KR101825578B1 - Waterproofing type Portable Fuel Cell System for protecting a Pump and a Blower to be permeated with Water - Google Patents

Abstract

The waterproof case type portable fuel cell system of the present invention is applied to a double shielding type of an enclosure enclosing the power generator (1-1) and an enclosure enclosing the system. The enclosure includes a long panel (10-1) The front case 10-2 and the front panel 10-3 are screw-assembled into a rectangular shape enclosing the four sides of the power generation apparatus 1-1, and the case is composed of a rear bending panel 30-1, And a cover panel 50 are screw-assembled to cover the six surfaces of the power generation apparatus 1-1. The three-sided surface of the rectangular panel is divided into three sections, The water receptacle is provided as a double wall space of the outer / inner case, so that water is collected between the outer / inner case even when water flows from the outside, and then discharged to the outside of the system.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a waterproof case type portable fuel cell system for protecting a pump and a blower from external water inflow,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a portable fuel cell system, and more particularly, to a waterproof case type portable fuel cell system capable of protecting an internal pump and a blower with a double wall waterproof structure in which external water is blocked.

Generally, a fuel cell system (or a fuel cell generator) is composed of a stack that reacts hydrogen with a reformer that generates hydrogen from a fuel such as LPG, and the application field of electricity is not limited to electric vehicles. It is expanding.

An example of this is a mobile fuel cell system. The mobile fuel cell system includes a steam reforming type reformer for generating hydrogen necessary for power generation of the stack by an endothermic reaction using fuel such as LPG, a pump for supplying reformed water for reforming steam to produce steam, A blower for supplying air required for combustion of the used LPG, a system control board, a power converter, and a battery pack.

Particularly, since the mobile fuel cell system is mainly used outdoors rather than indoors, it is inevitably exposed to external influx of water during system operation. Therefore, the portable fuel cell system prevents the infiltration of the internal equipment even if the inflow of water into or out of the system is prevented by applying the airtight structure to the external case which blocks the external exposure of the internal equipment.

Korean Patent No. 10-0859957 (September 18, 2008)

However, when the rain / snow falls, the waterproof performance of the portable fuel cell system becomes unstable, and the incomplete waterproof function is inevitably concerned with the inflow of water into the system.

Particularly, the pump or blower of the mobile fuel cell system has a short-circuit or malfunction in contact with the water that flows into the inside of the portable fuel cell system, which can not help making the normal operation of the reformer unstable. Further, components such as a system control board of a portable fuel cell system, a power converter, and a battery pack, which use electricity, are inevitably subject to malfunction or malfunction when brought into contact with inflow water.

In view of the above, the present invention provides a double-walled waterproof structure that protects an internal device from water inflow, and particularly, even if water flows through a ventilation hole, the water is collected through the inner space of the double wall, The present invention provides a waterproof case type portable fuel cell system for protecting a pump and a blower from external water inflow which is not concerned with operation anxiety of the reformer even in a rain / snowy weather condition.

In order to accomplish the above object, the present invention provides a waterproof case type portable fuel cell system, comprising: a hexahedron housing a power generation device for generating electricity by hydrogen in an inner space; An opening / closing window for allowing the electricity of the power generating apparatus to be used from the outside together with a ventilating opening for circulating air of the outside, and an outer case having a viewing window for allowing the inside space to be viewed from the outside; A built-in case for forming the outer case and the double wall space by a rectangular shape housing the power generation device in an inner space, and for blocking the water introduced into the ventilation hole and flowing the water to the bottom of the double wall space; A water receiver for collecting water drained to the bottom of the double wall space to the outside through the bottom of the case; Is included.

In a preferred embodiment, the built-in case is composed of a detachable assembly panel which forms a rectangular body in which the generator is enclosed by fastening of a screw. Wherein the detachable assembling panel comprises a longitudinal panel defining one of four sides of the front, rear, left and right sides of the rectangular-shaped body, an end panel forming the other side of the four sides, and a bending panel forming the other two sides of the four sides , And the connection portions of the long panel, the bending panel, and the end panel are overlapped with each other so that the screws are fastened together. The long panel is formed of a panel body forming one side of the rectangular parallelepiped, and the panel body is provided with a screw hole through which the screw passes, and a superimposed flange forming a connection portion overlapping the bending panel. Wherein the bending panel is formed by a right angle panel body that is bent at 90 degrees to form the other two surfaces of the rectangular parallelepiped, and the rectangular panel body is screwed with the screw through the screw hole, A fixing nut is formed. The fixing nut is positioned at a portion overlapping the overlapping flange of the long panel to form a connecting portion. Wherein the panel body is formed of a panel body that forms the other surface of the rectangular parallelepiped, and the panel body is provided with a screw hole through which the screw passes, an overlapping flange portion forming a connection portion overlapping each of the long panel and the bending panel, Respectively.

In a preferred embodiment, the outer case is composed of a detachable assembly panel which forms a rectangular parallelepiped by which the power generation device is enclosed by fastening of screws. The separable assembly panel includes a rear bending panel for forming four sides of front, back, right, left, top, bottom, left and right sides of the rectangular parallelepiped, a front bending panel for forming the remaining two sides of the front, rear, left, and right sides, And a lid panel that forms an upper surface of the front, rear, left, right, upper and lower surfaces, and the connecting portions of the rear bending panel and the front bending panel are overlapped with each other to fasten the screws. Wherein the rear bending panel is formed by a right angle panel body bent 90 degrees to form two sides of the rectangular parallelepiped, and the rectangular panel body is provided with a vent hole for mounting the vent, a screw hole through which the screw passes, A fixing nut for screwing the screw is formed. The fixing nut is positioned in the overlapping flange of the rear bending panel overlapping the front bending panel. Wherein the front bending panel is formed by a right angle panel body bent 90 degrees to form the remaining two sides of the rectangular parallelepiped, and a window hole in which the opening / closing window and the viewing window are installed, and a screw hole do. The rectangular panel body is further provided with a fixing nut for screwing the screw through the screw hole, and the fixing nut is screwed with the screw penetrating through the water receptacle. Wherein the bottom panel comprises a panel body for blocking the bottom surface of the hexahedron from the outside, a drain slot and a drain hole through which the water collected by the water receptacle escapes to the outside of the case are perforated in the panel body, Wherein the cover panel is formed of a panel body that shields the upper surface of the hexahedron from the outside, and the panel body is provided with the hexahedron And a water inlet for injecting water from the outside into the power generator.

In a preferred embodiment, the water receptacle includes a first drain bracket positioned on one of four sides of the front, rear, right, and left sides of the rectangular parallelepiped enclosing the power generation device, a second drain bracket positioned on the other of the four sides, And a third drain bracket positioned on the other side of the face, and each of the first, second and third drain brackets is fixed to the case and the case by fastening screws. Each of the first, second and third drain brackets forms a left-right asymmetric "U"

The present invention provides the following advantages and effects by protecting the internal equipment of the mobile fuel cell system from external water inflow with the double wall waterproof structure.

First, a stable driving environment of the pump and blower for the mobile fuel cell system is secured from user carelessness and bad weather. Second, failure of the portable fuel cell system and prevention of malfunctions according to the external environment are achieved. Third, the pump and blower protection function necessary for starting the mobile fuel cell system from external water inflow is secured. Fourth, the safety of the mobile fuel cell generator is improved from the inflow of water due to the use of the external environment.

FIG. 1 is a structural view of a waterproof case type portable fuel cell system for protecting a pump and a blower from inflow of external water according to the present invention, FIGS. 2 to 4 are detailed views of a panel constituting a built- FIGS. 5 to 7 are detailed views of the water receptacle according to the present invention, FIGS. 8 and 9 are detailed views of the front and rear panels constituting the case according to the present invention, FIG. Fig. 11 is a detailed view of a cover panel constituting an external case according to the present invention. Fig. 12 is a view showing a detail of a cover panel for protecting a pump and a blower from external water inflow according to the present invention. Fig. 13 is a waterproof case type portable fuel cell system for protecting a pump and a blower from external water inflow according to the present invention. Fig. The built-in case of the case is waterproof.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings, which illustrate exemplary embodiments of the present invention. The present invention is not limited to these embodiments.

FIG. 1 shows the construction of a waterproof case type portable fuel cell system for protecting a pump and a blower from foreign water inflow according to the present embodiment.

As shown in the figure, the mobile fuel cell system 1 includes a power generation device 1-1, a ventilation hole 1-3 for internal ventilation of the power generation device 1-1, Closing windows (1-5,1-7) capable of drawing electricity, a viewing window (1-9) for viewing the inside of the power generating apparatus (1-1), and the power generating apparatus (1-1) And a double case having a hexahedron shape that collects water to be infiltrated into the power generation device 1-1 while discharging it to the outside of the system.

The power generation system 1-1 includes a steam reforming type reformer for generating hydrogen necessary for power generation of the stack by an endothermic reaction using fuel such as LPG, a reforming water supply pump for operating a reformer, A system control board that controls operation including a blower for supplying air, a reformer and a pump and a blower, a power converter for supplying electricity to the outside, a battery pack for electricity storage, and a cooling fan for cooling internal heat. Therefore, the power generation system 1-1 is the same as the portable fuel cell system to which the steam reforming type reformer is applied.

The ventilation holes 1-3 are formed on three sides (right and left side and rear side) of the double case, and circulate the outside air to the inside of the double case in operation of the cooling fan. Particularly, the ventilation openings 1-3 apply an eaves-shaped frame frame that minimizes water inflow. The opening / closing window is formed on one side (left side) of the double case and includes a top opening / closing window (1-5) positioned above the side of the double case and a bottom opening / closing window -7). Electricity from the power generation apparatus 1-1 can be drawn out or the necessary equipment can be connected by using the upper opening / closing window 1-5 and the lower opening / closing window 1-7. The viewing window 1-9 is formed on one surface (front surface) of the double case and is made of a transparent material so that the inside of the power generating apparatus 1-1 can be seen.

