CN219980211U - Environment-friendly energy-saving type power distribution cabinet - Google Patents
Environment-friendly energy-saving type power distribution cabinet Download PDFInfo
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- CN219980211U CN219980211U CN202320719582.3U CN202320719582U CN219980211U CN 219980211 U CN219980211 U CN 219980211U CN 202320719582 U CN202320719582 U CN 202320719582U CN 219980211 U CN219980211 U CN 219980211U
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Abstract
The utility model discloses an environment-friendly energy-saving power distribution cabinet which comprises a power distribution cabinet body, an exhaust cavity, a thermoelectric generation device and an energy storage unit, wherein a first ventilation opening and a second ventilation opening are respectively arranged on the upper cavity wall and the lower cavity wall of the inner cavity of the power distribution cabinet body, the first ventilation opening and the second ventilation opening are positioned on the same vertical line to form a chimney effect, so that heat in the power distribution cabinet is rapidly discharged from the second ventilation opening, the thermoelectric generation device comprises a heat collector, the heat collector is arranged on the upper side of the exhaust cavity and is adhered to the cavity of the exhaust cavity to form an exhaust channel, the exhaust channel is communicated with the second ventilation opening, the thermoelectric generation device can generate electricity through waste heat in the exhaust channel and store electric energy in the energy storage unit, the energy is saved, the environment is protected, the lower side surface of the exhaust cavity is inclined upwards to form an arch, rainwater cannot gather into the exhaust cavity, and the waterproof capability is improved.
Description
Technical Field
The utility model relates to the technical field of power distribution cabinets, in particular to an environment-friendly energy-saving power distribution cabinet.
Background
The power distribution cabinet transfer power distribution cabinet, the illumination power distribution cabinet and the metering cabinet are final-stage equipment of a power distribution system. The power distribution cabinet is a generic name of a motor control center. The power distribution cabinet is used in the occasions with dispersed load and less loops; the motor control center is used for occasions with concentrated load and more loops. They distribute the power of a circuit of the upper-level distribution equipment to nearby loads. The power distribution cabinet is an important electric power facility, and the power distribution cabinet provides great convenience for electric power allocation work.
In the existing power distribution cabinet, a large number of devices such as thermal relays, circuit breakers and capacitors are generally installed, a large amount of heat can be generated in the use process of the devices, if the generated heat cannot be timely emitted, the devices can be burnt out, and if serious effects such as explosion of the distribution cabinet are caused. The most common heat dissipation mode of the power distribution cabinet is that heat dissipation holes are formed in cabinet panels of an electric appliance element concentrated area with large heat dissipation capacity of the power distribution cabinet, natural ventilation or heat dissipation fans of the power distribution cabinet are utilized to achieve heat exchange of the air in the power distribution cabinet, the heat dissipation holes are definitely the most economical and effective for the indoor power distribution cabinet, when the indoor power distribution cabinet is used outdoors, the rainwater prevention effect is poor, the energy consumption of the heat dissipation fans is high, and the indoor power distribution cabinet is not energy-saving and environment-friendly. In addition, the possibility that outdoor small insects enter the power distribution cabinet through the heat dissipation holes is greatly increased, the insects creep between all electrical elements after entering the power distribution cabinet, the short circuit of the circuit is possibly caused, and dead bodies after electric shock death have an effect on the electrical efficiency undoubtedly.
In summary, the existing power distribution cabinet does not meet the existing requirements, and therefore the environment-friendly energy-saving power distribution cabinet is provided.
Disclosure of Invention
The utility model aims to provide an environment-friendly energy-saving power distribution cabinet, which is characterized in that a first ventilation opening and a second ventilation opening are respectively arranged on the upper cavity wall and the lower cavity wall of the inner cavity of a power distribution cabinet body, the first ventilation opening and the second ventilation opening are positioned on the same vertical line to form a chimney effect, so that heat in the power distribution cabinet is rapidly discharged from the second ventilation opening, cold air enters the power distribution cabinet from the first ventilation opening to achieve the purposes of heat dissipation and temperature reduction, and when the heat is discharged from the second ventilation opening and enters an exhaust cavity, a thermoelectric power generation device arranged on the exhaust cavity can generate power through the waste heat and is used for energy consumption equipment such as a cooling fan, the energy is saved, the environment is protected, the lower side surface of the exhaust cavity is inclined upwards to form an arch, rainwater cannot gather into the exhaust cavity, and the waterproof capability is improved.
