Cooler convenient to clean

Abstract

The utility model relates to a cooler, in particular to a cooler convenient to clean. A cooler convenient to clean comprises a shell which comprises an upper shell body and a lower shell body, the upper shell body and the lower shell body are detachably connected, and a first cavity is formed between the upper shell body and the lower shell body; the two ends of the shell are each detachably connected with one end cover, and a second cavity is formed between each end cover and the shell; the partition plate is arranged between the end cover and the shell and is used for partitioning the first cavity and the second cavity; the tube bundle is arranged in the first cavity, the two ends of the tube bundle communicate with the two second cavities correspondingly, and the tube bundle is detachably connected to the partition plate; and the rack is detachably connected to the shell. The shell cleaning device has the effect of conveniently cleaning the shell.

Description

TECHNICAL FIELD

[0001] The present application relates to a cooler, in particular to a cooler convenient to clean. BACKGROUND

[0002] The cooler reduces the temperature of the hot fluid by exchanging heat between the hot fluid and the cold fluid (usually water or air) to transfer the heat in the hot fluid to the cold fluid. In the tube-shell cooler, the structure includes a shell and a heat exchange tube bundle in the shell. The cold fluid enters the heat exchange tube bundle, and the hot fluid flows into the shell to exchange heat with the heat exchange tube bundle to cool the hot fluid.

[0003] However, during the long-term operation of the cooler, scale will be generated in the shell. At this time, the scale needs to be cleaned. Since the shell is usually cylindrical, it is necessary to insert into the shell from both sides of the shell to clean the shell, which is inconvenient to clean. CONTENT OF THE UTILITY MODEL

[0004] The purpose of the present application is to provide a cooler convenient to clean, which can clean the shell conveniently.

[0005] The cooler convenient to clean provided by the present application adopts the following technical scheme:

[0006] The cooler convenient to clean comprises:

[0007] The shell comprises an upper shell and a lower shell, the upper shell and the lower shell are detachably connected, and a first cavity is arranged between the upper shell and the lower shell;

[0008] The end cover is detachably connected to the shell at both ends, and a second cavity is arranged between each end cover and the shell;

[0009] The partition plate is arranged between the end cover and the shell and is used to separate the first cavity and the second cavity;

[0010] The tube bundle is arranged in the first cavity and is in communication with two second cavities at both ends, and the tube bundle is detachably connected to the partition plate;

[0011] The rack is detachably connected to the shell.

[0012] Optionally, the first flange is fixedly connected to the end cover, the second flange comprises an upper half flange and a lower half flange, the upper half flange is fixedly connected to the upper shell, the lower half flange is fixedly connected to the lower shell, the upper half flange and the lower half flange are combined to form the second flange when the upper shell and the lower shell are connected, and the second flange is fixed with the first flange.

[0013] Optionally, the upper shell side wall is fixedly connected with a first folded edge, the lower shell side wall is fixedly connected with a second folded edge, and the first folded edge is provided with a connecting piece which can penetrate the first folded edge and the second folded edge and fix the first folded edge and the second folded edge to each other.

[0014] Optionally, a sealing gasket is arranged between the first folded edge and the second folded edge.

[0015] Optionally, the application further comprises a connecting assembly, which comprises a connecting frame, a fixed plate and a fixing piece, the connecting frame is fixedly connected to the rack, the connecting frame is provided with a clamping groove for placing the first folded edge and the second folded edge, the fixed plate is rotatably connected to the connecting frame, and the fixing piece can penetrate the fixed plate, the first folded edge, the second folded edge and the connecting frame.

[0016] Optionally, the clamping groove opening is provided with a curved surface.

[0017] Optionally, the application further comprises a nut, the pipe bundle is provided with a thread, and the pipe bundle penetrates the partition plate and is screwed with the partition plate.

[0018] The application splits the shell into an upper shell and a lower shell, when the inside of the shell needs to be cleaned, the upper shell and the lower shell are separated from each other, so that the inside of the shell can be cleaned, which is convenient. And through the cooperation of the fixed plate and the connecting frame, the rack and the shell can be detachably connected, before cleaning the shell, the rack can also be disassembled, which further facilitates the cleaning of the shell. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is the overall structure schematic diagram of the cooling device according to the embodiment of the application.

[0020] Figure 2 is the cross-sectional structure schematic diagram of the cooling device according to the embodiment of the application.

[0021] Figure 3 is Figure 1 the local enlarged schematic diagram of part A in FIG. 4.

[0022] In the figure, 1, the shell; 11, the upper shell; 111, the first folding edge; 12, the lower shell; 121, the second folding edge; 122, the connecting piece; 123, the sealing gasket; 13, the first cavity; 14, the hot fluid inlet; 15, the hot fluid outlet; 16, the first baffle; 17, the second baffle; 2, the end cover; 21, the second cavity; 22, the cold fluid inlet; 23, the cold fluid outlet; 3, the partition plate; 4, the tube bundle; 5, the rack; 6, the first flange; 7, the second flange; 71, the upper half flange; 72, the lower half flange; 8, the nut; 9, the connecting assembly; 91, the connecting frame; 911, the clamping groove; 912, the camber; 92, the fixing plate; 93, the fixing piece. DETAILED DESCRIPTION

[0023] The following will be described in detail with reference to the accompanying drawings. Figure 1 - the accompanying drawings Figure 3 The present application will be further described in detail.

[0024] A cooling device convenient to clean, referring to Figure 1 and Figure 2 , comprising a shell 1, an end cover 2, a partition plate 3, a tube bundle 4 and a rack 5, the shell 1 is cylindrical, and one end cover 2 is detachably connected to each end of the shell 1, one partition plate 3 is arranged between each end cover 2 and the shell 1, a first cavity 13 is arranged in the shell 1, a second cavity 21 is arranged between the end cover 2 and the shell 1, the partition plate 3 is used to separate the first cavity 13 and the second cavity 21, the first cavity 13 is provided with a hot fluid inlet 14 and a hot fluid outlet 15, one end cover 2 is provided with a cold fluid inlet 22, and the other end cover 2 is provided with a cold fluid outlet 23, that is, the cold fluid inlet 22 is communicated with one second cavity 21, the cold fluid outlet 23 is communicated with the other second cavity 21, and the hot fluid inlet 14 and the hot fluid outlet 15 are communicated with the first cavity 13. The tube bundle 4 is arranged in the first cavity 13 and detachably arranged on the corresponding partition plate 3 at both ends, so that the two second cavities 21 are communicated. The rack 5 is arranged below the shell 1 and used to support the shell 1.

[0025] The hot fluid is introduced into the first cavity 13 through the hot fluid inlet 14, the cold fluid is introduced into the second cavity 21 through the cold fluid inlet 22 and then flows into the tube bundle 4, the hot fluid exchanges heat with the cold fluid through the tube bundle 4, so that the cooling of the hot fluid is realized, the cooled hot fluid flows out through the hot fluid outlet 15, and the cooled cold fluid flows out through the cold fluid outlet 23, so that the whole heat exchange process is completed.

[0026] Specifically, the first flange 6 and the second flange 7 are arranged between the end cover 2 and the shell 1, the first flange 6 is fixedly connected to the end cover 2, the second flange 7 is fixedly connected to the shell 1, and the first flange 6 and the second flange 7 are fixedly connected through bolts, so that the end cover 2 and the shell 1 are fixedly connected.

[0027] The shell 1 is provided with a lap joint surface, the end cover 2 is attached to the lap joint surface and is fixed on the lap joint surface by bolts, so as to realize detachable connection of the end cover 2 and the shell 1.

[0028] The pipe bundle 4 is provided with threads at both ends, the threaded portions of the pipe bundle 4 at both ends penetrate the partition plate 3, the pipe bundle 4 is further provided with a nut 8, both ends of the pipe bundle 4 are screwed with the nut 8, and the pipe bundle 4 is fixedly connected with the partition plate 3 through the screwing of the nut 8.

[0029] When the cooler is disassembled for cleaning, the end cover 2 is first separated from the shell 1, then the pipe bundle 4 is separated from the partition plate 3, and then the shell 1 is separated from the partition plate 3, so as to disassemble the cooler.

[0030] Further, the shell 1 is provided with a plurality of first baffles 16 and a plurality of second baffles 17, the plurality of first baffles 16 and the plurality of second baffles 17 are arranged in an alternating manner from top to bottom, and the first baffles 16 and the second baffles 17 are arranged to increase the cooling effect of the cooler.

[0031] Further, the shell 1 comprises an upper shell 11 and a lower shell 12, the upper shell 11 and the lower shell 12 are detachably connected, the first baffles 16 are fixed on the upper shell 11, the second baffles 17 are fixed on the lower shell 12, the second flange 7 comprises an upper half flange 71 and a lower half flange 72, the upper half flange 71 is fixed on the upper shell 11, the lower half flange 72 is fixed on the lower shell 12, and the upper half flange 71 and the lower half flange 72 are combined to form the second flange 7 when the upper shell 11 and the lower shell 12 are connected to each other.

[0032] After the pipe bundle 4, the partition plate 3 and the end cover 2 are disassembled, the upper shell 11 and the lower shell 12 are separated from each other, and then the upper shell 11 and the lower shell 12 are cleaned, since the shell 1 is divided into the upper shell 11 and the lower shell 12, it is not necessary to enter the shell 1 for cleaning during the cleaning process, and the cleaning is more convenient and fast.

[0033] Referring to Figure 2 and Figure 3 Specifically, the side wall of the upper shell 11 is fixedly connected with a first folded edge 111, the side wall of the lower shell 12 is fixedly connected with a second folded edge 121, the first folded edge 111 is provided with a connecting piece 122, the connecting piece 122 can penetrate the first folded edge 111 and the second folded edge 121 and fix the first folded edge 111 and the second folded edge 121 to each other. In this embodiment, the connecting piece 122 is a bolt and is provided with a plurality of connecting pieces 122, and the first folded edge 111 and the second folded edge 121 are fixedly connected by the plurality of connecting pieces 122.

[0034] Further, the sealing gasket 123 is arranged between the first folded edge 111 and the second folded edge 121, and tightly abuts the first folded edge 111 and the second folded edge 121, so as to reduce the leakage at the joint between the first folded edge 111 and the second folded edge 121.

[0035] Further, the cooler further comprises a connecting assembly 9, and the rack 5 is detachably connected with the shell 1 through the connecting assembly 9. When it is needed to clean the inside of the shell 1, the shell 1 can be first detached from the rack 5, so as to facilitate the cleaning of the shell 1.

[0036] Specifically, the connecting assembly 9 comprises a connecting frame 91, a fixing plate 92 and a fixing piece 93. The connecting frame 91 is fixedly connected with the rack 5, and the connecting frame 91 is provided with a clamping groove 911 for placing the first folded edge 111 and the second folded edge 121. The fixing plate 92 is rotatably connected with the connecting frame 91, and the fixing piece 93 can simultaneously penetrate the fixing plate 92, the first folded edge 111, the second folded edge 121 and the connecting frame 91.

[0037] The two ends of the rack 5 are provided with the connecting assembly 9, the two sides of the upper shell 11 are provided with the first folded edge 111, and the two sides of the lower shell 12 are provided with the second folded edge 121. When the shell 1 is installed on the rack 5, the second folded edge 121 is overlapped in the clamping groove 911, and the first folded edge 111 and the second folded edge 121 are located in the clamping groove 911. Then, the fixing plate 92 is rotated to abut against the top surface of the first folded edge 111, and the fixing piece 93 penetrates the first folded edge 111, the second folded edge 121, the fixing plate 92 and the connecting frame 91, so as to realize the fixed connection of the first folded edge 111, the second folded edge 121, the fixing plate 92 and the connecting frame 91, and the shell 1 is fixed on the rack 5. When the shell 1 is detached from the rack 5, the fixing piece 93 limits the fixing plate 92, the fixing plate 92 is rotated, and the first folded edge 111 and the second folded edge 121 are lifted out of the clamping groove 911.

[0038] In the embodiment, the fixing piece 93 is a bolt, and the bolt is used to realize the fixed connection of the first folded edge 111, the second folded edge 121, the fixing plate 92 and the connecting frame 91.

[0039] Further, the clamping groove 911 is provided with an arc surface 912 at the opening, so that the first folded edge 111 and the second folded edge 121 are more easily inserted into the clamping groove 911, and the installation of the shell 1 is more convenient.

[0040] The embodiments of the present application are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, wherein the same parts are denoted by the same reference numerals. Therefore, any equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A cooler that is easy to clean, characterized in that, The utility model provides a kind of heat exchanger, including: Housing (1), including upper shell (11) and lower shell (12), the upper shell (11) is detachably connected with the lower shell (12), and a first cavity (13) is provided between the upper shell (11) and the lower shell (12); End cover (2), one of the end cover (2) is detachably connected with the housing (1) at both ends, respectively, a second cavity (21) is provided between each of the end cover (2) and the housing (1); Partition (3), provided between the end cover (2) and the housing (1) and used to separate the first cavity (13) and the second cavity (21); Tube bundle (4), provided in the first cavity (13) and communicated with two second cavities (21) at both ends, respectively, the tube bundle (4) is detachably connected on the partition (3); Rack (5), detachably connected on the housing (1).

2. A cooler for easy cleaning according to claim 1, characterized in that Also including first flange (6) and second flange (7), the first flange (6) is fixedly connected on the end cover (2), the second flange (7) includes upper half flange (71) and lower half flange (72), the upper half flange (71) is fixedly connected with the upper shell (11), the lower half flange (72) is fixedly connected with the lower shell (12), when the upper shell (11) is connected with the lower shell (12), the upper half flange (71) and the lower half flange (72) are combined to form the second flange (7), and the second flange (7) can be fixed with the first flange (6).

3. A cooler for easy cleaning according to claim 1, characterized in that The sidewall of the upper shell (11) is fixedly connected with a first folded edge (111), the sidewall of the lower shell (12) is fixedly connected with a second folded edge (121), a connecting piece (122) is provided on the first folded edge (111), the connecting piece (122) can penetrate through the first folded edge (111) and the second folded edge (121), and the first folded edge (111) and the second folded edge (121) are fixed with each other.

4. A cooler for easy cleaning according to claim 3, characterized in that A sealing gasket (123) is provided between the first folded edge (111) and the second folded edge (121).

5. A cooler for easy cleaning according to claim 3, wherein Also including a connecting assembly (9), the connecting assembly (9) includes a connecting frame (91), a fixed plate (92) and a fixing piece (93), the connecting frame (91) is fixedly connected on the rack (5), a clamping groove (911) for placing the first folded edge (111) and the second folded edge (121) is formed on the connecting frame (91), the fixed plate (92) is rotatably connected on the connecting frame (91), and the fixing piece (93) can penetrate through the fixed plate (92), the first folded edge (111), the second folded edge (121) and the connecting frame (91) simultaneously.

6. A cooler for easy cleaning according to claim 5, characterized in that An arc surface (912) is provided at the opening of the clamping groove (911).

7. The easy-to-clean chiller of claim 1, wherein Also including a nut (8), a thread is provided on the tube bundle (4), the tube bundle (4) penetrates through the partition (3) and is screwed with the partition (3).

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