JP2003252019A - Vehicular air conditioner - Google Patents
Vehicular air conditionerInfo
- Publication number
- JP2003252019A JP2003252019A JP2002059872A JP2002059872A JP2003252019A JP 2003252019 A JP2003252019 A JP 2003252019A JP 2002059872 A JP2002059872 A JP 2002059872A JP 2002059872 A JP2002059872 A JP 2002059872A JP 2003252019 A JP2003252019 A JP 2003252019A
- Authority
- JP
- Japan
- Prior art keywords
- heat
- heat exchanger
- vehicle
- source tank
- air conditioner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Air-Conditioning For Vehicles (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は車両空調装置に関す
るものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle air conditioner.
【０００２】[0002]
【従来の技術】内燃機関又は電動モータにより駆動され
る冷媒圧縮機と凝縮器と膨張弁と蒸発器とを有する冷凍
回路を備える車両空調装置であって、車両の燃費向上や
消費電力抑制を目的として冷媒圧縮機を停止させた際
に、空調能力を維持させる対策が施された車両空調装置
が特開２００１−１５８２２４号、特開２００１−１７
１３３６号に開示されている。特開２００１−１５８２
２４号の車両空調装置においては、凝縮器と受液器との
間に逆止弁を設けることにより、冷媒圧縮機停止後も受
液器から蒸発器への冷媒の流れを維持し、空調能力を維
持している。特開２００１−１７１３３６号の車両空調
装置においては、冷房空調中に空調ユニット内にあるエ
ンジン冷却水を冷却しておき、冷媒圧縮機停止後に前記
エンジン冷却水を吸熱源として利用することにより、空
調能力を維持している。2. Description of the Related Art A vehicle air conditioner provided with a refrigeration circuit having a refrigerant compressor driven by an internal combustion engine or an electric motor, a condenser, an expansion valve, and an evaporator, for the purpose of improving fuel efficiency and suppressing power consumption of the vehicle. As a vehicle air conditioner, measures are taken to maintain the air conditioning capacity when the refrigerant compressor is stopped as described in JP-A 2001-158224 and 2001-17.
1336. JP 2001-1582 A
In the vehicle air conditioner of No. 24, by providing a check valve between the condenser and the liquid receiver, the flow of the refrigerant from the liquid receiver to the evaporator is maintained even after the refrigerant compressor is stopped, and the air conditioning capability is maintained. Is maintained. In the vehicle air conditioner of Japanese Patent Laid-Open No. 2001-171336, the air conditioner is cooled by cooling the engine cooling water in the air conditioning unit during cooling and air conditioning, and using the engine cooling water as a heat absorption source after the refrigerant compressor is stopped. Maintains ability.
【０００３】[0003]
【発明が解決しようとする課題】特開２００１−１５８
２２４号、特開２００１−１７１３３６号の空調装置に
は、冷媒圧縮機停止後に利用できる蓄冷材の容量が小さ
いので、冷媒圧縮機停止後極めて短時間しか空調能力を
維持できないという問題がある。本発明は上記問題に鑑
みてなされたものであり、内燃機関又は電動モータによ
り駆動される冷媒圧縮機と凝縮器と膨張弁と蒸発器とを
有する冷凍回路を備える車両空調装置であって、冷媒圧
縮機停止後長時間に亘って空調能力を維持できる車両空
調装置を提供することを目的とする。Problems to be Solved by the Invention
The air conditioners of JP-A No. 224 and JP 2001-171336 have a problem that the capacity of the cold storage material that can be used after the refrigerant compressor is stopped is small, so that the air conditioning capacity can be maintained for an extremely short time after the refrigerant compressor is stopped. The present invention has been made in view of the above problems, and is a vehicle air conditioner including a refrigeration circuit having a refrigerant compressor driven by an internal combustion engine or an electric motor, a condenser, an expansion valve, and an evaporator. An object of the present invention is to provide a vehicle air conditioner capable of maintaining air conditioning capacity for a long time after the compressor is stopped.
【０００４】[0004]
【課題を解決するための手段】上記課題を解決するため
に、本発明においては、内燃機関又は電動モータにより
駆動される冷媒圧縮機と凝縮器と膨張弁と蒸発器とを有
する冷凍回路と、凝縮器内の冷媒と熱交換する蓄熱材を
収容する高温熱源槽と、高熱熱源槽内に配設された第１
熱交換器と車室空調用第２熱交換器と車外放熱用第３熱
交換器と第１循環ポンプとを有する第１熱搬送媒体循環
回路と、蒸発器内の冷媒と熱交換する蓄冷材を収容する
低温熱源槽と、低温熱源槽内に配設された第４熱交換器
と車室空調用第５熱交換器と車外吸熱用第６熱交換器と
第２循環ポンプとを有する第２熱搬送媒体循環回路とを
備えることを特徴とする車両空調装置を提供する。本発
明に係る車両空調装置においては、冷媒圧縮機を作動さ
せて空調を行っている際に高温蓄熱槽に蓄熱し又は低温
蓄熱槽に蓄冷し、冷媒圧縮機停止時に、高温蓄熱槽の高
温熱源又は低温蓄熱槽の低温熱源を利用して、空調能力
を維持する。高温蓄熱槽に十分な量の蓄熱材を貯留し、
低温蓄熱槽に十分な量の蓄冷材を貯留しておけば、冷媒
圧縮機停止後長時間に亘って空調能力を維持することが
できる。In order to solve the above problems, in the present invention, a refrigeration circuit having a refrigerant compressor driven by an internal combustion engine or an electric motor, a condenser, an expansion valve and an evaporator, A high-temperature heat source tank that contains a heat storage material that exchanges heat with the refrigerant in the condenser, and a first heat source tank that is disposed in the high-heat heat source tank.
A first heat carrier medium circulation circuit having a heat exchanger, a second heat exchanger for vehicle compartment air conditioning, a third heat exchanger for radiating outside the vehicle, and a first circulation pump, and a regenerator material for exchanging heat with the refrigerant in the evaporator A low temperature heat source tank for accommodating a vehicle, a fourth heat exchanger arranged in the low temperature heat source tank, a fifth heat exchanger for vehicle interior air conditioning, a sixth heat exchanger for absorbing heat outside the vehicle, and a second circulation pump. (EN) A vehicle air conditioner having two heat transfer medium circulation circuits. In the vehicle air conditioner according to the present invention, when the refrigerant compressor is operated to perform air conditioning, heat is stored in the high temperature heat storage tank or stored in the low temperature heat storage tank, and when the refrigerant compressor is stopped, the high temperature heat source of the high temperature heat storage tank. Alternatively, the low temperature heat source of the low temperature heat storage tank is used to maintain the air conditioning capacity. Store a sufficient amount of heat storage material in the high temperature heat storage tank,
If a sufficient amount of the cold storage material is stored in the low temperature heat storage tank, the air conditioning capacity can be maintained for a long time after the refrigerant compressor is stopped.
【０００５】本発明の好ましい態様においては、車両空
調装置は、第２熱交換器及び／又は第５熱交換器内に配
設された熱電素子と、熱電素子を駆動する太陽電池とを
備える。太陽電池で駆動される熱電素子を用いて冷媒圧
縮機停止時の空調能力を補強し、或いは冷媒圧縮機停止
時の空調能力維持時間を更に延長することができる。In a preferred aspect of the present invention, the vehicle air conditioner includes a thermoelectric element arranged in the second heat exchanger and / or the fifth heat exchanger, and a solar cell for driving the thermoelectric element. A thermoelectric element driven by a solar cell can be used to reinforce the air conditioning capacity when the refrigerant compressor is stopped, or to further extend the air conditioning capacity maintenance time when the refrigerant compressor is stopped.
【０００６】本発明の好ましい態様においては、車両空
調装置は、内燃機関の排気ガスの熱を高温熱源槽へ移動
させるヒートパイプを備える。ヒートパイプを用いて内
燃機関の排気ガスの熱を高温熱源槽へ移動させ、高温蓄
熱槽の蓄熱量を増加させることにより、冷媒圧縮機停止
時の空調能力維持時間を更に延長することができる。In a preferred aspect of the present invention, the vehicle air conditioner includes a heat pipe for transferring the heat of the exhaust gas of the internal combustion engine to the high temperature heat source tank. By using the heat pipe to move the heat of the exhaust gas of the internal combustion engine to the high temperature heat source tank and increase the amount of heat stored in the high temperature heat storage tank, it is possible to further extend the air conditioning capacity maintenance time when the refrigerant compressor is stopped.
