CN114453879B - Multi-layer electric pile assembling device and method based on high-power SOFC power generation module - Google Patents

Multi-layer electric pile assembling device and method based on high-power SOFC power generation module Download PDF

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Publication number
CN114453879B
CN114453879B CN202011241594.7A CN202011241594A CN114453879B CN 114453879 B CN114453879 B CN 114453879B CN 202011241594 A CN202011241594 A CN 202011241594A CN 114453879 B CN114453879 B CN 114453879B
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China
Prior art keywords
clamp arm
assembly device
arm
electric pile
movable clamp
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CN202011241594.7A
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CN114453879A (en
Inventor
喻荣
刘智恩
杨霞
张颖
王翰林
郭强
张朝环
龚思琦
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China Energy Investment Corp Ltd
National Institute of Clean and Low Carbon Energy
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China Energy Investment Corp Ltd
National Institute of Clean and Low Carbon Energy
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2404—Processes or apparatus for grouping fuel cells
    • 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

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

Abstract

The invention provides a multilayer electric pile assembly device and a method based on a high-power SOFC power generation module, wherein the assembly device comprises: a clamp girder; the fixed clamp arm is fixedly arranged at one end of the clamp main beam and is mutually perpendicular to the clamp main beam; the movable clamp arm is movably arranged on the clamp main beam, and the movable clamp arm and the fixed clamp arm are mutually parallel; and at least one pair of mutually parallel positioning rods which are respectively arranged on the opposite sides of the fixed clamp arm and the movable clamp arm and are used for being embedded in the grooves of the galvanic pile. According to the invention, the grooves of the electric pile are fixed and clamped by adopting the plurality of positioning rods, so that the electric pile is rapidly aligned, the electric pile can be effectively prevented from toppling over, and the potential safety hazard is eliminated. The invention is easy to assemble, simple and convenient to operate, and convenient and quick.

Description

Multi-layer electric pile assembling device and method based on high-power SOFC power generation module
Technical Field
The invention belongs to the field of fuel cells, and particularly relates to a multilayer electric pile assembling device and method based on a high-power SOFC power generation module.
Background
A solid oxide fuel cell power generation module is a solid state electrochemical device that converts chemical energy of fuel directly into electrical energy. The power generation module consists of a plurality of electric piles. The stack is composed of a solid oxide fuel cell and a metal connector and a sealing material.
Typically, a stack of 1 kw weighs approximately 20 kg. The power generation module stack tower is formed by stacking a plurality of electric stacks in a multi-layer mode and connecting the electric stacks in series, the total weight can reach hundreds of kilograms, and the height is close to one meter. In order to prevent gas leakage, the precision requirement is high and the assembly difficulty is high.
Aiming at the technical difficulties in the existing assembly process, the invention provides a multilayer electric pile assembly device and method based on a high-power SOFC power generation module, which are used for solving the problems of large assembly weight, large assembly error and low positioning precision of the multilayer electric pile, in particular to the problems that a gas distribution plate and the electric pile part are easy to form dislocation and the sealing quality is difficult to guarantee weak links.
Disclosure of Invention
The invention aims to provide a multilayer electric pile assembling device and method based on a high-power SOFC power generation module, which aim to solve the problems that a gas distribution plate and an electric pile are difficult to align in the assembling process of the high-power generation module, so that the electric pile is effectively prevented from toppling over, and potential safety hazards are eliminated.
To achieve the above object, the present invention provides a multi-layer stack assembly device based on a high-power SOFC power generation module, comprising:
a clamp girder;
the fixed clamp arm is fixedly arranged at one end of the clamp main beam and is mutually perpendicular to the clamp main beam;
the movable clamp arm is movably arranged on the clamp main beam, and the movable clamp arm and the fixed clamp arm are mutually parallel;
and at least one pair of mutually parallel positioning rods which are respectively arranged on the opposite sides of the fixed clamp arm and the movable clamp arm and are used for being embedded in the grooves of the galvanic pile.
The multi-layer electric pile assembling device based on the high-power SOFC power generation module is characterized in that the shape of the positioning rod is matched with the shape of a groove of an electric pile.
The multi-layer pile assembly device based on the high-power SOFC power generation module is characterized in that the cross section of the positioning rod is round, square, triangular, diamond, trapezoid or T-shaped.
The multi-layer electric pile assembling device based on the high-power SOFC power generation module comprises two assembling devices, wherein the assembling devices respectively position the front side and the rear side of the electric pile and the left side and the right side of the electric pile by utilizing respective positioning rods.
The multilayer galvanic pile assembly device based on the high-power SOFC power generation module further comprises a fixing arm, wherein the fixing arm is fixedly arranged at the other end of the clamp main beam, which is far away from the fixing clamp arm, and is mutually perpendicular to the clamp main beam, at least one screw rod is arranged on the fixing arm, and one end of the screw rod penetrates through the fixing arm to be in threaded connection with a threaded hole on the movable clamp arm.
The multilayer pile assembly device based on the high-power SOFC power generation module is characterized in that a handle is arranged at the other end of the screw rod.
The multilayer electric pile assembling device based on the high-power SOFC power generation module is characterized in that the handle is a straight handle.
The multilayer pile assembly device based on the high-power SOFC power generation module is characterized in that a through hole for a screw rod to pass through is formed in the fixed arm.
The invention also provides a method implemented by the multilayer electric pile assembly device based on the high-power SOFC power generation module, which comprises the following steps:
step one: the fixed clamp arms and the movable clamp arms in the first assembly device are respectively arranged on the front side edge and the rear side edge of the electric pile, and the positioning rods are limited in grooves on the left side edge and the right side edge of the electric pile by adjusting the movable clamp arms;
step two: the fixed clamp arms and the movable clamp arms in the second assembly device are respectively arranged at the left side edge and the right side edge of the electric pile, and the positioning rods are limited in grooves at the front side edge and the rear side edge of the electric pile by adjusting the movable clamp arms;
step three: and respectively adjusting the movable clamp arm in the first assembly device and the movable clamp arm in the second assembly device, and fixing and clamping the galvanic pile through the corresponding positioning rods.
The assembly method, wherein the positioning rods of the first assembly device and the second assembly device are different in shape.
The invention has the beneficial effects that: through adopting a plurality of locating levers to fix, press from both sides tightly the recess of pile to realize the quick alignment of pile, can prevent effectively that the pile from empting, eliminate the potential safety hazard. The invention is easy to assemble, simple and convenient to operate, and convenient and quick.
Drawings
Fig. 1 is a front view of a first embodiment of a fitting device according to the invention;
fig. 2 is a perspective view of a first embodiment of the fitting device according to the invention;
fig. 3 is a front view of a second embodiment of the fitting device according to the invention;
fig. 4 is a perspective view of a second embodiment of the fitting device according to the invention;
fig. 5 is a schematic perspective view of the assembly device according to the invention during use.
Detailed Description
In order to clearly illustrate the inventive content of the present invention, the present invention will be described below with reference to examples.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "horizontal", "vertical", "top", "bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
First embodiment
First of all, as shown in fig. 1 and 2, there are a front view and a perspective view, respectively, of a first embodiment of the fitting device according to the invention. The invention relates to a multilayer electric pile assembly device based on a high-power SOFC power generation module, which mainly comprises: a clamp girder 1, a fixed clamp arm 2, a movable clamp arm 3, a fixed arm 4, a screw 5, a positioning rod 6, and the like. The fixed clamp arm 2 is fixedly arranged at one end of the clamp girder 1 and is perpendicular to the clamp girder 1, and the fixed arm 4 is fixedly arranged at the other end of the clamp girder 1 and is parallel to the fixed clamp arm 2. The movable clamp arm 3 is movably arranged on the clamp girder 1 and is positioned between the fixed clamp arm 2 and the fixed arm 4, and the movable clamp arm 3 is parallel to the fixed clamp arm 2 and the fixed arm 4 at the same time. The distance between the movable clamp arm 3 and the fixed clamp arm 2 can be changed when the movable clamp arm moves along the clamp girder 1.
The fixed arm 4 is provided with a screw 5, one end of the screw 5 passes through a through hole 7 arranged at the free end of the fixed arm 4 to be in threaded connection with a threaded hole on the movable clamp arm 3, and the other end of the screw 5 is provided with a handle 8, such as a straight handle. The movable clamp arm 3 is moved by rotating the handle 8, thereby changing the distance between the movable clamp arm 3 and the fixed clamp arm 2.
Furthermore, the fixed clamp arm 2 and the movable clamp arm 3 are provided with a positioning rod 6 corresponding to the opposite side to each other, and the positioning rod 6 is perpendicular to not only the fixed clamp arm 2 and the movable clamp arm 3 but also the clamp girder 1. When the stack 10 (see fig. 5) is defined between the fixed clamp arm 2 and the movable clamp arm 3, the positioning rod 6 is just embedded in a groove (not labeled in the figure) at the side of the stack 10, so as to accurately position and clamp the multi-layer stack, and avoid assembly errors. It should be noted that, to the galvanic pile of different specifications, the position of locating lever 6 on fixed clamp arm 2 and movable clamp arm 3 can be adjusted adaptively to can be fast accurate location when the assembly, improve assembly efficiency.
Preferably, the positioning rods 6 are provided with sharp-edged surfaces on the sides opposite to each other, so as to better position and clamp the pile with the grooves. However, it should be noted that the shape of the positioning rod 6 of the present invention is not limited to the above embodiment, but may be designed in any shape according to the shape of the groove of the galvanic pile, for example, the cross section of the positioning rod 6 may be circular, square, triangular, diamond, trapezoid, T-shaped, etc. to make the assembly more stable.
Second embodiment
First of all, as shown in fig. 3 and 4, there are a front view and a perspective view, respectively, of a second embodiment of the assembly device according to the invention. The second embodiment differs from the first embodiment mainly in that: the number of the positioning rods 6 is doubled. That is, two positioning rods 6 are provided in parallel on the fixed clamp arm 2, and two positioning rods 6 are provided correspondingly on the movable clamp arm 3.
Furthermore, the number of screws 5 is doubled. Namely, two screws 5 are arranged on the fixed arm 4 in parallel, one end of each screw 5 passes through a through hole 7 arranged at the free end of the fixed arm 4 and is in threaded connection with a threaded hole on the movable clamp arm 3, and the other end of each screw 5 is provided with a handle 8, such as a straight handle. The movable clamp arm 3 is moved by rotating the handle 8, thereby changing the distance between the movable clamp arm 3 and the fixed clamp arm 2.
Preferably, the cross section of the positioning rod 6 is square to match the shape of the corresponding groove of the electric pile, but not limited thereto.
Third embodiment
Finally, referring to fig. 5, the electric pile in fig. 5 is a vertically disposed cube, and the front and rear sides thereof have square grooves, and the left and right sides thereof have V-shaped grooves, so that the sharp edge positioning rod 6 of the assembly device in the first embodiment can be limited in the grooves of the left and right sides of the electric pile, and the square positioning rod 6 of the assembly device in the second embodiment can be limited in the grooves of the front and rear sides of the electric pile, thereby precisely limiting the four vertical surfaces of the electric pile, and arranging the multi-layer electric pile in order up and down. By adopting the assembly device, the dislocation between the gas distribution plate and the electric pile in the multilayer electric pile and between the gas distribution plate and the electric pile is less than 1mm, and the verticality deviation is less than 1 degree.
The invention also provides a multilayer electric pile assembly method based on the high-power SOFC power generation module, which mainly comprises the following steps:
step one: the fixed clamp arms and the movable clamp arms in the first embodiment are respectively arranged on the front side and the rear side of the electric pile, and the positioning rods are limited in grooves on the left side and the right side of the electric pile by adjusting the movable clamp arms;
step two: the fixed clamp arms and the movable clamp arms in the second embodiment are respectively arranged at the left side edge and the right side edge of the electric pile, and the positioning rods are limited in grooves at the front side edge and the rear side edge of the electric pile by adjusting the movable clamp arms;
step three: the movable clamp arm in the first embodiment and the movable clamp arm in the second embodiment are respectively adjusted, and the galvanic pile is fixed and clamped through the corresponding positioning rods.
In summary, the beneficial effects of the invention are as follows: through adopting a plurality of locating levers to fix, press from both sides tightly the recess of pile to realize the quick alignment of pile, can prevent effectively that the pile from empting, eliminate the potential safety hazard. The invention is easy to assemble, simple and convenient to operate, and convenient and quick.
While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims (9)

1. A multi-layer stack assembly device based on a high-power SOFC power generation module, comprising:
a clamp girder;
the fixed clamp arm is fixedly arranged at one end of the clamp main beam and is mutually perpendicular to the clamp main beam;
the movable clamp arm is movably arranged on the clamp main beam, and the movable clamp arm and the fixed clamp arm are mutually parallel; and
at least one pair of positioning rods parallel to each other, which are respectively arranged on opposite sides of the fixed clamp arm and the movable clamp arm and are used for being embedded in grooves of the galvanic pile, wherein the positioning rods are perpendicular to the fixed clamp arm and the movable clamp arm and perpendicular to the clamp girder;
the two assembling devices comprise a first assembling device and a second assembling device, and the front side, the rear side, the left side and the right side of the electric pile are respectively positioned by utilizing respective positioning rods.
2. The multi-layer stack assembly device based on a high-power SOFC power generation module of claim 1, wherein the shape of the locating bar matches the shape of the groove of the stack.
3. The high power SOFC power module-based multilayer stack assembly device of claim 1, wherein the locating rods are circular, square, triangular, diamond, trapezoidal or T-shaped in cross section.
4. A multi-layer stack assembly device based on a high power SOFC power generation module according to any one of claims 1 to 3, further comprising a fixing arm fixedly arranged at the other end of the clamp main beam far from the fixing clamp arm and perpendicular to the clamp main beam, wherein at least one screw is arranged on the fixing arm, and one end of the screw penetrates through the fixing arm to be in threaded connection with a threaded hole on the movable clamp arm.
5. The multi-layered stack assembly apparatus based on a high-power SOFC power generation module of claim 4, wherein the other end of the screw is provided with a handle.
6. The multi-layer stack assembly device based on a high power SOFC power generation module of claim 5 wherein the handle is a straight handle.
7. The multi-layer stack assembly device based on the high-power SOFC power generation module of claim 4, wherein the fixing arm is provided with a through hole for a screw to pass through.
8. A method implemented with the high power SOFC power module based multilayer stack assembly device according to any one of claims 1-7, comprising the steps of:
step one: the fixed clamp arms and the movable clamp arms in the first assembly device are respectively arranged on the front side edge and the rear side edge of the electric pile, and the positioning rods are limited in grooves on the left side edge and the right side edge of the electric pile by adjusting the movable clamp arms;
step two: the fixed clamp arms and the movable clamp arms in the second assembly device are respectively arranged at the left side edge and the right side edge of the electric pile, and the positioning rods are limited in grooves at the front side edge and the rear side edge of the electric pile by adjusting the movable clamp arms;
step three: and respectively adjusting the movable clamp arm in the first assembly device and the movable clamp arm in the second assembly device, and fixing and clamping the galvanic pile through the corresponding positioning rods.
9. The method of claim 8, wherein the positioning rods of the first and second assembly devices are shaped differently.
CN202011241594.7A 2020-11-09 2020-11-09 Multi-layer electric pile assembling device and method based on high-power SOFC power generation module Active CN114453879B (en)

Priority Applications (1)

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CN202011241594.7A CN114453879B (en) 2020-11-09 2020-11-09 Multi-layer electric pile assembling device and method based on high-power SOFC power generation module

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Application Number Priority Date Filing Date Title
CN202011241594.7A CN114453879B (en) 2020-11-09 2020-11-09 Multi-layer electric pile assembling device and method based on high-power SOFC power generation module

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CN114453879A CN114453879A (en) 2022-05-10
CN114453879B true CN114453879B (en) 2023-07-25

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07276167A (en) * 1994-04-06 1995-10-24 Ykk Kk Multiple vise device
KR0172807B1 (en) * 1996-06-25 1999-02-18 이종수 Vise assembly and its manufacturing method of cutter
JPH11165868A (en) * 1997-12-06 1999-06-22 Horiba Ltd Plate member holding device
CN101969131B (en) * 2010-09-14 2012-09-19 江苏新源动力有限公司 Single-cell assembly and test tool of fuel cell
CN205342504U (en) * 2016-02-21 2016-06-29 林月妹 Novel clamp
CN209256370U (en) * 2018-11-27 2019-08-16 惠州绿保科技有限公司 A kind of novel pile fixture

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