CN114123654A - A split air cooling device for a large vehicle-mounted generator - Google Patents
A split air cooling device for a large vehicle-mounted generator Download PDFInfo
- Publication number
- CN114123654A CN114123654A CN202111418571.3A CN202111418571A CN114123654A CN 114123654 A CN114123654 A CN 114123654A CN 202111418571 A CN202111418571 A CN 202111418571A CN 114123654 A CN114123654 A CN 114123654A
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- air
- air inlet
- air outlet
- cooling device
- outlet
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/10—Arrangements for cooling or ventilating by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2205/00—Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
- H02K2205/09—Machines characterised by drain passages or by venting, breathing or pressure compensating means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
本发明公开了一种大型车载发电机用分体式空气冷却装置，包括进风装置和出风装置，机座顶部设置有进风口和出风口，出风口位于机座中间位置，进风口设有两个并分别位于进风口轴向两侧，出风装置与出风口可拆卸固定连接，进风装置设有两个，并分别与进风口可拆卸固定连接；进风装置有进风口，进风口沿机座轴向设置；出风装置有出风口，出风口沿机座径向设置。本发明体积小、重量轻、操作维护简单、机组运行安全可靠，解决了大型发电机冷却装置的运输问题，不仅增强了机组的机动性能，也拓展了发电机的适用场合。
The invention discloses a split air cooling device for a large vehicle-mounted generator, comprising an air inlet device and an air outlet device. The top of the machine base is provided with an air inlet and an air outlet, the air outlet is located in the middle of the machine base, and the air inlet is provided with two air outlets. They are located on both sides of the axial direction of the air inlet. The air outlet device is detachably and fixedly connected to the air outlet. There are two air inlet devices, which are respectively detachably and fixedly connected to the air inlet. The machine base is arranged axially; the air outlet device is provided with an air outlet, and the air outlet is arranged along the radial direction of the machine base. The invention is small in size, light in weight, simple in operation and maintenance, safe and reliable in operation of the unit, solves the transportation problem of the cooling device of a large generator, not only enhances the maneuverability of the unit, but also expands the applicable occasions of the generator.
Description
Technical Field
The invention relates to the technical field of coolers, in particular to a split type air cooling device for a large-scale vehicle-mounted generator.
Background
With the development of new energy, the exploitation of geothermal energy, natural gas, shale gas and other energy sources and the gradual increase of distributed energy sources, the requirements of a gas turbine generator and a movable power station are gradually expanded, the requirements of a vehicle-mounted generator set are also expanded, and the characteristics of light weight, high efficiency, strong maneuverability and the like tend to be achieved technically.
The cooler of the large box type generator is arranged on the top of the engine base and mainly comprises an air-water cooler and an air-air cooler. The two structures are integrated, namely, according to the air path structure and the cooling mode, the cooling device is respectively arranged between the cold air area and the hot air area, and then the cold air area and the hot air area are assembled into a whole by using an integrated frame. Although the structure is convenient to install, the structure also has the defects of large volume and heavy weight, is not suitable for a unit which has strict requirements on size and weight and is a vehicle-mounted generator, and also severely limits the maneuvering performance of the unit; although the air-water cooling device has high cooling efficiency, the air-water cooling device needs to be matched with the whole circulating water system, including a circulating water pool, a cooling tower, a circulating water pump, a filtering device, a pipeline, matched instruments and the like, so that the equipment is complex, the investment cost is high, and the equipment is restricted by a water source.
Therefore, there is a need for an improved air cooler to reduce the size and weight of the cooling device and expand the application of the generator.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides the split type air cooling device for the large-scale vehicle-mounted generator, which has the advantages of small volume, light weight, simple operation and maintenance and safe and reliable unit operation, solves the transportation problem of the cooling device for the large-scale generator, not only enhances the maneuvering performance of the unit, but also expands the application occasions of the generator.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a split type air cooling device for a large-scale vehicle-mounted generator comprises an air inlet device and an air outlet device, wherein the top of a machine base is provided with an air inlet and an air outlet, the air outlet is positioned in the middle of the machine base, the two air inlets are respectively positioned on two sides of the air inlet in the axial direction, the air outlet device is detachably and fixedly connected with the air outlet, and the two air inlet devices are respectively detachably and fixedly connected with the air inlet;
the air inlet device is provided with an air inlet which is arranged along the axial direction of the engine base;
the air outlet device is provided with an air outlet which is arranged along the radial direction of the machine base.
The air inlet device comprises an air inlet filtering mechanism at the upper part and an air inlet air guide cylinder at the lower part, the air inlet air guide cylinder is butted with the air inlet, the air inlet filtering mechanism comprises an air inlet air guide cover, an air inlet guide plate is arranged in the air inlet air guide cover to form an approximately inverted L-shaped air inlet channel, the lower port of the air inlet channel is connected with the air inlet air guide cylinder, and the other port of the air inlet channel forms the air inlet;
the two air inlet devices are symmetrically arranged, and air inlets of the two air inlet devices are opposite.
The air inlet is obliquely arranged downwards.
The air inlet air guide cover is provided with an air filter core body and a primary filter steel wire mesh frame at the air inlet.
The inner wall of the air inlet guide duct is provided with an air uniformizing plate, and the air uniformizing plate is welded on the inner wall of the air inlet guide duct at intervals according to a certain distance and an inclination angle by adopting a plurality of rectangular plates.
The air outlet device comprises an air outlet filtering mechanism at the upper part and an air outlet air guide cylinder at the lower part, and the air outlet air guide cylinder is butted with the air outlet;
the air outlet filtering mechanism comprises an air outlet air guide cover, two air outlet guide plates are symmetrically arranged in the air outlet air guide cover to form an air outlet flow channel similar to a T shape, the lower port of the air outlet flow channel is connected with an air inlet air guide cylinder, and the other two ports of the air inlet flow channel form an air outlet.
Two air-out guide plates are 90 degrees circular arc structures, and the lower extreme laminating of two air-out guide plates links together, and the upper end of two air-out guide plates is carried on the back mutually and is connected with air-out wind scooper top respectively.
The air outlet air guide cylinder is internally and symmetrically provided with air guide plates at two sides corresponding to the lower end opening of the air outlet flow channel, and the air guide plates are of smooth pointed structures protruding towards the middle horizontally.
And the air outlet wind scooper is provided with a filtering steel wire mesh frame and a shutter mechanism at the air outlet.
And reinforcing devices are respectively arranged between the two air inlet devices and the air outlet device.
The invention has the beneficial effects that:
according to the split air cooling device, the air inlet device and the air outlet device are respectively designed into independent components according to the functions of all parts, the air inlet is axially arranged, the air outlet is radially arranged, and the air inlet and the air outlet paths are not crossed.
Compared with the traditional integral cooling device, the split air cooling device has light weight and small volume, and all the devices can be produced and manufactured in parallel on the premise of meeting the actual cooling requirement, so that the production and manufacturing period is shortened, the problem that the road transportation of the cooling device is ultrahigh and ultra-wide is solved, the road transportation cost and risk are reduced, and the maneuvering performance of the unit is enhanced.
Meanwhile, an air cooling mode is adopted, so that the operation of the generator is not limited by water resources any more, and the application occasions of the generator are expanded.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the air intake device of the present invention;
FIG. 3 is a side view of FIG. 2;
FIG. 4 is a schematic structural view of an air outlet device according to the present invention;
fig. 5 is a side view of fig. 4.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Description of the preferred embodiments
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 5, this embodiment provides a split type air cooling device for large-scale vehicle mounted generator, including air inlet device 1 and air-out device 2, the frame top is provided with air intake and air outlet, and the air outlet is located the frame intermediate position, and the air intake is equipped with two and is located air intake axial both sides respectively, and fixed connection can be dismantled with the air outlet to air-out device 2, and air inlet device 1 is equipped with two to can dismantle fixed connection with the air intake respectively.
And reinforcing ribs 3 are respectively arranged between the two air inlet devices 1 and the air outlet device 2 to enhance the rigidity after assembly. During specific installation, the air inlet device 1, the air outlet device 2, the upper part of the machine base and the reinforcing ribs are fixedly connected through bolts.
The split air cooling device is divided into the air inlet device and the air outlet device according to the functions of all parts, so that the volume and the weight of the cooling device are reduced, and the maneuverability of the unit is improved. Specifically, the structures of the air inlet device and the air outlet device are as follows.
As shown in fig. 2 and 3, the air intake device includes an upper intake air filtering mechanism and a lower intake air guiding duct 13, which are connected by bolts. Wherein: the air inlet guide duct 13 is in butt joint with the air inlet, the air inlet filtering mechanism comprises an air inlet guide cover 11, an air inlet guide plate 12 is arranged in the air inlet guide cover 11 to form an approximately inverted L-shaped air inlet flow passage, the lower port of the air inlet flow passage is connected with the air inlet guide duct 13, the other port of the air inlet flow passage forms the air inlet, and the air inlet is axially arranged along the engine base to increase the area of the air inlet.
In this embodiment, the air intake slope sets up downwards, and the air inlet wind scooper is equipped with air filter core 14 and prefiltering steel wire net frame 15 in air intake department to avoid the foreign matter to enter into inside the generator. Wherein prefiltration wire net frame 15 is quick open-type structure, can dismantle the change to air filter core body 14 after opening.
In this embodiment, the air-homogenizing plate is disposed on the inner wall of the air inlet duct 13 at the lower portion, and fourteen rectangular thin steel plates are welded on the inner wall of the air inlet duct 13 at intervals according to a certain distance and an inclination angle to average the wind speed.
In this embodiment, the two air intake devices 1 are symmetrically arranged, and the air inlets of the two air intake devices 1 are opposite to each other.
As shown in fig. 4 and 5, the air outlet device includes an air outlet filtering mechanism at the upper portion and an air outlet duct 25 at the lower portion, and the two portions are connected by bolts. . Wherein: the air outlet air duct 25 is butted with the air outlet; the air outlet filtering mechanism comprises an air outlet wind guide cover 21, two air outlet guide plates 22 are symmetrically arranged in the air outlet wind guide cover 21 to form an air outlet channel approximate to a T shape, the lower port of the air outlet channel is connected with an air inlet wind guide cylinder, the other two ports of the air inlet channel form air outlets, and the air outlets are arranged along the radial direction of the base so as not to be crossed with an air path of the air inlet device.
The air outlet wind scooper 21 is provided with a filtering steel wire rack 23 and a shutter mechanism 24 at the air outlet. Wherein the shutter mechanism 24 can manually control the opening and closing of the shutter. The shutter mechanism is opened completely during the operation process, and is closed completely during the shutdown process, so that foreign matters or water vapor are prevented from entering the generator.
In this embodiment, two air-out guide plates 22 are 90 degrees circular arc structures, and the lower extreme laminating of two air-out guide plates 22 is in the same place, and the upper end of two air-out guide plates 22 is carried on the back mutually and is connected with air-out wind scooper 21 top respectively.
In order to reduce noise, the air outlet guide plate 22 is also provided with silencing cotton.
In this embodiment, air deflectors 26 are symmetrically disposed at two sides of the air outlet duct 25 corresponding to the lower end opening of the air outlet flow channel, and the side air deflectors 26 are smooth pointed structures protruding horizontally toward the middle (the smooth pointed structures are formed by combining two arc-shaped thin steel plates and are welded to the inner wall of the air outlet duct 25). Through the setting of aviation baffle 26, can be better gather the lower port of direction air-out runner with the air-out to can average wind speed.
In this embodiment, a water receiving groove is provided at a position corresponding to the lower port of the air outlet flow channel in the air outlet duct 25, so as to prevent condensed water at the top from dropping into the stator core.
According to the split air cooling device, the air inlet device and the air outlet device are respectively designed into independent components according to the functions of all parts, the air inlet is axially arranged, the air outlet is radially arranged, and the air inlet and the air outlet paths are not crossed.
Compared with the traditional integral cooling device, the split air cooling device has light weight and small volume, and all the devices can be produced and manufactured in parallel on the premise of meeting the actual cooling requirement, so that the production and manufacturing period is shortened, the problem that the road transportation of the cooling device is ultrahigh and ultra-wide is solved, the road transportation cost and risk are reduced, and the maneuvering performance of the unit is enhanced.
Meanwhile, an air cooling mode is adopted, so that the operation of the generator is not limited by water resources any more, and the application occasions of the generator are expanded.
Although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that: modifications and equivalents may be made thereto without departing from the spirit and scope of the invention and it is intended to cover in the claims the invention as defined in the appended claims.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and unless otherwise stated the above words are not intended to have a special meaning.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111418571.3A CN114123654A (en) | 2021-11-26 | 2021-11-26 | A split air cooling device for a large vehicle-mounted generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111418571.3A CN114123654A (en) | 2021-11-26 | 2021-11-26 | A split air cooling device for a large vehicle-mounted generator |
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| Publication Number | Publication Date |
|---|---|
| CN114123654A true CN114123654A (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111418571.3A Pending CN114123654A (en) | 2021-11-26 | 2021-11-26 | A split air cooling device for a large vehicle-mounted generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115085471A (en) * | 2022-05-27 | 2022-09-20 | 浙江尔格科技股份有限公司 | T-shaped symmetrical water cooler and application thereof in ship |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994733A (en) * | 2017-12-19 | 2018-05-04 | 卧龙电气集团股份有限公司 | A kind of high large capacity threephase asynchronous in low center |
| CN207638494U (en) * | 2017-12-19 | 2018-07-20 | 卧龙电气集团股份有限公司 | A New Air-Water Cooler Structure for High Power Density Box Motor |
| CN212875593U (en) * | 2020-09-11 | 2021-04-02 | 张家港市恒强冷却设备有限公司 | Air-air cooler for vehicle-mounted protection type generator |
| CN216356353U (en) * | 2021-11-26 | 2022-04-19 | 卧龙电气南阳防爆集团股份有限公司 | Split type air cooling device for large-scale vehicle-mounted generator |
-
2021
- 2021-11-26 CN CN202111418571.3A patent/CN114123654A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994733A (en) * | 2017-12-19 | 2018-05-04 | 卧龙电气集团股份有限公司 | A kind of high large capacity threephase asynchronous in low center |
| CN207638494U (en) * | 2017-12-19 | 2018-07-20 | 卧龙电气集团股份有限公司 | A New Air-Water Cooler Structure for High Power Density Box Motor |
| CN212875593U (en) * | 2020-09-11 | 2021-04-02 | 张家港市恒强冷却设备有限公司 | Air-air cooler for vehicle-mounted protection type generator |
| CN216356353U (en) * | 2021-11-26 | 2022-04-19 | 卧龙电气南阳防爆集团股份有限公司 | Split type air cooling device for large-scale vehicle-mounted generator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115085471A (en) * | 2022-05-27 | 2022-09-20 | 浙江尔格科技股份有限公司 | T-shaped symmetrical water cooler and application thereof in ship |
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