JP2020012588A5

JP2020012588A5 -

Info

Publication number: JP2020012588A5
Application number: JP2018134872A
Authority: JP
Filing date: 2018-07-18
Publication date: 2020-09-24
Anticipated expiration: 2038-07-18

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熱交換装置では、
液相の作動流体が吸熱して蒸発する蒸発部（１５）、および蒸発部（１５）よりも重力方向上方に位置し、蒸発部（１５）で蒸発した作動流体が放熱して凝縮する凝縮部（１６）を形成する配管部（１１）と、
配管部（１１）とは別体の部材であり、配管部（１１）との間で熱伝導が行われるように配管部（１１）のうち重力方向に対して傾斜した部位の内部に配置され、作動流体との熱交換面積を増大させる内部フィン部材（１９）とを備え、
内部フィン部材は、配管部の長手方向に延びて、配管部の側壁面に密接し、配管部の内部空間を重力方向に複数の空間（１６ａ、１６ｂ、１６ｃ）に仕切る形状を有しており、
複数の空間は、少なくとも、内部フィン部材の上方に位置する上方空間（１６ａ）と、内部フィン部材の下方に位置する下方空間（１６ｃ）とを含み、
内部フィン部材には、複数の空間同士を部分的に連通させる連通部（１９ａ）が形成されており、
連通部により、上方空間の液相の作動流体が下方空間へ移動するとともに内部フィン部材の下方の空間（１６ｃ）の気相の作動流体が内部フィン部材の上方の空間（１６ａ）へ移動する。 In order to achieve the above object, the thermosiphon type heat exchanger according to claim 1 is used.
The evaporation part (15) where the working fluid of the liquid phase absorbs heat and evaporates, and the condensing part which is located above the evaporation part (15) in the direction of gravity and where the working fluid evaporated in the evaporation part (15) dissipates heat and condenses. The piping portion (11) forming (16) and
It is a separate member from the piping section (11), and is arranged inside the piping section (11) that is inclined with respect to the direction of gravity so that heat conduction is performed with the piping section (11). , With an internal fin member (19) that increases the heat exchange area with the working fluid .
The internal fin member has a shape that extends in the longitudinal direction of the piping portion, is in close contact with the side wall surface of the piping portion, and partitions the internal space of the piping portion into a plurality of spaces (16a, 16b, 16c) in the direction of gravity. ,
The plurality of spaces include at least an upper space (16a) located above the inner fin member and a lower space (16c) located below the inner fin member.
The internal fin member is formed with a communication portion (19a) that partially communicates with each other.
Due to the communication portion, the working fluid of the liquid phase in the upper space moves to the lower space, and the working fluid of the gas phase in the space below the inner fin member (16c) moves to the space above the inner fin member (16a) .

Claims

液相の作動流体が吸熱して蒸発する蒸発部（１５）、および前記蒸発部よりも重力方向上方に位置し、前記蒸発部で蒸発した前記作動流体が放熱して凝縮する凝縮部（１６）を形成する配管部（１１）と、
前記配管部とは別体の部材であり、前記配管部との間で熱伝導が行われるように前記配管部のうち重力方向に対して傾斜した部位の内部に配置され、前記作動流体との熱交換面積を増大させる内部フィン部材（１９）とを備え、
前記内部フィン部材は、前記配管部の長手方向に延びて、前記配管部の側壁面に密接し、前記配管部の内部空間を前記重力方向に複数の空間（１６ａ、１６ｂ、１６ｃ）に仕切る形状を有しており、
前記複数の空間は、少なくとも、前記内部フィン部材の上方に位置する上方空間（１６ａ）と、前記内部フィン部材の下方に位置する下方空間（１６ｃ）とを含み、
前記内部フィン部材には、前記複数の空間同士を部分的に連通させる連通部（１９ａ）が形成されており、
前記連通部により、前記上方空間の液相の前記作動流体が前記下方空間へ移動するとともに前記内部フィン部材の下方の空間（１６ｃ）の気相の前記作動流体が前記内部フィン部材の上方の空間（１６ａ）へ移動するサーモサイフォン式熱交換装置。 An evaporating part (15) in which the working fluid of the liquid phase absorbs heat and evaporates, and a condensing part (16) located above the evaporating part in the direction of gravity and where the working fluid evaporated in the evaporating part dissipates heat and condenses. And the piping part (11) that forms
It is a member separate from the piping portion, and is arranged inside a portion of the piping portion that is inclined with respect to the direction of gravity so that heat conduction is performed with the piping portion, and is in contact with the working fluid. With an internal fin member (19) that increases the heat exchange area ,
The internal fin member extends in the longitudinal direction of the piping portion, is in close contact with the side wall surface of the piping portion, and partitions the internal space of the piping portion into a plurality of spaces (16a, 16b, 16c) in the gravity direction. Have and
The plurality of spaces include at least an upper space (16a) located above the inner fin member and a lower space (16c) located below the inner fin member.
The internal fin member is formed with a communication portion (19a) that partially communicates the plurality of spaces with each other.
By the communication portion, the working fluid in the liquid phase in the upper space moves to the lower space, and the working fluid in the gas phase in the space below the inner fin member (16c) moves into the space above the inner fin member. A thermosiphon type heat exchange device that moves to (16a) .

前記蒸発部および前記凝縮部は、直線状に延びており、
前記内部フィン部材は、前記蒸発部および前記凝縮部のうち少なくとも一方の内部に配置されている請求項１に記載のサーモサイフォン式熱交換装置。 The evaporation part and the condensation part extend linearly and
The thermosiphon type heat exchange apparatus according to claim 1 , wherein the internal fin member is arranged inside at least one of the evaporation part and the condensing part.

前記配管部のうち前記内部フィン部材が配置されている部位の断面形状が、前記配管部のうち残余の部位の断面形状と異なっていることによって、前記内部フィン部材が前記配管部に固定されている請求項１または２に記載のサーモサイフォン式熱交換装置。 Since the cross-sectional shape of the portion of the piping portion where the internal fin member is arranged is different from the cross-sectional shape of the remaining portion of the piping portion, the internal fin member is fixed to the piping portion. The thermosiphon type heat exchanger according to claim 1 or 2 .

前記内部フィン部材は、前記配管部の長手方向に延びる角筒形状を有している請求項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熱交換装置。 The thermosiphon type heat exchange apparatus according to any one of claims 1 to 3 , wherein the internal fin member has a square tubular shape extending in the longitudinal direction of the piping portion.

前記配管部は、両端同士が接合されていない管形状となっている請求項１ないし４のいずれか１つに記載のサーモサイフォン式熱交換装置。 The thermosiphon type heat exchange apparatus according to any one of claims 1 to 4 , wherein the piping portion has a pipe shape in which both ends are not joined to each other.