Explosion-proof finned heat exchanger

Abstract

The utility model discloses an explosion-proof type finned heat exchanger which comprises a heat exchanger body and a protective cover, the protective cover is connected to the side wall of the front side of the heat exchanger body through bolts in a bolted mode, a transparent window is arranged on the front side of the protective cover, and a sliding groove is formed in the top of the protective cover. A cleaning assembly is arranged between the interior of the sliding groove and the transparent window in a sliding mode, the cleaning assembly comprises a moving strip, the side wall of the moving strip is connected with the inner wall of the sliding groove in a sliding mode, and a scraping strip is arranged on the side wall of the side, facing the transparent window, of the moving strip. And a cleaning assembly used for cleaning dust on the inner wall of the transparent window in the protective cover is further arranged in the protective cover, so that the dust on the inner wall of the transparent window can be cleaned conveniently when a maintainer overhauls the air conditioner, the maintainer can visually observe the heat exchanger body conveniently, and the service life of the heat exchanger body is further prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchange equipment, in particular to an explosion-proof fin-type heat exchanger. Background Art

[0002] Finned heat exchangers are commonly used in air conditioning systems to exchange heat. Existing bent-fin heat exchangers are typically formed by bending straight rows. Before bending, multiple rows of single-row fins are stacked together. After bending, they are connected by end plates fixed at both ends. End plates on the same side are connected by connecting plates. The connecting plates have holes at both ends and are screwed to the adjacent end plates, thus securing the multiple rows of end plates together.

[0003] However, in the prior art, finned heat exchangers are mostly installed inside air-conditioning outdoor units, and air-conditioning outdoor units are mostly installed outdoors. Long-term outdoor use can easily cause a lot of dust to accumulate on the outside of the heat exchanger. The existing protective cover for protecting the heat exchanger does not have the function of cleaning the dust inside the protective cover, resulting in dust accumulation inside the protective cover that affects the maintenance personnel's observation of the heat exchanger. Therefore, an explosion-proof finned heat exchanger is proposed. Summary of the Invention

[0004] The purpose of the present utility model is to provide an explosion-proof finned heat exchanger, which solves the problems raised in the above-mentioned background technology by providing a protective cover on the outside of the heat exchanger body and a cleaning component inside the protective cover to clean the dust accumulated inside the protective cover after long-term use, so that maintenance personnel can intuitively observe the heat exchanger body.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] An explosion-proof finned heat exchanger comprises a heat exchanger body and a protective cover, wherein the protective cover is bolted to the front side wall of the heat exchanger body, a transparent window is provided on the front side of the protective cover, a slide groove is provided on the top of the protective cover, and a cleaning assembly is slidably provided between the interior of the slide groove and the transparent window;

[0007] The cleaning assembly includes a moving bar, the side wall of which is slidably connected to the inner wall of the chute, and a scraping bar is provided on the side wall of the moving bar facing the transparent window, and the end of the scraping bar is slidably connected to the side wall of the transparent window located inside the chute;

[0008] The side wall of the moving bar located outside the sliding groove is also provided with a clamping component for fixing the moving bar.

[0009] Preferably, a tension spring is fixedly provided on the inner wall of one side of the sliding groove located on the upper and lower sides of the transparent window, and the other end of the tension spring is fixedly installed on the upper and lower side walls of the movable bar respectively.

[0010] Preferably, the snap-fit ​​assembly includes a flip block, which is rotated by a hinge and arranged on the side of the moving bar away from the slide slot. A snap block is fixedly provided on the bottom surface of the flip block, and a snap slot is provided on the top surface of the protective cover on the outer wall of the slide slot, and the snap block is snapped into the snap slot.

[0011] Preferably, a handle is also provided on the top surface of the flip block.

[0012] Preferably, an air inlet is provided on the top surface of the heat exchanger body, and an air outlet is also provided on the bottom surface of the heat exchanger body.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The utility model protects the heat exchanger body by providing a protective cover, and a cleaning component for cleaning the dust on the inner wall of the transparent window inside the protective cover is also provided inside the protective cover, so that maintenance personnel can clean the dust on the inner wall of the transparent window when repairing the air conditioner, which is convenient for maintenance personnel to observe the heat exchanger body intuitively, and further increase the service life of the heat exchanger body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the disassembled structure of the protective cover of the utility model;

[0017] Figure 3 This is a schematic diagram of the cleaning component position structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the disassembled structure of the cleaning component of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the clamping assembly of the utility model.

[0020] In the figure: 1. Heat exchanger body; 2. Air inlet; 3. Air outlet; 4. Protective cover; 5. Transparent window; 6. Slide; 7. Cleaning assembly; 8. Moving bar; 9. Tension spring; 10. Scraper; 11. Flip block; 12. Card block; 13. Handle; 14. Card slot. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figures 1 to 5 , the utility model provides a technical solution:

[0023] An explosion-proof finned heat exchanger includes a heat exchanger body 1 and a protective cover 4. The protective cover 4 is bolted to the front side wall of the heat exchanger body 1. A transparent window 5 is provided on the front side of the protective cover 4. A chute 6 is provided on the top of the protective cover 4. A cleaning assembly 7 is slidably provided between the interior of the chute 6 and the transparent window 5.

[0024] The cleaning assembly 7 includes a movable bar 8, the side wall of which is slidably connected to the inner wall of the chute 6. A scraper 10 is provided on the side wall of the movable bar 8 facing the transparent window 5, and the end of the scraper 10 is slidably connected to the side wall of the transparent window 5 located inside the chute 6.

[0025] The side wall of the moving bar 8 located outside the sliding groove 6 is also provided with a clamping component for fixing the moving bar 8.

[0026] A movable bar 8 is provided to be slidably arranged inside the slide groove 6, and a scraper bar 10 is provided on the side wall of the movable bar 8 facing the transparent window 5 and is slidably connected to the side wall of the transparent window 5, so that the dust on the surface of the transparent window 5 can be cleaned by sliding the scraper bar 10 and the transparent window 5, so that the status of the internal heat exchanger body 1 can be intuitively viewed through the transparent window 5, which is convenient for workers to inspect and repair it.

[0027] Tension springs 9 are fixedly provided on the inner wall of one side of the slide groove 6 at the upper and lower sides of the transparent window 5 , and the other ends of the tension springs 9 are fixedly installed on the upper and lower side walls of the moving bar 8 .

[0028] A tension spring 9 is fixedly provided on the upper and lower sides of the transparent window 5 inside the slide 6, and the other end of the tension spring 9 is fixedly installed on the upper and lower side walls of the movable bar 8, so that the scraping strip 10 on the side wall of the movable bar 8 can be pulled by the pulling force of the movable bar 8 to clean the dust on the inner wall of the transparent window 5 inside the protective cover 4, so that the maintenance personnel can observe the heat exchanger intuitively.

[0029] The snap-fit ​​assembly includes a flip block 11, which is rotated by a hinge and is arranged on the side of the moving bar 8 away from the slide 6. A snap-fit ​​block 12 is fixedly provided on the bottom surface of the flip block 11, and a snap-fit ​​groove 14 is provided on the top surface of the protective cover 4 on the outer wall of the slide 6. The snap-fit ​​block 12 is snap-fitted with the snap-fit ​​groove 14.

[0030] A flip block 11 is provided on the top surface of the moving bar 8 by rotating through a hinge, and the flip block 11 is provided on the side wall of the moving bar 8 away from the slide groove 6. A clamping block 12 is also fixedly provided on the bottom surface of the flip block 11. A clamping groove 14 is provided on the top surface of the protective cover 4 on the outer side wall of the slide groove 6. The clamping block 12 is clamped with the clamping groove 14. The clamping block 12 is clamped with the clamping groove 14 to achieve the fixing of the moving bar 8 when not in use. When the dust inside the transparent window 5 needs to be cleaned, the clamping block 12 is pulled out from the inside of the clamping groove 14. The moving bar 8 slides toward the inner wall of the other side of the slide groove 6 under the tension of the tension spring 9, thereby driving the scraping strip 10 to scrape off the dust on the side wall of the transparent window 5.

[0031] A handle 13 is also provided on the top surface of the flip block 11 , so that workers can pull out the card block 12 from the card slot 14 and operate the card block 12 more easily.

[0032] An air inlet 2 is provided on the top surface of the heat exchanger body 1 , and an air outlet 3 is also provided on the bottom surface of the heat exchanger body 1 .

[0033] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. An explosion-proof finned heat exchanger, comprising a heat exchanger body (1) and a protective cover (4), characterized in that: The protective cover (4) is bolted to the front side wall of the heat exchanger body (1), a transparent window (5) is provided on the front side of the protective cover (4), a slide groove (6) is provided on the top of the protective cover (4), and a cleaning component (7) is slidably provided between the interior of the slide groove (6) and the transparent window (5); The cleaning assembly (7) includes a moving bar (8), the side wall of the moving bar (8) is slidably connected to the inner wall of the chute (6), and a scraping bar (10) is provided on the side wall of the moving bar (8) facing the transparent window (5), and the end of the scraping bar (10) is slidably connected to the side wall of the transparent window (5) located inside the chute (6); The side wall of the moving bar (8) located outside the sliding groove (6) is also provided with a clamping assembly for fixing the moving bar (8).

2. The explosion-proof finned heat exchanger according to claim 1, characterized in that: Tension springs (9) are fixedly provided on the inner wall of one side of the slide groove (6) at the upper and lower sides of the transparent window (5), and the other ends of the tension springs (9) are fixedly installed on the upper and lower side walls of the moving bar (8).

3. The explosion-proof finned heat exchanger according to claim 2, characterized in that: The snap-fit ​​assembly comprises a flip block (11), which is rotatably arranged on a side of the moving bar (8) away from the slide groove (6) through a hinge, and a snap-fit ​​block (12) is fixedly arranged on the bottom surface of the flip block (11), and a snap-fit ​​groove (14) is provided on the top surface of the protective cover (4) on the outer side wall of the slide groove (6), and the snap-fit ​​block (12) is snap-fitted to the snap-fit ​​groove (14).

4. The explosion-proof finned heat exchanger according to claim 3, characterized in that: The top surface of the flip block (11) is also provided with a handle (13).

5. The explosion-proof finned heat exchanger according to claim 4, characterized in that: An air inlet (2) is provided on the top surface of the heat exchanger body (1), and an air outlet (3) is also provided on the bottom surface of the heat exchanger body (1).

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