CN105782962A - Catalytic combustion energy-saving heat supply system - Google Patents
Catalytic combustion energy-saving heat supply system Download PDFInfo
- Publication number
- CN105782962A CN105782962A CN201610125709.3A CN201610125709A CN105782962A CN 105782962 A CN105782962 A CN 105782962A CN 201610125709 A CN201610125709 A CN 201610125709A CN 105782962 A CN105782962 A CN 105782962A
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- China
- Prior art keywords
- heat
- oxidator
- heating system
- catalysis
- combustion energy
- Prior art date
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- 238000007084 catalytic combustion reaction Methods 0.000 title abstract description 4
- 239000002994 raw material Substances 0.000 claims abstract description 25
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 19
- 230000003647 oxidation Effects 0.000 claims abstract description 15
- 239000007789 gas Substances 0.000 claims abstract description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 9
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 6
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000001294 propane Substances 0.000 claims abstract description 3
- 238000010438 heat treatment Methods 0.000 claims description 31
- 238000006555 catalytic reaction Methods 0.000 claims description 27
- 238000002485 combustion reaction Methods 0.000 claims description 23
- 239000003054 catalyst Substances 0.000 claims description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 21
- 230000003197 catalytic effect Effects 0.000 abstract description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 150000001298 alcohols Chemical class 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 206010002368 Anger Diseases 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229960004217 benzyl alcohol Drugs 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C13/00—Apparatus in which combustion takes place in the presence of catalytic material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K5/00—Feeding or distributing other fuel to combustion apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/005—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release using fluid fuel
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
Abstract
The invention discloses a catalytic combustion energy-saving heat supply system which adopt methane, ethane, propane, methanol, ethanol or organic oil as raw materials, and comprises a raw material feeding system, a catalytic heat supply system, a heat carrier heat transfer system and a tail gas exhaust system. According to the catalytic combustion energy-saving heat supply system, the selection range of the raw materials is wide, the oxidation temperature is low, the energy is saved, the pollution is avoided, the raw material utilization rate is high, and basically, no nitrogen oxide is generated.
Description
Technical field
The present invention relates to heat supply and purification techniques field, be specifically related to a kind of catalysis combustion energy saving heating system.
Background technology
The destruction of environment is quite severe by the pollutant that coal produces when burning, and such as carbon monoxide, sulfur dioxide, nitrogen oxides, dust etc., wherein nitrogen oxides is the coal-fired Air Pollutants produced, and its hazardness is very big.One ton of coal of average often burning can produce the nitrogen oxides of about 8～9 kilograms, and along with industrial expansion, nitrogen oxide emission is by rising trend.If taking no action to be controlled by, the serious consequence that China or even global atmosphere environmental pollution are caused by nitrogen oxides is by hardly imaginable.
At present, in heat supply and purification techniques field, for reduce nitrogen oxide emission, catalysis combustion energy saving heat supply process oil, chemical industry, etc. industry obtain a degree of application.But, there is many places that need to improve in existing catalysis combustion energy saving heat supply process, as few in there is optional raw material, is used mostly hydrogen and alcohols, needs outside heat supply, and nitrogen oxide emission is high during oxidation.Therefore, how to optimize catalysis combustion energy saving heat supply process further and become a great problem promoting this technology to heat supply and the field such as waste gas, liquid waste processing, also significant simultaneously for the discharged nitrous oxides reduced in combustion process further.
Summary of the invention
For the deficiencies in the prior art, the present invention provides a kind of and is taking into account the catalysis combustion energy saving heating system of discharged nitrous oxides and efficiency of utilization.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of catalysis combustion energy saving heating system, it is with hydrogen, hydro carbons, alcohols, aldehydes, ethers, organic acid, esters etc. for raw material.Described heating system includes raw material feed system, catalysis heating system, heat carrier heat transfer system and tail gas discharge system.
Above-mentioned raw materials feed system includes head tank, feed pump, oxidator, air pump.Described head tank and feed pump import are connected by pipeline；Feed pump outlet and oxidator are connected by pipeline；Air pump steam inlet and atmosphere, air vent is connected by pipeline with oxidator.Oxygen-containing air is delivered in oxidator by described air pump, and the raw material in described head tank is delivered in oxidator through feed pump.
Above-mentioned catalysis heating system includes oxidator, oxidation catalyst, heating resistor, heat-conducting medium and matching instrument.Described oxidator is dividing wall type heat exchanger, and heat exchanger types mainly includes jacket type, coil pipe type, bushing type, shell and tube, spiral plate type, flat etc..Loading oxidation catalyst in one passage of heat exchanger and install standby heating resistor, described oxidation catalyst is Mobyneb oxidation catalyst；Heat carrier is filled in another passage of heat exchanger；The raw material entering oxidator contacts generation oxidation reaction and releases heat on the surface of oxidation catalyst with oxygen, and heat heats heat-conducting medium again through the mode of partition-wall heat transfer.
