CN110103666A - A kind of air-conditioning system and its control method of changes in temperature one - Google Patents
A kind of air-conditioning system and its control method of changes in temperature one Download PDFInfo
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- CN110103666A CN110103666A CN201910380088.7A CN201910380088A CN110103666A CN 110103666 A CN110103666 A CN 110103666A CN 201910380088 A CN201910380088 A CN 201910380088A CN 110103666 A CN110103666 A CN 110103666A
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims description 15
- 230000008676 import Effects 0.000 claims description 12
- 238000011022 operating instruction Methods 0.000 claims description 9
- 238000005057 refrigeration Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000007710 freezing Methods 0.000 claims description 3
- 230000008014 freezing Effects 0.000 claims description 3
- 238000010025 steaming Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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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
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00021—Air flow details of HVAC devices
- B60H1/00035—Air flow details of HVAC devices for sending an air stream of uniform temperature into the passenger compartment
-
- 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
-
- 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
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention provides a kind of air-conditioning system of changes in temperature one, the air inlet of evaporator fan is equipped with the first temperature sensor that detection drives indoor air temperature, the surface of the evaporator is equipped with the second temperature sensor of detection evaporator surface temperature, in the air outlet of condenser fan, air door is arranged in the air inlet of evaporator fan and the air outlet of evaporator, air door passes through actuator driven, condenser fan, compressor, evaporator fan, first temperature sensor, second temperature sensor, and the actuator connecting with air door passes through harness and connect with control panel.The present invention also provides the air-conditioning systems and its control method of a kind of changes in temperature one, the opening and closing for the air temperature control air door that the present invention is sucked according to evaporator, change the airflow direction of the hot gas of condenser discharge, realize the function of air conditioner cold-warm one, and the opening angle for passing through damper, hot gas and cold air are mixed, achieve the purpose that adjust air themperature according to user's wish.
Description
Technical field
The present invention relates to air-conditioning system fields, and in particular, to a kind of air-conditioning system and its control method of changes in temperature one.
Background technique
Air-conditioning device is largely the function of Dan Leng currently on the market, is needed separately in air-conditioning device in order to be applicable in heat-production functions
(such as APTC, WPTC, solenoid valve, electric expansion valve) equipment is installed, and is applicable in heat pump system, current processing mode is additional
The control system installed the pipeline of heat-exchange device and complexity, and need to cooperate high price complicated.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide the air-conditioning systems and its control of a kind of changes in temperature one
Air door, root is arranged in the air outlet of the air outlet of condenser fan, the air inlet of evaporator fan and evaporator in method, the present invention
According to the opening and closing of the air temperature control air door of evaporator sucking, changes the airflow direction of the hot gas of condenser discharge, realize sky
The function of changes in temperature one is adjusted, and by the opening angle of damper, hot gas and cold air is mixed, reached according to user's wish
Adjust the purpose of air themperature.
According to an aspect of the present invention, a kind of air-conditioning system of changes in temperature one, including condenser (1), condenser are provided
Blower (2), compressor (3), evaporator (4), evaporator fan (5), drying bottle (13), interior conductance air inlet duct (14) and outer conductance
Air inlet duct (15), the air inlet of the evaporator fan (5) are equipped with the first temperature sensing that detection drives indoor air temperature
Device (10), the surface of the evaporator (4) is equipped with the second temperature sensor (11) of detection evaporator (4) surface temperature, described
Condenser exhaust gas air door (6) are equipped at the air outlet of condenser fan (2), the air inlet of the evaporator fan (5) is equipped with
Evaporator inlet air door (8) is equipped with evaporator discharge air door (9) at the air outlet of the evaporator (4), the condenser exhaust gas
Air door (6), evaporator inlet air door (8) and evaporator discharge air door (9) pass through actuator driven, the condenser fan
(2), compressor (3), evaporator fan (5), the first temperature sensor (10), second temperature sensor (11) and with condensation
The actuator of device exhaust damper (6), evaporator inlet air door (8) and evaporator discharge air door (9) connection passes through harness and control
Panel connection processed.Outer gas imports air duct and imports the air outside driver's cabin inside air-conditioning, and the air outside driver's cabin passes through outer
Conductance air inlet duct heats after entering air-conditioning inside through condenser, or enters in heating air duct from condenser exhaust gas air door, or be discharged to
Heat spreading function is played in the external world；Interior conductance air inlet duct imports cabin interior air inside air-conditioning, and cabin interior air passes through interior
Conductance air inlet duct, which enters in the evaporator inside air-conditioning, to cool down, and what the first temperature sensor detected is exactly the driving of evaporator sucking
The temperature of indoor air.Condenser exhaust gas air door, evaporator inlet air door and evaporator discharge air door are separately connected one and hold
Row device controls opening and closing and the opening angle of air door by actuator.
Preferably, the air outlet of the condenser fan (2) passes through hot air duct and the one of indoor air discharge port (12)
The air outlet of end connection, the evaporator (4) is connected to by cold wind air duct with the other end of indoor air discharge port (11).
Preferably, the filter (7) of filtering outer gas is equipped in the hot air duct, the filter (7) is arranged described
Between condenser exhaust gas air door (6) and evaporator air feed air door (8).
To achieve the above object, the present invention also provides a kind of control method of the air-conditioning system of changes in temperature one, including it is following
Step:
Step 1, automobile starting, operation of air conditioner；
Step 2, first temperature sensor (10), second temperature sensor (11) detect respectively drives indoor sky
The surface temperature of temperature degree and evaporator (4), and convey data to the control panel；
Step 3, after received temperature value and temperature preset value are compared analysis by the control panel, to condenser fan
(2), the actuator of compressor (3), evaporator fan (5) and each air door sends operating instruction；
Step 4, the actuator by operating instruction control condenser exhaust gas air door (6), evaporator inlet air door (8) and
Evaporator discharge air door (9) opens, the opening angle of closing or damper, the condenser fan (2), compressor (3),
Evaporator fan (5) is run by operating instruction, and air-conditioning opens refrigeration mode, heating mode or air mixed mode.
Preferably, first temperature sensor (10) detects that drive indoor air themperature presets less than the first temperature
When value, the control panel controls condenser fan (2) respectively and adjusts air quantity in real time, and control evaporator fan (5) is transferred to larger
Air quantity, the actuator control condenser exhaust gas air door (6), evaporator air feed air door (8) and evaporator discharge air door (9) respectively
Open, extraneous fresh air from outer gas import air duct (15) enter condenser (1) in heating after, from condenser exhaust gas air door (6) into
Enter hot air duct, after filter (7) filtering, hot wind a part enters in driver's cabin through indoor air discharge port (12), separately
A part enters evaporator (4) from evaporator inlet air door (8), then enters evaporator (4) with from interior conductance air inlet duct (14)
It drives indoor air and is discharged to extraneous formation circulation from evaporator discharge air door (9) together, air-conditioning opens heating mode.
Preferably, first temperature sensor (10) detects that drive indoor air themperature presets greater than second temperature
When value, the control panel controls condenser fan (2) respectively and is transferred to larger air quantity, and control evaporator fan (5) is adjusted in real time
Air quantity, the actuator control condenser exhaust gas air door (6), evaporator air feed air door (8) and evaporator discharge air door (9) respectively
It closes, drives indoor air and enter in evaporator (4) after cooling from interior conductance air inlet duct (14), cold wind is from cold wind air duct through room
Interior air exhaust port (12) enters in driver's cabin, and air-conditioning opens refrigeration mode.
Preferably, first temperature sensor (10) detects that driving indoor air themperature presets model in third temperature
When enclosing in value, control panel control condenser fan (2) and evaporator fan (5) adjust air quantity in real time；The actuator
Control evaporator discharge air door (9) is closed respectively, and adjusts opening for condenser exhaust gas air door (6) and evaporator air feed air door (8)
Angle is opened, extraneous fresh air imports air duct (15) from outer gas and enters in condenser (1) after heating, from condenser exhaust gas air door (6)
Into hot air duct, after filter (7) filtering, hot wind a part is directly entered indoor air discharge port (12), another portion
Divide and enter in evaporator (4) from evaporator inlet air door (8), with the driving for entering evaporator (4) from interior conductance air inlet duct (14)
Indoor air enters the room air exhaust port (12) together in the evaporator (4) after cooling from cold wind air duct, cold wind with from heat
Enter in driver's cabin after the hot wind mixing that wind air duct is directly entered, air-conditioning opens air mixed mode.
Preferably, the first temperature preset value is 17 DEG C, and the second temperature preset value is 32 DEG C, the third temperature
Preset range value is 17-32 DEG C, the air temperature modification that the opening angle of air door is sucked according to evaporator.
Preferably, the angle of regulation range of the condenser exhaust gas air door (6) and evaporator air feed air door (8) is 0-90 °.
Preferably, when the second temperature sensor (11) detects evaporator (4) surface temperature less than 0 DEG C, the control
Panel control compressor (3) processed stops working, and prevents evaporator (4) surface from freezing.
Compared with prior art, the present invention have it is following the utility model has the advantages that
(1) air-conditioning system and its control method of changes in temperature one according to the present invention, working principle: in condenser fan
Air outlet, evaporator fan air inlet and evaporator air outlet be arranged air door, according to evaporator suck air themperature
The opening and closing of air door is controlled, changes the airflow direction of the hot gas of condenser discharge, realizes the function of air conditioner cold-warm one, and pass through
The opening angle of damper mixes hot gas and cold air, achievees the purpose that adjust air themperature according to user's wish；
(2) air-conditioning system and its control method of changes in temperature one according to the present invention, by being arranged in evaporator surface
Temperature sensor monitors the temperature of evaporator surface, and controls the start and stop of compressor, effectively prevents evaporator surface icing；
(3) air-conditioning system and its control method of changes in temperature one according to the present invention, improves the driving of driver and passenger
Experience can bring better skin sense to experience to driver and passenger；
(4) air-conditioning system and its control method of changes in temperature one according to the present invention, it is real by the air-flow for changing hot gas
Existing air-conditioning heating function, simple and effective, component increases less, and piping connection is simple, and control system is simple and efficient, and reduces and changes
Fill cost input；
(5) air-conditioning system and its control method of changes in temperature one according to the present invention, structure is simple, it is ingenious in design,
Significant effect；
(6) air-conditioning system and its control method of changes in temperature one according to the present invention, easy to process and assembly, cost
It is low, it is practical, it is suitable for large-scale promotion.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is that the air-conditioning system of changes in temperature one is in the schematic diagram of heating mode；
Fig. 2 is the air-conditioning system of changes in temperature one schematic diagram in refrigeration mode；
Fig. 3 is that the air-conditioning system of changes in temperature one is in the schematic diagram of air mixed mode.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection scope.
Embodiment
The present embodiment provides a kind of air-conditioning systems of changes in temperature one, including condenser 1, condenser fan 2, compressor 3, steaming
Send out device 4, evaporator fan 5, drying bottle 13, interior conductance air inlet duct 14 and outer gas import air duct 15, the evaporator fan 5 into
The first temperature sensor 10 that detection drives indoor air temperature is equipped at air port, the surface of the evaporator 4 is equipped with detection and steams
The second temperature sensor 11 of 4 surface temperature of device is sent out, is equipped with condenser exhaust gas air door 6 at the air outlet of the condenser fan 2,
The air inlet of the evaporator fan 5 is equipped with evaporator inlet air door 8, is equipped with evaporator at the air outlet of the evaporator 4
Exhaust damper 9, the condenser exhaust gas air door 6, evaporator inlet air door 8 and evaporator discharge air door 9 are driven by actuator
It is dynamic, the condenser fan 2, compressor 3, evaporator fan 5, the first temperature sensor 10, second temperature sensor 11 and
The actuator connecting with condenser exhaust gas air door 6, evaporator inlet air door 8 and evaporator discharge air door 9 passes through harness and control
Panel connection processed.Outer gas imports air duct and imports the air outside driver's cabin inside air-conditioning, and the air outside driver's cabin passes through outer
Conductance air inlet duct heats after entering air-conditioning inside through condenser, or enters in heating air duct from condenser exhaust gas air door, or be discharged to
Heat spreading function is played in the external world；Interior conductance air inlet duct imports cabin interior air inside air-conditioning, and cabin interior air passes through interior
Conductance air inlet duct, which enters in the evaporator inside air-conditioning, to cool down, and what the first temperature sensor detected is exactly the driving of evaporator sucking
The temperature of indoor air.Condenser exhaust gas air door, evaporator inlet air door and evaporator discharge air door are separately connected one and hold
Row device controls opening and closing and the opening angle of air door by actuator.
Further, the air outlet of the condenser fan 2 passes through one end of hot air duct and indoor air discharge port 12
The air outlet of connection, the evaporator 4 is connected to by cold wind air duct with the other end of indoor air discharge port 11.
Further, the filter 7 of filtering outer gas is equipped in the hot air duct, the filter 7 is arranged described cold
Between condenser exhaust damper 6 and evaporator air feed air door 8.
To achieve the above object, the present invention also provides a kind of control method of the air-conditioning system of changes in temperature one, including it is following
Step:
Step 1, automobile starting, operation of air conditioner；
Step 2, first temperature sensor 10, second temperature sensor 11 detect respectively drives indoor Air Temperature
The surface temperature of degree and evaporator 4, and convey data to the control panel；
Step 3, after received temperature value and temperature preset value are compared analysis by the control panel, to condenser fan
2, the actuator of compressor 3, evaporator fan 5 and each air door sends operating instruction；
Step 4, the actuator is by operating instruction control condenser exhaust gas air door 6, evaporator inlet air door 8 and evaporation
The opening angle of the opening of device exhaust damper 9, closing or damper, the condenser fan 2, compressor 3, evaporator fan 5
It is run by operating instruction, air-conditioning opens refrigeration mode, heating mode or air mixed mode.
Further, first temperature sensor 10 detects that drive indoor air themperature presets less than the first temperature
When value, the control panel controls condenser fan 2 respectively and adjusts air quantity in real time, and control evaporator fan 5 is transferred to larger air quantity,
The actuator controls condenser exhaust gas air door 6, evaporator air feed air door 8 and evaporator discharge air door 9 respectively and opens, extraneous
Fresh air imports air duct 15 from outer gas and enters in condenser 1 after heating, enters hot air duct from condenser exhaust gas air door 6, using
After filter 7 filters, hot wind a part enters in driver's cabin through indoor air discharge port 12, and another part is from evaporator inlet air door
8 enter evaporator 4, then from evaporator discharge together with from the indoor air of driving that interior conductance air inlet duct 14 enters evaporator 4
Air door 9 is discharged to extraneous formed and recycles, and air-conditioning opens heating mode, and structure is detailed in shown in attached drawing 1.
Further, first temperature sensor 10 detects that drive indoor air themperature presets greater than second temperature
When value, the control panel controls condenser fan 2 respectively and is transferred to larger air quantity, and control evaporator fan 5 adjusts air quantity in real time,
The actuator controls condenser exhaust gas air door 6, evaporator air feed air door 8 and evaporator discharge air door 9 respectively and closes, driver's cabin
Interior air enters in evaporator 4 after cooling from interior conductance air inlet duct 14, and cold wind is from cold wind air duct through indoor air discharge port 12
Into in driver's cabin, air-conditioning opens refrigeration mode, and structure is detailed in shown in attached drawing 2.
Further, first temperature sensor 10 detects that driving indoor air themperature presets model in third temperature
When enclosing in value, the control panel control condenser fan 2 and evaporator fan 5 adjust air quantity in real time；The actuator difference
It controls evaporator discharge air door 9 to close, and adjusts the opening angle of condenser exhaust gas air door 6 and evaporator air feed air door 8, it is extraneous
Fresh air imported after air duct 15 enters in condenser 1 and heat from outer gas, enter hot air duct from condenser exhaust gas air door 6, then pass through
After filter 7 filters, hot wind a part is directly entered indoor air discharge port 12, another part from evaporator inlet air door 8 into
Enter in evaporator 4, cools down in evaporator 4 with together with the indoor air of driving that interior conductance air inlet duct 14 enters evaporator 4
Afterwards, air exhaust port 12 is entered the room from cold wind air duct, cold wind enters after mixing with the hot wind being directly entered from hot air duct to be driven
Interior is sailed, air-conditioning opens air mixed mode, and structure is detailed in shown in attached drawing 3.
Further, the first temperature preset value is 17 DEG C, and the second temperature preset value is 32 DEG C, the third temperature
Spending preset range value is 17-32 DEG C, the air temperature modification that the opening angle of air door is sucked according to evaporator.
Further, the angle of regulation range of the condenser exhaust gas air door 6 and evaporator air feed air door 8 is 0-90 °.
Further, when the second temperature sensor 11 detects 4 surface temperature of evaporator less than 0 DEG C, the control
Panel control compressor 3 stops working, and prevents 4 surface of evaporator from freezing.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring substantive content of the invention.
Claims (10)
1. a kind of air-conditioning system of changes in temperature one, including condenser (1), condenser fan (2), compressor (3), evaporator (4),
Evaporator fan (5), drying bottle (13), interior conductance air inlet duct (14) and outer gas import air duct (15), which is characterized in that the steaming
The air inlet for sending out device blower (5) is equipped with the first temperature sensor (10) that detection drives indoor air temperature, the evaporator
(4) surface is equipped with the second temperature sensor (11) of detection evaporator (4) surface temperature, and the condenser fan (2) goes out
Condenser exhaust gas air door (6) are equipped at air port, the air inlet of the evaporator fan (5) is equipped with evaporator inlet air door (8),
Evaporator discharge air door (9) are equipped at the air outlet of the evaporator (4), the condenser exhaust gas air door (6), evaporator air inlet
Air door (8) and evaporator discharge air door (9) pass through actuator driven, the condenser fan (2), compressor (3), evaporator
Blower (5), the first temperature sensor (10), second temperature sensor (11) and with condenser exhaust gas air door (6), evaporator
Inlet air door (8) and the actuator of evaporator discharge air door (9) connection pass through harness and connect with control panel.
2. the air-conditioning system of changes in temperature one according to claim 1, which is characterized in that the condenser fan (2) goes out
Air port is connected to by hot air duct with one end of indoor air discharge port (12), and the air outlet of the evaporator (4) passes through cold wind
Air duct is connected to the other end of indoor air discharge port (11).
3. the air-conditioning system of changes in temperature one according to claim 2, which is characterized in that be equipped with filtering in the hot air duct
The filter (7) of outer gas, the filter (7) setting the condenser exhaust gas air door (6) and evaporator air feed air door (8) it
Between.
4. a kind of control method of the air-conditioning system of changes in temperature one, which comprises the following steps:
Step 1, automobile starting, operation of air conditioner；
Step 2, first temperature sensor (10), second temperature sensor (11) detect respectively drives indoor Air Temperature
The surface temperature of degree and evaporator (4), and convey data to the control panel；
Step 3, after received temperature value and temperature preset value are compared analysis by the control panel, to condenser fan (2),
The actuator of compressor (3), evaporator fan (5) and each air door sends operating instruction；
Step 4, the actuator is by operating instruction control condenser exhaust gas air door (6), evaporator inlet air door (8) and evaporation
The opening angle of device exhaust damper (9) opening, closing or damper, the condenser fan (2), compressor (3), evaporation
Device blower (5) is run by operating instruction, and air-conditioning opens refrigeration mode, heating mode or air mixed mode.
5. the control method of the air-conditioning system of changes in temperature one according to claim 4, which is characterized in that first temperature
Sensor (10) detects that the control panel controls cold respectively when driving indoor air themperature less than the first temperature preset value
Condenser blower (2) adjusts air quantity in real time, and larger air quantity is transferred in control evaporator fan (5), and the actuator controls condensation respectively
Device exhaust damper (6), evaporator air feed air door (8) and evaporator discharge air door (9) are opened, and extraneous fresh air imports wind from outer gas
Road (15) enters in condenser (1) after heating, enters hot air duct from condenser exhaust gas air door (6), filters using filter (7)
Afterwards, hot wind a part enters in driver's cabin through indoor air discharge port (12), and another part enters from evaporator inlet air door (8)
Evaporator (4), then from evaporator discharge together with from the indoor air of driving that interior conductance air inlet duct (14) enters evaporator (4)
Air door (9) is discharged to extraneous formed and recycles, and air-conditioning opens heating mode.
6. the control method of the air-conditioning system of changes in temperature one according to claim 5, which is characterized in that first temperature
When sensor (10) detects that driving indoor air themperature is greater than second temperature preset value, the control panel controls cold respectively
Condenser blower (2) is transferred to larger air quantity, and control evaporator fan (5) adjusts air quantity in real time, and the actuator controls condensation respectively
Device exhaust damper (6), evaporator air feed air door (8) and evaporator discharge air door (9) are closed, and drive indoor air from interior conductance
Air inlet duct (14) enters in evaporator (4) after cooling, and cold wind enters driver's cabin through indoor air discharge port (12) from cold wind air duct
Interior, air-conditioning opens refrigeration mode.
7. the control method of the air-conditioning system of changes in temperature one according to claim 6, which is characterized in that first temperature
Sensor (10) detects that the control panel controls cold when driving indoor air themperature in third temperature preset range value
Condenser blower (2) and evaporator fan (5) adjust air quantity in real time；The actuator controls evaporator discharge air door (9) pass respectively
It closes, and adjusts the opening angle of condenser exhaust gas air door (6) and evaporator air feed air door (8), extraneous fresh air is imported from outer gas
Air duct (15) enters in condenser (1) after heating, enters hot air duct from condenser exhaust gas air door (6), using filter (7) mistake
After filter, hot wind a part is directly entered indoor air discharge port (12), and another part enters from evaporator inlet air door (8) to be evaporated
In device (4), dropped in evaporator (4) together with from interior conductance air inlet duct (14) into the indoor air of driving of evaporator (4)
Wen Hou is entered the room air exhaust port (12) from cold wind air duct, and cold wind mixes laggard with the hot wind being directly entered from hot air duct
Enter in driver's cabin, air-conditioning opens air mixed mode.
8. the control method of the air-conditioning system of changes in temperature one according to claim 7, which is characterized in that first temperature
Preset value is 17 DEG C, and the second temperature preset value is 32 DEG C, and the third temperature preset range value is 17-32 DEG C.
9. the control method of the air-conditioning system of changes in temperature one according to claim 7, which is characterized in that the condenser row
The angle of regulation range of gas air door (6) and evaporator air feed air door (8) is 0-90 °.
10. the control method of the air-conditioning system of changes in temperature one according to claim 4, which is characterized in that second temperature
When degree sensor (11) detects evaporator (4) surface temperature less than 0 DEG C, control panel control compressor (3) stops work
Make, prevents evaporator (4) surface from freezing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910380088.7A CN110103666A (en) | 2019-05-08 | 2019-05-08 | A kind of air-conditioning system and its control method of changes in temperature one |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910380088.7A CN110103666A (en) | 2019-05-08 | 2019-05-08 | A kind of air-conditioning system and its control method of changes in temperature one |
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| CN110103666A true CN110103666A (en) | 2019-08-09 |
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| CN201910380088.7A Pending CN110103666A (en) | 2019-05-08 | 2019-05-08 | A kind of air-conditioning system and its control method of changes in temperature one |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114223438A (en) * | 2022-01-26 | 2022-03-25 | 陕西理工大学 | Domestic flower cultivation system suitable for area that temperature is lower |
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Application publication date: 20190809 |