JPH05332665A - Thawing box - Google Patents

Thawing box

Info

Publication number
JPH05332665A
JPH05332665A JP14181492A JP14181492A JPH05332665A JP H05332665 A JPH05332665 A JP H05332665A JP 14181492 A JP14181492 A JP 14181492A JP 14181492 A JP14181492 A JP 14181492A JP H05332665 A JPH05332665 A JP H05332665A
Authority
JP
Japan
Prior art keywords
thawing
chamber
air
thaw
side wall
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
Application number
JP14181492A
Other languages
Japanese (ja)
Inventor
Sakae Nakajima
栄 中島
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanden Corp
Original Assignee
Sanden Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sanden Corp filed Critical Sanden Corp
Priority to JP14181492A priority Critical patent/JPH05332665A/en
Publication of JPH05332665A publication Critical patent/JPH05332665A/en
Pending legal-status Critical Current

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Landscapes

  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Freezing, Cooling And Drying Of Foods (AREA)

Abstract

PURPOSE:To obtain a thawing box in which thawing air is uniformly guided to a thawing chamber and thawing speeds of articles to be thawed disposed on and underneath the chamber can be equalized. CONSTITUTION:Thawing air is diffused down along a sidewall 10a of a thawing chamber 10 by driving a blower 6d. Pressure of the diffused air becomes larger at a lower side of the chamber 10 than that at an upper side since a gap 3 is closed by a bottom wall 1d. On the other hand, opening areas of groups of through holes 11a, 11b formed at the chamber 10 are so set as to be sequentially reduced from the upper side toward the lower side of the sidewalls 10a, 10b of the chamber 10. Thus, since flowing pressure of the thawing air is inversely proportional to the opening area, air flow rates to the chamber 10 above and below the chamber 10 are balanced, and the thawing air uniformly flows in the chamber 10.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は解凍用空気を解凍室の循
環させて冷凍商品等を解凍する解凍庫に関するものであ
る。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a thawing chamber for thawing frozen products by circulating thawing air in a thawing chamber.

【0002】[0002]

【従来の技術】従来、この種の解凍庫として図2に示す
ものが知られている。
2. Description of the Related Art Conventionally, a defroster of this type is known as shown in FIG.

【0003】この解凍庫は、断熱壁で形成された縦長箱
状の解凍庫本体1を有しており、内部に収容される被解
凍物(例えば、パン生地)が外部の熱影響を受けないよ
うにしている。この解凍庫本体1内にはこの被解凍物を
収納する解凍室2が設置されている。この解凍室2は解
凍庫本体1の側壁1a,1b及び天壁1cと間隙3をお
いて底壁1dに配置され、その内部には解凍トレ−4を
上下に複数配置し、また、その外部に形成された間隙3
を解凍用空気が循環する通風路として構成している。こ
の解凍室2はその一方の側壁2a(図に向かって右)及
びこれに対向する他方の側壁2b(図に向かって左)に
は上下に多数の貫通穴3a,3bが穿設されており、こ
の解凍室2内に解凍用空気が流通するようになってい
る。
This thaw cabinet has a vertically elongated box-shaped thaw cabinet main body 1 formed of a heat insulating wall so that an object to be thawed (for example, bread dough) contained therein is not affected by external heat. I have to. A defrosting chamber 2 for storing the object to be defrosted is installed in the defrosting container body 1. The thawing chamber 2 is arranged on the bottom wall 1d with a gap 3 between the side walls 1a and 1b of the thawing cabinet body 1 and the ceiling wall 1c, and a plurality of thawing trays-4 are vertically arranged inside the thawing chamber 2 and the outside thereof. Gap 3 formed in
Is configured as a ventilation passage through which thawing air circulates. The thaw chamber 2 has a large number of through holes 3a, 3b vertically formed on one side wall 2a (right side in the figure) and the other side wall 2b (left side in the figure) facing the side wall 2a. The thawing air is circulated in the thawing chamber 2.

【0004】この解凍用空気を生成する装置として、冷
却機器及び加温・加湿装置5を有している。この冷却機
器は解凍庫本体1の天壁1c上に配置された圧縮機6
a、凝縮器6b、この天壁1cと解凍室2の上壁2cと
の間に配置された蒸発器6c及び庫内循環用の送風機6
d等から構成され、解凍工程中で予冷や被解凍物の保冷
等において駆動される。他方、加温・加湿装置5はこれ
また解凍庫本体1の天壁1cの上に設置され、その内部
で水を蒸発させ、この蒸気を図2の破線矢印に示すよう
に、パイプ5aを通じて解凍庫本体1内に吹き出してお
り、この加温・加湿空気により被解凍物を解凍する。
A cooling device and a heating / humidifying device 5 are provided as a device for generating the air for thawing. This cooling device is a compressor 6 arranged on the top wall 1c of the defroster main body 1.
a, a condenser 6b, an evaporator 6c disposed between the ceiling wall 1c and the upper wall 2c of the thawing chamber 2, and a blower 6 for circulation in the refrigerator
It is composed of d and the like, and is driven in pre-cooling or keeping the object to be thawed during the thawing process. On the other hand, the heating / humidifying device 5 is also installed on the top wall 1c of the thawing cabinet body 1 to evaporate water therein, and the steam is thawed through the pipe 5a as shown by the broken line arrow in FIG. It is blown into the cabinet body 1 and the heated and humidified air thaws the object to be thawed.

【0005】この冷却機器及び加温・加湿装置5で生成
された解凍用空気の循環経路は次のようになる。即ち、
図2の一点鎖線矢印に示すように、送風機6dの駆動に
よりこの解凍用空気が解凍室2の一方の側壁2aの外側
に位置する間隙3を通って下方に吹き出され、この吹出
し空気が側壁2aの貫通穴3aを通って解凍室2内に流
れる。この解凍用空気により解凍トレ−4に載置された
被解凍物が解凍される。この解凍終了後の空気は他方の
側壁2bの貫通穴3bを通って解凍室2の外に流れ、更
に上方に送風され送風機6dで再度解凍用空気となって
循環する。
The circulation path of the defrosting air generated by the cooling device and the heating / humidifying device 5 is as follows. That is,
As shown by the one-dot chain line arrow in FIG. 2, by driving the blower 6d, the defrosting air is blown downward through the gap 3 located outside one side wall 2a of the defrosting chamber 2, and the blown air is discharged from the side wall 2a. Flows through the through hole 3a into the thawing chamber 2. The defrosting air defrosts the object to be defrosted placed on the defrosting tray-4. The air after completion of the thawing flows through the through hole 3b of the other side wall 2b to the outside of the thawing chamber 2 and is blown further upward to be circulated again as the thawing air by the blower 6d.

【0006】[0006]

【発明が解決しようとする課題】ところで、この解凍室
2内の被解凍物を解凍するとき、この被解凍物が解凍室
2の上下に亘って収納されているときは、この被解凍物
に解凍用空気を均一に供給しなければならず、このた
め、解凍室2の各側壁2a,2bに穿設された貫通穴3
a、3bは同じ大きさで、かつ、上下に均一に配列され
ている。
By the way, when the object to be thawed in the thaw chamber 2 is thawed, if the object to be thawed is stored above and below the thaw chamber 2, the object to be thawed is thawed. The thawing air must be supplied uniformly, and therefore, the through holes 3 formed in the side walls 2a and 2b of the thawing chamber 2 are required.
a and 3b have the same size and are evenly arranged vertically.

【0007】しかしながら、送風機6dから下方に向か
って吹き出される解凍用空気は、その間隙3が解凍室2
の下部側で閉状態となっているため、その送風圧力が解
凍室2の下部側に向かうに従って大きくなっており、一
方の側壁2aの貫通穴3aのから解凍室2内に流入する
空気量は上部側から下部側に向かうに従って多くなる。
このため、解凍室2内の被解凍物の解凍速度が上部側が
遅く下部側が早くなり、反って解凍速度にバラツキを生
じ、効率の良い解凍ができないという問題点を有してい
た。
However, the defrosting air blown downward from the blower 6d has a gap 3 in the defrosting chamber 2
Since it is closed on the lower side of the thawing chamber, its blowing pressure increases toward the lower side of the thawing chamber 2, and the amount of air flowing into the thawing chamber 2 from the through hole 3a of the side wall 2a is one. The number increases from the upper side to the lower side.
Therefore, the thawing speed of the object to be defrosted in the thawing chamber 2 is slower on the upper side and faster on the lower side, which causes a variation in the thawing speed, and there is a problem that efficient thawing cannot be performed.

【0008】本発明の目的は、前記従来の課題に鑑み、
解凍用空気を均一に解凍室に導き、解凍室の上下に位置
する被解凍物の解凍速度を同じくできる解凍庫を提供す
ることにある。
In view of the above-mentioned conventional problems, an object of the present invention is to
An object of the present invention is to provide a thawing chamber in which the thawing air is uniformly guided to the thawing chamber and the thawing speed of the objects to be thawed above and below the thawing chamber can be made the same.

【0009】[0009]

【課題を解決するための手段】本発明は前記課題を解決
するため、請求項1の発明は、解凍庫本体内の側面と所
定間隙をおいて該解凍庫本体の底壁に設置し側壁に多数
の貫通穴を穿設した解凍室と、解凍用空気を該解凍庫本
体内で強制循環する送風機とを備え、該送風機は解凍用
空気を該解凍室の一方の側壁に沿って下方に向かって吹
出し該側壁の貫通穴を介して解凍室内に導き更に他方の
側壁の貫通穴を介して上方に向かって循環し被解凍物を
解凍する解凍庫において、前記解凍室の側壁に穿設され
た貫通穴は、該側壁の上部側の貫通穴群から下部側の貫
通穴群に向かうに従って各貫通穴群の開口面積を順次小
さくなるよう設定したことを特徴とする。
In order to solve the above-mentioned problems, the present invention according to claim 1 is to install on the bottom wall of the thawing cabinet main body with a predetermined gap from the side surface in the thawing cabinet main body to the side wall. It is provided with a thaw chamber having a large number of through holes and a blower for forcibly circulating the thaw air in the thaw chamber body. The blower directs the thaw air downward along one side wall of the thaw chamber. It is blown out through the through hole of the side wall and guided into the thawing chamber through the through hole of the other side wall, and is pierced in the side wall of the thawing chamber in the thawing chamber for thawing the object to be defrosted by circulating upward through the through hole The through holes are characterized in that the opening area of each through hole group is set to be gradually reduced from the through hole group on the upper side of the side wall toward the through hole group on the lower side.

【0010】請求項2の発明は、解凍庫本体内の側面と
所定間隙をおいて該解凍庫本体の上壁に設置し側壁に多
数の貫通穴を穿設した解凍室と、解凍用空気を該解凍庫
本体内で強制循環する送風機とを備え、該送風機は解凍
用空気を該解凍室の一方の側壁に沿って上方に向かって
吹出し該側壁の貫通穴を介して解凍室内に導き更に他方
の側壁の貫通穴を介して下方に向かって循環し被解凍物
を解凍する解凍庫において、前記解凍室の側壁に穿設さ
れた貫通穴は、該側壁の下部側の貫通穴群から上部側の
貫通穴群に向かうに従って各貫通穴群の開口面積を順次
小さくなるよう設定したことを特徴とする。
According to a second aspect of the present invention, the thawing chamber is provided on the upper wall of the thawing cabinet main body with a predetermined gap from the side surface in the thawing cabinet main body, and the thaw chamber is provided with a large number of through holes in the side wall and the thawing air. A blower for forced circulation in the thawing cabinet body, the blower blows thawing air upward along one side wall of the thawing chamber and guides the thawing air into the thawing chamber through a through hole in the side wall, and the other side In the thaw chamber for thawing the object to be thawed by circulating downward through the through holes in the side wall of the thaw chamber, the through holes formed in the side wall of the thaw chamber are It is characterized in that the opening area of each through hole group is set to be gradually reduced toward the through hole group.

【0011】[0011]

【作用】請求項1の発明によれば、送風機の駆動により
解凍用空気が解凍室の側壁に沿って下方に吹き出され
る。この吹き出された空気の圧力は間隙が底壁により閉
鎖されているため、解凍室の下部側が上部側より大きく
なる。他方、解凍室の貫通穴群の開口面積は、解凍室の
側壁の上部側から下部側に向かうに従って順次小さくな
っている。このように、解凍用空気の送風圧力と貫通穴
群の開口面積が反比例しているため、解凍室への空気量
が上下でバランスし、解凍用空気が解凍室に均一に送風
される。
According to the invention of claim 1, the thawing air is blown downward along the side wall of the thawing chamber by driving the blower. The pressure of the blown air is larger in the lower side of the thawing chamber than in the upper side because the gap is closed by the bottom wall. On the other hand, the opening area of the through hole group of the thawing chamber is gradually decreasing from the upper side to the lower side of the side wall of the thawing chamber. As described above, since the blowing pressure of the thawing air and the opening area of the through hole group are inversely proportional, the amount of air to the thawing chamber is vertically balanced, and the thawing air is uniformly blown to the thawing chamber.

【0012】請求項2の発明によれば、請求項1の解凍
庫とは逆に、解凍用空気が解凍室の側壁に沿って上方に
吹き出される。この吹き出された空気の圧力は間隙が上
壁により閉鎖されているため、解凍室の上部側が下部側
より大きくなる。他方、解凍室の貫通穴群の開口面積
は、解凍室の側壁の下部側から上部側に向かうに従って
順次小さくなっている。この構造によっても解凍用空気
が上下でバランスし、解凍用空気が解凍室に均一に送風
される。
According to the invention of claim 2, contrary to the thawing chamber of claim 1, the thawing air is blown upward along the side wall of the thawing chamber. The pressure of the blown air is larger in the upper side of the thawing chamber than in the lower side because the gap is closed by the upper wall. On the other hand, the opening area of the through hole group of the thawing chamber is gradually reduced from the lower side to the upper side of the side wall of the thawing chamber. Also with this structure, the thawing air is vertically balanced, and the thawing air is uniformly blown into the thawing chamber.

【0013】[0013]

【実施例】図1及び図3は本発明に係る解凍庫の第1実
施例を示すものであり、図1は解凍庫の断面図、図3は
本発明の要部を示す側面図である。この各図において従
来例を示す図2と同一構成部分は同一符号をもって表わ
す。
1 and 3 show a first embodiment of a thawing chamber according to the present invention, FIG. 1 is a sectional view of the thawing chamber, and FIG. 3 is a side view showing a main part of the present invention. .. In these drawings, the same components as those in FIG. 2 showing the conventional example are represented by the same reference numerals.

【0014】即ち、1は断熱壁にて形成された縦長の解
凍庫本体、3は後述する解凍室10の両側壁10a,1
0b及び上壁10cと解凍庫本体1の側壁1a,1b及
び天壁1cとの間に形成された間隙、4はこの解凍室1
0内に上下複数段に配置された解凍トレ−、5は解凍庫
本体1の天壁1c上に設置された加温・加湿装置であ
る。6aは圧縮機、6bは凝縮器、6cは蒸発器、6d
は庫内循環用の送風機で、これらの各機器6a〜6dに
より庫内冷却用の冷却機器を構成している。これらの機
器は従来技術で説明した解凍庫と同一であるため、その
詳細は省略する。
That is, 1 is a vertically long defroster body formed of heat insulating walls, and 3 is both side walls 10a, 1 of a defrosting chamber 10 which will be described later.
0b and the upper wall 10c, and the gaps 4 formed between the side walls 1a and 1b of the thawing cabinet body 1 and the top wall 1c.
Thaw trays-5, which are arranged in a plurality of upper and lower stages in 0, are heating / humidifying devices installed on the top wall 1c of the thaw cabinet body 1. 6a is a compressor, 6b is a condenser, 6c is an evaporator, 6d
Is a blower for circulation in the refrigerator, and each of these devices 6a to 6d constitutes a cooling device for cooling the refrigerator. Since these devices are the same as the defroster described in the related art, their details are omitted.

【0015】本発明の係る解凍庫の特徴的構成は、解凍
室10の側壁10a,10bに穿設された貫通穴11
a,11bの各群の開口面積を適宜変更した点にある。
即ち、この解凍室10の側壁10a,10bの貫通穴1
1a,11bは図3に示すように、それぞれ同一の楕円
孔で横方向の間隔Wが等しくなっているが、その貫通穴
11a,11bの上下方向の間隔が上部から下部に向か
ってそれぞれ第1群から第4群まで設定され、第1群を
1 、第2群をH2 、第3群をH3 、第4群をH4 とす
るとき、 H1 <H2 <H3 <H4 となっており、上部から下部に向かってその間隔が徐々
に大きく、これに伴い、各群の貫通穴11a,11bの
全開口面積が解凍室10の上部より下部が小さくなって
いる。
The characteristic structure of the thaw chamber according to the present invention is that the through holes 11 are formed in the side walls 10a and 10b of the thaw chamber 10.
The opening area of each group of a and 11b is changed appropriately.
That is, the through holes 1 in the side walls 10a and 10b of the thawing chamber 10
As shown in FIG. 3, 1a and 11b are the same elliptical holes and have the same lateral distance W, but the through holes 11a and 11b have the first and second vertical distances from the top to the bottom, respectively. When the first to fourth groups are set to H 1 , the second group is H 2 , the third group is H 3 , and the fourth group is H 4 , H 1 <H 2 <H 3 <H 4 and is turned by, gradually increases its distance from the top toward the bottom, with this, the through hole 11a of each group, the total open area of 11b is the lower than the upper portion of the decompression chamber 10 is reduced.

【0016】この実施例によれば、送風機6dの駆動に
より解凍用空気が図1の一点鎖線矢印に示すように、側
壁1a,10a側の間隙3に送風されるが、この間隙3
において上部側から下部側に向かってその送風圧力が大
きくなる。これに対して、これと逆に貫通穴11a,1
1bで構成される各群の開口面積が上部側から下部側に
向かって小さくなっている。これにより解凍室10内へ
の解凍用空気のバランスがとれて、解凍室10の上部か
ら下部に亘って解凍用空気が均一に給送される。
According to this embodiment, as the blower 6d is driven, the defrosting air is blown into the gap 3 on the side walls 1a and 10a side as shown by the one-dot chain line arrow in FIG.
At, the blast pressure increases from the upper side to the lower side. On the contrary, conversely, the through holes 11a, 1
The opening area of each group constituted by 1b is reduced from the upper side to the lower side. As a result, the thawing air is balanced in the thawing chamber 10, and the thawing air is uniformly fed from the upper portion to the lower portion of the thawing chamber 10.

【0017】図4は本発明に係る解凍庫の第2実施例を
示すもので、貫通穴11a,11bの上下方向間隔Hを
等しくし、その横方向間隔W1 ,W2 ,W3 ,W4 の間
隔を適宜変えたものである。即ち、この貫通穴11a,
11bの横方向間隔が上部から下部に向かってそれぞれ
第1群から第4群まで設定され、第1群をW1 、第2群
2 、第3群をW3 、第4群W4 とするとき、 W1 <W2 <W3 <W4 となっており、上部から下部に向かってその間隔が徐々
に大きく、これに伴い、各群の開口面積が解凍室10の
上部より下部が小さくなっている。
[0017] Figure 4 shows a second embodiment of a decompression chamber according to the present invention, the through hole 11a, and equally the vertical distance H 11b, the lateral spacing W 1, W 2, W 3 , W The intervals of 4 are changed appropriately. That is, this through hole 11a,
The horizontal distances of 11b are set from the first group to the fourth group from the upper part to the lower part, respectively. The first group is W 1 , the second group W 2 , the third group is W 3 , and the fourth group is W 4 . At this time, W 1 <W 2 <W 3 <W 4 and the distance gradually increases from the upper part to the lower part. As a result, the opening area of each group becomes smaller in the lower part than in the upper part of the thawing chamber 10. It is getting smaller.

【0018】この実施例によっても前記第1実施例と同
様に解凍室10内への解凍用空気のバランスがとれる。
Also in this embodiment, the defrosting air in the defrosting chamber 10 can be balanced as in the first embodiment.

【0019】図5は本発明の第3実施例を示すもので、
貫通穴11a,11bの上下間隔を前記第1実施例と同
様に、上部から下部に向かって、 H1 <H2 <H3 <H4 と設定し、また、横方向間隔が上部から下部に向かっ
て、前記第2実施例と同様に、 W1 <W2 <W3 <W4 と設定している。
FIG. 5 shows a third embodiment of the present invention.
Similar to the first embodiment, the vertical distance between the through holes 11a and 11b is set to H 1 <H 2 <H 3 <H 4 from the upper side to the lower side, and the horizontal distance is set from the upper side to the lower side. On the other hand, similarly to the second embodiment, W 1 <W 2 <W 3 <W 4 is set.

【0020】この実施例では、その送風圧力が間隙3の
上部側と下部側で大きな差ができるとき更に有効なもの
となる。
This embodiment is more effective when the blowing pressure has a large difference between the upper side and the lower side of the gap 3.

【0021】図6は本発明に係る解凍庫の第4実施例を
示すもので、解凍室10を解凍庫本体1の天壁1cに固
定したもので、この解凍室10の底壁10dと解凍庫本
体1の底壁1dとの間の間隙3に蒸発器6c及び送風機
6dを配置し、解凍室10の下部側から上部側に向かっ
て吹き出すように構成したものである。このような構造
の解凍室10においては、その側壁10a,10bの各
貫通穴11a,11bで構成される貫通穴群を下部側か
ら上部側に向かってその開口面積を小さくすることによ
り、前記各実施例と同様に解凍室10内への解凍用空気
のバランスがとれて、解凍室10の下部から上部に亘っ
て均一に給送される。
FIG. 6 shows a fourth embodiment of the thawing chamber according to the present invention, in which the thawing chamber 10 is fixed to the top wall 1c of the thawing chamber body 1, and the thawing chamber 10 and the bottom wall 10d are thawed. The evaporator 6c and the blower 6d are arranged in a gap 3 between the bottom wall 1d of the refrigerator main body 1 and blown out from the lower side of the thawing chamber 10 toward the upper side. In the thawing chamber 10 having such a structure, the opening areas of the through hole groups formed by the through holes 11a and 11b of the side walls 10a and 10b are reduced from the lower side to the upper side, so that As in the embodiment, the thawing air is balanced in the thawing chamber 10 and is uniformly fed from the lower portion to the upper portion of the thawing chamber 10.

【0022】なお、前記各実施例では貫通穴11a,1
1bの楕円孔で成形しているが、円孔或いはスリット形
状のものでも良いし、また、前記実施例では貫通穴11
a,11bのそれぞれを同一形状及び大きさのものとし
ているが、これに限らず、この貫通穴11a,11bの
上部側をそれぞれ大きな開口面積とし、他方、下部側を
それぞれ小さな開口面積とするようにしても良い。
In each of the above embodiments, the through holes 11a, 1a
Although it is formed with an elliptic hole of 1b, it may be formed with a circular hole or a slit shape, and the through hole 11 is used in the above embodiment.
Although each of a and 11b has the same shape and size, the present invention is not limited to this, and the upper side of each of the through holes 11a and 11b has a large opening area, while the lower side has a small opening area. You can

【0023】[0023]

【発明の効果】以上説明したように、請求項1の発明に
よれば、解凍室の側壁に穿設された各群の貫通穴の全開
口面積を、側壁の上部側から下部側に向かうに従って順
次小さくなるよう設定しているため、解凍用空気の送風
圧力と開口面積が反比例し、解凍室への空気量が上下で
バランスし、解凍用空気が均一に送風される。従って、
解凍室の上下に亘って被解凍物が収容されているときで
も、解凍速度が同じくなり、解凍むらが防止される。
As described above, according to the invention of claim 1, the total opening area of the through holes of each group formed in the side wall of the thawing chamber is increased from the upper side to the lower side of the side wall. Since the thawing air is set to be gradually smaller, the blowing pressure of the thawing air is inversely proportional to the opening area, the amount of air to the thawing chamber is vertically balanced, and the thawing air is uniformly blown. Therefore,
Even when the objects to be defrosted are stored in the upper and lower portions of the defrosting chamber, the thawing speed is the same and uneven thawing is prevented.

【0024】請求項2の発明によれば、閉鎖された上壁
側に向かうに従って貫通穴群の開口面積を順次小さくな
るよう設定しているため、これまた請求項1の発明の効
果と同様に、解凍室への空気量が上下でバランスし、解
凍速度が同じくなり、解凍むらが防止される。
According to the invention of claim 2, since the opening area of the through hole group is set to be gradually reduced toward the closed upper wall side, this is also the same as the effect of the invention of claim 1. , The amount of air to the thawing chamber is balanced up and down, the thawing speed becomes the same, and thawing unevenness is prevented.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の解凍庫を示す断面図FIG. 1 is a cross-sectional view showing a thawing chamber of the present invention.

【図2】従来の解凍庫を示す断面図FIG. 2 is a sectional view showing a conventional thawing cabinet.

【図3】第1実施例の要部を示す側面図FIG. 3 is a side view showing an essential part of the first embodiment.

【図4】第2実施例の要部を示す側面図FIG. 4 is a side view showing a main part of the second embodiment.

【図5】第3実施例の要部を示す側面図FIG. 5 is a side view showing an essential part of the third embodiment.

【図6】第4実施例の要部を示す断面図FIG. 6 is a sectional view showing an essential part of a fourth embodiment.

【符号の説明】[Explanation of symbols]

1…解凍庫本体、1d…底壁、3…間隙、6d…送風
機、10a…一側壁、10b…他側壁、11a,11b
…貫通穴。
1 ... Defroster main body, 1d ... Bottom wall, 3 ... Gap, 6d ... Blower, 10a ... One side wall, 10b ... Other side wall, 11a, 11b
… Through holes.

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 解凍庫本体内の側面と所定間隙をおいて
該解凍庫本体の底壁に設置し側壁に多数の貫通穴を穿設
した解凍室と、解凍用空気を該解凍庫本体内で強制循環
する送風機とを備え、該送風機は解凍用空気を該解凍室
の一方の側壁に沿って下方に向かって吹出し該側壁の貫
通穴を介して解凍室内に導き更に他方の側壁の貫通穴を
介して上方に向かって循環し被解凍物を解凍する解凍庫
において、 前記解凍室の側壁に穿設された貫通穴は、
該側壁の上部側の貫通穴群から下部側の貫通穴群に向か
うに従って各貫通穴群の開口面積を順次小さくなるよう
設定したことを特徴とする解凍庫。
1. A thaw chamber which is installed on the bottom wall of the thaw cabinet body with a predetermined gap from the side surface in the thaw cabinet body and has a large number of through holes formed in the side wall, and defrosting air in the thaw cabinet body. The blower blows the thawing air downward along one side wall of the thawing chamber and guides the thawing air into the thawing chamber through the through hole of the side wall. In a thaw cabinet that circulates upward through and thaws the object to be thawed, a through hole formed in the side wall of the thaw chamber,
A thaw cabinet, characterized in that the opening area of each through hole group is set to gradually decrease from the through hole group on the upper side of the side wall toward the through hole group on the lower side.
【請求項2】 解凍庫本体内の側面と所定間隙をおいて
該解凍庫本体の上壁に設置し側壁に多数の貫通穴を穿設
した解凍室と、解凍用空気を該解凍庫本体内で強制循環
する送風機とを備え、該送風機は解凍用空気を該解凍室
の一方の側壁に沿って上方に向かって吹出し該側壁の貫
通穴を介して解凍室内に導き更に他方の側壁の貫通穴を
介して下方に向かって循環し被解凍物を解凍する解凍庫
において、 前記解凍室の側壁に穿設された貫通穴は、
該側壁の下部側の貫通穴群から上部側の貫通穴群に向か
うに従って各貫通穴群の開口面積を順次小さくなるよう
設定したことを特徴とする解凍庫。
2. A thaw chamber installed on the upper wall of the thaw cabinet body with a predetermined gap from the side surface in the thaw cabinet body and having a large number of through holes in the side wall, and defrosting air in the thaw cabinet body. And a blower for forced circulation in the blower, the blower blows the thawing air upward along one side wall of the thawing chamber and guides it through the through hole in the side wall into the thawing chamber, and further through holes in the other side wall. In a thaw chamber for thawing an object to be thawed by circulating downward through a through hole formed in a side wall of the thaw chamber,
A thaw cabinet, characterized in that the opening area of each through hole group is set to gradually decrease from the through hole group on the lower side of the side wall toward the through hole group on the upper side.
JP14181492A 1992-06-02 1992-06-02 Thawing box Pending JPH05332665A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14181492A JPH05332665A (en) 1992-06-02 1992-06-02 Thawing box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14181492A JPH05332665A (en) 1992-06-02 1992-06-02 Thawing box

Publications (1)

Publication Number Publication Date
JPH05332665A true JPH05332665A (en) 1993-12-14

Family

ID=15300754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14181492A Pending JPH05332665A (en) 1992-06-02 1992-06-02 Thawing box

Country Status (1)

Country Link
JP (1) JPH05332665A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004068048A1 (en) * 2003-01-31 2004-08-12 Skope Industries Limited Improved refrigerated cabinet
US6968712B2 (en) * 2003-04-02 2005-11-29 Ken Wilkinson Pressurized air chamber in a main freezer for flash freezing
CN113932527A (en) * 2020-07-14 2022-01-14 合肥美的电冰箱有限公司 Refrigerating equipment

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004068048A1 (en) * 2003-01-31 2004-08-12 Skope Industries Limited Improved refrigerated cabinet
US7237403B2 (en) 2003-01-31 2007-07-03 Skope Industries Limited Refrigerated cabinet
CN100416194C (en) * 2003-01-31 2008-09-03 斯科普工业有限公司 Improved refrigerated cabinet
AU2004208077B2 (en) * 2003-01-31 2008-12-11 Skope Industries Limited Improved refrigerated cabinet
US6968712B2 (en) * 2003-04-02 2005-11-29 Ken Wilkinson Pressurized air chamber in a main freezer for flash freezing
CN113932527A (en) * 2020-07-14 2022-01-14 合肥美的电冰箱有限公司 Refrigerating equipment

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