CN214577334U - Cooling device of diesel engine - Google Patents
Cooling device of diesel engine Download PDFInfo
- Publication number
- CN214577334U CN214577334U CN202022709594.7U CN202022709594U CN214577334U CN 214577334 U CN214577334 U CN 214577334U CN 202022709594 U CN202022709594 U CN 202022709594U CN 214577334 U CN214577334 U CN 214577334U
- Authority
- CN
- China
- Prior art keywords
- water tank
- fan
- shell
- diesel engine
- tank radiator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 5
- 239000000110 cooling liquid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
一种柴油发动机冷却装置，发动机主体一侧设置有水箱散热器、风扇；所述水箱散热器设置于风扇与发动机主体之间；所述风扇朝向水箱散热器吹风；所述水箱散热器包括箱体、水管；所述箱体内设有蛇形盘绕的水管；风扇的转动轴穿过水管之间的间隙，并转动连接于发动机主体上；本实用新型与现有技术相比，增大了水箱散热器内的空气流速，提高对水箱散热器的散热效率。
A diesel engine cooling device, a water tank radiator and a fan are arranged on one side of the engine main body; the water tank radiator is arranged between the fan and the engine main body; the fan blows air toward the water tank radiator; the water tank radiator comprises a box body a water pipe; a serpentine coiled water pipe is arranged in the box; the rotating shaft of the fan passes through the gap between the water pipes and is rotatably connected to the main body of the engine; compared with the prior art, the utility model increases the size of the water tank The air flow rate in the radiator improves the heat dissipation efficiency of the water tank radiator.
Description
Technical Field
The utility model relates to an engine cooling field, concretely relates to diesel engine cooling device.
Background
The diesel generator set is a power generation device driven by a diesel engine, and the diesel engine generates energy by burning diesel oil and converts the energy into electric energy. A large amount of heat generated by the diesel engine during operation is transferred to the cooling liquid, the cooling liquid is pumped into the water tank radiator by the cooling liquid pump, the cooling fins of the water tank radiator are subjected to forced ventilation and heat dissipation by the water tank fan, and the cooled cooling liquid flows back to the diesel engine to realize the cooling of the diesel engine.
The water tank radiator is arranged on one side where air of the fan flows in, the heat dissipation effect of the fan on the water tank radiator is poor, the temperature of the diesel generator is easily overheated, and the service life of the diesel generator is influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a diesel engine cooling device improves the radiating efficiency to the water tank radiator.
The utility model provides a following technical scheme:
a cooling device of a diesel engine is provided, wherein a water tank radiator and a fan are arranged on one side of an engine main body; the water tank radiator is arranged between the fan and the engine main body; the fan blows air towards the water tank radiator;
the water tank radiator comprises a tank body and a water pipe; a snakelike coiled water pipe is arranged in the box body; the rotating shaft of the fan passes through the gap between the water pipes and is rotatably connected to the engine body.
Preferably, the fan comprises a housing, an impeller; the impeller is arranged on the rotating shaft; a shell is arranged outside the impeller; a flange plate is arranged on one side of the shell, and the flange plate of the shell is connected to the box body through screws; the shell is provided with a first mesh enclosure at one side where the air of the fan flows in; the first mesh enclosure is arranged on the annular end cover; the annular end cover is fixed on the shell through screws.
Preferably, the shell is provided with a vent hole; the air vent is arranged between the impeller and the water tank radiator; a filter screen is wrapped outside the shell; the filter screen covers outside the vent hole.
Preferably, both sides of the filter screen are provided with fixing rings with openings; the openings of the two fixing rings are corresponding; two connecting plates for connecting the two fixing rings are arranged at the opening of the fixing rings; the two connecting plates are respectively arranged on two sides of the opening of the fixing ring and are connected through a fixing bolt.
Preferably, a second mesh enclosure is arranged on one side, away from the fan, of the box body.
Preferably, the two sides of the water pipe are horizontally provided with radiating fins.
Preferably, a first mounting plate is arranged above the box body; a second mounting plate is arranged below the box body; and the first mounting plate and the second mounting plate are provided with mounting holes.
Compared with the prior art, the utility model has the advantages of it is following and effect:
in the utility model, the water tank radiator is arranged between the fan and the engine main body; the fan blows air towards the water tank radiator; compared with the prior art, the structure increases the air flow rate in the water tank radiator and improves the radiating efficiency of the water tank radiator.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a cross-sectional view of a diesel engine cooling device of the present invention;
FIG. 2 is a front view of a cooling device for a diesel engine according to the present invention;
FIG. 3 is a side view of the water tank radiator of the present invention;
fig. 4 is a front view of the fixing ring of the present invention.
In the figure: the water inlet device comprises a box body 1, a water filling port 11, a water pipe 12, a cooling fin 121, a second mesh enclosure 13, a first mounting plate 14, a second mounting plate 15, a water outlet 16, a water inlet pipe 17, a first mesh enclosure 2, an annular end cover 21, screws 22, an impeller 3, a rotating shaft 31, a shell 4, a flange 41, a vent 42, a filtering mechanism 5, a filtering net 51, a fixing ring 52, a connecting plate 53 and a fixing bolt 54.
Detailed Description
The utility model discloses a concrete implementation way does:
referring to fig. 1-4, a cooling device for a diesel engine, a radiator and a fan are disposed on one side of an engine body; the water tank radiator is arranged between the fan and the engine main body; the fan blows air towards the water tank radiator;
the water tank radiator comprises a tank body 1 and a water pipe 12; a snakelike coiled water pipe 12 is arranged in the box body 1; a water filling port 11 is arranged above the box body 1; a water inlet pipe 17 is arranged on one side of the water filling port 11; the water filling port 11 and the water inlet pipe 17 are communicated with the water pipe 12; the rotating shaft 31 of the fan passes through the gap between the water pipes 12 and is rotatably connected to the engine body; the water pipe 12 is provided with a bend so as to avoid the rotating shaft 31; a second mesh enclosure 13 is arranged on one side of the box body 1, which is far away from the fan, so as to prevent sundries from entering the water tank radiator; the two sides of the water pipe 12 are horizontally provided with radiating fins 121 so as to radiate the water in the water pipe; a first mounting plate 14 is arranged above the box body 1; a second mounting plate 15 is arranged below the box body 1; the first mounting plate 14 and the second mounting plate 15 are provided with mounting holes so as to mount the water tank radiator.
The fan comprises a shell 4 and an impeller 3; the impeller 3 is provided with a rotating shaft 31; a shell 4 is arranged outside the impeller 3; a flange plate 41 is arranged on one side of the shell 4, and the flange plate 41 of the shell is connected to the box body 1 through screws so as to clean the water tank radiator after the shell is detached; the shell is provided with a first mesh enclosure 2 at one side where the air of the fan flows in; the first mesh enclosure 2 is arranged on the annular end cover 21; the annular end cover 21 is fixed on the shell 4 through a screw 22 to prevent sundries from being sucked into the fan; the shell 4 is provided with a vent hole 42; the vent 42 is provided between the impeller 3 and the water tank radiator to facilitate the entry of air from outside the housing to increase the flow rate of air into the water tank radiator.
A filtering mechanism 5 is arranged outside the air vent 42, and the filtering mechanism 5 comprises a fixing ring 52 and a filtering net 51; the filter screen 51 is wrapped outside the shell 4; the filter screen 51 covers the vent hole 42; two sides of the filter screen 51 are provided with fixing rings 52 with openings; the opening positions of the two fixing rings 52 are corresponding; two connecting plates 53 for connecting the two fixing rings are arranged at the opening of the fixing ring 52; the two connecting plates 53 are respectively disposed on two sides of the opening of the fixing ring, and the two connecting plates 53 are connected by a fixing bolt 54.
The working principle is as follows: the worker starts the engine, and the motor drives the impeller 3 to rotate through the rotating shaft 31; the fan blows air towards the water tank radiator, so that the air flow rate in the water tank radiator is increased, and the radiating efficiency of the water tank radiator is improved; the heat dissipation of the water in the water tube 12 is promoted by the horizontally arranged heat dissipation fins 121; air within the housing 4 flows causing the air pressure within the housing 4 to decrease and air outside the housing enters the increased air flow rate within the radiator of the water tank through the vent 42.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A cooling device for a diesel engine, characterized in that: one side of the engine main body is provided with a water tank radiator and a fan; the water tank radiator is arranged between the fan and the engine main body; the fan blows air towards the water tank radiator; the water tank radiator comprises a tank body and a water pipe; a snakelike coiled water pipe is arranged in the box body; the rotating shaft of the fan passes through the gap between the water pipes and is rotatably connected to the engine body.
2. A cooling apparatus for a diesel engine as set forth in claim 1, wherein: the fan comprises a shell and an impeller; the impeller is arranged on the rotating shaft; a shell is arranged outside the impeller; a flange plate is arranged on one side of the shell, and the flange plate of the shell is connected to the box body through screws; the shell is provided with a first mesh enclosure at one side where the air of the fan flows in; the first mesh enclosure is arranged on the annular end cover; the annular end cover is fixed on the shell through screws.
3. A cooling apparatus for a diesel engine as set forth in claim 2, wherein: the shell is provided with a vent hole; the air vent is arranged between the impeller and the water tank radiator; a filter screen is wrapped outside the shell; the filter screen covers outside the vent hole.
4. A cooling apparatus for a diesel engine according to claim 3, wherein: fixing rings with openings are arranged on two sides of the filter screen; the openings of the two fixing rings are corresponding; two connecting plates for connecting the two fixing rings are arranged at the opening of the fixing rings; the two connecting plates are respectively arranged on two sides of the opening of the fixing ring and are connected through a fixing bolt.
5. A cooling apparatus for a diesel engine as set forth in claim 1, wherein: and a second mesh enclosure is arranged on one side of the box body, which is far away from the fan.
6. A cooling apparatus for a diesel engine as set forth in claim 1, wherein: and radiating fins are horizontally arranged on two sides of the water pipe.
7. A cooling apparatus for a diesel engine as set forth in claim 1, wherein: a first mounting plate is arranged above the box body; a second mounting plate is arranged below the box body; and the first mounting plate and the second mounting plate are provided with mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022709594.7U CN214577334U (en) | 2020-11-20 | 2020-11-20 | Cooling device of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022709594.7U CN214577334U (en) | 2020-11-20 | 2020-11-20 | Cooling device of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214577334U true CN214577334U (en) | 2021-11-02 |
Family
ID=78358768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022709594.7U Expired - Fee Related CN214577334U (en) | 2020-11-20 | 2020-11-20 | Cooling device of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214577334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116066204A (en) * | 2021-12-14 | 2023-05-05 | 徐超 | Single cylinder diesel engine |
-
2020
- 2020-11-20 CN CN202022709594.7U patent/CN214577334U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116066204A (en) * | 2021-12-14 | 2023-05-05 | 徐超 | Single cylinder diesel engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211102 |