Immersion type cooling device with single box body
By designing a single-box immersion cooling device, a coolant circulation path is formed by uniformly arranging the inlet pipe and outlet hole, combined with the structure of the rotating box and overflow hole, so that the temperature difference of the coolant in contact with each server host is smaller and the cooling is more even.
Patent Information
- Application Number
- CN202520070192.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-13
AI Technical Summary
In existing immersion cooling systems, the coolant is unevenly distributed within the server host, resulting in uneven cooling performance.
Design a single-box immersion cooling device, which uses a uniform arrangement of inlet pipes and outlet holes, combined with a transfer box and overflow hole structure to form a coolant circulation path, so that the coolant flows from the bottom to the top and back. This is achieved through a dual circulation pump system of the liquid supply power system, ensuring more balanced cooling for each server host.
This achieves more uniform cooling of the server hosts, ensuring more consistent cooling performance for each server host and improving equipment reliability.
Smart Images

Figure CN223637962U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cooling device technical field, especially in single box's immersion cooling device. BACKGROUND
[0002] The server host will generate a large amount of heat when running, and high temperature can influence the efficiency of server host operation, therefore, need to carry out heat dissipation to server host.
[0003] The immersion cooling device is a kind of high-efficiency cooling device that absorbs server heat by the direct contact of cooling liquid with server.
[0004] The immersion oil tank structure is generally provided with liquid inlet and liquid outlet in the opposite direction of oil tank, and cooling liquid is injected into the inside of immersion oil tank from liquid inlet by external cooling liquid circulating power device, then cooling liquid absorbs heat in tank and is discharged from immersion oil tank, and then cooling, to form circulation.But this cooling structure makes cooling liquid flow in the arrangement direction of server host, so that cooling liquid is not evenly distributed in the transverse direction of tank body, and cooling effect is different at different positions of cooling device, and cooling is not uniform. SUMMARY
[0005] The utility model discloses a single box's immersion cooling device to solve the technical problem of the prior art.
[0006] To achieve the above object, the utility model adopts the technical scheme that:
[0007] The utility model discloses a single box's immersion cooling device, including outer frame, the immersion tank of being fixed in the inside of outer frame and the liquid supply power system of being fixed on outer frame;The inner bottom wall of immersion tank is fixed with liquid inlet pipe;The both sides of liquid inlet pipe are evenly provided with a plurality of liquid discharge holes;A plurality of server hosts are arranged in the immersion tank;Server host and liquid discharge hole are evenly arranged along the length direction of liquid inlet pipe;
[0008] The inner side surface of immersion tank is fixed with transfer tank;The top surface of transfer tank is provided with a plurality of overflow holes;The transfer tank is connected with liquid discharge pipe that projects to the outside of immersion tank;Liquid inlet pipe and transfer tank are arranged in parallel with each other;The overflow hole is provided with filter screen.
[0009] Further, the liquid supply power system includes a three-way valve and two circulating pumps, the liquid outlet of the circulating pump is connected with the connecting pipe, the three-way valve is two-in-one-out three-way valve, two connecting pipes are connected to the two water inlets of the three-way valve, the water outlet of the three-way valve is connected with the valve body, and the one end of the liquid inlet pipe is provided with the joint connected with the valve body.
[0010] Further, the circulating pump is connected with a filter; two liquid outlets are arranged on the filter; the two liquid outlets of the filter are connected with the liquid inlets of the two circulating pumps respectively.
[0011] Further, the top surface of the immersion tank is in an open shape; the top surface of the immersion tank is provided with a top door; the top door is hinged to the outer frame; a buffer air cylinder is arranged between the top door and the outer frame; two ends of the buffer air cylinder are hinged to the top door and the outer frame respectively.
[0012] Further, the left and right sides of the server host are provided with support plates fixed to the inner side walls of the immersion tank; a plurality of nuts are fixed to the support plates; hanging plates are fixed to the left and right sides of the server host; the hanging plates on the two sides of the server host are arranged on the upper surfaces of the two support plates respectively; through holes are arranged on the hanging plates; the server host is fixed to the support plates by screwing bolts through the through holes and connecting with the nuts.
[0013] Further, four casters are arranged at the bottom of the outer frame.
[0014] After the above structure is adopted, the beneficial effects of the present application are as follows: the liquid discharge pipe and the liquid supply power system are connected in the liquid supply system of the cooling liquid; the liquid supply power system draws the cooling liquid in the liquid supply system into the liquid inlet pipe, and then discharges the cooling liquid at the bottom of the immersion tank through the liquid discharge hole; the cooling liquid in the immersion tank cools the server host from bottom to top, and then flows back to the transfer tank for collection from the overflow; the cooling liquid reenters the liquid supply system from the liquid discharge pipe to form a cycle; the temperature difference of the cooling liquid contacted by each server host is smaller, and the cooling of each server host is more balanced. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 is a structural schematic diagram of the present application;
[0016] Fig. 2 is a structural diagram of the liquid supply power system and the immersion tank;
[0017] Fig. 3 is a structural diagram of the server host;
[0018] Fig. 4 is a structural diagram of the immersion tank;
[0019] Fig. 5 is a structural diagram of the transfer tank;
[0020] Fig. 6 is a structural diagram of the liquid inlet pipe;
[0021] BRIEF DESCRIPTION OF DRAWINGS:
[0022] 1, outer frame; 2, top door; 3, buffer cylinder; 4, electrical box; 5, immersion tank;
[0023] 501, drain pipe; 502, support plate; 50201, nut; 6, caster; 7, filter;
[0024] 8, circulating pump; 9, transfer tank; 901, overflow hole; 10, server host; 1001, hanging plate;
[0025] 100101, through hole; 11, valve body; 12, three-way valve; 13, connecting pipe; 14, liquid inlet pipe;
[0026] 1401, drain hole; 1402, joint. DETAILED DESCRIPTION
[0027] The utility model makes further explanation in connection with the drawings below.
[0028] As Figs. 1 to 6 Indicated, a single tank immersion type cooling device of the utility model, including outer frame 1, fixed in the outer frame 1 inside immersion tank 5 and fixed on the outer frame 1 liquid supply power system, the inner bottom wall of immersion tank 5 is fixed with liquid inlet pipe 14, the both sides of liquid inlet pipe 14 are all provided with a plurality of drain holes 1401, the immersion tank 5 is provided with a plurality of server host 10, and server host 10 and drain hole 1401 are evenly arranged along the length direction of liquid inlet pipe 14,
[0029] The inner side surface of immersion tank 5 is fixed with transfer tank 9, the top surface of transfer tank 9 is provided with a plurality of overflow holes 901, the transfer tank 9 is connected with drain pipe 501 that projects to the outside of immersion tank 5, liquid inlet pipe 14 and transfer tank 9 are parallelly arranged, the overflow hole 901 is provided with filter screen,
[0030] Drain pipe 501 and liquid supply power system are connected in the liquid supply system of cooling liquid respectively, and the electrical box 4 is fixed on the outer frame 1,
[0031] Liquid supply power system draws the cooling liquid in the liquid supply system into liquid inlet pipe 14, then is discharged at the bottom of immersion tank 5 through drain hole 1401, and the cooling liquid in the immersion tank 5 is cooled to server host 10 from bottom to top, then is collected from overflow hole 901 to transfer tank 9 and reenters the liquid supply system from drain pipe 501 and is cooled, to form circulation, so that the temperature difference of the cooling liquid contacted by each server host 10 is smaller, and the cooling of each server host 10 is more balanced.
[0032] As a preferred mode of the utility model, the liquid supply power system includes a three-way valve 12 and two circulating pumps 8; the liquid outlet of the circulating pump 8 is connected with a connecting pipe 13; the three-way valve 12 is a two-in-one-out three-way valve; two connecting pipes 13 are connected to the two water inlets of the three-way valve 12; the water outlet of the three-way valve 12 is connected with a valve body 11; one end of the liquid inlet pipe 14 is provided with a joint 1402 connected with the valve body 11; the water inlets of the circulating pumps 8 are connected to the water outlets of the liquid supply system; the coolant of the liquid supply system is pumped into the liquid inlet pipe 14 through the connecting pipe 13, the three-way valve 12, the valve body 11 and the joint 1402 by the circulating pump 8; two circulating pumps 8 are used for liquid supply, and when one of the pumps cannot work, the other pump can still work to ensure liquid supply during maintenance of one of the circulating pumps 8; the two ends of the valve body 11 are connected to the joint 1402 and the water outlet of the three-way valve 12 respectively, and the valve body 11 can be used to adjust the liquid supply flow.
[0033] As a preferred mode of the utility model, a filter 7 is connected to the circulating pump 8; two liquid outlets are arranged on the filter 7; the two liquid outlets of the filter 7 are connected to the liquid inlets of the two circulating pumps 8 respectively;
[0034] The coolant entering from the liquid supply system is filtered through the filter 7 to reduce impurities entering the immersion tank 5.
[0035] As a preferred mode of the utility model, the top surface of the immersion tank 5 is open; a top door 2 is arranged on the top surface of the immersion tank 5; the top door 2 is hinged to the outer frame 1; a buffer air cylinder 3 is arranged between the top door 2 and the outer frame 1; the two ends of the buffer air cylinder 3 are hinged to the top door 2 and the outer frame 1 respectively;
[0036] The buffer air cylinder 3 has no essential difference from the prior art, so it is not described in detail; the top door 2 can be opened by turning up or closed on the top surface of the immersion tank 5; the buffer air cylinder 3 is used for buffering the opening and closing of the top door 2.
[0037] As a preferred mode of the utility model, the left and right sides of the server host 10 are both provided with support plates 502 fixed to the inner side walls of the immersion tank 5; a plurality of nuts 50201 are fixed on the support plates 502; hanging plates 1001 are fixed to the left and right sides of the server host 10; the hanging plates 1001 on the two sides of the server host 10 are arranged on the upper surfaces of the two support plates 502 respectively; through holes 100101 are arranged on the hanging plates 1001; the server host 10 is fixed on the support plates 502 by screwing bolts through the through holes 100101 and connecting with the nuts 50201;
[0038] The server host 10 is fixed on the support plate 502 by screwing the server host 10 on the nut 50201 through the through hole 100101, so that the detachable connection of the server host 10 is realized, and the positioning of the server host 10 is more convenient.
[0039] As a preferred mode of the utility model, the four corners of the bottom of the outer frame 1 are provided with casters 6.
[0040] The above is only the preferred embodiment of the utility model, therefore, equivalent changes or modifications made according to the structure, features and principles described in the utility model patent application range are included in the utility model patent application range.
Claims
1. A single tank immersion cooling device, characterized by: The utility model provides an external frame (1), fixed in the external frame (1) inside the immersion tank (5) and the liquid supply power system fixed on the external frame (1), the inner bottom wall of immersion tank (5) is fixed with liquid inlet pipe (14), both sides of liquid inlet pipe (14) are provided with a plurality of liquid outlet holes (1401), a plurality of server host (10) are provided in immersion tank (5), and server host (10) and liquid outlet hole (1401) are evenly arranged along the length direction of liquid inlet pipe (14), The inner side surface of immersion tank (5) is fixed with transfer tank (9), the top surface of transfer tank (9) is provided with a plurality of overflow holes (901), and the transfer tank (9) is connected with liquid outlet pipe (501) extending to the outside of immersion tank (5), liquid inlet pipe (14) and transfer tank (9) are arranged in parallel with each other, and filter screen is arranged in overflow hole (901).
2. A single tank immersion cooling device as claimed in claim 1, wherein: The liquid supply power system comprises a three-way valve (12) and two circulating pumps (8), the outlet of the circulating pump (8) is connected with a connecting pipe (13), the three-way valve (12) is a two-in-one-out three-way valve, the two connecting pipes (13) are connected to the two water inlets of the three-way valve (12), the water outlet of the three-way valve (12) is connected with a valve body (11), and one end of the liquid inlet pipe (14) is provided with a joint (1402) connected with the valve body (11).
3. A single tank immersion cooling device as claimed in claim 2, wherein: The circulating pump (8) is connected with a filter (7), the filter (7) is provided with two liquid outlets, and the two liquid outlets of the filter (7) are connected to the liquid inlets of the two circulating pumps (8).
4. A single tank immersion cooling device as claimed in claim 1, wherein: The top surface of the immersion tank (5) is open, the top surface of the immersion tank (5) is provided with a top door (2), the top door (2) is hinged to the external frame (1), a buffer air cylinder (3) is arranged between the top door (2) and the external frame (1), and the two ends of the buffer air cylinder (3) are hinged to the top door (2) and the external frame (1) respectively.
5. A single housing immersion cooling apparatus as claimed in claim 1, wherein: The left and right sides of the server host (10) are provided with support plates (502) fixed to the inner side wall of the immersion tank (5), a plurality of nuts (50201) are fixed to the support plates (502), the left and right sides of the server host (10) are fixed with hanging plates (1001), the hanging plates (1001) on the left and right sides of the server host (10) are arranged on the upper surfaces of the two support plates (502) respectively, the hanging plates (1001) are provided with through holes (100101), and the server host (10) is fixed to the support plates (502) by screwing the bolts passing through the through holes (100101) into the nuts (50201).
6. A single housing immersion cooling apparatus as claimed in claim 1, wherein: The bottom four corners of the external frame (1) are provided with casters (6).