CN206514697U - A kind of residual heat using device of hydrogen making by natural gas reformation reburner - Google Patents
A kind of residual heat using device of hydrogen making by natural gas reformation reburner Download PDFInfo
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- CN206514697U CN206514697U CN201720189089.XU CN201720189089U CN206514697U CN 206514697 U CN206514697 U CN 206514697U CN 201720189089 U CN201720189089 U CN 201720189089U CN 206514697 U CN206514697 U CN 206514697U
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- reburner
- natural gas
- preheater
- hydrogen making
- heat
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 239000001257 hydrogen Substances 0.000 title claims abstract description 55
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 55
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 239000003345 natural gas Substances 0.000 title claims abstract description 44
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000003546 flue gas Substances 0.000 claims abstract description 12
- 239000002918 waste heat Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000002485 combustion reaction Methods 0.000 description 42
- 239000007789 gas Substances 0.000 description 22
- 239000000567 combustion gas Substances 0.000 description 15
- 239000000463 material Substances 0.000 description 14
- 239000003054 catalyst Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000001413 cellular effect Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000000446 fuel Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 230000008676 import Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000008246 gaseous mixture Substances 0.000 description 3
- 206010022000 influenza Diseases 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 238000002407 reforming Methods 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 206010030973 Oral discomfort Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 231100001234 toxic pollutant Toxicity 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Abstract
The utility model discloses a kind of residual heat using device of hydrogen making by natural gas reformation reburner, belong to hydrogen making by natural gas reformation reburner technical field；Residual heat using device includes being set in turn in the steam generator of flue, the first preheater and the second preheater along hydrogen making by natural gas reformation reburner flue gas flow direction, the steam generator is spiral tube heat exchanger, first preheater is spiral tube heat exchanger, and the second preheater is plate type heat exchanger；The residual heat using device of hydrogen making by natural gas reformation reburner of the present utility model, pass through the design to UTILIZATION OF VESIDUAL HEAT IN process, and the design of heat exchange structure, the waste heat realized in small, miniature hydrogen making by natural gas reformation reburner is efficiently recycled, the residual heat using device has the advantages that compact structure simultaneously, it can be matched with small, miniature hydrogen making by natural gas reformation reburner, realize the overall miniaturization of device.
Description
Technical field
The utility model is related to a kind of residual heat using device, the waste heat profit of particularly a kind of hydrogen making by natural gas reformation reburner
With device, belong to hydrogen making by natural gas reformation reburner technical field.
Background technology
Hydrogen Energy and fuel cell as 21 century clean and effective using energy source new technology.In April, 2016, country of China hair
Change committee and National Energy Board combines issue《Action plan is innovated in energy technology revolution（2016-2030）》（Hair changes the energy
(2016) No. 513）, planned energy technology revolution emphasis innovate course of action figure, deploy 15 specific tasks, " Hydrogen Energy with
Fuel cell technology is innovated " it is among them, Hydrogen Energy has incorporated China's energy strategy.Hydrogen Energy industry rich connotation, by industry
Chain sequence is divided into Hydrogen Energy Industry Foundation facility, fuel cell and fuel-cell vehicle, fuel cell power generation（Containing cogeneration of heat and power）
And other application field etc..During existing fuel cell is researched and developed in full preparation, miniaturization hydrogen generating system solves the source of hydrogen, also gives
The supplement of existing hydrogenation stations source of the gas（Existing hydrogenation stations, which are essentially, sends hydrogen outside）.Currently, China's hydrogen source is with coal, naturally
Based on the fossil fuel hydrogen manufacturing such as gas and oil, 97% is accounted for, wherein based on gas water vapour reforming hydrogen producing, also cleaning the most.
Because converting the restriction of furnace volume, hydrogen making by natural gas reformation is larger, and the thermal efficiency is relatively low.Present microminiature device, which is increasingly becoming, to be ground
Heat generating spot.
The volume of the residual heat using device of traditional hydrogen making by natural gas reformation reburner is larger, simultaneously because the cigarette of reburner
Gas heat is larger so that each residual heat utilizing function and also differed using order, and design method is also more.Work as gas renormalizing
After hydrogen manufacturing conversion furnace miniaturization, exhaust gas volumn and contained heat also accordingly reduce, and the miniaturization of residual heat using device
It is also another requirement that reburner miniaturization is brought later.
The content of the invention
Goal of the invention of the present utility model is：For above-mentioned problem, there is provided a kind of natural gas weight of miniaturization
The residual heat using device of whole hydrogen manufacturing conversion furnace, by the design of UTILIZATION OF VESIDUAL HEAT IN process and the form that exchanges heat, realizes that UTILIZATION OF VESIDUAL HEAT IN is filled
That puts is small-sized, efficient.
The technical solution adopted in the utility model is as follows：
A kind of residual heat using device of hydrogen making by natural gas reformation reburner, the residual heat using device is included along gas renormalizing
Hydrogen manufacturing conversion furnace flue gas flow direction is set in turn in the steam generator of flue, the first preheater and the second preheater, described
Steam generator is spiral tube heat exchanger, and the first preheater is spiral tube heat exchanger, and the second preheater is plate type heat exchanger.
Further, first preheater is connected with natural gas line preheats to natural gas.
Further, second preheater is connected with air duct preheats to air.
Further, in addition to flue the hydrogen making by natural gas reformation reburner being connected.
Further, the flue is arranged in a vertical direction, and sets gradually steam generation on the vertical direction
Device, the first preheater and the second preheater.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：
The residual heat using device of hydrogen making by natural gas reformation reburner of the present utility model, by being set to UTILIZATION OF VESIDUAL HEAT IN process
Meter, and heat exchange structure design, the waste heat realized in small, miniature hydrogen making by natural gas reformation reburner efficiently recycles,
The residual heat using device has the advantages that compact structure simultaneously, can be matched with small, miniature hydrogen making by natural gas reformation reburner, realizes
The overall miniaturization of device.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model residual heat using device；
Fig. 2 is that the utility model residual heat using device has structure of reborner schematic diagram；
Fig. 3 is the burner structural representation of the utility model Fig. 2 reburners.
Marked in figure：1- flues, 2- steam generators, 21- water inlets, 22- steam (vapor) outlets, the preheaters of 3- first,
The import of 31- the first preheater preheating materials, the outlet of the first preheaters of 32- preheating material, the preheaters of 4- second, 41- second are preheated
The import of device preheating material, the outlet of the second preheaters of 42- preheating material, 5- bodies of heater, 6- boiler tubes, 61- expansion joints, 7- heat-insulating materials,
8- combustion chambers, 9- main chimney flues, 10- by-pass flues, 11- burners, 111- combustion airs inlet pipe, 112- combustion gas inlet pipe, 113-
Throat, the cellular plate bodys of 114-, 115- combustion catalysts, 116- baffle plates, 117- spiral deflectors, 118- installing plates, 119- are exhausted
Hot material layer, 1110- integuments, 12- exhanst gas outlets, the outlet of 13- conversion gas.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
Embodiment
The residual heat using device of hydrogen making by natural gas reformation reburner of the present utility model, the residual heat using device is included along day
Right gas reformation hydrogen production reburner flue gas flow direction is set in turn in the steam generator 2 of flue 1, the first preheater 3 and second
Preheater 4, the steam generator 2 is spiral tube heat exchanger, and the first preheater 3 is spiral tube heat exchanger, the second preheating
Device 4 is plate type heat exchanger.In the utility model, the generation of steam is carried out first with steam generator 2, to high-grade flue gas
Waste heat is utilized, and secondly the full utilization to flue gas heat is being reached to UTILIZATION OF VESIDUAL HEAT IN by warm twice, in this reality
In new, with reference to the flue gas heat feature of small, miniature hydrogen making by natural gas reformation reburner, from spiral tube heat exchanger form
The preheater 3 of steam generator 2 and first, and the second preheater 4 of plate type heat exchanger form designs, and advantageously ensures that the waste heat
Using device miniaturization and recuperation of heat it is efficient.
Compact structure of spiral tube heat exchanger itself；When medium is in laminar condition or low flow rate, helix tube type is changed
Hot device passes more economical compared to shell-and-tube heat exchanger；The pressure drop of annulus is low in spiral tube heat exchanger simultaneously.Above advantage makes
Obtain the UTILIZATION OF VESIDUAL HEAT IN that spiral tube heat exchanger is particularly suitable for mini gas reformation hydrogen production reburner.In the utility model
In, spiral tube heat exchanger steam generator 2, the heated material of the first preheater 3（Water, air）In the tube side of helix tube
It is interior to be heated.Natural gas is preheated with reference in the present embodiment, first preheater 3 is connected with natural gas line.Institute
State the second preheater 4 and be connected with air duct and air is preheated.So that the waste heat apparatus steam can be provided on the whole, it is pre-
The air after natural gas, preheating after heat, meets the heating needs of each material of reburner, realizes the high-efficiency operation of reburner,
Ensure the thermal efficiency of whole reforming unit simultaneously.
