Hydrogen-fired heat exchanger

Abstract

The utility model relates to the technical field of hydrogen-fired heat exchangers, in particular to a hydrogen-fired heat exchanger which comprises an installation plate and a hydrogen-fired heat exchanger body installed above the installation plate, clamping and fixing mechanisms are installed on the front side and the rear side of the upper end face of the installation plate, and each clamping and fixing mechanism comprises two fixing plates fixedly connected to the upper end face of the installation plate. Sliding sleeves are fixedly connected to the upper end faces of the two fixing plates, sliding rods are slidably connected to the interiors of the two sliding sleeves, a movable block drives two connecting rods to synchronously and relatively move through two driving rods, the two connecting rods further extrude reinforcing plates through a third movable rod, and therefore the two reinforcing plates relatively move; the multiple clamping rods are inserted into the multiple clamping grooves correspondingly, so that the hydrogen-fired heat exchanger body is locked, the fixing effect is good, when the hydrogen-fired heat exchanger body needs to be repaired and maintained subsequently, only the air cylinder needs to be started to reversely drive the movable block, the multiple clamping rods are separated from the clamping grooves, disassembly can be completed, disassembly and assembly are convenient, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen combustion heat exchangers, in particular to a hydrogen combustion heat exchanger. Background Art

[0002] A hydrogen-fired heat exchanger is a device that can realize the integration of hydrogen combustion and heat exchange. It combines the functions of hydrogen combustion and heat exchange, has the characteristics of simple and compact structure, safety and stability, and can achieve high-efficiency heat exchange. The main components of the hydrogen-fired heat exchanger include a hydrogen combustion chamber, a hydrogen-fired heat-carrying gas flue, a heat exchange section, a hydrogen-fired heat-carrying gas exhaust section, a saturated steam inlet section, and a superheated steam exhaust section. Among them, the hydrogen-fired heat-carrying gas flue is connected to the hydrogen combustion chamber, and is connected to the hydrogen-fired heat-carrying gas exhaust section through the heat exchange section. The hydrogen combustion chamber consists of a hydrogen combustion chamber outer sleeve and a hydrogen combustion inner tube, and a cavity is formed between the two. The heat exchange section and the superheated steam exhaust section are both connected to this cavity, while the saturated steam inlet section is connected to the cavity through the heat exchange section. This design enables the hydrogen-fired heat exchanger to achieve efficient and safe heat exchange, while ensuring the stability and safety of the equipment;

[0003] With the continuous progress of society, hydrogen-fired heat exchangers are widely used in various industries. Existing hydrogen-fired heat exchangers need to be maintained after being used for a period of time. During maintenance, the heat exchanger needs to be disassembled first. However, traditional hydrogen-fired heat exchangers have the defect of being difficult to disassemble. Utility Model Content

[0004] The purpose of the utility model is to provide a hydrogen combustion heat exchanger, which has the characteristics of easy disassembly and assembly, saving time and labor, and being convenient for inspection and maintenance.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a hydrogen-fired heat exchanger, comprising a mounting plate and a hydrogen-fired heat exchanger body mounted above the mounting plate, wherein a fixing mechanism is installed on both the front and rear sides of the upper end face of the mounting plate, and the fixing mechanism includes two fixing plates fixedly connected to the upper end face of the mounting plate, the upper end faces of the two fixing plates are fixedly connected to a sliding sleeve, the interior of the two sliding sleeves are slidably connected to a sliding rod, one end of the two sliding rods is fixedly connected to a reinforcement plate, the upper end faces of the two fixing plates are movably connected to a first movable rod, the other ends of the two first movable rods are movably connected to a second movable rod, the outer walls of the two second movable rods are movably connected to a third movable rod, the other ends of the two third movable rods are movably connected to the reinforcement plate, a connecting rod is movably connected between the two second movable rods, and the opposite sides of the two connecting rods are fixedly connected to a flat plate.

[0006] In order to drive the two reinforcement plates to move, as a preferred hydrogen-fired heat exchanger of the present invention, the left and right sides of the upper end surface of the mounting plate are fixedly connected with support plates located below the two reinforcement plates. The support plates are in a door-shaped structure and a cylinder is installed at the bottom of one of the support plates.

[0007] In order to drive the two reinforcement plates to move, as a preferred hydrogen-fired heat exchanger of the present invention, the output end of the cylinder is fixedly connected to a movable block, the outer walls of the two movable blocks are movably connected to two driving rods, and the other ends of the two driving rods are movably connected to the two flat plates respectively.

[0008] In order to install and fix the hydrogen-fired heat exchanger body, as a preferred hydrogen-fired heat exchanger of the present invention, two clamping rods are fixedly connected to the opposite sides of the two reinforcement plates, and two clamping grooves matching the clamping rods are provided on the front and rear sides of the shell of the hydrogen-fired heat exchanger body.

[0009] In order to achieve the purpose of installation and positioning, as a preferred hydrogen-fired heat exchanger of the present invention, the upper end surfaces of the two support plates are fixedly connected with positioning plates.

[0010] In order to facilitate the installation and fixing of the mounting plate, as a preferred hydrogen-fired heat exchanger of the present invention, mounting holes are opened through the four corners of the outer wall of the mounting plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] When installing the hydrogen heat exchanger body, place it between the two reinforcement plates and position it through the positioning plates on both sides. The hydrogen heat exchanger body is clamped between the two positioning plates. Then start the cylinder to drive the movable block to move. The movable block drives the two connecting rods to move synchronously relative to each other through the two driving rods. The two connecting rods further squeeze the reinforcement plate through the third movable rod, so that the two reinforcement plates move relative to each other. Multiple clamping rods are respectively inserted into the inside of multiple clamping slots to lock the hydrogen heat exchanger body with good fixing effect. When the hydrogen heat exchanger body needs to be inspected and maintained later, it is only necessary to start the cylinder to drive the movable block in the reverse direction. The multiple clamping rods are disengaged from the clamping slots to complete the disassembly. The disassembly and assembly are convenient, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a top view of the structure of the hydrogen-fired heat exchanger of the utility model when it is not installed;

[0014] Figure 2 This is a top view of the installed state of the hydrogen-fired heat exchanger of the utility model;

[0015] Figure 3 This is a three-dimensional structural diagram of the support plate of the utility model.

[0016] In the figure: 1. Mounting plate; 2. Hydrogen heat exchanger body; 3. Fixed plate; 4. Sliding sleeve; 5. Sliding rod; 6. Reinforcement plate; 7. First movable rod; 8. Second movable rod; 9. Connecting rod; 10. Flat plate; 11. Support plate; 12. Cylinder; 13. Movable block; 14. Driving rod; 15. Clamping rod; 16. Clamping slot; 17. Positioning plate; 18. Mounting hole; 19. Third movable rod. DETAILED DESCRIPTION

[0017] See also Figures 1 to 3 , a hydrogen-fired heat exchanger comprises a mounting plate 1 and a hydrogen-fired heat exchanger body 2 mounted above the mounting plate 1, and a fixing mechanism is installed on both the front and rear sides of the upper end face of the mounting plate 1, and the fixing mechanism includes two fixing plates 3 fixedly connected to the upper end face of the mounting plate 1, the upper end faces of the two fixing plates 3 are fixedly connected to a sliding sleeve 4, the interior of the two sliding sleeves 4 are slidably connected to a sliding rod 5, one end of the two sliding rods 5 is fixedly connected to a reinforcement plate 6, the upper end faces of the two fixing plates 3 are movably connected to a first movable rod 7, the other ends of the two first movable rods 7 are movably connected to a second movable rod 8, the outer walls of the two second movable rods 8 are movably connected to a third movable rod 19, the other ends of the two third movable rods 19 are movably connected to the reinforcement plate 6, a connecting rod 9 is movably connected between the two second movable rods 8, and a flat plate 10 is fixedly connected on the opposite side of the two connecting rods 9.

[0018] In this embodiment: when the hydrogen-fired heat exchanger body 2 is installed, the hydrogen-fired heat exchanger body 2 is placed between the two reinforcement plates 6 and positioned by the positioning plates 17 on both sides. The hydrogen-fired heat exchanger body 2 is clamped between the two positioning plates 17, and then the cylinder 12 is started to drive the movable block 13 to move. The movable block 13 drives the two connecting rods 9 to move synchronously relative to each other through the two driving rods 14. The two connecting rods 9 further squeeze the reinforcement plate 6 through the third movable rod 19, so that the two reinforcement plates 6 move relative to each other, and the multiple clamping rods 15 are respectively inserted into the inside of the multiple clamping grooves 16, thereby locking the hydrogen-fired heat exchanger body 2, and the fixing effect is good. When the hydrogen-fired heat exchanger body 2 needs to be inspected and maintained later, it is only necessary to start the cylinder 12 to drive the movable block 13 in the reverse direction, and the multiple clamping rods 15 are separated from the clamping grooves 16 to complete the disassembly, which is convenient for disassembly and assembly, saving time and effort.

[0019] When the reinforcing plate 6 moves, the sliding rod 5 slides inside the sliding sleeve 4, thereby limiting the reinforcing plate 6 and allowing it to move smoothly.

[0020] As a technical optimization solution of the present invention, the left and right sides of the upper end surface of the mounting plate 1 are fixedly connected with support plates 11 located below the two reinforcement plates 6. The support plates 11 are in a door-shaped structure and a cylinder 12 is installed at the bottom of one of the support plates 11.

[0021] In this embodiment, the support plate 11 is in a door-shaped structure, so as to facilitate the installation of the cylinder 12 and to facilitate the support of the hydrogen combustion heat exchanger body 2.

[0022] As a technical optimization solution of the present invention, the output end of the cylinder 12 is fixedly connected to a movable block 13, the outer walls of the two movable blocks 13 are movably connected to two driving rods 14, and the other ends of the two driving rods 14 are movably connected to the two flat plates 10 respectively.

[0023] In this embodiment, the starting cylinder 12 drives the movable block 13 to move, and the movable block 13 drives the two connecting rods 9 to move synchronously relative to each other through the two driving rods 14.

[0024] As a technical optimization solution of the present invention, two clamping rods 15 are fixedly connected to the opposite sides of the two reinforcement plates 6, and two clamping grooves 16 matching the clamping rods 15 are provided on the front and rear sides of the shell of the hydrogen-fired heat exchanger body 2.

[0025] In this embodiment, the plurality of clamping rods 15 are respectively inserted into the interior of the plurality of clamping slots 16 , thereby locking the hydrogen combustion heat exchanger body 2 , and achieving a good fixing effect.

[0026] As a technical optimization solution of the present invention, the upper end surfaces of the two support plates 11 are fixedly connected with positioning plates 17 .

[0027] In this embodiment, the upper end surfaces of the two supporting plates 11 are fixedly connected with positioning plates 17 to facilitate positioning of the hydrogen combustion heat exchanger body 2 during installation.

[0028] As a technical optimization solution of the present invention, mounting holes 18 are formed through the four corners of the outer wall of the mounting plate 1 .

[0029] In this embodiment, mounting holes 18 are formed through the four corners of the outer wall of the mounting plate 1 , so as to facilitate the installation and fixation of the mounting plate 1 .

[0030] Working principle: When installing the hydrogen heat exchanger body 2, place the hydrogen heat exchanger body 2 between the two reinforcement plates 6 and position it through the positioning plates 17 on both sides. The hydrogen heat exchanger body 2 is clamped between the two positioning plates 17, and then the cylinder 12 is started to drive the movable block 13 to move. The movable block 13 drives the two connecting rods 9 to move synchronously relative to each other through the two driving rods 14. The two connecting rods 9 further squeeze the reinforcement plate 6 through the third movable rod 19, so that the two reinforcement plates 6 move relative to each other, and the multiple clamping rods 15 are respectively inserted into the inside of the multiple clamping slots 16, thereby locking the hydrogen heat exchanger body 2 with a good fixing effect. When the hydrogen heat exchanger body 2 needs to be inspected and maintained later, it is only necessary to start the cylinder 12 to drive the movable block 13 in the reverse direction, and the multiple clamping rods 15 are disengaged from the clamping slots 16 to complete the disassembly, which is convenient for disassembly and assembly, saving time and effort.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A hydrogen-fired heat exchanger comprising a mounting plate (1) and a hydrogen-fired heat exchanger body (2) mounted above the mounting plate (1), characterized in that: A clamping mechanism is installed on both the front and rear sides of the upper end face of the mounting plate (1), and the clamping mechanism includes two fixing plates (3) fixedly connected to the upper end face of the mounting plate (1), the upper end faces of the two fixing plates (3) are fixedly connected to a sliding sleeve (4), the interiors of the two sliding sleeves (4) are slidably connected to a sliding rod (5), one end of the two sliding rods (5) is fixedly connected to a reinforcing plate (6), the upper end faces of the two fixing plates (3) are movably connected to a first movable rod (7), the other ends of the two first movable rods (7) are movably connected to a second movable rod (8), the outer walls of the two second movable rods (8) are movably connected to a third movable rod (19), the other ends of the two third movable rods (19) are movably connected to the reinforcing plate (6), a connecting rod (9) is movably connected between the two second movable rods (8), and the opposite sides of the two connecting rods (9) are fixedly connected to a flat plate (10).

2. A hydrogen combustion heat exchanger according to claim 1, characterized in that: Support plates (11) located below the two reinforcing plates (6) are fixedly connected to the left and right sides of the upper end surface of the mounting plate (1). The support plates (11) are in a door-shaped structure, and a cylinder (12) is installed at the bottom of one of the support plates (11).

3. The hydrogen combustion heat exchanger according to claim 2, characterized in that: The output end of the cylinder (12) is fixedly connected to a movable block (13), the outer walls of the two movable blocks (13) are movably connected to two driving rods (14), and the other ends of the two driving rods (14) are movably connected to the two flat plates (10) respectively.

4. The hydrogen combustion heat exchanger according to claim 1, characterized in that: Two clamping rods (15) are fixedly connected to opposite sides of the two reinforcing plates (6), and two clamping grooves (16) matching the clamping rods (15) are provided on the front and rear sides of the shell of the hydrogen combustion heat exchanger body (2).

5. The hydrogen combustion heat exchanger according to claim 2, characterized in that: The upper end surfaces of the two supporting plates (11) are both fixedly connected with positioning plates (17).

6. The hydrogen combustion heat exchanger according to claim 1, characterized in that: Mounting holes (18) are provided through the four corners of the outer wall of the mounting plate (1).

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