Cooling heat dissipation device
By optimizing the pipeline layout and intelligent control of the cooling and heat dissipation device, efficient circulation of coolant and effective heat transfer are achieved, solving the problem of low heat dissipation efficiency of existing devices and improving system stability and equipment lifespan.
Patent Information
- Application Number
- CN202520485677.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-19
AI Technical Summary
The existing cooling and heat dissipation devices have limitations in their arrangement at the intersection of hot and cold pipelines, resulting in low heat dissipation efficiency.
By optimizing the pipeline layout, adopting a closed-loop circulation path and parallel circulating water pump design, and combining intelligent control with temperature and pressure sensors and controllers, efficient circulation of coolant and effective heat transfer are achieved, enhancing the heat dissipation effect of the heat exchanger.
It improves heat dissipation efficiency, ensures system stability and reliability, extends equipment lifespan, and is suitable for various high-temperature environments.
Smart Images

Figure CN223840773U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cooling technology, and more specifically, to a cooling and heat dissipation device. Background Technology
[0002] Many devices generate a lot of heat during operation. If the heat is not dissipated in time, it may affect the performance and lifespan of the device. Existing cooling and heat dissipation devices usually place the pipes vertically into the box at the junction of hot and cold pipes. This arrangement has certain limitations and is not conducive to improving heat dissipation efficiency. Utility Model Content
[0003] The main purpose of this invention is to provide a cooling and heat dissipation device that improves heat dissipation efficiency by optimizing the pipeline layout.
[0004] To achieve the above objectives, this utility model provides a cooling and heat dissipation device, comprising: a housing, a heat exchanger, an expansion tank, a liquid level sensor, a circulating water pump, a temperature sensor, a circulating water pipe, a temperature and pressure sensor, and a controller; the heat exchanger is disposed within the housing; the expansion tank is disposed within the housing and is used to store coolant, and a liquid level sensor is disposed within the expansion tank; the circulating water pump is disposed at the bottom of the housing and is connected to the heat exchanger and the expansion tank; the temperature sensor is disposed at the bottom of the housing; the circulating water pipe is laid horizontally along the bottom of the housing to form a closed circulation path, and the circulating water pipe is connected to the heat exchanger, the expansion tank, and the circulating water pump; the temperature and pressure sensor is disposed on the circulating water pipe and is used to monitor the temperature and pressure of the coolant in the circulating water pipe; the controller is disposed on the inner wall of the housing and is connected to the circulating water pump, the temperature sensor, the liquid level sensor, and the temperature and pressure sensor; wherein, when the temperature sensor detects that the temperature reaches a preset value, the controller controls the circulating water pump to push the coolant to circulate in the pipe and transfer heat to the outside through the heat exchanger.
[0005] Furthermore, the circulating water pipe includes: a main pipe and branch pipes; the main pipe is laid at the bottom of the tank and connected to the heat exchanger and the circulating water pump; one end of the branch pipe is connected to the expansion tank and the other end is connected to the main pipe.
[0006] Furthermore, a fan is installed on top of the heat exchanger, and the fan is connected to the controller.
[0007] Furthermore, there are two circulating water pumps connected in parallel, and each of the two circulating water pumps is equipped with a check valve at its outlet.
[0008] Furthermore, there are two heat exchangers, which are symmetrically arranged and form a V-shaped structure.
[0009] Furthermore, the box has a hollow structure.
[0010] This utility model discloses a cooling and heat dissipation device, comprising: a housing, a heat exchanger, an expansion tank, a liquid level sensor, a circulating water pump, a temperature sensor, a circulating water pipe, a temperature and pressure sensor, and a controller. The heat exchanger is housed within the housing. The expansion tank, used to store coolant, contains a liquid level sensor. The circulating water pump is located at the bottom of the housing and connected to the heat exchanger and the expansion tank. The temperature sensor is located at the bottom of the housing. The circulating water pipe is laid horizontally along the bottom of the housing, forming a closed loop, and is connected to the heat exchanger, the expansion tank, and the circulating water pump. The temperature and pressure sensor is located on the circulating water pipe to monitor the temperature and pressure of the coolant within it. The controller is located on the inner wall of the housing and is connected to the circulating water pump, the temperature sensor, the liquid level sensor, and the temperature and pressure sensor. When the temperature sensor detects that the temperature has reached a preset value, the controller controls the circulating water pump to circulate the coolant within the pipes and transfer heat to the outside through the heat exchanger. By optimizing the pipeline layout, heat dissipation efficiency is improved. Attached Figure Description
[0011] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:
[0012] Figure 1 This is a first-view structural schematic diagram of an optional cooling and heat dissipation device according to an embodiment of the present utility model;
[0013] Figure 2 This is a second-view structural schematic diagram of an optional cooling and heat dissipation device according to an embodiment of the present utility model;
[0014] The above figures include the following reference numerals:
[0015] 10. Housing; 20. Heat exchanger; 21. Fan; 30. Expansion tank; 31. Liquid level sensor; 40. Circulating water pump; 50. Temperature sensor; 60. Circulating water pipe; 61. Main pipe; 62. Branch pipe; 70. Temperature and pressure sensor; 80. Controller. Detailed Implementation
[0016] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0017] A cooling and heat dissipation device according to an embodiment of the present invention, such as... Figures 1 to 2As shown, the system includes: a housing 10, a heat exchanger 20, an expansion tank 30, a liquid level sensor 31, a circulating water pump 40, a temperature sensor 50, a circulating water pipe 60, a temperature and pressure sensor 70, and a controller 80. The heat exchanger 20 is housed within the housing 10. The expansion tank 30 is also housed within the housing, resulting in a compact overall structure with minimal space requirements, facilitating integrated design and installation. The expansion tank 30 stores coolant and is equipped with a liquid level sensor 31 to monitor the coolant level in real time and detect any coolant deficiency. The circulating water pump 40 is located at the bottom of the housing 10, fully utilizing the space and creating a more compact and rational internal layout. This maximizes cooling and heat dissipation within a limited space. The circulating water pump 40 is connected to the heat exchanger 20 and the expansion tank 30, ensuring continuous coolant circulation and maintaining stable operation of the heat dissipation system. The temperature sensor 50 is located at the bottom of the housing 10. The circulating water pipe 60 is laid horizontally along the bottom of the housing 10, forming a closed-loop circulation path. The circulating water pipe 60 is connected to the heat exchanger 20, expansion tank 30, and circulating water pump 40, realizing the effective transfer of heat from the heating components to the coolant, and then from the coolant to the heat exchanger, ensuring the heat dissipation function of the entire cooling and heat dissipation device. The temperature and pressure sensor 70 is installed on the circulating water pipe 60 to monitor the temperature and pressure of the coolant in the circulating water pipe 60, providing multi-dimensional data support for judging the system's operating status. The controller 80 is installed on the inner wall of the housing 10 and is connected to the circulating water pump 40, temperature sensor 50, liquid level sensor 31, and temperature and pressure sensor 70. When the temperature sensor 50 detects that the temperature has reached the preset value, the controller 80 automatically controls the circulating water pump 40 to push the coolant to circulate and dissipate heat, realizing intelligent heat dissipation control and improving the response speed and control accuracy of the heat dissipation system. Specifically, when the temperature sensor 50 detects that the temperature has reached the preset value, the controller 80 controls the circulating water pump 40 to push the coolant to circulate in the pipe and transfer heat to the outside through the heat exchanger 20.
[0018] Furthermore, such as Figure 1As shown, the circulating water pipe 60 includes a main pipe 61 and branch pipes 62. The main pipe 61 is laid at the bottom of the housing 10 and connected to the heat exchanger 20 and the circulating water pump 40. One end of the branch pipe 62 is connected to the expansion tank 30, and the other end is connected to the main pipe 61. The main pipe 61 is provided with multiple branch interfaces for connecting the expansion tank 30, the branch pipes 62, and the heat exchanger 20. Specifically, the expansion tank 30 is connected to the main pipe 61 at the bottom of the housing 10 through branch interfaces, the branch pipes 62 are connected to the main pipe 61 through branch interfaces, and the heat exchanger 20 is connected to the main pipe 61 through branch interfaces. One end of the branch pipe 62 is connected to the expansion tank 30, and the other end is connected to the branch interface of the main pipe 61, allowing cooling water to flow from the expansion tank 30 into the main pipe 61. The cooling water circulates through the main pipe 61 to the heat exchanger 20. One end of the main pipe 61 is connected to the circulating water pump 40, and the other end is connected to the heat exchanger 20. The heat exchanger 20 is directly connected to the main pipe 61, allowing the cooling water to have maximum contact with the heat exchanger and quickly transfer heat. The branch pipe 62 connects the expansion tank 30 and the main pipe 61, allowing the cooling water to flow quickly and effectively through all key components and remove heat in a timely manner. The system's piping design ensures that the cooling water is evenly distributed and flows, avoiding local overheating. Uniform heat dissipation makes the temperature of each component in the system more balanced, thereby improving the overall heat dissipation efficiency and stability. This optimized layout improves cooling efficiency, ensures efficient circulation of the coolant within the system, makes the flow of the coolant smoother, and reduces energy loss.
[0019] Furthermore, such as Figure 1 As shown, a fan 21 is installed on the top of the heat exchanger 20. The fan 21 is connected to the controller 80. The fan accelerates the airflow, which further enhances the heat dissipation effect of the heat exchanger. The fan 21 is connected to the controller 80 and can intelligently control the start and stop of the fan according to the feedback of the temperature sensor 50. This design improves the heat dissipation efficiency, makes the cooling effect more significant, and ensures the stable operation of the equipment under various working conditions.
[0020] Furthermore, such as Figure 1 As shown, there are two circulating water pumps 40 connected in parallel. Each of the two circulating water pumps 40 has a check valve at its outlet. Both circulating water pumps 40 are connected to the main pipeline 61. The parallel design of the two circulating water pumps 40 ensures that even if one pump fails, the other pump can still maintain the normal operation of the system and provide continuous cooling effect, which greatly improves the reliability and stability of the system. The check valves at the outlets of the two circulating water pumps 40 can effectively prevent coolant backflow. When the circulating water pump stops working, the check valve closes immediately to prevent coolant from flowing back to the circulating water pump due to pressure changes in the system. This avoids the backflowing coolant from impacting and damaging the circulating water pump, extending the service life of the circulating water pump, and also maintaining the stability of the system pressure, ensuring that all components of the cooling system work under normal pressure conditions.
[0021] Furthermore, such as Figure 1 As shown, there are two heat exchangers 20, which are symmetrically arranged and form a V-shaped structure. Each heat exchanger 20 consists of multiple parallel metal tubes. The coolant flows inside the metal tubes and transfers heat through the tube walls, increasing the heat dissipation area and optimizing the flow path of the coolant inside the heat exchanger. This arrangement not only improves the heat exchange efficiency but also promotes air circulation, enabling the heat exchanger to dissipate heat to the external environment more effectively.
[0022] Furthermore, such as Figure 1 As shown, the housing 10 has a hollow structure, which reduces the amount of material used, lowers the overall weight, and facilitates the movement and installation of the device. At the same time, the hollow structure promotes air circulation, further improving heat dissipation. The lightweight structural design allows the device to be used flexibly in various environments while maintaining efficient heat dissipation performance.
[0023] The present invention provides a cooling and heat dissipation device that monitors the equipment temperature in real time through a temperature sensor 50 and automatically starts a circulating water pump 40 and a fan 21 through a controller 80 to drive the coolant to circulate efficiently in a closed loop, carrying away the heat generated by the equipment and dissipating it through a heat exchanger 20, ensuring efficient heat dissipation and system reliability, suitable for various high-temperature environments, and extending the service life of the equipment.
[0024] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A cooling and heat dissipation device, characterized in that, include: Box (10); A heat exchanger (20) is disposed inside the housing (10); An expansion vessel (30) is installed inside the housing (10) and is used to store coolant. A liquid level sensor (31) is installed inside the expansion vessel (30). A circulating water pump (40) is located at the bottom of the tank (10) and is connected to the heat exchanger (20) and the expansion tank (30). Temperature sensor (50) is disposed at the bottom of the housing (10); A circulating water pipe (60) is laid horizontally along the bottom of the tank (10) to form a closed circulation path. The circulating water pipe (60) is connected to the heat exchanger (20), the expansion tank (30), and the circulating water pump (40). A temperature and pressure sensor (70) is installed on the circulating water pipe (60) to monitor the temperature and pressure of the coolant in the circulating water pipe (60); The controller (80) is disposed on the inner wall of the housing (10), and the controller (80) is connected to the circulating water pump (40), the temperature sensor (50), the liquid level sensor (31), and the temperature and pressure sensor (70); When the temperature sensor (50) detects that the temperature has reached a preset value, the controller (80) controls the circulating water pump (40) to push the coolant to circulate in the pipe and transfer the heat to the outside through the heat exchanger (20).
2. The cooling and heat dissipation device according to claim 1, characterized in that, The circulating water pipe (60) includes: The main pipe (61) is laid at the bottom of the box (10) and connected to the heat exchanger (20) and the circulating water pump (40); Branch pipe (62), one end of which is connected to the expansion tank (30) and the other end of which is connected to the main pipe (61).
3. The cooling and heat dissipation device according to claim 1, characterized in that, A fan (21) is provided on the top of the heat exchanger (20), and the fan (21) is connected to the controller (80).
4. The cooling and heat dissipation device according to claim 1, characterized in that, There are two circulating water pumps (40), which are connected in parallel, and each of the two circulating water pumps (40) is equipped with a one-way valve at its outlet.
5. A cooling and heat dissipation device according to claim 1, characterized in that, There are two heat exchangers (20), which are symmetrically arranged and form a V-shaped structure.
6. A cooling and heat dissipation device according to claim 1, characterized in that, The box (10) has a hollow structure.