CN212257488U - Heat management device and new energy automobile - Google Patents
Heat management device and new energy automobile Download PDFInfo
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- CN212257488U CN212257488U CN202020967792.0U CN202020967792U CN212257488U CN 212257488 U CN212257488 U CN 212257488U CN 202020967792 U CN202020967792 U CN 202020967792U CN 212257488 U CN212257488 U CN 212257488U
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- 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
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Abstract
The embodiment of the utility model discloses heat management device and new energy automobile. The thermal management device includes: the fixing frame is used for fixing the battery cell module; the spraying modules are arranged above the battery cell module and are in one-to-one correspondence with the batteries in the battery cell module, the spraying modules are connected with one end of an electronic valve, and the other end of the electronic valve is connected with a liquid storage device; the control module is respectively connected with the battery cell module and the electronic valve and used for detecting the temperature of the battery cell module; and the spraying module is also used for sending a spraying instruction to the electronic valve when the temperature is greater than a preset temperature threshold value so as to control the electronic valve to start to spray the water-based fireproof liquid in the liquid storage device to the battery cell module through the spraying module. The utility model discloses technical scheme to realize effectively protecting electric core module, avoid electric core module to be damaged.
Description
Technical Field
The embodiment of the utility model provides a relate to new energy automobile technical field, especially relate to a heat management device and new energy automobile.
Background
As a substitute for fuel automobiles, the development of new energy automobiles is more and more fierce, and power batteries as core cold parts of new energy automobiles are also rapidly developed.
At present, in the power battery of new energy automobile in charge-discharge use and collision, power battery can take place battery electricity core module and take place the burning of thermal runaway, and then arouse the danger of explosion, endanger new energy automobile and relevant personnel's safety even.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a heat management device and new energy automobile to realize effectively protecting electric core module, avoid electric core module to be damaged.
In a first aspect, an embodiment of the present invention provides a thermal management device, which includes:
the fixing frame is used for fixing the battery cell module;
the spraying modules are arranged above the battery cell module and are in one-to-one correspondence with the batteries in the battery cell module, the spraying modules are connected with one end of an electronic valve, and the other end of the electronic valve is connected with a liquid storage device;
the control module is respectively connected with the battery cell module and the electronic valve and used for detecting the temperature of the battery cell module; and the spraying module is also used for sending a spraying instruction to the electronic valve when the temperature is greater than a preset temperature threshold value so as to control the electronic valve to start to spray the water-based fireproof liquid in the liquid storage device to the battery cell module through the spraying module.
Further, the thermal management device further comprises a fire extinguishing pump;
the fire-extinguishing pump is placed in the liquid storage device, is connected with the electronic valve and is used for pumping the water-based fire-fighting liquid in the liquid storage device after the electronic valve is started.
Further, the thermal management device further comprises a cooling module;
the cooling module is respectively connected with the fire-extinguishing pump and the battery cell module and used for receiving the water-based fireproof liquid pumped out by the fire-extinguishing pump from the liquid storage device and cooling the battery cell module through the water-based fireproof liquid.
Further, the thermal management device further comprises a heater;
the heater is connected with the liquid storage device and used for heating the water-based fireproof liquid in the liquid storage device.
Further, the thermal management device further comprises a heat sink;
the radiator with the electricity core module links to each other for it is right to the electricity core module dispels the heat.
Further, the heat management device further comprises a compressor, a condenser and a thermal expansion valve;
one end of the compressor is connected with the cooling module, the other end of the compressor is connected with one end of the condenser, the other end of the condenser is connected with one end of the thermal expansion valve, and the other end of the thermal expansion valve is connected with the cooling module; the compressor, the thermal expansion valve and the cooling module are respectively connected with the control module.
Further, the control module is used for detecting the temperature of the water-based fireproof liquid in the cooling module; and the compressor is also used for controlling the compressor to pump the water-based fireproof liquid in the cooling module into the condenser and controlling the thermal expansion valve to open when the temperature of the water-based fireproof liquid in the cooling module is detected to be greater than a preset cooling temperature threshold value, so that the water-based fireproof liquid passing through the condenser is transmitted back to the cooling module.
Further, the spray module comprises a base and a spray header.
In a second aspect, the embodiment of the present invention further provides a new energy automobile, including the embodiment of the first aspect provides a heat management device.
The technical scheme of the embodiment of the utility model, this heat management device includes: the fixing frame is used for fixing the battery cell module; the spraying modules are arranged above the battery cell module and are in one-to-one correspondence with the batteries in the battery cell module, the spraying modules are connected with one end of an electronic valve, and the other end of the electronic valve is connected with a liquid storage device; the control module is respectively connected with the battery cell module and the electronic valve and used for detecting the temperature of the battery cell module; and the spraying module is also used for sending a spraying instruction to the electronic valve when the temperature is greater than a preset temperature threshold value so as to control the electronic valve to start to spray the water-based fireproof liquid in the liquid storage device to the battery cell module through the spraying module. The problem of power battery probably take place battery electric core module and take place thermal runaway burning in the charge-discharge use and the collision is solved, and then arouse the danger of explosion, endanger new energy automobile and relevant personnel's safety even to realize effectively protecting electric core module, avoid electric core module to be damaged.
Drawings
Fig. 1 is a schematic structural diagram of a thermal management device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another thermal management device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following describes in detail specific embodiments of the present invention with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention.
Fig. 1 is the utility model provides a pair of heat management device's structural schematic diagram, this embodiment is applicable to the condition of guaranteeing battery cell module safety in the battery charge-discharge use of new energy automobile or collision, and this heat management device 100's concrete structure is as follows:
the fixing frame 110 is used for fixing the battery cell module 120;
the spraying modules 130 are arranged above the cell module 120, the spraying modules 130 are arranged in one-to-one correspondence with the batteries in the cell module 120, the spraying modules 130 are connected with one end of an electronic valve 140, and the other end of the electronic valve 140 is connected with a liquid storage device 150;
the control module is respectively connected with the battery cell module 120 and the electronic valve 140 and is used for detecting the temperature of the battery cell module 120; and is further configured to send a spray instruction to the electronic valve 140 when the temperature is greater than a preset temperature threshold, so as to control the electronic valve 140 to start spraying the water-based fire-retardant liquid in the liquid reservoir 150 onto the battery cell module 120 through the spray module 130.
Wherein, the mount can adopt conventional electric core module mounting tool among the current new energy automobile, and this embodiment does any restriction to specific model, shape and the material of mount, can select to set up according to new energy automobile self configuration needs.
On the basis of the above embodiment, the spray module may include a base and a spray header. The spray header can be, but is not limited to, an open spray header or a closed spray header, and the specific shape of the spray header can be selected and set according to the actual needs of a person skilled in the art.
The control module can be the controller of new energy automobile self-bring, and control module can realize monitoring the temperature of each electric core in the electric core module.
It is specific, when the temperature of certain electric core is greater than predetermineeing the temperature threshold value in electric core module, this electric core takes place thermal runaway promptly, this electric core reports to the police to control module through the fusing, start the water base fire prevention liquid in the electronic valve with the reservoir simultaneously through control module in spraying whole electric core module, the benefit that sets up like this lies in that can in time reduce the temperature of taking place the electric core and whole electric core module on fire on the one hand, effectively isolated oxygen reaches the purpose of putting out a fire, on the other hand carries out insulation protection with other electric cores in the electric core module that does not catch a fire through water base fire prevention liquid, prevent the overheated burning, furthermore, adopt water base fire prevention liquid except preventing that electric core module heat from stretching, can also prevent effectively to cause other electric core burning because of the short circuit.
The technical scheme of the embodiment of the utility model, this heat management device includes: the fixing frame is used for fixing the battery cell module; the spraying modules are arranged above the battery cell module and are in one-to-one correspondence with the batteries in the battery cell module, the spraying modules are connected with one end of an electronic valve, and the other end of the electronic valve is connected with a liquid storage device; the control module is respectively connected with the battery cell module and the electronic valve and used for detecting the temperature of the battery cell module; and the spraying module is also used for sending a spraying instruction to the electronic valve when the temperature is greater than a preset temperature threshold value so as to control the electronic valve to start to spray the water-based fireproof liquid in the liquid storage device to the battery cell module through the spraying module. The problem of power battery probably take place battery electric core module and take place thermal runaway burning in the charge-discharge use and the collision is solved, and then arouse the danger of explosion, endanger new energy automobile and relevant personnel's safety even to realize effectively protecting electric core module, avoid electric core module to be damaged.
With continued reference to fig. 1, based on the above embodiment, the thermal management device 100 further includes a fire suppression pump 160;
the fire-extinguishing pump 160 is disposed in the reservoir 150 and connected to the electronic valve 140 for pumping out the water-based fire-fighting liquid in the reservoir 150 after the electronic valve 140 is activated.
Specifically, when the temperature of certain electricity core was greater than preset temperature threshold value in the electric core module, this electricity core took place thermal runaway promptly, and this electricity core is reported to the police to control module through the fusing, through control module simultaneous start electronic valve and fire pump, pumps the water base fire prevention liquid in the reservoir through the fire pump to the realization sprays water base fire prevention liquid in whole electric core module.
Fig. 2 is a schematic structural diagram of another thermal management device according to an embodiment of the present invention. Referring to fig. 2, on the basis of the above embodiment, the thermal management device 100 further includes a cooling module 170;
the cooling module 170 is respectively connected to the fire-extinguishing pump 160 and the cell module 120, and is configured to receive the water-based fire-retardant liquid in the reservoir 150 pumped by the fire-extinguishing pump 160, and cool the cell module 120 by the water-based fire-retardant liquid.
Wherein, cooling module sets up between reservoir and the electric core module for pump water base fire prevention liquid in the reservoir before reaching electric core module, the water base fire prevention liquid to flowing through carries out cooling treatment.
With continued reference to fig. 2, in addition to the above-described embodiment, the thermal management device 100 further includes a heater 180;
the heater 180 is connected to the reservoir 150 for heating the water-based fire-fighting fluid in the reservoir 150.
With continued reference to fig. 2, in addition to the above-described embodiment, the thermal management device 100 further includes a heat sink 190;
the heat sink 190 is connected to the battery cell module 120, and is configured to dissipate heat of the battery cell module 120.
Specifically, under the lower circumstances of electric core module ambient temperature was detected to control module, squeeze into cooling module through the water base fire prevention liquid in the reservoir after the fire pump will heat through the heater, because water base fire prevention liquid temperature is less than and predetermines the temperature threshold value, and is optional, predetermines the temperature threshold value and is 25 ℃, when the temperature of water base fire prevention liquid is less than 25 ℃, can directly cool down the processing to electric core module through water base fire prevention liquid promptly, and if produce unnecessary heat, then can carry out the thermal treatment through radiator 3.
It can be understood, in this case, new energy automobile electricity core module is when taking place the thermal runaway, the burning can heat up fast to the temperature, thereby it takes place explosion danger to produce inter-module cluster burning, for preventing that electricity core module from producing the thermal runaway, need carry out temperature control to electricity core module, the cooling of putting out a fire is handled when burning takes place at electricity core module, in order to avoid electric core module to cause the thermal current to lead to the fact the influence to other inside electricity core modules because of the thermal runaway, produce irrecoverable loss, cool off the thermal current through inside cooling module and fire prevention processing, thereby guarantee that electricity core module normally functions and stable.
With continued reference to fig. 2, based on the above embodiment, the thermal management device 100 further includes a compressor 171, a condenser 172, and a thermal expansion valve 173;
one end of the compressor 171 is connected to the cooling module 170, the other end of the compressor 171 is connected to one end of the condenser 172, the other end of the condenser 172 is connected to one end of the thermal expansion valve 173, and the other end of the thermal expansion valve 173 is connected to the cooling module 170; the compressor 171, the thermal expansion valve 173, and the cooling module 170 are connected to the control module, respectively.
On the basis of the embodiment, the control module is used for detecting the temperature of the water-based fireproof liquid in the cooling module; and the compressor is also used for controlling the compressor to pump the water-based fireproof liquid in the cooling module into the condenser and controlling the thermal expansion valve to open when the temperature of the water-based fireproof liquid in the cooling module is detected to be greater than a preset cooling temperature threshold value, so that the water-based fireproof liquid passing through the condenser is transmitted back to the cooling module.
Specifically, under the higher circumstances of electric core module ambient temperature was detected to control module, the fire pump starts, water base fire prevention liquid in the reservoir that will pass through the heater heating is squeezed into cooling module, and simultaneously, for guaranteeing water base fire prevention liquid temperature, when control module detected water base fire prevention liquid temperature in the cooling module and is greater than when predetermineeing the cooling temperature threshold value, optionally, it can be 25 ℃ to predetermine the cooling temperature threshold value, when water base fire prevention liquid temperature in the cooling module is greater than 25 ℃, then through the compressor and, condenser and thermal expansion valve carry out circulation cooling processing, thereby make the water base fire prevention liquid after the cooling can effectively realize the cooling processing to electric core module, further guarantee that electric core module can effectively normally function, at this moment, the radiator need not to open.
The technical scheme of the utility model, adopt water-based fire prevention liquid to pass through the cooling cycle system of specializing, can effectively cool down when electric core module temperature changes and handle, water-based fire prevention liquid's the fire control effect can be fine carry out the fire prevention of electric core module and handle, prevent to cluster to burn, guarantee the normal operating of electric core module.
The present embodiment may be based on the above embodiments, and further provides a new energy vehicle, where the new energy vehicle includes the thermal management device according to any one of the embodiments provided in the present invention; the heat management device is installed on a power battery cell module of the new energy automobile, so that the power battery is protected in the using process, and the using temperature of the cell module is safe and reliable. The new energy automobile has the corresponding functional modules and the beneficial effects of the included heat management device.
The technical scheme of the utility model, this new energy automobile includes the heat management device, and the heat management device includes: the fixing frame is used for fixing the battery cell module; the spraying modules are arranged above the battery cell module and are in one-to-one correspondence with the batteries in the battery cell module, the spraying modules are connected with one end of an electronic valve, and the other end of the electronic valve is connected with a liquid storage device; the control module is respectively connected with the battery cell module and the electronic valve and used for detecting the temperature of the battery cell module; and the spraying module is also used for sending a spraying instruction to the electronic valve when the temperature is greater than a preset temperature threshold value so as to control the electronic valve to start to spray the water-based fireproof liquid in the liquid storage device to the battery cell module through the spraying module. The problem of power battery probably take place battery electric core module and take place thermal runaway burning in the charge-discharge use and the collision is solved, and then arouse the danger of explosion, endanger new energy automobile and relevant personnel's safety even to realize effectively protecting electric core module, avoid electric core module to be damaged.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (9)
1. A thermal management device, comprising:
the fixing frame is used for fixing the battery cell module;
the spraying modules are arranged above the battery cell module and are in one-to-one correspondence with the batteries in the battery cell module, the spraying modules are connected with one end of an electronic valve, and the other end of the electronic valve is connected with a liquid storage device;
the control module is respectively connected with the battery cell module and the electronic valve and used for detecting the temperature of the battery cell module; and the spraying module is also used for sending a spraying instruction to the electronic valve when the temperature is greater than a preset temperature threshold value so as to control the electronic valve to start to spray the water-based fireproof liquid in the liquid storage device to the battery cell module through the spraying module.
2. The thermal management device of claim 1, further comprising a fire suppression pump;
the fire-extinguishing pump is placed in the liquid storage device, is connected with the electronic valve and is used for pumping the water-based fire-fighting liquid in the liquid storage device after the electronic valve is started.
3. The thermal management device of claim 2, further comprising a cooling module;
the cooling module is respectively connected with the fire-extinguishing pump and the battery cell module and used for receiving the water-based fireproof liquid pumped out by the fire-extinguishing pump from the liquid storage device and cooling the battery cell module through the water-based fireproof liquid.
4. The thermal management device of claim 1, further comprising a heater;
the heater is connected with the liquid storage device and used for heating the water-based fireproof liquid in the liquid storage device.
5. The thermal management device of claim 1, further comprising a heat sink;
the radiator with the electricity core module links to each other for it is right to the electricity core module dispels the heat.
6. The thermal management device of claim 3, further comprising a compressor, a condenser, and a thermal expansion valve;
one end of the compressor is connected with the cooling module, the other end of the compressor is connected with one end of the condenser, the other end of the condenser is connected with one end of the thermal expansion valve, and the other end of the thermal expansion valve is connected with the cooling module; the compressor, the thermal expansion valve and the cooling module are respectively connected with the control module.
7. The thermal management device according to claim 6, wherein said control module is configured to detect a temperature of a water-based fire protection fluid in said cooling module; and the compressor is also used for controlling the compressor to pump the water-based fireproof liquid in the cooling module into the condenser and controlling the thermal expansion valve to open when the temperature of the water-based fireproof liquid in the cooling module is detected to be greater than a preset cooling temperature threshold value, so that the water-based fireproof liquid passing through the condenser is transmitted back to the cooling module.
8. The thermal management device of claim 1, wherein the spray module comprises a base and a spray header.
9. A new energy automobile, characterized by comprising the thermal management device according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020967792.0U CN212257488U (en) | 2020-06-01 | 2020-06-01 | Heat management device and new energy automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020967792.0U CN212257488U (en) | 2020-06-01 | 2020-06-01 | Heat management device and new energy automobile |
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| CN212257488U true CN212257488U (en) | 2020-12-29 |
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| CN202020967792.0U Active CN212257488U (en) | 2020-06-01 | 2020-06-01 | Heat management device and new energy automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509167A (en) * | 2020-06-01 | 2020-08-07 | 固德电材系统（苏州）股份有限公司 | Heat management device and new energy automobile |
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2020
- 2020-06-01 CN CN202020967792.0U patent/CN212257488U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509167A (en) * | 2020-06-01 | 2020-08-07 | 固德电材系统（苏州）股份有限公司 | Heat management device and new energy automobile |
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