CN106568320A - Non-contact infrared radiation device - Google Patents
Non-contact infrared radiation device Download PDFInfo
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- CN106568320A CN106568320A CN201510655810.5A CN201510655810A CN106568320A CN 106568320 A CN106568320 A CN 106568320A CN 201510655810 A CN201510655810 A CN 201510655810A CN 106568320 A CN106568320 A CN 106568320A
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- combustion
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- infrared radiation
- ignition electrode
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- 230000005855 radiation Effects 0.000 title claims abstract description 58
- 238000002485 combustion reaction Methods 0.000 claims abstract description 94
- 238000001816 cooling Methods 0.000 claims abstract description 58
- 230000006835 compression Effects 0.000 claims abstract description 30
- 238000007906 compression Methods 0.000 claims abstract description 30
- 239000000919 ceramic Substances 0.000 claims abstract description 28
- 239000007789 gas Substances 0.000 claims description 22
- 239000002737 fuel gas Substances 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 229910018487 Ni—Cr Inorganic materials 0.000 claims description 3
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000007664 blowing Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 13
- 239000000567 combustion gas Substances 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000001035 drying Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000002314 autoradiolysis reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000015096 spirit Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The invention discloses a non-contact infrared radiation device. The non-contact infrared radiation device comprises non-contact infrared transmitters and an outer box body, wherein the outer box body comprises a sealing bin, a cooling bin and a combustion bin; each non-contact infrared transmitter comprises a mixing part, a compression part and a combustion part, the mixing part is located in the sealing bin, the compression part is located in the cooling bin, and the combustion part is located in the combustion bin; the bottom of each combustion bin is opened; each cooling bin is provided with a cooling air input port; each sealing bin is provided with an air blowing inlet port and a gas supply pipeline; and each mixing part comprises a gas nozzle and a combustion-supporting air port, the gas nozzle is fixed in the top of the mixing part, the combustion-supporting air port is located in the side part of the mixing part, and each gas supply pipeline is connected with the corresponding gas nozzle. According to the non-contact infrared radiation device disclosed by the invention, the power and the efficiency of radiation combustion are increased. The combined use of the non-contact infrared radiation transmitters is realized, the problem that an outer ceramic sheath of an ignition needle is fractured in the case of being heated is overcome, the service life of the ignition needle is prolonged, and the working stability is improved.
Description
Technical field
The present invention relates to industry heating technical field, relates in particular to be applied to a kind of industry heating, is dried the non-contact infrared irradiator of processing.
Background technology
Using heat effect principle of the infrared ray to the resonance cracking of macromole water body, with infrared radiation for material carries out being evaporated processing, it is the common technology in current industry heating field.This technology relative atmospheric convective drying has energy consumption low, the good advantage of dry mass.
In prior art, gas-fired infrared radiation transmitter mainly includes：Infrared emitter radiates the positive radiant burner and infrared ray of material from bottom to top from the antenna with side radiation direction burner radiated from left and right sides to radiation material.And rarely have radiation source from top to bottom to radiate the reverse Gas-fired Radiator in Municipal of material.In practice, generally it is placed on what material to be processed lay low on processing conveyer belt, is dried by the heating that heating work region receives radiant burner with load mode.
For the positive gas-fired infrared radiator that infrared ray autoradiolysis source radiates material from bottom to top：Intercepting between radiation source and material to be processed has conveyer belt, and conveyer belt bears ultrared direct radiation, and material to be processed bears radiation indirectly across conveyer belt, it is impossible to realize infrared ray direct radiation, and heat drying efficiency is low；And for gas-fired infrared radiator of the infrared ray autoradiolysis source by side lateral radiation material：, away from radiation source, heat drying effect is undesirable for material.
A reverse gas infrared radiation emitter of the prior art, including mixing unit, compression unit and combustion section.Combustion gas and air are entered by mixing unit, after compression unit is confused light burning in combustion section, are produced infra-red radiation, are carried out radiant heating to material by infra-red radiation.Wherein, mixing unit includes small-power combustion gas entrance port and combustion air mouth, the small-power combustion gas entrance port and combustion air mouth are all located at the top of mixing unit, and combustion gas enters mixing unit by small-power combustion gas entrance port, while the air around driving under ejector action synchronously enters mixing unit.The problem that this technical scheme is present is the ratio to guarantee air in mixed gas, and the gas quantity entered by small-power combustion gas entrance port is little, causes the power of infra-red radiation not high.Additionally, in existing this reverse gas infrared radiation emitter, also exist light combustion section spark pin sealing it is bad, for a long time using being easily broken off and gas leakage causes to misfire；Infrared emitter is heated wire netting, the problems such as cause infra-red radiation uneven.How a kind of infrared radiator of both having supported reverse combustion gas is designed, while and the reverse gas infrared radiation emitter of the problems referred to above can be overcome, it is the work that those skilled in the art should play initiative thinking.
The content of the invention
The present invention provides a kind of reverse gas infrared radiation emitter, it is intended to solve drawbacks described above.
The present invention adopt concrete technical scheme be：
A kind of non-contact infrared radiation appliance, including non-contact infrared emitter and outer case；The outer case includes gas-tight silo, cooling storehouse and combustion bin；The gas-tight silo is separated by upper spacer with cooling storehouse；The cooling storehouse is separated by lower clapboard with combustion bin；The non-contact infrared emitter includes mixing unit, compression unit and combustion section, the upper end connection mixing unit of the compression unit, lower end connection combustion section；The mixing unit is located in gas-tight silo, and the compression unit is located in cooling storehouse, and the hot spots is in combustion bin；The combustion bin bottom opening；The cooling storehouse is provided with cooling wind input port；Air blast entrance and fuel gas supply conduit are provided with the gas-tight silo；The mixing unit includes gas nozzle and combustion air mouth, and the gas nozzle is fixed on the top of mixing unit, and the combustion air mouth is located at the sidepiece of mixing unit, and the fuel gas supply conduit is connected on gas nozzle.
By using this technical scheme：In gas-tight silo, fuel gas Jing fuel gas supply conduits are imported in gas nozzle, into mixing unit, simultaneously, sealed compartment is caused to be internally formed high pressure to air blast in sealed compartment by air blast entrance, compressing combustion air enters mixing unit by combustion air mouth, both are common to enter compression unit jointly into both, suddenly the inside diminished in compression unit is compressed, realize that fuel gas and combustion air fully confuse to form combustion mixture, enter back into combustion section to be burnt, generation radiant heat energy is pointed to the material of combustion bin bottom and carries out radiative oven dry.Meanwhile, the cooling wind input port in cooling storehouse blasts cooling wind, carries out outside cooling to compression unit, and caused by preventing compression unit temperature too high, combustion gas is inverse burns.Compared with prior art, fuel gas respectively enters mixing unit from two positions with air rather than drives air to enter mixing unit by fuel gas.Thus, the overall intake of combustion mixture is improve, meanwhile, realize that subitem control, into the air and fuel gas of mixing unit, is optimal both mixed proportions, radiant combustion efficiency is improve while reducing gas consumption.
Preferably, in above-mentioned non-contact infrared radiation appliance：The cooling storehouse includes left area, Zhong Qu and You Qu, and the middle area is located between Zuo Qu and right area；Wind deflector is provided between the Zhong Qu and left area and between Zhong Qu and right area all, the cooling wind input port is located in middle area；The non-contact infrared emitter has even number, and each compression unit is symmetrically distributed in Zuo Qu and right area two-by-two, and the wind deflector is provided with exhaust vent.
By using this technical scheme：Realize that the tandem compound to a plurality of non-contact infrared emitters is used, area in why arranging, it is, in order to prevent the cooling wind blasted by cooling wind input port from occurring robbing flow phenomenon, to cause the non-contact infrared radiation appliance cooling near cooling wind input port very fast and the non-contact infrared radiation appliance cooling several times away from cooling wind input port；Using the setting of dividing plate and exhaust vent, the cooling wind to cooling down the input of wind input port carries out reasonable distribution, it is ensured that the cooling wind air quantity that the compression unit of each non-contact infrared radiation appliance is received is consistent, and cooling effect is suitable.
It is further preferred that in above-mentioned non-contact infrared radiation appliance：The twice wind deflector is connected as one, entirety is in V-shape structure.
In above-mentioned technical proposal：Why V-shape structure is adopted, it is the big structure in lower end in order to coordinate non-contact infrared radiation appliance upper end little, reduces taking up room for outer case as far as possible, optimize product structure resource, have an oblique angle by the cooling wind that exhaust vent is blown in Zuo Qu and right area also for allowing in addition.
Preferably, in above-mentioned non-contact infrared radiation appliance：The combustion section includes housing, burner plate and igniter, and the burner plate is provided with the burner port of insertion, the burner plate and is fixed on housing bottom.More preferably：The housing is metal shell, and the burner plate is heat-stable ceramic plate, and the burner port is uniformly concavo-convex to be distributed in burning plate surface.
