CN218183827U - Frequency converter driving cabinet applicable to bridge elevator - Google Patents
Frequency converter driving cabinet applicable to bridge elevator Download PDFInfo
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- CN218183827U CN218183827U CN202222275612.4U CN202222275612U CN218183827U CN 218183827 U CN218183827 U CN 218183827U CN 202222275612 U CN202222275612 U CN 202222275612U CN 218183827 U CN218183827 U CN 218183827U
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Abstract
The utility model discloses a converter drive cabinet that bridge elevator is suitable for, it includes the drive cabinet body, installs the rack air conditioner on the drive cabinet body, and the rack air conditioner includes: the air conditioner cabinet comprises a first cavity directly communicated with the driving cabinet body and a second cavity separated from the first cavity; the evaporation part comprises an evaporator arranged in the first cavity and a first fan which drives cold air generated by evaporation to circulate with hot air in the driving cabinet body; the condensation part comprises a condenser arranged in the second cavity and a second fan used for driving hot air generated by the condenser in the second cavity to circulate with cold air outside the driving cabinet; a pipeline; an electric control part. The evaporation part and the condensation part of the cabinet air conditioner are separated, and the condensation part which is easy to generate moisture is separated outside the driving cabinet body, so that the humidity in the driving cabinet body can not be too high when the temperature in the driving cabinet body is controlled.
Description
Technical Field
The utility model belongs to the elevator equipment field, in particular to converter drive cabinet that bridge elevator is suitable for.
Background
At present, as the human society enters the unprecedented changming era in the scientific and technical field, various super buildings are opened transversely, the foundation construction of bridges, stayed-cable bridges, sea-crossing bridges and the like on rivers and lakes is vigorously developed, and a special bridge elevator is promoted, so that the special bridge elevator is a special device for transporting personnel and goods and maintaining bridge towers under the conditions of complicated running paths, special running environments and the like.
The bridge cable tower is usually of a concrete structure, has no ventilation opening, is extremely narrow and long in an elevator shaft, and is seriously insufficient in the allowance of a top machine room space. Based on this harsh computer lab condition, conventional elevator converter drive cabinet can produce the local heat island phenomenon of electric elements after long-time operation, is unfavorable for electric elements's heat dissipation, and these heats can't distribute in this special environment, leads to the drive cabinet temperature to increase, and the high temperature can influence life and the reliability of electric elements in the drive cabinet, leads to the fault rate of elevator to increase, influences the normal operating of elevator, has not been suitable for the inside elevator of bridge cable tower. In order to prevent the local heat island phenomenon of the electric element, an air conditioner is additionally arranged in the existing driving cabinet, such as the following patent applications: CN 203482567U-an elevator and automatically controlled cabinet heat sink of staircase, but its air conditioner leads to the air conditioner during operation because its casing and the casing of drive cabinet body communicate completely, and this internal humidity of drive cabinet can become high, can influence the life-span of this internal each electrical components of drive cabinet.
Disclosure of Invention
The utility model aims at providing a converter drive cabinet that bridge elevator is suitable for can prevent to produce the local heat island phenomenon of electrical component.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a converter drive cabinet that bridge elevator is suitable for, its includes drive cabinet body, install in cabinet air conditioner on the drive cabinet body, cabinet air conditioner includes:
an air conditioning cabinet comprising a first cavity in direct communication with the drive cabinet body, a second cavity separate from the first cavity;
the evaporation part comprises an evaporator arranged in the first cavity and a first fan which drives cold air generated by the evaporator and positioned in the first cavity to circulate with hot air in the driving cabinet body;
the condensation part comprises a condenser arranged in the second cavity and a second fan used for driving hot air generated by the condenser in the second cavity to circulate with cold air outside the driving cabinet;
a pipe connected between the evaporation part and the condensation part and used for conveying a medium for heat exchange;
and the electric control part is used for controlling the start and stop of the cabinet air conditioner.
Because above-mentioned setting, the evaporation plant and the condensation part of cabinet air conditioner separate, and the condensation part that produces the moisture easily is separated outside the drive cabinet body for when this internal temperature of control drive cabinet can not be too high, this internal humidity of drive cabinet also can not be too high.
Preferably, the cabinet air conditioner is arranged on the rear side wall of the driving cabinet body, a cabinet door is arranged on the front side wall of the driving cabinet body, the driving cabinet further comprises a third fan arranged on the left side wall of the driving cabinet body and a fourth fan arranged on the right side wall of the driving cabinet body; when the temperature in the driving cabinet body exceeds a threshold value but is relatively low, a cabinet fan is used for directly ventilating and cooling; when the ambient temperature is higher, the cabinet air conditioner just begins to operate, so, can alleviate the local heat island phenomenon of electrical component, help electrical component's heat dissipation, can also save the energy consumption simultaneously, reduce the operating time of cabinet air conditioner, improve the reliability, help guaranteeing the long-time steady operation of elevator converter drive cabinet.
Preferably, when the third fan is located at the upper end of the left side wall, the fourth fan is located at the lower end of the right side wall, and when the third fan is located at the lower end of the left side wall, the fourth fan is located at the upper end of the right side wall. Set up third fan and fourth fan respectively at the upper end of the relative lateral wall of drive cabinet body and tip down, can improve the scope that third fan and fourth fan dispel the heat and cover.
Preferably, a temperature sensor is arranged in the driving cabinet body, and when the temperature sensor detects that the temperature in the driving cabinet body reaches a set value, the cabinet air conditioner is controlled to start or stop; when the temperature of drive cabinet body does not exceed the threshold value, temperature sensor does not send the start signal of rack air conditioner, and when the temperature exceeded the threshold value, temperature sensor signals was controlled the rack air conditioner by the switch board and is started, can save the energy consumption equally, reduces the operating time of rack air conditioner, improves the reliability.
Preferably, the condensing part includes a rotary compressor connected to the condenser through a pipe assembly.
Preferably, the condenser is arranged obliquely above the second chamber.
Preferably, the rotary compressor is disposed in the second chamber and below the condenser.
Preferably, the pipe is plate-shaped and inclined, and separates from the first and second chambers, and has a heat dissipating end at an upper end thereof and a heat absorbing end at a lower end thereof.
The beneficial effects of the utility model reside in that: it separates the evaporation zone and the condensation part of cabinet air conditioner, and the condensation part that produces the moisture easily is separated outside the drive cabinet body for when this internal temperature of control drive cabinet can not be too high, this internal humidity of drive cabinet also can not be too high.
Drawings
FIG. 1 is a schematic view of the mounting of the interior of a drive cabinet body;
FIG. 2 is a right side view of the drive cabinet;
FIG. 3 is a left side view of the drive cabinet;
fig. 4 is a schematic structural view of a cabinet air conditioner.
Detailed Description
The invention is described in detail below with reference to the embodiments shown in the drawings:
as shown in fig. 1-3, a frequency converter driving cabinet suitable for a bridge elevator comprises a driving cabinet body 1, a cabinet air conditioner installed on the driving cabinet body 1, and a frequency converter 5 installed in the driving cabinet body 1.
The cabinet air conditioner includes: the air conditioner cabinet comprises a first cavity 6 directly communicated with the driving cabinet body 1 and a second cavity 7 separated from the first cavity 6; the evaporation part comprises an evaporator 8 arranged in the first cavity 6 and a first fan 10 for driving cold air generated by the evaporator and positioned in the first cavity 6 to circulate with hot air in the driving cabinet body 1; the condensation part comprises a condenser 9 arranged in the second cavity 7, a rotary compressor 16 connected with the condenser through a pipeline assembly 15, and a second fan 11 used for driving hot air generated by the condenser 9 in the second cavity 7 to circulate with cold air outside the driving cabinet, wherein the condenser 9 is arranged obliquely above the second cavity 7, and the rotary compressor 16 is arranged in the second cavity 7 and is positioned below the condenser 9; a pipe line which is formed in a plate shape and is obliquely arranged, separates the first chamber 6 and the second chamber 7, is arranged between the evaporation part and the condensation part, and is used for conveying a medium for heat exchange, and the upper end part of the pipe line is a heat radiation end part, and the lower end part of the pipe line is a heat absorption end part; automatically controlled portion 17, it stops that it is used for controlling opening of rack air conditioner, (converter 5, pipeline, automatically controlled portion 17 are prior art, and not the utility model discloses focus, do not do here and describe repeatedly).
The cabinet air conditioner is arranged on the rear side wall of the driving cabinet body 1, the cabinet door 12 is arranged on the front side wall of the driving cabinet body 1, the driving cabinet further comprises a third fan 3 arranged on the left side wall of the driving cabinet body 1 and a fourth fan 4 arranged on the right side wall of the driving cabinet body 1; when the third fan 3 is located at the upper end of the left side wall, the fourth fan 4 is located at the lower end of the right side wall, and when the third fan 3 is located at the lower end of the left side wall, the fourth fan 4 is located at the upper end of the right side wall. In this embodiment, the third fan 3 is located the lower tip of left sidewall, sets up third fan 3 and fourth fan 4 respectively at the upper end and the lower tip of the relative lateral wall of drive cabinet body 1, and fourth fan 4 is located right sidewall upper end, can improve the scope that third fan 3 and fourth fan 4 dispel the heat and cover. A temperature sensor is arranged in the driving cabinet body 1, and when the temperature sensor detects that the temperature in the driving cabinet body 1 reaches a set value, the cabinet air conditioner is controlled to start or stop; when the temperature of drive cabinet body 1 does not exceed the threshold value, temperature sensor does not send the start signal of rack air conditioner, and when the temperature exceeded the threshold value, temperature sensor signals was started by switch board control cabinet air conditioner, can the energy saving, reduced the operating time of rack air conditioner, improved the reliability.
The evaporation part and the condensation part of the cabinet air conditioner 2 are separated, and the condensation part which is easy to generate moisture is separated outside the driving cabinet body 1, so that the temperature in the driving cabinet body 1 can not be too high, and the humidity in the driving cabinet body 1 can not be too high. Namely, when the temperature in the driving cabinet body 1 exceeds a threshold value but is relatively low, a cabinet fan is used for directly ventilating and cooling; when the ambient temperature is higher, the cabinet air conditioner starts to operate, so that the local heat island phenomenon of the electric element can be reduced, the heat dissipation of the electric element is facilitated, the energy consumption can be saved, the working time of the cabinet air conditioner is shortened, the reliability is improved, and the long-time stable operation of the elevator frequency converter driving cabinet is facilitated to be ensured.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (8)
1. The utility model provides a converter drive cabinet that bridge elevator is suitable for, its include drive cabinet body, install in cabinet air conditioner on the drive cabinet body, its characterized in that, cabinet air conditioner includes:
an air conditioning cabinet including a first chamber in direct communication with the drive cabinet body, a second chamber separated from the first chamber;
the evaporation part comprises an evaporator arranged in the first cavity and a first fan for driving cold air generated by the evaporator and positioned in the first cavity to circulate with hot air in the driving cabinet body;
the condensation part comprises a condenser arranged in the second cavity and a second fan used for driving hot air generated by the condenser in the second cavity to circulate with cold air outside the driving cabinet;
a pipe connected between the evaporation part and the condensation part and used for conveying a medium for heat exchange;
and the electric control part is used for controlling the start and stop of the cabinet air conditioner.
2. The frequency converter driving cabinet applicable to the bridge elevator according to claim 1, characterized in that: the cabinet air conditioner is arranged on the rear side wall of the driving cabinet body, a cabinet door is arranged on the front side wall of the driving cabinet body, and the driving cabinet further comprises a third fan arranged on the left side wall of the driving cabinet body and a fourth fan arranged on the right side wall of the driving cabinet body.
3. The inverter drive cabinet for a bridge elevator according to claim 2, characterized in that: when the third fan is located at the upper end part of the left side wall, the fourth fan is located at the lower end part of the right side wall, and when the third fan is located at the lower end part of the left side wall, the fourth fan is located at the upper end part of the right side wall.
4. The frequency converter driving cabinet applicable to the bridge elevator according to claim 2, characterized in that: the cabinet air conditioner is characterized in that a temperature sensor is arranged in the driving cabinet body, and when the temperature sensor detects that the temperature in the driving cabinet body reaches a set value, the cabinet air conditioner is controlled to start or stop.
5. The frequency converter driving cabinet applicable to the bridge elevator according to claim 1, characterized in that: the condensing part includes a rotary compressor connected with the condenser through a pipe assembly.
6. The frequency converter driving cabinet applicable to the bridge elevator according to claim 5, characterized in that: the condenser is arranged obliquely above the second cavity.
7. The inverter drive cabinet for a bridge elevator according to claim 6, characterized in that: the rotary compressor is arranged in the second cavity and is positioned below the condenser.
8. The frequency converter driving cabinet applicable to the bridge elevator according to claim 1, characterized in that: the pipeline is plate-shaped and obliquely arranged, separates from the first cavity and the second cavity, and has a heat dissipation end part at the upper end part and a heat absorption end part at the lower end part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222275612.4U CN218183827U (en) | 2022-08-29 | 2022-08-29 | Frequency converter driving cabinet applicable to bridge elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222275612.4U CN218183827U (en) | 2022-08-29 | 2022-08-29 | Frequency converter driving cabinet applicable to bridge elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218183827U true CN218183827U (en) | 2022-12-30 |
Family
ID=84620412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222275612.4U Active CN218183827U (en) | 2022-08-29 | 2022-08-29 | Frequency converter driving cabinet applicable to bridge elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218183827U (en) |
-
2022
- 2022-08-29 CN CN202222275612.4U patent/CN218183827U/en active Active
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