CN111301227A - Liquid cooling device of efficient double-fan heat management system - Google Patents
Liquid cooling device of efficient double-fan heat management system Download PDFInfo
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- CN111301227A CN111301227A CN202010199632.0A CN202010199632A CN111301227A CN 111301227 A CN111301227 A CN 111301227A CN 202010199632 A CN202010199632 A CN 202010199632A CN 111301227 A CN111301227 A CN 111301227A
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- fan
- condenser
- liquid cooling
- cooling device
- housing
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- 239000007788 liquid Substances 0.000 title claims abstract description 47
- 238000001816 cooling Methods 0.000 title claims abstract description 34
- 238000009423 ventilation Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 abstract description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
- B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
- B60H1/00392—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell for electric vehicles having only electric drive means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
- B60K2001/005—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric storage means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
- B60K2001/006—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric motors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention provides a liquid cooling device of a high-efficiency double-fan heat management system, which comprises a shell, a first fan, a second fan and a condenser, wherein the condenser is arranged in the inner space of the shell, the first fan and the second fan are arranged outside the shell, the ventilation wind directions of the first fan and the second fan are intersected in the shell, and the included angle is between 80 and 135 degrees; the condenser is integrally bent into an L shape, two folded edges forming the L-shaped condenser are respectively adjacent to the first fan and the second fan, and the surfaces of the two folded edges of the condenser are respectively vertically intersected with the respective ventilation wind directions of the first fan and the second fan. According to the invention, by optimizing the arrangement mode of the double fans, and combining the shape improvement of the condenser, the position relation with the fans and the mode of side wall hanging of other components, the space usage is contracted as much as possible, and meanwhile, the performance of the liquid cooling device of the heat management system is ensured; compared with other liquid cooling devices with double fans, the liquid cooling device has the advantages that the performance is equivalent, the volume can be reduced by more than 30%, the material use is reduced, and the cost is saved.
Description
Technical Field
The invention belongs to the field of thermal management systems of new energy vehicles, and relates to a liquid cooling device of a thermal management system applied to equipment such as an electric bus, an electric truck and an energy storage system cooling unit.
Background
The TMS mainly comprises a motor electric control cooling subsystem, a battery cooling subsystem, an air conditioner subsystem and the like, the motor electric control cooling subsystem mainly adopts a liquid cooling mode, a liquid cooling device mainly comprises a fan, a condenser, a compressor, a liquid pump, a plate type heat exchanger and the like, the liquid pump is mainly used for driving cooling liquid to circularly flow in the condenser, and heat generated by the motor and the controller is taken away by the cooling liquid through physical processes such as heat exchange and the like of the plate type heat exchanger.
The liquid cooling device is divided into fan configuration, and at present, two modes exist, one mode is single fan configuration, and the other mode is double fan configuration; the liquid cooling device with the single fan is large in size, generally not less than 10 inches, the condenser is narrow and high, the overall height of the device is higher, generally more than 300mm, and the refrigerating performance is generally about 5 kW; the liquid cooling device with double fans is small in size, generally not larger than 10 inches, the condenser is generally in a long and narrow type, the whole volume of the device is large, and the refrigerating performance is generally 7～Between 10 kW.
Although the refrigerating performance of the liquid cooling device with the double-fan configuration is larger than that of the liquid cooling device with the single-fan configuration, the occupied space is too large, and the volume of the liquid cooling device needs to be reduced as much as possible on the premise that the refrigerating performance is not influenced.
Disclosure of Invention
In view of this, the invention provides a liquid cooling device of a high-efficiency dual-fan thermal management system, which specifically comprises:
the liquid cooling device of the high-efficiency double-fan heat management system comprises a shell, a first fan, a second fan and a condenser, wherein the condenser is arranged in the inner space of the shell, and the first fan and the second fan are arranged outside the shell;
the ventilation wind directions of the first fan and the second fan are intersected in the shell, and the included angle is between 80 and 135 degrees;
the condenser is integrally bent into an L shape, two folded edges forming the L-shaped condenser are respectively adjacent to the first fan and the second fan, and the surfaces of the two folded edges of the condenser are respectively vertically intersected with the respective ventilation wind directions of the first fan and the second fan.
Preferably, the directions of the ventilation air of the first fan and the second fan intersect at an angle of 90 degrees in the housing, and the intersection point is located at the center of the housing.
Preferably, the intersection point where the direction of the ventilation air of each of the first fan and the second fan intersects the surface of each of the two folded edges of the condenser is located in the center region of the surface of the corresponding folded edge.
Preferably, the R angle between two folded edges of the condenser is not less than 70 mm.
Preferably, the casing is assembled by the cover plate, the bottom plate, the L-shaped first side plate and the L-shaped second side plate, the first fan and the second fan are respectively installed on one of the two folding edges of the L-shaped first side plate, and the ventilation wind directions of the first fan and the second fan are respectively opposite to the fan through holes respectively formed in the two folding edges penetrating through the first side plate.
Preferably, the radiator comprises a plate radiator, a controller and a liquid pump which are positioned in the shell, and the plate radiator, the controller and the liquid pump are fixedly hung on the second side plate through connecting pieces respectively.
Preferably, the condenser further comprises a plate radiator, a controller, a liquid pump and a compressor which are positioned inside the shell, and the plate radiator, the controller, the liquid pump and the compressor are positioned at the position where two folding edges of the condenser are opposite to the first fan and the second fan.
Preferably, the gap distance between the components in the housing is not less than 15 mm.
In the liquid cooling device, the fans and the condensers occupy larger volume, and in order to better utilize space, the invention can shrink the space as much as possible to use by optimizing the arrangement mode of the double fans, combining the shape improvement of the condensers, the position relation with the fans and the side wall hanging mode of other parts, and simultaneously ensure the performance of the liquid cooling device of the heat management system; compared with other liquid cooling devices with double fans, the liquid cooling device has the advantages that the performance is equivalent, the volume can be reduced by more than 30%, the material use is reduced, and the cost is saved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic front view of the device with the cover plate 104 removed;
FIG. 2 is a rear view of the apparatus with the bottom plate 103 hidden;
fig. 3 is an exploded view of the present device.
In the figure, 1-first fan; 2-a second fan; 3-a condenser; 4-a compressor; 5-plate type radiator; 6-a controller; 7-liquid pump; 101-a first side panel; 102-a second side panel; 103-a backplane; 104-cover plate.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in the figure, the liquid cooling device of the high-efficiency double-fan heat management system comprises a shell, a first fan 1, a second fan 2, a condenser 3, a compressor 4, a plate type radiator 5, a controller 6 and a liquid pump 7, wherein the condenser 3, the compressor 4, the plate type radiator 5, the controller 6 and the liquid pump 7 are arranged in the shell, and the first fan 1 and the second fan 2 are fixedly arranged outside the shell;
the casing can be formed by assembling a cover plate 104, a bottom plate 103, an L-shaped first side plate 101 and a L-shaped second side plate 103 as shown in fig. 3, preferably, the first fan 1 and the second fan 2 are respectively installed on one of two folding edges of the L-shaped first side plate 101, and the respective ventilation wind directions of the first fan 1 and the second fan 2 respectively face the fan through holes respectively formed on the two folding edges penetrating through the first side plate 101;
the ventilation wind directions of the first fan 1 and the second fan 2 are intersected in the shell, and the included angle is between 80 and 135 degrees; if the temperature is less than 80 ℃, air inlet areas on two sides in the shell are too small and are mutually disturbed, if the temperature is more than 135 ℃, the double fans are arranged in the same direction, and no space advantage exists;
as the best recommendation, the included angle is 90 degrees, and the intersection point is positioned in the right center of the inner part of the shell;
as shown in the figure, the condenser 3 is bent into an L shape as a whole, two folding edges forming the L-shaped condenser are respectively adjacent to the first fan 1 and the second fan 2, and the surfaces of the two folding edges of the condenser are respectively vertically intersected with the respective ventilation wind directions of the first fan 1 and the second fan 2, preferably, the intersection point of the respective ventilation wind directions of the first fan 1 and the second fan 2 and the surfaces of the two folding edges of the condenser are respectively intersected is located in the central area of the surface of the corresponding folding edge;
preferably, the R angle between two folded edges of the condenser 3 is not less than 70 mm;
the condenser 3 is integrally bent into an L shape, so that a single-direction long and narrow structure is avoided under the condition that the effective working area and the core flow of the condenser 3 are not reduced, and the formation of a liquid state at a final supercooling section is facilitated; and each hem is over against a fan, can effectively utilize the fan heat dissipation, effectively reduce the whole volume of device simultaneously.
Other components in the shell, namely the compressor 4, the plate type radiator 5, the controller 6, the liquid pump 7 and the like are positioned at the two folding edges of the condenser 3 in the direction back to the first fan 1 and the second fan 2 so as not to shield and ventilate; preferably, the plate-type radiator 5, the controller 6 and the liquid pump 7 are fixedly hung on the inner side wall of the shell through connecting pieces; specifically, the plate radiator 5, the controller 6 and the liquid pump 7 are fixedly hung on the second side plate 103 through connecting pieces, so that the mounting, dismounting and maintenance are facilitated, and the space is fully utilized; the gap distance between other components in the housing is not less than 15mm so that fan ventilation can be efficiently drawn into the housing through the gap.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. High-efficient double fan heat management system liquid cooling device, including casing, first fan, second fan, condenser, the condenser is installed in casing inner space, and first fan and second fan are installed outside the casing, its characterized in that:
the ventilation wind directions of the first fan and the second fan are intersected in the shell, and the included angle is between 80 and 135 degrees;
the condenser is integrally bent into an L shape, two folded edges forming the L-shaped condenser are respectively adjacent to the first fan and the second fan, and the surfaces of the two folded edges of the condenser are respectively vertically intersected with the respective ventilation wind directions of the first fan and the second fan.
2. The liquid cooling apparatus of claim 1, wherein the directions of the first and second fans intersect within the housing at an angle of 90 degrees, and the intersection is centered within the housing.
3. The liquid cooling device of claim 1, wherein the intersection points of the ventilation air direction of the first fan and the second fan and the surface of the two folded edges of the condenser are located in the central area of the surface of the corresponding folded edge.
4. The liquid cooling apparatus of claim 1, wherein the angle R between the two folds of the condenser is not less than 70 mm.
5. The liquid cooling device of claim 1, wherein the housing is assembled by a cover plate, a bottom plate, and L-shaped first and second side plates, the first and second fans are respectively mounted on one of two folded edges of the L-shaped first side plate, and the respective ventilation directions of the first and second fans are respectively opposite to the fan through holes respectively formed on the two folded edges of the first side plate.
6. The liquid cooling device of claim 5, further comprising a plate heat sink, a controller, and a liquid pump disposed inside the housing, wherein the plate heat sink, the controller, and the liquid pump are respectively fixed to the second side plate via connectors.
7. The liquid cooling device of claim 1, further comprising a plate heat sink, a controller, a liquid pump, and a compressor inside the housing, wherein the plate heat sink, the controller, the liquid pump, and the compressor are positioned at a position where two edges of the condenser are opposite to the first fan and the second fan.
8. The liquid cooling apparatus of claim 7, wherein the gap distance between the components in the housing is no less than 15 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010199632.0A CN111301227A (en) | 2020-03-20 | 2020-03-20 | Liquid cooling device of efficient double-fan heat management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010199632.0A CN111301227A (en) | 2020-03-20 | 2020-03-20 | Liquid cooling device of efficient double-fan heat management system |
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| Publication Number | Publication Date |
|---|---|
| CN111301227A true CN111301227A (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010199632.0A Pending CN111301227A (en) | 2020-03-20 | 2020-03-20 | Liquid cooling device of efficient double-fan heat management system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382320A (en) * | 2007-09-06 | 2009-03-11 | 乐金电子(天津)电器有限公司 | Improved window type air-conditioner |
| CN201440015U (en) * | 2009-09-08 | 2010-04-21 | 珠海格力电器股份有限公司 | Condenser |
| CN201787670U (en) * | 2008-11-03 | 2011-04-06 | 加热工艺巴西有限公司 | Structural device inserted into condensation unit with bidirectional flow |
| CN109210834A (en) * | 2018-09-18 | 2019-01-15 | 郑州科林车用空调有限公司 | A kind of coach air conditioner sets windward type condensator the bottom of with |
| CN211684759U (en) * | 2020-03-20 | 2020-10-16 | 天津北信中诚制冷有限公司 | Liquid cooling device of efficient double-fan heat management system |
-
2020
- 2020-03-20 CN CN202010199632.0A patent/CN111301227A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382320A (en) * | 2007-09-06 | 2009-03-11 | 乐金电子(天津)电器有限公司 | Improved window type air-conditioner |
| CN201787670U (en) * | 2008-11-03 | 2011-04-06 | 加热工艺巴西有限公司 | Structural device inserted into condensation unit with bidirectional flow |
| CN201440015U (en) * | 2009-09-08 | 2010-04-21 | 珠海格力电器股份有限公司 | Condenser |
| CN109210834A (en) * | 2018-09-18 | 2019-01-15 | 郑州科林车用空调有限公司 | A kind of coach air conditioner sets windward type condensator the bottom of with |
| CN211684759U (en) * | 2020-03-20 | 2020-10-16 | 天津北信中诚制冷有限公司 | Liquid cooling device of efficient double-fan heat management system |
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