CN203717187U - Air inlet device for connecting air compressor with air cooler - Google Patents
Air inlet device for connecting air compressor with air cooler Download PDFInfo
- Publication number
- CN203717187U CN203717187U CN201320850639.XU CN201320850639U CN203717187U CN 203717187 U CN203717187 U CN 203717187U CN 201320850639 U CN201320850639 U CN 201320850639U CN 203717187 U CN203717187 U CN 203717187U
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- Prior art keywords
- air
- guide plate
- air inlet
- cooling device
- square
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- 238000001816 cooling Methods 0.000 claims abstract description 62
- 230000007704 transition Effects 0.000 claims abstract description 30
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of air inlet system equipment, and provides an air inlet device for connecting an air compressor with an air cooler. The air inlet device is provided with a circular air inlet and a square air outlet; the air inlet device is communicated and connected with the air compressor through the circular air inlet and is connected with the air cooler through the square air outlet; a transverse circular air inlet channel is arranged at one end of the circular air inlet; a transverse square air outlet channel is arranged at one end of the square air outlet; the transverse circular air inlet channel is communicated with the transverse square air outlet channel through a longitudinal transition channel; at least one flow deflector is arranged inside the longitudinal transition channel; the flow deflector is smoothly transited to one side of the transverse square air outlet channel from one side of the transverse circular air inlet channel. The device ensures that compressed air amount of all zones of the air cooler is basically the same, improves the cooling effect of the air cooler, and avoids pressure loss caused by eddy produced by compressed air as the flow deflector adopts a smooth transition structure.
Description
Technical field
The utility model belongs to gas handling system equipment technical field, relates in particular to a kind of for connecting the air inlet system of gas compressor and air cooling device.
Background technique
Diesel engine generally adopts supercharging, middle refrigeration technique, and the pressurized air (pressurization, high temperature) of supercharger air compressor outlet enters air cooling device through air cooling device air-inlet cavity, utilizes the low temperature water of air cooling device to carry out cooling to pressurized air.Due to supercharging, the restriction that middle cold engine complete machine structure is arranged, the pressurized air stream of blower outlet need to just can enter air cooling device through very large corner, the common air-inlet cavity of general use connects gas compressor and air cooling device, from aperture, less circular blower outlet is transitioned into the square import that air cooling device is larger to pressurized air stream, use common air-inlet cavity to connect gas compressor and air cooling device, the pressurized air stream that causes entering air cooling device concentrates on the central region of air cooling device, and fringe region airless passes through, reduce the useful area of air cooling device, reduce the cooling effectiveness of air cooling device.
Meanwhile, due to gas flow interface and flow direction sudden change, at the inner local eddy current that produces of air-inlet cavity, produce the larger pressure loss.
At present, by increase air-inlet cavity bulk and reduce blower outlet with air cooling device import between the mode of angle solve this problem, unrealistic, need to increase the external dimension of complete machine, make associated components complex structure, be difficult to realization.
Model utility content
It is a kind of for connecting the air inlet system of gas compressor and air cooling device that the purpose of this utility model is to provide, be intended to solve air-inlet cavity common in prior art and cause the pressurized air air cooling device that enters heterogeneous, reduce the cooling effectiveness of air cooling device, simultaneously, in air-inlet cavity, easily produce eddy current, produce the problem of the larger pressure loss.
The utility model is to realize like this, a kind of for connecting the air inlet system of gas compressor and air cooling device, described air inlet system is provided with circular suction port and square air outlet, described air inlet system is connected with described gas compressor by described circular suction port, be connected with described air cooling device by described square air outlet, described circular suction port one end is provided with transverse circular gas-entered passageway, one end, described square air outlet is provided with horizontal square outlet passageway, described transverse circular gas-entered passageway is communicated with by longitudinal transition passage with described horizontal square outlet passageway, described longitudinal transition passage inside is provided with at least one guide plate, described guide plate is positioned at a side rounding off of described transverse circular gas-entered passageway to a side of described horizontal square outlet passageway from described longitudinal transition passage, described transverse circular gas-entered passageway, longitudinally transition passage, horizontal square outlet and described guide plate are cast as one.
As a kind of improved plan, described guide plate also comprises the round and smooth extension part that extends to one end, described square air outlet of lower end position that is positioned at described longitudinal transition passage from described guide plate.
As a kind of improved plan, the upper-end surface height of a side and the shaft axis position of described transverse circular gas-entered passageway that described guide plate is positioned at described transverse circular gas-entered passageway maintain an equal level.
As a kind of improved plan, the horizontal width of described guide plate equates with the width of described longitudinal transition passage upper end.
As a kind of improved plan, described guide plate is provided with the first guide plate and the second guide plate, and described the first guide plate separates setting side by side with described the second guide plate.
Owing to being provided with at least one guide plate in the air inlet system for connecting gas compressor and air cooling device, guide plate rounding off is arranged in longitudinal transition passage, guide plate leads to the pressurized air entering from circular suction port, pressurized air is steadily guided to one end, square air outlet, steadily enter air cooling device, make the air supply of air cooling device regional basic identical, improve the cooling effectiveness of air cooling device, simultaneously, guide plate adopts the structure of rounding off, has avoided pressurized air to produce the pressure loss that eddy current brings.
Because guide plate also comprises the round and smooth extension part that extends to one end, described square air outlet of lower end position that is positioned at described longitudinal transition passage from described guide plate, further pressurized air stream is steadily led, make it more steadily enter uniformly air cooling device.
The upper-end surface height of a side and the shaft axis position of described transverse circular gas-entered passageway that are positioned at described transverse circular gas-entered passageway due to guide plate maintain an equal level, and, the width of described longitudinal transition passage upper end equates, make to enter transverse circular gas-entered passageway pressurized air equivalent be introduced into air cooling device, improve cooling effectiveness.
Due to the first guide plate and the second guide plate being set in air inlet system, internal cavities is divided into three parts, it is better to compressed-air actuated guiding effect, raising further cooling effectiveness.
Brief description of the drawings
Fig. 1 be the utility model provide for connecting the structural representation of air inlet system of gas compressor and air cooling device;
Fig. 2 be the utility model provide for connecting the AA generalized section of air inlet system of gas compressor and air cooling device;
Fig. 3 be the utility model provide for connecting the overall appearance schematic diagram of air inlet system of gas compressor and air cooling device;
Wherein, the circular suction port of 11-, the square air outlet of 12-, 13-transverse circular gas-entered passageway, the horizontal square outlet passageway of 14-, the longitudinal transition passage of 15-, 16-guide plate, 17-extension part.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 to Fig. 3 show respectively that the utility model provides for connecting the structural representation of air inlet system of gas compressor and air cooling device, for convenience of explanation, in figure, only provided the part relevant to the utility model.
Be provided with circular suction port 11 and square air outlet 12 for the air inlet system that connects gas compressor and air cooling device, described air inlet system is connected with described gas compressor by described circular suction port 11, be connected with described air cooling device by described square air outlet 12, described circular suction port 11 one end are provided with transverse circular gas-entered passageway 13, 12 one end, described square air outlet are provided with horizontal square outlet passageway 14, described transverse circular gas-entered passageway 13 is communicated with by longitudinal transition passage 15 with described horizontal square outlet passageway 14, described longitudinal transition passage 15 inside are provided with at least one guide plate 16, described guide plate 16 is positioned at a side rounding off of described transverse circular gas-entered passageway 13 to a side of described horizontal square outlet passageway 14 from described longitudinal transition passage 15, described transverse circular gas-entered passageway 13, longitudinally transition passage 15, horizontal square outlet passageway 14 and described guide plate 16 are cast as one.
In this embodiment, guide plate 16 is for being arranged on the round and smooth sheet plate being cast as one with longitudinal transition passage 15 in longitudinal transition passage 15, it is for shunting the pressurized air that enters transverse circular gas-entered passageway 13 by circular suction port 11, voltage stabilizing, in the longitudinal transition passage 15 of pressurized air stream guiding process stably, then enter successively horizontal square outlet passageway 14, then drainage guides to 12 one end, square air outlet and enters air cooling device, the various piece that makes to enter air cooling device is very balanced evenly, improve the cooling effectiveness of air cooling device, simultaneously, by pressurized air stream by guide plate 16 shunting of leading, reduce the situation of air-flow at part generation eddy current, reduce the pressure loss.
Certainly, further improve as one, described guide plate 16 also comprises the round and smooth extension part 17 that extends to 12 one end, described square air outlet of the lower end position that is positioned at described longitudinal transition passage 15 from described guide plate 16, this extension part 17 extends to square air outlet 12 ends, make the pressurized air of this position flow to enter air cooling device perpendicular to the direction of square air outlet 12 place planes, to improve cooling effectiveness.
In the utility model, guide plate 16 is provided with the first guide plate and the second guide plate, described the first guide plate separates setting side by side with described the second guide plate, it is as the embodiment of the further refinement of a slice guide plate 16, it more effectively shunts guiding to pressurized air stream, more can improve the cooling effectiveness of air cooling device.
Wherein, as preferably implementation of one, the upper-end surface height of a side and the shaft axis of described transverse circular gas-entered passageway 13 (Fig. 2 dotted line) position that guide plate 16 is arranged in described transverse circular gas-entered passageway 13 maintain an equal level.
The horizontal width of guide plate 16 equates with the width of described longitudinal transition passage 15 upper ends.
Above-mentioned as the utility model preferred embodiment, its size dimension adapts to design according to the size of air inlet system, more be conducive to guiding and the shunting of the pressurized air stream to entering air inlet system, the zones of different that makes it more steadily enter uniformly air cooling device, make air cooling device air quantity that regional enters basic identical, improve the cooling effectiveness of air cooling device.
Owing to being provided with at least one guide plate in the air inlet system for connecting gas compressor and air cooling device, guide plate rounding off is arranged in longitudinal transition passage, guide plate leads the pressurized air entering from circular suction port, pressurized air is steadily guided to one end, square air outlet, steadily enter air cooling device, make the air quantity of air cooling device regional basic identical, improve the cooling effectiveness of air cooling device, simultaneously, guide plate adopts the sheet structure of rounding off, has avoided pressurized air to produce the pressure loss that eddy current brings.Because guide plate also comprises the round and smooth extension part that extends to one end, described square air outlet of lower end position that is positioned at described longitudinal transition passage from described guide plate, further pressurized air stream is steadily led, make it more steadily enter uniformly air cooling device.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. one kind for connecting the air inlet system of gas compressor and air cooling device, described air inlet system is provided with circular suction port and square air outlet, described air inlet system is connected with described gas compressor by described circular suction port, be connected with described air cooling device by described square air outlet, described circular suction port one end is provided with transverse circular gas-entered passageway, one end, described square air outlet is provided with horizontal square outlet passageway, described transverse circular gas-entered passageway is communicated with by longitudinal transition passage with described horizontal square outlet passageway, it is characterized in that, described longitudinal transition passage inside is provided with at least one guide plate, described guide plate is positioned at a side rounding off of described transverse circular gas-entered passageway to a side of described horizontal square outlet passageway from described longitudinal transition passage, described transverse circular gas-entered passageway, longitudinally transition passage, horizontal square outlet passageway and described guide plate are cast as one.
2. according to claim 1 for connecting the air inlet system of gas compressor and air cooling device, it is characterized in that, described guide plate also comprises the round and smooth extension part that extends to one end, described square air outlet of lower end position that is positioned at described longitudinal transition passage from described guide plate.
3. according to claim 1ly it is characterized in that for connecting the air inlet system of gas compressor and air cooling device, the upper-end surface height of a side and the shaft axis position of described transverse circular gas-entered passageway that described guide plate is positioned at described transverse circular gas-entered passageway maintain an equal level.
4. according to claim 1ly it is characterized in that for connecting the air inlet system of gas compressor and air cooling device, the horizontal width of described guide plate equates with the width of described longitudinal transition passage upper end.
According to described in claim 1 to 4 any one for connecting the air inlet system of gas compressor and air cooling device, it is characterized in that, described guide plate is provided with the first guide plate and the second guide plate, described the first guide plate separates setting side by side with described the second guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320850639.XU CN203717187U (en) | 2013-12-21 | 2013-12-21 | Air inlet device for connecting air compressor with air cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320850639.XU CN203717187U (en) | 2013-12-21 | 2013-12-21 | Air inlet device for connecting air compressor with air cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203717187U true CN203717187U (en) | 2014-07-16 |
Family
ID=51156349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320850639.XU Expired - Lifetime CN203717187U (en) | 2013-12-21 | 2013-12-21 | Air inlet device for connecting air compressor with air cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203717187U (en) |
-
2013
- 2013-12-21 CN CN201320850639.XU patent/CN203717187U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |