CN216086089U - Enclosed bus drying device - Google Patents
Enclosed bus drying device Download PDFInfo
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- CN216086089U CN216086089U CN202122278498.6U CN202122278498U CN216086089U CN 216086089 U CN216086089 U CN 216086089U CN 202122278498 U CN202122278498 U CN 202122278498U CN 216086089 U CN216086089 U CN 216086089U
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Abstract
The utility model provides a closed bus drying device which comprises a first closed bus, a second closed bus and a third closed bus which are horizontally arranged and are parallel to each other, wherein the first closed bus comprises a first closed shell, the closed shell is provided with the first bus, the second closed bus comprises a second closed shell, the second closed shell is internally provided with the second bus, the third closed bus comprises a third closed shell, and the third closed shell is internally provided with the third bus; the first closed shell is provided with a first communicating pipe communicated with the first closed shell, the second closed shell is provided with a second communicating pipe communicated with the second closed shell, and the third closed shell is provided with a third communicating pipe communicated with the third closed shell. The intelligent control system can effectively save energy consumption, operate stably and reliably, realize unattended operation, and has the advantages of good complete set of the whole equipment and convenient site construction by intelligently controlling the humidity and the temperature in the enclosed bus.
Description
Technical Field
The utility model relates to the technical field of drying of enclosed buses, in particular to a drying device for an enclosed bus.
Background
When the energy storage station works specifically, due to the characteristics of the closed bus, the closed bus needs to be used as a power transmission loop of the whole energy storage power station, and the reliability of safe operation of the closed bus is directly related to whether a power system is stable, so that the problem that the closed bus is crucial to long-term effective safe operation is ensured. The closed bus is special in arrangement environment and usually penetrates through the indoor and outdoor, and dew condensation is generated in the bus due to different environmental temperatures and humidity, so that the overall insulation performance of the bus is reduced, and great potential safety hazards such as discharge, flashover and even breakdown are easy to occur.
At present, in order to solve the problem of condensation of the enclosed bus, three measures are generally adopted: a micro-positive pressure device, a hot air maintenance device and an air drying and circulating device. However, the three measures all have certain defects, the micro-positive pressure device prevents external gas, dust and the like from entering the bus by flushing dry air into the bus, the measure has higher requirements on the sealing performance of the bus, and the defect that moisture remained in the bus installation process cannot be discharged, and meanwhile, along with the prolonging of the operation time of the bus, the sealing element can have an aging condition, so that the effective internal positive pressure is difficult to guarantee for a long time, and the anti-condensation device fails; the hot air maintenance device can only be stopped and operated on the bus, so that the drying of the interior of the hot air maintenance device cannot be ensured in the bus working stage, and meanwhile, the power consumption of the hot air maintenance device is very high; the air drying circulation dries the gas in the bus to achieve the effect of preventing condensation, but the bus of the device can cause the temperature in the bus to rise when the bus runs, thereby influencing the service life of the insulating part and the sealing part in the bus.
Therefore, when the whole energy storage station works specifically, the closed bus drying device is mostly adopted to dry the closed bus, however, according to the specific circuit arrangement of China, the closed bus drying device of China is provided with the three-phase closed bus, and the communication pipe of the forehead shell of the closed bus, so that the three-phase closed bus forms a circulating whole, and fixed two phases are adopted to enter and exit from each other, however, the arrangement of the exhaust branch is difficult to circulate the air in the three-phase closed bus.
How to solve the above technical problems is the subject of the present invention.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides the enclosed bus drying device which is reasonable in design, safe and reliable.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a closed bus drying device comprises a first closed bus, a second closed bus and a third closed bus which are horizontally arranged and are parallel to each other, wherein the first closed bus comprises a first closed shell, the closed shell is provided with the first bus, the second closed bus comprises a second closed shell, the second closed shell is internally provided with the second bus, the third closed bus comprises a third closed shell, and the third closed shell is internally provided with the third bus; a first communicating pipe communicated with the first closed shell is arranged on the first closed shell, a second communicating pipe communicated with the second closed shell is arranged on the second closed shell, and a third communicating pipe communicated with the third closed shell is arranged on the third closed shell; an air source cabinet is arranged under the first closed bus, the second closed bus and the third closed bus, an air inlet branch and an air outlet branch are arranged on the top end of the air source cabinet, a circulating circulation assembly is arranged on the air inlet branch and communicated with the air outlet branch, and the circulating circulation assembly is communicated with the first communicating pipe, the second communicating pipe and the third communicating pipe respectively.
Further, one of the fixed pipes is communicated with the air inlet branch, and the other fixed pipe is communicated with the exhaust branch.
Further, the air inlet branch is arranged between the second circulating pipe and the third circulating pipe, the air exhaust branch is communicated with the fixed pipe, the air exhaust branch is arranged between the first circulating pipe and the second circulating pipe, and the air exhaust branch is communicated with the other fixed pipe.
Preferably, the first circulation pipe is in communication with the exhaust branch.
Further, the air supply cabinet includes drying system, drying system includes the air compressor machine, the one end of air compressor machine is provided with the heater, the air compressor machine with be equipped with the pressure regulating filter valve between the heater, the one end of exhaust branch road with the heater is connected, the one end of inlet branch road is connected with the fan, just the fan communicates with cold dryer.
Further, the air supply cabinet still includes control system, control system includes temperature sensor, humidity transducer, just all be equipped with temperature sensor, humidity transducer in first closed shell, second closed shell, the third closed shell, the temperature sensor electricity is connected with temperature controller, just the humidity transducer electricity is connected with humidity controller, drying system, temperature sensor, humidity transducer, temperature controller, humidity controller are connected with PLC control system electricity respectively.
Preferably, the three-way valve is provided with an electromagnetic valve.
The utility model changes the original circulation mode through the unique circulation assembly, so that air circulation can be carried out between the three-phase closed buses, and the hot air can be supplemented by the heater to be blown into the sealed buses to replace the humid air through the unique control system according to the dewing condition in the closed buses.
According to the utility model, the temperature and humidity sensors are arranged in the external medical department of the closed bus, and when the temperature and humidity of the closed bus reach the standard values set by the system, the PLC system is used for controlling the drying system to stop running, so that the temperature and humidity in the bus can be intelligently controlled, and the service lives of the insulating part and the sealing part in the closed bus are further prolonged.
The intelligent control system can effectively save energy consumption, operate stably and reliably, realize unattended operation, and has the advantages of good complete set of the whole equipment and convenient site construction by intelligently controlling the humidity and the temperature in the enclosed bus.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is an enlarged view of the structure at A of the present invention;
wherein the figures are identified as: 1. a first enclosed bus bar; 11. a first closure housing; 12. a first communication pipe; 2. a second enclosed bus bar; 21. a second closure housing; 22. a second communicating pipe; 3. a third enclosed bus; 31. a third enclosed housing; 32. a third communicating pipe; 4. an air source cabinet; 5. an air inlet branch; 6. an exhaust branch; 7. a circulating drying assembly; 71. a first circulation pipe; 72. a second circulation pipe; 73. a third circulation pipe; 8. a three-way valve; 9. and fixing the tube.
Detailed Description
Referring to fig. 1 to 2, the embodiment is a closed bus drying device, which includes a first closed bus 1, a second closed bus 2, and a third closed bus 3 that are horizontally arranged and parallel to each other, where the first closed bus includes a first closed housing 11, the closed housing is provided with the first bus, the second closed bus includes a second closed housing 21, the second closed housing is provided with the second bus, the third closed bus includes a third closed housing 31, and the third closed housing is provided with the third bus; the first closed shell is provided with a first communicating pipe 12 communicated with the first closed shell, the second closed shell is provided with a second communicating pipe 22 communicated with the second closed shell, and the third closed shell is provided with a third communicating pipe 32 communicated with the third closed shell; an air source cabinet 4 is arranged under the first closed bus, the second closed bus and the third closed bus, an air inlet branch 5 and an air outlet branch 6 are arranged on the top end of the air source cabinet, a circulating circulation assembly 7 is arranged on the air inlet branch, the circulating circulation assembly is communicated with the air outlet branch, and the circulating circulation assembly is respectively communicated with the first communicating pipe, the second communicating pipe and the third communicating pipe.
Further, one of the fixed pipes is communicated with the air inlet branch 5, and the other fixed pipe is communicated with the air outlet branch 6.
Further, the intake branch 5 is disposed between the second circulation pipe 72 and the third circulation pipe 73, and the exhaust branch 5 is communicated with the fixed pipe 9, and the exhaust branch 6 is disposed between the first circulation pipe 71 and the second circulation pipe 72, and the exhaust branch 6 is communicated with the other fixed pipe.
Preferably, the first circulation pipe is in communication with the exhaust branch.
Further, the air supply cabinet includes drying system, drying system includes the air compressor machine, the one end of air compressor machine is provided with the heater, the air compressor machine with be equipped with the pressure regulating filter valve between the heater, the one end of exhaust branch 6 with the heater is connected, the one end of branch 5 that admits air is connected with the fan, just the fan communicates with cold dryer.
Further, the air supply cabinet still includes control system, control system includes temperature sensor, humidity transducer, just all be equipped with temperature sensor, humidity transducer in first closed shell, second closed shell, the third closed shell, the temperature sensor electricity is connected with temperature controller, just the humidity transducer electricity is connected with humidity controller, drying system, temperature sensor, humidity transducer, temperature controller, humidity controller are connected with PLC control system electricity respectively.
Preferably, the three-way valve is provided with an electromagnetic valve.
The working principle is as follows: in a specific use process, different working modes can be selected according to weather conditions and the temperature and humidity conditions arranged in the closed bus, in an automatic mode, a temperature sensor and a humidity sensor positioned in the closed bus collect air parameters in the closed bus, the air parameters are compared with a set temperature value and a set relative humidity value, when a measured value is greater than a set upper limit, the PLC controls the system to operate, after the system is operated for a period, whether the dew point humidity or the relative humidity in the closed bus is lower than the set lower limit or not is detected, if so, the system is stopped from operating, otherwise, the system is continuously operated for a period until the air parameters in the closed bus are lower than the set value; according to specific temperature and humidity values in the first closed bus, the second closed bus and the third closed bus, the PLC controls the electromagnetic valve, so that humid air in the first closed bus, the second closed bus and the third closed bus can be replaced by the circulating flow assembly in real time, and safe and reliable operation of the closed buses is further guaranteed powerfully; in addition, can be according to service environment and condition, temperature value, the humidity value that real-time adjustment humiture and humidity controller set for then ensure the safe operation of enclosed bus, can be under manual mode, control whole device and regulate and control.
The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a closed bus drying device which characterized in that: the bus bar connector comprises a first closed bus bar (1), a second closed bus bar (2) and a third closed bus bar (3) which are horizontally arranged and are parallel to each other, wherein the first closed bus bar comprises a first closed shell (11), the closed shell is provided with the first bus bar, the second closed bus bar comprises a second closed shell (21), the second closed shell is internally provided with the second bus bar, the third closed bus bar comprises a third closed shell (31), and the third closed shell is internally provided with the third bus bar;
a first communicating pipe (12) communicated with the first closed shell is arranged on the first closed shell, a second communicating pipe (22) communicated with the second closed shell is arranged on the second closed shell, and a third communicating pipe (32) communicated with the third closed shell is arranged on the third closed shell;
an air source cabinet (4) is arranged under the first closed bus, the second closed bus and the third closed bus, an air inlet branch (5) and an air outlet branch (6) are arranged on the top end of the air source cabinet, a circulating circulation assembly (7) is arranged on the air inlet branch, the circulating circulation assembly is communicated with the air outlet branch, and the circulating circulation assembly is respectively communicated with the first communicating pipe, the second communicating pipe and the third communicating pipe.
2. The enclosed busbar drying apparatus according to claim 1, wherein: circulation subassembly (7) is including setting up first circulating pipe (71) under the first closed generating line, be equipped with second circulating pipe (72) under the second closed generating line, be equipped with third circulating pipe (73) under the third closed generating line, just first circulating pipe, second circulating pipe, third circulating pipe level and mutual setting, first circulating pipe the second circulating pipe all be provided with three-way valve (8) on the third circulating pipe, just the three-way valve is linked together with first communicating pipe (12), second communicating pipe (22), third communicating pipe (32) respectively, just the both ends of first circulating pipe, second circulating pipe, third circulating pipe all are provided with fixed pipe (9), just fixed pipe axis is perpendicular to the axis of first circulating pipe, just fixed pipe respectively with first circulating pipe, second circulating pipe, The third circulating pipe is communicated with the second circulating pipe.
3. The enclosed busbar drying apparatus according to claim 2, wherein: one of the fixed pipes is communicated with the air inlet branch (5), and the other fixed pipe is communicated with the exhaust branch (6).
4. The enclosed busbar drying apparatus according to claim 3, wherein: the air inlet branch (5) is arranged between the second circulating pipe (72) and the third circulating pipe (73), the air inlet branch (5) is communicated with a fixed pipe (9), the air outlet branch (6) is arranged between the first circulating pipe (71) and the second circulating pipe (72), and the air outlet branch (6) is communicated with the other fixed pipe.
5. The enclosed busbar drying apparatus according to claim 4, wherein: the air source cabinet comprises a drying system, the drying system comprises an air compressor, a heater is arranged at one end of the air compressor, a pressure regulating filter valve is arranged between the air compressor and the heater, one end of an exhaust branch (6) is connected with the heater, one end of an air inlet branch (5) is connected with a fan, and the fan is communicated with a cold air dryer.
6. The enclosed busbar drying apparatus according to claim 5, wherein: the air supply cabinet further comprises a control system, the control system comprises a temperature sensor and a humidity sensor, the temperature sensor and the humidity sensor are arranged in the first closed shell, the second closed shell and the third closed shell respectively, the temperature sensor is electrically connected with a temperature controller, the humidity sensor is electrically connected with a humidity controller, and the drying system, the temperature sensor, the humidity sensor, the temperature controller and the humidity controller are respectively electrically connected with the PLC control system.
7. The enclosed busbar drying apparatus according to claim 6, wherein: and the three-way valve is provided with an electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122278498.6U CN216086089U (en) | 2021-09-18 | 2021-09-18 | Enclosed bus drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122278498.6U CN216086089U (en) | 2021-09-18 | 2021-09-18 | Enclosed bus drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216086089U true CN216086089U (en) | 2022-03-18 |
Family
ID=80677638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122278498.6U Active CN216086089U (en) | 2021-09-18 | 2021-09-18 | Enclosed bus drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216086089U (en) |
-
2021
- 2021-09-18 CN CN202122278498.6U patent/CN216086089U/en active Active
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