KR20040051891A - Hvac of vehicle - Google Patents
Hvac of vehicle Download PDFInfo
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- KR20040051891A KR20040051891A KR1020020079580A KR20020079580A KR20040051891A KR 20040051891 A KR20040051891 A KR 20040051891A KR 1020020079580 A KR1020020079580 A KR 1020020079580A KR 20020079580 A KR20020079580 A KR 20020079580A KR 20040051891 A KR20040051891 A KR 20040051891A
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- South Korea
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- core
- passing
- air
- air volume
- heater
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- 230000002123 temporal effect Effects 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 238000004378 air conditioning Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- YBGRCYCEEDOTDH-JYNQXTMKSA-N evap protocol Chemical group O=C1C=C[C@]2(C)[C@H]3[C@@H](O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1.O([C@H]1C[C@@](O)(CC=2C(O)=C3C(=O)C=4C=CC=C(C=4C(=O)C3=C(O)C=21)OC)C(=O)CO)[C@H]1C[C@H](N)[C@H](O)[C@H](C)O1.COC1=C(O)C(OC)=CC([C@@H]2C3=CC=4OCOC=4C=C3C(O[C@H]3[C@@H]([C@@H](O)[C@@H]4O[C@H](C)OC[C@H]4O3)O)[C@@H]3[C@@H]2C(OC3)=O)=C1.C([C@H](C[C@]1(C(=O)OC)C=2C(=C3C([C@]45[C@H]([C@@]([C@H](OC(C)=O)[C@]6(CC)C=CCN([C@H]56)CC4)(O)C(=O)OC)N3C)=CC=2)OC)C[C@@](C2)(O)CC)N2CCC2=C1NC1=CC=CC=C21 YBGRCYCEEDOTDH-JYNQXTMKSA-N 0.000 abstract 2
- 238000009423 ventilation Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—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
- B60H1/00864—Ventilators and damper doors
-
- 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
- B60H1/00892—Devices specially adapted for avoiding uncomfortable feeling, e.g. sudden temperature changes
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
본 발명은 송풍기에 의해 생성된 풍량이 증발기 코어를 통과 후 토출되는 벤트(VENT) 풍량과 증발기 코어 및 히터 코어를 통과 후 토출되는 벤트(VENT) 풍량의 차이를 최소화할 수 있는 차량의 공기조화장치에 관한 것으로, 센터 타입 공기조화장치(CENTER TYPE HVAC)에서 모터(MOTOR)에 의해 발생된 풍량이 공기조화장치(HVAC)를 통과 후 차량 실내로 토출되는 시스템에 있어서, 송풍기(블로워)에 의해 생성된 풍량(Q)이 증발기 코어(EVAP CORE)를 통과 후 토출되는 벤트(VENT) 풍량(Qc)과 증발기 코어(EVAP CORE) 및 히터 코어(HTR CORE)를 통과 후 토출되는 벤트(VENT) 풍량(Qh)의 차이(풍량 변화율)를 설정값 이하로 유지하기 위한 조건을 만족하도록 히터 입구 면적에 장착되어 개폐되는 템프 도어(TEMP DOOR)를 포함하여 구성한다.The present invention provides a vehicle air conditioner capable of minimizing a difference between a vent air volume discharged after passing through an evaporator core and a vent air volume discharged after passing through an evaporator core and a heater core. In the system in which the air volume generated by the motor in the center type air conditioner (CENTER TYPE HVAC) is discharged into the vehicle interior after passing through the air conditioner (HVAC), generated by a blower (blower) Vented air volume Qc discharged after passing the evaporator core (EVAP CORE) and vented air volume (VENT) discharged after passing the evaporator core (EVAP CORE) and heater core (HTR CORE) And a temporal door (TEMP DOOR) mounted on the heater inlet area to open and close so as to satisfy a condition for maintaining a difference (air flow rate change rate) of Qh) below a set value.
Description
본 발명은 공기조화장치에 관한 것으로서, 특히 차량의 공기조화장치에 관한 것이다.The present invention relates to an air conditioner, and more particularly, to an air conditioner of a vehicle.
통상적으로, 차량의 에어컨 시스템에 있어서, 공기조화장치(HVAC ; Heating, Ventilation and Air Conditioning)는 송풍기, 증발기, 히터로 이루어진다.Typically, in an air conditioning system of a vehicle, an HVAC (Heating, Ventilation and Air Conditioning) is composed of a blower, an evaporator, and a heater.
이와 같은 구성을 이용하여 차량의 난방은 모터에 의한 풍량이 히터 코어를통과하면서 열교환에 의해 더워진 공기가 차량의 실내로 유입되어 이루어진다.By using such a configuration, the heating of the vehicle is performed by introducing air warmed by heat exchange into the interior of the vehicle while the air flow by the motor passes through the heater core.
통상, 에어컨 온(ON)시에는, 에어컨 시스템의 구성품인 응축기가 작동하여 고온고압의 냉매를 응축시켰으며, 이때 응축기를 통과하는 공기는 냉매로부터 에너지를 받아 온도가 상승된 더운 공기가 되어 대기중으로 배출되었다.Normally, when the air conditioner is turned on, a condenser, which is a component of the air conditioner system, operates to condense a high temperature and high pressure refrigerant. At this time, the air passing through the condenser receives hot energy from the refrigerant and becomes a hot air whose temperature rises. Discharged.
한편, 히터 온(ON)시에는 모터에 의해 생성된 풍량이 히터 코어를 통과하면서 히터 코어를 흐르는 높은 온도의 유량으로부터 에너지를 받아 상승된 더운 공기를 차량의 난방에 이용하였다.On the other hand, at the time of heater ON, the hot air generated by the motor receives energy from a high temperature flow rate flowing through the heater core while passing through the heater core, and used for heating the vehicle.
또한, 히터 코어를 통과한 공기는 액추에이터로 작동되는 댐퍼에 의해 각 모드별로 풍량 배분을 하였다.In addition, the air passing through the heater core was distributed in the air volume for each mode by a damper operated by an actuator.
본 발명의 목적은 송풍기에 의해 생성된 풍량이 증발기 코어를 통과 후 토출되는 벤트(VENT) 풍량과 증발기 코어 및 히터 코어를 통과 후 토출되는 벤트(VENT) 풍량의 차이를 최소화할 수 있는 차량의 공기조화장치를 제공하는데 있다.An object of the present invention is to minimize the difference between the amount of air vents (VENT) discharged after passing through the evaporator core and the amount of air vents (VENT) discharged after passing through the evaporator core and heater core. To provide a harmonization device.
도 1은 본 발명의 실시예에 따른 차량의 공기조화장치에서 풍량 통과 면적의 관계를 도시한 도면.1 is a view showing the relationship between the air volume passing area in the air conditioner of a vehicle according to an embodiment of the present invention.
도 2는 본 발명의 실시예에 따른 차량의 공기조화장치에서 풍량의 관계를 도시한 도면.2 is a view showing the relationship between the air volume in the air conditioner of the vehicle according to an embodiment of the present invention.
도 3은 본 발명의 실시예에 따른 차량의 공기조화장치에서 풍량 통과 면적 대 풍량과의 관계를 도시한 그래프.3 is a graph showing the relationship between the air volume passage area versus the air volume in the air conditioner of the vehicle according to an embodiment of the present invention.
도 4a와 도 4b는 본 발명의 실시예에 따른 차량의 공기조화장치에서 템프 도어의 구동상태를 도시한 도면.4A and 4B are views illustrating a driving state of a temporal door in an air conditioner of a vehicle according to an exemplary embodiment of the present invention.
상기와 같은 목적을 달성하기 위하여 본 발명은 센터 타입 공기조화장치(CENTER TYPE HVAC)에서 모터(MOTOR)에 의해 발생된 풍량이 공기조화장치(HVAC)를 통과 후 차량 실내로 토출되는 시스템에 있어서, 송풍기(블로워)에 의해 생성된 풍량(Q)이 증발기 코어(EVAP CORE)를 통과 후 토출되는 벤트(VENT) 풍량(Qc)과 증발기 코어(EVAP CORE) 및 히터 코어(HTR CORE)를 통과 후 토출되는 벤트(VENT) 풍량(Qh)의 차이(풍량 변화율)를 설정값 이하로 유지하기 위한 조건을 만족하도록 히터 입구 면적에 장착되어 개폐되는 템프 도어(TEMP DOOR)를 포함하여 구성하는 것을 특징으로 한다.In order to achieve the above object, the present invention provides a system in which the air volume generated by the motor in the center type air conditioner (CENTER TYPE HVAC) is discharged into the vehicle interior after passing through the air conditioner (HVAC), The air volume Q generated by the blower is blown out after passing the vent air volume Qc, the evaporator core EVAP CORE, and the heater core HTR CORE discharged after passing through the evaporator core EVAP CORE. And a temporal door (TEMP DOOR) mounted on the heater inlet area to open and close to satisfy a condition for maintaining a difference (air flow rate change rate) of the vent air volume Qh below a set value. .
이하 본 발명의 바람직한 실시예를 첨부한 도면을 참조하여 상세히 설명한다. 하기 설명 및 첨부 도면과 같은 많은 특정 상세들이 본 발명의 보다 전반적인 이해를 제공하기 위해 나타나 있으나, 이들 특정 상세들은 본 발명의 설명을 위해 예시한 것으로 본 발명이 그들에 한정됨을 의미하는 것은 아니다. 그리고 본 발명의 요지를 불필요하게 흐릴 수 있는 공지 기능 및 구성에 대한 상세한 설명은 생략한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. While many specific details, such as the following description and the annexed drawings, are shown to provide a more general understanding of the invention, these specific details are illustrated for the purpose of explanation of the invention and are not meant to limit the invention thereto. And a detailed description of known functions and configurations that may unnecessarily obscure the subject matter of the present invention will be omitted.
도 1 내지 도 4b를 참조하여 본 발명의 실시예에 따른 차량의 공기조화장치의 구성과 동작을 설명한다.A configuration and operation of an air conditioner of a vehicle according to an embodiment of the present invention will be described with reference to FIGS. 1 to 4B.
도 1은 본 발명의 실시예에 따른 차량의 공기조화장치에서 풍량 통과 면적의 관계를 도시한 도면이고, 도 2는 풍량의 관계를 도시한 도면이며, 도 3은 풍량 통과 면적 대 풍량과의 관계를 도시한 그래프이다.1 is a view showing the relationship between the air volume passage area in the air conditioner of the vehicle according to an embodiment of the present invention, Figure 2 is a view showing the relationship between the air volume, Figure 3 is a relationship between the air volume passage area and the air volume Is a graph.
그리고, 도 4a와 도 4b는 본 발명의 실시예에 따른 차량의 공기조화장치에서 템프 도어(132, 134)의 구동상태를 도시한 도면이다.4A and 4B illustrate driving states of the temporal doors 132 and 134 in the vehicle air conditioner according to the embodiment of the present invention.
본 발명의 실시예는 센터 타입 공기조화장치(CENTER TYPE HVAC)에서 모터(MOTOR)에 의해 발생된 풍량이 공기조화장치(HVAC)를 통과 후 차량 실내로 토출되는 시스템에 있어서, 송풍기(110)(블로워)에 의해 생성된 풍량(Q)이 증발기 코어(EVAP CORE)를 통과 후 토출되는 벤트(VENT) 풍량(Qc)과 증발기 코어(EVAP CORE) 및 히터 코어(HTR CORE)를 통과 후 토출되는 벤트(VENT) 풍량(Qh)의 차이(풍량 변화율)를 설정값 이하로 유지하기 위한 조건을 만족하도록 히터 입구 면적에 장착되어 개폐되는 템프 도어(132, 134)(TEMP DOOR)를 포함하여 구성한다.The embodiment of the present invention is a blower 110 in the system in which the air volume generated by the motor in the center type air conditioner (CENTER TYPE HVAC) is discharged to the vehicle interior after passing through the air conditioner (HVAC) Vent flow volume Qc generated by the blower is discharged after passing through the evaporator core (EVAP CORE) and vent discharged after passing through the evaporator core (EVAP CORE) and the heater core (HTR CORE). (VENT) Temp doors (132, 134) (TEMP DOOR) is mounted to the heater inlet area to open and close to satisfy the conditions for maintaining the difference (air flow rate change rate) of the air volume (Qh) below the set value.
템프 도어(132, 134)(TEMP DOOR)는 에어 믹스 도어(Air Mix Door)이다.The temp doors 132 and 134 (TEMP DOOR) are air mix doors.
송풍기(110)(블로워)에 의해 생성된 풍량(Q)이 증발기(120)(EVAP)를 통과 후 토출되는 풍량(Qc)과, 증발기(120)(EVAP)와 히터(130)(HTR)를 통과 후 토출되는 풍량(Qh)의 풍량 변화율 설정값을 23%로 설정한다.The air volume Qc generated by the blower 110 (blower) is discharged after passing through the evaporator 120 (EVAP), the evaporator 120 (EVAP) and the heater 130 (HTR) The air volume change rate set value of the air volume Qh discharged after the passage is set to 23%.
여기서, 풍량 변화율을 설정값(23%) 이하로 유지하기 위한 조건은 다음과 같다.Here, the conditions for maintaining the airflow rate change rate below the set value (23%) are as follows.
1) 냉방 모드의 토출 면적(Ac) 대 난방 모드의 토출 면적(Ah3)의 면적비 : 0.72 이하1) Area ratio of the discharge area Ac in the cooling mode to the discharge area Ah3 in the heating mode: 0.72 or less
2) 증발기(120)(EVAP) 통과 후 냉방 모드의 토출 면적(Ac) 대 히터 입구 면적(Ah1 + Ah2)의 면적비 : 1.242) Area ratio of the discharge area (Ac) to the heater inlet area (Ah1 + Ah2) in the cooling mode after passing through the evaporator 120 (EVAP): 1.24
3) 상기의 조건을 만족하기 위한 템프 도어(132, 134)(TEMP DOOR)의 수량 : 2개3) Quantity of temp doors (132, 134) (TEMP DOOR) to satisfy the above conditions: 2
4) 증발기(120)(EVAP) 통기 저항 대 히터(130)(HTR)의 통기 저항의 비 : 2.5(풍량 350cmh 일 때)4) Ratio of evaporator 120 (EVAP) ventilation resistance to heater 130 (HTR) ventilation resistance: 2.5 (when the air flow rate is 350 cmh)
템프 도어(132, 134)(TEMP DOOR)는 히터 입구 면적(Ah1 + Ah2)에 각각 장착되며, 히터 제어 템프 스위치(HTR CONTROL TEMP SW)의 조작에 의해 일단에 연결된 케이블(CABLE)의 움직임에 연동되어 회전함으로써 닫히거나 열려서 웜(WARM), 쿨(COOL) 공기를 토출하는 제1, 제2 템프 도어(132, 134)(TEMP DOOR)로 구성한다.Temp doors (132, 134) (TEMP DOOR) are mounted on the heater inlet area (Ah1 + Ah2), respectively, and linked to the movement of the cable (CABLE) connected to one end by the operation of the heater control temp switch (HTR CONTROL TEMP SW). And the first and second temporal doors 132 and 134 (TEMP DOORs) for discharging worms and cool air by being closed or opened by rotation.
상기와 같이 본 발명의 실시예에 따라 템프 도어(132, 134)(TEMP DOOR)가 구비된 차량용 에어컨 & 히터 시스템용 공기조화장치(HVAC)에서 템프 도어(132, 134)(TEMP DOOR)의 작동을 설명하면, 도 4a에 도시된 바와 같이 돌기부에 케이블(CABLE)을 꽂고, 히터 제어 템프 스위치(HTR CONTROL TEMP SW)의 조작에 의해서 화살표 방향으로 왕복시킴으로써, 내부에 있는 제1, 제2 템프 도어(132, 134)(TEMP DOOR)가 도 4b에 도시된 바와 같이 열리거나 닫히게 된다.As described above, the operation of the temporal doors 132 and 134 in the vehicle air conditioner (HVAC) equipped with the temporal doors 132 and 134 (TEMP DOOR) according to an embodiment of the present invention. As shown in FIG. 4A, the cable is plugged into the protrusion, and the first and second temper doors therein are reciprocated in the direction of the arrow by the operation of the heater control temp switch HTR CONTROL TEMP SW. (132, 134) (TEMP DOOR) is opened or closed as shown in Figure 4b.
즉, 케이블(CABLE)을 당기게 되면, 제1, 제2 템프 도어(132, 134)(TEMP DOOR)가 기구적으로 설정된 방향으로 회전함으로써, 닫히거나 열려서 웜(WARM), 쿨(COOL) 공기를 토출하게 된다.That is, when the cable is pulled, the first and second temporal doors 132 and 134 rotate in a mechanically set direction, thereby closing or opening the worm and cool air. Discharge.
상술한 바와 같이 본 발명에 따른 차량의 공기조화장치는 온도 설정 변환(웜(Warm)⇒쿨(Cool))시 풍량 변화율을 최소화할 수 있으며, 풍량 변환시 불쾌감 최소화로 고객 만족도를 증진시킬 수 있는 효과가 있다.As described above, the air conditioner of the vehicle according to the present invention can minimize the rate of change of air volume at the time of temperature setting conversion (Warm → Cool), and can improve customer satisfaction by minimizing unpleasant feeling at the time of air volume conversion. There is.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020020079580A KR20040051891A (en) | 2002-12-13 | 2002-12-13 | Hvac of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020020079580A KR20040051891A (en) | 2002-12-13 | 2002-12-13 | Hvac of vehicle |
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| Publication Number | Publication Date |
|---|---|
| KR20040051891A true KR20040051891A (en) | 2004-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020020079580A Ceased KR20040051891A (en) | 2002-12-13 | 2002-12-13 | Hvac of vehicle |
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| Country | Link |
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| KR (1) | KR20040051891A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101105565B1 (en) * | 2011-06-09 | 2012-01-17 | 공두식 | Cooling device with multi-level cooling chamber |
| KR20180107552A (en) | 2017-03-22 | 2018-10-02 | 현대자동차주식회사 | Hvac of vehicle having sliding type door |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10181332A (en) * | 1996-12-24 | 1998-07-07 | Denso Corp | Door device for air passage and air conditioner for vehicle |
| JPH11227442A (en) * | 1998-02-13 | 1999-08-24 | Calsonic Corp | Air conditioner for automobile |
| JPH11321285A (en) * | 1998-05-18 | 1999-11-24 | Zexel:Kk | Air-conditioning unit for automobile air conditioner |
| JP2001199219A (en) * | 2000-01-19 | 2001-07-24 | Calsonic Kansei Corp | Vehicular airconditioning unit |
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2002
- 2002-12-13 KR KR1020020079580A patent/KR20040051891A/en not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10181332A (en) * | 1996-12-24 | 1998-07-07 | Denso Corp | Door device for air passage and air conditioner for vehicle |
| JPH11227442A (en) * | 1998-02-13 | 1999-08-24 | Calsonic Corp | Air conditioner for automobile |
| JPH11321285A (en) * | 1998-05-18 | 1999-11-24 | Zexel:Kk | Air-conditioning unit for automobile air conditioner |
| JP2001199219A (en) * | 2000-01-19 | 2001-07-24 | Calsonic Kansei Corp | Vehicular airconditioning unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101105565B1 (en) * | 2011-06-09 | 2012-01-17 | 공두식 | Cooling device with multi-level cooling chamber |
| KR20180107552A (en) | 2017-03-22 | 2018-10-02 | 현대자동차주식회사 | Hvac of vehicle having sliding type door |
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