipe and 6, a fixed bracket.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be clear that the terms "vertical", "horizontal", "longitudinal", "front", "rear", "left", "right", "up", "down", "horizontal", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention, and do not mean that the device or element referred to must have a specific orientation or position, and thus, cannot be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
The embodiment 1 of the utility model provides a combustor for gas indirect heating equipment, like fig. 1 and fig. 3, including dividing gas pole 1, fire row subassembly 2, ignition needle subassembly 3, nozzle assembly 4, the inside of dividing gas pole 1 is provided with cuts off 11 and is used for cutting apart into two at least independent gas passages each other with the inside of dividing gas pole 1, fire row subassembly 2 sets up in the top of dividing gas pole 1, and nozzle assembly 4 sets up on dividing gas pole 1, and the number that sets up of fire row subassembly 2 and nozzle assembly 4 all matches with the number that sets up of gas passage, and, every fire row subassembly 2 feeds through with the gas passage that corresponds in the branch gas pole 1 through the nozzle assembly 4 that corresponds, and ignition needle subassembly 3 sets up in one side department of fire row subassembly.
After the scheme is adopted, the partition 11 is arranged in the gas distribution rod 1, the inside of the gas distribution rod 1 is divided into at least two mutually independent gas channels, the number of the fire row assemblies 2 and the number of the nozzle assemblies 4 are matched with the number of the gas channels, and each fire row assembly 2 is communicated with the corresponding gas channel in the gas distribution rod 1 through the corresponding nozzle assembly 4, so that the gas channel close to one side of the ignition needle assembly is opened firstly when the gas heat exchange equipment is ignited, and other gas channels are opened after the upper fire row assembly 2 corresponding to the gas channel is stably combusted, therefore, compared with a combustor with only one gas channel, the combustor structure and the ignition mode help to increase the gas pressure in the gas channel before the nozzle, so that the combustor ignites under higher gas pressure, and the ignition of the combustor assembly is improved, The fire transfer capability is improved, and the low-pressure adaptability of the combustor is improved.
Further, each nozzle assembly 4 comprises at least two nozzles 41, each fire grate assembly 2 comprises at least two fire grate segments 21, and the number of the nozzles 41 is matched with that of the fire grate segments 21.
By providing at least two nozzles 41 per nozzle assembly 4, this effectively increases the efficiency of the ignition needle assembly 3 when fired.
Further, as shown in fig. 1, the diameter of the nozzle 41 near the ignition needle assembly 3 is 0.01 to 0.1mm larger than the diameter of the remaining nozzles 41.
By setting the diameter of the nozzle 41 on the side close to the fire row single piece 21 where the ignition needle assembly 3 is provided to be larger than the diameter of the other nozzles 41 by 0.01 to 0.1mm, the gas flow rate of the nozzle 41 below the ignition needle assembly 3 at the time of ignition becomes larger, so that the burner can be ignited more easily
Further, as shown in fig. 2, a boss 211 is arranged above each fire row single piece 21, and a plurality of fire transfer holes 212 are arranged on the boss 211; the plurality of fire transfer holes 212 are opened upward and laterally.
A boss 211 (preferably a punch-formed boss) is arranged on the fire grate single piece 21, and a plurality of fire transmission holes 212 are arranged on the boss 211, wherein the shape of the fire transmission holes can be, but is not limited to, a circle, a rectangle and the like; the fire transfer holes 212 are opened upward and laterally, so that flames are transferred to the adjacent fire grate segments 21 through the lateral openings during combustion, thereby enhancing the fire transfer capability between the fire grate segments 21.
Further, as shown in fig. 4, at least two bosses 211 are provided on each fire row single piece 21 and symmetrically provided at two ends above the fire row single piece 21, respectively.
The two ends of the fire row single piece 21 are respectively provided with a lug boss 211, so that the fire transmission capability between the fire row single pieces 21 is stronger.
Further, an air inlet 12 communicated with each gas channel is arranged below the gas distributing rod 1, and a gas switch valve is arranged on the air inlet 12.
Further, the burner also comprises a cooling copper pipe 5, and the cooling copper pipe 5 is arranged at the lower part of the fire grate component 2 in a penetrating way.
Through setting up cooling copper pipe 5, not only realized arranging monolithic 21's fixed action to the fire like this, but also played the effect of carrying out the cooling to fire row subassembly 2.
Example 2
The embodiment 2 provides a gas indirect heating equipment, including gas indirect heating equipment body, control assembly, flame detection subassembly, embodiment 1 the combustor, control assembly and flame detection subassembly all set up at gas indirect heating equipment originally internally, control assembly is arranged in controlling opening or closing of two at least independent gas passageways each other in the combustor, and flame detection subassembly is used for detecting whether the combustor produces flame to with signal feedback to control assembly.
Use in current gas indirect heating equipment body through the combustor with among embodiment 1, can realize like this that gas indirect heating equipment opens earlier the gas passageway that is close to ignition needle subassembly one side when igniteing, wait to arrange 2 stable combustion backs of subassembly with the fire of the top that this gas passageway corresponds, open other gas passageways again, like this for the combustor of only a gas passageway, this combustor structure and ignition mode help increasing the gas pressure before the nozzle in the gas passageway, make the combustor ignite under higher gas pressure, improve catching fire of combustor assembly, pass the fire ability, the low atmospheric pressure adaptability of combustor has been improved simultaneously.
