Power capacitor device with improved heat dissipation structure

Abstract

The utility model discloses a power capacitor device with an improved heat dissipation structure. The power capacitor device comprises a device shell, a plurality of power capacitor bodies and a gathering power shell. The utility model relates to the technical field of electrical auxiliary equipment, and the device realizes efficient heat dissipation management of a plurality of power capacitor main bodies running in the device shell through a split position adjusting blowing and pressing structure, and once the power capacitor main bodies are detected to be abnormal in heating, the power capacitor main bodies can be cooled. According to the device, a plurality of synchronous displacement modules and blowing air nozzles carried by the synchronous displacement modules can be rapidly adjusted to be gathered together, compressed air is blown downwards in a concentrated mode, heat diffusion is rapidly suppressed, meanwhile, a continuously-circulating horizontal air channel is constructed in the device through a pair of first fans which efficiently operate, and the heat dissipation efficiency is improved. The design ensures that a large amount of heat released by the power capacitor main body can be quickly and effectively taken away, so that the operation stability and safety of the power capacitor main body are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical auxiliary equipment technical field, concretely is a kind of power capacitor device with improved heat dissipation structure. BACKGROUND

[0002] Power capacitor is the key component in power system and electrical equipment, is made of two metal conductors with insulating medium, and its capacitance is determined by geometric size and insulating medium characteristics, in AC voltage application, capacitor capacity is usually expressed as reactive power, unit is var or kilovar, capacitor is various, and is divided into parallel and series two categories according to use, the former is used to compensate the reactive power of power system inductive load to improve power factor, the latter compensates reactance, and is mostly used in high-voltage system;According to structure, it can be divided into dry type and oil-immersed type, power capacitor is crucial to the stable operation of power system and energy efficient utilization, however, its operation stability is susceptible to temperature, traditional capacitor often relies on single exhaust fan heat dissipation, when facing overload or abnormal heating, the heat dissipation efficiency is low, and it is difficult to cool down quickly, which may cause equipment damage, therefore, it is crucial to ensure that power capacitor operates at appropriate temperature, for the above problems, there may be technical means to solve in prior art, but the present case wants to provide an alternative or replacement technical scheme. SUMMARY

[0003] To achieve the above object, the utility model discloses a kind of power capacitor device with improved heat dissipation structure, comprising: device shell, several power capacitor main bodies and gather power shell, several power capacitor main bodies are respectively installed in the device shell, the gather power shell is installed on the device shell, and split positioning blow pressure structure is installed on the gather power shell, and the split positioning blow pressure structure includes: gather power motor, compressed air pump, several delivery gas pipes, auxiliary sliding shaft, several synchronous displacement modules, several displacement limit sliding grooves, displacement rotating shaft, several booster air heads and several blow air nozzles.

[0004] The gathering power motor is installed on the gathering power shell and connected with the displacement rotating shaft, the compressed air pump is installed on the device shell, a plurality of the conveying air pipes are connected with the compressed air pump respectively, and a plurality of the conveying air pipes are connected with the synchronous displacement modules respectively, the auxiliary sliding shaft is installed in the device shell and inserted into a plurality of the synchronous displacement modules respectively, a plurality of the synchronous displacement modules are connected with the booster air head respectively, a plurality of the displacement limiting sliding grooves are formed in the displacement rotating shaft, a plurality of the clamping keys are installed on a plurality of the synchronous displacement modules respectively, a plurality of the synchronous displacement modules are inserted into a plurality of the displacement limiting sliding grooves through the clamping keys respectively, a plurality of the blowing air nozzles are installed on the booster air head, and the auxiliary heat dissipation assembly is installed in the device shell.

[0005] It should be noted that, when the power capacitor body generates heat in the device shell, the gathering power motor in the gathering power shell is operated to drive the displacement rotating shaft to rotate, so that a plurality of the displacement limiting sliding grooves rotate cooperatively and drive a plurality of the synchronous displacement modules to slide horizontally relying on the auxiliary sliding shaft, so as to move close to each other or move away from each other. At the same time, the compressed air pump pressurizes the external air from a plurality of corresponding conveying air pipes into a plurality of corresponding synchronous displacement modules, and finally blows down from the booster air head and the blowing air nozzle. When a plurality of the synchronous displacement modules move away from each other, the air blows down uniformly from below and escapes to the outside through the auxiliary heat dissipation assembly. When the temperature of the power capacitor body is too high, a plurality of the synchronous displacement modules are gathered, so that the air blows down from the middle of the device shell. At the same time, the operation of the auxiliary heat dissipation assembly is increased, and the hot air is quickly blown to the outside, so as to complete the heat dissipation operation of the plurality of power capacitor bodies. The temperature detector arranged in the device shell can monitor the temperature in the device shell. When the temperature is too high, the staff is prompted by the sound alarm and the photoelectric alarm, so as to pay attention to the operation of the power capacitor body and strongly heat the power capacitor body to gain time for repair.

[0006] Preferably, the auxiliary heat dissipation assembly comprises a pair of shell-on filter plates, a pair of first fans, a pair of fan installation shells, a pair of first sub-filter plates, a pair of side-on blowing fans, a pair of second sub-filter plates and a pair of external filter plates.

[0007] A pair of the external filter plates are installed on the device shell, a pair of the shell-on filter plates are installed on the device shell, a pair of the first fans are installed in a pair of the fan installation shells, a pair of the external filter plates are installed on a pair of the fan installation shells, a pair of the first sub-filter plates are installed on the device shell, a pair of the side-on blowing fans are installed in the device shell, and a pair of the second sub-filter plates are installed in the device shell.

[0008] It should be noted that, in the above, a pair of auxiliary sliding shafts are operated to guide the air outside through the first filter plate to the second filter plate, and then blow into the device shell, so that the temperature of the power capacitor body on both sides of the device shell is generally not too high, and the operation of a pair of first fans is further combined to blow the air on one side from the external filter plate into the fan installation shell, and then blow into the device shell after being filtered by the filter plate on the shell, and the hot air in the device shell is blown to the right side, and then blown out from the other side of the fan installation shell, and when the power capacitor body operates abnormally and the temperature rises, the operation of a pair of side air blowers is increased, and a plurality of synchronous displacement modules are gathered to increase the air pressure at the middle part of the device shell, so that the heat can be quickly taken away by the pair of operating first fans and blown to the outside.

[0009] Preferably, a maintenance access is arranged on the power housing.

[0010] Preferably, a temperature detector is arranged in the device shell.

[0011] Preferably, a sound alarm is arranged on the device shell.

[0012] Preferably, a photoelectric alarm is arranged on the device shell.

[0013] Beneficial effects

[0014] The utility model provides a kind of power capacitor device with improved heat dissipation structure. With the following beneficial effects, the power capacitor device with improved heat dissipation structure compared with prior art: the device is realized to the high-efficiency heat dissipation management of multiple power capacitor bodies running in device shell interior by split body position adjustment blow pressure structure, once detects that power capacitor body is abnormally heated, device can quickly mobilize multiple synchronous displacement modules and the blow air nozzle carried thereby to gather, and concentratedly blow down compressed air, to this rapidly suppress heat diffusion, simultaneously by a pair of high-efficiency operating first fans, device has built a continuous circulation horizontal air duct inside, this design ensures that the large amount of heat released by power capacitor body can be quickly and effectively taken away, to greatly improve the operation stability and safety of power capacitor body. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the front view cross-sectional structure schematic diagram of the power capacitor device with improved heat dissipation structure of the utility model.

[0016] Figure 2 It is Figure 1 The local enlarged schematic diagram of "A".

[0017] Figure 3 It is Figure 1The partial enlarged view of "B".

[0018] In the figure: 1, device shell; 2, power capacitor main body; 3, gather power shell; 4, gather power motor; 5, compressed air pump; 6, conveying air pipe; 7, auxiliary sliding shaft; 8, synchronous displacement module; 9, displacement limiting sliding groove; 10, displacement rotating shaft; 11, booster air head; 12, blowing air nozzle; 13, shell upper filter plate; 14, first fan; 15, fan installation shell; 16, first sub-filter plate; 17, side upper blowing fan; 18, second sub-filter plate; 19, external filter plate. DETAILED DESCRIPTION

[0019] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of the utility model protection.

[0020] Through the personnel in the art, all electrical components in the case and its adapted power supply are connected through wires, and should be according to actual situation, select appropriate controller and encoder, to meet the control demand, specific connection and control order, should refer to the following working principle, the order of work between electrical components is completed, its detailed connection means, for the art known technology, the following mainly introduces working principle and process, no longer to the electrical control do explanation.

[0021] EMBODIMENT

[0022] The utility model will be specifically described below in combination with the drawings, such as Figures 1-3As shown, a power capacitor device with improved heat dissipation structure, comprising: device housing 1, a plurality of power capacitor bodies 2 and a power gathering housing 3, a plurality of the power capacitor bodies 2 are respectively installed in the device housing 1, the power gathering housing 3 is installed on the device housing 1, a split positioning blowing pressure structure is installed on the power gathering housing 3, the split positioning blowing pressure structure comprises: a power gathering motor 4, a compressed air pump 5, a plurality of conveying air pipes 6, an auxiliary sliding shaft 7, a plurality of synchronous displacement modules 8, a plurality of displacement limiting sliding grooves 9, a displacement rotating shaft 10, a plurality of booster air heads 11 and a plurality of blowing air nozzles 12; the power gathering motor 4 is installed on the power gathering housing 3, and the power gathering motor 4 is connected with the displacement rotating shaft 10, the compressed air pump 5 is installed on the device housing 1, a plurality of the conveying air pipes 6 are respectively connected with the compressed air pump 5, and a plurality of the conveying air pipes 6 are respectively connected with the synchronous displacement modules 8, the auxiliary sliding shaft 7 is installed in the device housing 1, and the auxiliary sliding shaft 7 is respectively inserted into a plurality of the synchronous displacement modules 8, a plurality of the synchronous displacement modules 8 are respectively connected with the booster air heads 11, a plurality of the displacement limiting sliding grooves 9 are formed on the displacement rotating shaft 10, a plurality of the synchronous displacement modules 8 are respectively provided with a plurality of clamping keys, a plurality of the synchronous displacement modules 8 are respectively inserted into a plurality of the displacement limiting sliding grooves 9 through a plurality of the clamping keys, a plurality of the blowing air nozzles 12 are respectively installed on the booster air heads 11, and an auxiliary heat dissipation assembly is installed in the device housing 1; the auxiliary heat dissipation assembly comprises: a pair of shell-on filter plates 13, a pair of first fans 14, a pair of fan placement shells 15, a pair of first filter plates 16, a pair of side-on blowing fans 17, a pair of second filter plates 18 and a pair of external filter plates 19; a pair of the external filter plates 19 are respectively installed on the device housing 1, a pair of the shell-on filter plates 13 are respectively installed on the device housing 1, a pair of the first fans 14 are respectively installed in a pair of the fan placement shells 15, a pair of the external filter plates 19 are respectively installed on a pair of the fan placement shells 15, a pair of the first filter plates 16 are respectively installed on the device housing 1, a pair of the side-on blowing fans 17 are respectively installed in the device housing 1, and a pair of the second filter plates 18 are respectively installed in the device housing 1.

[0023] According to the drawings Figures 1-3When the electric power capacitor body 2 generates heat when operating in the device shell 1, the gathering power motor 4 in the gathering power shell 3 is operated to drive the displacement rotating shaft 10 to rotate, and then the plurality of displacement limiting sliding grooves 9 rotate, and the plurality of synchronous displacement modules 8 slide horizontally relying on the auxiliary sliding shaft 7, and then move close to each other or move away from each other. At the same time, the compressed air pump 5 compresses air from the plurality of corresponding air conveying pipes 6 into the plurality of corresponding synchronous displacement modules 8, and finally blows down from the pressurized air head 11 and the blowing air nozzle 12. When the plurality of synchronous displacement modules 8 move away from each other, air is blown down from below and escapes to the outside through the auxiliary heat dissipation assembly. When the temperature of the electric power capacitor body 2 is too high, the plurality of synchronous displacement modules 8 are gathered, and air is concentrated in the middle of the device shell 1 and blown down. At the same time, the operation of the auxiliary heat dissipation assembly is increased, and hot air is quickly blown to the outside, completing the heat dissipation operation of the plurality of electric power capacitor bodies 2. The temperature detector arranged in the device shell 1 can monitor the temperature in the device shell 1. When the temperature is too high, the staff is prompted by the sound alarm and the photoelectric alarm to pay attention to the operation of the electric power capacitor body 2 and to strongly cool the electric power capacitor body 2 to gain time for repair. One pair of auxiliary sliding shafts 7 operates to guide air from the first filter plate 16 to the second filter plate 18, and then blows into the device shell 1. Therefore, the temperature of the electric power capacitor bodies 2 on both sides of the device shell 1 is generally not too high. In combination with the operation of one pair of first fans 14, air on one side is blown into the fan mounting shell 15 from the external filter plate 19, and then blown into the device shell 1 after being filtered by the filter plate 13 on the shell. Hot air in the device shell 1 is blown to the right side, and then blown out from the other fan mounting shell 15. When the electric power capacitor body 2 operates abnormally and the temperature rises, the operation of one pair of side air blowers 17 is increased, and the plurality of synchronous displacement modules 8 are gathered, so that the air pressure in the middle part of the device shell 1 is increased, and the heat can be quickly taken away by the pair of operating first fans 14 and blown to the outside.

[0024] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An electric power capacitor device having an improved heat dissipation structure, comprising: The device shell, a plurality of power capacitor bodies and a gathering power shell, a plurality of power capacitor bodies are respectively installed in the device shell, the gathering power shell is installed on the device shell, and a split positioning blowing pressure structure is installed on the gathering power shell, characterized in that the split positioning blowing pressure structure comprises a gathering power motor, a compression gas pump, a plurality of conveying gas pipes, an auxiliary sliding shaft, a plurality of synchronous displacement modules, a plurality of displacement limiting sliding grooves, a displacement rotating shaft, a plurality of supercharged air heads and a plurality of blowing air nozzles. The gathering power motor is installed on the gathering power shell, and the gathering power motor is connected with the displacement rotating shaft, the compression gas pump is installed on the device shell, a plurality of conveying gas pipes are connected with the compression gas pump, and a plurality of conveying gas pipes are connected with the synchronous displacement module, the auxiliary sliding shaft is installed in the device shell, and the auxiliary sliding shaft is respectively inserted into a plurality of synchronous displacement modules, a plurality of synchronous displacement modules are connected with the supercharged air head, a plurality of displacement limiting sliding grooves are formed in the displacement rotating shaft, a plurality of synchronous displacement modules are respectively provided with a plurality of clamping keys, a plurality of synchronous displacement modules are respectively inserted into a plurality of displacement limiting sliding grooves through a plurality of clamping keys, a plurality of blowing air nozzles are respectively installed on the supercharged air head, and an auxiliary heat dissipation assembly is installed in the device shell.

2. The power capacitor device with improved heat dissipation structure according to claim 1, characterized in that, The auxiliary heat dissipation assembly comprises a pair of shell filter plates, a pair of first fans, a pair of fan installation shells, a pair of first filter plates, a pair of side blowing fans, a pair of second filter plates and a pair of external filter plates. A pair of external filter plates are respectively installed on the device shell, a pair of shell filter plates are respectively installed on the device shell, a pair of first fans are respectively installed in a pair of fan installation shells, a pair of external filter plates are respectively installed on a pair of fan installation shells, a pair of first filter plates are respectively installed on the device shell, a pair of side blowing fans are respectively installed in the device shell, and a pair of second filter plates are respectively installed in the device shell.

3. The power capacitor device with improved heat dissipation structure according to claim 2, wherein, The gathering power shell is provided with a maintenance opening.

4. The power capacitor device having an improved heat dissipation structure according to claim 3, wherein, The device shell is provided with a temperature detector.

5. The power capacitor device having an improved heat dissipation structure according to claim 4, wherein, The device shell is provided with a sound alarm.

6. The power capacitor device having an improved heat dissipation structure according to claim 5, wherein, The device shell is provided with a photoelectric alarm.

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