Heat exchanger fan box

Abstract

The utility model provides a fan box of a heat exchanger, which belongs to the technical field of heat exchangers and comprises a lower shell. The upper shell is arranged on the upper side of the lower shell; the two bases are fixedly connected to the inner surface of the lower shell and the inner surface of the upper shell correspondingly, and heat exchange core bodies are arranged on the inner surfaces of the two bases correspondingly. The two connecting pipes are in threaded connection with the outer surface of the lower shell and the outer surface of the upper shell, fans are arranged on the inner surface of the lower shell and the inner surface of the upper shell, and one side ends of the two fans are fixedly connected with one side ends of the two connecting pipes respectively; the two clamping mechanisms are arranged in the lower shell and the upper shell so as to achieve the effect of fixing the lower shell and the upper shell, the installation and fixing strength of the fan box is enhanced, deformation caused by external impact is avoided, the phenomena of damage, leakage and the like of the fan box are avoided, and the service life of the fan box is prolonged. And the working efficiency of the fan box is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to heat exchanger technical field, concretely relates to a heat exchanger fan case. BACKGROUND

[0002] The heat exchanger is a kind of equipment for transferring heat between two or more fluids, and is widely used in refrigeration, air conditioning, power generation, chemical industry, petroleum refining and other fields. Its working principle is to pass certain heat transfer mode (such as conduction, convection, etc.), so that heat is transferred from the fluid with higher temperature to the fluid with lower temperature without directly mixing these fluids.

[0003] The heat exchanger is installed in the inside of fan case to carry out cold and hot air exchange, the installation fixing strength of existing fan case is low, and deformation is prone to occur when being impacted by outside, which leads to the phenomena such as damage and leakage of fan case, and reduces the working efficiency of fan case. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of heat exchanger fan cases, to solve the installation fixing strength of fan case in prior art is low, and deformation is prone to occur when being impacted by outside, which leads to the phenomena such as damage and leakage of fan case, and reduces the working efficiency of fan case.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of heat exchanger fan case, comprising:

[0007] Lower shell;

[0008] Upper shell, the upper shell is arranged on the upper side of lower shell;

[0009] Two bases, two The inner surfaces of two bases are provided with heat exchange core respectively fixedly connected to the inner surfaces of lower shell and upper shell;

[0010] Two connecting pipes, two The inner surfaces of two connecting pipes are provided with fan respectively fixedly connected with one side end of two fans and one side end of two connecting pipes;

[0011] Two groups of clamping mechanisms, two The clamping mechanisms are arranged in lower shell and upper shell to realize the function of fixing between lower shell and upper shell.

[0012] As a preferred scheme of the utility model, each group of clamping mechanisms comprises:

[0013] A sliding groove is arranged at the upper end of the lower shell, and the inner surface of the sliding groove is slidably connected with a limiting plate, and the outer surface of the limiting plate is fixedly connected with a clamping block;

[0014] A clamping groove is arranged at the lower end of the upper shell, and the inner surface of the clamping groove is slidably connected with the outer surface of the clamping block, and the outer surfaces of the upper shell and the clamping block are both threadedly connected with a third screw;

[0015] A limiting assembly is arranged in the sliding groove to limit the sliding clamping block.

[0016] As a preferred scheme of the utility model, each group of the limiting assembly comprises:

[0017] Two limiting grooves are arranged on the inner walls on both sides of the sliding groove, and the inner surfaces of the two limiting grooves are slidably connected with a limiting block.

[0018] Two supporting seats are fixedly connected with the inner walls on one side of the two limiting grooves respectively, and the outer surfaces of the two supporting seats are both sleeved with a spring.

[0019] As a preferred scheme of the utility model, a plurality of connecting grooves are arranged at the upper end of the lower shell, a plurality of connecting blocks are fixedly connected with the lower end of the upper shell, and the outer surfaces of the plurality of connecting blocks and the inner surfaces of the plurality of connecting grooves are slidably connected respectively.

[0020] As a preferred scheme of the utility model, a plurality of mounting grooves are arranged at the upper and lower ends of the lower shell and the upper shell, and the inner surfaces of the plurality of mounting grooves are all provided with magnetic blocks.

[0021] As a preferred scheme of the utility model, the inner surfaces of the lower shell and the upper shell are fixedly connected with a plurality of mounting seats and a plurality of clamping seats respectively, the inner surfaces of the plurality of mounting seats and the outer surfaces of the plurality of clamping seats are slidably connected respectively, and the lower end of the lower shell is threadedly connected with a plurality of second screws.

[0022] As a preferred scheme of the utility model, the inner walls on both sides of the lower shell and the upper shell are fixedly connected with two limiting seats respectively, the outer surfaces of the plurality of limiting seats are fixedly connected with two supporting blocks respectively, and the side ends of the plurality of limiting seats are threadedly connected with a plurality of first screws.

[0023] Compared with the prior art, the utility model has the beneficial effects that:

[0024] 1. In this solution, the upper and lower housings are assembled together. Two springs provide elastic restoring force, which pushes the locking block upward. When the locking block slides, it drives two limiting blocks to move inside the two limiting grooves, thus limiting the sliding locking block. At the same time, the two springs provide buffering and restoring force to keep the locking block stable. A third screw is provided to fix the locking block and prevent loosening. This completes the installation and fixation between the lower and upper housings, strengthens the installation and fixation strength of the fan box, avoids deformation when subjected to external impacts, solves the problem of damage and leakage of the fan box, and improves the working efficiency of the fan box.

[0025] 2. In this design, the connecting groove is located at the upper end of the lower housing to position the upper housing. The connecting block is fixed at the lower end of the upper housing and cooperates with the connecting groove to improve assembly accuracy. During installation, the connecting block is inserted into the connecting groove to ensure that the upper and lower housings are aligned and to avoid misalignment. Attached Figure Description

[0026] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0027] Figure 1 This is a perspective view of the present utility model;

[0028] Figure 2 This is a first perspective sectional view of the present invention;

[0029] Figure 3 This is the first exploded view of this utility model;

[0030] Figure 4 This is the second exploded view of the present invention;

[0031] Figure 5 This is a second perspective sectional view of the present invention;

[0032] Figure 6 This utility model Figure 5 A magnified view of section A in the image.

[0033] In the diagram: 1. Lower housing; 2. Upper housing; 3. Connecting pipe; 4. Fan; 5. Base; 6. Heat exchange core; 7. Limiting seat; 8. Connecting groove; 9. Connecting block; 10. Mounting groove; 11. Magnetic block; 12. Mounting seat; 13. Support block; 14. First screw; 15. Second screw; 16. Snap-fit ​​seat; 17. Sliding groove; 18. Limiting plate; 19. Snap-fit ​​groove; 20. Snap-fit ​​block; 21. Limiting groove; 22. Limiting block; 23. Support seat; 24. Spring; 25. Third screw. Detailed Implementation

[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0035] Embodiment 1

[0036] Please refer to Figures 1-6 The present application provides the following technical solutions:

[0037] A heat exchanger fan box comprises:

[0038] A lower shell 1;

[0039] An upper shell 2, which is arranged on the upper side of the lower shell 1;

[0040] Two bases 5, which are respectively fixedly connected to the inner surfaces of the lower shell 1 and the upper shell 2, and the inner surfaces of the two bases 5 are provided with heat exchange cores 6;

[0041] Two connecting pipes 3, which are respectively threadedly connected to the outer surfaces of the lower shell 1 and the upper shell 2, and the inner surfaces of the lower shell 1 and the upper shell 2 are provided with fans 4, and one side end of each of the two fans 4 and one side end of each of the two connecting pipes 3 are fixedly connected; and

[0042] Two sets of clamping mechanisms, which are arranged in the lower shell 1 and the upper shell 2 to realize the function of fixing the lower shell 1 and the upper shell 2.

[0043] In the embodiment of the utility model, lower shell 1 foundation support structure for installing fan 4, heat exchange core 6 and other components, upper shell 2 is cooperated with lower shell 1, forms enclosed space, protects internal components, base 5 is fixed in lower shell 1 and upper shell 2, is used for supporting heat exchange core 6, heat exchange core 6 realizes the heat exchange between air and air, improves energy efficiency, two connecting pipes 3 and two fans 4 are connected, and according to the connection of two connecting pipes 3 and external air duct, the air flow is guided to enter and exit, and fan 4 drives air flow, so that the air flow passes through heat exchange core 6, sliding groove 17 is arranged on the upper end of lower shell 1, is used for accommodating limiting plate 18 and clamping block 20, limiting plate 18 can slide in sliding groove 17, drives clamping block 20 to move, and clamping block 20 is cooperated with the clamping groove 19 of upper shell 2, realizes quick locking, and the third screw 25 for fixing clamping block 20 is arranged, prevents loosening, when installing, clamping block 20 is pushed into clamping groove 19 along sliding groove 17, and is fixed with third screw 25, two limiting grooves 21 are arranged on both sides of sliding groove 17, are used for limiting the movement range of limiting block 22, two limiting blocks 22 are linked with clamping block 20, prevent excessive movement, and two support seats 23 are fixed in two limiting grooves 21, facilitate the installation and support of two springs 24, and two springs 24 provide elastic reset force, so that clamping block 20 remains stable, when clamping block 20 slides, two limiting blocks 22 move along two limiting grooves 21, two springs 24 provide buffering and reset force, strengthen the installation fixing strength of fan box, avoid deformation when being impacted by external environment, solve the phenomenon that fan box appears breakage and leakage, improve the working efficiency of fan box, it needs to be stated that: the specific use of which model fan 4 and heat exchange core 6 is selected by the relevant technical personnel familiar with the field, and the above about fan 4 and heat exchange core 6 all belong to prior art, and the scheme is not described in detail.

[0044] Specific please refer to Figure 6 Each clamping mechanism includes:

[0045] Sliding groove 17, sliding groove 17 is arranged on the upper end of lower shell 1, the inner surface of sliding groove 17 is slidably connected with limiting plate 18, and the outer surface of limiting plate 18 is fixedly connected with clamping block 20;

[0046] Clamping groove 19, clamping groove 19 is arranged on the lower end of upper shell 2, the inner surface of clamping groove 19 and the outer surface of clamping block 20 are slidably connected, and the outer surfaces of upper shell 2 and clamping block 20 are threadedly connected with third screw 25;

[0047] Limiting assembly, the limiting assembly is arranged in sliding groove 17 to limit the sliding clamping block 20.

[0048] In this embodiment: sliding groove 17 is opened in the upper end of the lower shell 1, for accommodating the limiting plate 18 and the clamping block 20, the limiting plate 18 can slide in the sliding groove 17, drive the clamping block 20 to move, the clamping block 20 cooperates with the clamping groove 19 of the upper shell 2, realizes the quick locking, according to the third screw 25 for fixing the clamping block 20, prevents loosening, when installing, the clamping block 20 is pushed into the clamping groove 19 along the sliding groove 17, and is fixed with the third screw 25, two limiting grooves 21 are arranged on both sides of the sliding groove 17, for limiting the movement range of the two limiting blocks 22, the two limiting blocks 22 are linked with the clamping block 20, prevent excessive movement, two support seats 23 are fixed in the two limiting grooves 21, facilitate the installation and support of the two springs 24, the two springs 24 provide elastic reset force, make the clamping block 20 keep stable, when the clamping block 20 slides, the two limiting blocks 22 move along the two limiting grooves 21, the two springs 24 provide buffering and resetting force, when disassembling, the two springs 24 automatically push the clamping block 20 back, facilitate next time installation.

[0049] For details, please see Figure 6 Each limiting assembly includes:

[0050] Two limiting grooves 21, the two limiting grooves 21 are opened in the inner wall of both sides of the sliding groove 17, the inner surfaces of the two limiting grooves 21 are slidably connected with the limiting blocks 22;

[0051] Two support seats 23, the two support seats 23 are respectively fixedly connected to the inner wall of one side of the two limiting grooves 21, the outer surfaces of the two support seats 23 are sleeved with the springs 24.

[0052] In this embodiment: the two limiting grooves 21 are arranged on both sides of the sliding groove 17, for limiting the movement range of the two limiting blocks 22, the two limiting blocks 22 are linked with the clamping block 20, prevent excessive movement, the two support seats 23 are fixed in the two limiting grooves 21, facilitate the installation and support of the two springs 24, the two springs 24 provide elastic reset force, make the clamping block 20 keep stable.

[0053] For details, please see Figure 3 The upper end of the lower shell 1 is provided with a plurality of connecting grooves 8, the lower end of the upper shell 2 is fixedly connected with a plurality of connecting blocks 9, the outer surfaces of the plurality of connecting blocks 9 and the inner surfaces of the plurality of connecting grooves 8 are slidably connected respectively.

[0054] In this embodiment: the connecting groove 8 is opened in the upper end of the lower shell 1, for positioning the upper shell 2, the connecting block 9 is fixed in the lower end of the upper shell 2, cooperates with the connecting groove 8, improves the assembly precision, when installing, the connecting block 9 is inserted into the connecting groove 8, ensures that the upper and lower shells are aligned, avoids misplacement.

[0055] For details, please see Figure 3The upper and lower ends of the lower shell 1 and the upper shell 2 are provided with a plurality of mounting grooves 10, and the inner surfaces of the plurality of mounting grooves 10 are provided with magnetic attraction blocks 11.

[0056] In the embodiment, the mounting grooves 10 are used for fixing the magnetic attraction blocks 11, and the sealing performance is enhanced; the magnetic attraction blocks 11 are used for attracting and adsorbing the upper and lower shells by magnetic force, the air tightness is improved, the air leakage is reduced, the magnetic attraction blocks 11 are embedded in the mounting grooves 10, the upper and lower shells are tightly attached, and the vibration noise is reduced.

[0057] For details, please refer to Figure 3 and Figure 4 The inner surfaces of the lower shell 1 and the upper shell 2 are fixedly connected with a plurality of mounting seats 12 and a plurality of clamping seats 16, respectively, the inner surfaces of the plurality of mounting seats 12 and the outer surfaces of the plurality of clamping seats 16 are slidably connected, and the lower end of the lower shell 1 is threadedly connected with a plurality of second screws 15.

[0058] In the embodiment, the plurality of mounting seats 12 are fixed in the lower shell 1 and are used in cooperation with the plurality of clamping seats 16, the plurality of clamping seats 16 are fixed in the upper shell 2 and cooperate with the plurality of mounting seats 12, the structural strength is improved, the plurality of second screws 15 are used for fixing the plurality of mounting seats 12 and the plurality of clamping seats 16, and the fixing strength between the lower shell 1 and the upper shell 2 is improved.

[0059] For details, please refer to Figure 4 The inner walls of the upper and lower sides of the lower shell 1 and the upper shell 2 are fixedly connected with two limiting seats 7, the outer surfaces of the plurality of limiting seats 7 are fixedly connected with two supporting blocks 13, and the side ends of the plurality of limiting seats 7 are threadedly connected with a plurality of first screws 14.

[0060] In the embodiment, the plurality of limiting seats 7 are fixed to the inner walls of the lower shell 1 and the upper shell 2, respectively, and are used for limiting the displacement of the heat exchange core 6 and the two bases 5, the plurality of supporting blocks 13 enhance the stability of the plurality of limiting seats 7, and the plurality of first screws 14 are used for fixing the plurality of limiting seats 7 and preventing loosening.

[0061] The working principle and use process of the utility model are as follows: firstly, during installation, the upper shell 2 and the lower shell 1 are combined, the elastic reset force provided by the two springs 24 is used, the clamping block 20 is pushed to slide upward under the action of force, the two limiting blocks 22 are moved in the two limiting grooves 21 when the clamping block 20 slides, the clamping block 20 is limited, the buffer and reset force provided by the two springs 24 are used to keep the clamping block 20 stable, the third screw 25 is used for fixing the clamping block 20 and preventing loosening, and the installation and fixing of the lower shell 1 and the upper shell 2 are completed.

[0062] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A heat exchanger fan box, characterized in that, include: Lower shell (1); Upper housing (2), which is disposed on the upper side of lower housing (1); Two bases (5) are fixedly connected to the inner surfaces of the lower shell (1) and the upper shell (2) respectively, and heat exchange cores (6) are provided on the inner surfaces of the two bases (5); Two connecting pipes (3) are threaded to the outer surfaces of the lower housing (1) and the upper housing (2). Fans (4) are provided on the inner surfaces of both the lower housing (1) and the upper housing (2). One side of each of the two fans (4) is fixedly connected to one side of each of the two connecting pipes (3). Two sets of locking mechanisms are provided, both of which are located inside the lower housing (1) and the upper housing (2) to fix the lower housing (1) and the upper housing (2) together.

2. A heat exchanger fan box according to claim 1, characterized in that: Each of the aforementioned snap-fit ​​mechanisms includes: A sliding groove (17) is provided at the upper end of the lower housing (1). A limiting plate (18) is slidably connected to the inner surface of the sliding groove (17), and a snap-fit ​​block (20) is fixedly connected to the outer surface of the limiting plate (18). The snap-fit ​​groove (19) is located at the lower end of the upper housing (2). The inner surface of the snap-fit ​​groove (19) and the outer surface of the snap-fit ​​block (20) are slidably connected. The outer surfaces of the upper housing (2) and the snap-fit ​​block (20) are both threaded with a third screw (25). A limiting component is provided in the sliding groove (17) to limit the sliding snap block (20).

3. A heat exchanger fan box according to claim 2, characterized in that: Each set of the limiting components includes: Two limiting grooves (21) are provided on the inner walls of both sides of the sliding groove (17), and the inner surfaces of the two limiting grooves (21) are slidably connected to limiting blocks (22). Two support seats (23) are fixedly connected to the inner wall of one side of two limiting grooves (21), and springs (24) are sleeved on the outer surface of the two support seats (23).

4. A heat exchanger fan box according to claim 3, characterized in that: The upper end of the lower housing (1) is provided with multiple connecting grooves (8), and the lower end of the upper housing (2) is fixedly connected with multiple connecting blocks (9). The outer surfaces of the multiple connecting blocks (9) and the inner surfaces of the multiple connecting grooves (8) are slidably connected respectively.

5. A heat exchanger fan box according to claim 4, characterized in that: The lower housing (1) and the upper housing (2) are provided with multiple mounting slots (10) at their upper and lower ends, and magnetic blocks (11) are provided on the inner surfaces of the multiple mounting slots (10).

6. A heat exchanger fan box according to claim 5, characterized in that: The inner surfaces of the lower housing (1) and the upper housing (2) are respectively fixedly connected with a plurality of mounting seats (12) and a plurality of snap-fit ​​seats (16). The inner surfaces of the plurality of mounting seats (12) and the outer surfaces of the plurality of snap-fit ​​seats (16) are respectively slidably connected. The lower end of the lower housing (1) is threadedly connected with a plurality of second screws (15).

7. A heat exchanger fan box according to claim 6, characterized in that: The lower housing (1) and the upper housing (2) are each fixedly connected to two limiting seats (7) on their upper and lower inner walls. The outer surfaces of the multiple limiting seats (7) are each fixedly connected to two support blocks (13). The multiple limiting seats (7) are each threadedly connected to one side end of multiple first screws (14).

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