KR101755877B1 - Air conditioning system for vehicle - Google Patents

Air conditioning system for vehicle Download PDF

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Publication number
KR101755877B1
KR101755877B1 KR1020150152980A KR20150152980A KR101755877B1 KR 101755877 B1 KR101755877 B1 KR 101755877B1 KR 1020150152980 A KR1020150152980 A KR 1020150152980A KR 20150152980 A KR20150152980 A KR 20150152980A KR 101755877 B1 KR101755877 B1 KR 101755877B1
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KR
South Korea
Prior art keywords
heating
cooling
way valve
duct
branch point
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KR1020150152980A
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Korean (ko)
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KR20170051812A (en
Inventor
신기영
박준규
진건수
권동호
정대익
조광운
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현대자동차주식회사
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
    • B60H1/00557—Details of ducts or cables
    • 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
    • B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
    • B60H1/00557—Details of ducts or cables
    • B60H1/00564—Details of ducts or cables of air ducts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00821—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being ventilating, air admitting or air distributing devices
    • B60H1/00835—Damper doors, e.g. position control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
    • 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
    • B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
    • B60H1/2215—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters
    • 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
    • B60H1/32—Cooling devices

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  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

A cooling module having a cooling duct, a cooling inlet formed on one side of the cooling duct, a cooling indoor inlet and an outdoor cooling outlet formed on the other side of the cooling duct, and an evaporator inside the cooling duct; A heating module provided with a heating duct, a heating side inlet formed at one side of the heating duct, a heating side indoor outlet and a heating side outdoor outlet formed at the other side of the heating duct, and a heating module having an inner condenser inside the heating duct A car air conditioning system is introduced.

Description

TECHNICAL FIELD [0001] The present invention relates to an air conditioning system for a vehicle,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure of an air conditioner for a vehicle, and more particularly, to a configuration of an air conditioner system for efficient air conditioning in a specific operating environment.

The automobile is provided with an air conditioning system for cooling and heating the room. In such an air conditioning system, it is an important task to always keep the indoor temperature of the vehicle pleasantly.

In the automotive air conditioning system, the cooler includes a compressor for compressing the refrigerant, a condenser for condensing the refrigerant compressed in the compressor, an expansion valve for converting the refrigerant condensed in the condenser into a low-temperature and low-pressure state, As an element. Typically, these cooling systems lower the temperature of the air and regulate absolute humidity.

Heating is composed of a heater core and a pump for circulating the cooling water of the engine when the cooling water for cooling the engine room takes the heat of the engine and becomes a high temperature state as a heat source. In general, these heating systems increase the temperature of the air and regulate the relative humidity.

In case of conventional air conditioning system, supply of cold air from cooler is supplied through cooling water of engine, but it may be necessary to change structure depending on the environment in which it is operated. Especially, when there is no cooling water of the engine, the conventional air conditioning system is difficult to construct and has a problem of inefficiency.

It should be understood that the foregoing description of the background art is merely for the purpose of promoting an understanding of the background of the present invention and is not to be construed as an admission that the prior art is known to those skilled in the art.

KR 10-2007-0064937 A

An object of the present invention is to provide a new heat source for supplying warm air to an air conditioning system, and provide an air conditioning system optimized for the same and a vehicle air conditioning system for improving the efficiency thereof.

According to an aspect of the present invention, there is provided a vehicular air conditioning system including a cooling duct, a cooling inlet formed on one side of a cooling duct, a cooling indoor inlet and a cooling outdoor outlet formed on the other side of the cooling duct, A cooling module having an eva core in a cooling duct; A heating module provided with a heating duct, a heating side inlet formed on one side of the heating duct, a heating side indoor outlet and a heating side outdoor outlet formed on the other side of the heating duct, and an inner capacitor inside the heating duct; An outer condenser provided outside the heating duct; And a blower provided at one side of the cooling duct and the heating duct, wherein the inner capacitor, the outer condenser and the eva core are connected to one refrigerant flow path.

The inner condenser may be an air-cooled condenser and the outer condenser may be a water-cooled condenser.

A compressor and an expansion valve may be connected together on the refrigerant flow path.

The blower may be provided at each of the cooling-side inlet and the heating-side inlet.