Specifically, as shown in Fig. 2 connecting the UTILIZATION OF VESIDUAL HEAT IN in the position of exhanst gas outlet 12 of hydrogen making by natural gas reformation reburner
Device, i.e. exhanst gas outlet 12 are connected with flue 1, as depicted in figs. 1 and 2.Flue 1 is at least in 2 sections of steam generator
It is vertically arranged, the steam generator 2 of spiral tube heat exchanger thereon is also vertically arranged, the flue gas in this section of flue 1 is extremely
Lower and upper flowing, the water inlet 21 of steam generator 2 is located at lower section, and steam (vapor) outlet 22 is above.Pass through in flue 1
After steam generator 2, go successively in the first preheater 3, on the flue gas flow direction of flue 1, be followed successively by the first preheater 3
The first preheater preheating material outlet 32 and the first preheater preheating material import 31, i.e. the first preheater 3 is countercurrent heat-transfer.
After flue 1 is by the first preheater 3, into the second preheater 4, the second preheating is respectively arranged with the second preheater 4
The import 41 of device preheating material and the second preheater preheating material outlet 42.
Also hydrogen making by natural gas reformation reburner is designed in the utility model, as shown in Fig. 2 hydrogen making by natural gas reformation
Reburner includes body of heater 5 and the boiler tube 6 being distributed in body of heater 5；Heat-insulating material 7 is filled with the body of heater 5, and by heat insulating material
Be located at Lu Nei centers formed by the filling of material 7 is used for the combustion chamber 8 that fuel gas burns, the main chimney flue passed through for combustion product gases
9 and it is some centered on combustion chamber 8, main chimney flue 9 along the by-pass flue 10 being distributed in ring week in stove；The combustion chamber 8 is located at stove
Interior bottom, the bottom of combustion chamber 8 is provided with burner 11, and combustion chamber 8 is communicated to the main chimney flue 9 of stove internal upper part, and main chimney flue 9 is in stove
Connected between interior tip position and each by-pass flue 10, each boiler tube 6 is located in corresponding by-pass flue 10, boiler tube 6 is from body of heater 5
Top enters in stove, passes through the conversion gas for meeting at the bottom of body of heater 5 in stove to export 13, each branch's cigarette along the path of by-pass flue 10
Road 10 is connected by meeting at the exhanst gas outlet 12 of the bottom of body of heater 5, the exhanst gas outlet 12 after boiler tube 6 with flue 1.
In the present embodiment, body of heater 5 is vertically-mounted, the horizontal direction of exhanst gas outlet 12 extraction.
As the arrangement schematic diagram of flue 1, as shown in Fig. 2 flue 1 is arranged in a vertical direction,
And steam generator 1, the first preheater 2 and the second preheater 3 are set gradually on the vertical direction.Specifically, flue 1
It is upper vertical flue 1 is connected with the exhanst gas outlet 12 of level with one 90 ° of elbow.Such flue 1 is erected
Straight setting structure, coordinates the steam generator 1 of spiral tube heat exchanger, the first preheater 2 of spiral tube heat exchanger and board-like
Second preheater 3 of heat exchanger, can effectively reduce volume of residual heat using device itself, while coordinating above-mentioned natural gas weight
The design of whole hydrogen manufacturing conversion furnace, it is possible to achieve the miniaturization of single unit system, while residual heat using device is efficient, distribution is reasonable, has
Beneficial to making full use of for high-temperature flue gas waste heat.
In above-mentioned reburner, expansion joint 61 is additionally provided with the boiler tube 6 of the top outer part of body of heater 5.
Designed in the reburner using new Flue duct design and flue with boiler tube arrangement, can effectively reduce suction
The heat transmission resistance of thermal process and exothermic process, improves heat transfer efficiency, and each by-pass flue design can reduce flue gas flow rate, improve unit
The heat provided in time, increases heat exchange efficiency, improves heat exchange efficiency and economy.Meanwhile, coordinate remaining in the utility model
After heat utilization device, the miniaturization of reburner entirety and auxiliary equipment, and the entirely height of reforming unit heat utilization can be realized
Efficiency.
The burner of the hydrogen making by natural gas reformation reburner of the present embodiment, its structural representation is as shown in figure 3, burner includes
Combustion air inlet pipe 111 and combustion gas inlet pipe 112, the coaxial heart of combustion gas inlet pipe 112 are sheathed in combustion air inlet pipe 111,
The coaxial heart is arranged the front end of section, and combustion air inlet pipe 111 and combustion gas inlet pipe 112 are that two independent bodys are used for and combustion gas
Supply line and the connection of combustion air supply line.There is the port of export of the pipeline of combustion air inlet pipe 111 internal diameter first to reduce
The throat 113 increased again, the outlet of combustion gas inlet pipe 112 is positioned at the small path position of the throat 113, the outlet filling of throat 113
There is combustion catalyst 115.The combustion catalyst 115 is catalyst activity component carrier loaded to be formed by cellular.This
The burner of utility model employs the fuel design without fire catalysis burning, and the energy for form that its is unglazed can reduce energy loss,
Capacity usage ratio is improved, combustion reaction is reduced and forms toxic pollutant NOx emission, environmental protection, while combustion gas inlet pipe, combustion
Burn the coaxial core structure design of air inlet lines so that its compact conformation, the volume of burner in itself can be effectively reduced, so that stove
The volume of body is effectively reduced, reduce hydrogen generating system scale, combustion air be drained to by independent combustion air inlet pipe and
At the path of throat mix, be sufficiently mixed combustion gas and air, combustion even, stably, high combustion efficiency.
In burner, as the further optimization of combustion gas inlet pipe 112, the outlet of combustion gas inlet pipe 112 uses taper
Structure enters combustion gas formation spray regime, improves the uniformity coefficient mixed with air, is favorably improved efficiency of combustion.
Based on above-mentioned burner structure design, in another embodiment, it is cellular that the outlet of throat 113 is additionally provided with one
Plate body 114, cellular plate body 114 is located between throat 113 and combustion catalyst 115, and the presence of the cellular plate body 114 can enter
One step strengthens the mixing of air and combustion gas, while also acting as uniform effect so that on the whole section of combustion catalyst 115
Mixed gas is evenly distributed, and improves catalysis efficiency of combustion.The cellular plate body 114 is made of high temperature resistant material, such as this implementation
Ceramic material in example.
In order to ensure the stability of combustion catalyst under a gas flow, the rear end of combustion catalyst 115 is additionally provided with for limiting
Determine the baffle plate 116 of catalyst position, for stopping catalyst, prevent from misplacing with air-flow.In the present embodiment, baffle plate 116 is
The structure of annular.
On the basis of the coaxial core structure of combustion air inlet pipe 111 and combustion gas inlet pipe 112, the combustion of combustion gas inlet pipe 112
Air in gas and combustion air inlet pipe 111 is mixed at the path of throat 113, the expansion space of the rear end of throat 113
So that mixing is more uniform, further in another embodiment, set in the combustion air inlet pipe 111 of the front end of throat 113
It is equipped with the spiral deflector 117 for air conducting so that the combustion air formation helix direct of travel on hybrid position, has
Beneficial to the mixing efficiency for improving gaseous mixture, the structure can also promote the miniaturization of overall laryngeal structure.Specifically, spiral stream guidance
The coaxial heart starting point of plate 117 from combustion air inlet pipe 111, combustion gas inlet pipe 112 extends to throat 113, as shown in Figure 3.
In the present embodiment, burner also includes being used for the installing plate 118 that burner is installed, and burner passes through combustion air
Inlet pipe 111 is fixed on installing plate 118, and installing plate 118 is used for burner and the installation of the bottom of body of heater 5, while on installing plate 118
Offering bolt hole is used for being detachably connected between body of heater.In order to ensure the heat-blocking action of installing plate 118, installing plate 118 exists
Be also covered with insulation material layer 119 in another embodiment thereon, insulation material layer 119 in the present embodiment using compression or
The fine blanket of high alumina pottery is made.
In the present embodiment, as shown in figure 3, the internal diameter that throat 113 exports is greater than the internal diameter of combustion air inlet pipe 111
So that the outlet exported in throat 113 has sufficient blending space, is conducive to improving the uniform of gaseous mixture mixing, and
The flow velocity of gaseous mixture is reduced, the effect of catalysis burning is improved.
A kind of dismountable burning mouth structure is also provided based on above-mentioned overall burner structure design, in the present embodiment to set
Integument 1110 is enclosed with the outside of at meter, combustion air inlet pipe 111 and throat 113, makes combustion air inlet pipe 111 and throat
External diameter at 113 is consistent.And the branch location of combustion air inlet pipe 111 and throat 113 is located under installing plate 118, such as Fig. 3 institutes
Show, such structure design causes the part on installing plate 118（Combustion air inlet pipe 111 and throat 113）External diameter phase
Deng so that whole burner can be dismantled easily, and carry out the replacement operation of catalyst.Integument 1110 uses high temperature resistant material
The fine blanket of matter, such as high alumina pottery.
After the burner of the structure is assembled with reformation hydrogen production reburner, structure is as shown in Figure 2.
The burner of the hydrogen making by natural gas reformation reburner, compact conformation can effectively reduce the volume of burner in itself,
Can be used on miniature hydrogen making by natural gas reformation reburner, can reduce hydrogen generating system scale, and with combustion even, stably,
The advantage of high combustion efficiency.
The residual heat using device of hydrogen making by natural gas reformation reburner of the present utility model, by being set to UTILIZATION OF VESIDUAL HEAT IN process
Meter, and heat exchange structure design, the waste heat realized in small, miniature hydrogen making by natural gas reformation reburner efficiently recycles,
The residual heat using device has the advantages that compact structure simultaneously, can be matched with small, miniature hydrogen making by natural gas reformation reburner, realizes
The overall miniaturization of device.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of residual heat using device of hydrogen making by natural gas reformation reburner, it is characterised in that：The residual heat using device includes edge
Hydrogen making by natural gas reformation reburner flue gas flow direction is set in turn in flue（1）Steam generator（2）, the first preheater
（3）With the second preheater（4）, the steam generator（2）For spiral tube heat exchanger, the first preheater（3）For helix tube type
Heat exchanger, the second preheater（4）For plate type heat exchanger.
2. the residual heat using device of hydrogen making by natural gas reformation reburner as claimed in claim 1, it is characterised in that：Described first
Preheater（3）It is connected with natural gas line and natural gas is preheated.
3. the residual heat using device of hydrogen making by natural gas reformation reburner as claimed in claim 1, it is characterised in that：Described second
Preheater（4）It is connected with air duct and air is preheated.
4. the residual heat using device of hydrogen making by natural gas reformation reburner as claimed in claim 1, it is characterised in that：Also include with
Flue（1）The hydrogen making by natural gas reformation reburner of connection.
5. the residual heat using device of hydrogen making by natural gas reformation reburner as claimed in claim 1, it is characterised in that：The flue gas
Pipeline（1）It is arranged in a vertical direction, and steam generator is set gradually on the vertical direction（2）, the first preheater（3）With
Two preheaters（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720189089.XU CN206514697U (en) | 2017-03-01 | 2017-03-01 | A kind of residual heat using device of hydrogen making by natural gas reformation reburner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720189089.XU CN206514697U (en) | 2017-03-01 | 2017-03-01 | A kind of residual heat using device of hydrogen making by natural gas reformation reburner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206514697U true CN206514697U (en) | 2017-09-22 |
Family
ID=59868403
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| CN201720189089.XU Active CN206514697U (en) | 2017-03-01 | 2017-03-01 | A kind of residual heat using device of hydrogen making by natural gas reformation reburner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931150A (en) * | 2018-04-06 | 2018-12-04 | 四川创达新能科技有限公司 | Integrated heat-exchange equipment in natural gas hydrogen preparation system |
| CN112299368A (en) * | 2019-07-26 | 2021-02-02 | 青岛海通新材料科技发展有限公司 | High-efficiency hydrogen-production catalytic reaction furnace |
-
2017
- 2017-03-01 CN CN201720189089.XU patent/CN206514697U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931150A (en) * | 2018-04-06 | 2018-12-04 | 四川创达新能科技有限公司 | Integrated heat-exchange equipment in natural gas hydrogen preparation system |
| CN108931150B (en) * | 2018-04-06 | 2023-10-24 | 四川创达新能科技有限公司 | Integrated heat exchange equipment in natural gas hydrogen production system |
| CN112299368A (en) * | 2019-07-26 | 2021-02-02 | 青岛海通新材料科技发展有限公司 | High-efficiency hydrogen-production catalytic reaction furnace |
| CN112299368B (en) * | 2019-07-26 | 2024-04-05 | 青岛海通新材料科技发展有限公司 | High-efficiency hydrogen production catalytic reaction furnace |
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Address after: No. 3104, 31st Floor, Building 1, No. 595 Mudan Street, Jinjiang District, Chengdu City, Sichuan Province, 610000 Patentee after: Sichuan Hongda Petroleum & Natural Gas Engineering Co.,Ltd. Address before: No. 9, 10th Floor, Building 1-2, No. 97 East Street, Jinjiang District, Chengdu City, Sichuan Province, 610000 Patentee before: SICHUAN HONGDA PETROLEUM & NATURAL GAS CO.,LTD. |
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