WO2021051788A1 - 一种燃料电池的空气降温增湿设备及应用的燃料电池 - Google Patents

一种燃料电池的空气降温增湿设备及应用的燃料电池 Download PDF

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Publication number
WO2021051788A1
WO2021051788A1 PCT/CN2020/083935 CN2020083935W WO2021051788A1 WO 2021051788 A1 WO2021051788 A1 WO 2021051788A1 CN 2020083935 W CN2020083935 W CN 2020083935W WO 2021051788 A1 WO2021051788 A1 WO 2021051788A1
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module
fuel cell
air
cooling
temperature dry
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PCT/CN2020/083935
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English (en)
French (fr)
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王瑞
邓佳
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中山大洋电机股份有限公司
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Publication of WO2021051788A1 publication Critical patent/WO2021051788A1/zh

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
    • H01M8/04029—Heat exchange using liquids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
    • H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
    • 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

Definitions

  • the utility model relates to a fuel cell air cooling and humidification equipment and a fuel cell applied.
  • the current mainstream approach is to add an intercooler between the gas compressor and the fuel cell inlet to reduce the gas temperature to the optimal operating temperature range of the stack; an increase Humidifier to humidify the air at the intake side of the fuel cell.
  • the solution of the present invention is a device that has the functions of an intercooler and a humidifier at the same time, reduces the types of power balance devices (BOP) in the fuel cell system, improves the space utilization rate of the fuel cell system (BOP) layout, and optimizes the air pipeline ⁇ Layout.
  • BOP power balance devices
  • the purpose of the utility model is to provide a fuel cell air cooling and humidifying equipment and a fuel cell applied.
  • the structure integrates the functions of the cooler and the humidifier.
  • the structure is simple and tight, and occupies the overall layout of the fuel cell system. Less space and easy installation.
  • a fuel cell air cooling and humidifying equipment comprising a humidifying module and an intercooling module, characterized in that: the intercooling module and the humidifying module are butt connected together by fasteners, and the intercooling module is provided with A high temperature dry air inlet, a low temperature dry air outlet, a coolant inlet, and a coolant outlet.
  • the humidification module is provided with a low temperature dry air inlet and a low temperature humid air outlet. The low temperature dry air outlet is connected to the low temperature dry air inlet.
  • the high-temperature dry air enters from the high-temperature dry air inlet and passes through the intercooler module to cool down, then becomes low-temperature dry air and enters the humidification module for processing, and then becomes low-temperature humidified air and flows out from the low-temperature humid air outlet; the coolant enters the intercooler from the coolant inlet After heat exchange inside the module, it flows out from the coolant outlet.
  • the aforementioned intercooling module is provided with a coolant inlet chamber and a coolant outlet chamber, the coolant inlet chamber is in communication with the coolant inlet, and the coolant outlet chamber is connected with the coolant outlet.
  • a plurality of flat pipes are arranged between the cooling liquid inlet chamber and the cooling liquid outlet chamber to communicate.
  • a corrugated radiating plate is installed between two adjacent flat tubes among the several flat tubes, and the high-temperature dry air is transferred to the cooling liquid through the corrugated radiating plate and the contact heat of the two flat tubes.
  • the fasteners mentioned above are screws
  • the intercooler module is provided with a number of first mounting lugs
  • the humidification module is provided with second mounting lugs corresponding to the first mounting lugs.
  • the lug and the second mounting lug are respectively provided with a first screw hole and a second screw hole, and the intercooling module and the humidification module are locked and connected together through the screw passing through the first screw hole and the second screw hole.
  • the above-mentioned cooling liquid inlet and cooling liquid outlet are arranged on two opposite sides or the same side of the symmetry plane of the intercooling module.
  • a liquid accumulation chamber is formed between the above-mentioned corrugated radiating plate and the flat tube, and the bottom of the intercooling module is provided with a drainage port, and the accumulated water in the liquid accumulation chamber is discharged through the drainage port.
  • the aforementioned intercooling module is provided with a diversion cavity.
  • the above-mentioned humidification module is also provided with a tail exhaust moisture inlet and a tail exhaust moisture outlet, and a wet air duct layer is arranged inside the humidification module to connect the tail exhaust moisture inlet and the tail exhaust moisture outlet.
  • a fuel cell includes a fuel cell assembly, an air compressor assembly, and an air cooling and humidifying device, wherein the air cooling and humidifying device is the aforementioned air cooling and humidifying device, and the air compressor assembly outputs high temperature
  • the dry air enters the high-temperature dry air inlet on the intercooler module, after being cooled by the intercooler module, it becomes low-temperature dry air and enters the humidification module for processing, and then becomes low-temperature humidified air from the low-temperature humid air outlet through the pipe to communicate with the fuel cell assembly .
  • the utility model includes a humidification module and an intercooling module, and is characterized in that: the intercooling module and the humidification module are butt connected together by fasteners, and the intercooling module is provided with a high temperature dry air inlet and a low temperature Dry air outlet, coolant inlet and coolant outlet.
  • the humidification module is provided with a low-temperature dry air inlet and a low-temperature humid air outlet. The low-temperature dry air outlet is connected to the low-temperature dry air inlet, and the high-temperature dry air is dried from high temperature.
  • the air inlet enters the intercooler module and then becomes low-temperature dry air and enters the humidification module for processing, and then becomes low-temperature humidified air and flows out from the low-temperature humid air outlet; the coolant enters the intercooler module from the coolant inlet for heat exchange. From the coolant outlet, the structure integrates the functions of the cooler and the humidifier. The structure is simple and tight, and it occupies less space in the overall layout of the fuel cell system and is easy to install.
  • Figure 1 is a perspective view of the first embodiment of the utility model
  • Figure 2 is an exploded view of the first embodiment of the utility model
  • Figure 3 is a perspective view of the intercooler module in the first embodiment of the present utility model
  • Figure 4 is a front view of the intercooler module in the first embodiment of the present invention.
  • Figure 5 is a cross-sectional view of A-A in Figure 4.
  • Figure 6 is a left side view of the intercooler module in the first embodiment of the present invention.
  • Figure 7 is a perspective view from one angle of the second embodiment of the present utility model
  • Figure 8 is another perspective view of the second embodiment of the utility model
  • Figure 9 is an exploded view of the second embodiment of the utility model
  • Fig. 10 is a schematic diagram of the third embodiment of the present invention.
  • this embodiment provides a fuel cell air cooling and humidifying device, including a humidifying module 1 and an intercooling module 2, characterized in that: the intercooling module 2 and the humidifying The modules 1 are butt-connected together by fasteners.
  • the intercooler module 2 is provided with a high temperature dry air inlet 21, a low temperature dry air outlet 22, a coolant inlet 23 and a coolant outlet 24, and the humidification module 1 is provided with There are a low-temperature dry air inlet and a low-temperature humid air outlet 12.
  • the low-temperature dry air outlet 22 is connected to the low-temperature dry air inlet.
  • the high-temperature dry air enters from the high-temperature dry air inlet 21 and passes through the intercooler module 2 to cool down and become low-temperature dry air. It enters the humidification module 1 for processing, and then becomes low-temperature humidified air and flows out from the low-temperature humid air outlet 12; the coolant enters the intercooler module 2 from the coolant inlet 23 for heat exchange and then flows out from the coolant outlet 24.
  • This structure will cool down
  • the functions of the fuel cell system and the humidifier are integrated, the structure is simple and tight, the overall layout space of the fuel cell system is small, and the installation is convenient.
  • the intercooling module 2 is provided with a cooling liquid inlet chamber 25 and a cooling liquid outlet chamber 26 inside, the cooling liquid inlet chamber 25 is in communication with the cooling liquid inlet 23, and the cooling liquid outlet chamber 26 Connected with the coolant outlet 24, a number of flat tubes 27 are provided between the coolant inlet chamber 25 and the coolant outlet chamber 26 to communicate with each other.
  • the coolant inlet chamber 25 and the coolant outlet chamber 26 are effectively connected to each other. Cool the high-temperature dry air.
  • a corrugated radiating plate 28 is installed between two adjacent flat tubes 27 of the plurality of flat tubes 27.
  • the high-temperature dry air is transferred to the coolant through the contact heat of the corrugated radiating plate 28 and the two flat tubes 27, which is effective Improve the cooling effect.
  • the fasteners are screws
  • the intercooling module 2 is provided with a plurality of first mounting lugs 29
  • the humidification module 1 is provided with a second mounting lug 13 corresponding to the first mounting lugs 29,
  • the first mounting lug 29 and the second mounting lug 13 are respectively provided with a first screw hole 291 and a second screw hole 131.
  • the intercooler module 2 and the second screw hole 131 are inserted through the first screw hole 291 and the second screw hole 131.
  • the humidification module 1 is locked and connected together, the installation and connection structure is simple, and the installation is firm.
  • the cooling liquid inlet 23 and the cooling liquid outlet 24 are arranged on two opposite sides or the same side of the symmetry plane of the intercooling module 2.
  • a liquid accumulation chamber 20 is formed between the corrugated radiating plate 28 and the flat tube 27.
  • the bottom of the intercooling module 2 is provided with a drainage port 200. The accumulation of water in the liquid accumulation chamber 20 is discharged through the drainage port 200, and the drainage hole can effectively prevent The condensed water generated by the heat exchange is accumulated in the intercooling module.
  • the intercooling module 2 is provided with a diversion cavity, and the high-temperature dry air enters the high-temperature dry air inlet 21 and then passes through the diversion cavity from narrow to wide.
  • the humidification module 1 is also provided with a tail exhaust moisture inlet 14 and a tail exhaust moisture outlet 15, and the humidification module 1 is provided with a wet air duct layer to connect the tail exhaust moisture inlet 14 and the tail exhaust moisture outlet. 15 is connected, and the pipeline interface is added to improve the flexibility of the interface.
  • the utility model can reduce the cost of manual installation; reduce the type and quantity of the fuel cell system BOP, simplify the system materials, and facilitate management; integrate multiple functions into one, improve the space utilization rate of the fuel cell system integration; reduce the fuel cell system related to it The complexity of pipeline layout; reduce the cost of later maintenance.
  • this embodiment is a further improvement on the basis of the first embodiment.
  • the high-temperature dry air inlet 21 can all adopt a removable pipe joint structure, and the respective positions and outlet directions can be adjusted according to needs.
  • the detachable module is more conducive to the interchangeability of parts; it increases the flexibility of the pipeline interface.
  • a fuel cell includes a fuel cell assembly, an air compressor assembly, and an air cooling and humidifying device, characterized in that: the air cooling and humidifying device is the air cooling and humidifying device in the first embodiment or the second embodiment.
  • the air cooling and humidifying device is the air cooling and humidifying device in the first embodiment or the second embodiment.
  • the humid air outlet 12 is communicated with the fuel cell assembly through a pipeline, and outputs the coolant from the coolant tank through the pump body, enters the coolant inlet, from the intercooling module, and then returns to the coolant tank from the coolant outlet.

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Fuel Cell (AREA)

Abstract

一种燃料电池的空气降温增湿设备及应用的燃料电池，包括增湿模块（1）和中冷模块（2），中冷模块（2）和增湿模块（1）通过紧固件对接连接在一起，中冷模块（2）上设有高温干燥空气入口（21）、低温干燥空气出口（22）、冷却液入口（23）和冷却液出口（24），增湿模块（1）上设有低温干燥空气流入口和低温湿空气流出口（12），低温干燥空气出口（22）与低温干燥空气流入口对接，高温干燥空气从高温干燥空气入口（21）进入经过中冷模块（2）的降温后变成低温干燥空气进入增湿模块（1）处理，再变成低温加湿空气从低温湿空气流出口（12）流出；冷却液从冷却液入口（23）进入中冷模块（2）内部进行热量交换后从冷却液出口（24）流出，该结构将冷器与增湿器的功能合为一体，结构简单、紧凑，占用燃料电池系统整体布局空间少，安装方便。

Description

一种燃料电池的空气降温增湿设备及应用的燃料电池 技术领域：
本实用新型涉及一种燃料电池的空气降温增湿设备及应用的燃料电池。
背景技术：
现有的燃料电池为保证燃料电池的正常运行，充足的氢气、空气供应与合适的运行温度控制必不可少，同时气体的增湿也是燃料电池正常运行的必要条件。车用燃料电池功率较大，对功率体积比要求较高，大多数采用的为高压燃料电池(其中高压是指气体的高压)。高压燃料电池的空气供应需要气体压缩机提供空气以达到相应功率下的空气压力和供给量。经过气体压缩机出来的空气温度较高，如果直接进入燃料电池会造成燃料电池损坏，需要降温。刚进入燃料电池的空气是比较干燥的气体需要增湿。为解决空气的降温与增湿问题，目前比较主流的做法是在气体压缩机与燃料电池进气口之间增加一个中冷器，用来降低气体温度至电堆最佳工作温度范围；一个增湿器来给燃料电池进气端的空气增湿。本发明方案为一种设备同时具有中冷器与增湿器的功能，减少燃料电池系统中动力平衡装置(BOP)的种类，提高燃料电池系统(BOP)布局的空间利用率，优化空气管路的布置。
目前车用大功率水冷型燃料电池系统的空气降温与空气增湿是两个单独分开的器件。在进行燃料电池系统整体布局的时候占用空间较大，管路布局复杂，BOP种类繁复，连接点多，继而也会造成后期整车布局空间利用率低、气阻过大、泄漏点增多等问题。。
发明内容：
本实用新型的目的是提供一种燃料电池的空气降温增湿设备及应用的燃料电池，该结构将冷器与增湿器的功能合为一体，结构简单、紧奏，占用燃料电池系统整体布局空间少，安装方便。
本实用新型的目的是通过下述技术方案予以实现的:
一种燃料电池的空气降温增湿设备，包括增湿模块和中冷模块，其特征在 于：所述中冷模块和增湿模块通过紧固件对接连接在一起，所述中冷模块上设有高温干燥空气入口、低温干燥空气出口、冷却液入口和冷却液出口，所述增湿模块上设有低温干燥空气流入口和低温湿空气流出口，低温干燥空气出口与低温干燥空气流入口对接，高温干燥空气从高温干燥空气入口进入经过中冷模块的降温后变成低温干燥空气进入增湿模块处理，再变成低温加湿空气从低温湿空气流出口流出；冷却液从冷却液入口进入中冷模块内部进行热量交换后从冷却液出口流出。
上述所述的中冷模块内部设有冷却液进液腔室和冷却液出液腔室，所述冷却液进液腔室与冷却液入口连通，所述冷却液出液腔室与冷却液出口连通，冷却液进液腔室和冷却液出液腔室之间设有若干扁管连通。
上述所述的若干扁管中相邻的两个扁管之间安装有波纹散热板，高温干燥空气通过波纹散热板、两个扁管的接触热传递到冷却液带走。
上述所述的紧固件是螺钉，所述中冷模块上设有若干第一安装凸耳，所述增湿模块上设有与第一安装凸耳对应的第二安装凸耳，第一安装凸耳和第二安装凸耳上分别设有第一螺钉孔和第二螺钉孔，通过螺钉穿过第一螺钉孔和第二螺钉孔将中冷模块和增湿模块锁紧连接在一起。
上述所述的冷却液入口和冷却液出口设置在中冷模块的对称面相对的两个侧面或者同一侧面上。
上述所述的波纹散热板与扁管之间形成积液室，中冷模块的底部设有排水口，通过排水口将积液室里的积水排出。
上述所述的中冷模块内设有导流腔。
上述所述的增湿模块上还设有尾排湿气入口和尾排湿气出口，所述增湿模块内部设有湿气流道层将尾排湿气入口和尾排湿气出口连通。
一种燃料电池，包括燃料电池组件、空压机组件和空气降温增湿设备，其特征在于：所述空气降温增湿设备为上述所述的空气降温增湿设备，通过空压机组件输出高温干燥空气进入中冷模块上的高温干燥空气入口经过中冷模块的 降温后变成低温干燥空气进入增湿模块处理，再变成低温加湿空气从低温湿空气流出口通过管道流出与燃料电池组件连通。
本实用新型与现有技术相比，具有如下效果：
1)本实用新型包括增湿模块和中冷模块，其特征在于：所述中冷模块和增湿模块通过紧固件对接连接在一起，所述中冷模块上设有高温干燥空气入口、低温干燥空气出口、冷却液入口和冷却液出口，所述增湿模块上设有低温干燥空气流入口和低温湿空气流出口，低温干燥空气出口与低温干燥空气流入口对接，高温干燥空气从高温干燥空气入口进入经过中冷模块的降温后变成低温干燥空气进入增湿模块处理，再变成低温加湿空气从低温湿空气流出口流出；冷却液从冷却液入口进入中冷模块内部进行热量交换后从冷却液出口流出，该结构将冷器与增湿器的功能合为一体，结构简单、紧奏，占用燃料电池系统整体布局空间少，安装方便。
2)本实用新型的其它优点在实施例部分展开详细描述。
附图说明：
图1是本实用新型实施例一的立体图；
图2是本实用新型实施例一的分解图；
图3是本实用新型实施例一中的中冷模块的立体图；
图4是本实用新型实施例一中的中冷模块的主视图；
图5是图4中A-A的剖视图；
图6是本实用新型实施例一中的中冷模块的左视图；
图7是本实用新型实施例二的一个角度的立体图；
图8是本实用新型实施例二的另一角度立体图；
图9是本实用新型实施例二的分解图；
图10是本实用新型实施例三的示意图。
具体实施方式：
下面通过具体实施例并结合附图对本实用新型作进一步详细的描述。
实施例一：
如图1至图6所示，本实施例提供的是一种燃料电池的空气降温增湿设备，包括增湿模块1和中冷模块2，其特征在于：所述中冷模块2和增湿模块1通过紧固件对接连接在一起，所述中冷模块2上设有高温干燥空气入口21、低温干燥空气出口22、冷却液入口23和冷却液出口24，所述增湿模块1上设有低温干燥空气流入口和低温湿空气流出口12，低温干燥空气出口22与低温干燥空气流入口对接，高温干燥空气从高温干燥空气入口21进入经过中冷模块2的降温后变成低温干燥空气进入增湿模块1处理，再变成低温加湿空气从低温湿空气流出口12流出；冷却液从冷却液入口23进入中冷模块2内部进行热量交换后从冷却液出口24流出，该结构将冷器与增湿器的功能合为一体，结构简单、紧奏，占用燃料电池系统整体布局空间少，安装方便。
所述中冷模块2内部设有冷却液进液腔室25和冷却液出液腔室26，所述冷却液进液腔室25与冷却液入口23连通，所述冷却液出液腔室26与冷却液出口24连通，冷却液进液腔室25和冷却液出液腔室26之间设有若干扁管27连通，通过冷却液进液腔室25和冷却液出液腔室26有效的使高温干燥空气进行降温。
所述的若干扁管27中相邻的两个扁管27之间安装有波纹散热板28，高温干燥空气通过波纹散热板28、两个扁管27的接触热传递到冷却液带走，有效提高降温效果。
所述紧固件是螺钉，所述中冷模块2上设有若干第一安装凸耳29，所述增湿模块1上设有与第一安装凸耳29对应的第二安装凸耳13，第一安装凸耳29和第二安装凸耳13上分别设有第一螺钉孔291和第二螺钉孔131，通过螺钉穿过第一螺钉孔291和第二螺钉孔131将中冷模块2和增湿模块1锁紧连接在一起，安装连接结构简单，安装牢固。
所述冷却液入口23和冷却液出口24设置在中冷模块2的对称面相对的两个侧面或者同一侧面上。
所述波纹散热板28与扁管27之间形成积液室20，中冷模块2的底部设有 排水口200，通过排水口200将积液室20里的积水排出，通过排水孔有效防止冷热交换产生的冷凝水堆积在中冷模块内。
所述中冷模块2内设有导流腔，高温干燥空气进入高温干燥空气入口21后通过导流腔由窄变宽的往。
所述增湿模块1上还设有尾排湿气入口14和尾排湿气出口15，所述增湿模块1内部设有湿气流道层将尾排湿气入口14和尾排湿气出口15连通，增加管路接口提高了接口的灵活变换性。
本实用新型能降低人工安装成本；减少燃料电池系统BOP种类与数量，简化系统物料，便于管理；整合多项功能于一体，提高燃料电池系统集成的空间利用率；降低燃料电池系统与之相关的管路布局的复杂性；减少后期保养维护的成本。
实施例二：
如图7至图9所示，本实施例是实施例一的基础进一步改进，所述高温干燥空气入口21均可采用可拆装管接头结构，可根据需要调整各自的位置及出口方向。可拆卸式的模块更加利于零部件的互换性；增加管路接口的灵活变换性。
实施例三：
如图10所示，一种燃料电池，包括燃料电池组件、空压机组件和空气降温增湿设备，其特征在于：所述空气降温增湿设备为实施例一或者实施例二的空气降温增湿设备，通过空压机组件输出高温干燥空气进入中冷模块上的高温干燥空气入口经过中冷模块2的降温后变成低温干燥空气进入增湿模块1处理，再变成低温加湿空气从低温湿空气流出口12通过管道流出与燃料电池组件连通，通过泵体从冷却液箱体中输出冷却液进入冷却液入口从中冷模块中再从冷却液出口返还进冷却液箱体内。
以上实施例为本实用新型的较佳实施方式，但本实用新型的实施方式不限于此，其他任何未背离本实用新型的精神实质与原理下所作的改变、修饰、替代、组合、简化，均为等效的置换方式，都包含在本实用新型的保护范围之内。

Claims (9)

  1. 一种燃料电池的空气降温增湿设备，包括增湿模块(1)和中冷模块(2)，其特征在于：所述中冷模块(2)和增湿模块(1)通过紧固件对接连接在一起，所述中冷模块(2)上设有高温干燥空气入口(21)、低温干燥空气出口(22)、冷却液入口(23)和冷却液出口(24)，所述增湿模块(1)上设有低温干燥空气流入口和低温湿空气流出口(12)，低温干燥空气出口(22)与低温干燥空气流入口对接，高温干燥空气从高温干燥空气入口(21)进入经过中冷模块(2)的降温后变成低温干燥空气进入增湿模块(1)处理，再变成低温加湿空气从低温湿空气流出口(12)流出；冷却液从冷却液入口(23)进入中冷模块(2)内部进行热量交换后从冷却液出口(24)流出。
  2. 根据权利要求1所述的一种燃料电池的空气降温增湿设备，其特征在于：所述中冷模块(2)内部设有冷却液进液腔室(25)和冷却液出液腔室(26)，所述冷却液进液腔室(25)与冷却液入口(23)连通，所述冷却液出液腔室(26)与冷却液出口(24)连通，冷却液进液腔室(25)和冷却液出液腔室(26)之间设有若干扁管(27)连通。
  3. 根据权利要求2所述的一种燃料电池的空气降温增湿设备，其特征在于：所述的若干扁管(27)中相邻的两个扁管(27)之间安装有波纹散热板(28)，高温干燥空气通过波纹散热板(28)、两个扁管(27)的接触热传递到冷却液带走。
  4. 根据权利要求3所述的一种燃料电池的空气降温增湿设备，其特征在于：所述紧固件是螺钉，所述中冷模块(2)上设有若干第一安装凸耳(29)，所述增湿模块(1)上设有与第一安装凸耳(29)对应的第二安装凸耳(13)，第一安装凸耳(29)和第二安装凸耳(13)上分别设有第一螺钉孔(291)和第二螺钉孔(131)，通过螺钉穿过第一螺钉孔(291)和第二螺钉孔(131)将中冷模块(2)和增湿模块(1)锁紧连接在一起。
  5. 根据权利要求4所述的一种燃料电池的空气降温增湿设备，其特征在于： 所述冷却液入口(23)和冷却液出口(24)设置在中冷模块(2)的对称面相对的两个侧面或者同一侧面上。
  6. 根据权利要求5所述的一种燃料电池的空气降温增湿设备，其特征在于：所述波纹散热板(28)与扁管(27)之间形成积液室(20)，中冷模块(2)的底部设有排水口(200)，通过排水口(200)将积液室(20)里的积水排出。
  7. 根据权利要求6所述的一种燃料电池的空气降温增湿设备，其特征在于：所述中冷模块(2)内设有导流腔。
  8. 根据权利要求6所述的一种燃料电池的空气降温增湿设备，其特征在于：所述增湿模块(1)上还设有尾排湿气入口(14)和尾排湿气出口(15)，所述增湿模块(1)内部设有湿气流道层将尾排湿气入口(14)和尾排湿气出口(15)连通。
  9. 一种燃料电池，包括燃料电池组件、空压机组件和空气降温增湿设备，其特征在于：所述空气降温增湿设备为权利要求1至8中任意一项所述的空气降温增湿设备，通过空压机组件输出高温干燥空气进入中冷模块上的高温干燥空气入口经过中冷模块(2)的降温后变成低温干燥空气进入增湿模块(1)处理，再变成低温加湿空气从低温湿空气流出口(12)通过管道流出与燃料电池组件连通。
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