CN204224252U - A kind of methanol oxidation heat supply device for producing hydrogen - Google Patents
A kind of methanol oxidation heat supply device for producing hydrogen Download PDFInfo
- Publication number
- CN204224252U CN204224252U CN201420623470.9U CN201420623470U CN204224252U CN 204224252 U CN204224252 U CN 204224252U CN 201420623470 U CN201420623470 U CN 201420623470U CN 204224252 U CN204224252 U CN 204224252U
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- Prior art keywords
- methanol
- shell side
- fuel
- hydrogen
- material benzenemethanol
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- 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
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- 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
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- 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
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
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Abstract
The utility model discloses a kind of methanol oxidation heat supply device for producing hydrogen, comprise material benzenemethanol case, raw material water tank, fuel methanol case, reactor, first fuel distribution device, fuel methanol vaporizer, material benzenemethanol solution evaporation device, second fuel distribution device, air chamber, reactor, first fuel distribution device, fuel methanol vaporizer, material benzenemethanol solution evaporation device, second fuel distribution device, air chamber sets gradually from top to bottom, also comprise hydrogen interchanger, water cooler, air circulation system, pressure-swing absorption apparatus, this utility model adopts low-temperature methanol oxidation heat supply process to be preparing hydrogen by reforming methanol reaction heat supply, pass through low-temperature oxidation catalyst, alcohol hydrogen gas mixture is impelled to carry out oxidizing reaction, temperature of reaction is only about 600 DEG C, the objectionable impuritiess such as formaldehyde can not be generated, and equipment runs safer, used heat is few, thermo-efficiency is high, electrically heated can be substituted, Sweet natural gas, diesel oil, heavy oil, the heating units such as coal heating, reach efficient, energy-conservation, the object of environmental protection.
Description
Technical field
The utility model relates to energy-conserving and environment-protective technical field, particularly a kind of methanol oxidation heat supply device for producing hydrogen.
Background technology
The chemical reaction of preparing hydrogen by reforming methanol is thermo-negative reaction, needs heating plant to provide heat for it in hydrogen production process, and existing heating plant mainly comprises the heating plants such as electrically heated, Sweet natural gas, diesel oil, heavy oil, coal heating.
The advantage of electric heater unit is environmental protection, but its shortcoming to be energy consumption high, cost is high, must be that electrical network can cover and the region of dilatation of having ready conditions could use.When obtaining same heat energy, about the use cost of methanol oxidation heat supply process device only has the half of electric heater unit.
The cost of Sweet natural gas and methanol oxidation heat supply are suitable, but deliverability of gas is limited, and depend on laying of gas pipeline network and could use.Remote districts unconditionally use especially.Methyl alcohol belongs to basic chemical industry product, production capacity surplus, originates wide, and is convenient to transport.
Diesel heating, cost is too high, purchases more and more difficult.The use cost of methanol oxidation heat supply process device is only about 40% of diesel heating use cost.
Heavy oil, coal heating serious pollution environment.Most area prohibits the use.Methanol oxidation heat supply reaction product is only water and carbonic acid gas, very environmental protection.
But directly combustion methanol, under the state of combustion of high temperature, can produce poisonous byproduct after more than 1300 DEG C--formaldehyde, can have injury and environmental pollution to human body.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of methanol oxidation heat supply device for producing hydrogen, reacts heat supply, reach the object of energy-saving and environmental protection with heating units such as alternative electrically heated, Sweet natural gas, diesel oil, heavy oil, coal heating for preparing hydrogen by reforming methanol.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of methanol oxidation heat supply device for producing hydrogen, comprise material benzenemethanol case, raw material water tank, fuel methanol case, the reactor carrying out preparing hydrogen by reforming methanol reaction, the first fuel distribution device coordinated with reactor, fuel methanol vaporizer, material benzenemethanol solution evaporation device, the second fuel distribution device, the air chamber that coordinate with material benzenemethanol solution evaporation device, described reactor, the first fuel distribution device, fuel methanol vaporizer, material benzenemethanol solution evaporation device, the second fuel distribution device, air chamber set gradually from top to bottom.
Also comprise hydrogen interchanger, water cooler, air circulation system, pressure-swing absorption apparatus.
Material benzenemethanol case, raw material water tank are communicated with respectively by the shell side of pipeline with hydrogen interchanger, the shell side of hydrogen interchanger is communicated with by the shell side of pipeline with material benzenemethanol solution evaporation device, the shell side of material benzenemethanol solution evaporation device is connected with the shell side of reactor, reactor shell side is communicated with the tube side of hydrogen interchanger, the tube side of hydrogen interchanger is communicated with water cooler shell side, and water cooler shell side is connected with pressure-swing absorption apparatus by pipeline.
The outlet conduit of fuel methanol case divides two-way, and a road connects the shell side of fuel methanol vaporizer, and is communicated with the shell side of the second fuel distribution device by the shell side of fuel methanol vaporizer; Another road connects the shell side of the first fuel distribution device.
Air circulation system is connected with air chamber by pipeline.
Preferably, described air circulation system comprises air heat exchanger and pneumatic pump, and air heat exchanger is connected with air chamber by pipeline.
Preferably, the pipeline between described material benzenemethanol case and hydrogen interchanger is provided with material benzenemethanol volume pump.
Preferably, the pipeline between described raw material water tank and hydrogen interchanger is provided with raw water volume pump.
Pass through technique scheme, a kind of methanol oxidation heat supply device for producing hydrogen that the utility model provides adopts low-temperature methanol oxidation heat supply process to be preparing hydrogen by reforming methanol reaction heat supply, pass through low-temperature oxidation catalyst, alcohol hydrogen gas mixture is impelled to carry out oxidizing reaction, temperature of reaction is only about 600 DEG C, the objectionable impuritiess such as formaldehyde would not be generated like this, and equipment runs safer, used heat is few, thermo-efficiency is high, the heating units such as electrically heated, Sweet natural gas, diesel oil, heavy oil, coal heating can be substituted, reach the object of energy-saving and environmental protection.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below.
Fig. 1 is the structural representation of a kind of methanol oxidation heat supply device for producing hydrogen disclosed in the utility model embodiment.
Corresponding component title in figure represented by numeral:
1, material benzenemethanol case 2, raw material water tank 3, fuel methanol case 4, reactor 5, fuel methanol vaporizer 6, material benzenemethanol solution evaporation device 7, air chamber 8, hydrogen interchanger 9, water cooler 10, pressure-swing absorption apparatus 11, air heat exchanger 12, pneumatic pump 13, material benzenemethanol volume pump 14, raw water volume pump 15, first fuel distribution device 16, second fuel distribution device.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
According to Fig. 1, the utility model provides a kind of methanol oxidation heat supply device for producing hydrogen, comprise material benzenemethanol case 1, raw material water tank 2, fuel methanol case 3, the reactor 4 carrying out preparing hydrogen by reforming methanol reaction, the first fuel distribution device 15 coordinated with reactor, fuel methanol vaporizer 5, material benzenemethanol solution evaporation device 6, the second fuel distribution device 16, the air chamber 7 that coordinate with material benzenemethanol solution evaporation device, reactor, the first fuel distribution device, fuel methanol vaporizer, material benzenemethanol solution evaporation device, the second fuel distribution device, air chamber set gradually from top to bottom.
The utility model also comprises hydrogen interchanger 8, water cooler 9, air circulation system, pressure-swing absorption apparatus 10.
Material benzenemethanol case, raw material water tank are communicated with respectively by the shell side of pipeline with hydrogen interchanger, the shell side of hydrogen interchanger is communicated with by the shell side of pipeline with material benzenemethanol solution evaporation device, the shell side of material benzenemethanol solution evaporation device is connected with the shell side of reactor, reactor shell side is communicated with the tube side of hydrogen interchanger, the tube side of hydrogen interchanger is communicated with water cooler shell side, and water cooler shell side is connected with pressure-swing absorption apparatus by pipeline.
Raw water in material benzenemethanol in material benzenemethanol case and raw material water tank is respectively by ball valve BV1 and ball valve BV2, hydrogen heat exchanger shell pass is entered according to required ratio, then incoming stock methanol solution vaporizer, the shell side of reactor is entered after evaporation in material benzenemethanol solution evaporation device, in the reactor, at certain pressure, under the effect of temperature and reforming hydrogen-production catalyst, reaction changes hydrogen and carbon dioxide mix gas into, gas mixture out enters the tube side of hydrogen interchanger afterwards from reactor, water cooler is entered with after raw material heat exchange, finally enter pressure-swing absorption apparatus.
The outlet conduit of fuel methanol case divides two-way, and a road connects the shell side of fuel methanol vaporizer, and is communicated with the shell side of the second fuel distribution device by the shell side of fuel methanol vaporizer; Another road connects the shell side of the first fuel distribution device.
Methyl alcohol in fuel methanol case is by after BV3 point of two-way, and leading up to surge pump EP1, ball valve BV11 enters fuel methanol vaporizer shell side, then enters the shell side of the second fuel distribution device by the shell side of fuel methanol vaporizer; Separately leading up to surge pump EP2, ball valve BV13 enters the shell side of the first fuel distribution device.
Air circulation system comprises air heat exchanger 11 and pneumatic pump 12, and air heat exchanger is connected with air chamber by pipeline.Air pressurized is delivered to air heat exchanger shell side by pneumatic pump, enters air chamber with after the warm air heat exchange of reactor outlet, enters the emptying of air heat exchanger tube side after the tube side successively by material benzenemethanol solution evaporation device, fuel methanol vaporizer, reactor.
For convenience of the blending ratio controlling material benzenemethanol and raw water, the pipeline between material benzenemethanol case and hydrogen interchanger is provided with material benzenemethanol volume pump 13, and the pipeline between raw material water tank and hydrogen interchanger is provided with raw water volume pump 14.
