JPH0725256B2 - Vehicle heating system - Google Patents
Vehicle heating systemInfo
- Publication number
- JPH0725256B2 JPH0725256B2 JP33242488A JP33242488A JPH0725256B2 JP H0725256 B2 JPH0725256 B2 JP H0725256B2 JP 33242488 A JP33242488 A JP 33242488A JP 33242488 A JP33242488 A JP 33242488A JP H0725256 B2 JPH0725256 B2 JP H0725256B2
- Authority
- JP
- Japan
- Prior art keywords
- heater core
- cooling water
- tank
- section
- vehicle
- 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.)
- Expired - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/0408—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids
- F28D1/0426—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids with units having particular arrangement relative to the large body of fluid, e.g. with interleaved units or with adjacent heat exchange units in common air flow or with units extending at an angle to each other or with units arranged around a central element
- F28D1/0435—Combination of units extending one behind the other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F2009/0285—Other particular headers or end plates
- F28F2009/0287—Other particular headers or end plates having passages for different heat exchange media
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、自動車等に用いられる車両用暖房装置の構造
に関する。TECHNICAL FIELD The present invention relates to the structure of a vehicle heating device used in an automobile or the like.
従来の自動車等に用いられる車両用暖房装置としては、
例えば実開昭59−16211号公報に示すようなものがあ
る。As a vehicle heating device used for a conventional automobile, etc.,
For example, there is one as shown in Japanese Utility Model Laid-Open No. 59-16211.
しかしながら、かかる従来技術によれば、前記ヒータコ
ア及び凝縮部を別々に形成して、それを結合していたの
で、熱交換機の製造工数が倍増し、車体への取付、熱交
換機周りのシールが複雑となり、製造原価の高騰、組立
工数の増大など、改善されるべき種々の問題がある。However, according to such a conventional technique, since the heater core and the condenser are separately formed and joined together, the number of manufacturing steps of the heat exchanger is doubled, and mounting on the vehicle body and sealing around the heat exchanger are complicated. Therefore, there are various problems to be solved such as soaring manufacturing cost and increasing man-hours for assembly.
本考案は、かかる従来の課題に鑑みなされたもので、ヒ
ータコア及び凝縮部を一体にて形成して、製造原価の低
減、組立工数の減少等を図ることを目的とする。The present invention has been made in view of the above conventional problems, and an object thereof is to integrally form a heater core and a condensing portion to reduce the manufacturing cost and the number of assembling steps.
本発明は、かかる目的を達成するため、機関と車室内ヒ
ータ間に冷却水還流用の冷却水通路を設け、ヒータコア
を循環する冷却水との間で熱交換する空気を供給する送
風ファンを設ける一方、排気通路に設けたエバポレータ
により該排気熱を前記空気に伝達する作動液が運ばれる
ループ式ヒートパイプを配設し、該ヒートパイプの凝縮
部を車室用ヒータコアの空気出口側に取り付けた暖房装
置において、 前記ヒータコア及び凝縮部夫々の両側のタンクは、水平
断面コの字状の第1,2タンク部及び該第1,2タンク部の開
口を閉じるように架設された共通の座板より閉断面が形
成され、第1,2タンク部及び座板が炉中一体ロー付けに
て一体的に固着されてなることを特徴とする車両用暖房
装置としたものである。In order to achieve such an object, the present invention provides a cooling water passage for recirculating cooling water between an engine and a heater in a vehicle compartment, and provides a blower fan for supplying air for heat exchange with cooling water circulating in a heater core. On the other hand, a loop-type heat pipe in which a working fluid that transfers the exhaust heat to the air is carried by an evaporator provided in the exhaust passage is provided, and the condensing part of the heat pipe is attached to the air outlet side of the vehicle interior heater core. In the heating device, the tanks on both sides of each of the heater core and the condensing unit are first and second tank parts having a U-shaped horizontal cross section and a common seat plate installed so as to close the openings of the first and second tank parts. The heating device for a vehicle is characterized in that a closed cross section is formed, and the first and second tank parts and the seat plate are integrally fixed in the furnace by integrally brazing.
第１図乃至第５図は、本発明の一実施例を示す図で、符
号１は機関、２は車室内ヒータ、３は冷却水還流用の冷
却水通路、４はヒータコア、５は該ヒータコア４を循環
する冷却水との間で熱交換する空気を供給する送風ファ
ンである。符号６は機関１の排気通路で、キャタライザ
ー７とマフラー８との間の排気通路６の中心軸より偏芯
させた位置にエバポレータ９を設ける。1 to 5 are views showing an embodiment of the present invention, in which reference numeral 1 is an engine, 2 is a vehicle interior heater, 3 is a cooling water passage for circulating cooling water, 4 is a heater core, and 5 is the heater core. 4 is a blower fan that supplies air that exchanges heat with the cooling water that circulates in 4. Reference numeral 6 denotes an exhaust passage of the engine 1, and an evaporator 9 is provided between the catalyzer 7 and the muffler 8 at a position decentered from the central axis of the exhaust passage 6.
該エバポレータ９の上流側に設けたバイパスドア10によ
り、前記排気通路６への導入口6aの開閉が制御されて、
該エバポレータ９の上流側に排気熱を実線で示すように
臨ませるようにしたり、二線鎖線で示すように臨まない
ようにする等開閉自在としている。The bypass door 10 provided on the upstream side of the evaporator 9 controls the opening and closing of the inlet 6a to the exhaust passage 6,
The upstream side of the evaporator 9 can be opened and closed by exposing exhaust heat to the upstream side as shown by the solid line, and not facing it as shown by the two-dot chain line.
符号31はループ式のヒートパイプで、前記エバポレータ
９の下流側及び前記車室用ヒータコア４の空気出口40側
に取り付けた凝縮部41の上流側に連結した蒸気パイプ42
と、前記凝縮部41の下流側及び前記エバポレータ９間を
連結した作動液戻り用パイプ43と、該戻り用パイプ43の
中間に配設されたリキッドタンク44と、前記戻り用パイ
プ43に介在され且つ制御装置46で開閉自在とされた電磁
弁45とよりなる。Reference numeral 31 is a loop-type heat pipe, and is a steam pipe 42 connected to the downstream side of the evaporator 9 and the upstream side of a condensation section 41 attached to the air outlet 40 side of the vehicle interior heater core 4.
A working fluid return pipe 43 connecting the downstream side of the condenser 41 and the evaporator 9; a liquid tank 44 disposed in the middle of the return pipe 43; and a return pipe 43 interposed therebetween. In addition, the control device 46 includes an electromagnetic valve 45 that can be opened and closed.
前記ヒータコア４及び凝縮部41夫々の両側のタンク50,5
1は、水平断面コの字状の第1,2タンク部52,53及び該第
1,2タンク部52,53の開口52a,53aを閉じるように架設さ
れた共通の座板54より閉断面が形成され、第1,2タンク
部52,53及び座板54が炉中一体ロー付けにて一体的に固
着されてなる。前記第1,2タンク部52,53間には、タイバ
ー55が設けられている。また、前記第１タンク部52に
は、出入口パイプ60,61が連通され、前記第２タンク部5
3には、出入口70,71が連通されている。Tanks 50 and 5 on both sides of the heater core 4 and the condenser 41, respectively.
1 is the first and second tank parts 52, 53 and the
A closed cross section is formed by a common seat plate 54 installed so as to close the openings 52a, 53a of the first and second tank parts 52, 53, and the first and second tank parts 52, 53 and the seat plate 54 are integrated in the furnace. It is integrally fixed by attachment. A tie bar 55 is provided between the first and second tank parts 52 and 53. Further, the inlet / outlet pipes 60, 61 are communicated with the first tank portion 52, and the second tank portion 5
The doorways 70 and 71 are connected to the port 3.
第６図は、本発明の第1,2タンク部の他の実施例を示す
要部断面図で、ヒータコア４から凝縮部41まで水平断面
コの字状に一体に形成されて、中間に仕切板84を介在す
ることで第1,2タンク部82,83が形成された第1,2タンク8
0,81を提供したものである。FIG. 6 is a cross-sectional view of an essential part showing another embodiment of the first and second tank parts of the present invention. The heater core 4 to the condensing part 41 are integrally formed in a U-shaped horizontal cross section, and are divided in the middle. The first and second tanks 8 in which the first and second tank portions 82 and 83 are formed by interposing the plate 84
It provided 0,81.
かかる構成よりなるから、ヒータコア４と凝縮部41との
組立がタイバー55或は共通のタンク部で良いので簡易に
なる。また組付けの為の部品が少ないことにより部品点
数が少ないことになる。更に、性能面でも、ヒータコア
４と凝縮部41との相対移動量が少ないので、エア漏れ用
のシールが容易である。With such a configuration, the assembly of the heater core 4 and the condensing portion 41 can be simplified by using the tie bar 55 or the common tank portion. In addition, the number of parts for assembling is small, so the number of parts is small. Further, also in terms of performance, since the relative movement amount between the heater core 4 and the condenser portion 41 is small, it is easy to seal for air leakage.
以上説明してきたように、この発明によれば、機関と車
室内ヒータ間に冷却水還流用の冷却水通路を設け、ヒー
タコアを循環する冷却水との間で熱交換する空気を供給
する送風ファンを設ける一方、排気通路に設けたキャタ
ライザーの下流に配設したエバポレータにより該排気熱
を前記空気に伝達する作動液が運ばれるループ式ヒート
パイプを配設し、該ヒートパイプの凝縮部を車室用ヒー
タコアの空気出口側に取り付けた暖房装置において、 前記ヒータコア及び凝縮部夫々の両側のタンクは、水平
断面コの字状の第1,2タンク部及び該第1,2タンク部の開
口を閉じるように架設された共通の座板より閉断面が形
成され、第1,2タンク部及び座板が炉中一体ロー付けに
て一体的に固着されてなることを特徴とするものである
から、組立工数が低減出来、取り付け形状が簡素化出来
製造原価及びコストが削減出来る。更にシールが容易な
ので、安価に出来ることになるという実益的効果を有す
る。As described above, according to the present invention, the cooling water passage for circulating the cooling water is provided between the engine and the heater in the vehicle compartment, and the blower fan that supplies the air for heat exchange with the cooling water circulating in the heater core. On the other hand, a loop heat pipe in which a working fluid that transfers the exhaust heat to the air is carried by an evaporator arranged downstream of the catalyzer provided in the exhaust passage is arranged, and the condensing portion of the heat pipe is arranged in the vehicle compartment. In the heating device mounted on the air outlet side of the heater core for use, the tanks on both sides of each of the heater core and the condensing part close the first and second tank parts and the openings of the first and second tank parts having a U-shaped horizontal cross section. Since a closed cross section is formed from a common seat plate erected as described above, the first and second tank parts and the seat plate are integrally fixed in the furnace by integrally brazing, Reduced assembly man-hour Now, the mounting shape can be simplified and the manufacturing cost and cost can be reduced. Further, since the sealing is easy, there is a practical effect that the cost can be reduced.
第１図乃至第５図は、本発明の一実施例を示す図で、第
１図は本発明の暖房装置のシステム図、第２図は第４図
のＡ−Ａ線断面に係る要部断面図、第３図はヒータコア
と凝縮部との平面図、第４図は第３図の矢視Ｂに係る正
面図、第５図は第４図の側面図、第６図は本発明の第２
図の他の実施例に係る断面図である。 １……機関、２……車室内ヒータ、３……冷却水通路、
４……ヒータコア、５……送風ファン、６……排気通
路、９……エバポレータ、31……ヒートパイプ、40……
空気出口側、41……凝縮部、50,80……第１タンク、51,
81……第２タンク、52,82……第１タンク部、53,83……
第２タンク部、54……座板。1 to 5 are views showing an embodiment of the present invention. FIG. 1 is a system diagram of a heating device of the present invention, and FIG. 2 is a main part relating to a cross section taken along the line AA of FIG. A sectional view, FIG. 3 is a plan view of a heater core and a condenser, FIG. 4 is a front view taken along the arrow B of FIG. 3, FIG. 5 is a side view of FIG. 4, and FIG. Second
It is sectional drawing which concerns on the other Example of a figure. 1 ... Engine, 2 ... In-vehicle heater, 3 ... Cooling water passage,
4 ... Heater core, 5 ... Blower fan, 6 ... Exhaust passage, 9 ... Evaporator, 31 ... Heat pipe, 40 ...
Air outlet side, 41 …… Condensing section, 50,80 …… First tank, 51,
81 …… Second tank, 52,82 …… First tank part, 53,83 ……
Second tank part, 54 ... Seat plate.
Claims (1)
却水通路を設け、ヒータコアを循環する冷却水との間で
熱交換する空気を供給する送風ファンを設ける一方、排
気通路に設けたエバポレータにより該排気熱を前記空気
に伝達する作動液が運ばれるループ式ヒートパイプを配
設し、該ヒートパイプの凝縮部を車室用ヒータコアの空
気出口側に取り付けた暖房装置において、 前記ヒータコア及び凝縮部夫々の両側のタンクは、水平
断面コの字状の第1,2タンク部及び該第1,2タンク部の開
口を閉じるように架設された共通の座板より閉断面が形
成され、第1,2タンク部及び座板が炉中一体ロー付けに
て一体的に固着されてなることを特徴とする車両用暖房
装置。1. A cooling water passage for recirculating cooling water is provided between an engine and a heater in a vehicle compartment, and a blower fan is provided to supply air for heat exchange with cooling water circulating in a heater core, while being provided in an exhaust passage. In a heating device in which a loop heat pipe in which a working fluid that transfers the exhaust heat to the air is carried by an evaporator is provided, and the condensing portion of the heat pipe is attached to the air outlet side of a heater core for vehicle interior, the heater core The tanks on both sides of each of the condenser section and the condenser section have a closed cross section formed by the first and second tank sections having a U-shaped horizontal cross section and a common seat plate installed so as to close the openings of the first and second tank sections. A heating device for a vehicle, wherein the first and second tank parts and the seat plate are integrally fixed to each other by brazing in the furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33242488A JPH0725256B2 (en) | 1988-12-30 | 1988-12-30 | Vehicle heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33242488A JPH0725256B2 (en) | 1988-12-30 | 1988-12-30 | Vehicle heating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02179538A JPH02179538A (en) | 1990-07-12 |
| JPH0725256B2 true JPH0725256B2 (en) | 1995-03-22 |
Family
ID=18254816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP33242488A Expired - Lifetime JPH0725256B2 (en) | 1988-12-30 | 1988-12-30 | Vehicle heating system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0725256B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012145311A (en) * | 2011-01-14 | 2012-08-02 | Denso Corp | Vehicle air conditioning device |
| JP7125006B2 (en) * | 2018-09-17 | 2022-08-24 | マツダ株式会社 | vehicle air conditioner |
-
1988
- 1988-12-30 JP JP33242488A patent/JPH0725256B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02179538A (en) | 1990-07-12 |
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