CN212774455U - Oil cooler of double-circulation machine - Google Patents
Oil cooler of double-circulation machine Download PDFInfo
- Publication number
- CN212774455U CN212774455U CN201922326226.1U CN201922326226U CN212774455U CN 212774455 U CN212774455 U CN 212774455U CN 201922326226 U CN201922326226 U CN 201922326226U CN 212774455 U CN212774455 U CN 212774455U
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- pipe
- cooling plate
- circulating
- fixedly communicated
- circulating pipe
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- 238000001816 cooling Methods 0.000 claims abstract description 68
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 239000003921 oil Substances 0.000 claims abstract description 19
- 239000010721 machine oil Substances 0.000 claims abstract description 13
- 239000010705 motor oil Substances 0.000 claims description 27
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000000446 fuel Substances 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 239000000110 cooling liquid Substances 0.000 description 11
- 230000033001 locomotion Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to an oil cooler technical field especially relates to a two-cycle oil cooler, including last cooling plate, first circulating pipe, circulating pump, liquid reserve tank, back flow, three solenoid valve, communicating pipe, next cooling plate, second circulating pipe, fin, heat exchange tube, machine oil let in pipe, machine oil back flow, dryer, radiator fan and protection casing, first circulating pipe is located the inside of last cooling plate, the feed liquor end of first circulating pipe and the fixed intercommunication of the liquid outlet end of circulating pump, the feed liquor end of circulating pump passes through the fixed intercommunication in top of pipeline and liquid reserve tank. The utility model discloses reached and to have carried out the purpose of automatic switch-over oil cooling system according to the running state of engine, satisfied in the full load user demand of engine, consequently reduced the loss of kinetic energy, improved the refrigerated efficiency to machine oil, had moreover and reduced fuel consumption, reduced harmful substance emission, improved engine performance, increased power take off's characteristics.
Description
Technical Field
The utility model relates to an oil cooler technical field especially relates to a two-cycle oil cooler.
Background
An oil cooler is a device for accelerating the heat dissipation of lubricating oil to keep the temperature at a lower temperature. In a high-performance and high-power intensified engine, an oil cooler must be installed due to a large thermal load. The oil cooler is disposed in the lubricating oil passage. The engine oil cooler core is made of two materials, namely copper and stainless steel, wherein the copper is the first material with high corrosion resistance and high corrosion resistance, and the stainless steel is the second material.
When the engine oil cooler is used, the motion load of an engine is mainly divided into two states, one state is partial load motion, namely horsepower is not completely opened, the other state is full load state, namely horsepower is completely opened, and the operation state of the engine oil cooler is only in one full starting state, so that the two states relative to the engine cannot be changed at any time, the energy loss is increased, the share of the engine power is increased, the loss of the engine power is increased, meanwhile, the whole circulating pipeline of the engine oil cooler is longer, the time spent on backflow is longer in the initial starting process, the engine oil cannot be cooled thermally in time, and the engine oil cooling effect in the initial starting vehicle state is reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a two-cycle oil cooler has reached the purpose that can carry out automatic switch machine oil cooling system according to the running state of engine, satisfies in the full load user demand of engine, has consequently reduced the loss of kinetic energy, has improved the refrigerated efficiency to machine oil, has the characteristics that reduce fuel consumption, reduce harmful substance and discharge, improve engine performance, increase power take off moreover.
(II) technical scheme
In order to realize the technical problem, the utility model provides a following technical scheme: a double-circulation oil cooler comprises an upper cooling plate, a first circulation pipe, a circulation pump, a liquid storage tank, a backflow pipe, a three-way electromagnetic valve, a communication pipe, a lower cooling plate, a second circulation pipe, a cooling fin, a heat exchange pipe, an engine oil inlet pipe, an engine oil backflow pipe, an air duct, a cooling fan and a protective cover, wherein the first circulation pipe is positioned inside the upper cooling plate, a liquid inlet end of the first circulation pipe is fixedly communicated with a liquid outlet end of the circulation pump, a liquid inlet end of the circulation pump is fixedly communicated with the top of the liquid storage tank through a pipeline, a liquid outlet end of the first circulation pipe is fixedly communicated with one end of the backflow pipe, the other end of the backflow pipe is fixedly communicated with the top of one side of the liquid storage tank, the three-way electromagnetic valve is positioned on the backflow pipe, the backflow pipe is fixedly communicated with a first channel and a second channel, the other end of the communicating pipe is fixedly communicated with the liquid inlet end of the second circulating pipe, the other end of the second circulating pipe is fixedly communicated with the top of one side of the liquid storage tank, and the second circulating pipe is located inside the lower cooling plate.
Furthermore, the upper cooling plate and the lower cooling plate are of the same structure, the top of the lower cooling plate is located below the bottom of the upper cooling plate, the upper cooling plate is of an aluminum alloy structure, and the first circulating pipe and the second circulating pipe are both in a continuous S shape.
Furthermore, the top of the lower cooling plate is fixedly connected with the top of the radiating fin, the top of the radiating fin is fixedly connected with the bottom of the upper cooling plate, the heat exchange tube is positioned inside the radiating fin, and the heat exchange tube is in a continuous S shape.
Furthermore, one end of the heat exchange tube is fixedly communicated with one end of the engine oil inlet tube, and the other end of the heat exchange tube is fixedly communicated with one end of the engine oil return tube.
Furthermore, the bottom of the lower cooling plate is fixedly connected with the top of the air duct, and two sides of the inner wall of the air duct are respectively and fixedly connected with two sides of the cooling fan through the supports.
Further, the bottom of dryer and the top fixed connection of protection casing, the protection casing is the metal mesh cover of arc semicircle form.
(III) advantageous effects
The utility model provides a two-cycle oil cooler possesses following beneficial effect:
1. the utility model has the advantages that the three-way electromagnetic valve is arranged, the cooling liquid in the liquid storage tank is extracted through the operation of the circulating pump, the cooling liquid is driven to circularly flow in the first circulating pipe and enter the liquid storage tank, the first channel and the second channel of the three-way electromagnetic valve are in an open state at the moment, and the third channel is closed, so that only one part of the whole cooling system is in a circulating state and is suitable for the part load movement of an engine, the flowing time of the cooling liquid is shortened, and the cooling of engine oil can be rapidly carried out;
meanwhile, when the engine is in a full-load motion state, the first channel and the third channel on the three-way electromagnetic valve are opened, the second channel is closed, at the moment, cooling liquid flows out of the first circulating pipe and then enters the second circulating pipe to circularly flow and then enters the liquid storage tank, so that the engine oil in the heat exchange pipe can be cooled in an all-around mode, the full-load use requirement of the engine is met, the two states can be controlled by temperature monitoring of the temperature sensor and engine rotating speed monitoring, and the motion state of the engine is changed at any time, so that the loss of kinetic energy is reduced, the efficiency of cooling the engine oil is improved, and the engine oil cooling system has the characteristics of reducing fuel consumption, reducing harmful substance emission, improving the performance of the engine and increasing power output.
2. The utility model discloses because the fin, the heat exchange tube, dryer and radiator fan ' S setting, continuous S-shaped state through the heat exchange tube, the machine oil that can make the high temperature carries out directional flow in the inside of heat exchange tube, long when extension machine oil flows, the cooperation fin carries out thermal transmission, consequently, can improve heat transfer efficiency, make machine oil obtain cooling rapidly, the fin can improve simultaneously and upper cooling plate and the area of contact between the next cooling plate, improve the radiating efficiency, and cooperation radiator fan ' S operation can be exchanged external temperature rather than, thereby play supplementary cooling effect, whole device operation ' S stability has been guaranteed.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a structurally superior cooling plate of the present invention;
FIG. 3 is a schematic cross-sectional view of the lower cooling plate of the present invention;
fig. 4 is a schematic cross-sectional view of the structure of the wind barrel of the present invention.
In the figure: 1. an upper cooling plate; 2. a first circulation pipe; 3. a circulation pump; 4. a liquid storage tank; 5. a return pipe; 6. a three-way electromagnetic valve; 7. a communicating pipe; 8. a lower cooling plate; 9. a second circulation pipe; 10. a heat sink; 11. a heat exchange pipe; 12. an engine oil inlet pipe; 13. an engine oil return pipe; 14. an air duct; 15. a heat radiation fan; 16. a shield.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a double-circulation oil cooler comprises an upper cooling plate 1, a first circulation pipe 2, a circulation pump 3, a liquid storage tank 4, a return pipe 5, a three-way electromagnetic valve 6, a communication pipe 7, a lower cooling plate 8, a second circulation pipe 9, a radiating fin 10, a heat exchange pipe 11, an engine oil inlet pipe 12, an engine oil return pipe 13, an air duct 14, a radiating fan 15 and a protective cover 16, wherein the first circulation pipe 2 is positioned inside the upper cooling plate 1, the liquid inlet end of the first circulation pipe 2 is fixedly communicated with the liquid outlet end of the circulation pump 3, the liquid inlet end of the circulation pump 3 is fixedly communicated with the top of the liquid storage tank 4 through a pipeline, the liquid outlet end of the first circulation pipe 2 is fixedly communicated with one end of the return pipe 5, the other end of the return pipe 5 is fixedly communicated with the top of one side of the liquid storage tank 4, the three-way electromagnetic valve 6 is positioned on the return, the third channel of the three-way electromagnetic valve 6 is fixedly communicated with one end of the communicating pipe 7, the other end of the communicating pipe 7 is fixedly communicated with the liquid inlet end of the second circulating pipe 9, the other end of the second circulating pipe 9 is fixedly communicated with the top of one side of the liquid storage tank 4, the second circulating pipe 9 is positioned in the lower cooling plate 8, due to the arrangement of the three-way electromagnetic valve 6, the cooling liquid in the liquid storage tank 4 is extracted through the operation of the circulating pump 3, the cooling liquid is driven to circularly flow in the first circulating pipe 2 and enter the liquid storage tank, at the moment, the first channel and the second channel of the three-way electromagnetic valve 6 are in an open state, and the third channel is closed, so that only one part of the whole cooling system is in a circulating state, the three-way electromagnetic valve is suitable for partial load movement of an engine;
meanwhile, when the engine is in a full-load motion state, the first channel and the third channel on the three-way electromagnetic valve 6 are opened, the second channel is closed, at the moment, cooling liquid flows out of the first circulating pipe 2 and then enters the second circulating pipe 9 to circularly flow and then enters the liquid storage tank 4, so that the engine oil in the heat exchange pipe 11 can be cooled in all directions, the full-load use requirement of the engine is met, the two states can be controlled by temperature monitoring of the temperature sensor and engine rotating speed monitoring, and the motion state of the engine can be changed at any time, so that the loss of kinetic energy is reduced, the efficiency of cooling the engine oil is improved, and the engine oil cooling device has the characteristics of reducing fuel consumption, reducing harmful substance emission, improving the performance of the engine and increasing power output.
The upper cooling plate 1 and the lower cooling plate 8 are formed by the same structure, the top of the lower cooling plate 8 is positioned below the bottom of the upper cooling plate 1, the upper cooling plate 1 is of an aluminum alloy structure, the first circulating pipe 2 and the second circulating pipe 9 are both in a continuous S shape, the top of the lower cooling plate 8 is fixedly connected with the top of the radiating fin 10, the top of the radiating fin 10 is fixedly connected with the bottom of the upper cooling plate 1, the heat exchange pipe 11 is positioned inside the radiating fin 10, the heat exchange pipe 11 is in a continuous S shape, one end of the heat exchange pipe 11 is fixedly communicated with one end of an engine oil inlet pipe 12, the other end of the heat exchange pipe 11 is fixedly communicated with one end of an engine oil return pipe 13, the bottom of the lower cooling plate 8 is fixedly connected with the top of an air duct 14, the two sides of the inner wall of the air duct 14 are respectively fixedly connected with the two sides of a radiating fan 15, the protection casing 16 is the metal mesh cover of arc semicircle form, because fin 10, heat exchange tube 11, dryer 14 and radiator fan 15 'S setting, continuous S-shaped state through heat exchange tube 11, the machine oil that can make the high temperature carries out directional flow in the inside of heat exchange tube 11, it is long when extension machine oil flows, cooperation fin 10 carries out thermal transmission, consequently, can improve heat transfer efficiency, make machine oil obtain cooling rapidly, fin 10 can improve simultaneously and the upper cooling plate 1 with the lower cooling plate 8 between the area of contact, the radiating efficiency is improved, and cooperation radiator fan 15' S operation can be exchanged external temperature rather than, thereby play supplementary cooling effect, the stability of whole device operation has been guaranteed.
The working principle is as follows: in the using process, the cooling liquid in the liquid storage tank 4 is extracted through the operation of the circulating pump 3, the cooling liquid is driven to circularly flow in the first circulating pipe 2 and enter the liquid storage tank, at the moment, the first channel and the second channel of the three-way electromagnetic valve 6 are in an open state, and the third channel is closed, so that only one part of the whole cooling system is in a circulating state and is suitable for partial load movement of an engine, the flowing time of the cooling liquid is shortened, and the cooling for engine oil can be rapidly carried out;
meanwhile, when the engine is in a full-load motion state, the first channel and the third channel on the three-way electromagnetic valve 6 are opened, the second channel is closed, and at the moment, cooling liquid flows out of the first circulating pipe 2 and then enters the second circulating pipe 9 to circularly flow and then enters the liquid storage tank 4, so that the engine oil in the heat exchange pipe 11 can be cooled in all directions, the full-load use requirement of the engine is met, and the two states can be controlled by temperature monitoring of the temperature sensor and engine rotating speed monitoring.
The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply also belongs to the common general knowledge in this field, and the utility model discloses mainly used protects mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a two-cycle oil cooler, includes upper cooling plate (1), first circulating pipe (2), circulating pump (3), liquid reserve tank (4), back flow (5), three way solenoid valve (6), communicating pipe (7), lower cooling plate (8), second circulating pipe (9), fin (10), heat exchange tube (11), machine oil let in pipe (12), machine oil back flow (13), dryer (14), radiator fan (15) and protection casing (16), its characterized in that: the first circulating pipe (2) is located inside the upper cooling plate (1), the liquid inlet end of the first circulating pipe (2) is fixedly communicated with the liquid outlet end of the circulating pump (3), the liquid inlet end of the circulating pump (3) is fixedly communicated with the top of the liquid storage tank (4) through a pipeline, the liquid outlet end of the first circulating pipe (2) is fixedly communicated with one end of the return pipe (5), the other end of the return pipe (5) is fixedly communicated with the top of one side of the liquid storage tank (4), the three-way electromagnetic valve (6) is located on the return pipe (5), the return pipe (5) is fixedly communicated with the first channel and the second channel of the three-way electromagnetic valve (6) respectively, the third channel of the three-way electromagnetic valve (6) is fixedly communicated with one end of the communicating pipe (7), the other end of the communicating pipe (7) is fixedly communicated with the liquid inlet end of the second circulating pipe (9), the other end of the second circulating pipe (9) is fixedly communicated with the top of one, the second circulation pipe (9) is positioned inside the lower cooling plate (8).
2. The two-cycle oil cooler of claim 1, wherein: the cooling structure is characterized in that the upper cooling plate (1) and the lower cooling plate (8) are formed in the same structure, the top of the lower cooling plate (8) is located below the bottom of the upper cooling plate (1), the upper cooling plate (1) is of an aluminum alloy structure, and the first circulating pipe (2) and the second circulating pipe (9) are in a continuous S shape.
3. The two-cycle oil cooler of claim 1, wherein: the top of the lower cooling plate (8) is fixedly connected with the top of the radiating fin (10), the top of the radiating fin (10) is fixedly connected with the bottom of the upper cooling plate (1), the heat exchange tube (11) is located inside the radiating fin (10), and the heat exchange tube (11) is in a continuous S shape.
4. The two-cycle oil cooler of claim 1, wherein: one end of the heat exchange tube (11) is fixedly communicated with one end of an engine oil inlet tube (12), and the other end of the heat exchange tube (11) is fixedly communicated with one end of an engine oil return tube (13).
5. The two-cycle oil cooler of claim 1, wherein: the bottom of the lower cooling plate (8) is fixedly connected with the top of the air duct (14), and the two sides of the inner wall of the air duct (14) are respectively and fixedly connected with the two sides of the cooling fan (15) through the supports.
6. The two-cycle oil cooler of claim 1, wherein: the bottom of dryer (14) and the top fixed connection of protection casing (16), protection casing (16) are the metal mesh cover of arc semicircle form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922326226.1U CN212774455U (en) | 2019-12-20 | 2019-12-20 | Oil cooler of double-circulation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922326226.1U CN212774455U (en) | 2019-12-20 | 2019-12-20 | Oil cooler of double-circulation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212774455U true CN212774455U (en) | 2021-03-23 |
Family
ID=75024959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922326226.1U Expired - Fee Related CN212774455U (en) | 2019-12-20 | 2019-12-20 | Oil cooler of double-circulation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212774455U (en) |
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2019
- 2019-12-20 CN CN201922326226.1U patent/CN212774455U/en not_active Expired - Fee Related
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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: 20210323 |