Variable-frequency power cabinet heat dissipation device

Abstract

The utility model relates to the technical field of heat dissipation devices, and discloses a heat dissipation device for a frequency conversion power cabinet, which solves the problem that the heat dissipation effect is influenced by the air cooling heat dissipation of the existing frequency conversion power cabinet, and comprises a combined heat dissipation mechanism which is connected inside the frequency conversion power cabinet in a penetrating manner, the combined heat dissipation mechanism is connected with electrical elements in the frequency conversion power cabinet in an attached mode and is composed of a liquid storage box, a liquid extraction pump, a liquid supply pipe, a plurality of flexible liquid inlet branch pipes, a plurality of cooling heat dissipation discs, a plurality of heat pipes, a plurality of flexible liquid drainage branch pipes, a liquid separation pool, a plurality of liquid separation heat dissipation branch pipes, a collecting pipe and a liquid return flat pipe. Through the heat dissipation device, the heat dissipation effect of the frequency conversion power cabinet can be improved, the service life of the frequency conversion power cabinet is prolonged, and the working stability of the frequency conversion power cabinet is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to heat abstractor technical field, concretely is a kind of frequency conversion power cabinet heat abstractor. BACKGROUND

[0002] Motor bearing friction torque detection equipment needs to utilize frequency conversion power cabinet to control, frequency conversion power cabinet can play the function of energy saving and consumption reduction, improve production efficiency and prolong motor life, electrical element inside frequency conversion power cabinet generates heat when working, long time high temperature environment can influence the working stability and service life of frequency conversion power cabinet, therefore, it needs to be cooled by heat abstractor, existing frequency conversion power cabinet is generally realized by fan wind cooling heat dissipation, wind cooling heat dissipation not only low heat dissipation efficiency, and it is easy to cause dust to enter the inside of frequency conversion power cabinet, use effect is not good, therefore, the present application proposes a kind of frequency conversion power cabinet heat abstractor. SUMMARY

[0003] For the above situation, to overcome the defects of the prior art, the utility model provides a kind of frequency conversion power cabinet heat abstractor, effectively solve the problem that existing frequency conversion power cabinet is cooled by wind and influences heat dissipation effect.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of frequency conversion power cabinet heat abstractor, including combined heat abstractor, the combined heat abstractor is connected in the inside of frequency conversion power cabinet, combined heat abstractor is attached to the electrical element in the inside of frequency conversion power cabinet, combined heat abstractor is by liquid storage box, pump, liquid supply pipe, several flexible liquid inlet branch pipes, several cooling heat dissipation disc, several heat pipes, several flexible liquid outlet branch pipes, liquid distribution pool, several liquid distribution heat dissipation branch pipes, manifold and liquid return flat tube are constituted, liquid storage box is fixedly connected to the bottom end of frequency conversion power cabinet, pump is fixedly connected to the bottom end of one side in the inside of frequency conversion power cabinet and is connected with liquid storage box, liquid supply pipe is fixedly connected to the liquid outlet of pump, flexible liquid inlet branch pipe is fixedly connected to the side of liquid supply pipe, cooling heat dissipation disc is attached to the electrical element, flexible liquid inlet branch pipe is connected in the bottom end of one side of cooling heat dissipation disc, heat pipe is connected in the top end of one side of cooling heat dissipation disc close to flexible liquid inlet branch pipe, flexible liquid outlet branch pipe is connected in the top end of the other side of cooling heat dissipation disc, liquid distribution pool is fixedly connected to the top end of one side of frequency conversion power cabinet and is connected with flexible liquid outlet branch pipe, liquid distribution heat dissipation branch pipe is fixedly connected to the bottom end of liquid distribution pool, manifold is fixedly connected to the bottom end of liquid distribution heat dissipation branch pipe, liquid return flat tube is connected between manifold and liquid storage box.

[0005] Preferably, one side of the cooling heat dissipation disc is provided with an S-shaped cooling flow channel, and the two ends of the S-shaped cooling flow channel are communicated with the flexible liquid inlet branch pipe and the flexible liquid outlet branch pipe respectively.

[0006] Preferably, the flexible liquid inlet branch pipes and the flexible liquid outlet branch pipes are provided with sealing rings at the connection positions of the cooling radiating disc, and the top end and the bottom end of the cooling radiating disc are fixedly provided with bolt mounting seats.

[0007] Preferably, the other side of the cooling radiating disc is provided with an inner groove, one end of the heat pipe is inserted into the inner groove, and the side of the other end of the heat pipe is fixedly provided with a plurality of heat dissipation fins.

[0008] Preferably, one side of the variable frequency power cabinet is provided with a mesh cover one, and the bottom end of the mesh cover one is fixedly provided with a plurality of heat dissipation fans one matched with the heat pipe and the heat dissipation fins.

[0009] Preferably, the other side of the variable frequency power cabinet is provided with a mesh cover two, and the bottom end and the side of the mesh cover two are fixedly provided with a plurality of heat dissipation fans two matched with the liquid distribution and radiating branch pipes.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] (1) In the working, the combined radiating mechanism formed by the liquid storage box, the liquid pumping pump, the liquid supply pipe, the flexible liquid inlet branch pipes, the cooling radiating discs, the heat pipes, the flexible liquid outlet branch pipes, the liquid distribution tank, the liquid distribution and radiating branch pipes, the collecting pipe and the liquid return flat pipe can realize liquid cooling and heat pipe radiating for the variable frequency power cabinet, effectively improve the radiating efficiency, and avoid dust from entering the inside of the variable frequency power cabinet.

[0012] (2) The S-shaped cooling flow channel can improve the liquid cooling efficiency, the mesh cover one and the heat dissipation fans one can realize radiating for the heat pipe and the heat dissipation fins, the mesh cover two and the heat dissipation fans two can realize high-efficiency radiating for the liquid distribution and radiating branch pipes, thereby reducing the temperature of the cooling liquid, and making the cooling liquid realize circulating work. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are used to provide further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.

[0014] In the drawings:

[0015] Figure 1 It is combined radiating mechanism and variable frequency power cabinet connection structure schematic view of the utility model;

[0016] Figure 2 It is combined radiating mechanism structure schematic view of the utility model;

[0017] Figure 3 It is cooling radiating disc sectional view of the utility model one;

[0018] Figure 4 is a sectional view of the cooling and radiating disc according to the present application;

[0019] In the figure: 1, combined radiating mechanism; 2, frequency conversion power cabinet; 3, electrical element; 4, liquid storage box; 5, liquid pumping pump; 6, liquid supply pipe; 7, flexible liquid inlet branch pipe; 8, cooling and radiating disc; 9, heat pipe; 10, flexible liquid outlet branch pipe; 11, liquid distribution pool; 12, liquid distribution and radiating branch pipe; 13, converging pipe; 14, liquid return flat pipe; 15, S-shaped cooling flow channel; 16, sealing ring; 17, bolt mounting seat; 18, inner groove; 19, radiating fin; 20, mesh cover I; 21, radiating fan I; 22, mesh cover II; 23, radiating fan II. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be apparently and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application; based on the embodiments in the present application, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the present application.

[0021] By Figures 1 to 4 The present application discloses a frequency conversion power cabinet radiating device, which comprises a combined radiating mechanism 1, the combined radiating mechanism 1 is connected to the inside of the frequency conversion power cabinet 2, the combined radiating mechanism 1 is connected with the electrical element 3 in the frequency conversion power cabinet 2, the combined radiating mechanism 1 is composed of a liquid storage box 4, a liquid pumping pump 5, a liquid supply pipe 6, a plurality of flexible liquid inlet branch pipes 7, a plurality of cooling and radiating discs 8, a plurality of heat pipes 9, a plurality of flexible liquid outlet branch pipes 10, a liquid distribution pool 11, a plurality of liquid distribution and radiating branch pipes 12, a converging pipe 13 and a liquid return flat pipe 14, the liquid storage box 4 is fixedly connected to the bottom end of the frequency conversion power cabinet 2, the liquid pumping pump 5 is fixedly connected to one side of the bottom end of the inside of the frequency conversion power cabinet 2 and connected with the liquid storage box 4, the liquid supply pipe 6 is fixedly connected to the liquid outlet of the liquid pumping pump 5, the flexible liquid inlet branch pipe 7 is fixedly connected to the side of the liquid supply pipe 6, the cooling and radiating disc 8 is connected with the electrical element 3, the flexible liquid inlet branch pipe 7 is connected to the bottom end of one side of the cooling and radiating disc 8, the heat pipe 9 is connected to the top end of the side of the cooling and radiating disc 8 close to the flexible liquid inlet branch pipe 7, the flexible liquid outlet branch pipe 10 is connected to the top end of the other side of the cooling and radiating disc 8, the liquid distribution pool 11 is fixedly connected to the top end of one side of the frequency conversion power cabinet 2 and connected with the flexible liquid outlet branch pipe 10, the liquid distribution and radiating branch pipe 12 is fixedly connected to the bottom end of the liquid distribution pool 11, the converging pipe 13 is fixedly connected to the bottom end of the liquid distribution and radiating branch pipe 12, and the liquid return flat pipe 14 is connected between the converging pipe 13 and the liquid storage box 4.

[0022] In use, the heat generated by the electrical element 3 is transferred to the cooling heat sink 8, the liquid pump 5 extracts the cooling liquid inside the liquid storage box 4, the cooling liquid enters the inside of the cooling heat sink 8 through the liquid supply pipe 6 and the flexible liquid inlet branch pipe 7, realizes liquid cooling of the cooling heat sink 8, realizes rapid heat exchange, and the heat pipe 9 can also simultaneously cool the cooling heat sink 8, the cooling liquid enters the liquid distribution tank 11 through the flexible liquid outlet branch pipe 10, is distributed to the inside of the liquid distribution and cooling branch pipe 12 through the liquid distribution tank 11, and is cooled through the liquid distribution and cooling branch pipe 12. The cooled cooling liquid is discharged back to the inside of the liquid storage box 4 through the bus pipe 13 and the liquid return flat pipe 14, so that a circulation can be formed.

[0023] By Figures 2 to 4 It is given that one side inside the cooling heat sink 8 is provided with an S-shaped cooling flow channel 15, the two ends of the S-shaped cooling flow channel 15 are respectively communicated with the flexible liquid inlet branch pipe 7 and the flexible liquid outlet branch pipe 10, the connection positions of the flexible liquid inlet branch pipe 7 and the flexible liquid outlet branch pipe 10 with the cooling heat sink 8 are provided with sealing rings 16, the top end and the bottom end of the cooling heat sink 8 are fixedly provided with bolt mounting seats 17, the other side inside the cooling heat sink 8 is provided with an inner groove 18, one end of the heat pipe 9 penetrates the inner groove 18, and the side of the other end of the heat pipe 9 is fixedly provided with a plurality of heat dissipation fins 19.

[0024] The S-shaped cooling flow channel 15 can prolong the flow path of the cooling liquid inside the cooling heat sink 8, so that the cooling can be fully performed, the sealing rings 16 can improve the sealing performance of the connection of the flexible liquid inlet branch pipe 7 and the flexible liquid outlet branch pipe 10 with the cooling heat sink 8, the bolt mounting seats 17 can realize the mounting of the cooling heat sink 8 and also facilitate the dismounting of the cooling heat sink 8 in the later period, the inner groove 18 can mount the heat pipe 9, so that the heated end of the heat pipe 9 fully contacts the cooling heat sink 8, thereby improving the heat conduction efficiency, and the heat dissipation fins 19 can accelerate the heat dissipation of the condensing end of the heat pipe 9.

[0025] By Figures 1 to 4 It is given that one side of the variable frequency power cabinet 2 is provided with a mesh cover one 20, the bottom end of the mesh cover one 20 is fixedly provided with a plurality of heat dissipation fans one 21 matched with the heat pipe 9 and the heat dissipation fin 19, the other side of the variable frequency power cabinet 2 is provided with a mesh cover two 22, and the bottom end and the side of the mesh cover two 22 are fixedly provided with a plurality of heat dissipation fans two 23 matched with the liquid distribution and cooling branch pipe 12.

[0026] The heat dissipation fans one 21 can accelerate the heat dissipation of the heat pipe 9 and the heat dissipation fin 19, and the heat dissipation fans two 23 can accelerate the heat dissipation of the liquid distribution and cooling branch pipe 12.

[0027] In work, through setting up the combined heat dissipation mechanism composed of the liquid storage box, the liquid pumping pump, the liquid supply pipe, a plurality of flexible liquid inlet branch pipes, a plurality of cooling heat dissipation plates, a plurality of heat pipes, a plurality of flexible liquid outlet branch pipes, the liquid distribution tank, a plurality of liquid distribution heat dissipation branch pipes, the flow collecting pipe and the liquid return flat pipe, the liquid cooling heat dissipation and the heat pipe heat dissipation to the frequency conversion power cabinet can be realized, the heat dissipation efficiency is effectively improved, and dust is also avoided from entering the inside of the frequency conversion power cabinet; through setting up the S-shaped cooling flow channel, the liquid cooling heat dissipation efficiency can be improved, through setting up the mesh cover one and the heat dissipation fan one, the heat dissipation to the heat pipe and the heat dissipation fin can be realized, through setting up the mesh cover two and the heat dissipation fan two, the efficient heat dissipation to the liquid distribution heat dissipation branch pipe can be realized, so that the temperature of the cooling liquid is reduced, and the cooling liquid can realize the circulating work.

Claims

1. A variable frequency power cabinet heat dissipation device, comprising a combined heat dissipation mechanism (1), characterized in that: The combined heat dissipation mechanism (1) is connected to the inside of the variable frequency power cabinet (2), the combined heat dissipation mechanism (1) is connected to the electrical elements (3) in the variable frequency power cabinet (2), the combined heat dissipation mechanism (1) is composed of a liquid storage box (4), a liquid pumping pump (5), a liquid supply pipe (6), a plurality of flexible liquid inlet branch pipes (7), a plurality of cooling heat dissipation plates (8), a plurality of heat pipes (9), a plurality of flexible liquid outlet branch pipes (10), a liquid distribution tank (11), a plurality of liquid distribution heat dissipation branch pipes (12), a flow collecting pipe (13) and a liquid return flat pipe (14), the liquid storage box (4) is fixedly connected to the bottom end of the variable frequency power cabinet (2), the liquid pumping pump (5) is fixedly connected to one side of the bottom end of the variable frequency power cabinet (2) and connected to the liquid storage box (4), the liquid supply pipe (6) is fixedly connected to the liquid outlet of the liquid pumping pump (5), the flexible liquid inlet branch pipe (7) is fixedly connected to the side of the liquid supply pipe (6), the cooling heat dissipation plate (8) is connected to the electrical elements (3), the flexible liquid inlet branch pipe (7) is connected to the bottom end of one side of the cooling heat dissipation plate (8), the heat pipe (9) is connected to the top end of the side of the cooling heat dissipation plate (8) close to the flexible liquid inlet branch pipe (7), the flexible liquid outlet branch pipe (10) is connected to the top end of the other side of the cooling heat dissipation plate (8), the liquid distribution tank (11) is fixedly connected to the top end of one side of the variable frequency power cabinet (2) and connected to the flexible liquid outlet branch pipe (10), the liquid distribution heat dissipation branch pipe (12) is fixedly connected to the bottom end of the liquid distribution tank (11), the flow collecting pipe (13) is fixedly connected to the bottom end of the liquid distribution heat dissipation branch pipe (12), and the liquid return flat pipe (14) is connected between the flow collecting pipe (13) and the liquid storage box (4).

2. The heat dissipation device for a variable-frequency power cabinet according to claim 1, characterized in that: One side of the inside of the cooling heat dissipation plate (8) is provided with an S-shaped cooling flow channel (15), and the two ends of the S-shaped cooling flow channel (15) are respectively communicated with the flexible liquid inlet branch pipe (7) and the flexible liquid outlet branch pipe (10).

3. The heat dissipation device for a variable frequency power cabinet according to claim 1, characterized in that: The connection positions of the flexible liquid inlet branch pipe (7) and the flexible liquid outlet branch pipe (10) with the cooling heat dissipation plate (8) are provided with sealing rings (16), and the top end and the bottom end of the cooling heat dissipation plate (8) are fixedly provided with bolt mounting seats (17).

4. The heat dissipation device for a variable frequency power cabinet according to claim 1, characterized in that: The other side of the inside of the cooling heat dissipation plate (8) is provided with an inner groove (18), one end of the heat pipe (9) penetrates the inner groove (18), and the side of the other end of the heat pipe (9) is fixedly provided with a plurality of heat dissipation fins (19).

5. The heat dissipation device for a variable frequency power cabinet according to claim 4, characterized in that: One side of the variable frequency power cabinet (2) is provided with a mesh cover one (20), and the bottom end of the mesh cover one (20) is fixedly provided with a plurality of heat dissipation fans one (21) matched with the heat pipe (9) and the heat dissipation fin (19).

6. The heat dissipation device for variable frequency power cabinet according to claim 1, characterized in that: The other side of the variable frequency power cabinet (2) is provided with a mesh cover two (22), and the bottom end and the side of the mesh cover two (22) are fixedly provided with a plurality of heat dissipation fans two (23) matched with the liquid distribution heat dissipation branch pipe (12).

Images