CN101544226A - Gas-liquid double-phase cooling device of automobile brake system - Google Patents
Gas-liquid double-phase cooling device of automobile brake system Download PDFInfo
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- CN101544226A CN101544226A CN200910022249A CN200910022249A CN101544226A CN 101544226 A CN101544226 A CN 101544226A CN 200910022249 A CN200910022249 A CN 200910022249A CN 200910022249 A CN200910022249 A CN 200910022249A CN 101544226 A CN101544226 A CN 101544226A
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- liquid
- brake disc
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Abstract
The invention discloses a gas-liquid double-phase cooling device of an automobile brake system, comprising a control unit, a liquid cooling apparatus, a gas cooling apparatus, a warning unit and temperature detector I, wherein the liquid cooling apparatus is used for cooling the braking disc of an automotive brake by spraying cooling liquid; the gas cooling apparatus is used for cooling the braking disc in a blowing mode and automatically blow-drying the cooling liquid remained on the braking disc under the control of the control unit after the liquid cooling apparatus stop working; the warning unit is used for reminding a driver to stop an automobile to cool the braking disc; the temperature detector I is used for detecting the temperature of the braking disc in real time; the temperature detector I is connected with the control unit; and the liquid cooling apparatus and the gas cooling apparatus are mounted on the automobile body. The invention has reasonable design, convenient installation and maintenance and good using effect and can effectively solve the problem of braking disc cooling in long-time process of braking.
Description
Technical field
The invention belongs to the automobile brake technical field, especially relate to a kind of gas-liquid double-phase cooling device of automobile brake system.
Background technology
When automobile travels at the continuous long downslope of mountain highway, owing to continuously carry out brake snub, cause the automobile brake actuator temperature constantly to raise, and when brake temperature is elevated to certain limit, the deceleration and stopping performance of drg will reduce, thereby cause automobile to occur that brake efficiency descends or the situation of brake failure, especially for some heavy duties or overloaded vehicle, the serious safety traffic accident of the easier initiation of brake failure that causes of downhill braking continuously.Particularly in some areas, mountain area, limited by topographic condition, continuous long and steep downgrade of highway or turning highway section are more, and automobile causes the accident of brake failure to happen occasionally owing to brake for a long time, have brought greater loss for the people's lives and properties.
When the automobile brake disc temperature is higher, adopts liquid to cool off immediately and can damage brake disc; And when the automobile brake disc temperature is low,, have water will reduce the brake disc brake efficiency on the brake disc if utilize liquid to cool off.Thereby, need the heat sink of brake system of car is carried out reasonable disposition.
Summary of the invention
Technical matters to be solved by this invention is at above-mentioned deficiency of the prior art, a kind of gas-liquid double-phase cooling device of automobile brake system is provided, it is reasonable in design, convenient for installation and maintenance and result of use is good, can effectively solve the brake disc cooling problem in the vehicle length time braking procedure.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of gas-liquid double-phase cooling device of automobile brake system is characterized in that: comprise control unit, the liquid heat sink that the brake disc of car brake is cooled off in the mode of spraying refrigerating fluid, with the gas heat sink that the blowing mode is cooled off described brake disc and the refrigerating fluid retained on starting described brake disc automatically by control unit control behind the liquid heat sink end-of-job dries up, remind Alarm Unit and the real-time thermal detector one that the temperature of described brake disc detected of driver's stopping-down so that described brake disc is lowered the temperature; Described thermal detector one connects control unit; Liquid heat sink and gas heat sink are installed on the car body of described automobile;
Described control unit is by being detected the brake disc temperature in real time according to thermal detector one and in conjunction with predefined four temperature threshold values, tackling the start and stop of liquid heat sink, gas heat sink or Alarm Unit and the refrigerating efficiency of liquid heat sink and gas heat sink mutually and carry out the controller that corresponding control is adjusted.
Described liquid heat sink by the refrigerating fluid case of the described refrigerating fluid of splendid attire, link to each other by the liquid communication pipeline with the refrigerating fluid case and water injector is formed over against the waterfog head of described brake disc and the Hydraulic Pump that is installed on the described liquid communication pipeline; Described waterfog head is installed in described brake disc both sides;
Described control unit is tackled the start and stop of Hydraulic Pump and the injection flow rate size of waterfog head mutually and is controlled adjustment according to thermal detector one real-time institute detected temperatures.
Described gas heat sink links to each other by the gas communication pipeline by storage tank, with storage tank and air nozzle is formed over against the gas tip of described brake disc and the air pump that is installed on the described gas communication pipeline; Described gas tip is installed in described brake disc both sides;
Described control unit is tackled the start and stop of air pump and the jet amount size of gas tip mutually and is controlled adjustment according to thermal detector one real-time institute detected temperatures.
Also comprise the thermal detector two that in real time described car body external environment temperature is detected, described thermal detector two connects control unit;
Described control unit is tackled the refrigerating efficiency of liquid heat sink and gas heat sink mutually and is controlled adjustment in conjunction with thermal detector one and the thermal detector two real-time temperature informations that detect.
The quantity of described thermal detector one is two, and two thermal detectors one are installed in described brake disc both sides respectively.
Described refrigerating fluid is water or refrigerant fluid.
Described control unit is installed on the instrument carrier panel of automobile cab, and it comprises manual control and two kinds of mode of operations of automatic guidance.
Described Alarm Unit is installed on the instrument carrier panel of automobile cab.
The present invention compared with prior art has the following advantages: 1, simple in structure and convenient for installation and maintenance.2, reasonable in design, by in real time the brake temperature being detected, and, adopt different cool-down methods that brake disc is rationally lowered the temperature, thereby cooling-down effect is very good according to detected brake disc temperature height.3, adopt manually control and two kinds of modes of automatic guidance to combine, reduced the labour intensity of chaufeur.4, improved the safety of automobile when long downslope travels continuously greatly.5, in the time of not only can avoiding cooling under the automobile brake disc super heat, may be to the damage problem of brake disc; And can avoid utilizing the liquid cooling brake disc to a certain extent the time, the problem that might cause the brake disc brake efficiency to reduce.In sum, the present invention is reasonable in design, convenient for installation and maintenance and result of use good, can effectively solve the brake disc cooling problem in the vehicle length time braking procedure, it is the brake disc temperature during by the real-time detection automobile brake, brake disc is utilized the processing of reasonably lowering the temperature of liquid or gas, thereby reach when the car brake brake disc carried out cooling rationally effectively, neither damage brake disc, do not reduce the purpose of the brake efficiency of brake disc yet, improve the safety of automobile when long downslope travels continuously greatly, thereby had very high economic benefit and social benefit.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Description of reference numerals:
1-liquid heat sink; 1-1-refrigerating fluid case; 1-2-waterfog head;
1-3-Hydraulic Pump; 2-gas heat sink; 2-1-storage tank;
2-2-gas tip; 2-3-air pump; 3-control unit;
4-Alarm Unit; 5-thermal detector one; 6-thermal detector two.
The specific embodiment
As shown in Figure 1, the present invention includes control unit 3, the liquid heat sink 1 that the car brake brake disc is cooled off in the mode of spraying refrigerating fluid, with the blowing mode is cooled off described brake disc and the refrigerating fluid retained on starting described brake disc automatically by control unit 3 controls behind liquid heat sink 1 end-of-job dries up gas heat sink 2, remind driver's stopping-down with Alarm Unit 4 that described brake disc is lowered the temperature and the thermal detector 1 that in real time temperature of described brake disc detected.Described thermal detector 1 connects control unit 3.Described liquid heat sink 1 and gas heat sink 2 are installed on the car body of described automobile.
Described control unit 3 is by being detected the brake disc temperature in real time according to thermal detector 1 and in conjunction with predefined four temperature threshold values, tackling the start and stop of liquid heat sink 1, gas heat sink 2 or Alarm Unit 4 and the refrigerating efficiency of liquid heat sink 1 and gas heat sink 2 mutually and carry out the controller that corresponding control is adjusted.Described liquid heat sink 1 and gas heat sink 2 are installed in described brake disc both sides respectively.Described refrigerating fluid is water or refrigerant fluid, and in the present embodiment, used refrigerating fluid is a water.
In addition, the present invention also comprises the thermal detector 26 that in real time described car body external environment temperature is detected, and described thermal detector 26 connects control unit 3.That is to say that in the actual use, described control unit 3 is tackled the refrigerating efficiency of liquid heat sink 1 and gas heat sink 2 mutually and controlled adjustment in conjunction with thermal detector 1 and the thermal detector 26 real-time temperature informations that detect.
In the present embodiment, described liquid heat sink 1 by the refrigerating fluid case 1-1 of the described refrigerating fluid of splendid attire, link to each other by the liquid communication pipeline with refrigerating fluid case 1-1 and water injector is formed over against the waterfog head 1-2 of described brake disc and the Hydraulic Pump 1-3 that is installed on the described liquid communication pipeline, Hydraulic Pump 1-3 is installed among the refrigerating fluid case 1-1 usually.Described waterfog head 1-2 is installed in described brake disc both sides.Described control unit 3 is tackled the start and stop of Hydraulic Pump 1-3 mutually and is controlled according to thermal detector one 5 real-time institute detected temperatures; And, the injection flow rate size of waterfog head 1-2 is controlled adjustment in conjunction with thermal detector 1 and the thermal detector 26 real-time temperature informations that detect.
Described gas heat sink 2 links to each other by the gas communication pipeline by storage tank 2-1, with storage tank 2-1 and air nozzle is formed over against the gas tip 2-2 of described brake disc and the air pump 2-3 that is installed on the described gas communication pipeline.Described gas tip 2-2 is installed in described brake disc both sides.Described control unit 3 is tackled the start and stop of air pump 2-3 mutually and is controlled according to thermal detector one 5 real-time institute detected temperatures; And, tackle the jet amount size of gas tip 2-2 mutually and control adjustment in conjunction with thermal detector 1 and the thermal detector 26 real-time temperature informations that detect.
Described control unit 3 is installed on the instrument carrier panel of automobile cab, and it comprises manual control and two kinds of mode of operations of automatic guidance; Described Alarm Unit 4 is installed on the instrument carrier panel of automobile cab, to reach the purpose of chaufeur being carried out timely alarm prompt.In the present embodiment, the quantity of described thermal detector 1 is two, and two thermal detectors 1 are installed in described brake disc both sides respectively, and in the actual installation process, corresponding adjusting can be carried out in distance between thermal detector 1 and the described brake disc and position; Waterfog head 1-2 and gas tip 2-2 correspondence are installed in the other both sides of described brake disc.
In the actual application, chaufeur can set four threshold temperature value T in advance control unit 3 according to concrete situation
1, T
2, T
3And T
4, T wherein
1＜T
2＜T
3＜T
4Like this, in the actual driving procedure, the thermal detector one 5 real-time temperature value T synchronous drivings that the temperature of described brake disc is detected and detected are to control unit 3, and simultaneous temperature detector 26 detects the outer temperature of car in real time and synchronously the temperature value that is detected is sent to control unit 3.Afterwards, control according to the start and stop that the temperature value T of in real time received described brake disc tackles liquid heat sink 1, gas heat sink 2 or Alarm Unit 4 mutually by control unit 3; And in liquid heat sink 1 or gas heat sink 2 working processs, control unit 3 is in conjunction with thermal detector 1 and the thermal detector 26 real-time temperature informations that detect, tackle the refrigerating efficiency of liquid heat sink 1 or gas heat sink 2 mutually, promptly the jet amount size of the injection flow rate size of waterfog head 1-2 or gas tip 2-2 is carried out corresponding control adjustment.
Concrete working process of the present invention is: when control unit 3 is set at the automatic guidance mode of operation, the real-time temperature value synchronous driving that detects is to control unit 3 separately respectively for thermal detector 1 and thermal detector 26, and control unit 3 is specifically judged back and the corresponding control command of sending according to the temperature T of the described brake disc that thermal detector 1 real-time detects: as T＜T
1The time, illustrate that described brake disc does not need to cool, then liquid heat sink 1, gas heat sink 2 and Alarm Unit 4 all do not start at this moment.
Work as T
1＜T＜T
2The time, the temperature that described brake disc this moment is described is lower but need cool, start gas heat sink 2 and cool this moment, promptly adopts the gas cooled mode to cool off, and specifically is by gas tip 2-2 the mode that high pressure gas blow to described brake disc to be cooled; In gas heat sink 2 working processs, control unit 3 is tackled the jet amount size of gas tip 2-2 mutually and is adjusted in conjunction with thermal detector 1 and the thermal detector 26 real-time temperature height situations that detect simultaneously.
Work as T
2＜T＜T
3The time, illustrate that the temperature of described brake disc this moment is higher, need close gas heat sink 2 and start liquid heat sink 1 cools, promptly adopt the liquid cooled mode to cool off; In liquid heat sink 1 working process, control unit 3 is tackled the injection flow rate size of waterfog head 1-2 mutually and is adjusted in conjunction with thermal detector 1 and the thermal detector 26 real-time temperature height situations that detect simultaneously; And behind liquid heat sink 1 end-of-job, promptly work as the temperature fall of described brake disc to T
2After following, then control unit 3 automatic guidance gas heat sinks 2 start, the water that is deposited on the described brake disc is dried up, with avoid because of described brake paddle or brake disc on cooling water inflow too much influence the brake efficiency of brake disc, thereby reach the purpose of avoiding the reduction of brake disc brake efficiency.
Work as T〉T
4The time, explanation is after liquid heat sink 1 cools, the temperature of described brake disc not do not descend or the brake disc temperature too high, need to start 4 pairs of chaufeurs of Alarm Unit this moment and send warning information, control unit 3 controlling liquid heat sinks 1 are closed, and chaufeur needs stopping-down so that described brake disc is cooled.
When control unit 3 adopts manual Control work pattern, chaufeur is controlled adjustment to liquid heat sink 1 or gas heat sink 2, specifically is the jet amount size of the injection flow rate size of the start and stop of Hydraulic Pump 1-3 or air pump 2-3 and waterfog head 1-2 or gas tip 2-2 to be carried out correspondingly manually control adjust.When liquid heat sink 1 and gas heat sink 2 are all closed, do not carry out any cooling operation.
The above; it only is preferred embodiment of the present invention; be not that the present invention is imposed any restrictions, everyly any simple modification that above embodiment did, change and equivalent structure changed, all still belong in the protection domain of technical solution of the present invention according to the technology of the present invention essence.
Claims (8)
1. a gas-liquid double-phase cooling device of automobile brake system is characterized in that: comprise control unit (3), the liquid heat sink (1) that the brake disc of car brake is cooled off in the mode of spraying refrigerating fluid, with the gas heat sink (2) that the blowing mode is cooled off described brake disc and the refrigerating fluid retained on starting described brake disc automatically by control unit (3) control behind liquid heat sink (1) end-of-job dries up, remind Alarm Unit (4) and the real-time thermal detector one (5) that the temperature of described brake disc detected of driver's stopping-down so that described brake disc is lowered the temperature; Described thermal detector one (5) connects control unit (3); Liquid heat sink (1) and gas heat sink (2) are installed on the car body of described automobile;
Described control unit (3) is by being detected the brake disc temperature in real time according to thermal detector one (5) and in conjunction with predefined four temperature threshold values, tackling the start and stop of liquid heat sink (1), gas heat sink (2) or Alarm Unit (4) and the refrigerating efficiency of liquid heat sink (1) and gas heat sink (2) mutually and carry out the controller that corresponding control is adjusted.
2. according to the described a kind of gas-liquid double-phase cooling device of automobile brake system of claim 1, it is characterized in that: described liquid heat sink (1) links to each other by the liquid communication pipeline by the refrigerating fluid case (1-1) of the described refrigerating fluid of splendid attire, with refrigerating fluid case (1-1) and water injector is formed over against the waterfog head (1-2) of described brake disc and the Hydraulic Pump (1-3) that is installed on the described liquid communication pipeline; Described waterfog head (1-2) is installed in described brake disc both sides;
Described control unit (3) is tackled the start and stop of Hydraulic Pump (1-3) and the injection flow rate size of waterfog head (1-2) mutually and is controlled adjustment according to thermal detector one (5) real-time institute detected temperatures.
3. according to claim 1 or 2 described a kind of gas-liquid double-phase cooling device of automobile brake system, it is characterized in that: described gas heat sink (2) links to each other by the gas communication pipeline by storage tank (2-1), with storage tank (2-1) and air nozzle is formed over against the gas tip (2-2) of described brake disc and the air pump (2-3) that is installed on the described gas communication pipeline; Described gas tip (2-2) is installed in described brake disc both sides;
Described control unit (3) is tackled the start and stop of air pump (2-3) and the jet amount size of gas tip (2-2) mutually and is controlled adjustment according to thermal detector one (5) real-time institute detected temperatures.
4. according to claim 1 or 2 described a kind of gas-liquid double-phase cooling device of automobile brake system, it is characterized in that: also comprise the thermal detector two (6) that in real time described car body external environment temperature is detected, described thermal detector two (6) connects control unit (3);
Described control unit (3) is tackled the refrigerating efficiency of liquid heat sink (1) and gas heat sink (2) mutually and is controlled adjustment in conjunction with thermal detector one (5) and thermal detector two (6) the real-time temperature informations that detect.
5. according to claim 1 or 2 described a kind of gas-liquid double-phase cooling device of automobile brake system, it is characterized in that: the quantity of described thermal detector one (5) is two, and two thermal detectors one (5) are installed in described brake disc both sides respectively.
6. according to claim 1 or 2 described a kind of gas-liquid double-phase cooling device of automobile brake system, it is characterized in that: described refrigerating fluid is water or refrigerant fluid.
7. according to claim 1 or 2 described a kind of gas-liquid double-phase cooling device of automobile brake system, it is characterized in that: described control unit (3) is installed on the instrument carrier panel of automobile cab, and it comprises manual control and two kinds of mode of operations of automatic guidance.
8. according to claim 1 or 2 described a kind of gas-liquid double-phase cooling device of automobile brake system, it is characterized in that: described Alarm Unit (4) is installed on the instrument carrier panel of automobile cab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100222491A CN101544226B (en) | 2009-04-28 | 2009-04-28 | Gas-liquid double-phase cooling device of automobile brake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100222491A CN101544226B (en) | 2009-04-28 | 2009-04-28 | Gas-liquid double-phase cooling device of automobile brake system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101544226A true CN101544226A (en) | 2009-09-30 |
| CN101544226B CN101544226B (en) | 2010-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100222491A Expired - Fee Related CN101544226B (en) | 2009-04-28 | 2009-04-28 | Gas-liquid double-phase cooling device of automobile brake system |
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| CN (1) | CN101544226B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849048A (en) * | 2012-06-07 | 2013-01-02 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile braking intelligent water-spraying device and method |
| CN103659060A (en) * | 2012-08-30 | 2014-03-26 | 珠海格力电器股份有限公司 | Cooling air-blowing tool |
| CN104148201A (en) * | 2014-07-04 | 2014-11-19 | 同济大学 | Method for adjusting liquid spraying amount of spray nozzle and mobile liquid spraying device |
| CN107804301A (en) * | 2017-10-17 | 2018-03-16 | 蔡璟 | A kind of intelligent fire-proofing system and method for vehicle driving system |
| CN108466526A (en) * | 2018-03-15 | 2018-08-31 | 黄淮学院 | A kind of automotive hub electronics water cooling system |
| CN109398331A (en) * | 2018-12-14 | 2019-03-01 | 芜湖盛力科技股份有限公司 | A kind of attached cooling system of gas braking |
| WO2023097420A1 (en) * | 2021-11-30 | 2023-06-08 | 华为技术有限公司 | Temperature control method, temperature control apparatus and temperature control device for brake system of vehicle |
| CN116292691A (en) * | 2023-02-08 | 2023-06-23 | 河南科技大学 | Flexible contact heat absorption and temperature reduction circulation control device for drum brake |
| CN116373808A (en) * | 2023-03-07 | 2023-07-04 | 河南科技大学 | Intelligent temperature control device for automobile braking system and control method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2198159Y (en) * | 1994-01-04 | 1995-05-24 | 谭必成 | Wind and water cooler for lorry brake |
| CN2507725Y (en) * | 2001-11-14 | 2002-08-28 | 钟合毅 | Safety water spray device for feight vehicle |
| CN101121401A (en) * | 2006-07-30 | 2008-02-13 | 钟建华 | Leading-in medium cooling type braking device |
| CN201395124Y (en) * | 2009-04-28 | 2010-02-03 | 河南科技大学 | Air-liquid two-phase cooling system for automobile brake system |
-
2009
- 2009-04-28 CN CN2009100222491A patent/CN101544226B/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849048A (en) * | 2012-06-07 | 2013-01-02 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile braking intelligent water-spraying device and method |
| CN103659060A (en) * | 2012-08-30 | 2014-03-26 | 珠海格力电器股份有限公司 | Cooling air-blowing tool |
| CN104148201A (en) * | 2014-07-04 | 2014-11-19 | 同济大学 | Method for adjusting liquid spraying amount of spray nozzle and mobile liquid spraying device |
| CN107804301A (en) * | 2017-10-17 | 2018-03-16 | 蔡璟 | A kind of intelligent fire-proofing system and method for vehicle driving system |
| CN108466526A (en) * | 2018-03-15 | 2018-08-31 | 黄淮学院 | A kind of automotive hub electronics water cooling system |
| CN109398331A (en) * | 2018-12-14 | 2019-03-01 | 芜湖盛力科技股份有限公司 | A kind of attached cooling system of gas braking |
| WO2023097420A1 (en) * | 2021-11-30 | 2023-06-08 | 华为技术有限公司 | Temperature control method, temperature control apparatus and temperature control device for brake system of vehicle |
| CN116292691A (en) * | 2023-02-08 | 2023-06-23 | 河南科技大学 | Flexible contact heat absorption and temperature reduction circulation control device for drum brake |
| CN116292691B (en) * | 2023-02-08 | 2023-09-15 | 河南科技大学 | Flexible contact heat absorption and temperature reduction circulation control device for drum brake |
| CN116373808A (en) * | 2023-03-07 | 2023-07-04 | 河南科技大学 | Intelligent temperature control device for automobile braking system and control method thereof |
| CN116373808B (en) * | 2023-03-07 | 2023-10-24 | 河南科技大学 | Intelligent temperature control device for automobile braking system and control method thereof |
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| CN101544226B (en) | 2010-12-29 |
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