High-power double-layer laser thermal performance rapid disassembly and assembly simulation test structure

Abstract

The utility model discloses a thermal performance rapid dismounting simulation test structure for a high-power double-layer laser, and relates to the technical field of thermal performance simulation test. The fan fixing frame is arranged at the top of the base, and an efficient silent fan is arranged in the fan fixing frame; the lower-layer laser simulation heat source is connected with the upper-layer laser simulation heat source through a connecting block; a cold head fixing block is arranged on the surface of the quick-screwing bolt; the radiating water row is arranged at the top end of the bottom plate; the three-way water segregator is arranged at the top end of the base; the high-power six-surface heat source water-cooling radiators are arranged at the left ends and the front and rear ends of the upper-layer laser simulation heat source and the lower-layer laser simulation heat source; a high-performance stable water pump is arranged at the top of the anti-vibration pad The cooling liquid box is arranged at the top of the base, the left end of the cooling liquid box is connected with the high-performance stable water pump, and the right end of the cooling liquid box is connected with the universal quick-twisting water connector. According to the scheme, through the independent circulating water cooling system and the fan fixing frame, disassembly and assembly are convenient, recycling can be achieved, and high-power performance testing is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal performance simulation testing, in particular to a high-power double-layer laser thermal performance rapid disassembly and assembly simulation testing structure. Background Art

[0002] Climate change is bringing increasingly severe challenges to human production and life. In order to protect the earth while promoting economic prosperity, the United Nations has formulated the 2030 Sustainable Development Goals, which will reduce energy carbon intensity and take urgent actions to address climate change and its impacts as important contents, and promote countries around the world to provide more resources and smarter solutions. With the rapid development of new generation information technologies such as cloud computing, big data, and artificial intelligence, data is growing explosively. The accelerated construction of data centers as storage and computing infrastructure is the general trend. In recent years, the wattage of heat generated per unit space in data centers is constantly increasing, and the power density is also increasing, which seriously restricts the further application and promotion of traditional cooling methods and technologies. Liquid cooling, as an emerging refrigeration technology for data centers, is gradually accepted and applied by people. Therefore, the design of cold plate heat dissipation system, the connection and assembly of pipelines, the detection of systems, the application of high-power double-layer laser thermal performance rapid disassembly and assembly simulation test structure, product design, testing and other fields have broad application prospects.

[0003] In an existing laser thermal performance simulation test structure, conventional testing requires that all fans be installed separately and then removed after testing, which wastes time, increases labor costs, is cumbersome to disassemble, and easily damages equipment. In addition, it is impossible to perform high-power double-layer laser water-cooled plate testing. Therefore, it is urgent to design a high-power double-layer laser thermal performance rapid disassembly and assembly simulation test structure to solve the above problems. Utility Model Content

[0004] In order to solve the above technical problems, a high-power double-layer laser thermal performance rapid disassembly and assembly simulation test structure is provided. The technical solution solves the problems mentioned in the above background technology that the conventional test of the existing device requires all the fans to be installed separately, and then all of them are disassembled after the test, which wastes time, increases labor costs, is troublesome to disassemble, easily damages the equipment, and cannot perform high-power double-layer laser water-cooled plate testing.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A high-power double-layer laser thermal performance rapid disassembly and assembly simulation test structure, comprising:

[0007] The base is arranged in a horizontal square shape and is used to support various structures;

[0008] A fan fixing frame, fixedly mounted on the top of the base, wherein six high-efficiency silent fans are arranged inside the fan fixing frame;

[0009] Heat-insulating bakelite, fixedly mounted on the front side of the top end of the base;

[0010] The lower layer laser simulated heat source is fixedly installed on the top of the heat-insulating bakelite, the top of the lower layer laser simulated heat source is provided with a connecting block, and the top of the connecting block is provided with an upper layer laser simulated heat source;

[0011] Quick-tightening bolts, the number of which is three, the three quick-tightening bolts are respectively threadedly connected to the left end of the connecting block and the front and rear ends of the connecting block, and the surfaces of the three quick-tightening bolts are all threadedly connected to the cold head fixing blocks;

[0012] A heat dissipation water row is fixedly mounted on the top of the base, and the front end of the heat dissipation water row abuts against the rear end of the fan fixing frame, and two sets of universal quick-twist water joints are symmetrically arranged at the front end of the heat dissipation water row, and the front end of the universal quick-twist water joint on the left side is connected to the input end of the drip-free quick-plug water joint;

[0013] Three-way water dividers, the number of which is two, and the two three-way water dividers are fixedly installed on the front side of the top end of the base;

[0014] A high-power six-sided heat source water-cooled radiator, the number of the high-power six-sided heat source water-cooled radiator is six, and the six high-power six-sided heat source water-cooled radiators are divided into two groups and are respectively arranged at the left end and the front and rear ends of the upper laser simulation heat source and the lower laser simulation heat source;

[0015] A high-performance stable water pump is fixedly installed on the left side of the top of the base, a shock-absorbing pad is arranged at the bottom of the high-performance stable water pump, and a water pump power supply is electrically connected to the left end of the high-performance stable water pump;

[0016] The coolant tank is fixedly installed on the top of the base, the lower left end of the coolant tank is connected to the input end of the high-performance stable water pump through a flexible bellows, and the upper right end of the coolant tank is connected to the right universal quick-tighten water joint through a flexible bellows.

[0017] Furthermore, the six high-power six-sided heat source water-cooled radiators are respectively arranged between the three cold head fixing blocks and the upper laser simulated heat source and the lower laser simulated heat source, and are abutted against each other and fixed by quick-tightening bolts.

[0018] Furthermore, the right ends of the two three-way water distributors are respectively connected to two groups of high-power six-sided heat source water-cooled radiators through two flexible bellows.

[0019] Furthermore, there are two drip-free quick-plug water connectors. The upper drip-free quick-plug water connector is connected to one of the three-way water distributors through a flexible bellows, and the lower drip-free quick-plug water connector is connected to the other three-way water distributor through a flexible bellows. The rear end of the lower drip-free quick-plug water connector is connected to the right end of a high-performance stable water pump.

[0020] Furthermore, the two groups of high-power six-sided heat source water-cooled radiators are connected in series via flexible bellows.

[0021] As the preferred technical solution of the utility model, compared with the prior art, the utility model provides a high-power double-layer laser thermal performance rapid disassembly and assembly simulation test structure, which has the following beneficial effects:

[0022] In the present invention, a fan fixing frame is fixedly installed on the top of the base, and six high-efficiency silent fans are arranged inside the fan fixing frame. The fans can be fixed during testing without being disassembled and can be recycled; three cold head fixing blocks are fixed to six high-power six-sided heat source water-cooled radiators and the upper laser simulated heat source and the lower laser simulated heat source by quick-tightening bolts, and the upper laser simulated heat source and the lower laser simulated heat source are electrically connected to the power supply respectively, and the total power of the simulated high-power heat source is adjusted by adjusting the power supply (power = voltage * current 180.5 * 10.2 = 1841.1W), which solves the problem of 1800W-high-power double-layer laser water-cooled closed-circuit heat dissipation performance simulation test, and improves the test and verification efficiency and accuracy; the coolant is made to realize a water circulation cooling movement independent liquid supply system through a high-performance stable water pump, which reduces the use space, saves resources, is convenient, and improves more application scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the heat source structure for simulating thermal performance of a medium- and high-power double-layer laser of the utility model;

[0025] Figure 3 This is a schematic diagram of the double-layer laser high-power water-cooling heat dissipation structure in the utility model.

[0026] The numbers in the figure are:

[0027] 1. Base; 2. Fan fixing bracket; 3. High-efficiency silent fan; 4. Heat-insulating bakelite; 5. Lower laser simulated heat source; 6. Connecting block; 7. Upper laser simulated heat source; 8. Quick-tightening bolts; 9. Cold head fixing block; 10. Cooling water drain; 11. Universal quick-tightening water connector; 111. Drip-proof quick-plug water connector; 12. Shockproof pad; 13. High-performance stable water pump; 14. Water pump power supply; 15. Three-way water distributor; 16. Flexible bellows; 17. High-power six-sided heat source water-cooled radiator; 18. Coolant tank. DETAILED DESCRIPTION

[0028] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0029] Reference Figure 1-3 As shown, a high-power double-layer laser thermal performance rapid disassembly and assembly simulation test structure includes: a base 1, which is arranged in a horizontal square shape and is used to support various structures; a fan fixing frame 2 is fixedly installed on the top of the base 1, and six high-efficiency silent fans 3 are arranged inside the fan fixing frame 2; a heat-insulating bakelite 4 is fixedly installed on the front side of the top of the base 1; a lower-layer laser simulation heat source 5 is fixedly installed on the top of the heat-insulating bakelite 4, and a connecting block 6 is arranged on the top of the lower-layer laser simulation heat source 5, and an upper-layer laser simulation heat source 7 is arranged on the top of the connecting block 6; the number of quick-tightening bolts 8 is three, and the three quick-tightening bolts 8 are respectively threadedly connected to the left end of the connecting block 6 and the front and rear ends of the connecting block 6, and the surfaces of the three quick-tightening bolts 8 are all threadedly connected to the cold head fixing blocks 9; a high-power six-sided heat source water-cooled radiator 17, and the number of the high-power six-sided heat source water-cooled radiator 17 is six, and the six high-power six-sided heat source water-cooled radiators 17 are divided into two groups and are respectively arranged on the left end and the front and rear ends of the upper-layer laser simulation heat source 7 and the lower-layer laser simulation heat source 5;

[0030] When in use, the high-power six-sided heat source water-cooled radiator 17 is fixed between the cold head fixing block 9 and the lower laser simulated heat source 5 and the upper laser simulated heat source 7 by means of the quick-tightening bolts 8. The lower laser simulated heat source 5 and the upper laser simulated heat source 7 are both electrically connected to an external power supply, and the lower laser simulated heat source 5 and the upper laser simulated heat source 7 generate heat energy through the power supply.

[0031] The heat dissipation water drain 10 is fixedly installed on the top of the base 1, and the front end of the heat dissipation water drain 10 is abutted against the rear end of the fan fixing frame 2. Two sets of universal quick-twist water joints 11 are symmetrically arranged at the front end of the heat dissipation water drain 10, and the front end of the left universal quick-twist water joint 11 is connected to the input end of the drip-free quick-plug water joint 111; there are two three-way water dividers 15, and the two three-way water dividers 15 are fixedly installed on the front side of the top of the base 1; a high-performance stable water pump 13 is fixedly installed on the left side of the top of the base 1, and a shock-proof pad 12 is arranged at the bottom of the high-performance stable water pump 13, and a water pump power supply 14 is electrically connected to the left end of the high-performance stable water pump 13; a coolant tank 18 is fixedly installed on the top of the base 1, and the lower side of the left end of the coolant tank 18 is connected to the input end of the high-performance stable water pump 13 through a flexible bellows 16, and the upper side of the right end of the coolant tank 18 is connected to the right universal quick-twist water joint 11 through a flexible bellows 16.

[0032] Under the action of the power supply, the lower laser simulated heat source 5 and the upper laser simulated heat source 7 generate heat energy, and six groups of high-efficiency silent fans 3 are started for air cooling and heat dissipation, and then the high-performance stable water pump 13 is started to make the coolant flow through the lower drip-free quick-plug water connector 111, the front three-way water distributor 15, six high-power six-sided heat source water-cooled radiators 17, the rear three-way water distributor 15, the upper drip-free quick-plug water connector 111, the left universal quick-screw water connector 11, the heat dissipation water drain 10, the right universal quick-screw water connector 11, the coolant tank 18, and the high-performance stable water pump 13, thereby realizing water circulation cooling movement.

[0033] In another embodiment provided by the present utility model, Figure 1 As shown, six high-power six-sided heat source water-cooled radiators 17 are respectively arranged between the three cold head fixing blocks 9 and the upper laser simulated heat source 7 and the lower laser simulated heat source 5, and are abutted against each other and fixed by quick-tightening bolts 8. The six high-power six-sided heat source water-cooled radiators 17 are used to efficiently dissipate heat for the upper laser simulated heat source 7 and the lower laser simulated heat source 5, and only the upper laser simulated heat source 7 and the lower laser simulated heat source 5 are wrapped on three sides, which is convenient for the disassembly and assembly of the double-layer laser high-power water-cooled heat dissipation structure.

[0034] In another embodiment provided by the present utility model, Figure 1 As shown, the right ends of the two three-way water distributors 15 are respectively connected to two groups of high-power six-sided heat source water-cooled radiators 17 through two flexible bellows 16. The two three-way water distributors 15 allow the two groups of high-power six-sided heat source water-cooled radiators 17 to be water-cooled, thereby improving the efficiency of water cooling.

[0035] In another embodiment provided by the present utility model, Figure 1As shown, there are two drip-free quick-plug water connectors 111. The upper drip-free quick-plug water connector 111 is connected to one of the three-way water distributors 15 through a flexible bellows 16, and the lower drip-free quick-plug water connector 111 is connected to the other three-way water distributor 15 through a flexible bellows 16. The rear end of the lower drip-free quick-plug water connector 111 is connected to the right end of the high-performance stable water pump 13.

[0036] In another embodiment provided by the present utility model, Figure 1 As shown, two groups of high-power six-sided heat source water-cooled radiators 17 are connected in series through flexible bellows 16 .

[0037] Working principle: In the utility model, after the whole set of modules is assembled and the sealing test is passed, the module thermal simulation burn-in experiment is carried out. First, the high-power, high-density ceramic heating rod is coated with thermal conductive silicone grease and combined with the upper laser simulated heat source 7 and the lower laser simulated heat source 5. Then, the surfaces of the upper laser simulated heat source 7 and the lower laser simulated heat source 5 are coated with thermal conductive medium (thermal conductive silicone grease). Then, six high-power six-sided heat source water-cooled radiators 17 are respectively in close contact with the upper laser simulated heat source 7 and the lower laser simulated heat source 5 and are fixed by quick-tightening bolts 8 and cold head fixing blocks 9. The line is locked, and then the high-performance stable water pump 13 is started for water circulation, and then the six groups of high-efficiency silent fans 3 are started for air cooling and heat dissipation, the temperature monitor and the independent monitor are started, and the power supply is adjusted. The power supply is electrically connected to the upper laser simulated heat source 7 and the lower laser simulated heat source 5 respectively, and the total power of the simulated high-power heat source is adjusted (power = voltage * current 180.5*10.2 = 1841.1W), the multimeter is turned on, the current and voltage are verified, and after the steady state test, the surface and ambient temperature of the upper laser simulated heat source 7 and the lower laser simulated heat source 5 are monitored.

[0038] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A high-power double-layer laser thermal performance rapid disassembly and assembly simulation test structure, characterized in that: include: A base (1) is arranged in a horizontal square shape and is used to support various structures; A fan fixing frame (2) is fixedly mounted on the top of the base (1), and six high-efficiency silent fans (3) are arranged inside the fan fixing frame (2); A heat-insulating bakelite (4) is fixedly mounted on the front side of the top end of the base (1); A lower layer laser simulated heat source (5) is fixedly mounted on the top of the heat-insulating bakelite (4); a connecting block (6) is arranged on the top of the lower layer laser simulated heat source (5); and an upper layer laser simulated heat source (7) is arranged on the top of the connecting block (6); Quick-tightening bolts (8), the number of the quick-tightening bolts (8) is three, the three quick-tightening bolts (8) are respectively threadedly connected to the left end of the connecting block (6) and the front and rear ends of the connecting block (6), and the surfaces of the three quick-tightening bolts (8) are all threadedly connected to a cold head fixing block (9); A heat dissipation water discharger (10) is fixedly mounted on the top of the base (1), and the front end of the heat dissipation water discharger (10) is in contact with the rear end of the fan fixing frame (2). Two sets of universal quick-twist water joints (11) are symmetrically arranged at the front end of the heat dissipation water discharger (10), and the front end of the universal quick-twist water joint (11) on the left side is connected to the input end of the non-drip quick-plug water joint (111); A three-way water divider (15), wherein the number of the three-way water dividers (15) is two, and the two three-way water dividers (15) are fixedly mounted on the front side of the top end of the base (1); A high-power six-sided heat source water-cooled radiator (17), the number of the high-power six-sided heat source water-cooled radiator (17) being six, and the six high-power six-sided heat source water-cooled radiators (17) being divided into two groups and respectively arranged at the left end and front and rear ends of the upper laser simulation heat source (7) and the lower laser simulation heat source (5); A high-performance stable water pump (13) is fixedly mounted on the left side of the top end of the base (1), a shock-absorbing pad (12) is provided at the bottom of the high-performance stable water pump (13), and a water pump power supply (14) is electrically connected to the left end of the high-performance stable water pump (13); A coolant tank (18) is fixedly mounted on the top of the base (1); the lower left end of the coolant tank (18) is connected to the input end of a high-performance stable water pump (13) via a flexible bellows (16); and the upper right end of the coolant tank (18) is connected to a right-side universal quick-tightening water joint (11) via a flexible bellows (16).

2. According to claim 1, a high-power double-layer laser thermal performance rapid disassembly and assembly simulation test structure is characterized by: The six high-power six-sided heat source water-cooled radiators (17) are respectively arranged between the three cold head fixing blocks (9) and the upper laser simulated heat source (7) and the lower laser simulated heat source (5), and are mutually abutted and fixed by quick-tightening bolts (8).

3. According to claim 1, a high-power double-layer laser thermal performance rapid disassembly and assembly simulation test structure is characterized by: The right ends of the two three-way water distributors (15) are respectively connected to two groups of high-power six-sided heat source water-cooling radiators (17) through two flexible bellows (16).

4. According to claim 1, a high-power double-layer laser thermal performance rapid disassembly and assembly simulation test structure is characterized by: The number of the non-drip quick-plug water connectors (111) is two. The upper non-drip quick-plug water connector (111) is connected to one of the three-way water distributors (15) through a flexible bellows (16), and the lower non-drip quick-plug water connector (111) is connected to the other three-way water distributor (15) through a flexible bellows (16). The rear end of the lower non-drip quick-plug water connector (111) is connected to the right end of a high-performance stable water pump (13).

5. According to claim 1, a high-power double-layer laser thermal performance rapid disassembly and assembly simulation test structure is characterized by: The two groups of high-power six-side heat source water-cooling radiators (17) are connected in series via flexible bellows (16).

Images