阅读说明：本技术 单电池堆装置、模块以及模块容纳装置 (Cell stack device, module and module storing apparatus ) 是由 杉原一成 儿井真 于 2018-03-23 设计创作，主要内容包括：具备：单电池堆(5),在立设了多个柱状的单电池(3)的状态下将其进行排列并电连接而构成,该单电池在内部具有气体流路；歧管(4),用于将单电池(3)的下端固定并且向单电池(3)的气体流路供给气体；和气体供给管(9),用于向歧管(4)供给气体,该气体供给管(9)的一端与气体供给部(6)连接,并且另一端被插入到设置于歧管(4)的第1贯通孔(14)并且经由第1接合部(17)而与歧管(4)接合,在沿着气体供给管(9)的插入方向的任意的剖面,气体供给管(9)在第1接合部(17)所对应的位置,具有向气体供给管(9)的内侧突出的第1凸部(19)。(Have: cell stack (5) is arranged in the state of having erected multiple columnar monocell (3) and is electrically connected and is constituted, which has gas flow path in inside；Manifold (4), for fixing the lower end of monocell (3) and to the gas flow path supply gas of monocell (3)；With gas supply pipe (9), for to manifold (4) supply gas, one end of the gas supply pipe (9) is connect with gas supply part (6), and the other end is inserted into the 1st through hole (14) for being set to manifold (4) and engages via the 1st joint portion (17) with manifold (4), in the arbitrary section of the direction of insertion along gas supply pipe (9), gas supply pipe (9) position corresponding to the 1st joint portion (17) has to the inside of gas supply pipe (9) the 1st protrusion (19) outstanding.)

1. a kind of cell stack device, has:

Multiple monocells are arranged and are electrically connected in the state of having erected multiple columnar monocells by cell stack And constitute, which has gas flow path in inside；

Manifold, for fixing the lower end of the monocell and to the gas flow path supply gas of the monocell；With

Gas supply pipe, for supplying the gas to the manifold,

One end of the gas supply pipe is connect with gas supply part, and the other end is inserted into and is set to the 1st of the manifold It through hole and is engaged via the 1st joint portion with the manifold,

In the arbitrary section of the direction of insertion along the gas supply pipe,

Gas supply pipe position corresponding to the 1st joint portion has prominent to the inside of the gas supply pipe The 1st protrusion.

2. cell stack device according to claim 1, wherein

1st protrusion spreads the complete cycle of the inner face of the gas supply pipe and is set.

3. cell stack device according to claim 2, wherein

The thickness of the gas supply pipe at 1st protrusion is uneven throughout complete cycle.

4. cell stack device described in any one to 3 according to claim 1, wherein

The peripheral part of the 1st through hole in the manifold has along the gas supply pipe to gas supply part side The 1st bending part extended,

The upper end of 1st bending part is engaged with the gas supply pipe via the 1st joint portion.

5. cell stack device according to claim 4, wherein

The thickness of the upper end of 1st bending part is thicker than the thickness of the central portion of the 1st bending part, and than the described 1st The thickness of the lower end of bending part is thin.

6. cell stack device according to any one of claims 1 to 5, wherein

The manifold has main part and flange part, and the main part has the space being connected to the gas flow path, described convex Edge is prominent from main part,

The flange part has the 1st through hole, and the main part has the 2nd through hole,

The other end of the gas supply pipe is inserted into the 2nd through hole, the other end and the manifold via the 2nd joint portion and It is engaged,

In the arbitrary section of the direction of insertion along the gas supply pipe,

Gas supply pipe position corresponding to the 2nd joint portion has prominent to the inside of the gas supply pipe The 2nd protrusion.

7. cell stack device according to claim 6, wherein

2nd protrusion spreads the complete cycle of the inner face of the gas supply pipe and is set.

8. cell stack device according to claim 7, wherein

The thickness of the gas supply pipe at 2nd protrusion is uneven throughout complete cycle.

9. according to cell stack device described in any one of claim 6 to 8, wherein

The peripheral part of the 2nd through hole in the manifold has and supplies along the gas supply pipe to the gas The 2nd bending part that portion side extends,

The upper end of 2nd bending part is engaged with the gas supply pipe.

10. cell stack device according to claim 9, wherein

The thickness of the upper end of 2nd bending part is thicker than the thickness of the central portion of the 2nd bending part, and than the described 2nd The thickness of the lower end of bending part is thin.

11. a kind of module stores cell stack described in any one of the claim 1 to claim 10 in accommodating container Device forms.

12. a kind of module storing apparatus, by module described in claim 11 and the auxiliary machine for being used to that the module to be made to work Device is accommodated in shell and forms.

Technical field

This disclosure relates to cell stack device, module and module storing apparatus.

Background technique

In recent years, as next-generation energy, for example, No. 5766132 bulletin (hereinafter referred to as patent documents of Japanese Patent No. 1.) in, a kind of cell stack device is proposed, which is to be able to use fuel gas (hydrogen-containing gas) and oxygen-containing Gas (air) obtains one kind of the monocell of electric power, i.e., multiple fuel-cell single-cells form with manifold arrangement.

In addition, for example, No. 5873949 bulletin (hereinafter referred to as patent documents 2 of Japanese Patent No..) in, propose following dress It sets: in manifold, the ingress pipe for importing gas to its inner space being set, and the one end of the ingress pipe, which is inserted into, to be set to The through hole of manifold, ingress pipe are engaged with manifold via joint portion.

Summary of the invention

The cell stack device of the disclosure has: cell stack, will in the state of having erected multiple columnar monocells Multiple monocells are arranged and are electrically connected and are constituted, and the monocell has gas flow path in inside；Manifold, being used for will The lower end of the monocell is fixed and to the gas flow path supply gas of the monocell；And gas supply pipe, it is used for The gas is supplied to the manifold, one end of the gas supply pipe is connect with gas supply part, and the other end is inserted into It is set to the 1st through hole of the manifold and is engaged via the 1st joint portion with the manifold, supplied along the gas The arbitrary section of the direction of insertion of pipe, gas supply pipe position corresponding to the 1st joint portion have to described The inside of gas supply pipe the 1st protrusion outstanding.

The module of the disclosure is stored above-mentioned cell stack device in accommodating container and is formed.

Module and the auxiliary machinery for being used to that the module to be made to work are accommodated in shell by the module storing apparatus of the disclosure Inside form.

Detailed description of the invention

Fig. 1 is the side view and partial sectional view for indicating an example of cell stack device for present embodiment.

The A of Fig. 2 is the cross-sectional view for indicating the vertical direction of the amplification of an example in the portion A of Fig. 1, and the B of Fig. 2 is in Fig. 2 A X-X line cutting horizontal direction cross-sectional view.

Fig. 3 A is the cross-sectional view for indicating the horizontal direction of another example of B of Fig. 2.

Fig. 3 B is the cross-sectional view for indicating the horizontal direction of another example of B of Fig. 2.

Fig. 3 C is the cross-sectional view for indicating the horizontal direction of another example of B of Fig. 2.

Fig. 4 is the cross-sectional view for indicating the vertical direction of the amplification of another example in the portion A of Fig. 1.

Fig. 5 is the cross-sectional view for indicating the vertical direction of the amplification of another example in the portion A of Fig. 1.

Fig. 6 A is the stereoscopic figure for indicating another example of cell stack device of present embodiment.

Fig. 6 B is the top view for omitting a part of cell stack device shown in Fig. 6 A.

Fig. 7 is side view a part of in the Y-Y cross-sectional view of Fig. 6 B.

The A of Fig. 8 is the section portion for indicating the vertical direction of the amplification of an example in the portion B of Fig. 7, and the B of Fig. 8 is in Fig. 8 A Z-Z line cutting horizontal direction cross-sectional view.

Fig. 9 A is the cross-sectional view for indicating the horizontal direction of another example of B of Fig. 8.

Fig. 9 B is the cross-sectional view for indicating the horizontal direction of another example of B of Fig. 8.

Fig. 9 C is the cross-sectional view for indicating the horizontal direction of another example of B of Fig. 8.

Figure 10 is the cross-sectional view for indicating the vertical direction of the amplification of another example in the portion B of Fig. 7.

Figure 11 is the cross-sectional view for indicating the vertical direction of the amplification of another example in the portion B of Fig. 7.

Figure 12 is the stereoscopic figure for indicating an example of module for present embodiment.

Figure 13 is the perspective view that an example of the module storage device of present embodiment is omitted a part to indicate.

Specific embodiment

Using Fig. 1~Figure 13, to an example of the cell stack device of the disclosure, module and module storing apparatus into Row explanation.

Fig. 1 is the side view for indicating an example of cell stack device for present embodiment, for easy understanding one Divide and is set as partial sectional view.In addition, the A of Fig. 2 is the section view for indicating the vertical direction of the amplification of an example in the portion A of Fig. 1 Figure, the B of Fig. 2 are the cross-sectional views in the horizontal direction of the X-X line cutting of the A of Fig. 2.In addition, in attached drawing below, for same portion Part assigns same number.

Cell stack device 1 shown in FIG. 1 makes have gas from one end to the other side in the gas flow path of internal circulation The monocell 3 of (not shown) is arranged as a column and (does not scheme between adjacent monocell 3 via conductive component in the state of erecting Show) it is electrically connected in series.Further, cell stack device 1 shown in FIG. 1 has one by the exhausted of glass sealing material etc. Edge adhesives (not shown) and cell stack 5 made of manifold 4 is fixed in the lower end of monocell 3.

In addition, configuring in the top of cell stack 5 as the gas supply for generating the gas supplied to monocell 3 The modifier 6 in portion.In addition, in the following description, unless otherwise specified, then gas supply part is illustrated for modifier 6.

In addition, being configured to generate due to the power generation of cell stack 5 (monocell 3) in the end of cell stack 5 Electrical current collection is simultaneously drawn out to external, with conductive part 12 end conductive component 11.

In addition, can also be set as cell stack device 1 includes modifier 6.

In addition, as monocell 3, illustrating the gas to circulate in inside in longitudinal direction with multiple gases in Fig. 1 Flow path hollow plate and the surface of the supporting mass with gas flow path, by medial electrode layer, solid electrolyte layer and The monocell 3 of soild oxide shape made of lateral electrode layer stacks gradually.In addition, in the following description, as long as no spy It does not mentionlet alone bright, medial electrode layer is illustrated to illustrate lateral electrode layer for oxygen pole layer for fuel electrodes layer.

Here, the fuel electrodes layer of monocell 3 and oxygen pole layer are across the opposed part of solid electrolyte layer as power generation Components department and function.That is, flowing through the oxygen-containing gas of air etc. on the outside of oxygen pole layer, and intracorporal supporting Fuel gas (hydrogen-containing gas) is flowed through in gas passage, by being heated to defined operating temperature to generate electricity.Also, pass through the hair Electric and generation electric current is via above-mentioned end conductive component 11 and by current collection.

In addition, in modifier 6 shown in Fig. 1, to natural-gas, the lam-oil being supplied to via crude fuel supply pipe 10 Deng crude fuel modified and generate gas.In addition, modifier 6 can be set as being able to carry out the higher modification reaction of efficiency i.e. The construction of vapor modification, has: for making water gasification portion 7, configured with for crude fuel to be modified changing for gas The modification portion 8 of matter catalyst (not shown).Also, the gas generated by modifier 6 is fed into discrimination via gas supply pipe 9 Pipe 4 is supplied to the gas flow path for being set to the inside of monocell 3 from manifold 4.

In addition, gas supply pipe 9 and manifold 4 are indicated by cross-sectional view in Fig. 1, in addition to this by side view come It indicates.

In addition, in the present embodiment, one end of gas supply pipe 9 is connect with modifier 6, and the other end is inserted into It is set to the 1st through hole 14 of manifold 4, is engaged via the 1st joint portion 17 with manifold 4.

In addition, the heat generated when due to the power generation of fuel cell leads to gas supply pipe in cell stack device 1 In the case where 9 deformations or movement, according to the shape of gas supply pipe 9, at the 1st joint portion 17 of gas supply pipe 9 and manifold 4 There may be cracks caused by fatigue rupture etc., rupture.Therefore, it when the engagement for making gas supply pipe 9 and manifold 4 is firm, deposits In room for improvement.

Therefore, in the present embodiment, as shown in the A of Fig. 2, the position corresponding to the 1st joint portion 17 of gas supply pipe 9 It sets, has to the inside of gas supply pipe 9 the 1st protrusion 19 outstanding.Even if the deformation of gas supply pipe 9 or mobile as a result, leads to The 1st protrusion 19 is crossed, the thickness t1 of the position corresponding to the 1st joint portion 17, the gas supply pipe 9 at the 1st protrusion 19 becomes thickness Wall is able to suppress and generates at the 1st joint portion 17 that the gas supply pipe 9 is engaged so that the sectional area of gas supply pipe 9 increases Crack caused by fatigue rupture etc., rupture.Thereby, it is possible to firmly engage gas supply pipe 9 with manifold 4, as a result, energy Enough improve the joint reliability of gas supply pipe 9 and manifold 4.

Here, the thickness t1 of the gas supply pipe 9 at the 1st protrusion 19 is to gas supply pipe 9 as shown in A, B of Fig. 2 The thickness t11 of body is plus the thickness obtained after the most thick thickness t12 of the 1st protrusion 19.

As shown in the B of Fig. 2, the 1st protrusion 19 can spread gas from the viewpoint of the sectional area for increasing gas supply pipe 9 The complete cycle of the inner face of body supply pipe 9 and be arranged.Thereby, it is possible to inhibit to generate at the 1st joint portion 17 that gas supply pipe 9 is engaged Crack caused by fatigue rupture etc., rupture.

Fig. 3 A, Fig. 3 B, Fig. 3 C are the cross-sectional views for indicating the horizontal direction of another example of B of Fig. 2.

In Fig. 3 A, Fig. 3 B, indicate that the thickness of the gas supply pipe 9 at the 1st protrusion 19 spreads the non-uniform example of complete cycle.

As shown in Figure 3A, the part of thinner thickness can be symmetrical for line with the thicker part of thickness, in addition it is also possible to as schemed 3B is such, the part of thinner thickness with thickness is thicker is partially away from.In this way, even if gas supply pipe 9 at the 1st protrusion 19 Thickness is uneven throughout complete cycle, also in the same manner as gas supply pipe 9 is heavy wall, is able to suppress in part generation crack, breaks It splits.

On the other hand, the 1st protrusion 19 need not throughout complete cycle and be set, can also as Fig. 3 C, the 1st protrusion 19 only by It is set to a part.In this way, even if being also able to suppress and being supplied in gas in the case where the 1st protrusion 19 is only arranged at a part Crack, rupture are generated to the part that pipe 9 is heavy wall.

The thickness of gas supply pipe 9 for example can be 0.5mm~1.0mm, and the thickness of the 1st protrusion 19 can be for example set as 0.1mm~0.5mm.

Fig. 4 and Fig. 5 is the cross-sectional view for indicating the vertical direction of another example in the portion A being exaggerated of Fig. 1.

In the example shown in Figure 4, the peripheral part of the 1st through hole 14 in manifold 4 has along gas supply pipe 9 The 1st bending part 4c extended to 6 side of modifier, the upper end of the 1st bending part 4c and gas supply pipe 9 are via the 1st joint portion 17 and engaged.There is the 1st bending part 4c by manifold 4, so that manifold 4 is easy to engage with gas supply pipe 9, in addition, being easy Gas supply pipe 9 is inserted into the 1st through hole 14.In addition, the height H1 of the 1st bending part 4c can for example be set as 2mm~5mm.

Central portion of the thickness t3 of the upper end of 1st bending part 4c than the 1st bending part 4c in the example shown in FIG. 5, Thickness t4 is thick, and the thickness t5 of the lower end than the 1st bending part 4c is thin.In other words, the 1st bending part 4c is relative to upper end Portion, central portion recess, the shape of lower end extension.As a result, since the sectional area of the upper end of the 1st bending part 4c becomes larger, The upper end of 1st bending part 4c is firmly engaged with gas supply pipe 9 via the 1st joint portion 17.Further, in Centre portion relative to the 1st bending part 4c upper end be recessed, thus the thickness t4 of central portion thickness t3, thickness t4, thickness t5 it It is interior, it is the most thin thickness of thickness, can be produced when mitigating the deformation of gas supply pipe 9 or movement in the central portion of the thinner thickness Raw stress.Thereby, it is possible to firmly engage gas supply pipe 9 with manifold 4.In addition, further, passing through the 1st bending part The lower end of 4c extends, to become obtuse angle between the 1st bending part 4c and manifold 4 and become smooth shape, therefore can delay The stress for deforming with gas supply pipe 9 or being generated when mobile.As a result, it is possible to inhibit between the 1st bending part 4c and manifold 4 Generate crack, rupture.

