CN101900496B - Combined radiator - Google Patents
Combined radiator Download PDFInfo
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- CN101900496B CN101900496B CN2009101076505A CN200910107650A CN101900496B CN 101900496 B CN101900496 B CN 101900496B CN 2009101076505 A CN2009101076505 A CN 2009101076505A CN 200910107650 A CN200910107650 A CN 200910107650A CN 101900496 B CN101900496 B CN 101900496B
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Abstract
The invention relates to a combined radiator, which comprises a radiating water pipe, a water inlet chamber and a water outlet chamber. A first water inlet and a second water inlet are formed on the water inlet chamber at intervals; a first water outlet and a second water outlet are formed on the water outlet chamber corresponding to the first water inlet and the second water inlet; and an isolation device is arranged between the first water inlet and the second water inlet of the water inlet chamber and between the first water outlet and the second water outlet of the water outlet chamber respectively, wherein when the temperature of a coolant of the water inlet chamber is higher than a certain set temperature, the isolation device isolates the water inlet chamber into two independent water chambers, and when the temperature of the coolant of the water outlet chamber is higher than a certain set temperature, the isolation device isolates the water outlet chamber into two independent water chambers. Compared with the conventional radiators, the radiator is provided with the isolation device which can isolate the water chambers along with the change of the coolant temperature in the water inlet chamber and the water outlet chamber respectively, can fully utilize radiating components for radiating to the greatest degree, and improves the working efficiency of the whole radiator.
Description
[technical field]
The present invention relates to the cooling field of automotive power, relate more specifically to a kind of combined heat radiator that is used for the dual-cooled effect of engine and motor.
[background technology]
The dynamical system of PHEV comprises two power sources, i.e. engine and motor; Because the operating temperature of cooling medium is different in engine and the motor coolant jacket, therefore in existing common PHEV, is equipped with two and overlaps radiators and satisfy the requirement of engine and motor the different operating temperature.
As everyone knows; The front deck space of general installation engine is very limited; Place front deck as if two cover radiators are superimposed, not only receive the front deck arrangement constraints, and when the ambient air temperature rising of a cover radiator is disseminated to another set of radiator again; The heat dissipation of another set of radiator is descended, influence radiating effect.
To above-mentioned defective; Notification number is that the patent of CN2611854Y discloses a kind of combined heat radiator that is used for PHEV; The hydroecium of the relative both sides of combined heat radiator is as a whole respectively; Each hydroecium is divided into hydroecium separate more than two by dividing plate and sealing gasket, and relatively the independent hydroecium that is divided into of the hydroecium of both sides is corresponding each other and form individual heat sinks with heat dissipation pipe, fin, and the hydroecium that the space of each separate mutual correspondence forms all has water inlet pipe mouth and effluent pipe mouth; This combined heat radiator integral rigidity is good, saves interior space; But for PHEV, its main power resources are motor; When using engine, motor respectively, combined heat radiator has only the part core in work, greatly reduces radiating efficiency, the utilization rate of radiator.Such as, when using motor, radiator has only with the corresponding hydroecium of motor, heat dissipation pipe, fin is working.
[summary of the invention]
Technical problem to be solved by this invention is to the existing defective that the combined heat radiator radiating efficiency is low, utilization rate is low; A kind of compact conformation is provided, makes full use of the radiator of thermal component; Make that radiator can both dispel the heat to greatest extent under different dynamic modes, improve the operating efficiency of entire radiator.
In order to solve above-mentioned technical problem; The present invention provides a kind of combined heat radiator; Comprise the heat dissipation pipe, be separately positioned on the intake chamber and the water-supplying chamber at heat dissipation pipe two ends; Intake chamber, heat dissipation pipe, water-supplying chamber form the closed system that is communicated with, and on intake chamber, are interval with first water inlet and second water inlet, in water-supplying chamber, are respectively equipped with first delivery port, second delivery port corresponding to first water inlet and second water inlet; Be respectively arranged with spacer assembly between first water inlet of intake chamber and second water inlet and between first delivery port of water-supplying chamber and second delivery port; Wherein, when the coolant temperature of intake chamber was higher than a certain design temperature, said spacer assembly was isolated into two independently hydroeciums with intake chamber; When the coolant temperature of water-supplying chamber was higher than a certain design temperature, said spacer assembly was isolated into two independently hydroeciums with water-supplying chamber.
