CN201006707Y - Motorcycle oil-water refrigerating mechanism - Google Patents
Motorcycle oil-water refrigerating mechanism Download PDFInfo
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- CN201006707Y CN201006707Y CNU2006201657539U CN200620165753U CN201006707Y CN 201006707 Y CN201006707 Y CN 201006707Y CN U2006201657539 U CNU2006201657539 U CN U2006201657539U CN 200620165753 U CN200620165753 U CN 200620165753U CN 201006707 Y CN201006707 Y CN 201006707Y
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- oil
- water
- cooling unit
- lower header
- motorcycle
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Abstract
The utility model relates to an oil-water cooling device of engine, provided with two radiators mounted on relative upper and lower collecting tubes and communicated with the upper and lower collecting tubes via inside tubes. The upper and lower collecting tubes are respectively arranged with a baffle plate inside, to separate the upper and lower collecting tubes, and the inside tube in the radiators into independent water cooling unit and oil cooling tube, while cooling water and transmission coil are respectively fed into the tubes in the water cooling unit and the oil cooling unit, to exchange heat with outer air via the radiators to reduce temperature. The utility model utilizes one fan and one radiator unit to cool water and transmission oil at same time, to simplify the engine cooling system, and reduce the production cost of engine significantly. The utility model also arranges a bypass valve controlled by temperature between a hydraulic transmission box and an oil inlet, to resolve the hard start problem of engine caused by oil lack in torque converter of diesel engine, simplify transmission oil circuit, shorten oil channel, reduce oil resistance, and improve the efficiency of transmission oil pump.
Description
Technical field
The utility model relates to the cooling mechanism that a kind of railway hydraulic transmission type locomotive is adopted, and particularly cooling of locomotive transmission oil and diesel coolant are cooled to the oil-water refrigerating mechanism of one.
Background technology
Now both at home and abroad the locomotive transmission oil of railway hydraulic transmission type locomotive and fuel oil all are to come oil coolant by the water of the cooling mechanism cooling oil heat exchanger of flowing through again, the many cover oil coolers of locomotive auxiliary coolant system are a kind of repetition types of cooling for motorcycle cooling system simultaneously.Cooling mechanism radiator single-unit not only can not reduce also need increase by a cover oil cooler, the cooling system complex structure, and manufacturing cost improves.In addition, under low temperature environment, when transmission gearbox has just started, the pressure fuel pump deficiency, because temperature is lower, oil viscosity is bigger, the oil duct resistance is big, the oil-filled deficiency of hydraulic torque converter, locomotive starts difficulty.
Summary of the invention
The utility model main purpose is to address the above problem and is not enough, and a kind of air-cooled cooling mechanism of motorcycle oil-water unification is provided, and comes oil coolant and water with a fan and same radiator single-unit, simplifies the motorcycle cooling system structure, reduces manufacturing cost.
Another purpose of the present utility model is to be to solve the oil-filled technical barrier of hydraulic torque converter trace, and locomotive is started rapidly.
For achieving the above object, described motorcycle oil-water refrigerating mechanism:
Have two radiatores, the both sides, top of described cooling mechanism respectively are provided with one and go up collecting pipe, and the both sides, bottom respectively are provided with a lower header, and its two ends are connected and fixed by preceding headwall and back headwall; Described two radiatores are installed in corresponding going up on the lower header, and are communicated with last lower header by some pipelines of in-to-in, are communicated with a plurality of connection pipes between two lower header; A dividing plate respectively is set in the lower header on described four, lower header and radiator internal circulation pipeline be will go up and fully independently water cooling unit and oil cooling unit will be divided into, be provided with an oil inlet and an oil outlet in the oil cooling unit, on the pipeline between described oil inlet and the oil outlet, connect a hydraulic transmission gear box, be provided with a water inlet and a water outlet in the water cooling unit.
The top of described cooling mechanism is provided with a top cover, its two ends be fixed on described before headwall and the back headwall on, have a blower fan mouth on the top cover, in be provided with blower fan.
Between described hydraulic transmission gear box and oil inlet, install one by temperature controlled bypass disc.
In described water cooling unit, by dividing plate two lower header respectively are divided into former and later two chambers, water inlet and water outlet are communicated with the water cavity of two lower header respectively, and are positioned on the preceding headwall; In described oil cooling unit, described oil inlet and oil outlet are separately positioned on the collecting pipe, and oil inlet and outlet is connected with hydraulic transmission gear box by the turnover oil pipe respectively.
Described water cooling unit is provided with an access door, and on the headwall, two radiatores are pipe type elastic shock attenuation radiator before being positioned at, and is " V " type and installs and fixes.
Content to sum up, the motorcycle oil-water refrigerating mechanism that the utility model provides, be in the collecting pipe of cooling mechanism, to go up lower header and radiator internal circulation pipeline is divided into fully independently oil cooling unit and water cooling unit by dividing plate, with a fan, a heat dissipating section, reach the purpose of while cooling water expansion tank and transmission oil, simplify motorcycle cooling system, saved complicated profit pipeline system and huge oil cooler, reduced the locomotive manufacturing cost significantly.In addition, oil circuit is by adopting the design of bypass disc, when having changed diesel engine starting, the oil duct resistance is big under the hydraulic torque converter low-temperature condition, and the oil-filled deficiency of torque converter causes locomotive to start situation of difficult, simplifies the transmission oil circuit, shorten oily passage, reduce oily circulating resistance, improve the transmission oil pump efficiency, reduce the locomotive auxiliary power.
Description of drawings
The front view of Fig. 1 motorcycle oil-water refrigerating mechanism;
The lateral plan of Fig. 2 motorcycle oil-water refrigerating mechanism;
The pipeline structure birds-eye view of Fig. 3 motorcycle oil-water refrigerating mechanism;
Fig. 4 oil, current journey scheme drawing.
As shown in Figures 1 to 4, radiator 1a, radiator 1b, preceding headwall 2, back headwall 3, top cover 4, blower fan mouth 5, blower fan 6, last collecting pipe 7, last collecting pipe 8, lower header 9, lower header 10, connection pipe 11, dividing plate 12, water cooling unit 13, oil cooling unit 14, oil inlet 15, oil outlet 16, water inlet 17, water outlet 18, hydraulic transmission gear box 19, bypass disc 20, oil inlet 21, oil outlet pipe 22, dividing plate 23, access door 24.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:
As shown in Figures 1 to 3, described motorcycle oil-water refrigerating mechanism,
Have two radiator 1a and 1b, respectively be provided with collecting pipe 7 and 8 in the both sides, top of cooling mechanism, the both sides, bottom respectively are provided with a lower header 9 and 10, its two ends are connected and fixed by preceding headwall 2 and back headwall 3, radiator 1a is installed on collecting pipe 8 and the lower header 9, radiator 1b is installed on collecting pipe 7 and the lower header 10, and some pipeline (not shown)s that are enclosed within the radiator section of jurisdiction by the inside string are communicated with last lower header, article two, be communicated with three connection pipes 11 between the lower header 9 and 10, lower header 7 on four, 8,9, on the relevant position in 10 dividing plate 12 is set respectively, go up lower header 7 with four, 8,9,10 and radiator internal circulation pipeline (not shown) be divided into fully independently water cooling unit 13 and oil cooling unit 14, such two radiator 1a and 1b have just formed the circulation of the oil passage and the water circulation channel of two internal communication, transmission oil and cooling water expansion tank can form the cooling mechanism that profit is cooled to one by circulating path circulation in oil cooling unit 14 and water cooling unit 13 respectively.
The top of described cooling mechanism is provided with a top cover 4, its two ends be fixed on described before on headwall 2 and the back headwall 3, have a blower fan mouth 5 on the top cover 4, in be provided with blower fan 6.
In oil cooling unit 14: be provided with an oil inlet 15 and an oil outlet 16, oil inlet 15 is separately positioned on collecting pipe 7 and 8 with oil outlet 16, be communicated with by a connection pipe 11 between the lower header 9 and 10, form two circulation of the oil flow processs, oil inlet 15 is communicated with hydraulic transmission gear box 19 by oil inlet 21, and oil outlet 16 is communicated with hydraulic transmission gear box 19 by oil outlet pipe 22.Oil circuit adopts this mode that goes out on enterprising, is for fear of when hydraulic transmission gear box 19 is not worked, and the transmission oil in the oil pocket flows backwards.
In water cooling unit 13: be provided with a water inlet 17 and a water outlet 18, the bottom of headwall 2 before being positioned at, the water cavity with two lower header 9 and 10 is communicated with respectively, and water inlet 17 is connected with the cooling water pipeline (not shown) of diesel engine with water outlet 18.Advancing the mode that goes out down under the water route employing is this, is the optimal design of taking in order to cooperate diesel engine of locomotive intake-outlet position.
In described water cooling unit 13, by dividing plate 23 two lower header 9 and 10 respectively are divided into former and later two chambers, leading portion chamber 9a and 10a separate fully, on back segment chamber 9b and 10b, be communicated with two connection pipes 11, make water cooling unit 13 form four water-circulating flow processs, to keep the necessary flow velocity of cooling-water cycle, improve heat exchange efficiency.
Described water cooling unit 13 also is provided with an access door 24, is positioned on the preceding headwall 2.
Described two radiator 1a and 1b are pipe type elastic shock attenuation radiator.
According to shown in Figure 4, describe principle of work of the present utility model and working process in detail:
The utility model is used for the cooling of diesel locomotive transmission oil and cooling water expansion tank, it is a heat of taking away transmission oil and cooling water expansion tank by the rotation inspiration cold air of blower fan 6, thereby transmission oil and cooling water expansion tank are dropped in the temperature required scope of diesel engine normal operation, guarantee that diesel locomotive normally moves.The V-shaped both sides that are arranged in cooling mechanism of radiator 1a and 1b, by the rotation of blower fan 6, the cold air that makes blower fan 6 inspirations is taken away the heat of transmission oil and cooling water expansion tank in the radiator by heat dissipation wind channel, guarantees that diesel locomotive normally moves.
Cooling water flow path: the cooling water expansion tank of coming from diesel engine passes through water inlet 17, enter into the leading portion chamber 9a of the lower header 9 of radiator 1a, water enters into collecting pipe 8 by the pipeline among the radiator 1a, enter into the back segment chamber 9b of lower header 9 again by the pipeline among last collecting pipe 8 and the radiator 1a, cooling water expansion tank in the 9b section is by two connection pipes 11, enter into the back segment chamber 10b of the lower header 10 of radiator 1b, enter in the collecting pipe 7 by the pipeline among the radiator 1b, flow among the leading portion chamber 10a of lower header 10 by the pipeline among the radiator 1b again, flow back to diesel engine by water outlet 18 at last.
Transmission oil flow process: the transmission oil of coming from hydraulic transmission gear box 19, enter in the collecting pipe 7 by oil inlet 21 and oil inlet 15, again by pipeline and a connection pipe 11 among the radiator 1b, enter into the lower header 9 of radiator 1a, flow into by the pipeline among the radiator 1a again and go up in the collecting pipe 8, flow into oil outlet pipe 22 by oil outlet 16 at last, get back to hydraulic transmission gear box 19.
As shown in Figure 4, for locomotive can be started rapidly, solve the oil-filled problem of hydraulic torque converter trace, a bypass disc 20 is installed between described hydraulic transmission gear box 19 and oil inlet 15, and bypass disc 20 is by temperature controlled, opens when the transmission oil temperature is higher than setting value T1, the transmission oil that comes out from hydraulic transmission gear box 19 directly enters oil cooling unit 14, close when the transmission oil temperature is lower than setting value T2, transmission oil directly flows back to hydraulic transmission gear box 19 from bypass, without oil cooling unit 14.Setting value T1 and T2 set according to locomotive environment for use temperature, set T1＞T2.
As mentioned above, given in conjunction with the accompanying drawings and embodiments scheme content can derive the similar techniques scheme.In every case be the content that does not break away from technical solutions of the utility model, to any simple modification, equivalent variations and modification that above embodiment did, all still belong to the scope of technical solutions of the utility model according to technical spirit of the present utility model.
Claims (7)
1. motorcycle oil-water refrigerating mechanism, have two radiatores (1a, 1b), the both sides, top of described cooling mechanism respectively are provided with one and go up collecting pipe (7,8), and the both sides, bottom respectively are provided with a lower header (9,10), and its two ends are connected and fixed by preceding headwall (2) and back headwall (3);
The top of described cooling mechanism is provided with a top cover (4), its two ends be fixed on described before headwall (2) and afterwards on the headwall (3), have a blower fan mouth (5) on the top cover (4), in be provided with blower fan (6);
It is characterized in that: described two radiatores (1a, 1b) are installed in corresponding going up on the lower header, and are communicated with last lower header by some pipelines of in-to-in, are communicated with a plurality of connection pipes (11) between two lower header (9,10);
Lower header on described respectively is provided with a dividing plate (12) in (7,8,9,10), to go up lower header (7,8,9,10) and radiator internal circulation pipeline and be divided into fully independently water cooling unit (13) and oil cooling unit (14), be provided with an oil inlet (15) and an oil outlet (16) in oil cooling unit (14), on the pipeline between described oil inlet (15) and the oil outlet (16), connect a hydraulic transmission gear box (19), be provided with a water inlet (17) and a water outlet (18) in water cooling unit (13).
2. motorcycle oil-water refrigerating mechanism according to claim 1 is characterized in that: install one by temperature controlled bypass disc (20) between described hydraulic transmission gear box (19) and oil inlet (15).
3. motorcycle oil-water refrigerating mechanism according to claim 1 is characterized in that: in described water cooling unit (13), described water inlet (17) and water outlet (18) are communicated with the water cavity of lower header (9) and (10) respectively, and are positioned on the preceding headwall (2);
In described oil cooling unit (14), described oil inlet (15) is separately positioned on collecting pipe (7) and (8) with oil outlet (16), oil inlet (15) is communicated with hydraulic transmission gear box (19) by oil inlet (21), and oil outlet (16) is connected with hydraulic transmission gear box (19) by oil outlet pipe (22).
4. motorcycle oil-water refrigerating mechanism according to claim 3 is characterized in that: in described water cooling unit (13), by dividing plate (23) lower header (9,10) respectively is divided into former and later two chambers.
5. motorcycle oil-water refrigerating mechanism according to claim 4 is characterized in that: described water cooling unit (13) is provided with an access door (24), is positioned on the preceding headwall (2).
6. according to any described motorcycle oil-water refrigerating mechanism of claim 1 to 5, it is characterized in that: two radiatores (1a, 1b) are " V " type and install and fix.
7. motorcycle oil-water refrigerating mechanism according to claim 6 is characterized in that: described two radiatores (1a, 1b) are pipe type elastic shock attenuation radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201657539U CN201006707Y (en) | 2006-12-08 | 2006-12-08 | Motorcycle oil-water refrigerating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201657539U CN201006707Y (en) | 2006-12-08 | 2006-12-08 | Motorcycle oil-water refrigerating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201006707Y true CN201006707Y (en) | 2008-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201657539U Expired - Lifetime CN201006707Y (en) | 2006-12-08 | 2006-12-08 | Motorcycle oil-water refrigerating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201006707Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392727A (en) * | 2011-11-30 | 2012-03-28 | 中国北车集团大连机车研究所有限公司 | Integrated cooling bag for diesel locomotives and installation method thereof |
| CN102809257A (en) * | 2012-05-07 | 2012-12-05 | 宁波北仑迪奥机械有限公司 | Cold air type air-cooling oil cooler |
| CN103455059A (en) * | 2013-09-05 | 2013-12-18 | 鞍钢股份有限公司 | Engine oil-water temperature control system and method |
| CN107600083A (en) * | 2017-10-18 | 2018-01-19 | 中车株洲电力机车有限公司 | A kind of locomotive cooling recirculation system |
-
2006
- 2006-12-08 CN CNU2006201657539U patent/CN201006707Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392727A (en) * | 2011-11-30 | 2012-03-28 | 中国北车集团大连机车研究所有限公司 | Integrated cooling bag for diesel locomotives and installation method thereof |
| CN102809257A (en) * | 2012-05-07 | 2012-12-05 | 宁波北仑迪奥机械有限公司 | Cold air type air-cooling oil cooler |
| CN102809257B (en) * | 2012-05-07 | 2015-09-09 | 宁波北仑迪奥机械有限公司 | A kind of cold type air-cooled oil cooler |
| CN103455059A (en) * | 2013-09-05 | 2013-12-18 | 鞍钢股份有限公司 | Engine oil-water temperature control system and method |
| CN107600083A (en) * | 2017-10-18 | 2018-01-19 | 中车株洲电力机车有限公司 | A kind of locomotive cooling recirculation system |
| CN107600083B (en) * | 2017-10-18 | 2019-09-27 | 中车株洲电力机车有限公司 | A kind of locomotive cooling recirculation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CSR, QINGDAO SIFANG RAILWAY CO., LTD. Free format text: FORMER NAME: CSR SIFANG RAILWAY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Qingdao, Chengyang District, Shandong City, Hong Hu Zhen, zip code: 266111 Patentee after: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. Address before: Qingdao, Chengyang District, Shandong City, Hong Hu Zhen, zip code: 266111 Patentee before: CSR Sifang Locomotive and Rolling Stock Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080116 |
|
| EXPY | Termination of patent right or utility model |