CN204180462U - The combined heat radiating system of high-power inverter - Google Patents
The combined heat radiating system of high-power inverter Download PDFInfo
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- CN204180462U CN204180462U CN201420721075.4U CN201420721075U CN204180462U CN 204180462 U CN204180462 U CN 204180462U CN 201420721075 U CN201420721075 U CN 201420721075U CN 204180462 U CN204180462 U CN 204180462U
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- inverter
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- ventilator cowling
- module
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Abstract
The utility model relates to a kind of combined heat radiating system of high-power inverter, comprise the inverter be installed in rack, this cooling system comprises the natural heat dissipation module of rack, the independent radiating module of inverter and the active heat removal module for controller cashier's office in a shop fan; Natural heat dissipation module comprises the cabinet ventilating window of the front side of rack, the cabinet air duct of side and end face with cabinet ventilator cowling; Independent radiating module comprises inverter lower front with inverter ventilating window, and the side of inverter is with inverter air duct, and the end face of inverter is with inverter ventilator cowling, and inverter ventilator cowling is communicated with the inside of inverter, and its leading flank is with ventilation hole; The top trailing flank device that active heat removal module comprises rack has multiple fan, and on inverter, device has temperature sensor and Logic control module, and temperature sensor detects the temperature of inverter, and Logic control module controls the start and stop of fan electromotor.The utility model has good heat dissipation effect, feature that energy consumption is low.
Description
Technical field
The utility model relates to high-power frequency conversion cabinet, particularly relates to the cooling system of high-power inverter.
Background technology
Along with the fast development of industrial device for high-power power electronic, the capacity of inverter and devices switch frequency are in rapid improve, and the loss of switching tube is also in continuous rising, and DC-to-AC converter is in rack.Practical experience shows, the stability of inverter work depends on whether its caloric value is fully spread.When switching frequency is lower, in inverter, the on-state consumption of IGBT accounts for the major part of wastage in bulk or weight, when switching frequency improves rapidly, the ratio that switch consumption accounts for total losses rises fast, if lack good cooling measure, the temperature of tube core may meet or exceed junction temperature, and device will be damaged.Therefore the quality of the cooling system design of high-power inverter is that can it essential condition of safe and reliable work.
Utility model content
The applicant, for high-power inverter, carries out studying and designing, and provide a kind of combined heat radiating system of high-power inverter, it effectively improves the heat dissipating state of inverter by multiple heat dissipation, ensures its working stability, safety.
The technical scheme that the utility model adopts is as follows:
A combined heat radiating system for high-power inverter, comprises the inverter be installed in rack, and this cooling system comprises the natural heat dissipation module of rack, the independent radiating module of inverter and the active heat removal module for controller cashier's office in a shop fan;
The radiator structure of described natural heat dissipation module is: the front side of rack is with multiple cabinet ventilating window, the side of rack is with cabinet air duct, the end face of rack is with cabinet ventilator cowling, cabinet ventilator cowling is communicated with the inside of rack by the through hole of enclosure top, the side of cabinet ventilator cowling is with ventilation slot, natural wind enters from cabinet ventilating window, goes out along cabinet air duct from the side-vented concentrated flow of cabinet ventilator cowling;
The radiator structure of described independent radiating module is: inverter lower front is with inverter ventilating window, the side of inverter is with inverter air duct, the end face of inverter is with inverter ventilator cowling, inverter ventilator cowling is communicated with the inside of inverter, its leading flank is with ventilation hole, natural wind enters from inverter ventilating window, flows out along inverter air duct from the ventilation hole of inverter ventilator cowling;
The radiator structure of described active heat removal module is: the top trailing flank device of rack has multiple fan, and on inverter, device has temperature sensor and Logic control module, and temperature sensor detects the temperature of inverter, and Logic control module controls the start and stop of fan.
Further improvement as technique scheme:
The lateral section of described inverter ventilator cowling is trapezium structure, and side is with the baffler tilted thereafter.
The beneficial effects of the utility model are as follows:
The utility model adopts the active heat removal of the heat radiation of the independence of the natural heat dissipation of rack, inverter and fan to combine, and realizes multiple heat dissipation, substantially increases radiating effect, and reduce energy consumption.
Accompanying drawing explanation
Fig. 1 is radiator structure figure of the present utility model.
Fig. 2 is the radiator structure figure of rack of the present utility model.
Fig. 3 is the radiator structure figure of inverter of the present utility model.
Fig. 4 is the structure principle chart of active heat removal of the present utility model.
Fig. 5 is heat radiation schematic diagram of the present utility model.
In figure: 1, rack; 11, cabinet ventilating window; 12, cabinet air duct; 13, through hole; 2, inverter; 21, inverter ventilating window; 22, inverter air duct; 3, cabinet ventilator cowling; 31, ventilation slot; 4, fan; 5, inverter ventilator cowling; 51, ventilation hole; 52, baffler; 6, motor; 7, temperature sensor; 8, Logic control module.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described.
As shown in Figure 1, the combined heat radiating system of the high-power inverter of the present embodiment, comprise the inverter 2 be installed in rack 1, this cooling system comprises the natural heat dissipation module of rack 1, the independent radiating module of inverter 2 and the active heat removal module for controlling fan 4 on rack 1.
As shown in Figure 2, the radiator structure of natural heat dissipation module is: the front side of rack 1 is with multiple cabinet ventilating window 11, the side of rack 1 is with cabinet air duct 12, the end face of rack 1 is with cabinet ventilator cowling 3, cabinet ventilator cowling 3 is communicated with the inside of rack 1 by the through hole 13 at rack 1 top, the side of cabinet ventilator cowling 3 is with ventilation slot 31, and natural wind enters from cabinet ventilating window 11, flows out along cabinet air duct 12 from the side-vented groove 31 of cabinet ventilator cowling 3.Directly discharge thermal current from bottom to top in rack 1, increase heat-dissipating space by top fan housing, improve radiating efficiency and effect.
As shown in Figure 3, the radiator structure of independent radiating module is: inverter 2 lower front is with inverter ventilating window 21, the side of inverter 2 is with inverter air duct 22, the end face of inverter 2 is with inverter ventilator cowling 5, inverter ventilator cowling 5 is communicated with the inside of inverter 2, its leading flank is with ventilation hole 51, and its lateral section is trapezium structure, and side is with the baffler 52 tilted thereafter; Natural wind enters from inverter ventilating window 21, flows out along inverter air duct 22 from the ventilation hole 51 of inverter ventilator cowling 5, and it is outside to rack 1 to fall apart from cabinet ventilator cowling 3.Natural wind pours in inverter 2, in air flow field, add turbulent flow, strengthens system heat convection effect.
As shown in Figure 4, the radiator structure of active heat removal module is: the top trailing flank device of rack 1 has multiple fan 4, on inverter 2, device has temperature sensor 7 and Logic control module 8, Logic control module 8 is connected with the drive circuit of fan 4, temperature sensor 7 detects the temperature of inverter 2, when inverter temperature T>45 DEG C ~ 50 DEG C, Logic control module 8 drive fan 4, increase hot gas convection current, carry out heat radiation refrigeration, prevent inverter 2 excess temperature and cause and can not work, effectively energy-conservation.
As shown in Figure 5, be the air flow schematic diagram of composite radiating system of the present utility model, the utility model adopts natural heat dissipation, independent heat radiation and active heat removal to combine, and substantially increases radiating effect, avoids the out-of-work situation of inverter overheating.
Above illustrated embodiment is better embodiment of the present utility model, only be used for conveniently the utility model being described, not any pro forma restriction is done to the utility model, have in any art and usually know the knowledgeable, if do not depart from the utility model carry in the scope of technical characteristic, utilize the utility model disclose the Equivalent embodiments changing or modify in the done local of technology contents, and do not depart from technical characteristic content of the present utility model, all still belong in the scope of the utility model technical characteristic.
Claims (2)
1. the combined heat radiating system of a high-power inverter, comprise the inverter (2) be installed in rack (1), it is characterized in that: this cooling system comprises the natural heat dissipation module of rack (1), the independent radiating module of inverter (2) and the active heat removal module for controlling the upper fan (4) of rack (1);
The radiator structure of described natural heat dissipation module is: the front side of rack (1) is with multiple cabinet ventilating window (11), the side of rack (1) is with cabinet air duct (12), the end face of rack (1) is with cabinet ventilator cowling (3), cabinet ventilator cowling (3) is communicated with the inside of rack (1) by the through hole (13) at rack (1) top, the side of cabinet ventilator cowling (3) is with ventilation slot (31), natural wind enters from cabinet ventilating window (11), flows out along cabinet air duct (12) from the side-vented groove (31) of cabinet ventilator cowling (3);
The radiator structure of described independent radiating module is: inverter (2) lower front is with inverter ventilating window (21), the side of inverter (2) is with inverter air duct (22), the end face of inverter (2) is with inverter ventilator cowling (5), inverter ventilator cowling (5) is communicated with the inside of inverter (2), its leading flank is with ventilation hole (51), natural wind enters from inverter ventilating window (21), and the ventilation hole (51) along inverter air duct (22) from inverter ventilator cowling (5) flows out;
The radiator structure of described active heat removal module is: the top trailing flank device of rack (1) has multiple fan (4), the upper device of inverter (2) has temperature sensor (7) and Logic control module (8), temperature sensor (7) detects the temperature of inverter (2), and Logic control module (8) controls the start and stop of the motor (6) of fan (4).
2. the combined heat radiating system of high-power inverter according to claim 1, is characterized in that: the lateral section of described inverter ventilator cowling (5) is trapezium structure, and side is with the baffler (52) tilted thereafter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420721075.4U CN204180462U (en) | 2014-11-26 | 2014-11-26 | The combined heat radiating system of high-power inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420721075.4U CN204180462U (en) | 2014-11-26 | 2014-11-26 | The combined heat radiating system of high-power inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204180462U true CN204180462U (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420721075.4U Active CN204180462U (en) | 2014-11-26 | 2014-11-26 | The combined heat radiating system of high-power inverter |
Country Status (1)
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| CN (1) | CN204180462U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868750A (en) * | 2015-04-27 | 2015-08-26 | 青岛艾迪森科技有限公司 | Inverter with heat dissipation redundancy function |
| CN105934113A (en) * | 2016-05-16 | 2016-09-07 | 丰郅(上海)新能源科技有限公司 | Heat dissipation device with waterproof function |
| CN107318247A (en) * | 2017-07-29 | 2017-11-03 | 友邦电气（平湖）股份有限公司 | A kind of combined type air duct radiation system of charging pile |
| CN110248519A (en) * | 2019-04-28 | 2019-09-17 | 北京广利核系统工程有限公司 | It is provided with the nuclear safe level cabinet of free convection air duct radiation |
-
2014
- 2014-11-26 CN CN201420721075.4U patent/CN204180462U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868750A (en) * | 2015-04-27 | 2015-08-26 | 青岛艾迪森科技有限公司 | Inverter with heat dissipation redundancy function |
| CN104868750B (en) * | 2015-04-27 | 2017-10-27 | 青岛艾迪森科技股份有限公司 | Inverter with radiating redundancy feature |
| CN105934113A (en) * | 2016-05-16 | 2016-09-07 | 丰郅(上海)新能源科技有限公司 | Heat dissipation device with waterproof function |
| CN105934113B (en) * | 2016-05-16 | 2020-06-26 | 丰郅(上海)新能源科技有限公司 | Heat dissipation device with waterproof function |
| CN107318247A (en) * | 2017-07-29 | 2017-11-03 | 友邦电气（平湖）股份有限公司 | A kind of combined type air duct radiation system of charging pile |
| CN110248519A (en) * | 2019-04-28 | 2019-09-17 | 北京广利核系统工程有限公司 | It is provided with the nuclear safe level cabinet of free convection air duct radiation |
| CN110248519B (en) * | 2019-04-28 | 2024-01-16 | 北京广利核系统工程有限公司 | Nuclear safety grade cabinet with natural convection air duct heat dissipation function |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |