JPS63210552A - Structure of heat treatment chamber - Google Patents
Structure of heat treatment chamberInfo
- Publication number
- JPS63210552A JPS63210552A JP62042783A JP4278387A JPS63210552A JP S63210552 A JPS63210552 A JP S63210552A JP 62042783 A JP62042783 A JP 62042783A JP 4278387 A JP4278387 A JP 4278387A JP S63210552 A JPS63210552 A JP S63210552A
- Authority
- JP
- Japan
- Prior art keywords
- heating element
- heat treatment
- treatment chamber
- wall
- liquid tank
- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 78
- 239000007788 liquid Substances 0.000 abstract description 31
- 239000012530 fluid Substances 0.000 abstract description 8
- 238000007789 sealing Methods 0.000 abstract description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 2
- 239000010935 stainless steel Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 239000010936 titanium Substances 0.000 abstract description 2
- 229910052719 titanium Inorganic materials 0.000 abstract description 2
- 238000001035 drying Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000007747 plating Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Resistance Heating (AREA)
Abstract
Description
【発明の詳細な説明】
〈産業上の利用分野〉
本発明は、タンク、ボックス、チャンバー等の熱処理室
内に収納した熱処理対象物に熱エネルギを及ぼして熱処
理を施す熱処理室構造に関する。DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to a heat treatment chamber structure in which heat treatment is performed by applying thermal energy to a heat treatment object housed in a heat treatment chamber such as a tank, box, or chamber.
〈従来の技術〉
金属片を液槽内の加温されたメッキ液中に沈めてメッキ
処理を施す場合や、乾燥炉内にメッキ処理物を入れて乾
燥する場合等では、液槽中の液体や乾燥炉内の空気に熱
エネルギを及ぼすことにより熱処理対象物を加熱・加温
或いは保温するといった熱処理が行われている。<Prior art> When plating a metal piece by submerging it in a heated plating solution in a liquid tank, or when placing a plated object in a drying oven to dry it, the liquid in the liquid tank is Heat treatment is performed in which the object to be heat treated is heated, heated, or kept warm by applying thermal energy to the air in a drying oven.
このような目的に沿った従来の熱処理室構造としては例
えば特開昭６１−２６５４４６号公報や実公昭５８−７
２７７号公報記載のものが知られている。Conventional heat treatment chamber structures for this purpose include, for example, Japanese Unexamined Patent Publication No. 61-265446 and Japanese Utility Model Publication No. 58-7.
The one described in Publication No. 277 is known.
前者の例では熱エネルギ供給源として棒状ヒータを用い
、これを液槽内に満たされた液体中に設置することで熱
処理室を形成し、後者の例では前者と同様に熱エネルギ
供給源として棒状ヒータを複数用い、これらを熱処理空
間の両側面に設けた加熱室に整列配置して熱処理室を形
成している。In the former example, a rod-shaped heater is used as a thermal energy supply source, and the heat treatment chamber is formed by installing this in the liquid filled in a liquid tank, and in the latter example, a rod-shaped heater is used as a thermal energy supply source. A heat treatment chamber is formed by using a plurality of heaters and arranging them in a heating chamber provided on both sides of the heat treatment space.
〈発明が解決しようとする問題点〉
しかしながら１．かかる従来の熱処理室構造では、液槽
なり加熱室それ自体が熱エネルギを発するのではなく、
これらは熱処理対象物に対する言わば「器」であって、
そこには別途熱エネルギ供給源を配置する必要があり、
しかもそこに配する棒状ヒータによる熱処理は部分加熱
にて全体加熱を意図しているため加熱効率がその分低く
なり、改善が望まれていたものである。<Problems to be solved by the invention> However, 1. In such a conventional heat treatment chamber structure, the liquid tank or the heating chamber itself does not emit thermal energy;
These are so-called "vessels" for the object to be heat treated,
It is necessary to place a separate thermal energy supply source there,
Moreover, since the heat treatment using the rod-shaped heater arranged therein is intended to heat the entire body by heating only a portion, the heating efficiency is correspondingly lowered, and an improvement has been desired.
本発明はこのような従来技術の要望に着目してなされた
もので、効率良く熱処理室内の流体全体の温度を上昇せ
しめる熱処理室構造を提供せんとするものである。The present invention has been made in view of the needs of the prior art, and it is an object of the present invention to provide a heat treatment chamber structure that can efficiently increase the temperature of the entire fluid within the heat treatment chamber.
〈問題点を解決するための手段〉
このため本発明では、−次元的「線」としての棒状ヒー
タに代えて言わば二次元的「面」としての面状発熱体を
採用し、熱処理室の底面、側面を含む壁面の少なくとも
いずれかを面状発熱体で形成して成る熱処理室構造とし
く第１発明）、又上記面状発熱体で形成した熱処理室の
壁面を内壁とし、この内壁に対応する外壁を備え、内壁
、外壁間を熱伝達空間として成る熱処理室構造としたも
のである（第２発明）。<Means for solving the problem> For this reason, in the present invention, a planar heating element as a two-dimensional "plane" is used instead of a rod-shaped heater as a -dimensional "wire", and the bottom surface of the heat treatment chamber is (1) a heat treatment chamber structure in which at least one of the wall surfaces including the side surfaces is formed of a planar heating element; A heat treatment chamber structure is provided with an outer wall, and a heat transfer space is formed between the inner wall and the outer wall (second invention).
〈作 用〉 次に作用を説明する。<For production> Next, the action will be explained.
第１発明では、熱処理室の底面、側面を含む壁面の少な
くともいずれかを形成している面状発熱体が発熱するた
め、その熱エネルギは言わば二次元的「面」としての広
がりのある面金域から熱処理室内の流体全体に供給され
る。In the first invention, since the planar heating element forming at least one of the bottom and side wall surfaces of the heat treatment chamber generates heat, the heat energy is transferred to the planar heating element, which has an expanse as a two-dimensional "surface." The entire fluid inside the heat treatment chamber is supplied from the heat treatment chamber.
第２発明では、面状発熱体が発熱するとその熱エネルギ
は熱処理室の内面側へは勿論のこと外面側へ施される分
も有効利用され、この外面側へ施された熱エネルギは、
面状発熱体で形成した熱処理室の内壁と、これに対応す
る外壁との間の空間内の流体を媒体として伝達され、恰
も熱処理室空間を包み込むようにして熱処理室内の流体
全体に供給される。In the second invention, when the planar heating element generates heat, the heat energy is effectively used not only on the inner surface of the heat treatment chamber but also on the outer surface, and the heat energy applied to the outer surface is
The fluid is transmitted as a medium in the space between the inner wall of the heat treatment chamber formed by the planar heating element and the corresponding outer wall, and is supplied to the entire fluid in the heat treatment chamber so as to surround the heat treatment chamber space. .
〈実 施 例〉
以下図面を参照して実施例を説明する。尚図中の矢印は
熱エネルギの概略伝達状況を示す。<Example> An example will be described below with reference to the drawings. Note that the arrows in the figure indicate the approximate transfer status of thermal energy.
第１図及び第２図は第１発明の実施例を示している。1 and 2 show an embodiment of the first invention.
面状発熱体１は、液槽２内の処理液３に面を接する内側
ケース４とこれに対応した外側ケース５及び両ケース４
．５に挾持された発熱体本体６からなり、両ケース４．
５の周囲に張り出したフランジ状部分７にて液槽２の側
壁８とシール性を考慮して接続され、液槽２の底面９を
形成している。The sheet heating element 1 includes an inner case 4 whose surface is in contact with the processing liquid 3 in the liquid tank 2, an outer case 5 corresponding to the inner case 4, and both cases 4.
．． It consists of a heating element main body 6 held between two cases 4 and 4.
It is connected to the side wall 8 of the liquid tank 2 at a flange-like portion 7 projecting around the periphery of the liquid tank 5 in consideration of sealability, and forms a bottom surface 9 of the liquid tank 2 .
両ケース４．５は剛性、熱伝導性が良く、耐熱性、耐薬
品性に優れた材質、例えばステンレスやチタンにて成形
され、互いにシール性を考慮して接続されている。尚ｌ
Ｏはリード線、１）は内側ケース４に図示せぬ熱処理対
象物が直接触れぬように配慮している保護網である。Both cases 4.5 are made of a material with good rigidity, thermal conductivity, heat resistance, and chemical resistance, such as stainless steel or titanium, and are connected to each other in consideration of sealing properties. Please note
0 is a lead wire, and 1) is a protective net designed to prevent the heat treatment target (not shown) from directly touching the inner case 4.
そして発熱体本体６が通電により発熱すると、その熱エ
ネルギは面状発熱体１の内側ケース４の面金域に伝わり
、図中矢印で示す如く言わば二次元的「面」の広がりを
もって液槽２内の処理液３全体に供給され、効率良く処
理液３全体の温度を上昇せしめるものである。When the heating element main body 6 generates heat due to energization, the heat energy is transmitted to the metal surface area of the inner case 4 of the planar heating element 1, and as shown by the arrow in the figure, the liquid tank 2 spreads out in a two-dimensional "surface". The temperature of the entire processing liquid 3 is efficiently increased by being supplied to the entire processing liquid 3 inside.
第３図は第２発明の第１実施例を示す。尚、以下上記実
施例と共通する部分は同一符号を用い重複説明は省略す
る。FIG. 3 shows a first embodiment of the second invention. Hereinafter, parts common to the above embodiments will be designated by the same reference numerals, and redundant explanation will be omitted.
この第１実施例では、液槽２の底面９を形成している面
状発熱体ｌ及び側壁８よりなる内壁１２に対応して外壁
１３を設け、外側ケース５及び側壁８と外壁１３間を熱
伝達空間１４としたものである。尚１５は熱伝達空間１
４内で加熱膨張した空気の逃げ孔である。In this first embodiment, an outer wall 13 is provided corresponding to an inner wall 12 consisting of a planar heating element l forming a bottom surface 9 of a liquid tank 2 and a side wall 8, and a space between the outer case 5 and the side wall 8 and the outer wall 13 is provided. This is a heat transfer space 14. Note that 15 is heat transfer space 1
This is an escape hole for the air heated and expanded within 4.
そして発熱体本体６が通電により発熱すると、前記実施
例同様その熱エネルギは面状発熱体１の内側ケース４の
面金域に伝わり、二次元的「面」の広がりをもって処理
液３に供給されるに加え、外側ケース５から伝わる熱エ
ネルギも熱伝達空間１４内を伝わり側壁８を通して処理
液３に供給される事となるので、図中矢印で示す如く恰
も処理液３全体を包み込むようにして効率良く温度を上
昇せしめるものである。Then, when the heating element main body 6 generates heat due to energization, the heat energy is transmitted to the metal surface area of the inner case 4 of the planar heating element 1, and is supplied to the processing liquid 3 with a two-dimensional "surface" spread, as in the previous embodiment. In addition, the heat energy transmitted from the outer case 5 is also transmitted within the heat transfer space 14 and is supplied to the processing liquid 3 through the side wall 8. Therefore, as shown by the arrow in the figure, the processing liquid 3 is completely enveloped. It raises the temperature efficiently.
第４図は第２発明の第２実施例を示す。FIG. 4 shows a second embodiment of the second invention.
この第２実施例では、第１実施例に於いて面状発熱体１
が液槽２の底面９を形成するのに代えて液槽２の側面１
６を形成するものとし、その面状発熱体１に対応して外
壁１３を設け、外側ケース５と外壁１３間を熱伝達空間
１４としたものである。In this second embodiment, the planar heating element 1 in the first embodiment is
forms the side surface 1 of the liquid tank 2 instead of forming the bottom surface 9 of the liquid tank 2.
6, an outer wall 13 is provided corresponding to the planar heating element 1, and a heat transfer space 14 is formed between the outer case 5 and the outer wall 13.
尚、以上の第１、第２実施例では使用状況により、熱伝
達空間１４の内部へ全体的又は部分的に断熱材を充填し
断熱層とすることもできる。In addition, in the above first and second embodiments, depending on usage conditions, the inside of the heat transfer space 14 may be entirely or partially filled with a heat insulating material to form a heat insulating layer.
第５図は第３実施例を示す。FIG. 5 shows a third embodiment.
電気乾燥炉１７は、上面に送風開口１８とこれに臨むフ
ァン１９とを備えた外壁１３と、該送風開口１８に対応
して各々通風開口２０を備えた上面２１及び下面２２と
、面状発熱体１にて形成された側面１６からなる内壁１
２にて構成され、外壁１３と内壁１２の間には熱伝達空
間１４が設けられている。又、熱処理対象物２３は載置
網２４上に載置される。The electric drying oven 17 includes an outer wall 13 having a ventilation opening 18 on the upper surface and a fan 19 facing the outer wall 13, an upper surface 21 and a lower surface 22 each having a ventilation opening 20 corresponding to the ventilation opening 18, and a planar heating element. An inner wall 1 consisting of a side surface 16 formed by the body 1
2, and a heat transfer space 14 is provided between the outer wall 13 and the inner wall 12. Further, the heat treatment object 23 is placed on a placing net 24 .
そして発熱体本体６が通電により発熱すると、内側ケー
ス４の面金域から伝わる熱エネルギはファン１９の強制
送風により下降し、下面２２の通風開口２０を経て熱伝
達空間１４に伝わる。一方外側ケース４の面金域から伝
わる熱エネルギは、これもファン１９の強制送風により
熱伝達空間１４中を上昇し、上面２１の通風開口２０を
経て下降する。以上の過程がファン１９の強制送風によ
り繰り返される結果、面状発熱体１の熱エネルギは均等
に効率良く電気乾燥炉１７内の雰囲気温度上昇に供せら
れることとなる。尚、図中ファン１９の強制送風の風向
は逆でも良い。When the heating element main body 6 generates heat by being energized, the thermal energy transmitted from the metal plate area of the inner case 4 is forced down by the fan 19 and transmitted to the heat transfer space 14 through the ventilation opening 20 in the lower surface 22. On the other hand, the thermal energy transmitted from the surface metal area of the outer case 4 rises in the heat transfer space 14 due to the forced air flow of the fan 19, and descends through the ventilation opening 20 in the upper surface 21. As the above process is repeated by forced air blowing from the fan 19, the thermal energy of the planar heating element 1 is evenly and efficiently used to raise the atmospheric temperature in the electric drying oven 17. Note that the direction of the forced air flow of the fan 19 in the figure may be reversed.
〈効 果〉
本発明に係る熱処理室構造は以上説明してきた如き内容
のものなので、熱処理室内の流体に対する加熱効率が飛
躍的に向上するという効果があり、又熱処理室内の流体
としては液体及び気体の両者に対応でき（第１発明、第
２発明）、更に面状発熱体で形成した熱処理室の壁面を
内壁とし、この内壁に対応する外壁を備え、内壁、外壁
間を熱伝達空間とすれば、面状発熱体が発熱するとその
熱エネルギは熱処理室の内面側へは勿論のこと外面側へ
施される分も有効利用され、この外面側へ施された熱エ
ネルギは、面状発熱体で形成した熱処理室の内壁と、こ
れに対応する外壁との間の空間内の流体を媒体として伝
達され、恰も熱処理室空間を包み込むようにして熱処理
室内の流体全体に供給されるので面状発熱体の熱エネル
ギをより一層効率的に利用できると言う効果（第２発明
）がある。<Effects> Since the heat treatment chamber structure according to the present invention has the content as explained above, it has the effect of dramatically improving the heating efficiency for the fluid in the heat treatment chamber, and the fluid in the heat treatment chamber can be liquid or gas. (first invention, second invention), and furthermore, the wall surface of the heat treatment chamber formed by the planar heating element is used as an inner wall, and an outer wall corresponding to this inner wall is provided, so that a heat transfer space is formed between the inner wall and the outer wall. For example, when a sheet heating element generates heat, the heat energy is effectively used not only on the inner side of the heat treatment chamber but also on the outside side, and the heat energy applied to the outside side is effectively used by the sheet heating element. The fluid in the space between the inner wall of the heat treatment chamber formed by There is an effect that the body's thermal energy can be used more efficiently (second invention).
第１図は第１発明に係る熱処理室構造の１実施例を示す
熱処理室としての液槽の概略断面図、第２図は第１図に
示した液槽の部分斜視図、第３図は第２発明に係る熱処
理室構造の第１実施例を示す熱処理室としての液槽の概
略断面図、第４図は第２発明の第２実施例を示す第３図
相当の概略断面図、そして
第５図は第２発明の第３実施例を示す熱処理室としての
電気乾燥炉の概略断面図である。
１ ・・〜・ 面状発熱体
９ ・・・ 底面
１２− 内壁
１３ −−・ 外壁
１４− 熱伝達空間
１６− 側面FIG. 1 is a schematic sectional view of a liquid tank as a heat treatment chamber showing one embodiment of the heat treatment chamber structure according to the first invention, FIG. 2 is a partial perspective view of the liquid tank shown in FIG. 1, and FIG. A schematic sectional view of a liquid tank as a heat treatment chamber showing a first embodiment of the heat treatment chamber structure according to the second invention, FIG. 4 is a schematic sectional view equivalent to FIG. 3 showing the second embodiment of the second invention, and FIG. 5 is a schematic sectional view of an electric drying furnace as a heat treatment chamber showing a third embodiment of the second invention. 1 ... Planar heating element 9 ... Bottom surface 12- Inner wall 13 --- Outer wall 14- Heat transfer space 16- Side surface
Claims (2)
ずれかを面状発熱体で形成して成る熱処理室構造。(1) A heat treatment chamber structure in which at least one of the walls including the bottom and side surfaces of the heat treatment chamber is formed of a planar heating element.
、この内壁に対応する外壁を備え、内壁、外壁間を熱伝
達空間として成る熱処理室構造。(2) A heat treatment chamber structure in which the wall surface of the heat treatment chamber formed by a planar heating element is an inner wall, an outer wall corresponding to the inner wall is provided, and a heat transfer space is formed between the inner wall and the outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62042783A JPS63210552A (en) | 1987-02-27 | 1987-02-27 | Structure of heat treatment chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62042783A JPS63210552A (en) | 1987-02-27 | 1987-02-27 | Structure of heat treatment chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63210552A true JPS63210552A (en) | 1988-09-01 |
Family
ID=12645566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62042783A Pending JPS63210552A (en) | 1987-02-27 | 1987-02-27 | Structure of heat treatment chamber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63210552A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6967311B1 (en) | 2004-07-01 | 2005-11-22 | Rong-Yuan Tseng | Smolder pot with temperature control function |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5744341B2 (en) * | 1979-01-17 | 1982-09-21 |
-
1987
- 1987-02-27 JP JP62042783A patent/JPS63210552A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5744341B2 (en) * | 1979-01-17 | 1982-09-21 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6967311B1 (en) | 2004-07-01 | 2005-11-22 | Rong-Yuan Tseng | Smolder pot with temperature control function |
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| JPS62195880A (en) | Far-infrared radiation heater | |
| JPH0664005U (en) | microwave | |
| JPS61153414A (en) | High frequency heating device | |
| JPH0557652U (en) | Temperature cycle device |