CN202080092U - Cooling system for buses with new energy - Google Patents
Cooling system for buses with new energy Download PDFInfo
- Publication number
- CN202080092U CN202080092U CN2011201345684U CN201120134568U CN202080092U CN 202080092 U CN202080092 U CN 202080092U CN 2011201345684 U CN2011201345684 U CN 2011201345684U CN 201120134568 U CN201120134568 U CN 201120134568U CN 202080092 U CN202080092 U CN 202080092U
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- cooling
- radiator
- new forms
- motor
- inverter
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Abstract
The utility model provides a cooling system for buses with new energy. The cooling system comprises an electric pump, a radiator, an electronic fan, and a guided air cover with an inlet end and an outlet end, wherein the electric pump and the radiator are communicated with cooling liquid in a motor cooler and/or an inverter cooling device by a cooling liquid circulating pipe, the outlet end of the guided air cover is connected with the radiator, and the inlet end of the guided air cover is connected with an air outlet side of the electronic fan. In the utility model, the circulation flowing of the cooling liquid reduces the temperature of the motor and/or the inverter, especially the electronic fan not only can increase the cooling speed of the radiator on the cooling liquid, but also can lead the temperature of the cooling liquid to be lower, and furthermore, the guided air cover can lead all air generated by the electronic fan to be entirely used for cooling the radiator, thus avoiding air loss and further improving the cooling effect of the cooling system.
Description
Technical field
The utility model relates to a kind of new forms of energy bus cooling-system system.
Background technology
The new forms of energy passenger vehicle is a kind of electronlmobil or hybrid vehicle, and its electric propulsion system comprises battery, electrical motor that is used to produce mechanical energy that is used for store electrical energy and the parts such as inverter that are used to change electrical property.Electric propulsion system can produce a large amount of heats in the course of the work, has a strong impact on motor performance and even whole new forms of energy passenger vehicle performance are caused if these heats can not in time distribute.Therefore, on the electric propulsion system of new forms of energy passenger vehicle heat abstractor must be set, for example coller for motor be set in the electrical motor outside, be outside equipped with the inverter cooling mechanism at inverter, and,, can adopt simple and easy to do air cooling way that it is cooled off because cal val is less for battery.Yet, the heat that the new forms of energy passenger vehicle is produced when long-play or load are big still can constantly gather, heat abstractor only according to electric propulsion system configuration itself is difficult in time heat be distributed, and still can produce the too high phenomenon of electric propulsion system temperature.Therefore, traditional new forms of energy bus cooling-system system cooling performance is poor, can not guarantee all to be operated under the optimum temperature at the electric propulsion system of new forms of energy passenger vehicle under any operating mode.
The utility model content
The purpose of this utility model is to solve the technical matters of existing new forms of energy bus cooling-system system cooling performance difference.
For achieving the above object, the utility model adopts following technical scheme:
New forms of energy bus cooling-system system of the present utility model, comprise the coller for motor on the electrical motor that is arranged on the new forms of energy passenger vehicle and be arranged on inverter cooling mechanism on the inverter of new forms of energy passenger vehicle, wherein, also comprise: motor-drive pump, radiator, electronic fan and wind scooper with arrival end and exit end, by the cooling-liquid cycle pipeline described motor-drive pump and described radiator are communicated with fluid in described coller for motor and/or the inverter cooling mechanism, be communicated with liquid-feeding tube between described expansion tank and the described motor-drive pump, the exit end of described wind scooper is connected in described radiator, and arrival end connects the air side of described electronic fan.
Described new forms of energy bus cooling-system system also comprises and is communicated with expansion tank tracheae between described expansion tank and the described radiator, and is communicated with liquid-feeding tube between the described motor-drive pump.
The installation site of described expansion tank is higher than the installation site of the miscellaneous part in the described new forms of energy bus cooling-system system, and the vertical distance between the top end face of the bottom face of described expansion tank and described radiator is greater than 50 millimeters.
Wherein, to inlet, described inverter cooling mechanism, described coller for motor and described radiator are connected successively from the liquid outlet of described motor-drive pump.
Described wind scooper is cone barrel.
Described expansion tank is provided with liquidometer.
Described expansion tank inner bottom part is provided with level sensor.
As shown from the above technical solution, the advantage and the good effect of new forms of energy bus cooling-system system of the present utility model are: in the utility model, by the cooling-liquid cycle pipeline with radiator, the coller for motor of motor-drive pump and electrical motor and/or the inverter cooling mechanism of inverter are communicated with and form the cooling-liquid cycle loop, when high temperature coolant is flowed through radiator, carry out interchange of heat and become cryogenic liquid with radiator, when cryogenic liquid is flowed through coller for motor and/or inverter cooling mechanism, carry out interchange of heat with coller for motor and/or inverter cooling mechanism once more, take away the heat that electrical motor and/or inverter produce, become high temperature coolant, high temperature coolant enters radiator once more and carries out interchange of heat, so circulation guarantees that electrical motor and/or inverter are operated under the optimum temperature.Particularly, the radiator in the utility model is provided with electronic fan, and electronic fan not only can further improve the rate of cooling of radiator to refrigerant fluid, and can make refrigerant fluid reduce to lower temperature; Further, electronic fan is installed on the radiator by wind scooper, thereby all air-flows that make the electronic fan generation are used for heat radiation, and can not slattern all by radiator, and this has further improved cooling effectiveness.Therefore, in the utility model, the heat that electrical motor and/or inverter produce is able in time, dissipates apace, avoids heat accumulation, so new forms of energy bus cooling-system of the present utility model system good cooling results.
With reference to the accompanying drawing description of a preferred embodiment, above-mentioned and other purpose of the present utility model, feature and advantage will be more obvious by following.
Description of drawings
Fig. 1 is the structural representation of new forms of energy bus cooling-system system of the present utility model;
Fig. 2 is the structural representation of radiator in the new forms of energy bus cooling-system system of the present utility model;
Fig. 3 is the structural representation of expansion tank in the new forms of energy bus cooling-system system of the present utility model.
The specific embodiment
To describe specific embodiment of the utility model in detail below.Should be noted that the embodiments described herein only is used for casehistory, is not limited to the utility model.
As shown in Figure 1, the electric propulsion system of new forms of energy passenger vehicle comprises parts such as electrical motor 13, inverter 10.The coller for motor of promising electrical motor 13 heat transmissions of electrical motor 13 peripheral hardwares, coller for motor has inlet and liquid outlet, and inverter 10 is provided with the inverter cooling mechanism into inverter 10 heat transmissions, and the inverter cooling mechanism has inlet and liquid outlet.
New forms of energy bus cooling-system turnkey of the present utility model is drawn together: the radiator 2, electronic fan 14, wind scooper 16, motor-drive pump 11, expansion tank 6 and the cooling-liquid cycle pipeline that are installed in vehicle frame 21 (see figure 2) different parts respectively.
As shown in Figure 2, the radiator 2 in the utility model adopts and can comprise the some radiators that are arranged in parallel, and be provided with radiating fin that radiator 2 has inlet, liquid outlet and air extractor duct by the existing structure of electronic controller controls running.Radiator 2 bottoms are installed on the vehicle frame 21 by two groups of fasteners, and every group of fastener comprises a hexagonal bar iron 22, two cushions 19 and hexagonal nuts 20.Radiator 2 top ends are connected with pull bar 17, and the other end of pull bar 17 is fixed on the pull bar fixed support 18 by two cushions 19 and a hexagonal nut 20, and pull bar fixed support 18 is welded on the appropriate location of vehicle frame 21.By wind scooper 16 electronic fan 14 is installed on the radiator 2.Electronic fan 14 adopts can be by the tube axial fan of the existing structure of electronic controller controls running.
Motor-drive pump 11 adopts can be by the existing structure of electronic controller controls running.Motor-drive pump 11 has inlet and liquid outlet, at inlet tee connection 4 is installed, and liquid outlet is equipped with free flow coupling 5.The effect of motor-drive pump 11 is to provide power for refrigerant fluid can flow in circulation loop.
Refrigerant fluid in expansion tank 6 is reduced to the following electrolyte level (being approximately 1/3 place of expansion tank 6 total volumes) that liquidometer 26 is demarcated, and need add the last electrolyte level that new refrigerant fluid is demarcated to liquidometer 26 to expansion tank 6.When refrigerant fluid was reduced to the bottom of expansion tank 6, the level sensor 7 that is installed in expansion tank 6 inner bottom parts was sent alerting signal to chaufeur, need add refrigerant fluid to remind chaufeur.Expansion tank 6 should be installed in the vertex of whole cooling system, and promptly the installation site of expansion tank is higher than the installation site of the miscellaneous part (as the inverter cooling mechanism) in the new forms of energy bus cooling-system system, and should be convenient to observe.The perpendicular separation of expansion tank 6 bottom faces and radiator 2 top end faces should be greater than 50 millimeters.In the utility model, if expansion tank 6 is not set, then can pass through other modes, as being set on the radiator 2, freeing pipe or blow off valve get rid of bubble, liquid-feeding tube etc. is installed in the cooling-liquid cycle pipeline, is at this moment needed the amount of the refrigerant fluid that circulates in the periodic inspection cooling mechanism.
The cooling-liquid cycle pipeline comprises first circulation line of being made by heat proof material 1 between the inlet of the liquid outlet of the coller for motor that is communicated in electrical motor 13 and radiator 2, be communicated in second circulation line 28 between another joint of tee connection 4 of the liquid outlet of radiator 2 and motor-drive pump 11, be communicated in the free flow coupling 5 of motor-drive pump 11 and the 3rd circulation line 29 of the inlet of the inverter cooling mechanism of inverter 10, be communicated in the 4th circulation line 30 between the inlet of coller for motor of the liquid outlet of inverter cooling mechanism of inverter 10 and electrical motor 13.Each circulation line uses a plurality of hoops 9 to be positioned on the vehicle frame 21, and uses clamp 8 fastening in the end of each circulation line, prevents to leak.
The new forms of energy bus cooling-system system of the foregoing description is the inverter 10 and the electrical motor 13 of cooling power drive system simultaneously.If also be provided with other auxiliary water device for cooling in the new forms of energy passenger vehicle, also can be concatenated in the cooling-liquid cycle pipeline of the present utility model; If the new forms of energy passenger vehicle only needs cool motors 13, new forms of energy bus cooling-system system then of the present utility model needn't use the 4th circulation line 30, and the end of the 3rd circulation line 29 directly is communicated in the inlet of the coller for motor of electrical motor 13; Equally, if the new forms of energy passenger vehicle only needs to cool off inverter 10, new forms of energy bus cooling-system system then of the present utility model needn't use the 4th circulation line 30, and first circulation line 1 directly is communicated in the liquid outlet of inverter 10.
During use, at first, the cooling-liquid cycle pipeline is communicated with the coller for motor of electrical motor and/or the inverter cooling mechanism of inverter, thereby constitutes the cooling-liquid cycle loop with radiator, motor-drive pump; Then, from the filler 27 adding refrigerant fluids of expansion tank 6, refrigerant fluid adds to the last electrolyte level (approximately 2/3 places of expansion tank 6 total volumes) that liquidometer 26 is demarcated.Under the effect of motor-drive pump 11, refrigerant fluid enters the cooling-liquid cycle pipeline, the heat that inverter 10 and electrical motor 13 produced brings to radiator 2 and distributes, and the bubble that is mingled with in the high-temp liquid in the radiator 2 enters expansion tank 6 by tracheae 3, by exhausr port 25 exhaust to atmospheres; Reduce for inverter 10, electrical motor 13 through flow through the once more inverter cooling mechanism of inverter 10, the coller for motor of electrical motor 13 of the refrigerant fluid of radiator 2 cooling, so circulation guarantees that inverter 10 and electrical motor 13 work under optimum temperature.New forms of energy bus cooling-system system of the present utility model can adopt existing electronic controller controls to move automatically.
Though described the utility model with reference to several exemplary embodiments, should be appreciated that used term is explanation and exemplary and nonrestrictive term.The spirit or the essence that do not break away from utility model because the utility model can specifically be implemented in a variety of forms, so be to be understood that, the foregoing description is not limited to any aforesaid details, and should be in the spirit and scope that claim limited of enclosing explain widely, therefore fall into whole variations in claim or its equivalent scope and remodeling and all should be the claim of enclosing and contain.
Claims (7)
1. a new forms of energy bus cooling-system is united, comprise the coller for motor on the electrical motor (13) that is arranged on the new forms of energy passenger vehicle and be arranged on inverter cooling mechanism on the inverter (10) of new forms of energy passenger vehicle, it is characterized in that, also comprise: motor-drive pump (11), radiator (2), electronic fan (14) and have arrival end and the wind scooper of exit end (16), by the cooling-liquid cycle pipeline described motor-drive pump (11) and described radiator (2) are communicated with refrigerant fluid in described coller for motor and/or the inverter cooling mechanism, the exit end of described wind scooper (16) is connected in described radiator (2), and arrival end connects the air side of described electronic fan (14).
2. new forms of energy bus cooling-system system as claimed in claim 1, it is characterized in that, described new forms of energy bus cooling-system system also comprises expansion tank (6), be communicated with tracheae (3) between described expansion tank (6) and the described radiator (2), and be communicated with liquid-feeding tube (31) between the described motor-drive pump (11).
3. new forms of energy bus cooling-system system as claimed in claim 2, it is characterized in that, the installation site of described expansion tank (6) is higher than the installation site of the miscellaneous part in the described new forms of energy bus cooling-system system, and the vertical distance between the top end face of the bottom face of described expansion tank (6) and described radiator (2) is greater than 50 millimeters.
4. as claim 1,2 or 3 described new forms of energy bus cooling-systems system, it is characterized in that to inlet, described inverter cooling mechanism, described coller for motor and described radiator (2) are connected successively from the liquid outlet of described motor-drive pump (11).
5. new forms of energy bus cooling-system system as claimed in claim 4 is characterized in that described wind scooper (16) is cone barrel.
6. new forms of energy bus cooling-system system as claimed in claim 5 is characterized in that described expansion tank (6) is provided with liquidometer (26).
7. new forms of energy bus cooling-system system as claimed in claim 6 is characterized in that described expansion tank (6) inner bottom part is provided with level sensor (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201345684U CN202080092U (en) | 2011-04-29 | 2011-04-29 | Cooling system for buses with new energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201345684U CN202080092U (en) | 2011-04-29 | 2011-04-29 | Cooling system for buses with new energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202080092U true CN202080092U (en) | 2011-12-21 |
Family
ID=45340744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201345684U Expired - Fee Related CN202080092U (en) | 2011-04-29 | 2011-04-29 | Cooling system for buses with new energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202080092U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103929016A (en) * | 2014-04-28 | 2014-07-16 | 中船重工(重庆)海装风电设备有限公司 | Water cooling system of offshore wind generating unit |
| CN104613575A (en) * | 2014-12-23 | 2015-05-13 | 深圳市沃森空调技术有限公司 | Automotive air-conditioner with hydrogen fuel cell |
-
2011
- 2011-04-29 CN CN2011201345684U patent/CN202080092U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103929016A (en) * | 2014-04-28 | 2014-07-16 | 中船重工(重庆)海装风电设备有限公司 | Water cooling system of offshore wind generating unit |
| CN104613575A (en) * | 2014-12-23 | 2015-05-13 | 深圳市沃森空调技术有限公司 | Automotive air-conditioner with hydrogen fuel cell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20180429 |