JPH08327203A - Low temperature box - Google Patents

Low temperature box

Info

Publication number
JPH08327203A
JPH08327203A JP13381395A JP13381395A JPH08327203A JP H08327203 A JPH08327203 A JP H08327203A JP 13381395 A JP13381395 A JP 13381395A JP 13381395 A JP13381395 A JP 13381395A JP H08327203 A JPH08327203 A JP H08327203A
Authority
JP
Japan
Prior art keywords
cold storage
storage agent
bag
mounting plate
plate
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.)
Granted
Application number
JP13381395A
Other languages
Japanese (ja)
Other versions
JP3479792B2 (en
Inventor
Hiroshi Uejima
弘 上島
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.)
DAIWA REIKI KOGYO KK
Original Assignee
DAIWA REIKI KOGYO KK
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 DAIWA REIKI KOGYO KK filed Critical DAIWA REIKI KOGYO KK
Priority to JP13381395A priority Critical patent/JP3479792B2/en
Publication of JPH08327203A publication Critical patent/JPH08327203A/en
Application granted granted Critical
Publication of JP3479792B2 publication Critical patent/JP3479792B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

PURPOSE: To improve the cooling performance by shortening the cold storage time of cold storage agent and increasing the heat transfer area of a cooler. CONSTITUTION: A container and a cooler along the inner surface of the sidewall of a heat insulation box are provided in the box. The cooler is formed of a plate-like evaporator and a U-shaped cold storage agent mounting plate 11 containing a bag-filled cold storage agent 12. The evaporator is inserted to the opposed surfaces of the agents 12, and sandwiched by the agents 12.

Description

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

【0001】[0001]

【産業上の利用分野】この発明は、低温庫に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cold storage.

【0002】[0002]

【従来の技術】従来の低温庫は、図10に示すように、
断熱箱体30の側壁の外板34と内板33の間に断熱材
32を充填し、断熱箱体30の側壁の内板33に蛇行し
たパイプ蒸発器35を装着し、このパイプ蒸発器35と
蓄冷剤部36の片面の一部を密着させて固定している。
2. Description of the Related Art As shown in FIG.
The heat insulating material 32 is filled between the outer plate 34 and the inner plate 33 on the side wall of the heat insulating box 30, and the meandering pipe evaporator 35 is attached to the inner plate 33 on the side wall of the heat insulating box 30. And a part of one surface of the cold storage agent portion 36 are closely attached and fixed.

【0003】以上の低温庫において、電源に接続できる
場合には、断熱箱体30の上部の外気側に取り付けた圧
縮機37、凝縮器38と上記パイプ蒸発器35より成る
冷凍サイクルを稼働させて蓄冷剤部36とともに収納部
31を冷却し、一定時間経過後、蓄冷剤部36内の蓄冷
剤は凍結する。
In the above cold storage, when it is possible to connect to a power source, a refrigeration cycle consisting of a compressor 37, a condenser 38 and the pipe evaporator 35 mounted on the outside air side of the upper part of the heat insulating box 30 is operated. The storage unit 31 is cooled together with the cool storage agent unit 36, and after a certain period of time, the cool storage agent in the cool storage agent unit 36 is frozen.

【0004】一方、低温庫を運搬等するため、電源に接
続できない場合には、凍結した蓄冷剤の融解潜熱を利用
して収納部31を冷却する。
On the other hand, when it is not possible to connect to a power source for transporting a cold storage, etc., the storage part 31 is cooled by utilizing latent heat of fusion of the frozen regenerator.

【0005】しかし、従来の低温庫では、パイプ蒸発器
35の断熱箱体30の側壁の内板33に接している面
は、蓄冷剤部36との熱交換に利用されていないので、
蓄冷剤部36内の蓄冷剤を凍結させるためには蓄冷時間
が長くかかる問題がある。
However, in the conventional cold storage, the surface of the side wall of the heat insulating box 30 of the pipe evaporator 35, which is in contact with the inner plate 33, is not used for heat exchange with the regenerator portion 36.
There is a problem that it takes a long time to cool the cold storage agent in the cold storage agent section 36.

【0006】また、蓄冷剤の融解潜熱により収納部31
を冷却する場合に、蓄冷剤部36の収納部31側の片面
のみが庫内空気と接して熱交換に利用されるので、伝熱
面積が小さく収納部31を均一に冷却できない問題があ
る。
Further, due to the latent heat of fusion of the regenerator, the storage portion 31
In the case of cooling the cold storage agent, only one surface of the cold storage agent portion 36 on the storage portion 31 side is in contact with the air in the refrigerator and used for heat exchange, so that there is a problem that the heat transfer area is small and the storage portion 31 cannot be uniformly cooled.

【0007】[0007]

【発明が解決しようとする課題】そこで、この発明の課
題は、蒸発器の両面を利用することにより蓄冷時間の短
縮を図るとともに、冷却部の伝熱面積を大きくすること
により冷却性能を向上することである。
Therefore, an object of the present invention is to shorten the cool storage time by utilizing both sides of the evaporator and improve the cooling performance by increasing the heat transfer area of the cooling section. That is.

【0008】[0008]

【課題を解決するための手段】以上の課題を解決するた
めに、この発明は、断熱箱体前面に断熱扉を取り付け、
上記断熱箱体内に収納部と断熱箱体の側壁内面に沿って
冷却部を設け、この冷却部の蓄冷剤を蒸発器により冷却
し、冷凍サイクルの停止時も上記蓄冷剤により上記断熱
箱体内を冷却する低温庫において、上記冷却部は、上記
断熱箱体の側壁内面と平行に取り付けた板状蒸発器と袋
入り蓄冷剤を収納した蓄冷剤取り付け板より成り、この
蓄冷剤取り付け板の縦断面をコの字状に形成して対向さ
せた内面にそれぞれ上記袋入り蓄冷剤を取り付け、この
袋入り蓄冷剤の対向した面の間に上記板状蒸発器を差し
込み袋入り蓄冷剤により挟持した構成を採用したのであ
る。
SUMMARY OF THE INVENTION In order to solve the above problems, the present invention has a heat insulating door mounted on the front surface of a heat insulating box,
A cooling unit is provided along the inner surface of the side wall of the storage unit and the heat insulating box in the heat insulating box, and the cool storage agent in the cooling unit is cooled by the evaporator, and the heat storing agent is used to cool the heat storage box body even when the refrigeration cycle is stopped. In a low temperature refrigerator for cooling, the cooling unit is composed of a plate evaporator attached parallel to the inner surface of the side wall of the heat insulating box and a cold storage agent mounting plate containing a cold storage agent in a bag. A configuration in which the bag-shaped cool storage agent is attached to the inner surfaces facing each other by forming a U shape and the plate evaporator is inserted between the facing surfaces of the bag-shaped cool storage agent and sandwiched by the bag-shaped cool storage agent. Was adopted.

【0009】また、上記蓄冷剤取り付け板の開口縁の内
側面に上記袋入り蓄冷剤の一端部を係止する係止部材を
設けた構成を採ることができる。
Further, it is possible to adopt a structure in which a locking member for locking one end of the cold storage agent in the bag is provided on the inner side surface of the opening edge of the cold storage agent mounting plate.

【0010】また、上記蓄冷剤取り付け板の外側面に多
数のフィンを設けた構成を採ることができる。
Further, it is possible to adopt a structure in which a large number of fins are provided on the outer side surface of the cold storage agent mounting plate.

【0011】さらに、上記蓄冷剤取り付け板の内面間隔
を上記袋入り蓄冷剤と接する周辺部から中央部にわたり
漸次狭くなるように形成した構成を採ることができる。
Further, it is possible to adopt a structure in which the inner surface spacing of the cold storage agent mounting plate is gradually narrowed from the peripheral portion in contact with the bag-containing cold storage agent to the central portion.

【0012】[0012]

【作用】以上のような低温庫は、電源に接続できる場合
に、冷凍サイクルを稼働させて板状蒸発器の両面に接し
た袋入り蓄冷剤を冷却すると、板状蒸発器の両面を利用
して蓄冷剤を冷却できるので、蓄冷剤を冷凍させるため
の蓄冷時間を短縮できる。
[Operation] When the cold storage as described above is connected to the power supply, the refrigerating cycle is operated to cool the bag-shaped cold storage agent in contact with both sides of the plate evaporator, and both sides of the plate evaporator are used. Since the cold storage agent can be cooled by the cooling, the cold storage time for freezing the cold storage agent can be shortened.

【0013】また、電源に接続できない場合には、凍結
した蓄冷剤により断熱箱体を冷却する。この場合に、蓄
冷剤取り付け板の内面にそれぞれ袋入り蓄冷剤を取り付
けて冷却部と低温庫内の空気の熱交換をさせると、蓄冷
剤取り付け板の両面を利用できるので、熱交換のための
伝熱面積が増大する。これにより、熱交換効率が高まる
ので、冷却性能を向上できる。
When the power source cannot be connected, the heat insulation box is cooled by the frozen regenerator. In this case, if the cold storage agent in the bag is attached to the inner surface of the cold storage agent mounting plate to cause heat exchange between the air in the cooling unit and the low-temperature chamber, both sides of the cold storage agent mounting plate can be used, so that heat exchange for heat exchange can be performed. The heat transfer area increases. As a result, the heat exchange efficiency is increased, so that the cooling performance can be improved.

