CN212907809U - Hydrogen path heating device for hydrogen fuel cell engine system - Google Patents
Hydrogen path heating device for hydrogen fuel cell engine system Download PDFInfo
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- CN212907809U CN212907809U CN202021613906.8U CN202021613906U CN212907809U CN 212907809 U CN212907809 U CN 212907809U CN 202021613906 U CN202021613906 U CN 202021613906U CN 212907809 U CN212907809 U CN 212907809U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The utility model discloses a hydrogen way heating device for hydrogen fuel cell engine system, including heat exchange tube and hydrogen pipeline, the inside cavity of heat exchange tube, the both ends of its lateral wall are equipped with tail exhaust import and tail exhaust export respectively, the hydrogen pipeline is followed the length direction of heat exchange tube sets up in the heat exchange tube, and wear out respectively at its both ends the both ends of heat exchange tube. The utility model provides a hydrogen way heating device for hydrogen fuel cell engine system, it has advantages such as simple structure, operation are reliable, pollution-free.
Description
Technical Field
The utility model relates to a hydrogen fuel cell engine system field. More particularly, the present invention relates to a hydrogen path heating apparatus for a hydrogen fuel cell engine system.
Background
A hydrogen fuel cell is a cell that uses a chemical element, hydrogen, and is manufactured to store energy. The basic principle is the reverse reaction of electrolyzed water, hydrogen and oxygen are supplied to the anode and cathode respectively, and after the hydrogen diffuses out through the anode and reacts with the electrolyte, electrons are released to reach the cathode through an external load. The power generation efficiency of the fuel cell can reach more than 50%, which is determined by the conversion property of the fuel cell, and the chemical energy is directly converted into the electric energy without intermediate conversion of the thermal energy and the mechanical energy (a generator).
In a hydrogen fuel cell engine system, controlling the temperature of an air passage, a water passage and a hydrogen passage is of great significance in improving the power generation efficiency of a fuel cell. An air compressor is additionally arranged in an air path of a hydrogen fuel cell engine system, and the temperature of air passing through the compressor can reach 60-70 ℃; the water channel reaches the required temperature in a cold state environment through the water channel heating device, and the temperature is controlled through the radiator in a normal working state; in the hydrogen path, the temperature of the hydrogen is usually raised by a hydrogen circulation method, and the purpose of the hydrogen circulation is to raise the hydrogen utilization rate, not to raise the hydrogen temperature.
The defects and shortcomings of the prior art are as follows:
the hydrogen fuel cell engine needs air to provide oxygen, the temperature of the air can reach a set temperature range after passing through an air compressor device additionally arranged in an air path, the temperature value of a water path can be controlled in the set range after passing through a heating device and a heat dissipation device in the water path, no temperature control measure is taken for the hydrogen in the hydrogen path, and the power of the fuel cell is not promoted under the natural environment with lower temperature.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hydrogen way heating device for hydrogen fuel cell engine system, it has advantages such as simple structure, operation are reliable, pollution-free.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a hydrogen path heating device for a hydrogen fuel cell engine system comprises a heat exchange tube and a hydrogen pipeline, wherein the heat exchange tube is hollow, a tail exhaust inlet and a tail exhaust outlet are formed in two ends of the side wall of the heat exchange tube respectively, the hydrogen pipeline is arranged in the heat exchange tube along the length direction of the heat exchange tube, and two ends of the hydrogen pipeline penetrate out of two ends of the heat exchange tube respectively.
Preferably, in the hydrogen path heating device for the hydrogen fuel cell engine system, an inlet joint and an outlet joint are respectively arranged at the tail exhaust inlet and the tail exhaust outlet.
Preferably, in the hydrogen path heating device for the hydrogen fuel cell engine system, the hydrogen pipeline is composed of a threaded pipe and two straight pipes, the threaded pipe is arranged in the heat exchange pipe along the length direction of the heat exchange pipe, one end of each of the two straight pipes is connected with openings at two ends of the threaded pipe, and the other end of each of the two straight pipes penetrates through two ends of the heat exchange pipe.
Preferably, in the hydrogen passage heating apparatus for a hydrogen fuel cell engine system, the hydrogen gas pipe is formed by integrally processing the threaded pipe and the two straight pipes.
Preferably, in the hydrogen path heating apparatus for a hydrogen fuel cell engine system, the heat exchange pipe is made of a non-metallic material.
Preferably, in the hydrogen path heating apparatus for a hydrogen fuel cell engine system, the hydrogen gas pipe is made of a metal material.
The utility model discloses a hydrogen way heating device does not have mechanical moving part, does not have electronic component, has advantages such as simple structure, operation are reliable, pollution-free, utilizes engine tail heat extraction air stripping to supply hydrogen way heating energy to promote fuel cell engine generated power completely, can avoid producing advantages such as parasitic power moreover.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of a hydrogen path heating device according to the present invention;
fig. 2 is a sectional view of the hydrogen path heating apparatus according to the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Fig. 1-fig. 2 are that the embodiment of the utility model provides a hydrogen way heating device for hydrogen fuel cell engine system, including heat exchange tube 1 and hydrogen pipeline, the inside cavity of heat exchange tube 1, the both ends of its lateral wall are equipped with tail exhaust import 2 and tail exhaust export 3 respectively, the hydrogen pipeline is followed the length direction setting of heat exchange tube 1 is in the heat exchange tube 1, and its both ends are worn out respectively the both ends of heat exchange tube 1.
In the embodiment, in a hydrogen fuel cell engine system, hydrogen is stored in a high-pressure hydrogen storage bottle, and although hydrogen coming out of the high-pressure hydrogen storage bottle has very high pressure, the temperature of the hydrogen is equal to the natural environment temperature, in the embodiment, a heat exchange tube 1 is connected into an engine air tail discharge pipeline, engine tail gas enters a heat exchange tube 1 from a tail exhaust inlet 2 and then is discharged into the engine air tail discharge pipeline from a tail exhaust outlet 3, meanwhile, a hydrogen pipeline is arranged in the heat exchange tube 1, two ends of the hydrogen pipeline respectively penetrate through two ends of the heat exchange tube 1 and are hermetically connected with two ends of the heat exchange tube 1, two ends of the hydrogen pipeline are connected into a hydrogen path, the hydrogen pipeline inside the heat exchange tube 1 is heated through high-temperature engine tail gas, so that the hydrogen flowing through the hydrogen pipeline is heated, and the heated hydrogen continuously flows into a galvanic pile to improve the power generation efficiency of the hydrogen fuel cell engine system, i.e. increase the output power.
Preferably, as another embodiment of the present invention, the exhaust inlet 2 and the exhaust outlet 3 are respectively provided with an air inlet joint 4 and an air outlet joint 5.
In this embodiment, the inlet 2 and outlet 3 are respectively provided with an inlet joint 4 and an outlet joint 5, which is convenient for use
Preferably, as another embodiment of the present invention, the hydrogen pipeline is composed of a threaded pipe 6 and two straight pipes 7, the threaded pipe 6 is disposed in the heat exchange pipe 1 along the length direction of the heat exchange pipe 1, one end of each of the two straight pipes 7 is connected to openings at two ends of the threaded pipe 6, and the other end of each of the two straight pipes passes through two ends of the heat exchange pipe 1; the hydrogen pipeline is formed by integrally processing the threaded pipe 6 and the two straight pipes 7.
Preferably, as another embodiment of the present invention, the heat exchange pipe 1 is made of a non-metal material, and the hydrogen pipe is made of a metal material.
In this embodiment, the heat exchange tube 1 is made of a nonmetal material with general thermal conductivity, so that heat absorption of the heat exchange tube 1 can be reduced, and the hydrogen pipeline is made of a metal material with good thermal conductivity, so that a heating effect on hydrogen in the hydrogen pipeline can be enhanced.
While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields suitable for the invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and embodiments shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (6)
1. The hydrogen path heating device for the hydrogen fuel cell engine system is characterized by comprising a heat exchange tube (1) and a hydrogen pipeline, wherein the heat exchange tube (1) is hollow, a tail exhaust inlet (2) and a tail exhaust outlet (3) are respectively arranged at two ends of the side wall of the heat exchange tube, the hydrogen pipeline is arranged in the heat exchange tube (1) along the length direction of the heat exchange tube (1), and two ends of the hydrogen pipeline respectively penetrate out of two ends of the heat exchange tube (1).
2. A hydrogen path heating apparatus for a hydrogen fuel cell engine system according to claim 1, wherein an inlet joint (4) and an outlet joint (5) are provided at the tail exhaust gas inlet (2) and the tail exhaust gas outlet (3), respectively.
3. The hydrogen path heating device for the hydrogen fuel cell engine system according to claim 1, wherein the hydrogen gas pipeline is composed of a threaded pipe (6) and two straight pipes (7), the threaded pipe (6) is arranged in the heat exchange pipe (1) along the length direction of the heat exchange pipe (1), one ends of the two straight pipes (7) are respectively connected with openings at two ends of the threaded pipe (6), and the other ends of the two straight pipes respectively penetrate through two ends of the heat exchange pipe (1).
4. A hydrogen path heating apparatus for a hydrogen fuel cell engine system according to claim 3, wherein said hydrogen gas piping is formed by integrally machining said threaded pipe (6) and said two straight pipes (7).
5. A hydrogen path heating apparatus for a hydrogen fuel cell engine system according to any one of claims 1 to 4, characterized in that the heat exchange pipe (1) is made of a non-metallic material.
6. A hydrogen path heating apparatus for a hydrogen fuel cell engine system as defined in claim 5, wherein said hydrogen gas conduit is made of a metallic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021613906.8U CN212907809U (en) | 2020-08-06 | 2020-08-06 | Hydrogen path heating device for hydrogen fuel cell engine system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021613906.8U CN212907809U (en) | 2020-08-06 | 2020-08-06 | Hydrogen path heating device for hydrogen fuel cell engine system |
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| CN212907809U true CN212907809U (en) | 2021-04-06 |
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| CN202021613906.8U Active CN212907809U (en) | 2020-08-06 | 2020-08-06 | Hydrogen path heating device for hydrogen fuel cell engine system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114361513A (en) * | 2022-01-13 | 2022-04-15 | 潍柴动力股份有限公司 | System and method for heating hydrogen by hydrogen fuel cell engine |
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2020
- 2020-08-06 CN CN202021613906.8U patent/CN212907809U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114361513A (en) * | 2022-01-13 | 2022-04-15 | 潍柴动力股份有限公司 | System and method for heating hydrogen by hydrogen fuel cell engine |
| CN114361513B (en) * | 2022-01-13 | 2024-04-16 | 潍柴动力股份有限公司 | System and method for heating hydrogen by hydrogen fuel cell engine |
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