CN202165142U - Novel cooler for engine - Google Patents
Novel cooler for engine Download PDFInfo
- Publication number
- CN202165142U CN202165142U CN2011202480607U CN201120248060U CN202165142U CN 202165142 U CN202165142 U CN 202165142U CN 2011202480607 U CN2011202480607 U CN 2011202480607U CN 201120248060 U CN201120248060 U CN 201120248060U CN 202165142 U CN202165142 U CN 202165142U
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- CN
- China
- Prior art keywords
- chamber
- cooler
- flap
- pitman arm
- arm shaft
- 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
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Abstract
The utility model discloses a cooler for an engine. The cooler for an engine comprises a waste gas passage and a cooling flow passage; the waste gas passage is composed of an inlet chamber, a radiating pipe and an outlet chamber; the cooling flow passage is composed of a water inlet, a cooling chamber and a water outlet; the inlet chamber and the outlet chamber are positioned on a flange on the same side of the cooler; a communicating opening communicated directly is arranged between the inlet chamber and the outlet chamber; a by-pass valve is arranged on the communicating opening; the valve clack of the by-pass valve has a normal working position and a special working position; when the valve clack is in the normal working position, the communicating opening is closed by the valve clack and the outlet chamber is communicated with the radiating pipe; and when the valve clack is in the special working position, the communicating opening is open, the part between the outlet chamber and the radiating pipe is closed by the valve clack. By using the novel cooler for an engine, the waste gases exhausted from the engine under the special working condition are directly conveyed to the outlet chamber from the inlet chamber for being exhausted and do not pass through the radiating pipe, so that waste gases exhausted from the engine under various working conditions are matched with the actual requirements for the temperature of the engine, and the energy consumption of the cooler can be reduced to a certain extent.
Description
Technical field
The utility model relates to a kind of engine cooling apparatus, particularly a kind of novel engine cooler.
Background technique
The Traditional engine cooler construction is as shown in Figure 5, comprises exhaust steam passage and coolant flow channel, wherein exhaust steam passage by suction chamber 11 ', heat dissipating pipe 12 ' and discharge chamber 13 ' form, coolant flow channel by water intake 21 ', cooling chamber 22 ' and water outlet 23 ' form.Said suction chamber 11 ' with discharge chamber 13 ' the lay respectively at two ends of cooler, both through be arranged in cooling chamber 22 ' heat dissipating pipe 12 ' realizations be communicated with, simultaneously suction chamber 11 ' with discharge chamber 13 ' respectively a pass through tube sheet 3 ' isolate fully with cooling chamber 22 ' realization.
In the course of the work, high-temp waste gas is by suction chamber 11 ' entering, and through heat dissipating pipe 12 ' entering discharge chamber 13 ' discharge.And circulate cooling water inside is from intake pipe 21 ' entering, and the cooling chamber 22 of flowing through ' back is from outlet pipe 23 ' outflow.In the middle of this, when waste gas through 12 ' time of heat dissipating pipe and cooling chamber 22 ' in cooling water carry out heat exchange, reduce the temperature of waste gas with this.
No matter what operating conditions motor is under, the waste gas of discharge all will be lowered the temperature through cooler in above structure.But in reality, motor is under some operating mode, like cold machine startup, idling, low water temperature, the special slow-speed of revolution etc.; This moment, the EGT of engine producing itself was just lower; Need not to lower the temperature and to mate with the actual requirement of motor,, not only cause the cooler additional energy consumption if lower the temperature through cooler; The EGT that obtains simultaneously is relative low excessively, can't not match with the actual temperature that requires of motor.
The model utility content
To the problems referred to above; The utility model has designed a kind of novel engine cooler; It is transformed existing cooler construction, and the waste gas that motor is discharged under special operation condition directly is transferred to discharge chamber by suction chamber and discharges, without the cooling of heat dissipating pipe; Thereby guaranteed that waste gas that motor discharges all is complementary with the actual temperature that requires of motor under each operating mode, and can reduce the energy consumption of cooler to a certain extent.
For realizing above-mentioned purpose, the utility model adopts following technological scheme:
A kind of novel engine cooler comprises exhaust steam passage and coolant flow channel, and wherein exhaust steam passage is made up of suction chamber, heat dissipating pipe and discharge chamber; Coolant flow channel is made up of water intake, cooling chamber and water outlet; It is characterized in that: said suction chamber and discharge chamber are positioned on the flange of cooler the same side, are provided with the connecting port of direct connection between suction chamber and the discharge chamber, and connecting port is provided with bypass valve; The flap of bypass valve has commonly used and special two working positions; When using working position always, said connecting port is closed by flap, discharge chamber and heat dissipating pipe conducting; When particular job position, said connecting port conducting is closed by flap between discharge chamber and the heat dissipating pipe.
Above-mentioned bypass valve includes pitman arm shaft, can realize controller, coupling shaft, contiguous block, valve and fixed support that pitman arm shaft is flexible; Said controller is connected and is arranged on the fixed support; Said valve comprises flap and flap axle, and flap axle and fixed support flexibly connect; Said pitman arm shaft afterbody is connected with controller, and the pitman arm shaft head is connected with the tail end of flap axle through coupling shaft, contiguous block in regular turn realizes interlock.
Above-mentioned controller includes the cavity of being made up of loam cake and lower cover; Cavity is outer to be connected through lower cover and fixed support; Be provided with seal membrane in the middle of in the cavity and be divided into whole cavity upper chamber and the lower chambers that separates fully; Be provided with the pressure spring that resets between said upper chamber and the seal membrane, simultaneously upper chamber through on cover setting exhaust port be connected with vacuum source; Said seal membrane connects the pitman arm shaft tail end, and the pitman arm shaft head passes lower cover and stretches out controller.
Above-mentioned seal membrane is connected with the pitman arm shaft tail end through upper clip, the lower clamping piece that both sides are provided with, and the positioning block of a location usefulness also is set on lower clamping piece simultaneously.
Under the motor nominal situation; The flap of bypass valve is in working position commonly used, and this moment, connecting port was closed discharge chamber and heat dissipating pipe conducting by flap; Suction chamber and discharge chamber are realized being communicated with through heat dissipating pipe, and the high-temp waste gas that motor is discharged is all discharged by discharge chamber through the cooling back.
And under the improper operating mode of motor; Like cold machine startup, idling, low water temperature, the special slow-speed of revolution etc., this moment, flap was in particular job position, connecting port conducting this moment; Closed by flap between discharge chamber and the heat dissipating pipe; Suction chamber and discharge chamber directly are communicated with through connecting port, and high-temp waste gas does not need cooler cooling, directly get into discharge chamber by suction chamber and discharge.
The utility model is adjusted the working state of cooler to the different operating modes of motor in good time, thereby guarantees that the waste gas discharge temperature is complementary with the actual temperature that requires of motor all the time, and can reduce the energy consumption of cooler to a certain extent.
Description of drawings
Fig. 1, the structural representation of the utility model cooler under nominal situation;
Fig. 2, the structural representation of the utility model cooler under special operation condition;
The structural representation of Fig. 3, the utility model bypass valve;
The left view of Fig. 4, the utility model Fig. 3;
The structural representation of Fig. 5, existing cooler.
Embodiment
As illustrated in fig. 1 and 2, a kind of novel engine cooler comprises exhaust steam passage and coolant flow channel, and wherein exhaust steam passage is made up of suction chamber 11, heat dissipating pipe 12 and discharge chamber 13.Coolant flow channel is made up of water intake 41, cooling chamber 42 and water outlet 43
Said suction chamber 11 is positioned on the flange 2 of cooler the same side with discharge chamber 13; Be provided with the connecting port 21 of direct connection between suction chamber 11 and the discharge chamber 13, connecting port 21 is provided with bypass valve 3, and the flap 311 of bypass valve 3 has commonly used and special two working positions; When using working position always; As shown in Figure 1, said connecting port 21 is closed by flap 311, discharge chamber 13 and heat dissipating pipe 12 conductings.When particular job position, as shown in Figure 2, suction chamber 11 passes through connecting port 21 direct conductings with discharge chamber 13, is closed by flap 311 between discharge chamber 13 and the heat dissipating pipe 12.
Shown in Fig. 3 and 4, said bypass valve 3 includes pitman arm shaft 32, can realize controller 33, coupling shaft 34, contiguous block 35, valve 31 and fixed support 36 that pitman arm shaft is flexible.
Said controller 33 is connected and is arranged on the fixed support 36.In this mode of execution; Controller 33 includes the cavity of being made up of loam cake 331 and lower cover 332; Cavity is outer to be connected through lower cover 332 and fixed support 36, and the middle seal membrane 333 that is provided with is divided into whole cavity the upper chamber 334 and lower chambers 335 that separates fully in the cavity.Be provided with the pressure spring 336 that resets between said upper chamber 334 and the seal membrane 333, upper chamber 334 is connected with vacuum source through the exhaust port 3311 that is provided with on the loam cake 331 simultaneously.Said seal membrane 333 connects pitman arm shaft 32 tail ends, and pitman arm shaft 32 heads pass lower cover 332 and stretch out controller 33.
At this, be the sealing that guarantees that seal membrane 333 is connected with pitman arm shaft 32, seal membrane 333 both sides are provided with upper clip 337 and lower clamping piece 338, and the positioning block 339 of a location usefulness also is set on lower clamping piece 338 simultaneously.
Said valve 31 comprises flap 311 and flap axle 312, and flap axle 312 flexibly connects with fixed support 36.
Said pitman arm shaft 32 heads are connected with the tail end of flap axle 312 through coupling shaft 34, contiguous block 35 in regular turn, at work, realize the interlock of flap 311 through the action of pitman arm shaft 32.
When work; The degree of vacuum of vacuum source control upper chamber 334; When degree of vacuum reduces; Seal membrane 333 moves further pressure spring 336 under the effect of lower chambers 335 air pressure, and the moving belt of seal membrane 333 shakes arm axle 32 same moved further, and then rotates within the specific limits through the flap axle 312 that coupling shaft 34, contiguous block 35 drive valve 31; And when not vacuumizing, under the effect of spring 336 restoring forces, seal membrane 333 is got back to fixedly original position, and then drive pitman arm shaft 32, coupling shaft 34, contiguous block 35 and flap axle 312 reset.Through the real-time switching of above action, finally realize the open and close action of the connecting port 21 between 311 pairs of suction chambers 11 of flap and the discharge chamber 13.
Under the motor nominal situation; The flap 311 of bypass valve 3 is in working position commonly used; This moment, connecting port 21 was closed by flap 311; Discharge chamber 13 and heat dissipating pipe 12 conductings, suction chamber 11 is realized being communicated with through heat dissipating pipe 12 with discharge chamber 13, and the high-temp waste gas that motor is discharged is all discharged by discharge chamber through the cooling back.
And under the improper operating mode of motor; Like cold machine startup, idling, low water temperature, the special slow-speed of revolution etc., this moment, flap 311 was in particular job position, connecting port 21 conductings this moment; Closed by flap 311 between discharge chamber 13 and the heat dissipating pipe 12; Suction chamber 12 directly is communicated with through connecting port 21 with discharge chamber 13, and high-temp waste gas does not need the cooler cooling, directly by suction chamber 11 entering discharge chambers 13 and discharge.
The utility model is adjusted the working state of cooler to the different operating modes of motor in good time, thereby guarantees that all the time the waste gas discharge temperature is complementary with the actual temperature that requires of motor all the time, and can reduce the energy consumption of cooler to a certain extent.
Claims (4)
1. a novel engine cooler comprises exhaust steam passage and coolant flow channel, and wherein exhaust steam passage is made up of suction chamber, heat dissipating pipe and discharge chamber; Coolant flow channel is made up of water intake, cooling chamber and water outlet; It is characterized in that: said suction chamber and discharge chamber are positioned on the flange of cooler the same side, are provided with the connecting port of direct connection between suction chamber and the discharge chamber, and connecting port is provided with bypass valve; The flap of bypass valve has commonly used and special two working positions; When using working position always, said connecting port is closed by flap, discharge chamber and heat dissipating pipe conducting; When particular job position, said connecting port conducting is closed by flap between discharge chamber and the heat dissipating pipe.
2. a kind of novel engine cooler as claimed in claim 1 is characterized in that: said bypass valve includes pitman arm shaft, can realize controller, coupling shaft, contiguous block, valve and fixed support that pitman arm shaft is flexible; Said controller is connected and is arranged on the fixed support; Said valve comprises flap and flap axle, and flap axle and fixed support flexibly connect; Said pitman arm shaft afterbody is connected with controller, and the pitman arm shaft head is connected with the tail end of flap axle through coupling shaft, contiguous block in regular turn realizes interlock.
3. a kind of novel engine cooler as claimed in claim 2; It is characterized in that: said controller includes the cavity of being made up of loam cake and lower cover; Cavity is outer to be connected through lower cover and fixed support; Be provided with seal membrane in the middle of in the cavity and be divided into upper chamber and the lower chambers that separates fully to whole cavity, be provided with the pressure spring that resets between said upper chamber and the seal membrane, the while upper chamber through on cover setting exhaust port be connected with vacuum source; Said seal membrane connects the pitman arm shaft tail end, and the pitman arm shaft head passes lower cover and stretches out controller.
4. a kind of novel engine cooler as claimed in claim 3 is characterized in that: said seal membrane is connected with the pitman arm shaft tail end through upper clip, the lower clamping piece that both sides are provided with, and the positioning block of a location usefulness also is set on lower clamping piece simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202480607U CN202165142U (en) | 2011-07-14 | 2011-07-14 | Novel cooler for engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202480607U CN202165142U (en) | 2011-07-14 | 2011-07-14 | Novel cooler for engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202165142U true CN202165142U (en) | 2012-03-14 |
Family
ID=45800975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202480607U Expired - Fee Related CN202165142U (en) | 2011-07-14 | 2011-07-14 | Novel cooler for engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202165142U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464844A (en) * | 2014-09-09 | 2016-04-06 | 上海汽车集团股份有限公司 | Engine and intelligent exhaust gas recycling (EGR) cooler thereof |
| CN106677933A (en) * | 2016-12-27 | 2017-05-17 | 重庆长安汽车股份有限公司 | Water end-controllable EGR cooling system |
-
2011
- 2011-07-14 CN CN2011202480607U patent/CN202165142U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464844A (en) * | 2014-09-09 | 2016-04-06 | 上海汽车集团股份有限公司 | Engine and intelligent exhaust gas recycling (EGR) cooler thereof |
| CN105464844B (en) * | 2014-09-09 | 2018-05-11 | 上海汽车集团股份有限公司 | Engine and its intelligent cooler for recycled exhaust gas |
| CN106677933A (en) * | 2016-12-27 | 2017-05-17 | 重庆长安汽车股份有限公司 | Water end-controllable EGR cooling system |
| CN106677933B (en) * | 2016-12-27 | 2019-03-22 | 重庆长安汽车股份有限公司 | A kind of cooling system for recycled exhaust gas that water end (W.E.) is controllable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG RICHLEO ENVIRONMENTAL TECHNOLOGY CO., LTD Free format text: FORMER OWNER: LIN XUEPING Effective date: 20120518 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120518 Address after: 317500 Beishan village, Taiping Street, Wenling, Zhejiang, Taizhou Patentee after: Zhejiang Rich Leo Environmental Technology Co., Ltd. Address before: Taiping Street Tower of Wenling South Road, Taizhou City, Zhejiang province 317500 No. 38 Zhejiang rich Leo Environmental Technology Co. Ltd. Patentee before: Lin Xueping |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20190714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |