CN104442278A - Electronic control auxiliary device for vehicle-mounted air conditioner - Google Patents
Electronic control auxiliary device for vehicle-mounted air conditioner Download PDFInfo
- Publication number
- CN104442278A CN104442278A CN201410628173.8A CN201410628173A CN104442278A CN 104442278 A CN104442278 A CN 104442278A CN 201410628173 A CN201410628173 A CN 201410628173A CN 104442278 A CN104442278 A CN 104442278A
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- China
- Prior art keywords
- vehicle
- air conditioner
- automatically controlled
- temperature sensor
- auxiliary device
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- 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.)
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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
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00664—Construction or arrangement of damper doors
Abstract
The invention relates to an electronic control auxiliary device for a vehicle-mounted air conditioner. The electronic control auxiliary device comprises an electronic control air supply device, a control module, a power source, an OBDII connector vehicle information collector, a first temperature sensor, a second temperature sensor and a draught fan, wherein the electronic control air supply device and the control module are arranged on a vehicle, and the power source, the OBDII connector vehicle information collector, the first temperature sensor, the second temperature sensor and the draught fan are connected with the control module. Based on the design scheme of the auxiliary device, the hardware is connected, on the basis of an existing vehicle-mounted air conditioner, the electronic control module is introduced, under the condition that the air conditioner is in operation, through real-time detection of the outside temperature and the inside temperature of the vehicle, the difference between the outside temperature and the inside temperature of the vehicle is judged, in this way, for an opened vehicle window, an air curtain device is introduced, the convection between the air, with different temperatures, inside the vehicle and outside vehicle is blocked to the greatest extent, and the work efficiency of the vehicle-mounted air conditioner is effectively guaranteed.
Description
Technical field
The present invention relates to
oneplant the automatically controlled auxiliary device of on-board air conditioner, belong to field of intelligent control technology.
Background technology
Automobile refers to the fuel such as gasoline, diesel oil, natural fuels or the transportation means that is used as power by driving engine with the novel energy such as battery, solar power, automobile is often used as carrying visitor, goods and traction visitor, goods trailer, also promisingly complete specific transportation burden or job task and reequiped or become special-use vehicle through being assembled with specialized equipment, automobile plays huge effect in human social development process, and along with scientific and technological progress, every technology of automobile, function is maked rapid progress, and automobile designers is in order to meet people's improving constantly automotive needs, many improvement and design are made, such as many Curve guide impeller are just there is for on-board air conditioner, from initial constant wind quantity on-board air conditioner, subregion air-conditioning finally, constant temperature air conditioning till now again, designer is always in effort, and in continuous innovation, the such as patent No.: 201110433725.6, disclose a kind of energy-saving motor-driven air conditioning system for automobile, this motor-driven air conditioning system for automobile comprises air-conditioner set, air conditioning frequency converter, high-voltage generator, engine controller, accumulator, described air-conditioner set is the integral air conditioner unit being arranged at automobile top, described high-voltage generator passes through belt drive by automobile engine crankshaft, described engine controller connects described high-voltage generator respectively, described air conditioning frequency converter and described accumulator, described accumulator is connected with described air conditioning frequency converter, the energy-saving vehicle electric air-conditioning system of technique scheme design in actual applications, for fuel-engined vehicle, can fuel-economizing more than 18%.
Also has number of patent application: 201310744269.6, disclose a kind of control method of car air-conditioner, by the usage condition of conservative control air-conditioning, make existing hybrid power system vehicle more energy-conservation, this technical scheme completes following steps by air-conditioner controller: start air-conditioning, initialization air-conditioning parameter; To air-conditioner controller input preset temperature T0, air-conditioner controller obtains preset temperature T0 and vehicle interior temperature T1; Relatively preset temperature T0 and vehicle interior temperature T1 size; Judge whether vehicle present engine starts; Judge whether Current vehicle is in predetermined operating mode; Air-conditioning compressor works.The present invention, by conservative control air-conditioning type of drive, promotes the energy-saving efficiency of increase system further.
Moreover, number of patent application: 201410352009.9, discloses a kind of air conditioner intelligent control method, comprising: air-conditioner controller is accessed car load CAN network; Entire car controller obtains air-conditioning design temperature T1 and ambient temperature T2, and the temperature difference T both calculating; When temperature difference T is greater than the temperature difference limit value of setting, then start air-conditioning; Otherwise compare the size of the ambient temperature limit value of ambient temperature T2 and setting; When ambient temperature T2 is greater than the ambient temperature limit value of setting, then control starts air-conditioning; Otherwise, compare the length of the time of secondary response on air-conditioning and the response time limit value of setting; When the time of secondary response on air-conditioning exceeds the response time limit value of setting, then start air-conditioning; Otherwise, forbid starting of air conditioner.The present invention is on the basis of entire car controller and air-conditioner controller information interaction, according to the actual state of air-conditioning (design temperature, environment etc.), car load, the energy is carried out rationally, actv. distribute, Based Intelligent Control is carried out to air-conditioning, thus reach energy-conservation further, reduce discharging effect.
Make a general survey of above prior art known, prior art has carried out Curve guide impeller for the energy-conservation of on-board air conditioner and mode, make that there is better performance, but in the use of reality, still can find many problems, such as during on-board air conditioner work, if driver and crew open vehicle window, will cause in car, the convection current of the outer hot and cold air of car, have influence on the work of on-board air conditioner, due in car, the convection current of hot and cold air can be there is outside car, temperature in corresponding car will be changed, such on-board air conditioner just needs to consume the heat that the work of going of more fuel supplements car internal loss, but for this phenomenon, but effective mode is not had to go to solve, always can not when air-conditioning be opened, forbid opening of vehicle window, therefore this point need further Curve guide impeller.
Summary of the invention
For above-mentioned technical matters, technical matters to be solved by this invention is to provide a kind of based on existing on-board air conditioner basis, intelligent electric-controlled module is introduced in design, the convection current between the inside and outside different temperatures air of car can be avoided, effectively ensure the automatically controlled auxiliary device of on-board air conditioner of on-board air conditioner work efficiency.
The present invention is in order to solve the problems of the technologies described above by the following technical solutions: the present invention devises the automatically controlled auxiliary device of a kind of on-board air conditioner, comprise the automatically controlled air-supply arrangement, the control module that are arranged on vehicle, and the power supply be connected with control module respectively, OBD II interface collecting vehicle information device, the first temperature sensor, the second temperature sensor and blower fan; Wherein, OBD II interface collecting vehicle information device connects vehicle-mounted OBD II interface; First temperature sensor is arranged in car, and for detecting vehicle interior temperature, the second temperature sensor is arranged on vehicle external surface, for the outer temperature of inspection vehicle; Automatically controlled air-supply arrangement comprises and is separately positioned on blast pipe inside the corresponding window frame of each automatically controlled vehicle window on top margin and corresponding electric control valve, one end of each blast pipe is closed, the other end is through electric control valve, be connected with the air outlet of blower fan by gas piping, the surface of blast pipe arranges wind pushing hole, straight down, each electric control valve is connected with control module respectively in the direction of wind pushing hole.
As a preferred technical solution of the present invention: described second temperature sensor is arranged on vehicle tail.
As a preferred technical solution of the present invention: each blast pipe described is arranged along top margin inside corresponding window frame respectively, and the length of blast pipe is consistent with the length of top margin inside corresponding window frame, and each wind pushing hole is set in qually spaced on the surface of blast pipe.
As a preferred technical solution of the present invention: described control module is micro controller system.
As a preferred technical solution of the present invention: described power supply is vehicle power.
The automatically controlled auxiliary device of a kind of on-board air conditioner of the present invention adopts above technical scheme compared with prior art, has following technique effect:
(1) the automatically controlled auxiliary device of on-board air conditioner of the present invention's design, on existing on-board air conditioner basis, design introduces electronic control module, when air-conditioning work, by the real-time detection for the inside and outside temperature of car, judge the difference situation of the inside and outside temperature of car, thus for the vehicle window opened, introduce air curtain control setup, stop the convection current between the inside and outside different temperatures air of car to greatest extent, effectively ensure that the work efficiency of on-board air conditioner;
(2) in the automatically controlled auxiliary device of on-board air conditioner that the present invention designs, for the position of the second temperature sensor for the outer temperature of inspection vehicle, design is at vehicle tail, can avoid in vehicle travel process, air-flow, on the impact of temperature sensor, ensure that the accuracy of the outer temperature detection of car to greatest extent;
(3) in the automatically controlled auxiliary device of on-board air conditioner that the present invention designs, for in the design of air curtain apparatus, design each blast pipe to arrange along top margin inside corresponding window frame respectively, and the length of blast pipe is consistent with the length of top margin inside corresponding window frame, the air curtain in real work can be made to be covered in whole vehicle window, and designing each wind pushing hole is set in qually spaced on the surface of blast pipe, make the homogeneity more that blast pipe is blown, further ensure the integraty of air curtain effect, can more stop in car by actv., convection current between outer different temperatures air,
(4) in the automatically controlled auxiliary device of on-board air conditioner that the present invention designs, for the control module of the automatically controlled framework for the whole design of cooperation control, design adopts micro controller system, and it is more convenient to realize, and effectively controls the cost of the manufacture of whole electric control structure; And for the power supply carrying out powering for whole electric control structure, design adopts vehicle power, effectively ensure that the stability of the automatically controlled auxiliary device power taking of on-board air conditioner, electricity consumption.
Accompanying drawing explanation
Fig. 1 is the high-level schematic functional block diagram of the automatically controlled auxiliary device of a kind of on-board air conditioner that the present invention designs.
Detailed description of the invention
Below in conjunction with Figure of description, the specific embodiment of the present invention is described in further detail.
As shown in Figure 1, the automatically controlled auxiliary device of a kind of on-board air conditioner of the present invention's design, comprise the automatically controlled air-supply arrangement, the control module that are arranged on vehicle, and the power supply be connected with control module respectively, OBD II interface collecting vehicle information device, the first temperature sensor, the second temperature sensor and blower fan; Wherein, OBD II interface collecting vehicle information device connects vehicle-mounted OBD II interface; First temperature sensor is arranged in car, and for detecting vehicle interior temperature, the second temperature sensor is arranged on vehicle external surface, for the outer temperature of inspection vehicle; Automatically controlled air-supply arrangement comprises and is separately positioned on blast pipe inside the corresponding window frame of each automatically controlled vehicle window on top margin and corresponding electric control valve, one end of each blast pipe is closed, the other end is through electric control valve, be connected with the air outlet of blower fan by gas piping, the surface of blast pipe arranges wind pushing hole, straight down, each electric control valve is connected with control module respectively in the direction of wind pushing hole; The automatically controlled auxiliary device of on-board air conditioner of technique scheme design, on existing on-board air conditioner basis, design introduces electronic control module, when air-conditioning work, by the real-time detection for the inside and outside temperature of car, judge the difference situation of the inside and outside temperature of car, thus for the vehicle window opened, introduce air curtain control setup, stop the convection current between the inside and outside different temperatures air of car to greatest extent, effectively ensure that the work efficiency of on-board air conditioner.
On basis based on above-mentioned design vehicle-mounted air conditioner electric control auxiliary device technical scheme, the present invention also devises following optimal technical scheme further: be arranged on vehicle tail for the second design for temperature sensor, can avoid in vehicle travel process, air-flow, on the impact of temperature sensor, ensure that the accuracy of the outer temperature detection of car to greatest extent; And design each blast pipe to arrange along top margin inside corresponding window frame respectively, and the length of blast pipe is consistent with the length of top margin inside corresponding window frame, the air curtain in real work can be made to be covered in whole vehicle window, and designing each wind pushing hole is set in qually spaced on the surface of blast pipe, make the homogeneity more that blast pipe is blown, further ensure the integraty of air curtain effect, more can stop the convection current between the inside and outside different temperatures air of car by actv.; Moreover, for the control module of the automatically controlled framework for the whole design of cooperation control, design adopts micro controller system, and it is more convenient to realize, and effectively controls the cost of the manufacture of whole electric control structure; And for the power supply carrying out powering for whole electric control structure, design adopts vehicle power, effectively ensure that the stability of the automatically controlled auxiliary device power taking of on-board air conditioner, electricity consumption.
The automatically controlled auxiliary device of on-board air conditioner of the present invention's design is in actual application, comprise the automatically controlled air-supply arrangement, the micro controller system that are arranged on vehicle, and the vehicle power be connected with micro controller system respectively, OBD II interface collecting vehicle information device, the first temperature sensor, the second temperature sensor and blower fan; Wherein, OBD II interface collecting vehicle information device connects vehicle-mounted OBD II interface; First temperature sensor is arranged in car, and for detecting vehicle interior temperature, the second temperature sensor is arranged on vehicle tail, for the outer temperature of inspection vehicle; Automatically controlled air-supply arrangement comprises and is separately positioned on blast pipe inside the corresponding window frame of each automatically controlled vehicle window on top margin and corresponding electric control valve, each blast pipe is arranged along top margin inside corresponding window frame respectively, and the length of blast pipe is consistent with the length of top margin inside corresponding window frame, one end of each blast pipe is closed, the other end is through electric control valve, be connected with the air outlet of blower fan by gas piping, the surface of blast pipe arranges wind pushing hole equally spacedly, straight down, each electric control valve is connected with micro controller system respectively in the direction of each wind pushing hole; In practical application, vehicle power is that OBD II interface collecting vehicle information device, the first temperature sensor, the second temperature sensor, blower fan and each electric control valve are powered through micro controller system; In practical application, perform in accordance with the following steps:
Step 001. OBD II interface collecting vehicle information device collection vehicle information is uploaded to micro controller system, and whether microprocessor detect on-board air conditioner works, and is, enters next step, otherwise repeats step 001;
Step 002. first temperature sensor detects vehicle interior temperature and is uploaded to micro controller system, and the outer temperature of the second temperature sensor inspection vehicle is uploaded to micro controller system;
Step 003. micro controller system compares the heal differential obtaining vehicle interior temperature and the outer temperature of car, judge whether heal differential exceeds default temperature range, be then Single-chip Controlling or the work of maintenance blower fan, and enter next step, otherwise Single-chip Controlling or maintenance blower fan quit work, and return step 001;
Wherein, preset temperature range by designer in advance, exceed default temperature range, show that the temperature in car is under the job control of air-conditioning, outer temperature has pulled open gap with car, once vehicle window is opened, in car, outside car, the air of different temperatures can carry out convection current, will have influence on the air themperature in car like this, affect the temperature control effect of on-board air conditioner, in practical application, default temperature range can be set to 5
;
Step 004. OBD II interface collecting vehicle information device collection vehicle information is uploaded to micro controller system, whether microprocessor detect exists the automatically controlled vehicle window of the state of windowing, be, Single-chip Controlling or the electric control valve work keeping the corresponding blast pipe of this automatically controlled vehicle window to be connected, open electric control valve, be communicated with this blast pipe and corresponding gas piping, realize the air-supply of this blast pipe, and return step 001, otherwise return step 001.
Wherein, Single-chip Controlling opens electric control valve, be communicated with this blast pipe and corresponding gas piping, because small silent blower fan is started working, then the air-flow sent by small silent blower fan can be fed in blast pipe along air outlet, gas piping, electric control valve, and along the wind pushing hole blowout on blast pipe, at the automatically controlled vehicle window place being in the state of windowing, form air curtain, prevent the convection current in car, outside car between different temperatures air as far as possible, ensure that the work efficiency of on-board air conditioner.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also makes a variety of changes under the prerequisite not departing from present inventive concept.
Claims (5)
1. the automatically controlled auxiliary device of on-board air conditioner, it is characterized in that: comprise the automatically controlled air-supply arrangement, the control module that are arranged on vehicle, and the power supply be connected with control module respectively, OBD II interface collecting vehicle information device, the first temperature sensor, the second temperature sensor and blower fan; Wherein, OBD II interface collecting vehicle information device connects vehicle-mounted OBD II interface; First temperature sensor is arranged in car, and for detecting vehicle interior temperature, the second temperature sensor is arranged on vehicle external surface, for the outer temperature of inspection vehicle; Automatically controlled air-supply arrangement comprises and is separately positioned on blast pipe inside the corresponding window frame of each automatically controlled vehicle window on top margin and corresponding electric control valve, one end of each blast pipe is closed, the other end is through electric control valve, be connected with the air outlet of blower fan by gas piping, the surface of blast pipe arranges wind pushing hole, straight down, each electric control valve is connected with control module respectively in the direction of wind pushing hole.
2. the automatically controlled auxiliary device of a kind of on-board air conditioner according to claim 1, is characterized in that: described second temperature sensor is arranged on vehicle tail.
3. the automatically controlled auxiliary device of a kind of on-board air conditioner according to claim 1, it is characterized in that: each blast pipe described is arranged along top margin inside corresponding window frame respectively, and the length of blast pipe is consistent with the length of top margin inside corresponding window frame, and each wind pushing hole is set in qually spaced on the surface of blast pipe.
4. the automatically controlled auxiliary device of a kind of on-board air conditioner according to claim 1, is characterized in that: described control module is micro controller system.
5. the automatically controlled auxiliary device of a kind of on-board air conditioner according to claim 1, is characterized in that: described power supply is vehicle power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410628173.8A CN104442278A (en) | 2014-11-11 | 2014-11-11 | Electronic control auxiliary device for vehicle-mounted air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410628173.8A CN104442278A (en) | 2014-11-11 | 2014-11-11 | Electronic control auxiliary device for vehicle-mounted air conditioner |
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| Publication Number | Publication Date |
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| CN104442278A true CN104442278A (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410628173.8A Withdrawn CN104442278A (en) | 2014-11-11 | 2014-11-11 | Electronic control auxiliary device for vehicle-mounted air conditioner |
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| CN (1) | CN104442278A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109649118A (en) * | 2018-12-21 | 2019-04-19 | 珠海格力电器股份有限公司 | Automobile-used exhaust apparatus and its control method, bus |
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| US6234892B1 (en) * | 1996-03-17 | 2001-05-22 | Siemens Duewag Schienenfahrzeuge Gmbh | Device for producing hot air curtains for door openings in local transit vehicle |
| CN201506233U (en) * | 2009-06-01 | 2010-06-16 | 齐力制冷系统(深圳)有限公司 | Heat insulation vehicle door on air conditioner vehicle |
| KR20110093238A (en) * | 2010-02-12 | 2011-08-18 | 부산대학교 산학협력단 | Air curtain type hvac system of a vehicle |
| CN102294948A (en) * | 2011-09-23 | 2011-12-28 | 奇瑞汽车股份有限公司 | Method and device for controlling vehicle air-conditioner |
| CN203518138U (en) * | 2013-10-15 | 2014-04-02 | 北汽福田汽车股份有限公司 | Automobile and automotive air conditioner control system |
| KR20140101465A (en) * | 2013-02-08 | 2014-08-20 | 한라비스테온공조 주식회사 | Air conditioner for vehicle of air curtain type |
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2014
- 2014-11-11 CN CN201410628173.8A patent/CN104442278A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6234892B1 (en) * | 1996-03-17 | 2001-05-22 | Siemens Duewag Schienenfahrzeuge Gmbh | Device for producing hot air curtains for door openings in local transit vehicle |
| CN201506233U (en) * | 2009-06-01 | 2010-06-16 | 齐力制冷系统(深圳)有限公司 | Heat insulation vehicle door on air conditioner vehicle |
| KR20110093238A (en) * | 2010-02-12 | 2011-08-18 | 부산대학교 산학협력단 | Air curtain type hvac system of a vehicle |
| CN102294948A (en) * | 2011-09-23 | 2011-12-28 | 奇瑞汽车股份有限公司 | Method and device for controlling vehicle air-conditioner |
| KR20140101465A (en) * | 2013-02-08 | 2014-08-20 | 한라비스테온공조 주식회사 | Air conditioner for vehicle of air curtain type |
| CN203518138U (en) * | 2013-10-15 | 2014-04-02 | 北汽福田汽车股份有限公司 | Automobile and automotive air conditioner control system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109649118A (en) * | 2018-12-21 | 2019-04-19 | 珠海格力电器股份有限公司 | Automobile-used exhaust apparatus and its control method, bus |
| CN109649118B (en) * | 2018-12-21 | 2024-01-30 | 珠海格力电器股份有限公司 | Vehicle air outlet device, control method thereof and bus |
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Application publication date: 20150325 |