Electric pile preheating and testing integrated furnace

By designing an integrated furnace for fuel cell stack preheating and testing, and utilizing the synergistic effect of sliding and driving components, the problem of inconvenient fuel cell stack loading was solved, enabling convenient fuel cell stack installation and disassembly, and improving operational efficiency.

CN223678236UActive Publication Date: 2025-12-16ZHEJIANG ERYI TECH CO LTD
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Patent Information

Application Number
CN202520126859.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-16
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

The existing fuel cell stack loading method is inconvenient, especially for heavier fuel cell stacks which require additional equipment for transfer, resulting in operational inconvenience.

Method used

An integrated furnace for preheating and testing fuel cell stacks was designed, comprising components such as a frame, a fixed frame, a furnace body, a furnace door, a furnace bottom plate, and a drive unit. Through the coordinated action of the sliding and drive units, the fuel cell stacks can be conveniently installed and disassembled. Heating and testing are carried out using a gas preheater and an exhaust cooler.

Benefits of technology

It enables convenient installation and disassembly of fuel cell stacks, improves operational efficiency, reduces reliance on additional equipment, and adapts to the needs of heavier fuel cell stacks.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223678236U_ABST
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Abstract

The utility model discloses an electric pile preheating and testing integrated furnace which comprises a rack, a fixing frame is installed on the upper portion of the rack, a furnace body is installed on the fixing frame, two furnace doors are installed on the front side of the furnace body in a sliding mode, a furnace bottom plate is installed on the lower portion of the furnace body in a sliding mode, a third driving piece is arranged on the upper portion of the fixing frame and connected with a pressing plate in a driving mode, and the pressing plate is located in the furnace body. A supporting plate is slidably arranged on the rack, the upper end of the supporting plate is connected with a connecting rod, the upper end of the connecting rod is connected with the bottom of the furnace bottom plate, and a gas preheater and an exhaust cooler are installed on the upper portion of the supporting plate. The device can be conveniently loaded into a galvanic pile for testing.
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Description

TECHNICAL FIELD

[0001] The utility model relates to test equipment technical field more particularly, relate to a kind of electric pile preheating test integrated furnace. BACKGROUND

[0002] Current furnace loading mode is that furnace door is opened by moving, and electric pile is installed into furnace body after the gap formed after furnace door is opened.But part of electric pile is larger, and weight can be relatively heavy, reaches 200-300 kg, usually adopts hoisting mode to transport, and the electric pile using existing loading mode is relatively inconvenient, and needs to be transferred by using other equipment. UTILITY MODEL CONTENTS

[0003] The utility model aims at overcoming the deficiency of prior art, and provides a kind of electric pile preheating test integrated furnace.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] The utility model discloses a kind of electric pile preheating test integrated furnace, including rack, fixed frame is installed on the upper portion of rack, furnace body is installed on fixed frame, two furnace doors are slidably installed on the front side of furnace body, furnace bottom plate is slidably installed on the lower portion of furnace body, driving element three is arranged on the upper portion of fixed frame, driving element three is drivenly connected with pressing plate, and pressing plate is located in furnace body, support plate is slidably arranged on the rack, the upper end of connecting rod is connected with the bottom of furnace bottom plate, gas preheater and exhaust cooler are installed on the upper portion of support plate.

[0006] Further, fixed frame upper portion is installed with sliding frame, driving element three is installed on sliding frame, sliding plate one and sliding plate two are slidably arranged on sliding frame, sliding plate one is located above sliding plate two, driving element three is drivenly connected with sliding plate one, buffer is installed on the lower portion of sliding plate two, pressure sensor is installed on sliding plate two, the lower end of buffer is connected with the upper end of pressure sensor, mounting rod is connected with the lower portion of pressure sensor, and furnace door is connected with the lower portion of mounting rod.

[0007] Further, driving element one is installed on the rack, and driving element one is drivenly connected with furnace door.

[0008] Further, mounting plate is installed on the rack, sliding rail is installed on the upper portion of mounting plate, sliding block is slidably arranged on sliding rail, support plate is installed on sliding block, driving element two is further arranged on the rack, and driving element two is drivenly connected with support plate.

[0009] Further, driving element two is connected with the lower portion of support plate, and limit switch two matched with trigger rod is arranged on the rack.

[0010] Further, mounting seat is installed on the rack, adjusting screw rod is threadedly connected in mounting seat, and supporting leg is connected with the lower end of adjusting screw rod.

[0011] The utility model discloses the beneficial effect is: after furnace door opens, the furnace bottom plate can move to drive the electric stack placed to enter or leave the hearth, and the electric push is convenient to install and carries out the test. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a structure schematic diagram for the electric stack preheating test integrated furnace in the embodiment;

[0013] Fig. 2 It is a rear view for the electric stack preheating test integrated furnace in the embodiment;

[0014] Fig. 3 It is the schematic diagram of furnace door opening state in the embodiment.

[0015] The drawings show: 1, the frame; 2, fixed frame; 3, furnace body; 4, furnace door; 5, drive piece one; 6, connection; 7, limit switch one; 8, mounting seat; 9, adjusting screw; 10, support foot; 11, mounting plate; 12, slide rail; 13, sliding block; 14, pressing plate; 15, support plate; 16, gas preheater; 17, exhaust cooler; 18, connecting rod; 19, furnace bottom plate; 20, drive piece two; 21, trigger rod; 22, limit switch two; 23, sliding frame; 24, drive piece three; 25, sliding plate one; 26, buffer; 27, sliding plate two; 28, pressure sensor; 29, mounting rod. DETAILED DESCRIPTION

[0016] The technical scheme in the utility model embodiment will be clearly and completely described below with the drawings in the utility model embodiment, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0017] As Figs. 1-3 Shown, an electric stack preheating test integrated furnace, including frame 1, the upper portion of frame 1 is equipped with fixed frame 2, fixed frame 2 is equipped with furnace body 3, two furnace doors 4 are slidably installed on the front side of furnace body 3, furnace bottom plate 19 is slidably installed on the lower portion of furnace body 3, support plate 15 is slidably arranged on frame 1, connecting rod 18 is connected to the upper end of support plate 15, the bottom of furnace bottom plate 19 is connected to the upper end of connecting rod 18, and connecting rod 18 connects furnace bottom plate 19 and support plate 15 to complete linkage. Gas preheater 16 and exhaust cooler 17 are installed on the upper portion of support plate 15.

[0018] The furnace door 4 is moved to the two sides to open, the support plate 15 is moved forward so that the furnace bottom plate 19 is separated from the furnace body 3. The electric push is installed on the furnace bottom plate 19, the gas preheater 16 is connected to the gas inlet end of the electric stack, and the exhaust cooler 17 is connected to the exhaust end of the electric stack. After installation, the support plate 15 is moved backward, so that the furnace bottom plate 19 drives the electric stack into the furnace body 3. Then the furnace door 4 is closed so that the furnace body is closed, the gas preheater 16 generates high-temperature gas to enter the electric stack to heat the electric stack, and the gas in the electric stack enters the exhaust cooler 17 from the exhaust end. The high-temperature gas is cooled by the exhaust cooler 17 and then discharged, thereby heating and testing.

[0019] The furnace bottom plate 19 can be moved away from below the furnace body 3, which facilitates the installation and disassembly of the electric stack on the furnace bottom plate 19, and also facilitates the installation and disassembly between the electric stack and the gas preheater 16 and the exhaust cooler 17.

[0020] The electric stack is heavy and is transported by lifting, which can be directly placed on the furnace bottom plate 19 separated from below the furnace body 3, and then the furnace bottom plate 19 is moved to transport the electric stack into the furnace body 3.

[0021] The upper part of the fixed frame 2 is provided with a driving member three 24, and the driving member three 24 is drivingly connected with a pressing plate 14 located in the furnace body 3. The driving member three 24 drives the pressing plate 14 to move downward, so that the pressing plate 14 is pressed on the electric stack, thereby completing the running test of the electric stack under different pressure conditions.

[0022] The upper part of the fixed frame 2 is provided with a driving member three 24, and the driving member three 24 is drivingly connected with a pressing plate 14 located in the furnace body 3. The driving member three 24 drives the pressing plate 14 to move downward, so that the pressing plate 14 is pressed on the electric stack, thereby completing the running test of the electric stack under different pressure conditions.

[0023] The rack 1 is provided with a driving member one 5, and the driving member one 5 is drivingly connected with the furnace door 4. The driving member one 5 can drive the two furnace doors 4 to approach or move away. The furnace door 4 is connected with a connecting rod 6 at the lower part, and the driving end of the driving member one 5 is connected with the connecting rod 6. The rack 1 is also provided with a limit switch one 7 matched with the connecting rod 6. The driving member one 5 is driven to move through the connecting rod 6, and when the connecting rod 6 contacts the limit switch one 7, the limit switch one 7 sends a signal to the driving member one 5 to stop running.

[0024] The rack 1 is provided with a mounting plate 11, the upper portion of the mounting plate 11 is provided with a sliding rail 12, the sliding rail 12 is provided with a sliding block 13 in sliding mode, a supporting plate 15 is installed on the sliding block 13, the rack 1 is further provided with a driving element two 20, the driving element two 20 is drivingly connected with the supporting plate 15. The lower portion of the supporting plate 15 is connected with the driving element two 20, the rack 1 is provided with a limit switch two 22 matched with a trigger rod 21. When the driving element two 20 drives the supporting plate 15 to move backward and the furnace bottom plate 19 is moved below the furnace body 3, the trigger rod 21 is contacted with the limit switch two 22, indicating that the furnace bottom plate 19 has been moved to the position, at this time, the limit switch two 22 sends a signal to the driving element two 20 to stop running.

[0025] The rack 1 is provided with a mounting seat 8, the mounting seat 8 is internally provided with a threaded connection with an adjusting screw 9, the lower end of the adjusting screw 9 is connected with a supporting leg 10. The mounting plate 11 is mounted on the mounting seat 8. By rotating the adjusting screw 9 to make the adjusting screw 9 descend, the supporting leg 10 can be contacted with the ground, thereby providing more support for the rack 1, making the rack 1 more stable.

[0026] The driving element one 5, the driving element two 20 and the driving element three 24 are air cylinders, hydraulic cylinders or electric push rods.

[0027] The above only describes preferred embodiments of the present application, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solution belonging to the idea of the present application is within the protection scope of the present application. It should be noted that, for ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application, these improvements and decorations should also be considered as the protection scope of the present application.

Claims

1. A stack preheating test integrated furnace, characterized by, The utility model relates to a kind of gas stove, including rack (1), the fixed frame (2) is installed on the upper portion of the rack (1), the furnace body (3) is installed on the fixed frame (2), two furnace doors (4) are slidably installed in the front side of the furnace body (3), furnace bottom plate (19) is slidably installed in the lower portion of the furnace body (3), driving element three (24) is provided in the upper portion of the fixed frame (2), the pressing plate (14) is drivenly connected with driving element three (24), the pressing plate (14) is located in the furnace body (3), support plate (15) is slidably arranged on the rack (1), the connecting rod (18) is connected with the upper end of support plate (15), the bottom of furnace bottom plate (19) is connected with the upper end of the connecting rod (18), gas preheater (16) and exhaust cooler (17) are installed on the upper portion of the support plate (15).

2. The stack preheating test integrated furnace according to claim 1, wherein The fixed frame (2) is installed with sliding frame (23) on the upper portion, and the driving element three (24) is installed on the sliding frame (23). Sliding plate one (25) and sliding plate two (27) are slidably arranged on the sliding frame (23). The sliding plate one (25) is located above the sliding plate two (27). The driving element three (24) is drivenly connected with the sliding plate one (25). The buffer (26) is installed on the lower portion of the sliding plate one (25). The pressure sensor (28) is installed on the sliding plate two (27). The lower end of the buffer (26) is connected with the upper end of the pressure sensor (28). The pressure sensor (28) is connected with the mounting rod (29) on the lower portion. The furnace door (4) is connected with the lower portion of the mounting rod (29).

3. The stack preheating test integrated furnace according to claim 1, wherein The rack (1) is installed with driving element one (5). The driving element one (5) is drivenly connected with the furnace door (4).

4. The stack pre-heat test integrated furnace of claim 1, wherein, The rack (1) is installed with mounting plate (11). The sliding rail (12) is installed on the upper portion of the mounting plate (11). The sliding block (13) is slidably arranged on the sliding rail (12). The support plate (15) is installed on the sliding block (13). The rack (1) is further provided with driving element two (20). The driving element two (20) is drivenly connected with the support plate (15).

5. The stack pre-heating test integrated furnace according to claim 4, wherein The driving element two (20) is connected with the support plate (15) on the lower portion. The rack (1) is provided with limit switch two (22) matched with trigger rod (21).

6. The stack pre-heat test integrated furnace of claim 1, wherein, The rack (1) is installed with mounting seat (8). The adjusting screw (9) is threadedly connected in the mounting seat (8). The supporting leg (10) is connected with the lower end of the adjusting screw (9).