A kind of methanol oxidation heat supply device for producing hydrogen that the utility model provides adopts low-temperature methanol oxidation heat supply process to be preparing hydrogen by reforming methanol reaction heat supply, pass through low-temperature oxidation catalyst, alcohol hydrogen gas mixture is impelled to carry out oxidizing reaction, temperature of reaction is only about 600 DEG C, would not generate the objectionable impuritiess such as formaldehyde like this, and equipment runs safer, used heat is few, thermo-efficiency is high, can substitute the heating units such as electrically heated, Sweet natural gas, diesel oil, heavy oil, coal heating, reach the object of energy-saving and environmental protection.
To the above-mentioned explanation of disclosed a kind of methanol oxidation heat supply device for producing hydrogen embodiment, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (4)
1. a methanol oxidation heat supply device for producing hydrogen, it is characterized in that: comprise material benzenemethanol case, raw material water tank, fuel methanol case, the reactor carrying out preparing hydrogen by reforming methanol reaction, the first fuel distribution device coordinated with reactor, fuel methanol vaporizer, material benzenemethanol solution evaporation device, the second fuel distribution device, the air chamber that coordinate with material benzenemethanol solution evaporation device, described reactor, the first fuel distribution device, fuel methanol vaporizer, material benzenemethanol solution evaporation device, the second fuel distribution device, air chamber set gradually from top to bottom;
Also comprise hydrogen interchanger, water cooler, air circulation system, pressure-swing absorption apparatus;
Material benzenemethanol case, raw material water tank are communicated with respectively by the shell side of pipeline with hydrogen interchanger, the shell side of hydrogen interchanger is communicated with by the shell side of pipeline with material benzenemethanol solution evaporation device, the shell side of material benzenemethanol solution evaporation device is connected with the shell side of reactor, reactor shell side is communicated with the tube side of hydrogen interchanger, the tube side of hydrogen interchanger is communicated with water cooler shell side, and water cooler shell side is connected with pressure-swing absorption apparatus by pipeline;
The outlet conduit of fuel methanol case divides two-way, and a road connects the shell side of fuel methanol vaporizer, and is communicated with the shell side of the second fuel distribution device by the shell side of fuel methanol vaporizer; Another road connects the shell side of the first fuel distribution device;
Air circulation system is connected with air chamber by pipeline.
2. a kind of methanol oxidation heat supply device for producing hydrogen according to claim 1, is characterized in that: described air circulation system comprises air heat exchanger and pneumatic pump, and air heat exchanger is connected with air chamber by pipeline.
3. a kind of methanol oxidation heat supply device for producing hydrogen according to claim 1, is characterized in that: the pipeline between described material benzenemethanol case and hydrogen interchanger is provided with material benzenemethanol volume pump.
4. a kind of methanol oxidation heat supply device for producing hydrogen according to claim 1, is characterized in that: the pipeline between described raw material water tank and hydrogen interchanger is provided with raw water volume pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420623470.9U CN204224252U (en) | 2014-10-24 | 2014-10-24 | A kind of methanol oxidation heat supply device for producing hydrogen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420623470.9U CN204224252U (en) | 2014-10-24 | 2014-10-24 | A kind of methanol oxidation heat supply device for producing hydrogen |
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| CN204224252U true CN204224252U (en) | 2015-03-25 |
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| CN201420623470.9U Expired - Fee Related CN204224252U (en) | 2014-10-24 | 2014-10-24 | A kind of methanol oxidation heat supply device for producing hydrogen |
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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 |
| CN109893878A (en) * | 2019-04-21 | 2019-06-18 | 苏州市泰利登净化设备有限公司 | A kind of novel adsorption hydrogen desiccation equipment |
| CN110357038A (en) * | 2019-08-01 | 2019-10-22 | 苏州新瑞净化设备有限公司 | A kind of electric heating preparing hydrogen by reforming methanol device and its hydrogen production process |
| CN113582135A (en) * | 2021-09-13 | 2021-11-02 | 文亮 | Device and method for preparing high-purity hydrogen from formaldehyde production tail gas |
| CN118125377A (en) * | 2024-05-07 | 2024-06-04 | 上海亿维工业科技股份有限公司 | Methanol hydrogen production process and methanol hydrogen production system |
-
2014
- 2014-10-24 CN CN201420623470.9U patent/CN204224252U/en not_active Expired - Fee Related
Cited By (7)
| 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 |
| CN109893878A (en) * | 2019-04-21 | 2019-06-18 | 苏州市泰利登净化设备有限公司 | A kind of novel adsorption hydrogen desiccation equipment |
| CN109893878B (en) * | 2019-04-21 | 2024-06-11 | 苏州市泰利登净化设备有限公司 | Novel adsorption type hydrogen drying equipment |
| CN110357038A (en) * | 2019-08-01 | 2019-10-22 | 苏州新瑞净化设备有限公司 | A kind of electric heating preparing hydrogen by reforming methanol device and its hydrogen production process |
| CN113582135A (en) * | 2021-09-13 | 2021-11-02 | 文亮 | Device and method for preparing high-purity hydrogen from formaldehyde production tail gas |
| CN118125377A (en) * | 2024-05-07 | 2024-06-04 | 上海亿维工业科技股份有限公司 | Methanol hydrogen production process and methanol hydrogen production system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20171024 |
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| CF01 | Termination of patent right due to non-payment of annual fee |