CN102442177A - Refrigeration system for automobile air conditioner and control method of refrigeration system - Google Patents
Refrigeration system for automobile air conditioner and control method of refrigeration system Download PDFInfo
- Publication number
- CN102442177A CN102442177A CN2011102852375A CN201110285237A CN102442177A CN 102442177 A CN102442177 A CN 102442177A CN 2011102852375 A CN2011102852375 A CN 2011102852375A CN 201110285237 A CN201110285237 A CN 201110285237A CN 102442177 A CN102442177 A CN 102442177A
- Authority
- CN
- China
- Prior art keywords
- temperature
- seat
- electronic controller
- initial target
- target temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Air-Conditioning For Vehicles (AREA)
Abstract
A refrigeration system for an automobile air conditioner comprises a direct-current power supply, an electronic controller, a mode select switch, a plurality of semiconductor refrigeration pieces, a voltage-regulating control PWM (pulse-width modulation) device, a refrigeration piece select device, an in-automobile temperature sensor, a chair pressure sensor, an air-blast fan, a radiator fan and a temperature-regulating button, wherein the input end of the electronic controller is connected with the mode select switch, the in-automobile temperature sensor, the chair pressure sensor and the temperature-regulating button; the output end of the electronic controller is connected with the refrigeration piece select device; and the electronic controller can drive one or more semiconductor refrigeration pieces to work for refrigeration selectively according to temperature values and chair pressure values detected by the in-automobile temperature sensor and the chair pressure sensor as well as the temperature values set by the temperature-regulating button.
Description
?
Technical field
The present invention relates to a kind of automobile air conditioning refrigerating system, belong to the air conditioning for automobiles field.
Background technology
Automobile air conditioning refrigerating system is the device that realization is freezed to air in a car compartment, and it can reduce driver fatigue intensity for rider person provides comfortable environment by bus, improves traffic safety.Traditional automobile air conditioning refrigerating system is made up of compressor, condenser, drier receiver, expansion valve, evaporator and blowing engine etc., utilizes the temperature of the evaporation heat absorption reduction evaporator surrounding air of refrigerant.The more refrigerant of current application is R-12 (difluorodichloromethane), R-134a (1,1,1,2---HFC-134a), and these refrigerants are low pressure liquefied gas, if fill, management and improper use, very easily has an accident.Under the situation that exists dichlorodifluromethane steam, the phosgene (COCL2) that uses naked light to have severe toxicity produces.If leakage of refrigerant occurs, not only make the interior out of reach of car that refrigeration should be arranged, also can cause great harm to environment and human body.And the shared motor space of current automotive air-conditioning system is very big, is unfavorable for that automobile develops to light-type from now on.
In addition; Developed in the prior art and a kind of automobile air conditioning refrigerating system that adopts the semiconductor refrigerating element as the automobile air-conditioning refrigeration element; This refrigeration system is compared with conventional refrigeration; Aspect environment friendly, bigger progress arranged really, but because the own characteristic of cooling module has determined this refrigeration system still existing certain supplied improvements aspect efficient and the energy consumption.
Summary of the invention
The objective of the invention is to address the above problem, provide a kind of later-model and have an automobile air conditioning refrigerating system that utilizes semiconductor chilling plate refrigeration of higher refrigerating efficiency.Technical scheme of the present invention is following:
A kind of automobile air conditioning refrigerating system; Comprise direct supply, electronic controller, Pattern Select Switch; Multi-disc semiconductor chilling plate, FPRC Fuel Pressure Regulator Control PWM device, cooling piece selecting arrangement, vehicle interior temperature sensor, seating pressure sensor, blower fan, radiator fan, temperature adjustment button; It is characterized in that: semiconductor chilling plate is positioned at and the cooresponding zone of each seat of car, and can cold wind be provided to the space of taking at each seat place; The seating pressure sensor is positioned at each seat seat, and whether can reflect has the occupant to take on each seat; The input end of electronic controller is connected with Pattern Select Switch, vehicle interior temperature sensor, seating pressure sensor and temperature adjustment button; Its mouth is connected with the cooling piece selecting arrangement; And the temperature value that electronic controller can set according to Temperature numerical, seating pressure sensor values and the temperature adjustment button that the vehicle interior temperature sensor records makes one or more pieces semiconductor chilling plates participate in refrigeration work selectively.
The cooresponding mode of this system is: when chaufeur selects air-conditioning to move with economic model; Electronic controller will read the numerical value T2 of vehicle interior temperature and main cabin target temperature T1 that chaufeur sets; And storing initial target temperature T0 in the said electronic controller compares actual temperature T2 in the car and this initial target temperature T0 then, if actual temperature T2 is lower than initial target temperature T0 in the car; Electronic controller reads the numerical value of seating pressure sensor; Judging on which seat has the occupant to take, and then through said cooling piece selecting arrangement, the cooresponding cooling piece of only selecting to have the occupant to take of seat carries out work; When vehicle interior temperature T2 is higher than initial target temperature T0; Then at first judge the relation between design temperature and the initial target temperature; If design temperature T1 is also greater than initial target temperature, then electronic controller reads the numerical value of seating pressure sensor, and judging on which seat has the occupant to take; Through said cooling piece selecting arrangement, the cooresponding cooling piece of only selecting to have the occupant to take of seat carries out work then; And when vehicle interior temperature T2 is higher than initial target temperature and design temperature T1 and is lower than initial target temperature T0; Electronic controller at first selects all cooling pieces to carry out work; Reach initial target temperature T0 up to vehicle interior temperature T2; And then select only to utilize the cooresponding cooling piece of seat that has the occupant to take to carry out work, finally reach design temperature T1.Under manual mode, chaufeur can be decided the position and/or the quantity of the cooling piece of participation work in its sole discretion.
The present invention is the advantage of prior art relatively:
1, semiconductor chilling plate is without any need for refrigerant, but continuous working does not have source of pollution not have turning unit; Can not produce turning leverage; Not having slide unit is a kind of solid piece part, does not have vibrations, noise, life-span long during work, can be in the work of any position; Shock resistance and anti-vibration ability are strong, install easily.
2, the semiconductor chilling plate thermal inertia is very little, and cooling and warming speed is very fast, and under the situation of the good cold junction zero load of hot-side heat dissipation, energising was less than one minute, and cooling piece just can reach maximum temperature difference.
3, semiconductor chilling plate is in light weight, and volume is little, helps automobile and develops to the light-type direction.
4, the PWM regulator is realized pressure regulation in frequency modulation, and irrelevant with the component parameters of intermediate dc link, has accelerated the dynamic response of system.
5, system has manual mode and economic model available, has taken into account also individual demand of economy.And whether vehicle interior temperature just connects with having the occupant to take with system under the economic model, has further planned as a whole the relation between economy and the occupant's demand.
Description of drawings
Fig. 1 is an automobile air conditioning refrigerating system circuit control structure scheme drawing according to the invention.
The specific embodiment
1, vehicle interior temperature sensor; 2, Pattern Select Switch; 3, temperature adjustment button; 4, electronic controller ECU; 5, FPRC Fuel Pressure Regulator Control PWM device (the cooling piece electric current is flow through in adjusting); 6, FPRC Fuel Pressure Regulator Control PWM device (the radiator fan electric current is flow through in adjusting); 7, radiator fan; 8, blower fan; 9, semiconductor chilling plate (two miniwatt cooling pieces, two high-power cooling pieces); 10, cooling piece selecting arrangement; 11, seating pressure sensor.
Below in conjunction with the embodiment accompanying drawing the present invention is further specified.
Automobile air conditioning refrigerating system according to the invention as shown in Figure 1 comprises: direct supply; Electronic controller ECU; Respectively with car in left front; Right front; Left back; Right back four cooresponding semiconductor chilling plates in seat; FPRC Fuel Pressure Regulator Control PWM device; The cooling piece selecting arrangement; The vehicle interior temperature sensor; Supplying chaufeur to select the air-conditioning economic operation model still is the select switch of manual master mode; Reflect four seating pressure sensors that whether have the occupant to take on each seat; Cold wind is blown the blower fan to each corresponding seat through cooling piece; Radiator fan; Receive temperature adjustment button that the driver controls etc.
The concrete working process of system is following; When chaufeur selects air-conditioning to move with economic model, after chaufeur is set at T1 with the target temperature in the main cabin, system ECU4 will at first read the numerical value T2 of vehicle interior temperature; And storing initial target temperature T0 among the system ECU4 is such as 28 ℃.Then actual temperature in the car (such as 26 ℃) is compared with this initial target temperature T0; If actual temperature is lower than initial target temperature (such as 25 ℃) in the car; Explain that then a/c system can more easily realize this controlled target (only need with 1 ℃ of drop in temperature), at this moment ECU4 reads the numerical value of pressure sensor, and judging on which seat has the occupant to take; Through the cooling piece selecting arrangement, the cooresponding cooling piece of only selecting to have the occupant to take of seat carries out work then.When vehicle interior temperature (such as 30 ℃) when being higher than initial target temperature; Then at first judge the relation between design temperature and the initial target temperature; If design temperature (such as 29 ℃) is also greater than initial target temperature; Then also mean and can easier realize refrigeration needs (only need reduce by 1 ℃) equally, the cooresponding cooling piece of seat that therefore also can only utilize the occupant to take carries out refrigeration work; And be higher than initial target temperature and design temperature (such as 24 ℃) when being lower than initial target temperature when vehicle interior temperature (such as 35 ℃); Illustrative system need just can meet the demands than the refrigeration work of hard intensity; At this moment ECU4 at first selects all cooling pieces to carry out work, so that vehicle interior temperature reaches the initial setting temperature rapidly, makes vehicle interior temperature satisfy occupant's basic need in advance; And then the cooresponding cooling piece of selecting to have the occupant to take of seat carries out work, finally reaches design temperature.This pattern especially has advantage for torridity summer, and it can satisfy occupant's needs that freeze, and is unlikely to produce too much energy consumption again.
And under the manual operation mode of chaufeur, the quantity of the cooling piece that chaufeur can be selected to participate in freezing according to the refrigeration needs voluntarily.Even and, also can select whether to make cooling piece participation work according to occupant's individual sexual needs on the seat that has the occupant to take.The cold wind that so just can only other cooling pieces be produced is delivered to the corresponding space of this seat, thereby makes this seat spaces can satisfy the nice and cool needs of occupant, is unlikely to again to make it feel cold.
The present invention mainly provides a kind of automobile air conditioning refrigerating system of using semiconductor chilling plate, and the control corresponding method, to improve the feature of environmental protection of automobile; Safety, the refrigeration accuracy alleviates the weight of automobile; Improve the fuel economy of automobile; Under the situation that does not deviate from the present invention's essence, can the structural arrangement of automobile air conditioning refrigerating system be done corresponding change, but these corresponding changes should belong to all within the affiliated claim protection domain of the present invention.
Claims (5)
1. automobile air conditioning refrigerating system; Comprise direct supply, electronic controller, Pattern Select Switch; Multi-disc semiconductor chilling plate, FPRC Fuel Pressure Regulator Control PWM device, cooling piece selecting arrangement, vehicle interior temperature sensor, seating pressure sensor, blower fan, radiator fan, temperature adjustment button; It is characterized in that: semiconductor chilling plate is positioned at and the cooresponding zone of each seat of car, and can cold wind be provided to the space of taking at each seat place; The seating pressure sensor is positioned at each seat seat, and whether can reflect has the occupant to take on each seat; The input end of electronic controller is connected with Pattern Select Switch, vehicle interior temperature sensor, seating pressure sensor and temperature adjustment button; Its mouth is connected with the cooling piece selecting arrangement; And the temperature value that electronic controller can set according to Temperature numerical, seating pressure sensor values and the temperature adjustment button that the vehicle interior temperature sensor records makes one or more pieces semiconductor chilling plates participate in refrigeration work selectively.
2. a kind of automobile air conditioning refrigerating system as claimed in claim 1, it is characterized in that said multi-disc semiconductor chilling plate comprise respectively with car in the cooresponding four chip semiconductor cooling pieces in left front, right front, left back, right back four seats.
3. like claim 1 and 2 described a kind of automobile air conditioning refrigerating systems, it is characterized in that the pattern that can supply said Pattern Select Switch to select comprises two kinds of manual master mode and economic models.
4. like the control method of one of claim 1-3 described a kind of automobile air conditioning refrigerating system; When chaufeur selects air-conditioning to move with economic model; Electronic controller will read the numerical value T2 of vehicle interior temperature and main cabin target temperature T1 that chaufeur sets; And storing initial target temperature T0 in the said electronic controller compares actual temperature T2 in the car and this initial target temperature T0 then, if actual temperature T2 is lower than initial target temperature T0 in the car; Electronic controller reads the numerical value of seating pressure sensor; Judging on which seat has the occupant to take, and then through said cooling piece selecting arrangement, the cooresponding cooling piece of only selecting to have the occupant to take of seat carries out work; When vehicle interior temperature T2 is higher than initial target temperature T0; Then at first judge the relation between design temperature and the initial target temperature; If design temperature T1 is also greater than initial target temperature, then electronic controller reads the numerical value of seating pressure sensor, and judging on which seat has the occupant to take; Through said cooling piece selecting arrangement, the cooresponding cooling piece of only selecting to have the occupant to take of seat carries out work then; And when vehicle interior temperature T2 is higher than initial target temperature and design temperature T1 and is lower than initial target temperature T0; Electronic controller at first selects all cooling pieces to carry out work; Reach initial target temperature T0 up to vehicle interior temperature T2; And then select only to utilize the cooresponding cooling piece of seat that has the occupant to take to carry out work, finally reach design temperature T1.
5. control method as claimed in claim 4 is characterized in that, under manual mode, chaufeur can be decided the position and/or the quantity of the cooling piece of participation work in its sole discretion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102852375A CN102442177A (en) | 2011-09-23 | 2011-09-23 | Refrigeration system for automobile air conditioner and control method of refrigeration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102852375A CN102442177A (en) | 2011-09-23 | 2011-09-23 | Refrigeration system for automobile air conditioner and control method of refrigeration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102442177A true CN102442177A (en) | 2012-05-09 |
Family
ID=46005304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102852375A Pending CN102442177A (en) | 2011-09-23 | 2011-09-23 | Refrigeration system for automobile air conditioner and control method of refrigeration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102442177A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104523331A (en) * | 2014-12-19 | 2015-04-22 | 上海电机学院 | Temperature difference refrigeration based temperature-adjustable scalpel |
| CN104859958A (en) * | 2015-04-16 | 2015-08-26 | 华南农业大学 | Double-working-condition semiconductor refrigeration type fruit and vegetable distribution box and control method thereof |
| CN105258308A (en) * | 2015-10-30 | 2016-01-20 | 天津大学 | Personalized ventilation control system suitable for civil buildings and vehicles |
| CN105292493A (en) * | 2015-10-30 | 2016-02-03 | 天津大学 | Air conditioning system with downward-feeding and upward-returning airflow channel suitable for passenger plane cabin |
| CN105365523A (en) * | 2015-12-09 | 2016-03-02 | 刘景平 | Electric automobile energy-saving air-conditioner based on semiconductor refrigeration and control method thereof |
| CN105437912A (en) * | 2014-09-18 | 2016-03-30 | 大陆汽车系统公司 | Emergency vehicle climate apparatus and method |
| CN106159727A (en) * | 2016-08-09 | 2016-11-23 | 国网山东省电力公司蓬莱市供电公司 | A kind of intelligent electric power switch cubicle |
| CN106828361A (en) * | 2017-01-22 | 2017-06-13 | 斑马信息科技有限公司 | Air conditioning for automobiles service system and its method of servicing and adaptation method |
| CN107020920A (en) * | 2016-02-01 | 2017-08-08 | 珠海格力电器股份有限公司 | A kind of on-board air conditioner heating combined equipment, method and automobile |
| CN107606853A (en) * | 2017-11-02 | 2018-01-19 | 广东英得尔实业发展有限公司 | A kind of car refrigerator and its application method of Intelligent adjustment temperature |
| CN107639998A (en) * | 2016-07-22 | 2018-01-30 | 宝沃汽车（中国）有限公司 | A kind of refrigeration system and its method and vehicle for vehicle |
| CN108001312A (en) * | 2017-12-29 | 2018-05-08 | 智车优行科技（北京）有限公司 | Constant temperature seat, constant temperature seat regulator control system and automobile |
| CN110785304A (en) * | 2017-07-07 | 2020-02-11 | 日产自动车株式会社 | Air conditioning method for vehicle and air conditioning device for vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR970034593U (en) * | 1995-12-23 | 1997-07-26 | Mounting structure of automotive on-men | |
| JP2006240609A (en) * | 2005-02-07 | 2006-09-14 | Denso Corp | Air conditioner for vehicle |
| CN101654055A (en) * | 2009-09-18 | 2010-02-24 | 李绪进 | Compartment constant temperature control method and compartment constant temperature control system |
| CN201680531U (en) * | 2010-05-27 | 2010-12-22 | 山东理工大学 | Auto air-conditioning system |
| CN201715640U (en) * | 2010-04-13 | 2011-01-19 | 刘鲜旗 | Temperature regulator |
| CN101995308A (en) * | 2010-10-12 | 2011-03-30 | 西安欧赛德电子有限公司 | Automobile seat pressure sensor |
-
2011
- 2011-09-23 CN CN2011102852375A patent/CN102442177A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR970034593U (en) * | 1995-12-23 | 1997-07-26 | Mounting structure of automotive on-men | |
| JP2006240609A (en) * | 2005-02-07 | 2006-09-14 | Denso Corp | Air conditioner for vehicle |
| CN101654055A (en) * | 2009-09-18 | 2010-02-24 | 李绪进 | Compartment constant temperature control method and compartment constant temperature control system |
| CN201715640U (en) * | 2010-04-13 | 2011-01-19 | 刘鲜旗 | Temperature regulator |
| CN201680531U (en) * | 2010-05-27 | 2010-12-22 | 山东理工大学 | Auto air-conditioning system |
| CN101995308A (en) * | 2010-10-12 | 2011-03-30 | 西安欧赛德电子有限公司 | Automobile seat pressure sensor |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105437912A (en) * | 2014-09-18 | 2016-03-30 | 大陆汽车系统公司 | Emergency vehicle climate apparatus and method |
| CN104523331A (en) * | 2014-12-19 | 2015-04-22 | 上海电机学院 | Temperature difference refrigeration based temperature-adjustable scalpel |
| CN104859958A (en) * | 2015-04-16 | 2015-08-26 | 华南农业大学 | Double-working-condition semiconductor refrigeration type fruit and vegetable distribution box and control method thereof |
| CN105292493B (en) * | 2015-10-30 | 2018-04-03 | 天津大学 | Air conditioning system with downward-feeding and upward-returning airflow channel suitable for passenger plane cabin |
| CN105258308A (en) * | 2015-10-30 | 2016-01-20 | 天津大学 | Personalized ventilation control system suitable for civil buildings and vehicles |
| CN105292493A (en) * | 2015-10-30 | 2016-02-03 | 天津大学 | Air conditioning system with downward-feeding and upward-returning airflow channel suitable for passenger plane cabin |
| CN105365523A (en) * | 2015-12-09 | 2016-03-02 | 刘景平 | Electric automobile energy-saving air-conditioner based on semiconductor refrigeration and control method thereof |
| CN105365523B (en) * | 2015-12-09 | 2017-12-29 | 广州沁凌汽车技术科技有限公司 | A kind of electric automobile energy saving air-conditioning and its control method based on semiconductor refrigerating |
| CN107020920A (en) * | 2016-02-01 | 2017-08-08 | 珠海格力电器股份有限公司 | A kind of on-board air conditioner heating combined equipment, method and automobile |
| CN107639998A (en) * | 2016-07-22 | 2018-01-30 | 宝沃汽车（中国）有限公司 | A kind of refrigeration system and its method and vehicle for vehicle |
| CN106159727A (en) * | 2016-08-09 | 2016-11-23 | 国网山东省电力公司蓬莱市供电公司 | A kind of intelligent electric power switch cubicle |
| CN106828361A (en) * | 2017-01-22 | 2017-06-13 | 斑马信息科技有限公司 | Air conditioning for automobiles service system and its method of servicing and adaptation method |
| CN110785304A (en) * | 2017-07-07 | 2020-02-11 | 日产自动车株式会社 | Air conditioning method for vehicle and air conditioning device for vehicle |
| CN110785304B (en) * | 2017-07-07 | 2024-05-24 | 日产自动车株式会社 | Air conditioning method for vehicle and air conditioning device for vehicle |
| CN107606853A (en) * | 2017-11-02 | 2018-01-19 | 广东英得尔实业发展有限公司 | A kind of car refrigerator and its application method of Intelligent adjustment temperature |
| CN108001312A (en) * | 2017-12-29 | 2018-05-08 | 智车优行科技（北京）有限公司 | Constant temperature seat, constant temperature seat regulator control system and automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102442177A (en) | Refrigeration system for automobile air conditioner and control method of refrigeration system | |
| CN111688544B (en) | Thermal management control method for power battery | |
| US10589596B2 (en) | Thermal management for an electric or hybrid vehicle and a method for air-conditioning the interior of such a motor vehicle | |
| US7861547B2 (en) | HVAC system control for improved vehicle fuel economy | |
| US9242532B2 (en) | Air conditioner system control method for vehicle | |
| Kim et al. | Experimental studies on the heating performance of the PTC heater and heat pump combined system in fuel cells and electric vehicles | |
| CN202896215U (en) | Solar car air conditioning system | |
| ATE477949T1 (en) | AUTOMATIC CLIMATE CONDITIONING FOR VEHICLE BED AND CABINS | |
| CN202271879U (en) | Air conditioning seat for car | |
| US7275379B2 (en) | Automotive HVAC system and method of operating same utilizing enthalpy-based control | |
| CN106183842A (en) | Management is for the refrigerating mode of the high-tension battery of vehicle | |
| CN103158496A (en) | Equipment for improving energy efficiency of motor vehicle | |
| US20030141049A1 (en) | Load management auxiliary power system | |
| KR101971062B1 (en) | Air conditioning system for an automobile | |
| CA2421481A1 (en) | Automotive air conditioning system | |
| KR20160107749A (en) | Air-conditioning system for vehicle using vortex tube | |
| CN102767874A (en) | Cold-storage type automobile air conditioner system | |
| US11724570B2 (en) | Vehicle-mounted temperature control system | |
| EP2651672A1 (en) | Truck with a refrigerated compartment | |
| KR20210114344A (en) | In-vehicle temperature control system | |
| EP3017982A1 (en) | Vehicular air conditioning device | |
| CN104210332A (en) | Cool-storage pre-refrigerating air conditioner for saloon car | |
| CN104057805B (en) | Based on the automobile local air conditioning system of vehicle exhaust thermo-electric generation | |
| CN110843452A (en) | Integrated electric automobile heat pump air conditioning system and control method thereof | |
| CN105501072A (en) | Heat management system and method for electric vehicle, as well as electric vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120509 |