A tube and shell heat sink

Abstract

The present application relates to the technical field of heat exchange, and specifically discloses a tube-shell heat dissipation device, which comprises a shell, an opening degree adjusting mechanism arranged in the shell, the opening degree adjusting mechanism comprising a first gear, an adjusting tube and an adjusting assembly, the adjusting assembly comprising a pad, a sliding block and a pressing block, a plurality of grooves being formed in the pad, the sliding block being connected with the pressing block, the sliding block being tightened to the axial position of the adjusting tube under the guidance of the guide groove when the first gear rotates, the opening degree adjusting mechanism having a plurality of first gears, the first gears of the plurality of opening degree adjusting mechanisms being meshed with each other, all the first gears rotating synchronously when one of the first gears rotates, one end of a spiral pipe being connected with the adjusting tube, and a circulating mechanism for adjusting the temperature of the cooling liquid. The present application overcomes the defects of the prior art, such as poor heat exchange efficiency, unadjustable and uncontrollable heat exchange, and poor utilization rate of heat exchange energy.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of heat exchange, in particular to a tube-shell heat dissipation device. BACKGROUND

[0002] With the rapid development of modern electronic technology towards high frequency, high speed and high integration, the power density of electronic components continues to rise, and the heat generated during operation also increases sharply. Excessive junction temperature has become a key factor leading to performance degradation, reliability reduction and even failure of components. Therefore, efficient and reliable heat dissipation technology has become an important bottleneck restricting the further development of electronic equipment.

[0003] In the prior art, the heat exchanger is usually attached to the heat-dissipating element with a cooling liquid. This method usually does not have good heat exchange cooling efficiency, and cannot adjust the rate of heat exchange, which cannot meet the adaptability adjustment under different heat-dissipating conditions. SUMMARY

[0004] (I) Technical problem to be solved

[0005] The problem to be solved by the present application is to provide a tube-shell heat dissipation device to overcome the defects of poor heat exchange efficiency, uncontrolled heat exchange and poor utilization rate of heat exchange energy in the prior art.

[0006] (II) Technical scheme

[0007] To solve the technical problem, the first aspect of the present application provides a tube-shell heat dissipation device, comprising:

[0008] A shell, the shell comprises a first cavity, a second cavity, a third cavity and a fourth cavity connected in sequence;

[0009] An opening adjusting mechanism is arranged in the second cavity, the opening adjusting mechanism comprises a first gear, an adjusting pipe and an adjusting assembly, both ends of the adjusting pipe are connected with the first cavity and the third cavity respectively, the first gear is rotationally connected with the adjusting pipe, and the first gear is connected with the adjusting assembly;

[0010] The adjusting assembly comprises a pad, a sliding block and an extrusion block, the center position of the pad is hollow, the adjusting pipe is arranged at the center position of the pad, a plurality of grooves are formed in the pad, the sliding block is slidably connected with the grooves, a guide groove is formed in the sliding block, the first gear is slidably connected with each guide groove, and the sliding block is connected with the extrusion block; when the first gear rotates, the sliding block is tightened towards the shaft position of the adjusting pipe under the guidance of the guide groove;

[0011] The opening degree adjusting mechanism has a plurality of first gears which are in mesh with each other, and when one of the first gears rotates, all the first gears rotate synchronously, and when the opening degree adjusting mechanism is tightened, the cooling effect is reduced, and when the opening degree adjusting mechanism is loosened, the cooling effect is improved.

[0012] A spiral pipeline is arranged in the third cavity, one end of the spiral pipeline is connected with the adjusting pipe, and the other end of the spiral pipeline communicates with the fourth cavity.

[0013] A circulating mechanism is arranged for adjusting the temperature of the cooling liquid.

[0014] The tube-shell heat dissipation device as described above, optionally, the circulating mechanism comprises a circulating shell, a circulating pump and a refrigerating device, the bottom end of the circulating shell is connected with the fourth cavity, the top end of the circulating shell is connected with the first cavity, the circulating pump is arranged in the middle end of the circulating shell, and the refrigerating device is connected with the inside of the circulating shell.

[0015] The tube-shell heat dissipation device as described above, optionally, a first cooling liquid is arranged in the circulating shell, the first cooling liquid circulates under the action of the circulating pump, the refrigerating device is used for refrigerating the first cooling liquid, and the circulating pump is used for providing power for the circulation of the first cooling liquid, when the circulating pump is started, the first cooling liquid flows into the first cavity and then returns to the circulating shell through the opening degree adjusting mechanism, the spiral pipeline and the fourth cavity in sequence.

[0016] The tube-shell heat dissipation device as described above, optionally, an adjusting knob is arranged in the upper end of the shell, a second gear is arranged on the adjusting knob, the second gear is in mesh with the first gear, when the adjusting knob is rotated counterclockwise, the opening degree adjusting mechanism is tightened, and when the adjusting knob is rotated clockwise, the opening degree adjusting mechanism is loosened.

[0017] The tube-shell heat dissipation device as described above, optionally, a threaded surface is arranged on the outer surface of the spiral pipeline.

[0018] The tube-shell heat dissipation device as described above, optionally, the spiral pipeline has a plurality of spiral pipelines, and the number of the spiral pipelines is the same as that of the opening degree adjusting mechanism.

[0019] The tube-shell heat dissipation device as described above, optionally, a second cooling liquid is arranged in the third cavity.

[0020] The tube-shell heat dissipation device as described above, optionally, a plurality of grooves are arranged in a circumferential array with the axis of the adjusting pipe as the center.

[0021] The shell is fixedly connected with a distribution box, and the tube-shell heat dissipation device is used for dissipating heat for the distribution box.

[0022] (Three) beneficial effects

[0023] The tube-shell heat dissipation device has the beneficial effects as follows:

[0024] The opening degree adjusting mechanism is arranged in the shell, the opening degree adjusting mechanism has a plurality of opening degree adjusting mechanisms, the plurality of opening degree adjusting mechanisms are engaged with each other, and the plurality of opening degree adjusting mechanisms can be synchronously driven by driving the first opening degree adjusting mechanism. Specifically, the rotating adjusting button is rotated, so that the second gear is driven to rotate, the plurality of first gears are driven to rotate by the second gear, the first gears can drive the sliding block to move on the pad block while rotating, and the sliding block drives the extrusion block, so that the pipe diameter of the adjusting pipe is adjusted. When the heat dissipation device faces low heat generation demand, the adjusting knob is rotated clockwise, when the heat dissipation device faces high heat generation demand, the adjusting knob is correspondingly adjusted counterclockwise with the increase of heat dissipation amount. The design can adaptively adjust according to different heat dissipation amounts of different heat dissipation devices, so that the energy utilization rate is saved, and the heat exchange efficiency and the heat dissipation efficiency are improved.

[0025] The spiral thread arranged on the spiral pipeline can effectively increase the contact area of the first cooling liquid and the second cooling liquid, and improve the heat dissipation effect. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0027] Figure 1 It is a perspective view of the tube-shell heat dissipation device of the present application;

[0028] Figure 2 It is another perspective view of the tube-shell heat dissipation device of the present application;

[0029] Figure 3 It is a sectional view of the tube-shell heat dissipation device of the present application;

[0030] Figure 4 It is Figure 3 It is a partial schematic view of A in the middle;

[0031] Figure 5 It is a partial schematic view of the tube-shell heat dissipation device of the present application;

[0032] Figure 6 FIG. 1 is a partial view of an opening adjusting mechanism of a shell heat dissipation device according to the present application;

[0033] Figure 7 FIG. 2 is a sectional view of a circulating mechanism of the shell heat dissipation device according to the present application.

[0034] Corresponding component names of various reference numerals in the figures are as follows: 1, housing; 11, first cavity; 12, second cavity; 13, third cavity; 14, fourth cavity; 2, opening adjusting mechanism; 21, first gear; 22, adjusting pipe; 23, adjusting assembly; 24, cushion block; 25, sliding block; 26, extrusion block; 27, guide slot; 3, spiral pipe; 4, circulating mechanism; 41, circulating housing; 42, circulating pump; 43, refrigerator; 44, adjusting knob; 45, second gear; 5, distribution box. DETAILED DESCRIPTION

[0035] The present application will be described in detail below with reference to the drawings and specific embodiments.

[0036] The embodiments of this application are explained with reference to the drawings and specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present application from the disclosure. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. The present application can also be implemented or applied by other different specific embodiments, and the details in the specification can be modified or changed based on different views and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0037] It should be noted that the various aspects of the embodiments described below are within the scope of the appended claims. It should be apparent that the aspects described herein can be embodied in a wide variety of forms and that any specific structure and / or function described herein is merely illustrative. Based on the teachings herein one skilled in the art should appreciate that an aspect described herein can be implemented independently of any other aspects and that two or more aspects can be combined in various ways. For example, an apparatus can be implemented or a method can be practiced using any number of the aspects set forth herein. In addition, such an apparatus can be implemented or such a method can be practiced using other structure and / or functionality in addition to or other than one or more of the aspects set forth herein.

[0038] It is also need to be explained that the figures provided in the following embodiments only illustrate the basic ideas of the present application in a schematic way, and only the components related to the present application are shown in the figures, not the components number, shape and size when actually implemented, the actual implementation of each component type, number and proportion can be a random change, and its component layout type can be more complex.

[0039] In addition, in the following description, specific details are provided in order to facilitate a thorough understanding of the examples. However, one skilled in the art will understand that the examples can be practiced without these specific details.

[0040] The technical solutions provided by the embodiments of the present application are described below in conjunction with the drawings.

[0041] Referring to Figures 1 to 7 The present application provides a shell heat dissipation device, comprising: a shell 1, an opening degree adjusting mechanism 2, an adjusting knob 44 and a circulating mechanism 4. Wherein, the inside of the shell 1 is provided with a second cooling liquid, a spiral pipeline 3 is arranged in the shell 1, the spiral pipeline 3 is provided with a first cooling liquid, the first cooling liquid can exchange heat with the second cooling liquid, the first cooling liquid can be circulated and refrigerated by the circulating mechanism 4, so as to complete the efficient heat dissipation of the second cooling liquid and improve the cooling effect. At the same time, the opening degree adjusting mechanism 2 can adjust the circulating speed of the first cooling liquid, so as to realize the power adjustment suitable for different heat dissipation conditions and save cost.

[0042] In Figures 1 to 7 In an optional embodiment, the shell 1 comprises a first cavity 11, a second cavity 12, a third cavity 13 and a fourth cavity 14 connected in sequence. The first cavity 11 is used to receive the first cooling liquid, the second cavity 12 is used to place the opening degree adjusting mechanism 2 and distribute the first cooling liquid in the first cavity 11, the third cavity 13 stores the second cooling liquid, the first cooling liquid exchanges heat with the second cooling liquid, and the fourth cavity 14 is used to output the first cooling liquid, so as to circulate the first cooling liquid.

[0043] Further, the first cooling liquid and the second cooling liquid can be but not limited to oil, and can also be other good conductive liquids.

[0044] In Figures 1 to 7 In an optional embodiment, the opening degree adjusting mechanism 2 is arranged in the second cavity 12, the opening degree adjusting mechanism 2 comprises a first gear 21, an adjusting pipe 22 and an adjusting assembly 23, both ends of the adjusting pipe 22 are connected with the first cavity 11 and the third cavity 13 respectively, the first gear 21 is rotationally connected with the adjusting pipe 22, and the first gear 21 is connected with the adjusting assembly 23.

[0045] Therefore, the first cooling liquid can flow into the spiral pipe 3 of the third cavity 13 from the first cavity 11 through the opening degree adjusting mechanism 2, so as to complete heat exchange.

[0046] Further, the adjusting assembly 23 comprises a pad 24, a sliding block 25 and a pressing block 26. The pad 24 is hollow at the center position, the adjusting pipe 22 is arranged at the center position of the pad 24, a plurality of grooves are arranged on the pad 24, the sliding block 25 is in sliding connection with the grooves, a guide groove 27 is arranged on the sliding block 25, the first gear 21 is in sliding connection with each guide groove 27, and the sliding block 25 is connected with the pressing block 26. When the first gear 21 rotates, the sliding block 25 is tightened to the axial position of the adjusting pipe 22 under the guidance of the guide groove 27.

[0047] Specifically, the pad 24 is used for supporting and guiding the movement of the sliding block 25, and the sliding block 25 can slide through the grooves. Meanwhile, the guide groove 27 is arc-shaped, and the sliding block 25 can be tightened to the axial position of the adjusting pipe 22 under the driving of the first gear 21. The pressing block 26 connected with the sliding block 25 is also tightened to the axial position. It should be noted that the adjusting pipe 22 is a flexible pipe, and the opening of the adjusting pipe is smaller when the adjusting pipe is tightened.

[0048] Further, the plurality of grooves are arranged in a circular array with the axial center of the adjusting pipe 22 as the center.

[0049] Further, the opening degree adjusting mechanism 2 has a plurality of opening degree adjusting mechanisms 2, the first gears 21 of the plurality of opening degree adjusting mechanisms 2 are in meshing connection with each other, when one of the first gears 21 rotates, all the first gears 21 rotate synchronously, when the opening degree adjusting mechanism 2 is tightened, the cooling effect is reduced, and when the opening degree adjusting mechanism 2 is loosened, the cooling effect is improved. The plurality of opening degree adjusting mechanisms 2 are arranged in parallel, which can effectively improve the working efficiency, and can also customize the adjustment of devices with different heat dissipation amounts and save power consumption.

[0050] Further, the spiral pipe 3 is arranged in the third cavity 13, one end of the spiral pipe 3 is connected with the adjusting pipe 22, and the other end of the spiral pipe 3 is connected with the fourth cavity 14. The first cooling liquid is input into the fourth cavity 14 from the spiral pipe.

[0051] In Figures 1 to 7 In an optional embodiment, the circulating mechanism 4 is used for adjusting the temperature of the cooling liquid.

[0052] Specifically, the circulating mechanism 4 comprises a circulating shell 41, a circulating pump 42 and a refrigerating device 43. The circulating shell 41 is used for accommodating the circulating device, the circulating pump 42 is used for supporting the circulation of the first cooling liquid, and the refrigerating device 43 can refrigerate the first cooling liquid after heat exchange. The refrigerating device 43 can be but is not limited to a semiconductor refrigerating device.

[0053] Further, the bottom end of the circulation shell 41 is connected with the fourth cavity 14, the top end of the circulation shell 41 is connected with the first cavity 11, the circulation pump 42 is arranged in the middle end of the circulation shell 41, and the refrigeration device 43 is connected with the inside of the circulation shell 41.

[0054] Further, the first cooling liquid is arranged in the circulation shell 41, the first cooling liquid is circulated under the action of the circulation pump 42, the refrigeration device 43 is used for refrigerating the first cooling liquid, and the circulation pump 42 is used for providing power for the circulation of the first cooling liquid. When the circulation pump 42 is started, the first cooling liquid flows into the first cavity 11 and sequentially passes through the opening adjusting mechanism 2, the spiral pipe 3 and the fourth cavity to return to the circulation shell 41.

[0055] Further, the upper end of the shell 1 is inserted with the adjusting knob 44, the second gear 45 is arranged on the adjusting knob 44, the second gear 45 is engaged with the first gear 21, when the adjusting knob 44 is counterclockwise rotated, the opening adjusting mechanism 2 is tightened, and when the adjusting knob 44 is clockwise rotated, the opening adjusting mechanism 2 is loosened.

[0056] In summary, in this way, the flow of the first cooling liquid passing through the spiral pipe 3 can be adjusted through different openings, so as to control the cold-heat exchange speed and meet the needs of different heat release amounts, while achieving refrigeration and ensuring the energy saving rate.

[0057] Further, the outer surface of the spiral pipe 3 is provided with a threaded surface. The threaded surface can increase the contact area of the first cooling liquid and the second cooling liquid, thereby improving the cold-heat exchange efficiency.

[0058] Further, the spiral pipe 3 has a plurality of spiral pipes 3, and the number of the spiral pipes 3 is the same as that of the opening adjusting mechanism 2. The plurality of parallel spiral pipes 3 cooperate with the plurality of corresponding opening adjusting mechanisms 2 to better realize heat exchange of the second cooling liquid.

[0059] Further, the second cooling liquid is arranged in the third cavity 13. As described above, the second cooling liquid can be but is not limited to oil liquid. It can also be other high-thermal-conductivity liquid.

[0060] Further, the shell 1 is fixedly connected with the distribution box 5, and the tube shell heat dissipation device is used for dissipating heat of the distribution box 5.

[0061] In the specification, the same and similar parts among various embodiments can be referred to each other, and each embodiment focuses on the difference from other embodiments.

[0062] The above merely provides the specific implementation of the present application, but the protection scope of the present application is not limited to this. Any changes or replacements within the technical scope disclosed by the present application can be easily conceived by the person skilled in the art, and should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A tube and shell heat dissipating device characterized by, The utility model relates to a kind of cooling device, including: Housing (1), the housing (1) includes sequentially connected first cavity (11), second cavity (12), third cavity (13) and fourth cavity (14); Opening degree adjusting mechanism (2), the opening degree adjusting mechanism (2) is arranged in the second cavity (12), the opening degree adjusting mechanism (2) includes first gear (21), adjusting pipe (22) and adjusting assembly (23), the both ends of the adjusting pipe (22) are connected with first cavity (11) and third cavity (13) respectively, the first gear (21) is rotatably connected with the adjusting pipe (22), the first gear (21) is connected with the adjusting assembly (23); The adjusting assembly (23) includes cushion block (24), sliding block (25) and extrusion block (26), the center position of the cushion block (24) is hollow, the adjusting pipe (22) is arranged at the center position of the cushion block (24), a plurality of grooves are formed in the cushion block (24), the sliding block (25) is slidably connected with the groove, the sliding block (25) is provided with guide slot (27), the first gear (21) is slidably connected with each guide slot (27), the sliding block (25) is connected with the extrusion block (26), when the first gear (21) rotates, the sliding block (25) is tightened to the axial position of the adjusting pipe (22) under the guidance of the guide slot (27); The opening degree adjusting mechanism (2) has a plurality of, the first gear (21) of multiple opening degree adjusting mechanism (2) is engaged with each other, when one of the first gear (21) rotates, all the first gear (21) rotates synchronously, when the opening degree adjusting mechanism (2) is tightened, cooling effect reduces, when the opening degree adjusting mechanism (2) is released, cooling effect improves; Coil pipe (3), the coil pipe (3) is arranged in the third cavity (13), one end of the coil pipe (3) is connected with the adjusting pipe (22), the other end of the coil pipe (3) is communicated with the fourth cavity (14); Circulation mechanism (4), the circulation mechanism (4) is used for adjusting the temperature of cooling liquid; The circulation mechanism (4) includes circulation shell (41), circulating pump (42) and refrigerator (43), the bottom end of the circulation shell (41) is connected with the fourth cavity (14), the top end of the circulation shell (41) is connected with the first cavity (11), the circulating pump (42) is arranged in the middle end of the circulation shell (41), the refrigerator (43) is connected with the inside of the circulation shell (41); The upper end of the housing (1) is inserted with adjusting knob (44), the second gear (45) is arranged on the adjusting knob (44), the second gear (45) is engaged with the first gear (21), when the adjusting knob (44) counterclockwise rotates, the opening degree adjusting mechanism (2) is tightened, when the adjusting knob (44) clockwise rotates, the opening degree adjusting mechanism (2) is released. The spiral ducts (3) are provided in plurality and are equal in number to the opening adjusting mechanisms (2).

2. The package heat dissipating device according to claim 1, wherein The circulating shell (41) is provided with first cooling liquid, the first cooling liquid is circulated under the action of the circulating pump (42), the refrigerator (43) is used for refrigerating the first cooling liquid, the circulating pump (42) is used for providing power for the circulation of the first cooling liquid, when the circulating pump (42) is started, the first cooling liquid flows into the first cavity (11), and then flows back to the circulating shell (41) through the opening adjusting mechanism (2), the spiral duct (3) and the fourth cavity.

3. The package heat dissipating device according to claim 1, wherein The outer surface of the spiral duct (3) is provided with a threaded surface.

4. The package heat dissipating device according to claim 1, wherein The third cavity (13) is provided with second cooling liquid.

5. The package heat dissipating device according to claim 1, wherein A plurality of grooves are arranged in a circular array with the axis of the adjusting pipe (22) as the center.

6. The package heat dissipating device according to claim 1, wherein The shell (1) is fixedly connected with a distribution box (5), and the pipe shell heat dissipation device is used for dissipating heat for the distribution box (5).

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