CN202370613U - Engine oil filtering and cooling device - Google Patents
Engine oil filtering and cooling device Download PDFInfo
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- CN202370613U CN202370613U CN2011205557259U CN201120555725U CN202370613U CN 202370613 U CN202370613 U CN 202370613U CN 2011205557259 U CN2011205557259 U CN 2011205557259U CN 201120555725 U CN201120555725 U CN 201120555725U CN 202370613 U CN202370613 U CN 202370613U
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- oil
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- filter
- cooler
- engine oil
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Abstract
The utility model discloses an engine oil filtering and cooling device. The engine oil filtering and cooling device comprises an engine oil cooler, an engine oil filter and an engine oil filter seat, wherein the engine oil filter seat is provided with an engine oil inlet, an engine oil outlet, an oil inlet of the engine oil cooler, an oil outlet of the engine oil cooler, an oil return port of the engine oil filter, and an oil inlet of the engine oil filter, wherein the oil inlet of the engine oil filter is communicated with the oil return port of the engine oil cooler; the engine oil inlet is communicated with one of the oil inlet of the engine oil filter and the oil inlet of the engine oil cooler through a bypass valve; an engine oil cooling inlet is communicated with the oil inlet of the engine oil cooler through an oil inlet pipe of the engine oil cooler; an engine oil cooling outlet is communicated with the oil return port of the engine oil cooler through an oil return pipe of the engine oil cooler; an engine oil filtering inlet is communicated with the oil inlet of the engine oil filter through an oil inlet pipe of the engine oil filter; and the engine oil filtering outlet is communicated with the oil return port of the engine oil filter through an oil return pipe of the engine oil filter. When the engine oil cooler is clogged to influence the normal lubrication of a diesel engine, engine oil does not need to pass through the engine oil cooler, a bypass valve is open, and the engine oil enters the engine oil filter directly without cooling to ensure the normal circulation of the engine oil of the diesel engine.
Description
Technical field
The utility model relates to Diesel Engine Technique Field, particularly a kind of oil filtering cooling device.
Background technique
As shown in Figure 1; Present oil filtering cooling device generally comprises machine oil cooler 101, oil filter seat 102 and oil filter 103; Wherein machine oil cooler 101 is installed in respectively on the fixed support separately with oil filter 103; And be associated with oil filter seat 102 through oil inlet and oil return pipe separately, oil filter seat 102 is installed on the diesel-engine body.Deep fat in the diesel-engine body gets into oil filter seat 102 from the last filler opening of oil filter seat; Oil outlet flows out under the oil filter seat; Flow into machine oil cooler through the machine oil cooler filler opening, flow out, accomplish the cooling procedure of machine oil by the machine oil cooler oil outlet.Meanwhile the cooling water of diesel engine cooling system flows to machine oil cooler 101 from the water intake of machine oil cooler 101, and the machine oil of its inside is cooled off, and flows out machine oil cooler 101 by water outlet then.Through machine oil cooler 101 cooled machine oil by oil filter seat under filler opening flow in the oil filter seat 102, get into filterings in the oil filter 103 again; Machine oil after the filtering is through the oil filter oil road, and oil outlet flows out and gets into the diesel-engine body main oil gallery on the oil filter.
When present oil filtering cooling device causes engine oil pressure to hang down when the machine oil cooler obstruction, do not have the bypass function of safety protection.In addition, present oil filtering cooling device all adopts the single level machine oil rectifier, and is that machine oil cooler and an oil filter are installed in series on oil filter seat, can not realize not shutting down the renew cartridge function by the routine requirement.
Therefore, how to guarantee to stop up and when causing engine oil pressure to hang down, have the bypass function of safety protection, become the important technological problems that those skilled in the art need to be resolved hurrily when machine oil cooler.
The model utility content
In view of this, the purpose of the utility model is to provide a kind of oil filtering cooling device, when causing engine oil pressure to hang down with assurance when the machine oil cooler obstruction, has the bypass function of safety protection.
For realizing above-mentioned purpose, the utility model provides following technological scheme:
A kind of oil filtering cooling device; Comprise machine oil cooler, oil filter and oil filter seat; Said machine oil cooler comprises machine oil cooling inlet and machine oil coolant outlet; Said oil filter comprises that oil filtration inlet and oil filtration export, the machine filter device filler opening that said oil filter seat is provided with machine oil inlet, machine oil outlet, machine cooler filler opening, machine cooler return opening, machine filter device return opening, is communicated with said machine cooler return opening; Said machine oil inlet is communicated with one of said machine filter device filler opening and said machine cooler filler opening through bypass valve;
Said machine oil cooling inlet and said machine cooler filler opening are connected through machine cooler oil inlet pipe;
Said machine oil coolant outlet and said machine cooler return opening are connected through machine cooler return tube;
Said oil filtration inlet and said machine filter device filler opening are connected through machine filter device oil inlet pipe;
Said oil filtration outlet and said machine filter device return opening are connected through machine filter device return tube.
Preferably, in said engine oil filtering cooling unit, under said bypass valve normality, said machine oil inlet is communicated with said machine cooler filler opening.
Preferably, in said engine oil filtering cooling unit, also offer the machine oil unloading port that is communicated with said machine oil inlet on the said oil filter seat, said machine oil unloading port is provided with the pressure-limit valve of conducting under preset pressure.
Preferably, in said engine oil filtering cooling unit, said preset pressure is 540kPa.
Preferably, in said engine oil filtering cooling unit, said oil filter is the duplex oil filter.
Preferably, in said engine oil filtering cooling unit, said oil filter seat comprises the filter block body and is arranged at the oil filter flap on the said filter block body;
Said machine oil inlet, machine oil outlet, machine cooler filler opening and machine cooler return opening are arranged on the said filter block body;
Said machine filter device filler opening and machine filter device return opening are arranged at said oil filter seat and cover.
Preferably, in said engine oil filtering cooling unit, said oil filter seat offers on the end face that machine oil enters the mouth and machine oil exports has the assembly department that is mounted to diesel-engine body.
Can find out that from above-mentioned technological scheme the oil filtering cooling device that the utility model provides is during diesel engine work; Machine oil gets into oil filter seat through the machine oil inlet, and the machine cooler oil inlet pipe of flowing through arrives machine oil cooler, gets into oil filter seat once more through machine cooler return tube again after the cooling; Through machine filter device oil inlet pipe, arrive oil filter, pass through machine filter device return tube after the filtering; Get into oil filter seat for the third time, enter into diesel-engine body through the machine oil outlet.And take place to stop up and influence diesel engine when normally lubricated when machine oil cooler, machine oil can be without machine oil cooler, and bypass valve is opened, thereby machine oil is without the direct entering oil filter assurance diesel engine lubricating oil normal circulation of cooling.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of existing oil filtering cooling device;
The structural representation of the oil filtering cooling device that Fig. 2 provides for the utility model embodiment;
The structural representation of oil filter seat one angle that Fig. 3 provides for the utility model embodiment;
The structural representation of another angle of oil filter seat that Fig. 4 provides for the utility model embodiment.
Embodiment
The utility model discloses a kind of oil filtering cooling device, to improve heat exchange efficiency.
To combine the accompanying drawing among the utility model embodiment below, the technological scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 2-Fig. 3, the structural representation of the oil filtering cooling device that Fig. 2 provides for the utility model embodiment; The structural representation of oil filter seat one angle that Fig. 3 provides for the utility model embodiment; The structural representation of another angle of oil filter seat that Fig. 4 provides for the utility model embodiment.
The oil filtering cooling device that the utility model embodiment provides; Comprise machine oil cooler 1, oil filter 8 and oil filter seat; Machine oil cooler 1 comprises machine oil cooling inlet and machine oil coolant outlet, and oil filter 8 comprises oil filtration inlet and oil filtration outlet.
Wherein, oil filter seat is for coordinating the critical piece of path between diesel-engine body, machine oil cooler 1, the oil filter 8.
The machine filter device filler opening that oil filter seat is provided with machine oil inlet 9, machine oil outlet 12, machine cooler filler opening, machine cooler return opening, machine filter device return opening, is communicated with machine cooler return opening; Machine oil inlet 9 is communicated with one of machine filter device filler opening and machine cooler filler opening through bypass valve 13.
Machine oil cooling inlet and machine cooler filler opening are connected through machine cooler oil inlet pipe 2; Machine oil coolant outlet and machine cooler return opening are connected through machine cooler return tube 3; Oil filtration inlet and machine filter device filler opening are connected through machine filter device oil inlet pipe 6; Oil filtration outlet and machine filter device return opening are connected through machine filter device return tube 7.
The oil filtering cooling device that the utility model provides, during diesel engine work, machine oil gets into oil filter seat through machine oil inlet 9; The machine cooler oil inlet pipe 2 of flowing through arrives machine oil cooler 1, gets into oil filter seat once more through machine cooler return tube 3 again after the cooling, through machine filter device oil inlet pipe 6; Arrive oil filter 8; Through machine filter device return tube 7, get into oil filter seat for the third time after the filtering, enter into diesel-engine body through machine oil outlet 12.And when machine oil cooler 1 takes place to stop up and influence diesel engine when normally lubricated, machine oil can be without machine oil cooler 1, and bypass valve 13 is opened, thereby machine oil is without the direct entering oil filter 8 assurance diesel engine lubricating oil normal circulation of cooling.
Because the probability that machine oil cooler 1 is stopped up is lower,, when bypass valve 13 is in the normal state, should guarantee that machine oil inlet 9 is connected with machine cooler filler opening therefore in order to reduce operation to bypass valve 13.Be to need not the most of the time bypass valve 13 is operated, guarantee the connected state of machine oil inlet 9 and machine cooler filler opening constantly, guarantee that machine oil can get into machine oil cooler 1.
Only when machine oil cooler 1 is stopped up,, it is in opens the dress attitude, make machine oil inlet 9 be connected, guarantee machine oil, guarantee the diesel engine lubricating oil normal circulation thereby directly get into oil filter 8 without cooling with machine filter device filler opening just to bypass valve 13 operations.
In order further to optimize technique scheme, also offer the machine oil unloading port 11 that is communicated with machine oil inlet 9 on the oil filter seat, machine oil unloading port 11 is provided with the pressure-limit valve 10 of conducting under preset pressure.Promptly when engine oil pressure was lower than this preset pressure, pressure-limit valve 10 was in closed condition, the 11 not conductings of machine oil unloading port, and machine oil can not flow into oil sump through machine oil unloading port 11.When engine oil pressure during, pressure-limit valve 10 conductings more than or equal to preset pressure, make 11 conductings of machine oil unloading port, machine oil can flow into oil sumps through machine oil unloading port 11, thus the protection diesel engine.
Preset pressure in the foregoing description can be 540kPa, also can be other force value, specifically can select according to the power of diesel engine.
In the utility model one preferred embodiment, oil filter 8 is the duplex oil filter, can realize easily that oil filter 8 do not shut down the function of renew cartridge.The duplex oil filter is the mode of two oil filter parallel connections, can realize two oil filter standard-sized sheets, the complete shut-down of parallel connection or the form that one of them is opened through switch valve.Therefore when changing the filter core of one of them oil filter, can close this oil filter, and guarantee that the another one oil filter is in opening state.
Oil filter seat comprises filter block body 5 and is arranged at the oil filter flap 4 on the filter block body 5 that machine oil inlet 9, machine oil outlet 12, machine cooler filler opening and machine cooler return opening are arranged on the filter block body 5; Machine filter device filler opening and machine filter device return opening are arranged on the oil filter flap 4.Oil filter seat offers on the end face of machine oil inlet 9 and machine oil outlet 12 has the assembly department that is mounted to diesel-engine body.
In sum, the utility model can external one overlaps independently oil-filter asgine oil conditioner, thereby transcriber oil rectifier assembly structure flexibly can realize easily that oil filter do not shut down the function of renew cartridge.Can external one overlap independently machine oil cooler assembly; When machine oil cooler take place to be stopped up and when influence diesel engine and normally lubricating; Thereby machine oil can directly get into the oil filter assurance diesel engine lubricating oil normal circulation of next stage without machine oil cooler, thereby protection diesel engine.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed all is and other embodiments' difference that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the utility model.Multiple modification to these embodiments will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiments shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (7)
1. oil filtering cooling device; Comprise machine oil cooler (1), oil filter (8) and oil filter seat; Said machine oil cooler (1) comprises machine oil cooling inlet and machine oil coolant outlet; Said oil filter (8) comprises oil filtration inlet and oil filtration outlet; It is characterized in that the machine filter device filler opening that said oil filter seat is provided with machine oil inlet (9), machine oil outlet (12), machine cooler filler opening, machine cooler return opening, machine filter device return opening, is communicated with said machine cooler return opening; Said machine oil inlet (9) is communicated with one of said machine filter device filler opening and said machine cooler filler opening through bypass valve (13);
Said machine oil cooling inlet and said machine cooler filler opening are connected through machine cooler oil inlet pipe (2);
Said machine oil coolant outlet and said machine cooler return opening are connected through machine cooler return tube (3);
Said oil filtration inlet and said machine filter device filler opening are connected through machine filter device oil inlet pipe (6);
Said oil filtration outlet and said machine filter device return opening are connected through machine filter device return tube (7).
2. oil filtering cooling device as claimed in claim 1 is characterized in that, under said bypass valve (13) normality, said machine oil inlet (9) is communicated with said machine cooler filler opening.
3. oil filtering cooling device as claimed in claim 1; It is characterized in that; Also offer the machine oil unloading port (11) that is communicated with said machine oil inlet (9) on the said oil filter seat, said machine oil unloading port (11) is provided with the pressure-limit valve (10) of conducting under preset pressure.
4. oil filtering cooling device as claimed in claim 3 is characterized in that, said preset pressure is 540kPa.
5. like each described oil filtering cooling device of claim 1-4, it is characterized in that said oil filter (8) is the duplex oil filter.
6. like each described oil filtering cooling device of claim 1-4, it is characterized in that said oil filter seat comprises filter block body (5) and is arranged at the oil filter flap (4) on the said filter block body (5);
Said machine oil inlet (9), machine oil outlet (12), machine cooler filler opening and machine cooler return opening are arranged on the said filter block body (5);
Said machine filter device filler opening and machine filter device return opening are arranged on the said oil filter flap (4).
7. like each described oil filtering cooling device of claim 1-4, it is characterized in that said oil filter seat offers machine oil inlet (9) and machine oil and exports on the end face of (12) and have the assembly department that is mounted to diesel-engine body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205557259U CN202370613U (en) | 2011-12-27 | 2011-12-27 | Engine oil filtering and cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205557259U CN202370613U (en) | 2011-12-27 | 2011-12-27 | Engine oil filtering and cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202370613U true CN202370613U (en) | 2012-08-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205557259U Expired - Fee Related CN202370613U (en) | 2011-12-27 | 2011-12-27 | Engine oil filtering and cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202370613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518493A (en) * | 2011-12-27 | 2012-06-27 | 潍柴动力股份有限公司 | Engine oil filtering and cooling device |
-
2011
- 2011-12-27 CN CN2011205557259U patent/CN202370613U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518493A (en) * | 2011-12-27 | 2012-06-27 | 潍柴动力股份有限公司 | Engine oil filtering and cooling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20120808 Termination date: 20201227 |