CN114069098A - Multiple high-efficient cooling system is used to electric automobile's battery - Google Patents
Multiple high-efficient cooling system is used to electric automobile's battery Download PDFInfo
- Publication number
- CN114069098A CN114069098A CN202111352155.8A CN202111352155A CN114069098A CN 114069098 A CN114069098 A CN 114069098A CN 202111352155 A CN202111352155 A CN 202111352155A CN 114069098 A CN114069098 A CN 114069098A
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- fixedly connected
- liquid
- pipe
- air
- 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.)
- Withdrawn
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/643—Cylindrical cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses a multiple high-efficiency heat dissipation system for a battery of an electric automobile, which comprises a mounting shell and a battery cell arranged in the mounting shell, wherein the outer walls of front and rear side plates of the mounting shell are symmetrically and fixedly connected with a cooling box, the multiple high-efficiency heat dissipation system also comprises a pumping device, an air cooling device, a filtering device, a liquid cooling device and a cooling device, the air cooling device comprises a bracket and a heat dissipation air duct, the device simultaneously provides power for flowing of the cooling liquid and the fresh air through the pumping device, the volume of the device is smaller, so that the installation volume of the system is not greatly increased compared with the traditional battery with a single heat dissipation mode, and the manufacturing cost of the heat dissipation system is not excessively increased.
Description
Technical Field
The invention relates to the technical field of battery auxiliary systems of electric automobiles, in particular to a multiple high-efficiency heat dissipation system for a battery of an electric automobile.
Background
The electric automobile uses electric power as a main power source or an auxiliary power source, integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure.
The battery is as electric automobile's core component, the quality of the whole car is directly influenced to the good or bad of its performance, electric automobile's battery generally forms through the mode combination of a plurality of electricity core series connection, electric automobile is at the in-process that traveles, each electricity core can produce the phenomenon of generating heat, if can not be good dispel the heat, the heat gathering that each electricity core produced can lead to the temperature of battery position to rise sharply, thereby lead to the battery to generate heat, the battery is long-term to be worked under overheated condition, can make its performance and life receive the influence, in serious, serious time, serious accidents such as explosion or conflagration still can produce.
Generally, heat dissipation and cooling are performed in an air cooling or liquid cooling mode in the prior art, in order to improve the heat dissipation effect, power equipment is required to drive air and cooling liquid to flow, the air and the cooling liquid are required to be driven by different power equipment, the space for installing a battery is limited, and in order to save the space or reduce the cost, the battery heat dissipation in the prior art can only be performed in the air cooling or liquid cooling mode generally, so that the defects of single heat dissipation means and poor heat dissipation effect exist.
Disclosure of Invention
In order to solve the problems, the invention provides a multiple high-efficiency heat dissipation system for a battery of an electric automobile, which is realized by the following technical scheme.
The multiple high-efficiency heat dissipation system for the battery of the electric automobile comprises a mounting shell and an electric core arranged in the mounting shell, wherein cooling boxes are symmetrically and fixedly connected to the outer walls of front and rear side plates of the mounting shell, and the multiple high-efficiency heat dissipation system also comprises a pumping device, an air cooling device, a filtering device, a liquid cooling device and a cooling device;
the pumping device is arranged at the bottom of the mounting shell;
the air cooling device comprises a bracket and a heat dissipation air duct; the battery cell is fixedly connected in the heat dissipation air duct and is superposed with the axis of the heat dissipation air duct, the head of the battery cell extends out of the heat dissipation air duct, through holes are uniformly formed in the top plate of the heat dissipation air duct around the axis circumference of the battery cell, and a group of air exhaust holes are respectively formed in the upper parts of the front side plate and the rear side plate of the mounting shell;
the bottom of each heat dissipation air duct is connected with a pumping device through a filtering device, and the pumping device is used for conveying fresh air to each heat dissipation air duct;
the liquid cooling device is arranged between the brackets, the pumping device, the liquid cooling device, the cooling device and the cooling box form a loop for circulating and flowing cooling liquid, and the pumping device provides power for circulating and flowing cooling liquid.
Further, the pumping device comprises a pump bin, a reciprocating screw rod, a piston and a motor; the pump bin is fixedly connected to the bottom of the mounting shell and symmetrically arranged front and back, the reciprocating screw rods are rotatably connected to the pump bin through first shaft rods and second shaft rods which are bilaterally symmetrical, the head of each first shaft rod extends out of the pump bin and is fixedly connected with a driven gear, the piston is connected to the pump bin in a sealing and sliding mode and is meshed with the reciprocating screw rods, the motor is fixedly connected between the pump bins, the head of an output shaft of the motor is fixedly connected with a driving gear, and the driven gears are meshed with the driving gear on the front side and the back side.
Further, when the piston at the rear part is meshed with the leftmost side of the reciprocating screw rod at the rear part, the piston at the front part is meshed with the rightmost side of the reciprocating screw rod at the front part.
Furthermore, the right side of each pump bin is fixedly connected with a one-way air inlet pipe, the right side of the bottom plate of each pump bin is fixedly connected with a one-way air outlet pipe, the direction of allowing air to pass through by the one-way air inlet pipe is the direction pointing to the inner cavity of the pump bin, the direction of allowing air to pass through by the one-way air outlet pipe is the direction deviating from the inner cavity of the pump bin, the one-way air inlet pipe and the one-way air outlet pipe realize the one-way conduction capability through a one-way air valve arranged in the one-way air inlet pipe, the bottoms of a group of radiating air cylinders in a row are jointly connected with a first pipeline, the right end of each first pipeline is connected with a filtering device, the filtering device is further connected with a second pipeline, the second pipeline penetrates out through the bottom plate of the mounting shell, the head of the second pipeline is connected with a tee joint, and the other two joints of the tee joint are connected with the one-way air outlet pipe through a third pipeline.
Further, filter equipment is including crossing filter bin and the cover body, cross the filter bin rigid coupling between the curb plate around the installation casing, cross the roof and the second pipe connection in filter bin, cross the interior rigid coupling of left side board in filter bin and have the filter screen, the position that corresponds filter bin on the preceding curb plate of installation casing is detachable to be connected with the deashing door of storehouse, the cover body rigid coupling is crossing the left side board outer wall in filter bin and is closing the filter screen cover in it, each the right-hand member and the cover body coupling of first pipeline.
Further, the liquid cooling device comprises a liquid cooling frame and a liquid cooling pipe; the liquid cooling frame is fixedly connected between the brackets, the liquid cooling frame is snakelike, a group of heat dissipation air cylinders which are arranged in a row are located between the side plates which are adjacent to the liquid cooling frame, heat conduction silica gel is filled in the heat dissipation air cylinders and the liquid cooling frame, the front end and the rear end of the liquid cooling frame are both worn out of the installation shell, the liquid cooling pipes are arranged in the liquid cooling frame and vertically and evenly provided with a plurality of liquid cooling pipes, the front ends of the liquid cooling pipes extend out of the liquid cooling frame, the liquid inlet manifold is fixedly connected with the liquid cooling frame in an integrated mode, and the rear ends of the liquid cooling pipes extend out of the liquid cooling frame, and the liquid outlet manifold is fixedly connected with the liquid cooling frame in an integrated mode.
Further, each the left side rigid coupling in pump storehouse has one-way feed liquor pipe, and the bottom plate left side rigid coupling in pump storehouse has one-way drain pipe, the direction that one-way feed liquor pipe allowed the fluid to pass through is the direction of directional pump storehouse inner chamber, one-way drain pipe allows the direction that the fluid passes through for deviating from the direction in pump storehouse inner chamber, and one-way drain pipe and one-way feed liquor pipe realize one-way conduction ability through the one-way water valve that sets up in it, one-way feed liquor pipe is connected with the bottom that corresponds the cooler bin through the fourth pipeline, the bottom rigid coupling of feed liquor collection pipe has the fifth pipeline, each one-way drain pipe and fifth pipe connection.
Further, the cooling device comprises a water distribution pipe, a water storage bin and a convection pipe; the water distribution pipe is arranged on the right side of the mounting shell, the water supplementing pipe is connected with the top of the liquid outlet collecting pipe through a sixth pipeline, the lower portion of a right side plate of the mounting shell is fixedly connected with a connecting plate, the water storage bin is fixedly connected to the head portion of the connecting plate, the front side and the rear side of the water storage bin are connected with corresponding cooling boxes through communicating pipes, the convection pipes are fixedly connected between the water supplementing pipe and the top plate of the water storage bin, the convection pipes are longitudinally and uniformly arranged in a plurality, and the outer wall of each convection pipe is uniformly and fixedly connected with radiating fins along the axis direction.
Furthermore, the right end of each second shaft lever extends out of the pump bin and is fixedly connected with a driving bevel gear, the connecting plate is rotatably connected with an installation shaft corresponding to the second shaft lever, the bottom of the installation shaft is fixedly connected with a driven bevel gear, each driven bevel gear is meshed with the corresponding driving bevel gear, the upper part of the right side plate of the installation shell is further fixedly connected with an installation plate, the top of the installation shaft is rotatably connected in the installation plate, each installation shaft is fixedly connected with a worm, the outer wall of the right side plate of the installation shell is rotatably connected with a rotating shaft corresponding to the worm, each rotating shaft is fixedly connected with a worm wheel, the worm wheels are meshed with the corresponding worms, the head of each rotating shaft is further fixedly connected with a disc, and the outer ring of each disc is fixedly connected with a fan blade group.
Furthermore, a spiral air guide blade is fixedly connected between the inner wall of the heat dissipation air duct and the battery core.
The invention has the advantages that the pumping device is used as a power source, the pumping device can convey outside fresh air into the heat dissipation air drum, air cooling heat dissipation on the battery cell is realized through the flow of air, meanwhile, the pumping device, the liquid cooling device, the cooling device and the cooling box form a loop for circulating and flowing cooling liquid, the cooling liquid circularly flows through the pumping device, when the cooling liquid flows at the liquid cooling device, the heat generated during the working of the battery cell can be absorbed, when the cooling liquid flows at the cooling device, the heat in the cooling liquid can be volatilized to the outside, and through the matching of the air cooling device and the liquid cooling device, the battery cell can be well cooled, so that the heat dissipation effect is improved;
this device provides the power that coolant liquid and new trend flow simultaneously through pumping installations for the volume of device is littleer, makes the installation volume of system compare in the battery of traditional single radiating mode, can not have great increase, and can not make cooling system's cost too much rise.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive labor.
FIG. 1: the invention relates to an axonometric view of a multiple high-efficiency heat dissipation system for a battery of an electric automobile;
FIG. 2: the invention discloses an internal structure schematic diagram of a mounting shell;
FIG. 3: the structural schematic diagram of the bracket of the invention;
FIG. 4: the invention discloses an internal structure schematic diagram of a heat dissipation air duct;
FIG. 5: the invention relates to a local sectional view of a multiple high-efficiency heat dissipation system for a battery of an electric automobile;
FIG. 6: FIG. 5 is a partial enlarged view of the point A;
FIG. 7: the invention relates to a schematic diagram of pipeline connection between a radiating air duct and a filtering device;
FIG. 8: the invention relates to a schematic connection diagram of a liquid cooling device and a heat radiation air duct;
FIG. 9: the internal structure schematic diagram of the liquid cooling frame is shown;
FIG. 10: the structure of the filter device is shown schematically;
FIG. 11: the invention discloses a schematic three-dimensional structure of a pumping device;
FIG. 12: the invention discloses a schematic three-dimensional structure of another angle of the pumping device;
FIG. 13: a top view of the pumping device of the present invention;
FIG. 14: the invention discloses an installation schematic diagram of a fan blade group.
The reference numbers are as follows:
1-installing a shell, 11-an electric core, 12-a cooling box;
21-a pump chamber, 22-a reciprocating screw rod, 23-a piston, 24-a motor, 25-a first shaft lever, 26-a second shaft lever, 27-a driven gear and 28-a driving gear;
31-bracket, 32-radiating air duct, 33-welding seat, 34-notch, 35-through hole, 36-exhaust hole, 37-one-way air inlet pipe, 38-one-way air outlet pipe, 39-first pipeline, 310-second pipeline, 311-tee joint, 312-third pipeline and 313-air guide blade;
4-a filtering device, 41-a filtering bin, 42-a cover body, 43-a filter screen and 44-an ash cleaning bin door;
51-liquid cooling frame, 52-liquid cooling pipe, 53-heat conducting silica gel, 54-liquid inlet collecting pipe, 55-liquid outlet collecting pipe, 56-one-way liquid inlet pipe, 57-one-way liquid outlet pipe, 58-fourth pipeline and 59-fifth pipeline;
61-water distribution pipe, 62-water storage bin, 63-convection pipe, 64-sixth pipeline, 65-connecting plate, 66-communicating pipe, 67-radiating fin;
71-driving bevel gear, 72-mounting shaft, 73-driven bevel gear, 74-mounting plate, 75-worm, 76-rotating shaft, 77-worm gear, 78-disc and 79-blade group.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 14, the present invention has the following embodiments.
Example 1
A multiple high-efficiency heat dissipation system for a battery of an electric automobile comprises a mounting shell 1 and a battery cell 11 arranged in the mounting shell 1, wherein the outer walls of front and rear side plates of the mounting shell 1 are symmetrically and fixedly connected with cooling boxes 12, and the multiple high-efficiency heat dissipation system further comprises a pumping device, an air cooling device, a filtering device 4, a liquid cooling device and a cooling device;
the pumping device is arranged at the bottom of the mounting shell 1;
the air cooling device comprises a bracket 31 and a heat dissipation air duct 32; the bracket 31 is fixedly connected in the mounting shell 1 and is arranged in a pair at intervals up and down, the inner wall of the mounting shell 1 is fixedly connected with a welding seat 33, the bracket 31 is provided with a gap 34 corresponding to the welding seat 33, the gap 34 and the welding seat 33 are fixed in a welding mode, the heat dissipation air duct 32 is fixedly connected between the brackets 31, a plurality of rectangular arrays of the heat dissipation air ducts 32 are arranged, the battery cell 11 is fixedly connected in the heat dissipation air duct 32 and is superposed with the axis of the heat dissipation air duct 32, the head of the battery cell 11 extends out of the heat dissipation air duct 32, the top plate of the heat dissipation air duct 32 is uniformly provided with through holes 35 around the circumference of the axis of the battery cell 11, and the upper parts of the front side plate and the rear side plate of the mounting shell 1 are respectively provided with a group of air exhaust holes 36;
the bottom of each cooling air duct 32 is connected with a pumping device through a filtering device 4, and the pumping device is used for conveying fresh air to each cooling air duct 32;
the liquid cooling device is arranged between the brackets 31, the pumping device, the liquid cooling device, the cooling device and the cooling box 12 form a loop for circulating and flowing cooling liquid, and the pumping device provides power for circulating and flowing cooling liquid.
Preferably, a spiral air guide blade 313 is fixedly connected between the inner wall of the heat dissipation air duct 32 and the electric core 11.
In this embodiment:
The cooling box 12 is used for containing cooling liquid for liquid cooling, a liquid injection port can be opened on the cooling box 12 for injecting the cooling liquid, and then the liquid injection port is closed.
When the air-cooling fan is used, the pumping device conveys external fresh air to each heat-dissipation air duct 32 through the filtering device 4, the dust in the air is filtered through the filtering device 4, the clean fresh air is conveyed from the bottom of the heat-dissipation air duct 32, then flows upwards in the heat-dissipation air duct 32 from the bottom, the heat generated during the operation of the battery cell 11 is carried away through the flow of the fresh air, and the flow distance of the fresh air in the heat-dissipation air duct 32 is prolonged through the spiral air guide blades 313, so that the heat-dissipation effect is improved.
The heat-absorbed air is discharged through the through hole 35 and the air discharge hole 36.
Pumping installations, liquid cooling device, heat sink and cooler bin 12 constitute the return circuit that supplies the coolant liquid circulation to flow, and pumping installations provides the power that the coolant liquid circulation flows, and the heat absorption that produces the during operation of electricity core 11 through the coolant liquid of circulation flow absorbs thermal coolant liquid and lowers the temperature in heat sink department to make the coolant liquid that liquid cooling device department flows have lower temperature, and then improve endothermic effect.
Example 2
On the basis of embodiment 1, the present embodiment discloses the following specific structure of the pumping device:
the pumping device comprises a pump chamber 21, a reciprocating screw rod 22, a piston 23 and a motor 24; the pump chamber 21 is fixedly connected to the bottom of the mounting shell 1 and is symmetrically arranged in front and back, the reciprocating screw rod 22 is rotatably connected in the pump chamber 21 through a first shaft rod 25 and a second shaft rod 26 which are symmetrical in left and right, the head of each first shaft rod 25 extends out of the pump chamber 21 and is fixedly connected with a driven gear 27, the piston 23 is hermetically and slidably connected in the pump chamber 21 and is meshed with the reciprocating screw rod 22, the motor 24 is fixedly connected between the pump chambers 21, the head of an output shaft of the motor 24 is fixedly connected with a driving gear 28, and the two driven gears 27 are meshed with the driving gear 28 on the front side and the back side of the driving gear 28.
In this embodiment:
the driving gear 28 is driven to rotate by the operation of the motor 24, the driving gear 28 drives the two driven gears 27 engaged with the driving gear to rotate, so that the reciprocating screw rod 22 rotates, as can be seen from fig. 11-13, the inner cavity of the pump chamber 21 is rectangular, so that the piston 23 cannot rotate in the pump chamber 21, the piston 23 engaged with the reciprocating screw rod 22 can be driven to reciprocate left and right when the reciprocating screw rod 22 rotates, and power for conveying air and flowing cooling liquid can be provided when the piston 23 moves.
Can set up temperature sensor in the installation casing 1 between bracket 31 to set up the PLC controller in the outside of installation casing 1, temperature sensor and PLC controller's signal input part electric connection, the output control end and the motor 24 electric connection of PLC controller, and preset the threshold value in the PLC controller, when the temperature that temperature sensor carried is greater than preset threshold value, PLC controller control motor 24 work.
Example 3
On the basis of embodiment 2, the present embodiment discloses a connection structure of an air cooling device and a pump chamber 21, and specifically discloses the following technical features:
the right side of each pump bin 21 is fixedly connected with a one-way air inlet pipe 37, the right side of the bottom plate of each pump bin 21 is fixedly connected with a one-way air outlet pipe 38, the direction that the one-way air inlet pipe 37 allows air to pass through is the direction pointing to the inner cavity of the pump bin 21, the direction that the one-way air outlet pipe 38 allows air to pass through is the direction deviating from the inner cavity of the pump bin 21, the one-way air inlet pipe 37 and the one-way air outlet pipe 38 realize the one-way conduction capability through a one-way air valve arranged in the one-way air inlet pipe 37, the bottom of the row of the group of heat dissipation air cylinders 32 is commonly connected with a first pipeline 39, the right end of each first pipeline 39 is connected with the filtering device 4, the filtering device 4 is further connected with a second pipeline 310, the second pipeline 310 penetrates out through the bottom plate of the installation shell 1, the head of the second pipeline 310 is connected with a tee joint 311, and the other two joints of the tee joint 311 are connected with the one-way air outlet pipe 38 through the third pipeline 312.
Preferably, when the rear piston 23 is engaged with the leftmost side of the rear reciprocating screw 22, the front piston 23 is engaged with the rightmost side of the front reciprocating screw 22.
In this embodiment:
when the piston 23 moves leftwards, negative pressure is formed in the pump chamber 21 on the right side of the piston 23, at this time, outside air enters the pump chamber 21 on the right side of the piston 23 through the one-way air inlet pipe 37, when the piston 23 moves rightwards, the air enters the filtering device 4 through the one-way air outlet pipe 38, the third pipeline 312, the tee joint 311 and the second pipeline 310 in sequence, dust in the air is filtered through the filtering device 4, and clean air enters the radiating air ducts 32 through the first pipelines 39.
As shown in fig. 13, the direction indicated by the arrow is the moving direction of each piston 23, when the rear piston 23 engages with the leftmost side of the rear reciprocating screw 22, the front piston 23 engages with the rightmost side of the front reciprocating screw 22, and at this time, when each reciprocating screw 22 rotates, the rear piston 23 moves rightward, the front piston 23 moves rightward, that is, the rear pump chamber 21 delivers air to the heat-dissipating air duct 32, and the front pump chamber 21 draws the outside air.
Because the reciprocating screw 22 rotates, the pistons 23 move left and right in a reciprocating manner, when the initial position is determined as shown in fig. 13, it can be ensured that the moving directions of the two pistons 23 are opposite, that is, it is ensured that the front and rear pump chambers 21 are alternately in a state of extracting external air and delivering air to the heat-dissipating air duct 32, and that the air can be continuously delivered to the heat-dissipating air duct 32.
As a further embodiment of this embodiment, the filtering device 4 includes a filtering bin 41 and a cover 42, the filtering bin 41 is fixedly connected between the front and rear side plates of the installation housing 1, the top plate of the filtering bin 41 is connected with the second pipeline 310, a filter screen 43 is fixedly connected in the left side plate of the filtering bin 41, a dust cleaning bin door 44 is detachably connected to the front side plate of the installation housing 1 corresponding to the position of the filtering bin 41, the cover 42 is fixedly connected to the outer wall of the left side plate of the filtering bin 41 and covers the filter screen 43 therein, and the right end of each first pipeline 39 is connected with the cover 42.
In the above further embodiment, a specific structure of the filtering device 4 is disclosed, the air is input into the filtering bin 41 through the second pipeline 310, the dust in the air is filtered by the filtering net 43, and the clean air enters the cover 42 and is conveyed to each cooling air duct 32 through the first pipeline 39.
The dust in the filter bin 41 can be cleaned by opening the ash removal bin door 44.
Example 4
On the basis of embodiment 2, the present embodiment discloses a specific structure of the liquid cooling device, and discloses how the liquid cooling device is connected to the pumping device, the specific contents are as follows:
the liquid cooling device comprises a liquid cooling frame 51 and a liquid cooling pipe 52; the liquid cooling frame 51 is fixedly connected between the brackets 31, the liquid cooling frame 51 is in a snake shape, a group of heat dissipation air cylinders 32 in a row are positioned between the adjacent side plates of the liquid cooling frame 51, heat conduction silica gel 53 is filled in the heat dissipation air cylinders 32 and the supports of the liquid cooling frame 51, the front end and the rear end of the liquid cooling frame 51 penetrate out of the mounting shell 1, a plurality of liquid cooling pipes 52 are arranged in the liquid cooling frame 51 and are vertically and uniformly arranged, the front ends of the liquid cooling pipes 52 extend out of the liquid cooling frame 51 and are integrally and fixedly connected with a liquid inlet manifold 54, and the rear ends of the liquid cooling pipes 52 extend out of the liquid cooling frame 51 and are integrally and fixedly connected with a liquid outlet manifold 55.
Preferably, a unidirectional liquid inlet pipe 56 is fixedly connected to the left side of the pump chamber 21, a unidirectional liquid outlet pipe 57 is fixedly connected to the left side of the bottom plate of the pump chamber 21, the direction in which the unidirectional liquid inlet pipe 56 allows fluid to pass through is the direction pointing to the inner cavity of the pump chamber 21, the direction in which the unidirectional liquid outlet pipe 57 allows fluid to pass through is the direction departing from the inner cavity of the pump chamber 21, the unidirectional liquid outlet pipe 57 and the unidirectional liquid inlet pipe 56 realize unidirectional conduction capability through a unidirectional water valve arranged in the unidirectional liquid inlet pipe 56, the unidirectional liquid inlet pipe 56 is connected with the bottom of the corresponding cooling box 12 through a fourth pipeline 58, a fifth pipeline 59 is fixedly connected to the bottom of the liquid inlet manifold 54, and each unidirectional liquid outlet pipe 57 is connected with the fifth pipeline 59.
Preferably, when the rear piston 23 is engaged with the leftmost side of the rear reciprocating screw 22, the front piston 23 is engaged with the rightmost side of the front reciprocating screw 22.
In this embodiment:
the heat dissipation dryer 32 sets up between the adjacent curb plate of liquid cooling frame 51 to fill heat conduction silica gel 53 at hot-blast section of thick bamboo and liquid cooling frame 51 support, heat conduction silica gel 53 has good high resilience toughness, can effectively avoid the vibration of heat dissipation dryer 32 and the too big problem of electric core 11 wearing and tearing that leads to, heat conduction silica gel 53 still has good insulating properties, can effectively avoid the short circuit problem of electric core 11.
The heat generated by the battery cell 11 during operation can also be transferred to the liquid cooling rack 51 through the path of the heat dissipation air duct 32 → the heat conducting silica gel 53.
When piston 23 moves rightwards, negative pressure is formed in pump chamber 21 on the left side of piston 23, cooling liquid in the water tank is pumped into pump chamber 21 on the left side of piston 23 through fourth pipeline 58, and when piston 23 moves leftwards, cooling liquid in pump chamber 21 is conveyed into liquid inlet collecting pipe 54 through fifth pipeline 59 and then enters into each liquid cooling pipe 52.
The moving directions of the front and the rear pistons 23 are always opposite, so that the cooling liquid can be continuously conveyed into the liquid cooling pipe 52, and the liquid cooling pipe 52 is provided with the continuously flowing cooling liquid, and heat is absorbed and carried out through the cooling liquid.
The cooling liquid absorbing heat is gathered in the liquid outlet gathering pipe 55, then is cooled by the cooling device, and the cooled cooling liquid flows back to the cooling box 12 for standby, so that the cooling liquid flowing in the liquid cooling pipe 52 always has low temperature, and the heat absorption effect is improved.
