CN209208409U - A kind of air conditioning system for vehicle - Google Patents
A kind of air conditioning system for vehicle Download PDFInfo
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- CN209208409U CN209208409U CN201822085226.2U CN201822085226U CN209208409U CN 209208409 U CN209208409 U CN 209208409U CN 201822085226 U CN201822085226 U CN 201822085226U CN 209208409 U CN209208409 U CN 209208409U
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Abstract
The utility model belongs to car air-conditioner technical field, disclose a kind of air conditioning system for vehicle, the air conditioning system for vehicle includes air-conditioning assembly, when air-conditioning assembly is in compensation heating mode, air-conditioning assembly includes the compressor along refrigerant flow direction circulation connection, the first interior heat exchanger, triple valve, the second interior heat exchanger, first throttle valve, second throttle, vehicle external heat exchanger, the first two-way valve and devaporizer；First throttle valve and second throttle are in throttle, and in-vehicle air is selectively directly connected to the second interior heat exchanger or with first throttle valve followed by the second interior heat exchanger and the first interior heat exchanger, the first interior heat exchanger by triple valve.The interior heat exchanger of the first of the utility model and the second interior heat exchangers in series, being equivalent to increases the heat exchange area of the first interior heat exchanger, the exchange capability of heat of system condensing side can be effectively improved, so that the heat stability of system enhances, improves the thermal comfort of crew module.
Description
Technical field
The utility model relates to car air-conditioner technical field more particularly to a kind of air conditioning system for vehicle.
Background technique
Under energy-saving and environment-friendly situation, new-energy automobile especially electric car has obtained tremendous expansion.Air conditioning subsystem is
The important leverage and the emphasis during electric vehicle development of vehicle ride comfort and safety.
Due to electric car and orthodox car to directly drive ability source different, cause air conditioning subsystem heating mode to be transported
Heat source is different when row, needs corresponding countermeasure.Electric car is high using the energy consumption of electrically heating scheme, can seriously affect electronic
The handling and course continuation mileage of automobile.Heat pump air conditioning system is energy-efficient, and changes in temperature one meets the application demand of electric car,
At present and each manufacturer exploitation main developing way.
When heat pump air conditioning system is run, vehicle external heat exchanger absorbs heat from external environment as evaporator.Due to refrigerant
Hot physical property, increase too fast, the timing of capacity one, the heat exchange of vehicle external heat exchanger as ambient temperature reduces refrigerant specific volume
Ability will be reduced sharply, and system heating performance can also decline.It is lower in evaporating temperature, when external environment relative humidity is larger,
The easy frosting in vehicle external heat exchanger surface, this will further influence the stability of heat exchange property and system heat supply.In addition, electric car is electric
The heat that mechanical, electrical machine controller and energy converter generate during the work time is not utilized well, vehicle energy utilization rate
It is lower.Meanwhile conventional heat pump air-conditioning system is when dehumidifying, between the control of compressor and throttle valve is complex and equalizing section compared with
Small, crew module's comfort cannot fully ensure that.It would therefore be highly desirable to which it is above-mentioned to solve to need to provide a kind of novel air conditioning system for automobile
Problem.
Utility model content
The purpose of this utility model is to provide a kind of air conditioning system for vehicle, to solve the heat supply of existing air conditioning system for vehicle
The not strong problem of stability.
For this purpose, the utility model uses following technical scheme:
A kind of air conditioning system for vehicle, including air-conditioning assembly, when the air-conditioning assembly is in compensation heating mode, the air-conditioning
Component includes the compressor along refrigerant flow direction circulation connection, the first interior heat exchanger, triple valve, the second interior heat exchanger, the
One throttle valve, second throttle, vehicle external heat exchanger, the first two-way valve and devaporizer；
The first throttle valve and the second throttle are in throttle, and in-vehicle air is followed by described second
Interior heat exchanger and the first interior heat exchanger, the described first interior heat exchanger by the triple valve selectively with it is described
Second interior heat exchanger is directly connected to the first throttle valve.
Preferably, the air-conditioning assembly includes freezing along a part when the air-conditioning assembly is in dehumidification mode arranged side by side
It is the compressor of agent flow direction circulation connection, the first interior heat exchanger, the triple valve, the first throttle valve, described
Second throttle, the vehicle external heat exchanger, first two-way valve and the devaporizer, and along another part refrigerant
The compressor of flow direction circulation connection, the first interior heat exchanger, the triple valve, the first throttle valve, second liang
Port valve, third throttle valve, the second interior heat exchanger and the 4th throttle valve；
The first throttle valve and the 4th throttle valve are in full-gear, the second throttle and the third
Throttle valve is in throttle.
Preferably, the first two-way valve parallel connection is equipped with the 5th throttle valve, the air-conditioning assembly is in refrigeration tandem and removes
When wet model, the air-conditioning assembly include the compressor along refrigerant flow direction circulation connection, the first interior heat exchanger,
The triple valve, the first throttle valve, third two-way valve, the vehicle external heat exchanger, the third throttle valve, second vehicle
Interior heat exchanger and the 4th throttle valve；
The first throttle valve and the 4th throttle valve are in full-gear, and the third throttle valve is in throttling shape
State, the 5th throttle valve are in full-shut position, and the third two-way valve and the second throttle are set side by side.
Preferably, the air-conditioning assembly includes along refrigerant when the air-conditioning assembly is in heating tandem dehumidification mode
The compressor of flow direction circulation connection, the first interior heat exchanger, the triple valve, the first throttle valve, described the
Two throttle valves, the vehicle external heat exchanger, the third throttle valve, the second interior heat exchanger and the 4th throttle valve；
The first throttle valve and the second throttle are in throttle, the third throttle valve and the described 4th
Throttle valve is in full-gear, and the 5th throttle valve is in full-shut position.
Preferably, the air-conditioning assembly includes recycling along refrigerant flow direction when the air-conditioning assembly is in refrigeration mode
The compressor of connection, the first interior heat exchanger, the triple valve, the first throttle valve, the third two-way valve,
The vehicle external heat exchanger, the third throttle valve, the second interior heat exchanger and the 4th throttle valve；
The third throttle valve is in throttle, and the first throttle valve and the 4th throttle valve are in standard-sized sheet shape
State, in-vehicle air flow only through the described second interior heat exchanger.
Preferably, the air-conditioning assembly includes along refrigerant flow direction when the air-conditioning assembly is in common heating mode
Recycle the compressor, the first interior heat exchanger, the triple valve, the first throttle valve, second section of connection
Flow valve, the vehicle external heat exchanger, first two-way valve and the devaporizer；
The first throttle valve and the second throttle are in throttle.
Preferably, the outlet of the vehicle external heat exchanger is equipped with the first check valve, the outlet of second two-way valve is located at
Between first check valve and the third throttle valve；The outlet and the first throttle valve of described second interior heat exchanger
Second one-way valve is equipped between import.
Preferably, the outlet of the first throttle valve is equipped with flash evaporation, the flash evaporation passes through the 4th two-way valve and institute
Compressor connection is stated, when the air-conditioning assembly is in increasing enthalpy heating mode, the air-conditioning assembly includes one along some refrigerant stream
The compressor, the first interior heat exchanger, the triple valve, the first throttle valve, the shwoot to circulation connection
Device and the 4th two-way valve, and the compressor, first car along the circulation connection of another part refrigerant flow direction
Heat exchanger, the triple valve, the first throttle valve, the flash evaporation, the second throttle, the vehicle external heat exchanger, institute
State the first two-way valve and the devaporizer；
The first throttle valve and the second throttle are in throttle.
Preferably, the outlet of the first throttle valve is equipped with flash evaporation, the flash evaporation passes through the 4th two-way valve and institute
Compressor connection is stated, when the air-conditioning assembly combines heating mode with increasing enthalpy in compensation, the air-conditioning assembly includes one along portion
The compressor, the first interior heat exchanger, the triple valve, second car of refrigerant flow direction circulation connection is divided to change
Hot device, the first throttle valve, the flash evaporation and the 4th two-way valve, and recycle and connect along another part refrigerant flow direction
The logical compressor, the first interior heat exchanger, the triple valve, the second interior heat exchanger, the first throttle
Valve, the flash evaporation, the second throttle, the vehicle external heat exchanger, first two-way valve and the devaporizer；
The first throttle valve and the second throttle are in throttle.
Preferably, the air-conditioning assembly includes along part of refrigerant stream when the air-conditioning assembly is in defrosting mode
The compressor, the first interior heat exchanger, the first throttle valve, the flash evaporation and the described 4th to circulation connection
Two-way valve, and the compressor along the circulation connection of another part refrigerant flow direction, the first interior heat exchanger, described the
One throttle valve, the flash evaporation, the third two-way valve, the vehicle external heat exchanger, the 5th throttle valve and the devaporizer；
The first throttle valve is shown in a fully open operation, and the 5th throttle valve is in throttle, the third throttle valve
Full-shut position is in the 4th throttle valve.
Preferably, further include electrically-controlled component, when the electrically-controlled component is in refrigerating mode arranged side by side, the electrically-controlled component packet
Include the first water pump, third check valve, control unit, the first T-way water valve, heat dissipation that circulation connection is flowed to along a part of coolant liquid
Device, expander and the second T-way water valve, and the second water pump for recycling connection, the 4th are flowed to unidirectionally along another part coolant liquid
Valve, battery, liquid heater, the devaporizer and first liang of water-through valve；
The radiator is opposite with the vehicle external heat exchanger and is arranged in parallel.
Preferably, the electrically-controlled component includes flowing to along coolant liquid when the electrically-controlled component is in tandem refrigerating mode
Recycle second water pump, the battery, the liquid heater, the devaporizer, first water pump, institute of connection
State control unit, first T-way water valve, the radiator, the expander and the second T-way water valve.
Preferably, the electrically-controlled component includes along cooling liquid stream when the electrically-controlled component is in battery self-loopa mode
To second water pump, the battery and the second liang of water-through valve of circulation connection.
Preferably, the electrically-controlled component includes that coolant liquid flow direction is followed when the electrically-controlled component is in battery-heated model
The second water pump, battery, liquid heater, the devaporizer and the first liang of water-through valve of ring connection.
Preferably, the inside of the vehicle external heat exchanger and the radiator is equipped with the first blower, outside is equipped with air inlet grille
Grid；The direction of flow of described second interior heat exchanger is equipped with the second blower.
Preferably, the outlet of the devaporizer and the 4th throttle valve is communicated with gas-liquid separator, it is described
Gas-liquid separator is connected to the compressor.
The utility model has the beneficial effects that
The interior heat exchanger of the first of the utility model and the second interior heat exchangers in series, being equivalent to makes the first interior heat exchange
The heat exchange area of device increases, and the exchange capability of heat of system condensing side can be effectively improved, so that the heat stability of system
Enhancing, improves the thermal comfort of crew module.
Air conditioning system for vehicle (i.e. residual heat recovery type electric automobile heat-pump air-conditioning system) changes in temperature one provided by the utility model
Body, it is energy-efficient, it can be effectively reduced air conditioning energy consumption, improve the thermal comfort of driving.Secondly, provided by the utility model
Air conditioning system for vehicle is improved for existing heat pump type air conditioner, overcomes it ambient temperature is low and the big situation of humidity
When lower operation heating mode, vehicle external heat exchanger is easier to the unfavorable feature of frosting icing.Automobile-used sky provided by the utility model simultaneously
The defrosting mode of adjusting system can guarantee the stability and high efficiency of system heating mode operation well.Finally, generating in electrically-controlled component
Waste heat the energy utilization rate of vehicle can be improved by the air conditioning system for vehicle loop jump to crew module.In addition, this reality
With compressor, two-way valve, throttle valve, water pump, water valve, the liquid heater, master in the air conditioning system for vehicle system of novel offer
Dynamic air-inlet grille, blower and air-conditioning box controller are connect with CAN bus, realize the linkage control of system, improve vehicle heat
Management level.
Air conditioning system for vehicle provided by the utility model is fully ensured that by the coupling operation of air-conditioning assembly and electrically-controlled component
The thermal comfort and safety that electric car is driven.It is described in the utility model compared to existing heat pump air conditioning system, increasing enthalpy
The achievable efficient heat supply of heat pump air conditioning system low-temperature stabilization, the dehumidifying of wide warm area is used in combination in technology and heat recovery technology
Operation improves the thermal comfort of crew module.Compared to existing air conditioning system for vehicle, the air conditioning system for vehicle of the utility model
The temperature range that dehumidifies is bigger, has the advantages that the dehumidifying operation of wide warm area, improves the thermal comfort of crew module.
Detailed description of the invention
Fig. 1 is the schematic illustration of air conditioning system for vehicle provided by the utility model；
Fig. 2 is the schematic illustration when air-conditioning assembly in Fig. 1 is in refrigeration mode；
Fig. 3 is in schematic illustration when common heating mode for the air-conditioning assembly in Fig. 1；
Fig. 4 is in schematic illustration when compensation heating mode for the air-conditioning assembly in Fig. 1；
Fig. 5 is in schematic illustration when increasing enthalpy heating mode for the air-conditioning assembly in Fig. 1；
Fig. 6 is in schematic illustration when dehumidification mode arranged side by side for the air-conditioning assembly in Fig. 1；
Fig. 7 is in schematic illustration when refrigeration tandem dehumidification mode for the air-conditioning assembly in Fig. 1；
Fig. 8 is in schematic illustration when heating tandem dehumidification mode for the air-conditioning assembly in Fig. 1；
Fig. 9 is in schematic illustration when defrosting mode for the air-conditioning assembly in Fig. 1；
Figure 10 is in schematic illustration when refrigerating mode arranged side by side for the electrically-controlled component in Fig. 1；
Figure 11 is in schematic illustration when tandem refrigerating mode for the electrically-controlled component in Fig. 1；
Figure 12 is in schematic illustration when battery self-loopa mode for the electrically-controlled component in Fig. 1；
Figure 13 is in schematic illustration when battery-heated model for the electrically-controlled component in Fig. 1.
In figure:
A, piping node；
11, compressor；12, the first interior heat exchanger；13, the second interior heat exchanger；14, vehicle external heat exchanger；15, it evaporates cold
But device；16, triple valve；17, flash evaporation；18, gas-liquid separator；
21, first throttle valve；22, second throttle；23, third throttle valve；24, the 4th throttle valve；25, the 5th throttling
Valve；
31, the first two-way valve；32, the second two-way valve；33, third two-way valve；34, the 4th two-way valve；
41, the first blower；42, the second blower；43, air-inlet grille；44, air door；
51, the first check valve；52, second one-way valve；53, third check valve；54, the 4th check valve；
61, the first water pump；62, control unit；63, the first T-way water valve；64, radiator；65, expander；66, the 2nd 3
Water-through valve；
71, the second water pump；72, battery；73, liquid heater；74, first liang of water-through valve；75, second liang of water-through valve.
Specific embodiment
It is clearly and completely described below in conjunction with technical solution of the attached drawing to the application, it is clear that described implementation
Example is some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall in the protection scope of this application.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in application.
As shown in Figure 1, it is a kind of structural schematic diagram of air conditioning system for vehicle provided by the utility model, including air-conditioning group
Part (as shown in Fig. 2 to Fig. 9) and electrically-controlled component (as shown in Figure 10 to Figure 13), in which:
Air-conditioning assembly includes by the interior heat exchanger 12, second of compressor 11, first interior heat exchanger 13, vehicle external heat exchanger
14, devaporizer 15, triple valve 16, flash evaporation 17, gas-liquid separator 18, first throttle valve 21, second throttle 22, third
Throttle valve 23, the 4th throttle valve 24, the 5th throttle valve 25, the first two-way valve 31, the second two-way valve 32, third two-way valve 33,
Refrigerant circulation loop (the component of above-mentioned air-conditioning assembly that four two-way valves 34, the first check valve 51 and second one-way valve 52 form
It is not arranged successively according to circular order)；Electrically-controlled component includes by the first water pump 61, control unit 62, the first T-way water valve 63, dissipates
Hot device 64, expander 65, the second T-way water valve 66, the second water pump 71, battery 72,73, first liang of water-through valves 74 of liquid heater,
The coolant liquid circulation loop of second liang of water-through valve 75, third check valve 53 and the 4th check valve 54 composition be (above-mentioned electrically-controlled component
Component is not arranged successively according to circular order).
Specifically, in air-conditioning assembly, 11 exhaust outlet of compressor is connected with the import of the first interior heat exchanger 12, the first vehicle
The interior outlet of heat exchanger 12 is connected with triple valve 16, and the outlet of triple valve 16 is separately connected first throttle valve 21 and the second interior heat exchanger
13 import, first throttle valve 21 are connected with the import of flash evaporation 17, two of flash evaporation 17 outlets respectively with the 4th two-way valve
34 are connected with piping node a, and the intermediate compression chamber of compressor 11 is directly back to by the refrigerant of the 4th two-way valve 34, pass through
The refrigerant of piping node a is further divided into two branches, and the refrigerant of a branch passes through the second two-way valve 32 and third throttle valve
It is connected after 23 with the import of the second interior heat exchanger 13, the outlet of the second interior heat exchanger 13 and the 4th throttle valve 24 and second are single
It is connected to valve 52, the refrigerant of another branch is after the valve group in parallel being made of second throttle 22 and third two-way valve 33
It is connected with the import of vehicle external heat exchanger 14, the outlet of vehicle external heat exchanger 14 is divided into two branches, and the refrigerant of a branch passes through
It is connected after the valve group being made of the 5th throttle valve 25 and the first two-way valve 31 with the import of devaporizer 15, devaporizer 15
Outlet be connected with gas-liquid separator 18, the refrigerant of another branch after the first check valve 51 successively with third throttle valve
23, the second interior heat exchanger 13 is connected with the 4th throttle valve 24, two articles flowed out by devaporizer 15 and the 4th throttle valve 24
The refrigerant of branch collects in the entrance of gas-liquid separator 18, then passes through the air-breathing of gas-liquid separator 18 and compressor 11
Mouth is connected.
Specifically, the heat exchanger pattern of the first interior heat exchanger 13 of interior heat exchanger 12, second and vehicle external heat exchanger 14 is equal
For concurrent flow pattern, the structural shape of devaporizer 15 is that microchannel is board-like, with refrigerant flow path and cooling liquid flowing channel
Two-fluid flow passage structure.The refrigerant flow path of devaporizer 15 is connected with air-conditioning assembly, cooling liquid flowing channel and electrically-controlled component phase
Even, battery 72 can be carried out cold by the heat energy transfer generated from battery 72 into air-conditioning assembly when devaporizer 15 works
But.Further, when environment temperature is relatively low, the waste heat of the generations such as motor can be recycled by devaporizer 15.
Specifically, the inside of vehicle external heat exchanger 14 and radiator 64 is equipped with the first blower 41, and outside is equipped with air-inlet grille 43,
The direction of flow of second interior heat exchanger 13 is equipped with the second blower 42, and the first blower 41 and the second blower 42 are respectively used to reinforce vehicle
The heat dissipation of external heat exchanger 14 and radiator 64 and the first interior heat exchanger 12 and the second interior heat exchanger 13, to prevent above-mentioned change
The local temperature of hot device is excessively high and influences the normal work of air-conditioning assembly and electrically-controlled component.
Specifically, it is provided with air door 44 in the air-conditioning box assembly of automobile, flows through the by the decision of the aperture of damper 44
The air force of one interior heat exchanger 12, in conjunction with triple valve 16, the first two-way valve 31, the second two-way valve 32, third two-way valve
33, the 4th two-way valve 34 open or close and first throttle valve 21, second throttle 22, third throttle valve 23, Section four
Stream valve 24 and the 5th throttle valve 25 wait the aperture of throttle valves to carry out the switching of the various operational modes of air conditioning system for vehicle.
Specifically, first throttle valve 21, third throttle valve 23, the 4th throttle valve 24 and the 5th throttle valve 25 have standard-sized sheet complete
Close pattern is in off state under fully closed mode without restriction effect under full opening mode, and second throttle 21 only has throttling effect
Fruit, this is because second throttle 21 is in parallel with third two-way valve 33, if opening third two-way valve 33, incoming flow refrigerant can root
(i.e. will not be by second throttle 21) be introduced into third two-way valve 33 according to the influence of pressure；If closing third two-way valve
33, incoming flow refrigerant then can directly enter in second throttle 21, and generate restriction effect.
Specifically, the air inlet of vehicle external heat exchanger 14 is disposed with temperature sensor and humidity sensor, for outside collecting vehicle
Environment temperature and humidity；The wind outlet of first interior heat exchanger 12 and the second interior heat exchanger 13 is arranged with temperature sensing
Device is respectively used to the working condition of monitoring first interior heat exchanger 12 and the second interior heat exchanger 13, with both guarantee refrigeration,
Heating and effect on moisture extraction.The exit in the exit of 14 refrigerant side of vehicle external heat exchanger and the first 12 refrigerant side of interior heat exchanger
It is arranged with temperature and pressure transmitter, the control parameter that the temperature, pressure value detected is freezed and heated as air conditioning system for vehicle
Point.The import and export of 72 cooling passage of battery is provided with temperature sensor, for acquiring the inlet and outlet coolant liquid temperature of battery 72
Signal is spent, feedback arrives control unit 62, adjusts by the heating power of the flow and liquid heater 73 that adjust second water pump 71
Save the heating effect to battery 72 (the sensor indicates not in the drawings).
Specifically, the air-conditioning assembly of air conditioning system for vehicle has refrigeration, common heating, compensation heating, increasing enthalpy heating, side by side
Eight kinds of operating modes such as dehumidifying, the dehumidifying of refrigeration tandem, the dehumidifying of heating tandem and defrosting；Electrically-controlled component has cooling arranged side by side, tandem
Four kinds of operating modes such as cooling, battery self-loopa and battery heating.
It is shown in Figure 2, it is schematic illustration when air-conditioning assembly is in refrigeration mode, wherein the flowing side of refrigerant
To as shown in filled arrows.
When air-conditioning assembly is in refrigeration mode, air-inlet grille 43 is opened, and the air door 44 in air-conditioning box assembly is closed, i.e., empty
The wind in box assembly is adjusted to be not passed through the first interior heat exchanger 12, the unlatching of triple valve 16,21 standard-sized sheet of first throttle valve, the 4th two-way valve
34 close, and third two-way valve 33 is opened, and the first two-way valve 31 is closed, and the second two-way valve 32 is closed, and the 5th throttle valve 25 is fully closed, the
The throttling of three throttle valves 23,24 standard-sized sheet of the 4th throttle valve.After refrigerant is discharged by compressor 11, the first interior heat exchanger 12 is first flowed through
With triple valve 16, flash evaporation 17 is then entered after first throttle valve 21, the refrigerant recycling flowed out from flash evaporation 17
Enter 14 heat release of vehicle external heat exchanger after third two-way valve 33, then by after the first check valve 51 at third throttle valve 23
Enter the second interior heat exchanger 13 after throttling, the heat in crew module is absorbed at the second interior heat exchanger 13, is finally successively led to
It crosses the 4th throttle valve 24 and gas-liquid separator 18 passes back into compressor 11, so completion refrigeration mode.
It is shown in Figure 3, schematic illustration when common heating mode is in for air-conditioning assembly, wherein the stream of refrigerant
Dynamic direction is as shown in filled arrows.
When air-conditioning assembly is in common heating mode, air-inlet grille 43 is opened, and the air door 44 in air-conditioning box assembly is complete
It opens, the wind in air-conditioning box assembly all passes through the first interior heat exchanger 12, and triple valve 16 is opened, and first throttle valve 21 throttles,
4th two-way valve 34 is closed, and third two-way valve 33 is closed, and second throttle 22 throttles, and the first two-way valve 31 is opened, and second liang logical
Valve 32 is closed, and third throttle valve 23 is fully closed, and the 4th throttle valve 24 is fully closed.After refrigerant is discharged by compressor 11, in the first car
It is throttled by triple valve 16 into first throttle valve 21 after carrying out heat release at heat exchanger 12, then into flash evaporation 17, from shwoot
The refrigerant that device 17 flows out continues to throttle at second throttle 22 again, and the refrigerant after throttling flows into vehicle external heat exchanger 14, system
Cryogen is absorbed at vehicle external heat exchanger 14 in environment successively to be divided by the first two-way valve 31, devaporizer 15 and gas-liquid after heat
From device 18, compressor 11 is finally flow back into, so completes common heating mode.
It is shown in Figure 4, schematic illustration when compensation heating mode is in for air-conditioning assembly, wherein the stream of refrigerant
Dynamic direction is as shown in filled arrows.
When air-conditioning assembly is in compensation heating mode, air-inlet grille 43 is opened, and the air door 44 in air-conditioning box assembly is complete
It opens, the wind in air-conditioning box assembly 33 successively flows through the second interior heat exchanger 13 and the first interior heat exchanger 12, triple valve 16 are opened
It opening, the 4th two-way valve 34 is closed, and third two-way valve 33 is closed, and second throttle 22 throttles, and the first two-way valve 31 is opened, and second liang
Port valve 32 is closed, and third throttle valve 23 is fully closed, and the 4th throttle valve 24 is fully closed.After refrigerant is discharged by compressor 11, in the first vehicle
It carries out entering back by triple valve 16 into the second interior heat exchanger 13 after heat release at interior heat exchanger 12 after carrying out heat release by the
Two check valves 52 flow to first throttle valve 21, enter flash evaporation 17 after throttling at first throttle valve 21, flow out from flash evaporation 17
Refrigerant continue to throttle at second throttle 22 again, refrigerant after throttling flows into vehicle external heat exchanger 14, and refrigerant is in vehicle
It is absorbed at external heat exchanger 14 and successively passes through the first two-way valve 31, devaporizer 15 and gas-liquid separator 18 in environment after heat,
Compressor 11 is finally flow back into, so completes compensation heating mode, and refrigerant recycles electrically-controlled component at devaporizer 15
The waste heat of generation.
It is shown in Figure 5, schematic illustration when increasing enthalpy heating mode is in for air-conditioning assembly, wherein the stream of refrigerant
Dynamic direction is as shown in filled arrows.
When air-conditioning assembly is in increasing enthalpy heating mode, air-inlet grille 43 is opened, and the air door 44 in air-conditioning box assembly is complete
It opens, the wind in air-conditioning box assembly 33 all passes through the first interior heat exchanger 12, and triple valve 16 is opened, and the 4th two-way valve 34 is opened
It opens, third two-way valve 33 is closed, and second throttle 22 throttles, and the first two-way valve 31 is opened, and the second two-way valve 32 is closed, third section
Stream valve 23 is fully closed, and the 4th throttle valve 24 is fully closed.After refrigerant is discharged by compressor 11, the first interior heat exchanger 12 and three is first flowed through
Port valve 16 enters flash evaporation 17 after then throttling at the first throttle valve 21, the part of refrigerant in flash evaporation 17 is again the
Continue to throttle at two throttle valves 22, the refrigerant after throttling flows into vehicle external heat exchanger 14, this some refrigerant is in vehicle external heat exchanger
It is absorbed at 14 in environment after heat by the first two-way valve 31, devaporizer 15 and gas-liquid separator 18, finally flows back into pressure
Contracting machine 11, and the waste heat that recycling electrically-controlled component generates at devaporizer 15；Another part refrigerant of flash evaporation 17 passes through
4th two-way valve 34 is directly back to the intermediate compression chamber of compressor 11, so completes increasing enthalpy heating mode.If air-conditioning box assembly
Leaving air temp be unsatisfactory for demand, the liquid heater 73 in electrically-controlled component can be opened, then by changing with devaporizer 15
Heat further promotes the heating effect of air conditioning system for vehicle.It is understood that compensation heating mode and increasing enthalpy heating mode can
To couple operation, i.e., on the basis of compensate heating mode, the 4th two-way valve 34 of unlatching, so as to by increasing enthalpy heating mode coupling
It closes in compensation heating mode, and then realizes the better heating effect of air conditioning system for vehicle and heat stability is preferably imitated
Fruit.
It is shown in Figure 6, schematic illustration when dehumidification mode arranged side by side is in for air-conditioning assembly, wherein the stream of refrigerant
Dynamic direction is as shown in filled arrows.
When air-conditioning assembly is in dehumidification mode arranged side by side, air-inlet grille 43 is opened, and the air door 44 in air-conditioning box assembly is endless
It is complete to open (keeping certain aperture), the wind in air-conditioning box assembly after the second interior heat exchanger 13, partly over
First interior heat exchanger 12, triple valve 16 are opened, and 21 standard-sized sheet of first throttle valve, the 4th two-way valve 34 is closed, third two-way valve 33
It closes, second throttle 22 throttles, and the first two-way valve 31 is opened, and the second two-way valve 32 is opened, and third throttle valve 23 throttles, and the 4th
24 standard-sized sheet of throttle valve.After refrigerant is discharged by compressor 11, the first interior heat exchanger 12 and triple valve 16 are first flowed through, then successively
By first throttle valve 21 and flash evaporation 17, the refrigerant that flash evaporation 17 flows out is punished in piping node a to flow, part of refrigerant
Enter vehicle external heat exchanger 14 after throttling at second throttle 22, leads to again after absorbing external environment heat at vehicle external heat exchanger 14
Cross the first two-way valve 31 and devaporizer 15；Another part refrigerant passes through the second two-way valve 32, then in third throttle valve
It throttles at 23, the refrigerant after throttling absorbs the heat of crew module when passing through the second interior heat exchanger 13 again, using Section four
Converge after stream valve 24 and from the refrigerant that devaporizer 15 flows out, is back to compressor 11 finally by gas-liquid separator 18.
The air of crew module temperature and humidity after the second interior heat exchanger 13 reduces, using the first 12 reheating of interior heat exchanger
After send crew module back to, so complete dehumidification mode arranged side by side.
It is shown in Figure 7, schematic illustration when refrigeration tandem dehumidification mode is in for air-conditioning assembly, wherein refrigerant
Flow direction as shown in filled arrows.
When air-conditioning assembly is in refrigeration tandem dehumidification mode, air-inlet grille 43 is opened, the air door 44 in air-conditioning box assembly
(keeping certain aperture) not exclusively is opened, the wind in air-conditioning box assembly is after the second interior heat exchanger 13, partly
By the first interior heat exchanger 12, triple valve 16 is opened, and 21 standard-sized sheet of first throttle valve, the 4th two-way valve 34 is closed, and third two is logical
Valve 33 is opened, and the first two-way valve 31 is closed, and the 5th throttle valve 25 is fully closed, and the second two-way valve 32 is closed, and third throttle valve 23 throttles,
4th throttle valve, 24 standard-sized sheet.After refrigerant is discharged by compressor 11, the first interior heat exchanger 12 and triple valve 16 are first flowed through, then
Successively enter outwardly environment releasing in vehicle external heat exchanger 14 after first throttle valve 21, flash evaporation 17 and third two-way valve 33
Heat, then throttled at third throttle valve 23 by the first check valve 51, the refrigerant after throttling passes through the second interior heat exchanger
13 absorb the heat of crew module, are finally back to compressor 11 by the 4th throttle valve 24 and gas-liquid separator 18.Crew module's
Air temperature and humidity after the second interior heat exchanger 13 reduces, using sending occupant back to after the first 12 reheating of interior heat exchanger
Refrigeration tandem dehumidification mode is so completed in cabin.
It is shown in Figure 8, schematic illustration when heating tandem dehumidification mode is in for air-conditioning assembly, wherein refrigerant
Flow direction as shown in filled arrows.
When air-conditioning assembly is in heating tandem dehumidification mode, air-inlet grille 43 is opened, the air door 44 in air-conditioning box assembly
(keeping certain aperture) not exclusively is opened, the wind in air-conditioning box assembly is after the second interior heat exchanger 13, partly
By the first interior heat exchanger 12, triple valve 16 is opened, and first throttle valve 21 throttles, and the 4th two-way valve 34 is closed, and third two is logical
Valve 33 is closed, and the first two-way valve 31 is closed, and the 5th throttle valve 25 is fully closed, and the second two-way valve 32 is closed, 23 standard-sized sheet of third throttle valve,
4th throttle valve, 24 standard-sized sheet.After refrigerant is discharged by compressor 11, the first interior heat exchanger 12 and triple valve 16 are first flowed through, then
Enter flash evaporation 17 after the throttling of first throttle valve 21, then enters in vehicle external heat exchanger 14 after throttling at second throttle 22
After absorbing external environment heat, then pass sequentially through in the first check valve 51, third throttle valve 23 and the second interior heat exchanger 13
And the heat of crew module is absorbed, finally compressor 11 is back to by the 4th throttle valve 24 and gas-liquid separator 18.Crew module's
Air temperature and humidity after the second interior heat exchanger 13 reduces, using sending occupant back to after the first 12 reheating of interior heat exchanger
Heating tandem dehumidification mode is so completed in cabin.
It is shown in Figure 9, schematic illustration when defrosting mode is in for air-conditioning assembly, wherein the flowing side of refrigerant
To as shown in filled arrows.
When air-conditioning assembly is in defrosting mode, air-inlet grille 43 is closed, and the first blower 41 is closed, in air-conditioning box assembly
Air door 44 is closed, and the wind in air-conditioning box assembly is opened without the first interior heat exchanger 12, triple valve 16, and the 4th two-way valve 34 is opened
It opens, third two-way valve 33 is opened, and the first two-way valve 31 is closed, and the second two-way valve 32 is closed, 21 standard-sized sheet of first throttle valve, third section
Stream valve 23 is fully closed, and the 4th throttle valve 24 is fully closed.After refrigerant is discharged by compressor 11, the first interior heat exchanger 12, three is first flowed through
Port valve 16 and first throttle valve 21 enter flash evaporation 17, and the part of refrigerant in flash evaporation 17 flows after flowing through third two-way valve 33
Enter heat release in vehicle external heat exchanger 14, this some refrigerant at vehicle external heat exchanger 14 into environment release heat after by Section five
It flows after valve 25 throttles, then after 15 evaporation endothermic of devaporizer enters gas-liquid separator 18, be finally back to compressor 11
In；Another part refrigerant of flash evaporation 17 is directly back to the intermediate compression chamber of compressor 11 by the 4th two-way valve 34, such as
This completes defrosting mode.After defrosting, air-inlet grille 43 is opened, while the first blower 41 runs at high speed, and is blown down and is exchanged heat outside vehicle
The surface area water of device 14.At this point, the liquid heater 73 in electrically-controlled component can also be opened to improve coolant temperature, then pass through
It exchanges heat with devaporizer 15, further promotes the defrosting efficiency of air conditioning system for vehicle.
Schematic illustration shown in Figure 10, when being in refrigerating mode arranged side by side for electrically-controlled component, wherein coolant liquid
Flow direction is as shown in hollow arrow.
When electrically-controlled component is in refrigerating mode arranged side by side, the first T-way water valve 63 and the second T-way water valve 66 are opened, and first
Two water-through valves 74 are opened, and second liang of water-through valve 75 is closed, and liquid heater 73 does not work.A part of coolant liquid is by the first water pump 61
Discharge is entered in control unit 62 (such as motor, electric machine controller and converter) by third check valve 53 and is exchanged heat with it, inhaled
Coolant liquid after heat passes through heat release at the low-temperature radiator 64 for entering automobile front chamber after the first T-way water valve 63 again, cold after heat release
But liquid pass through expander 65 (such as expansion tank) afterwards circulating reflux to the first water pump 61.Another part coolant liquid is by the second water pump
71 discharges, by the cooling liquid flowing channel of the 4th check valve 54 and battery 72, using liquid heater 73 and devaporizer 15,
The heat release at devaporizer 15, coolant liquid after cooling pass through first liang of 74 circulating reflux of water-through valve to the second water pump 71 again.
Schematic illustration shown in Figure 11, when being in tandem refrigerating mode for electrically-controlled component, wherein coolant liquid
Flow direction is as shown in hollow arrow.
When electrically-controlled component is in tandem refrigerating mode, the first T-way water valve 63 and the second T-way water valve 66 are opened, and first
Two liang of water-through valves 74 and second liang of water-through valve 75 are turned off, and liquid heater 73 does not work, and coolant liquid is discharged by the second water pump 71
Afterwards by the cooling liquid flowing channel of the 4th check valve 54 and battery 72, then in turn through liquid heater 73, devaporizer 15
With the first water pump 61, heat is absorbed at control unit 62, using the low-temperature radiator after the first T-way water valve 63 in front deck
It radiates at 64, the coolant liquid after heat dissipation successively passes through expander 65 and 66 circulating reflux of the second T-way water valve to the second water pump 71.
It is shown in Figure 12, schematic illustration when battery self-loopa mode is in for electrically-controlled component, wherein coolant liquid
Flow direction as shown in hollow arrow.
When electrically-controlled component is in battery self-loopa mode, the first T-way water valve 63 and the second T-way water valve 66 are opened, the
One liang of water-through valve 74 is closed, and second liang of water-through valve 75 is opened, and coolant liquid is successively unidirectional by the 4th after being discharged by the second water pump 71
Circulating reflux carries out battery cell to the second water pump 71 after valve 54, the cooling liquid flowing channel of battery 72 and second liang of water-through valve 75
A high position for temperature equalization, this circulation is also connected with expander 65 in order to steam discharge.
Schematic illustration shown in Figure 13, when being in battery-heated model for electrically-controlled component, wherein coolant liquid
Flow direction is as shown in hollow arrow.
When electrically-controlled component is in battery-heated model, the first T-way water valve 63 and the second T-way water valve 66 are opened, and first
Two water-through valves 74 are opened, and second liang of water-through valve 75 is closed, and liquid heater 73 works, and coolant liquid passes through after being discharged by the second water pump 71
The cooling liquid flowing channel of the 4th check valve 54 and battery 72 is crossed, is then heated at liquid heater 73 again, it is cold after being heated
But liquid after devaporizer 15 and first liang of water-through valve 74 circulating reflux to the second water pump 71.
In conjunction with shown in Fig. 1 to Fig. 9, when air conditioning system for vehicle provided by the utility model is in heating mode, first is interior
Heat exchanger 12 is connected with the second interior heat exchanger 13, and being equivalent to increases the heat exchange area of the first interior heat exchanger 12, can be with
The exchange capability of heat of system condensing side is effectively improved, so that the heat capacity of system enhances.When the lower luck of ambient temperature
Row heating mode, the increasing enthalpy technology with flash evaporation 17 are that part of refrigerant is recycled directly back to compressor 11, can be effective
Delivery temperature and pressure at expulsion are reduced, while liquid refrigerant is further subcooled in flash evaporation 17, improves degree of supercooling before valve,
Improve system circulation, the heating performance of lifting system.More than being generated by the coolant liquid side of devaporizer 15 to electrically-controlled component
Heat carries out recuperation of heat, is then transferred into air-conditioning unit, promotes the coefficient of performance of air-conditioning unit.When crew module's humidity is larger,
The dehumidifying operation of system can open different dehumidification modes according to the height of vehicle external environment temperature, while cooperate the aperture of air door 44
It adjusts, it is ensured that the temperature and humidity comfort of crew module.When ambient temperature is lower and humidity is larger, heating operation is be easy to cause
Frosting at vehicle external heat exchanger 14 freezes, the defrosting mode operation of system can quickly eliminate frost at vehicle external heat exchanger 14 and
Ice guarantees the stability and high efficiency of system heat supply.
It needs to further illustrate, when outside air temperature is higher than 20 DEG C, air-conditioning unit can run refrigeration mode；When outside air temperature is situated between
When 5 DEG C -25 DEG C, air-conditioning assembly can dehumidify to crew module, vehicle external environment temperature be detected by temperature sensor, in conjunction with phase
The control strategy answered selects specific dehumidification mode.In addition, the effect on moisture extraction of each dehumidification mode can pass through air door 44
Opening angle be adjusted；When outside air temperature is between -20 DEG C -10 DEG C, air-conditioning assembly can carry out heat supply to crew module；Its
In, when outer gas environment temperature is lower than 0 DEG C, air-conditioning unit can run compensation heating mode, the first interior heat exchanger 12 and second
The waste heat recycling generated in conjunction with electrically-controlled component that is used in series of interior heat exchanger 13 improves the heating of heat transfer boundary condition and system
Ability；When outer gas environment temperature is lower than -5 DEG C, air-conditioning unit can run increasing enthalpy heating mode, the use of flash evaporation increasing enthalpy technology
By the strong efficient stable heat supply guaranteed under system hypothermia outer gas environment.Compensating heating mode can also be with increasing enthalpy heating mode knot
It closes, the heat capacity of further lifting system.Pass through the first interior 12 exit of heat exchanger of air-conditioning assembly and vehicle external heat exchanger
The temperature and pressure transmitter of 14 exits arrangement, in the temperature of the first interior heat exchanger 12 and the second 13 surface layout of interior heat exchanger
Degree sensor and the temperature and moisture sensors of 14 surface layout of vehicle external heat exchanger detect corresponding temperature, pressure value and wet
Spend the control parameter as each specific mode operation of air-conditioning assembly.Wherein, the number and intermediate pressure of increasing enthalpy heating mode air compensation
Power is related, and best intermediate pressure value is codetermined by condensing pressure and evaporating pressure, in the present invention, passes through what is detected
The outlet pressure of first interior heat exchanger 12 and the outlet pressure of vehicle external heat exchanger 14 obtain best intermediate pressure value, and it is suitable to guarantee
Air compensation.In the present invention, when the calorific value of control unit 62 and battery 72 is little, electrically-controlled component can run series connection cooling
Mode should ensure that the coolant temperature into the cooling liquid flowing channel of battery 72 less than 20 DEG C, and series connection refrigerating mode can reduce automatically controlled
The cooling whole energy consumption of component.When the calorific value of battery 72 is larger, need to by the heat exchange of devaporizer 15 and air-conditioning assembly,
It is fast and effeciently cooled down with realizing.
The air-conditioning assembly and electrically-controlled component of air conditioning system for vehicle provided by the utility model can be realized coupling operation, pass through
Control unit 62 is to compressor 11, throttle valve (including first throttle valve 21, second throttle 22, third throttle valve 23, Section four
Flow valve 24 and the 5th throttle valve 25), two-way valve (including the first two-way valve 31, the second two-way valve 32, third two-way valve 33 and the 4th
Two-way valve 34), blower (including the first blower 41 and second blower 42), water pump (including the first water pump 61 and second water pump 71),
Two water-through valves (including first liang of water-through valve 74 and second liang of water-through valve 75), T-way water valve (including the first T-way water valve 63 and
Two T-way water valves 66) and the state of the equal components of liquid heater 73 be adjusted, for meet crew module's temperature and humidity comfort and
Security requirement.
Air conditioning system for vehicle (preferably electric automobile heat-pump air-conditioning system) provided by the utility model passes through air-conditioning assembly
Coupling with electrically-controlled component is run, and has fully ensured that thermal comfort and safety that electric car is driven.It is described in the utility model
Compared to existing heat pump air conditioning system, increasing enthalpy technology and heat recovery technology that achievable heat pump air conditioning system is used in combination is low
The heat supply of warm stability and high efficiency, the dehumidifying operation of wide warm area improve the thermal comfort of crew module.
The utility model additionally provides a kind of automobile, preferably electric car, the air conditioning system for vehicle including above-mentioned design,
By using above-mentioned air conditioning system for vehicle, make electric car that there is changes in temperature one, it is energy-efficient, it can be effectively reduced air-conditioning system
Energy consumption, the advantages that improving the thermal comfort of driving.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For the ordinary skill user of fields, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (16)
1. a kind of air conditioning system for vehicle, including air-conditioning assembly, which is characterized in that the air-conditioning assembly is in compensation heating mode
When, the air-conditioning assembly includes compressor (11), the first car heat exchanger (12), triple valve along refrigerant flow direction circulation connection
(16), the second interior heat exchanger (13), first throttle valve (21), second throttle (22), vehicle external heat exchanger (14), first liang it is logical
Valve (31) and devaporizer (15)；
The first throttle valve (21) and the second throttle (22) are in throttle, and in-vehicle air is followed by described
Second interior heat exchanger (13) and the first interior heat exchanger (12), the described first interior heat exchanger (12) pass through the threeway
Valve (16) is selectively directly connected to the described second interior heat exchanger (13) or with the first throttle valve (21).
2. air conditioning system for vehicle according to claim 1, which is characterized in that the air-conditioning assembly is in dehumidification mode arranged side by side
When, the air-conditioning assembly includes flowing to the compressor (11), first car that circulation is connected to along part of refrigerant to change
Hot device (12), the triple valve (16), the first throttle valve (21), the second throttle (22), the vehicle external heat exchanger
(14), first two-way valve (31) and the devaporizer (15), and recycle and be connected to along another part refrigerant flow direction
The compressor (11), the first interior heat exchanger (12), the triple valve (16), the first throttle valve (21), the
Two two-way valves (32), third throttle valve (23), the second interior heat exchanger (13) and the 4th throttle valve (24)；
The first throttle valve (21) and the 4th throttle valve (24) are in full-gear, the second throttle (22) and
The third throttle valve (23) is in throttle.
3. air conditioning system for vehicle according to claim 2, which is characterized in that first two-way valve (31) is in parallel to be equipped with the
Five throttle valves (25), when the air-conditioning assembly is in refrigeration tandem dehumidification mode, the air-conditioning assembly includes along refrigerant flow direction
Recycle the compressor (11), the first interior heat exchanger (12), the triple valve (16), the first throttle valve of connection
(21), third two-way valve (33), the vehicle external heat exchanger (14), the third throttle valve (23), the second interior heat exchanger
(13) and the 4th throttle valve (24)；
The first throttle valve (21) and the 4th throttle valve (24) are in full-gear, at the third throttle valve (23)
In throttle, the 5th throttle valve (25) is in full-shut position, the third two-way valve (33) and the second throttle
(22) it is set side by side.
4. air conditioning system for vehicle according to claim 3, which is characterized in that the air-conditioning assembly is in heating tandem dehumidifying
When mode, the air-conditioning assembly includes the compressor (11) being connected to along refrigerant flow direction circulation, the first interior heat exchange
Device (12), the triple valve (16), the first throttle valve (21), the second throttle (22), the vehicle external heat exchanger
(14), the third throttle valve (23), the second interior heat exchanger (13) and the 4th throttle valve (24)；
The first throttle valve (21) and the second throttle (22) are in throttle, the third throttle valve (23) and
4th throttle valve (24) is in full-gear, and the 5th throttle valve (25) is in full-shut position.
5. air conditioning system for vehicle according to claim 3, which is characterized in that when the air-conditioning assembly is in refrigeration mode,
The air-conditioning assembly include the compressor (11) along refrigerant flow direction circulation connection, the first interior heat exchanger (12),
It is the triple valve (16), the first throttle valve (21), the third two-way valve (33), the vehicle external heat exchanger (14), described
Third throttle valve (23), the second interior heat exchanger (13) and the 4th throttle valve (24)；
The third throttle valve (23) is in throttle, and the first throttle valve (21) and the 4th throttle valve (24) are located
In full-gear, in-vehicle air flows only through the described second interior heat exchanger (13).
6. air conditioning system for vehicle according to claim 1, which is characterized in that the air-conditioning assembly is in common heating mode
When, the air-conditioning assembly includes the compressor (11), the first interior heat exchanger along refrigerant flow direction circulation connection
(12), the triple valve (16), the first throttle valve (21), the second throttle (22), the vehicle external heat exchanger (14),
First two-way valve (31) and the devaporizer (15)；
The first throttle valve (21) and the second throttle (22) are in throttle.
7. air conditioning system for vehicle according to claim 2, which is characterized in that the outlet of the vehicle external heat exchanger (14) is equipped with
The outlet of first check valve (51), second two-way valve (32) is located at first check valve (51) and the third throttle valve
(23) between；It is single that second is equipped between the outlet of described second interior heat exchanger (13) and the import of the first throttle valve (21)
To valve (52).
8. air conditioning system for vehicle according to claim 3, which is characterized in that the outlet of the first throttle valve (21) is equipped with
Flash evaporation (17), the flash evaporation (17) are connected to by the 4th two-way valve (34) with the compressor (11), the air-conditioning assembly
When in increasing enthalpy heating mode, the air-conditioning assembly includes a compressor that circulation connection is flowed to along some refrigerant
(11), the described first interior heat exchanger (12), the triple valve (16), the first throttle valve (21), the flash evaporation (17)
With the 4th two-way valve (34), and along the circulation connection of another part refrigerant flow direction the compressor (11), described the
One interior heat exchanger (12), the triple valve (16), the first throttle valve (21), the flash evaporation (17), second section
Flow valve (22), the vehicle external heat exchanger (14), first two-way valve (31) and the devaporizer (15)；
The first throttle valve (21) and the second throttle (22) are in throttle.
9. air conditioning system for vehicle according to claim 3, which is characterized in that the outlet of the first throttle valve (21) is equipped with
Flash evaporation (17), the flash evaporation (17) are connected to by the 4th two-way valve (34) with the compressor (11), the air-conditioning assembly
When combining heating mode with increasing enthalpy in compensation, the air-conditioning assembly includes one along described in some refrigerant flow direction circulation connection
It is compressor (11), the first interior heat exchanger (12), the triple valve (16), the second interior heat exchanger (13), described
First throttle valve (21), the flash evaporation (17) and the 4th two-way valve (34), and followed along another part refrigerant flow direction
The compressor (11) of ring connection, the first interior heat exchanger (12), the triple valve (16), the second interior heat exchange
Device (13), the first throttle valve (21), the flash evaporation (17), the second throttle (22), the vehicle external heat exchanger
(14), first two-way valve (31) and the devaporizer (15)；
The first throttle valve (21) and the second throttle (22) are in throttle.
10. air conditioning system for vehicle according to claim 8, which is characterized in that when the air-conditioning assembly is in defrosting mode,
The air-conditioning assembly includes the compressor (11) that circulation connection is flowed to along part of refrigerant, the first interior heat exchanger
(12), the first throttle valve (21), the flash evaporation (17) and the 4th two-way valve (34), and freeze along another part
It is the compressor (11) of agent flow direction circulation connection, the first interior heat exchanger (12), the first throttle valve (21), described
Flash evaporation (17), the third two-way valve (33), the vehicle external heat exchanger (14), the 5th throttle valve (25) and the evaporation
Cooler (15)；
The first throttle valve (21) is shown in a fully open operation, and the 5th throttle valve (25) is in throttle, the third section
Stream valve (23) and the 4th throttle valve (24) are in full-shut position.
11. air conditioning system for vehicle according to claim 1, which is characterized in that it further include electrically-controlled component, the electrically-controlled component
When in refrigerating mode arranged side by side, the electrically-controlled component include along a part of coolant liquid flow to circulation connection the first water pump (61),
Third check valve (53), control unit (62), the first T-way water valve (63), radiator (64), expander (65) and the second threeway
Water valve (66), and the second water pump (71), the 4th check valve (54), battery that circulation is connected to are flowed to along another part coolant liquid
(72), liquid heater (73), the devaporizer (15) and first liang of water-through valve (74)；
The radiator (64) is opposite with the vehicle external heat exchanger (14) and is arranged in parallel.
12. air conditioning system for vehicle according to claim 11, which is characterized in that the electrically-controlled component is in the cooling mould of tandem
When formula, the electrically-controlled component includes second water pump (71) that circulation connection is flowed to along coolant liquid, the battery (72), described
Liquid heater (73), the devaporizer (15), first water pump (61), described control unit (62), described first
T-way water valve (63), the radiator (64), the expander (65) and the second T-way water valve (66).
13. air conditioning system for vehicle according to claim 11, which is characterized in that the electrically-controlled component is in battery self-loopa
When mode, the electrically-controlled component include along coolant liquid flow to circulation connection second water pump (71), the battery (72) and
Second liang of water-through valve (75).
14. air conditioning system for vehicle according to claim 11, which is characterized in that the electrically-controlled component is in battery heated mould
When formula, the electrically-controlled component includes the second water pump (71), the battery (72), liquid heater of coolant liquid flow direction circulation connection
(73), the devaporizer (15) and first liang of water-through valve (74).
15. air conditioning system for vehicle according to claim 11, which is characterized in that the vehicle external heat exchanger (14) and it is described dissipate
The inside of hot device (64) is equipped with the first blower (41), and outside is equipped with air-inlet grille (43)；Described second interior heat exchanger (13)
Direction of flow is equipped with the second blower (42).
16. air conditioning system for vehicle according to claim 2, which is characterized in that the devaporizer (15) and described
The outlet of four throttle valves (24) is communicated with gas-liquid separator (18), and the gas-liquid separator (18) and the compressor (11) are even
It is logical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822085226.2U CN209208409U (en) | 2018-12-12 | 2018-12-12 | A kind of air conditioning system for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822085226.2U CN209208409U (en) | 2018-12-12 | 2018-12-12 | A kind of air conditioning system for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209208409U true CN209208409U (en) | 2019-08-06 |
Family
ID=67464302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822085226.2U Withdrawn - After Issue CN209208409U (en) | 2018-12-12 | 2018-12-12 | A kind of air conditioning system for vehicle |
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| Country | Link |
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| CN (1) | CN209208409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109624650A (en) * | 2018-12-12 | 2019-04-16 | 上海加冷松芝汽车空调股份有限公司 | A kind of air conditioning system for vehicle |
-
2018
- 2018-12-12 CN CN201822085226.2U patent/CN209208409U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109624650A (en) * | 2018-12-12 | 2019-04-16 | 上海加冷松芝汽车空调股份有限公司 | A kind of air conditioning system for vehicle |
| CN109624650B (en) * | 2018-12-12 | 2023-09-01 | 上海加冷松芝汽车空调股份有限公司 | Air conditioning system for vehicle |
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