Single-phase low-voltage regulating device

Abstract

The utility model discloses a single-phase low-voltage regulation device, which belongs to the technical field of low-voltage regulation equipment and comprises a protection box, a fixing assembly is arranged on the back of the protection box, a telegraph pole is arranged in the middle of the fixing assembly, an alternating-current bypass module is arranged in the protection box, and a power module is arranged on one side of the alternating-current bypass module. A communication module is arranged on the other side of the alternating current bypass module, a heat dissipation assembly is arranged on one side of the protection box, and a dehumidification assembly is arranged above the heat dissipation assembly; by arranging the dehumidifying assembly, the interior of the protection box can be dehumidified, components in the protection box are prevented from being affected with damp and damaged, the dehumidifying assembly can adsorb moisture in the protection box by adopting a dehumidifying box, an access hole, a sealing plate, a partition plate, a dehumidifying bag, a dustproof net and a conveying pipe, and the moisture in the protection box can be removed. And the interior of the protection box can be in a dry state all the time.

Description

TECHNICAL FIELD

[0001] The utility model belongs to low voltage regulating equipment technical field, concretely relates to a single -phase low voltage regulating device. BACKGROUND

[0002] Low voltage distribution line single -phase low voltage regulating equipment, shortly LVR, this product inside mainly consists of alternating current bypass module, power module (including rectifier unit and inverter unit), communication module etc.

[0003] The single -phase low voltage regulating equipment disclosed by Chinese patent publication No. CN217279390U includes a utility pole, the utility pole surface is installed with an equipment main body, the equipment main body inside is installed with alternating current bypass module, power module and communication module in proper order, the power module includes rectifier unit and inverter unit, the alternating current bypass module, power module and communication module are electrically connected between each other. The utility model when the input voltage of commercial power is in the allowable fluctuation range, the system works in the alternating current bypass mode, when the load is heavy and leads to " low voltage " phenomenon or the load is reduced and leads to " high voltage " phenomenon, the system is switched from bypass mode to rectification and inversion mode, the rectifier unit controls the IGBT module output stable internal DC voltage by digital signal processor, the inverter unit calculates the voltage that needs to be compensated according to the current commercial power voltage, the inverter unit outputs corresponding voltage through transformer and is superimposed on commercial power, and the load is supplied together, and the " low voltage " or " high voltage " problem is solved.

[0004] The device disclosed in the above-mentioned patent has the following problems: the device is cooled through the heat dissipation opening, and the cooling effect is poor; and the device cannot dehumidify the interior of the protection box. UTILITY MODEL CONTENTS

[0005] To solve the problems in the background art, the utility model provides a single -phase low voltage regulating device, which has the characteristics of being capable of cooling the components in the protection box and dehumidifying the interior of the protection box.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a single -phase low voltage regulating device, including the protection box, the back of the protection box is provided with a fixed assembly, the middle part of the fixed assembly is provided with a utility pole, the interior of the protection box is provided with an alternating current bypass module, one side of the alternating current bypass module is provided with a power module, the other side of the alternating current bypass module is provided with a communication module, one side of the protection box is provided with a cooling assembly, the top of the cooling assembly is provided with a dehumidification assembly.

[0007] Preferably, the heat dissipation assembly comprises an air suction pump, a heat exchange box, a refrigeration assembly, a water inlet, a heat exchange pipe and a connecting pipe, one side of the protection box is provided with the heat exchange box, the lower portion of the heat exchange box is provided with the air suction pump, the upper portion of the heat exchange box is provided with the connecting pipe, both sides of the heat exchange box are provided with the refrigeration assembly, the upper portion of the refrigeration assembly is further provided with the water inlet, and the heat exchange box is internally provided with the heat exchange pipe.

[0008] Preferably, the refrigeration assembly comprises a shell, a heat dissipation fan, a semiconductor refrigeration sheet and a cold conducting block, both sides of the heat exchange box are provided with the shell, the shell is internally provided with the semiconductor refrigeration sheet, one side of the semiconductor refrigeration sheet is provided with the cold conducting block, and the other side of the semiconductor refrigeration sheet is provided with the heat dissipation fan.

[0009] Preferably, the surface of the heat exchange pipe is coated with waterproof glue, and the heat exchange pipe is arranged in a zigzag shape in the heat exchange box.

[0010] Preferably, the moisture removal assembly comprises a moisture removal box, an access hole, a sealing plate, a partition plate, a moisture removal bag, a dust screen and a conveying pipe, the upper portion of the heat dissipation assembly is provided with the moisture removal box, the upper portion of the moisture removal box is provided with the conveying pipe, one side of the moisture removal box is provided with the access hole, one side of the access hole is provided with the sealing plate, the inside of the moisture removal box is provided with the dust screen, the lower portion of the dust screen is provided with the partition plate, and the moisture removal bags are arranged between the partition plates.

