CN107449129A - Air-conditioning system and there is its vehicle - Google Patents
Air-conditioning system and there is its vehicle Download PDFInfo
- Publication number
- CN107449129A CN107449129A CN201710660549.7A CN201710660549A CN107449129A CN 107449129 A CN107449129 A CN 107449129A CN 201710660549 A CN201710660549 A CN 201710660549A CN 107449129 A CN107449129 A CN 107449129A
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- CN
- China
- Prior art keywords
- air
- heat exchanger
- indoor heat
- valve port
- conditioning system
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
-
- 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
- B60H2001/00078—Assembling, manufacturing or layout details
- B60H2001/00107—Assembling, manufacturing or layout details characterised by the relative position of the heat exchangers, e.g. arrangements leading to a curved airflow
-
- 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
- B60H2001/00114—Heating or cooling details
-
- 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
- B60H1/00207—Combined heating, ventilating, or cooling devices characterised by the position of the HVAC devices with respect to the passenger compartment
- B60H2001/00214—Devices in front of the passenger compartment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a kind of air-conditioning system and there is its vehicle, air-conditioning system includes:Air-conditioning duct;Compressor, compressor include exhaust outlet and air entry;Reversal valve, reversal valve include the first valve port to the 4th valve port;The first indoor heat exchanger and the second indoor heat exchanger being connected in series;Outdoor heat exchanger;Restricting element;Damper assemblies, damper assemblies are located in air-conditioning duct and control the air entered from air inlet in air-conditioning duct to flow through the first indoor heat exchanger and the second indoor heat exchanger successively or flow separately through the first indoor heat exchanger and the second indoor heat exchanger between the first indoor heat exchanger and the second indoor heat exchanger.The air-conditioning system of the present invention, it is possible to increase efficiency and operating efficiency, enhancing heating and refrigeration.
Description
Technical field
The present invention relates to refrigerating field, more particularly to a kind of air-conditioning system and there is its vehicle.
Background technology
In the air-conditioning system of the vehicle of correlation technique, indoor heat exchanger is not fully utilized, so as to influence air-conditioning system
The heat efficiency of system.The refrigeration of air-conditioning system and heating effect have much room for improvement simultaneously.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art.Therefore, the present invention proposes a kind of use
In the air-conditioning system of vehicle, it is possible to increase efficiency and operating efficiency, enhancing heating and refrigeration.
The present invention also proposes a kind of vehicle, including above-mentioned air-conditioning system.
Air-conditioning system for vehicle according to embodiments of the present invention, the vehicle include driver's cabin, and air-conditioning system includes:
Air-conditioning duct, the air-conditioning duct have an air inlet and air outlet, and the air outlet is towards the driver's cabin opening;Compressor,
The compressor includes exhaust outlet and air entry;Reversal valve, the reversal valve include the first valve port to the 4th valve port, and described first
One end of valve port is connected with the air entry, in the other end of first valve port and the 3rd valve port and the 4th valve port
A switched conductive, one end of second valve port is connected with the exhaust outlet, the other end of second valve port with it is described
Another switched conductive in 3rd valve port and the 4th valve port;Changed in the first indoor heat exchanger and second Room being connected in series
Hot device, first indoor heat exchanger and second indoor heat exchanger are respectively provided in the air-conditioning duct and first Room
Interior heat exchanger is connected close to the air inlet, one end of second indoor heat exchanger with the 3rd valve port;Outdoor heat exchanger,
One end of the outdoor heat exchanger is connected with the 4th valve port;Restricting element, the restricting element respectively with first Room
Interior heat exchanger is connected with the outdoor heat exchanger;Damper assemblies, the damper assemblies are located in the air-conditioning duct and are located at institute
State and the air-conditioning duct is entered from the air inlet with control between the first indoor heat exchanger and second indoor heat exchanger
Interior air flows through first indoor heat exchanger and second indoor heat exchanger or flows separately through first interior successively
Heat exchanger and second indoor heat exchanger.
Air-conditioning system for vehicle according to embodiments of the present invention, by setting the first indoor heat exchanger being connected in series
With the second indoor heat exchanger, and the is flowed through successively by the air that is entered from air inlet in air-conditioning duct of damper assemblies control
One indoor heat exchanger and the second indoor heat exchanger flow separately through the first indoor heat exchanger and the second indoor heat exchanger, so as to
The first indoor heat exchanger and the second indoor heat exchanger are fully utilized, improves the efficiency and operating efficiency of air-conditioning system, enhancing is empty
The heating of adjusting system and refrigeration.
