CN211980829U - Self-cooling device of power supply equipment and hydrojet flight equipment - Google Patents
Self-cooling device of power supply equipment and hydrojet flight equipment Download PDFInfo
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- CN211980829U CN211980829U CN202020516969.5U CN202020516969U CN211980829U CN 211980829 U CN211980829 U CN 211980829U CN 202020516969 U CN202020516969 U CN 202020516969U CN 211980829 U CN211980829 U CN 211980829U
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The utility model relates to a heat dissipation technical field discloses a power supply equipment is from cooling device and hydrojet flight equipment, this power supply equipment is from cooling device, include: the liquid storage tank, the liquid spraying head and the hollow cold plate; the cold drawing is laminated with the end that generates heat of power supply, and the liquid reserve tank passes through the inlet intercommunication of liquid outlet channel and cold drawing, and the liquid outlet of cold drawing passes through feed liquor channel and liquid reserve tank intercommunication, and the liquid outlet of cold drawing passes through for liquid channel and hydrojet head intercommunication. The utility model provides a power supply equipment self-cooling device cools off power supply equipment through liquid cooling technique, can effectively solve the high thermal power cooling demand that traditional air cooling technique can't deal with, and the cooling effect is good, can effectively prevent power supply overheating damage; the heating device is cooled by the liquid medicine carried by the heating device, so that the dual functions of liquid medicine supply and cooling are realized, and the volume and the weight are not additionally increased.
Description
Technical Field
The utility model relates to a heat dissipation technical field especially relates to a power supply unit is from cooling device and hydrojet flight equipment.
Background
In recent years, unmanned aerial vehicles are widely used in the fields of aerial photography, air material transportation, surveying and mapping, security protection, information collection, agricultural drug spraying, air performance and the like. The flight operation of unmanned aerial vehicle mainly relies on power battery package to provide the electric energy, carries out the efficient heat dissipation to its power battery package and is the important prerequisite of ensureing unmanned aerial vehicle normal work. With the increase of the functions of the unmanned aerial vehicle, the size and the weight of the unmanned aerial vehicle are larger and larger, the power of a power supply is increased, and the corresponding heating problem is more serious.
Particularly, the pesticide spraying unmanned aerial vehicle for spraying agricultural pesticide or supplying nutrient solution needs to carry a certain amount of liquid medicine, the size and the weight of the pesticide spraying unmanned aerial vehicle are usually large, the power of a corresponding power system is also high, and the heating problem is very serious. Actual operation data shows that the pesticide spraying unmanned aerial vehicle loaded with 10kg of pesticide is forced to land, stop and dissipate heat due to the heating problem of the battery pack every 15 minutes, the working efficiency of the unmanned aerial vehicle is seriously affected, and effective cooling measures are urgently needed.
Aiming at the urgent need of spraying an unmanned aerial vehicle for spraying agricultural drugs or supplying nutrient solution to efficiently dissipate heat of a power supply, the traditional air cooling scheme can not meet the requirement of high-power heat dissipation.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a power supply equipment is from cooling device and hydrojet flight equipment for solve or partially solve the problem that current air-cooled scheme can't satisfy power supply's heat dissipation requirement.
In a first aspect, an embodiment of the present invention provides a power supply device self-cooling device, including: the liquid storage tank, the liquid spraying head and the hollow cold plate;
the cold drawing is laminated with the end that generates heat of power supply, the liquid reserve tank pass through liquid outlet channel with the inlet of cold drawing communicates, the liquid outlet of cold drawing pass through liquid supply channel with the liquid reserve tank intercommunication, the liquid outlet of cold drawing pass through for liquid channel with hydrojet head intercommunication.
On the basis of the technical scheme, the cold plate comprises a body, wherein a plurality of liquid flow channels which are arranged at intervals are arranged in the body.
On the basis of the technical scheme, the liquid flow channel is S-shaped, the liquid outlet channel is communicated with the liquid inlet of the liquid flow channel, and the liquid supply channel and the liquid feeding channel are both communicated with the liquid outlet of the liquid flow channel.
On the basis of the technical scheme, the body is made of metal materials.
On the basis of the technical scheme, the cold plate and the power supply are integrally formed.
On the basis of the technical scheme, the self-cooling device of the power supply equipment further comprises a water pump installed on the liquid outlet channel.
On the basis of the technical scheme, the liquid supply channel is provided with a first valve.
On the basis of the technical scheme, the liquid feeding channel is provided with a second valve.
In a second aspect, an embodiment of the present invention provides a hydrojet flying apparatus, including each of the above technical solutions, a self-cooling device of a power supply apparatus.
The embodiment of the utility model provides a power supply equipment is from cooling device and hydrojet flight equipment, at the unmanned aerial vehicle take off and spray medicine stage temporarily not and stop spouting the medicine preparation stage of landing, the working solution in the liquid storage tank flows to the cold drawing through liquid outlet channel, later by the cold drawing through liquid supply channel flow to the liquid storage tank to realize this stage to the circulation convection current liquid cooling of power supply, this stage duration is generally shorter, can make full use of working solution self heat capacity keep power supply not overheated; when unmanned aerial vehicle executed and spouted medicine during operation, the working solution in the liquid storage tank flowed to the cold drawing through liquid outlet channel, later flowed to the hydrojet head through giving liquid channel by the cold drawing to realize the dual function of cooling and dosing. The self-cooling device of the power supply equipment provided by the embodiment of the utility model cools the high-power supply equipment of the pesticide spraying unmanned aerial vehicle through the liquid cooling technology, can effectively solve the high-heat power cooling demand which can not be dealt with by the traditional air cooling technology, has good cooling effect, can effectively prevent the power supply from being damaged by overheating, and solves the problem of frequent landing, shutdown and heat dissipation of the unmanned aerial vehicle; the medicine liquid carried by the medicine spraying unmanned aerial vehicle is adopted to cool the heating equipment, so that the double functions of supplying and cooling the medicine liquid are realized, and the size and the weight of the unmanned aerial vehicle are not additionally increased; compare in being equipped with special liquid cooling system alone, the volume and the weight of extra increase reduce by a wide margin, can guarantee that unmanned aerial vehicle's payload ability is not influenced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a self-cooling device of a power supply device according to an embodiment of the present invention.
Reference numerals:
1. a liquid storage tank; 2. a working fluid; 3. a water pump; 4. a cold plate; 5. a power source; 6. a first valve; 7. a liquid jet head; 8. a liquid outlet channel; 9. a liquid supply channel; 10. a liquid feed channel; 11. a second valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Batteries are widely used in power systems and power electronics as a compact and portable power source device. The battery can produce a large amount of heats in the course of working, and if these heats can not in time dispel, will lead to the battery overheated, reduce battery efficiency and life-span, serious still can lead to the battery to damage even the explosion of starting a fire. Therefore, reasonable heat dissipation measures are an important premise for guaranteeing safe and efficient work of the battery.
Aiming at the cooling of the power supply of the unmanned aerial vehicle, a corresponding heat dissipation device is generally specially designed, and the main heat dissipation scheme comprises the following steps: the first method comprises the following steps: the heat conduction cooling is realized, the heat of a heat source is transferred to the surface of the unmanned aerial vehicle body by utilizing a high-heat-conduction structural material, and the heat is dissipated to the external environment through the surface of the unmanned aerial vehicle body; and the second method comprises the following steps: direct air cooling, namely directly introducing external convection air to carry out air forced convection cooling on heating equipment; and the third is that: and the circulating liquid cooling system comprises cooling liquid, a liquid storage tank, a circulating pipeline, a pump, fins, a fan and the like, the pump drives the cooling liquid to circularly flow to take away the heat of the heating equipment, and finally the air-cooled fins dissipate the heat to the external environment.
The first heat dissipation scheme is generally applicable to the situation that the heating power of the heating equipment is small, and the situation of high-power heating is difficult to deal with; the second heat dissipation scheme has a stronger cooling capability than the first heat dissipation scheme, but needs to prevent rainwater or external impurities from entering the inside of the unmanned aerial vehicle body, which affects the safety and reliability of the unmanned aerial vehicle body. The cooling capacity of the third heat dissipation scheme is strongest, and the high-heat-power cooling demand can be met, but the whole cooling device is relatively complex, and a cooling liquid, a liquid storage tank, a circulating pipeline, a pump, a heat dissipation fin group and a fan need to be additionally equipped, so that the size and the weight of the unmanned aerial vehicle are greatly increased, and the effective load capacity of the unmanned aerial vehicle is influenced.
Therefore, the embodiment of the utility model provides a power supply equipment is from cooling device, fig. 1 is the utility model discloses a power supply equipment is from cooling device's schematic structure diagram, as shown in fig. 1, the utility model discloses a power supply equipment is from cooling device, include: a liquid storage tank 1, a liquid spraying head 7 and a hollow cold plate 4;
the liquid storage tank 1 is used for storing working liquid 2; the working solution 2 can be pesticide solution or nutrient solution, and the prepared working solution 2 is injected into the liquid storage tank 1 before the unmanned aerial vehicle takes off;
the cold drawing 4 is laminated with the end that generates heat of power supply 5, and liquid reserve tank 1 communicates with the inlet of cold drawing 4 through liquid outlet 8, and the liquid outlet of cold drawing 4 communicates with liquid reserve tank 1 through feed liquor channel 9, and the liquid outlet of cold drawing 4 communicates with hydrojet head 7 through giving liquid channel 10.
Note that the power source 5 includes a battery or a battery pack.
In the embodiment of the utility model, at the stage that the unmanned aerial vehicle takes off and does not spray the medicine temporarily and stops spraying the medicine and prepare to land, the working fluid 2 in the liquid storage tank 1 flows to the cold plate 4 through the liquid outlet channel 8, and then flows to the liquid storage tank 1 through the liquid supply channel 9 by the cold plate 4, so as to realize the circulation convection liquid cooling of the power supply 5 at this stage, the duration of this stage is generally short, and the heat capacity of the working fluid 2 can be fully utilized to keep the power supply 5 from overheating; when unmanned aerial vehicle carries out the medicine during operation of spouting, working solution 2 in the liquid reserve tank 1 flows to cold drawing 4 through drain passage 8, later by cold drawing 4 through giving liquid passage 10 flow direction hydrojet head 7 to realize the dual function of cooling and dosing. The self-cooling device of the power supply equipment provided by the embodiment of the utility model cools the high-power supply equipment of the pesticide spraying unmanned aerial vehicle through the liquid cooling technology, can effectively solve the high-heat power cooling demand which can not be dealt with by the traditional air cooling technology, has good cooling effect, can effectively prevent the power supply from being damaged by overheating, and solves the problem of frequent landing, shutdown and heat dissipation of the unmanned aerial vehicle; the medicine liquid carried by the medicine spraying unmanned aerial vehicle is adopted to cool the heating equipment, so that the double functions of supplying and cooling the medicine liquid are realized, and the size and the weight of the unmanned aerial vehicle are not additionally increased; compare in being equipped with special liquid cooling system alone, the volume and the weight of extra increase reduce by a wide margin, can guarantee that unmanned aerial vehicle's payload ability is not influenced.
On the basis of the above embodiment, the cold plate 4 includes a body, and a plurality of liquid flow channels arranged at intervals are arranged in the body. The liquid outlet channel 8 is communicated with a liquid inlet of the liquid flow channel, and the liquid supply channel 9 and the liquid supply channel 10 are both communicated with a liquid outlet of the liquid flow channel.
The liquid flow path may have an S-shape, a spiral shape, or a cylindrical shape.
The embodiment of the utility model provides an in, use the shape of body to explain for the rectangle as an example, the inside of body is equipped with many liquid flow channels, and liquid flow channel's length direction is unanimous with the length direction of body, and many liquid flow channels are evenly arranged along the width direction of body. A plurality of liquid flow passages are arranged at a first height inside the body and/or a plurality of liquid flow passages are arranged at a second height inside the body.
It will be appreciated that the body may be made of a metallic material in order to improve the heat transfer efficiency.
It should be noted that the cold plate 4 and the power source 5 may be integrally formed.
On the basis of the above embodiment, the self-cooling device of the power supply equipment further comprises a water pump 3 installed on the liquid outlet channel.
It should be noted that the water pump 3 is used for driving the working fluid 2 to flow in the fluid outlet channel, so that the working fluid 2 moves from the fluid storage tank 1 to the cold plate 4.
On the basis of the above embodiment, the liquid supply passage is provided with the first valve 6, and the liquid supply passage is provided with the second valve 11.
In the spraying stage, the second valve 11 is opened, the first valve 6 is closed, and the working liquid 2 is sprayed out through the liquid spraying head 7; and in the stage that the unmanned aerial vehicle takes off and does not spray the pesticide temporarily and stops spraying the pesticide to prepare for landing, the second valve 11 is closed, the first valve 6 is opened, and the working liquid 2 flows back to the liquid storage tank 1.
The embodiment of the utility model provides a power supply equipment self-cooling device takes off at unmanned aerial vehicle and does not spray medicine stage temporarily and stop spraying medicine and prepare the stage of descending, close second valve 11, open first valve 6, working solution 2 in the liquid reserve tank 1 flows to cold drawing 4 through liquid outlet channel 8, later by cold drawing 4 through liquid supply channel 9 flow to liquid reserve tank 1 to realize this stage to the circulation convection current liquid cooling of power supply 5, this stage duration is generally shorter, can make full use of working solution 2 self heat capacity keep power supply 5 not overheated; when unmanned aerial vehicle carries out the medicine during operation of spouting, open second valve 11, close first valve 6, working solution 2 in the liquid reserve tank 1 flows to cold drawing 4 through drain passage 8, later by cold drawing 4 through giving liquid passage 10 flow direction hydrojet head 7 to realize the dual function of cooling and dosing. The self-cooling device of the power supply equipment cools the high-power supply equipment of the pesticide spraying unmanned aerial vehicle through the liquid cooling technology, can effectively solve the high-heat power cooling requirement which cannot be met by the traditional air cooling technology, has good cooling effect, can effectively prevent the power supply from being damaged due to overheating, and solves the problem of frequent landing, shutdown and heat dissipation of the unmanned aerial vehicle; the medicine liquid carried by the medicine spraying unmanned aerial vehicle is adopted to cool the heating equipment, so that the double functions of supplying and cooling the medicine liquid are realized, and the size and the weight of the unmanned aerial vehicle are not additionally increased; liquid reserve tank, working solution, water pump and hydrojet head all are the parts that spout medicine unmanned aerial vehicle and equipped with by self, compare in being equipped with special liquid cooling system alone, and the volume and the weight of extra increase reduce by a wide margin, can guarantee that unmanned aerial vehicle's payload ability is not influenced.
The embodiment of the utility model provides a still provide a hydrojet flight equipment, including the self-cooling device of power supply unit that each above-mentioned embodiment provided.
It should be noted that the liquid spraying flying device may be a spraying unmanned aerial vehicle or a spraying airplane, but is not limited thereto.
The embodiment of the utility model provides a hydrojet flight equipment cools off high-power supply equipment through the liquid cooling technique, can effectively solve the high thermal power cooling demand that traditional forced air cooling technique can't deal with, and the cooling effect is good, can effectively prevent power supply overheat damage, solves hydrojet flight equipment frequently to descend to shut down the heat dissipation problem; the liquid medicine carried by the liquid spraying flying equipment is adopted to cool the heating equipment, so that the dual functions of liquid medicine supply and cooling are realized, and the volume and the weight of the unmanned aerial vehicle are not additionally increased; compare in being equipped with special liquid cooling system alone, the volume and the weight of extra increase reduce by a wide margin, can guarantee that unmanned aerial vehicle's payload ability is not influenced.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A self-cooling device for a power supply unit, comprising: the liquid storage tank, the liquid spraying head and the hollow cold plate;
the cold drawing is laminated with the end that generates heat of power supply, the liquid reserve tank pass through liquid outlet channel with the inlet of cold drawing communicates, the liquid outlet of cold drawing pass through liquid supply channel with the liquid reserve tank intercommunication, the liquid outlet of cold drawing pass through for liquid channel with hydrojet head intercommunication.
2. The self cooling device for power supply equipment according to claim 1, wherein said cold plate comprises a body having a plurality of spaced apart fluid flow passages disposed therein.
3. The self-cooling device for power supply equipment according to claim 2, wherein said liquid flow channel is S-shaped, said liquid outlet channel is in communication with an liquid inlet of said liquid flow channel, and said liquid supply channel and said liquid feed channel are both in communication with a liquid outlet of said liquid flow channel.
4. The self-cooling device for power supply equipment according to claim 2, wherein said body is made of metal material.
5. The powered power equipment self cooling device of claim 1, wherein said cold plate is integrally formed with said powered power source.
6. The self-cooling device for power supply equipment as claimed in claim 1, further comprising a water pump installed on said liquid outlet channel.
7. The self-cooling device for power supply equipment according to claim 1, wherein said liquid supply channel is provided with a first valve.
8. The self-cooling device for power supply equipment according to claim 1, wherein said liquid feeding channel is provided with a second valve.
9. A liquid jet flying apparatus comprising the self-cooling device of the power supply apparatus of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020516969.5U CN211980829U (en) | 2020-04-08 | 2020-04-08 | Self-cooling device of power supply equipment and hydrojet flight equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020516969.5U CN211980829U (en) | 2020-04-08 | 2020-04-08 | Self-cooling device of power supply equipment and hydrojet flight equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211980829U true CN211980829U (en) | 2020-11-20 |
Family
ID=73385506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020516969.5U Expired - Fee Related CN211980829U (en) | 2020-04-08 | 2020-04-08 | Self-cooling device of power supply equipment and hydrojet flight equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211980829U (en) |
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2020
- 2020-04-08 CN CN202020516969.5U patent/CN211980829U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |