CN103629741B - A kind of heating air conditioner system, heating method and automobile - Google Patents
A kind of heating air conditioner system, heating method and automobile Download PDFInfo
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- CN103629741B CN103629741B CN201210307162.0A CN201210307162A CN103629741B CN 103629741 B CN103629741 B CN 103629741B CN 201210307162 A CN201210307162 A CN 201210307162A CN 103629741 B CN103629741 B CN 103629741B
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Abstract
The invention provides a kind of heating air conditioner system, comprise be provided with air inlet and the main air duct of air outlet, the circulation air path that can be communicated with main air duct, for be communicated with or block circulation air path and main air duct circulation air path air door, for open or close air outlet air-out air door, for detecting the temperature-detecting device of draught temperature, control device and being positioned at blower fan and the heater of main air duct; Control device receives the detected temperatures value of temperature-detecting device, and exports open and close controlling signal according to the comparative result of detected temperatures value and set temperature value to circulation air path air door and air-out air door.Circulation air path can make the air not reaching design temperature in the heating of main air duct Inner eycle, and the air of flowing can take away the heat of heater adjacent material, reduces the temperature shock that material is subject to.Air outlet can be closed by air-out air door, avoids cold air to blow out from air outlet, fundamentally prevents cold wind from entering indoor.
Description
Technical field
The invention belongs to field of air conditioning, particularly relate to a kind of heating air conditioner system, heating method and automobile.
Background technology
In the winter of cold, when using air-condition heats, normally within a period of time just started, heater is only allowed to heat the cold air in air channel, until when air themperature reaches design temperature, blower fan is just started working, warm braw through heating devices heat is blown out, to reach the object of anti-cold wind.But this air-conditioning postponing air-supply has following shortcoming:
1. before blower fan is opened, heater heats air static in air conditioning box body always, and impact comparatively large to the material temperature around heater, therefore higher to material requirements, cost can increase to some extent;
Even if 2. air reaches the temperature of setting after heating means preheats a period of time, but because air channel self-temperature in winter is extremely low, part cold air does not also have enough time to heat and will enter indoor under the exclusion of the hot-air of volumetric expansion, fails fundamentally to solve to prevent cold wind from entering indoor problem.
Summary of the invention
The present invention, for solving one of above technical problem, provides a kind of heating air conditioner system of anti-cold wind, and less demanding to heater adjacent material, fundamentally prevents cold wind from entering indoor.Another object of the present invention is to provide a kind of heating method and automobile of heating air conditioner system.
For achieving the above object, the invention provides a kind of heating air conditioner system, comprise main air duct, and be positioned at blower fan and the heater of main air duct, described main air duct two ends are respectively equipped with air inlet and air outlet, described system also comprises circulation air path, circulation air path air door, air-out air door, temperature-detecting device and control device, described circulation air path by the circulation air inlet that is separately positioned on its two ends with recycle air port and be communicated with described main air duct, described circulation air inlet with recycle air side and the inlet side that air port lays respectively at described heater; Described circulation air path air door is used for being communicated with or blocking described circulation air path and main air duct; Described air-out air door is used for opening or closing described air outlet; Described temperature-detecting device is positioned at described air outlet place, for detecting the temperature of air port place air; Described control device for receiving the detected temperatures value of described temperature-detecting device, and exports the control signal of opening or cutting out according to the comparative result of described detected temperatures value and set temperature value to circulation air path air door and air-out air door; When described detected temperatures value is less than set temperature value, control device controlled circulation air door of air duct is communicated with described circulation air path and main air duct, and controls air-out air door closedown air outlet; When described detected temperatures value is more than or equal to set temperature value, control device controlled circulation air door of air duct blocks described circulation air path and main air duct, and controls air-out door opening air outlet.
Preferably, described circulation air path air door comprises the first air door and the second air door, and described first air door is used for opening or closing described circulation air inlet, and described second air door is used for opening or recycling air port described in closedown; First, second air door described all opens described circulation air inlet, when recycling air port, circulation air path air door communication loop air channel and main air duct; When described first air door is closed and recycled air port described in described circulation air inlet and/or the closedown of the second air door, circulation air path air door blocks circulation air path and main air duct.
Preferably, described circulation air inlet is adjacent with air outlet, and described first air door and air-out air door share, for closing air outlet while ON cycle air inlet or closing closed loop air inlet while opening air outlet.
Preferably, described heater is PTC core body, and described heating air conditioner system also comprises the PTC driver and radiating module that drive described PTC core body; Described PTC driver is positioned at outside described main air duct, and described control device exports the control signal of opening or cutting out to described PTC driver, described PTC driver drives PTC core body to heat further; Described radiating module one end contacts with PTC driver, and the other end stretches in main air duct.
Preferably, described radiating module stretches into main air duct one end near air inlet.
Preferably, evaporimeter and cold and hot selection air door is also provided with in described main air duct, described main air duct is divided into heating air duct and straight-through air channel in evaporimeter air side, and described heater is positioned at heating air duct, and main air duct is merged in heater air side in heating air duct and straight-through air channel; Described cold and hot selection air door is connected with described control device, and the control signal accepting control device is communicated with the main air duct of evaporimeter air side solely to make heating air duct or straight-through air channel.
Preferably, described air inlet comprises indoor air inlet and outdoor air inlet, and described air inlet is also provided with air intake conversion air door, and control device controls air intake conversion air door and solely selects to open between indoor air inlet or outdoor air inlet.
Preferably, air port is recycled described in adjacent with described air inlet.
The present invention also provides a kind of heating method of heating air conditioner system, comprises the following steps: S1, open described blower fan and heater, and described control device controls air-out air door and cuts out described air outlet; S2, described temperature-detecting device detect draught temperature, if the detected temperatures value that temperature-detecting device detects is less than set temperature value, then enter step S3; If the detected temperatures value that temperature-detecting device detects is more than or equal to set temperature value, then enter step S4; S3, described control device controlled circulation air door of air duct are communicated with described circulation air path and main air duct, carry out circulating-heating, and return step S2 by circulation air path; S4, described control device control air outlet described in air-out door opening, and controlled circulation air door of air duct blocks described circulation air path and main air duct.
In addition, the present invention also provides a kind of automobile, comprises heating air conditioner system of the present invention.
The invention has the beneficial effects as follows: circulation air path can make not reach the air of design temperature in the heating of main air duct Inner eycle, and the air of flowing can take away the heat of heater adjacent material, reduces the temperature shock that material is subject to.When carrying out circulating-heating, air outlet can be closed by air-out air door, avoids cold air to blow out from air outlet, fundamentally prevents cold wind from entering indoor.
Accompanying drawing explanation
Schematic diagram when Fig. 1 is heating air conditioner system circulating-heating provided by the invention.
Fig. 2 is the schematic diagram of heating air conditioner system provided by the invention when blowing warm braw.
Fig. 3 is the schematic diagram of control device provided by the invention.
Fig. 4 is heating air conditioner system heating method flow chart provided by the invention.
Mark in figure:
The outdoor air inlet of 1-main air duct, 11-air inlet, 111-indoor air inlet, 112-, 113-air intake conversion air door, 12-air outlet, 121-air-out air door, 13-heating air duct, 14-lead directly to air channel, the cold and hot selection air door of 15-,
2-evaporimeter,
3-blower fan, 31-speed adjusting module,
41-heater, 42-PTC driver, 43-radiating module,
5-circulation air path, 51-circulation air inlet, 511-first air door, 52-recycle air port, 521-second air door,
6-temperature-detecting device,
7-control device,
81-first motor, 82-second motor, 83-the 3rd motor,
91-humidity sensor, 92-humidifier.
Detailed description of the invention
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Consult Fig. 1-2, the invention provides a kind of heating air conditioner system, comprise main air duct 1, and be positioned at blower fan 3 and the heater 41 of main air duct 1, described main air duct 1 two ends are respectively equipped with air inlet 11 and air outlet 12, described system also comprises circulation air path 5, circulation air path air door, air-out air door 121, temperature-detecting device 6, and control device 7, described circulation air path 5 is by being separately positioned on the circulation air inlet 51 at its two ends and recycling air port 52 and communicate with described main air duct 1, described circulation air inlet 51 with recycle air side and the inlet side that air port 52 lays respectively at described heater 41, circulation air path air door, for being communicated with or blocking described circulation air path (5) and main air duct (1), described air-out air door 121 is for opening or closing described air outlet, described temperature-detecting device 6 is positioned at described air outlet place, for detecting the temperature of air port place air, described control device 7 for receiving the detected temperatures value of described temperature-detecting device 6, and to export to circulation air path air door and air-out air door 121 according to the comparative result of described detected temperatures value and set temperature value and opens or closing control signal, when described detected temperatures value is less than set temperature value, control device 7 controlled circulation air door of air duct is communicated with described circulation air path 5 and main air duct 1, and air outlet 12 closed by control air-out air door 121, when described detected temperatures value is more than or equal to set temperature value, control device 7 controlled circulation air door of air duct blocks described circulation air path 5 and main air duct 1, and air outlet 12 opened by control air-out air door 121.
Consulting Fig. 1, is the schematic diagram of heating air conditioner system of the present invention.Wherein, the air inlet 11 of main air duct 1 one end can comprise indoor air inlet 111 and outdoor air inlet 112, air inlet 11 place is also provided with air intake conversion air door 113, controls air intake conversion air door 113 solely carry out opening and then selecting by indoor air intake or outdoor air intake between indoor air inlet 111 or outdoor air inlet 112 by control device 7.
The gas of indoor or outdoors sucks in main air duct 1 from air inlet by the blower fan 3 arranged in main air duct 1, is the power of gas flowing.In order to reach suction effect better, blower fan 3 is located near main air duct 1 air inlet 11 end.
Heater 41, for heating the air-flow in main air duct 1, is preferably PTC core body, to realize good heating and temperature control effect.
In the present embodiment, heating air conditioner system also comprises the PTC driver 42 and radiating module 43 that drive PTC core body.Control device 7 exports the control signal of opening or cutting out to PTC driver 42, PTC driver 42 drives the heating of PTC core body further.PTC driver 42 is positioned at outside main air duct 1, comprises power drive part and logic control part.Power drive part comprises IGBT driving chip and high-power IGBT device.The control PTC core body work under IGBT driving chip drives of high-power IGBT device, IGBT driving chip passes through to change PWM Duty ratio control high-power IGBT break-over of device logic, to realize temperature adjustable function.The running status of logic control part major control power drive part, the simultaneously information such as monitoring voltage, electric current, and the information such as the temperature of PTC core body, the temperature of high-power IGBT device are monitored in real time, anomaly or fault are adjusted in time.
Owing to producing amount of heat when PTC driver 42 works; as distributed not in time, can produce the element of PTC driver 42 inside and damaging, therefore; in the present embodiment, the heat that PTC driver 42 produces can distribute by radiating module 43, plays the effect of protection PTC driver.PTC driver 42 is placed in main air duct 1 outer and away from main air duct 1, one end of radiating module 43 contacts with PTC driver 42, the other end extend in main air duct 1, the heat that PTC driver 42 produces is brought in main air duct 1 by radiating module 43, along with the air-flow in main air duct 1 is pulled away further, make use of the heat heated air stream of PTC driver 42 to a certain extent, play energy-conservation effect.Preferably radiating module 43 being stretched into main air duct 1 one end near air inlet, making cold air can take away once entering main air duct 1 heat that radiating module 43 distributes in time.In addition, to be located at main air duct 1 outer and away from main air duct 1, avoid the environmental factor such as temperature, humidity in main air duct 1 on the impact of PTC driver 42, to be conducive to the high-voltage safety protection of PTC driver 42, waterproofing protection etc. for PTC driver 42.
In one embodiment, radiating module 43 is radiating tube.Radiating tube has inner chamber, be filled with in inner chamber boiling point low, hold volatile liquid.Radiating tube tube wall is provided with liquid-sucking core, and it is made up of capillary-porous material.When one end of radiating tube contact PTC driver 42 is heated, liquid evaporates rapidly, and steam flows to the other end under small pressure differential, and releases heat, regelation becomes liquid, and liquid leans on the effect of capillary force to flow back to along porous material again.So move in circles, the heat of PTC driver 42 reaches the other end by radiating tube one end, and is taken away by the air-flow in main air duct 1.Radiating module makes PTC driver 42 work at room temperature, improves service life and the reliability of internal components, guarantees the stability of PTC driver 42.
One embodiment of the invention also arranges evaporimeter 2 and cold and hot selection air door 15 in main air duct 1.Evaporimeter 2 can flow through the air-flow cooling of main air duct 1, makes heating air conditioner system of the present invention also have refrigeration.Cold and hot selection air door 15 realizes changing between refrigeration mode heating.Main air duct 1 is divided into heating air duct 13 and straight-through air channel 14 in evaporimeter 2 air side, and heater 41 is positioned at heating air duct 13, and then main air duct 1 is merged in heater 41 air side again in heating air duct 13 and straight-through air channel 14.Cold and hot selection air door 15 is articulated with on heater 41, can solely make heating air duct 13 or straight-through air channel 14 be communicated with the main air duct 1 of evaporimeter 2 air side.Cold and hot selection air door 15 is connected with control device 7, and control device 7 controlled refrigeration heat is selected air door 15 to rotate and opened heating air duct 13 or straight-through air channel 14.When selecting refrigeration mode, control device 7 controls that evaporimeter 2 works and heater 41 quits work, and control cold and hot selection air door 15 and close heat tunnel and open straight-through air channel 14, make the air-flow cooled through evaporimeter 2 flow directly into straight-through air channel 14, and flow into the main air duct 1 of heater 41 air side.When selecting heating mode, control device 7 controls that evaporimeter 2 quits work and heater 41 works, and control the straight-through air channel 14 of cold and hot selection air door 15 closedown and open heating air duct 13, the air-flow flowed out from evaporimeter 2 air side enters heating air duct 13, and flows into the main air duct 1 of heater 41 air side after heater 41 heats.What the air-conditioning system shown in Fig. 1-2 was illustrated is heating mode.
Circulation air inlet 51 with recycle air side and the inlet side that air port 52 lays respectively at heater 41, so-called inlet side and air side set according to air current flow direction.As arrow in Fig. 1-2 represents air current flow direction, air-flow is from the A side inflow of heater 41 and flow out from its B side after heater 41, and therefore A side is the inlet side of heater 41, and B side is the air side of heater 41.
Preferred cycle air door of air duct comprises the first air door 511 and the second air door 521, and described first air door 511 is for opening or closing described circulation air inlet 51, and described second air door 521 recycles air port 52 described in opening or closing; First, second air door described all opens described circulation air inlet, when recycling air port, circulation air path air door communication loop air channel and main air duct; When described first air door is closed and recycled air port described in described circulation air inlet and/or the closedown of the second air door, circulation air path air door blocks circulation air path and main air duct.
Described temperature-detecting device 6 is for detecting the temperature of air port place air, when detected temperatures value is less than set temperature value, described control device 7 control first, second air door 521 respectively ON cycle air inlet 51, recycle air port 52, and control air-out air door 121 and close air outlet.Air-flow in main air duct 1 enters circulation air path 5 from circulation air inlet 51 under gas pressure, by recycle air port 52 out after in main air duct 1 again heat by heater 41, if the detected temperatures value of the air-flow again after heating is still less than set temperature value, then carry out above-mentioned hydronic step again until the detected temperatures value of air-flow is more than or equal to set temperature value.Because air-out air door 121 closes air outlet, the air-flow not reaching set temperature value can not be sent from air outlet, also just can prevent cold wind from blowing out, as shown in Figure 1, in figure, air outlet closed by air-out air door 121, and temperature-detecting device is positioned at inside air-out air door 121, namely towards the side of main air duct.After the detected temperatures value detected when temperature-detecting device 6 is more than or equal to set temperature value, described control device 7 controls the first air door 511 and closes closed loop air inlet 51 and/or the second air door 521 and cut out and recycle air port 52, and air outlet opened by control air-out air door 121, warm braw goes out to send from air outlet, as shown in Figure 2.
In the present embodiment, recycle air port 52 adjacent with air inlet 11, blower fan can better by circulation air path 5 air intake main air duct 1 in.Indoor air inlet 111, outdoor air inlet 112, recycle air port 52 and be arranged in order on a camber line, air intake changes air door 113, and can to rotate to open indoor air inlet 111 or outdoor air inlet 112, second air door 521 into track according to this camber line can be that track rotates to open or closedown recycles air port 52 according to this camber line.In Fig. 1, when the second air door 521 ON cycle air outlet 52 and air intake conversion air door 113 opening chamber external air inlet mouth 112, second air door 521 is changed air door 113 with air intake and is overlapped, and the second air door 521 and air intake conversion air door 113 are all in the position closing indoor air inlet 111.Recycle air port 52 when being closed, the second air door 521 turns to the position recycling air port 52 and will recycle air port 52 and close, as shown in Figure 2.
Consult Fig. 1 and Fig. 2, for reducing parts and cost-saving, circulation air inlet 51 can be made adjacent with air outlet 12, and an air door is set main air duct 1 inwall of adjacent is hinged, this air door can rotate around jointed shaft, with this solely ON cycle air inlet 51 or air outlet 12, namely close air outlet 12 during ON cycle air inlet 51, or close closed loop air inlet 51 when opening air outlet 12.Like this, first air door 511 of the present embodiment and air-out air door 121 share.
In order to make the wind blown out from air outlet 12, there is suitable humidity, outside air outlet place, air-out air door, also be provided with the humidity sensor 91 and humidifier 92 that are connected with described control device respectively, described humidity sensor 91 detects the air humidity at air port place, and being sent to control device 7, control device 7 compares to control humidifier 92 according to detection humidity value with setting humidity value and opens or cut out.When detecting humidity value and being less than setting humidity value, control device controls humidifier and opens, and carries out humidification to the air that air outlet is sent.When detecting humidity value and being more than or equal to setting humidity value, control device controls humidifier and cuts out.
Consult Fig. 3, control device 7 comprises controller, and the model being specially freescale production is the chip of MC9S08DZ60.The A1 pin of controller connects power supply provides electric energy for itself.Control chip drives unlatching or the closedown of each air door especially by motor, in the present embodiment, drives the motor of cold and hot selection air door 15 to be the first motor 81.Air intake is driven to change the motor of air door 113 and the second air door 521 into the second motor 82.Drive the first air door 511(air-out air door 121) motor be the 3rd motor 83.
A3, A2 pin of controller connects the positive and negative electrode of the first motor 81 respectively, by controlling the first motor 81 rotating with level signal to respectively A3, A2 pin, the first motor 81 drives further cold and hot selection air door 15 to change solely opening between heating air duct or these two states of straight-through air channel 14.
A4, A5 pin of controller connects the positive and negative electrode of the second motor 82 respectively, and the A6 pin of controller connects the feedback end of the second motor 82, is used for the position of control second motor rotation.The second motor 82 is controlled with level signal by giving A4, A5, A6 pin respectively, second motor 82 drives further air intake conversion air door 113 to change solely opening between indoor air inlet 111 or these two states of outdoor air inlet 112, and drives the second air door 521 in unlatching or close to recycle between these two states of air port 52 and change.
A7, A8 pin of controller connects the positive and negative electrode of the 3rd motor 83 respectively, by controlling the 3rd motor 83 rotating with level signal to respectively A7, A8 pin, the 3rd motor 83 further drives the first air door 511(air-out air door 121) solely ON cycle air inlet 51 or air outlet.
A9, A10 pin of controller connects B3, B4 pin of PTC driver 42 respectively by CAN.PTC core body is connected respectively to bus positive pole (C1 pin) and the bus negative pole (C2 pin) of PTC driver 42, and B1 pin and the B2 pin of PTC driver 42 connect power supply and ground connection respectively.
A11, A12 pin of controller is connected to the two ends of temperature-detecting device 6 respectively, one end ground connection that temperature-detecting device 6 is connected with controller A11 pin.
The present embodiment blower fan 3 also comprises speed adjusting module 31, for regulating intake velocity.The A13 pin of controller connects the wind speed adjustable side (3 pin) of speed adjusting module 31,1 pin ground connection of speed adjusting module 31.The control end (4 pin) of speed adjusting module 31 is connected to 1 end of blower fan, controls blower fan wind speed.2 termination powers of blower fan.The A14 pin of controller is connected to blower fan to gather blower fan feedback signal.
Consult Fig. 4, the following describes the course of work of heating air conditioner system of the present invention:
The power supply of S1, unlatching heating air conditioner system, thus open blower fan 3 and heater 41, described control device 7 controls air-out air door 121 and cuts out described air outlet.In the present embodiment, after power-on, first select heating mode, control device 7 controls cold and hot selection air door 15 and opens heating air duct 13 and cut out straight-through air channel 14.In addition, because the first air door 511 and air-out air door 121 share, air-out air door 121 just opens circulation air inlet 51 while closing air outlet 12.
S2, temperature-detecting device 6 detect draught temperature, if the detected temperatures value that temperature-detecting device 6 detects is less than set temperature value, then enter step S3; If the detected temperatures value that temperature-detecting device 6 detects is more than or equal to set temperature value, then enter step S4.
S3, control device 7 controlled circulation air door of air duct are communicated with described circulation air path 5 and main air duct 1, carry out circulating-heating, and return step S2 by circulation air path 5.Due to the first air door 511 ON cycle air inlet 51 in step sl, now only need keep this state and make the second air door 521 ON cycle air outlet 52.Carry out in hydronic process, temperature-detecting device 6 carries out temperature detection always.
S4, control device 7 control air-out air door 121 and open air outlet 12 and carry out warm braw air-supply, and controlled circulation air door of air duct blocks described circulation air path 5 and main air duct 1.Because the first air door 511 and air-out air door 121 share, when air outlet opened by air-out air door 121, the first air door 511 closes closed loop air inlet 51.For avoiding the air reaching set temperature value to continue through circulation air path 5 circulating-heating, therefore only need close closed loop air inlet 51 and recycling one of both air ports 52 or the two is all closed.
The present invention also provides a kind of automobile, and this automobile is provided with heating air conditioner system of the present invention.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a heating air conditioner system, comprise main air duct (1), and be positioned at blower fan (3) and the heater (41) of main air duct (1), described main air duct (1) two ends are respectively equipped with air inlet (11) and air outlet (12), it is characterized in that, described system also comprises:
Circulation air path (5), by the circulation air inlet (51) that is separately positioned on its two ends with recycle air port (52) and be communicated with described main air duct (1), described circulation air inlet (51) with recycle air side and the inlet side that air port (52) lays respectively at described heater (41);
Circulation air path air door, for being communicated with or blocking described circulation air path (5) and main air duct (1);
Air-out air door (121), for opening or closing described air outlet (12);
Temperature-detecting device (6), is positioned at described air outlet (12) place, for detecting the temperature of air port place air; And
Control device (7), for receiving the detected temperatures value of described temperature-detecting device (6), and exports the control signal of opening or cutting out according to the comparative result of described detected temperatures value and set temperature value to circulation air path air door and air-out air door (121); When described detected temperatures value is less than set temperature value, control device (7) controlled circulation air door of air duct is communicated with described circulation air path and main air duct, and controls air-out air door (121) closedown air outlet (12); When described detected temperatures value is more than or equal to set temperature value, control device (7) controlled circulation air door of air duct blocks described circulation air path and main air duct, and controls air-out air door (121) unlatching air outlet (12).
2. heating air conditioner system as claimed in claim 1, it is characterized in that: described circulation air path air door comprises the first air door (511) and the second air door (521), described first air door (511) is for opening or closing described circulation air inlet (51), and described second air door (521) recycles air port (52) described in opening or closing; First, second air door described all opens described circulation air inlet, when recycling air port, circulation air path air door communication loop air channel and main air duct; When described first air door is closed and recycled air port described in described circulation air inlet and/or the closedown of the second air door, circulation air path air door blocks circulation air path and main air duct.
3. heating air conditioner system as claimed in claim 2, it is characterized in that: described circulation air inlet (51) is adjacent with air outlet (12), described first air door (511) and air-out air door (121) share, for closing air outlet (12) while ON cycle air inlet (51) or closing closed loop air inlet (51) while opening air outlet (12).
4. heating air conditioner system as claimed in claim 1, it is characterized in that: described heater (41) is PTC core body, described heating air conditioner system also comprises the PTC driver (42) and radiating module (43) that drive described PTC core body; Described PTC driver (42) is positioned at described main air duct (1) outward, the control signal that described control device (7) opens to the output of described PTC driver (42) or cuts out, and described PTC driver (42) drives the heating of PTC core body further; Described radiating module (43) one end contacts with PTC driver (42), and the other end stretches in main air duct (1).
5. heating air conditioner system as claimed in claim 4, is characterized in that: described radiating module (43) stretches into main air duct (1) one end near air inlet (11).
6. heating air conditioner system as claimed in claim 1, it is characterized in that: in described main air duct (1), be also provided with evaporimeter (2) and cold and hot selection air door (15), described main air duct (1) is divided into heating air duct (13) and straight-through air channel (14) in evaporimeter (2) air side, described heater (41) is positioned at heating air duct (13), and main air duct (1) is merged in heater (41) air side in heating air duct (13) and straight-through air channel (14); Described cold and hot selection air door (15) is connected with described control device (7), and the control signal accepting control device (7) is communicated with the main air duct (1) of evaporimeter (2) air side solely to make heating air duct (13) or straight-through air channel (14).
7. heating air conditioner system as claimed in claim 1, it is characterized in that: described air inlet (11) comprises indoor air inlet (111) and outdoor air inlet (112), described air inlet (11) place is also provided with air intake conversion air door (113), and control device (7) controls air intake conversion air door (113) and solely selects to open between indoor air inlet (111) or outdoor air inlet (112).
8. heating air conditioner system as claimed in claim 1, is characterized in that: described in recycle air port (52) adjacent with described air inlet (11).
9. a heating method for heating air conditioner system, described heating air conditioner system is the heating air conditioner system described in any one of claim 1 to 8; It is characterized in that, comprise the following steps:
S1, open described blower fan (3) and heater (41), described control device (7) controls air-out air door (121) and cuts out described air outlet (12);
S2, described temperature-detecting device (6) detect draught temperature, if the detected temperatures value that temperature-detecting device (6) detects is less than set temperature value, then enter step S3; If the detected temperatures value that temperature-detecting device (6) detects is more than or equal to set temperature value, then enter step S4;
S3, described control device (7) controlled circulation air door of air duct are communicated with described circulation air path (5) and main air duct (1), carry out circulating-heating, and return step S2 by circulation air path (5);
S4, described control device (7) control air-out air door (121) and open described air outlet (12), and controlled circulation air door of air duct blocks described circulation air path (5) and main air duct (1).
10. an automobile, comprises the heating air conditioner system described in any one of claim 1-8.
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| DE102015114939A1 (en) * | 2015-09-07 | 2017-03-09 | Valeo Klimasysteme Gmbh | Vehicle climate system and method for controlling a vehicle air conditioning system |
| CN106052040B (en) * | 2016-07-04 | 2019-11-12 | 珠海格力电器股份有限公司 | Air conditioner and control method and device thereof |
| US11518217B2 (en) * | 2017-06-29 | 2022-12-06 | Hanon Systems | Air conditioner for vehicle and method for controlling the same |
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| CN107621032A (en) * | 2017-09-30 | 2018-01-23 | 广东美的制冷设备有限公司 | Air conditioner and its control method and device |
| CN108151135B (en) * | 2017-11-15 | 2023-11-21 | 珠海格力电器股份有限公司 | Indoor unit and air conditioner applying same |
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| JP7531327B2 (en) * | 2020-06-26 | 2024-08-09 | 本田技研工業株式会社 | Vehicle air conditioning system |
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| US20230031077A1 (en) * | 2021-07-29 | 2023-02-02 | Rivian Ip Holdings, Llc | Heating, ventilation, and air conditioning case with multi-position door for case recirculation |
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