[0011] Preferably, the two sides of the sealing plate are provided with fixing bolts, and the sealing plate is arranged on the surface of the moisture removal box through the fixing bolts.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、 the utility model discloses a heat dissipation assembly can be arranged to the component in the protection box heat dissipation, heat dissipation assembly adopts air suction pump, heat exchange box, refrigeration assembly, water inlet, heat exchange pipe and connecting pipe can be carried out to the air in the protection box cooling, prevent the temperature in the protection box from being too high and causing internal component damage.

[0014] 2、 the utility model discloses a moisture removal assembly can be arranged to the inside of the protection box dehumidification, prevent the component in the protection box from being damaged by damp, and the moisture removal assembly adopts moisture removal box, access hole, sealing plate, partition plate, moisture removal bag, dust screen and conveying pipe can be carried out to the moisture in the protection box adsorption, so that the inside of the protection box can be in dry state all the time. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic view of the utility model;

[0016] Figure 2 It is the structure sectional view of the utility model;

[0017] Figure 3 It is the section view of the heat radiation assembly of the utility model;

[0018] Figure 4 It is the section view of the refrigeration assembly of the utility model;

[0019] Figure 5 It is the section view of the moisture removal assembly of the utility model.

[0020] In the figure: 1, protection box; 2, heat radiation assembly; 21, air suction pump; 22, heat exchange box; 23, refrigeration assembly; 24, water inlet; 25, heat exchange pipe; 26, connecting pipe; 231, shell; 232, heat dissipation fan; 233, semiconductor refrigeration sheet; 234, cold conducting block; 3, moisture removal assembly; 31, moisture removal box; 32, access hole; 33, sealing plate; 34, partition; 35, moisture removal bag; 36, dust screen; 37, conveying pipe; 4, fixing assembly; 5, electric pole; 6, power module; 7, AC bypass module; 8, communication module. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] Please refer to Figures 1-5 The utility model provides the following technical scheme: a single-phase low-voltage regulating device, including protection box 1, the back of protection box 1 is provided with fixing assembly 4, the middle part of fixing assembly 4 is provided with electric pole 5, the inside of protection box 1 is provided with AC bypass module 7, one side of AC bypass module 7 is provided with power module 6, the other side of AC bypass module 7 is provided with communication module 8, one side of protection box 1 is provided with heat radiation assembly 2, the top of heat radiation assembly 2 is provided with moisture removal assembly 3.

[0024] Specifically, heat radiation assembly 2 includes air suction pump 21, heat exchange box 22, refrigeration assembly 23, water inlet 24, heat exchange pipe 25 and connecting pipe 26, wherein one side of protection box 1 is provided with heat exchange box 22, the lower side of heat exchange box 22 is provided with air suction pump 21, the upper side of heat exchange box 22 is provided with connecting pipe 26, both sides of heat exchange box 22 are provided with refrigeration assembly 23, the upper side of refrigeration assembly 23 is further provided with water inlet 24, and the inside of heat exchange box 22 is provided with heat exchange pipe 25.

[0025] When it is necessary to dissipate heat from the components in the protection box 1, the air pump 21 is started to pump out the air in the protection box 1, and the air is pumped into the heat exchange pipe 25. The water in the heat exchange box 22 exchanges heat with the air. The connecting pipe 26 transports the air into the moisture removal component 3 for treatment after the air is exchanged. The air is returned to the protection box 1 after the treatment, thereby dissipating heat from the components in the protection box 1. The refrigeration components 23 are arranged on both sides of the heat exchange box 22, thereby cooling the water in the heat exchange box 22.

[0026] Specifically, the refrigeration component 23 comprises an outer shell 231, a heat dissipation fan 232, a semiconductor refrigeration sheet 233, and a cold conduction block 234. The outer shell 231 is arranged on both sides of the heat exchange box 22. The semiconductor refrigeration sheet 233 is arranged in the outer shell 231. The cold conduction block 234 is arranged on one side of the semiconductor refrigeration sheet 233. The heat dissipation fan 232 is arranged on the other side of the semiconductor refrigeration sheet 233.

[0027] When it is necessary to cool the water in the heat exchange box 22, the semiconductor refrigeration sheet 233 is powered to refrigerate, and the cold conduction block 234 conducts the refrigeration, thereby cooling the water in the heat exchange box 22. The heat dissipation fan 232 is arranged on one side of the semiconductor refrigeration sheet 233, thereby dissipating heat from the semiconductor refrigeration sheet 233.

[0028] Specifically, the surface of the heat exchange pipe 25 is coated with waterproof glue. The heat exchange pipe 25 is arranged in a zigzag shape in the heat exchange box 22.

[0029] The surface of the heat exchange pipe 25 is coated with waterproof glue, thereby prolonging the service life of the heat exchange pipe 25. The heat exchange pipe 25 is arranged in a zigzag shape in the heat exchange box 22, thereby prolonging the heat exchange time.

[0030] When it is necessary to dissipate heat from the components in the protection box 1, the air pump 21 is started to pump out the air in the protection box 1, and the air is pumped into the heat exchange pipe 25. The water in the heat exchange box 22 exchanges heat with the air. The connecting pipe 26 transports the air into the moisture removal component 3 for treatment after the air is exchanged. The air is returned to the protection box 1 after the treatment, thereby dissipating heat from the components in the protection box 1. The refrigeration components 23 are arranged on both sides of the heat exchange box 22, thereby cooling the water in the heat exchange box 22. When it is necessary to cool the water in the heat exchange box 22, the semiconductor refrigeration sheet 233 is powered to refrigerate, and the cold conduction block 234 conducts the refrigeration, thereby cooling the water in the heat exchange box 22. The heat dissipation fan 232 is arranged on one side of the semiconductor refrigeration sheet 233, thereby dissipating heat from the semiconductor refrigeration sheet 233.

[0031] Embodiment 2

[0032] The difference between this embodiment and embodiment 1 is that specifically, the dehumidification assembly 3 comprises a dehumidification box 31, an access hole 32, a sealing plate 33, a partition plate 34, a dehumidification bag 35, a dust screen 36 and a conveying pipe 37, wherein the dehumidification box 31 is arranged above the heat dissipation assembly 2, the conveying pipe 37 is arranged above the dehumidification box 31, the access hole 32 is arranged on one side of the dehumidification box 31, the sealing plate 33 is arranged on one side of the access hole 32, the dust screen 36 is arranged in the dehumidification box 31, the partition plate 34 is arranged below the dust screen 36, and the dehumidification bag 35 is arranged between the partition plates 34.

[0033] By adopting the above technical scheme, when the air passes through heat exchange, the air enters the dehumidification box 31, the dehumidification bag 35 is arranged in the dehumidification box 31, so that the moisture in the air can be adsorbed, and when the air passes through dehumidification, the air passes through the dust screen 36 for dust removal, and the conveying pipe 37 conveys the air into the protective box 1 again after dehumidification and dust removal, so that the protective box 1 can always maintain a dry state, and because the sealing plate 33 is arranged on the surface of the dehumidification box 31, the sealing plate 33 is removed by the worker, so that the dehumidification bag 35 in the dehumidification box 31 can be replaced.

[0034] Specifically, the sealing plate 33 is arranged on the surface of the dehumidification box 31 through the fixing bolts arranged on the two sides of the sealing plate 33.

[0035] By adopting the above technical scheme, the sealing plate 33 is arranged on the surface of the dehumidification box 31 through the fixing bolts arranged on the two sides of the sealing plate 33, so that the sealing plate 33 is convenient for the worker to disassemble and install.

[0036] When the air passes through heat exchange, the air enters the dehumidification box 31, the dehumidification bag 35 is arranged in the dehumidification box 31, so that the moisture in the air can be adsorbed, and when the air passes through dehumidification, the air passes through the dust screen 36 for dust removal, and the conveying pipe 37 conveys the air into the protective box 1 again after dehumidification and dust removal, so that the protective box 1 can always maintain a dry state, and because the sealing plate 33 is arranged on the surface of the dehumidification box 31, the sealing plate 33 is removed by the worker, so that the dehumidification bag 35 in the dehumidification box 31 can be replaced.

[0037] The dehumidification bag 35 in the utility model is a publicly disclosed technology, and the selected model is gzj1005.

[0038] The structure and use principle of the fixing assembly 4, the power module 6, the alternating current bypass module 7 and the communication module 8 in the utility model have been disclosed in a single-phase low-voltage adjusting device disclosed in Chinese Patent No. CN217279390U.

[0039] The working principle and use process of the utility model: the utility model is used for the assembly heat dissipation of single-phase low voltage regulating device, when working, the assembly in the protective box 1 needs to be cooled, when the assembly in the protective box 1 needs to be cooled, open the air suction pump 21 and extract the air in the protective box 1, after the air is extracted, it will enter the heat exchange pipe 25, after the air enters the heat exchange pipe 25, the water in the heat exchange box 22 will heat exchange, when the air is heat exchanged, the connecting pipe 26 will transport it into the moisture removal assembly 3 for processing, after the air is processed, it will return to the protective box 1, thereby the assembly in the protective box 1 is cooled, because the both sides of the heat exchange box 22 are provided with refrigeration assembly 23, when the water in the heat exchange box 22 needs to be cooled, the semiconductor refrigeration sheet 233 is electrified so that it can refrigerate and then the cold conducting block 234 will conduct, thereby the water in the heat exchange box 22 is cooled, because the one side of the semiconductor refrigeration sheet 233 is provided with the heat dissipation fan 232, thereby the semiconductor refrigeration sheet 233 can be cooled;

[0040] When using, the protective box 1 of single-phase low voltage regulating device is dehumidified, when working, the inside of the protective box 1 needs to be dehumidified, when the air is heat exchanged, it will enter the dehumidification box 31, the inside of the dehumidification box 31 is provided with the dehumidification bag 35, thereby the moisture in the air can be adsorbed, when the air is dehumidified, it will be dusted through the dust screen 36, after the air is dehumidified and dusted, the conveying pipe 37 will transport it into the protective box 1, thereby the protective box 1 can keep dry all the time, because the both sides of the sealing plate 33 are provided with the fixing bolt, thereby the staff can disassemble and install it conveniently, the staff disassembles the sealing plate 33, thereby the dehumidification bag 35 in the dehumidification box 31 can be replaced.

[0041] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A single-phase low-voltage regulating device, comprising a protective box (1), the back of the protective box (1) is provided with a fixing assembly (4), the middle of the fixing assembly (4) is provided with a telegraph pole (5), the inside of the protective box (1) is provided with an alternating current bypass module (7), one side of the alternating current bypass module (7) is provided with a power module (6), the other side of the alternating current bypass module (7) is provided with a communication module (8), characterized in that: The side of the protection box (1) is provided with a heat dissipation assembly (2), and the upper side of the heat dissipation assembly (2) is provided with a dehumidification assembly (3).

2. A single phase low voltage regulating device as claimed in claim 1, wherein: The heat dissipation assembly (2) comprises an air suction pump (21), a heat exchange box (22), a refrigeration assembly (23), a water inlet (24), a heat exchange pipe (25) and a connecting pipe (26), wherein the side of the protection box (1) is provided with the heat exchange box (22), the lower side of the heat exchange box (22) is provided with the air suction pump (21), the upper side of the heat exchange box (22) is provided with the connecting pipe (26), the two sides of the heat exchange box (22) are provided with the refrigeration assembly (23), the upper side of the refrigeration assembly (23) is further provided with the water inlet (24), and the inside of the heat exchange box (22) is provided with the heat exchange pipe (25).

3. A single phase low voltage regulating device as claimed in claim 2, characterized in that: The refrigeration assembly (23) comprises a shell (231), a heat dissipation fan (232), a semiconductor refrigeration sheet (233) and a cold conduction block (234), wherein the two sides of the heat exchange box (22) are provided with the shell (231), the inside of the shell (231) is provided with the semiconductor refrigeration sheet (233), one side of the semiconductor refrigeration sheet (233) is provided with the cold conduction block (234), and the other side of the semiconductor refrigeration sheet (233) is provided with the heat dissipation fan (232).

4. A single phase low voltage regulating device as claimed in claim 2, wherein: The surface of the heat exchange pipe (25) is coated with waterproof glue, and the heat exchange pipe (25) is arranged in a zigzag shape in the inside of the heat exchange box (22).

5. A single phase low voltage regulating device as claimed in claim 1, wherein: The dehumidification assembly (3) comprises a dehumidification box (31), an inspection opening (32), a sealing plate (33), a partition plate (34), a dehumidification bag (35), a dustproof net (36) and a conveying pipe (37), wherein the upper side of the heat dissipation assembly (2) is provided with the dehumidification box (31), the upper side of the dehumidification box (31) is provided with the conveying pipe (37), one side of the dehumidification box (31) is provided with the inspection opening (32), one side of the inspection opening (32) is provided with the sealing plate (33), the inside of the dehumidification box (31) is provided with the dustproof net (36), the lower side of the dustproof net (36) is provided with the partition plate (34), and the partition plate (34) is provided with the dehumidification bag (35).

6. A single phase low voltage regulating device as claimed in claim 5, characterized in that: The two sides of the sealing plate (33) are provided with fixing bolts, and the sealing plate (33) is arranged on the surface of the dehumidification box (31) through the fixing bolts.

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