Above-mentioned heat carrier heat transfer system includes the corollary equipments such as heat carrier, conveyer, separator.Described heat carrier can be gas, liquid, solid, and conventional has air, nitrogen gas and water, oil, little iron ball, alumina pellet etc.；Described conveyer is mainly liquids and gases conveying machinery, and its primitive form is centrifugal, reciprocating, rotary, injecting type；Described separator is generally gas-liquid separator.Heat is sent to cold consumer by heat carrier by catalysis heating system.
In above-mentioned tail gas discharge system, tail gas is discharged by oxidator outlet, and discharge temperature is 60～100 DEG C, and the exhaust gas component after fully oxidized is water and carbon dioxide.
On the basis of above technical scheme, in described catalysis heating system, the pressure of oxidation reaction is adjustable at 0.1～2.0MPa.
Above-mentioned heat carrier conveyer according to the distance of actual heating equipment and cold consumer, highly, the fed distance of conveyer is adjustable.
Compared with prior art, the invention have the benefit that
1, the present invention is directed to different material and can realize burning, raw material Application Range is wide, and useful raw materials comprises hydrogen, hydro carbons, alcohols, aldehydes, ethers, organic acid, esters etc..
2, the catalyzed oxidation of the raw material of the present invention provides heat, and heat supply is more stable, is realizing CO2Reduce discharging meanwhile, it is capable to significantly reduce NO_x formation, improve burning stability and efficiency of utilization.Saving power and preventing pollution of the present invention contaminates, and raw material is completely converted into carbon dioxide and water after passing fully through catalysis burning, and transformation efficiency is high, produces without any " three wastes ".
3 flames of angers of the present invention, can be explosion-proof；This heating system does not produce any naked light, reduces fire safety spacing, may be provided at II CT4 anti-explosion area adjacent with heating equipment, largely reduces the loss of heat transfer and transmission.
Accompanying drawing explanation
Fig. 1 is the process chart of a kind of catalysis combustion energy saving heating system of the present invention.
Detailed description of the invention
Catalysis combustion energy saving heating system of the present invention includes four big systems, respectively: raw material feed system, catalysis heating system, heat carrier heat transfer system and tail gas discharge system.
The present invention is directed to different combustion gas and can realize flameless catalytic combustion, raw material Application Range is wide, can be selected for methane, ethane, propane, methanol, ethanol or organic wet goods is raw material, only implements catalysis combustion energy saving heat supply with methanol for raw material below, and other raw material repeats no more.
1, raw material supply
At normal temperatures, oxygen-containing air is delivered in oxidator by air pump, and the methanol in head tank is delivered in oxidator through feed pump；The methanol combustion heat is 726.5kJ/mol.
2, catalysis heat supply
Under room temperature, after methanol enters oxidator, contacting generation catalyst combustion reaction on oxidation catalyst surface with oxygen and release heat, heat heats organic conduction oil by the mode of partition-wall heat transfer, generally by organic heat-conducting oil heating to 290 DEG C, catalyst combustion reaction pressure is pressure-fired.When oxidizer catalyst bed local environment temperature is too low (below normal pressure zero degrees celsius), heating resistor can be passed through oxidation catalyst is first preheated, when catalytic bed temperature reaches more than 0 DEG C, then pass into material benzenemethanol and air carries out catalyst combustion reaction.
3, heat carrier heat transfer
Organic conduction oil provides power (lift 10～200m is adjustable) via centrifugal circulating pump, is delivered to cold consumer by pipeline and carries out heat exchange, and conduction oil temperature reduces；Conduction oil flow in oxidator again through back of pipeline and is heated afterwards, thus reaching the function of heat carrier conduction heat energy.
4, exhaust emissions
Water and carbon dioxide that oxidation reaction produces are flowed out by oxidator outlet, discharge whole catalysis combustion heating system, tail gas discharge temperature about 80 DEG C through blow-down pipe.
The present invention only illustrates with examples detailed above; the structure of each parts, position and connecting is set all can be varied from; on the basis of technical solution of the present invention; all improvement individual part carried out according to the principle of the invention and equivalents, all should not get rid of outside protection scope of the present invention.
Claims (6)
1. a catalysis combustion energy saving heating system, it is with methane, ethane, propane, methanol, ethanol or organic oil for raw material, it is characterised in that: described heating system includes raw material feed system, catalysis heating system, heat carrier heat transfer system and tail gas discharge system.
2. a kind of catalysis combustion energy saving heating system as claimed in claim 1, it is characterized in that: described raw material feed system includes head tank, feed pump, oxidator, air pump, described head tank and feed pump import are connected by pipeline, feed pump outlet and oxidator are connected by pipeline, and air pump steam inlet is connected by pipeline with oxidator；Oxygen-containing air is delivered in oxidator by described air pump, and the raw material in described head tank is delivered in oxidator through feed pump.