【０００７】本発明の好ましい態様においては、車両空
調装置は、高温熱源槽内に配設された第７熱交換器と第
３循環ポンプとを有するエンジン冷却水循環回路を備え
る。エンジン冷却水循環回路を用いて内燃機関で発生す
る熱を高温熱源槽へ移動させ、高温蓄熱槽の蓄熱量を増
加させることにより、冷媒圧縮機停止時の空調能力維持
時間を更に延長することができる。[0007] In a preferred aspect of the present invention, the vehicle air conditioner includes an engine cooling water circulation circuit having a seventh heat exchanger and a third circulation pump arranged in the high temperature heat source tank. By using the engine cooling water circulation circuit to move the heat generated in the internal combustion engine to the high temperature heat source tank and increase the amount of heat stored in the high temperature heat storage tank, it is possible to further extend the air conditioning capacity maintenance time when the refrigerant compressor is stopped. .
【０００８】本発明の好ましい態様においては、車両空
調装置は、車両のブレーキに近接して配設された第８熱
交換器と高温熱源槽内に配設された第９熱交換器と第４
循環ポンプとを有する第３熱搬送媒体循環回路とを備え
る。第３熱搬送媒体循環回路を用いて車両の減速時にブ
レーキで発生する熱を高温熱源槽へ移動させ、高温蓄熱
槽の蓄熱量を増加させることにより、冷媒圧縮機停止時
の空調能力維持時間を更に延長することができる。In a preferred aspect of the present invention, a vehicle air conditioner includes an eighth heat exchanger arranged near a vehicle brake, a ninth heat exchanger arranged in a high temperature heat source tank, and a fourth heat exchanger.
A third heat transfer medium circulation circuit having a circulation pump. By using the third heat transfer medium circulation circuit to transfer the heat generated by the brake during deceleration of the vehicle to the high temperature heat source tank and increase the amount of heat stored in the high temperature heat storage tank, the air conditioning capacity maintenance time when the refrigerant compressor is stopped is increased. It can be extended further.
【０００９】[0009]
【発明の実施の形態】本発明の実施例に係る車両空調装
置を説明する。図１に示すように、本実施例に係る車両
空調装置Ａは、内燃機関α又は電動モータβにより駆動
される冷媒圧縮機１と凝縮器２と膨張弁３と蒸発器４と
を有する冷凍回路５を備えている。BEST MODE FOR CARRYING OUT THE INVENTION A vehicle air conditioner according to an embodiment of the present invention will be described. As shown in FIG. 1, a vehicle air conditioner A according to the present embodiment has a refrigeration circuit including a refrigerant compressor 1, a condenser 2, an expansion valve 3, and an evaporator 4 driven by an internal combustion engine α or an electric motor β. It is equipped with 5.
【００１０】車両空調装置Ａは、凝縮器２内の冷媒と熱
交換する蓄熱材６を収容する高温熱源槽７備えている。
高熱熱源槽７内に配設された第１熱交換器８と車室空調
用第２熱交換器９と車外放熱用第３熱交換器１０と第１
循環ポンプ１１とにより第１熱搬送媒体循環回路１２が
構成されている。車室空調用第２熱交換器９は送風ファ
ン９ａを有しており、車外放熱用第３熱交換器１０は送
風ファン１０ａを有している。The vehicle air conditioner A is provided with a high temperature heat source tank 7 that contains a heat storage material 6 that exchanges heat with the refrigerant in the condenser 2.
A first heat exchanger 8, a second heat exchanger 9 for vehicle compartment air conditioning, a third heat exchanger 10 for radiating outside the vehicle, and a first heat exchanger 8 arranged in the high heat source tank 7
The circulation pump 11 constitutes a first heat transfer medium circulation circuit 12. The vehicle interior air conditioning second heat exchanger 9 has a blower fan 9a, and the vehicle exterior heat radiation third heat exchanger 10 has a blower fan 10a.
【００１１】車両空調装置Ａは、蒸発器４内の冷媒と熱
交換する蓄冷材１３を収容する低温熱源槽１４を備えて
いる。低温熱源槽１４内に配設された第４熱交換器１５
と車室空調用第５熱交換器１６と車外吸熱用第６熱交換
器１７と第２循環ポンプ１８とにより第２熱搬送媒体循
環回路１９が構成されている。車室空調用第５熱交換器
１６は送風ファン１６ａを有しており、車外放熱用第６
熱交換器１７は送風ファン１７ａを有している。The vehicle air conditioner A is provided with a low temperature heat source tank 14 containing a regenerator material 13 that exchanges heat with the refrigerant in the evaporator 4. Fourth heat exchanger 15 arranged in low temperature heat source tank 14
The fifth heat exchanger 16 for vehicle compartment air conditioning, the sixth heat exchanger 17 for absorbing heat outside the vehicle, and the second circulation pump 18 constitute a second heat transfer medium circulation circuit 19. The fifth heat exchanger 16 for vehicle compartment air conditioning has a blower fan 16a,
The heat exchanger 17 has a blower fan 17a.
【００１２】第２熱交換器９内に熱電素子２０が配設さ
れ、第５熱交換器１６内に熱電素子２１が配設されてい
る。熱電素子２０、２１は車両の外面に取り付けられた
太陽電池２２に接続されている。A thermoelectric element 20 is arranged in the second heat exchanger 9, and a thermoelectric element 21 is arranged in the fifth heat exchanger 16. The thermoelectric elements 20 and 21 are connected to a solar cell 22 mounted on the outer surface of the vehicle.
【００１３】内燃機関αの排気ガスの熱を高温熱源槽へ
移動させるヒートパイプ２３が配設されている。A heat pipe 23 is provided for transferring the heat of the exhaust gas of the internal combustion engine α to the high temperature heat source tank.
【００１４】高温熱源槽７内に配設された第７熱交換器
２４と第３循環ポンプ２５とを有するエンジン冷却水循
環回路２６が配設されている。An engine cooling water circulation circuit 26 having a seventh heat exchanger 24 and a third circulation pump 25 arranged in the high temperature heat source tank 7 is arranged.
【００１５】車両のブレーキに近接して配設された第８
熱交換器２７と高温熱源槽７内に配設された第９熱交換
器２８と第４循環ポンプ２９とを有する第３熱搬送媒体
循環回路３０が配設されている。Eighth located near the vehicle brake
A third heat transfer medium circulation circuit 30 having a heat exchanger 27, a ninth heat exchanger 28 arranged in the high temperature heat source tank 7 and a fourth circulation pump 29 is arranged.
【００１６】車両空調装置Ａの作動を説明する。内燃機
関α又は電動モータβにより冷媒圧縮機１が駆動され、
冷凍回路５内の冷媒が圧縮される。冷媒の熱が凝縮器２
を介して高温熱源槽７内の蓄熱材６へ放出され、蓄熱材
６が加熱される。内燃機関αの排気ガスの熱が、ヒート
パイプ２３を介して高温熱源槽７内の蓄熱材６へ移動
し、蓄熱材６が加熱される。内燃機関αの熱が、エンジ
ン冷却水循環回路２６の第７熱交換器２４を介して高温
熱源槽７内の蓄熱材６へ放出され、蓄熱材６が加熱され
る。車両の減速時にブレーキで発生する熱が、第３熱搬
送媒体循環回路３０の第９熱交換器２８を介して高温熱
源槽７内の蓄熱材６へ放出され、蓄熱材６が加熱され
る。蒸発器４内で気化した冷媒により低温熱源槽１４内
の蓄冷材１３から熱が奪われ、蓄冷材１３が冷却され
る。The operation of the vehicle air conditioner A will be described. The refrigerant compressor 1 is driven by the internal combustion engine α or the electric motor β,
The refrigerant in the refrigeration circuit 5 is compressed. The heat of the refrigerant is the condenser 2
Is discharged to the heat storage material 6 in the high temperature heat source tank 7 through the heat storage material 6 to heat the heat storage material 6. The heat of the exhaust gas of the internal combustion engine α moves to the heat storage material 6 in the high temperature heat source tank 7 via the heat pipe 23, and the heat storage material 6 is heated. The heat of the internal combustion engine α is released to the heat storage material 6 in the high temperature heat source tank 7 via the seventh heat exchanger 24 of the engine cooling water circulation circuit 26, and the heat storage material 6 is heated. The heat generated by the brake during deceleration of the vehicle is released to the heat storage material 6 in the high temperature heat source tank 7 through the ninth heat exchanger 28 of the third heat carrier medium circulation circuit 30, and the heat storage material 6 is heated. The refrigerant evaporated in the evaporator 4 removes heat from the cold storage material 13 in the low temperature heat source tank 14, and the cold storage material 13 is cooled.
【００１７】暖房空調時には蓄熱材６に蓄積された熱は
第１熱搬送媒体循環回路１２の第１熱交換器９を介して
車室内へ放出され、蓄冷材１３に蓄積された冷熱は第２
熱搬送媒体循環回路１９の第６熱交換器１７を介して車
外へ放出される。冷房空調時には蓄熱材６に蓄積された
熱は第１熱搬送媒体循環回路１２の第２熱交換器１０を
介して車外へ放出され、蓄冷材１３に蓄積された冷熱は
第２熱搬送媒体循環回路１９の第５熱交換器１６を介し
て車室内へ放出される。During heating and air conditioning, the heat accumulated in the heat storage material 6 is released into the vehicle compartment through the first heat exchanger 9 of the first heat carrier medium circulation circuit 12, and the cold heat stored in the cool storage material 13 is the second heat.
It is discharged to the outside of the vehicle via the sixth heat exchanger 17 of the heat carrier medium circulation circuit 19. During cooling and air conditioning, the heat stored in the heat storage material 6 is released to the outside of the vehicle via the second heat exchanger 10 of the first heat transfer medium circulation circuit 12, and the cold heat accumulated in the cool storage material 13 is circulated in the second heat transfer medium. It is discharged into the vehicle compartment through the fifth heat exchanger 16 of the circuit 19.
【００１８】車両の燃費向上や消費電力抑制を目的とし
て冷媒圧縮機１が停止されると、冷凍回路５から高温熱
源槽７への熱の供給、低温熱源槽１４への冷熱の供給は
速やかに停止する。冷媒圧縮機１の停止後も、暖房空調
時には蓄熱材６に蓄積された熱が第１熱搬送媒体循環回
路１２の第１熱交換器９を介して車室内へ放出され、冷
房空調時には蓄冷材１３に蓄積された冷熱が第２熱搬送
媒体循環回路１９の第５熱交換器１６を介して車室内へ
放出される。高温熱源槽７には十分な量の蓄熱材６が貯
留されており、低温熱源槽１４には十分な量の蓄冷材１
３が貯留されているので、冷媒圧縮機１の停止後も、長
時間に亘って車両空調装置Ａの空調能力が維持される。When the refrigerant compressor 1 is stopped for the purpose of improving the fuel consumption of the vehicle and suppressing the power consumption, the supply of heat from the refrigeration circuit 5 to the high temperature heat source tank 7 and the supply of cold heat to the low temperature heat source tank 14 are promptly performed. Stop. Even after the refrigerant compressor 1 is stopped, the heat stored in the heat storage material 6 during heating and air conditioning is released into the vehicle compartment through the first heat exchanger 9 of the first heat carrier medium circulation circuit 12, and during cooling and air conditioning. The cold heat accumulated in 13 is released into the vehicle compartment through the fifth heat exchanger 16 of the second heat carrier medium circulation circuit 19. A sufficient amount of the heat storage material 6 is stored in the high temperature heat source tank 7, and a sufficient amount of the cold storage material 1 is stored in the low temperature heat source tank 14.
Since 3 is stored, the air conditioning capacity of the vehicle air conditioner A is maintained for a long time even after the refrigerant compressor 1 is stopped.
【００１９】冷媒圧縮機１停止後の暖房空調時に、太陽
電池２２で駆動される熱電素子２０で発生する熱を第２
熱交換器９を介して車室内へ放出することにより、冷媒
圧縮機１停止時の暖房空調能力を補強し、或いは冷媒圧
縮機１停止時の暖房空調能力維持時間を更に延長するこ
とができる。冷媒圧縮機１停止後の冷房空調時に、太陽
電池２２で駆動される熱電素子２１で発生する冷熱を第
５熱交換器１６を介して車室内へ放出することにより、
冷媒圧縮機１停止時の冷房空調能力を補強し、或いは冷
媒圧縮機１停止時の冷房空調能力維持時間を更に延長す
ることができる。太陽電池２２で発電された電力中の余
剰分は、電動モータβに電力を供給するバッテリーγの
充電に利用することができる。During heating and air conditioning after the refrigerant compressor 1 is stopped, the heat generated by the thermoelectric element 20 driven by the solar cell 22 is secondarily generated.
By discharging the refrigerant into the vehicle interior through the heat exchanger 9, the heating and air conditioning capacity when the refrigerant compressor 1 is stopped can be reinforced, or the heating and air conditioning capacity maintenance time when the refrigerant compressor 1 is stopped can be further extended. During cooling air conditioning after stopping the refrigerant compressor 1, by releasing the cold heat generated in the thermoelectric element 21 driven by the solar cell 22 into the vehicle interior through the fifth heat exchanger 16,
It is possible to reinforce the cooling air conditioning capacity when the refrigerant compressor 1 is stopped, or to further extend the cooling air conditioning capacity maintenance time when the refrigerant compressor 1 is stopped. The surplus in the electric power generated by the solar cell 22 can be used for charging the battery γ that supplies electric power to the electric motor β.
【００２０】ヒートパイプ２３を用いて内燃機関αの排
気ガスの熱を高温熱源槽７へ移動させ、高温蓄熱槽７の
蓄熱量を増加させることにより、冷媒圧縮機１停止時の
暖房空調能力維持時間を更に延長することができる。The heat of the exhaust gas of the internal combustion engine α is transferred to the high temperature heat source tank 7 using the heat pipe 23 to increase the amount of heat stored in the high temperature heat storage tank 7, thereby maintaining the heating and air conditioning capacity when the refrigerant compressor 1 is stopped. The time can be extended further.
【００２１】エンジン冷却水循環回路２６を用いて内燃
機関αで発生する熱を高温熱源槽７へ移動させ、高温蓄
熱槽７の蓄熱量を増加させることにより、冷媒圧縮機１
停止時の暖房空調能力維持時間を更に延長することがで
きる。By using the engine cooling water circulation circuit 26, the heat generated in the internal combustion engine α is transferred to the high temperature heat source tank 7 and the amount of heat stored in the high temperature heat storage tank 7 is increased, whereby the refrigerant compressor 1
It is possible to further extend the heating and air conditioning capacity maintenance time during stoppage.
【００２２】第３熱搬送媒体循環回路３０を用いて車両
の減速時にブレーキで発生する熱を高温熱源槽７へ移動
させ、高温蓄熱槽７の蓄熱量を増加させることにより、
冷媒圧縮機１停止時の暖房空調能力維持時間を更に延長
することができる。By using the third heat transfer medium circulation circuit 30 to move the heat generated by the brake during deceleration of the vehicle to the high temperature heat source tank 7 to increase the heat storage amount in the high temperature heat storage tank 7.
The heating and air conditioning capacity maintenance time when the refrigerant compressor 1 is stopped can be further extended.
【００２３】[0023]
【発明の効果】以上説明したごとく、本発明に係る車両
空調装置においては、冷媒圧縮機を作動させて空調を行
っている際に高温蓄熱槽に蓄熱し又は低温蓄熱槽に蓄冷
し、冷媒圧縮機停止時に、高温蓄熱槽の高温熱源又は低
温蓄熱槽の低温熱源を利用して、空調能力を維持する。
高温蓄熱槽に十分な量の蓄熱材を貯留し、低温蓄熱槽に
十分な量の蓄冷材を貯留しておけば、冷媒圧縮機停止後
長時間に亘って空調能力を維持することができる。As described above, in the vehicle air conditioner according to the present invention, when the refrigerant compressor is operated to perform air conditioning, heat is stored in the high temperature heat storage tank or cool in the low temperature heat storage tank to compress the refrigerant. When the machine is stopped, the high temperature heat source of the high temperature heat storage tank or the low temperature heat source of the low temperature heat storage tank is used to maintain the air conditioning capacity.
If a sufficient amount of heat storage material is stored in the high temperature heat storage tank and a sufficient amount of cold storage material is stored in the low temperature heat storage tank, the air conditioning capacity can be maintained for a long time after the refrigerant compressor is stopped.
【図１】本発明の実施例に係る車両空調装置の回路図で
ある。FIG. 1 is a circuit diagram of a vehicle air conditioner according to an embodiment of the present invention.
Ａ 車両空調装置 α 内燃機関 β 電動モータ １ 冷媒圧縮機 ５ 冷凍回路 ７ 高温蓄熱槽 １２ 第１熱搬送媒体循環回路 １４ 低温蓄熱槽 １９ 第２熱搬送媒体循環回路 ２０、２１ 熱電素子 ２２ 太陽電池 ２３ ヒートパイプ ２６ エンジン冷却水循環回路 ３０ 第３熱搬送媒体循環回路 A vehicle air conditioner α internal combustion engine β electric motor 1 Refrigerant compressor 5 Refrigeration circuit 7 High temperature heat storage tank 12 First heat transfer medium circulation circuit 14 Low temperature heat storage tank 19 Second heat transfer medium circulation circuit 20,21 Thermoelectric element 22 solar cells 23 heat pipe 26 Engine cooling water circulation circuit 30 Third heat carrier circulation circuit
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 ＦＩ テーマコート゛(参考） Ｂ６０Ｈ 1/32 ６２１ Ｂ６０Ｈ 1/32 ６２１Ａ ６２１Ｇ ─────────────────────────────────────────────────── ─── Continued Front Page (51) Int.Cl. 7 Identification Code FI Theme Coat (Reference) B60H 1/32 621 B60H 1/32 621A 621G
Claims (5)
る冷媒圧縮機と凝縮器と膨張弁と蒸発器とを有する冷凍
回路と、凝縮器内の冷媒と熱交換する蓄熱材を収容する
高温熱源槽と、高熱熱源槽内に配設された第１熱交換器
と車室空調用第２熱交換器と車外放熱用第３熱交換器と
第１循環ポンプとを有する第１熱搬送媒体循環回路と、
蒸発器内の冷媒と熱交換する蓄冷材を収容する低温熱源
槽と、低温熱源槽内に配設された第４熱交換器と車室空
調用第５熱交換器と車外吸熱用第６熱交換器と第２循環
ポンプとを有する第２熱搬送媒体循環回路とを備えるこ
とを特徴とする車両空調装置。1. A high temperature heat source tank containing a refrigerating circuit having a refrigerant compressor driven by an internal combustion engine or an electric motor, a condenser, an expansion valve and an evaporator, and a heat storage material for exchanging heat with the refrigerant in the condenser. And a first heat transfer medium circulation circuit having a first heat exchanger, a second heat exchanger for air conditioning in the passenger compartment, a third heat exchanger for radiating outside the vehicle, and a first circulation pump, which are arranged in the high heat source tank. When,
A low temperature heat source tank containing a regenerator material that exchanges heat with the refrigerant in the evaporator, a fourth heat exchanger, a fifth heat exchanger for vehicle compartment air conditioning, and a sixth heat for external heat absorption, which are arranged in the low temperature heat source tank. A vehicle air conditioner comprising a second heat carrier medium circulation circuit having an exchanger and a second circulation pump.
に配設された熱電素子と、熱電素子を駆動する太陽電池
とを備えることを特徴とする請求項１に記載の車両空調
装置。2. The vehicle according to claim 1, further comprising a thermoelectric element arranged in the second heat exchanger and / or the fifth heat exchanger, and a solar cell for driving the thermoelectric element. Air conditioner.
移動させるヒートパイプを備えることを特徴とする請求
項１又は２に記載の車両空調装置。3. The vehicle air conditioner according to claim 1, further comprising a heat pipe for transferring heat of exhaust gas of the internal combustion engine to the high temperature heat source tank.
と第３循環ポンプとを有するエンジン冷却水循環回路を
備えることを特徴とする請求項１乃至３の何れか１項に
記載の車両空調装置。4. The engine cooling water circulation circuit having a seventh heat exchanger and a third circulation pump arranged in the high temperature heat source tank is provided, and the engine cooling water circulation circuit is provided. Vehicle air conditioner.
８熱交換器と高温熱源槽内に配設された第９熱交換器と
第４循環ポンプとを有する第３熱搬送媒体循環回路を備
えることを特徴とする請求項１乃至４の何れか１項に記
載の車両空調装置。5. A third heat transfer medium circulation having an eighth heat exchanger arranged near a brake of a vehicle, a ninth heat exchanger arranged in a high temperature heat source tank, and a fourth circulation pump. The vehicle air conditioner according to any one of claims 1 to 4, further comprising a circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002059872A JP2003252019A (en) | 2002-03-06 | 2002-03-06 | Vehicular air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002059872A JP2003252019A (en) | 2002-03-06 | 2002-03-06 | Vehicular air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003252019A true JP2003252019A (en) | 2003-09-09 |
| JP2003252019A5 JP2003252019A5 (en) | 2005-06-30 |
Family
ID=28669402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002059872A Pending JP2003252019A (en) | 2002-03-06 | 2002-03-06 | Vehicular air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003252019A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011178309A (en) * | 2010-03-02 | 2011-09-15 | Denso Corp | Air conditioner for vehicle |
| JP2013103632A (en) * | 2011-11-15 | 2013-05-30 | Furukawa Electric Co Ltd:The | Heating system and heat transport system for vehicle |
| JP2013103633A (en) * | 2011-11-15 | 2013-05-30 | Furukawa Electric Co Ltd:The | Air conditioning system for vehicle, control method of air conditioning system for vehicle, and heat transporting system |
| CN103192675A (en) * | 2012-01-05 | 2013-07-10 | 杭州三花研究院有限公司 | Automobile air condition system |
| JP2014091507A (en) * | 2012-11-07 | 2014-05-19 | Furukawa Electric Co Ltd:The | Heating system for vehicle |
| KR101858194B1 (en) | 2010-12-14 | 2018-05-16 | 스카니아 씨브이 악티에볼라그 | Radiator arrangement in a vehicle powered by a combustion engine |
| CN110114234A (en) * | 2016-08-30 | 2019-08-09 | 法雷奥热系统公司 | Indirect reversible air conditioner loop and corresponding operation method for motor vehicles |
| CN110356198A (en) * | 2019-08-01 | 2019-10-22 | 博雷顿科技有限公司 | A kind of pure electric vehicle vehicle refrigerating and heating systems with phase-change energy storage device |
| CN112654514A (en) * | 2018-09-21 | 2021-04-13 | 三电控股株式会社 | Air conditioning system for vehicle |
-
2002
- 2002-03-06 JP JP2002059872A patent/JP2003252019A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011178309A (en) * | 2010-03-02 | 2011-09-15 | Denso Corp | Air conditioner for vehicle |
| KR101858194B1 (en) | 2010-12-14 | 2018-05-16 | 스카니아 씨브이 악티에볼라그 | Radiator arrangement in a vehicle powered by a combustion engine |
| JP2013103632A (en) * | 2011-11-15 | 2013-05-30 | Furukawa Electric Co Ltd:The | Heating system and heat transport system for vehicle |
| JP2013103633A (en) * | 2011-11-15 | 2013-05-30 | Furukawa Electric Co Ltd:The | Air conditioning system for vehicle, control method of air conditioning system for vehicle, and heat transporting system |
| CN103192675A (en) * | 2012-01-05 | 2013-07-10 | 杭州三花研究院有限公司 | Automobile air condition system |
| JP2014091507A (en) * | 2012-11-07 | 2014-05-19 | Furukawa Electric Co Ltd:The | Heating system for vehicle |
| CN110114234A (en) * | 2016-08-30 | 2019-08-09 | 法雷奥热系统公司 | Indirect reversible air conditioner loop and corresponding operation method for motor vehicles |
| CN112654514A (en) * | 2018-09-21 | 2021-04-13 | 三电控股株式会社 | Air conditioning system for vehicle |
| CN110356198A (en) * | 2019-08-01 | 2019-10-22 | 博雷顿科技有限公司 | A kind of pure electric vehicle vehicle refrigerating and heating systems with phase-change energy storage device |
| CN110356198B (en) * | 2019-08-01 | 2024-03-15 | 博雷顿科技股份公司 | Whole car refrigerating and heating system of pure electric car with phase-change energy storage device |
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