By using this technical scheme：Radiation happening part is controlled on ceramic wafer, compared to traditional metallic plate radiation source, radiation profiles are more stable controllable, are more evenly distributed.Without visible flame during ceramic gas-fired infrared combustion system burner combustion, there are energy-saving and environmental protection, safe and stable.
It is further preferred that in above-mentioned non-contact infrared radiation appliance：The lower clapboard is provided with for turning on the partition board hole of cooling storehouse and combustion bin；The combustion section also includes outer frame body and ceramic insulation portion, the top and bottom opening of the outer frame body, inwall are provided with steam vent, ceramic insulation portion bottom is fixed as one with outer frame body, is provided with space of leaking out, and the space of leaking out just to the steam vent between sidepiece and outer frame body inwall；The housing upper end stretches out that outer frame body is connected with compression unit, lower end is held by ceramic insulation portion.More have choosing is：Also include fixed mount, the fixed mount is fixed at the top of outer frame body, and housing lower end is held out against in ceramic insulation portion.It may further be preferable that in above-mentioned non-contact infrared radiation appliance：The igniter is fixed on the housing body sidewall, and the igniter is located at below the housing.
By using this technical scheme：Thermal insulation protection is realized to housing bottom with ceramic insulation portion; and the cooling wind cooled down to compression unit in cooling storehouse enters combustion bin by cooling storehouse under gas pressure; and enter from the top of outer frame body inside outer frame body; housing exterior walls are realized with cooling prevents housing exterior walls overheated; and discharge through steam vent of the space from the side wall of outer frame body that leak out; and the bottom of outer frame body is circulated, circulation oxygen supply is realized in the burning to combustion section.
Preferably, in above-mentioned non-contact infrared radiation appliance：The combustion section also includes auxiliary combustion net, and the auxiliary combustion net is fixed on outer frame body inwall, and the igniter is located at the online side of the auxiliary combustion.
By using this technical scheme：Auxiliary combustion net is set, it is in order that the completely combustion mixture that also do not burn is ignited again in the auxiliary combustion net metal surface of high temperature, form hot-air to rise, thermal updrafts and input air pressure from top to bottom reach dynamic equilibrium, and remaining combustion mixture fully burns in being stranded in combustion bin.So as to realize that combustion mixture reaches the effect burnt completely.
It is further preferred that in above-mentioned non-contact infrared radiation appliance：The igniter includes ignition electrode, ignition electrode overcoat, ignition electrode inner sleeve；The ignition electrode overcoat Jing outer frame body outer walls are fixed in ceramic insulation portion, and described ignition electrode inner sleeve one end is stretched into inside outer frame body, the other end and ignition electrode overcoat connect, and the ignition electrode passes through the ignition electrode overcoat and ignition electrode inner sleeve to stretch on the inside of outer frame body；The ignition electrode overcoat is with the ignition electrode inner sleeve all using ceramics composition.Preferably, in above-mentioned non-contact infrared radiation appliance：Female thread is arranged with outside the ignition electrode, external screw thread in the ignition electrode, is arranged with, the ignition electrode overcoat passes through the female thread with ignition electrode inner sleeve and external screw thread engagement is connected.
By using this technical scheme：Engaged using the screw thread between ignition electrode overcoat and ignition electrode inner sleeve, realize the fastened to each other of ignition electrode and ignition electrode overcoat, ignition electrode inner sleeve is located inside outer frame body, heating temperature is higher and ignition electrode outer sheath temperature is relatively low, both thermal expansion and contraction degrees are different, on the one hand ensure that on the other hand the hermetic seal of ignition electrode rises space there is provided contracting using screw thread engagement, overcome the problem that the ceramic sheath of traditional ignition electrode ruptures because non-homogeneous expansion is even.
It is further preferred that in above-mentioned non-contact infrared radiation appliance：The auxiliary combustion net adopts nickel chromium triangle ferroaluminium mesh grid.
Compared with prior art, the present invention improves the power and efficiency of radiant combustion.Being applied in combination for a plurality of non-contact infrared radiation transmitters is realized, and ignition electrode ceramics oversheath is overcome by the problem of thermal destruction, is extended the service life of ignition electrode, improve the stability of work.
Description of the drawings
Fig. 1 is the schematic front view of embodiments of the invention 1；
Fig. 2 is the schematic side view of embodiments of the invention 1, and this figure eliminates fuel gas supply conduit；
Structural representations of the Fig. 3 for Fig. 1 non-contact infrared emitters；
Fig. 4 is the structural representation of igniter in Fig. 3；
Fig. 5 is the close-up schematic view of a-quadrant in Fig. 3；
Fig. 6 is the close-up schematic view in B regions in Fig. 1.
Reference is as follows with the corresponding relation of part：
1st, non-contact infrared emitter；2nd, outer case；11st, mixing unit；12nd, compression unit；13rd, combustion section；111st, gas nozzle；112nd, combustion air mouth；131st, housing；132nd, burner plate；133rd, igniter；134th, outer frame body；135th, fixed mount；136th, auxiliary combustion net；1331st, ignition electrode；1332nd, ignition electrode overcoat；1333rd, ignition electrode inner sleeve；1341st, steam vent；1342nd, ceramic insulation portion；1343rd, leak out space；21st, gas-tight silo；22nd, cooling storehouse；23rd, combustion bin；24th, upper spacer；25th, lower clapboard；26th, partition board hole；211st, air blast entrance；212nd, fuel gas supply conduit；221st, Zuo Qu；222nd, middle area；223rd, You Qu；224th, cool down wind input port；225th, dividing plate；2551st, exhaust vent.
Specific embodiment
Under the present invention will be further described in conjunction with the embodiments.
Embodiment 1 as shown in figures 1 to 6：
A kind of non-contact infrared radiation appliance：Including non-contact infrared emitter 1 and outer case 2.The non-contact infrared emitter 1 includes mixing unit 11, compression unit 12 and combustion section 13, upper end connection mixing unit 11, the lower end connection combustion section 13 of the compression unit 12；The outer case 2 includes gas-tight silo 21, cooling storehouse 22 and combustion bin 23；The gas-tight silo 21 is separated by upper spacer 24 with cooling storehouse 22；The cooling storehouse 22 is separated by lower clapboard 25 with combustion bin 23；The non-contact infrared radiation appliance 1 is fixed in the outer case 2.Specifically, the mixing unit 11 is located in gas-tight silo 21, and the compression unit 12 is located in cooling storehouse 22, and the combustion section 13 is located in combustion bin 23；23 bottom opening of the combustion bin；The cooling storehouse 22 is provided with cooling wind input port 221；Air blast entrance 211 and fuel gas supply conduit 212 are provided with the gas-tight silo 21；The mixing unit 11 includes gas nozzle 111 and combustion air mouth 112, and the gas nozzle 111 is fixed on the top of mixing unit 11, and the combustion air mouth 12 is located at the sidepiece of mixing unit 11, and the fuel gas supply conduit 212 is connected on gas nozzle 11.The middle area 222 is located between left area 221 and right area 223；Wind deflector 225 is provided between the middle area 222 and left area 221 and between middle area 222 and right area 223 all, the cooling wind input port 224 is located in middle area 222；The non-contact infrared generator 1 has 16, and one group two-by-two of each compression unit 12, divides eight groups and is symmetrically distributed in left area 221 and right area 223, and the wind deflector 225 is provided with exhaust vent 2251.The twice wind deflector 225 is connected as one, and overall is in V-shape.
The combustion section 13 includes housing 131, burner plate 132, igniter 133, outer frame body 134, ceramic insulation portion 1342, fixed mount 135 and auxiliary combustion net 136, and the burner plate 132 is provided with the bottom that the burner port of insertion, the burner plate 132 are fixed on housing 131.The housing 131 is metal shell, and the burner plate 132 is heat-stable ceramic plate, and the burner port is uniformly distributed in 132 surface of burner plate.
The lower clapboard 25 is provided with for turning on the partition board hole 26 of cooling storehouse 22 and burning 3；The top and bottom opening of the outer frame body 134, inwall are provided with steam vent 1341,1342 bottom of ceramic insulation portion is fixed as one with outer frame body 134, space 1343 of leaking out, and the space 1343 of leaking out are provided between 134 inwall of sidepiece and outer frame body just to the steam vent 341；131 upper end of the housing stretches out that outer frame body 134 is connected with compression unit 12, lower end is held by ceramic insulation portion 1342.The fixed mount 135 is fixed at the top of outer frame body 134, for 131 lower end of housing is held out against in ceramic insulation portion 1343.It is described it is auxiliary combustion net 136 using nickel chromium triangle ferroaluminium mesh grid, be fixed on 134 inwall of outer frame body, the igniter 133 be located at it is described it is auxiliary combustion net 136 above.
The igniter 133 includes ignition electrode 1331, ignition electrode overcoat 1332, ignition electrode inner sleeve 1333；The igniting needle stand 1332 is provided with female thread, the ignition electrode fixture 1333 is provided with external screw thread, 332 Jing outer frame bodies of ignition electrode overcoat, 34 outer wall is fixed in ceramic insulation portion 1342, described 1333 one end of ignition electrode inner sleeve is stretched into inside outer frame body 134, the other end is passed through the female thread and external screw thread and is connected with the engagement of ignition electrode overcoat 1332, and the ignition electrode 1331 passes through the ignition electrode overcoat 1332 and ignition electrode inner sleeve 1333 to stretch on the inside of outer frame body 134；The ignition electrode overcoat 1332 is with the ignition electrode inner sleeve 1333 all using ceramics composition.
In practice, the course of work is as follows：
In gas-tight silo 21, fuel gas Jing fuel gas supply conduits 212 are imported in gas nozzle 111, into mixing unit 11, simultaneously, sealed compartment 21 is caused to be internally formed high pressure to air blast in sealed compartment 21 by air blast entrance 211, compressing combustion air enters mixing unit 11 by combustion air mouth 112, and fuel gas and combustion air enter compression unit 12 jointly, it is compressed inside compression unit 12, realizes that fuel gas and combustion air fully confuse to form combustion mixture.Combustion mixture enters combustion section 13, is ignited in the case where igniter 133 is acted on, and burns at burner plate 132, and generation radiant heat energy is pointed to the material of 23 bottom of combustion bin and carries out radiative oven dry.Meanwhile, in cooling storehouse 22, cooling wind input port centering area 222 blasts cooling wind, and cooling wind is uniformly diffused in left area 221 and right area 223 through exhaust vent 2551, carries out outside cooling to each compression unit 12, and caused by preventing 12 temperature of compression unit too high, combustion gas is inverse burns.Subsequently, these cooling wind are entered in combustion bin 23 by 22 Jing partition board holes 26 of cooling storehouse under gas pressure, and enter from the top of outer frame body 134 on the inside of outer frame body 134, realize that to 131 outer wall of housing cooling prevents 131 outer wall of housing overheated, and discharge through steam vent 1341 of the space 1342 from 134 side wall of outer frame body that leak out, and the bottom of outer frame body 134 is circulated, circulation oxygen supply is realized in the burning to combustion section 13.Meanwhile, without burning, completely combustion mixture is ignited again in the metal surface of the auxiliary combustion net 136 of high temperature, is formed hot-air and is risen, and thermal updrafts and input air pressure from top to bottom reach dynamic equilibrium, realize that combustion mixture reaches the effect burnt completely.
The above, is only a certain item embodiment of the present invention, the restriction for being not only restricted to above-described embodiment of the invention, similar modification, change and replacement that all technical spirits according to the present invention are made to above-described embodiment, is still fallen within the range of technical scheme.Protection scope of the present invention is only defined by tbe claims.
Claims (12)
1. a kind of non-contact infrared radiation appliance, it is characterised in that：Including non-contact infrared emitter（1）And outer case（2）；The outer case（2）Including gas-tight silo（21）, cooling storehouse（22）And combustion bin（23）；The gas-tight silo（21）With cooling storehouse（22）By upper spacer（24）Separate；The cooling storehouse（22）With combustion bin（23）By lower clapboard（25）Separate；The non-contact infrared emitter（1）Including mixing unit（11）, compression unit（12）And combustion section（13）, the compression unit（12）Upper end connection mixing unit（11）, lower end connection combustion section（13）；The mixing unit（11）Positioned at gas-tight silo（21）In, the compression unit（12）Positioned at cooling storehouse（22）In, the combustion section（13）Positioned at combustion bin（23）In；The combustion bin（23）Bottom opening；The cooling storehouse（22）It is provided with cooling wind input port（224）；The gas-tight silo（21）In be provided with air blast entrance（211）And fuel gas supply conduit（212）；The mixing unit（11）Including gas nozzle（111）With combustion air mouth（112）, the gas nozzle（111）It is fixed on mixing unit（11）Top, the combustion air mouth（112）Positioned at mixing unit（11）Sidepiece, the fuel gas supply conduit（212）Connection gas nozzle（111）.
2. as claimed in claim 1 a kind of non-contact infrared radiation appliance, it is characterised in that：The cooling storehouse（22）Including left area（221）, middle area（222）With right area（223）, the middle area（222）Positioned at left area（221）With right area（223）Between；The middle area（222）With left area（221）Between and middle area（222）With right area（223）Between be all provided with wind deflector（225）, the cooling wind input port（224）Positioned at middle area（222）On；The non-contact infrared emitter（1）There are even number, and each compression unit（12）Left area is symmetrically distributed in two-by-two（221）With right area（223）In, the wind deflector（225）It is provided with exhaust vent（2251）.
3. as claimed in claim 2 a kind of non-contact infrared radiation appliance, it is characterised in that：The twice wind deflector（225）Connect as one, entirety is in V-shape structure.
4. as claimed in claim 3 a kind of non-contact infrared radiation appliance, it is characterised in that：The combustion section（13）Including housing（131）, burner plate（132）And igniter（133）, the burner plate（132）It is provided with the burner port of insertion, the burner plate（132）It is fixed on housing（131）Bottom.
5. as claimed in claim 4 a kind of non-contact infrared radiation appliance, it is characterised in that：The housing（131）For metal shell, the burner plate（132）For heat-stable ceramic plate, the burner port is uniformly distributed in burner plate（132）Surface.
6. as claimed in claim 5 a kind of non-contact infrared radiation appliance, it is characterised in that：The lower clapboard（25）It is provided with for turning on cooling storehouse（22）And combustion bin（23）Partition board hole（26）；The combustion section（13）Also include outer frame body（134）With ceramic insulation portion（1342), the outer frame body（134）Top and bottom opening, inwall be provided with steam vent（1341）, the ceramic insulation portion（1342）Bottom and outer frame body（134）It is fixed as one, sidepiece and outer frame body（134）Space of leaking out is provided between inwall（1343）, and the space of leaking out（1343）Just to the steam vent（341）；The housing（131）Stretch out outer frame body in upper end（134）With compression unit（12）Connection, lower end are by ceramic insulation portion（1342）Hold.
7. as claimed in claim 6 a kind of non-contact infrared radiation appliance, it is characterised in that：The combustion section（13）Also include fixed mount（135）, the fixed mount（135）It is fixed on outer frame body（134）Top, for by housing（131）Lower end is held out against in ceramic insulation portion（1343）On.
8. as claimed in claim 7 a kind of non-contact infrared radiation appliance, it is characterised in that：The igniter（133）It is fixed on the outer frame body（134）On the wall of side, the igniter（133）Positioned at the housing（131）Lower section.
9. as claimed in claim 8 a kind of non-contact infrared radiation appliance, it is characterised in that：The combustion section（13）Also include auxiliary combustion net（136）, the auxiliary combustion net（136）It is fixed on outer frame body（134）On inwall, the igniter（133）Positioned at the auxiliary combustion net（136）Top.
10. as claimed in claim 9 a kind of non-contact infrared radiation appliance, it is characterised in that：The igniter（133）Including ignition electrode（1331）, ignition electrode overcoat（1332）, ignition electrode inner sleeve（1333）；The ignition electrode overcoat（1332）Jing outer frame bodies（134）Outer wall is fixed on ceramic insulation portion（1342）On, the ignition electrode inner sleeve（1333）Stretch into outer frame body in one end（134）The internal, other end and ignition electrode overcoat（1332）Connection, the ignition electrode（1331）Through the ignition electrode overcoat（1332）With ignition electrode inner sleeve（1333）Stretch into outer frame body（134）Inner side；The ignition electrode overcoat（1332）With the ignition electrode inner sleeve（1333）All using ceramics composition.
A kind of 11. non-contact infrared radiation appliances as claimed in claim 10, it is characterised in that：The igniting needle stand（1332）It is provided with female thread, the ignition electrode fixture（1333）It is provided with external screw thread, the igniting needle stand（1332）With ignition electrode fixture（1333）By the female thread and external screw thread engagement connection.
A kind of 12. non-contact infrared radiation appliances as claimed in claim 11, it is characterised in that：The auxiliary combustion net（35）Using nickel chromium triangle ferroaluminium mesh grid.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510655810.5A CN106568320A (en) | 2015-10-13 | 2015-10-13 | Non-contact infrared radiation device |
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| CN201510655810.5A CN106568320A (en) | 2015-10-13 | 2015-10-13 | Non-contact infrared radiation device |
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| CN106568320A true CN106568320A (en) | 2017-04-19 |
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Application publication date: 20170419 |