CN109532401B - Air refrigerating and heating system in vehicle - Google Patents
Air refrigerating and heating system in vehicle Download PDFInfo
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- CN109532401B CN109532401B CN201811629166.4A CN201811629166A CN109532401B CN 109532401 B CN109532401 B CN 109532401B CN 201811629166 A CN201811629166 A CN 201811629166A CN 109532401 B CN109532401 B CN 109532401B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00421—Driving arrangements for parts of a vehicle air-conditioning
- B60H1/00428—Driving arrangements for parts of a vehicle air-conditioning electric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00478—Air-conditioning devices using the Peltier effect
-
- 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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses an air refrigerating and heating system in a vehicle, which is characterized by comprising a refrigerating device and a heating device. The refrigerating device and the heating device are respectively used for working conditions in summer and working conditions in winter, the main body parts of the refrigerating device and the heating device are the same, the solar photovoltaic panel is used for generating electricity to drive the semiconductor chip, and different refrigerating and heating effects can be generated by changing the current direction when the working conditions are switched. The system reduces the temperature in the vehicle under the working condition of higher temperature; and under the working condition of lower temperature, the temperature in the vehicle is increased. The system can improve the comfort level of personnel in the automobile, replace the traditional compression steam type automobile air conditioner refrigerating system, reduce the energy consumption of the automobile and make up for the defect of the existing automobile air conditioner active heating system.
Description
Technical Field
The invention relates to an in-vehicle air temperature regulating system based on semiconductor refrigeration and heating, and belongs to the field of air temperature regulation.
Background
With the improvement of the living standard of people, the automobile conservation amount is continuously increased, the requirements of people on the comfort level in the automobile during driving are continuously improved, and the dependence of drivers on an automobile air conditioning system for building a comfortable driving environment is higher. However, most of the traditional automobile air conditioners are vapor compression type refrigerating systems based on fuel driving, consume a large amount of output power of the automobile, and have the defects of high energy consumption, environmental protection and the like; the heating mode has the advantages that the power consumption of the automobile is high, the temperature regulation is unstable, and the efficiency is low. The tail gas discharged after the automobile fuel is combusted still has a certain grade, the temperature of the tail gas is generally higher than 80 ℃, the tail gas has a certain utilization value, and the low-grade heat source is generally directly discharged into the atmosphere without any utilization at present, so that larger energy waste exists.
Taking summer refrigeration as an example, when a general automobile runs, the air conditioner is started to refrigerate, so that the oil consumption of the automobile is increased by about 10% on the original basis, if a rugged road and a traffic jam are met, the increased oil consumption is higher, however, the petroleum resources are reduced year by year, the price of the gasoline is gradually increased, and the fuel-driven air conditioner in the automobile is uneconomical. In addition, automobile exhaust discharged by fuel oil has a certain pollution, so that at present, more than ten harmful substances are separated from the automobile exhaust, and the harmful substances pollute the atmosphere and are harmful to the central nervous system of human beings, so that the traditional refrigerating and heating modes need to be improved.
Aiming at the problems, some patents at present propose solutions, such as patent CN200410084506.1 proposes to utilize solar energy to supply power for an air conditioner in a vehicle, use reflective film double-layer heat insulation glass with better heat insulation performance, and arrange heat insulation materials outside a vehicle window and a vehicle roof, wherein the method can slow down the influence of external environment on the temperature of the air in the vehicle to a certain extent, but various parts are numerous, the installation process is complex, and the reflective materials are easy to cause light pollution; patent CN201410784350.1 proposes that the heat and cold taken by an air conditioner are uniformly conveyed to each area in the vehicle by using an air blower and an air duct, so as to reduce the load of the air conditioner, but the method does not solve the current situations of high energy consumption and high pollution of the air conditioner in the vehicle, and the use of an air duct can cause additional along-distance loss, so that the energy-saving effect is not obvious.
This patent is mainly to air temperature regulation in the car, has designed an air refrigeration heating system in the car, and this system application scope is wide, and the course of working does not receive environmental factor restriction, is fit for different types of car to rationally utilize the roof idle region to generate electricity, thereby practiced thrift the energy, whole system can not produce any pollution in the course of working, improved the condition that traditional vehicle air conditioner power consumption is many, polluted environment, the operation is simple moreover, and the maintenance cost is low.
Disclosure of Invention
The invention aims to solve the technical problem of providing an in-vehicle air refrigerating and heating system, which replaces the traditional automobile air conditioner based on a vapor compression refrigerating system and a heating system based on engine waste heat recovery, reduces the running energy consumption of the automobile air conditioner, improves the in-vehicle refrigerating and heating efficiency and stability, and fully utilizes clean energy and low-grade heat sources.
An air refrigerating and heating system in a vehicle is characterized by comprising a refrigerating device and a heating device. The refrigerating device and the heating device are respectively used for working conditions in summer and winter, the main body parts of the refrigerating device and the heating device are identical, and different refrigerating and heating effects can be generated by changing the current direction when the working conditions are switched.
An in-car cooling and heating system comprises a photovoltaic panel (1), a potentiometer (2), a switch (3), a storage battery (4), a radiating fin (5), a copper pipe (6), a semiconductor chip (7), a cold conducting fin (8), a phase change material (9), a liquid storage tank (10), a first fan (11), a second fan (12), a first coil (13), a heat exchanger (14), a flue gas fan (15), a flue gas valve (16) and a second coil (17);
as a preferable example, the main body parts of the refrigerating device and the heating device are the same, and the refrigerating device comprises a photovoltaic panel (1), a potentiometer (2), a switch (3), a storage battery (4), a copper pipe (6), a semiconductor chip (7) and a cold conducting sheet (8);
as a preferred example, the refrigeration device further comprises a cooling fin (5), a phase change material (9), a liquid storage tank (10), a first fan (11), a second fan (12) and a second coil (17);
as a preferable example, the heating device further comprises a first fan (11), a second fan (12), a first coil (13), a heat exchanger (14), a flue gas fan (15) and a flue gas valve (16);
the semiconductor chip (7) comprises a semiconductor chip hot end (7 a) and a semiconductor chip cold end (7 b);
the heat exchanger (14) comprises a hot air tube bundle (14 a) and a flue gas tube bundle (14 b);
in the refrigerating device, a photovoltaic panel (1) body is fixed at the top end of an automobile and is connected with a potentiometer (2), a switch (3) and a semiconductor chip (7) are respectively connected with the potentiometer (2) in a parallel connection mode, a storage battery (4) is connected behind the switch (3), a group of copper pipes (6) are fixed at the cold end (7 b) of the semiconductor chip, a cold conducting sheet (8) is inlaid on the copper pipes (6), a group of copper pipes (6) are additionally fixed at the hot end (7 a) of the semiconductor chip, a radiating sheet (5) is inlaid on the copper pipes (6), the liquid phase change material (9) is arranged in the liquid storage tank (10), the cold guide sheet (8) is immersed in the phase change material (9), the first fan (11) is arranged near the radiating fin, the inlet section is connected with untreated air outside the vehicle, the outlet section is opposite to the radiating fin (5), the second fan (12) is arranged near the liquid storage tank, the inlet section is connected with untreated air outside the vehicle, the outlet section is connected with the inlet end of the second coil (17), the second coil (17) is immersed in the phase change material (9), the inlet end is connected with the outlet section of the second fan (12), and the outlet end extends out of the liquid storage tank (10).
In the heating device, a photovoltaic panel (1) body is fixed at the top end of an automobile and is connected with a potentiometer (2), a switch (3) and a semiconductor chip (7) are respectively connected with the potentiometer (2) in a parallel connection mode, a storage battery (4) is connected behind the switch (3), a first coil (13) is fixed on the hot end (7 a) of the semiconductor chip, the inlet end of the storage battery is connected with the outlet section of a first fan (11), the outlet end of the storage battery is connected with a heat exchanger (14), the inlet section of the first fan (11) is connected with untreated air outside the automobile, the outlet section of the first fan (11) is connected with the inlet end of the first coil (13), a second fan (12) is arranged near a cold guide piece (8), the inlet section of the storage battery is connected with untreated air outside the automobile, the outlet section is opposite to the cold guide piece (8), a hot air tube bundle (14 a) and a flue gas (14 b) are arranged in the heat exchanger (14), and the inlet end of the hot air tube bundle (14 a) is connected with the outlet end of the first coil (13), and the outlet end is arranged in an automobile environment; the inlet end of the flue gas tube bundle (14 b) is connected with the outlet section of the flue gas fan (15), and the outlet end is connected with the flue gas valve (16).
An air refrigerating and heating system in a vehicle comprises the following working modes and processes:
in the summer working mode, when the air in the vehicle needs to be cooled, the refrigerating device works. The photovoltaic panel (1) arranged on the roof generates direct current after being irradiated by the sun, the direct current enters the semiconductor chip (7) after being controlled by the potentiometer (2), and after the current is introduced, the cold end (7 b) of the semiconductor chip generates cold energy and the hot end (7 a) of the semiconductor chip generates heat. The heat generated by the hot end (7 a) of the semiconductor chip is transferred to the copper pipe (6), and then transferred to the radiating fins (5) from the copper pipe (6), and the first fan (11) blows air to the radiating fins (5). The cold energy generated by the cold end (7 b) of the semiconductor chip is transferred to the cold guide sheet (8) through the copper pipe (6), then the cold energy is transferred to the liquid phase change material (9) from the cold guide sheet (8), the cold energy generated by the cold end (7 b) of the semiconductor chip is stored in the phase change material (9), and the second fan (12) blows air into the second coil (17) to transfer the cold energy in the phase change material (9) to the interior of a slave compartment, so that the temperature of air in the compartment is reduced.
In winter working mode, when the air in the car needs to be heated, the heating device works. The photovoltaic panel (1) arranged on the roof generates direct current after being irradiated by the sun, the direct current enters the semiconductor chip (7) after being controlled by the potentiometer (2), and after the current is introduced, the hot end (7 a) of the semiconductor chip generates heat, and the cold end (7 b) of the chip generates cold energy. The cold energy generated by the cold end (7 b) of the semiconductor chip is transferred to the copper pipe (6), and then transferred to the cold guide sheet (8) from the copper pipe (6), and the second fan (12) blows air to the cold guide sheet (8). The heat generated by the hot end (7 a) of the semiconductor chip is directly transferred to the first coil (13), the first fan (11) blows air into the first coil (13), air flows through the first coil (13) to enter the hot air tube bundle (14 a), the flue gas fan (15) blows flue gas into the flue gas tube bundle (14 b) to finish heat exchange, and air in the hot air tube bundle (14 a) is further heated and sent into the carriage, so that the temperature of the air in the carriage is increased.
Drawings
FIG. 1 is a schematic diagram of a summer mode system architecture according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a winter mode system configuration according to an embodiment of the present invention;
reference numerals in fig. 1: the photovoltaic device comprises a photovoltaic panel (1), a potentiometer (2), a switch (3), a storage battery (4), a radiating fin (5), a copper pipe (6), a semiconductor chip (7), a semiconductor chip hot end (7 a), a semiconductor chip cold end (7 b), a cold guide fin (8), a phase change material (9), a liquid storage tank (10), a first fan (11), a second fan (12) and a second coil (17);
reference numerals in fig. 2: photovoltaic board (1), potentiometre (2), switch (3), battery (4), copper pipe (6), semiconductor chip (7), semiconductor chip hot junction (7 a), semiconductor chip cold junction (7 b), lead cold piece (8), first fan (11), second fan (12), first coil (13), heat exchanger (14), hot air tube bank (14 a), flue gas tube bank (14 b), flue gas fan (15), flue gas valve (16).
Detailed Description
As shown in fig. 1 and 2, an in-vehicle air cooling and heating system according to an embodiment of the present invention includes a cooling device and a heating device. The refrigerating device and the heating device are respectively used for working conditions in summer and winter, the main body parts of the refrigerating device and the heating device are identical, and different refrigerating and heating effects can be generated by changing the current direction when the working conditions are switched.
Example 1:
when the solar heat pump refrigerating device is used for refrigerating in summer, the photovoltaic panel (1) converts solar energy into electric energy to drive the semiconductor (7) to work, untreated air enters from the first fan (11), passes through the radiating fins (5) to become hot air under the driving force of the first fan (11) and is discharged out of the vehicle, so that the radiating speed of the radiating fins (5) is accelerated, and the working efficiency of the hot end (7 a) of the semiconductor chip is improved. Based on the characteristic that the working efficiency of one end of the semiconductor chip (7) is improved and the working efficiency of the other end is also improved, the unit improves the refrigerating efficiency of the cold end (7 b) of the semiconductor chip, increases the refrigerating capacity and can reach about-10 ℃. Untreated air enters from the second fan (12), enters the second coil (17) under the driving force of the second fan (12), and the contact area between the untreated air and the phase change material (9) is increased by the second coil (17) in a serpentine arrangement, so that cold energy is fully transferred to the air in the second coil (17). Untreated air is discharged from the second coil pipe (17) and changed into cold air, the temperature can reach about 15 ℃, and the cold air enters the vehicle to reduce the environment temperature in the vehicle and improve the comfort level of personnel in the vehicle. When the refrigerating device stops running, the temperature in the vehicle is increased, the phase change material (9) is changed from a solid state to a liquid state, and a part of latent heat is absorbed, so that the temperature in the vehicle can be effectively restrained from increasing, and the temperature in the vehicle is kept stable for a long time.
Example 2:
when heating in winter, the photovoltaic panel (1) converts solar energy into electric energy to drive the semiconductor (7) to work, an inlet section of the first fan (11) for heating is connected with untreated air outside the vehicle, and an outlet section of the first fan is connected with an inlet end of the first coil (13); the inlet section of the second fan (12) is connected with untreated air outside the vehicle, and the outlet section is opposite to the cold guide sheet (8). Untreated air enters from the second fan (12), passes through the cold guide piece (8) under the driving force of the second fan (12) to become cold air, and is discharged out of the vehicle, so that the cold guide speed of the cold guide piece (8) is accelerated, and the working efficiency of the cold end (7 b) of the semiconductor chip is improved. Based on the characteristic that the working efficiency of one end of the semiconductor chip (7) is improved and the working efficiency of the other end is also improved, the unit improves the heating efficiency of the hot end (7 a) of the semiconductor chip, increases the heating quantity and can reach about 20 ℃. Untreated air enters from the first fan (11), enters the first coil (13) under the driving force of the first fan (11), and the first coil (13) is distributed in a serpentine shape to enlarge the contact area between the first coil and the semiconductor chip (7), so that heat is fully and rapidly transferred to the air in the first coil (17). Untreated air is discharged from the first coil (13) and becomes primary hot air, the temperature can reach about 10 ℃, the hot air enters a hot air tube bundle (14 a) of the heat exchanger (14) for further heating, the untreated air is discharged from the heat exchanger (14) and becomes hot air, the temperature can reach about 25 ℃, and the untreated air enters a vehicle for increasing the environment temperature in the vehicle, so that the comfort level of personnel in the vehicle is improved.
Example 3:
when solar energy resources are insufficient in overcast and rainy days, the photovoltaic panel (1) is insufficient in electric energy generation, the switch (3) is turned off, the electric energy stored in the storage battery (4) is used for supplying power to the system, the system still keeps normal operation, and the system works in the same condition as that of the embodiment 1 and the embodiment 2.
The above describes the technical principle of an air cooling and heating system in a vehicle in combination with a specific embodiment.
Claims (7)
1. An air refrigeration heating system in car, its characterized in that:
the refrigerating device and the heating device are respectively used for working conditions in summer and working conditions in winter; the refrigerating device and the heating device are respectively used for working conditions in summer and winter, the main body parts of the refrigerating device and the heating device are the same, and different refrigerating and heating effects can be generated by changing the current direction when the working conditions are switched;
the main body parts of the refrigerating device and the heating device comprise a photovoltaic panel (1), a potentiometer (2), a switch (3), a storage battery (4), a copper pipe (6), a semiconductor chip (7) and a cold guide sheet (8);
in the main body part of the system, a photovoltaic panel (1) is fixed at the top end of an automobile and is connected with a potentiometer (2), a switch (3) and a semiconductor chip (7) are respectively connected with the potentiometer (2) in a parallel connection mode, a storage battery (4) is connected behind the switch (3), a group of copper pipes (6) are fixed at the cold end (7 b) of the semiconductor chip, and a cold conducting sheet (8) is embedded on the copper pipes (6);
the refrigerating device further comprises a radiating fin (5), a phase change material (9), a liquid storage tank (10), a first fan (11), a second fan (12) and a second coil (17), wherein the photovoltaic panel (1) is composed of a plurality of photovoltaic panel units, and the semiconductor chip (7) is composed of a semiconductor chip hot end (7 a) and a semiconductor chip cold end (7 b);
in the refrigerating device, a group of copper pipes (6) are fixed on a hot end (7 a) of a semiconductor chip, radiating fins (5) are inlaid on the group of copper pipes (6), liquid phase change materials (9) are filled in a liquid storage tank (10), cold conducting fins (8) are immersed in the phase change materials (9), a first fan (11) is arranged near the radiating fins (5), an inlet section is connected with untreated air outside a vehicle, an outlet section is opposite to the radiating fins (5), a second fan (12) is arranged near the liquid storage tank (10), the inlet section is connected with untreated air outside the vehicle, the outlet section is connected with an inlet end of a second coil (17), the second coil (17) is immersed in the phase change materials (9), the inlet end is connected with an outlet section of the second fan (12), and the outlet end extends out of the liquid storage tank (10);
the heating device further comprises a first fan (11), a second fan (12), a first coil (13), a heat exchanger (14), a flue gas fan (15) and a flue gas valve (16), wherein the semiconductor chip (7) consists of a semiconductor chip hot end (7 a) and a semiconductor chip cold end (7 b), and a hot air tube bundle (14 a) and a flue gas tube bundle (14 b) are arranged in the heat exchanger (14);
in the heating device, a first coil (13) is fixed on a hot end (7 a) of a semiconductor chip, an inlet end is connected with an outlet section of a first fan (11), an outlet end is connected with a heat exchanger (14), the inlet section of the first fan (11) is connected with untreated air outside a vehicle, the outlet section is connected with the inlet end of the first coil (13), a second fan (12) is arranged near a cold guide plate (8), the inlet section is connected with untreated air outside the vehicle, the outlet section is opposite to the cold guide plate (8), a hot air tube bundle (14 a) and a flue gas tube bundle (14 b) are arranged in the heat exchanger (14), the inlet end of the hot air tube bundle (14 a) is connected with the outlet end of the first coil (13), and the outlet end is arranged in an environment in the vehicle; the inlet end of the flue gas tube bundle (14 b) is connected with the outlet section of the flue gas fan (15), and the outlet end is connected with the flue gas valve (16).
2. An air refrigerating and heating system in a vehicle is characterized by comprising the following working processes:
in a summer working mode, when air in a vehicle needs to be cooled, a refrigerating device works, a photovoltaic panel (1) arranged on the roof generates direct current after being irradiated by the sun, the direct current enters a semiconductor chip (7) after being controlled by a potentiometer (2), a cold end (7 b) of the semiconductor chip generates cold energy after being introduced with the current, a hot end (7 a) of the semiconductor chip generates heat, the heat generated by the hot end (7 a) of the semiconductor chip is transferred to a copper pipe (6) and then transferred to a radiating fin (5) from the copper pipe (6), a first fan (11) blows air to the radiating fin (5), the cold energy generated by the cold end (7 b) of the semiconductor chip is transferred to a cold conducting fin (8) through the copper pipe (6), and then transferred to a liquid phase change material (9) from the cold conducting fin (8), the cold energy generated by the cold end (7 b) of the semiconductor chip is stored in the phase change material (9), and the second fan (12) blows air to the second coil (17) to transfer the cold energy in the phase change material (9) to the interior of the vehicle so as to reduce the temperature in the vehicle cabin;
in winter working mode, when air in a vehicle needs to be heated, the heating device works, a photovoltaic panel (1) arranged on the roof generates direct current after being irradiated by the sun, the direct current enters a semiconductor chip (7) after being controlled by a potentiometer (2), after the direct current is introduced, a hot end (7 a) of the semiconductor chip generates heat, a cold end (7 b) of the semiconductor chip generates cold, the cold generated by the cold end (7 b) of the semiconductor chip is transferred to a copper pipe (6), then the copper pipe (6) is transferred to a cold conducting piece (8), a second fan (12) blows air to the cold conducting piece (8), the heat generated by the hot end (7 a) of the semiconductor chip is directly transferred to a first coil (13), the first fan (11) blows air into the first coil (13), the air flow enters a hot air tube bundle (14 a) through the first coil (13), a flue gas fan (15) blows the flue gas into the flue gas tube bundle (14 b) to complete heat exchange, and the air in the hot air tube bundle (14 a) is further heated and is sent into the interior of the vehicle to raise the temperature in the vehicle.
3. An in-vehicle air cooling and heating system according to claim 1, characterized in that:
the switch (3) is a movable switch, and when the switch (3) is opened, current only flows from the photovoltaic panel (1) to the potentiometer (2) and then to the semiconductor chip (7); when the switch (3) is closed, current can flow from the photovoltaic panel (1) to the potentiometer (2) and then to the semiconductor chip (7) and the storage battery (4), and also can flow from the storage battery (4) to the semiconductor chip (7), when the solar energy is sufficient, the switch (3) is closed, and redundant current flows into the storage battery for vehicles; when the solar energy can only be used by the semiconductor chip (7), the switch (3) is opened so as to prevent the working efficiency of the semiconductor chip (7) from being reduced; when the solar energy is in shortage, the switch (3) is closed for the semiconductor chip (7) to work.
4. An in-vehicle air cooling and heating system according to claim 1, characterized in that:
the potentiometer (2) is used for changing the current direction and the current magnitude, so that the working end and the working load of the semiconductor chip (7) are changed, and the temperature in the vehicle is controlled; the positive and negative directions of the current can be changed by the potentiometer (2), so that the working end of the semiconductor chip (7) generates cold or heat, and the requirements of refrigeration or heating are met.
5. An in-vehicle air cooling and heating system according to claim 1, characterized in that:
the main body parts of the refrigerating system and the heating system are the same, but are mutually independent when in work, and different refrigerating and heating effects can be generated by changing the current direction when working conditions are switched; the two sets of systems share the photovoltaic panel (1), the potentiometer (2), the switch (3), the storage battery (4), the copper pipe (6), the semiconductor chip (7), the cold conducting sheet (8), the first fan (11) and the second fan (12); the positions of all the components of the system are fixed, and no relative displacement exists between the different components during operation.
6. An in-vehicle air cooling and heating system according to claim 1, characterized in that:
in a refrigerating apparatus, a phase change material (9) absorbs cold from a semiconductor cold guide sheet (8), the temperature thereof is lowered, and condensation occurs and a large amount of latent heat is stored when the temperature reaches a freezing point at atmospheric pressure; when refrigeration is stopped, the solid phase change material (9) releases cold energy to be converted into liquid state again, so that the temperature rise in the carriage is effectively restrained.
7. An in-vehicle air cooling and heating system according to claim 1, characterized in that:
in the heating device, on one hand, the in-car heat comes from the hot end (7 a) of the semiconductor chip to heat, and on the other hand, the waste heat of the automobile tail gas obtained from the heat exchanger (14) acts on the inside of the automobile together to raise the temperature, and meanwhile, the abundant heat can also be conveyed to the automobile water tank to prevent low-temperature icing and to the window glass to prevent low-temperature fogging.
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CN201811629166.4A CN109532401B (en) | 2018-12-27 | 2018-12-27 | Air refrigerating and heating system in vehicle |
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CN201811629166.4A CN109532401B (en) | 2018-12-27 | 2018-12-27 | Air refrigerating and heating system in vehicle |
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CN102285308A (en) * | 2010-06-20 | 2011-12-21 | 韩成才 | Automotive solar auxiliary dual-temperature air conditioning system |
CN107627808A (en) * | 2017-11-01 | 2018-01-26 | 南京工业大学 | A kind of automobile-used dehumidifing & Cooling apparatus |
CN210526231U (en) * | 2018-12-27 | 2020-05-15 | 南京工业大学 | Air cooling and heating system and device in vehicle |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US20180245825A1 (en) * | 2017-02-24 | 2018-08-30 | Ronald Koelsch | Battery powered hybrid transport refrigeration unit |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102285308A (en) * | 2010-06-20 | 2011-12-21 | 韩成才 | Automotive solar auxiliary dual-temperature air conditioning system |
CN107627808A (en) * | 2017-11-01 | 2018-01-26 | 南京工业大学 | A kind of automobile-used dehumidifing & Cooling apparatus |
CN210526231U (en) * | 2018-12-27 | 2020-05-15 | 南京工业大学 | Air cooling and heating system and device in vehicle |
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