Drawer type fuel cell power generation unit stacking device

Abstract

The utility model discloses a drawer type fuel cell power generation unit stacking device which comprises a plurality of stacking frames, each stacking frame is composed of a stand column frame and at least two transverse rollers, the transverse rollers are perpendicularly fixed to the stand column frames, two bearing plates are arranged on the transverse rollers to form a power generation subsystem unit containing cavity, and the power generation subsystem unit containing cavity is internally provided with a power generation subsystem unit. The two bearing plates can move back and forth on the transverse rollers, and the power generation subsystem unit is arranged on the two bearing plates and can move back and forth along with the two bearing plates to achieve drawer type in and out. The high-performance electric pile suitable for the power generation scene is customized by taking high efficiency as a core, has longer service life and better pipeline layout under a full-power power generation working condition, reduces pipeline piezoresistance, improves system efficiency, and is quick to assemble and disassemble and convenient to install, operate and maintain.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hydrogen fuel cell power generation module field, more specifically, it relates to a drawer type fuel cell power generation unit stacking device. BACKGROUND

[0002] At present, the energy consumption in China is mainly fossil energy. Fossil energy has obvious shortcomings, such as non-renewable and pollution to the environment during use. In response to the state's requirements for "carbon peak" and "carbon neutral", new pollution-free and renewable energy is urgently needed to replace. Among new energy, hydrogen energy has obvious characteristics and advantages. Hydrogen has high energy density per unit weight. Hydrogen produced by electrolysis of water and hydrogen power generation into water can be recycled without pollution. Hydrogen can be stored and transported through hydrogen cylinders or pipelines, and hydrogen fuel cells can generate electricity. Therefore, the entire hydrogen energy industry chain can be pollution-free, which is an ideal energy source for future development.

[0003] The device relates to the structural layout in the megawatt-level power generation module in the source network load storage integrated project. Specifically, it is about converting hydrogen into electrical energy and delivering it to the power grid. When building a power station, it is convenient to transport and construct in remote areas, so the design scheme adopts a high-integration scheme. For example, most of the components are integrated into a container, which is a whole, and the whole transportation, handling and lifting are convenient, and the construction period is short.

[0004] The hydrogen fuel cell power generation system is complex and large, and needs to be compact, simple and efficient to be placed in the container, so the layout inside the container needs to be carefully designed. The hydrogen fuel cell power generation system mainly consists of air path, hydrogen path, nitrogen purging, BOP heat dissipation system, stack water heat management system, power transmission circuit and control system; since hydrogen is a flammable and explosive gas, the overall design needs to consider ventilation, explosion prevention and fire safety requirements. SUMMARY

[0005] The purpose of the application is to arrange the internal sub-units of the container type hydrogen fuel power station, solve the defects of disordered placement of traditional hydrogen energy conversion site power generation units and inconvenient maintenance and updating, the utility model adopts modular design, which is convenient for on-site overall deployment, pipeline installation and disassembly and all-around maintenance. Compared with the traditional vehicle-mounted system, the device is convenient for stacking installation, greatly improves the space utilization rate of the power generation unit container, is more suitable for high-performance power generation scene, and has high efficiency as the core, has higher life and better pipeline layout under full power generation working condition, reduces pipeline pressure resistance, improves system efficiency, and is convenient for installation, operation and maintenance.

[0006] Technical solution: In order to realize the above-mentioned purposes, the utility model provides a drawer type fuel cell power generation unit stacking device, is applied to the combination of power electronic system unit, the power electronic system unit is the flat box body design. The device includes a plurality of stacking racks, the stacking rack is composed of column frame and at least two transverse rollers, the transverse roller is perpendicular with column frame fixed, two load bearing plates are arranged on the transverse roller, form a power electronic system unit cavity, two load bearing plates can move back and forth on the transverse roller, the power electronic system unit is placed on two load bearing plates, and can follow the back and forth movement of two load bearing plates, realizes the drawer type access.

[0007] The stacking rack is composed of at least two power electronic system unit cavities, generally involves 3 layers, and can bear 3 power electronic system units.

[0008] In actual work, a plurality of stacking racks full of power electronic system units can be combined forward and backward to realize efficient stacking of power electronic system units.

[0009] Beneficial effects: Compared with the traditional technical scheme, the utility model has the beneficial effects as follows:

[0010] (1), compared with the traditional vehicle-mounted system, the device is convenient to stack and install, and the space utilization rate in the power generation unit container is greatly improved.

[0011] (2), the device is suitable for high-performance power piles in power generation scenes and is customized with high efficiency as the core, has higher life and more optimal pipeline layout under full power generation working condition, reduces pipeline pressure resistance, improves system efficiency, and is convenient to install, disassemble, assemble and maintain.

[0012] (3), the utility model adopts drawer type three-dimensional placement, occupies small space, and has simple layout, which is convenient for laying auxiliary pipeline circuit. DRAWINGS

[0013] Figure 1 It is the structure schematic diagram of the stacking rack of the utility model.

[0014] Figure 2 It is the state schematic diagram of the full load of the stacking rack of the utility model.

[0015] Figure 3 It is the state schematic diagram of the combination of a plurality of full load stacking racks. PREFERRED EMBODIMENT

[0016] The technical scheme will be described in detail below through an optimal embodiment, but the protection scope of the utility model is not limited to the embodiment.

[0017] As Figure 1As shown, a drawer-type fuel cell power generation unit stacking device is used to combine power generation system units. It includes several stacking racks, each consisting of a column frame 1 and at least two transverse rollers 2. The transverse rollers 2 are vertically fixed to the column frame 1. Two support plates 3 are provided on the transverse rollers 2 to form a cavity for a power generation system unit. The two support plates 3 can move back and forth on the transverse rollers 2. The power generation system unit is placed on the two support plates 3 and can follow the back and forth movement of the two support plates 3 to achieve drawer-type entry and exit.

[0018] like Figure 2 As shown, the stacking rack forms at least two electronic system unit cavities, and is generally designed with three layers.

[0019] like Figure 3 As shown, in actual operation, several stack racks fully equipped with power generation system units can be combined front and back to achieve efficient stacking of power generation system units.

Claims

1. A drawer-type fuel cell power generation unit stacking device, used for assembling power generation system units, characterized in that: The application relates to a stackable rack comprising a plurality of stackable racks, each of which comprises a column frame (1) and at least two transverse rollers (2) fixed perpendicularly to the column frame (1), two bearing plates (3) arranged on the transverse rollers (2) to form a cavity for a radio system unit, and the two bearing plates (3) being capable of moving forward and backward on the transverse rollers (2), the radio system unit being arranged on the two bearing plates (3) and capable of moving forward and backward with the two bearing plates (3) to realize drawer-type access.

2. A drawer-type fuel cell power plant stack assembly according to claim 1, wherein: The stackable rack comprises at least two cavities for radio system units.

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