According to some embodiments of the present invention, the air-conditioning system also includes blower fan, and the blower fan is located at the air inlet
Place.
According to some embodiments of the present invention, the air-conditioning system also includes liquid storage regenerator, in the liquid storage regenerator
Provided with the first flow path and second flow path mutually to exchange heat, the first flow path both ends respectively with the outdoor heat exchanger and the section
Fluid element is connected, and the both ends of the second flow path are connected with the air entry and first valve port respectively.
Alternatively, the restricting element is electric expansion valve.
Specifically, the damper assemblies are the rotation door that is rotatably arranged in the air-conditioning duct to change the air-conditioning
Air flow in air channel.
Alternatively, the reversal valve is four-way valve.
Alternatively, the air-conditioning system also includes gas-liquid separator, and the both ends of the gas-liquid separator are respectively with described
One valve port is connected with the air entry.
Alternatively, the air-conditioning system is source pump.
Vehicle according to embodiments of the present invention, including:Driver's cabin and the above-mentioned air-conditioning system for vehicle.
Vehicle according to embodiments of the present invention, by setting air-conditioning system according to the above embodiment of the present invention, so as to
Enough improve the efficiency and operating efficiency of air-conditioning system, heating and refrigeration of the enhancing vehicle to driver's cabin.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein:
Schematic diagram when Fig. 1 is air-conditioning system heating according to embodiments of the present invention;
Fig. 2 is the partial schematic diagram A of the air-conditioning system in Fig. 1;
Schematic diagram when Fig. 3 is air-conditioning system refrigeration according to embodiments of the present invention;
Fig. 4 is the partial schematic diagram B of the air-conditioning system in Fig. 3.
Reference:
Air-conditioning system 100;
Air-conditioning duct a;Air inlet 11;Air outlet 12;Compressor 2;Exhaust outlet 21;Air entry 22;Reversal valve 3;First valve
Mouth 31;Second valve port 32;3rd valve port 33;4th valve port 34;First indoor heat exchanger 4;Second indoor heat exchanger 5;Outdoor is changed
Hot device 7;Restricting element 8;Damper assemblies 9;Blower fan 10;Liquid storage regenerator 20;First flow path 20a;Second flow path 20b;Air channel shell
Body 30.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that the orientation or position relationship of the instruction such as term " interior ", " outer " are base
In orientation shown in the drawings or position relationship, description description of the invention and simplified, rather than instruction or hint are for only for ease of
Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The limitation of invention.In addition, define " first ", the feature of " second " can be expressed or implicitly include one or more
This feature.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can
To be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Below with reference to Fig. 1-Fig. 4 descriptions air-conditioning system 100 for vehicle according to embodiments of the present invention, wherein vehicle
It is (not shown) to include driver's cabin.
As Figure 1-Figure 4, the air-conditioning system 100 for vehicle according to embodiments of the present invention, including:Air-conditioning duct a,
Reversal valve 3, the first indoor heat exchanger 4, the second indoor heat exchanger 5, outdoor heat exchanger 7, restricting element 8 and damper assemblies 9.
Specifically, air-conditioning duct a has an air inlet 11 and air outlet 12, and air outlet 12 is towards driver's cabin opening.First
The indoor heat exchanger 5 of indoor heat exchanger 4 and second is connected in series, and the first indoor heat exchanger 4 and the second indoor heat exchanger 5 are respectively provided at
In air-conditioning duct a and the first indoor heat exchanger 4 is close to air inlet 11.It follows that the air in air-conditioning duct a is indoor first
Exchanged heat in the presence of the indoor heat exchanger 5 of heat exchanger 4 and second, the air entered by air inlet 11 in air-conditioning duct a
Driver's cabin is flowed to by air outlet 12 after heat exchange, so as to which the refrigeration and heating needs of driver's cabin can be realized.(the list in Fig. 1-Fig. 4
Flow direction of the air in air-conditioning duct a is referred to arrow)
Compressor 2 includes exhaust outlet 21 and air entry 22.Reversal valve 3 includes the valve port 34 of the first valve port 31 to the 4th, and first
One end of valve port 31 is connected with air entry 22, one in the other end and the 3rd valve port 33 and the 4th valve port 34 of the first valve port 31
Switched conductive, one end of the second valve port 32 are connected with exhaust outlet 21, the other end of the second valve port 32 and the 3rd valve port 33 and the 4th
Another switched conductive in valve port 34.One end of second indoor heat exchanger 5 is connected with the 3rd valve port 33.Outdoor heat exchanger 7
One end is connected with the 4th valve port 34.Restricting element 8 is connected with the first indoor heat exchanger 4 and outdoor heat exchanger 7 respectively.
It is hereby understood that when air-conditioning system 100 heats, the first valve port 31 turns on the 4th valve port 34, the second valve port 32 with
3rd valve port 33 turns on.The cold media gas of HTHP discharges compressor 2 from exhaust outlet 21 in compressor 2, and by second
The second indoor heat exchanger 5 and the first indoor heat exchanger 4 are flowed through successively after the valve port 33 of valve port 32 and the 3rd, and gaseous refrigerant exists successively
Carry out condensing heat release in second indoor heat exchanger 5 and the first indoor heat exchanger 4 to exchange heat, the refrigerant after heat exchange flows to restricting element
8, after restricting element 8 throttles decrease temperature and pressure, refrigerant flows to outdoor heat exchanger 7, and the refrigerant of liquid enters in outdoor heat exchanger 7
For row evaporation endothermic to exchange heat, the refrigerant after heat exchange flows back to compressor after the 4th valve port 34 and the first valve port 31 by air entry 22
2, thus complete refrigerant circulation when air-conditioning system 100 heats.
When air-conditioning system 100 is freezed, the first valve port 31 turns on the 3rd valve port 33, the second valve port 32 and the 4th valve port 34
Conducting.The cold media gas of HTHP discharges compressor 2 from exhaust outlet 21 in compressor 2, and by the second valve port 32 and the
Four valve ports 34 flow to outdoor heat exchanger 7, and gaseous refrigerant carries out condensing heat release to exchange heat in outdoor heat exchanger 7, after heat exchange
Refrigerant flows to restricting element 8, and after restricting element 8 throttles decrease temperature and pressure, refrigerant flows through the first indoor heat exchanger 4 and the successively
Two indoor heat exchangers 5, the refrigerant of liquid are evaporated heat absorption in the first indoor heat exchanger 4 and the second indoor heat exchanger 5 successively
With heat exchange, the refrigerant after heat exchange flows back to compressor 2 by air entry 22 after the 3rd valve port 33 and the first valve port 31, thus completed
Refrigerant circulation when air-conditioning system 100 is freezed.
So as to which compared with prior art, the air-conditioning system 100 of the embodiment of the present invention in heating and refrigeration, change by the first interior
The hot cooperation of 4 and second indoor heat exchanger of device 5, is sufficiently used the first indoor heat exchanger 4 and the second indoor heat exchanger 5,
And then the efficiency and operating efficiency of air-conditioning system 100 are improved, enhance heating and the refrigeration of air-conditioning system 100.
Damper assemblies 9 be located in air-conditioning duct a and between the first indoor heat exchanger 4 and the second indoor heat exchanger 5 with
The air entered from air inlet 11 in air-conditioning duct a is controlled to flow through the first indoor heat exchanger 4 and the second indoor heat exchanger 5 successively
Or flow separately through the first indoor heat exchanger 4 and the second indoor heat exchanger 5.
So as to as Figure 1-Figure 2, when air-conditioning system 100 heats, be controlled by damper assemblies 9 from air inlet 11
The air entered in air-conditioning duct a passes through the first indoor heat exchanger 4 and the second indoor heat exchanger 5 successively, so as to improve
Heat transfer effect of the air in air-conditioning duct a, and then be advantageous to improve the heat efficiency and heating efficiency of air-conditioning system 100, increase
The heating effect of strong air-conditioning system 100.
It is understood that the flow direction of air is opposite with the flow direction of refrigerant, therefore the embodiment of the present invention
Air-conditioning system 100 be sufficiently used the characteristic of contra-flow heat exchanger when heating, so as in enhancing air in air-conditioning duct a
Also heat exchange area can be saved while heat transfer effect.The air-conditioning system 100 of the present invention is set to be more suitable for using CO2 refrigerants simultaneously,
So as to advantageously ensure that the security reliability of air-conditioning system 100, while reduce the manufacturing cost of air-conditioning system 100.
As Figure 3-Figure 4, when air-conditioning system 100 is freezed, it can be controlled from air inlet 11 and entered by damper assemblies 9
Air in air-conditioning duct a passes through the first indoor heat exchanger 4 and the second indoor heat exchanger 5 respectively, so as to effectively increase sky
The draught area in a of air channel is adjusted, improves the air mass flow in air-conditioning duct a, and then improves the refrigeration effect of air-conditioning system 100
Rate, strengthen the refrigeration of air-conditioning system 100.
Air-conditioning system 100 for vehicle according to embodiments of the present invention, by setting the first interior being connected in series to change
The hot indoor heat exchanger 5 of device 4 and second, and control the air entered from air inlet 11 in air-conditioning duct a by damper assemblies 9
The first indoor heat exchanger 4 and the second indoor heat exchanger 5 are flowed through successively or is flowed separately through is changed in the first indoor heat exchanger 4 and second Room
Hot device 5, so as to fully utilize the first indoor heat exchanger 4 and the second indoor heat exchanger 5, improve the energy of air-conditioning system 100
Effect and operating efficiency, strengthen heating and the refrigeration of air-conditioning system 100.
According to some embodiments of the present invention, air-conditioning system 100 also includes blower fan 10, and blower fan 10 is located at air inlet 11.
So as to effectively increase the air mass flow in air-conditioning duct a, the flowing velocity of air in air-conditioning duct a, Jin Erti are improved
The operating efficiency of high air-conditioning system 100.
According to some embodiments of the present invention, air-conditioning system 100 also includes liquid storage regenerator 20, is set in liquid storage regenerator 20
Have a first flow path 20a and second flow path 20b mutually to exchange heat, first flow path 20a both ends respectively with outdoor heat exchanger 7 and throttling member
Part 8 is connected, and second flow path 20b both ends are connected with the valve port 31 of air entry 22 and first respectively.It follows that first flow path 20a
It can be exchanged heat with the refrigerant in second flow path 20b, so as to be advantageous to improve the efficiency of air-conditioning system 100, while improve sky
The reliability of adjusting system 100.
When air-conditioning system 100 heats, the refrigerant after restricting element 8 throttles decrease temperature and pressure first passes around first flow path
20a flows to outdoor heat exchanger 7, and the refrigerant after being exchanged heat in outdoor heat exchanger 7 flows after the 4th valve port 34 and the first valve port 31
Through second flow path 20b, most compressor 2 is flowed back to through air entry 22 afterwards.Due to flowing through in first flow path 20a and second flow path 20b
Refrigerant passes through the throttling decrease temperature and pressure of restricting element 8, is so as to flow through first flow path 20a and second flow path 20b refrigerant
Low temperature refrigerant.It follows that when air-conditioning system 100 heats, liquid storage regenerator 20 is without backheating function.
When air-conditioning system 100 is freezed, the refrigerant after being exchanged heat in outdoor heat exchanger 7 flows to after first flow path 20a
Restricting element 8, the refrigerant after restricting element 8 throttles decrease temperature and pressure flows through in the first indoor heat exchanger 4 and second Room successively to be changed
For hot device 5 to exchange heat, the refrigerant after heat exchange flows through second flow path 20b after the 3rd valve port 33 and the first valve port 31, most afterwards through inhaling
Gas port 22 flows back to compressor 2.It follows that the refrigerant of the HTHP of discharge exchanges heat in outdoor heat exchanger 7 out of compressor 2
After flow directly into first flow path 20a, and the refrigerant for flowing through second flow path 20b is after the throttling decrease temperature and pressure of restricting element 8
Refrigerant.It is hereby understood that when air-conditioning system 100 is freezed, liquid storage regenerator 20 has a backheating function, the height in first flow path 20a
Low temperature refrigerant in warm refrigerant and second flow path 20b is mutually exchanged heat when flowing through liquid storage regenerator 20, so as to be advantageous to carry
The efficiency of high air-conditioning system 100.
Alternatively, restricting element 8 is electric expansion valve.Dropped so as to ensure that throttling of the restricting element 8 to refrigerant cools
Effect is pressed, is advantageous to improve the efficiency of air-conditioning system 100.
Specifically, damper assemblies 9 are to be rotatably arranged at the rotation door in air-conditioning duct a to change in air-conditioning duct a
Air flow.It follows that the structure of damper assemblies 9 is simple, while it can ensure that damper assemblies 9 change in air-conditioning duct a
The reliability of air flow.
Alternatively, reversal valve 3 is four-way valve.So as to ensure the reliability of reversal valve 3.
Alternatively, air-conditioning system 100 also includes gas-liquid separator (not shown), and the both ends of gas-liquid separator are respectively with
One valve port 31 is connected with air entry 22.There is liquid hit phenomenon so as to be effectively prevented from compressor 2, be advantageous to extend air-conditioning system
The service life of system 100.
Alternatively, air-conditioning system 100 is source pump.So that the overall structure miniaturization of air-conditioning system 100, more applicable
There is the user of heating and refrigeration demand in simultaneously, while make the efficiency of air-conditioning system 100 high, air-conditioning system 100 can be reduced
Operating cost.
Vehicle according to embodiments of the present invention, including:Driver's cabin and the above-mentioned air-conditioning system 100 for vehicle.
Vehicle according to embodiments of the present invention, by setting air-conditioning system 100 according to the above embodiment of the present invention, so as to
The efficiency and operating efficiency of air-conditioning system 100, heating and refrigeration of the enhancing vehicle to driver's cabin can be improved.
Specifically, vehicle includes air channel housing 30, and air-conditioning duct a is limited in air channel housing 30.
Below with reference to Fig. 1-Fig. 4 to the structure of air-conditioning system 100 for vehicle according to a specific embodiment of the invention
It is described in detail.It should be understood that following explanations only have it is exemplary, those of ordinary skill is reading this hair
After bright following technical proposals, it is clear that can either some technical characteristics are combined or replaced to technical scheme therein
Change, change, this is also fallen within protection domain of the presently claimed invention.
As Figure 1-Figure 4, the air-conditioning system 100 for vehicle of the embodiment of the present invention.Wherein, vehicle includes driver's cabin
With air channel housing 30, air-conditioning system 100 is source pump.
Specifically, air-conditioning system 100 includes:Exchanged heat in air-conditioning duct a, reversal valve 3, the first indoor heat exchanger 4, second Room
Device 5, outdoor heat exchanger 7, restricting element 8, damper assemblies 9, blower fan 10 and liquid storage regenerator 20.
Air-conditioning duct a is limited in air channel housing 30, air-conditioning duct a has air inlet 11 and air outlet 12, air outlet 12
Towards driver's cabin opening, blower fan 10 is located at air inlet 11.First indoor heat exchanger 4 and the second indoor heat exchanger 5 are connected in series,
First indoor heat exchanger 4 and the second indoor heat exchanger 5 are respectively provided in air-conditioning duct a and the first indoor heat exchanger 4 is close to air intake
Mouth 11.
Damper assemblies 9 are the rotation door being rotatably arranged in air-conditioning duct a, and it is two to rotate door, and damper assemblies 9
The sky entered between the first indoor heat exchanger 4 and the second indoor heat exchanger 5 with control from air inlet 11 in air-conditioning duct a
Gas flows through the first indoor heat exchanger 4 and the second indoor heat exchanger 5 or flowed separately through in the first indoor heat exchanger 4 and second Room successively
Heat exchanger 5.
Compressor 2 includes exhaust outlet 21 and air entry 22.Reversal valve 3 is four-way valve, reversal valve 3 include the first valve port 31 to
4th valve port 34, one end of the first valve port 31 are connected with air entry 22, the other end of the first valve port 31 and the 3rd valve port 33 and
A switched conductive in four valve ports 34, one end of the second valve port 32 are connected with exhaust outlet 21, the other end of the second valve port 32 with
Another switched conductive in 3rd valve port 33 and the 4th valve port 34, one end and the phase of the 3rd valve port 33 of the second indoor heat exchanger 5
Even, one end of outdoor heat exchanger 7 is connected with the 4th valve port 34.
Restricting element 8 is electric expansion valve, restricting element 8 respectively with the first indoor heat exchanger 4 and the phase of outdoor heat exchanger 7
Even.Be provided with the first flow path 20a and second flow path 20b mutually to exchange heat in liquid storage regenerator 20, first flow path 20a both ends respectively with
Outdoor heat exchanger 7 is connected with restricting element 8, and second flow path 20b both ends are connected with the valve port 31 of air entry 22 and first respectively.
Other of air-conditioning system 100 according to embodiments of the present invention are formed and operated for those of ordinary skill in the art
For be all known, be not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment or example of the present invention.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can combine in an appropriate manner in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that:Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (9)
1. a kind of air-conditioning system for vehicle, the vehicle includes driver's cabin, it is characterised in that the air-conditioning system includes:
Air-conditioning duct, the air-conditioning duct have an air inlet and air outlet, and the air outlet is towards the driver's cabin opening;
Compressor, the compressor include exhaust outlet and air entry;
Reversal valve, the reversal valve include the first valve port to the 4th valve port, one end of first valve port and the air entry phase
Even, the other end of first valve port and a switched conductive in the 3rd valve port and the 4th valve port, described second
One end of valve port is connected with the exhaust outlet, in the other end of second valve port and the 3rd valve port and the 4th valve port
Another switched conductive;
The first indoor heat exchanger and the second indoor heat exchanger being connected in series, in first indoor heat exchanger and the second Room
Heat exchanger is respectively provided in the air-conditioning duct and first indoor heat exchanger changes in the air inlet, the second Room
One end of hot device is connected with the 3rd valve port;
Outdoor heat exchanger, one end of the outdoor heat exchanger are connected with the 4th valve port;
Restricting element, the restricting element are connected with first indoor heat exchanger and the outdoor heat exchanger respectively;
Damper assemblies, the damper assemblies are located in the air-conditioning duct and are located at first indoor heat exchanger and described second
The air entered between indoor heat exchanger with control from the air inlet in the air-conditioning duct flows through first Room successively
Interior heat exchanger and second indoor heat exchanger flow separately through first indoor heat exchanger and second indoor heat exchanger.
2. the air-conditioning system according to claim 1 for vehicle, it is characterised in that also set including blower fan, the blower fan
In the air inlet.
3. the air-conditioning system according to claim 1 for vehicle, it is characterised in that described also including liquid storage regenerator
The first flow path and second flow path mutually to exchange heat is provided with liquid storage regenerator, the first flow path both ends are changed with the outdoor respectively
Hot device is connected with the restricting element, and the both ends of the second flow path are connected with the air entry and first valve port respectively.
4. the air-conditioning system according to claim 1 for vehicle, it is characterised in that the restricting element is electronic expansion
Valve.
5. the air-conditioning system according to claim 1 for vehicle, it is characterised in that the damper assemblies is rotationally
The rotation door in the air-conditioning duct is located to change the air flow in the air-conditioning duct.
6. the air-conditioning system according to claim 1 for vehicle, it is characterised in that the reversal valve is four-way valve.
7. the air-conditioning system according to claim 1 for vehicle, it is characterised in that described also including gas-liquid separator
The both ends of gas-liquid separator are connected with first valve port and the air entry respectively.
8. the air-conditioning system according to claim 1 for vehicle, it is characterised in that the air-conditioning system is heat pump machine
Group.
A kind of 9. vehicle, it is characterised in that including:Driver's cabin and it is used for vehicle according to any one of claim 1-8
Air-conditioning system.
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CN201710660549.7A CN107449129B (en) | 2017-08-04 | 2017-08-04 | Air conditioning system and vehicle with same |
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CN107449129B CN107449129B (en) | 2023-08-25 |
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CN111114239A (en) * | 2019-12-31 | 2020-05-08 | 北京新能源汽车股份有限公司 | Air conditioning system, vehicle and control method of air conditioning system |
CN114148143A (en) * | 2022-01-04 | 2022-03-08 | 珠海格力电器股份有限公司 | Air conditioning system, air conditioner and moving tool |
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CN114148143A (en) * | 2022-01-04 | 2022-03-08 | 珠海格力电器股份有限公司 | Air conditioning system, air conditioner and moving tool |
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