Automatic water-cooled power supply host system with independent partitions
By adopting a partition independent automated water-cooling design in the power host system, using partition partition racks, chambers and intelligent cooling systems, the availability and leakage risks caused by the integrated design of the existing liquid-cooling system is solved, and efficient, stable and safe cooling effects are achieved.
Patent Information
- Application Number
- CN202411798667.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-03-14
AI Technical Summary
Existing liquid cooling systems are usually designed in an integrated manner, which causes the entire machine to be shut down and repaired in a certain area, which seriously affects the availability of the system. Complex pipeline layout increases the risk of leakage, and the method of enhancing the air volume of the air cooling system will bring about problems such as increasing noise and increasing power consumption.
It adopts an independent partitioned automatic water-cooled power host system. By setting up a partition partition and chamber inside the main body, each chamber is equipped with an independent cooling coil and a cooling mechanism. The liquid pump, flow control structure and temperature sensing mechanism are used to achieve independent cooling of each chamber, and real-time monitoring and adjustment are carried out through the intelligent temperature sensing mechanism and flow control structure.
The independent cooling of each chamber is achieved, which avoids overall downtime caused by local failures, improves system availability and safety, reduces maintenance costs and noise, and improves cooling efficiency and system stability.
Smart Images

Figure CN119629955A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of power electronics, and in particular to an automatic water-cooled power supply host system with independent partitions. Background Art
[0002] With the rapid development of information technology, the demand for data centers and high-performance computers is increasing. These devices have put forward higher requirements on the stability, efficiency and heat dissipation performance of the power supply system. Among them, the current status of the heat dissipation technology of the power host system shows the characteristics of diversification and efficiency. Through continuous research and development and innovation, major manufacturers have introduced a variety of efficient heat dissipation technologies to meet the high requirements of modern electronic equipment for heat dissipation performance. In the future, with the continuous emergence of new materials and new technologies, the heat dissipation technology of the power host system will surely usher in a broader development prospect.
[0003] The uninterruptible power supply in the field of communication equipment technology application, especially the power supply layout structure with modular design inside, has extremely high requirements in terms of structural layout, module thermal maintenance and external wiring operation. However, the structural design of ordinary modular uninterruptible power supplies currently often does not take into account the situation that the modules are installed in the cabinet for transportation, so they do not pay attention to the center of gravity balance design of the layout structure, or they take into account the center of gravity balance design, but the design is unreasonable in terms of maintenance of wearing parts, wiring and heat dissipation. The existing patent (Announcement No.: CN206294059U) discloses an uninterruptible power supply host system. The uninterruptible power supply host system proposed in this invention can balance the center of gravity when transporting with modules, is reliably fixed, is easy to maintain from the front, is simple and convenient to produce and assemble, meets the heat exchange of each module, and is easy to operate external wiring.
[0004] In response to the above problems, existing patents have provided solutions, but existing liquid cooling systems are usually integrated designs and have many problems. For example, when a certain area fails, the entire machine needs to be shut down for maintenance, which seriously affects the system availability. The complex piping layout increases the risk of leakage, and once a leak occurs, it may cause a serious electrical safety accident. At the same time, the industry's method of increasing the air volume of the air cooling system will bring about problems of increased noise and increased power consumption.
[0005] Therefore, an automatic water-cooled power supply host system with independent partitions is proposed. Summary of the invention
[0006] The purpose of the present invention is to provide an automated water-cooled power supply host system with independent partitions, which can solve the many problems of the conventional integrated design of the existing liquid cooling system. For example, when a certain area fails, the entire machine needs to be shut down for maintenance, which seriously affects the system availability. The complex piping layout increases the risk of leakage, and once a leak occurs, it may cause a serious electrical safety accident. At the same time, the method of increasing the air volume of the air cooling system in the industry will bring about the problems of increased noise and increased power consumption.
[0007] To achieve the above object, the present invention provides the following technical solution: an independent partitioned automatic water-cooled power supply host system, comprising a host body, a partition frame is arranged inside the host body, a chamber is opened inside the partition frame, a heating element is arranged inside the chamber, a cooling mechanism is arranged inside the chamber, and a temperature sensing mechanism is arranged on the rear side of the host body; The cooling mechanism includes a liquid pump bolted to the rear side of the main body, the absorption end of the liquid pump is connected to an inlet pipe, the output end of the liquid pump is connected to a shunt pipe, the front side of the shunt pipe is connected to a flow control structure, a cooling coil is arranged inside the chamber, the rear side of the cooling coil is connected to the front side of the flow control structure, the front side of the cooling coil is connected to a water outlet valve, the front side of the water outlet valve is connected to a return pipe, and the top of the return pipe is connected to a return pipe.
[0008] The flow control structure includes a flow-adjustable valve, which can automatically adjust the flow of the coolant according to the temperature changes in the chamber to achieve the best cooling effect. The cooling coil is made of high thermal conductivity material to improve the heat exchange efficiency. The outlet valve is designed to be intelligently controlled and can automatically open or close according to the temperature threshold set by the system to ensure the continuity and stability of the coolant circulation. The setting of the reflux pipe allows the coolant to flow out of the outlet valve and return to the liquid pump to form a closed circulation system, thereby reducing the consumption of coolant and improving the cooling efficiency of the system. The design of the entire cooling mechanism is aimed at achieving efficient, stable and safe cooling effects while reducing maintenance costs and operational complexity.
[0009] Preferably, the temperature sensing mechanism includes a main control circuit board bolted to the top of the host body, and the main control circuit board is electrically connected to the liquid pump, the flow control structure and the water outlet valve respectively.
[0010] The above-mentioned main control circuit board has a built-in temperature sensor that can monitor the temperature changes in the chamber in real time. When the temperature exceeds the preset safety threshold, the main control circuit board will automatically send a signal to the liquid pump to increase the flow of coolant to quickly reduce the chamber temperature. At the same time, the main control circuit board will also control the flow control structure and adjust the flow rate of the coolant to ensure a balance between cooling effect and energy saving. In addition, the main control circuit board is also responsible for managing the switch of the water outlet valve to maintain the temperature in the chamber within the set range. Through this intelligent temperature sensing mechanism, the system can achieve precise control of the cooling process, thereby ensuring the stable operation of the power supply host and extending its service life.
[0011] Preferably, a position transmitter is bolted to the top of the host body, and the position transmitter is electrically connected to a main control circuit board.
[0012] The function of the above-mentioned position transmitter is to monitor and transmit the precise position information of each partition of the host body to the main control circuit board in real time. This design allows the system to independently control the cooling requirements of each partition, thereby achieving more sophisticated temperature management. When the temperature of a certain area rises, the main control circuit board will adjust the coolant flow and flow rate of the area in a targeted manner according to the data provided by the position transmitter to ensure maximum cooling efficiency while avoiding unnecessary energy waste. This partition independent control mechanism not only improves the cooling efficiency, but also further reduces the energy consumption of the system, providing a strong guarantee for the stable operation of the power host.
[0013] Preferably, temperature sensors are bolted to both sides of the rear side of the host body, the temperature sensors are located on the rear side of the chamber, and the temperature sensors are electrically connected to the position transmitter. These temperature sensors are responsible for monitoring the temperature changes inside the chamber in real time and transmitting the data to the main control circuit board. Since they are located on the rear side of the chamber, they can more accurately reflect the temperature conditions inside the chamber, especially for those areas that are prone to heat accumulation. The main control circuit board can adjust the distribution of coolant in time according to these temperature data to ensure that each area can be properly cooled. This design not only improves the pertinence and efficiency of cooling, but also helps to maintain the power supply host running at the optimal operating temperature, further improving the stability and reliability of the system.
[0014] Preferably, the flow control structure includes a microvalve arranged on the rear side of the outside of the cooling coil, and the microvalve is electrically connected to the main control circuit board. The microvalve here can accurately control the flow of the coolant, and independently adjust the coolant of each cooling coil according to the instructions of the main control circuit board. This design enables the system to automatically adjust the cooling intensity according to the real-time temperature changes in different areas inside the chamber, thereby achieving more sophisticated and efficient cooling management. In addition, the microvalve has a fast response speed and can quickly adapt to temperature changes, ensuring that the power supply host can remain within the ideal temperature range under various workloads. Through this flow control structure, the cooling system of the power supply host can be more intelligent and automated, greatly reducing the need for manual intervention and improving the operating efficiency and reliability of the entire system.
[0015] Preferably, a flow sensor is provided on the rear side of the outside of the cooling coil, the flow sensor is located on the front side of the microvalve, and the flow sensor is electrically connected to the main control circuit board. The function of the flow sensor is to monitor the flow of coolant flowing through the cooling coil in real time to ensure that the flow of coolant meets the requirements of system operation. Through the electrical connection with the main control circuit board, the flow sensor can feed back the monitored data to the main control circuit board in real time. Based on these data and the regulating ability of the microvalve, the main control circuit board can accurately control the flow of coolant, thereby achieving fine management of the cooling effect. This real-time monitoring and feedback mechanism enables the cooling system of the power host to respond to temperature changes inside the chamber more intelligently, ensuring that each area is properly cooled, avoiding the problem of overcooling or insufficient cooling, and further improving the stability and service life of the power host.
[0016] Preferably, a power converter is provided on the bottom side of the host body, a cabinet door is rotatably connected to the front side of the host body, and a protective shell is bolted to the top of the host body. The power converter is responsible for converting the input AC power into DC power to meet the power supply requirements of various components inside the power supply host. It has a compact design and can effectively utilize space. At the same time, it has good heat dissipation performance, ensuring stable operation under high-load working conditions. The rotating connection design of the cabinet door makes maintenance and inspection simple and quick. The user can easily open the cabinet door to check or replace internal components. The protective shell is provided to protect the host body from the influence of the external environment, such as dust, moisture, etc., and also provides a certain degree of physical protection for the power supply host to ensure its reliability in various working environments.
[0017] Preferably, a water inlet main valve is provided on the rear side of the outside of the shunt pipe, and the water inlet main valve is electrically connected to the main control circuit board, and a reflux main valve is provided on the rear side of the outside of the reflux pipe, and the reflux main valve is electrically connected to the main control circuit board. The setting of the water inlet main valve and the reflux main valve enables the system to accurately control the flow rate and direction of cooling water. The water inlet main valve is responsible for regulating the cooling water flow entering the shunt pipe to meet the cooling needs of different areas, while the reflux main valve controls the cooling water flow returned from the reflux pipe to ensure the efficiency of the cooling water circulation. The electrical connection between these two valves and the main control circuit board enables the main control circuit board to adjust the opening and closing degree of the valve in real time according to the information fed back by the temperature sensor inside the chamber, thereby realizing accurate control of the cooling system. This design not only improves the cooling efficiency, but also reduces energy consumption, further improving the energy efficiency ratio of the power supply host.
[0018] The above technical solution can be further improved and optimized as follows: The heating element in the main body is connected to the cooling mechanism through a control circuit. The control circuit receives the temperature signal from the temperature sensing mechanism and adjusts the working state of the heating element and the cooling mechanism according to the temperature signal to achieve precise control of the temperature in the chamber. In addition, a plurality of independent cooling water circulation systems are arranged outside the main body, and each cooling water circulation system is respectively connected to the chamber to independently control the cooling effect of each chamber. Each cooling water circulation system includes a water tank, a water pump, a cooling pipe and a radiator, wherein the water pump is used to drive the cooling water to circulate in the cooling pipe, and the radiator is used to transfer the heat in the chamber to the environment. Through this partitioned independent cooling design, even if a certain area fails, only the area needs to be shut down for maintenance, which will not affect the operation of the entire system, thereby greatly improving the availability and safety of the system.
[0019] Compared with the prior art, the present invention has the following beneficial effects: 1. The present application sets up a cooling distribution mechanism so that each chamber has an independent cooling coil. When the heating element corresponding to a chamber generates heat, the liquid pump draws the coolant from the inlet pipe, and after being accurately distributed by the diverter pipe and the flow control structure, it enters the cooling coil of the chamber. This independent cooling method ensures that when a chamber fails, the coolant circulation is only affected in the circuit of the chamber, and other chambers can still work normally, which greatly improves the reliability of the system and reduces the overall downtime caused by local failures. At the same time, the independent chamber design makes it convenient for staff to quickly locate the fault point and only perform maintenance and repair on the faulty chamber without the need for complex troubleshooting and repair of the entire system, which greatly improves the convenience of maintenance and reduces maintenance costs. In addition, the flow control structure can accurately adjust the coolant flow entering each cooling coil according to the temperature information fed back by the temperature sensing mechanism. When the temperature in the chamber rises, the temperature sensing mechanism detects the change and notifies the flow control structure to increase the coolant flow to take away more heat. , otherwise the flow rate is reduced to avoid unnecessary energy consumption. This precise flow control ensures that the heating elements of each chamber can operate within an appropriate temperature range, effectively reducing the operating temperature of the main body, reducing the risk of equipment aging and damage due to overheating, thereby extending the service life of the equipment. In addition, the cooling mechanism adopts a relatively simple and independent pipeline layout to connect each chamber. Compared with the complex pipelines of the traditional integrated liquid cooling system, the risk of coolant leakage is reduced. Once a leak occurs, the independent partition design can limit the impact of the leak to a single chamber, avoiding coolant contact with other electrical components to cause serious electrical safety accidents, and ensuring the safety of equipment and personnel. At the same time, due to the efficient heat dissipation performance of the liquid cooling system, compared with the air cooling system, there is no need to increase the fan speed to increase the air volume, thereby effectively reducing the operating noise. The overall reasonable configuration and coordinated work of each structure realizes the independent cooling of each chamber, effectively improving the cooling efficiency and system stability. 2. This application sets up a temperature sensing mechanism, which cooperates with the cooling mechanism to monitor the temperature in real time and automatically adjust and shut down the coolant flow of each chamber to ensure that the heat dissipation of each chamber accurately matches the load demand, improve the cooling efficiency, avoid energy waste caused by excessive cooling, and extend the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is the overall structure diagram of the partitioned and independent automated water-cooled power supply host system of the present invention; Figure 2 It is a structural diagram of the host body of the present invention; Figure 3 It is a structural diagram of the partition frame of the present invention; Figure 4 It is a structural diagram of the cooling mechanism of the present invention; Figure 5 It is a structural diagram of the temperature sensing mechanism of the present invention; Figure 6 It is a structural diagram of the shunt pipe of the present invention; Figure 7 is a structural diagram of the flow control structure of the present invention; Figure 8 It is a structural diagram of the reflux pipe of the present invention.
[0021] In the figure, 1. main body; 2. power converter; 3. partition frame; 4. chamber; 5. heating element; 6. cooling mechanism; 601. liquid pump; 602. inlet pipe; 603. shunt pipe; 604. flow control structure; 6041. micro valve; 6042. flow sensor; 605. cooling coil; 606. outlet valve; 607. return pipe; 608. return pipe; 7. temperature sensing mechanism; 701. main control circuit board; 702. position transmitter; 703. temperature sensor; 8. cabinet door; 9. protective shell; 10. main inlet valve; 11. main return valve. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0023] See also Figure 1-8 , the present invention provides a technical solution: An automatic water-cooled power supply host system with independent partitions includes a host body 1, a partition frame 3 is arranged inside the host body 1, a chamber 4 is opened inside the partition frame 3, a heating element 5 is arranged inside the chamber 4, a cooling mechanism 6 is arranged inside the chamber 4, and a temperature sensing mechanism 7 is arranged at the rear side of the host body 1; The cooling mechanism 6 includes a liquid pump 601 bolted to the rear side of the main body 1, the absorption end of the liquid pump 601 is connected to the inlet pipe 602, the output end of the liquid pump 601 is connected to the shunt pipe 603, the front side of the shunt pipe 603 is connected to the flow control structure 604, a cooling coil 605 is arranged inside the chamber 4, the rear side of the cooling coil 605 is connected to the front side of the flow control structure 604, the front side of the cooling coil 605 is connected to the outlet valve 606, the front side of the outlet valve 606 is connected to the return pipe 607, and the top of the return pipe 607 is connected to the return pipe 608.
[0024] In this embodiment, a liquid pump 601 is used as the cooling liquid circulation power, and a low-temperature cooling liquid is sucked from a chiller of an independent water cooling system equipped with an ice maker through an inlet pipe 602, and is sent to each chamber 4 through a flow control structure 604 through a shunt pipe 603 after being pressurized. The flow control structure 604 accurately controls the flow of the cooling liquid into the cooling coil 605 according to the signal of the temperature sensing mechanism 7. When the temperature rises, the temperature sensing notifies the flow control to increase the flow, and vice versa, to stabilize the temperature of the chamber 4. The cooling liquid exchanges heat with the heating element 5 in the cooling coil 605, and after the temperature rises, it passes through the outlet The water valve 606, the return pipe 607, and the return pipe 608 return to the external cold source for further cooling. The cooling systems of each chamber 4 are independent and do not interfere with each other, realizing independent cooling in different zones. The partition frame 3 separates the chamber 4, provides component installation space and is conducive to centralized heat treatment. The heating element 5 generates heat when working, and the cooling liquid flows in the cooling coil 605 in the chamber 4, exchanges heat with the closely adjacent heating element 5, absorbs heat, and the temperature rises. It returns to the external cold source through the water outlet valve 606, the return pipe 607, and the return pipe 608 for further cooling, forming Complete circulation loop, each chamber 4 has an independent cooling system, and the partition frame 3 separates the chamber 4, providing component installation space, which is conducive to centralized heat treatment, realizing independent cooling of the partition, ensuring that the temperature of the chamber 4 is reasonable and not affected by load changes. The system is flexible and expandable. For subsequent expansion, an automatic lifting plate can be set in the chamber 4, and the heating element 5 is placed on it. When overtemperature occurs, the heating element 5 is lifted to contact the bottom of the cooling coil 605 to enhance heat dissipation. After cooling, it is lowered for easy maintenance and replacement. Through the close cooperation of various components, stable and efficient operation is achieved, heat dissipation of the host body 1 is guaranteed, the life of the equipment is extended, and the system performance is improved. At the same time, the cooling coil 605 can be made of a variety of high-performance materials, such as graphene composite materials or metal-based composite materials, which have both flexibility and high thermal conductivity, adapt to changes in the shape and size of the host body 1, and conduct heat quickly. The cooling coil 605 mixed with nanocarbon tubes and silver ions uses the high thermal conductivity of nanocarbon tubes and the antibacterial property of silver ions to inhibit bacterial growth and dirt accumulation. The cooling coil 605 with phase change material as the heat conduction medium absorbs or releases latent heat through phase change to improve the heat dissipation effect.
[0025] Specifically, Figure 5 As shown, the temperature sensing mechanism 7 includes a main control circuit board 701 bolted to the top of the host body 1, and the main control circuit board 701 is electrically connected to the liquid pump 601, the flow control structure 604 and the water outlet valve 606 respectively.
[0026] Specifically, Figure 5 As shown, a position transmitter 702 is bolted to the top of the host body 1 , and the position transmitter 702 is electrically connected to the main control circuit board 701 .
[0027] Specifically, Figure 5 As shown, temperature sensors 703 are bolted to both sides of the rear side of the main body 1 . The temperature sensor 703 is located at the rear side of the chamber 4 . The temperature sensor 703 is electrically connected to the position transmitter 702 .
[0028] In this embodiment: the temperature sensor 703 uses a high-precision temperature sensing element, which can accurately sense the slight temperature changes in the chamber 4. Since it is reasonably distributed on the rear side of each chamber 4, it can accurately reflect the temperature condition of the heating element 5 after the operation. When the heating element 5 operates to increase or decrease the temperature of the chamber 4, the temperature sensor 703 quickly transmits the temperature data to the position transmitter 702, and the position transmitter 702 accurately transmits the temperature information with the position mark to the main control circuit board 701. The main control circuit board 701 analyzes and processes the received temperature data according to the preset temperature threshold and control algorithm. If the temperature of a chamber 4 deviates from the normal range, the main control circuit board 701 can make a judgment in time and send a control signal to the relevant components. For example, if the temperature of the chamber 4 is too high, the main control circuit board 701 sends an instruction to the liquid pump 601 to adjust the speed to increase the cooling The cooling liquid flow rate is increased, and at the same time, a signal is sent to the flow control structure 604 to increase the coolant inflow of the cooling coil 605 of the chamber 4, ensuring that the temperature of the chamber 4 quickly returns to the normal range, thereby ensuring that the heating element 5 and other equipment operate stably at an appropriate temperature, improving the reliability and stability of equipment operation, and extending the service life of the equipment. The centralized control function of the main control circuit board 701 makes the entire temperature sensing and adjustment system highly coordinated. It can accurately control the cooling process of each chamber 4 according to the temperature requirements of different chambers 4, avoiding equipment performance degradation or damage caused by local overheating or overcooling. At the same time, through real-time monitoring and analysis of temperature data, the main control circuit board 701 can also record temperature change trends, provide data support for preventive maintenance of equipment, discover potential problems in advance and take measures, further reduce equipment failure downtime, and improve the overall availability of the system.
[0029] Specifically, Figure 7 As shown, the flow control structure 604 includes a micro valve 6041 disposed on the rear side of the outside of the cooling coil 605 , and the micro valve 6041 is electrically connected to the main control circuit board 701 .
[0030] Specifically, Figure 7 As shown, a flow sensor 6042 is provided on the rear side of the outside of the cooling coil 605 . The flow sensor 6042 is located on the front side of the micro valve 6041 . The flow sensor 6042 is electrically connected to the main control circuit board 701 .
[0031] In this embodiment: the flow sensor 6042 adopts high-precision flow detection technology to measure the flow of the coolant in real time and accurately. Before the coolant flows through the micro valve 6041, the flow sensor 6042 transmits the flow data to the main control circuit board 701. The main control circuit board 701 combines the chamber 4 temperature information transmitted by the temperature sensor 703 and accurately calculates the coolant flow required for each chamber 4 through a preset control strategy. Then, the main control circuit board 701 sends a control signal to the micro valve 6041 to adjust the opening of the micro valve 6041. When the temperature of the chamber 4 rises and the heat dissipation needs to be enhanced, the main control circuit board 701 controls the micro valve 6041 to increase the opening according to the current flow feedback from the flow sensor 6042, thereby increasing the flow of coolant flowing into the cooling coil 605 and improving the heat dissipation efficiency. Conversely, when the temperature of the chamber 4 is low, the opening of the micro valve 6041 is appropriately reduced to reduce the coolant flow and avoid energy waste caused by excessive cooling. This combination of precise flow control and temperature feedback ensures that the cooling process of each chamber 4 is always in the best state, improves the energy utilization efficiency of the entire host body 1, and also ensures the stability and reliability of the equipment operation. The rapid response and precise adjustment capability of the microvalve 6041 are the key to achieving efficient cooling. It can quickly change the opening according to the instructions of the main control circuit board 701, and accurately control the coolant flow, so that the coolant flow in the cooling coil 605 is matched with the heat dissipation requirements of the chamber 4 in real time. Moreover, the coordinated work of the flow sensor 6042 and the microvalve 6041 forms a closed-loop control system, which is constantly adjusted and optimized according to actual conditions, and can adapt to various complex workloads and environmental conditions. Changes, effectively improving the adaptability and robustness of the power host system to different working conditions.
[0032] Specifically, Figure 1 As shown, a power converter 2 is arranged on the bottom side of the host body 1 , a cabinet door 8 is rotatably connected to the front side of the host body 1 , and a protective shell 9 is bolted to the top of the host body 1 .
[0033] Specifically, Figure 6 , Figure 8 As shown, a main water inlet valve 10 is arranged on the rear side of the outside of the shunt pipe 603, and the main water inlet valve 10 is electrically connected to the main control circuit board 701. A main reflux valve 11 is arranged on the rear side of the outside of the reflux pipe 608, and the main reflux valve 11 is electrically connected to the main control circuit board 701.
[0034] In this embodiment: the input electrical energy is converted and optimized through the power converter 2 to provide stable and appropriate voltage and current for various electrical components such as the liquid pump 601, the main control circuit board 701, the temperature sensor 703, the micro valve 6041, etc., to ensure the normal operation of the entire power host system. Its efficient power conversion capability helps to reduce energy loss and improve the overall efficiency of the system. It can also adapt to different input power conditions, enhancing the versatility and compatibility of the power host system. The rotating connection design of the cabinet door 8 is convenient for operators to open and close. During equipment maintenance and overhaul, the internal components of the host body 1 can be quickly and conveniently accessed, thereby improving the efficiency of maintenance work. At the same time, when the cabinet door 8 is closed, it can effectively prevent external dust, moisture, etc. from entering the interior of the host body 1, protecting the internal electrical components from corrosion and extending the service life of the equipment. The protective shell 9 provides additional physical protection for key components such as the main control circuit board 701 on the top. In an environment where there may be a risk of foreign objects falling or colliding, the protective shell 9 can To prevent these factors from damaging the internal precision electronic components and ensure the stability and reliability of the system, the water inlet main valve 10 and the reflux main valve 11 work together under the control of the main control circuit board 701 to achieve safe and efficient operation of the entire coolant circulation system. When the system starts, the main control circuit board 701 first controls the water inlet main valve 10 to open slowly according to the preset program, so that the coolant enters the cooling mechanism 6 smoothly to avoid damage to the pipes and components due to sudden high-pressure shock. At the same time, the reflux main valve 11 maintains an appropriate opening to ensure the smooth flow of the coolant circulation loop. During operation, if an abnormal situation occurs in a chamber 4 or the entire system, such as coolant leakage, excessively high temperature that cannot be controlled, etc., the main control circuit board 701 can quickly close the water inlet main valve 10 and the reflux main valve 11 to prevent the accident from further expanding and protect the safety of the equipment. In addition, through the precise control of the water inlet main valve 10 and the reflux main valve 11, the pressure of the entire coolant circulation system can be regulated, the flow state of the coolant can be optimized, and the heat dissipation efficiency can be improved.
[0035] Working principle: During the operation of the power host system, the liquid pump 601 is started as the power source for the entire coolant circulation, and the low-temperature coolant is sucked from the chiller of the independent water cooling system equipped with an ice maker through the inlet pipe 602. The coolant is then pressurized and transported to the flow control structure 604 corresponding to each chamber 4 through the shunt pipe 603. The temperature sensing mechanism 7 monitors the temperature of the chamber 4 at all times. The temperature sensors 703 bolted on both sides of the rear side of the main body 1 can accurately sense the slight temperature changes in the chamber 4 with high-precision temperature sensing elements. Since they are reasonably distributed on the rear side of each chamber 4, they can accurately reflect the temperature conditions after the heating element 5 is working. When the heating element 5 works to increase or decrease the temperature of the chamber 4, the temperature sensor 703 quickly transmits the temperature data The temperature information is transmitted to the position transmitter 702, and the position transmitter 702 accurately transmits the temperature information with the position mark to the main control circuit board 701. The main control circuit board 701 analyzes and processes the received temperature data according to the preset temperature threshold and control algorithm. If the temperature of a chamber 4 deviates from the normal range, the main control circuit board 701 makes a judgment in time and sends a control signal to the relevant components. For example, if the temperature of chamber 4 is too high, the main control circuit board 701 sends an instruction to the liquid pump 601 to adjust the speed to increase the flow of coolant, and at the same time sends a signal to the micro valve 6041 of the flow control structure 604 to increase the flow of coolant into the cooling coil 605 of the chamber 4. The flow control structure 604 accurately controls the flow of coolant into the cooling coil 605 according to the instruction of the main control circuit board 701. Flow rate, the flow sensor 6042 arranged on the rear side of the outside of the cooling coil 605 adopts high-precision flow detection technology to measure the coolant flow rate in real time and accurately, and transmits the flow data to the main control circuit board 701 before the coolant flows through the micro valve 6041. The main control circuit board 701 combines the chamber 4 temperature information transmitted by the temperature sensor 703, and accurately calculates the coolant flow rate required for each chamber 4 through a preset control strategy, and then sends a control signal to the micro valve 6041 to adjust its opening. When the temperature of the chamber 4 rises and the heat dissipation needs to be enhanced, the main control circuit board 701 controls the micro valve 6041 to increase its opening according to the current flow rate fed back by the flow sensor 6042, thereby increasing the flow rate of the coolant flowing into the cooling coil 605 and improving the heat dissipation efficiency. On the contrary, when the temperature is low, When the temperature is high, the opening of the micro valve 6041 is appropriately reduced to reduce the coolant flow rate and avoid energy waste caused by excessive cooling. The flow sensor 6042 and the micro valve 6041 work together to form a closed-loop control system, which is constantly adjusted and optimized according to actual conditions to adapt to various complex working conditions. After the coolant enters the cooling coil 605, it flows in the coil and exchanges heat with the closely adjacent heating element 5. Since the cooling coil 605 is distributed inside the chamber 4 and is closely adjacent to the heating element 5, heat can be efficiently transferred from the heating element 5 to the coolant. After absorbing heat, the temperature of the coolant increases, and it flows into the return pipe 607 through the outlet valve 606, and then converges to the return pipe 608, and finally flows back to the external cold source for cooling again, forming a complete coolant circulation loop.The cooling coil 605, water inlet and outlet pipes and related control components of each chamber 4 constitute an independent cooling subsystem, which does not interfere with each other and realizes independent cooling in different zones. The partition frame 3 divides the interior of the main body 1 into multiple independent chambers 4, providing physical isolation and stable installation space for components such as the heating element 5 and the cooling mechanism 6, so that the heat is concentrated in each chamber 4 for processing, reducing the mutual influence of heat, and ensuring that the temperature of the chamber 4 is not affected by load changes. The system is highly flexible and scalable. Subsequent expansion can be further optimized by setting an automatic lifting plate inside the chamber 4 to further optimize heat dissipation and maintenance. When the temperature of the heating element 5 exceeds the preset value, the automatic lifting plate rises and lifts the heating element 5 to make it contact with the bottom of the cooling coil 605. Strengthen heat dissipation, and automatically lower the temperature when it drops to a safe range for maintenance and replacement. The power converter 2 on the bottom side of the host body 1 converts and optimizes the input electrical energy, and provides stable and appropriate voltage and current for electrical components such as the liquid pump 601, the main control circuit board 701, the temperature sensor 703, and the micro valve 6041 to ensure the normal operation of the system. Its efficient power conversion capability reduces energy loss, improves the overall efficiency of the system, and enhances the versatility and compatibility of the power supply host system body 1. The cabinet door 8 rotatably connected to the front side of the host body 1 is convenient for operators to perform maintenance and repairs, and improves maintenance efficiency. When the cabinet door 8 is closed, it can prevent external dust, moisture, etc. from entering the interior of the host body 1, protecting the internal electrical components. The host body The protective shell 9 bolted on the top provides additional physical protection for the key components such as the main control circuit board 701 on the top to prevent foreign objects from damaging the internal precision electronic components and ensure the stability and reliability of the system. The water inlet main valve 10 on the rear side of the shunt pipe 603 and the return main valve 11 on the rear side of the return pipe 608 work together under the control of the main control circuit board 701. When the system is started, the main control circuit board 701 controls the water inlet main valve 10 to open slowly so that the coolant enters the cooling mechanism 6 smoothly, and the return main valve 11 maintains an appropriate opening to ensure the circulation loop is unobstructed. During operation, if an abnormal situation occurs, the main control circuit board 701 can quickly close the two valves to prevent the accident from expanding, and can also adjust the pressure of the coolant circulation system by accurately controlling the two valves. force, optimize the flow state of the coolant, improve the heat dissipation efficiency, and achieve stable and efficient operation of the power host system through close cooperation of various components, provide reliable heat dissipation guarantee for the power host system, extend the service life of the equipment, and improve the overall performance of the system. The cooling coil 605 can be made of a variety of high-performance materials, such as graphene composite materials or metal-based composite materials with both flexibility and high thermal conductivity, adapting to the shape and size changes of the host body 1 for rapid heat conduction. The cooling coil 605 mixed with nano-carbon tubes and silver ions uses the high thermal conductivity of nano-carbon tubes and the antibacterial property of silver ions to inhibit bacterial growth and dirt accumulation. The cooling coil 605 with phase change material as the heat conduction medium absorbs or releases latent heat through phase change to improve the heat dissipation effect and further improve the cooling performance.
[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An automated water-cooled power supply host system with independent partitions, comprising a host body (1), characterized in that: A partition frame (3) is provided inside the main body (1), a chamber (4) is provided inside the partition frame (3), a heating element (5) is provided inside the chamber (4), a cooling mechanism (6) is provided inside the chamber (4), and a temperature sensing mechanism (7) is provided on the rear side inside the main body (1); The cooling mechanism (6) comprises a liquid pump (601) bolted to the rear side of the main body (1); the absorption end of the liquid pump (601) is connected to an inlet pipe (602); the output end of the liquid pump (601) is connected to a shunt pipe (603); the front side of the shunt pipe (603) is connected to a flow control structure (604); a cooling coil (605) is arranged inside the chamber (4); the rear side of the cooling coil (605) is connected to the front side of the flow control structure (604); the front side of the cooling coil (605) is connected to a water outlet valve (606); the front side of the water outlet valve (606) is connected to a water return pipe (607); and the top of the water return pipe (607) is connected to a return pipe (608).
2. The partitioned and independent automated water-cooled power supply host system according to claim 1, characterized in that: The temperature sensing mechanism (7) comprises a main control circuit board (701) bolted to the top of the host body (1), and the main control circuit board (701) is electrically connected to the liquid pump (601), the flow control structure (604) and the water outlet valve (606) respectively.
3. The partitioned and independent automated water-cooled power supply host system according to claim 2, characterized in that: A position transmitter (702) is bolted to the top of the host body (1), and the position transmitter (702) is electrically connected to the main control circuit board (701).
4. The partitioned and independent automated water-cooled power supply host system according to claim 3, characterized in that: Temperature sensors (703) are bolted to both sides of the rear side of the host body (1); the temperature sensor (703) is located at the rear side of the chamber (4); and the temperature sensor (703) is electrically connected to the position transmitter (702).
5. The partitioned and independent automated water-cooled power supply host system according to claim 1, characterized in that: The flow control structure (604) comprises a micro valve (6041) arranged on the rear side of the outside of the cooling coil (605), and the micro valve (6041) is electrically connected to the main control circuit board (701).
6. The partitioned and independent automated water-cooled power supply host system according to claim 1, characterized in that: A flow sensor (6042) is provided on the rear side of the outside of the cooling coil (605), the flow sensor (6042) is located on the front side of the micro valve (6041), and the flow sensor (6042) is electrically connected to the main control circuit board (701).
7. The partitioned and independent automated water-cooled power supply host system according to claim 1, characterized in that: A power converter (2) is arranged on the bottom side of the host body (1), a cabinet door (8) is rotatably connected to the front side of the host body (1), and a protective shell (9) is bolted to the top of the host body (1).
8. The partitioned and independent automated water-cooled power supply host system according to claim 1, characterized in that: A water inlet main valve (10) is arranged on the rear side of the outside of the diversion pipe (603), and the water inlet main valve (10) is electrically connected to the main control circuit board (701). A reflux main valve (11) is arranged on the rear side of the outside of the reflux pipe (608), and the reflux main valve (11) is electrically connected to the main control circuit board (701).
Citation Information
Patent Citations
Uninterrupted power source host computer
CN206294059U
Cited By
Liquid cooling assembly, electronic equipment, control method and control system
CN121604362A