【0014】[0014]

【実施例】以下、この発明の第1実施例を図1乃至図7
に基づいて説明する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of the present invention will be described below with reference to FIGS.
It will be described based on.

【0015】低温庫は、図1及び図2に示すように、断
熱箱体1とその前面に取り付けた断熱扉2より成り、こ
の断熱扉2前面には、断熱扉2を開閉する操作部3が設
けられている。
As shown in FIGS. 1 and 2, the cold storage comprises a heat insulating box 1 and a heat insulating door 2 attached to the front surface thereof. On the front surface of the heat insulating door 2, an operating portion 3 for opening and closing the heat insulating door 2 is provided. Is provided.

【0016】上記断熱箱体1の側壁の内板6に沿って収
納部4の両側に、複数個の冷却部8が設けられている。
この冷却部8には、図3及び図7に示すように、コの字
状に形成した蓄冷剤取り付け板11の対向した内面の間
に2個の袋入り蓄冷剤12が取り付けられており、その
袋入り蓄冷剤12の対向した面により板状蒸発器15が
挟持されている。
A plurality of cooling parts 8 are provided on both sides of the storage part 4 along the inner plate 6 on the side wall of the heat insulating box 1.
As shown in FIGS. 3 and 7, the cooling unit 8 is provided with two bag-shaped cool storage agents 12 between the facing inner surfaces of the cool storage agent mounting plate 11 formed in a U shape. The plate-shaped evaporator 15 is sandwiched between the facing surfaces of the bag-shaped cool storage agent 12.

【0017】上記蓄冷剤取り付け板11は、図3及び図
4に示すように、帯状の板を折り曲げてコの字状に形成
されており、その対向した内面間隔Lが2個の袋入り蓄
冷剤12の厚さと板状蒸発器12の厚さを考慮して、そ
れらが相互に密着するように設定されている(図7参
照)。
As shown in FIGS. 3 and 4, the cold storage agent mounting plate 11 is formed in a U shape by bending a strip-shaped plate, and the inner space distance L between the two is stored in a bag. In consideration of the thickness of the agent 12 and the thickness of the plate evaporator 12, they are set so as to be in close contact with each other (see FIG. 7).

【0018】上記蓄冷剤取り付け板11の対向した内面
を2枚の板により形成して、それらの板の一端部を接
着、溶着等により結合させることにより、蓄冷剤取り付
け板11をコの字状に成形することができる。この場合
には、袋入り蓄冷剤12の取り付けが容易になる。
The inner surfaces of the cold storage agent mounting plate 11 facing each other are formed by two plates, and one ends of these plates are joined by adhesion, welding, etc., so that the cold storage agent mounting plate 11 is U-shaped. Can be molded into. In this case, it becomes easy to attach the cold storage agent 12 in a bag.

【0019】上記袋入り蓄冷剤12には、図5及び図7
に示すように、軟質性シート内にゲル状の蓄冷剤12a
が収納されており、その一端部に孔14が設けられてい
る。この孔14を蓄冷剤取り付け板11の開口縁の内側
面に設けたフック13(図4参照)に係止させる。この
フック13は、図4に示すように先端が開口縁側に突出
したものに限らず、袋入り蓄冷剤12の端部を開口縁で
係止できるものであればよい。
The cold accumulating agent 12 contained in the bag is shown in FIGS.
As shown in, the gel-like cool storage agent 12a is provided in the flexible sheet.
Is accommodated, and a hole 14 is provided at one end thereof. The hole 14 is engaged with a hook 13 (see FIG. 4) provided on the inner surface of the opening edge of the cold storage agent attachment plate 11. The hook 13 is not limited to the one having the tip protruding toward the opening edge side as shown in FIG. 4, but may be any hook as long as the end portion of the cold storage agent 12 in a bag can be locked at the opening edge.

【0020】上記板状蒸発器15には、図6に示すよう
に、2枚の板の間に形成した冷媒通路15cに冷媒入口
15aと冷媒出口15bが接続されている。この板状蒸
発器15と断熱箱体1の外側に設けた圧縮器9及び凝縮
器10(図2参照)により冷凍サイクルが構成されてい
る。
As shown in FIG. 6, the plate-shaped evaporator 15 is connected with a refrigerant inlet 15a and a refrigerant outlet 15b in a refrigerant passage 15c formed between two plates. The plate-shaped evaporator 15 and the compressor 9 and the condenser 10 (see FIG. 2) provided outside the heat insulating box 1 constitute a refrigeration cycle.