As a further embodiment of this embodiment, the cooling device includes a water distribution pipe 61, a water storage tank 62 and a convection pipe 63; the water distribution pipe 61 is arranged on the right side of the installation shell 1, the water supply pipe is connected with the top of the liquid outlet collecting pipe 55 through a sixth pipeline 64, the lower part of the right side plate of the installation shell 1 is fixedly connected with a connecting plate 65, the water storage bin 62 is fixedly connected with the head of the connecting plate 65, the front side and the rear side of the water storage bin 62 are connected with the corresponding cooling box 12 through communicating pipes 66, the convection pipes 63 are fixedly connected between the water supply pipe and the top plate of the water storage bin 62, the convection pipes 63 are uniformly arranged in the longitudinal direction, and the outer walls of the convection pipes 63 are uniformly and fixedly connected with radiating fins 67 along the axial direction.
In the above further embodiment, a specific structure of the cooling device is disclosed, the coolant in the outlet liquid collecting pipe 55 enters the water replenishing pipe through the sixth pipeline 64, the coolant in the water replenishing pipe is left through the convection pipes 63, and a plurality of convection pipes 63 uniformly arranged in the longitudinal direction have a larger contact area with air, so that the coolant is cooled by heat convection between the convection pipes 63 and the external environment, and the cooling effect can be further improved by the arrangement of the heat radiating fins 67.
In a further embodiment of the present embodiment, the right end of each second shaft 26 extends out of the pump chamber 21 and is fixedly connected with a drive bevel gear 71, the connecting plate 65 is rotatably connected with a mounting shaft 72 corresponding to the second shaft 26, the bottom of the mounting shaft 72 is fixedly connected with a driven bevel gear 73, each driven bevel gear 73 is engaged with the corresponding drive bevel gear 71, the upper portion of the right side plate of the mounting housing 1 is further fixedly connected with a mounting plate 74, the top of the mounting shaft 72 is rotatably connected in the mounting plate 74, each mounting shaft 72 is fixedly connected with a worm 75, the outer wall of the right side plate of the mounting housing 1 is rotatably connected with a rotating shaft 76 corresponding to the worm 75, each rotating shaft 76 is fixedly connected with a worm wheel 77, the worm wheel 77 is engaged with the corresponding worm 75, the head of each rotating shaft 76 is further fixedly connected with a disc 78, and the outer ring of each disc 78 is fixedly connected with a fan blade group 79.
In the above further embodiment, it is also disclosed that the convection pipe 63 is accelerated to cool by the rotation of the fan blade set 79, the motor 24 drives the first shaft rod 25, the reciprocating screw rod 22 and the second shaft rod 26 to rotate synchronously when operating, and the driving bevel gear 71 fixed on the second shaft rod 26 rotates.
The driven bevel gear 73 engaged with the drive bevel gear 71 rotates, so that the mounting shaft 72 and the worm 75 fixedly secured thereto rotate, the worm wheel 77 engaged with the worm 75 rotates, and the rotary shaft 76, the disc 78 and the vane group 79 rotate.
The rotating fan blade group 79 can accelerate the air flow speed at the position of the convection pipe 63, and further improve the cooling effect of the cooling liquid.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides an electric automobile's multiple high-efficient cooling system for battery, includes installation casing (1) and arranges electric core (11) in installation casing (1), its characterized in that: the outer walls of the front side plate and the rear side plate of the mounting shell (1) are symmetrically and fixedly connected with a cooling box (12), and the mounting shell further comprises a pumping device, an air cooling device, a filtering device (4), a liquid cooling device and a cooling device;
the pumping device is arranged at the bottom of the mounting shell (1);
the air cooling device comprises a bracket (31) and a heat dissipation air duct (32); the battery is characterized in that the bracket (31) is fixedly connected in the mounting shell (1) and is arranged in a pair at intervals from top to bottom, welding seats (33) are fixedly connected to the inner wall of the mounting shell (1), notches (34) corresponding to the welding seats (33) are formed in the bracket (31), the notches (34) and the welding seats (33) are fixed in a welding mode, the heat dissipation air duct (32) is fixedly connected between the brackets (31), a plurality of rectangular arrays of the heat dissipation air duct (32) are arranged, the battery core (11) is fixedly connected in the heat dissipation air duct (32) and is superposed with the axis of the heat dissipation air duct (32), the head of the battery core (11) extends out of the heat dissipation air duct (32), through holes (35) are uniformly formed in the top plate of the heat dissipation air duct (32) around the axis of the battery core (11), and a group of air exhaust holes (36) are respectively formed in the upper portions of front and rear side plates of the mounting shell (1);
the bottom of each heat dissipation air duct (32) is connected with a pumping device through a filtering device (4), and the pumping device is used for conveying fresh air to each heat dissipation air duct (32);
the liquid cooling device is arranged between the brackets (31), the pumping device, the liquid cooling device, the cooling device and the cooling box (12) form a loop for circulating and flowing cooling liquid, and the pumping device provides power for circulating and flowing cooling liquid.
2. The multiple high-efficiency heat dissipation system for the battery of the electric vehicle as set forth in claim 1, wherein: the pumping device comprises a pump chamber (21), a reciprocating screw rod (22), a piston (23) and a motor (24); pump storehouse (21) rigid coupling is in the bottom of installation casing (1) and the symmetry setting around, reciprocal lead screw (22) rotate through bilateral symmetry's first axostylus axostyle (25) and second axostylus axostyle (26) and connect in pump storehouse (21), and the head of each first axostylus axostyle (25) stretches out outside pump storehouse (21) and the rigid coupling has driven gear (27), sealed sliding connection of piston (23) is in pump storehouse (21) and with reciprocal lead screw (22) meshing, motor (24) rigid coupling is between pump storehouse (21), and the output shaft head rigid coupling of motor (24) has driving gear (28), two driven gear (27) both sides and its meshing around driving gear (28).
3. The multiple high-efficiency heat dissipation system for the battery of the electric vehicle as set forth in claim 2, wherein: when the piston (23) at the rear part is meshed with the leftmost side of the reciprocating screw rod (22) at the rear part, the piston (23) at the front part is meshed with the rightmost side of the reciprocating screw rod (22) at the front part.
4. The multiple high-efficiency heat dissipation system for the battery of the electric vehicle as set forth in claim 3, wherein: the right side of each pump bin (21) is fixedly connected with a one-way air inlet pipe (37), the right side of the bottom plate of each pump bin (21) is fixedly connected with a one-way air outlet pipe (38), the direction of allowing air to pass through of the one-way air inlet pipe (37) is the direction pointing to the inner cavity of the pump bin (21), the direction of allowing air to pass through of the one-way air outlet pipe (38) is the direction departing from the inner cavity of the pump bin (21), the one-way air inlet pipe (37) and the one-way air outlet pipe (38) achieve one-way conduction capability through a one-way air valve arranged in the one-way air inlet pipe, the bottoms of a group of radiating air cylinders (32) in a row are commonly connected with a first pipeline (39), the right end of each first pipeline (39) is connected with a filtering device (4), the filtering device (4) is further connected with a second pipeline (310), the second pipeline (310) penetrates out through the bottom plate of the mounting shell (1), and the head of the second pipeline (310) is connected with a tee joint (311), the other two joints of the tee joint (311) are connected with the one-way air outlet pipe (38) through a third pipeline (312).
5. The multiple high-efficiency heat dissipation system for the battery of the electric vehicle as set forth in claim 4, wherein: filter equipment (4) are including filtering storehouse (41) and the cover body (42), filter storehouse (41) rigid coupling between the front and back curb plate of installation casing (1), the roof of filtering storehouse (41) is connected with second pipeline (310), and the rigid coupling has filter screen (43) in the left side board of filtering storehouse (41), the position detachable the being connected with deashing door (44) of storehouse (41) is filtered in the correspondence on the preceding curb plate of installation casing (1), cover body (42) rigid coupling is in the left side board outer wall of filtering storehouse (41) and closes filter screen (43) cover in it, each the right-hand member and the cover body (42) of first pipeline (39) are connected.
6. The multiple high-efficiency heat dissipation system for the battery of the electric vehicle as set forth in claim 3, wherein: the liquid cooling device comprises a liquid cooling frame (51) and a liquid cooling pipe (52); liquid cooling frame (51) rigid coupling is between bracket (31), and liquid cooling frame (51) are snakelike, and a set of heat dissipation dryer (32) that becomes to be listed as is located between the adjacent curb plate of liquid cooling frame (51), and heat dissipation dryer (32) and liquid cooling frame (51) support packing have heat conduction silica gel (53), and the installation casing (1) is all worn out outside at both ends around liquid cooling frame (51), liquid cooling pipe (52) are arranged in liquid cooling frame (51) and vertical even be equipped with a plurality ofly, and the front end of each liquid cooling pipe (52) stretches out outside liquid cooling frame (51) and integrative rigid coupling has inlet liquid collection pipe (54), and the rear end of each liquid cooling pipe (52) stretches out outside liquid cooling frame (51) and integrative rigid coupling has outlet liquid collection pipe (55).
7. The multiple high-efficiency heat dissipation system for the battery of the electric vehicle as set forth in claim 6, wherein: the left side of each pump bin (21) is fixedly connected with a one-way liquid inlet pipe (56), the left side of a bottom plate of each pump bin (21) is fixedly connected with a one-way liquid outlet pipe (57), the direction in which fluid is allowed to pass through by the one-way liquid inlet pipe (56) is the direction pointing to the inner cavity of the pump bin (21), the direction in which fluid is allowed to pass through by the one-way liquid outlet pipe (57) is the direction departing from the inner cavity of the pump bin (21), the one-way liquid outlet pipe (57) and the one-way liquid inlet pipe (56) realize one-way conduction capability through a one-way water valve arranged in the one-way liquid outlet pipe, the one-way liquid inlet pipe (56) is connected with the bottom of the corresponding cooling box (12) through a fourth pipeline (58), the bottom of the liquid inlet pipe (54) is fixedly connected with a fifth pipeline (59), and each one-way liquid outlet pipe (57) is connected with the fifth pipeline (59).
8. The multiple high-efficiency heat dissipation system for the battery of the electric vehicle as recited in claim 7, wherein: the cooling device comprises a water distribution pipe (61), a water storage bin (62) and a convection pipe (63); the water distribution pipe (61) is arranged on the right side of the mounting shell (1), the water replenishing pipe (61) is connected with the top of the liquid outlet collecting pipe (55) through a sixth pipeline (64), a connecting plate (65) is fixedly connected to the lower portion of the right side plate of the mounting shell (1), the water storage bin (62) is fixedly connected to the head of the connecting plate (65), the front side and the rear side of the water storage bin (62) are connected with the corresponding cooling boxes (12) through communicating pipes (66), the convection pipes (63) are fixedly connected between the water replenishing pipe (61) and the top plate of the water storage bin (62), the convection pipes (63) are longitudinally and uniformly arranged in a plurality, and the outer wall of each convection pipe (63) is uniformly and fixedly connected with radiating fins (67) along the axis direction.
9. The multiple high-efficiency heat dissipation system for the battery of the electric vehicle as recited in claim 8, wherein: the right end of each second shaft lever (26) extends out of the pump bin (21) and is fixedly connected with a driving bevel gear (71), the connecting plate (65) is rotatably connected with a mounting shaft (72) corresponding to the second shaft lever (26), the bottom of the mounting shaft (72) is fixedly connected with a driven bevel gear (73), each driven bevel gear (73) is meshed with the corresponding driving bevel gear (71), the upper part of the right side plate of the mounting shell (1) is further fixedly connected with a mounting plate (74), the top of the mounting shaft (72) is rotatably connected in the mounting plate (74), each mounting shaft (72) is fixedly connected with a worm (75), the outer wall of the right side plate of the mounting shell (1) is rotatably connected with a rotating shaft (76) corresponding to the worm (75), each rotating shaft (76) is fixedly connected with a worm wheel (77), the worm wheels (77) are meshed with the corresponding worms (75), and the head of each rotating shaft (76) is further fixedly connected with a disc (78), the outer ring of each disc (78) is fixedly connected with a fan blade group (79).
10. The multiple high-efficiency heat dissipation system for the battery of the electric vehicle as set forth in claim 1, wherein: and a spiral air guide blade (313) is fixedly connected between the inner wall of the heat-radiating air duct (32) and the battery cell (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111352155.8A CN114069098A (en) | 2021-11-16 | 2021-11-16 | Multiple high-efficient cooling system is used to electric automobile's battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111352155.8A CN114069098A (en) | 2021-11-16 | 2021-11-16 | Multiple high-efficient cooling system is used to electric automobile's battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114069098A true CN114069098A (en) | 2022-02-18 |
Family
ID=80272480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111352155.8A Withdrawn CN114069098A (en) | 2021-11-16 | 2021-11-16 | Multiple high-efficient cooling system is used to electric automobile's battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114069098A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114745924A (en) * | 2022-04-21 | 2022-07-12 | 国网湖北省电力有限公司直流公司 | Auxiliary sprayer for external air cooling of direct current converter station |
| CN115566320A (en) * | 2022-11-10 | 2023-01-03 | 深圳市海斯科技有限公司 | Lithium battery explosion-proof equipment of monitoring and cooling |
-
2021
- 2021-11-16 CN CN202111352155.8A patent/CN114069098A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114745924A (en) * | 2022-04-21 | 2022-07-12 | 国网湖北省电力有限公司直流公司 | Auxiliary sprayer for external air cooling of direct current converter station |
| CN115566320A (en) * | 2022-11-10 | 2023-01-03 | 深圳市海斯科技有限公司 | Lithium battery explosion-proof equipment of monitoring and cooling |
| CN115566320B (en) * | 2022-11-10 | 2023-02-07 | 深圳市海斯科技有限公司 | Lithium battery explosion-proof equipment of monitoring and cooling |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114069098A (en) | Multiple high-efficient cooling system is used to electric automobile's battery | |
| CN109113845B (en) | Aerodynamic heat dissipation device for automobile | |
| CN205315681U (en) | High radiating electric vehicle reducer structure | |
| CN113266454A (en) | Dedicated circulating water cooling device of cylinder head | |
| CN109779899B (en) | Water-cooling shell for reciprocating pump | |
| CN115853780B (en) | Variable pitch screw vacuum pump | |
| CN203906080U (en) | Combined radiator and combined radiating system | |
| CN203537731U (en) | Heat radiating device of high-frequency power supply cabinet | |
| CN114382872B (en) | Radiating device for shield machine speed reducer | |
| CN210799582U (en) | Hydraulic oil heat sink for molding machine | |
| CN216282867U (en) | Effectual glass steel cooling tower of high-efficient cooling | |
| CN209840749U (en) | Cooling tower structure for fatty acid methyl ester production | |
| CN211855041U (en) | Two-section dry air cooler | |
| CN212157646U (en) | Semiconductor electric boiler capable of preventing scale | |
| CN103533816B (en) | A kind of high frequency electric source cabinet heat dissipation device | |
| CN208778239U (en) | Turbofan air-cooled screw pump | |
| CN206060462U (en) | A kind of colliery water-cooled machine radiator | |
| CN213628818U (en) | Speed reducer shell | |
| CN207019326U (en) | A kind of refrigeration compressor set | |
| CN214054159U (en) | Mechanical welding equipment convenient to cool off fast | |
| CN204706996U (en) | Water-cooled motor apparatus | |
| CN217632651U (en) | Heat radiation structure of excavator water tank | |
| CN218913506U (en) | Vibrating screen bearing cooling device | |
| CN114745924B (en) | Auxiliary sprayer for external air cooling of direct-current converter station | |
| CN212250592U (en) | High leakproofness car water pump shell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220218 |