CN202835672U - Heating air conditioning system and car - Google Patents
Heating air conditioning system and car Download PDFInfo
- Publication number
- CN202835672U CN202835672U CN2012204272675U CN201220427267U CN202835672U CN 202835672 U CN202835672 U CN 202835672U CN 2012204272675 U CN2012204272675 U CN 2012204272675U CN 201220427267 U CN201220427267 U CN 201220427267U CN 202835672 U CN202835672 U CN 202835672U
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- air duct
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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
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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
- B60H1/00849—Damper doors, e.g. position control for selectively commanding the induction of outside or inside air
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The utility model provides a heating air conditioning system which comprises a main air duct, a circulating air duct, a circulating air duct ventilation door, a air-out air door, a temperature detection device, a humidity sensor, a humidifier, a control device and a heating unit, wherein the main air duct is provided with an air inlet and an air outlet, the circulating air duct can be communicated with the main air duct, the circulating air duct ventilation door is used for communicating or blocking the circulating air duct and the main air duct, the air-out air door is used for opening and closing the air outlet, the temperature detection device is used for detecting temperature and humidity of the air outlet, and the heating unit is located in the main air duct. The control device outputs opening-closing control signals to the circulating air duct ventilation door and the air-out air door according to the detection temperature value of the temperature detection device and the comparative result of the set temperature value. The control device further controls the opening and the closing of the humidifier according to the ratio between the detecting humidity value of the humidity sensor and the set humidity value. By the adoption of the circulating air duct, air which does not reach the set temperature is enabled to be heated in the main air duct, heat around the heating unit is taken out by flowing air, and temperature shock materials suffering is reduced. The air outlet can be closed by the adoption of the air-out air door so that cold air is prevented from entering a room fundamentally.
Description
Technical field
The invention belongs to field of air conditioning, relate in particular to a kind of heating air conditioner system, reach automobile.
Background technology
In the winter of cold, when using air-conditioning to heat, normally within a period of time that just starts, only allow heater that the cold air in the air channel is heated, until air themperature is when reaching design temperature, blower fan is just started working, to blow out through the warm braw of heater heating, to reach the purpose of anti-cold wind.Yet the air-conditioning of this delay air-supply has following shortcoming:
1. before blower fan was opened, heater heated air static in the air conditioning box body always, and larger to the impact of the material temperature around the heater, therefore higher to material requirements, cost can increase to some extent;
2. even air reaches the temperature of setting after the heater preheated one-section time, but because winter, the air channel self-temperature was extremely low, the part cold air does not also have enough time to heat and will enter indoorly under the squeezing of the hot-air of volumetric expansion, fails fundamentally to solve and prevents that cold wind from entering indoor problem.
Summary of the invention
The present invention provides a kind of heating air conditioner system of anti-cold wind for solving one of above technical problem, and less demanding to the heater material around, prevents that fundamentally cold wind from entering indoor.Another object of the present invention provides a kind of automobile with heating air conditioner system.
For achieving the above object, the invention provides a kind of heating air conditioner system, comprise main air duct, and the blower fan and the heater that are positioned at 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, the circulation air path air door, the air-out air door, temperature-detecting device, humidity sensor, humidifier and control device, described circulation air path can be by being separately positioned on its two ends the circulation air inlet and recycle the air port and be communicated with described main air duct, described circulation air inlet and recycle air side and the inlet side that the 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 detection of the temperature of air outlet place air; Described humidity sensor is positioned at described air outlet place, for detection of the humidity of air outlet place air; Described humidifier is positioned at described air outlet place, is used for the air wetting of air outlet place; Described control device is used for receiving the detected temperatures value of described temperature-detecting device, and exports the control signal of opening or closing 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 during 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 control air-out air door is closed air outlet; When described detected temperatures value during more than or equal to set temperature value, control device controlled circulation air door of air duct is blocked described circulation air path and main air duct, and control air-out door opening air outlet; Described control device also is used for receiving the detection humidity value of described humidity sensor, opens or closes with the control humidifier with the comparison of setting humidity value according to detecting humidity value.
Preferably, described circulation air path air door comprises the first air door and the second air door, and described the first air door is used for opening or closing described circulation air inlet, and described the second air door is used for opening or closing the described air port that recycles; Described first, second air door all opens described circulation air inlet, when recycling the air port, circulation air path air door communication loop air channel and main air duct; Described the first air door close described circulation air inlet and/or the second air door close described when recycling the air port, circulation air path air door blocking-up circulation air path and main air duct.
Preferably, described circulation air inlet is adjacent with air outlet, and described the first air door and air-out air door share, and closes the circulation air inlet when closing air outlet when being used for the ON cycle air inlet or opening air outlet.
Preferably, described heater is the PTC core body, and described heating air conditioner system also comprises PTC driver and the radiating module that drives described PTC core body; Described PTC driver is positioned at outside the described main air duct, the control signal that described control device opens or cuts out to described PTC driver output, and described PTC driver further drives the heating of PTC core body; Described radiating module one end contacts with the PTC driver, and the other end stretches in the main air duct.
Preferably, described radiating module stretches into main air duct near an end of air inlet.
Preferably, also be provided with evaporimeter and cold and hot selection air door in the described main air duct, described main air duct is divided into heating air duct and straight-through air channel in the evaporimeter air side, described heater is positioned at heating air duct, and main air duct is merged in the 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, accepts the control signal of control device so that heating air duct or straight-through air channel are communicated with the main air duct of evaporimeter air side.
Preferably, described air inlet comprises indoor air inlet and outdoor air inlet, and described air inlet place also is provided with air intake conversion air door, and control device control air intake conversion air door is solely selected to open between indoor air inlet or outdoor air inlet.
Preferably, the described air port that recycles is adjacent with described air inlet.
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 the air circulating-heating in main air duct that does not reach design temperature, and the air that flows can be taken away the heat of heater material around, the temperature shock that the reduction material is subject to.When carrying out circulating-heating, the air-out air door can be closed air outlet, avoids cold air to blow out from air outlet, prevents that fundamentally cold wind from entering indoor.In addition, humidity sensor and humidifier can carry out humidification to the air of sending from air outlet, improve comfortableness.
Description of drawings
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 among the figure:
1-main air duct, 11-air inlet, 111-indoor air inlet, the outdoor air inlet of 112-, 113-air intake conversion air door, 12-air outlet, 121-air-out air door, 13-heating air duct, the straight-through air channel of 14-, the cold and hot selection air door of 15-,
The 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-the first air door, 52-recycle air port, 521-the second air door,
The 6-temperature-detecting device,
The 7-control device,
81-the first motor, 82-the second motor, 83-the 3rd motor,
91-humidity sensor, 92-humidifier.
The specific embodiment
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearer, 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, is 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 the blower fan 3 and the heater 41 that are positioned at 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, the circulation air path air door, air-out air door 121, temperature-detecting device 6, humidity sensor 91, humidifier 92 and control device 7, described circulation air path 5 can be by being separately positioned on its two ends circulation air inlet 51 and recycle air port 52 and communicate with described main air duct 1, described circulation air inlet 51 and recycle air side and the inlet side that air port 52 lays respectively at described heater 41; The circulation air path air door is used for being communicated with or blocking described circulation air path (5) and main air duct (1); Described air-out air door 121 is used for opening or closing described air outlet; Described temperature-detecting device 6 is positioned at described air outlet place, for detection of the temperature of air outlet place air; Described humidity sensor 91 is positioned at described air outlet place, for detection of the humidity of air outlet place air; Described humidifier 92 is positioned at described air outlet place, is used for the air wetting of air outlet place; Described control device 7 is used for receiving the detected temperatures value of described temperature-detecting device 6, and opens or the closing control signal to circulation air path air door and 121 outputs of air-out air door according to the comparative result of described detected temperatures value and set temperature value; When described detected temperatures value during less than set temperature value, control device 7 controlled circulation air door of air ducts are communicated with described circulation air path 5 and main air duct 1, and control air-out air door 121 is closed air outlet 12; When described detected temperatures value during more than or equal to set temperature value, control device 7 controlled circulation air door of air ducts are blocked described circulation air path 5 and main air duct 1, and control air-out air door 121 is opened air outlets 12; Described control device also is used for receiving the detection humidity value of described humidity sensor 91, opens or closes with control humidifier 92 with the comparison of setting humidity value according to detecting humidity value.
Consult Fig. 1, be the schematic diagram of heating air conditioner system of the present invention.Wherein, the air inlet 11 of main air duct 1 one ends can comprise indoor air inlet 111 and outdoor air inlet 112, air inlet 11 places also are provided with air intake conversion air door 113, are solely opened between indoor air inlet 111 or outdoor air inlet 112 and then are selected by indoor air intake or outdoor air intake by control device 7 control air intakes conversion air doors 113.
The blower fan 3 of main air duct 1 interior setting sucks the gas of indoor or outdoors in the main air duct 1 from air inlet, is the power of gas flow.In order to reach better the suction effect, blower fan 3 is located near main air duct 1 air inlet 11 ends.
In the present embodiment, heating air conditioner system also comprises PTC driver 42 and the radiating module 43 that drives the PTC core body.The control signal that control device 7 opens or cuts out to 42 outputs of PTC driver, PTC driver 42 further drives the heating of PTC core body.PTC driver 42 is positioned at outside the main air duct 1, comprises power drive part and logic control part.Power drive comprises that partly IGBT drives chip and high-power IGBT device.The high-power IGBT device drives control PTC core body work under the chip drives at IGBT, and IGBT drives chip by changing PWM Duty ratio control high-power IGBT break-over of device logic, to realize the temperature adjustable function.The running status of logic control part major control power drive part, information such as monitoring voltage, electric current simultaneously, and the temperature of PTC core body, the information such as temperature of high-power IGBT device carried out Real Time Monitoring, anomaly or fault are in time adjusted.
Owing to producing amount of heat during 42 work of PTC driver; distribute as untimely, can produce the element of PTC driver 42 inside and damage, therefore; radiating module 43 can be gone out the dissipation of heat that PTC driver 42 produces in the present embodiment, plays the effect of protection PTC driver.PTC driver 42 is placed outside the main air duct 1 and away from main air duct 1, one end of radiating module 43 contacts with PTC driver 42, the other end extend in the main air duct 1, the heat that PTC driver 42 produces is brought in the main air duct 1 by radiating module 43, along with the air-flow in the main air duct 1 further is pulled away, utilize to a certain extent the heat heated air stream of PTC driver 42, played energy-conservation effect.Preferably radiating module 43 is stretched into main air duct 1 near an end of air inlet, make cold air can in time take away the heat that radiating module 43 distributes once entering main air duct 1.In addition, it is outer and away from main air duct 1 that PTC driver 42 is located at main air duct 1, avoids the environmental factors such as main air duct 1 interior temperature, humidity on the impact of PTC driver 42, is conducive to the high-voltage safety protection, waterproofing protection of PTC driver 42 etc.
In one embodiment, radiating module 43 is radiating tube.Radiating tube has inner chamber, be filled with in the inner chamber boiling point low, hold volatile liquid.The radiating tube tube wall is provided with liquid-sucking core, and it is made of the capillary porous material.When an end of radiating tube contact PTC driver 42 was heated, liquid evaporated rapidly, and steam flows to the other end under small pressure differential, and releases heat, and regelation becomes liquid, and liquid flows back to by the effect of capillary force 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 the main air duct 1.Radiating module is guaranteed the stability of PTC driver 42 so that 42 work of PTC driver at room temperature, improve service life and the reliability of internal components.
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 be with the air-flow cooling of the main air duct 1 of flowing through, so that heating air conditioner system of the present invention also has refrigeration.Cold and hot selection air door 15 realize heat and refrigeration mode between change.Main air duct 1 is divided into heating air duct 13 and straight-through air channel 14 in evaporimeter 2 air sides, and heater 41 is positioned at heating air duct 13, and then main air duct 1 is merged in heater 41 air sides again in heating air duct 13 and straight-through air channel 14.Cold and hot selection air door 15 is articulated on the heater 41, and heating air duct 13 or straight-through air channel 14 are communicated with the main air duct 1 of evaporimeter 2 air sides.Cold and hot selection air door 15 is connected with control device 7, and control device 7 controlled refrigeration heat are 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 control evaporimeters 2 work 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 through evaporimeter 2 coolings flow directly into straight-through air channel 14, and flow into the main air duct 1 of heater 41 air sides.When selecting heating mode, control device 7 control evaporimeters 2 quit work and heater 41 work, and control cold and hot selection air door 15 and close straight-through air channel 14 and open heating air duct 13, the air-flow that flows out from evaporimeter 2 air sides enters heating air duct 13, and flows into the main air duct 1 of heater 41 air sides after heater 41 heating.The signal of air-conditioning system shown in Fig. 1-2 be heating mode.
The preferred cycle air door of air duct comprises the first air door 511 and the second air door 521, and described the first air door 511 is used for opening or closing described circulation air inlet 51, and described the second air door 521 is used for opening or closing the described air port 52 that recycles; Described first, second air door all opens described circulation air inlet, when recycling the air port, circulation air path air door communication loop air channel and main air duct; Described the first air door close described circulation air inlet and/or the second air door close described when recycling the air port, circulation air path air door blocking-up circulation air path and main air duct.
Described temperature-detecting device 6 is for detection of the temperature of air outlet place air, when detected temperatures value during less than set temperature value, described control device 7 first, second air doors 521 of control respectively ON cycle air inlet 51, recycle air port 52, and control air-out air door 121 is closed air outlet.Air-flow in the main air duct 1 enters circulation air path 5 from circulation air inlet 51 under gas pressure, air port 52 is out rear is heated by heater 41 in main air duct 1 again by recycling, the detected temperatures value of air-flow is more than or equal to set temperature value if the detected temperatures value of the air-flow after again heating still less than set temperature value, is then carried out above-mentioned hydronic step again.Because air-out air door 121 has been closed air outlet, the air-flow that does not reach set temperature value can not be sent from air outlet, just can prevent that also cold wind from blowing out, as shown in Figure 1, air-out air door 121 is closed air outlet among the figure, and temperature-detecting device is positioned at air-out air door 121 inboards, namely towards a side of main air duct.After detected temperatures value that temperature-detecting device 6 detects is more than or equal to set temperature value, described control device 7 controls the first air door 511 is closed circulation air inlet 51 and/or the second air door 521 and is closed and recycle air port 52, and control air-out air door 121 is opened air outlet, 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 be better with in 5 the air intake main air duct 1 in the circulation air path.Indoor air inlet 111, outdoor air inlet 112, recycle air port 52 and be arranged in order at a camber line, air intake conversion air door 113 can be that to rotate to open indoor air inlet 111 or outdoor air inlet 112, the second air doors 521 can be that track rotates to open or closes and recycles air port 52 according to this camber line to track according to this camber line.Among Fig. 1, during the second air door 521 ON cycle air outlets 52 and air intake conversion air door 113 opening chamber external air inlet mouths 112, the second air door 521 all is in the position of closing indoor air inlet 111 with air intake conversion air door 113 overlaids, the second air door 521 and air intake conversion air door 113.When recycling air port 52 and being closed, the second air door 521 turns to the position that recycles 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 saving cost, can make circulation air inlet 51 adjacent with air outlet 12, and at the hinged air door that arranges of main air duct 1 inwall of adjacent, this air door can be around the jointed shaft rotation, 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 circulation 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 that blows out from air outlet 12 have suitable humidity, at the air outlet place, the air-out air door outside, also be provided with the humidity sensor 91 and the humidifier 92 that are connected with described control device respectively, described humidity sensor 91 detects the air humidity at place, air port, and being sent to control device 7, control device 7 is according to detecting humidity value and setting the humidity value comparison with 92 unlatchings of control humidifier or cut out.When detecting humidity value less than the setting humidity value, control device control humidifier is opened, and the air that air outlet is sent carries out humidification.When detecting humidity value more than or equal to the setting humidity value, control device control humidifier cuts out.
Consult Fig. 3, control device 7 comprises controller, and the model that is specially freescale production is the chip of MC9S08DZ60.The A1 pin of controller connects power supply provides electric energy for itself.Control chip specifically drives the unlatching of each air door by motor or closes, and in the present embodiment, the motor that drives cold and hot selection air door 15 is the first motor 81.The motor that drives air intake conversion air door 113 and the second air door 521 is the second motor 82.Drive the first air door 511(air-out air door 121) motor be the 3rd motor 83.
The A3 of controller, A2 pin connect respectively the positive and negative electrode of the first motor 81, by controlling 81 rotatings of the first motor with level signal for respectively A3, A2 pin, the first motor 81 further drives cold and hot selection air door 15 and changes solely opening between heating air duct or straight-through air channel 14 these two states.
The A4 of controller, A5 pin connect respectively the positive and negative electrode of the second motor 82, and the A6 pin of controller connects the feedback end of the second motor 82, are used for controlling the position of the second motor rotation.Control the second motor 82 by giving respectively A4, A5, A6 pin with level signal, the second motor 82 further drives air intakes conversion air doors 113 and changes solely opening between indoor air inlet 111 or outdoor air inlet 112 these two states, and drives the second air door 521 and opening or closing to recycle between 52 these two states of air port and change.
The A7 of controller, A8 pin connect respectively the positive and negative electrode of the 3rd motor 83, by controlling 83 rotatings of the 3rd motor with level signal for respectively A7, A8 pin, the 3rd motor 83 further drives the first air door 511(air-out air doors 121) solely ON cycle air inlet 51 or air outlet.
The A9 of controller, A10 pin connect respectively B3, the B4 pin of PTC driver 42 by the CAN bus.The PTC core body is connected respectively to bus anodal (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 respectively power supply and ground connection.
The A11 of controller, A12 pin are connected to respectively the two ends of temperature-detecting device 6, the 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, is used 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 of speed adjusting module 31 (4 pin) is connected to 1 end of blower fan, control blower fan wind speed.2 termination powers of blower fan.The A14 pin of controller is connected to blower fan to gather the 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 blower fan 3 and heater 41 opened, and described control device 7 control air-out air doors 121 are closed described air outlet.In the present embodiment, after the power-on, at first select heating mode, the cold and hot selection air door 15 of control device 7 controls is opened heating air duct 13 and is closed straight-through air channel 14.In addition, because the first air door 511 shares with air-out air door 121, when closing air outlet 12, just opened by air-out air door 121 circulation air inlet 51.
S2, temperature-detecting device 6 detect draught temperature, if the detected temperatures value that temperature-detecting device 6 detects then enters step S3 less than set temperature value; If the detected temperatures value that temperature-detecting device 6 detects then enters step S4 more than or equal to set temperature value.
S3, control device 7 controlled circulation air door of air ducts are communicated with described circulation air path 5 and main air duct 1, carry out circulating-heating by circulation air path 5, and return step S2.Because the first air door 511 ON cycle air inlet 51 in step S1 only needs to keep this state and make the second air door 521 ON cycle air outlets 52 this moment.Carry out in the hydronic process, temperature-detecting device 6 carries out temperature detection always.
S4, control device 7 control air-out air doors 121 are opened air outlet 12 and are carried out the warm braw air-supply, and the controlled circulation air door of air duct is blocked described circulation air path 5 and main air duct 1.Because the first air door 511 shares with air-out air door 121, the first air door 511 was closed circulation air inlet 51 when air-out air door 121 was opened air outlet.For the air of avoiding reaching set temperature value continues through circulation air path 5 circulating-heatings, therefore only need close circulation air inlet 51 and recycle air port 52 the two one of or the two all be closed.
The present invention also provides a kind of automobile, is provided with heating air conditioner system of the present invention on this automobile.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. heating air conditioner system, comprise main air duct (1), and the blower fan (3) and the heater (41) that are positioned at 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), circulation air inlet (51) that can be by being separately positioned on its two ends and 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);
The circulation air path air door is used for being communicated with or blocking described circulation air path (5) and main air duct (1);
Air-out air door (121) is used for opening or closing described air outlet (12);
Temperature-detecting device (6) is positioned at described air outlet (12) and locates, for detection of the temperature of air outlet place air;
Humidity sensor (91) is positioned at described air outlet place, for detection of the humidity of air outlet place air;
Humidifier (92) is positioned at described air outlet place, is used for the air wetting of air outlet place; And
Control device (7), for the detected temperatures value that receives described temperature-detecting device (6), and the comparative result of the described detected temperatures value of foundation and set temperature value is exported the control signal of opening or closing to circulation air path air door and air-out air door (121); When described detected temperatures value during 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 control air-out air door (121) is closed air outlet (12); When described detected temperatures value during more than or equal to set temperature value, control device (7) controlled circulation air door of air duct is blocked described circulation air path and main air duct, and control air-out air door (121) is opened air outlet (12);
Described control device also is used for receiving the detection humidity value of described humidity sensor (91), relatively opens or closes with control humidifier (92) with the setting humidity value according to detecting humidity value.
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 the first air door (511) is used for opening or closing described circulation air inlet (51), and described the second air door (521) is used for opening or closing the described air port (52) that recycles; Described first, second air door all opens described circulation air inlet, when recycling the air port, circulation air path air door communication loop air channel and main air duct; Described the first air door close described circulation air inlet and/or the second air door close described when recycling the air port, circulation air path air door blocking-up 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 the first air door (511) and air-out air door (121) share, and close circulation air inlet (51) when closing air outlet (12) when being used for ON cycle air inlet (51) or opening air outlet (12).
4. heating air conditioner system as claimed in claim 1, it is characterized in that: described heater (41) is the PTC core body, and described heating air conditioner system also comprises PTC driver (42) and the radiating module (43) that drives described PTC core body; Described PTC driver (42) is positioned at outside the described main air duct (1), the control signal that described control device (7) opens or cuts out to described PTC driver (42) output, and described PTC driver (42) further drives the heating of PTC core body; Described radiating module (43) one ends contact with PTC driver (42), and the other end stretches in the 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) near an end of air inlet (11).
6. heating air conditioner system as claimed in claim 1, it is characterized in that: also be provided with evaporimeter (2) and cold and hot selection air door (15) in the described main air duct (1), 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), accepts the control signal of control device (7) so that heating air duct (13) or straight-through air channel (14) are communicated with the main air duct (1) of evaporimeter (2) air side.
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) locates also to be provided with air intake conversion air door (113), and control device (7) control air intake conversion air door (113) is solely selected to open between indoor air inlet (111) or outdoor air inlet (112).
8. heating air conditioner system as claimed in claim 1, it is characterized in that: the described air port (52) that recycles is adjacent with described air inlet (11).
9. an automobile comprises each described heating air conditioner system of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204272675U CN202835672U (en) | 2012-08-27 | 2012-08-27 | Heating air conditioning system and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204272675U CN202835672U (en) | 2012-08-27 | 2012-08-27 | Heating air conditioning system and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202835672U true CN202835672U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204272675U Expired - Lifetime CN202835672U (en) | 2012-08-27 | 2012-08-27 | Heating air conditioning system and car |
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| Country | Link |
|---|---|
| CN (1) | CN202835672U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676863A (en) * | 2013-11-28 | 2015-06-03 | 美的集团股份有限公司 | Air conditioner |
| CN105564200A (en) * | 2016-01-12 | 2016-05-11 | 武汉理工大学 | Automobile air-conditioning system with intelligent dehumidification and humidification functions |
| EP3620316A1 (en) * | 2018-09-10 | 2020-03-11 | Aircontech GmbH | System and method for regulating the temperature of at least one energy source and/or and indoor space of a vehicle |
| WO2023098247A1 (en) * | 2021-11-30 | 2023-06-08 | 青岛海尔特种电冰柜有限公司 | Humidity control method for refrigeration device |
-
2012
- 2012-08-27 CN CN2012204272675U patent/CN202835672U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676863A (en) * | 2013-11-28 | 2015-06-03 | 美的集团股份有限公司 | Air conditioner |
| CN104676863B (en) * | 2013-11-28 | 2018-03-30 | 美的集团股份有限公司 | Air conditioner |
| CN105564200A (en) * | 2016-01-12 | 2016-05-11 | 武汉理工大学 | Automobile air-conditioning system with intelligent dehumidification and humidification functions |
| EP3620316A1 (en) * | 2018-09-10 | 2020-03-11 | Aircontech GmbH | System and method for regulating the temperature of at least one energy source and/or and indoor space of a vehicle |
| WO2020053093A1 (en) * | 2018-09-10 | 2020-03-19 | Aircontech Gmbh | System and method for regulating the temperature of at least one energy source and/or an indoor space of a vehicle |
| WO2023098247A1 (en) * | 2021-11-30 | 2023-06-08 | 青岛海尔特种电冰柜有限公司 | Humidity control method for refrigeration device |
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