CN204961053U - Engine air cooling device - Google Patents
Engine air cooling device Download PDFInfo
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- CN204961053U CN204961053U CN201520700599.XU CN201520700599U CN204961053U CN 204961053 U CN204961053 U CN 204961053U CN 201520700599 U CN201520700599 U CN 201520700599U CN 204961053 U CN204961053 U CN 204961053U
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Abstract
The utility model discloses an engine air cooling device, including box and apron, install crooked heat exchange tube in the box, install two at least division boards side by side on the apron inside wall, fixed a plurality of heat insulating boards that interlock and set up with the division board on another lateral wall of box, the three side of heat insulating board and division board all just forms the passageway that a circuitous confession heat exchange tube was placed with the interior wall connection of box, the feed liquor pipe, the both ends that the drain pipe runs through the apron are respectively arranged in the box, and feed liquor pipe, the drain pipe respectively with heat exchange tube both ends threaded connection. Each local heat exchange area who is located the difference respectively of heat exchange tube, through the heat exchange area of difference, the reduction heat exchange tube the concentrated phenomenon of the local temperature appears and takes place the probability for heat exchange efficiency between the air of intraductal high temperature coolant of heat exchange tube and heat exchange tube outside of tubes reaches the best.
Description
Technical field
The utility model relates to a kind of air cooling device, specifically refers to a kind of engine air device for cooling.
Background technique
Along with deepening continuously of oil field development, there is subnormal pressure in part oil field, brings certain difficulty to well workover, and part gas well low pressure is exploited, and shakes out and buries stratum and cannot clear up in time, gas well yield reduced and even stops production.Under the supplementary information not having external energy, implement underground work, the pollution of workover fluid formation is more and more serious, makes to act on the rear discharge opeing cycle constantly to extend.And, in gas well low pressure recovery process, the power consumption of driving arrangement-motor that gas well gathers will power consumption under nominal situation, namely causes engine shaft part to produce a large amount of heat energy after work certain hour, for ensureing that it normally works, countershaft is namely needed to carry out continued down.Cooling process of the prior art, adopts water cooler usually, and the cooling medium by engine shaft injects water cooler, utilizes the cooling liquid in the cooling medium of high temperature and water cooler to carry out heat exchange, to realize the continued down to engine shaft.But, due to temperature-fall period continue carry out, its cooling liquid enormous amount consumed, namely user cost increases greatly, and in water cooler, be easy to occur the defects such as localized hyperthermia, heat exchange efficiency are low.
Model utility content
The purpose of this utility model is to provide a kind of engine air device for cooling, overcomes the high cost defect of water-cooled cooling in prior art, improves the heat exchange efficiency between engine cooling medium and cooling liquid simultaneously.
The purpose of this utility model is achieved through the following technical solutions:
A kind of engine air device for cooling, comprise the open casing in one end and cover plate bolted with open end, the two ends of cover plate offer through hole, in described casing, bending heat exchanging tube is installed, described cover plate madial wall is provided with at least two demarcation strips side by side, another sidewall of described casing fixes multiple thermal baffle be crisscross arranged with demarcation strip, three sides of described thermal baffle and demarcation strip are all connected with cabinet wall and form a roundabout passage placed for heat exchanging tube, liquid inlet pipe, drain pipe is each passed through through hole and is placed in casing, and liquid inlet pipe, drain pipe is threaded with heat exchanging tube two end part respectively.During utility model works, first in one of them through hole on casing end face, inject air, until in casing the part of heat exchanging tube completely cover by air, then the cooling medium of motor is directly injected by the heat exchanging tube one end with the through hole homonymy injecting air, the cooling medium of high temperature carries out exchange heat fast with the air in roundabout passage in bending heat exchanging tube, the coolant temperature exported at the heat exchanging tube the other end is made to be reduced to normal temperature, and with the water in traditional water cooler as cooling medium, the output of air is huge, and it is with low cost, the coolant medium consumption in engine continuous temperature-fall period can be effectively reduced, reduce user cost.
Wherein, heat exchanging tube does not adopt multitubular or helix, directly uses snakelike bending roundabout shape, is namely made up of multiple vertical portion and multiple curved part, while stroke is enough lowered the temperature in guarantee to the engine cooling medium of high temperature, reduce taking up room of air cooling device, and, three sides of demarcation strip are connected with cabinet wall respectively, remaining one side then and between cabinet wall is spaced a distance, this spacing can hold the curved part of heat exchanging tube side, in like manner three sides of thermal baffle are connected with cabinet wall respectively, residue has spacing on one side and between cabinet wall, and this spacing can hold the curved part of heat exchanging tube opposite side, and then make mutually isolated between each vertical portion of heat exchanging tube opening, namely heat exchanging tube respectively lays respectively in different heat exchange area in local, and the temperature of heat exchanging tube is decrement states by the temperature between its input end to output terminal, and the temperature between the through hole that air is inputted by it to the through hole exported is for increasing progressively state, by different heat exchange area, avoid influencing each other between two adjacent heat exchange area, reduce heat exchanging tube and occur the phenomenon occurrence probability that local temperature is concentrated, the heat exchange efficiency between the High-temperature cooling medium in heat exchange tube and the air outside heat exchange tube is made to reach best.
And, heat exchanging tube after a long time use its inner tubal wall there will be more dirty thing, and then affect in heat exchanging tube the normal circulation needing the medium cooled, and the utility model cover plate is flexibly connected with casing, make block quick mounting dismounting between cover plate and casing, and demarcation strip is fixed on the madial wall of cover plate, fast and easy changes heat exchanging tube, with normally carrying out of ensureing that engine cooling lowers the temperature.
Described heat exchanging tube outer circle wall is provided with the fin rotated along its axis, and described fin is having multiple guide channel along the axial direction of heat exchanging tube.Fin on heat exchanging tube outer wall mainly plays the effect of quick conductive, and traditional fin adopts laminar circular protrusion usually, and arrange along the radial direction of heat exchanging tube, but this kind of fin is while heat conduction, its radial direction is arranged on heat exchanging tube, directly vertical with the flow direction of air, add the flowing velocity of air in roundabout cooling passage, and assemble along in gap easily between adjacent two fins of the heat of fins conduct, eddy current is formed together with air, the survival time of this eddy current is longer, has had a strong impact on the heat exchange efficiency of heat exchanging tube, fin on heat exchanging tube is set to rotate along heat exchanging tube axis be wound around shape by the utility model, the flow direction of fin and air is made not to be in disposal state, and then improve the flowing velocity of air, on fin, offer multiple guide channel along the axial direction of heat exchanging tube simultaneously, the breach be arranged side by side along heat exchanging tube axial direction that namely honeycomb duct is offered on fin, guide channel is mainly used in the vortex breaker will formed between adjacent fin local, namely just the heat produced between adjacent fin local was taken away by guide channel before eddy current is formed, and then ensure the heat exchange efficiency of heat exchanging tube.
Multiple described guide channel ringwise and array distribution on the outer wall of described heat exchanging tube.As preferably, multiple guide channel is evenly distributed on the outer wall of heat exchanging tube, facilitates air thoroughly to be taken away by the heat on heat exchanging tube outer wall and fin fast, improve the heat exchange efficiency of device further.
The utility model compared with prior art, has following advantage and beneficial effect:
1, in the utility model, heat exchanging tube respectively lays respectively in different heat exchange area in local, and the temperature of heat exchanging tube is decrement states by the temperature between its input end to output terminal, and the temperature between the through hole that air is inputted by it to the through hole exported is for increasing progressively state, by different heat exchange area, avoid influencing each other between two adjacent heat exchange area, reduce heat exchanging tube and occur the phenomenon occurrence probability that local temperature is concentrated, make the heat exchange efficiency between the High-temperature cooling medium in heat exchange tube and the air outside heat exchange tube reach best;
2, fin on heat exchanging tube is set to rotate along heat exchanging tube axis be wound around shape by the utility model, the flow direction of fin and air is made not to be in disposal state, and then improve the flowing velocity of air, on fin, offer multiple guide channel along the axial direction of heat exchanging tube simultaneously, the breach be arranged side by side along heat exchanging tube axial direction that namely honeycomb duct is offered on fin, guide channel is mainly used in the vortex breaker will formed between adjacent fin local, namely just the heat produced between adjacent fin local was taken away by guide channel before eddy current is formed, and then ensure the heat exchange efficiency of heat exchanging tube,
3, multiple guide channel is evenly distributed on the outer wall of heat exchanging tube by the utility model, facilitates air thoroughly to be taken away by the heat on heat exchanging tube outer wall and fin fast, improves the heat exchange efficiency of device further.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms a application's part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the sectional view of heat exchanging tube;
Mark and corresponding component title in accompanying drawing:
1-casing, 2-demarcation strip, 3-thermal baffle, 4-heat exchanging tube, 5-drain pipe, 6-fin, 7-guide channel, 8-liquid inlet pipe, 9-cover plate.
Embodiment
Clearly understand for making the purpose of this utility model, technological scheme and advantage, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment comprises the open casing 1 in one end and cover plate 9 bolted with open end, the two ends of cover plate 9 offer through hole, in described casing 1, bending heat exchanging tube 4 is installed, described cover plate 9 madial wall is provided with at least two demarcation strips 2 side by side, described another sidewall of casing 1 fixes multiple thermal baffle 3 be crisscross arranged with demarcation strip 2, three sides of described thermal baffle 3 and demarcation strip 2 are all connected with casing 1 inwall and form a roundabout passage placed for heat exchanging tube 4, liquid inlet pipe 8, drain pipe 5 is each passed through through hole and is placed in casing 1, and liquid inlet pipe 8, drain pipe 5 is threaded with heat exchanging tube 4 two end part respectively.
During work, heat exchanging tube 4 does not adopt multitubular or helix, directly uses snakelike bending roundabout shape, is namely made up of multiple vertical portion and multiple curved part, while stroke is enough lowered the temperature in guarantee to the engine cooling medium of high temperature, reduce taking up room of air cooling device, and, three sides of demarcation strip 2 are connected with casing 1 inwall respectively, remaining one side then and between casing 1 inwall is spaced a distance, this spacing can hold the curved part of heat exchanging tube 4 side, in like manner three sides of thermal baffle 3 are connected with casing 1 inwall respectively, residue has spacing on one side and between casing 1 inwall, and this spacing can hold the curved part of heat exchanging tube 4 opposite side, and then make mutually isolated between each vertical portion of heat exchanging tube 4 opening, namely each local of heat exchanging tube 4 lays respectively in different heat exchange area, and the temperature of heat exchanging tube 4 is decrement states by the temperature between its input end to output terminal, and the temperature between the through hole 5 that air is inputted by it to the through hole 5 exported is for increasing progressively state, by different heat exchange area, avoid influencing each other between two adjacent heat exchange area, reduce heat exchanging tube 4 and occur the phenomenon occurrence probability that local temperature is concentrated, the heat exchange efficiency between the air outside the High-temperature cooling medium in heat exchanging tube 4 pipe and heat exchanging tube 4 pipe is made to reach best.Heat exchanging tube 4 after a long time use its inner tubal wall there will be more dirty thing, and then affect in heat exchanging tube 4 the normal circulation needing the medium cooled, and embodiment's cover plate 9 is flexibly connected with casing 1, quick mounting between cover plate 9 and casing 1 is dismantled, and demarcation strip 2 is fixed on the madial wall of cover plate 9, fast and easy changes heat exchanging tube, with normally carrying out of ensureing that engine cooling lowers the temperature.
Further, described heat exchanging tube 4 outer circle wall is provided with the fin rotated along its axis, and described fin is having multiple guide channel 7 along the axial direction of heat exchanging tube 4.Fin on heat exchanging tube 4 is set to rotate along heat exchanging tube 4 axis be wound around shape by the present embodiment, the flow direction of fin and air is made not to be in disposal state, and then improve the flowing velocity of air, on fin, offer multiple guide channel 7 along the axial direction of heat exchanging tube 4 simultaneously, the breach be arranged side by side along heat exchanging tube 4 axial direction that namely honeycomb duct is offered on fin, guide channel 7 is mainly used in the vortex breaker will formed between adjacent fin local, namely just the heat produced between adjacent fin local was taken away by guide channel 7 before eddy current is formed, and then ensure the heat exchange efficiency of heat exchanging tube 4.
As preferably, multiple guide channel 7 is evenly distributed on the outer wall of heat exchanging tube 4, facilitates air thoroughly to be taken away by the heat on heat exchanging tube 4 outer wall and fin fast, improve the heat exchange efficiency of device further.
Above-described embodiment; the purpose of this utility model, technological scheme and beneficial effect are further described; be understood that; the foregoing is only embodiment of the present utility model; and be not used in restriction protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. an engine air device for cooling, comprise the open casing (1) in one end and with the bolted cover plate in open end (9), the two ends of cover plate (9) offer through hole, it is characterized in that: bending heat exchanging tube (4) is installed in described casing (1), described cover plate (9) madial wall is provided with at least two demarcation strips (2) side by side, described casing (1) another sidewall is fixed multiple thermal baffle (3) be crisscross arranged with demarcation strip (2), three sides of described thermal baffle (3) and demarcation strip (2) are all connected with casing (1) inwall and form a roundabout passage placed for heat exchanging tube (4), liquid inlet pipe (8), drain pipe (5) is each passed through through hole and is placed in casing (1), and liquid inlet pipe (8), drain pipe (5) is threaded with heat exchanging tube (4) two end part respectively.
2. a kind of engine air device for cooling according to claim 1, it is characterized in that: on described heat exchanging tube (4) outer circle wall, be provided with the fin (6) rotated along its axis, and described fin (6) is having multiple guide channel (7) along the axial direction of heat exchanging tube (4).
3. a kind of engine air device for cooling according to claim 2, is characterized in that: multiple described guide channel (7) ringwise and array distribution on the outer wall of described heat exchanging tube (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520700599.XU CN204961053U (en) | 2015-09-11 | 2015-09-11 | Engine air cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520700599.XU CN204961053U (en) | 2015-09-11 | 2015-09-11 | Engine air cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204961053U true CN204961053U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520700599.XU Active CN204961053U (en) | 2015-09-11 | 2015-09-11 | Engine air cooling device |
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| CN (1) | CN204961053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667672A (en) * | 2018-12-06 | 2019-04-23 | 芜湖市努尔航空信息科技有限公司 | A kind of aero-engine cooling down management system |
-
2015
- 2015-09-11 CN CN201520700599.XU patent/CN204961053U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667672A (en) * | 2018-12-06 | 2019-04-23 | 芜湖市努尔航空信息科技有限公司 | A kind of aero-engine cooling down management system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180626 Address after: 610000 Wenjiang District, Chengdu, Sichuan, No. 255, Xinhua Avenue, Chengdu science and Technology Development Park, across the Taiwan Strait. Patentee after: Chengdu Changjiang boiler heat energy equipment manufacturing Co., Ltd. Address before: 610000 12, 16 Building 1, Fucheng Avenue, Chengdu high tech Zone, Sichuan, China 88 Patentee before: CHENGDU ZHENGSHENG ENERGY TECHNOLOGY DEVELOPMENT CO., LTD. |
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| TR01 | Transfer of patent right |