CN204131316U - A kind of motor air-air heat exchanger - Google Patents
A kind of motor air-air heat exchanger Download PDFInfo
- Publication number
- CN204131316U CN204131316U CN201420628529.3U CN201420628529U CN204131316U CN 204131316 U CN204131316 U CN 204131316U CN 201420628529 U CN201420628529 U CN 201420628529U CN 204131316 U CN204131316 U CN 204131316U
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- air
- air compartment
- heat exchange
- flow path
- heat exchanger
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Abstract
The utility model provides a kind of motor air-air heat exchanger, comprise box heat exchanger, dividing plate is provided with in box heat exchanger, casing is divided into two parts by dividing plate, the first air compartment is equipped with in every part, the both sides of the first described air compartment are equipped with hot flow path air compartment and heat exchange core, and the hot flow path of heat exchange core is communicated with hot flow path air compartment, and the cold runner of heat exchange core is communicated with the first air compartment; The port of one first air compartment is connected with the second air compartment, and the port of another the first air compartment is communicated with the 3rd air compartment, is provided with the first blower fan in the second air compartment, is provided with the second blower fan and slip ring wind passage mouth in the 3rd air compartment.The utility model has effectively shortened hot flow path circulating path, and ensure that hot flow path and the thick-and-thin temperature difference of cold runner two-phase air-flow, heat exchange efficiency is high, and decreases independent cooling slip ring blower fan, thus avoids the occupying volume external space, compact conformation.
Description
Technical field
The utility model relates to a kind of motor air-air heat exchanger.
Background technology
Motor operationally produces heat because of internal loss, therefore needs coolant to cool motor internal heat generating components and slip ring, and the temperature maintaining motor internal heat generating components and slip ring is in allowed band.
Traditional air-air heat exchanger is pipe heat exchanger relatively more conventional at present, wherein cool for motor internal heat generating components and slip ring, hot flow path enters heat exchanger from the middle part of motor, motor internal is entered again from the two ends of cooling pipe, cold runner enters pipe heat exchanger from motor one end side, discharge extraneous again from the pipe heat exchanger other end, cooling slip ring runner introduces air channel from pipe heat exchanger other end opening part, cools slip ring.
The air-air heat exchanger of this structure, because cold runner path is long, the temperature drift of the hot flow path cold wind stream that the outlet of pipe heat exchanger cold runner is corresponding, therefore the cold wind stream of hot flow path and the hot air flow temperature difference of cold runner too little, have a strong impact on the heat exchange efficiency of heat exchanger, because slip ring air flow inlet is arranged on cold runner exit, temperature is higher, has a strong impact on the heat exchange efficiency of slip ring.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides a kind of compact conformation and the high motor air-air heat exchanger of heat exchange efficiency.
The technical solution adopted in the utility model is: comprise box heat exchanger, is provided with dividing plate in box heat exchanger, and casing is divided into two parts by dividing plate, is equipped with the first air compartment in every part, and the both sides of the first described air compartment are equipped with hot flow path air compartment and heat exchange core; The hot flow path of heat exchange core is communicated with hot flow path air compartment, composition hot gas runner; The cold runner of heat exchange core is communicated with the first air compartment; The port of one first air compartment is connected with the second air compartment, and the cold runner of the second air compartment, the first air compartment and heat exchange core forms the first cold air runner; The port of another the first air compartment is communicated with the 3rd air compartment, and the 3rd air compartment, another first air compartment and heat exchange core form the second cold air runner; Be provided with the first blower fan in second air compartment, be provided with the second blower fan and slip ring wind passage mouth in the 3rd air compartment, slip ring wind passage mouth is communicated with slip ring by slip ring air channel; Thermal current and cold airflow flow by the direction of setting.
In above-mentioned motor air-air heat exchanger, described heat exchange core bottom is provided with air quantity and temperature sensor.
In above-mentioned motor air-air heat exchanger, in described hot flow path air compartment, be provided with air quantity and temperature sensor.
Compared with prior art, the beneficial effects of the utility model are:
1) heat exchange core side of the present utility model is provided with hot flow path air compartment, for whole hot flow path airflow circulating establishes a static pressure chamber, decrease kinetic pressure losses, effectively shorten hot flow path circulating path, ensure that hot flow path and the thick-and-thin temperature difference of cold runner two-phase air-flow, in addition, the utility model is respectively arranged with air quantity and temperature sensor in heat exchange core bottom and hot flow path air compartment, the air quantity that the whole hot flow path air-flow of energy effective monitoring is imported and exported and temperature conditions.
2) the first air compartment of the present utility model is communicated with the front of heat exchange core, for a static pressure chamber is set up in whole cold runner airflow direction path, decrease kinetic pressure losses, effectively shortened hot flow path circulating path, in addition, ensure that hot flow path and the thick-and-thin temperature difference of cold runner two-phase air-flow.
3) be provided with slip ring wind passage mouth bottom the 3rd air compartment of the present utility model, cold airflow is divided into two-way cold airflow in parallel, a road cold airflow flows into the first air compartment, one road cold airflow flows into slip ring air channel, cold airflow flows into behind slip ring air channel, directly enters slip ring, after cold airflow and slip ring heat exchange, directly discharge extraneous, avoid cold airflow to be heated by other air-flows, reduce the inlet air flow temperature of slip ring cooling, decrease independent cooling slip ring blower fan, thus avoid the occupying volume external space, compact conformation.
Accompanying drawing explanation
Fig. 1 is stereogram of the present utility model.
Fig. 2 is front view of the present utility model.
Fig. 3 is A-A cutaway view in Fig. 2.
Embodiment
Below in conjunction with accompanying drawing, this practicality is further described.
As Figure 1-3, the utility model comprises box heat exchanger 1, is provided with dividing plate 15 in box heat exchanger 1, and box heat exchanger 1 is divided into left and right two parts by dividing plate 15, be equipped with the first air compartment 14 in every part, the both sides, front and back of the first described air compartment 14 are equipped with hot flow path air compartment 5 and heat exchange core 6; The hot flow path of heat exchange core 6 is communicated with hot flow path air compartment 5, composition hot gas runner.The cold runner of heat exchange core 6 is communicated with the first air compartment 14, and the port of one first air compartment 14 is connected with the second air compartment 8, and the cold runner of the second air compartment 8, first air compartment 14 and heat exchange core 6 forms the first cold air runner.The port of another the first air compartment 14 is communicated with the 3rd air compartment 11, and the cold runner of the 3rd air compartment 11, another first air compartment 14 and heat exchange core 6 forms the second cold air runner.To be provided with in the first blower fan the 7, three air compartment 11 in second air compartment 8 and to be provided with the second blower fan 13 and slip ring wind passage mouth 12, slip ring wind passage mouth 12 is opened in the bottom of in the 3rd air compartment 11.Air quantity and temperature sensor 10 is equipped with in the bottom of described heat exchange core 6 and hot flow path air compartment.
As shown in Figure 2, when the utility model uses, bottom of the present utility model is connected with the top of motor 2, and slip ring wind passage mouth 12 of the present utility model is communicated with slip ring 3 by slip ring air channel 4.
When the utility model cools motor 2, motor 2 inside is utilized to carry blower fan (when motor does not carry blower fan, need plug-in blower fan, to make thermal current at hot gas runner Inner eycle), it is inner that cold airflow flows into motor 2, forms thermal current by heat exchange, thermal current flows into the hot flow path of heat exchange core 6, by forming cold airflow with the heat exchange of heat exchange core 6 cold runner, cold airflow flows into hot flow path air compartment 5, and it is inner that cold airflow sends into motor 2 by the blower fan that motor 2 inside carries.Heat exchange core 6 side of the present utility model is provided with hot flow path air compartment 5, for whole hot flow path airflow circulating sets up a static pressure chamber, decrease kinetic pressure losses, effectively shorten hot flow path circulating path, in addition, ensure that hot flow path and the thick-and-thin temperature difference of cold runner two-phase air-flow, in addition, air quantity and temperature sensor 10 is provided with respectively, the air quantity that the whole hot flow path air-flow of energy effective monitoring is imported and exported and temperature conditions in heat exchange core 6 bottom and hot flow path air compartment 5.
As Fig. 2, shown in Fig. 3, when the utility model cools slip ring 3, utilize the second blower fan 13, cold airflow flows into the 3rd air compartment 11, cooling slip ring wind passage mouth 12 is provided with bottom the 3rd air compartment 11, cold airflow is divided into two-way cold airflow in parallel, one road cold airflow flows into the first air compartment 14, one road cold airflow flows into slip ring air channel 4, cold airflow directly enters slip ring 3 after flowing into slip ring air channel 4, directly the external world is discharged after cold airflow and slip ring 3 heat exchange, avoid cold airflow to be heated by other air-flows, reduce the inlet air flow temperature that slip ring 3 cools, decrease the blower fan of independent cooling slip ring 3, thus avoid the occupying volume external space, by optimizing rational two-way cold airflow windage coupling in parallel, can realize controlling air quantity and the blast that its cold airflow enters slip ring 3, thus change or promote the cooling effect of slip ring 3 comparatively easily.
As shown in Figure 3, cold airflow flow direction in the utility model, the first blower fan 7 is provided with in second air compartment 8 of the present utility model, in 3rd air compartment, 11 are provided with the second blower fan 13, first blower fan 7 and the second blower fan 13 form respectively the first cold air runner and the second cold air runner of two full symmetrics, in view of the cold airflow flow direction of two full symmetrics, in order to simplified characterization, no longer describe below the cold airflow flow direction of the second cold air runner section.Utilize the first blower fan 7, after cold airflow flows into the second air compartment 8 and the first air compartment 14, directly enter heat exchange core 6 cold runner, by forming thermal current with the heat exchange of heat exchange core 6 hot flow path, thermal current directly discharges the external world, heat exchange core 6 front of the present utility model is provided with the first air compartment 14, for a static pressure chamber is set up in whole cold runner airflow direction path, decrease kinetic pressure losses, by the direction of this setting, effectively shorten hot flow path circulating path, in addition, ensure that hot flow path and the thick-and-thin temperature difference of cold runner two-phase air-flow.
Claims (4)
1. a motor air-air heat exchanger, it is characterized in that: comprise box heat exchanger, be provided with dividing plate in box heat exchanger, casing is divided into two parts by dividing plate, be equipped with the first air compartment in every part, the both sides of the first described air compartment are equipped with hot flow path air compartment and heat exchange core; The hot flow path of heat exchange core is communicated with hot flow path air compartment, composition hot gas runner; The cold runner of heat exchange core is communicated with the first air compartment; The port of one first air compartment is connected with the second air compartment, and the cold runner of the second air compartment, the first air compartment and heat exchange core forms the first cold air runner; The port of another the first air compartment is communicated with the 3rd air compartment, and the 3rd air compartment, another first air compartment and heat exchange core form the second cold air runner; Be provided with the first blower fan in second air compartment, be provided with the second blower fan and slip ring wind passage mouth in the 3rd air compartment, slip ring wind passage mouth is communicated with slip ring by slip ring air channel; Thermal current and cold airflow press direction initialization flowing.
2. motor air-air heat exchanger according to claim 1, is characterized in that: described heat exchange core bottom is provided with air quantity and temperature sensor.
3. motor air-air heat exchanger according to claim 1, is characterized in that: be provided with air quantity and temperature sensor in described hot flow path air compartment.
4. motor air-air heat exchanger according to claim 1, is characterized in that: described slip ring wind passage mouth is arranged on the bottom of the 3rd air compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420628529.3U CN204131316U (en) | 2014-10-28 | 2014-10-28 | A kind of motor air-air heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420628529.3U CN204131316U (en) | 2014-10-28 | 2014-10-28 | A kind of motor air-air heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204131316U true CN204131316U (en) | 2015-01-28 |
Family
ID=52387637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420628529.3U Active CN204131316U (en) | 2014-10-28 | 2014-10-28 | A kind of motor air-air heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204131316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110710086A (en) * | 2017-05-27 | 2020-01-17 | 西门子股份公司 | Cooling fan housing and motor |
-
2014
- 2014-10-28 CN CN201420628529.3U patent/CN204131316U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110710086A (en) * | 2017-05-27 | 2020-01-17 | 西门子股份公司 | Cooling fan housing and motor |
| US11362563B2 (en) | 2017-05-27 | 2022-06-14 | Siemens Aktiengesellschaft | Cooling enclosure and motor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |