CN211491544U - Intelligent food delivery robot combined with food heat preservation system - Google Patents
Intelligent food delivery robot combined with food heat preservation system Download PDFInfo
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- CN211491544U CN211491544U CN201921867336.2U CN201921867336U CN211491544U CN 211491544 U CN211491544 U CN 211491544U CN 201921867336 U CN201921867336 U CN 201921867336U CN 211491544 U CN211491544 U CN 211491544U
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Abstract
The utility model provides an intelligent food delivery robot combined with a food heat preservation system, which comprises a solar power system, a refrigerating and heating system, a cold chamber, a hot chamber, a driving system and a control system; the refrigeration and heating system is powered by a solar power system, the cold end of the semiconductor refrigerating sheet absorbs heat by the Peltier effect, and the heat of the low-temperature phase change module in the cold chamber is absorbed by the cold chamber radiating sheet and the cold chamber fan which are tightly connected with the cold end, so that the low-temperature phase change module is changed from a liquid state to a solid state and stores cold; the hot end of the phase change material releases heat, the heat absorbed from the cold chamber is released into the hot chamber through a hot chamber cooling fin and a hot chamber fan which are tightly connected with the hot end, and is absorbed by the high-temperature phase change module, and the phase change material is changed from a solid phase to a liquid phase to store the heat; the phase change material heat capacity that cold and hot two rooms set up equals, and cold room and hot room are used for depositing food, the utility model provides an introduce phase change energy storage module in the system, can in time store and release the heat, extension food save time.
Description
Technical Field
The utility model belongs to the technical field of semiconductor refrigeration heats, concretely relates to solar drive's semiconductor refrigeration heats heat preservation system.
Background
With the rapid pace of life and work, people have changed their dining patterns greatly. Thanks to the development of scientific technology, more and more people tend to order food by using mobile phones or networks. According to the relevant data, 48.1% of the visited users prefer the supermarket/online shopping distribution service using the online takeout platform in the third quarter of 2018, and 42.0% of the visited users prefer the fresh fruit service using the online takeout platform. Catering takeaway market has great potential, so realizing high-quality takeaway service work is an important component of industry development.
At present, takeaway delivery modes are mostly personnel to deliver by visiting, but frequent elevator getting on and off and resident address searching cause a lot of time waste, so that intelligent food delivery robots are provided by various large food delivery service platforms. Although the robot can replace a distributor to realize intelligent distribution, the long-time conveying process or high-temperature and low-temperature outdoor environment can influence the quality of food, so that the intelligent meal delivery robot with the heat preservation system and using solar energy as power can solve the problems and realize the functions of self power supply and food preservation.
Chinese patents 'an intelligent food delivery robot' (CN 201611078786.4), 'an intelligent food delivery robot' (CN 201810410563.6), 'an intelligent food delivery robot' (CN 201810332296.5) and other intelligent food delivery robots all focus on the design of the robots themselves, and do not consider the problem of food heat preservation in the operation process.
SUMMERY OF THE UTILITY MODEL
To current intelligent food delivery robot function singleness, the not enough problem of technical development, the utility model provides an intelligent food delivery robot who combines with food heat preservation system. The system is characterized in that the cold end and the hot end of the semiconductor refrigeration sheet are respectively arranged in the cold chamber and the hot chamber and are connected with the solar thin-film battery and the lithium battery, so that three functions of power generation, food preservation and heat preservation can be realized, and a phase-change energy storage module is further introduced to realize energy storage and continuous utilization.
In order to realize the purpose of the utility model, the utility model discloses technical scheme as follows:
an intelligent food delivery robot combined with a food heat preservation system comprises a solar power system 1, a refrigerating and heating system 4, a cold chamber 10, a hot chamber 13, a driving system 16 and a control system 17;
the solar power system 1 comprises a solar thin-film battery panel 2 and a lithium battery 3 and is used for outputting and storing electric energy, the lithium battery 3 is electrically connected with the solar thin-film battery panel 2, the refrigerating and heating system 4 comprises a semiconductor refrigerating sheet 5 provided with a cold end and a hot end, a cold chamber radiating sheet 6 and a cold chamber fan 7 which are tightly connected with the cold end of the semiconductor refrigerating sheet, a hot chamber radiating sheet 8 and a hot chamber fan 9 which are tightly connected with the hot end of the semiconductor refrigerating sheet, the refrigerating and heating system 4 is powered by the lithium battery 3, the cold chamber radiating sheet 6 and the cold chamber fan 7 are used for inputting cold energy into a cold chamber 10, and the hot chamber radiating sheet 8 and the hot chamber fan 9 are used for inputting heat energy into; the cold chamber 10 is a closed cavity formed by a cold chamber heat-insulating shell 12, the inner wall of the cold chamber is attached with a low-temperature phase change module 11, the low-temperature phase change module 11 is used for continuously absorbing and storing cold, the hot chamber 13 is a closed cavity formed by a hot chamber heat-insulating shell 15, the inner wall of the hot chamber is attached with a high-temperature phase change module 14, the high-temperature phase change module 14 is used for continuously absorbing and storing heat, and the driving system 16 is used for controlling the movement and the steering of the intelligent robot; the drive system 16 is a conventional mechanical and electrical drive system; the control system 17 comprises a temperature sensor 18 and an electronic switch relay 19, the temperature sensor 18 is arranged in the hot chamber and the cold chamber, the temperature sensor 18 is electrically connected with the electronic switch relay 19, and the electronic switch relay 19 and the refrigerating and heating system 4 are controlled to be started or stopped according to the temperature detected by the temperature sensor 18.
Preferably, the solar thin-film cell panel 2 is arranged above the robot, the solar thin-film cell panel 2 converts solar energy into electric energy through a photoelectric effect under outdoor illumination, the electric energy is stored in the lithium battery 3 through an electric wire, the lithium battery 3 is arranged at the bottom of the robot, and the lithium battery 3 is simultaneously electrically connected with the semiconductor refrigerating sheet 5 and the driving system 16 to provide electric energy for the refrigerating and heating system 4 and the driving system 16.
Preferably, the cold chamber 10 and the hot chamber 13 are separated by a heat-insulating partition plate, the semiconductor chilling plate 5 is embedded in the heat-insulating partition plate between the cold chamber 10 and the hot chamber 13, and the semiconductor chilling plate 5 has two combined modes: (1) single-chip operation, (2) double-chip superposition to realize 2-stage refrigeration, a cooling chamber heat radiating fin 6 and a cooling chamber fan 7 are fixedly combined by using bolts, and the cooling chamber heat radiating fin 6 and a semiconductor refrigerating chip 5 are bonded by adopting heat-conducting silicone grease; meanwhile, the cold chamber radiating fins 6 and the hot chamber radiating fins 8 on two sides of the semiconductor refrigerating fin 5 are fixedly connected to the heat-insulating partition plate between the cold chamber 10 and the hot chamber 13.
Furthermore, the system takes the temperature of the hot chamber as a control reference, the temperature of the hot chamber is preferably ensured, and when the temperature of the system is lower than 40 ℃, the electronic switch relay controls the operation of the refrigeration and heating system to input heat for the hot chamber.
By utilizing the robot, a refrigerating and heating system 4 is powered by a solar power system 1, a semiconductor refrigerating sheet 5 is communicated with a lithium battery 3, the cold end of the semiconductor refrigerating sheet 5 absorbs heat by the Peltier effect, and heat of a low-temperature phase change module 11 in a cold chamber 10 is absorbed by a cold chamber radiating sheet 6 and a cold chamber fan 7 which are tightly connected with the cold end, so that the cold chamber is changed from liquid to solid, and cold energy is stored; the hot end of the heat pump releases heat, the heat absorbed from the cold chamber 10 is released into the hot chamber 13 through the hot chamber cooling fins 8 and the hot chamber fan 9 which are tightly connected with the hot end, and is absorbed by the high-temperature phase change module 14, and the phase change material is changed from a solid phase to a liquid phase to store the heat; the phase change material arranged in the cold chamber and the hot chamber has the same total heat capacity, and the cold chamber and the hot chamber are used for storing food.
The utility model discloses a solar energy film battery reduces robot self weight as far as possible when providing electric power for the system, and the electric energy of output is saved through the lithium cell. After the power is on, the cold chamber and the hot chamber respectively realize refrigeration and heating, and the specific requirements of different foods are met. Meanwhile, the phase change energy storage module is added in the cold and hot chambers, and the storage time of food is prolonged by utilizing the advantages of large hot melting, isothermal change and the like.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model provides a system has added solar thermoelectric refrigeration heating system in current intelligent food delivery robot, has realized food transport fresh-keeping and heat preservation of in-process, has richened the function of robot.
2. The system provided by the utility model adopts the thin film battery which can also provide electric power, can meet the continuous operation of the heat preservation system and the robot power system, and saves the charging time; meanwhile, the solar panel plays a role in shading sun and keeping off rain.
3. The utility model provides an adopt the semiconductor refrigeration piece to realize the temperature requirement of cold chamber, hot chamber simultaneously in the system, make full use of the inside energy of system, promoted energy utilization.
4. The utility model provides an introduce phase change energy storage module in the system, can in time store and release the heat, extension food save time.
Drawings
Fig. 1 is a schematic structural view of an intelligent food delivery robot combined with a food heat preservation system according to an embodiment of the present invention;
FIG. 2 is a plan view of a heat preservation system in the system provided by the embodiment of the present invention;
fig. 3 is a plan side view of a thermal insulation system in the system provided by the embodiment of the present invention;
in the figure, 1 a solar power system, 2 a solar thin-film cell panel, 3 a lithium battery, 4 a refrigerating and heating system, 5 semiconductor refrigerating sheets, 6 a cold room cooling fin, 7 a cold room fan, 8 a hot room cooling fin, 9 a hot room fan, 10 a cold room, 11 a low-temperature phase change module, 12 a cold room heat preservation shell, 13 a hot room, 14 a high-temperature phase change module, 15 a hot room heat preservation shell, 16 a driving system, 17 a control system, 18 a temperature sensor and 19 an electronic switch relay.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
Example 1
An intelligent food delivery robot combined with a food heat preservation system comprises a solar power system 1, a refrigerating and heating system 4, a cold chamber 10, a hot chamber 13, a driving system 16 and a control system 17;
the solar power system 1 comprises a solar thin-film battery panel 2 and a lithium battery 3 and is used for outputting and storing electric energy, the lithium battery 3 is electrically connected with the solar thin-film battery panel 2, the refrigerating and heating system 4 comprises a semiconductor refrigerating sheet 5 provided with a cold end and a hot end, a cold chamber radiating sheet 6 and a cold chamber fan 7 which are tightly connected with the cold end of the semiconductor refrigerating sheet, a hot chamber radiating sheet 8 and a hot chamber fan 9 which are tightly connected with the hot end of the semiconductor refrigerating sheet, the refrigerating and heating system 4 is powered by the lithium battery 3, the cold chamber radiating sheet 6 and the cold chamber fan 7 are used for inputting cold energy into a cold chamber 10, and the hot chamber radiating sheet 8 and the hot chamber fan 9 are used for inputting heat energy into; the cold chamber 10 is a closed cavity formed by a cold chamber heat-insulating shell 12, the inner wall of the cold chamber is attached with a low-temperature phase change module 11, the low-temperature phase change module 11 is used for continuously absorbing and storing cold, the hot chamber 13 is a closed cavity formed by a hot chamber heat-insulating shell 15, the inner wall of the hot chamber is attached with a high-temperature phase change module 14, the high-temperature phase change module 14 is used for continuously absorbing and storing heat, and the driving system 16 is used for controlling the movement and the steering of the intelligent robot; the drive system 16 is a conventional mechanical and electrical drive system; the control system 17 comprises a temperature sensor 18 and an electronic switch relay 19, the temperature sensor 18 is arranged in the hot chamber and the cold chamber, the temperature sensor 18 is electrically connected with the electronic switch relay 19, and the electronic switch relay 19 and the refrigerating and heating system 4 are controlled to be started or stopped according to the temperature detected by the temperature sensor 18.
Specifically, the low-temperature phase change module 11 is attached to the inner wall surface of the cold chamber 10, and the low-temperature phase change module 11 is made of a sodium sulfate hydrated salt system phase change material which is composed of 75.5% of Na by mass2SO4·10H2O + 3% borax + 1.25% PAAS + 16% NH4Cl, 4 percent of KCl and 0.25 percent of deionized water, and the phase transition temperature is 8-10 ℃.
Specifically, the high-temperature phase change module 14 is attached to the inner wall surface of the hot chamber 13, and is made of an inorganic phase change material, wherein the inorganic phase change material is formed by mixing 27% of calcium chloride hexahydrate, 23% of strontium chloride hexahydrate, 7.5% of maleic anhydride, 6.5% of sodium formate, 7.5% of sodium chloride, 3.5% of potassium persulfate and 25% of water in a mass ratio, and the phase change temperature is 40-45 ℃.
Specifically, the solar thin-film cell panel 2 is arranged above the robot, the solar thin-film cell panel 2 converts solar energy into electric energy through a photoelectric effect under the outdoor illumination condition, the electric energy is stored in the lithium battery 3 through an electric wire, the lithium battery 3 is arranged at the bottom of the robot, the lithium battery 3 is simultaneously electrically connected with the semiconductor refrigerating sheet 5 and the driving system 16, and electric energy is provided for the refrigerating and heating system 4 and the driving system 16.
Specifically, separate through the thermal insulation baffle in the middle of cold chamber 10 and the hot chamber 13, semiconductor refrigeration piece 5 is embedded in the thermal insulation baffle in the middle of cold chamber 10 and hot chamber 13, and semiconductor refrigeration piece 5 has two kinds of compound mode: (1) the single-chip operation can realize low temperature difference and high refrigerating capacity; (2) the double-plate superposition realizes 2-stage refrigeration and can realize high temperature difference and super (high) and low temperature. The cooling chamber heat radiating fins 6 and the cooling chamber fan 7 are fixedly combined by bolts, and the cooling chamber heat radiating fins 6 and the semiconductor refrigerating fins 5 are bonded by adopting heat-conducting silicone grease; meanwhile, the cold chamber radiating fins 6 and the hot chamber radiating fins 8 on the two sides of the semiconductor refrigerating fin 5 are fixedly connected to the heat-insulating partition between the cold chamber 10 and the hot chamber 13, so that the whole refrigerating and heating system 4 is fixed on the heat-insulating partition between the cold chamber 10 and the hot chamber 13.
After the semiconductor refrigerating sheet 5 is communicated with the lithium battery 3, the cold end absorbs heat to provide cold for food preservation, and the hot end releases heat to provide heat for food heat preservation.
Furthermore, the system takes the temperature of the hot chamber as a control reference, the temperature of the hot chamber is preferably ensured, and when the temperature of the system is lower than 40 ℃, the electronic switch relay controls the operation of the refrigeration and heating system to input heat for the hot chamber.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (3)
1. The utility model provides an intelligence food delivery robot that combines with food heat preservation system which characterized in that: the system comprises a solar power system (1), a refrigerating and heating system (4), a cold chamber (10), a hot chamber (13), a driving system (16) and a control system (17);
the solar power system (1) comprises a solar thin-film battery panel (2) and a lithium battery (3) and is used for outputting and storing electric energy, the lithium battery (3) is electrically connected with the solar thin-film battery panel (2), the refrigerating and heating system (4) comprises a semiconductor refrigerating sheet (5) provided with a cold end and a hot end, a cold chamber radiating sheet (6) and a cold chamber fan (7) which are tightly connected with the cold end of the semiconductor refrigerating sheet, and a hot chamber radiating sheet (8) and a hot chamber fan (9) which are tightly connected with the hot end of the semiconductor refrigerating sheet, the refrigerating and heating system (4) supplies power through the lithium battery (3), the cold chamber radiating sheet (6) and the cold chamber fan (7) are used for inputting cold energy into a cold chamber (10), and the hot chamber radiating sheet (8) and the hot chamber fan (9) input heat energy into a hot; the cold chamber (10) is a closed cavity formed by a cold chamber heat-insulation shell (12), the inner wall of the cold chamber is attached with a low-temperature phase change module (11), the low-temperature phase change module (11) is used for continuously absorbing and storing cold, the hot chamber (13) is a closed cavity formed by a hot chamber heat-insulation shell (15), the inner wall of the hot chamber is attached with a high-temperature phase change module (14), the high-temperature phase change module (14) is used for continuously absorbing and storing heat, and the driving system (16) is used for controlling the movement and the steering of the intelligent robot; the control system (17) comprises a temperature sensor (18) and an electronic switch relay (19), the temperature sensor (18) is arranged in the hot chamber and the cold chamber, the temperature sensor (18) is electrically connected with the electronic switch relay (19), and the electronic switch relay (19) and the refrigerating and heating system (4) are controlled to be started or stopped according to the temperature detected by the temperature sensor (18).
2. The intelligent food delivery robot in combination with a food warming system of claim 1, wherein: the solar thin-film battery panel (2) is arranged above the robot, the solar thin-film battery panel (2) converts solar energy into electric energy through a photoelectric effect under the outdoor illumination condition, the electric energy is stored in the lithium battery (3) through an electric wire, the lithium battery (3) is arranged at the bottom of the robot, and the lithium battery (3) is simultaneously electrically connected with the semiconductor refrigerating sheet (5) and the driving system (16) to provide electric energy for the refrigerating and heating system (4) and the driving system (16).
3. The intelligent food delivery robot in combination with a food warming system of claim 1, wherein: separate through the heat preservation baffle in the middle of cold chamber (10) and hot chamber (13), semiconductor refrigeration piece (5) are embedded in the heat preservation baffle in the middle of cold chamber (10) and hot chamber (13), and semiconductor refrigeration piece (5) have two kinds of compound mode: the first method comprises the following steps: single-chip operation, second: the double-plate superposition realizes secondary refrigeration, the cooling chamber heat radiating fin (6) and the cooling chamber fan (7) are fixedly combined by using bolts, and the cooling chamber heat radiating fin (6) and the semiconductor refrigeration plate (5) are bonded by adopting heat-conducting silicone grease; meanwhile, the cooling chamber radiating fins (6) and the heating chamber radiating fins (8) on the two sides of the semiconductor refrigerating fin (5) are fixedly connected to the heat-insulating partition plate between the cooling chamber (10) and the heating chamber (13).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921867336.2U CN211491544U (en) | 2019-10-31 | 2019-10-31 | Intelligent food delivery robot combined with food heat preservation system |
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| CN201921867336.2U CN211491544U (en) | 2019-10-31 | 2019-10-31 | Intelligent food delivery robot combined with food heat preservation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770562A (en) * | 2022-06-10 | 2022-07-22 | 浙江云澎科技有限公司 | Automatic food delivery robot |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770562A (en) * | 2022-06-10 | 2022-07-22 | 浙江云澎科技有限公司 | Automatic food delivery robot |
| CN114770562B (en) * | 2022-06-10 | 2023-08-04 | 浙江云澎科技有限公司 | Automatic meal delivery robot |
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