CN211046178U - Energy-efficient constant temperature switch board - Google Patents
Energy-efficient constant temperature switch board Download PDFInfo
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- CN211046178U CN211046178U CN201922031534.1U CN201922031534U CN211046178U CN 211046178 U CN211046178 U CN 211046178U CN 201922031534 U CN201922031534 U CN 201922031534U CN 211046178 U CN211046178 U CN 211046178U
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Abstract
The utility model relates to a power equipment technical field, concretely relates to energy-efficient constant temperature switch board. The specific technical scheme is as follows: an efficient energy-saving constant-temperature power distribution cabinet comprises a cabinet body, a top cover arranged at the top of the cabinet body and a plurality of support legs arranged at the bottom of the cabinet body, wherein a cylindrical barrel with an upper opening and a lower opening is fixed at the top of the inner wall of the cabinet body, and a heating component is detachably connected below the cylindrical barrel; the top of the outer side wall of the cabinet body is provided with a motor, an output shaft of the motor extends into the cabinet body and is connected with a fan, and the fan is positioned in the cylindrical barrel; the heating component comprises a cylindrical shell, a cavity is arranged at the bottom of the cylindrical shell, a heating wire is arranged in the cavity, and a plurality of air holes are formed in the side wall and the bottom of the cylindrical shell and the shell above the heating wire. The utility model discloses can make the internal temperature of cabinet keep invariable, avoid the internal power equipment of cabinet to break down because of high temperature or low temperature emergence circuit to guarantee the stability of whole circuit system operation.
Description
Technical Field
The utility model relates to a power equipment technical field, concretely relates to energy-efficient constant temperature switch board.
Background
As a common electrical device, a power distribution cabinet is a device responsible for completing electric energy control, protection, conversion and distribution at the tail end of a low-voltage power supply system, and mainly comprises electric wires, components (including disconnecting switches, circuit breakers and the like) and a box body and the like; and has been widely used in industrial and civil fields.
And set up at open air switch board under the condition that does not shelter from, receive the heat effect of solar radiation and equipment dissipation itself and make the temperature of cabinet body inside probably surpass the scope that equipment allows, equipment is long-time to be operated under overload high temperature, can reduce the performance and the life-span of components and parts, and then leads to the device trouble, reduces entire system's stability and causes great incident even. Or in the winter that the temperature is very low, the inside temperature of switch board is very low, and the heat that gives off is not enough to guarantee in the equipment operation process that the temperature in the switch board can make power equipment can normal operating, so, can lead to the equipment operation trouble in the switch board equally. Therefore, the power distribution cabinet is essential as a main carrier of power system equipment, safety and reliability. In addition, how to control the temperature inside the power distribution cabinet well and provide a good operation environment for equipment is the key point for stable operation of the power distribution cabinet.
Disclosure of Invention
The utility model provides a not enough to prior art, the utility model provides a high-efficient energy-saving constant temperature switch board makes the internal temperature of cabinet keep invariable, avoids the internal power equipment of cabinet to take place circuit fault because of high temperature or low temperature to guarantee the stability of whole circuit system operation, avoid the emergence of major incident.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
an efficient energy-saving constant-temperature power distribution cabinet comprises a cabinet body, a top cover arranged at the top of the cabinet body and a plurality of support legs arranged at the bottom of the cabinet body, wherein a cylindrical barrel with an upper opening and a lower opening is fixed at the top of the inner wall of the cabinet body, and a heating component is detachably connected below the cylindrical barrel; the top of the outer side wall of the cabinet body is provided with a motor, an output shaft of the motor extends into the cabinet body and is connected with a fan, and the fan is positioned in the cylindrical barrel; the heater block includes the cylindricality casing, the bottom of cylindricality casing is provided with the cavity, be provided with the heater strip in the cavity, be provided with a plurality of gas pocket on the lateral wall of cylindricality casing, the casing of bottom and heater strip top.
Preferably, a plurality of air holes are also formed in the side wall of the cylindrical barrel.
Preferably, the outer side wall of the cylindrical barrel is provided with an external thread at a position close to the bottom, the inner side wall of the cylindrical shell is provided with an internal thread matched with the external thread, and the cylindrical barrel and the cylindrical shell are detachably connected through the thread.
Preferably, the top of the cabinet body is provided with a through hole, a shaft sleeve is arranged in the through hole, a plurality of connecting rods are fixed on the outer side wall of the shaft sleeve, the other ends of the connecting rods are fixed on the inner side wall of the through hole, the motor is fixed on the connecting rods, and an output shaft of the motor penetrates through the shaft sleeve and extends into the cabinet body.
Preferably, the position that the cabinet body is close to the bottom is provided with the baffle, the bottom vacuole formation of baffle and the cabinet body, the bottom of baffle is fixed with a plurality of refrigeration piece, the bottom of the cabinet body is provided with a plurality of louvre, the top of louvre is provided with the active carbon adsorption layer.
Preferably, the side wall of the cabinet body below the partition plate is provided with a plurality of air openings, and the side wall of the cabinet body above the partition plate is also provided with a plurality of air openings.
Preferably, be provided with U type channel strip on two corresponding inside walls of the cabinet body, the open end of U type channel strip is corresponding, the both ends of baffle are passed through U type channel strip can be dismantled and be connected it is internal to the cabinet.
Preferably, the top cover is provided with a solar cell panel, the lower portion of the top cover and the top portion of the outer side wall of the cabinet body are provided with a storage battery, the cabinet body is internally provided with a temperature sensor, and the solar cell panel is electrically connected with the storage battery.
Preferably, be provided with the operation box on the lateral wall of the cabinet body, be provided with the controller in the operation box, the controller respectively with motor, heater strip, refrigeration piece, battery and temperature sensor electric connection.
Preferably, the top cover is fixed on the top of the cabinet body through a support rod arranged at the bottom.
The utility model discloses possess following beneficial effect:
the utility model discloses a top at the cabinet body is provided with the fan, be provided with the cylindricality casing below the fan, set up the heater strip in the cavity of cylindricality casing, after the heater strip heating, the internal air of cabinet can be blown into in the cylindricality casing to the fan, after through the heater strip, can heat the air, blow off from the cylindricality casing after the heating again, the wind that makes to blow into in the casing is hot-blast, discharge the cold air of cabinet body bottom from the gas pocket that is close to upper portion in the cabinet body, not only can heat up the internal, can also make the cabinet body keep dry. When the internal temperature of cabinet is higher, then start the refrigeration piece and refrigerate, the fan blows the cold air of the cabinet body bottom, and the gas pocket discharge of upper portion in the cabinet body is followed to the fan, at whole gas circulation in-process, replaces hot-air, and the internal circulation of air of cabinet moreover gets up, the purpose that reaches the cooling that can be better. Therefore, the utility model discloses a no matter the switch board is in hot summer or in chilly winter, can both make the temperature in the switch board keep invariable to guarantee the operation of the whole circuit system of switch board safety and stability, avoid the emergence of major incident.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the top of the cabinet;
FIG. 3 is a schematic view of a heating element;
in the figure: the refrigerator comprises a cabinet body 1, a top cover 2, support legs 3, a cylindrical barrel 4, a motor 5, a fan 6, a cylindrical shell 7, a heating wire 8, a through hole 9, a shaft sleeve 10, a connecting rod 11, a partition plate 12, a refrigerating sheet 13, an activated carbon adsorption layer 14, an air opening 15, a U-shaped groove strip 16, a solar cell panel 17, a storage battery 18, an operation box 19, a support rod 20 and a dust screen 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Unless otherwise indicated, the technical means used in the examples are conventional means well known to those skilled in the art.