The double case includes a built-in case that encloses the power generation device 1-1 on four sides of the power generation device 1-1 so as to prevent infiltration of water into the power generation device 1-1 through the ventilation holes 1-3, A water receiver for collecting water that has not infiltrated into the after-power generator (1-1), and a power generator (1-1) enclosing the power generator (1-1) And an external case for discharging the water collected in the water receptacle located at the double wall formed with the built-in case to the outside of the system.

The built-in case is composed of a detachable assembly panel which forms a rectangular body by fastening screws (or bolts). For example, the built-in case is composed of a long panel 10-1, a bending panel 10-2, and a short panel 10-3. The water receptacle is assembled into a double wall space of the inner / outer case by fastening of a screw (or bolt), and collects water that has not been infiltrated by the power generation device 1-1 after flowing into the inside. For example, the water receiver comprises first, second, and third drain brackets 20-1, 20-2, and 20-3 that collect water through three of the four sides of the rectangular parallelepiped (left and right sides and front) . The outer case is composed of a detachable assembly panel which forms a rectangular parallelepiped by fastening screws (or bolts). For example, the outer case is composed of a rear bending panel 30-1, a front bending panel 30-2, a floor panel 40, and a cover panel 50. [

2 to 4 show the detailed structures of the long panel 10-1, the bending panel 10-2, and the short panel 10-3.

In terms of layout, the long panel 10-1 forms one side (left side) of a relatively long length among four front, rear, left and right sides of the rectangular parallelepiped, and the end panel 10-3 has front, rear, (Front surface) of a relatively short length among the four surfaces, and the bending panel 10-2 has a relatively long side (right side) and a relatively short side (Rear surface) of the semiconductor device. The ventilation openings 1-3, the upper opening and closing window 1-5 and the lower opening and closing window 1-7 are located on the surface of the long panel 10-1, 2, the ventilation opening 1-3 is located, and the viewing window 1-9 is located on the side of the end panel 10-3.

In the side of the assembly structure, the long panel 10-1 forms an overlapping portion that surrounds a portion connected to the bending panel 10-2 from the outside, and the end panel 10-3 forms an overlapping portion, -1) and the bending panel 10-2, respectively.

On the side of the size, each of the long panel 10-1, the bending panel 10-2, and the short panel 10-3 has a size such that the power generator 1-1 is not completely covered, The long panel 10-1 is larger than the bending panel 10-2 and the bending panel 10-2 is larger than the end panel 10-3.

Referring to FIG. 2, the long panel 10-1 includes a panel body 11a having a rectangular plate-like structure. The panel panel 10-1 has two surfaces forming right-angled corners among four surfaces of left and right, Whereby a screw (or bolt) for assembling is fastened.

The panel body 11a further includes an upper end hole 11b-1, a lower end hole 11b-2, an upper cutout 11c, and an overlapping flange 11d-1. Particularly, the upper and lower perforation holes 11b-1 and 11b-2 are perforated on upper and lower surfaces facing each other on four left and right and top and bottom surfaces of the panel body 11a, Which serves as a conduit for drawing or drawing in the piping line or signal line or power take-off line. The upper cutout portion 11c partially cuts the upper portion of the panel body 11a from the side of the overlapping flange 11d-1 so that a part of the power generation apparatus 1-1 is not covered with the panel body 11a. The overlapping flange 11d-1 extends from one of four surfaces of the panel body 11a to a rounded portion, and a screw hole 100 for assembly is drilled. In addition, since the overlapping flange 11d-1 is formed with the upper cut-out portion 11c, the vertical height a-1 is formed to be lower than the vertical height A-1 of the panel body 11a. In addition, the panel body 11a is provided with first, second and third drain brackets 20-1, 20-2, and 20-3 so as to form fixing forces after screwing the first, second and third drain brackets 20-1, , 20-2, 20-3) may be further provided with fixing nuts (200).

Therefore, the long panel 10-1 is provided with a portion overlapping the bending panel 10-2 with the overlapping flange 11d-1, so that the long panel 10-1 is stably fixed to the bending panel 10-2 As shown in FIG.

In the present embodiment, the long panel 10-1 is formed with a plurality of screw holes 100 at regular intervals, and the number thereof can be adjusted according to the necessary fastening force. In addition, the long panel 10-1 is made of a material having a thickness of 1.5 mm and is not corrosive or rust-free, but SUS material is preferably applied.

Referring to FIG. 3, the bending panel 10-2 is formed of right angle panel bodies 12a-1 and 12a-2 bent at 90 degrees. The right angle panel bodies 12a-1 and 12a-2 have a rectangular plate-like structure having a rectangular panel-shaped panel body 12a-1 and a rounded portion extending from one of four left and right upper and lower surfaces of the panel body 12a-1 And the bending panel body 12a-2 is formed to be longer than the panel body 12a-1, and the right and left four corners of the panel body 12a-1 are formed at right angles The screws (or bolts) for assembling are fastened by drilling the screw holes 100 in two sides. The vertical height a-2 of the panel body 12a-1 and the bending panel body 12a-2 is equal to the vertical height a-1 of the overlapping flange 11d-1 of the long panel 10-1 Do.

Particularly, the panel body 12a-1 further includes a top end hole 12b-1, a bottom end hole 12b-2, and a fixing nut 200. [ The upper end perforation hole 12b-1 and the lower end perforation hole 12b-2 are formed in the bending panel body 12a-2, respectively, so that a pipe line or a signal line associated with the power generation apparatus 1-1, It serves as a passage through which the line is drawn or drawn. The fixing nut 200 is provided in each of the screw hole 100 formed in the panel body 12a-1 and the bending panel body 12a-2 and is screwed with a screw (or bolt) . The fixing nut 200 is fixed to the panel body 12a-1 and the bending panel body 12a-2 by welding. Further, the fixing nut 200 is provided with first, second, and third drain brackets 20-1, 20-2, 20-3 so as to form a fixing force after the screw fastening of the first, second and third drain brackets 20-1, , 20-2, 20-3).

In the present embodiment, the bending panel 10-2 is formed with a plurality of screw holes 100 at regular intervals, and the number of the screw holes 100 can be adjusted according to the necessary fastening force. In addition, the bending panel 10-2 is made of a material having a thickness of 1.5 mm and is free from corrosion or rust, but it is preferable to apply SUS material.

Referring to FIG. 4, the end panel 10-3 includes a panel body 13a having a rectangular plate-like structure. The end panel 10-3 is assembled by punching the screw holes 100 on one surface of the upper and lower surfaces, (Or bolt) is fastened. The vertical height a-3 of the panel body 13a is equal to the vertical height a-1 of the overlapping flange 11d-1 of the long panel 10-1 and the vertical height a-1 of the panel body 12a- 1 and the vertical height a-2 of the bending panel body 12a-2.

Particularly, the panel body 13a further includes a lower cutout portion 13c, overlap flanges 13d-1 and 13d-2, and a fixing nut 200. [ The lower cutout portion 13c cuts the lower portion of the panel body 13a from the side of the overlapping flanges 13d-1 and 13d-2 to prevent the water body from being covered with the panel body 13a. The overlapping flanges 13d-1 and 13d-2 extend from the left and right sides of the panel body 11a to the rounded portions on the left and right sides of the panel body 11a, respectively, and screw holes 100 for assembly are drilled. The fixing nut 200 is provided in each of the screw holes 100 formed in the overlapping flanges 13d-1 and 13d-2 and is screwed with a screw (or bolt) to prevent the screws (or bolts) from being loosened . The fixing nut 200 is fixed to the overlap flanges 13d-1 and 13d-2 by welding. Further, the fixing nut 200 is provided with first, second, and third drain brackets 20-1, 20-2, 20-3 so as to form a fixing force after the screw fastening of the first, second and third drain brackets 20-1, , 20-2, 20-3).

Therefore, the end panel 10-3 forms overlapping portions with respect to the long panel 10-1 and the bending panel 10-2 with the overlapping flanges 13d-1 and 13d-2, respectively.

In the present embodiment, the end panel 10-3 is formed with a plurality of screw holes 100 at regular intervals, and the number of the screw holes 100 can be adjusted according to the necessary fastening force. In addition, the end panel 10-3 is made of a material having a thickness of 1.5 mm, and is preferably formed of a material that does not cause corrosion or rust, but is made of SUS material.

5 to 7 show the detailed structures of the first, second and third drain brackets 20-1, 20-2 and 20-3.

On the layout side, the first drain bracket 20-1 collects water through one of four surfaces (left side) of the front, rear, left, and right sides of the rectangular parallelepiped, and the first drain bracket 20-2 is arranged around the rectangular parallelepiped The third drain bracket 20-3 collects the water through another side (right side) of the front, rear, left, and right sides of the rectangular parallelepiped, through the other side (right side) of the four left and right sides . In particular, each of the first, second and third drain brackets 20-1, 20-2, and 20-3 forms a left-right asymmetric "U" shaped magnetic cross section.

Referring to FIG. 5, the first drain bracket 20-1 is formed in a substantially U-shape by vertically forming the inner body 21a and the outer body 21b vertically to the left and right of the bottom surface 21c. However, since the vertical height B-1 of the inner body 21a is higher than the vertical height b-1 of the outer body 21b, the U-shape is asymmetric. Also, the overall length La-1 of the inner body 21a is longer than the total length La-2 of the outer body 21b. The width W-1 of the bottom surface 21c is adjusted in accordance with the thickness of the double wall of the inner case and the outer case.

Particularly, the inner body 21a further includes an inner body cut surface 21a-1, and the outer body 21b is formed with the outer body cut surface 21b-1 at the same position as the inner body cut surface 21a-1. 1), and the bottom surface 21c further defines a plurality of slots 300 formed at regular intervals. The inner body cutout surface 21a-1 and the outer body cutout surface 21b-1 serve as passages for drawing or drawing a piping line or a signal line or a power take-out line associated with the power generation apparatus 1-1 . The slots 300 act to allow water to escape to the bottom plate 40 on the bottom surface 21c. In addition, the inner body 21a, the outer body 21b, and the bottom surface 21c are screwed with screws (or bolts) for assembly by drilling the screw holes 100, respectively.

In the present embodiment, the first drain bracket 20-1 is formed with a plurality of screw holes 100 at regular intervals, and the amount thereof can be adjusted according to the necessary fastening force. In addition, the first drain bracket 20-1 may be made of a material having a thickness of 1.5 mm and not corroded or rusted, but SUS material is preferably applied.

Referring to FIG. 6, the second drain bracket 20-2 is formed in a substantially U-shape by vertically forming the inner body 22a and the outer body 22b vertically to the left and right of the bottom surface 22c. However, since the vertical height B-2 of the inner body 22a is higher than the vertical height b-2 of the outer body 22b, the U-shape is asymmetric. The inner body 22a and the outer body 21b have the same overall length Lb. The width W-2 of the bottom surface 22c is adjusted in accordance with the double wall thickness of the built-in case and the case.

Particularly, the inner body 21a, the outer body 21b, and the bottom surface 21c are screwed with screws (or bolts) for assembling by drilling the screw holes 100, respectively. The bottom surface 22c further defines a plurality of slots 300 spaced at regular intervals and the slots 300 may act to allow water to escape into the bottom plate 40 on the bottom surface 22c. have.

In this embodiment, the second drain bracket 20-2 is formed with a plurality of screw holes 100 at regular intervals, and the amount thereof can be adjusted according to the necessary fastening force. The second drain bracket 20-2 is made of a material having a thickness of 1.5 mm and is formed of a material that does not cause corrosion or rust, but is made of SUS material.

Referring to FIG. 7, the third drain bracket 20-3 is formed in a substantially U-shape by vertically forming the inner body 23a and the outer body 23b vertically to the left and right of the bottom surface 23c. However, since the vertical height B-3 of the inner body 23a is formed to be higher than the vertical height b-3 of the outer body 23b, the U-shape is asymmetric. In addition, the total length Lc-1 of the inner body 23a is longer than the total length Lc-2 of the outer body 23b. The width W-3 of the bottom surface 23c is adjusted according to the thickness of the double wall of the inner case and the outer case.

Particularly, the inner body 23a, the outer body 23b, and the bottom surface 23c are screwed with screws (or bolts) for assembly by drilling the screw holes 100, respectively. The bottom surface 23c further includes a plurality of slots 300 spaced at regular intervals and the slots 300 serve to allow the water on the bottom surface 23c to escape into the bottom plate 40 .

In this embodiment, the third drain bracket 20-3 is formed with a plurality of screw holes 100 at regular intervals, and the quantity thereof can be adjusted according to the necessary fastening force. In addition, the third drain bracket 20-3 is made of a material having a thickness of 1.5 mm and is formed of any material that does not cause corrosion or rust, but is preferably made of SUS material.

8 to 11 show the detailed structure of the rear bending panel 30-1, the front bending panel 30-2, the floor panel 40, and the cover panel 50. As shown in Fig.

In terms of layout, the rear bending panel 30-1 forms one side (rear side) of a relatively long length and one side (rear side) of a relatively long one of the four front, rear, left and right sides of the rectangular parallelepiped, The panel 30-2 forms the other surface (left surface) of a relatively long length and the other surface (front surface) of a relatively short length among the four front, rear, left, and right surfaces of the rectangular parallelepiped, The cover panel 50 forms the upper surface among the front, rear, left, right, top and bottom surfaces of the rectangular parallelepiped. The front bending panel 30-2 is provided with a ventilation hole 1-3 and a surface formed by the front bending panel 30-2. (1-9).

In the side of the assembly structure, the rear bending panel 30-1 forms an overlapping portion wrapped around the front bending panel 30-2 from the inside, and the bottom panel 40 includes a rear bending panel 30 -1 and the front bending panel 30-2 to block the lower portion of the outer case from the outside, and the cover panel 50 is fixed to the rear bending panel 30-1 and the front bending panel 30-1, 30-2 so that the upper portion of the outer case is shielded from the outside. In addition, the bottom panel 40 discharges water that has not been infiltrated into the power generation device 1-1 after being introduced into the inside of the system, and the cover panel 50 is connected to the power generation device 1-1, And serves as a water inlet for supplying.

In terms of size, each of the rear bending panel 30-1 and the front bending panel 30-2 is sized to completely cover the power generator 1-1, and in particular, the rear bending panel 30- 1 and the front bending panel 30-2 have the same size.

Referring to FIG. 8, the rear bending panel 30-1 is formed of right angle panel bodies 31a-1 and 31a-2 bent at 90 degrees. The right angle panel bodies 31a-1 and 31a-2 have a rectangular plate-like structure having a rectangular plate-shaped panel body 31a-1 and a rounded portion extending from one of four left and right upper and lower surfaces of the panel body 31a-1 The panel body 31a-1 has a length greater than the length of the bending panel body 31a-2. The panel body 31a-1 has an upper surface and a lower surface opposite to each other, (Or bolts) for assembly are pinched by piercing the screw 100. The vertical height D-1 of the panel body 31a-1 and the bending panel body 31a-2 is formed to be higher than the vertical height A-1 of the panel body 11a of the long panel 10-1 .

Particularly, the panel body 31a-1 further includes a lower end hole 31b-2, a vent hole 31c-1, a superposed flange 31d-1, and a fixing nut 200. [ The lower end perforation hole 31b-2 acts as a path for drawing or drawing a pipeline or signal line or a power take-out line associated with the power generation apparatus 1-1. The vent hole 31c-1 is used as a place where the vent 1-3 is installed. The overlapping flange 31d-1 extends from one side of left and right sides of the panel body 31a-1 to the round bending portion on the right and left upper and lower sides of the panel body 31a-1, and a screw hole 100 for assembly is drilled. The fixing nut 200 is provided in each of the screw hole 100 formed in the panel body 31a-1 and the overlapping flange 32d-1 and is screwed to the screw (or bolt) Prevent loosening. The fixing nut 200 is fixed to the panel body 31a-1 and the overlapping flange 31d-1 by welding.

The bending panel body 31a-2 further includes an upper end hole 31b-1, a vent hole 31c-2, a flange 31d-2, and a fixing nut 200. [ The upper perforation hole 31b-1 acts as a path for drawing or drawing a pipeline or signal line or a power take-off line associated with the power generation apparatus 1-1. The vent hole 31c-2 is used as a place where the vent 1-3 is installed. The overlapping flange 31d-2 extends from one side of the left and right sides of the bending panel body 31a-2 to the round bending portion on the right and left sides of the four sides of the bending panel body 31a-2, and the screw hole 100 for assembly is drilled. The fixing nut 200 is provided in each of the bending panel body 31a-2 and the screw hole 100 formed in the overlapping flange 32d-2 and screwed to the screw (or bolt) . The fixing nut 200 is welded to the panel body 31a-1 and the overlapping flange 31d-2.

Therefore, the rear bending panel 30-1 forms overlapping portions with the front bending panel 30-2 by the overlapping flanges 31d-1 and 31d-2.

In the present embodiment, a plurality of screw holes 100 are formed at regular intervals in the rear bending panel 30-1, and the number of the screw holes 100 can be adjusted according to the necessary fastening force. In addition, the rear bending panel 30-1 is made of a material having a thickness of 1.5 mm and is formed of a material which does not cause corrosion or rust, but is made of SUS material.

Referring to FIG. 9, the front bending panel 30-2 is formed of right angle panel bodies 32a-1 and 32a-2 bent at 90 degrees. The right angle panel bodies 32a-1 and 32a-2 have a rectangular plate-like structure having a rectangular plate-like panel body 32a-1 and a rounded portion extending from one of four upper and lower surfaces of the panel body 32a-1 The panel body 32a-1 has a length longer than the length of the bending panel body 32a-2. The panel body 32a-1 has a length corresponding to the length of the bending panel body 32a-2. (Or bolts) for assembly are pinched by piercing the screw 100. The vertical height D-2 of the panel body 32a-1 and the bending panel body 32a-2 is formed to be higher than the vertical height A-1 of the panel body 11a of the long panel 10-1 , The length of the panel body 31a-1 of the front bending panel 30-1 is equal to the vertical height D-1 of the bending panel body 31a-2.

Particularly, the panel body 32a-1 further includes window holes 32b-1, 32b-2, a vent hole 32c-1, and a fixing nut 200. [ The window holes 32b-1 and 32b-2 are used as a place where the upper opening / closing window 1-5 and the lower opening / closing window 1-7 are installed, respectively. The vent hole 32c-1 is used as a place where the vent 1-3 is installed. Further, the bending panel body 32a-2 further forms a window hole 32b-3 and a fixing nut 200. [ The window hole 31b-3 is used as a place where the sight window 1-9 is installed. The fixing nut 200 is provided at a position that does not overlap with the overlapping flanges 31d-1 and 31d-2 of the rear bending panel 30-1 so that the first, second and third drain brackets 20-1 and 20- 2, 3 - 3).

In the present embodiment, a plurality of screw holes 100 are formed at regular intervals in the front bending panel 30-2, and the number of the screw holes 100 can be adjusted according to the required fastening force. In addition, the front bending panel 30-2 is made of a material having a thickness of 1.5 mm and is not corrosive or rust-free, but is preferably made of SUS material.

Referring to FIG. 10, the floor panel 40 includes a panel body 41 having a rectangular plate shape. The first and second chamfer edges 42-1 and 42-2 are formed in the panel body 41 at two positions facing each other among the four corners at right angles. A plurality of drain holes 45 are formed.

The first and second chamfer edges 42-1 and 42-2 are formed as rectangular cut-out grooves to facilitate the use of the tool when assembling the floor panel 40, and the drain slot 43 and the drain The holes 45 serve as passages for discharging the water introduced through the ventilation holes to the outside of the system. However, the drain hole (45) is located inside the drain slot (43), while the drain hole (43) is perforated with an interval along the rectangular rim.

Therefore, the bottom panel 40 is fixed to the lower portions of the front bending panel 30-1 and the rear bending panel 30-2 by welding or the like, thereby exerting an external blocking function, and at the same time, .

In the present embodiment, it is preferable that the bottom panel 40 is made of a material having a thickness of 1.5 mm and is made of a material that does not cause corrosion or rust, but is made of SUS material.

Referring to FIG. 11, the lid panel 50 includes a panel body 51 having a rectangular plate shape, and a flange 52 bent at four sides of the panel body 51. Particularly, the panel body 51 is provided with a funnel-shaped water inlet 53 for injecting water to be supplied to the reformer of the power generator 1-1, and the rim flange 52 is provided with a plurality of screw holes (Or bolts) for assembling are fastened by piercing the screw 100. In addition, the water inlet port 53 can be disconnected from the outside by inserting and detaching the water inlet port cap.

Therefore, the lid panel 50 is assembled by wrapping the upper portions of the front bending panel 30-1 and the rear bending panel 30-2 with the flange 52.

In this embodiment, the flange 52 of the cover panel 50 is formed with a plurality of screw holes 100 at regular intervals, and the number of the screw holes 100 can be adjusted according to the required fastening force. In addition, the cover panel 50 is formed to have a thickness of 1.5 mm and is preferably formed of a material that does not cause corrosion or rust, but is made of SUS material.

On the other hand, Figs. 12 and 13 show examples of waterproof test for the inner / outer case of the mobile fuel cell system 1.

12, the external case of the mobile fuel cell system 1 is connected to the rear bending panel 30-1 and the front bending panel 30-2 through the four The bottom surface of the power generating device 1-1 is cut off from the outside by the bottom panel 40 and the top surface of the power generating device 1-1 is cut off from the outside by the cover panel 50. [ Therefore, even if the mobile fuel cell system 1 is exposed to heavy rain, the rainwater 400 is blocked by the outer case, so that the power generation apparatus 1-1 can be operated without fear of water inflow.

13, the portable fuel cell system 1 is structured such that rainwater blocked by the built-in case is introduced into the vent holes of the external case through the second and third drain brackets 20-2 and 20- 3 to the drain water 500 and then discharged to the outside of the system through the drain slot 43 and the drain hole 45 of the floor panel 40. Therefore, even if rainwater flows into the portable fuel cell system 1 exposed to heavy rain, it is shut off again to the built-in case and drained to the outside of the system, so that the power generation apparatus 1-1 can be operated without fear of water infiltration.

As described above, the waterproof case type portable fuel cell system according to the present embodiment is applied as a double shielding type of an enclosure enclosing the power generation apparatus 1-1 and an enclosure enclosing the system, and the built- 10-1, the bending panel 10-2 and the end panel 10-3 are screw-assembled to form a rectangular shape enclosing the four sides of the power generation apparatus 1-1, 1), the front bending panel 30-2, the bottom panel 40 and the cover panel 50 are screwed together to form a hexahedron which surrounds six surfaces of the power generation apparatus 1-1, And a water receiver for collecting water is provided as a double wall space of the outer / inner case. Therefore, even if water flows in from the outside, the waterproof case type portable fuel cell system can prevent water from being introduced into the portable fuel cell system because water is collected between the exterior / interior case and discharged outside the system.

1: Mobile Fuel Cell System 1-1: Generator
1-3: Ventilation holes 1-5: Top opening and closing window
1-7: lower opening / closing window 1-9:
10-1: Sheet Panel 10-2: Bending Panel
10-3: end panels 11a, 12a-1, 13a, 31a-1, 32a-1, 41, 51:
11b-1, 12b-1, 31b-1, 11b-2, 12b-2,
11c: upper cutouts 11d-1, 13d-1, 13d-2, 31d-1, 31d-2:
12a-2, 32a-2, 32b-2: Bending panel body
13c: bottom cutouts 20-1, 20-2, 20-3: first, second and third drain brackets
21a, 22a, 23a: inner body 21a-1: inner body incision surface
21b, 22b, 23b: outer body 21b-1: outer body incision surface
21c: bottom surface
30-1: Rear bending panel 30-2: Front bending panel
32b-1, 31b-2, 32b-3:
31c-1, 31c-2, 32c-1: vent hole
40: floor panels 42-1, 42-2: first and second chamfer corners
43: drain hole 45: drain hole
50: cover panel 52: flange flange
53: Water inlet
100: screw hole 200: fixing nut
300: Slot 400: Rainwater
500: drain water

Claims (20)

A power generating device in which electric power is generated by hydrogen is cut off from the inflow of external water by a hexahedron which houses the power generating device in the internal space and the air in the internal space is circulated to the outside through the side of the hexahedron, An outer case having an opening / closing window for allowing the inner space to be seen from the outside;
A built-in case for forming the outer case and the double wall space by a rectangular shape housing the power generation device in an inner space, and for blocking the water introduced into the ventilation hole and flowing the water to the bottom of the double wall space;
And a water receiver for collecting water discharged to the bottom of the double wall space to the outside through the bottom of the case,
The water receptacle includes a first drain bracket positioned on one of four sides of the front, rear, right, and left sides of the rectangular parallelepiped enclosing the power generation device, a second drain bracket positioned on the other side of the four sides, A third drain bracket positioned on the first side;
Each of the first, second and third drain brackets forms a left-right asymmetric " U "
Wherein the first drain bracket forms an inner body cutout surface and an outer body cutout surface on each of the inner body and the outer body forming the " U " magnetic cross-section, and one of the pipeline, the signal line, and the power- A body cut-off surface and the outer body cut-off surface as passages,
A waterproof case type portable fuel cell system for protecting a pump and a blower from external water inflow.
A waterproof case type portable fuel cell system for protecting a pump and a blower from external water inflow, characterized in that the built-in case comprises a detachable assembly panel which forms a rectangular shape in which the power generation device is enclosed by a screw connection .
[3] The panel assembly according to claim 2, wherein the detachable assembly panel comprises: a rectangular panel defining one of four sides of the front, rear, left, and right sides of the rectangular parallelepiped, an end panel defining the other side of the four sides, A bending panel; Wherein the connecting parts of the long panel, the bending panel, and the end panel are overlapped with each other so that the screws are fastened to each other. The waterproof case type portable fuel cell system for protecting a pump and a blower from external water inflow.
The panel according to claim 3, wherein the long panel is formed of a panel body forming one side of the rectangular parallelepiped, and the panel body is provided with a screw hole through which the screw passes, and a superficial flange forming a connection portion overlapping the bending panel A waterproof case type portable fuel cell system for protecting a pump and a blower from external water inflow.
[4] The panel assembly of claim 3, wherein the bending panel is formed by a right angle panel body bent 90 degrees to form the other two surfaces of the rectangular parallelepiped, and the rectangular panel body has a screw hole through which the screw passes, And a fixing nut for fastening the screw and the screw are formed on the outer circumferential surface of the waterproof case-type portable fuel cell system for protecting the pump and the blower from external water inflow.
The waterproof case type portable fuel cell system according to claim 5, wherein the fixing nut is located at a position overlapping the overlapping flange of the long panel to form a connection portion.
The panel according to claim 3, wherein the end panel is formed of a panel body forming the other side of the rectangular parallelepiped, and the panel body is provided with a screw hole through which the screw passes, And a superficial flange which forms a superficial flange for forming a superficial portion of the fuel cell stack.
The waterproof case type portable fuel cell system for protecting a pump and a blower from external water inflow, wherein the external case comprises a detachable assembly panel that forms a rectangular parallelepiped by which the power generation device is enclosed by a screw.
[9] The panel assembly of claim 8, wherein the detachable assembly panel comprises: a rear bending panel that forms four sides of front, back, right, left, top, and bottom of the rectangular parallelepiped, A floor panel for forming a lower one of six surfaces in the front, rear, left, right, upper and lower sides, and a cover panel for forming an upper surface among the front, rear, left, Wherein the connecting portions of the rear bending panel and the front bending panel are overlapped with each other so that the screws are fastened to each other.
[12] The rear panel as claimed in claim 9, wherein the rear bending panel is formed of a right angle panel body bent 90 degrees to form two sides of the rectangular parallelepiped, and the rectangular panel body has a vent hole for mounting the vent, a screw hole through which the screw passes, And a fixing nut for screwing the screw through the screw hole is formed on the outer circumferential surface of the screw hole.
The waterproof case type fuel cell system according to claim 10, wherein the fixing nut is positioned as an overlapping flange of the rear bending panel overlapping the front bending panel. [12] The apparatus of claim 9, wherein the front bending panel comprises a right angle panel body bent 90 degrees to form the remaining two sides of the rectangular parallelepiped, and the right panel body includes a window hole in which the opening and closing window and the viewing window are installed, Wherein the screw hole is formed in the outer circumferential surface of the fuel cell.
[12] The apparatus of claim 12, wherein the rectangular panel body further includes a fixing nut screwed to the screw through the screw hole, wherein the fixing nut is screwed with the screw passing through the water- Watertight case type portable fuel cell system for protection of pump and blower from inflow.
[Claim 12] The floor panel of claim 9, wherein the floor panel comprises a panel body for shielding the bottom surface of the hexahedron from the outside, and a drain slot and a drain hole through which water collected by the water receptacle escapes to the outside of the case are perforated, A waterproof case type portable fuel cell system for protecting a pump and a blower from external water inflow.
[Claim 14] The system of claim 14, wherein the drain slot is provided along a rim of the panel body, and the drain hole is provided inside the drain slot. Battery system.
[12] The panel according to claim 9, wherein the cover panel comprises a panel body which blocks the upper surface of the hexahedron from the outside, and the panel body is provided with a flange flange, which is formed by perforating a screw hole, And a water inlet for injecting water from the outside is provided to the power generation device. The waterproof case type portable fuel cell system for protecting a pump and a blower from external water inflow.
The waterproof case type portable fuel cell according to claim 1, wherein each of the first, second, and third drain brackets is fixed to the case and the case by fastening screws to the pump case and the blower. system.
delete [3] The power generation system according to claim 1, wherein the power generation apparatus is provided with a steam reforming type reformer for generating hydrogen necessary for power generation of the stack by endothermic reaction using fuel such as LPG. Waterproof case type portable fuel cell system.
The waterproof case type portable fuel cell system according to claim 1, wherein the outer case, the built-in case, and the water receptacle are made of SUS material.

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