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CN-122000393-A - Methanol power generation reforming device

CN122000393ACN 122000393 ACN122000393 ACN 122000393ACN-122000393-A

Abstract

The invention discloses a methanol power generation reforming device, which comprises a shell, wherein an inner ring heat conduction section bar is arranged in the central position inside the shell, an outer ring heat conduction section bar is attached to the inner side wall of the shell, a plurality of filling reforming catalyst chambers are arranged between the inner ring heat conduction section bar and the outer ring heat conduction section bar, and the top end inside the inner ring heat conduction section bar is a filling flameless combustion catalyst chamber. In the invention, the shell is arranged, eight filling reforming catalyst chambers are arranged in the shell to provide a reaction space for the catalyst, and in addition, the methanol water coil, the filling flameless combustion catalyst chambers, the flameless combustion catalyst isolation tube, the pure methanol coil, the ignition needle, the flame combustion chamber and the combustion air channel are integrated into the shell to realize the high integration of the methanol power generation reforming device, thereby reducing the volume of the device, saving more space during actual installation, and ensuring that the internal structure of the shell is orderly arranged, thereby being beneficial to subsequent overhaul and maintenance operations.

Inventors

  • SUN MAOJIN
  • SUN LUYI
  • Nie Hongzhi

Assignees

  • 中经云数据存储科技（北京）有限公司

Dates

Publication Date
20260508
Application Date
20241101

Claims (7)

  1. 1. A methanol power generation reforming device comprises a shell (19) and is characterized in that an inner ring heat conduction section bar (15) is arranged at the inner central position of the shell (19), an outer ring heat conduction section bar (16) is attached to the inner side wall of the shell (19), a plurality of filling reforming catalyst chambers are arranged between the inner ring heat conduction section bar (15) and the outer ring heat conduction section bar (16), a flameless combustion catalyst chamber (18) is filled at the inner top end of the inner ring heat conduction section bar (15), a methanol water coil (17) is attached to the inner wall of the filling flameless combustion catalyst chamber (18), a flameless combustion catalyst isolation tube (20) is sleeved inside the methanol water coil (17), a pure methanol coil (21) is sleeved on the bottom end surface of the flameless combustion catalyst isolation tube (20), a tail gas outlet (1) and an air inlet (2) are arranged at the bottom of the shell (19), a flame combustion chamber (27) and a combustion air channel (28) and a combustion tail gas channel (29) are arranged at the inner bottom end of the shell (19), and a galvanic pile inlet (3), a methanol water inlet (4), a rich methanol outlet (5) and a pure hydrogen inlet (6) are arranged at one side of the tail gas outlet (1).
  2. 2. A methanol power generation reforming apparatus according to claim 1, wherein the plurality of filled reforming catalyst chambers includes a filled reforming catalyst first chamber (7), a filled reforming catalyst second chamber (8), a filled reforming catalyst third chamber (9), a filled reforming catalyst fourth chamber (10), a filled reforming catalyst fifth chamber (11), a filled reforming catalyst sixth chamber (12), a filled reforming catalyst seventh chamber (13) and a filled reforming catalyst eighth chamber (14), and the filled reforming catalyst first chamber (7), the filled reforming catalyst second chamber (8), the filled reforming catalyst third chamber (9), the filled reforming catalyst fourth chamber (10), the filled reforming catalyst fifth chamber (11), the filled reforming catalyst sixth chamber (12), the filled reforming catalyst seventh chamber (13) and the filled reforming catalyst eighth chamber (14) are sequentially communicated.
  3. 3. A methanol power generation reformer in accordance with claim 1, wherein a combustion air passage (28) is connected between the air inlet (2) and the flamed combustion chamber (27).
  4. 4. A methanol power generation reformer in accordance with claim 2, wherein said stack tail gas inlet (3) communicates with a flamed combustion chamber (27), said methanol water inlet (4) communicates with a methanol water coil (17), an outlet of said methanol water coil (17) communicates with a packed reforming catalyst first chamber (7), and an outlet of said packed reforming catalyst eighth chamber (14) communicates with a hydrogen rich gas outlet (5).
  5. 5. The methanol power generation reforming device as defined in claim 1, wherein the pure methanol inlet (6) is communicated with a pure methanol coil pipe (21), a spray head (22) is connected to the tail of the pure methanol coil pipe (21), the spray head (22) is positioned in a flame combustion chamber (27), an ignition needle (24) is installed in the flame combustion chamber (27), and an ignition needle fixing sleeve (25) is fixed outside the ignition needle (24).
  6. 6. A methanol power generation reformer in accordance with claim 1, wherein a thermowell (30) is installed at the bottom end inside a plurality of said packed reforming catalyst chambers, and a thermocouple is installed inside each thermowell (30).
  7. 7. A methanol power generation reformer in accordance with claim 1, wherein the flameless combustion chamber (27), the flameless combustion catalyst-filled chamber (18) are in communication with a combustion exhaust gas passage (29), and an exhaust gas outlet (1). A methanol power generation reforming apparatus as set forth in claim 4, wherein the bottom and top of the first chamber (7), the second chamber (8), the third chamber (9), the fourth chamber (10), the fifth chamber (11), the sixth chamber (12), the seventh chamber (13) and the eighth chamber (14) are respectively provided with a lower channel (23) and an upper channel (26) of the reforming chamber.

Description

Methanol power generation reforming device Technical Field The invention relates to the technical field of methanol power generation reformers, in particular to a methanol power generation reformer. Background The methanol power generation reforming principle is to convert a methanol and water mixed solution into hydrogen-rich reformed gas by a methanol reformer and then use the gas to generate power in a fuel cell. The methanol reformer is a core component of a methanol power generation system. In the reformer, a mixed solution of methanol and water generates hydrogen by chemical reaction. This process typically requires a catalyst to accelerate the reaction, and commonly used catalysts include copper-based catalysts, silver-based catalysts, and the like. The chemical reaction is that under the action of catalyst, methanol and water are reformed to produce hydrogen, carbon dioxide and heat. The fuel cell has the working principle that generated hydrogen enters a high-temperature proton membrane electric pile, and in the electric pile, the hydrogen and oxygen react electrochemically to generate water and release electric energy. In this way, hydrogen is converted to electrical energy in the fuel cell for use in an automobile or other device. The methanol reforming hydrogen production and hydrogen-electricity hybrid fuel cell technology has the advantages that the methanol reforming hydrogen production and hydrogen-electricity hybrid fuel cell technology has lower power generation cost, the noise is lower in the operation process of the technology, the technology is suitable for occasions needing quiet environment, the system discharge is mainly water vapor and carbon dioxide, and the environmental protection performance is better. The technology of hydrogen production by reforming methanol and hydrogen-electricity hybrid fuel cells has been successfully applied in the field of electric vehicles, and is considered as one of effective paths for solving the problems of diesel engine substitution and hydrogen storage and transportation. However, the existing methanol power generation reformer has large volume and low integration degree, and is not beneficial to releasing more installation space, so the invention provides an integrated methanol power generation reformer aiming at the defect. Disclosure of Invention The invention aims to solve the defects in the prior art and provides a methanol power generation reforming device. In order to achieve the purpose, the methanol power generation reforming device comprises a shell, wherein an inner ring heat conduction section bar is arranged at the central position inside the shell, an outer ring heat conduction section bar is attached to the inner side wall of the shell, a plurality of filling reforming catalyst chambers are arranged between the inner ring heat conduction section bar and the outer ring heat conduction section bar, a filling flameless combustion catalyst chamber is arranged at the top end inside the inner ring heat conduction section bar, a methanol-water coil pipe is attached to the inner wall of the filling flameless combustion catalyst chamber, a flameless combustion catalyst isolation pipe is sleeved inside the methanol-water coil pipe, a pure methanol coil pipe is sleeved on the bottom end surface of the flameless combustion catalyst isolation pipe, a tail gas outlet and an air inlet are arranged at the bottom of the shell, a flame combustion chamber, a combustion air channel and a combustion tail gas channel are arranged at the bottom end inside the shell, and a pile tail gas inlet, a methanol-water inlet, a hydrogen-rich gas outlet and a pure methanol inlet are arranged at one side of the bottom of the shell, which is far away from the tail gas outlet. Further, the plurality of filled reforming catalyst chambers include a filled reforming catalyst first chamber, a filled reforming catalyst second chamber, a filled reforming catalyst third chamber, a filled reforming catalyst fourth chamber, a filled reforming catalyst fifth chamber, a filled reforming catalyst sixth chamber, a filled reforming catalyst seventh chamber, and a filled reforming catalyst eighth chamber, and the filled reforming catalyst first chamber, the filled reforming catalyst second chamber, the filled reforming catalyst third chamber, the filled reforming catalyst fourth chamber, the filled reforming catalyst fifth chamber, the filled reforming catalyst sixth chamber, the filled reforming catalyst seventh chamber, and the filled reforming catalyst eighth chamber are sequentially communicated. Further, a combustion air passage is connected between the air inlet and the flamed combustion chamber. Further, the stack tail gas inlet is communicated with the flamed combustion chamber, the methanol water inlet is communicated with the methanol water coil, the methanol water coil outlet is communicated with the first chamber filled with the reforming catalyst, and the eighth chamber