CN104175833A - Controlling device of vehicle air conditioner system - Google Patents
Controlling device of vehicle air conditioner system Download PDFInfo
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- CN104175833A CN104175833A CN201410213482.9A CN201410213482A CN104175833A CN 104175833 A CN104175833 A CN 104175833A CN 201410213482 A CN201410213482 A CN 201410213482A CN 104175833 A CN104175833 A CN 104175833A
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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
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00821—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being ventilating, air admitting or air distributing devices
- B60H1/00835—Damper doors, e.g. position control
-
- 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
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
- B60H1/00764—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models the input being a vehicle driving condition, e.g. speed
- B60H1/00778—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models the input being a vehicle driving condition, e.g. speed the input being a stationary vehicle position, e.g. parking or stopping
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- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
A controlling device of vehicle air conditioner system, which is used for preventing reduction of a warming temperature when idling speed is stopped and improving comfortability of passengers when the idling speed is stopped. An air conditioner ECU (24) calculates a releasing heat of a heater core (14) according to an air flow of a blowing fan (12) and a temperature detected by an evaporator temperature sensor (18) to calculate a driving speed of an air mixing door (16) to a warming side, wherein at the driving speed, the warming temperature corresponding to the calculated releasing heat is not reduced, and meanwhile the ECU determines whether it is necessary to warm and whether the vehicle is in the situation that the idling speed is stopped, thereby determining whether control of the air mixing door (16) is operated or not. When the control of the air mixing door (16) is operated, the air mixing door (16) is driven to the warming side at the calculated driving speed.
Description
Technical field
The present invention relates to vehicle air-conditioning systems, specifically, relate to the vehicle air-conditioning systems of the traveling comfort raising of the occupant while making idle stop.
Background technology
For motor vehicle a/c system makes engine cooling water and the air introduced from car or in car carries out interchange of heat and realizes heating function.Engine cooling water utilization is circulated by the pump of the drive force of driving engine, and therefore in the time of engine stop, pump also stops, and engine cooling water does not circulate.
Will improve fuel efficiency in the vehicle with idle stop function of object, in the engine automatic stop being caused by idle stop, engine cooling water does not circulate, and the temperature of the engine cooling water utilizing in heating reduces, and heating function reduces.
In order to solve such problem, propose to arrange in order to make engine cooling water circulation in the engine automatic stop being caused by idle stop the method for motor-drive pump, or the sensor of the temperature of measuring engine cooling water is set, in the case of the temperature of engine cooling water reduces, removes the method for idle stop.
In addition, in patent documentation 1, propose to adjust the import volume of extraneous gas and suppress air output according to the extraneous gas temperature outside compartment the scheme of guaranteeing heating performance in the engine automatic stop being caused by idle stop.
prior art document
patent documentation
Patent documentation 1: No. 4784787 communique of patent
Summary of the invention
the problem that invention will solve
But the method that above-mentioned motor-drive pump, sensor are set need to be appended new parts, cause the cost of vehicle to improve and weight increase.
In addition, in the vehicle air-conditioning systems of recording at patent documentation 1, owing to suppressing without exception air output in the engine automatic stop being caused by idle stop, therefore likely can not guarantee the conceivable heating performance of occupant.
Therefore, the object of the present invention is to provide and in the time of idle stop, adjust the amount of carrying out the air of interchange of heat with engine cooling water, the control setup of the vehicle air-conditioning systems that the traveling comfort of the occupant while making idle stop improves.
for the scheme of dealing with problems
The 1st mode of the present invention is in the situation that predefined automatic stop condition is set up, combustion engine to be stopped automatically, in the situation that setting up, predefined restart condition makes the control setup of the vehicle air-conditioning systems of the vehicle that above-mentioned combustion engine restarts, it is characterized in that, possess: heat exchange department, the air blowing out in its subtend compartment and the cooling water expansion tank of above-mentioned combustion engine carry out interchange of heat; Blow out air temperature adjustment part, it is adjusted at above-mentioned heat exchange department and carries out the amount of the air of interchange of heat; And blowing out air temperature control part, it controls the above-mentioned air temperature adjustment part that blows out, and makes to increase the amount of the above-mentioned air that carries out interchange of heat under the self-braking state of above-mentioned combustion engine.
The 2nd mode of the present invention is preferably, possess: release heat calculating section, above-mentioned release heat calculating section calculates the heat that above-mentioned heat exchange department discharges in the time that above-mentioned combustion engine stops, and above-mentionedly blows out the above-mentioned air temperature adjustment part that blows out of release heat control that air temperature control part calculates according to above-mentioned release heat calculating section.
The 3rd mode of the present invention is preferably, and possesses: air output test section, and it detects to the amount of the air blowing out in above-mentioned compartment; And inflow temperature detecting part, it detects the temperature of the air that flows into above-mentioned heat exchange department, and the temperature of the air that the amount of the air that above-mentioned release heat calculating section detects according to above-mentioned air output test section and above-mentioned inflow temperature detecting part detect calculates the heat that above-mentioned heat exchange department discharges.
The 4th mode of the present invention is preferably, and possesses: air door, and it adjusts the amount of the air that flows into above-mentioned heat exchange department as the above-mentioned air temperature adjustment part that blows out; Target blows out temperature calculating section, and it calculates, and in order to maintain, in the compartment that occupant sets, temperature should be to the temperature of the air blowing out in compartment; Position obtaining section, it obtains the opened and closed positions of above-mentioned air door; And control and implement judging part, it blows out according to above-mentioned target the opened and closed positions that temperature that temperature calculating section calculates and above-mentioned position obtaining section obtain and judges whether to control the above-mentioned air temperature adjustment part that blows out.
The 5th mode of the present invention is preferably, possess: sucking hole temperature obtaining section, it obtains the temperature of the air sucking from compartment or in compartment, the air that should suck from compartment or in compartment is as the air blowing out in above-mentioned compartment, and the temperature of the air that the temperature of the air that the amount of the air that above-mentioned release heat calculating section detects according to above-mentioned air output test section, above-mentioned inflow temperature detecting part detect and above-mentioned sucking hole temperature obtaining section obtain calculates above-mentioned release heat.
The 6th mode of the present invention is preferably, and possesses: sucking hole switching part, its by the air blowing out in above-mentioned compartment be switched to from extraneous gas outside compartment import and compartment in any one in circulating of internal gas; And suction condition obtaining section, it obtains above-mentioned sucking hole switching part in internal gas recurrent state or extraneous gas imports state, the state of the above-mentioned sucking hole switching part of obtaining in above-mentioned suction condition obtaining section is in internal gas circulation, and the temperature of the air in the compartment that the temperature of the air that the amount of the air that above-mentioned release heat calculating section detects according to above-mentioned air output test section, above-mentioned inflow temperature detecting part detect and above-mentioned sucking hole temperature obtaining section obtain calculates above-mentioned release heat.
The 7th mode of the present invention is preferably, and possesses: sucking hole switching part, its by the air blowing out in above-mentioned compartment be switched to from extraneous gas outside compartment import and compartment in any one in circulating of internal gas; And suction condition obtaining section, it obtains above-mentioned sucking hole switching part in internal gas recurrent state or extraneous gas imports state, the state of the above-mentioned sucking hole switching part of obtaining in above-mentioned suction condition obtaining section is in extraneous gas imports, and the temperature of the air outside the compartment that the temperature of the air that the amount of the air that above-mentioned release heat calculating section detects according to above-mentioned air output test section, above-mentioned inflow temperature detecting part detect and above-mentioned sucking hole temperature obtaining section obtain calculates above-mentioned release heat.
invention effect
Like this, according to above-mentioned the 1st mode of the present invention, increase the amount of carrying out interchange of heat to air and cooling water expansion tank combustion engine blowing out in compartment in the time that combustion engine stops automatically, the temperature that therefore can suppress the air blowing out in compartment reduces.
According to above-mentioned the 2nd mode of the present invention, in the time that stopping, combustion engine calculates the heat that heat exchange department discharges, the amount of carrying out interchange of heat according to this release heat to the direction control increasing to air and cooling water expansion tank combustion engine blowing out in compartment, therefore can be maintained constant by the temperature of the air blowing out in compartment.
According to above-mentioned the 3rd mode of the present invention, calculate according to the amount of the air blowing out and the temperature of air that flows into heat exchange department the heat that heat exchange department discharges in compartment, therefore can not append the cooling water expansion tank that detects the combustion engine using in heat exchange department interchange of heat temperature device and calculate the heat that heat exchange department discharges.
According to above-mentioned the 4th mode of the present invention, blow out according to target the opened and closed positions that temperature that temperature calculating section calculates and position obtaining section obtain and determine whether to need to control to blow out air temperature adjustment part, can be according to not needing heating performance, the opened and closed positions that blows out air temperature adjustment part stops controlling in situations such as maximum heatings and blow out air temperature adjustment part.
According to above-mentioned the 5th mode of the present invention, use the temperature of the air sucking from compartment or in compartment to calculate the heat that heat exchange department discharges, therefore can calculate more accurately the heat of release.
According to above-mentioned the 6th mode of the present invention, selecting internal gas circulation time, the temperature in compartment calculates as the temperature of the air sucking the heat that heat exchange department discharges, and therefore can calculate more accurately the heat of release.
According to above-mentioned the 7th mode of the present invention, in the time selecting extraneous gas to import, the temperature outside compartment is calculated to the heat that heat exchange department discharges as the temperature of the air sucking, therefore can calculate more accurately the heat of release.
Brief description of the drawings
Fig. 1 is the figure that the control setup of the vehicle air-conditioning systems of the 1st embodiment of the present invention is shown, is the conceptual schema that illustrates that its summary entirety forms.
The functional block diagram of the exchange of information when Fig. 2 is its treatment step of explanation execution.
The control pie graph of the flow direction of information when Fig. 3 is its treatment step of explanation execution.
Fig. 4 is the diagram of circuit of the overall flow direction of its treatment step of explanation.
Fig. 5 is the diagram of circuit of the processing of the control processing 2 in its treatment step of explanation.
Fig. 6 is the table of the mapping of reference in the control processing 3 being illustrated in its treatment step.
Fig. 7 is the diagram of circuit of the processing of the control processing 4 in its treatment step of explanation.
Fig. 8 is the figure that the control setup of the vehicle air-conditioning systems of the 2nd embodiment of the present invention is shown, the functional block diagram of the exchange of the information while being its treatment step of explanation execution.
Fig. 9 is the control pie graph of the flow direction of the information of the control processing 1 ' in its treatment step of explanation.
Detailed description of the invention
Describe with reference to the accompanying drawings embodiments of the present invention in detail.Fig. 1～Fig. 7 is the figure that the control setup of the vehicle air conditioner of the 1st embodiment of the present invention is shown.
(the 1st embodiment)
In Fig. 1, a/c system 10 is HVAC (Heating of the air regulation of heating refrigerated dehumidification ventilation in the compartment R carrying out driving engine (combustion engine) as the vehicle of the drive source that travels etc., Ventilating, and Air Conditioning: heating, ventilation and air regulation) system.The vehicle that carries this a/c system 10 is to possess in the time that predefined automatic stop condition is set up, to make engine automatic stop, makes the vehicle of the idle stop function that driving engine restarts in the time that predefined restart condition is set up.
This a/c system 10 possesses as lower device and forms: Air Blast fan 12, and it is by introducing air forcibly in air flow circuit 11 and blowing out the flow direction that forms air towards downstream from upstream side; Evaporator 13, it is cooling through the air in air flow circuit 11; Heater core (heat exchange department) 14, it makes to carry out interchange of heat and heat this air through the air in air flow circuit 11 and engine cooling water; Sucking hole air door (sucking hole switching part) 15, it is switched to Air Blast fan 12 outer side sucking hole (extraneous gas stream) To or private side sucking hole (internal gas stream) Ti of compartment R to the stream of the interior introducing air of air flow circuit 11; Air blender door (blowing out air temperature adjustment part) 16, its part by the air through in air flow circuit 11 is adjusted into and flows into the stream contacting with heater core 14; Blow-off outlet air door 17, it is switched to the stream blowing out from air flow circuit 11 any the blow-off outlet B1～B3 being arranged in compartment R; Evaporator temperature sensor (inflow temperature detecting part) 18, it is assemblied in evaporator 13, measures the temperature of the air that flows into heater core 14; Internal gas temperature detection sensor 21, it detects the temperature (following, to be called simply internal gas temperature) of the air in compartment R; Extraneous gas temperature detection sensor 22, it detects the extraneous gas temperature outside compartment R; Engine ECU (electronic control unit: electronic control unit) 23, it carries out the driving of control engine and good the travelling of implementation efficiency, and makes engine automatic stop, restarts and control unified control the such as function of idle stop; And air-conditioner ECU 24, the driving control that it is supplied with electric power and carry out the switching of various air doors 15～17 according to the detection information of the various settings of the air-conditioning guidance panel from not shown, various sensor 18,21,22 to various function parts such as Air Blast fans 12.A/c system 10 regulates and is maintained a home from home in collaboratively by compartment R by carry out CAN (Controller Area Network: controller local area network) communication between air-conditioner ECU 24 and Engine ECU 23.
At this, evaporator 13 is arranged in air flow circuit 11, by utilizing the heat of gasification being produced by the evaporation of refrigerant to carry out cooling (contact) air passing.
Heater core 14 is arranged in air flow circuit 11, utilize the cooling water circulation that makes driving engine radiating part interchange of heat heating through air.
Engine ECU 23 is carried out idle stop control, in the time that the engine automatic stop condition that stops waiting of vehicle is set up, make engine automatic stop and in the time that the driving engine restart condition of the shelves that travel etc. is set up, make driving engine automatically start etc. in gear switch, in the vicissitudinous situation of driving condition of driving engine, driving condition (in driving, in idle stop) is notified to air-conditioner ECU 24.
Air-conditioner ECU 24 is by adjusting the humiture environment in the compartment R of vehicle based on various input set informations, the control of the various detection information and executing of sensor air-conditioning according to pre-prepd control program, various parameters etc.
In addition, air-conditioner ECU 24 possesses the release heat of the cooling heater core 14 while calculating idle stop according to the state of a/c system 10 each portions (state of the air output of Air Blast fan 12, the temperature of each portion, each air door etc.), the function based on this release heat to heating side drive air blender door 16.
Specifically, as shown in Figure 2, air-conditioner ECU 24 possesses the air temperature of blowing out control part 31, air output test section 32, target and blows out temperature calculating section 33, position obtaining section 34, blow out air temperature control part 31 as release heat calculating section 35, control implement judging part 36, actuating speed calculating section 37 is brought into play function.
Air output test section 32 detects the air quantity of Air Blast fan 12 and outputs it to release heat calculating section 35.
Target blows out the temperature that temperature calculating section 33 calculates the air blowing out from blow-off outlet B1～B3 for the temperature in compartment R is made as the temperature of the never setting such as graphic guidance panel of occupant and blows out temperature as target, and outputs it to control and implement judging part 36.This target blows out temperature and can be used in the known method using in automatic air condition etc. and calculate.
Position obtaining section 34 is made as 0% by the opened and closed positions of air blender door 16 (aperture) at air blender door 16 when the position in maximum refrigeration, the opened and closed positions of air blender door 16 (aperture) is made as to 100% when at air blender door 16 in maximum heating the position, and the percentile value corresponding with opened and closed positions is exported to control and implement judging part 36.
The temperature through the air of heater core 14 that the air quantity of the Air Blast fan 12 that release heat calculating section 35 detects according to air output test section 32 and evaporator temperature sensor 18 detect, calculates from the release heat of heater core 14 and outputs it to actuating speed calculating section 37.
Control and implement that judging part 36 blows out according to target that target that temperature calculating section 33 calculates blows out the opened and closed positions of the air blender door 16 that temperature, position obtaining section 34 obtain and the engine drive state notified from Engine ECU 23 (driving, in idle stop), judge whether to control air blender door 16.
The release heat of the heater core 14 that actuating speed calculating section 37 calculates according to release heat calculating section 35, calculates for maintaining to the actuating speed of the air blender door 16 of the temperature of the air blowing out in compartment R.
And, blowing out air temperature control part 31 and carry out the control of air blender door 16 in the judgement based on controlling enforcement judging part 36, the actuating speed calculating according to actuating speed calculating section 37 drives air blender door 16.
Specifically, blow out air temperature control part 31 and carry out and control processing 1～4 successively as shown in the diagram of circuit of Fig. 4 according to the control pie graph of Fig. 3, judge whether to implement the control of air blender door 16, if need to just control air blender door 16.In addition, this processing can be carried out by certain time interval, can be also to carry out in idle stop in the notice of the driving condition of the driving engine from Engine ECU 23.
The contents processing of each control processing is described below.
In control processes 1, the temperature of the air (air-conditioner wind) through heater core 14 that the air quantity of the Air Blast fan 12 that release heat calculating section 35 detects according to air output test section 32 and evaporator temperature sensor 18 detect, calculates release heat according to following formula (1).
Release heat=(Air Blast fan air quantity × α) × (evaporator temperature × β) ... (1)
At this, α, β is conformity coefficient, is according to the value of the specifications vary of the specification of the characteristic of a/c system 10, Air Blast fan 12, evaporator 13, is according to the well-determined value of vehicle.This value can calculate according to each characteristic, specification, in addition, also can obtain according to the test of the actual vehicle of use etc.
Then,, in control processes 2, as shown in the diagram of circuit of Fig. 5, control enforcement judging part 36 and judge whether to control air blender door 16, and result is set in and controls enforcement judgement symbol.
Specifically, blow out temperature calculating section 33 by target and calculate target and blow out temperature (step S21), obtained the present opened and closed positions (step S22) of air blender door 16 by position obtaining section 34.
Then, the target calculating by judgement blow out temperature whether predefined temperature with under judge whether to need heating performance (step S23), if do not need to maintain heating performance in predefined temperature with next, control is implemented to judgement symbol and be made as " not needing to implement: 0 " (step S27).
Then, whether the opened and closed positions that judges air blender door 16 is the position (step S24) in maximum heating, if in the position of maximum heating, can not be by above-mentioned air blender door 16 to heating side shifting, therefore control is implemented to judgement symbol and be made as " not needing to implement: 0 " (step S27).
Then, judge whether engine drive state is " in driving " (step S25), if " in driving " implemented control due to engine cooling water circulation judgement symbol and be made as " not needing to implement: 0 " (step S27).
On the other hand, the in the situation that of being judged as engine drive state and not being " in driving " but " in idle stop " in step S25, control is implemented to judgement symbol and be made as " implementing: 1 " (step S26).
Then,, in control processes 3, the release heat that actuating speed calculating section 37 calculates according to release heat calculating section 35 calculates the actuating speed of air blender door 16 according to the table shown in Fig. 6.
In the situation that release heat is large, prevent that by as early as possible air blender door 16 being moved to heating side the temperature of the air blowing out from blow-off outlet B1～B3 from reducing.In the situation that release heat is little, if as early as possible air blender door 16 is moved to heating side, the temperature of the air blowing out from blow-off outlet B1～B3 becomes higher than expected value, likely brings on the contrary unplessantness displeasure, is therefore set as mobile air blender door 16 at leisure.
At this, the value shown in Fig. 6 is reference value, according to variations such as the temperature characterisitics of a/c system 10, therefore in the time obtaining according to the test of the actual vehicle of use etc., can obtain suitable value.In addition, this value calculates according to table, but also can calculate according to obtain the such mathematical expression of suitable actuating speed from release heat.
Then,, controlling in processing 4, as shown in the diagram of circuit of Fig. 7, blow out air temperature control part 31 and implement the judged result of judging part 36 and the driving order of the actuating speed delivery air blender door 16 that actuating speed calculating section 37 calculates according to controlling.
Specifically, blow out air temperature control part 31 with reference to implementing judgement symbol in the control of controlling setting in processing 2, judge whether control enforcement judgement symbol is " not needing to implement: 0 " (step S31), implement judgement symbol for " not needing to implement: 0 " if controlled, output drives order to make air blender door 16 stop (step 34).
In step S31, be judged as and control the in the situation that of implementing judgement symbol for " implementing: 1 ", blow out air temperature control part 31 and judge whether in the actuating speed of controlling the air blender door 16 calculating in processing 3 be 0 (%/sec) (step S32), if actuating speed is 0, output drives order to make air blender door 16 stop (step 34).
In step S32, be judged as actuating speed beyond 0 in the situation that, blow out 31 outputs of air temperature control part and drive order, make air blender door 16 to be driven into heating side (step S33) controlling the actuating speed calculating in processing 3.
Therefore, calculate the actuating speed of the air blender door 16 that maintains the temperature that is blown out to the air in compartment R according to the release heat of heater core 14, with this actuating speed, air blender door 16 is driven into heating side, even if therefore also can maintain the temperature that is blown out to the air in compartment R, the traveling comfort of the occupant can improve idle stop time in the time of idle stop.
In addition, do not append the sensor of the temperature of motor-drive pump, mensuration engine cooling water, can suppress the cost raising of vehicle and the increase of weight, and can maintain the temperature that is blown out to the air in compartment R by air blender door 16 is driven into heating side.
(the 2nd embodiment)
Then, Fig. 8, Fig. 9 are the figure that the control setup of the vehicle air-conditioning systems of the 2nd embodiment of the present invention is shown.At this, the formation of present embodiment and above-mentioned embodiment are roughly the same, therefore use accompanying drawing and give identical Reference numeral to same formation characteristic is described.
The air-conditioner ECU 24 of Fig. 1 is calculating middle use extraneous gas temperature or internal gas temperature according to the release heat of the state of sucking hole air door 15.
Specifically, as shown in Figure 8, air-conditioner ECU 24 possesses the air temperature of blowing out control part 41, suction condition obtaining section 43, sucking hole temperature obtaining section 44, blows out air temperature control part 41 and brings into play function as release heat calculating section 42.
Suction condition obtaining section 43 obtains the state (internal gas circulation, extraneous gas imports) of sucking hole air door 15 and outputs it to release heat calculating section 42.
Sucking hole temperature obtaining section 44 obtains the temperature that internal gas temperature detection sensor 21 and extraneous gas temperature detection sensor 22 detect and outputs it to release heat calculating section 42.
The temperature of the air through heater core 14 that the air quantity of the Air Blast fan 12 that release heat calculating section 42 detects according to air output test section 32 and evaporator temperature sensor 18 detect, and the state of the sucking hole air door 15 of obtaining according to suction condition obtaining section 43, if sucking hole air door 15 is in internal gas circulation, according to internal gas temperature, if sucking hole air door 15, in extraneous gas imports, according to extraneous gas temperature, calculates release heat and outputs it to actuating speed calculating section 37.
The control processing 1 ' that blows out air temperature control part 41 use Fig. 9 replaces the control processing 1 of the control pie graph of Fig. 3 to calculate release heat.
Process in 1 ' controlling, blow out air temperature control part 41 and judge the state of the sucking hole air door 15 that suction condition obtaining section 43 obtains, if the state of sucking hole air door 15 circulates in internal gas, calculate release heat according to following formula (2).
Release heat=(Air Blast fan air quantity × α) × ((internal gas temperature-evaporator temperature) × β ') ... (2)
If the state of sucking hole air door 15 imports in extraneous gas, calculate release heat according to following formula (3).
Release heat=(Air Blast fan air quantity × α) × ((extraneous gas temperature-evaporator temperature) × γ) ... (3)
At this, α, β ', γ are conformity coefficients, are according to the value of the specifications vary of the specification of the characteristic of a/c system 10, Air Blast fan 12, evaporator 13, are according to the well-determined value of vehicle.
This value can calculate according to each characteristic, specification, in addition, also can obtain according to the test of the actual vehicle of use etc.
Therefore, if the state of sucking hole air door 15 is in internal gas circulation, the temperature using internal gas temperature as the air sucking, if imported in extraneous gas, calculate the release heat of heater core 14 using extraneous gas temperature as the temperature of the air sucking, therefore can calculate more accurately the release heat of heater core 14, even if also can maintain more accurately the temperature that is blown out to the air in compartment R, the traveling comfort of the occupant can improve idle stop time in the time of idle stop.
Disclose embodiments of the present invention, but those skilled in the art understand and can be out of shape without departing from the scope of the invention.Meaning whole this corrections and equivalent is included in appended claim.
description of reference numerals
10 a/c systemes
12 Air Blast fans
13 evaporators
14 heater cores (heat exchange department)
15 sucking hole air doors (sucking hole switching part)
16 air blender doors (blowing out air temperature adjustment part)
18 evaporator temperature sensors (inflow temperature detecting part)
21 internal gas temperature detection sensors
22 extraneous gas temperature detection sensors
23 Engine ECU
24 air-conditioner ECU
31,41 blow out air temperature control part
32 air output test sections
33 targets blow out temperature calculating section
34 position obtaining sections
35,42 release heat calculating sections
36 control enforcement judging part
37 actuating speed calculating sections
43 suction condition obtaining sections
44 sucking hole temperature obtaining sections
R compartment
Claims (7)
1. the control setup of a vehicle air-conditioning systems, in the situation that predefined automatic stop condition is set up, combustion engine to be stopped automatically, in the situation that setting up, predefined restart condition makes the control setup of the vehicle air-conditioning systems of the vehicle that above-mentioned combustion engine restarts, it is characterized in that possessing:
Heat exchange department, the air blowing out in its subtend compartment and the cooling water expansion tank of above-mentioned combustion engine carry out interchange of heat;
Blow out air temperature adjustment part, it is adjusted at above-mentioned heat exchange department and carries out the amount of the air of interchange of heat; And
Blow out air temperature control part, it controls the above-mentioned air temperature adjustment part that blows out, and makes to increase the amount of the above-mentioned air that carries out interchange of heat under the self-braking state of above-mentioned combustion engine.
2. the control setup of vehicle air-conditioning systems according to claim 1, is characterized in that,
Possess:
Release heat calculating section, above-mentioned release heat calculating section calculates the heat that above-mentioned heat exchange department discharges in the time that above-mentioned combustion engine stops,
Above-mentionedly blow out the above-mentioned air temperature adjustment part that blows out of release heat control that air temperature control part calculates according to above-mentioned release heat calculating section.
3. the control setup of vehicle air-conditioning systems according to claim 2, is characterized in that,
Possess:
Air output test section, it detects to the amount of the air blowing out in above-mentioned compartment; And
Flow into temperature detecting part, it detects the temperature of the air that flows into above-mentioned heat exchange department,
The temperature of the air that the amount of the air that above-mentioned release heat calculating section detects according to above-mentioned air output test section and above-mentioned inflow temperature detecting part detect calculates the heat that above-mentioned heat exchange department discharges.
4. according to the control setup of the vehicle air-conditioning systems described in any one in claims 1 to 3, it is characterized in that,
Possess:
Air door, it adjusts the amount of the air that flows into above-mentioned heat exchange department as the above-mentioned air temperature adjustment part that blows out;
Target blows out temperature calculating section, and it calculates, and in order to maintain, in the compartment that occupant sets, temperature should be to the temperature of the air blowing out in compartment;
Position obtaining section, it obtains the opened and closed positions of above-mentioned air door; And
Control and implement judging part, it blows out according to above-mentioned target the opened and closed positions that temperature that temperature calculating section calculates and above-mentioned position obtaining section obtain and judges whether to control the above-mentioned air temperature adjustment part that blows out.
5. the control setup of vehicle air-conditioning systems according to claim 3, is characterized in that,
Possess:
Sucking hole temperature obtaining section, it obtains the temperature of the air sucking from compartment or in compartment, is somebody's turn to do the air that suck from compartment or in compartment as the air blowing out in above-mentioned compartment,
The temperature of the air that the temperature of the air that the amount of the air that above-mentioned release heat calculating section detects according to above-mentioned air output test section, above-mentioned inflow temperature detecting part detect and above-mentioned sucking hole temperature obtaining section obtain calculates above-mentioned release heat.
6. the control setup of vehicle air-conditioning systems according to claim 5, is characterized in that,
Possess:
Sucking hole switching part, its by the air blowing out in above-mentioned compartment be switched to from extraneous gas outside compartment import and compartment in any one in circulating of internal gas; And
Suction condition obtaining section, it obtains above-mentioned sucking hole switching part in internal gas recurrent state or extraneous gas imports state,
The state of the above-mentioned sucking hole switching part of obtaining in above-mentioned suction condition obtaining section is in internal gas circulation, and the temperature of the air in the compartment that the temperature of the air that the amount of the air that above-mentioned release heat calculating section detects according to above-mentioned air output test section, above-mentioned inflow temperature detecting part detect and above-mentioned sucking hole temperature obtaining section obtain calculates above-mentioned release heat.
7. the control setup of vehicle air-conditioning systems according to claim 5, is characterized in that,
Possess:
Sucking hole switching part, its by the air blowing out in above-mentioned compartment be switched to from extraneous gas outside compartment import and compartment in any one in circulating of internal gas; And
Suction condition obtaining section, it obtains above-mentioned sucking hole switching part in internal gas recurrent state or extraneous gas imports state,
The state of the above-mentioned sucking hole switching part of obtaining in above-mentioned suction condition obtaining section is in extraneous gas imports, and the temperature of the air outside the compartment that the temperature of the air that the amount of the air that above-mentioned release heat calculating section detects according to above-mentioned air output test section, above-mentioned inflow temperature detecting part detect and above-mentioned sucking hole temperature obtaining section obtain calculates above-mentioned release heat.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013108288A JP6201421B2 (en) | 2013-05-22 | 2013-05-22 | Control device for vehicle air conditioning system |
| JP2013-108288 | 2013-05-22 |
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| Publication Number | Publication Date |
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| CN104175833A true CN104175833A (en) | 2014-12-03 |
| CN104175833B CN104175833B (en) | 2016-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410213482.9A Active CN104175833B (en) | 2013-05-22 | 2014-05-20 | The control device of vehicle air-conditioning systems |
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| Country | Link |
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| JP (1) | JP6201421B2 (en) |
| CN (1) | CN104175833B (en) |
| DE (1) | DE102014208998B4 (en) |
| IN (1) | IN2014CH02260A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108136873A (en) * | 2015-10-01 | 2018-06-08 | 株式会社电装 | Air conditioner for vehicles |
| CN112721570A (en) * | 2021-01-28 | 2021-04-30 | 中国重汽集团济南动力有限公司 | Commercial car air conditioner HVAC assembly |
| CN115240293A (en) * | 2022-07-07 | 2022-10-25 | 广西玉柴机器股份有限公司 | Vehicle road driving data analysis method |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6513416B2 (en) * | 2015-02-16 | 2019-05-15 | 株式会社日本クライメイトシステムズ | Vehicle air conditioner |
| CN105172520A (en) * | 2015-07-31 | 2015-12-23 | 博耐尔汽车电气系统有限公司 | Logic control method used for automatic automobile air conditioner |
| JP6972628B2 (en) * | 2017-04-12 | 2021-11-24 | 株式会社デンソー | Air conditioning controller |
| CN107521513B (en) * | 2017-08-11 | 2019-07-09 | 中车株洲电力机车有限公司 | A kind of passenger room of railway vehicle method for controlling internal temp and system |
| DE102018214890A1 (en) * | 2018-08-31 | 2020-03-05 | Bayerische Motoren Werke Aktiengesellschaft | Air conditioning device for an interior of a motor vehicle and method for operating an air conditioning device |
| CN114251795A (en) * | 2021-12-03 | 2022-03-29 | 珠海格力电器股份有限公司 | One-driving-multiple air conditioner heating mode internal fan starting control method and device and air conditioner |
| CN115597135A (en) * | 2022-09-20 | 2023-01-13 | 青岛海尔空调器有限总公司（Cn） | Dehumidifier air outlet temperature control method and system and dehumidifier |
| DE102023004238A1 (en) | 2023-10-21 | 2024-09-12 | Mercedes-Benz Group AG | Method for proactively controlling an air conditioning system and air conditioning system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH111112A (en) * | 1997-04-16 | 1999-01-06 | Sanden Corp | Air conditioner for vehicle |
| US6330909B1 (en) * | 1998-10-23 | 2001-12-18 | Denso Corporation | Vehicle air conditioning system |
| EP1302344A2 (en) * | 2001-10-15 | 2003-04-16 | Kabushiki Kaisha Toyota Jidoshokki | Vehicle air conditioner |
| CN101863212A (en) * | 2009-04-20 | 2010-10-20 | 三菱自动车工业株式会社 | Air conditioning units for idle-stop vehicles |
| KR20110023301A (en) * | 2009-08-31 | 2011-03-08 | 한라공조주식회사 | Car air conditioner |
| JP2011068155A (en) * | 2009-09-22 | 2011-04-07 | Denso Corp | Air conditioner for vehicle |
| CN102529639A (en) * | 2010-12-17 | 2012-07-04 | 康奈可关精株式会社 | Vehicle air-conditioning control apparatus |
| CN102874068A (en) * | 2011-07-11 | 2013-01-16 | 铃木株式会社 | Automotive air-conditioning apparatus |
| CN103085633A (en) * | 2011-11-01 | 2013-05-08 | 株式会社电装 | Controller for air conditioning system of vehicle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2588520Y2 (en) | 1992-01-13 | 1999-01-13 | カルソニック株式会社 | Heater unit for automotive air conditioner |
| JP2008064310A (en) * | 2006-08-11 | 2008-03-21 | Nsk Ltd | Bearing device for vehicle |
| JP5355137B2 (en) * | 2009-02-19 | 2013-11-27 | 株式会社日本クライメイトシステムズ | Vehicle control device |
| JP2011220665A (en) * | 2010-03-23 | 2011-11-04 | Kanden Energy Solution Co Inc | Air conditioning system |
| DE102010037446A1 (en) * | 2010-09-10 | 2012-03-15 | Ford Global Technologies, Llc. | Method for controlling an air conditioning system |
| JP5131358B2 (en) * | 2011-01-06 | 2013-01-30 | 株式会社デンソー | Vehicle heat source control device |
-
2013
- 2013-05-22 JP JP2013108288A patent/JP6201421B2/en active Active
-
2014
- 2014-05-06 IN IN2260CH2014 patent/IN2014CH02260A/en unknown
- 2014-05-13 DE DE102014208998.0A patent/DE102014208998B4/en active Active
- 2014-05-20 CN CN201410213482.9A patent/CN104175833B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH111112A (en) * | 1997-04-16 | 1999-01-06 | Sanden Corp | Air conditioner for vehicle |
| US6330909B1 (en) * | 1998-10-23 | 2001-12-18 | Denso Corporation | Vehicle air conditioning system |
| EP1302344A2 (en) * | 2001-10-15 | 2003-04-16 | Kabushiki Kaisha Toyota Jidoshokki | Vehicle air conditioner |
| CN101863212A (en) * | 2009-04-20 | 2010-10-20 | 三菱自动车工业株式会社 | Air conditioning units for idle-stop vehicles |
| KR20110023301A (en) * | 2009-08-31 | 2011-03-08 | 한라공조주식회사 | Car air conditioner |
| JP2011068155A (en) * | 2009-09-22 | 2011-04-07 | Denso Corp | Air conditioner for vehicle |
| CN102529639A (en) * | 2010-12-17 | 2012-07-04 | 康奈可关精株式会社 | Vehicle air-conditioning control apparatus |
| CN102874068A (en) * | 2011-07-11 | 2013-01-16 | 铃木株式会社 | Automotive air-conditioning apparatus |
| CN103085633A (en) * | 2011-11-01 | 2013-05-08 | 株式会社电装 | Controller for air conditioning system of vehicle |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108136873A (en) * | 2015-10-01 | 2018-06-08 | 株式会社电装 | Air conditioner for vehicles |
| CN108136873B (en) * | 2015-10-01 | 2021-02-23 | 株式会社电装 | Air conditioner for vehicle |
| CN112721570A (en) * | 2021-01-28 | 2021-04-30 | 中国重汽集团济南动力有限公司 | Commercial car air conditioner HVAC assembly |
| CN115240293A (en) * | 2022-07-07 | 2022-10-25 | 广西玉柴机器股份有限公司 | Vehicle road driving data analysis method |
| CN115240293B (en) * | 2022-07-07 | 2023-09-19 | 广西玉柴机器股份有限公司 | Vehicle road running data analysis method |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014208998A1 (en) | 2014-11-27 |
| JP2014227043A (en) | 2014-12-08 |
| DE102014208998B4 (en) | 2023-06-15 |
| CN104175833B (en) | 2016-09-14 |
| JP6201421B2 (en) | 2017-09-27 |
| IN2014CH02260A (en) | 2015-07-03 |
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