Compare with the combined heat radiator of existing PHEV; Radiator of the present invention is provided with respectively in intake chamber and water-supplying chamber can be with the spacer assembly of hydroecium isolation with the coolant temperature variation; Make that radiator can make full use of thermal component, dispel the heat to greatest extent under different dynamic modes, improved the operating efficiency of entire radiator.In addition, the present invention also has the advantage of compact conformation, rapid heat dissipation.
[description of drawings]
Fig. 1 is the structural representation of combined heat radiator of the present invention;
Fig. 2 is the structure for amplifying sketch map at A place among Fig. 1;
Fig. 3 is the part perspective view of spacer assembly of the present invention;
[specific embodiment]
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The cooling system of vehicle mainly comprises radiator, and radiator mainly dispels the heat to the dynamical system of vehicle, and dynamical system can be worked under a desirable operational temperature conditions, reaches maximum operating efficiency.
For PHEV, its main power resources are engine and motor, and the operating temperature of these two power resources is different; Particularly; The coolant temperature of flowing through behind the engine is higher than 110-120 degree centigrade, and when engine was cooled off, the optimum temperature of cooling fluid was 70-80 degree centigrade; The cooling fluid that just flows out from engine is reduced to 70-80 degree centigrade through heat radiation back temperature; And the cooling fluid optimum temperature of motor is 50-60 degree centigrade, and in order to reach best power effect, traditional radiator can not satisfy new demand.
As shown in Figure 1; Radiator mainly comprises intake chamber 1, core, water-supplying chamber 2, and the structure of core directly influences the radiating effect of entire radiator, and core mainly contains the many heat dissipation pipes 3 that are arranged side by side; And the fin 4 that is provided with at interval with heat dissipation pipe 3; Parallel intake chamber 1 and the water-supplying chamber 2 of being provided with at heat dissipation pipe 3 two ends, heat dissipation pipe 3 the two ends mouth of pipe places intake chamber 1 and water-supplying chamber 2 respectively, and intake chamber 1, heat dissipation pipe 3, water-supplying chamber 2 are formed the system for the distribution of commodities of a sealing; On the wall of intake chamber 1, water-supplying chamber 2, be respectively equipped with water inlet, delivery port; Water inlet connects the delivery port of dynamical system; Delivery port connects the water inlet of dynamical system; The cooling fluid that dynamical system flows out gets into radiator through the water inlet of radiator, flows into dynamical system again after the core of radiator dispels the heat to cooling fluid dynamical system is cooled off.
Combined heat radiator of the present invention; Fin 4 that comprises heat dissipation pipe 3, is provided with at interval with heat dissipation pipe 3 and intake chamber 1 and the water-supplying chamber 2 that is separately positioned on heat dissipation pipe 3 two ends; Intake chamber 1, heat dissipation pipe 3, water-supplying chamber 2 form the closed system that is communicated with; On intake chamber 1, be interval with first water inlet 11 and second water inlet 12; In water-supplying chamber 2, be respectively equipped with first delivery port 21, second delivery port 22 corresponding to first water inlet 11 and second water inlet 12; Wherein, be respectively arranged with spacer assembly 6 between first water inlet 11 of intake chamber 1 and second water inlet 12 and between first delivery port 21 of water-supplying chamber 2 and second delivery port 22, spacer assembly 6 is isolated into two spaces that are interconnected with intake chamber 1 respectively with water-supplying chamber 2; When the coolant temperature of intake chamber 1 is higher than a certain design temperature; Said spacer assembly 6 is isolated into two independently hydroeciums with intake chamber 1; When the coolant temperature of water-supplying chamber 2 was higher than a certain design temperature, said spacer assembly 6 was isolated into two independently hydroeciums with water-supplying chamber 2.First water inlet 11 is connected in the delivery port of motor, and first delivery port 21 is connected in the water inlet of motor; Second water inlet 12 is connected in the delivery port of engine, and second delivery port 22 is connected in the water inlet of engine.
For PHEV, its main operation power source is motor; When motor is power resources, pass through first water inlet, 11 inflow radiators through the cooling fluid of motor, because the coolant temperature of coming out from motor is lower than the design temperature that makes spacer assembly 6 operations; At this moment; Intake chamber 1, water-supplying chamber 2 all are interconnected by two spaces that spacer assembly 6 separates, so the whole core of radiator is all being worked, promptly heat dissipation pipe and fin are all dispelling the heat; Improve the utilization rate of radiator, promptly improved radiating efficiency.
When engine is power resources; Cooling fluid through engine is passed through second water inlet, 12 inflow radiators; Because the coolant temperature of coming out from engine is higher than the design temperature that makes spacer assembly 6 operations; At this moment, intake chamber 1, water-supplying chamber 2 are separated by spacer assembly 6 respectively, form two independently hydroeciums; The cooling fluid that gets into from second water inlet 12 can not get into first water inlet 11, first delivery port, 21 residing hydroeciums, and the core that being in of radiator is connected with second water inlet 12, second delivery port 22 is in work.Such structure is arranged so that high temperature coolant can not get into the radiator core that is connected with motor, in case high temperature coolant gets into motor, destroys the working environment of motor.
When motor, simultaneous firing; Spacer assembly 6 is isolated into two independently hydroeciums respectively with intake chamber 1, water-supplying chamber 2; Be that single radiator forms two independently heat-sink units, the cooling system of motor, engine is independent respectively, does not influence radiating effect each other mutually.
Advantage simple in structure, that volume is little, the utilization rate of radiator is high that combined heat radiator of the present invention has.Through spacer assembly 6 is set in intake chamber, water-supplying chamber dexterously, the utilization rate of radiator is provided, and has solved existing a lot of PHEVs the problem that two individual heat sinks solve heat radiation need be set.
As the first embodiment of the present invention, said spacer assembly 6 comprise with intake chamber 1 or water-supplying chamber 2 be isolated into two spaces that are interconnected and have through hole 611 dividing plate 61, can or open the power set of through hole 611 with the sealing ring 62 and 62 sealings of operation sealing ring of said through hole 611 sealings.Before dynamical system work begins; Sealing ring 62 is in the state that separates with through hole 611; Two spaces that are intake chamber 1, water-supplying chamber 2 communicate; When coolant temperature was higher than design temperature, powered device sealing ring 62 sealed through holes 611, makes two spatial separation of intake chamber 1 and water-supplying chamber 2.
Further; Said power set comprise that power source, an end are connected on the power source and the other end is connected the spring 64 on the sealing ring 62 and is arranged in spring 64 and an end is connected that the other end is connected the push rod 63 on the sealing ring 62 on the power source; The through hole 611 that said power source drives on the sealing ring 62 motion seal diaphragms 61 through said push rod 63 is like Fig. 2, shown in 3; When the temperature of cooling fluid was lower than the temperature of setting, power source quit work, and separated with through hole 611 in the effect lower seal 62 of spring 64, recovered to communicate in two spaces of intake chamber 1, water-supplying chamber 2.
As the preferred embodiments of the present invention, said power source comprises shell 65, places the temperature sensing material 67 of shell 65 and the seal 68 of can 65; Said seal 68 is finalized the design to temperature sensing material 67 with shell 65 jointly; As shown in Figure 2; Shell 65 is the structure of hollow, and said shell 65 1 ends are provided with through hole, but said push rod 63 opposite shell 65 move and contact with temperature sensing material 67 through through hole; The other end of said shell 65 forms opening, through seal 68 shell 65 is sealed.Said seal 68 is provided with through hole 681, and said temperature sensing material 67 places shell 65 through said through hole 681, through the push strut 66 pushing temperature sensing materials 67 of sealing through holes 681, temperature sensing material 67 is finalized the design in shell 65 then; Shell 65, seal 68 have high response to temperature, and the temperature of shell 65, seal 68 conduction cooling fluids is given temperature sensing material 67, and temperature sensing material 67 is responded to the temperature of cooling fluids and expanded, thereby expansive force is put on push rod 63, with through hole 611 sealings of dividing plate 61.
In the present invention, said temperature sensing material 67 is preferably paraffin, also can be other some temperature-sensitives, the material that dilatancy is good.
Further, in described intake chamber 1 and water-supplying chamber 2, be respectively equipped with the bracing frame 69 of supporting motive force device, its main support shell 65 and seal 68 position whole isolated device 6.In addition, the cross-sectional area of bracing frame 69 is less than the cross-sectional area of intake chamber 1 and water-supplying chamber 2, makes the cooling fluid power smoothly from a side inflow opposite side of bracing frame 69.
As the second embodiment of the present invention; Said spacer assembly 6 comprise with intake chamber 1 or water-supplying chamber 2 be isolated into two spaces that are interconnected and have through hole 611 dividing plate 61, can or open the power set of through hole 611 with the sealing ring 62 and 62 sealings of operation sealing ring of said through hole 611 sealings, said sealing ring 62 and described power set are separately positioned on the heteropleural of dividing plate 61.Before dynamical system work began, sealing ring 62 was in the state that separates with through hole 611, and promptly two spaces of intake chamber 1, water-supplying chamber 2 communicate, when coolant temperature is higher than design temperature, and powered device sealing ring 62 sealing through holes 611.
Said power set comprise armature, coil, the power supply that links to each other with coil on the armature and the temperature sensor that links to each other with power supply; Armature, coil place closed container, and power supply leads to outside intake chamber, the water-supplying chamber through lead, and temperature sensor places the outer surface of closed container; Closed container is positioned in the inner chamber of intake chamber, water-supplying chamber through a support; The temperature of temperature sensor senses cooling fluid, when the temperature of cooling fluid was higher than the temperature of setting, temperature sensor passed to power supply with signal, and power supply is given coil electricity, through electromagnetic induction control armature absorption sealing ring, with the through hole sealing of dividing plate; When the temperature of cooling fluid was lower than the temperature of setting, temperature sensor passed to power supply with signal, power cut-off, and armature separates with sealing ring, and through hole is opened.This kind power set have the high advantage of degree of regulation.
In the present invention, power set place second water inlet 12, second delivery port, 22 pairing intake chamber 1 and water-supplying chamber 2.
For the present invention, described design temperature is preferably 70 degrees centigrade.
Compare with the combined heat radiator of existing PHEV; Radiator of the present invention is provided with respectively in intake chamber 1 and water-supplying chamber 2 can be with the spacer assembly 6 of hydroecium isolation with the coolant temperature variation; Make that radiator can make full use of thermal component, dispel the heat to greatest extent under different dynamic modes, improved the operating efficiency of entire radiator.In addition, the present invention has also that compact conformation, volume are little, the advantage of rapid heat dissipation.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included in protection scope of the present invention.
Claims (3)
1. combined heat radiator; Comprise the heat dissipation pipe, be separately positioned on the intake chamber and the water-supplying chamber at heat dissipation pipe two ends; Intake chamber, heat dissipation pipe, water-supplying chamber form the closed system that is communicated with; On intake chamber, be interval with first water inlet and second water inlet, in water-supplying chamber, be respectively equipped with first delivery port, second delivery port, be respectively arranged with spacer assembly between first water inlet of intake chamber and second water inlet and between first delivery port of water-supplying chamber and second delivery port corresponding to first water inlet and second water inlet; It is characterized in that: when the coolant temperature of intake chamber is higher than a certain design temperature; Said spacer assembly is isolated into two independently hydroeciums with intake chamber, and when the coolant temperature of water-supplying chamber was higher than a certain design temperature, said spacer assembly was isolated into two independently hydroeciums with water-supplying chamber;
Said spacer assembly comprise with intake chamber or water-supplying chamber be isolated into two spaces that are interconnected and have through hole dividing plate, can or open the power set of through hole with the sealing ring and the sealing of operation sealing ring of said through hole sealing;
Said power set comprise that power source, an end are connected on the power source and the other end is connected the spring on the sealing ring and is arranged in spring and an end is connected that the other end is connected the push rod on the sealing ring on the power source, and said power source drives the through hole on the sealing ring motion seal diaphragm through said push rod;
Said power source comprises shell, places the temperature sensing material of shell and the seal of can, but said push rod opposite shell moves and contacts with temperature sensing material;
Said seal is provided with through hole, and said temperature sensing material places shell through said through hole; Said power source also comprises the push strut with the through hole sealing.
2. according to the described combined heat radiator of claim 1, it is characterized in that: said temperature sensing material is a paraffin.
3. according to claim 1 or 2 described combined heat radiators, it is characterized in that: the bracing frame that in described intake chamber and water-supplying chamber, is respectively equipped with the supporting motive force device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101076505A CN101900496B (en) | 2009-05-27 | 2009-05-27 | Combined radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101076505A CN101900496B (en) | 2009-05-27 | 2009-05-27 | Combined radiator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101900496A CN101900496A (en) | 2010-12-01 |
| CN101900496B true CN101900496B (en) | 2012-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101076505A Active CN101900496B (en) | 2009-05-27 | 2009-05-27 | Combined radiator |
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| CN (1) | CN101900496B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996222A (en) * | 2012-10-29 | 2013-03-27 | 长城汽车股份有限公司 | Heat radiator and engine cooling system using same |
| CN103758626A (en) * | 2014-02-25 | 2014-04-30 | 苏州工业园区驿力机车科技有限公司 | Automobile radiator |
| CN109488438B (en) * | 2018-11-19 | 2020-10-09 | 安徽江淮汽车集团股份有限公司 | Cooling system with DCT (discrete cosine transformation) cooling large circulation loop |
| CN109681310A (en) * | 2019-01-07 | 2019-04-26 | 南京协众汽车空调集团有限公司 | A kind of mixed electrical automobile high-efficiency radiator |
Citations (6)
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|---|---|---|---|---|
| CN2092117U (en) * | 1991-03-07 | 1992-01-01 | 甘肃省科学院自然能源研究所 | Valve with flow changeable with temp |
| CN2096618U (en) * | 1991-05-18 | 1992-02-19 | 温州市门器厂 | Thermal controlled self-close device for fireproof door |
| CN2152944Y (en) * | 1993-02-26 | 1994-01-12 | 于跃 | Temp balance controlling valve for supplying heat and heating |
| CN2214647Y (en) * | 1994-10-13 | 1995-12-06 | 宁波松洋燃气具有限公司 | Hot water overheat protector for water heater |
| CN2709895Y (en) * | 2004-04-27 | 2005-07-13 | 西安交通大学 | Automatic control device for temp. of refrigeration chamber of indirect freezing refrigerator |
| CN2792012Y (en) * | 2005-05-27 | 2006-06-28 | 蔡学功 | Variable torque fan clutch |
-
2009
- 2009-05-27 CN CN2009101076505A patent/CN101900496B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2092117U (en) * | 1991-03-07 | 1992-01-01 | 甘肃省科学院自然能源研究所 | Valve with flow changeable with temp |
| CN2096618U (en) * | 1991-05-18 | 1992-02-19 | 温州市门器厂 | Thermal controlled self-close device for fireproof door |
| CN2152944Y (en) * | 1993-02-26 | 1994-01-12 | 于跃 | Temp balance controlling valve for supplying heat and heating |
| CN2214647Y (en) * | 1994-10-13 | 1995-12-06 | 宁波松洋燃气具有限公司 | Hot water overheat protector for water heater |
| CN2709895Y (en) * | 2004-04-27 | 2005-07-13 | 西安交通大学 | Automatic control device for temp. of refrigeration chamber of indirect freezing refrigerator |
| CN2792012Y (en) * | 2005-05-27 | 2006-06-28 | 蔡学功 | Variable torque fan clutch |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2007-40605A 2007.02.15 |
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| CN101900496A (en) | 2010-12-01 |
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