CN112361488A - Outdoor movable air cooler and control method thereof - Google Patents
Outdoor movable air cooler and control method thereof Download PDFInfo
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- CN112361488A CN112361488A CN202011377691.9A CN202011377691A CN112361488A CN 112361488 A CN112361488 A CN 112361488A CN 202011377691 A CN202011377691 A CN 202011377691A CN 112361488 A CN112361488 A CN 112361488A
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- 238000000034 method Methods 0.000 title claims description 14
- 230000008859 change Effects 0.000 claims abstract description 24
- 239000012782 phase change material Substances 0.000 claims description 15
- 238000002844 melting Methods 0.000 claims description 13
- 230000008018 melting Effects 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000011232 storage material Substances 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0017—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice
- F24F5/0021—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice using phase change material [PCM] for storage
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/15—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0266—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/04—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with tubes having a capillary structure
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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
- Y02E60/14—Thermal energy storage
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Thermal Sciences (AREA)
- Human Computer Interaction (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides an outdoor movable air cooler which comprises an air cooler body, wherein a guide type air pipe is arranged at the top of the air cooler body, a cold accumulation plate support is arranged in the air cooler body, a phase change cold accumulation plate is arranged on the cold accumulation plate support, heat pipes are arranged in the phase change cold accumulation plate and penetrate through the cold accumulation plate support, and fins are arranged on the outer surface of the part, below the cold accumulation plate support, of each heat pipe. The invention can realize the high-efficiency and stable operation of the outdoor air cooler.
Description
Technical Field
The invention relates to the technical field of refrigeration equipment, in particular to an outdoor movable air cooler and a control method thereof.
Background
With the continuous progress of science and technology, people have higher requirements on the quality of life, and the technology is particularly prominent in the aspect of household appliances. The household appliances are required to be attractive and elegant and also to be fashionable, so that intelligent household appliances are increasingly pursued, and the small air cooler is taken as efficient cooling equipment and is particularly favored by people. The main core part of the movable air cooler in the prior art is an evaporative wet curtain, the refrigeration principle is that negative pressure is generated when a fan runs, so that air outside the air cooler flows into the air cooler through the porous wet curtain, and the air flowing through the wet curtain is forced to cool due to the fact that water on the wet curtain is evaporated to absorb heat. Because the cold medium of the system is tap water, the cold medium needs to be cleaned after long-term use, otherwise bacteria can grow. And the water in the water storage system has the problem of energy loss if the water is not used for a long time. In addition, the problems of easy water leakage, high humidity and difficult maintenance exist during the operation and cooling of the wet curtain, the working efficiency of the air cooler is seriously influenced, and the use experience of a user is also reduced.
Therefore, a technical scheme for prolonging the service life of the air cooler and improving the user experience is needed in the prior art.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an outdoor movable air cooler and a control method thereof.
In order to achieve the purpose, the invention is realized by the following technical scheme:
an outdoor movable air cooler comprises an air cooler body, wherein a guide type air pipe is arranged at the top of the air cooler body, a cold storage plate support is arranged in the air cooler body, a phase change cold storage plate is arranged on the cold storage plate support, heat pipes are arranged in the phase change cold storage plate and penetrate through the cold storage plate support, and fins are arranged on the outer surface of the part, below the cold storage plate support, of each heat pipe; an air channel is further arranged in the air cooler body, the air channel is arranged below the cold storage plate support, the part, below the cold storage plate support, of the heat pipe penetrates through the air channel, and a variable frequency fan and a hot wire anemometer are further arranged in the air channel; shutters are arranged on the side wall of the air cooler body at the air inlet and the air outlet of the air duct, and a vent is arranged at the air outlet of the air duct of the cold storage plate bracket; a first temperature sensor is arranged at an air inlet of the air duct in the air cooler body, and a second temperature sensor is arranged at an air outlet of the air duct; a guiding type air pipe opening adjusting knob, a shutter opening adjusting knob, an air quantity adjusting gear, a machine switch gear and a display screen are arranged on the side wall of the air cooler body; still be provided with control system in the air-cooler organism, control system includes memory, treater, communications facilities and power supply unit.
The fins are triangular wing corrugated fins.
The power supply device is a power source or a battery.
The universal wheels are arranged at the bottom end of the air cooler body.
The number of the cold storage plate supports is at least two, each cold storage plate support is provided with one phase change cold storage plate, and an air duct is arranged below each cold storage plate support.
The heat pipe is a gravity heat pipe or a capillary core heat pipe.
The invention also provides the following technical scheme.
A control method of an outdoor movable air cooler comprises the following steps:
s1, acquiring temperature T of air inlet of air duct in real time by using first temperature sensorinThe second temperature sensor acquires the temperature T of the air outlet of the air duct in real timeoutAcquiring the wind speed v in the air duct in real time by using a hot-wire anemometer;
s2, according to the real-time temperature T of the inlet and the outlet of the air ductin、ToutCalculating the real-time melting radius r of the phase change material around the heat pipe according to the wind speed vplObtaining the relation between the melting radius of the phase-change material and time;
s3, calculating the melting volume V of the phase-change material according to the relation between the melting radius of the phase-change material and the time, further obtaining the residual cold in the cold storage plate, and displaying the calculation result on a display screen.
Compared with the prior art, the invention has the beneficial effects that: the air supply mode combining the shutter and the guide type air pipe enables a user to select a proper air supply mode according to requirements, and meanwhile, the bottom of the machine body is connected with the universal wheels, so that the machine body can be moved outdoors and used conveniently, people can be helped to effectively resist outdoor high temperature in summer, and the outdoor refrigeration problem in summer is solved; the largest surface of the phase change cold accumulation plate is arranged orthogonally to the variable frequency fan, and cold accumulation plate clusters are formed along the longitudinal direction according to the size of the shell, so that the refrigerating capacity can be effectively increased; the number of the phase change cold accumulation plates can be multiple, so that the cruising ability of the air cooler can be prolonged; the phase change cold accumulation plate has the advantages of energy conservation, environmental protection, low price and convenient replacement, does not have the problems of easy water leakage and high humidity of the traditional air cooler, can realize quick and accurate cold energy supplement and improves the environmental comfort of people; and the air cooler is integrally easy to mount and dismount, does not have complex power parts, has low energy consumption, and can realize the high-efficiency and stable operation of the outdoor air cooler.
Drawings
FIG. 1 is a schematic view of an outdoor mobile air cooler.
FIG. 2 is a front view of an outdoor mobile air cooler.
FIG. 3 is a side view of an outdoor mobile air cooler.
Fig. 4 is a flow chart of a method of controlling an outdoor mobile air cooler.
Detailed Description
The invention is further illustrated by the following specific embodiments.
The outdoor movable air cooler shown in fig. 1-3 comprises an air cooler body 9, a guiding air duct 1 is arranged at the top of the air cooler body 9, a cold storage plate support 12 is arranged in the air cooler body 9, a phase change cold storage plate 11 is arranged on the cold storage plate support 12, a heat pipe 8 is arranged in the phase change cold storage plate 11, the heat pipe 8 penetrates through the cold storage plate support 12, a plurality of heat pipes 8 are arranged on each cold storage plate support 12, and fins 13 are arranged on the outer surface of the part of the heat pipe 8 below the cold storage plate support 12; the fins 13 are delta wing corrugated fins. In this embodiment, the heat pipe 8 is a gravity heat pipe, and in other embodiments, the heat pipe 8 may also be a wick heat pipe. An air duct 16 is further arranged in the air cooler body 9, the air duct 16 is arranged below the cold storage plate support 12, the part, below the cold storage plate support 12, of the heat pipe 8 penetrates through the air duct 16, and a variable frequency fan 15 and a hot wire anemometer are further arranged in the air duct 16; the side wall of the air cooler body 9 is provided with shutters 4 at the air inlet and the air outlet of the air duct 16, and the cold storage plate support 12 is provided with a vent at the air outlet of the air duct 16; a first temperature sensor 10 is arranged at an air inlet of an air duct 16 in the air cooler body 9, and a second temperature sensor 17 is arranged at an air outlet of the air duct 16; the quantity of cold-storage plate support 12 is at least two, sets up a phase transition cold-storage plate 11 on every cold-storage plate support 12, and the below of every cold-storage plate support 12 sets up an wind channel 16, and phase transition cold-storage plate 11, cold-storage plate support 12 and wind channel 16 constitute a set of cold wind mechanism promptly, and the two sets of cold wind mechanisms of sharing in this embodiment all are provided with first temperature sensor 10 in the air intake of two wind channels 16, and the air outlet of two wind channels 16 all is provided with second temperature sensor 17. A guiding type air pipe opening adjusting knob 2, a shutter opening adjusting knob 3, an air quantity adjusting gear 5, a machine switch gear 6 and a display screen 7 are arranged on the side wall of the air cooler body 9; the display screen 7 can display the temperature of the inlet and outlet of the air cooler duct 16 and the residual cold quantity of the air cooler. The guide type air pipe opening adjusting knob 2 is connected with a guide plate of a guide type air pipe through a circuit, and the guide plate can be controlled to rotate by adjusting the guide type air pipe opening adjusting knob 2, so that the opening of the guide type air pipe 1 is controlled. The shutter opening degree adjusting knob 3 may control the opening degree of the shutter 4. By controlling the opening of the guiding type air duct 1 and the opening of the louver 4, the cold air in the air duct 16 can flow out of the guiding type air duct 1, the louver 4, or both the guiding type air duct 1 and the louver 4.
The air cooler body 9 is also provided with a control system, the control system includes a memory, a processor, a communication device and a power supply device, the power supply device is a power supply or a battery, and the power supply device is a battery in this embodiment. The bottom end of the air cooler body 9 is provided with a universal wheel 14.
The working principle of the phase change cold storage plate 11 is that in the cold releasing process, the heat pipes 8 and the fins 13 in the air duct 16 exchange heat with the external high-temperature air, and a working medium (such as Freon) in the heat pipes is evaporated into gas after heat exchange and enters the heat pipes in the phase change cold storage plate 11; working medium steam inside the heat pipe 8 in the phase change cold storage plate 11 conducts heat with the inner wall surface of the heat pipe and is condensed, and meanwhile, the outer wall of the heat pipe 8 in the phase change cold storage plate 11 conducts heat with the phase change cold storage material in the phase change cold storage material immersion area, so that the phase change cold storage material is melted, and finally the cold release process of the cold storage plate is realized; in the cold charging process, the outer wall surface of the heat pipe 8 inside the phase change cold storage plate 11 and the phase change in the immersion area of the phase change cold storage material, the heat exchange occurs on the cold storage material, the working medium in the heat pipe 8 inside the phase change cold storage plate 11 is evaporated into gas after the heat exchange, and enters the heat pipe 8 in the air duct 16, the heat exchange occurs on the working medium steam inside the heat pipe 8 in the air duct 16 and the inner wall surface of the heat pipe 8, meanwhile, the heat pipe 8 and the fins in the air duct 16 can exchange heat with the air in the low-temperature air duct 16, and finally, the cold charging process of the cold storage plate.
As shown in fig. 4, the method for controlling the outdoor mobile air cooler includes the following steps:
s1, the first temperature sensor 10 obtains the temperature T of the air inlet of the air duct 16 in real timeinThe second temperature sensor 17 obtains the temperature T of the air outlet of the air duct 16 in real timeoutAcquiring the wind speed v in the air duct in real time by using a hot-wire anemometer;
s2, according to the real-time temperature T of the inlet and the outlet of the air duct 16in、ToutCalculating the real-time melting radius r of the phase change material around the heat pipe according to the wind speed vplObtaining the relation between the melting radius of the phase-change material and time;
an ordinary differential equation set established according to the heat exchange relation between the cold storage plate and the air in the air cooler is arranged in the memory, and the ordinary differential equation set comprises three equations:
1) the energy conservation time correlation differential equation of the heat exchange between the air and the cold accumulation plate is as follows:
2) by using an epsilon-NTU method, NTU is related to the thermal resistance between air and a phase-change material and the mass flow and the heat capacity of the air, and the relation related to NTU is as follows:
ε(t)＝1-exp[-NTU(t)]
NTU(t)＝1/[RTotal(t)mhCh]
3) since the phase change material is in a ring shape around the heat pipe 8 when melted, the melting radius r of the phase change material is constructedplAnd total thermal resistance RTotalThe relation of (A) is as follows:
wherein k iseffIs the effective thermal conductivity, kwIs the wall surface coefficient of thermal conductivity, TpIs a constant temperature, ε is the efficiency of the heat transfer process, riIs the inner diameter of the heat pipe, roIs the outer diameter of the heat pipe hhIs the heat conductivity coefficient of the working medium in the heat pipe.
S3, calculating the melting volume V of the phase-change material according to the relation between the melting radius of the phase-change material and the time, further obtaining the residual cold in the cold storage plate, and calculating the residual cold in the cold storage plate into a percentage form, namely the percentage alpha% of the residual cold is as follows:
and the residual cold in the cold accumulation plate is displayed on a display screen 7 through transmission equipment.
The above description is only for the preferred embodiment of the present invention, but the present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes and modifications without departing from the inventive concept of the present invention, which falls into the protection scope of the present invention.
Claims (7)
1. An outdoor movable air cooler comprises an air cooler body (9) and is characterized in that a guide type air pipe (1) is arranged at the top of the air cooler body (9), a cold storage plate support (12) is arranged in the air cooler body (9), a phase change cold storage plate (11) is arranged on the cold storage plate support (12), heat pipes (8) are arranged in the phase change cold storage plate (11), the heat pipes (8) penetrate through the cold storage plate support (12), and fins (13) are arranged on the outer surface of the part, below the cold storage plate support (12), of each heat pipe (8); an air duct (16) is further arranged in the air cooler body (9), the air duct (16) is arranged below the cold storage plate bracket (12), the part, below the cold storage plate bracket (12), of the heat pipe (8) penetrates through the air duct (16), and a variable frequency fan (15) and a hot wire anemometer are further arranged in the air duct (16); shutters (4) are arranged at the air inlet and the air outlet of the air duct (16) on the side wall of the air cooler body (9), and a vent is arranged at the air outlet of the air duct (16) of the cold storage plate support (12); a first temperature sensor (10) is arranged at an air inlet of the air duct (16) in the air cooler body (9), and a second temperature sensor (17) is arranged at an air outlet of the air duct (16); a guiding type air pipe opening adjusting knob (2), a shutter opening adjusting knob (3), an air quantity adjusting gear (5), a machine switch gear (6) and a display screen (7) are arranged on the side wall of the air cooler body (9); still be provided with control system in air-cooler organism (9), control system includes memory, treater, communications facilities and power supply unit.
2. Outdoor mobile air-cooler according to claim 1, characterized in that the fins (13) are delta-wing corrugated fins.
3. The outdoor mobile air cooler of claim 1, where the power unit is a power source or a battery.
4. An outdoor mobile air cooler according to claim 1, characterized in that the bottom end of the air cooler body (9) is provided with universal wheels (14).
5. An outdoor movable air cooler according to claim 1, characterized in that the number of said cold storage plate holders (12) is at least two, each said cold storage plate holder (12) is provided with one said phase change cold storage plate (11), and an air duct (16) is provided below each said cold storage plate holder (12).
6. Outdoor mobile air cooler according to claim 1, characterized in that the heat pipes (8) are gravity heat pipes or capillary wick heat pipes.
7. A method of controlling an outdoor mobile air cooler according to claim 1, characterized by comprising the steps of:
s1, the first temperature sensor (10) obtains the temperature T of the air inlet of the air duct (16) in real timeinThe second temperature sensor (17) acquires the temperature T of the air outlet of the air duct (16) in real timeoutAcquiring the wind speed v in the air duct in real time by using a hot-wire anemometer;
s2, according to the real-time temperature T of the inlet and the outlet of the air duct (16)in、ToutCalculating the real-time melting radius r of the phase change material around the heat pipe according to the wind speed vplObtaining the relation between the melting radius of the phase-change material and time;
s3, calculating the melting volume V of the phase-change material according to the relation between the melting radius of the phase-change material and the time, further obtaining the residual cold in the cold storage plate, and displaying the calculation result on a display screen (7).
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| CN202011377691.9A CN112361488A (en) | 2020-11-30 | 2020-11-30 | Outdoor movable air cooler and control method thereof |
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| CN202011377691.9A CN112361488A (en) | 2020-11-30 | 2020-11-30 | Outdoor movable air cooler and control method thereof |
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| CN108466770A (en) * | 2018-05-22 | 2018-08-31 | 天津商业大学 | A kind of phase change cold-storage plate based on adopting heat pipes for heat transfer for Refrigerated Transport |
| CN109436580A (en) * | 2018-12-25 | 2019-03-08 | 广州好高冷科技有限公司 | A kind of remaining cooling capacity prediction technique of phase change cold-storage incubator |
| CN110398010A (en) * | 2019-08-07 | 2019-11-01 | 山东烯泰天工节能科技有限公司 | A kind of packaged type cold accumulation air-conditioner |
| CN213983851U (en) * | 2020-11-30 | 2021-08-17 | 天津商业大学 | Outdoor portable air-cooler |
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2020
- 2020-11-30 CN CN202011377691.9A patent/CN112361488A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201926060U (en) * | 2010-12-30 | 2011-08-10 | 杭州三以实业有限公司 | Portable cold accumulation air-conditioner |
| KR101158676B1 (en) * | 2012-04-16 | 2012-06-22 | 성도민고 | Mobile cooling device using phase change material |
| CN108466770A (en) * | 2018-05-22 | 2018-08-31 | 天津商业大学 | A kind of phase change cold-storage plate based on adopting heat pipes for heat transfer for Refrigerated Transport |
| CN109436580A (en) * | 2018-12-25 | 2019-03-08 | 广州好高冷科技有限公司 | A kind of remaining cooling capacity prediction technique of phase change cold-storage incubator |
| CN110398010A (en) * | 2019-08-07 | 2019-11-01 | 山东烯泰天工节能科技有限公司 | A kind of packaged type cold accumulation air-conditioner |
| CN213983851U (en) * | 2020-11-30 | 2021-08-17 | 天津商业大学 | Outdoor portable air-cooler |
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