Ultralow-temperature energy-saving main control board heat dissipation copper pipe structure of medical refrigerator
By using staggered coils and T-junction interfaces, combined with an isolation shell and thermally conductive silicone, the problem of uneven heat dissipation on the main control board of the medical refrigerator is solved, achieving more efficient heat dissipation and protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-03-27
AI Technical Summary
The existing copper pipe structure for heat dissipation in medical refrigerators cannot achieve uniform cooling of the main control board, resulting in a temperature difference between the inner and outer rings, which affects the heat dissipation effect.
The staggered arrangement of the first and second coils, combined with a three-way interface design, achieves uniform distribution of the heat exchange medium, and improves heat dissipation efficiency through components such as an isolation shell and thermally conductive silicone.
This achieves uniform heat dissipation on the main control board, avoids temperature differences between the inner and outer rings, and improves heat dissipation and protection.
Smart Images
Figure CN224051132U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical refrigerator technical field, concretely is a medical refrigerator ultralow temperature energy -conserving main control board heat dissipation copper pipe structure. BACKGROUND
[0002] Medical refrigerator is the refrigeration equipment specially designed for medical institutions, is used for storing medicine, vaccine, blood product, biological sample etc. the temperature sensitive article. Unlike household refrigerator, medical refrigerator has higher precision and stability, ensures that the internal environment meets the specific temperature requirement, and is usually equipped with alarm system to monitor any temperature fluctuation that can affect the safety of the stored article, and the main control board is the "brain" of the whole refrigeration system, is responsible for monitoring and adjusting the temperature, fan speed, compressor working state etc. in the refrigerator, since the main control board generates heat in the working process, especially when processing complex task or operating in high temperature environment, effective heat dissipation is very important.
[0003] Based on the above, the present inventor found that the following problems exist: the heat dissipation copper pipe of the present is usually single pipe spiral structure, and the heat exchange medium enters from one end and flows out from the other end, but the temperature of the heat exchange medium at the two ends in the heat dissipation copper pipe is different, so that the inner ring and the outer ring of the spiral structure heat dissipation copper pipe exist temperature difference, cannot uniformly cool and dissipate heat for the main control board, and is inconvenient to use.
[0004] Therefore, in view of the above, the existing structure and defects are improved, and a medical refrigerator ultralow temperature energy -conserving main control board heat dissipation copper pipe structure is provided, so as to achieve the purpose of being more practical. INVENTION CONTENTS
[0005] The utility model discloses a medical refrigerator ultralow temperature energy -conserving main control board heat dissipation copper pipe structure, to solve the problem that the above background art proposes.
[0006] A medical refrigerator ultralow temperature energy -conserving main control board heat dissipation copper pipe structure, including installation component, copper pipe assembly is fixedly installed in the installation component, the copper pipe assembly includes first coil pipe and second coil pipe, the first coil pipe and second coil pipe are all back ring type spiral structure, and the first coil pipe and second coil pipe are staggered and arranged, the first coil pipe inner ring one end is connected with first three ways, and the first three ways one end is communicated with second coil pipe outer ring one end, first three ways one side is equipped with liquid inlet interface, and the first coil pipe outer ring one end is connected with second three ways, and the second three ways one end is communicated with second coil pipe inner ring one end, and the second three ways one side is equipped with liquid outlet interface.
[0007] By adopting the technical scheme, the copper pipe assembly is fixedly installed in the installation assembly, the installation assembly can protect the copper pipe assembly, the first coil pipe and the second coil pipe are arranged, the heat exchange medium can flow in the installation assembly, the main control board can be cooled, the liquid inlet is arranged on one side of the first three-way pipe, the liquid inlet can be connected with the external pipeline, the heat exchange medium can enter the installation assembly from the first three-way pipe, the heat exchange medium is distributed to the first coil pipe and the second coil pipe, the temperature of the heat exchange medium is uniform, the temperature difference between the inner circle and the outer circle is small, the main control board can be uniformly cooled, the liquid outlet is arranged on one side of the second three-way pipe, the liquid outlet can be connected with the external pipeline, and the heat exchange medium can flow out of the installation assembly after heat exchange.
[0008] Further, the installation assembly comprises an isolation shell, and a pipe groove is arranged in the isolation shell.
[0009] By adopting the technical scheme, the first coil pipe and the second coil pipe are arranged in the pipe groove.
[0010] Further, the pipe groove is arranged outside the first coil pipe and the second coil pipe, and the bottom end outside of the first coil pipe and the second coil pipe is attached to the pipe groove.
[0011] By adopting the technical scheme, the first coil pipe and the second coil pipe are arranged outside the pipe groove, and the bottom end outside of the first coil pipe and the second coil pipe is attached to the pipe groove.
[0012] Further, the material of the isolation shell is polyurethane foam, and a plastic shell is wrapped outside the bottom end of the isolation shell.
[0013] By adopting the technical scheme, the material of the isolation shell is polyurethane foam, the isolation shell has the functions of heat preservation and heat insulation, the first coil pipe and the second coil pipe are isolated from the external environment, dew is prevented from being generated outside the first coil pipe and the second coil pipe, and the first coil pipe and the second coil pipe are protected.
[0014] Further, the heat equalizing plate is fixedly installed on the top of the isolation shell, and the heat-conducting silica gel is fixedly installed on the top of the heat equalizing plate.
[0015] By adopting the technical scheme, the heat-conducting silica gel is attached to the bottom of the main control board, and the gap between the main control board and the heat equalizing plate is filled, so that heat conduction is facilitated.
[0016] Further, the capillary layer is arranged inside the heat equalizing plate, and the phase-change liquid is filled in the heat equalizing plate.
[0017] By adopting the technical scheme, the capillary layer and the phase-change liquid are arranged, the heat conduction efficiency is improved, and the uniform heat dissipation effect is further improved.
[0018] Further, the isolation shell is provided with two interface holes on one side, and the two interface holes are arranged outside the liquid inlet interface and the liquid outlet interface.
[0019] By adopting the above technical scheme, the liquid inlet interface and the liquid outlet interface can be extended to the outside of the isolation shell through the arrangement of the interface holes, and the external pipeline can be communicated with the device.
[0020] Further, the first coil pipe and the second coil pipe are both in a semicircular cross-section structure, and the top of the first coil pipe and the second coil pipe is attached to the bottom of the vapor chamber.
[0021] By adopting the above technical scheme, the contact area of the first coil pipe and the second coil pipe with the vapor chamber is improved through the semicircular cross-section structure of the first coil pipe and the second coil pipe, so that the heat dissipation effect is improved.
[0022] Compared with the prior art, the beneficial effects of the utility model are as follows: the copper pipe assembly is fixedly installed in the mounting assembly, the mounting assembly can protect the copper pipe assembly, the heat exchange medium can flow in the interior through the arrangement of the first coil pipe and the second coil pipe, the main control board can be cooled, the liquid inlet interface is arranged on one side of the first three-way pipe, the liquid inlet interface can be communicated with the external pipeline, the heat exchange medium can enter the device through the first three-way pipe, and the heat exchange medium is divided into two parts to enter one end of the inner circle of the first coil pipe and one end of the outer circle of the second coil pipe, so that the temperature distribution of the heat exchange medium is uniform, the temperature difference between the inner circle and the outer circle is avoided, the main control board can be uniformly cooled, the liquid outlet interface is arranged on one side of the second three-way pipe, the external pipeline can be communicated, and the heat exchange medium can flow out of the device after heat exchange; the utility model can effectively avoid the situation that the temperature difference between the inner circle and the outer circle is large, can effectively cool the main control board uniformly, and has high practical value. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a perspective view of the utility model of a medical freezer super-low-temperature energy-saving main control board cooling copper pipe structure;
[0024] Figure 2 It is an exploded view of the utility model of a medical freezer super-low-temperature energy-saving main control board cooling copper pipe structure;
[0025] Figure 3 It is an exploded view of the copper pipe assembly of the utility model;
[0026] Figure 4 It is an exploded view of the mounting assembly of the utility model.
[0027] As shown in the figure: 1, mounting assembly; 11, isolation shell; 12, pipe groove; 13, interface hole; 14, heat plate; 15, heat-conducting silica gel; 2, copper pipe assembly; 21, first coil pipe; 22, second coil pipe; 23, first tee; 24, second tee; 25, liquid inlet interface; 26, liquid outlet interface. DETAILED DESCRIPTION
[0028] 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 in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0029] Please refer to Figures 1-4 The present application provides a technical solution: a medical refrigerator ultralow-temperature energy-saving main control board heat dissipation copper pipe structure, which comprises a mounting assembly 1, and a copper pipe assembly 2 is fixedly installed inside the mounting assembly 1. The copper pipe assembly 2 is fixedly installed inside the mounting assembly 1, which facilitates the protection of the copper pipe assembly 2 by the mounting assembly 1. The copper pipe assembly 2 comprises a first coil pipe 21 and a second coil pipe 22. The first coil pipe 21 and the second coil pipe 22 are both of a back-and-forth spiral structure, and the first coil pipe 21 and the second coil pipe 22 are arranged in a staggered manner. The arrangement of the first coil pipe 21 and the second coil pipe 22 facilitates the circulation of the heat exchange medium inside, and facilitates the heat dissipation and cooling of the main control board. A first tee 23 is communicated with one end of the inner circle of the first coil pipe 21. One end of the first tee 23 is communicated with one end of the outer circle of the second coil pipe 22. A liquid inlet interface 25 is formed on one side of the first tee 23. The liquid inlet interface 25 is communicated with an external pipeline, which facilitates the entry of the heat exchange medium into the device through the first tee 23. The heat exchange medium is divided into two parts and enters one end of the inner circle of the first coil pipe 21 and one end of the outer circle of the second coil pipe 22, so that the temperature distribution of the heat exchange medium is uniform, and the large temperature difference between the inner circle and the outer circle is avoided. The main control board can be effectively and uniformly cooled. One end of the outer circle of the first coil pipe 21 is communicated with a second tee 24. One end of the second tee 24 is communicated with one end of the inner circle of the second coil pipe 22. A liquid outlet interface 26 is formed on one side of the second tee 24. The liquid outlet interface 26 is communicated with an external pipeline, which facilitates the outflow of the heat exchange medium from the device after heat exchange.
[0030] The mounting assembly 1 comprises an isolation shell 11, and a pipe groove 12 is formed in the isolation shell 11. The pipe groove 12 facilitates the accommodation of the first coil pipe 21 and the second coil pipe 22.
[0031] The pipe groove 12 is arranged outside the first coil pipe 21 and the second coil pipe 22, and the bottom end outside of the first coil pipe 21 and the second coil pipe 22 is attached to the pipe groove 12. The first coil pipe 21 and the second coil pipe 22 are attached to the pipe groove 12 at the bottom end outside, so that the isolation shell 11 can provide sufficient protection for the first coil pipe 21 and the second coil pipe 22.
[0032] The material of the isolation shell 11 is polyurethane foam, and the bottom end outside of the isolation shell 11 is wrapped with a plastic shell. The material of the isolation shell 11 is polyurethane foam, which can provide heat preservation and insulation function, isolate the first coil pipe 21 and the second coil pipe 22 from the external environment, avoid condensation on the outside of the first coil pipe 21 and the second coil pipe 22, and provide buffer and protection for the first coil pipe 21 and the second coil pipe 22.
[0033] The heat equalizing plate 14 is fixedly installed on the top of the isolation shell 11, and the heat-conducting silica gel 15 is fixedly installed on the top of the heat equalizing plate 14. The heat-conducting silica gel 15 is attached to the bottom of the main control board and fills the gap between the main control board and the heat equalizing plate 14, which facilitates heat conduction.
[0034] The inside of the heat equalizing plate 14 is provided with a capillary layer, and the inside of the heat equalizing plate 14 is filled with a phase change liquid. The capillary layer and the phase change liquid can improve the heat conduction efficiency and further improve the uniform heat dissipation effect.
[0035] Two interface holes 13 are formed on one side of the isolation shell 11, and the two interface holes 13 are arranged outside the liquid inlet interface 25 and the liquid outlet interface 26. The liquid inlet interface 25 and the liquid outlet interface 26 can extend outside the isolation shell 11 through the interface holes 13, which facilitates the communication between the external pipeline and the device.
[0036] The cross sections of the first coil pipe 21 and the second coil pipe 22 are both semicircular structures, and the top of the first coil pipe 21 and the second coil pipe 22 is attached to the bottom of the heat equalizing plate 14. The cross sections of the first coil pipe 21 and the second coil pipe 22 are both semicircular structures, which can increase the contact area between the first coil pipe 21 and the second coil pipe 22 and the heat equalizing plate 14, thereby improving the heat dissipation effect.
[0037] Specifically, the working principle of the medical freezer ultra-low temperature energy-saving main control board heat dissipation copper pipe structure is as follows: when in use, the first coil pipe 21 and the second coil pipe 22 are accommodated in the pipe groove 12, the isolation shell 11 can provide sufficient protection for the first coil pipe 21 and the second coil pipe 22 by the outer side of the bottom of the first coil pipe 21 and the second coil pipe 22 being attached to the pipe groove 12, the isolation shell 11 can play a heat preservation and insulation function by the material of the isolation shell 11 being polyurethane foam, the first coil pipe 21 and the second coil pipe 22 are isolated from the external environment, the outer side of the first coil pipe 21 and the second coil pipe 22 is prevented from dewing, and the first coil pipe 21 and the second coil pipe 22 are provided with buffering and protection, the heat-conducting silica gel 15 is attached to the bottom of the main control board and fills the gap between the main control board and the heat plate 14 by the arrangement of the heat plate 14 and the heat-conducting silica gel 15, heat conduction is facilitated, the heat conduction efficiency is improved, and the uniform heat dissipation effect is further improved, the contact area of the first coil pipe 21 and the second coil pipe 22 with the heat plate 14 is increased by the first coil pipe 21 and the second coil pipe 22 being of a semicircular cross-sectional structure, so that the heat dissipation and cooling effect is improved, the heat exchange medium flows in the interior by the arrangement of the first coil pipe 21 and the second coil pipe 22, the main control board is cooled by heat dissipation, the liquid inlet port 25 and the liquid outlet port 26 can extend to the outside of the isolation shell 11 by the arrangement of the interface hole 13, external pipelines are communicated with the device, the liquid inlet port 25 is communicated with external pipelines by the liquid inlet port 25 being arranged on one side of the first three-way pipe 23, the heat exchange medium enters the device from the first three-way pipe 23, the heat exchange medium is divided into the inner end of the first coil pipe 21 and the outer end of the second coil pipe 22, so that the temperature distribution of the heat exchange medium is uniform, the temperature difference between the inner circle and the outer circle is prevented from being large, the main control board can be effectively and uniformly cooled, and the heat exchange medium flows out of the device after being heat exchanged by the liquid outlet port 26 being arranged on one side of the second three-way pipe 24.
[0038] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Those skilled in the art can make various changes and modifications to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A medical freezer ultra-low temperature energy-saving main control board heat dissipation copper pipe structure, characterized in that, The application relates to a copper pipe assembly, which comprises a mounting assembly (1), a copper pipe assembly (2) is fixedly arranged in the mounting assembly (1), the copper pipe assembly (2) comprises a first coil pipe (21) and a second coil pipe (22), the first coil pipe (21) and the second coil pipe (22) are both annular spiral structures, the first coil pipe (21) and the second coil pipe (22) are arranged in a staggered mode, a first three-way pipe (23) is communicated with one end of the inner ring of the first coil pipe (21), one end of the first three-way pipe (23) is communicated with one end of the outer ring of the second coil pipe (22), a liquid inlet (25) is arranged on one side of the first three-way pipe (23), a second three-way pipe (24) is communicated with one end of the outer ring of the first coil pipe (21), one end of the second three-way pipe (24) is communicated with one end of the inner ring of the second coil pipe (22), and a liquid outlet (26) is arranged on one side of the second three-way pipe (24).
2. The medical freezer ultra-low temperature energy-saving main control board heat dissipation copper pipe structure according to claim 1, characterized in that, The mounting assembly (1) comprises an isolation shell (11), and a pipe groove (12) is arranged in the isolation shell (11).
3. The medical freezer ultra-low temperature energy-saving main control board heat dissipation copper pipe structure according to claim 2, characterized in that, The pipe groove (12) is arranged outside the first coil pipe (21) and the second coil pipe (22), and the bottom end outside the first coil pipe (21) and the second coil pipe (22) is attached to the pipe groove (12).
4. The medical freezer ultra-low temperature energy-saving main control board heat dissipation copper pipe structure according to claim 3, characterized in that, The material of the isolation shell (11) is polyurethane foam, and a plastic shell is wrapped outside the bottom end of the isolation shell (11).
5. The medical freezer ultra-low temperature energy-saving main control board heat dissipation copper pipe structure according to claim 4, characterized in that, A vapor chamber (14) is fixedly arranged on the top of the isolation shell (11), and a heat-conducting silica gel (15) is fixedly arranged on the top of the vapor chamber (14).
6. The medical freezer ultra-low temperature energy-saving main control board heat dissipation copper pipe structure according to claim 5, characterized in that, A capillary layer is arranged inside the vapor chamber (14), and the vapor chamber (14) is filled with phase-change liquid.
7. The medical freezer ultra-low temperature energy-saving main control board heat dissipation copper pipe structure according to claim 6, characterized in that, Two interface holes (13) are arranged on one side of the isolation shell (11), and the two interface holes (13) are arranged outside the liquid inlet (25) and the liquid outlet (26).
8. The medical freezer ultra-low temperature energy-saving main control board heat dissipation copper pipe structure according to claim 1, characterized in that, The cross sections of the first coil pipe (21) and the second coil pipe (22) are both semicircular structures, and the top of the first coil pipe (21) and the top of the second coil pipe (22) are attached to the bottom of the vapor chamber (14).