Further, the burner in embodiment 1 further comprises a fixing bracket 6, and the burner is fixed in the gas heat exchange device body through the fixing bracket 6.
The embodiment 2 of the utility model provides a gas indirect heating equipment's control process as follows (specifically as shown in fig. 5):
s1, the gas heat exchange equipment starts to ignite, the control assembly controls the gas channel close to one side of the ignition needle assembly 3 to be opened according to the ignition signal fed back by the ignition needle assembly 3, and controls other gas channels to be closed;
s2, detecting whether flame exists by the flame detection assembly, if not, maintaining the current working condition of the gas heat exchange equipment to continue working, if so, feeding the information back to the control assembly by the flame detection assembly and executing S3;
s3, the control component controls another gas channel adjacent to the opened gas channel to be opened;
s4, repeatedly executing S2 and S3 until the burner burns normally.
Further, the specific method of S1 is as follows: the gas heat exchange equipment starts to ignite, and the control assembly controls the gas switch valve on the gas inlet 12 close to one side of the ignition needle assembly 3 to be opened according to the feedback ignition signal and controls the gas switch valves on other gas inlets 12 to be closed.
In addition, in S1, after the gas heat exchanger is started, a method for determining whether there is a hot water demand is further included, specifically:
starting the gas heat exchange equipment, judging whether hot water is needed, if not, not igniting the gas heat exchange equipment, and if so, igniting the gas heat exchange equipment.
Furthermore, the embodiment of the utility model provides a indirect heating equipment is gas heater, hanging stove, dual-purpose stove etc..
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a combustor for gas indirect heating equipment, its characterized in that, including dividing gas pole (1), fire row subassembly (2), ignition needle subassembly (3), nozzle assembly (4), the inside of dividing gas pole (1) is provided with cuts off (11) and is used for cutting apart into two at least independent gas passages each other with the inside of dividing gas pole (1), fire row subassembly (2) set up in the top of dividing gas pole (1), nozzle assembly (4) set up on dividing gas pole (1), the number of setting up of fire row subassembly (2) and nozzle assembly (4) all with the number phase-match that sets up of gas passage, and, every fire row subassembly (2) are through the gas passage intercommunication in corresponding nozzle assembly (4) and the branch gas pole (1), ignition needle subassembly (3) set up in one side department of fire row subassembly.
2. A burner according to claim 1, wherein each of said nozzle assemblies (4) comprises at least two nozzles (41), each of said fire grate assemblies (2) comprises at least two fire grate segments (21), and the number of said nozzles (41) is matched to the number of said fire grate segments (21).
3. A burner as claimed in claim 2, characterized in that the diameter of the nozzle (41) on the side close to the ignition needle assembly (3) is 0.01 to 0.1mm larger than the diameter of the remaining nozzles (41).
4. A burner according to claim 3, characterized in that the gas channels are evenly distributed along the length of the gas distributing rod (1), and the nozzles (41) are evenly distributed above the gas distributing rod (1).
5. A burner according to any one of claims 2 to 4, characterized in that a boss (211) is arranged above each fire row single piece (21), and a plurality of fire transfer holes (212) are arranged on the boss (211); the plurality of fire transfer holes (212) are provided with upward and lateral opening directions.
6. A burner as claimed in claim 5, characterized in that each said fire row single piece (21) is provided with at least two bosses (211) and symmetrically arranged at two ends above the fire row single piece (21).
7. A burner as claimed in claim 6, characterized in that an air inlet (12) is arranged below the gas distributing rod (1) and is communicated with each gas channel, and a gas switch valve is arranged on the air inlet (12).
8. A burner according to claim 7, characterized in that it further comprises a cooling copper tube (5), said cooling copper tube (5) being inserted in the lower part of the fire grate assembly (2).
9. The gas heat exchange equipment is characterized by comprising a gas heat exchange equipment body, a control assembly, a flame detection assembly and the burner as claimed in any one of claims 1 to 8, wherein the burner, the control assembly and the flame detection assembly are all arranged in the gas heat exchange equipment body, the control assembly is used for controlling the opening or closing of at least two mutually independent gas channels in the burner, and the flame detection assembly is used for detecting whether the burner generates flame and feeding back signals to the control assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021794169.6U CN212841851U (en) | 2020-08-25 | 2020-08-25 | Combustor and gas heat exchange equipment applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021794169.6U CN212841851U (en) | 2020-08-25 | 2020-08-25 | Combustor and gas heat exchange equipment applying same |
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| Publication Number | Publication Date |
|---|---|
| CN212841851U true CN212841851U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021794169.6U Active CN212841851U (en) | 2020-08-25 | 2020-08-25 | Combustor and gas heat exchange equipment applying same |
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| CN (1) | CN212841851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165786A (en) * | 2021-11-02 | 2022-03-11 | 万家乐热能科技有限公司 | Novel combustor and hanging stove thereof |
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2020
- 2020-08-25 CN CN202021794169.6U patent/CN212841851U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165786A (en) * | 2021-11-02 | 2022-03-11 | 万家乐热能科技有限公司 | Novel combustor and hanging stove thereof |
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