A cooling side exhaust control door which is provided between an indoor outlet of the cooling duct and the outdoor air outlet and adjusts the amount of the outside air flowing out; And a heating side exhaust control door provided between the indoor outlet and the outdoor outlet of the heating duct, respectively, for controlling the amount of the outside air to be flowed out.

The compressor and the expansion valve are connected together on the refrigerant passage. The refrigerant passage is connected to the refrigerant passage through the first and second branch points, the first branch point, the second branch point, the compressor, the third branch point, the fourth branch point, Circulating flow path; A second circulating flow passage branched from the third branch point of the refrigerant and flowing into the fourth branch point after passing through the fifth branch point, the water-cooled condenser and the sixth branch point; And a third circulation flow channel in which the refrigerant branches at the first branch point and flows to the second branch point after passing the fifth branch point, the water-cooled capacitor, and the sixth branch point.

A three-way valve may be provided at the first to fourth branch points.

A three-way valve may be provided at the fifth to sixth branch points.

Wherein the control unit controls the first three-way valve and the second three-way valve so that the refrigerant is circulated in the first circulation mode when the air conditioner is operated in the cooling mode, The third three-way valve and the fourth three-way valve are controlled so that the refrigerant is branched from the third three-way valve, circulated through the second circulation channel, and flowed into the fourth three-way valve.

The control unit controls the operation state of the air conditioner side exhaust control door and the air conditioner exhaust control door. When the air conditioner operates in the cooling mode, the control unit closes the heating side indoor air outlet, The exhaust control door can control the cooling outdoor outdoor outlet to be closed.

The control unit controls the third three-way valve and the fourth three-way valve so that the refrigerant is circulated in the first circulation mode when the air conditioner is operated in the heating mode, The first three-way valve and the second three-way valve are controlled so that the refrigerant is branched from the first three-way valve and circulates through the third circulation path and flows into the second three-way valve.

The control unit controls the operation state of the cooling side exhaust control door and the heating side exhaust control door. When the air conditioner operates in the heating mode, the control unit controls the exhaust side air conditioning door to close the heating side outdoor air outlet, And the exhaust control door can control the indoor side indoor air outlet to be closed.

The control unit controls the third three-way valve and the fourth three-way valve so that the refrigerant is circulated in the first circulation mode when the air conditioner is operated in the cooling mode, Way valve and circulates through the second circulation flow path to the fourth three-way valve so as to circulate the first circulation flow path, and controls the fifth and sixth six-way valves to control the third circulation flow path Can be blocked.

The control unit controls the first three-way valve and the second three-way valve to control the first three-way valve to the sixth three-way valve when the air conditioner operates in the heating mode, Way valve of the circulating flow passage so as to circulate through the third circulation flow passage and flow into the second three-way valve so as to circulate the first circulation flow passage, and controls the fifth and sixth six- .

According to the vehicle air conditioning system of the present invention as described above, it is possible to construct a vehicle air conditioning system having high energy efficiency in an environment in which no cooling water of the engine is supplied, and the efficiency is improved.

1 is a configuration diagram of a vehicle air conditioning system according to an embodiment of the present invention;
2 is a refrigerant flow path diagram of a vehicle air conditioning system according to an embodiment of the present invention.
FIG. 3 is a diagram illustrating a circulation flow of the air conditioning system for a vehicle according to the embodiment of the present invention.
FIG. 4 is a view illustrating a circulation flow path in a cooling mode of a vehicle air conditioning system according to an embodiment of the present invention
FIG. 5 is a diagram illustrating a circulation flow path in a heating mode of a vehicle air conditioning system according to an embodiment of the present invention
Fig. 6 is a graph showing the state of operation of the air conditioning system in the cooling mode according to the embodiment of the present invention
Fig. 7 is a diagram showing a heating mode operating state of the automotive air conditioning system according to the embodiment of the present invention

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

FIG. 1 is a configuration diagram of a vehicle air conditioning system according to an embodiment of the present invention, FIG. 2 is a refrigerant flow path configuration diagram of a vehicular air conditioning system according to an embodiment of the present invention, FIG. 4 is a diagram illustrating a circulation flow path in a cooling mode of a vehicle air conditioning system according to an embodiment of the present invention, and FIG. 5 is a view illustrating a circulation flow path in a cooling mode of a vehicle air conditioning system according to an embodiment of the present invention, FIG. 6 is a view illustrating a cooling mode operation state of the vehicle air conditioning system according to the embodiment of the present invention, and FIG. 7 is a heating mode operation state of the vehicle air conditioning system according to the embodiment of the present invention.

The air conditioning system for a vehicle according to the present invention is provided with a cooling duct 101, a cooling inlet port 103 formed on one side of the cooling duct 101, a cooling side indoor outlet 105 and a cooling- A cooling module in which a cooling outdoor outlet 107 is formed and an evaporator 109 is installed in the cooling duct 101; A heating duct 201 is provided and a heating side inlet 203 is formed on one side of the heating duct 201 and a heating side indoor outlet 205 and a heating side outdoor outlet 207 are provided on the other side of the heating duct 201 A heating module having an inner capacitor 209 inside the heating duct 201; An outer condenser 211 provided outside the heating duct 201; And a blower 111 provided at one side of the cooling duct 101 and the heating duct 201. The inner condenser 209, the outer condenser 211 and the eva core 109 are connected to one refrigerant channel .

1, the cooling module is provided with a cooling duct 101, a cooling inlet port 103 is formed at one side of the cooling duct 101, and a cooling indoor inlet port 105 And a cooling-side outdoor outlet 107, and an eva-core 109 is provided inside the cooling duct 101. The heating module is provided with a heating duct 201 and a heating side inlet 203 formed at one side of the heating duct 201. A heating side indoor outlet 205 and a heating side outdoor outlet 205 And an inner condenser 209 is provided inside the heating duct 201. The blower 111 is provided at one side of the cooling duct 101 and the heating duct 201 and the inner capacitor 209, the outer capacitor 211 and the eva core 109 are connected to one refrigerant channel.

In the present invention, the cooling duct (101) and the heating duct (201) are provided as separate independent spaces in the air conditioning system to reduce the interference between the air conditioning air to prevent re-heating of the cooled air or re-cooling of the heated air The efficiency of the air conditioning system can be improved. Also, since the outlets of the cooling ducts 101 or the heating ducts 201 are separately provided as indoor outlets and outdoors outlets, the air-conditioned air is not always supplied only to the room, but may be discharged outdoors.

The inner capacitor 209 may be an air-cooling type capacitor and the outer capacitor 211 may be a water-cooling type capacitor. A compressor (301) and an expansion valve (303) may be connected together on the refrigerant flow path.

2, the present invention is characterized in that both the expansion valve 303, the eva core 109, the compressor 301, and the condenser are disposed on one cooling line, and the refrigerant of high temperature and high pressure, which has passed through the compressor 301, It is used as a heat source. That is, it is possible to simultaneously perform cooling and heating by using only the cooling system among the existing automotive air conditioning systems. This can be useful when the heat source such as engine cooling water can not be secured.

In addition, since the vehicle air conditioning system according to the present invention does not require a separate heating line and a water pump for heating, the structure is simplified and the cooling area of the refrigerant is expanded by disposing the inner condenser 209 and the outer condenser 211, Thereby improving the efficiency of the apparatus. In addition, since the temperature of the refrigerant in the winter season is lower than the temperature of the water in the water-cooled condenser, the temperature of the refrigerant is increased by passing the refrigerant through the water-cooled condenser, The efficiency is improved.

The blower may be provided at each of the cooling-side inlet and the heating-side inlet.

By separately providing a blower in the cooling duct 101 and the heating duct 201, air volume of the air to be supplied to the room can be sufficiently secured.

A cooling air exhaust control door (113) provided between the indoor air outlet and the outdoor air outlet of the cooling duct (101) to regulate the amount of outside air flowing out; And a heating side exhaust control door 213 provided between the indoor air outlet and the outdoor air outlet of the heating duct 201 to regulate the amount of outside air flow.

6 to 7, the present invention can control indoor air supply or outdoor air exhaust through the air conditioner side air conditioner door 113 and the air conditioner side air conditioner door 213. The air conditioner side air conditioner door 113 and the air conditioner side air conditioner door 213 are adjusted to control the mixing ratio of the air supplied by the cooling module or the heating module.

A compressor and an expansion valve 303 are connected together on the refrigerant flow path and the refrigerant flows through the evaporator core 109, the first branch point 501, the second branch point 503, the compressor 301, the third branch point 505 ), A fourth branch point 507, an inner condenser 209, and an expansion valve 303 in sequence; A second circulation flow passage 703 branched from the third branching point 505 and flowing into the fourth branching point 507 after passing through the fifth branching point 509, the water-cooled condenser and the sixth branching point 509; And a third circulation flow passage 705 branched from the first branching point 501 and flowing into the second branching point 503 after passing through the fifth branching point 509, the water-cooled condenser and the sixth branching point 509, Lt; / RTI >

A three-way valve may be provided at the first branch point 501 to the fourth branch point 507. A three-way valve may be provided at the fifth branch point 509 to the sixth branch point 509.

3 to 5, the first circulation channel 701 is configured such that the refrigerant passes through the evaporator core 109, the first branch point 501, the second branch point 503, the compressor 301, the third branch point 505, The fourth branch point 507, the inner condenser 209, and the expansion valve 303, as shown in Fig. The second circulation channel 703 is connected to the fourth branch point 507 after the refrigerant is branched at the third branch point 505 of the first circulation line and passes through the fifth branch point 509, As shown in FIG. The third circulation channel 705 is connected to the second branch point 503 after the refrigerant is branched at the first branch point 501 of the first circulation line and passes through the fifth branch point 509, the water-cooled capacitor and the sixth branch point 509, As shown in FIG.

At this time, the first three-way valve 601 to the fourth three-way valve 607 are provided at the positions of the first branch point 501 to the fourth branch point 507 to be branched and circulated in the first circulation flow path 701 You will be able to choose the Euro.

4, when the refrigerant circulates through the first circulation passage 701 and the second circulation passage 703, the first three-way valve 601 opens to the second three-way valve 603, The valve 603 opens in the direction of the compressor 301. The third three-way valve 605 opens to the fifth branch point 509 side and the fourth three-way valve 607 opens to the inner capacitor 209 side. The refrigerant circulates through the first circulation flow passage 701 and the second circulation flow passage 703 through the control of the first three-way valve 601 to the fourth three-way valve 607.

5, when the refrigerant circulates through the first circulation passage 701 and the third circulation passage 705, the first three-way valve 601 is opened toward the fifth branch point 509, and the second three- (603) opens in the direction of the compressor (301). The third three-way valve 605 opens to the fourth three-way valve 607 side and the fourth three-way valve 607 opens to the inner condenser 209 side. The refrigerant circulates through the first circulation flow passage 701 and the third circulation flow passage 705 through the control of the first three-way valve 601 through the fourth three-way valve 607.

The control unit 400 further includes a control unit 400 for controlling the operation states of the first to third three-way valves 601 to 607. When the air conditioner is operated in the cooling mode, 601 and the second three-way valve 603 so as to circulate the refrigerant through the first circulation passage 701 while controlling the third three-way valve 605 and the fourth three-way valve 607, Way valve 605 to circulate the second circulation flow passage 703 and flow into the fourth three-way valve 607. [

2 or 4, in the cooling mode, the high-temperature, high-pressure refrigerant that has passed through the compressor 301 is sent to the water-cooled condenser side through the fifth branch point 509 via the third three-way valve 605, The water-cooled condenser induces heat exchange with coolant having a specific heat, thereby maximizing the amount of heat exchange. The refrigerant having passed through the water-cooled condenser is sent to the fourth three-way valve 607 via the sixth branch point 509 and the refrigerant supplied to the inner condenser 209 through the fourth three-way valve 607 passes through the inner condenser 209 So that the heat exchange amount can be maximized. This makes it possible to increase the cooling efficiency.

The control unit 400 controls the operation states of the cooling side exhaust control door 113 and the heating side exhaust control door 213. When the air conditioner operates in the cooling mode, the control unit 400 controls the exhaust side air- The outdoor heat exchanger 213 closes the heating side indoor outlet 205 and the cooling side exhaust control door 113 closes the cooling side outdoor outlet 107. [

6, when the maximum cooling mode is selected, the cooling-side exhaust control door 113 closes the cooling-side outdoor outlet 107 so that the cooled air can be supplied into the room, and the heating-side exhaust control door 213, Side indoor air outlet 205 so that the heated air can be exhausted out of the room.

The control unit 400 further includes a control unit 400 for controlling the operation states of the first to third three-way valves 601 to 607. When the air conditioner is operated in the heating mode, 605 and the fourth three-way valve 607 so that the refrigerant circulates through the first circulation flow passage 701. By controlling the first three-way valve 601 and the second three-way valve 603, Way valve 601 so as to circulate the third circulation flow passage 705 and to flow into the second three-way valve 603.

2 or 5, in the case of the heating mode, the refrigerant having passed through the eva core 109 is sent to the water-cooled condenser side through the fifth branch point 509 through the first three-way valve 601, Exchanges heat with the cooling water to increase the temperature of the refrigerant primarily, and then passes through the compressor 301. The cooling water flowing in the water-cooled condenser is latent heat that water has, and it has a higher calorific value than the refrigerant even in the winter when the heating mode is required. At this time, the coolant of low temperature and low pressure is absorbed by the water-cooled condenser to increase the temperature of the coolant. The refrigerant exchanged with the water-cooled condenser is sent to the second three-way valve 603 through the sixth branching point 509, passes through the second three-way valve 603, is supplied to the compressor 301 and is compressed to high temperature and high pressure . That is, the heat efficiency of the compressor 301 is reduced by reducing the work of the compressor 301 by the amount of heat obtained by the refrigerant through heat exchange with the water-cooled condenser.

The control unit 400 controls the operation states of the air conditioner side exhaust control door 113 and the exhaust side air conditioner door 213. When the air conditioner is operated in the heating mode, The outdoor heat exchanger 213 closes the outdoor heat outlet 207 of the heating side and the cooling side exhaust control door 113 closes the indoor heat exchanger 105 of the cooling side.

 7, when the maximum heating mode is selected, the heating side exhaust control door 213 closes the heating side outdoor air outlet 207 so that the heated air can be supplied to the inside of the room, and the cooling side exhaust control door 113, Side indoor air outlet 105 so that the cooled air can be exhausted to the outside.

The control unit 400 further includes a control unit 400 for controlling the operation states of the first to third six-way valves 601 to 611. When the air conditioner is operated in the cooling mode, 605 and the fourth three-way valve 607 so that the refrigerant is branched from the third three-way valve 605 of the first circulation passage 701 and circulates through the second circulation passage 703, Way valve 609 and the sixth three-way valve 611 so as to shut off the third circulation flow path 705. The third circulation flow path 705 is connected to the first circulation flow path 701,

The control unit 400 further includes a control unit 400 for controlling the operation states of the first three-way valve 601 to the sixth three-way valve 611. When the air conditioner is operated in the heating mode, 601 and the second three-way valve 603 so that the refrigerant is branched from the first three-way valve 601 of the first circulation flow passage 701 and circulates through the third circulation flow passage 705 and flows through the second three-way valve 603 To control the circulation of the first circulation channel 701 and to shut off the second circulation channel 703 by controlling the fifth and the sixth six-way valves 609 and 611.

2 to 5, in the case of the fifth branch point 509 and the sixth branch point 509, besides the flow path through which the refrigerant flows in the conversion control of the second circulation passage 703 or the third circulation passage 705, The flow path is blocked by the first three-way valve 601 through the fourth three-way valve 607, so that no large flow of the refrigerant is prevented. However, a three-way valve may be disposed at the fifth branch point 509 and the sixth branch point 509 to precisely control the flow direction of the flow path, thereby increasing the cooling / heating efficiency of the air conditioner.

While the present invention has been particularly shown and described with reference to specific embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the following claims It will be apparent to those of ordinary skill in the art.

101: cooling duct 201: heating duct
109: Eva core 209: Inner capacitor
211: outer capacitor 400:

Claims (14)

A cooling module having a cooling duct, a cooling inlet formed on one side of the cooling duct, a cooling indoor inlet and an outdoor cooling outlet formed on the other side of the cooling duct, and an evaporator inside the cooling duct;
A heating module having a heating duct, a heating-side inlet formed on one side of the heating duct, a heating-side indoor outlet and a heating-side outdoor outlet on the other side of the heating duct, and an air-cooled inner condenser inside the heating duct;
A water-cooled outer capacitor provided outside the heating duct; And
And a blower provided at one side of the cooling duct and the heating duct,
The inner condenser, the outer condenser, and the eva core are connected on one refrigerant flow path,
A compressor and an expansion valve are connected together on the refrigerant passage,
The refrigerant flow path includes: a first circulation flow path in which the refrigerant sequentially circulates through the evaporator core, the first branch point, the second branch point, the compressor, the third branch point, the fourth branch point, the inner capacitor, and the expansion valve;
A second circulation flow channel which is branched at the third branch point and flows into the fourth branch point after passing the fifth branch point, the water-cooled condenser and the sixth branch point; And
And a third circulation flow path branched from the first branch point and flowing into the second branch point after passing the fifth branch point, the water-cooled capacitor, and the sixth branch point. delete The method according to claim 1,
And a compressor and an expansion valve are connected together on the refrigerant flow path. The method according to claim 1,
Wherein the blower is provided at each of a cooling-side inlet and a heating-side inlet. The method according to claim 1,
A cooling side exhaust control door which is provided between an indoor outlet of the cooling duct and the outdoor air outlet and adjusts the amount of the outside air flowing out; And
And a heating side exhaust control door provided between the indoor air outlet and the outdoor air outlet of the heating duct to regulate the amount of air flowing out of the vehicle. delete The method according to claim 1,
And a three-way valve is provided at the first to fourth branch points. The method of claim 7,
And a three-way valve is provided at the fifth to sixth branch points. The method of claim 7,
Further comprising: a control unit for adjusting operating states of the first three-way valve to the fourth three-
When the air conditioner operates in the cooling mode, the control unit controls the first three-way valve and the second three-way valve so as to circulate the refrigerant through the first circulation passage, and controls the third three-way valve and the fourth three- And the third three-way valve is branched so as to circulate through the second circulation channel and flow into the fourth three-way valve. The method of claim 9,
The control unit controls the operation states of the air conditioner side exhaust control door and the heating side exhaust control door,
Wherein when the air conditioner is operated in the cooling mode, the control unit closes the heating side indoor air outlet port and the air conditioner side air conditioner door controls the cooling side outdoor air outlet port. The method of claim 7,
Further comprising: a control unit for adjusting operating states of the first three-way valve to the fourth three-
When the air conditioner operates in the heating mode, the control unit controls the third three-way valve and the fourth three-way valve so as to circulate the refrigerant through the first circulation passage, and controls the first three-way valve and the second three- And the third three-way valve is branched so as to circulate through the third circulation channel and to flow into the second three-way valve. The method of claim 11,
The control unit controls the operation states of the air conditioner side exhaust control door and the heating side exhaust control door,
Wherein when the air conditioner is operated in the heating mode, the control unit closes the heating side outdoor air outlet and the cooling side air conditioner door closes the cooling side indoor air outlet. The method of claim 8,
Further comprising: a control unit for adjusting operating states of the first to third six-way valves,
When the air conditioner operates in the cooling mode,
The control unit controls the third and fourth three-way valves so that the refrigerant is branched from the third three-way valve of the first circulation flow passage, circulates through the second circulation flow passage, flows into the fourth three- And controls the fifth and sixth six-way valves to shut off the third circulation flow passage. The method of claim 8,
Further comprising: a control unit for adjusting operating states of the first to third six-way valves,
When the air conditioner operates in the heating mode,
The control unit controls the first three-way valve and the second three-way valve so that the refrigerant is branched from the first three-way valve of the first circulation flow passage, circulates through the third circulation flow passage, flows into the second three- And controls the fifth three-way valve and the sixth three-way valve to shut off the second circulation flow passage.
KR1020150152980A 2015-11-02 2015-11-02 Air conditioning system for vehicle KR101755877B1 (en)

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KR101755877B1 true KR101755877B1 (en) 2017-07-10

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013107612A (en) 2011-10-26 2013-06-06 Panasonic Corp Vehicular air conditioning apparatus
US20130333406A1 (en) * 2011-02-24 2013-12-19 Panasonic Corporation Air conditioning device for vehicle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130333406A1 (en) * 2011-02-24 2013-12-19 Panasonic Corporation Air conditioning device for vehicle
JP2015193381A (en) 2011-02-24 2015-11-05 パナソニックＩｐマネジメント株式会社 Vehicle air conditioner
JP2013107612A (en) 2011-10-26 2013-06-06 Panasonic Corp Vehicular air conditioning apparatus

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