CN210224228U - Energy-conserving liquid cooling system of high efficiency - Google Patents
Energy-conserving liquid cooling system of high efficiency Download PDFInfo
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- CN210224228U CN210224228U CN201921638369.XU CN201921638369U CN210224228U CN 210224228 U CN210224228 U CN 210224228U CN 201921638369 U CN201921638369 U CN 201921638369U CN 210224228 U CN210224228 U CN 210224228U
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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 utility model discloses an energy-conserving liquid cooling system of high efficiency, including two-way water pump, water intake system, liquid cooling plate system and water outlet system, water intake system includes water supply connector, the female pipe of intaking, the first inlet branch pipe of three groups and two sets of second inlet branch pipe, liquid cooling plate system includes the first liquid cooling board of three groups and two sets of second liquid cooling board, water outlet system includes water supply connector, the female pipe of play water, the first outlet branch pipe of three groups and two sets of second outlet branch pipe. The utility model discloses a two-way water pump, when two-way water pump reverses, the feed liquor pipe and the drain pipe conversion of liquid cooling system become out the liquid end with original feed liquor end, and original liquid end becomes the feed liquor end, guarantees radiating equilibrium, has eliminated battery temperature distribution's fixity, reduces the speed that the battery difference nature enlarges, increases battery system's performance and life-span.
Description
Technical Field
The utility model relates to an electric automobile battery box liquid cooling technical field specifically is an energy-conserving liquid cooling system of high efficiency.
Background
With the development of new energy automobiles, automobile enterprises put a great deal of effort into developing electric automobiles to reduce the dependence on fossil energy and alleviate emissions. Electric vehicles are powered by on-board chemical energy storage systems, and the performance and quality of these vehicles also depend greatly on the battery systems to which they are fitted. The battery system is based on the fact that a plurality of battery monomers are combined in series or in parallel, the battery system is fixed in a battery box through structural design, and then a wire harness, a copper bar, a BDU (brain-based data unit) and a BMS (battery management system) and other various auxiliary systems are connected. The electric core is an energy storage unit for storing chemical energy, and when the battery pack is in a charging and discharging process, the current passes through the battery pack, ohmic heat effect can be generated, irreversible chemical reaction heat can also be generated, and the temperature change of the battery inside the battery pack is caused.
The heat transfer and dissipation environment of each battery cell is different, which also affects the temperature of the battery cell. The battery temperature affects the life and stability of the battery cell, the high temperature accelerates the consumption of electrolyte, the aging of the electrodes and separators, and the battery cell ages at a significantly faster rate than the low temperature part at the high temperature. If the temperature difference between the batteries is large, the uniformity of the batteries deteriorates with time, and the variability of the batteries continues to expand, accelerating the failure of the batteries. And as long as the temperature of one battery core monomer is too high, the whole battery set cannot work. Therefore, it is necessary to provide a temperature management device to prevent the battery temperature from being excessively high and to reduce the temperature difference between the battery cells.
Cooling systems for battery systems in the prior art are mainly classified into air cooling systems and liquid cooling systems. The air cooling is realized by cooling the battery module by convection of cold air filled into the device from the outside. The liquid cooling technology takes away the heat generated by the battery module through liquid convection heat transfer, and reduces the temperature of the battery module.
Liquid medium's heat transfer coefficient is high, thermal capacity is big, the cooling rate is fast, and is more obvious to the effect that reduces the highest temperature, promotes battery module temperature uniformity, but, current liquid cooling system is difficult to dispel the heat to each battery monomer, and this just leads to the heat dissipation inequality, and the battery temperature that the temperature is high is all the time high, and the battery temperature that the temperature is low is all the time low, and the poor opposite sex of battery monomer heat dissipation increases very fast, influences the life of group battery.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an energy-conserving liquid cooling system of high efficiency adopts two-way water pump, and during two-way water pump reversal, the feed liquor pipe and the drain pipe conversion of liquid cooling system become out the liquid end with original feed liquor end, and original liquid end becomes the feed liquor end, guarantees radiating equilibrium, has eliminated battery temperature distribution's fixity, reduces the speed that the battery difference nature enlarges, increases battery system's performance and life-span to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency energy-saving liquid cooling system comprises a bidirectional water pump;
the water inlet system comprises a water inlet joint, a water inlet main pipe, three groups of first water inlet branch pipes and two groups of second water inlet branch pipes, the water inlet joint is connected with the water outlet end of the bidirectional water pump, the water outlet end of the water inlet joint is connected with the water inlet end of the water inlet main pipe, and the side part of the water inlet main pipe is respectively communicated with the first water inlet branch pipes and the second water inlet branch pipes;
the liquid cooling plate system comprises three groups of first liquid cooling plates and two groups of second liquid cooling plates, water inlet ends of the three groups of first liquid cooling plates are respectively communicated with water outlet ends of the three groups of first water inlet branch pipes, and water inlet ends of the two groups of second liquid cooling plates are respectively communicated with water outlet ends of the two groups of second water inlet branch pipes; and
the water outlet system comprises a water outlet connector, a water outlet main pipe, three groups of first water outlet branch pipes and two groups of second water outlet branch pipes, wherein the water outlet connector is connected with a water inlet end of the bidirectional water pump, a water inlet end of the water outlet connector is connected with a water outlet end of the water outlet main pipe, a side portion of the water outlet main pipe is communicated with the first water outlet branch pipes and the second water outlet branch pipes respectively, the water inlet ends of the first water outlet branch pipes are communicated with the three groups of water outlet ends of the first liquid cooling plate respectively, and the water inlet ends of the two groups of second water outlet branch pipes are communicated with the water outlet ends of the two groups of second liquid cooling plates respectively.
Preferably, water supply connector and water outlet joint all are provided with female pipe connecting pipe and water pump connecting pipe, the contained angle of female pipe connecting pipe and water pump connecting pipe is 90.
Preferably, the water inlet main pipe and the water outlet main pipe are formed by connecting a pipeline and a pipe sleeve.
Preferably, first liquid cold drawing is aluminium alloy liquid cold plate, first liquid cold drawing is the cavity setting, the equal symmetry of first liquid cold drawing is provided with the adapter tube.
Preferably, the side wall of the first liquid cooling plate is provided with a connecting plate, and the middle part of the connecting plate is provided with a bolt hole.
Preferably, two sets of second liquid cooling board is relative setting, the inboard of second liquid cooling board is pasted and is had heat conduction silica gel pad.
Compared with the prior art, the beneficial effects of the utility model are that:
by adopting the bidirectional water pump, when the bidirectional water pump rotates reversely, the liquid inlet pipe and the liquid outlet pipe of the liquid cooling system are converted, the original liquid inlet end is changed into the liquid outlet end, the original liquid outlet end is changed into the liquid inlet end, the balance of heat dissipation is ensured, the fixity of temperature distribution of the battery is eliminated, the speed of differential expansion of the battery is reduced, and the performance and the service life of the battery system are improved.
Drawings
Fig. 1 is an isometric view of the present invention;
FIG. 2 is an isometric view of the pipe sleeve and pipe connection joint of the present invention;
fig. 3 is an isometric view of a first liquid-cooled plate of the present invention;
fig. 4 is an isometric view of a water inlet joint portion structure of the present invention.
In the figure: 1. a bidirectional water pump; 2. a water intake system; 201. a water inlet joint; 202. a water inlet main pipe; 203. a first water inlet branch pipe; 204. a second water inlet branch pipe; 3. a liquid cold plate system; 301. a first liquid cold plate; 302. a second liquid cooling plate; 4. a water outlet system; 401. a water outlet joint; 402. a water outlet main pipe; 403. a first water outlet branch pipe; 404. a second outlet branch pipe; 5. a main pipe connecting pipe; 6. a water pump connecting pipe; 7. a pipeline; 8. pipe sleeve; 9. a transfer tube; 10. a connecting plate; 11. bolt holes; 12. heat conduction silica gel pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a high-efficiency energy-saving liquid cooling system comprises a bidirectional water pump 1;
the water inlet system 2 comprises a water inlet connector 201, a water inlet main pipe 202, three groups of first water inlet branch pipes 203 and two groups of second water inlet branch pipes 204, wherein the water inlet connector 201 is connected with the water outlet end of the bidirectional water pump 1, the water outlet end of the water inlet connector 201 is connected with the water inlet end of the water inlet main pipe 202, the side part of the water inlet main pipe 202 is respectively communicated with the first water inlet branch pipes 203 and the second water inlet branch pipes 204, the water inlet connector 201 is provided with a main pipe connecting pipe 5 and a water pump connecting pipe 6, the included angle between the main pipe connecting pipe 5 and the water pump connecting pipe 6 is 90 degrees, and the water inlet main pipe 202 is formed by connecting a pipeline 7 and a pipe sleeve 8;
the liquid cooling plate system 3 comprises three groups of first liquid cooling plates 301 and two groups of second liquid cooling plates 302, the water inlet ends of the three groups of first liquid cooling plates 301 are respectively communicated with the water outlet ends of the three groups of first water inlet branch pipes 203, the water inlet ends of the two groups of second liquid cooling plates 302 are respectively communicated with the water outlet ends of the two groups of second water inlet branch pipes 204, the first liquid cooling plates 301 are aluminum alloy liquid cooling plates, the first liquid cooling plates 301 are arranged in a hollow mode, adapter pipes 9 are symmetrically arranged on the first liquid cooling plates 301, a connecting plate 10 is installed on the side wall of the first liquid cooling plates 301, bolt holes 11 are formed in the middle of the connecting plate 10, the two groups of second liquid cooling plates 302 are arranged oppositely, and heat-conducting silica gel pads 12 are adhered to the inner sides of the second liquid; and
and the water outlet system 4 comprises a water outlet connector 401, a water outlet main pipe 402, three groups of first water outlet branch pipes 403 and two groups of second water outlet branch pipes 404, the water outlet connector 401 is connected with the water inlet end of the bidirectional water pump 1, the water inlet end of the water outlet connector 401 is connected with the water outlet end of the water outlet main pipe 402, the side part of the water outlet main pipe 402 is respectively communicated with the first water outlet branch pipes 403 and the second water outlet branch pipes 404, the water inlet ends of the three groups of first water outlet branch pipes 403 are respectively communicated with the water outlet ends of the three groups of first liquid cooling plates 301, the water inlet ends of the two groups of second water outlet branch pipes 404 are respectively communicated with the water outlet ends of the two groups of second liquid cooling plates 302, the water outlet connector 401 is provided with a main pipe connecting pipe 5 and a water pump connecting pipe 6, the included angle between the main pipe connecting pipe 5 and the water pump connecting pipe 6 is 90 degrees.
The working principle is as follows: when the device is used, the battery module group is arranged at the upper part of the first liquid cooling plate 301, the battery module far away from the bidirectional water pump 1 is arranged between the second liquid cooling plates 302, when the bidirectional water pump 1 runs in the forward direction, cold liquid enters the water inlet system 2 and enters the liquid cooling plate system 3 through the water inlet connector 201, the water inlet main pipe 202, the first water inlet branch pipe 203 and the second water inlet branch pipe 204, the cold liquid further enters the first liquid cooling plate 301 and the second liquid cooling plate 302 in the liquid cooling plate system 3 to exchange heat with the battery module, the heated liquid enters the water outlet system 4 and passes through the first water outlet branch pipe 403, the second water outlet branch pipe 404, the water outlet main pipe 402 and the water outlet connector 401, the heat dissipation of the liquid is carried out by utilizing the pipeline per se, the heat dissipation process is realized, when the bidirectional water pump 1 rotates reversely, the liquid inlet pipe and the liquid outlet pipe of the liquid cooling system are switched, the original liquid inlet end is changed into the liquid outlet end, and, the balance of heat dissipation is ensured, the fixity of the temperature distribution of the battery is eliminated, the speed of expanding the difference of the battery is reduced, and the performance and the service life of a battery system are improved;
the battery module who keeps away from two-way water pump 1 installs between second liquid cooling board 302, carries out heat-conduction through heat conduction silica gel pad 12 to through two sets of second liquid cooling boards 302, adjust heat transfer efficiency, reduce the difference of battery core monomer inter-cell temperature.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an energy-conserving liquid cooling system of high efficiency which characterized in that: comprises a bidirectional water pump (1);
the water inlet system (2) comprises a water inlet connector (201), a water inlet main pipe (202), three groups of first water inlet branch pipes (203) and two groups of second water inlet branch pipes (204), wherein the water inlet connector (201) is connected with the water outlet end of the bidirectional water pump (1), the water outlet end of the water inlet connector (201) is connected with the water inlet end of the water inlet main pipe (202), and the side part of the water inlet main pipe (202) is respectively communicated with the first water inlet branch pipes (203) and the second water inlet branch pipes (204);
the liquid cooling plate system (3) comprises three groups of first liquid cooling plates (301) and two groups of second liquid cooling plates (302), water inlet ends of the three groups of first liquid cooling plates (301) are respectively communicated with water outlet ends of the three groups of first water inlet branch pipes (203), and water inlet ends of the two groups of second liquid cooling plates (302) are respectively communicated with water outlet ends of the two groups of second water inlet branch pipes (204); and
go out water system (4), go out water system (4) including water connectors (401), play female pipe of water (402), three first branch water pipes of group (403) and two sets of second branch water pipes (404), it links to each other to go out water connectors (401) and the end of intaking of two-way water pump (1), the end of intaking of going out water connectors (401) links to each other with the play water end of going out female pipe of water (402), the lateral part of going out female pipe of water (402) communicates with first branch water pipes of water (403) and second branch water pipes (404) respectively, and three groups the end of intaking of first branch water pipes (403) respectively with three groups the play water end intercommunication of first liquid cooling board (301), two sets of the end of intaking of second branch water pipes (404) respectively with two sets of the play water end intercommunication of second liquid cooling board (302).
2. The high efficiency energy saving liquid cooling system of claim 1, wherein: the water inlet connector (201) and the water outlet connector (401) are both provided with a main pipe connecting pipe (5) and a water pump connecting pipe (6), and the included angle between the main pipe connecting pipe (5) and the water pump connecting pipe (6) is 90 degrees.
3. The high efficiency energy saving liquid cooling system of claim 1, wherein: the water inlet main pipe (202) and the water outlet main pipe (402) are formed by connecting a pipeline (7) and a pipe sleeve (8).
4. The high efficiency energy saving liquid cooling system of claim 1, wherein: first liquid cold drawing (301) are aluminium alloy liquid cold plate, first liquid cold drawing (301) are cavity setting, the equal symmetry of first liquid cold drawing (301) is provided with adapter tube (9).
5. The high efficiency energy saving liquid cooling system of claim 1, wherein: the side wall of the first liquid cooling plate (301) is provided with a connecting plate (10), and the middle of the connecting plate (10) is provided with a bolt hole (11).
6. The high efficiency energy saving liquid cooling system of claim 1, wherein: two sets of second liquid cooling board (302) are relative setting, the inboard of second liquid cooling board (302) is pasted and is had heat conduction silica gel pad (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921638369.XU CN210224228U (en) | 2019-09-30 | 2019-09-30 | Energy-conserving liquid cooling system of high efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921638369.XU CN210224228U (en) | 2019-09-30 | 2019-09-30 | Energy-conserving liquid cooling system of high efficiency |
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| Publication Number | Publication Date |
|---|---|
| CN210224228U true CN210224228U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921638369.XU Expired - Fee Related CN210224228U (en) | 2019-09-30 | 2019-09-30 | Energy-conserving liquid cooling system of high efficiency |
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| CN (1) | CN210224228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571498A (en) * | 2019-09-30 | 2019-12-13 | 江西优特汽车技术有限公司 | Energy-conserving liquid cooling system of high efficiency |
-
2019
- 2019-09-30 CN CN201921638369.XU patent/CN210224228U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571498A (en) * | 2019-09-30 | 2019-12-13 | 江西优特汽车技术有限公司 | Energy-conserving liquid cooling system of high efficiency |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 Termination date: 20210930 |
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| CF01 | Termination of patent right due to non-payment of annual fee |