Double-box immersion type cooling device

Abstract

The utility model relates to the technical field of cooling devices, in particular to a double-box immersion type cooling device, which is characterized in that a heat exchanger, an inner box and a circulating pump are fixed in an outer frame; two channels in the heat exchanger are respectively a first channel and a second channel; a cooling liquid inlet pipe is connected between one end of the first channel and the water inlet end of the circulating pump; a transfer box is arranged in the inner box body; an overflow hole is formed in the top surface of the transfer box; the other end of the first channel is communicated with the transfer box through a cooling liquid return pipe; one end of the second channel is connected with a water inlet pipe; the other end of the second channel communicates with a water return pipe; and the water outlet end of the circulating pump is communicated with the inner cavity of the inner box body. When the cooling device is used, in the structure, cooling water directly exchanges heat with cooling liquid in the heat exchanger, and the cooling efficiency of the cooling liquid is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cooling device technical field, especially in a kind of double-box's immersion cooling device. BACKGROUND

[0002] When server host is running, a large amount of heat will be generated, and high temperature will affect the efficiency of server host operation, therefore, it is necessary to cool server host.

[0003] Immersion cooling device is a kind of high-efficiency cooling device by cooling liquid directly contacting server to absorb server heat.The existing immersion cooling device equipment cooling liquid circulation system, cooling liquid absorbs heat and enters the cold region of cooling cooling liquid;Through blowing, the cooling of cooling liquid is realized, and the cooling of cooling liquid is realized, although the structure of this cooling device is simple, but cooling efficiency is low. UTILITY MODEL CONTENT

[0004] The utility model aims at the defects and deficiencies of prior art, provide a kind of double-box's immersion cooling device.

[0005] To achieve the above object, the technical scheme adopted by the utility model is:

[0006] The double-box's immersion cooling device of the utility model, including outer frame;The inside of the outer frame is fixed with heat exchanger, inner box and circulating pump;Two passages in the heat exchanger are respectively first passage and second passage;The first passage one end is connected with the water inlet end of circulating pump and has inlet cooling liquid pipe;The inside of the inner box is provided with transfer box;Overflow hole is provided on the top surface of the transfer box;

[0007] The other end of the first passage is connected with the transfer box by return cooling liquid pipe;The first end of the second passage is connected with water inlet pipe;The other end of the second passage is connected with return water pipe;The water outlet end of the circulating pump is connected with the inner chamber of the inner box.

[0008] Further, the transfer box divides the inner box into two cavities;The inside of the cavity is evenly distributed with multiple liquid discharge pipes;The water outlet end of the circulating pump is connected with main pipeline;The liquid discharge pipe is connected with main pipeline;The surface of the liquid discharge pipe is provided with liquid discharge hole.

[0009] Further, the cavity is provided with first convex strip on the side wall away from the transfer box;Second convex strip is arranged on the left and right sides of the transfer box.

[0010] Further, the surface of the cavity is provided with a top door; the top door is hinged on the inner box through a hinge; a buffer air cylinder is connected between the top door and the inner box; one end of the buffer air cylinder is hinged on the top door; the other end of the buffer air cylinder is hinged on the inner box; the surface of the top door is provided with a handle and an observation window.

[0011] Further, the inlet cooling liquid pipe is provided with a second automatic exhaust valve; the water return pipe is connected with a pressure gauge and a first automatic exhaust valve.

[0012] After the above structure is adopted, the beneficial effects of the present application are as follows: the water inlet pipe and the water return pipe are connected with two ends of the circulating cooling water equipment respectively; the cold water of the circulating cooling water equipment enters from the water inlet pipe, takes away the heat of the cooling liquid in the first channel, and then reenters the circulating cooling water equipment from the water return pipe to be cooled; the circulating pump draws the cooled cooling liquid in the first channel into the inner box, and the cooling liquid cools the server in the inner box, and when the liquid level of the inner box is higher than the overflow hole, the cooling liquid at the top enters the transfer box from the overflow hole, and then the cooling liquid reenters the first channel from the cooling liquid return pipe to exchange heat with the cooling water in the second channel, so that the heat of the cooling liquid is transferred to the cooling water, and an internal circulation is formed.

[0013] In the structure, the cooling water directly exchanges heat with the cooling liquid in the heat exchanger, thereby improving the cooling efficiency of the cooling liquid. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is a structural schematic view of the present application;

[0015] Fig. 2 is a first perspective view of the present application after the outer frame is removed;

[0016] Fig. 3 is a second perspective view of the present application after the outer frame is removed;

[0017] BRIEF DESCRIPTION OF DRAWINGS

[0018] 1, outer frame; 2, water return pipe; 201, pressure gauge; 202, second automatic exhaust valve;

[0019] 3, water inlet pipe; 4, heat exchanger; 5, cooling liquid inlet pipe; 501, first automatic exhaust valve;

[0020] 6, top door; 601, handle; 602, observation window; 7, inner box; 701, first convex strip;

[0021] 8, cooling liquid return pipe; 9, circulating pump; 10, transfer box; 1001, overflow hole;

[0022] 1002 second protruding strip; 11 drain pipe; 12 buffer cylinder; 13 hinge; 14 main pipeline. DETAILED DESCRIPTION

[0023] The utility model will be further described below with reference to the drawings.

[0024] As Figs. 1 to 3 shown, a double-box immersion cooling device, comprising an outer frame 1;The inside of outer frame 1 is fixed with heat exchanger 4, inner box 7 and circulating pump 9;The two passages in the heat exchanger 4 are first passage and second passage respectively;The first passage one end is connected with the water inlet end of circulating pump 9 and has inlet cooling liquid pipe 5;The inside of inner box 7 is provided with transfer box 10;The top surface of transfer box 10 is provided with overflow hole 1001;

[0025] The other end of the first passage is connected with transfer box 10 by return cooling liquid pipe 8;The first end of the second passage is connected with water inlet pipe 3;The other end of the second passage is connected with return water pipe 2;The water outlet end of circulating pump 9 is connected with the inner cavity of inner box 7;

[0026] The heat exchanger 4 has no essential difference with prior art, so it is not described in detail;

[0027] Water inlet pipe 3 and return water pipe 2 are connected with the two ends of circulating cooling water equipment respectively;The cold water of circulating cooling water equipment enters from water inlet pipe 3, then the heat of cooling liquid in the first passage is taken away, and then the cold water reenters into circulating cooling water equipment to be cooled;

[0028] Circulating pump 9 draws the cooled cooling liquid in the first passage into the inside of inner box 7, and the server in the inside of inner box 7 is cooled by the cooling liquid, and when the liquid level of inner box 7 is higher than overflow hole 1001, the cooling liquid on the top enters into transfer box 10 from overflow hole 1001, and then the cooling liquid reenters into the first passage through return cooling liquid pipe 8 to exchange heat with the cooling water in the second passage, so that the heat of cooling liquid is transferred to the cooling water, forming an internal circulation;

[0029] In the structure, the cooling water directly exchanges heat with the cooling liquid in the heat exchanger 4, improving the cooling efficiency of the cooling liquid.

[0030] As a preferred mode of the utility model, the transfer box 10 divides the inner box 7 into two cavities;The inside of the cavity is uniformly provided with a plurality of drain pipes 11;The water outlet end of circulating pump 9 is connected with main pipeline 14;The drain pipe 11 is connected with main pipeline 14;The surface of drain pipe 11 is provided with drain hole;

[0031] The inner box body 7 is divided into two independent cavities by the transfer box 10, and then the cavities are injected with cooling liquid through the draining holes of the draining pipe 11.

[0032] As a preferred mode of the utility model, the cavity is provided with a first convex strip 701 on the side wall away from the transfer box 10; the transfer box 10 is provided with a second convex strip 1002 on both sides; a support for installing a server is arranged inside the cavity, and the support is matched with the cavity; the server is nested on the support, and the support is supported on one side by the first convex strip 701 and on the other side by the second convex strip 1002, so that the support is positioned in the cavity.

[0033] As a preferred mode of the utility model, the surface of the cavity is provided with a top door 6; the top door 6 is hinged to the inner box body 7 through a hinge 13; a buffer air cylinder 12 is connected between the top door 6 and the inner box body 7; one end of the buffer air cylinder 12 is hinged to the top door 6; the other end of the buffer air cylinder 12 is hinged to the inner box body 7; a handle 601 and an observation window 602 are arranged on the surface of the top door 6.

[0034] The buffer air cylinder 12 has no essential difference from the prior art, so it is not described in detail, the top door 6 is used for dustproof of the inner box body 7, and the top door 6 is sealed on the top surface of the cavity in the working state; the buffer air cylinder 12 is used for buffering when the top door 6 is closed, reducing the impact of the top door 6 on the cooling device, and making the server more stable; the inside of the inner box body 7 can be observed through the observation window 602.

[0035] As a preferred mode of the utility model, the cooling liquid inlet pipe 5 is provided with a second automatic exhaust valve 501; the water return pipe 2 is connected with a pressure gauge 201 and a first automatic exhaust valve 202; the first automatic exhaust valve 202 and the second automatic exhaust valve 501 have no essential difference from the prior art, so they are not described in detail, the first automatic exhaust valve 202 and the second automatic exhaust valve 501 are used for exhausting the gas in the corresponding pipeline, reducing the gas bubbles in the liquid entering the heat exchanger 4, stabilizing the flow in the heat exchanger 4, and guaranteeing the heat exchange efficiency, and the pressure gauge 201 is used for monitoring the water pressure of the water return pipe 2, judging whether there is water shortage or the water pressure is too high.

[0036] The above is only a preferred embodiment of the utility model, so 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 double tank immersion cooling device, characterized by: Including outer frame (1), the inside of outer frame (1) is fixed with heat exchanger (4), inner box (7) and circulating pump (9), two passages in heat exchanger (4) are first passage and second passage respectively, the first passage one end is connected with the water inlet end of circulating pump (9) between the inlet cooling liquid pipe (5), the inside of inner box (7) is provided with transfer box (10), the top surface of transfer box (10) is provided with overflow hole (1001), The other end of first passage is connected with transfer box (10) through back cooling liquid pipe (8), the first end of second passage is connected with inlet pipe (3), the other end of second passage is connected with backwater pipe (2), the water outlet end of circulating pump (9) is connected with the inner chamber of inner box (7).

2. A double tank immersion cooling device according to claim 1, characterized in that: Transfer box (10) divides inner box (7) into two cavities, the inside of cavity is evenly distributed with multiple drain pipes (11), the water outlet end of circulating pump (9) is connected with main pipe (14), drain pipe (11) is connected with main pipe (14), the surface of drain pipe (11) is provided with drain hole.

3. A double tank immersion cooling device according to claim 2, characterized in that: The surface of cavity is provided with first convex strip (701) on the side wall away from transfer box (10), the left and right sides of transfer box (10) are provided with second convex strip (1002).

4. A double tank immersion cooling device according to claim 2, characterized in that: The surface of cavity is provided with top door (6), top door (6) is hinged on inner box (7) through hinge (13), buffer air cylinder (12) is connected between top door (6) and inner box (7), one end of buffer air cylinder (12) is hinged on top door (6), the other end of buffer air cylinder (12) is connected on inner box (7), the surface of top door (6) is provided with handle (601) and observation window (602).

5. A double tank immersion cooling device according to claim 1, characterized in that: Second automatic exhaust valve (501) is arranged on inlet cooling liquid pipe (5), pressure gauge (201) and first automatic exhaust valve (202) are connected on backwater pipe (2).

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