3. a kind of catalysis combustion energy saving heating system as claimed in claim 1, it is characterized in that: described catalysis heating system includes oxidator, oxidation catalyst, standby thermal resistance, heat-conducting medium and matching instrument, described oxidator is dividing wall type heat exchanger, and heat exchanger types includes jacket type, coil pipe type, bushing type, shell and tube, spiral plate type, flat；Loading oxidation catalyst in one passage of described heat exchanger and install standby heating resistor, described oxidation catalyst is Mobyneb oxidation catalyst；Heat carrier is filled in another passage of heat exchanger；The raw material entering oxidator contacts generation catalyst combustion reaction and releases heat on the surface of oxidation catalyst with oxygen, and heat heats heat-conducting medium again through the mode of partition-wall heat transfer.
4. a kind of catalysis combustion energy saving heating system as claimed in claim 1, it is characterised in that: described heat carrier heat transfer system includes heat carrier, conveyer and separator；Described heat carrier can be gas, liquid, solid；Described conveyer is mainly liquids and gases conveying machinery；Described separator is generally gas-liquid separator.
5. a kind of catalysis combustion energy saving heating system as claimed in claim 1, it is characterised in that: in described tail gas discharge system, tail gas is discharged by oxidator outlet, and discharge temperature is 60～100 DEG C.
6. a kind of catalysis combustion energy saving heating system system as claimed in claim 1, it is characterised in that: in described catalysis heating system, the pressure of oxidation reaction is 0.1～2.0MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610125709.3A CN105782962A (en) | 2016-03-04 | 2016-03-04 | Catalytic combustion energy-saving heat supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610125709.3A CN105782962A (en) | 2016-03-04 | 2016-03-04 | Catalytic combustion energy-saving heat supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105782962A true CN105782962A (en) | 2016-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610125709.3A Pending CN105782962A (en) | 2016-03-04 | 2016-03-04 | Catalytic combustion energy-saving heat supply system |
Country Status (1)
| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109289749A (en) * | 2017-07-24 | 2019-02-01 | 大连盛大光明节能设备有限公司 | Nonflame oxidation heating reactor |
| CN109520161A (en) * | 2018-12-20 | 2019-03-26 | 广东栢思特威节能科技有限公司 | A kind of heat generating device |
| CN111238028A (en) * | 2018-11-28 | 2020-06-05 | 台湾时代能量股份有限公司 | Chemical energy heat conversion reaction furnace, air conditioner control system and liquid heating control system |
| CN112146154A (en) * | 2020-08-18 | 2020-12-29 | 广东醇氢新能源研究院有限公司 | Heating method with quick start |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1308219A (en) * | 1999-12-28 | 2001-08-15 | 株式会社日本触媒 | Shell-tube heat exchanger |
| CN1457417A (en) * | 2001-02-21 | 2003-11-19 | 松下电器产业株式会社 | Catalyst combustion device and method of producing frame body portion thereof |
| CN1988950A (en) * | 2004-05-28 | 2007-06-27 | 住友化学株式会社 | Heat exchange type reactor |
| CN101124038A (en) * | 2004-09-01 | 2008-02-13 | 普莱克斯技术有限公司 | Catalytic reactor |
| CN102287917A (en) * | 2011-06-01 | 2011-12-21 | 刘革 | Heating system of methanol hydrogen-production oxidation |
| CN204281300U (en) * | 2014-11-07 | 2015-04-22 | 广东合即得能源科技有限公司 | A kind of methanol-water hydrogen making machine |
-
2016
- 2016-03-04 CN CN201610125709.3A patent/CN105782962A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1308219A (en) * | 1999-12-28 | 2001-08-15 | 株式会社日本触媒 | Shell-tube heat exchanger |
| CN1457417A (en) * | 2001-02-21 | 2003-11-19 | 松下电器产业株式会社 | Catalyst combustion device and method of producing frame body portion thereof |
| CN1988950A (en) * | 2004-05-28 | 2007-06-27 | 住友化学株式会社 | Heat exchange type reactor |
| CN101124038A (en) * | 2004-09-01 | 2008-02-13 | 普莱克斯技术有限公司 | Catalytic reactor |
| CN102287917A (en) * | 2011-06-01 | 2011-12-21 | 刘革 | Heating system of methanol hydrogen-production oxidation |
| CN204281300U (en) * | 2014-11-07 | 2015-04-22 | 广东合即得能源科技有限公司 | A kind of methanol-water hydrogen making machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109289749A (en) * | 2017-07-24 | 2019-02-01 | 大连盛大光明节能设备有限公司 | Nonflame oxidation heating reactor |
| CN109289749B (en) * | 2017-07-24 | 2024-05-07 | 北京燕东兆阳新能源科技有限公司 | Flameless oxidation heating reactor |
| CN111238028A (en) * | 2018-11-28 | 2020-06-05 | 台湾时代能量股份有限公司 | Chemical energy heat conversion reaction furnace, air conditioner control system and liquid heating control system |
| CN109520161A (en) * | 2018-12-20 | 2019-03-26 | 广东栢思特威节能科技有限公司 | A kind of heat generating device |
| CN112146154A (en) * | 2020-08-18 | 2020-12-29 | 广东醇氢新能源研究院有限公司 | Heating method with quick start |
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Application publication date: 20160720 |
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