CN109466279A - A kind of automobile thermoelectricity warm air air-conditioning - Google Patents
A kind of automobile thermoelectricity warm air air-conditioning Download PDFInfo
- Publication number
- CN109466279A CN109466279A CN201811454193.2A CN201811454193A CN109466279A CN 109466279 A CN109466279 A CN 109466279A CN 201811454193 A CN201811454193 A CN 201811454193A CN 109466279 A CN109466279 A CN 109466279A
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- Prior art keywords
- air
- conditioning
- thermo
- automobile
- heater cores
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Classifications
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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
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H1/2215—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters
-
- 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
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H2001/2268—Constructional features
- B60H2001/2271—Heat exchangers, burners, ignition devices
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The present invention provides a kind of automobile thermoelectricity warm air air-conditioning, including vehicle-mounted cooling system, air blower and heater cores, and wherein heater cores include thermo-electric device, radiating fin and aquaporin.Heater cores are located in the air-guiding aisle between air blower and interior air outlet.The thermo-electric device directly heats the radiating fin in the heater cores, and the aquaporin in the heater cores is directly connected to form circuit with the vehicle-mounted cooling system.The present invention can effectively absorb the heat in vehicle-mounted cooling system, and thermo-electric device directly heats radiating fin, improve air-conditioning heating efficiency, reduce the electric quantity consumption of automobile.
Description
Technical field
The present invention relates to air-conditioning technical fields, and in particular to a kind of automobile thermoelectricity warm air air-conditioning.
Background technique
Current car air-conditioner, refrigeration aspect generally use traditional Technology of Compressor Refrigeration；Heating aspect, orthodox car
Using engine exhaust heat, pure electric automobile is heated using PTC, in order to improve cold start heating response speed, parts of traditional vapour
Vehicle has also installed ptc heater additional.The quickly defrosting demisting of winter windshield and interior heating, it is necessary to be added using High-Power PTC
Hot device exacerbates automobile power consumption, and especially for pure electric automobile, course continuation mileage will reduce by 30% or more.Automobile vendor also exists
Pump type heat air conditioning for automobiles is gradually promoted the use of, although efficiency can be improved, but low-temperature heating ability is limited by condition, it is also necessary to
It is further improved, and the problems such as there is also the leakage of refrigerant, explosion and higher costs.
The function that thermo-electric device has fast-refrigerating and quickly heats, the especially ptc heater with simple resistance heating
It compares, thermoelectricity heating element not only has the effect of resistance heating, while also having distinctive heat pump functional, and heating efficiency is
COP is heated up to 1.5~2.0, if replacing PTC heating technique with thermo-electricity air conditioner technology, vehicle warm wind air-conditioning system power will
Decline 30%~50%, effective course continuation mileage of electric car will be obviously improved.
The German Patent Publication of publication number DE102010021901A1 a kind of technology, the technology provide a kind of thermoelectricity device
The one-dimensional array of part has a pair of of the snake pipe to interweave between thermoelectric device array in this way, so that one
Pipeline only contacts with the hot side of each thermo-electric device and provides the fluid stream of heating, and another pipeline then only with each thermoelectricity device
The cold survey of part contacts and provides cooling fluid stream.But the length for generating enough heating and cooling required one-dimensional array will
Beyond the available encapsulated space in air-conditioning system.It is not expected in addition, the manufacture and assembling of snake pipe will increase for heat exchanger
Complexity and cost.
Patent No. ZL201220178212.5, it is capable of providing in the thermoelectric heat exchanger of two different exhaust temperatures
State's patent discloses a kind of technology, which encapsulates a certain amount of organic refrigerant, the downside of pipeline and thermoelectricity device in pipeline
The hot side of part contacts, and heating pipe inner refrigerant is allowed to evaporate, and the upside of pipeline is contacted with the cold side of thermo-electric device, refrigerant gas
Gasification latent heat is released in body condensation, is absorbed by thermo-electric device, and heat passes through the evaporation and condensation of refrigerant, in the upper side and lower side thermoelectricity
It is transmitted between device；The another side of thermo-electric device is contacted with radiating fin, and air-flow flows through position on the upside of pipeline by radiating fin
The formation hot wind of fin flows through the formation cold wind of position fin on the downside of pipeline.Technique equally exists refrigerant leakage problem,
And its structure is also unfavorable for the raising of whole system heating COP.
Publication number CN107020920A, a kind of on-board air conditioner heating combined equipment, method and automobile Chinese patent literature disclose
Thermo-electric device cold end is connected by a kind of technology, the technology with external heat-exchanging device, and external heat-exchanging device is set to automobile external
Air-conditioning duct in, thermo-electric device hot end is connected with internal heat, the refrigerating medium used for heating on-board air conditioner, heating
Refrigerating medium afterwards is sent to the heat exchanger of interior air-conditioning system by circulation loop.Cool end heat exchanger is placed directly within external air-conditioner wind
In road, the outside heat drawn from air is limited, influences the promotion for heating COP；Hot end heat is sent to by vehicle by refrigerating medium
Interior air-conditioning heat exchanger, this indirect heat exchange structure increase system thermal resistance, reduce system heating efficiency, affect air-conditioning heating
Rate.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to propose it is a kind of be suitable for it is automobile-used, automobile can be substituted
The thermoelectricity warm air air-conditioning of PTC heating system.
The present invention is achieved by the following technical solutions.The present invention includes vehicle-mounted cooling system, air blower and warm wind core
Body, wherein heater cores include thermo-electric device, radiating fin and aquaporin.Heater cores be located at air blower and interior air outlet it
Between air-guiding aisle in.The thermo-electric device directly heats the radiating fin in the heater cores, in the heater cores
Aquaporin is directly connected to form circuit with the vehicle-mounted cooling system.
Automobile thermoelectricity warm air air-conditioning of the invention, can effectively absorb the heat in vehicle-mounted cooling system, and thermo-electric device is direct
Radiating fin is heated, air-conditioning heating efficiency is improved, reduces the electric quantity consumption of automobile.Furthermore, this warm air air-conditioning utilizes heat
Electrical part directly heats the radiating fin in heater cores, and the aquaporin in heater cores is directly connected with vehicle-mounted cooling system shape
At circuit, the heat in vehicle-mounted cooling system can be effectively absorbed, reduces warm wind air-conditioning system thermal resistance, improves whole heating effect
Rate.The configuration of the present invention is simple, low energy consumption, be suitble to high-power heat source, it can be achieved that windshield quickly defrosting demisting, and be
Passenger provides comfortable seating environment.
Preferably, the heat delivery surface of thermo-electric device fits with radiating fin, the heat-absorbent surface and aquaporin outer wall of thermo-electric device
Fitting.
After thermo-electric device is powered as a result, heat-absorbent surface draws the heat of liquid in aquaporin, generates together with thermo-electric device itself
Joule heat, be transferred to radiating fin together, flowed through after radiating fin is heated by the air that air blower is blown out, via air outlet
It is final to import car.
Preferably, the aquaporin in heater cores is formed into a loop by water pump and vehicle-mounted cooling system.
As a result, using the heat pump functional of thermo-electric device, the heat in vehicle-mounted cooling system is carried to radiating fin, is mentioned
The heating efficiency (heating COP) of high warm air air-conditioning.
Further, copper is covered in the both side surface metallization of the thermo-electric device.
It by means of this, is welded to connect convenient for radiating fin and thermoelectric device surface, while enhancing the shock resistance of device.
Further, the radiating fin material is copper or aluminium.
By means of this, the higher thermal conductivity of material is conducive to raising and air heat exchange coefficient, is rapidly sent into heat
Crew module.
Further, the thermo-electric device and radiating fin are attached by welding.
By means of this, interface resistance between the two is advantageously reduced.
Further, the cooling fin surfaces are equipped with temperature sensor, can monitor radiating fin temperature, prevent thermoelectricity
Device overheat.
Further, the interior air outlet is equipped with temperature sensor.
By means of this, the power of thermoelectricity warm air air-conditioning can be adjusted according to air outlet temperature.
Further, air outlet temperature can be realized by the voltage or electric current of the change thermo-electric device and air blower
With the regulation of air quantity.
Heat in vehicle-mounted cooling system can be carried to by the present invention drives room, improves the heating effect of warm wind air-conditioning system
Rate, so that heating efficiency (heating COP) saves energy consumption, and can reduce the temperature of coolant liquid in vehicle-mounted cooling system more than 1.0
Degree improves cooling effect；The present invention can control the leaving air temp of air outlet according to required, realize winter vehicle interior temperature
The quickly defrosting demisting of fast lifting and windshield.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the automobile thermoelectricity warm air air-conditioning of an implementation form of the invention；
Fig. 2 is the perspective view of the thermo-electric device and radiating fin component in automobile thermoelectricity warm air air-conditioning shown in Fig. 1.
Appended drawing reference
1. vehicle-mounted cooling system
2. water pump
3. air blower
4. heater cores
5. thermo-electric device
6. radiating fin
7 aquaporins.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing.It should be understood that attached drawing and following embodiments are only used
In illustrating the present invention, it is not intended to limit the present invention.
In the specific embodiment of the present invention, as shown in Figure 1, automobile thermoelectricity warm air air-conditioning includes: vehicle-mounted cooling
System 1, water pump 2, air blower 3 and heater cores 4.Wherein heater cores 4 are by thermo-electric device 5, radiating fin 6 and water channel 7 group
At.Thermo-electric device 5 is from sandwich radiating fin 6.Thermo-electric device 5 as multiple groups and heat dissipation can be formed inside heater cores 4
Fin 6.Water channel 7 passes through between adjacent sets.Specifically, the heat delivery surface of thermo-electric device 5 fits with radiating fin 6, heat
The heat-absorbent surface of electrical part 5 is bonded with water channel 7 outer wall.Water channel 7 in heater cores 4 passes through water pump 2 and vehicle-mounted cooling system 1
Forming circuit.
Thermo-electric device 5 is made of the substrate that N-shaped and p-type thermoelectric material, conducting wire and side surface metalation cover copper.Fig. 1
Showing in a column has 3 thermo-electric devices 5 side by side, there is interval between two thermo-electric devices.
6 structure of radiating fin is as shown in Fig. 2, be rolled into wave-like molding, the height and wing of fin for copper strips or aluminium strip
Distance between piece is adjusted according to actually required heat dissipation capacity.
Radiating fin 6 by welding is fitted and connected with thermo-electric device 5, radiating fin 6 with a thickness of 0.05mm-
0.5mm。
Water pump 2 and water channel 7 are attached by pipeline, and pipeline can be rubber tube or metal tube.
Vehicle-mounted cooling system 1 refers mainly to cooling engine-cooling system or electric vehicle motor cooling system, power battery
Cooling system.Water pump 2 and water channel 7 pass through triple valve respectively and are incorporated in the circuit of above-mentioned vehicle-mounted cooling system 1.
Specifically, when automobile thermoelectricity warm air air-conditioning is run, electric current is applied to thermo-electric device 5, thermo-electric device 5 will generate pa
That note effect, both side surface generate heat absorption and exothermic effect respectively.Liquid in vehicle-mounted cooling system 1 is continuous by water pump 2
The water channel 7 in heater cores 4 is flowed through, water channel 7 outer wall is bonded with the heat-absorbent surface of thermo-electric device 5, and the heat in liquid passes through
Water channel 7 outer wall is transferred to the heat-absorbent surface of thermo-electric device 5, using after thermo-electric device 5 from heat delivery surface release, finally with thermoelectricity device
The Joule heat that part 5 itself generates is transferred to radiating fin 6 together.Radiating fin 6 is flowed through by the air that air blower 3 is blown out to be heated
Afterwards, car is finally imported via air outlet.
Embodiment 1
According to embodiment above-mentioned, it is as follows that inventor provides test data:
The present invention is compared with PTC warm air air-conditioning, and environment temperature chooses -20 DEG C, -10 DEG C and 0 DEG C respectively, thermo-electric device with
The constant 3000W of the electrical power of PTC, the constant 100W of blower power measure two kinds of warm air air-conditioning air outlet temperatures at any time respectively
Variation, as shown in table 1, table 2, table 3.
PTC warm air air-conditioning and thermoelectricity warm air air-conditioning performance comparison when 1 environment temperature of table is -20 DEG C
PTC warm air air-conditioning and thermoelectricity warm air air-conditioning performance comparison when 2 environment temperature of table is -10 DEG C
PTC warm air air-conditioning and thermoelectricity warm air air-conditioning performance comparison when 3 environment temperature of table is 0 DEG C
As can be seen that automobile thermoelectricity warm air air-conditioning of the invention, is imported the heat in vehicle-mounted cooling system by thermo-electric device
Car improves air-conditioning heating efficiency, reduces the electric quantity consumption of automobile.The present invention can effectively absorb the heat in vehicle-mounted cooling system
Amount reduces warm wind air-conditioning system thermal resistance, improves whole heating efficiency.
Claims (8)
1. a kind of automobile thermoelectricity warm air air-conditioning, which is characterized in that
Including vehicle-mounted cooling system, air blower and heater cores；
The heater cores include thermo-electric device, radiating fin and aquaporin；
The heater cores are located in the air-guiding aisle between the air blower and interior air outlet；
The thermo-electric device directly heats the radiating fin in the heater cores, the aquaporin in the heater cores directly with
The vehicle-mounted cooling system is connected to form circuit.
2. a kind of automobile thermoelectricity warm air air-conditioning as described in claim 1, which is characterized in that
The heat delivery surface of thermo-electric device fits with radiating fin in the heater cores, the heat-absorbent surface of the thermo-electric device with it is described
The outer wall of aquaporin is bonded.
3. a kind of automobile thermoelectricity warm air air-conditioning as described in claim 1, which is characterized in that the aquaporin in the heater cores
It is formed into a loop by water pump and the vehicle-mounted cooling system.
4. a kind of automobile thermoelectricity warm air air-conditioning as described in claim 1, which is characterized in that thermo-electric device in the heater cores
Both side surface metallization cover copper.
5. a kind of automobile thermoelectricity warm air air-conditioning as described in claim 1, which is characterized in that radiating fin in the heater cores
Material is copper or aluminium.
6. a kind of automobile thermoelectricity warm air air-conditioning as described in claim 1, which is characterized in that radiating fin in the heater cores
Surface is equipped with temperature sensor.
7. a kind of automobile thermoelectricity warm air air-conditioning as described in claim 1, which is characterized in that the car air outlet is equipped with temperature
Sensor.
8. a kind of automobile thermoelectricity warm air air-conditioning as described in claim 1, which is characterized in that by change the thermo-electric device and
The voltage or electric current of air blower realize the regulation of air outlet temperature and air quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811454193.2A CN109466279A (en) | 2018-11-30 | 2018-11-30 | A kind of automobile thermoelectricity warm air air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811454193.2A CN109466279A (en) | 2018-11-30 | 2018-11-30 | A kind of automobile thermoelectricity warm air air-conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109466279A true CN109466279A (en) | 2019-03-15 |
Family
ID=65674625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811454193.2A Pending CN109466279A (en) | 2018-11-30 | 2018-11-30 | A kind of automobile thermoelectricity warm air air-conditioning |
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| Country | Link |
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| CN (1) | CN109466279A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202399963U (en) * | 2011-10-19 | 2012-08-29 | 中国科学院上海硅酸盐研究所 | Thermoelectric air-conditioning seat for ventilation through air duct |
| US20120266608A1 (en) * | 2011-04-25 | 2012-10-25 | Delphi Technologies, Inc. | Thermoelectric heat exchanger capable of providing two different discharge temperatures |
| CN203908099U (en) * | 2013-10-04 | 2014-10-29 | 德尔福技术有限公司 | Heat exchanger with multiple thermoelectricity modules connected in series |
| CN205344440U (en) * | 2016-02-01 | 2016-06-29 | 珠海格力电器股份有限公司 | On -vehicle air conditioner heats device and car |
| CN107364311A (en) * | 2017-06-19 | 2017-11-21 | 中国科学院上海硅酸盐研究所 | A kind of electric automobile thermoelectricity warm air air-conditioning |
-
2018
- 2018-11-30 CN CN201811454193.2A patent/CN109466279A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120266608A1 (en) * | 2011-04-25 | 2012-10-25 | Delphi Technologies, Inc. | Thermoelectric heat exchanger capable of providing two different discharge temperatures |
| CN202399963U (en) * | 2011-10-19 | 2012-08-29 | 中国科学院上海硅酸盐研究所 | Thermoelectric air-conditioning seat for ventilation through air duct |
| CN203908099U (en) * | 2013-10-04 | 2014-10-29 | 德尔福技术有限公司 | Heat exchanger with multiple thermoelectricity modules connected in series |
| CN205344440U (en) * | 2016-02-01 | 2016-06-29 | 珠海格力电器股份有限公司 | On -vehicle air conditioner heats device and car |
| CN107364311A (en) * | 2017-06-19 | 2017-11-21 | 中国科学院上海硅酸盐研究所 | A kind of electric automobile thermoelectricity warm air air-conditioning |
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Application publication date: 20190315 |