CN218649130U - Liquid nitrogen cooling device for heat dissipation of motorcycle-mounted communication module - Google Patents
Liquid nitrogen cooling device for heat dissipation of motorcycle-mounted communication module Download PDFInfo
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- CN218649130U CN218649130U CN202221887784.0U CN202221887784U CN218649130U CN 218649130 U CN218649130 U CN 218649130U CN 202221887784 U CN202221887784 U CN 202221887784U CN 218649130 U CN218649130 U CN 218649130U
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Abstract
The utility model relates to a liquid nitrogen cooling device for heat dissipation of a motorcycle vehicle-mounted communication module, which comprises a liquid nitrogen device, a driving pump, a cooling plate and a liquid guide pipe, wherein the liquid nitrogen device, the driving pump and the cooling plate are sequentially connected in series by the liquid guide pipe to form a circulation loop; the liquid nitrogen device is used for being installed on a motorcycle body and comprises a liquid nitrogen storage tank and a liquid nitrogen supply system, wherein the liquid nitrogen storage tank is connected in series with a driving pump, and the liquid nitrogen supply system is connected to the liquid nitrogen storage tank through a pipeline; the driving pump is used for being arranged outside the motorcycle body so as to drive liquid nitrogen to circularly flow in the liquid guide pipe and pressurize the nitrogen to form liquid nitrogen again; the cooling plate is provided with a liquid passing channel and is arranged at a heat release area of the motorcycle vehicle-mounted communication module. Adopt liquid nitrogen heat abstractor to dispel the heat to motorcycle-mounted communication module, the cooling rate is fast, and heat dispersion is good, and liquid ammonia can cyclic utilization, and is more energy-concerving and environment-protective, also can alleviate the motorcycle load simultaneously.
Description
Technical Field
The utility model belongs to the field of machinery, especially, relate to a be used for radiating liquid nitrogen cooling device of motorcycle on-vehicle communication module.
Background
In the production design of motorcycles, a communication module is usually arranged in the motorcycle, a communication system should operate within the upper limit of the controlled temperature, otherwise the communication system cannot maintain the original standard performance and cannot work normally. At present, a common motorcycle cooling device adopts two modes of air cooling and water cooling, although the heat dissipation effect of the water cooling mode is better, the motorcycle is overloaded due to the arrangement of structures such as a water tank, a fan and the like on the motorcycle; although the air cooling mode does not need to install other devices, the air cooling speed is low, and the heat dissipation effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to at least solve not enough among the prior art to a certain extent, provide a be used for the radiating liquid nitrogen cooling device of motorcycle on-vehicle communication module. Comprises a liquid nitrogen device, a driving pump, a cooling plate and a liquid guide pipe.
The liquid nitrogen device, the driving pump and the cooling plate are connected in series by a liquid guide pipe in sequence to form a circulation loop;
the liquid nitrogen device is used for being installed on a motorcycle body and comprises a liquid nitrogen storage tank and a liquid nitrogen supply system, wherein the liquid nitrogen storage tank is connected with the driving pump in series, and the liquid nitrogen supply system is connected to the liquid nitrogen storage tank through a pipeline;
the driving pump is used for being arranged outside the motorcycle body so as to drive liquid nitrogen to circularly flow in the liquid guide pipe and pressurize the nitrogen to form liquid nitrogen again;
the cooling plate is provided with a liquid passing channel and is arranged at the heat release area of the motorcycle vehicle-mounted communication module.
Further, the liquid nitrogen cooling device also comprises a heat dissipation structure arranged outside the liquid guide pipe between the cooling plate and the liquid nitrogen storage tank.
Furthermore, the liquid nitrogen supply system comprises a liquid nitrogen supply tank and an exhaust cap, wherein the exhaust cap is arranged at the tank opening of the liquid nitrogen supply tank and is connected to the driving pump through a liquid guide pipe.
Further, the liquid nitrogen cooling device further comprises a compressor connected between the cooling plate and the liquid nitrogen storage tank, and the compressor is located at the downstream of the heat dissipation structure.
Furthermore, a liquid inlet hole and a gas outlet hole are respectively formed in one side of the cooling plate, and the liquid inlet hole and the gas outlet hole of the cooling plate are respectively connected with corresponding liquid guide pipes.
Furthermore, the liquid nitrogen cooling device also comprises a heat dissipation plate arranged between the cooling plate and the motorcycle vehicle-mounted communication module, one side of the heat dissipation plate is in contact connection with the communication module, a plurality of spaced heat dissipation fins are arranged on the other side of the heat dissipation plate, and the tail ends of the heat dissipation fins are in contact connection with the side, which is not provided with the through hole, of the cooling plate.
Furthermore, the material of the catheter is copper or aluminum.
Furthermore, the motorcycle-mounted communication module is a 4G communication box arranged at the bottom of a motorcycle seat.
Furthermore, control valves are arranged between the driving pump and the cooling plate and between the cooling plate and the liquid nitrogen storage tank.
Furthermore, the liquid nitrogen cooling device also comprises a controller and a temperature sensor which are arranged in a heating area of the motorcycle vehicle-mounted communication module; the controller and the temperature sensor are electrically connected with the control valve, and when the temperature sensor judges that the temperature of the heating area is greater than a first preset value, the controller controls the control valve to be opened;
when the temperature sensor judges that the temperature of the heating area is smaller than the second preset value, the controller controls the control valve to be closed.
Compared with the prior art, the utility model provides a novel combustible gas is aired exhaust device, beneficial effect lies in:
adopt liquid nitrogen heat abstractor to dispel the heat to motorcycle-mounted communication module in this scheme, the cooling rate is fast, and heat dispersion is good, and liquid ammonia can cyclic utilization, and is more energy-concerving and environment-protective, also can alleviate the motorcycle load simultaneously.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 view of the liquid nitrogen cooling device of the present invention.
Description of the main elements:
1. driving the pump; 2. a liquid nitrogen device; 3. a catheter; 4. a heat dissipation structure; 5. a cooling plate; 6. a heat dissipation plate; 7. and controlling the valve.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
With the development and innovation of the technology, in the production design of the motorcycle, a communication module is usually arranged in the motorcycle, and some motorcycle-mounted communication modules also have the functions of intelligent theft prevention and navigation, so that the theft prevention performance of the motorcycle and the safety of the motorcycle are enhanced. The motorcycle-mounted communication module should operate within the upper limit of the controlled temperature, otherwise the communication system cannot keep the original standard performance and cannot work normally. At present, a common motorcycle cooling device adopts two modes of air cooling and water cooling, and although the heat dissipation effect of the water cooling mode is better, the motorcycle is overloaded due to the arrangement of structures such as a water tank, a fan and the like on the motorcycle; although the air cooling mode does not need to install other devices, the air cooling speed is low, and the heat dissipation effect is poor.
Liquid nitrogen refers to liquid nitrogen. The liquid nitrogen is inert, colorless, odorless, non-corrosive and non-combustible, and the liquid nitrogen with extremely low temperature can absorb a large amount of heat during gasification. Nitrogen constitutes the majority of the atmosphere (78.03% by volume, 75.5% by weight). At normal pressure, the boiling point of nitrogen is-196.56 ℃, and 1 cubic meter of liquid nitrogen can expand to 696 cubic meters of pure gaseous nitrogen (21 ℃). If pressurized, liquid nitrogen can be obtained at higher temperatures.
In order to rapidly cool the communication module in the motorcycle and keep normal operation, please refer to fig. 1, an embodiment of the present invention provides a liquid nitrogen cooling device for heat dissipation of a motorcycle-mounted communication module, which includes a liquid nitrogen device 2, a driving pump 1, a cooling plate 5 and a liquid guide tube 3. The liquid nitrogen device 2, the driving pump 1 and the cooling plate 5 are connected in series by a liquid guide pipe 3 to form a circulation loop; the liquid nitrogen device 2 is used for being installed on a motorcycle body and comprises a liquid nitrogen storage tank and a liquid nitrogen supply system, the liquid nitrogen storage tank is connected in series with the driving pump 1, and the liquid nitrogen supply system is connected to the liquid nitrogen storage tank through a pipeline; the driving pump 1 is used for being arranged outside a motorcycle body so as to drive liquid nitrogen to circularly flow in the liquid guide pipe 3 and pressurize the nitrogen to form liquid nitrogen again; the cooling plate 5 is provided with a liquid passing channel and is arranged at a heat release area of the motorcycle vehicle-mounted communication module.
In addition, the liquid nitrogen cooling device in the present embodiment further includes a compressor connected between the cooling plate 5 and the liquid nitrogen storage tank, and the compressor is located downstream of the heat dissipation structure 4. Specifically, the compressor is connected with other components in series through the liquid guide pipe 3 to form a loop, one end of the compressor is connected with the liquid nitrogen storage tank through a pipeline, after nitrogen enters the compressor through the liquid guide pipe 3, the compressor pressurizes the nitrogen to convert the nitrogen into liquid nitrogen, and the liquid nitrogen enters the circulating heat dissipation system again after passing through the liquid nitrogen storage tank.
The liquid nitrogen cooling device of this scheme of adoption, 1 drive liquid nitrogen of drive pump flows in catheter 3, and the heat that absorbs the on-vehicle communication module of motorcycle becomes nitrogen gas when the liquid nitrogen flows into the liquid passageway of crossing in cooling plate 5, and nitrogen gas flows into liquid nitrogen storage jar after the pressurization of presser mechanism in catheter 3, and the liquid nitrogen after the pressurization gets into liquid nitrogen cooling device once more and circulates. In addition, the liquid passing channel in the cooling plate 5 is arranged in a spiral disc shape, so that the heat dissipation area is increased, and the heat dissipation and cooling efficiency is further improved.
The liquid nitrogen cooling device in the scheme further comprises a heat dissipation structure 4 arranged outside the liquid guide pipe 3 between the cooling plate 5 and the liquid nitrogen storage tank. Specifically, heat radiation structure is located the motorcycle car body externally, and heat radiation structure 4 includes the radiating film, and the radiating film laminating is fixed in lateral wall department of catheter 3 between cooling plate 5 and the liquid nitrogen storage jar, and what circulate in the catheter 3 between cooling plate 5 and the liquid nitrogen storage jar is the nitrogen gas by the liquid nitrogen conversion, and the heat radiation material can be with the inside temperature conduction of catheter 3 and give off to the atmosphere, alleviates and form the energy consumption of in-process in the liquid nitrogen with the nitrogen gas pressurization. The heat dissipation material may be a natural graphite heat dissipation film or an artificial graphite heat dissipation film, which is not limited herein. The heat dissipation structure may also employ a water cooling circulation system, for example, the heat dissipation structure may include a water cooling plate, a conduit, a circulating water pump, and the like.
In the actual operation process, a certain loss is caused in the conversion process of liquid nitrogen and nitrogen, and a liquid nitrogen supply system needs to be arranged for maintaining normal circulation of the liquid nitrogen. In the scheme, the liquid nitrogen supply system comprises a liquid nitrogen supply tank and an exhaust cap, wherein the exhaust cap is arranged at the tank opening of the liquid nitrogen supply tank and is connected to the driving pump 1 through a liquid guide pipe 3. Specifically, the flange is fixedly connected with the upper end of the tank opening of the liquid nitrogen supply tank, the flange is connected with the exhaust cap, when liquid nitrogen supply is carried out, the exhaust cap is opened firstly, the supplied liquid nitrogen flows into the liquid nitrogen cooling device to enter the circulation process, and meanwhile, the liquid nitrogen supply tank and the exhaust cap are arranged, so that unnecessary volatilization of the liquid nitrogen can be prevented, and waste is avoided.
In this embodiment, a liquid inlet and a gas outlet are respectively disposed on one side of the cooling plate 5, and the liquid inlet and the gas outlet of the cooling plate 5 are respectively connected to the corresponding liquid guiding tube 3. Liquid nitrogen enters the liquid passing channel in the cooling plate 5 through the liquid inlet hole, absorbs heat emitted by the motorcycle-mounted communication module in the process, converts the heat into nitrogen, and flows out of the liquid outlet hole of the cooling plate 5 to enter the liquid guide pipe 3 again.
The liquid nitrogen cooling device further comprises a heat dissipation plate 6 arranged between the cooling plate 5 and the motorcycle vehicle-mounted communication module, one side of the heat dissipation plate 6 is in contact connection with the communication module, a plurality of spaced heat dissipation fins are arranged on the other side of the heat dissipation plate 6, and the tail ends of the heat dissipation fins are in contact connection with one side, which is not provided with the through hole, of the cooling plate 5. In other embodiments, the heat dissipation plate 6 may be replaced by a heat dissipation plate integrally formed on the communication module, so as to improve the heat conduction effect of the communication module, and further facilitate the heat generated by the communication module to be carried away by the liquid nitrogen cooling device.
In this embodiment, the material of the catheter 3 is copper or aluminum. Copper or aluminium's heat conductivility is better, sets up copper pipe or aluminum pipe into catheter 3 can improve the holistic work efficiency of liquid nitrogen cooling device, can set up cooling plate 5 into aluminium or copper aluminium composite sheet simultaneously. In addition, other materials such as aluminum alloy may be used as the material of the liquid guide tube 3 or the cooling plate 5 as long as the purpose of good heat conduction is satisfied.
The motorcycle vehicle-mounted communication module is a 4G communication box arranged at the bottom of a motorcycle seat. The 4G communication box comprises a Bluetooth system and a GPS system.
Control valves are arranged between the driving pump 1 and the cooling plate 5 and between the cooling plate 5 and the liquid nitrogen storage tank. The control valves 7 are electrically operated valves, when all the control valves are in an open state, liquid nitrogen starts to flow in the liquid guide pipe 3, and when one of the control valves is in a closed state, the liquid nitrogen stops flowing in the liquid guide pipe 3.
The liquid nitrogen cooling device also comprises a controller and a temperature sensor which are arranged in a heating area of the motorcycle vehicle-mounted communication module; the controller and the temperature sensor are electrically connected with the control valve, and when the temperature sensor judges that the temperature of the heating area is greater than a first preset value, the controller controls the control valve to be opened; when the temperature sensor judges that the temperature of the heating area is smaller than the second preset value, the controller controls the control valve to be closed.
Since the normal working environment temperature of the 4G communication box is below 70 °, and the temperature of the bottom of the motorcycle seat may reach above 80 °, the first preset value may be set to 65 °, and the second preset value may be set to 70 °. In addition, in this embodiment, the temperature sensor and the controller are also electrically connected to the driving pump 1, and when the controller controls the control valve to open, the driving pump 1 is controlled to start to operate, and when the controller controls the control valve to close, the driving pump 1 is controlled to stop operating.
Above is the description to the technical scheme that the utility model provides, to technical personnel in the field, according to the utility model discloses the thought of embodiment all has the change part on concrete implementation and range of application, to sum up, this description content should not be understood as the restriction of the utility model.
Claims (10)
1. A liquid nitrogen cooling device for heat dissipation of a motorcycle vehicle-mounted communication module is characterized by comprising a liquid nitrogen device, a driving pump, a cooling plate and a liquid guide pipe, wherein the liquid nitrogen device, the driving pump and the cooling plate are sequentially connected in series through the liquid guide pipe to form a circulation loop;
the liquid nitrogen device is used for being installed on a motorcycle body and comprises a liquid nitrogen storage tank and a liquid nitrogen supply system, the liquid nitrogen storage tank is connected in series with the driving pump, and the liquid nitrogen supply system is connected to the liquid nitrogen storage tank through a pipeline;
the driving pump is used for being arranged outside the motorcycle body so as to drive liquid nitrogen to circularly flow in the liquid guide pipe and pressurize the nitrogen to form liquid nitrogen again;
the cooling plate is provided with a liquid passing channel and is arranged at a heat release area of the motorcycle vehicle-mounted communication module.
2. The liquid nitrogen cooling device for dissipating heat of the motorcycle vehicular communication module as claimed in claim 1, further comprising a heat dissipating structure provided outside the liquid guiding pipe between the cooling plate and the liquid nitrogen storage tank.
3. The liquid nitrogen cooling device for the motorcycle vehicle-mounted communication module heat dissipation of claim 1, wherein the liquid nitrogen supply system comprises a liquid nitrogen supply tank and an exhaust cap, the exhaust cap is arranged at a tank opening of the liquid nitrogen supply tank, and the exhaust cap is connected to the driving pump through a liquid guide pipe.
4. The liquid nitrogen cooling device for dissipating heat of a motorcycle onboard communication module as claimed in claim 2, further comprising a compressor connected between the cooling plate and the liquid nitrogen storage tank, the compressor being located downstream of the heat dissipating structure.
5. The liquid nitrogen cooling device for the motorcycle vehicle-mounted communication module to dissipate heat according to claim 1, wherein a liquid inlet hole and a gas outlet hole are respectively formed at one side of the cooling plate, and the liquid inlet hole and the gas outlet hole of the cooling plate are respectively connected with corresponding liquid guide pipes.
6. The liquid nitrogen cooling device for the motorcycle vehicle-mounted communication module to dissipate heat according to claim 5, further comprising a heat dissipation plate disposed between the cooling plate and the motorcycle vehicle-mounted communication module, wherein one side of the heat dissipation plate is connected to the communication module in a contact manner, the other side of the heat dissipation plate is provided with a plurality of spaced heat dissipation fins, and the tail ends of the heat dissipation fins are connected to the side of the cooling plate, on which the through holes are not formed, in a contact manner.
7. The liquid nitrogen cooling device for the heat dissipation of the motorcycle vehicle-mounted communication module as claimed in claim 1, wherein the liquid guide tube is made of copper or aluminum.
8. The liquid nitrogen cooling device for dissipating heat of the motorcycle vehicle-mounted communication module as claimed in claim 1, wherein the motorcycle vehicle-mounted communication module is a 4G communication box arranged at the bottom of a motorcycle seat.
9. The liquid nitrogen cooling device for the motorcycle vehicle-mounted communication module to dissipate heat according to claim 1, wherein control valves are provided between the driving pump and the cooling plate, and between the cooling plate and the liquid nitrogen storage tank.
10. The liquid nitrogen cooling device for the heat dissipation of the motorcycle vehicle-mounted communication module as claimed in claim 9, further comprising a controller and a temperature sensor disposed in a heat generating area of the motorcycle vehicle-mounted communication module; the controller and the temperature sensor are electrically connected with the control valve, and when the temperature sensor judges that the temperature of the heating area is greater than a first preset value, the controller controls the control valve to be opened;
and when the temperature sensor judges that the temperature of the heating area is smaller than a second preset value, the controller controls the control valve to be closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221887784.0U CN218649130U (en) | 2022-07-20 | 2022-07-20 | Liquid nitrogen cooling device for heat dissipation of motorcycle-mounted communication module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221887784.0U CN218649130U (en) | 2022-07-20 | 2022-07-20 | Liquid nitrogen cooling device for heat dissipation of motorcycle-mounted communication module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218649130U true CN218649130U (en) | 2023-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221887784.0U Active CN218649130U (en) | 2022-07-20 | 2022-07-20 | Liquid nitrogen cooling device for heat dissipation of motorcycle-mounted communication module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218649130U (en) |
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2022
- 2022-07-20 CN CN202221887784.0U patent/CN218649130U/en active Active
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