Drying filter of refrigerating system

Abstract

The utility model discloses a refrigeration system dry filter which comprises an outer cylinder, a drying agent, a telescopic dismounting assembly and a filtering assembly, a connecting cover is assembled at the top of the outer cylinder, a mounting plate is transversely fixed on the outer cylinder and the outer wall of the connecting cover and close to the top end or the bottom end, the drying agent is stored in the outer cylinder, and the telescopic dismounting assembly is connected with the filtering assembly. The filtering assembly is arranged in the outer barrel and used for storing a drying agent; the telescopic dismounting assembly is arranged between the filtering assemblies, the telescopic dismounting assembly comprises a first fixing cylinder fixed to the middle position of the top end of the lower filtering assembly, and the first fixing cylinder is used for bearing a drying agent. According to the dry filter of the refrigerating system, the outer cylinder and the connecting cover are of a detachable structure, after the outer cylinder and the connecting cover are detached, the relation between the hook and the cross rod is removed, and then the first filter plate is taken out, so that a drying agent is conveniently added into the first filter plate and the second filter plate.

Description

Technical Field

[0001] The utility model relates to the technical field of drying and filtering, in particular to a drying filter for a refrigeration system. Background Art

[0002] The refrigeration principle of a general refrigerator is that the compressor compresses the steam with lower pressure into steam with higher pressure, so that the volume of the steam decreases and the pressure increases. The refrigeration system consists of multiple parts, and the dry filter is an important part. The so-called dry filter removes moisture from the gas to ensure the dryness of the gas.

[0003] During the use of such devices currently on the market, since the desiccant is directly poured into the filter, the desiccant will swing during the shaking process, and the swinging will cause part of the desiccant to fall off. In order to reduce the amount of falling, a drying filter with a limited clamping function is provided. Utility Model Content

[0004] The utility model aims to provide a refrigeration system filter drier to solve the problem in the background art that during use, since the desiccant is directly poured into the filter, the desiccant will swing during shaking, and the swinging will cause part of it to fall off.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a refrigeration system drying filter, comprising: an outer cylinder, a desiccant, a telescopic disassembly assembly and a filter assembly, the top of the outer cylinder is assembled with a connecting cover, the outer wall of the outer cylinder and the connecting cover and a mounting plate is transversely fixed at a position close to the top or bottom end, and the filter and the equipment are connected by means of screws through the mounting plate; the desiccant is stored in the outer cylinder, the filter assembly is arranged inside the outer cylinder, and the filter assembly is used to store the desiccant; the telescopic disassembly assembly is arranged between the filter assemblies, and the telescopic disassembly assembly includes a fixed cylinder 1 fixed at the middle position of the top of the lower filter assembly, and the fixed cylinder 1 is used to carry the desiccant.

[0006] Preferably, the inner diameter of the connecting cover near the bottom is equal to the outer diameter of the outer cylinder, and the outer cylinder and the connecting cover are plug-in assembled.

[0007] Preferably, the filter assembly includes a second filter plate fixed in the outer cylinder and close to the bottom end, and a first filter plate arranged in the outer cylinder and close to the top end.

[0008] Preferably, the telescopic disassembly assembly includes a fixed cylinder 2 fixed to the bottom of the first filter plate, and the diameter of the fixed cylinder 2 is equal to the inner diameter of the fixed cylinder 1, and the fixed cylinder 2 and the fixed cylinder 1 are inserted into each other.

[0009] Preferably, the telescopic disassembly assembly further comprises a spring fixed to the bottom end inside the fixed cylinder, a hook fixed to the top end of the spring and a cross bar fixed at the middle position inside the first filter plate, and the hook and the cross bar are a hanging structure.

[0010] Preferably, the refrigeration system filter drier further comprises: a guide assembly, wherein the guide assembly is arranged between the outer wall of the upper filter assembly and the outer cylinder.

[0011] Preferably, the guide assembly includes slide grooves provided on both sides of the inner wall of the outer cylinder and sliders fixed on both sides of the first filter plate, and the sliders are inserted into the slide grooves.

[0012] Compared with the prior art, the utility model has the following beneficial effects: firstly, since the outer cylinder and the connecting cover are detachable structures, after disassembly, the relationship between the hook and the cross bar is released, and then the first filter plate is taken out, so as to add desiccant into the first filter plate and the second filter plate; secondly, the first filter plate can move up and down smoothly with the cooperation of the slide groove and , and it is convenient to connect the hook and the cross bar at a later time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0014] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0015] Figure 3 It is a partial enlarged structural schematic diagram of the utility model;

[0016] Figure 4 It is a schematic diagram of a partially enlarged explosion structure of the utility model;

[0017] Figure 5 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0018] Figure 6 For the utility model Figure 3 Enlarged structural diagram at B in the middle.

[0019] In the figure: 1. outer cylinder; 2. mounting plate; 3. connecting cover; 4. desiccant; 5. telescopic disassembly assembly; 51. fixed cylinder 1; 52. fixed cylinder 2; 53. spring; 54. cross bar; 55. hook; 6. filter assembly; 61. first filter plate; 62. second filter plate; 7. guide assembly; 71. slider; 72. slide groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0022] Furthermore, it should be understood that for the sake of ease of description, the sizes of the various components shown in the drawings are not drawn according to actual proportions. For example, the thickness or width of certain layers may be exaggerated relative to other layers.

[0023] It should be noted that like reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined or described in one drawing, it will not require further detailed discussion and description in the description of the subsequent drawings.

[0024] Embodiment 1

[0025] See also Figure 1-6The utility model provides an embodiment: a refrigeration system drying filter, comprising: an outer cylinder 1, a desiccant 4 and a telescopic disassembly assembly 5, a connection cover 3 is assembled on the top of the outer cylinder 1, and a mounting plate 2 is transversely fixed at the outer wall of the outer cylinder 1 and the connection cover 3 near the top or bottom, and the filter and the device are connected by screws through the mounting plate 2; wherein, the inner diameter of the connection cover 3 near the bottom is equal to the outer diameter of the outer cylinder 1, and the outer cylinder 1 and the connection cover 3 are plug-in assembled. The desiccant 4 is stored in the outer cylinder 1; a filter assembly 6, the filter assembly 6 is arranged inside the outer cylinder 1, and the filter assembly 6 is used to store the desiccant 4; the filter assembly 6 includes a second filter plate 62 fixed in the outer cylinder 1 and near the bottom end and a first filter plate 61 arranged in the outer cylinder 1 and near the top end. The first filter plate 61 and the second filter plate 62 are arranged vertically and parallel, and a space is formed between the first filter plate 61 and the second filter plate 62, and the space is used to store the desiccant 4. The telescopic disassembly assembly 5 is arranged between the filter assemblies 6. The telescopic disassembly assembly 5 includes a fixed cylinder 1 51 fixed at the middle position of the top of the lower filter assembly 6. The fixed cylinder 1 51 is used to carry the desiccant 4. The telescopic disassembly assembly 5 includes a fixed cylinder 2 52 fixed at the bottom of the first filter plate 61. The diameter of the fixed cylinder 2 52 is equal to the inner diameter of the fixed cylinder 1 51, and the fixed cylinder 2 52 and the fixed cylinder 1 51 are inserted and connected. Since the outer cylinder 1 and the connection cover 3 are plug-in assembly, the sealing performance of the two after assembly can be improved. The telescopic disassembly assembly 5 also includes a spring 53 fixed at the bottom end of the fixed cylinder 1 51, a hook 55 fixed at the top of the spring 53, and a cross bar 54 fixed at the middle position of the first filter plate 61. The hook 55 and the cross bar 54 are a hanging structure. The spring 53 and the cross bar 54 can be separated later to remove the first filter plate 61 from the outer cylinder 1, so as to facilitate the cleaning of the outer cylinder 1 and also facilitate the addition of the desiccant 4 to the space between the first filter plate 61 and the second filter plate 62.

[0026] Embodiment 2

[0027] See also Figure 1-6 The utility model provides an embodiment of a refrigeration system drying filter, which further includes a guide assembly 7, which is arranged between the outer wall of the upper filter assembly 6 and the outer cylinder 1. The guide assembly 7 includes a slide groove 72 provided on both sides of the inner wall of the outer cylinder 1 and a slider 71 fixed on both sides of the first filter plate 61, and the slider 71 is inserted into the slide groove 72. When the first filter plate 61 and the outer cylinder 1 are assembled, the fixed cylinder 2 52 is sleeved outside the spring 53 and the bottom of the fixed cylinder 2 52 is inserted into the fixed cylinder 1 51, and then the hook 55 is hung on the cross bar 54 with the help of an external small tool. In the subsequent early stage, when the desiccant 4 is reduced, the first filter plate 61 is pulled downward by the spring 53, and at this time, the desiccant 4 is clamped by the first filter plate 61 and the second filter plate 62 to be firmly clamped, thereby avoiding the shaking problem.

[0028] Working principle: When in use, first disassemble and assemble the outer cylinder 1 and the connecting cover 3, then disassemble the first filter plate 61 and the spring 53, then put the desiccant 4 into the outer cylinder 1 and drop it on the second filter plate 62, then assemble the first filter plate 61 into the outer cylinder 1, and use the slider 71 and the slide groove 72 to accurately assemble the first filter plate 61 into the outer cylinder 1. At this time, the fixed cylinder 2 52 is inserted into the fixed cylinder 1 51, and the spring 53 penetrates the fixed cylinder 2 52. Use a small tool to hang the hook 55 on the crossbar 54; secondly, the air enters from the lower inlet of the outer cylinder 1, flows through the first filter plate 61, is dried and filtered by the desiccant 4, and then is discharged through the outlet above the connecting cover 3. The gas can be dried by the desiccant 4; finally, the use of the drying filter of the refrigeration system is completed.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A refrigeration system filter drier, characterized in that: include: An outer cylinder (1), a connection cover (3) is assembled on the top of the outer cylinder (1), a mounting plate (2) is transversely fixed to the outer wall of the outer cylinder (1) and the connection cover (3) at a position close to the top or bottom, and the filter and the device are connected via the mounting plate (2) with the aid of screws; A desiccant (4), wherein the desiccant (4) is stored in the outer cylinder (1); A filter assembly (6), the filter assembly (6) being arranged inside the outer cylinder (1), and the filter assembly (6) being used to store the desiccant (4); A telescopic disassembly component (5), the telescopic disassembly component (5) being arranged between the filter components (6), the telescopic disassembly component (5) comprising a fixing cylinder (51) fixed at the middle position of the top end of the lower filter component (6), the fixing cylinder (51) being used to carry the desiccant (4).

2. A refrigeration system filter drier according to claim 1, characterized in that: The inner diameter of the connecting cover (3) near the bottom is equal to the outer diameter of the outer cylinder (1), and the outer cylinder (1) and the connecting cover (3) are assembled by plugging.

3. A refrigeration system filter drier according to claim 1, characterized in that: The filter assembly (6) comprises a second filter plate (62) fixed in the outer cylinder (1) and close to the bottom end, and a first filter plate (61) arranged in the outer cylinder (1) and close to the top end.

4. A refrigeration system filter drier according to claim 1, characterized in that: The telescopic disassembly assembly (5) comprises a second fixed cylinder (52) fixed to the bottom of the first filter plate (61), the diameter of the second fixed cylinder (52) being equal to the inner diameter of the first fixed cylinder (51), and the second fixed cylinder (52) and the first fixed cylinder (51) are inserted and connected.

5. A refrigeration system filter drier according to claim 4, characterized in that: The telescopic disassembly assembly (5) further comprises a spring (53) fixed to the bottom end of the fixed cylinder (51), a hook (55) fixed to the top end of the spring (53), and a cross bar (54) fixed to the middle position of the first filter plate (61), wherein the hook (55) and the cross bar (54) are a hanging structure.

6. A refrigeration system filter drier according to claim 1, characterized in that: The refrigeration system drying filter further comprises: a guide assembly (7), wherein the guide assembly (7) is arranged between the outer wall of the upper filter assembly (6) and the outer cylinder (1).

7. A refrigeration system filter drier according to claim 6, characterized in that: The guide assembly (7) comprises slide grooves (72) provided on both sides of the inner wall of the outer cylinder (1) and sliders (71) fixed on both sides of the first filter plate (61), and the sliders (71) are inserted into the slide grooves (72).

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