CN103137985A - Sealing and connecting device of plate type solid oxide fuel cell stack - Google Patents
Sealing and connecting device of plate type solid oxide fuel cell stack Download PDFInfo
- Publication number
- CN103137985A CN103137985A CN2013100880435A CN201310088043A CN103137985A CN 103137985 A CN103137985 A CN 103137985A CN 2013100880435 A CN2013100880435 A CN 2013100880435A CN 201310088043 A CN201310088043 A CN 201310088043A CN 103137985 A CN103137985 A CN 103137985A
- Authority
- CN
- China
- Prior art keywords
- sealing
- current collection
- electric current
- filling part
- electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
Abstract
The invention provides a sealing and connecting device of a plate type solid oxide fuel cell stack. The sealing and connecting device comprises a connector, an electrode and a current collecting and sealing layer positioned between the connector and the electrode, wherein the current collecting and sealing layer comprises a current collecting part, a seal filling part around the periphery of the current collecting part, and a first seal supporting part around the periphery of the seal filling part, a gap is formed between the seal filling part and the current collecting part, the first seal supporting part and the seal filling part are connected in a contact manner, and the seal filling part is in a plastically deformable softening state at the temperature of 600-1000 DEG C. In the sealing and connecting device provided by the invention, both the current collecting part and the seal filling part are in well contact with the connector and the electrode, so that the problem that the seal filling part and the current collecting part are difficult to match with each other in thickness is avoided, and therefore, the cell stack is good in tightness and also small in contact resistance.
Description
Technical field
The present invention relates to the field of sealing technology of flat solid oxide fuel cell, particularly the sealing and connecting device of plate type solid-oxide fuel battery pile.
Background technology
The electrochemical generating unit that Solid Oxide Fuel Cell (SOFC) is comprised of all solid state material, its topmost characteristics are that solid electrolyte has certain oxygen conduction, can isolate fuel gas and oxygen.Because cell can only produce 1V left and right voltage, power limited, for make SOFC have practical application may, adopt connector that several monocells are dressed up battery pack with the mode seal group of series, parallel or series-parallel connection, to improve voltage and the power of SOFC.
Solid Oxide Fuel Cell mainly contains four kinds of structures, i.e. tubular type, flat, matrix formula and concatenation type structure.The flat solid oxide fuel cell preparation is relatively easy, and power density is higher, so range of application is wider.The flat solid oxide fuel cell pile is comprised of a plurality of flat solid oxide individual fuel cell that are cascaded.Be provided with connector between monocell, connector is electrically connected to for the anode of adjacent single cells provides with negative electrode.Usually the ventilative current collection layer of method printing one deck by silk screen printing between connector and electrode, improving the contact between electrode and connector, thus the reduction contact resistance.Simultaneously, directly contact and produce burning with the air of negative electrode for fear of the fuel gas of anode, need to take seal approach that fuel and air are isolated, so in the space between connector and electrode, also being filled with encapsulant around current collection layer.Encapsulant be softening point and flat solid oxide fuel cell working temperature quite or slightly high glass material, also can adopt metal or ceramic blankets, be filled in the space by the impregnating mode, with the blocking-up gas passage.Heat up and use procedure in, battery pile is applied certain pressure, make encapsulant and current collection layer that certain deformation occur under pressure, improving contacting of connector and electrode, and the raising sealing.
But current collection layer and encapsulant have certain contraction under battery operated state and encapsulant is hard, so both amounts of contraction are inconsistent, easily causes two kinds of situations, specifically as depicted in figs. 1 and 2.In Fig. 1, be provided with current collection layer 3, encapsulant 4 and space 5 between connector 1 and electrode 2.The thickness of current collection layer 3 is greater than encapsulant 4, so the pressure that encapsulant bears is inadequate, and density is on the low side, and is poorly sealed.In Fig. 2, be provided with current collection layer 3, encapsulant 4 and space 5 between connector 1 and electrode 2.The thickness of current collection layer 3 is less than the thickness of encapsulant 4, and the pressure that current collection layer is born is inadequate, and the contact between connector and electrode is poor, and contact resistance is large.This shows, the connection between monocell can't guarantee the little and good airproof performance of contact resistance simultaneously.
Summary of the invention
The technical problem that the present invention solves is to provide a kind of sealing and connecting device of plate type solid-oxide fuel battery pile, the little and good airproof performance of contact resistance.
The invention discloses a kind of sealing and connecting device of plate type solid-oxide fuel battery pile, comprising: connector, electrode and the electric current collection sealant between connector and electrode;
The electric current collection sealant, described electric current collection sealant comprises the electric current collection part, be looped around the peripheral sealing filling part of described electric current collection part, be looped around the first sealing support section of described sealing filling part periphery, between described sealing filling part and electric current collection part, the first space is arranged, described the first sealing support section is connected with described sealing filling part contact;
Described sealing filling part is the soft state of plastically deformable at 600～1000 ℃.
Preferably, described electric current collection part is identical with the material of the first sealing support section.
Preferably, described electrode is negative electrode, and described electric current collection part and sealing support section are the LSM material, one or more in LSC material and LSCF material.
Preferably, described electrode is anode, and described electric current collection part and sealing support section are one or more in the oxide of the oxide of silver, Cr-Co-Fe-Al-Y alloy, nickel, copper, nickel and copper.
Preferably, described sealing filling part is SiO
2, Al
2O
3, B
2O
3, ZnO, RO and A
2One or more in O, described RO are MgO, CaO, SrO or BaO, A
2O is K
2O, Na
2O or Li
2O。
Preferably, the SiO that consists of 30wt%～50wt% of described sealing filling part
2, the B of 40wt%～60wt%
2O
3For, the Al of 5wt%～15wt%
2O
3, the ZnO of 0wt%～10wt%, the RO of 0wt%～5wt%, the A of 0wt%～25wt%
2O。
Preferably, described electric current collection sealant also comprises: be looped around the second peripheral sealing support section of electric current collection part, between described the second sealing support section and electric current collection part, the first space is arranged, between described the second sealing support section and sealing filling part, Second gap is arranged.
Compared with prior art, the sealing and connecting device of plate type solid-oxide fuel battery pile of the present invention comprises: connector, electrode and the electric current collection sealant between connector and electrode; The electric current collection sealant, described electric current collection sealant comprises the electric current collection part, be looped around the peripheral sealing filling part of described electric current collection part, be looped around the first sealing support section of described sealing filling part periphery, between described sealing filling part and electric current collection part, the first space is arranged, described the first sealing support section is connected with described sealing filling part contact; Described sealing filling part is the soft state of plastically deformable at 600～1000 ℃.
Because the sealing filling part is the soft state of plastically deformable, it is when being subject to the pressure of connector and electrode vertical direction, infiltrate on the one hand the hole of the first sealing support section, on the other hand to void diffusion, make the consistency of thickness of sealing filling part and electric current collection part, and the electric current collection part is all good with connector and electrode contact with the sealing filling part, the problem of having avoided sealing filling part and electric current collection segment thickness to be difficult to mate, therefore, guaranteed that battery pile not only has good sealing but also contact resistance is little.
Description of drawings
Fig. 1 is the profile of the sealing and connecting device of the first prior art middle plateform formula solid-oxide fuel cell stack;
Fig. 2 is the profile of the sealing and connecting device of the second prior art middle plateform formula solid-oxide fuel cell stack;
The profile of the sealing and connecting device of the plate type solid-oxide fuel battery pile that Fig. 3 provides for the first execution mode;
The profile of the sealing and connecting device of the plate type solid-oxide fuel battery pile that Fig. 4 provides for the second execution mode.
Embodiment
In order further to understand the present invention, below in conjunction with embodiment, the preferred embodiment of the invention is described, but should be appreciated that these describe just as further illustrating the features and advantages of the present invention, rather than limiting to the claimed invention.
The embodiment of the invention discloses a kind of sealing and connecting device of plate type solid-oxide fuel battery pile, comprising: connector, electrode and the electric current collection sealant between connector and electrode;
The electric current collection sealant, described electric current collection sealant comprises the electric current collection part, be looped around the peripheral sealing filling part of described electric current collection part, be looped around the first sealing support section of described sealing filling part periphery, between described sealing filling part and electric current collection part, the first space is arranged, described the first sealing support section is connected with described sealing filling part contact;
Described sealing filling part is the soft state of plastically deformable at 600～1000 ℃.
The sealing and connecting device of plate type solid-oxide fuel battery pile of the present invention comprises: connector, electrode and the electric current collection sealant between connector and electrode.
The present invention does not have particular restriction to described connector, selects to get final product according to mode well known to those skilled in the art.Described connector can be connected with negative electrode, also can with anodic bonding.
Described electrode is negative electrode or anode, and the present invention does not have particular restriction to the material of electrode, can select according to mode well known to those skilled in the art.
Described electric current collection sealant is between connector and electrode, described electric current collection sealant comprises the electric current collection part, be looped around the peripheral sealing filling part of described electric current collection part, be looped around the first sealing support section of described sealing filling part periphery, between described sealing filling part and electric current collection part, the first space is arranged, described the first sealing support section is connected with described sealing filling part contact.Electric current collection partly has certain porosity, can improve the contact between electrode and connector, thereby reduces contact resistance.The material of electric current collection part is relevant to electrode, and the electrode of connection is different, and the material of electric current collection part is different.
Described the first sealing support section plays the supporting role to connector.It is positioned at the outermost of electric current collection sealant, preferred the first sealing support section is identical with the material of electric current collection part, have identical thickness and identical porosity, thereby both amounts of contraction are consistent, after shrinking, both thickness is also consistent, has guaranteed to shrink the electric current collection sealant and has had good electric current collection contact.
When described electrode is negative electrode, described electric current collection part and first seals support section and is preferably the LSM material, one or more in LSC material and LSCF material.The chemical formula of described LSM material is (La
1-xSr
x) MnO
3, the chemical formula of LSC material is La
1-xSr
xCoO
3, the chemical formula La of LSCF material
1-xSrxFe
1-yCoyO
3, 0.1≤x≤0.4,0.02≤y≤0.4 wherein.
When described electrode is anode, described electric current collection part and first seals one or more in the oxide that support section is preferably the oxide of silver, Cr-Co-Fe-Al-Y alloy, nickel, copper, nickel and copper.
In the present invention, described sealing packed layer act as sealing, the fuel gas of avoiding the adjacent single cells anode directly contacts with the air of negative electrode and produces burning.Described sealing filling part is the soft state of plastically deformable at 600～1000 ℃.When being subject to the pressure of connector and electrode vertical direction, infiltrate on the one hand the hole of the first sealing support section, on the other hand to void diffusion, thereby make sealing filling part and electric current collection consistency of thickness partly.The sealing filling part of soft state and connector and electrode contact are good, so good seal performance.And the thickness of sealing filling part can according to the thickness adjusting of electric current collection part, guarantee that the electric current collection part is good with connector and electrode contact.
Described sealing filling part is preferably SiO
2, Al
2O
3, B
2O
3, ZnO, RO and A
2One or more in O, described RO are MgO, CaO, SrO or BaO, A
2O is K
2O, Na
2O or Li
2O, more preferably SiO
2, Al
2O
3, B
2O
3, ZnO and CaO.The SiO that consists of 30wt%～50wt% of preferred sealing filling part
2, the B of 40wt%～60wt%
2O
3For, the Al of 5wt%～15wt%
2O
3, the ZnO of 0wt%～10wt%, the RO of 0wt%～5wt%, the A of 0wt%～25wt%
2O。Described sealing filling part is the soft state of plastically deformable at 600～1000 ℃.
Embodiment is referring to Fig. 3 or Fig. 4.The profile of the sealing and connecting device of the plate type solid-oxide fuel battery pile that Fig. 3 provides for the first execution mode.In Fig. 3, be provided with electric current collection sealant 1 between connector 2 and electrode 3.Electric current collection sealant 1 comprises electric current collection part 11, the first spaces 12, sealing filling part 13 and the first sealing support section 14.
In the Solid Oxide Fuel Cell temperature-rise period, when being subject to the pressure of connector 2 and electrode 3 vertical direction, the first sealing support section 14 and electric current collection contact portion 11 are shunk in the vertical direction.Owing to having consistent thickness, porosity, material composition, both amounts of contraction are consistent, and after therefore shrinking, both thickness is consistent, thereby have guaranteed good electric current collection contact.
In the present invention, described electric current collection sealant preferably also comprises the second sealing support section that is looped around electric current collection part periphery, between described the second sealing support section and electric current collection part, the first space is arranged, between described the second sealing support section and sealing filling part, Second gap is arranged.
Specifically referring to Fig. 4, the profile of the sealing and connecting device of the plate type solid-oxide fuel battery pile that Fig. 4 provides for the second execution mode.In Fig. 4, be provided with electric current collection sealant 1 between connector 2 and electrode 3.Electric current collection sealant 1 comprises electric current collection part 11, the first space 12, the second sealing support sections 13, Second gap 14, sealing filling part 15 and the first sealing support sections 16.Sealing filling part 15 is soft state under the flat solid oxide fuel cell working temperature.When being subject to the pressure of connector 2 and electrode 3 vertical direction, the both sides diffusion of sealing filling part 15 phase horizontal directions is infiltrated in the hole of sealing support section 16, reaches sealing function.In the flat solid oxide fuel cell temperature-rise period, when being subject to the pressure of connector 2 and electrode 3 vertical direction, the first sealing support section 16, the second sealing support section 13 and electric current support section 11 shrink in the vertical direction, because having consistent porosity, thickness and material, the three forms, three's amount of contraction is consistent, therefore three's consistency of thickness after shrinking, thus good electric current collection contact guaranteed.
The preparation method of the sealing and connecting device of plate type solid-oxide fuel battery pile of the present invention is:
Cathode side printing current collection layer slurry at monocell forms sealing support section and electric current collection part after oven dry, and then printing one deck sealing filling paste, forms the sealing filling part after oven dry;
Anode printing current collection layer slurry at monocell forms sealing support section and electric current collection part after oven dry, and then printing one deck sealing filling paste, forms the sealing filling part after oven dry;
A plurality of monocells and connector are stacked, obtain plate type solid-oxide fuel battery pile.
In order further to understand the present invention, below in conjunction with embodiment, the sealing and connecting device of plate type solid-oxide fuel battery pile provided by the invention is described, protection scope of the present invention is not limited by the following examples.
With 760 gram SiO
2, 1000 gram B
2O
3, 100 gram Al
2O
3, 40 gram ZnO and 100 gram CaO ball millings mix, 1200 ℃ of lower meltings, pour into and form glass in cold water.Glass breaking is also crossed 40 mesh sieves, obtain glass capsulation filler powder.620 gram glass capsulation filler powder, 20 gram ethyl celluloses, 360 gram terpinols are mixed and grind by three-roll grinder, make glass capsulation filler slurry.
600 gram NiO powder, 20 gram ethyl celluloses, 380 gram terpinols are mixed and grind by three-roll grinder, make anode current collecting layer slurry.
550 gram LSM powder, 20 gram ethyl celluloses, 430 gram terpinols are mixed and grind by three-roll grinder, make cathode current collecting layer slurry.
At the monocell cathode side, first print the cathode current collecting layer slurry of one deck 50 micron thickness, form sealing support section and electric current collection contact portion after oven dry; Republish the glass capsulation filler slurry of one deck 50 micron thickness, form the sealing filling part after oven dry.
In the monocell anode-side, first print the anode current collecting layer slurry of one deck 50 micron thickness, form sealing support section and electric current collection contact portion after oven dry; Republish the glass capsulation filler slurry of one deck 50 micron thickness, form the sealing filling part after oven dry.
5 monocells after above-mentioned printing and connector are stacked, apply 200 newton's pressure by high temperature spring at the two ends up and down of heap.The sealing and connecting device of described plate type solid-oxide fuel battery pile specifically as shown in Figure 4.
Battery pile is heated to 830 ℃, is incubated 5 hours, then ventilation test.Result shows, good seal, and the contact resistance between connector and electrode is very little.
With 760 gram SiO
2, 1000 gram B
2O
3, 100 gram Al
2O
3, 40 gram ZnO and 100 gram CaO ball millings mix, 1200 ℃ of lower meltings, pour into and form glass in cold water.Glass breaking is also crossed 40 mesh sieves, obtain glass capsulation filler powder.620 gram glass capsulation filler powder, 20 gram ethyl celluloses, 360 gram terpinols are mixed and grind by three-roll grinder, make glass capsulation filler slurry.
600 gram NiO powder, 20 gram ethyl celluloses, 380 gram terpinols are mixed and grind by three-roll grinder, make anode current collecting layer slurry.
550 gram LSM powder, 20 gram ethyl celluloses, 430 gram terpinols are mixed and grind by three-roll grinder, make cathode current collecting layer slurry.
At the monocell cathode side, first print the cathode current collecting layer slurry of one deck 50 micron thickness, form sealing support section and electric current collection contact portion after oven dry; Republish the glass capsulation filler slurry of one deck 50 micron thickness, form the sealing filling part after oven dry.
In the monocell anode-side, first print the anode current collecting layer slurry of one deck 50 micron thickness, form sealing support section and electric current collection contact portion after oven dry; Republish the glass capsulation filler slurry of one deck 50 micron thickness, form the sealing filling part after oven dry.
5 monocells after above-mentioned printing and connector are stacked, apply 200 newton's pressure by high temperature spring at the two ends up and down of heap.The sealing and connecting device of described plate type solid-oxide fuel battery pile specifically as shown in Figure 4.
Battery pile is heated to 830 ℃, is incubated 5 hours, then ventilation test.
Measure the OCV(open circuit voltage at battery pile and every monocell two ends) and Ohmic resistance, as shown in table 1, table 1 be the performance parameter of the battery pile for preparing of embodiment 1.
The performance parameter of the battery pile of table 1 embodiment 1 preparation
| ? | OCV(V) | Rs(Ohm) |
| 5 piles | 6.18 | 14.37×10 -3 |
| |
1.25 | 2.83×10 -3 |
| |
1.22 | 2.85×10 -3 |
| |
1.24 | 2.93×10 -3 |
| Monocell 4 | 1.22 | 2.94×10 -3 |
| Monocell 5 | 1.21 | 2.86×10 -3 |
Open circuit voltage OCV can be used as whether good foundation of judgement sealing, and it is better to seal, and OCV is higher.More than in the above results, the OCV of every monocell reaches 1.2V, good seal is described.The monocell effective area is 64.8cm
2, electrolyte thickness is 0.23mm, and the conductivity under 830 ℃ is about 0.126S/cm, and electrolytical theoretical Rs is about 2.82 * 10
-3Ohm, from above-mentioned experimental data, the Rs between two connectors illustrates that very near electrolytical theoretical Rs the contact resistance between connector and electrode is very little.
The explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection range of claim of the present invention.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, realization in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. the sealing and connecting device of a plate type solid-oxide fuel battery pile, comprising: connector, electrode and the electric current collection sealant between connector and electrode;
The electric current collection sealant, described electric current collection sealant comprises the electric current collection part, be looped around the peripheral sealing filling part of described electric current collection part, be looped around the first sealing support section of described sealing filling part periphery, between described sealing filling part and electric current collection part, the first space is arranged, described the first sealing support section is connected with described sealing filling part contact;
Described sealing filling part is the soft state of plastically deformable at 600～1000 ℃.
2. device according to claim 1, is characterized in that, described electric current collection part is identical with the material of the first sealing support section.
3. device according to claim 2, is characterized in that, described electrode is negative electrode, and described electric current collection part and sealing support section are the LSM material, one or more in LSC material and LSCF material.
4. device according to claim 3, is characterized in that, described electrode is anode, and described electric current collection part and sealing support section are one or more in the oxide of the oxide of silver, Cr-Co-Fe-Al-Y alloy, nickel, copper, nickel and copper.
5. device according to claim 1, is characterized in that, described sealing filling part is SiO
2, Al
2O
3, B
2O
3, ZnO, RO and A
2One or more in O, described RO are MgO, CaO, SrO or BaO, A
2O is K
2O, Na
2O or Li
2O。
6. device according to claim 5, is characterized in that, the SiO that consists of 30wt%～50wt% of described sealing filling part
2, the B of 40wt%～60wt%
2O
3, the Al of 5wt%～15wt%
2O
3, the ZnO of 0wt%～10wt%, the RO of 0wt%～5wt%, the A of 0wt%～25wt%
2O。
7. device according to claim 1, it is characterized in that, described electric current collection sealant also comprises: be looped around the second peripheral sealing support section of electric current collection part, between described the second sealing support section and electric current collection part, the first space is arranged, between described the second sealing support section and sealing filling part, Second gap is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310088043.5A CN103137985B (en) | 2013-03-19 | 2013-03-19 | The sealing and connecting device of plate type solid-oxide fuel battery pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310088043.5A CN103137985B (en) | 2013-03-19 | 2013-03-19 | The sealing and connecting device of plate type solid-oxide fuel battery pile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103137985A true CN103137985A (en) | 2013-06-05 |
| CN103137985B CN103137985B (en) | 2015-11-25 |
Family
ID=48497505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310088043.5A Active CN103137985B (en) | 2013-03-19 | 2013-03-19 | The sealing and connecting device of plate type solid-oxide fuel battery pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103137985B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107004879A (en) * | 2014-11-25 | 2017-08-01 | 庄信万丰燃料电池有限公司 | Film seal assembly |
| CN108110272A (en) * | 2016-11-23 | 2018-06-01 | 中国科学院宁波材料技术与工程研究所 | High-temperature solid fuel cell unit of integral structure and preparation method thereof is collected with sealing and electronics |
| CN109216722A (en) * | 2018-08-28 | 2019-01-15 | 上海交通大学 | Thickness compensation formula fuel cell pack collector plate, fuel cell pack and its optimization method |
| CN111370713A (en) * | 2020-03-25 | 2020-07-03 | 沈阳航空航天大学 | Method for forming solid oxide fuel cell substrate |
| CN112151829A (en) * | 2019-06-26 | 2020-12-29 | 中国科学院宁波材料技术与工程研究所 | Anode sintering sealing method based on solid oxide fuel cell electric core with symmetrical double-cathode structure |
| CN114361552A (en) * | 2020-09-29 | 2022-04-15 | 浙江氢邦科技有限公司 | Symmetrical double-cathode structure battery and preparation method and discharging method thereof |
| CN114388838A (en) * | 2021-12-31 | 2022-04-22 | 浙江氢邦科技有限公司 | Flat tube type solid oxide fuel cell and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1746252A (en) * | 2004-09-06 | 2006-03-15 | 中国科学技术大学 | The sealing agent of intermediate temperature solid oxide fuel cell |
| CN1809944A (en) * | 2003-01-31 | 2006-07-26 | Utc燃料电池有限责任公司 | Compliant, strain tolerant interconnects for solid oxide fuel cell stack |
-
2013
- 2013-03-19 CN CN201310088043.5A patent/CN103137985B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1809944A (en) * | 2003-01-31 | 2006-07-26 | Utc燃料电池有限责任公司 | Compliant, strain tolerant interconnects for solid oxide fuel cell stack |
| CN1746252A (en) * | 2004-09-06 | 2006-03-15 | 中国科学技术大学 | The sealing agent of intermediate temperature solid oxide fuel cell |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107004879A (en) * | 2014-11-25 | 2017-08-01 | 庄信万丰燃料电池有限公司 | Film seal assembly |
| CN108110272A (en) * | 2016-11-23 | 2018-06-01 | 中国科学院宁波材料技术与工程研究所 | High-temperature solid fuel cell unit of integral structure and preparation method thereof is collected with sealing and electronics |
| CN108110272B (en) * | 2016-11-23 | 2021-04-30 | 中国科学院宁波材料技术与工程研究所 | High-temperature solid fuel cell pack with sealing and electron collecting integrated structure and preparation method thereof |
| CN109216722A (en) * | 2018-08-28 | 2019-01-15 | 上海交通大学 | Thickness compensation formula fuel cell pack collector plate, fuel cell pack and its optimization method |
| CN109216722B (en) * | 2018-08-28 | 2021-04-02 | 上海交通大学 | Thickness compensation type fuel cell stack current collecting plate, fuel cell stack and optimization method thereof |
| CN112151829A (en) * | 2019-06-26 | 2020-12-29 | 中国科学院宁波材料技术与工程研究所 | Anode sintering sealing method based on solid oxide fuel cell electric core with symmetrical double-cathode structure |
| CN111370713A (en) * | 2020-03-25 | 2020-07-03 | 沈阳航空航天大学 | Method for forming solid oxide fuel cell substrate |
| CN114361552A (en) * | 2020-09-29 | 2022-04-15 | 浙江氢邦科技有限公司 | Symmetrical double-cathode structure battery and preparation method and discharging method thereof |
| CN114361552B (en) * | 2020-09-29 | 2024-02-09 | 浙江氢邦科技有限公司 | Symmetrical double-cathode structure battery and preparation method and discharging method thereof |
| CN114388838A (en) * | 2021-12-31 | 2022-04-22 | 浙江氢邦科技有限公司 | Flat tube type solid oxide fuel cell and preparation method thereof |
| CN114388838B (en) * | 2021-12-31 | 2024-01-23 | 浙江氢邦科技有限公司 | Flat tube type solid oxide fuel cell and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103137985B (en) | 2015-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103137985B (en) | The sealing and connecting device of plate type solid-oxide fuel battery pile | |
| Taniguchi et al. | Improvement of thermal cycle characteristics of a planar-type solid oxide fuel cell by using ceramic fiber as sealing material | |
| JP6140733B2 (en) | Design and manufacturing technology for solid oxide fuel cells with improved output performance in medium and low temperature operation | |
| Wang et al. | Fabrication and performance evaluation of planar solid oxide fuel cell with large active reaction area | |
| JP5189405B2 (en) | Method for producing solid oxide fuel cell | |
| Ding et al. | Electricity generation in dry methane by a durable ceramic fuel cell with high-performing and coking-resistant layered perovskite anode | |
| JP5111793B2 (en) | Solid oxide fuel cell stack and manufacturing method thereof | |
| JP4633531B2 (en) | Electrical joining structure and joining method of solid oxide fuel cell stack | |
| JP2015534227A (en) | System and method for bypassing a fuel cell | |
| JP5000158B2 (en) | Solid oxide fuel cell stack and manufacturing method thereof | |
| CN104508890A (en) | Stack structure for fuel cell and composition thereof | |
| US6207314B1 (en) | Base material for a fuel battery | |
| JP4633481B2 (en) | Solid oxide fuel cell stack and manufacturing method thereof | |
| JPH09129252A (en) | Highly durable solid electrlyte fuel cell and manufacture thereof | |
| US10923735B1 (en) | Compliant contact material for fuel cells and method of making thereof | |
| JP6204106B2 (en) | Fuel cell and fuel cell stack | |
| JP2004259641A (en) | Method of operating solid oxide fuel cell | |
| JP5373668B2 (en) | Single cell for solid oxide fuel cell and solid oxide fuel cell | |
| JP5191708B2 (en) | Horizontally-striped solid oxide fuel cell stack and manufacturing method thereof | |
| JP2006339034A (en) | Solid oxide fuel cell, and method of manufacturing same | |
| CN207753028U (en) | A kind of perovskite solar cell of connection in series-parallel composite structure | |
| Yu et al. | Fabrication and characterization of BaCe 0.8 Y 0.2 O 2.9-Ce 0.85 Sm 0.15 O 1.925 composite electrolytes for IT-SOFCs | |
| CN107112604A (en) | Quick charge device for battery | |
| KR20150075442A (en) | Metallic current collector for solid oxide fuel cell and solid oxide fuel cell comprising the same | |
| CN104969397A (en) | Stack structure for fuel cell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |