JP2019086177A5 - - Google Patents
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- JP2019086177A5 JP2019086177A5 JP2017212497A JP2017212497A JP2019086177A5 JP 2019086177 A5 JP2019086177 A5 JP 2019086177A5 JP 2017212497 A JP2017212497 A JP 2017212497A JP 2017212497 A JP2017212497 A JP 2017212497A JP 2019086177 A5 JP2019086177 A5 JP 2019086177A5
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- 239000012530 fluid Substances 0.000 claims description 68
- 239000007791 liquid phase Substances 0.000 claims description 37
- 239000012071 phase Substances 0.000 claims description 31
- 230000005484 gravity Effects 0.000 claims description 20
- 229910004682 ON-OFF Inorganic materials 0.000 claims description 8
- 238000001704 evaporation Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims 5
- 238000010992 reflux Methods 0.000 claims 2
- 239000003507 refrigerant Substances 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000003134 recirculating Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
Description
上記目的を達成するため、請求項１に記載のサーモサイフォン式温調装置では、
車両に搭載されるサーモサイフォン式温調装置であって、
冷却対象物（１１）から作動流体に吸熱させて作動流体を蒸発させる蒸発器（１３）と、
蒸発器（１３）から重力方向上方へ延びて、蒸発器（１３）で蒸発した気相の作動流体が流れる気相配管（１５）と、
気相配管（１５）を流れた作動流体を放熱させて作動流体を凝縮させる凝縮器（１４）と、
凝縮器（１４）から重力方向下方へ延びて、凝縮器（１４）で凝縮した作動流体を蒸発器（１３）に導く液相配管（１６）と、
蒸発器（１３）の内部の作動流体に混入する気泡が気相配管（１５）に排出されるように液相配管（１６）内の液相の作動流体を吸入して吐出し、且つ液相の作動流体を凝縮器（１４）内に到達させない揚程を有するポンプ（１８）と、
蒸発器（１３）のうち気相配管（１５）が接続される出口側接続部（１３ｂ）が蒸発器（１３）のうち液相配管（１６）が接続される入口側接続部（１３ａ）よりも重力方向上方に位置するように車両が傾斜している場合、ポンプ（１８）が吐出する作動流体の流量を少なくし、蒸発器（１３）のうち気相配管（１５）が接続される部位（１３ｂ）が蒸発器（１３）のうち液相配管（１６）が接続される部位（１３ａ）よりも重力方向下方に位置するように車両が傾斜している場合、ポンプ（１８）が吐出する作動流体の流量を多くする制御部（３０）とを備える。
In order to achieve the above object, the thermosiphon type temperature control device according to claim 1,
A thermosiphon type temperature control device mounted on a vehicle,
An evaporator (13) for evaporating the working fluid by causing the working fluid to absorb heat from the cooling object (11);
A vapor phase pipe (15) extending upward from the evaporator (13) in the direction of gravity and through which the vapor phase working fluid evaporated in the evaporator (13) flows;
A condenser (14) for radiating the working fluid flowing through the gas phase pipe (15) to condense the working fluid;
A liquid phase pipe (16) extending downward from the condenser (14) in the direction of gravity and guiding the working fluid condensed in the condenser (14) to the evaporator (13);
The liquid-phase working fluid in the liquid-phase pipe (16) is sucked and discharged so that the air bubbles mixed in the working fluid inside the evaporator (13) are discharged to the gas-phase pipe (15), and the liquid phase A pump (18) having a head for preventing the working fluid of the above from reaching the condenser (14) ,
The outlet side connecting part (13b) of the evaporator (13) to which the gas phase pipe (15) is connected is more than the inlet side connecting part (13a) of the evaporator (13) to which the liquid phase pipe (16) is connected. When the vehicle is inclined so that it is also positioned above in the direction of gravity, the flow rate of the working fluid discharged by the pump (18) is reduced, and the portion of the evaporator (13) to which the gas phase pipe (15) is connected. When the vehicle is tilted such that (13b) is positioned below the portion (13a) of the evaporator (13) to which the liquid phase pipe (16) is connected in the direction of gravity, the pump (18) discharges. And a control unit (30) for increasing the flow rate of the working fluid .
これによると、蒸発器（１３）内の気泡を気相配管（１５）に排出させるので、蒸発器（１３）内の気泡を減少させることができる。
上記目的を達成するため、請求項２に記載のサーモサイフォン式温調装置では、
冷却対象物（１１）から作動流体に吸熱させて作動流体を蒸発させる蒸発器（１３）と、
蒸発器から重力方向上方へ延びて、蒸発器で蒸発した気相の作動流体が流れる気相配管（１５）と、
気相配管を流れた作動流体を放熱させて作動流体を凝縮させる凝縮器（１４）と、
凝縮器から重力方向下方へ延びて、凝縮器で凝縮した作動流体を蒸発器に導く液相配管（１６）と、
蒸発器の内部の作動流体に混入する気泡が気相配管に排出されるように液相配管内の液相の作動流体を吸入して吐出し、且つ液相の作動流体を凝縮器内に到達させない揚程を有するポンプ（１８）と、
液相配管の作動流体がポンプをバイパスして流れるバイパス配管（２０）と、
バイパス配管内の流路を開閉する開閉弁（２１）と、
出口側接続部（１３ｂ）が入口側接続部（１３ａ）よりも重力方向上方に位置するように車両が傾斜している場合、開閉弁を開くとともにポンプを停止させる制御部（３０）とを備える。
これにより、請求項１の発明と同様の作用効果を奏することができる。
上記目的を達成するため、請求項３に記載のサーモサイフォン式温調装置では、
冷却対象物（１１）から作動流体に吸熱させて作動流体を蒸発させる蒸発器（１３）と、
蒸発器から重力方向上方へ延びて、蒸発器で蒸発した気相の作動流体が流れる気相配管（１５）と、
気相配管を流れた作動流体を放熱させて作動流体を凝縮させる凝縮器（１４）と、
凝縮器から重力方向下方へ延びて、凝縮器で凝縮した作動流体を蒸発器に導く液相配管（１６）と、
蒸発器の内部の作動流体に混入する気泡が気相配管に排出されるように液相配管内の液相の作動流体を吸入して吐出し、且つ液相の作動流体を凝縮器内に到達させない揚程を有するポンプ（１８）と、
液相配管の作動流体がポンプをバイパスして流れるバイパス配管（２０）と、
バイパス配管内の流路を開閉する開閉弁（２１）と、
出口側接続部（１３ｂ）が入口側接続部（１３ａ）よりも重力方向下方に位置するように車両が傾斜している場合、開閉弁を閉じるとともにポンプを作動させる制御部（３０）とを備える。
これにより、請求項１の発明と同様の作用効果を奏することができる。
According to this, the bubbles in the evaporator (13) are discharged to the gas phase pipe (15), so that the bubbles in the evaporator (13) can be reduced.
In order to achieve the above object, the thermosiphon type temperature control device according to claim 2,
An evaporator (13) for evaporating the working fluid by causing the working fluid to absorb heat from the cooling object (11);
A vapor-phase pipe (15) extending upward from the evaporator in the direction of gravity and through which the vapor-phase working fluid evaporated in the evaporator flows;
A condenser (14) for radiating heat of the working fluid flowing through the gas phase pipe to condense the working fluid;
A liquid phase pipe (16) that extends downward from the condenser in the direction of gravity and guides the working fluid condensed in the condenser to the evaporator;
The liquid-phase working fluid in the liquid-phase piping is sucked and discharged so that the bubbles mixed in the working fluid inside the evaporator are discharged to the gas-phase piping, and the liquid-phase working fluid reaches the condenser. A pump (18) having a lift that does not prevent
A bypass pipe (20) through which the working fluid in the liquid phase pipe bypasses the pump;
An on-off valve (21) for opening and closing the flow path in the bypass pipe,
When the vehicle is inclined so that the outlet side connecting portion (13b) is positioned above the inlet side connecting portion (13a) in the direction of gravity, a control unit (30) that opens the on-off valve and stops the pump is provided. .
As a result, the same operational effect as the invention of claim 1 can be obtained.
In order to achieve the above object, the thermosiphon type temperature control device according to claim 3,
An evaporator (13) for evaporating the working fluid by causing the working fluid to absorb heat from the cooling object (11);
A vapor-phase pipe (15) extending upward from the evaporator in the direction of gravity and through which the vapor-phase working fluid evaporated in the evaporator flows;
A condenser (14) for radiating heat of the working fluid flowing through the gas phase pipe to condense the working fluid;
A liquid phase pipe (16) that extends downward from the condenser in the direction of gravity and guides the working fluid condensed in the condenser to the evaporator;
The liquid-phase working fluid in the liquid-phase piping is sucked and discharged so that the bubbles mixed in the working fluid inside the evaporator are discharged to the gas-phase piping, and the liquid-phase working fluid reaches the condenser. A pump (18) having a lift that does not prevent
A bypass pipe (20) through which the working fluid in the liquid phase pipe bypasses the pump;
An on-off valve (21) for opening and closing the flow path in the bypass pipe,
When the vehicle is tilted such that the outlet side connecting portion (13b) is located below the inlet side connecting portion (13a) in the direction of gravity, the control unit (30) that closes the on-off valve and operates the pump is provided. .
As a result, the same operational effect as the invention of claim 1 can be obtained.
Claims (10)
冷却対象物（１１）から作動流体に吸熱させて前記作動流体を蒸発させる蒸発器（１３）と、
前記蒸発器から重力方向上方へ延びて、前記蒸発器で蒸発した気相の前記作動流体が流れる気相配管（１５）と、
前記気相配管を流れた前記作動流体を放熱させて前記作動流体を前記凝縮させる凝縮器（１４）と、
前記凝縮器から重力方向下方へ延びて、前記凝縮器で凝縮した作動流体を前記蒸発器に導く液相配管（１６）と、
前記蒸発器の内部の作動流体に混入する気泡が前記気相配管に排出されるように前記液相配管内の液相の前記作動流体を吸入して吐出し、且つ液相の前記作動流体を前記凝縮器内に到達させない揚程を有するポンプ（１８）と、
前記蒸発器のうち前記気相配管が接続される出口側接続部（１３ｂ）が前記蒸発器のうち前記液相配管が接続される入口側接続部（１３ａ）よりも重力方向上方に位置するように前記車両が傾斜している場合、前記ポンプが吐出する前記作動流体の流量を少なくし、前記蒸発器のうち前記気相配管が接続される部位（１３ｂ）が前記蒸発器のうち前記液相配管が接続される部位（１３ａ）よりも重力方向下方に位置するように前記車両が傾斜している場合、前記ポンプが吐出する前記作動流体の流量を多くする制御部（３０）とを備えるサーモサイフォン式温調装置。 A thermosiphon type temperature control device mounted on a vehicle,
An evaporator (13) for evaporating the working fluid by causing the working fluid to absorb heat from the object to be cooled (11);
A vapor-phase pipe (15) extending upward from the evaporator in the direction of gravity and through which the vapor-phase working fluid evaporated in the evaporator flows;
A condenser (14) for radiating the working fluid flowing through the vapor phase pipe to condense the working fluid;
A liquid phase pipe (16) extending downward from the condenser in the direction of gravity to guide the working fluid condensed in the condenser to the evaporator;
The liquid-phase working fluid in the liquid-phase pipe is sucked and discharged so that bubbles mixed in the working fluid inside the evaporator are discharged to the gas-phase pipe, and the liquid-phase working fluid is discharged. A pump (18) having a head not to reach the inside of the condenser ,
The outlet side connection part (13b) of the evaporator to which the gas phase pipe is connected is positioned above the inlet side connection part (13a) of the evaporator to which the liquid phase pipe is connected in the gravity direction. When the vehicle is inclined, the flow rate of the working fluid discharged by the pump is reduced, and the portion (13b) of the evaporator to which the gas phase pipe is connected is the liquid phase of the evaporator. A thermostat , which includes a control unit (30) for increasing the flow rate of the working fluid discharged by the pump when the vehicle is inclined so as to be positioned below the portion (13a) to which the pipe is connected in the gravity direction. Siphon type temperature controller.
前記蒸発器から重力方向上方へ延びて、前記蒸発器で蒸発した気相の前記作動流体が流れる気相配管（１５）と、
前記気相配管を流れた前記作動流体を放熱させて前記作動流体を前記凝縮させる凝縮器（１４）と、
前記凝縮器から重力方向下方へ延びて、前記凝縮器で凝縮した作動流体を前記蒸発器に導く液相配管（１６）と、
前記蒸発器の内部の作動流体に混入する気泡が前記気相配管に排出されるように前記液相配管内の液相の前記作動流体を吸入して吐出し、且つ液相の前記作動流体を前記凝縮器内に到達させない揚程を有するポンプ（１８）と、
前記液相配管の前記作動流体が前記ポンプをバイパスして流れるバイパス配管（２０）と、
前記バイパス配管内の流路を開閉する開閉弁（２１）と、
前記出口側接続部（１３ｂ）が前記入口側接続部（１３ａ）よりも重力方向上方に位置するように前記車両が傾斜している場合、前記開閉弁を開くとともに前記ポンプを停止させる制御部（３０）とを備えるサーモサイフォン式温調装置。 An evaporator (13) for evaporating the working fluid by causing the working fluid to absorb heat from the object to be cooled (11);
A vapor-phase pipe (15) extending upward from the evaporator in the direction of gravity and through which the vapor-phase working fluid evaporated in the evaporator flows;
A condenser (14) for radiating the working fluid flowing through the vapor phase pipe to condense the working fluid;
A liquid phase pipe (16) extending downward from the condenser in the direction of gravity to guide the working fluid condensed in the condenser to the evaporator;
The liquid-phase working fluid in the liquid-phase pipe is sucked and discharged so that bubbles mixed in the working fluid inside the evaporator are discharged to the gas-phase pipe, and the liquid-phase working fluid is discharged. A pump (18) having a head not to reach the inside of the condenser ,
Bypass piping (20) through which the working fluid in the liquid phase piping bypasses the pump;
An on-off valve (21) for opening and closing a flow path in the bypass pipe,
When the vehicle is tilted such that the outlet side connecting portion (13b) is positioned above the inlet side connecting portion (13a) in the gravity direction, a control unit that opens the on-off valve and stops the pump ( 30) and a thermosiphon type temperature control device.
前記蒸発器から重力方向上方へ延びて、前記蒸発器で蒸発した気相の前記作動流体が流れる気相配管（１５）と、
前記気相配管を流れた前記作動流体を放熱させて前記作動流体を前記凝縮させる凝縮器（１４）と、
前記凝縮器から重力方向下方へ延びて、前記凝縮器で凝縮した作動流体を前記蒸発器に導く液相配管（１６）と、
前記蒸発器の内部の作動流体に混入する気泡が前記気相配管に排出されるように前記液相配管内の液相の前記作動流体を吸入して吐出し、且つ液相の前記作動流体を前記凝縮器内に到達させない揚程を有するポンプ（１８）と、
前記液相配管の前記作動流体が前記ポンプをバイパスして流れるバイパス配管（２０）と、
前記バイパス配管内の流路を開閉する開閉弁（２１）と、
前記出口側接続部（１３ｂ）が前記入口側接続部（１３ａ）よりも重力方向下方に位置するように前記車両が傾斜している場合、前記開閉弁を閉じるとともに前記ポンプを作動させる制御部（３０）とを備えるサーモサイフォン式温調装置。 An evaporator (13) for evaporating the working fluid by causing the working fluid to absorb heat from the object to be cooled (11);
A vapor-phase pipe (15) extending upward from the evaporator in the direction of gravity and through which the vapor-phase working fluid evaporated in the evaporator flows;
A condenser (14) for radiating the working fluid flowing through the vapor phase pipe to condense the working fluid;
A liquid phase pipe (16) extending downward from the condenser in the direction of gravity to guide the working fluid condensed in the condenser to the evaporator;
The liquid-phase working fluid in the liquid-phase pipe is sucked and discharged so that bubbles mixed in the working fluid inside the evaporator are discharged to the gas-phase pipe, and the liquid-phase working fluid is discharged. A pump (18) having a head not to reach the inside of the condenser ,
Bypass piping (20) through which the working fluid in the liquid phase piping bypasses the pump;
An on-off valve (21) for opening and closing a flow path in the bypass pipe,
When the vehicle is tilted such that the outlet side connecting portion (13b) is positioned below the inlet side connecting portion (13a) in the direction of gravity, a control unit that closes the on-off valve and operates the pump ( 30) and a thermosiphon type temperature control device.
前記気液分離器で分離された液相の前記作動流体を、前記凝縮器の冷媒入口から前記蒸発器の冷媒入口までの間に還流させる還流配管（２３）とを備える請求項１ないし３のいずれか１つに記載のサーモサイフォン式温調装置。 A gas-liquid separator (22) for separating gas-liquid of the working fluid flowing through the gas-phase pipe,
The working fluid of the separated liquid phase in said gas-liquid separator, the condenser from the refrigerant inlet of the claims 1 to 3 and a return line (23) for recirculating until the refrigerant inlet of the evaporator The thermosiphon type temperature control device described in any one of the above.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017212497A JP6919505B2 (en) | 2017-11-02 | 2017-11-02 | Thermosiphon type temperature controller |
| PCT/JP2018/033548 WO2019087574A1 (en) | 2017-11-02 | 2018-09-11 | Thermosiphon-type temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017212497A JP6919505B2 (en) | 2017-11-02 | 2017-11-02 | Thermosiphon type temperature controller |
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| Publication Number | Publication Date |
|---|---|
| JP2019086177A JP2019086177A (en) | 2019-06-06 |
| JP2019086177A5 true JP2019086177A5 (en) | 2020-05-14 |
| JP6919505B2 JP6919505B2 (en) | 2021-08-18 |
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| JP2017212497A Active JP6919505B2 (en) | 2017-11-02 | 2017-11-02 | Thermosiphon type temperature controller |
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| JP (1) | JP6919505B2 (en) |
| WO (1) | WO2019087574A1 (en) |
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| CN113357946B (en) * | 2021-06-09 | 2022-08-09 | 上海交通大学 | Self-driven thermosiphon loop heat dissipation device of coupled gas-liquid two-phase flow ejector pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0341052Y2 (en) * | 1985-09-26 | 1991-08-29 | ||
| JPH05930U (en) * | 1991-06-26 | 1993-01-08 | 三菱自動車工業株式会社 | Boiling cooler |
| JP2004349551A (en) * | 2003-05-23 | 2004-12-09 | Denso Corp | Boiling cooling system |
| US8567486B1 (en) * | 2006-03-22 | 2013-10-29 | Alliant Techsystems Inc. | Reservoir systems including flow directional devices, heat transfer systems including reservoir systems and related methods |
| JP2013062023A (en) * | 2010-02-23 | 2013-04-04 | Bosch Corp | Battery pack |
| US8574734B2 (en) * | 2010-06-30 | 2013-11-05 | Nissan North America, Inc. | Vehicle battery temperature control system containing heating device and method |
| JP2013057439A (en) * | 2011-09-08 | 2013-03-28 | Fujitsu Ltd | Loop-type heat pipe and electronic apparatus |
| JP5942943B2 (en) * | 2013-08-20 | 2016-06-29 | トヨタ自動車株式会社 | Battery temperature control device |
| WO2018186179A1 (en) * | 2017-04-03 | 2018-10-11 | 株式会社デンソー | Device for cooling vehicle-mounted instrument |
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- 2018-09-11 WO PCT/JP2018/033548 patent/WO2019087574A1/en active Application Filing
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