CN201309408Y - Composite cooling system - Google Patents
Composite cooling system Download PDFInfo
- Publication number
- CN201309408Y CN201309408Y CNU2008202138482U CN200820213848U CN201309408Y CN 201309408 Y CN201309408 Y CN 201309408Y CN U2008202138482 U CNU2008202138482 U CN U2008202138482U CN 200820213848 U CN200820213848 U CN 200820213848U CN 201309408 Y CN201309408 Y CN 201309408Y
- Authority
- CN
- China
- Prior art keywords
- cooling
- engine
- loop
- electrical motor
- water pump
- 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 - Lifetime
Links
Images
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
Disclosed is a composite cooling system, which comprises an engine cooling loop and a motor cooling loop. The engine cooling loop comprises an engine, a water pump, a heat radiator, a water pot and a cooling pipeline, wherein the engine, the water pump, the water pot and the heat radiator are connected via the cooling pipeline, thereby forming the loop. The motor cooling loop comprises a motor, a water pump, a water pot and a cooling pipeline, wherein the motor, the water pump, the water pot and the heat radiator are connected via the cooling pipeline, thereby forming the loop. Besides, the heat radiator in the engine cooling loop is shared by the motor cooling loop. Because the composite cooling system only needs one heat radiator, the system is simpler in structure and saves space and cost.
Description
Technical field
The utility model relates to a kind of Vehicular system, and especially, the utility model relates to a kind of composite cooling system.
Background technology
On motor vehicle driven by mixed power, driving engine and electrical motor are two important power parts, in order to guarantee the normal operation of driving engine and electrical motor, must effectively cool off them.In existing motor vehicle driven by mixed power, generally all have two to overlap independently that cooling system cools off electrical motor and driving engine respectively, the parts in the corresponding cooling (as radiator, water pump and kettle etc.) also will dispose two covers.Because when vehicle operating, driving engine is an intermittent use, so the cooling system of driving engine also is an intermittent use, therefore the cooling system of driving engine does not make full use of, have waste, and the front deck space of vehicle was just narrow and small originally, and placed two cover cooling systems and also can make front deck more crowded.
The utility model content
The purpose of this utility model provides a kind of composite cooling system, this composite cooling system can be under the situation that the cooling of satisfying driving engine and electrical motor requires the structure of simplified system, and save space and cost.
Composite cooling system of the present utility model comprises engine cooling circuit and electrical motor cooling loop; Described engine cooling circuit comprises: driving engine, water pump, radiator, kettle and cooling line, and described driving engine, water pump, kettle and radiator link to each other by cooling line, constitute the loop; Described electrical motor cooling loop comprises: electrical motor, water pump, radiator, kettle and cooling line, and described electrical motor, water pump, kettle and radiator link to each other by cooling line, constitute the loop; Wherein, the radiator in radiator in the described engine cooling circuit and the electrical motor cooling loop is shared.
The beneficial effects of the utility model are: in this composite cooling system, because the shared radiator of engine cooling circuit and electrical motor cooling loop, the two cover cooling systems that compared to existing technology electrical motor and driving engine cooled off respectively, this composite cooling system only needs a radiator, the structure of system is simpler, and has saved space and cost.
Description of drawings
Fig. 1 is the principle schematic when engine cooling circuit is closed in the specific embodiment of the present utility model;
Fig. 2 is the principle schematic during the engine cooling circuit conducting in the specific embodiment of the present utility model.
The specific embodiment
As depicted in figs. 1 and 2, the composite cooling system of present embodiment comprises: driving engine 1, electrical motor 2, electric-control system 3, water pump 4, radiator 5, kettle 6, tachogen 7, control unit 8, electromagnetic valve 9 and a plurality of cooling line.
The outlet of water pump 4 links to each other with the cooling inlet of electrical motor 2 and the inlet of electromagnetic valve 9 respectively by cooling line, the coolant outlet of electrical motor 2 links to each other with the cooling inlet of electric-control system 3 by cooling line, the coolant outlet of electric-control system 3 links to each other by the inlet of cooling line with kettle 6, the outlet of kettle 6 links to each other by the inlet of cooling line with radiator 5, and the outlet of radiator 5 links to each other by the inlet of cooling line with water pump 4; Water pump 4, electrical motor 2, electric-control system 3, kettle 6, radiator 5 and the cooling line that is communicated with them have constituted the circulation loop of a cooling water expansion tank, electrical motor 2 and electric-control system 3 are cooled off, and the circulation loop with this cooling water expansion tank in the present embodiment is called electrical motor cooling loop.The outlet of electromagnetic valve 9 links to each other with the cooling inlet of driving engine 1 by cooling line, and the coolant outlet of driving engine 1 links to each other by the inlet of cooling line with kettle 6; Water pump 4, electromagnetic valve 9, driving engine 1, kettle 6, radiator 5 and the cooling line that is communicated with them have constituted the circulation loop of another cooling water expansion tank, driving engine 1 is cooled off, and the circulation loop with this cooling water expansion tank in the present embodiment is called engine cooling circuit.
In this embodiment, cooling water expansion tank is that cw circulates, and the arrow in the cooling line is represented the cooling-water flow direction.
When electromagnetic valve 9 was closed, engine cooling circuit disconnected, and this composite cooling system can not cool off driving engine 1, only electrical motor 2 and electric-control system 3 was cooled off.When electromagnetic valve 9 is opened, the engine cooling circuit conducting, this composite cooling system cools off simultaneously to driving engine 1, electrical motor 2 and electric-control system 3.
Tachogen 7 is used for the velocity of rotation of detection of engine 1, and tachogen 7 is electrically connected with control unit 8, and control unit 8 is electrically connected with electromagnetic valve 9, the opening and closing of control unit 8 may command electromagnetic valves 9.
In real work, driving engine 1 is a discontinuous running, and driving engine 1 running drives electrical generator (not shown in the accompanying drawing) running, and electrical generator (not shown in the accompanying drawing) running generating gives battery 10 chargings.When battery 10 electric weight are sufficient, driving engine 1 is out-of-run, tachogen 7 collections this moment are less than the tach signal of driving engine 1, the rotating speed that promptly passes to the driving engine 1 of control unit 8 is zero, control unit 8 sends control signal closes electromagnetic valve 9, this moment, engine cooling circuit was closed, and this composite cooling system only cools off electrical motor 2 and electric-control system 3.When battery 10 electric weight were not enough, driving engine 1 was activated, and driving engine 1 entry into service also drives electrical generator (not shown in the accompanying drawing) running, thereby battery 10 is charged; When driving engine 1 running, tachogen 7 detects driving engine 1 tach signal and this signal is passed to control unit 8, control unit 8 sends control signal opens electromagnetic valve 9, engine cooling circuit conducting this moment, this composite cooling system cools off simultaneously to driving engine 1, electrical motor 2 and electric-control system 3.
The shared radiator 5 of engine cooling circuit and electrical motor cooling loop, water pump 4 and kettle 6.
The composite cooling system of present embodiment only needs a radiator 5, water pump 4 and kettle 6 just can satisfy the cooling requirement of driving engine 1, electrical motor 2 and electric-control system 3.And in the prior art, needing two cover cooling systems respectively driving engine 1, electrical motor 2 and electric-control system 3 to be cooled off, the radiator in the corresponding cooling, water pump and kettle are also wanted two covers.Compared to existing technology, the structure of the composite cooling system of present embodiment is simpler; Simultaneously, owing to, saved space and cost only with a radiator 5, a water pump 4 and a kettle 6.
In the specific embodiment of the present utility model, in engine cooling circuit, only be provided with an electromagnetic valve 9, but in order to improve the reliability of this composite cooling system work, also a plurality of electromagnetic valves can only be set in engine cooling circuit, open simultaneously or close simultaneously by control unit 8 these electromagnetic valves of control.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (8)
1, a kind of composite cooling system comprises engine cooling circuit and electrical motor cooling loop;
Described engine cooling circuit comprises: driving engine, water pump, radiator, kettle and cooling line, and described driving engine, water pump, kettle and radiator link to each other by cooling line, constitute the loop;
Described electrical motor cooling loop comprises: electrical motor, water pump, radiator, kettle and cooling line, and described electrical motor, water pump, kettle and radiator link to each other by cooling line, constitute the loop;
It is characterized in that the radiator in radiator in the described engine cooling circuit and the electrical motor cooling loop is shared.
2, composite cooling system as claimed in claim 1 is characterized in that, the water pump in water pump in the described engine cooling circuit and the electrical motor cooling loop is shared.
3, composite cooling system as claimed in claim 1 is characterized in that, the kettle in kettle in the described engine cooling circuit and the electrical motor cooling loop is shared.
As claim 2 or 3 described composite cooling systems, it is characterized in that 4, described engine cooling circuit also comprises the pipeline opening and closing device that opens or closes this engine cooling circuit.
5, composite cooling system as claimed in claim 4 is characterized in that, described pipeline opening and closing device is an electromagnetic valve.
6, composite cooling system as claimed in claim 5 is characterized in that, described electromagnetic valve is a plurality of.
7, composite cooling system as claimed in claim 5 is characterized in that, also comprises the tachogen of measuring engine rotational speed.
8, composite cooling system as claimed in claim 7 is characterized in that, also comprises control unit, and described control unit is according to the opening and closing of the signal control electromagnetic valve of tachogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202138482U CN201309408Y (en) | 2008-11-21 | 2008-11-21 | Composite cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202138482U CN201309408Y (en) | 2008-11-21 | 2008-11-21 | Composite cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201309408Y true CN201309408Y (en) | 2009-09-16 |
Family
ID=41106661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202138482U Expired - Lifetime CN201309408Y (en) | 2008-11-21 | 2008-11-21 | Composite cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201309408Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101700738B (en) * | 2009-11-13 | 2012-12-12 | 北汽福田汽车股份有限公司 | Cooling system for electric vehicle |
| CN102864801A (en) * | 2012-09-29 | 2013-01-09 | 山推工程机械股份有限公司 | Engineering machine, cooling method and cooling system for heating components in engineering machine |
| CN106812581A (en) * | 2016-12-13 | 2017-06-09 | 浙江吉利控股集团有限公司 | A kind of supercharged engine cooling system for vehicle |
| CN110315960A (en) * | 2018-03-29 | 2019-10-11 | 丰田自动车株式会社 | The cooling device of vehicle drive unit |
-
2008
- 2008-11-21 CN CNU2008202138482U patent/CN201309408Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101700738B (en) * | 2009-11-13 | 2012-12-12 | 北汽福田汽车股份有限公司 | Cooling system for electric vehicle |
| CN102864801A (en) * | 2012-09-29 | 2013-01-09 | 山推工程机械股份有限公司 | Engineering machine, cooling method and cooling system for heating components in engineering machine |
| CN102864801B (en) * | 2012-09-29 | 2015-06-10 | 山推工程机械股份有限公司 | Engineering machine, cooling method and cooling system for heating components in engineering machine |
| CN106812581A (en) * | 2016-12-13 | 2017-06-09 | 浙江吉利控股集团有限公司 | A kind of supercharged engine cooling system for vehicle |
| CN110315960A (en) * | 2018-03-29 | 2019-10-11 | 丰田自动车株式会社 | The cooling device of vehicle drive unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206558647U (en) | A kind of quick charge stake with cooling system and heating system | |
| CN204547744U (en) | A kind of electronlmobil cooling water channel system | |
| CN101158307B (en) | Turbo-charger heat protecting equipment | |
| CN109910592A (en) | A kind of cooling system and its control method of hybrid vehicle integrated heat dissipation | |
| CN106939877B (en) | The cooling system and wind power generating set of wind power generating set | |
| CN201309408Y (en) | Composite cooling system | |
| CN108437779B (en) | Engine cooling system, vehicle and engine cooling method | |
| CN206364154U (en) | A kind of heat abstractor of the cold battery case of electric vehicle liquid | |
| CN106183786A (en) | Cooling recirculation system, automobile for hybrid power system | |
| CN106945507A (en) | A kind of electric automobile cooling system and control method | |
| CN203157698U (en) | Cooling system for range-extended electric vehicle | |
| CN101419475A (en) | Cooling system for testing longevity of hybrid vehicle controller | |
| CN102535572A (en) | Hybrid hydraulic excavator and cooling system thereof | |
| CN107781330A (en) | Vehicle matches the cooling system and automobile of Retarder | |
| CN106685270A (en) | Motor controller | |
| CN105673186A (en) | Cooling system of turbocharger and control method thereof | |
| CN107905867A (en) | Engine start and stop booster protects system | |
| CN105134359A (en) | Engine cooling system adopting delayed circulation flow path | |
| CN101791970A (en) | System and method for cooling vehicle-mounted charger | |
| CN105257384A (en) | Engine cooling system | |
| CN108506076A (en) | Turbine cooling system, control method and the vehicle of engine | |
| CN210000112U (en) | new energy automobile cooling system | |
| CN203373802U (en) | Excavator heat dissipation control system based on silicone oil clutch | |
| CN108979811A (en) | A kind of hybrid electric vehicle power source heat-dissipating and waste heat utilization system and control method | |
| CN109450266A (en) | A kind of high-power marine current transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090916 |
|
| CX01 | Expiry of patent term |