In order to achieve the technical purpose, the utility model is realized by the following technical scheme:
an environmental protection and energy saving type power distribution cabinet, comprising:
the power distribution cabinet comprises a power distribution cabinet body, wherein a first ventilation opening is formed in the lower cavity wall of the inner cavity of the power distribution cabinet body, a second ventilation opening is formed in the upper cavity wall of the inner cavity of the power distribution cabinet body, and the first ventilation opening and the second ventilation opening are positioned on the same vertical line;
the exhaust cavity is arranged on the upper side of the power distribution cabinet body, two ends of the exhaust cavity are communicated, and the lower side surface of the exhaust cavity is inclined upwards to form an arch;
the thermoelectric power generation device comprises a heat collector, wherein the heat collector is arranged on the upper side of the exhaust cavity and is bonded with the cavity of the exhaust cavity to form an exhaust channel, and the exhaust channel is communicated with the second air vent;
the energy storage unit is arranged on the outer side wall surface of the power distribution cabinet body and is electrically connected with the thermoelectric generation device.
As a further technical scheme of the power distribution cabinet, the thermoelectric generation device further comprises a radiator, the radiator is located on the upper side of the heat collector, a photovoltaic power generation plate is further arranged above the power distribution cabinet body and is used for supplementing electric energy through photovoltaic power generation, the energy-saving effect of the power distribution cabinet is improved, the photovoltaic power generation plate is in a herringbone shape, the photovoltaic power generation plate and the radiator form a heat dissipation channel, the radiator is in a cooling state, and the power generation efficiency of the thermoelectric generation device is improved by increasing the temperature difference.
As a further technical scheme of the power distribution cabinet, in order to further improve heat dissipation performance, one end of the heat dissipation channel is provided with a cooling fan.
As a further technical scheme of the power distribution cabinet, insect prevention is realized in the power distribution cabinet, and insect prevention nets are arranged at two ends of the exhaust cavity.
As a further technical scheme of the power distribution cabinet, for further improving heat dissipation performance, an exhaust fan is arranged in the inner cavity of the first ventilation opening, so that air flow speed is accelerated.
As a further technical scheme of the power distribution cabinet, in order to keep the drying in the power distribution cabinet, a first drying agent accommodating cavity and a second drying agent accommodating cavity are further formed in the inner cavity of the power distribution cabinet body, drying agents are placed in the first drying agent accommodating cavity and the second drying agent accommodating cavity, and the drying agents are silica gel drying agents;
the first desiccant receiving chamber is in communication with the first vent and the second desiccant receiving chamber is in communication with the second vent.
As a further technical scheme of the power distribution cabinet, the first drying agent is provided with a heating plate on the side wall surface of the cavity for heating the silica gel drying agent, so that the silica gel drying agent can be reused, and the bottom surface of the cavity of the first drying agent is also provided with an insect-proof net for preventing insects from entering the power distribution cabinet.
As a further technical scheme of the power distribution cabinet, a temperature sensor and a humidity sensor are further arranged in the inner cavity of the power distribution cabinet body, a controller is further arranged on the outer side face of the power distribution cabinet body, a first cover plate and a driving motor for driving the first cover plate to reciprocate are arranged on the upper end face of the first drying agent storage cavity, and the temperature sensor, the humidity sensor and the driving motor are electrically connected with the controller.
In this scheme, temperature sensor and humidity transducer are used for monitoring internal temperature and the humidity of switch board cabinet respectively, when the humidity risees in the switch board, controller control driving motor makes first apron cover the up end in first drier accomodate the chamber to open the hot plate and carry out the heating dehydration to the silica gel drier and handle, after the heating, first apron resumes the normal position under driving motor effect, when the temperature risees in the switch board, the air discharge fan is opened to the controller automation for air flow rate reduces the internal temperature of cabinet rapidly.
As a further technical scheme of the power distribution cabinet, for convenient maintenance, a plurality of LED lamps are further arranged in the inner cavity of the power distribution cabinet body, the LED lamps are electrically connected with the controller, and when the power distribution cabinet door is opened, the LED lamps can automatically illuminate.
As a further technical scheme of the power distribution cabinet, in order to avoid the risk of lightning strike of the power distribution cabinet, a lightning rod is arranged at the top end of the power distribution cabinet body.
According to the technical scheme, the environment-friendly energy-saving power distribution cabinet comprises a power distribution cabinet body, an exhaust cavity, a temperature difference power generation device and an energy storage unit, wherein the upper cavity wall and the lower cavity wall of the inner cavity of the power distribution cabinet body are respectively provided with a first ventilation opening and a second ventilation opening, the first ventilation opening and the second ventilation opening are positioned on the same vertical line to form a chimney effect, so that heat in the power distribution cabinet is rapidly discharged from the second ventilation opening, the temperature difference power generation device comprises a heat collector, the heat collector is arranged on the upper side of the exhaust cavity and is adhered to the cavity of the exhaust cavity to form an exhaust channel, the exhaust channel is communicated with the second ventilation opening, the temperature difference power generation device can generate power through waste heat in the exhaust channel and store electric energy in the energy storage unit, the energy is saved, the environment is protected, the lower side surface of the exhaust cavity is inclined upwards to form an arch, rainwater cannot gather into the exhaust cavity, and the waterproof capability is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:
fig. 1 is a schematic diagram of a front view structure of an electric power distribution cabinet provided by the utility model;
fig. 2 is a schematic side view of a power distribution cabinet according to the present utility model;
fig. 3 is a schematic diagram of an axial structure of the power distribution cabinet provided by the utility model;
FIG. 4 is a schematic cross-sectional view of the mark A-A in FIG. 2;
FIG. 5 is a schematic view of a partially enlarged structure of a mark B in FIG. 3;
fig. 6 is a partially enlarged schematic view of the structure of the mark C in fig. 4.
In the drawings, the reference numerals and corresponding part names:
the intelligent power distribution cabinet comprises a cabinet body of a power distribution cabinet, a 2-lightning rod, a 3-photovoltaic power generation plate, a 4-temperature sensor, a 5-storage battery, a 6-cooling fan, a 7-thermoelectric power generation device, an 8-exhaust port, a 9-controller, a 10-LED lamp, an 11-humidity sensor, a 12-first cover plate, a 13-heating plate, a 14-insect-proof net, a 15-first drying agent accommodating cavity, a 16-driving motor, a 17-radiator, a 18-thermoelectric module, a 19-heat collector, a 20-second cover plate, a 21-drying agent, a 22-exhaust fan, a 23-first ventilation opening, a 24-second ventilation opening, a 25-exhaust cavity and a 26-second drying agent accommodating cavity.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model.
Example 1
The embodiment 1 provides an environmental protection and energy saving type power distribution cabinet, as shown in fig. 1-2 and fig. 4-6, including the power distribution cabinet body 1, exhaust chamber 25, thermoelectric generation device 7 and energy storage unit, the lower chamber wall of the power distribution cabinet body 1 inner chamber is provided with first vent 23, the upper chamber wall of the power distribution cabinet body 1 inner chamber is provided with second vent 24, above-mentioned first vent 23 and second vent 24 are in the same perpendicular line and form chimney effect, when the air in the power distribution cabinet is heated and expanded, the hot air can outwards be discharged from second vent 24 rapidly, the cold air gets into the power distribution cabinet from first vent 23 in order to reach the purpose of heat dissipation cooling.
As shown in fig. 6, an exhaust cavity 25 is disposed on the upper side of the power distribution cabinet body 1, two ends of the exhaust cavity 25 are penetrated to form an exhaust port 8, and the lower side surface of the exhaust cavity 25 is inclined upwards to form an arch for preventing rainwater from gathering into the exhaust cavity 25, so as to improve the waterproof capability of the power distribution cabinet, meanwhile, a thermoelectric generation device 7 is disposed on the upper side of the exhaust cavity 25, the thermoelectric generation device 7 comprises a heat collector 19, a radiator 17 and a thermoelectric module 18, the heat collector 19, the thermoelectric module 18 and the radiator 17 are sequentially disposed from bottom to top, the heat collector 19 is disposed on the upper side of the exhaust cavity 25 and is bonded with the cavity of the exhaust cavity 25 to form an exhaust channel, the exhaust channel is further communicated with a second air vent 24, when heat is discharged from the second air vent 24, the thermoelectric generation device 7 can generate electricity through the above waste heat for use in fans, illumination and other energy-consuming devices, and can store redundant electric energy in a storage battery 5 disposed in the power distribution cabinet body 1, so that the power distribution cabinet is energy-saving and environment-friendly.
As shown in fig. 2, in order to improve the energy-saving effect of the power distribution cabinet, a photovoltaic power generation panel 3 is further arranged above the power distribution cabinet body 1, the photovoltaic power generation panel 3 is in a herringbone shape, and the photovoltaic power generation panel 3 and the radiator 17 form a heat dissipation channel, so that the radiator 17 is always in a cool state, the temperature difference between the heat collector 19 and the radiator 17 is increased, the power generation efficiency of the thermoelectric power generation device 7 is improved, in addition, one end of the heat dissipation channel is further provided with a cooling fan 6, the heat dissipation performance is further improved, and the temperature difference between the heat collector 19 and the radiator 17 can also be further increased.
In this embodiment, as shown in fig. 2, in order to prevent insects from entering the power distribution cabinet through the exhaust chamber 25, insect-proof nets 14 are provided at the exhaust ports 8 at both ends of the exhaust chamber 25.
In this embodiment, as shown in fig. 4, in order to further improve the heat dissipation performance, an exhaust fan 22 is disposed in the inner cavity of the first ventilation opening 23 to accelerate the air flow rate.
In this embodiment, in order to keep the drying in the power distribution cabinet, the inner cavity of the power distribution cabinet body 1 is further provided with a first drying agent storage cavity 15 and a second drying agent storage cavity 26, the second cover plate 20 is fixed at the upper end of the second drying agent storage cavity 26, the first drying agent storage cavity 15 is communicated with the first ventilation opening 23, the second drying agent storage cavity 26 is communicated with the second ventilation opening 24, and drying agents 21 are respectively placed in the cavities of the first drying agent storage cavity 15 and the second drying agent storage cavity 26 and used for drying and isolating the inner cavity of the power distribution cabinet body 1 from the outside.
Example 2
Based on the technical solution implemented in embodiment 1, this embodiment 2 provides an environment-friendly and energy-saving power distribution cabinet, as shown in fig. 3 and 5, a heating plate 13 is disposed on a side wall surface of a cavity of a first desiccant accommodating cavity 15, a desiccant 21 placed in the first desiccant accommodating cavity 15 and a second desiccant accommodating cavity 26 is a reusable silica gel desiccant, the heating plate 13 is used for heating the silica gel desiccant, so that the silica gel desiccant can be reused, an insect-proof net 14 is further disposed on a bottom surface of the cavity of the first desiccant accommodating cavity 15, so as to prevent insects from entering the power distribution cabinet, and in order to improve the automation of the present utility model, a temperature sensor 4 and a humidity sensor 11 are further disposed in an inner cavity of the power distribution cabinet 1, the temperature sensor 4 and the humidity sensor 11 are respectively used for monitoring the temperature and the humidity in the power distribution cabinet, a controller 9 is further disposed on an outer side surface of the power distribution cabinet 1, the upper end face of the first drying agent accommodating cavity 15 is provided with a first cover plate 12 and a driving motor 16 for driving the first cover plate 12 to reciprocate, the inner cavity of the power distribution cabinet body is also provided with a plurality of LED lamps 10, when the humidity in the power distribution cabinet is increased, the controller 9 controls the driving motor to enable the first cover plate 12 to cover the upper end face of the first drying agent accommodating cavity 15, the heating plate 13 is started to carry out heating dehydration treatment on the silica gel drying agent, after heating is finished, the first cover plate 12 returns to the original position under the action of the driving motor 16, when the temperature in the power distribution cabinet is increased, the controller 9 automatically opens an exhaust fan to accelerate the air flow speed and rapidly reduce the temperature in the cabinet, when the cabinet door of the power distribution cabinet is opened, the controller 9 automatically opens the LED lamps 10 for illumination, and the temperature sensor 4, the humidity sensor 11, the controller 9 and the exhaust fan 22, the heating plate 13, the LED lamp 10, the driving motor 16 and the cooling fan 6 are all powered by the storage battery 5, and do not consume electric energy of a power grid.
In this embodiment, in order to avoid the risk of lightning strike of the power distribution cabinet, the lightning rod 2 is disposed at the top end of the power distribution cabinet body 1.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. An environmental protection and energy saving type power distribution cabinet, characterized by comprising:
the power distribution cabinet comprises a power distribution cabinet body (1), wherein a first ventilation opening (23) is formed in the lower cavity wall of the inner cavity of the power distribution cabinet body (1), a second ventilation opening (24) is formed in the upper cavity wall of the inner cavity of the power distribution cabinet body (1), and the first ventilation opening (23) and the second ventilation opening (24) are positioned on the same vertical line;
the exhaust cavity (25) is arranged on the upper side of the power distribution cabinet body (1), two ends of the exhaust cavity (25) are communicated, and the lower side surface of the exhaust cavity (25) is inclined upwards to form an arch;
the thermoelectric power generation device (7), the thermoelectric power generation device (7) comprises a heat collector (19), the heat collector (19) is arranged on the upper side of the exhaust cavity (25) and is bonded with the cavity of the exhaust cavity (25) to form an exhaust channel, and the exhaust channel is communicated with the second ventilation opening (24);
the energy storage unit is arranged on the outer side wall surface of the power distribution cabinet body (1) and is electrically connected with the thermoelectric generation device (7).
2. The environment-friendly and energy-saving power distribution cabinet according to claim 1, wherein the thermoelectric generation device (7) further comprises a radiator (17), the radiator (17) is located on the upper side of the heat collector (19), a photovoltaic power generation plate (3) is further arranged above the power distribution cabinet body (1), the photovoltaic power generation plate (3) is in a herringbone shape, and the photovoltaic power generation plate (3) and the radiator (17) form a heat dissipation channel.
3. An environmentally friendly energy efficient power distribution cabinet according to claim 2, characterized in that one end of the heat dissipation channel is provided with a cooling fan (6).
4. An environmental protection and energy saving type power distribution cabinet according to claim 1, characterized in that two ends of the exhaust cavity (25) are provided with insect-proof net (14).
5. An environmental protection and energy saving type power distribution cabinet according to claim 1, characterized in that the inner cavity of the first ventilation opening (23) is provided with an exhaust fan (22).
6. The environment-friendly and energy-saving power distribution cabinet according to claim 5, wherein a first desiccant storage cavity (15) and a second desiccant storage cavity (26) are further arranged in the inner cavity of the power distribution cabinet body (1), and a desiccant (21) is placed in the cavities of the first desiccant storage cavity (15) and the second desiccant storage cavity (26), and the desiccant (21) is a silica gel desiccant;
the first desiccant receiving chamber (15) communicates with the first vent (23), and the second desiccant receiving chamber (26) communicates with the second vent (24).
7. The environment-friendly and energy-saving power distribution cabinet according to claim 6, wherein a heating plate (13) is arranged on the side wall surface of the first drying agent accommodating cavity (15), and an insect-proof net (14) is further arranged on the bottom surface of the first drying agent accommodating cavity (15).
8. The environment-friendly and energy-saving power distribution cabinet according to claim 7, wherein a temperature sensor (4) and a humidity sensor (11) are further arranged in the inner cavity of the power distribution cabinet body (1), a controller (9) is further arranged on the outer side face of the power distribution cabinet body (1), a first cover plate (12) and a driving motor (16) for driving the first cover plate (12) to reciprocate are arranged on the upper end face of the first drying agent storage cavity (15), and the temperature sensor (4), the humidity sensor (11) and the driving motor (16) are all electrically connected with the controller (9).
9. The environment-friendly and energy-saving power distribution cabinet according to claim 8, wherein a plurality of LED lamps (10) are further arranged in the inner cavity of the power distribution cabinet body (1), and the LED lamps (10) are electrically connected with the controller (9).
10. An environmentally friendly energy saving power distribution cabinet according to any of claims 1-9, characterized in that the top end of the cabinet body (1) of the distribution cabinet is provided with a lightning rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320719582.3U CN219980211U (en) | 2023-04-04 | 2023-04-04 | Environment-friendly energy-saving type power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320719582.3U CN219980211U (en) | 2023-04-04 | 2023-04-04 | Environment-friendly energy-saving type power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219980211U true CN219980211U (en) | 2023-11-07 |
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ID=88587836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320719582.3U Active CN219980211U (en) | 2023-04-04 | 2023-04-04 | Environment-friendly energy-saving type power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219980211U (en) |
-
2023
- 2023-04-04 CN CN202320719582.3U patent/CN219980211U/en active Active
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