In the 1st bending part 4c, thickness t3 for example can be 0.6mm~0.8mm, thickness t4 for example can for 0.5mm~ 0.6mm, thickness t5 can for example be set as 0.9mm~1.2mm.

Fig. 6 A is the stereoscopic figure for indicating another example of cell stack device of present embodiment, and Fig. 6 B is will to scheme The top view that a part of cell stack device is omitted shown in 6A.In addition, Fig. 7 passes through the Y-Y line cross-sectional view of Fig. 6 B, to cut open View indicates gas supply pipe 9, manifold 4 and cowling panel 16, indicates part in addition to this with side view.

Manifold 4 in Fig. 6 A, Fig. 6 B and cell stack device 111 shown in Fig. 7 has main part 4a and flange part 4b, Main part 4a has the space being connected to gas flow path, and flange part 4b is prominent from main part 4a, via the sky of main part 4a Between, gas is provided to monocell 3.The other end of gas supply pipe 9 is inserted into perforation flange part 4b from the 1st face side n1 and is arranged 1st through hole 14 is simultaneously engaged with manifold 4, and further, the 2nd for being inserted into perforation main part 4a from the 2nd face side n2 and being arranged is passed through Through-hole 15 is simultaneously engaged with manifold 4.Also, manifold 4, which has, to be separated with the other end of gas supply pipe 9 and covers the other end Cowling panel 16.In other words, stream of the cowling panel 16 in order to improve assignment of traffic rate, relative to the gas flowed out from the 2nd through hole 15 Out direction and be vertically arranged.In addition, cowling panel 16 has opening portion.The opening portion also can be set to cell stack 5 Among far from cowling panel 16 end 3 eluting gas of monocell.In addition, so-called 1st face n1 and the 2nd face n2, refers to manifold 4 In, the face for the side that cell stack 5 is engaged and carried is set as the 1st face n1, and the face of the side opposite with the 1st face is set For the 2nd face n2.

The A of Fig. 8 is the cross-sectional view for indicating the vertical direction of the amplification of an example in the portion B of Fig. 7, and the B of Fig. 8 is in Fig. 8 A Z-Z line cutting horizontal direction cross-sectional view.In the present embodiment, the other end of gas supply pipe 9 and manifold 4 pass through It is engaged by the 2nd joint portion 18.Here, in the present embodiment, as shown in the A of Fig. 8, gas supply pipe 9 is at the 2nd joint portion 18 Corresponding position has to the inside of gas supply pipe 9 the 2nd protrusion 20 outstanding.Even if gas supply pipe 9 deforms as a result, Or it is mobile, by the 2nd protrusion 20, the position corresponding to the 2nd joint portion 18, the thickness of the gas supply pipe 9 at the 2nd protrusion 20 Degree t2 becomes heavy wall, so that the sectional area of gas supply pipe 9 increases, is able to suppress the 2nd engaged in the gas supply pipe 9 and connects Conjunction portion 18 generates crack caused by fatigue rupture etc., rupture.Thereby, it is possible to firmly connect gas supply pipe 9 and manifold 4 It closes, as a result, it is possible to improve the joint reliability of gas supply pipe 9 Yu manifold 4.

Here, the thickness t2 of the gas supply pipe 9 at the 2nd protrusion 20 is to gas supply pipe 9 as shown in A, B of Fig. 8 The obtained thickness of the thickness t22 thickness t21 of body most thick plus the 2nd protrusion 20.

As shown in the B of Fig. 8, the 2nd protrusion 20 can spread gas from the viewpoint of the sectional area for increasing gas supply pipe 9 The complete cycle of the inner face of body supply pipe 9 and be arranged.Thereby, it is possible to inhibit to generate at the 1st joint portion 17 that gas supply pipe 9 is engaged Crack caused by fatigue rupture etc., rupture.

Fig. 9 A, Fig. 9 B, Fig. 9 C are the cross-sectional views for indicating the horizontal direction of another example of B of Fig. 8.

In Fig. 9 A, Fig. 9 B, indicate that the thickness of the gas supply pipe 9 at the 2nd protrusion 20 spreads the non-uniform example of complete cycle.

As Fig. 9 A, part and the thicker part of thickness of thinner thickness can be symmetrical for line, in addition it is also possible to as schemed 9B is such, the part of thinner thickness with thickness is thicker is partially away from.In this way, even if gas supply pipe 9 at the 2nd protrusion 20 Thickness is uneven throughout complete cycle, also in the same manner as gas supply pipe 9 is heavy wall, is able to suppress in part generation crack, breaks It splits.

On the other hand, the 2nd protrusion 20 need not throughout complete cycle and be set, as Fig. 9 C, can also with the 2nd protrusion 20 only by It is set to a part.In this way, even if being also able to suppress and being supplied in gas in the case where the 2nd protrusion 20 is only arranged at a part Crack, rupture are generated to the part that pipe 9 is heavy wall.

The thickness of gas supply pipe 9 for example can be 0.5mm~1.0mm, and the thickness of the 2nd protrusion 20 can be for example set as 0.1mm~0.5mm.

Figure 10 and Figure 11 is the cross-sectional view for indicating the amplified vertical direction of another example in the portion B of Fig. 7.

In the example shown in Fig. 10, the peripheral part of the 2nd through hole 15 in manifold 4 has along gas supply pipe 9 The 2nd bending part 4d extended to 6 side of modifier, the upper end of the 2nd bending part 4d and gas supply pipe 9 are via the 2nd joint portion 18 and engage.There is the 2nd bending part 4d by manifold 4, engaged so that manifold 4 and gas supply pipe 9 are easy, in addition, be easy to 2nd through hole 15 is inserted into gas supply pipe 9.In addition, the height H2 of the 2nd bending part 4d can for example be set as 2mm~5mm.

In the example shown in Figure 11, central portion of the thickness t6 than the 2nd bending part 4d of the upper end of the 2nd bending part 4d Thickness t7 is thick, and the thickness t8 of the lower end than the 2nd bending part 4d is thin.In other words, the 2nd bending part 4d is relative to upper end Portion, central portion recess, the shape of lower end extension.As a result, since the sectional area of the upper end of the 2nd bending part 4d becomes larger, The upper end of 2nd bending part 4d is firmly engaged with gas supply pipe 9 via the 2nd joint portion 18.Further, in Centre portion is recessed relative to upper end, thus the thickness t7 of central portion be thickness t6, thickness t7, within thickness t8, thickness it is most thin Thickness can mitigate the stress generated when the deformation of gas supply pipe 9 or movement by the central portion of the thinner thickness.By This, can firmly engage gas supply pipe 9 with manifold 4.In addition, further, being expanded by the lower end of the 2nd bending part 4d Exhibition to become obtuse angle between the 2nd bending part 4d and manifold 4 and become smooth shape, therefore can mitigate gas supply pipe 9 The stress generated when deformation or movement.As a result, it is possible to inhibit to generate crack between the 2nd bending part 4d and manifold 4, break It splits.

In the 2nd bending part 4d, thickness t6 for example can be 0.6mm~0.8mm, thickness t7 for example can for 0.5mm~ 0.6mm, thickness t8 can for example be set as 0.9mm~1.2mm.

One example of the production method of the manifold 4 of present embodiment described above is illustrated.Such as it is following detailed Carefully describe that shown in Fig. 7, the 1st through hole 14 is formed in flange part 4b, the 2nd through hole 15 is formed in the manifold 4 of main part 4a Production method.

1st through hole 14 is penetrated through flange part 4b by the processing method of punching processing etc. and is formed.2nd through hole 15 is also same Sample, main part 4a is penetrated through by the processing method of punching processing etc. to be formed.

The 1st joint portion 17 and the 2nd joint portion 18 that gas supply pipe 9 is engaged with manifold 4 can be by using metallurgy Bonding method engages the outer surface of manifold 4 with gas supply pipe 9 to be arranged.The bonding method of so-called metallurgy, refers to and passes through Melting welding, crimping or welding are come the method that engages.As the example of melting welding, laser welding of illustrating, plasma arc weld, are lazy Property gaseous arc welding, magnetic weldering or gas welding etc..In addition, the example as crimping, illustrate ultrasonic bonding, friction welding Or outburst welding etc..

In addition, being passed through respectively with the 1st through hole 14 and the 2nd in manifold 4 by the 1st bending part 4c, the 2nd bending part 4d During the peripheral part of through-hole 15 is integrally provided, it is able to use the mold of the shape of the 1st bending part 4c, the 2nd bending part 4d, passes through punching The processing method of processing etc. is pressed to make.In addition, by the 1st bending part 4c, the 2nd bending part 4d respectively with the 1st through hole 14 and In the case that the peripheral part of 2nd through hole 15 is independently arranged, prepare the component of the shape of the 1st bending part 4c, the 2nd bending part 4d, Respective component is engaged with the peripheral part of the 1st through hole 14 and the 2nd through hole 15 by the bonding method of above-mentioned metallurgy .

Figure 12 indicates module i.e. fuel cell module made of cell stack device 111 is accommodated in accommodating container The stereoscopic figure of one example stores cell stack device shown in Fig. 6 A in the inside of the accommodating container 22 of rectangular-shape 111 and constitute.

In addition, fuel gas used in monocell 3 in order to obtain, will be used for the crude fuel to natural-gas, lam-oil etc. It is modified and the modifier 6 for generating fuel gas is configured at the top of cell stack 5.Also, the fuel generated in modifier 6 Gas is fed into manifold 4 via gas supply pipe 9, is fed into the gas for being set to the inside of monocell 3 via manifold 4 Body access.

In addition, indicating to remove a part (front-back) of accommodating container 22, internal monocell will be accommodated in Figure 12 Stack device 111 and modifier 6 are fetched into the state at rear.It, can be by cell stack device in the module 30 shown in Figure 12 111 slidings are received into accommodating container 22.In addition, cell stack device 111 also may include modifier 6.

Further, in the module of present embodiment 30, since above-mentioned cell stack device 111 is accommodated in storage It is formed in container 22, therefore the module 30 that durability improves can be set as.

Figure 13 is to indicate to store module 30 shown in Figure 12 inside the shell and for acting cell stack device 111 Auxiliary machinery made of one example of module storage device, that is, fuel-cell device perspective view.In addition, being saved in Figure 13 Sketch form shows a part of structure.

The shell that module storage device 40 shown in Figure 13 will be made of demarcation plate 43 pillar 41 and exterior plate 42 It is inside divided into up and down, its upper side is set as to store the module receiving room 44 of above-mentioned module 30, lower side is set as storage and is used In the auxiliary machinery class for acting module 30 auxiliary machinery receiving room 45 and constitute.In addition, omitting indicates in auxiliary machine The auxiliary machinery class that device receiving room 45 is stored.

In addition, setting is for flowing the air of auxiliary machinery receiving room 45 to 44 side of module receiving room in demarcation plate 43 Air stream port 46, constitute module receiving room 44 exterior plate 42 a part, be arranged for in module receiving room 44 The exhaust outlet 47 that is exhausted of air.

In such module storage device 40, as described above, being accommodated in mould by the module 30 for improving durability Block receiving room 44 and constitute, so as to be set as the module storage device 40 that durability improves.

In addition, for example, be always illustrated using the monocell of referred to as so-called longitudinal stripe type in aforesaid way, Generally also it is able to use Cross slat made of multiple generating element portions of referred to as travers type are arranged on supporting substrates The monocell of the monocell of line type or so-called cylinder type.

Symbol description-

1,111: cell stack device

3: monocell

4: manifold

4a: main part

4b: flange part

4c: the 1 bending part

4d: the 2 bending part

5: cell stack

6: gas supply part (modifier)

9: gas supply pipe

14: the 1 through holes

15: the 2 through holes

17: the 1 joint portions

18: the 2 joint portions

19: the 1 protrusions

20: the 2 protrusions

30: module (fuel cell module)

40: module storage device (fuel-cell device)

The thickness of gas supply pipe at t1: the 1 protrusion

T11: the thickness of gas supply pipe itself

The most thick thickness of t12: the 1 protrusion

The thickness of gas supply pipe at t2: the 2 protrusion

T21: the thickness of gas supply pipe itself

The most thick thickness of t22: the 2 protrusion.