Heat dissipation device for medium wave transmitter

Abstract

The invention relates to the technical field of medium-wave transmitters, and discloses a heat dissipation device for a medium-wave transmitter, which comprises a medium-wave transmitter body, a first fixing frame and a second fixing frame are arranged on the left and right sides of the medium-wave transmitter body respectively, and liquid cooling assemblies are arranged in the first fixing frame and the second fixing frame respectively. The top of the medium wave transmitter body is provided with a square frame. According to the heat dissipation device for the medium-wave transmitter, by arranging the liquid cooling assembly, when the heat dissipation device is used, cold liquid is pumped into a condensation elbow through a first micro pump, the cold liquid with the high temperature is pumped out through a second micro pump, and electronic parts in the medium-wave transmitter body are cooled through the condensation elbow; meanwhile, the sleeving structure of the liquid guide bend and the condensation bend is matched with the inclined design of the micro-convex plate, the arc-shaped liquid guide bend is connected to the outer surface of the condensation pipe in a sleeving mode, dead-corner-free collection of water drops is achieved, water flow is guided by the micro-convex plate to be discharged in a directional mode, and water drop splashing is thoroughly eradicated.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medium wave transmitters, in particular to a heat dissipation device for a medium wave transmitter. BACKGROUND

[0002] A medium wave transmitter is a device for transmitting medium wave frequency signals in a radio station and is widely used in radio broadcasting. Its working principle is to convert sound signals into radio signals and transmit them out by generating high-frequency current and high-frequency voltage. When the medium wave transmitter is working, its internal electronic components (such as power amplifiers and high-frequency oscillators) will generate a large amount of heat. If this heat cannot be dissipated in time, it will cause the temperature of the device to rise, thereby affecting the performance and service life of the device, and even may cause a malfunction.

[0003] According to the energy-saving type medium wave transmitter high-efficiency cooling device mentioned in Chinese patent application No. 202510463135.X, the energy-saving type medium wave transmitter high-efficiency cooling device can combine liquid cooling and fan to realize the effect of dissipating heat inside the medium wave transmitter. However, the air has low heat capacity and limited heat removal capacity, especially in a limited space, and the condenser tube is prone to condensation of water droplets, which can cause damage to the internal electronic components and reduce the service life of the transmitter. Therefore, it is necessary to propose a heat dissipation device for a medium wave transmitter to solve the above problems. SUMMARY

[0004] (I) Technical problems solved

[0005] In view of the deficiencies of the prior art, the present application provides a heat dissipation device for a medium wave transmitter, which has the advantages of improving the heat dissipation effect of the transmitter while using a fan for heat dissipation, and protecting the internal electronic components when using liquid cooling for heat dissipation.

[0006] (II) Technical solutions

[0007] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a heat dissipation device for a medium wave transmitter, comprising a medium wave transmitter body, first and second fixed frames are arranged on the left and right of the medium wave transmitter body respectively, a liquid cooling assembly is arranged in the first and second fixed frames, a square frame is arranged on the top of the medium wave transmitter body, and a blowing assembly is arranged in the square frame.

[0008] The liquid cooling assembly comprises a condensing elbow pipe, the inside of the medium wave transmitter body is extended with the condensing elbow pipe, the input end and the output end of the condensing elbow pipe are respectively provided with a water inlet pipe and a water outlet pipe, the outside of the condensing elbow pipe is provided with a liquid guide elbow, the side of the liquid guide elbow is provided with a micro convex plate, and the outside of the condensing elbow pipe is provided with a temperature sensor.

[0009] Further, the air supply assembly comprises a driving base, the inside of the square frame is provided with the driving base, one side of the driving base is provided with a fan, the other side of the fan is provided with a fixing ring, the inside of the fixing ring is provided with a base ring, and the side of the base ring is provided with a refrigeration fin.

[0010] Further, the outside of the base ring is equidistantly distributed with a plurality of refrigeration fins, and an air supply channel is arranged between the plurality of refrigeration fins.

[0011] Further, the inside of the square frame is slidably provided with a dustproof plate, and the fan and the driving base are arranged at the bottom of the dustproof plate.

[0012] Further, the outside of the dustproof plate is provided with a plug-in block, a limiting sliding groove is formed in the inner wall of the square frame, and the plug-in block is plugged into the inside of the limiting sliding groove.

[0013] Further, the end of the liquid guide elbow is provided with a discharge pipe, the shape of the liquid guide elbow is matched with the condensing elbow pipe, the condensing elbow pipe is sleeved in the inside of the liquid guide elbow, and the condensing elbow pipe faces one side of the high-heat element in the inside of the medium wave transmitter body.

[0014] Further, the front surface of the medium wave transmitter body is fixedly provided with a control panel, and the top of the medium wave transmitter body is provided with a protective cover.

[0015] Further, the protective cover is arranged above the square frame, and the outside of the water inlet pipe and the water outlet pipe is respectively provided with a first micro pump and a second micro pump.

[0016] Further, the outside of the first fixing frame and the second fixing frame is provided with a grid plate, and the control panel is electrically connected with the temperature sensor and the refrigeration fins of the air supply assembly.

[0017] Further, the base ring is concentrically sleeved in the inside of the fixing ring to form an annular air duct, the refrigeration fins are embedded in the ring wall of the base ring at equal angles, and the air supply channel is formed between adjacent refrigeration fins and is radially distributed.

[0018] (Three) beneficial effects

[0019] Compared with the prior art, the heat dissipation device for the medium wave transmitter has the following beneficial effects:

[0020] 1. The heat dissipation device for the medium wave transmitter, by setting the liquid cooling assembly, in use, the cold liquid is pumped into the inside of the condensing elbow pipe through the first micro pump, and the cold liquid with higher temperature is pumped out through the second micro pump, the electronic parts inside the medium wave transmitter body are cooled through the condensing elbow pipe, and the sleeve joint structure of the liquid guide elbow and the condensing elbow pipe cooperates with the inclined design of the micro convex plate, the arc liquid guide elbow is sleeved on the outer surface of the condensing pipe, the water droplets are collected without dead angle, the water flow is guided and discharged in a directional manner through the micro convex plate, the water droplets are completely prevented from splashing, the first fixing frame and the second fixing frame are vertically fixed on the left and right sides, the liquid cooling assembly is embedded in the two symmetrically distributed fixing frames, the double heat dissipation systems are vertically stacked, the heat dissipation coverage area is increased by 80%, the square frame is horizontally installed at the top, the air supply assembly is arranged in the center of the square frame, and the three-dimensional heat dissipation structure of "bottom heat dissipation-top air supply" is formed.

[0021] 2. The heat dissipation device for the medium wave transmitter, by setting the air supply assembly, in use, the design of the annular array of refrigeration fins and the air supply channel drives the fan to rotate through the driving base, and then the cold air generated outside the refrigeration fin designed in the ring cooling array is transported into the inner cavity of the medium wave transmitter body, so that the inner cavity of the medium wave transmitter body is cooled, and the heat dissipation effect of the medium wave transmitter body can be further improved, the driving base is horizontally fixed at the bottom center of the square frame, the fan is vertically installed above, the fixed ring is concentrically sleeved with the base ring, the refrigeration fins are embedded in the ring wall at intervals of 120 degrees, the radial air supply channel is formed, the refrigeration fin pre-cools the air flow to an ambient temperature of-15 DEG C, and the problem of insufficient air heat capacity in the background technology is solved.

[0022] 3. The heat dissipation device for the medium wave transmitter, by setting the dustproof plate, in use, the dustproof plate is inserted into the limiting sliding groove through the insertion block, so that the quick maintenance is realized through the sliding and dismounting design of the dustproof plate, and the dust in the air is further prevented from being sent into the inside of the medium wave transmitter body by the fan, so that the maintenance efficiency of the medium wave transmitter body is improved. DETAILED DESCRIPTION

[0023] Figure 1 It is a perspective view of the heat dissipation device structure of the application;

[0024] Figure 2 It is a side view of the fixed frame structure of the application;

[0025] Figure 3 It is a perspective view of the liquid guide elbow part structure of the application;

[0026] Figure 4 It is a perspective view of the medium wave transmitter structure of the application;

[0027] Figure 5 It is a perspective view of the fan heat dissipation structure of the application;

[0028] Figure 6 It is a perspective view of the fan heat dissipation structure of the application; Figure 2Structure enlarged view at A in the middle.

[0029] In the figure: 1, the body of the medium wave transmitter; 2, the first fixed frame; 3, the second fixed frame; 4, the control panel; 5, the square frame; 6, the protective cover; 7, the grid plate; 8, the liquid cooling assembly; 801, the condensing elbow; 802, the water inlet pipe; 803, the first micro pump; 804, the temperature sensor; 805, the drain pipe; 806, the second micro pump; 9, the liquid guide elbow; 10, the micro convex plate; 11, the discharge pipe; 12, the dustproof plate; 13, the limiting sliding groove; 14, the plug-in block; 15, the channel; 16, the air supply assembly; 161, the driving base; 162, the fan; 163, the fixed ring; 164, the base ring; 165, the refrigeration fin; 166, the air supply channel. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly 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. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0031] Please refer to Figures 1-6 , the heat dissipation device for the medium wave transmitter, the heat dissipation device for the medium wave transmitter, comprising the body of the medium wave transmitter 1, the left and right of the body of the medium wave transmitter 1 are respectively provided with the first fixed frame 2 and the second fixed frame 3, the inside of the first fixed frame 2 and the second fixed frame 3 is provided with the liquid cooling assembly 8, the top of the body of the medium wave transmitter 1 is provided with the square frame 5, the inside of the square frame 5 is provided with the air supply assembly 16.

[0032] The liquid cooling assembly 8 comprises the condensing elbow 801, the inside of the body of the medium wave transmitter 1 extends the condensing elbow 801, the input end and the output end of the condensing elbow 801 are respectively provided with the water inlet pipe 802 and the drain pipe 805, the outside of the condensing elbow 801 is provided with the liquid guide elbow 9, the side of the liquid guide elbow 9 is provided with the micro convex plate 10, and the outside of the condensing elbow 801 is provided with the temperature sensor 804.

[0033] In the case implementation, by setting the liquid cooling assembly 8, in use, the cold liquid is pumped into the inside of the condensing elbow 801 by the first micro pump 803, and the cold liquid with higher temperature is pumped out by the second micro pump 806, the electronic parts inside the body of the medium wave transmitter 1 are cooled by the condensing elbow 801, and the sleeve structure of the liquid guide elbow 9 and the condensing elbow 801 cooperates with the inclined design of the micro convex plate 10, the arc-shaped liquid guide elbow is sleeved on the outer surface of the condensing pipe, the water droplets are collected without dead angle, the water flow is guided and discharged in a directional manner by the micro convex plate 10, and the water droplets are completely prevented from splashing.

[0034] In the case implementation, by setting the air supply assembly 16, in use, the design of the annular array of refrigeration fins 165 and the air supply channel 166, the drive base 161 drives the fan 162 to rotate, and then the cold air generated outside the refrigeration fin 165 of the ring cooling array design is transported into the inner cavity of the medium wave transmitter body 1, realizing the cooling treatment of the inner cavity of the medium wave transmitter body 1, which can further improve the heat dissipation effect of the medium wave transmitter body 1.

[0035] In the case implementation, by setting the dustproof plate 12, in use, the dustproof plate 12 is inserted into the limiting sliding groove 13 through the insertion block 14, so that the quick maintenance of the sliding and disassembly design of the dustproof plate 12 is realized, and further, the dust in the air is prevented from being sent into the inside of the medium wave transmitter body 1 by the fan 162, thereby affecting the maintenance efficiency of the medium wave transmitter body 1.

[0036] In the case implementation, the medium wave transmitter body 1 is used as a core carrier, the first fixed frame 2 and the second fixed frame 3 are vertically fixed on the left and right sides of the medium wave transmitter body 1, the two are symmetrically distributed and the liquid cooling assembly 8 is embedded in the inside, the double heat dissipation systems are vertically stacked, the heat dissipation coverage area is improved by 80%, the square frame 5 is horizontally installed on the top, the air supply assembly 16 is centrally arranged in the inside, and a three-dimensional heat dissipation structure of "bottom heat dissipation-top air supply" is formed.

[0037] In the case implementation, the first fixed frame 2 and the second fixed frame 3 realize the integration of the liquid cooling system, and the square frame 5 bears the air cooling system, thereby solving the problem of low heat dissipation efficiency caused by limited space in the background technology.

[0038] In the case implementation, the drive base 161 is horizontally fixed at the bottom center of the square frame 5, the fan 162 is vertically installed above, the fixed ring 163 is concentrically sleeved with the base ring 164, the refrigeration fin 165 is embedded in the ring wall at an interval of 120°, forming six radial air supply channels 166, the refrigeration fin 165 pre-cools the air flow to an ambient temperature of-15°C, thereby solving the problem of insufficient air heat capacity in the background technology, and the air flow vertically penetrates the inside of the body after being accelerated through the air supply channel 166, and the heat dissipation efficiency is 2.2 times that of the traditional air cooling.

[0039] In the case implementation, the protective cover 6 is invertedly buckled above the square frame 5, which can protect the air supply assembly 16, the control panel 4 is connected through a cable, and the grid plate 7 horizontally covers the outside of the fixed frame, which can protect the liquid cooling assembly 8 in the inside.

[0040] In the implementation, the following steps are performed:

[0041] 1) First, the inside of the medium wave transmitter body 1 is subjected to heat gas adsorption by the liquid cooling assembly 8;

[0042] 2) Then the condensed water generated is discharged through the liquid guide bend 9 and the discharge pipe 1;

[0043] 3) Then the fan 162 drives the wind to the cooling fin 165;

[0044] 4) Finally, the cold air on the surface of the cooling fin 165 is blown to the inside of the medium wave transmitter body 1 for cooling treatment.

[0045] In summary, the medium wave transmitter uses the heat dissipation device, by setting the liquid cooling assembly 8, in use, the first micro pump 803 pumps the cold liquid to the inside of the condensing elbow pipe 801, and the second micro pump 806 pumps out the cold liquid with higher temperature, the electronic parts inside the medium wave transmitter body 1 are cooled by the condensing elbow pipe 801, and the sleeve structure of the liquid guide elbow 9 and the condensing elbow pipe 801 cooperates with the inclined design of the micro convex plate 10, the arc-shaped liquid guide elbow is sleeved on the outer surface of the condensing pipe, realizes the dead angle-free collection of water droplets, the micro convex plate 10 guides the directional discharge of water flow, completely eliminates the splashing of water droplets, the left and right sides are vertically fixed with the first fixed frame 2 and the second fixed frame 3, which are symmetrically distributed and embedded with the liquid cooling assembly 8, the double heat dissipation systems are vertically stacked, the heat dissipation coverage area is improved by 80%, the square frame 5 is horizontally installed at the top, the air supply assembly 16 is arranged in the center, forming a three-dimensional heat dissipation structure of "bottom heat dissipation-top air supply".

[0046] And, by setting the air supply assembly 16, in use, the design of the annular array of the cooling fin 165 and the air supply channel 166 drives the base 161 to drive the fan 162 to rotate, and then the cold air generated outside the cooling fin 165 designed by the annular cooling array is transported to the inner cavity of the medium wave transmitter body 1, realizing the cooling treatment of the inner cavity of the medium wave transmitter body 1, which can further improve the heat dissipation effect of the medium wave transmitter body 1, the driving base 161 is horizontally fixed at the bottom center of the square frame 5, the fan 162 is vertically installed above, the fixed ring 163 is concentrically sleeved with the base ring 164, the cooling fin 165 is embedded in the ring wall at an interval of 120°, forming 6 groups of radial air supply channels 166, the cooling fin 165 pre-cools the air flow to an ambient temperature of-15℃, solving the problem of insufficient air heat capacity in the background technology.

[0047] And, by setting the dustproof plate 12, in use, the dustproof plate 12 is inserted into the limiting sliding groove 13 through the insertion block 14, so that the sliding and dismounting design of the dustproof plate 12 realizes quick maintenance, further avoiding the dust in the air being sent into the inside of the medium wave transmitter body 1 by the fan 162, affecting the maintenance efficiency of the medium wave transmitter body 1.

[0048] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it should be taken in a descriptive sense and not a limiting sense.

[0049] While the embodiments of the application have been shown and described herein, it is to be understood that the application is not limited to these embodiments. Rather, many modifications, changes, substitutions, and alterations can be made to the embodiments of the application without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.

Claims

1. A heat dissipation device for a medium wave transmitter, comprising a medium wave transmitter body (1), characterized in that: A first fixing frame (2) and a second fixing frame (3) are respectively provided on the left and right sides of the medium wave transmitter body (1); a liquid cooling assembly (8) is provided inside the first fixing frame (2) and the second fixing frame (3); a square frame (5) is provided on the top of the medium wave transmitter body (1); an air supply assembly (16) is provided inside the square frame (5); The liquid cooling component (8) includes a condensing elbow (801), the condensing elbow (801) extends inside the medium wave transmitter body (1), the input end and the output end of the condensing elbow (801) are respectively provided with a water inlet pipe (802) and a drain pipe (805), the outside of the condensing elbow (801) is provided with a liquid guide bend (9), the side of the liquid guide bend (9) is provided with a micro-convex plate (10), and the outside of the condensing elbow (801) is provided with a temperature sensor (804).

2. The heat dissipation device for a medium wave transmitter according to claim 1, characterized in that: The air supply assembly (16) includes a driving base (161), the driving base (161) is arranged inside the square frame (5), a fan (162) is arranged on one side of the driving base (161), a fixing ring (163) is arranged on the other side of the fan (162), a base ring (164) is arranged inside the fixing ring (163), and a cooling fin (165) is arranged on the side of the base ring (164).

3. The heat dissipation device for a medium wave transmitter according to claim 2, characterized in that: A plurality of cooling fins (165) are distributed at equal distances outside the base ring (164), and air supply channels (166) are provided between the plurality of cooling fins (165).

4. The heat dissipation device for a medium wave transmitter according to claim 1, characterized in that: A dustproof plate (12) is slidably mounted inside the square frame (5), and the fan (162) and the driving base (161) are arranged at the bottom of the dustproof plate (12).

5. The heat dissipation device for a medium wave transmitter according to claim 4, characterized in that: A plug-in block (14) is provided on the outside of the dustproof plate (12), a limiting sliding groove (13) is provided on the inner wall of the square frame (5), and the plug-in block (14) is plugged into the inside of the limiting sliding groove (13).

6. The heat dissipation device for a medium wave transmitter according to claim 1, characterized in that: A discharge pipe (11) is provided at the end of the liquid-conducting bend (9); the shape of the liquid-conducting bend (9) is adapted to the condensation bend (801); and the condensation bend (801) is sleeved inside the liquid-conducting bend (9); and the condensation bend (801) faces toward one side of a high-heat component inside the medium-wave transmitter body (1).

7. The heat dissipation device for a medium wave transmitter according to claim 1, characterized in that: A control panel (4) is fixedly mounted on the front of the medium wave transmitter body (1), and a protective cover (6) is provided on the top of the medium wave transmitter body (1).

8. The heat dissipation device for a medium wave transmitter according to claim 7, characterized in that: The protective cover (6) is arranged directly above the square frame (5), and a first micro pump (803) and a second micro pump (806) are respectively arranged outside the water inlet pipe (802) and the drain pipe (805).

9. The heat dissipation device for a medium wave transmitter according to claim 1, characterized in that: Grid plates (7) are provided on the outside of the first fixing frame (2) and the second fixing frame (3), and the control panel (4) is electrically connected to the temperature sensor (804) and the cooling fins (165) of the air supply assembly (16).

10. The heat dissipation device for a medium wave transmitter according to claim 1, characterized in that: The base ring (164) is concentrically sleeved inside the fixed ring (163) to form an annular air duct. The cooling fins (165) are embedded in the ring wall of the base ring (164) at equal angles. The air supply channels (166) are formed between adjacent cooling fins (165) and are distributed radially.

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