Referring to fig. 1-3, the utility model discloses an energy-efficient constant temperature switch board, including the cabinet body 1, set up top cap 2 at the top of the cabinet body 1 and set up a plurality of stabilizer blade 3 in the bottom of the cabinet body 1, top cap 2 is fixed at the top of the cabinet body 1 through the bracing piece 20 that sets up in the bottom. The edge of the top cover 2 exceeds the top of the cabinet body 1, so that the top cover 2 can completely cover the cabinet body 1, and rainwater is prevented from entering the cabinet body 1.
In order to heat the inside of the power distribution cabinet, a cylindrical barrel 4 with an upper opening and a lower opening is fixed at the top of the inner wall of the cabinet body 1, a circle of flange is arranged in the circumferential direction of the top of the cylindrical barrel 4, and a plurality of threaded holes are formed in the flange, so that the cylindrical barrel 4 is fixed at the top of the inner side wall of the cabinet body 1 through bolts. It should be understood here that: the inner diameter of the cylindrical barrel 4 is larger than the diameter of the through-hole 9. A heating component is detachably connected below the cylindrical barrel 4; the top of the outer side wall of the cabinet body 1 is provided with a motor 5, an output shaft of the motor 5 extends into the cabinet body 1 and is connected with a fan 6, and the fan 6 is positioned in the cylindrical barrel 4; the heating component comprises a cylindrical shell 7, a cavity is arranged at the bottom of the cylindrical shell 7, a heating wire 8 is arranged in the cavity, and a plurality of air holes are formed in the side wall and the bottom of the cylindrical shell 7 and the shell above the heating wire 8. The side wall of the cylindrical barrel 4 is also provided with a plurality of air holes. It should be noted that: the outer side wall of the cylindrical barrel 4 is provided with an external thread at a position close to the bottom, the inner side wall of the cylindrical shell 7 is provided with an internal thread matched with the external thread, the cylindrical barrel 4 and the cylindrical shell 7 are detachably connected through the thread, the heating component can be taken down at any time for maintenance or replacement, and the side wall of the cylindrical shell 7 is provided with a wire guide hole for routing. The cylindrical shell 7 is provided with air holes, which are mainly used for blowing air blown into the cabinet 1 by the fan 6 into the cabinet 1 after being heated by the heating wire 8, so as to heat the interior of the cabinet 1. The air holes are arranged on the cylindrical barrel 4 mainly for accelerating the speed of wind blowing into the cabinet body 1.
In order to enable the fan 6 to draw outside air into the cabinet body 1 and cool the inside of the cabinet body 1, a through hole 9 is formed in the top of the cabinet body 1, a shaft sleeve 10 is arranged in the through hole 9, a plurality of connecting rods 11 are fixed on the outer side wall of the shaft sleeve 10, the other ends of the connecting rods 11 are fixed on the inner side wall of the through hole 9, the motor 5 is fixed on the connecting rods 11, and an output shaft of the motor 5 penetrates through the shaft sleeve 10 and extends into the cabinet body 1. It should be understood that: there is the screw hole that is used for fixing on motor 5, also has the screw hole on connecting rod 11, and the screw hole on motor 5 and the connecting rod 11 is corresponding, and in addition, the screw hole setting on motor 5 is on four angles of motor, and consequently, connecting rod 11 also only sets up 4, and the equipartition is on the outer wall of axle sleeve 10, is convenient for can correspond the screw hole on motor 5 with the screw hole on connecting rod 11. The output shaft of the motor 5 passes through the shaft sleeve 10 but does not contact with the shaft sleeve 10, so that the motor 5 can drive the fan 6 to rotate, the shaft sleeve 10 plays a role in supporting the motor 5, and the inner diameter of the shaft sleeve 10 is larger than the diameter of the output shaft of the motor 5. Further, the shaft sleeve 10 can be set as a bearing, the output shaft of the motor 5 is fixed at the inner ring of the bearing, the connecting rod 11 is fixed at the outer ring of the bearing, and the motor 5 can also operate to drive the fan 6 to rotate.
Further, in order to prevent the fan 6 from drawing an external ash layer into the cabinet body 1 in the working process, and then enter the cylindrical shell 1, after the heating wires 8 are electrified, the ash layer is burnt, a dust screen 21 is arranged between the motor 5 and the top of the cabinet body 1, the dust screen 21 can completely cover the through hole 9, holes are formed in the dust screen 21, and the shaft sleeve 10 can penetrate through the holes, so that the dust screen 21 cannot influence the use of the motor 5. It should be understood that: after the dust screen 21 is arranged, the motor 5 and the connecting rod 11 are fixed through a bolt, and the bolt penetrates through the dust screen 21, so that the motor 5 is fixed on the connecting rod 11. The dust screen 21 has a plurality of holes, which do not affect the air suction of the fan 6 from the outside of the cabinet 1 to the inside of the cabinet 1.
In order to lower the temperature in the switch board, the position that is close to the bottom in the cabinet body 1 is provided with baffle 12, baffle 12 is the metal material, can make the temperature in the cabinet body 1 fall fast, baffle 12 and the bottom vacuole formation of the cabinet body 1, the bottom of baffle 12 is fixed with a plurality of refrigeration piece 13, the bottom of the cabinet body 1 is provided with a plurality of louvre, the top of louvre is provided with activated carbon adsorption layer 14, be porous on the activated carbon adsorption layer 14, not only can be convenient for the heat that refrigeration piece 13 produced distribute away from the louvre through activated carbon adsorption layer 14, moisture or moisture that can also get into from the louvre adsorb, make keep dry in the cavity at refrigeration piece 13 place, avoid refrigeration piece 13 to damage. Be located and be equipped with a plurality of wind gap 15 on the lateral wall of the cabinet body 1 of baffle 12 below, be located and equally be provided with a plurality of wind gap 15 on the lateral wall of the cabinet body of baffle 12 top, it is mainly to circulate in order to make the air of the cabinet body 1 to set up wind gap 15, and distribute away the heat that produces in the 13 course of working of refrigeration piece, in the top in every wind gap 15, be provided with the decurrent separation blade of slope on the lateral wall of the cabinet body 1, avoid impurity or rainwater to be blown into in the cabinet body 1, wind gap 15 is the bar hole, and parallel arrangement, the installation of the separation blade.
Further, the partition plate 12 is detachably arranged, specifically: the cabinet body 1 is provided with U-shaped groove strips 16 on two corresponding inner side walls, the open ends of the U-shaped groove strips 16 are corresponding, and two ends of the partition plate 12 are detachably connected in the cabinet body 1 through the U-shaped groove strips 16. It should be understood that: u-shaped channel strips 16 are arranged on the left side wall and the right side wall after the cabinet door is opened.
In order to provide power for motor 5 and heater strip 8, be provided with solar cell panel 17 on top cap 2, top cap 2's below, the top that is located the lateral wall of the cabinet body 1 is provided with battery 18, the electricity storage that produces solar cell panel 17 is in battery 18, supply power for motor 5 by battery 18, be provided with temperature sensor in the cabinet body 1, temperature sensor carries out conventional setting according to actual conditions in the position of the internal 1 of cabinet, the temperature in the internal 1 of real time monitoring cabinet, solar cell panel 17 and battery 18 electric connection.
Be provided with operation box 19 on the lateral wall of cabinet body 1, be provided with the controller in the operation box 19, operation box 19 is mainly for the protection controller, avoids the controller to damage. The controller is respectively and electrically connected with the motor 5, the heating wire 8, the refrigerating sheet 13, the storage battery 18 and the temperature sensor, and the controller monitors the starting time of the motor 5, the heating temperature and the starting time of the heating wire 8 and receives temperature information transmitted by the temperature sensor. Furthermore, the utility model discloses in, the line problem of walking of each part carries out the conventionality according to actual conditions and lays.
In use the utility model discloses the time, the controller passes through the temperature of the internal 1 of temperature sensor monitoring cabinet, when the temperature of the internal 1 of cabinet is low excessively, controller control heater strip 8 starts, and starter motor 5 rotates simultaneously, it rotates to drive fan 6, make in the cavity of the cylindricality casing 7 that blows, heater strip 8 heats wind, blow off from the gas pocket of the 7 bottoms of cylindricality casing again, make the wind that blows into the internal 1 of cabinet be hot-blast, because fan 6 is the wind that blows into from the top down, so can blow up the cold air of the 1 bottom of the cabinet body, blow off from the gas pocket 15 that is close to the internal upper portion of cabinet 1, make the air of the internal 1 of cabinet circulate and get up, not only heat up the internal 1 of cabinet, can also make the internal 1 of cabinet keep dry.
When the temperature in the cabinet body 1 is too high, the controller controls the refrigerating sheet 13 to work, and because the partition plate 12 is made of metal, the low temperature generated by the refrigerating sheet 13 in the refrigerating process can be quickly transferred to the partition plate 12, so that the temperature in the cabinet body 1 is reduced; at this moment, the low temperature made by the refrigerating fins 13 is concentrated at the bottom of the cabinet body 1, so in order to make the cold air circulate rapidly, the controller starts the motor 5 at the same time in the process of controlling the operation of the refrigerating fins 13, so that the fan 6 starts to operate (the heating wire 8 is not started at this moment, and the wind is not influenced to blow into the cabinet body 1 through the cylindrical shell 7), so that the wind blows from top to bottom, the cold air at the bottom is blown up, the hot air in the cabinet body 1 is blown out from the wind port 15 close to the middle upper part of the cabinet body 1, the temperature in the cabinet body 1 is reduced, and the air in the cabinet body 1 circulates in the whole process, thereby achieving the purpose of cooling. Moreover, even if the refrigerating sheet 13 is damaged and can not work, the motor 5 drives the fan 6 to rotate, so that the air in the cabinet body 1 is circulated, and the aim of cooling can be achieved.
The utility model discloses in, as for how many degrees centigrade are set for to the temperature in the cabinet body 1, motor 5 and heater strip 8 operation, perhaps refrigeration piece 13 and motor 5 operation, according to the condition of in-service use carry out on the controller conventional setting can, what need notice is: in order to avoid the temperature of the hot air blown into the cabinet 1 being too high, the temperature is not too high in the process of setting the heating temperature of the heating wire 8 and is within a safe range. Moreover, the motor 5 and the controller are both powered by the storage battery 18, the storage battery 18 is charged by the solar cell panel 17, and an external power supply does not need to be connected in the whole process, so that the aims of high efficiency and energy saving are fulfilled.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (10)
1. The utility model provides an energy-efficient constant temperature switch board, includes the cabinet body (1), sets up top cap (2) at the cabinet body (1) top and sets up a plurality of stabilizer blade (3) in the bottom of the cabinet body (1), its characterized in that: a cylindrical barrel (4) with an upper opening and a lower opening is fixed at the top of the inner wall of the cabinet body (1), and a heating component is detachably connected below the cylindrical barrel (4); the top of the outer side wall of the cabinet body (1) is provided with a motor (5), an output shaft of the motor (5) extends into the cabinet body (1) and is connected with a fan (6), and the fan (6) is positioned in the cylindrical barrel (4); the heater block includes cylindricality casing (7), the bottom of cylindricality casing (7) is provided with the cavity, be provided with heater strip (8) in the cavity, be provided with a plurality of gas pocket on the lateral wall of cylindricality casing (7), the casing of bottom and heater strip (8) top.
2. The high-efficiency energy-saving constant-temperature power distribution cabinet according to claim 1, characterized in that: the side wall of the cylindrical barrel (4) is also provided with a plurality of air holes.
3. The high-efficiency energy-saving constant-temperature power distribution cabinet according to claim 2, characterized in that: the outer wall of the cylindrical barrel (4) is provided with an external thread at a position close to the bottom, the inner wall of the cylindrical shell (7) is provided with an internal thread matched with the external thread, and the cylindrical barrel (4) and the cylindrical shell (7) are detachably connected through the thread.
4. The high-efficiency energy-saving constant-temperature power distribution cabinet according to claim 1, characterized in that: the top of the cabinet body (1) is provided with a through hole (9), be provided with axle sleeve (10) in through hole (9), be fixed with a plurality of connecting rod (11) on the lateral wall of axle sleeve (10), the other end of connecting rod (11) is fixed on the inside wall of through hole (9), motor (5) are fixed on connecting rod (11), the output shaft of motor (5) passes axle sleeve (10) stretches into in the cabinet body (1).
5. The high-efficiency energy-saving constant-temperature power distribution cabinet according to claim 1, characterized in that: the refrigerator is characterized in that a partition plate (12) is arranged at a position, close to the bottom, of the cabinet body (1), a cavity is formed between the partition plate (12) and the bottom of the cabinet body (1), a plurality of refrigerating sheets (13) are fixed at the bottom of the partition plate (12), a plurality of radiating holes are formed in the bottom of the cabinet body (1), and an activated carbon adsorption layer (14) is arranged above the radiating holes.
6. An energy-efficient constant temperature switch board of claim 5, characterized in that: the side wall of the cabinet body (1) below the partition plate (12) is provided with a plurality of air openings (15), and the side wall of the cabinet body above the partition plate (12) is also provided with a plurality of air openings (15).
7. An energy-efficient constant temperature switch board of claim 5, characterized in that: the cabinet is characterized in that U-shaped groove strips (16) are arranged on two corresponding inner side walls of the cabinet body (1), the open ends of the U-shaped groove strips (16) are corresponding, and two ends of the partition plate (12) are detachably connected with the cabinet body (1) through the U-shaped groove strips (16).
8. An energy-efficient constant temperature switch board of claim 5, characterized in that: be provided with solar cell panel (17) on top cap (2), the below of top cap (2), be located the top of the lateral wall of the cabinet body (1) is provided with battery (18), be provided with temperature sensor in the cabinet body (1), solar cell panel (17) and battery (18) electric connection.
9. The high-efficiency energy-saving constant-temperature power distribution cabinet according to claim 8, characterized in that: be provided with operation box (19) on the lateral wall of the cabinet body (1), be provided with the controller in operation box (19), the controller respectively with motor (5), heater strip (8), refrigeration piece (13), battery (18) and temperature sensor electric connection.
10. The high-efficiency energy-saving constant-temperature power distribution cabinet according to claim 1, characterized in that: the top cover (2) is fixed at the top of the cabinet body (1) through a support rod (20) arranged at the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922031534.1U CN211046178U (en) | 2019-11-22 | 2019-11-22 | Energy-efficient constant temperature switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922031534.1U CN211046178U (en) | 2019-11-22 | 2019-11-22 | Energy-efficient constant temperature switch board |
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| Publication Number | Publication Date |
|---|---|
| CN211046178U true CN211046178U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922031534.1U Active CN211046178U (en) | 2019-11-22 | 2019-11-22 | Energy-efficient constant temperature switch board |
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| CN (1) | CN211046178U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113419577A (en) * | 2021-05-06 | 2021-09-21 | 珠海科创电力电子有限公司 | Temperature control method |
| CN113776602A (en) * | 2021-10-13 | 2021-12-10 | 江苏三牛电气有限公司 | Complete set heat tracing technology for instrument heat preservation box containing pressure leading pipe |
-
2019
- 2019-11-22 CN CN201922031534.1U patent/CN211046178U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113419577A (en) * | 2021-05-06 | 2021-09-21 | 珠海科创电力电子有限公司 | Temperature control method |
| CN113419577B (en) * | 2021-05-06 | 2022-09-20 | 珠海科创电力电子有限公司 | Temperature control method |
| CN113776602A (en) * | 2021-10-13 | 2021-12-10 | 江苏三牛电气有限公司 | Complete set heat tracing technology for instrument heat preservation box containing pressure leading pipe |
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