CN220298253U - Electric automobile warm braw and battery constant temperature equipment - Google Patents
Electric automobile warm braw and battery constant temperature equipment Download PDFInfo
- Publication number
- CN220298253U CN220298253U CN202321810915.XU CN202321810915U CN220298253U CN 220298253 U CN220298253 U CN 220298253U CN 202321810915 U CN202321810915 U CN 202321810915U CN 220298253 U CN220298253 U CN 220298253U
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- CN
- China
- Prior art keywords
- pipe
- cooling liquid
- battery
- coil
- temperature
- Prior art date
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Links
- 239000000110 cooling liquid Substances 0.000 claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 238000010521 absorption reaction Methods 0.000 claims abstract description 15
- 150000001875 compounds Chemical class 0.000 claims abstract description 10
- 239000002828 fuel tank Substances 0.000 claims abstract description 10
- 239000003507 refrigerant Substances 0.000 claims abstract description 6
- 239000000779 smoke Substances 0.000 claims description 19
- 239000000446 fuel Substances 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 9
- 238000004321 preservation Methods 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 239000003517 fume Substances 0.000 claims 2
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 230000002528 anti-freeze Effects 0.000 description 9
- 239000012530 fluid Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000012809 cooling fluid Substances 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
Classifications
-
- 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
Abstract
The utility model discloses a warm air and battery constant temperature device of an electric automobile, which relates to the technical field of battery temperature control devices and comprises a battery pack, a heater, a fuel tank and an air conditioner compound device, wherein a heat exchange coil is arranged in the battery pack; the bottom of the heat absorption cavity is provided with a cooling liquid inlet pipe, and the top of the heat absorption cavity is provided with a cooling liquid discharge pipe; the cooling liquid discharge pipe is connected with the input end of the heat exchange coil through a liquid supply pipe, and the output end of the heat exchange coil is connected with the cooling liquid inlet pipe through a liquid return pipe; a refrigerant coil and a cooling liquid coil which are arranged side by side are arranged in the air conditioner compound device; two ends of the cooling liquid coil pipe are respectively connected with the liquid supply pipe and the liquid return pipe through branch pipes; the device can provide a heat source for the battery through the heater when the temperature is low, and can lead out heat dissipation of the high temperature of the battery through the air conditioner combiner when the temperature is high, so that the temperature of the battery is kept in an optimal temperature range.
Description
Technical Field
The utility model relates to the technical field of battery temperature control devices, in particular to an electric automobile warm air and battery constant temperature device.
Background
Electric automobile all can be because of the temperature is low in north winter each year, leads to continuation of journey mileage to reduce, the phenomenon that the temperature is low in the car, and the high temperature can lead to the battery temperature to rise in south district summer each year, and when the battery temperature was too high, the battery easily appeared spontaneous combustion phenomenon, and ambient temperature was very big to the influence of battery.
Therefore, there is an urgent need to develop a battery constant temperature system.
Disclosure of Invention
The utility model provides a warm air and battery constant temperature device of an electric automobile in order to reduce the influence of ambient temperature on a battery.
The technical scheme of the utility model is as follows: the electric automobile warm air and battery constant temperature equipment, including battery pack, heater, fuel tank and air conditioner compound unit, there are heat exchange coils in the said battery pack, the said heater includes cylinder and burner, there are vertical baffles in the centre of the said cylinder cavity, leave the smoke passage between top and cylinder top of the said baffle, the said burner locates at cylinder cavity bottom of one side of baffle, it links with fuel tank through the fuel conduit; the fuel guide pipe is provided with a fuel control valve, the cylinder below the burner is provided with an air inlet, the bottom of the inner cavity of the cylinder at the other side of the partition board is connected with a smoke exhaust pipe, the pipe wall of the cylinder is internally provided with a hollow heat absorption cavity, and the outer wall of the cylinder is provided with a heat preservation layer; the bottom of the heat absorption cavity is provided with a cooling liquid inlet pipe, and the top of the heat absorption cavity is provided with a cooling liquid discharge pipe; the cooling liquid discharge pipe is connected with the input end of the heat exchange coil through a liquid supply pipe, and the output end of the heat exchange coil is connected with the cooling liquid inlet pipe through a liquid return pipe;
the air conditioner is characterized in that a refrigerant coil and a cooling liquid coil are arranged in the air conditioner compound device side by side, two ends of the cooling liquid coil are respectively connected with a liquid supply pipe and a liquid return pipe through branch pipes, and electric control valves are arranged on the liquid supply pipe, the liquid return pipe, the cooling liquid inlet pipe, the cooling liquid discharge pipe and the two branch pipes.
Preferably, a first fireproof baffle is arranged between the burner and the air inlet, the first fireproof baffle comprises an upper baffle and a lower baffle which are arranged side by side up and down, a plurality of through holes are formed in the upper baffle and the lower baffle, and the through holes on the upper baffle and the lower baffle are arranged in a staggered manner; the inlet end of the smoke exhaust pipe is provided with an inverted L-shaped second fireproof baffle.
Preferably, a plurality of heat absorbing sheets are arranged on the inner wall of the cylinder body in a circumferential array.
Preferably, the side part of the smoke exhaust pipe is connected with an induced draft fan through an air pipe, and the included angle between the air pipe and the smoke exhaust pipe is an acute angle.
Preferably, a filter is arranged on the smoke exhaust pipe.
Compared with the prior art, the utility model has the following advantages:
the heat exchange coil is arranged in the battery pack of the device, a heat source can be provided for the battery through the heater when the temperature is low, the device can also be used for heating in a vehicle, and the high Wen Daochu of the battery can be radiated through the air conditioner compound device when the temperature is high, so that the influence of the ambient temperature on the battery is weakened, and the temperature of the battery is kept in an optimal temperature range.
Drawings
FIG. 1 is a schematic flow chart of the present utility model;
FIG. 2 is a longitudinal cross-sectional view of the heater;
fig. 3 is a cross-sectional view of a heater.
In the figure: 1. the heat-exchange coil pipe, 3, the heater, 4, the fuel tank, 5, the air-conditioning compound device, 6, the burner, 7, the baffle, 8, the fuel conduit, 9, the fuel control valve, 10, the air inlet, 11, the exhaust pipe, 12, the heat absorption cavity, 13, the heat preservation, 14, the cooling liquid inlet pipe, 15, the cooling liquid exhaust pipe, 16, the liquid supply pipe, 17, the liquid return pipe, 18, the refrigerant coil pipe, 19, the cooling liquid coil pipe, 20, the branch pipe, 21, the electric control valve, 22, the upper baffle, 23, the lower baffle, 24, the second fireproof baffle, 25, the heat absorption piece, 26, the induced draft fan, 27, the tuber pipe, 28 and the filter.
Detailed Description
The utility model is further illustrated by the following examples in connection with the accompanying drawings.
Example 1
Referring to fig. 1-3, an electric automobile warm air and battery constant temperature equipment, including a battery pack 1, a heater 3, a fuel tank 4 and an air conditioner compound unit 5, wherein a heat exchange coil 2 is arranged in the battery pack 1, the heater 3 comprises a cylinder body and a burner 6, a vertical partition 7 is arranged at the center of the inner cavity of the cylinder body, a smoke passage is reserved between the top of the partition 7 and the top of the cylinder body, the burner 6 is positioned at the bottom of the inner cavity of the cylinder body at one side of the partition 7, and is connected with the fuel tank 4 through a fuel conduit 8; the fuel conduit 8 is provided with a fuel control valve 9, a cylinder body below the burner 6 is provided with an air inlet 10, the bottom of the inner cavity of the cylinder body at the other side of the baffle 7 is connected with a smoke exhaust pipe 11, a hollow heat absorption cavity 12 is arranged in the pipe wall of the cylinder body, the outer wall of the cylinder body is provided with a heat preservation layer 13, and the inner wall of the cylinder body is provided with a plurality of heat absorption sheets 25 in a circumferential array; the bottom of the heat absorption cavity 12 is provided with a cooling liquid inlet pipe 14, and the top of the heat absorption cavity is provided with a cooling liquid discharge pipe 15; the cooling liquid discharge pipe 15 is connected with the input end of the heat exchange coil pipe 2 through a liquid supply pipe 16, and the output end of the heat exchange coil pipe 2 is connected with the cooling liquid inlet pipe 14 through a liquid return pipe 17.
The air conditioner complex 5 is used for replacing an evaporator of the vehicle-mounted air conditioner, and is internally provided with a refrigerant coil 18 and a cooling liquid coil 19 which are arranged side by side; the two ends of the cooling liquid coil 19 are respectively connected with the liquid supply pipe 16 and the liquid return pipe 17 through branch pipes 20, and the liquid supply pipe 16, the liquid return pipe 17, the cooling liquid inlet pipe 14, the cooling liquid discharge pipe 15 and the two branch pipes 20 are respectively provided with an electric control valve 21.
In more detail, the cooling liquid used by the device is antifreeze.
In addition, the outside of the liquid supply pipe 16, the liquid return pipe 17, the cooling liquid inlet pipe 14, the cooling liquid discharge pipe 15 and the two branch pipes 20 are provided with heat insulation layers.
A temperature sensor is arranged in the battery pack 1, and when the temperature sensor detects that the temperature of the battery pack 1 is lower than a set lower limit value, the controller controls the heater 3 to work so as to heat the antifreeze: the controller controls the fuel control valve 9 to be opened, so that fuel in the fuel tank 4 enters the combustor 6 through the fuel conduit 8 to burn, and smoke generated by burning upwards bypasses the partition 7 and then downwards passes through the smoke exhaust pipe 11 to be exhausted; in the combustion process, the heat absorbing sheets 25 on the inner wall of the cylinder conduct heat absorbed from combustion flame and flue gas to the antifreeze, so that the antifreeze is warmed; the antifreeze fluid after temperature raising enters the heat exchange coil 2 through the coolant discharge pipe 15 and the fluid supply pipe 16 to raise the temperature of the battery pack 1; in addition, the electric control valves 21 on the two branch pipes 20 are opened, and the antifreeze fluid after temperature raising can also enter the cooling fluid coil 19 for heating in the vehicle; the antifreeze fluid after heat dissipation returns to the heat absorption cavity 12 of the heater 3 through the liquid return pipe 17 and the cooling fluid inlet pipe 14, thereby realizing cyclic utilization.
When the temperature sensor detects that the temperature of the battery pack 1 is higher than the set upper limit value, the controller controls the vehicle-mounted air conditioner to work and refrigerate, and exchanges heat with the cooling liquid coil 19 through the refrigerant coil 18, so that the antifreeze is cooled, the cooled antifreeze enters the heat exchange coil 2 through the branch pipe 20 and the liquid supply pipe 16 to cool the battery pack 1, and then returns to the cooling liquid coil 19 through the liquid return pipe 17, so that the recycling is realized.
The heat exchange coil 2 is arranged in the battery pack 1 of the device, a heat source can be provided for the battery through the heater 3 when the temperature is low, and the device can also be used for heating in a vehicle, and the high Wen Daochu of the battery can be radiated through the air conditioner compound device 5 when the temperature is high, so that the influence of the ambient temperature on the battery is weakened, and the temperature of the battery is kept in an optimal temperature range.
Example two
As a preferred embodiment of the present utility model, the present embodiment optimizes the structure of the heater 3 on the basis of the first embodiment, specifically:
in this embodiment, a first fireproof baffle is arranged between the burner 6 and the air inlet 10, the first fireproof baffle comprises an upper baffle 22 and a lower baffle 23 which are arranged side by side up and down, a plurality of through holes are arranged on the upper baffle 22 and the lower baffle 23, and the through holes on the upper baffle 22 and the lower baffle 23 are arranged in a staggered manner; the inlet end of the smoke exhaust pipe 11 is provided with an inverted L-shaped second fireproof baffle 24.
The first fireproof baffle can prevent flame from flowing out of the air inlet 10, and the second fireproof baffle 24 can prevent flame from entering the smoke exhaust pipe 11, so that the use safety of the heater 3 is improved.
Example III
As a preferred embodiment of the present utility model, the structure of the heater 3 is further optimized based on the second embodiment, specifically:
in this embodiment, the side of the smoke exhaust pipe 11 is connected with an induced draft fan 26 through an air pipe 27, and the included angle between the air pipe 27 and the smoke exhaust pipe 11 is an acute angle. The induced draft fan 26 can drive the discharge of flue gas through the tuber pipe 27 air supply, helps the normal operating of heater 3.
In addition, a filter 28 is provided on the smoke exhaust pipe 11.
The present utility model is not limited to the above-described embodiments, and various changes may be made without departing from the spirit of the present utility model within the knowledge of those skilled in the art, and the contents after the changes still fall within the scope of the present utility model.
Claims (5)
1. An electric automobile warm braw and battery constant temperature equipment, its characterized in that: the fuel tank is characterized by comprising a battery pack, a heater, a fuel tank and an air conditioner compound device, wherein a heat exchange coil is arranged in the battery pack, the heater comprises a cylinder body and a burner, a vertical partition plate is arranged at the center of an inner cavity of the cylinder body, a smoke passing channel is reserved between the top of the partition plate and the top of the cylinder body, and the burner is positioned at the bottom of the inner cavity of the cylinder body at one side of the partition plate and is connected with the fuel tank through a fuel conduit; the fuel guide pipe is provided with a fuel control valve, the cylinder below the burner is provided with an air inlet, the bottom of the inner cavity of the cylinder at the other side of the partition board is connected with a smoke exhaust pipe, the pipe wall of the cylinder is internally provided with a hollow heat absorption cavity, and the outer wall of the cylinder is provided with a heat preservation layer; the bottom of the heat absorption cavity is provided with a cooling liquid inlet pipe, and the top of the heat absorption cavity is provided with a cooling liquid discharge pipe; the cooling liquid discharge pipe is connected with the input end of the heat exchange coil through a liquid supply pipe, and the output end of the heat exchange coil is connected with the cooling liquid inlet pipe through a liquid return pipe;
the air conditioner is characterized in that a refrigerant coil and a cooling liquid coil are arranged in the air conditioner compound device side by side, two ends of the cooling liquid coil are respectively connected with a liquid supply pipe and a liquid return pipe through branch pipes, and electric control valves are arranged on the liquid supply pipe, the liquid return pipe, the cooling liquid inlet pipe, the cooling liquid discharge pipe and the two branch pipes.
2. The electric automobile warm air and battery constant temperature equipment of claim 1, wherein: a first fireproof baffle is arranged between the burner and the air inlet, the first fireproof baffle comprises an upper baffle and a lower baffle which are arranged side by side up and down, a plurality of through holes are formed in the upper baffle and the lower baffle, and the through holes on the upper baffle and the lower baffle are arranged in a staggered manner; the inlet end of the smoke exhaust pipe is provided with an inverted L-shaped second fireproof baffle.
3. The electric automobile warm air and battery constant temperature equipment of claim 1, wherein: a plurality of heat absorbing sheets are arranged on the inner wall of the cylinder body in a circumferential array.
4. The electric automobile warm air and battery constant temperature equipment of claim 1, wherein: the lateral part of the fume exhaust pipe is connected with an induced draft fan through an air pipe, and the included angle between the air pipe and the fume exhaust pipe is an acute angle.
5. The electric automobile warm air and battery constant temperature equipment of claim 1, wherein: and a filter is arranged on the smoke exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321810915.XU CN220298253U (en) | 2023-07-11 | 2023-07-11 | Electric automobile warm braw and battery constant temperature equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321810915.XU CN220298253U (en) | 2023-07-11 | 2023-07-11 | Electric automobile warm braw and battery constant temperature equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220298253U true CN220298253U (en) | 2024-01-05 |
Family
ID=89345119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321810915.XU Active CN220298253U (en) | 2023-07-11 | 2023-07-11 | Electric automobile warm braw and battery constant temperature equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220298253U (en) |
-
2023
- 2023-07-11 CN CN202321810915.XU patent/CN220298253U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |