Mounting structure of evaporator

Abstract

The utility model belongs to the technical field of air conditioners, and relates to an evaporator mounting structure which comprises a shell and a mounting seat. The second mounting hole mounting seat is mounted on the second mounting hole shell, mounting holes are formed in the mounting seat and comprise at least one first mounting hole and at least one second mounting hole, and the first mounting holes and the second mounting holes are formed in the mounting seat at intervals; the mounting base is used for mounting the evaporator, the mounting holes are used for allowing heat exchange tubes of the evaporator to penetrate, and the first mounting holes are used for being connected with the heat exchange tubes through buckles. According to the technical scheme provided by the invention, the evaporator can be pre-positioned and mounted, and the mounting efficiency of the evaporator is improved.

Description

Technical Field

[0001] The present application relates to the technical field of air conditioners, and more specifically, to a mounting structure of an evaporator. Background Art

[0002] As a very important part of the four major refrigeration components, the evaporator uses the property of liquid low-temperature refrigerant to evaporate easily under low pressure, transforms into steam and absorbs the heat of the cooled medium to achieve the purpose of refrigeration. Conventional evaporators use single or double rows of long U-shaped heat exchange tubes. In some cases, three rows of heat exchange tubes are required to achieve better heat exchange effects.

[0003] However, the existing evaporator installation requires that the left end plate and the right end plate be fixed with multiple screws respectively, and the process of pre-installing the evaporator assembly is complicated, resulting in complex installation and very low installation efficiency. Utility Model Content

[0004] The technical problem to be solved by the embodiments of the present application is that the existing evaporator has a large number of parts and screws, which leads to complex installation and very low installation efficiency.

[0005] In order to solve the above technical problems, the embodiment of the present application provides an evaporator installation structure, which adopts the following technical solution:

[0006] An evaporator mounting structure, the mounting structure comprising: a shell and a mounting seat;

[0007] The mounting seat is mounted on the housing, and the mounting seat is provided with mounting holes, the mounting holes include at least one first mounting hole and at least one second mounting hole, and the first mounting hole and the second mounting hole are arranged at intervals on the mounting seat;

[0008] The mounting seat is used to install the evaporator, the mounting hole is used for the heat exchange tube of the evaporator to pass through, and the first mounting hole is used to connect the heat exchange tube through a buckle.

[0009] Furthermore, the mounting holes are arranged in a row on the mounting seat, wherein the first mounting holes are arranged at intervals from the second mounting holes;

[0010] Alternatively, the mounting holes are arranged in at least two rows on the mounting base, wherein the first mounting holes and the second mounting holes in the same row are arranged at intervals, and / or two adjacent mounting holes in adjacent rows are respectively the first mounting hole and the second mounting hole.

[0011] Furthermore, a connecting portion and a buckle portion are provided in the first mounting hole;

[0012] The connecting portion is connected to the mounting seat and is disposed around at least a portion of the first mounting hole;

[0013] The buckle portion is connected to the connecting portion, and a convex buckle is provided on the side of the buckle portion facing the first mounting hole. The convex buckle is used to cooperate with the heat exchange tube after passing through the first mounting hole to realize the buckle installation in the first mounting hole.

[0014] Furthermore, the buckle portion includes a deformation section and a buckle section, and the deformation section is connected to the connection portion and the buckle section;

[0015] The length of the buckle section ranges from 10 mm to 20 mm.

[0016] Furthermore, the buckle section and the end of the connecting portion are spaced apart, and the ratio of the spacing between the buckle section and the end of the connecting portion to the length of the buckle section is in the range of 1:(3-4).

[0017] Furthermore, the ratio of the inner circumference of the connecting portion to the circumference of the first mounting hole is in the range of 0.30 to 0.39.

[0018] Furthermore, the mounting seat is further provided with an avoidance groove, and the avoidance groove is arranged on a side of the buckle portion away from the first mounting hole.

[0019] Furthermore, a positioning piece is provided on the mounting seat, and the positioning piece is arranged around the mounting hole to form a positioning groove.

[0020] Furthermore, a connecting base is provided on the bottom surface of the mounting seat, and the mounting seat is mounted on the shell through the connecting base, and the bottom surface of the mounting seat is spaced apart from the shell.

[0021] Furthermore, the shell includes a bottom plate and a vertical plate;

[0022] The bottom plate includes a bottom plate body and a first side plate, the mounting seat is mounted on the bottom plate, the connecting base is fixed on the bottom plate body, and the side surface of the mounting seat is connected to the first side plate;

[0023] The vertical plate is fixed on the bottom plate body, and at least one flange hole is provided on the vertical plate. The vertical plate is connected to the first side plate through the flange hole.

[0024] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0025] The mounting structure of the evaporator provided in the present application is achieved by arranging a mounting seat on the shell, and a mounting hole for mounting the evaporator is arranged on the mounting seat, and the mounting hole cooperates with the heat exchange tube of the evaporator to realize pre-positioning installation of the evaporator, thereby improving the installation efficiency of the evaporator; at the same time, the mounting hole includes a first mounting hole and a second mounting hole, and the first mounting hole is connected to the heat exchange tube by a snap, thereby simplifying the installation process of the evaporator and further improving the installation efficiency of the evaporator; in addition, since the evaporator and the mounting seat are connected by a snap, the number of screws required for the installation of the evaporator can be reduced and the stable installation of the evaporator can be ensured, thereby simplifying the installation process and improving the installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the scheme of the present application, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0027] Figure 1 is a structural schematic diagram of the installation structure of the evaporator of an embodiment of the present application;

[0028] Figure 2 is a structural schematic diagram of the installation structure of the evaporator in another direction of the embodiment of the present application;

[0029] Figure 3 This is a schematic diagram of the installation structure of the evaporator of the embodiment of the present application (without evaporator):

[0030] Figure 4 is a schematic diagram of the combined state of the evaporator and the mounting base of an embodiment of the present application;

[0031] Figure 5 is a schematic structural diagram of a mounting base according to an embodiment of the present application;

[0032] Figure 6 It is a bottom view of the mounting base of the embodiment of the present application.

[0033] Reference numerals:

[0034] 1. Mounting seat; 11. First mounting hole; 111. Connecting portion; 112. Buckle portion; 1121. Deformation section; 1122. Buckle section; 113. Protrusion; 12. Second mounting hole; 13. Avoidance groove; 14. Positioning piece; 15. Connecting base; 16. Mounting slide groove; 21. Bottom plate; 22. Vertical plate; 3. Evaporator; 31. Heat exchange tube. DETAILED DESCRIPTION

[0035] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0036] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0037] See also Figure 1 to Figure 3 As shown, an embodiment of the present application provides an evaporator mounting structure for mounting an evaporator 3 , and the mounting structure includes: a shell and a mounting seat 1 .

[0038] The mounting base 1 is mounted on the shell, and a mounting hole is provided on the mounting base 1. In some embodiments, the mounting holes include at least one first mounting hole 11 and at least one second mounting hole 12. The first mounting hole 11 and the second mounting hole 12 are arranged on the mounting base 1 at intervals.

[0039] See also Figure 4 As shown, the mounting seat 1 is used to install the evaporator 3, the mounting hole is used for the heat exchange tube 31 of the evaporator 3 to pass through, and the first mounting hole 11 is used to connect the heat exchange tube 31 through a buckle.

[0040] The mounting structure of the evaporator provided in the present application is achieved by setting a mounting base 1 on the shell, and setting a mounting hole for installing the evaporator 3 on the mounting base 1, and cooperating with the mounting hole and the heat exchange tube 31 of the evaporator 3 to realize pre-positioning installation of the evaporator 3, thereby improving the installation efficiency of the evaporator 3; at the same time, the mounting holes include the setting of a first mounting hole 11 and a second mounting hole 12, and the first mounting hole 11 is snap-connected with the heat exchange tube 31, thereby simplifying the installation process of the evaporator 3 and further improving the installation efficiency of the evaporator 3; in addition, since the evaporator 3 and the mounting base 1 are snap-connected, the number of screws required for the installation of the evaporator 3 can be reduced and the stable installation of the evaporator 3 can be ensured, thereby simplifying the installation process and improving the installation efficiency.

[0041] See also Figure 3 to Figure 6As shown, in some embodiments, the mounting holes include a first mounting hole 11 and a second mounting hole 12, and the mounting holes are arranged in at least two rows on the mounting seat 1, wherein the first mounting hole 11 and the second mounting hole 12 located in the same row are arranged at intervals, and / or, two adjacent mounting seats 1 located in adjacent rows are respectively the first mounting hole 11 and the second mounting hole 12. In this embodiment, the mounting holes are arranged in three rows on the mounting seat 1, wherein the mounting holes located in the same row are the same first mounting hole 11 or second mounting hole 12, and two adjacent mounting holes located in adjacent rows are respectively the first mounting hole 11 and the second mounting hole 12, that is, the mounting seat 1 includes three rows of mounting holes arranged in parallel, wherein the two rows of mounting holes located on both sides are both first mounting holes 11, and the mounting holes located in the middle row are both second mounting holes 12.

[0042] In other embodiments, the mounting holes on the mounting seat 1 can also be arranged such that the first mounting holes 11 and the second mounting holes 12 in the same column are arranged at intervals, and two adjacent mounting seats 1 in adjacent columns are respectively the first mounting holes 11 and the second mounting holes 12.

[0043] In other embodiments, the mounting holes may also be arranged in a row on the mounting seat 1, wherein the first mounting holes 11 and the second mounting holes 12 are arranged at intervals;

[0044] In other embodiments, the mounting holes on the mounting seat 1 can also be arranged in two rows, wherein the first mounting holes 11 and the second mounting holes 12 in the same row are arranged at intervals, and two adjacent mounting seats 1 in adjacent rows are the first mounting holes 11 and the second mounting holes 12 respectively.

[0045] The embodiment of the present application realizes the positioning installation of the evaporator 3 by setting a first mounting hole 11 and a second mounting hole 12 on the mounting base 1, which cooperate with the heat exchange tube 31 of the evaporator 3; by installing the first mounting hole 11 and the second mounting hole 12 at intervals, a certain margin is left for the installation of the evaporator 3 to facilitate the installation and disassembly of the evaporator 3.

[0046] See also Figure 6 As shown, in some embodiments, a connecting portion 111 and a buckle portion 112 are provided in the first mounting hole 11 .

[0047] The connecting portion 111 is connected to the mounting seat 1 and is arranged around at least a portion of the first mounting hole 11; the buckle portion 112 is connected to the connecting portion 111, and the buckle portion 112 is provided with a convex buckle 113 on the side facing the first mounting hole 11, and the convex buckle 113 is used to cooperate with the heat exchange tube 31 after passing through the first mounting hole 11, so as to realize the buckle installation in the first mounting hole 11, as shown in FIG. Figure 4 shown.

[0048] In the embodiment of the present application, a snap-fit ​​portion 112 is provided in the first mounting hole 11 , and a protrusion 113 on the snap-fit ​​portion 112 is snap-connected with the heat exchange tube 31 passing through the first mounting hole 11 , thereby fixing the heat exchange tube 31 , thereby improving the positioning and installation stability of the evaporator 3 .

[0049] Please continue reading Figure 6 As shown, in some embodiments, the buckle portion 112 includes a deformation segment 1121 and a buckle segment 1122 , and the deformation segment 1121 is connected to the connecting portion and the buckle segment 1122 .

[0050] In some embodiments, the length range of the buckle section 1122 is 10 mm to 20 mm. Specifically, the length range of the buckle section 1122 can be set to 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm, and 20 mm. The length of the buckle section 1122 depends on the selected copper tube diameter of the heat exchange tube 31 and the long U-tube bend diameter of the heat exchange tube 31. Currently, the copper tube diameter of the heat exchange tube is typically 5 mm, 7 mm, 8 mm, and 9 mm.

[0051] In this embodiment, when the copper tube diameter of the heat exchange tube 31 is 5 mm, the diameter of the long U-tube bend is 14.5 mm, and the length of the buckle section 1122 can be set to any value of 10 mm, 11 mm, 12 mm or a range formed between any two values;

[0052] When the copper tube diameter of the heat exchange tube 31 is 7 mm, the bend diameter of the long U tube is 21 mm, and the length of the buckle section 1122 can be set to any value among 13 mm, 14 mm, and 15 mm or a range formed between any two values;

[0053] When the copper tube diameter of the heat exchange tube 31 is 8 mm, the bend diameter of the long U tube is 22 mm, and the length of the buckle section 1122 can be set to any value among 15 mm, 16 mm, 17 mm or a range formed between any two values;

[0054] When the copper tube diameter of the heat exchange tube 31 is 9 mm, the bend diameter of the long U tube is 25 mm, and the length of the buckle section 1122 can be set to any value of 18 mm, 19 mm, 20 mm or a range formed between any two values.

[0055] In some embodiments, the snap segment 1122 is spaced apart from the end of the connecting portion 1121, and the ratio of the spacing between the snap segment 1122 and the end of the connecting portion 1121 to the length of the snap segment 1122 is in the range of 1:(3-4). Specifically, the ratio of the spacing between the snap segment 1122 and the end of the connecting portion 1121 to the length of the snap segment 1122 can be set to any one of 1:3 or 1:4 or a range formed between any two values.

[0056] In this embodiment, when the copper tube diameter of the heat exchange tube 31 is 5 mm, the length of the buckle section 1122 is set to 10 mm, and the distance between the buckle section 1122 and the end of the connecting portion 1121 is 2.5 mm to 3.3 mm;

[0057] When the copper tube diameter of the heat exchange tube 31 is 7 mm, the length of the buckle section 1122 is set to 14 mm, and the distance between the buckle section 1122 and the end of the connecting portion 1121 is in the range of 2.4 mm to 4.4 mm;

[0058] When the copper tube diameter of the heat exchange tube 31 is 8 mm, the length of the buckle section 1122 is set to 16 mm, and the distance between the buckle section 1122 and the end of the connecting portion 1121 is in the range of 4.0 mm to 5.3 mm;

[0059] When the copper tube diameter of the heat exchange tube 31 is 9 mm, the length of the buckle section 1122 is set to 18 mm, and the distance between the buckle section 1122 and the end of the connecting portion 1121 ranges from 4.5 mm to 6.0 mm.

[0060] In some embodiments, the ratio of the inner circumference of the connecting portion 111 to the circumference of the first mounting hole 11 is in the range of 0.30 to 0.39. Specifically, the ratio of the inner circumference of the connecting portion 111 to the circumference of the first mounting hole 11 can be set to any one of 0.30, 0.35, 0.39 or a range formed between any two values.

[0061] The embodiment of the present application uses the above size restrictions to enable the heat exchange tube 31 to stably pass through the first mounting hole 11 and to cooperate with the protruding buckle 113 of the buckle portion 112, thereby fixing the evaporator 3.

[0062] See also Figure 6As shown, in some embodiments, the mounting base 1 is further provided with an avoidance groove 13, and the avoidance groove 13 is arranged on the side of the buckle section 1122 away from the first mounting hole 11. When the heat exchange tube 31 passes through the first mounting hole 11, the heat exchange tube 31 contacts the convex buckle 113, pushing the buckle section 1122 to move toward the avoidance groove 13, so that the heat exchange tube 31 can enter the first mounting hole 11. After the heat exchange tube 31 passes into the first mounting hole 11, the deformation section 1121 drives the buckle section 1122 to reset, and the convex buckle 113 is abutted against the heat exchange tube 31 to fix the evaporator 3.

[0063] See also Figure 1 , Figure 3 , Figure 5 As shown, in some embodiments, a positioning member 14 is further provided on the mounting seat 1, and the positioning member 14 is arranged around the mounting hole to form a positioning groove. In this embodiment, the shape of the positioning groove matches the bottom surface shape of the evaporator to achieve the positioning and fixed installation of the evaporator.

[0064] See also Figure 4 , Figure 5 As shown, in some embodiments, the bottom surface of the mounting seat 1 is further provided with a connecting base 15, and the mounting seat 1 is installed on the shell through the connecting base 15, and the bottom surface of the mounting seat 1 is spaced apart from the shell. In this embodiment, the connecting base 15 is connected to one section of the bottom surface of the mounting seat 1, so that the positions of the mounting seat 1 corresponding to the first mounting hole 11 and the second mounting hole 12 are spaced apart from the shell, so that the mounting seat 1 is flush with the air outlet, and after the evaporator 3 is installed on the mounting seat 1, the air outlet can dissipate heat to the heat exchange tube 31.

[0065] See also Figure 1 , Figure 3 , Figure 5 As shown, in some embodiments, the mounting seat 1 is further provided with a mounting slot 16, and the mounting slot 16 is used to install the electric heating device.

[0066] In some embodiments, a groove is formed on the mounting seat 1 corresponding to the top surface of the connecting base 15 to perform material reduction processing, thereby reducing the weight of the mounting seat 1 and saving materials.

[0067] See also Figure 1 to Figure 4 As shown, the shell includes a bottom plate 21 and a vertical plate 22 .

[0068] The bottom plate 21 includes a bottom plate body and a first side plate, the mounting seat 1 is installed on the bottom plate 21, the connecting base 15 is fixed on the bottom plate body, and the side of the mounting seat 1 is connected to the first side plate; the vertical plate 22 is fixed on the bottom plate body, and at least one flange hole is provided on the vertical plate 22, and the vertical plate 22 is connected to the first side plate through the flange hole.

[0069] In this embodiment, the vertical plate 22 is fixed to the base plate body by fixing screws, and the flanged holes of the vertical plate 22 are connected to the first side plate by fixing screws, so as to further fix the vertical plate 22 to the base plate 21 to improve the structural rigidity of the shell; the connecting base 15 is installed on the base body, and the fixing screws pass through the flanged holes of the base plate body and the vertical plate 22 in turn and are connected to the connecting base 15 to fix the mounting seat 1, and the first side plate is connected to the mounting seat 1 by fixing screws, so as to further fix the mounting seat 1 to the shell.

[0070] Obviously, the embodiments described above are only some embodiments of the present application, rather than all embodiments. The preferred embodiments of the present application are given in the accompanying drawings, but they do not limit the patent scope of the present application. The present application can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present application more thorough and comprehensive. Although the present application is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to perform equivalent replacement of some of the technical features therein. Any equivalent structure made using the contents of the specification and drawings of this application, directly or indirectly used in other related technical fields, is similarly within the scope of patent protection of this application.

Claims

1. An evaporator installation structure, characterized in that: The mounting structure comprises: a housing and a mounting seat; The mounting seat is mounted on the housing, and the mounting seat is provided with mounting holes, the mounting holes include at least one first mounting hole and at least one second mounting hole, and the first mounting hole and the second mounting hole are arranged at intervals on the mounting seat; The mounting seat is used to install the evaporator, the mounting hole is used for the heat exchange tube of the evaporator to pass through, and the first mounting hole is used to connect the heat exchange tube through a buckle.

2. The evaporator installation structure according to claim 1, characterized in that: The mounting holes are arranged in a row on the mounting seat, wherein the first mounting holes are spaced apart from the second mounting holes; Alternatively, the mounting holes are arranged in at least two rows on the mounting base, wherein the first mounting holes and the second mounting holes in the same row are arranged at intervals, and / or two adjacent mounting holes in adjacent rows are respectively the first mounting hole and the second mounting hole.

3. The evaporator installation structure according to claim 1 or 2, characterized in that: A connecting portion and a buckle portion are provided in the first mounting hole; The connecting portion is connected to the mounting seat and is disposed around at least a portion of the first mounting hole; The buckle portion is connected to the connecting portion, and a convex buckle is provided on the side of the buckle portion facing the first mounting hole. The convex buckle is used to cooperate with the heat exchange tube after passing through the first mounting hole to realize the buckle installation in the first mounting hole.

4. The evaporator installation structure according to claim 3, characterized in that: The buckle portion includes a deformation section and a buckle section, and the deformation section is connected to the connection portion and the buckle section; The length of the buckle section ranges from 10 mm to 20 mm.

5. The evaporator installation structure according to claim 4, characterized in that: The buckle section and the end of the connecting portion are spaced apart, and the ratio of the spacing between the buckle section and the end of the connecting portion to the length of the buckle section is in the range of 1:(3-4).

6. The evaporator installation structure according to claim 5, characterized in that: The ratio of the inner circumference of the connecting portion to the circumference of the first mounting hole is in the range of 0.30 to 0.

39.

7. The installation structure of the evaporator according to claim 3, characterized in that: The mounting seat is further provided with an avoidance groove, and the avoidance groove is arranged on a side of the buckle portion away from the first mounting hole.

8. The evaporator installation structure according to claim 1 or 2, characterized in that: The mounting seat is also provided with a positioning piece, and the positioning piece is arranged around the mounting hole to form a positioning groove.

9. The evaporator installation structure according to claim 1 or 2, characterized in that: The bottom surface of the mounting seat is also provided with a connecting base, and the mounting seat is mounted on the shell through the connecting base, and the bottom surface of the mounting seat is spaced apart from the shell.

10. The installation structure of the evaporator according to claim 9, characterized in that: The shell includes a bottom plate and a vertical plate; The bottom plate includes a bottom plate body and a first side plate, the mounting seat is mounted on the bottom plate, the connecting base is fixed on the bottom plate body, and the side surface of the mounting seat is connected to the first side plate; The vertical plate is fixed on the bottom plate body, and at least one flange hole is provided on the vertical plate. The vertical plate is connected to the first side plate through the flange hole.

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