Drying and filtering device for refrigeration equipment

Abstract

The utility model belongs to the technical field of drying and filtering of refrigeration equipment, and discloses a drying and filtering device for refrigeration equipment, which comprises a filtering tank body, a sleeve is fixedly arranged inside the filtering tank body, the outer side of the filtering tank body is sleeved with the sleeve, a head is fixedly arranged at the top end of the sleeve, and the top end of the head further comprises a quick-assembly component; the quick assembly assembly comprises a butt joint pipe fixedly arranged at the top end of the head, a first connecting pipe is arranged on the outer side of the butt joint pipe in a sleeving mode, a side frame fixed to the head is arranged on the rear side of the first connecting pipe, a vertical shaft is fixedly arranged at the top end of the side frame, and when the butt joint pipe is assembled, quick assembly between the butt joint pipe and the first connecting pipe can be completed through the clamping structure. By means of the assembling structure on the side face, the situation that the installation space above the filtering tank body is narrow, and the connecting operation of the first connecting pipe is affected can be avoided, the filtering tank body and the pipeline structure are conveniently and rapidly assembled and dried, and various different pipeline connectors can be matched.

Description

Technical Field

[0001] The utility model belongs to the technical field of drying and filtering of refrigeration equipment, in particular to a drying and filtering device for refrigeration equipment. Background Art

[0002] The refrigeration equipment filter drier is an important component in the refrigeration system. Its main function is to remove moisture and impurities in the refrigeration system and protect key components such as the expansion valve and compressor in the system from damage. The pipe connections are assembled inside the refrigeration equipment. Due to the narrow internal space, the assembly convenience is generally poor.

[0003] At the same time, a drying filter for air conditioning and refrigeration with application number CN202420132776.8 "comprises a drying filter housing, with connecting pipes provided at both upper and lower ends, and the connecting pipes are interconnected with the sealing pipe; also includes: a connecting assembly, which is interconnected with the sealing pipe, and the outer surface of the sealing pipe is provided with a threaded structure; a receiving pipe, which is installed on the connecting assembly; a positioning assembly, which is interconnected with the outer surface of the connecting pipe, and the positioning assembly is interconnected with the connecting assembly"; during the use of the above-mentioned drying filter for air conditioning and refrigeration, a connecting sealing structure is added to the connecting end of the filter dryer, thereby further extending the height of the connecting end, and the space of the refrigeration equipment is relatively narrow. When assembling the connecting end, the added pipe connecting end will affect the assembly progress of the filter dryer, and may even make it impossible to perform matching installation.

[0004] Therefore, in order to solve the above problems, a drying and filtering device for refrigeration equipment is proposed. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a drying and filtering device for refrigeration equipment, which has the advantage of quickly assembling the pipe structure of the connecting end at the side, thereby avoiding the inconvenience of installing the connecting end.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a drying and filtering device for refrigeration equipment, comprising a filter tank body, an inner tube fixedly disposed inside the filter tank body, a sleeve sleeved outside the inner tube, a head fixedly disposed at the top end of the sleeve, and a quick-release assembly further comprising a top end of the head;

[0007] The quick-release assembly includes a butt joint tube fixedly arranged at the top end of the head, a butt joint tube 1 is sleeved on the outside of the butt joint tube, a side frame fixed to the head is arranged on the rear side of the butt joint tube 1, a vertical shaft is fixedly arranged at the top end of the side frame, a clamp is rotatably arranged on the outside of the vertical shaft, and a butt joint 2 is fixedly arranged on the outside of the filter tank body.

[0008] Preferably, a sealing ring fixed to the head is fixedly provided on the lower outer side of the butt joint pipe, and the sealing ring is plugged into the butt joint pipe.

[0009] Preferably, a compression cap that fits with the clip is spirally provided on the outer side of the top end of the vertical shaft.

[0010] Preferably, a pressing plate is fixedly provided on the outer side of the clip, a transverse groove is provided inside the pressing plate, and a transverse axis is slidably provided inside the transverse groove.

[0011] Preferably, a spring is sleeved on the outer side of the transverse axis and pressed against the pressing plate.

[0012] Preferably, the outer side of the sleeve further includes an adjustment component;

[0013] The adjustment assembly includes an outer shell fixedly arranged on the outside of the sleeve, a slider fixed to the inner tube is slidably arranged inside the outer shell, an adjustment screw that rotates with the outer shell is spirally penetrated inside the slider, and a rotating head that rotates with the outer shell is fixed on the top of the adjusting screw.

[0014] Preferably, a vertical groove is provided on a side of the outer shell close to the inner tube, and the sliding block is slidably arranged inside the vertical groove.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. The utility model uses the clip structure in the quick-install component to complete the quick assembly between the pipe and the pipe one when assembling the pipe. The assembly structure on the side can avoid the narrow installation space above the filter tank body, which affects the connection operation of the pipe one. It is convenient and fast to assemble the dry filter tank body and the pipeline structure, and can match a variety of different pipeline interfaces.

[0017] 2. The utility model controls the filter tank body and the head by adjusting the sleeve and the sleeve structure through the sleeve and the adjustment component structure, thereby flexibly changing the height of the filter tank body. During installation, the flexibly adjusted changes can be made, which is more convenient for operators to install and maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the installation structure of the quick-install component of the utility model;

[0020] Figure 3 This is an enlarged structural diagram of the card holder of the present utility model;

[0021] Figure 4This is a schematic diagram of the cross-sectional structure of the sleeve of the utility model.

[0022] In the figure: 1. Filter tank; 2. Casing; 3. Head;

[0023] 4. Quick-release assembly; 41. Sealing ring; 42. Docking tube; 43. Side frame; 44. Vertical shaft; 45. Clamping cap; 46. Clip; 47. Pressing plate; 48. Horizontal groove; 49. Horizontal shaft; 410. Spring;

[0024] 5. Take over one; 6. Take over two;

[0025] 7. Adjustment assembly; 71. Housing; 72. Adjustment screw; 73. Slider; 74. Rotating head; 75. Vertical slot;

[0026] 8. Inner tube. DETAILED DESCRIPTION

[0027] 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.

[0028] like Figures 1 to 4 As shown, the utility model provides a drying and filtering device for refrigeration equipment, including a filter tank body 1, an inner tube 8 is fixedly provided inside the filter tank body 1, a sleeve 2 is sleeved on the outer side of the inner tube 8, a head 3 is fixedly provided on the top of the sleeve 2, the head 3 and the sleeve 2 cooperate with the filter tank body 1 to form an assembled structure that can be stretched, and a quick-release component 4 is also included on the top of the head 3;

[0029] The quick-release assembly 4 includes a docking tube 42 fixedly provided on the top of the head 3, a tube 5 is sleeved on the outside of the docking tube 42, a side frame 43 fixed to the head 3 is provided on the rear side of the tube 5, a vertical shaft 44 is fixedly provided on the top of the side frame 43, a clamp 46 is rotatably provided on the outside of the vertical shaft 44, a tube 2 6 is fixedly provided on the outside of the filter tank body 1, and the rotating clamp 46 structure rotates on the outside of the vertical shaft 44 to limit the docking tube 5.

[0030] like Figures 1 to 3As shown, a sealing ring 41 fixed to the lower side of the butt joint 42 is fixed to the head 3. The sealing ring 41 is plugged into the pipe 5. A compression cap 45 is spirally mounted on the top and outside of the vertical shaft 44, which fits in contact with the clamp 46. The compression cap 45 limits the position of the clamp 46. A pressing plate 47 is fixed to the outside of the clamp 46. The pressing plate 47 has a transverse groove 48 formed inside. A transverse shaft 49 is slidably mounted inside the transverse groove 48. A spring 410 is sleeved on the outside of the transverse shaft 49, which presses against the pressing plate 47. The deformation of the spring 410 on the outside of the transverse shaft 49 pushes the pressing plate 47 toward the center, clamping the pipe 5.

[0031] like Figure 1 、 Figure 4 As shown, the outer side of the sleeve 2 also includes an adjustment component 7;

[0032] The adjusting assembly 7 includes an outer shell 71 fixedly arranged on the outside of the sleeve 2, and a slider 73 fixed to the inner tube 8 is slidably arranged inside the outer shell 71. The inner spiral of the slider 73 is penetrated by an adjusting screw 72 that rotates with the outer shell 71, and the top of the adjusting screw 72 is fixedly provided with a rotating head 74 that rotates with the outer shell 71. A vertical groove 75 is provided on the side of the outer shell 71 close to the inner tube 8, and the slider 73 is slidably arranged inside the vertical groove 75. Rotating the adjusting screw 72 can control the movement of the slider 73 inside the outer shell 71 to push the filter tank body 1 open.

[0033] Among them, the filter tank body 1 and the dry material filled inside are existing technologies and will not be described in detail; at the same time, the utility model also includes a power supply, a controller and a switch, which are not the main technical points of this patent and will not be described in detail.

[0034] The wiring diagram of the motor in the present invention is common knowledge in the art, and its working principle is a well-known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the motor are not explained in detail.

[0035] Working principle and process:

[0036] The operator moves the filter tank body 1 and inserts it into the interior of the refrigeration equipment. By squeezing the pressing plate 47 structure in the quick-install assembly 4 and compressing the spring 410 sleeved on the outside of the horizontal axis 49 inside the horizontal groove 48, the clamp 46 rotating on the outside of the vertical axis 44 can be rotated open, and the docking pipe 5 is inserted into the sealing ring 41 of the docking pipe 42. The pressing plate 47 is loosened, and the spring 410 elastically expands to push the pressing plate 47 on the outside of the horizontal axis 49 to expand outward, and rotates on the outside of the vertical axis 44 to clamp the outside of the pipe 5 to form a positioning. The assembly of the filter and drying structure is completed through the side frame 43, and the pipe 2 6 at the other end is also connected to the pipeline to dry the gas of the refrigeration equipment to prevent water and medium from affecting the refrigeration.

[0037] During installation, the rotating head 74 at the top of the outer shell 71 in the adjusting component 7 can be rotated to drive the adjusting screw 72 structure to rotate, and the outer slider 73 can be controlled to drive the sleeve 2 to separate from the filter tank body 1, and the inner tube 8 can be used to maintain a sealed state, so as to form normal circulation and drying of the gas, and the filter tank body 1 can be limited as a whole inside the refrigeration equipment, making the installation more flexible and convenient.

[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drying and filtering device for refrigeration equipment, comprising a filtering tank (1), characterized in that: An inner tube (8) is fixedly provided inside the filter tank body (1), a sleeve (2) is sleeved on the outer side of the inner tube (8), a head (3) is fixedly provided at the top end of the sleeve (2), and a quick-install component (4) is also provided at the top end of the head (3); The quick-install assembly (4) includes a butt joint pipe (42) fixedly arranged at the top end of the head (3), a pipe 1 (5) is sleeved on the outer side of the butt joint pipe (42), a side frame (43) fixed to the head (3) is arranged on the rear side of the pipe 1 (5), a vertical shaft (44) is fixedly arranged at the top end of the side frame (43), a clamp (46) is rotatably arranged on the outer side of the vertical shaft (44), and a pipe 2 (6) is fixedly arranged on the outer side of the filter tank body (1).

2. A drying and filtering device for refrigeration equipment according to claim 1, characterized in that: A sealing ring (41) fixed to the head (3) is fixedly provided at the lower outer side of the butt joint (42), and the sealing ring (41) is plugged into the first butt joint (5).

3. The drying and filtering device for refrigeration equipment according to claim 1, characterized in that: The top outer side of the vertical shaft (44) is spirally provided with a pressing cap (45) that fits with the clamp (46).

4. The drying and filtering device for refrigeration equipment according to claim 1, characterized in that: A pressing plate (47) is fixedly provided on the outer side of the clamp (46), a transverse groove (48) is provided inside the pressing plate (47), and a transverse shaft (49) is slidably provided inside the transverse groove (48).

5. The drying and filtering device for refrigeration equipment according to claim 4, characterized in that: The outer side of the transverse shaft (49) is sleeved with a spring (410) which is pressed tightly against the pressing plate (47).

6. The drying and filtering device for refrigeration equipment according to claim 1, characterized in that: The outer side of the sleeve (2) further includes an adjustment component (7); The adjustment assembly (7) includes a shell (71) fixedly arranged on the outside of the sleeve (2), a slider (73) fixed to the inner tube (8) is slidably arranged inside the shell (71), an adjustment screw (72) rotating with the shell (71) is spirally penetrated inside the slider (73), and a rotating head (74) rotating with the shell (71) is fixed at the top end of the adjustment screw (72).

7. The drying and filtering device for refrigeration equipment according to claim 6, characterized in that: A vertical groove (75) is provided on one side of the outer shell (71) close to the inner tube (8), and the slider (73) is slidably arranged inside the vertical groove (75).

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