【0021】以上の低温庫において、図7に示すよう
に、板状蒸発器15を蓄冷剤取り付け板11の袋入り蓄
冷剤12の間に挟み込むことにより、断熱箱体1の側壁
の内板6に沿って冷却部8を構成する。
As shown in FIG. 7, the plate evaporator 15 is sandwiched between the cold storage agents 12 in the bag of the cold storage agent mounting plate 11 in the above-mentioned low temperature chamber, whereby the inner plate 6 on the side wall of the heat insulating box body 1 is inserted. The cooling unit 8 is configured along the line.

【0022】電源に接続できる場合には、上記の冷凍サ
イクルを稼働させて断熱箱体1内を冷却すると、図7に
示すように、袋入り蓄冷剤12が板状蒸発器15の内面
に接触しているので、板状蒸発器15の両面を有効に利
用して蓄冷剤12aを冷却できる。
When the refrigerating cycle is operated to cool the inside of the heat insulating box 1 when it can be connected to the power source, the bag-shaped regenerator 12 contacts the inner surface of the plate evaporator 15 as shown in FIG. Therefore, both sides of the plate evaporator 15 can be effectively used to cool the regenerator 12a.

【0023】低温庫を運搬等するため、電源に接続でき
ない場合には、凍結した蓄冷剤12aの融解潜熱を利用
して断熱箱体1内を冷却する。この場合に、蓄冷剤取り
付け板11の内面にそれぞれ袋入り蓄冷剤12を取り付
けて冷却部8と低温庫内4の空気の熱交換させると、蓄
冷剤取り付け板11の両面を利用できるので、熱交換の
ための伝熱面積を増大できる。
When a power source cannot be connected to the cold storage for transportation and the like, the inside of the heat insulating box 1 is cooled by utilizing the latent heat of fusion of the frozen regenerator 12a. In this case, when the cold storage agent 12 in a bag is attached to the inner surface of the cold storage agent mounting plate 11 to cause heat exchange between the air in the cooling unit 8 and the low-temperature chamber 4, both sides of the cold storage agent mounting plate 11 can be used. The heat transfer area for replacement can be increased.

【0024】次に、この発明の第2実施例を図8に示
す。この実施例では、前述した第1実施例の冷却部8の
蓄冷剤取り付け板11の外側面に多数のフィン20が取
り付けられている。
Next, a second embodiment of the present invention is shown in FIG. In this embodiment, a large number of fins 20 are attached to the outer surface of the cold storage agent attachment plate 11 of the cooling unit 8 of the first embodiment described above.

【0025】以上の低温庫において、電源に接続できな
い場合に蓄冷剤12aにより断熱箱体1内を冷却する
と、多数のフィン20により熱交換のための伝熱面積を
さらに増大できる。
In the above low temperature chamber, when the inside of the heat insulating box 1 is cooled by the regenerator 12a when the power source cannot be connected, the heat transfer area for heat exchange can be further increased by the large number of fins 20.

【0026】また、この発明の第3実施例を図9に示
す。この実施例では、前述した第1実施例の冷却部8の
蓄冷剤取り付け板11の対向した内面間隔が袋入り蓄冷
剤12にと接する周辺部から中央部にわたり漸次狭くな
るように形成されており、その内面に袋入り蓄冷剤12
が密着されている。この場合に、図9に示すように縦断
面が波形状に形成されているものに限らず、少なくとも
袋入り蓄冷剤12に接する中央部が内側に凹状に形成さ
れていればよい。
A third embodiment of the present invention is shown in FIG. In this embodiment, the facing inner surfaces of the cold storage agent mounting plates 11 of the cooling unit 8 of the first embodiment described above are formed so as to gradually narrow from the peripheral portion in contact with the bag-containing cold storage agent 12 to the central portion. , A bag of regenerator 12 inside
Are closely attached. In this case, the longitudinal section is not limited to the corrugated shape as shown in FIG. 9, and at least the central portion in contact with the bag cold storage agent 12 may be formed inwardly concave.

【0027】以上の低温庫において、図9に示すよう
に、蓄冷剤取り付け板21に袋入り蓄冷剤12を取り付
けると、袋入り蓄冷剤12の中央部が薄く周辺部が厚く
なるように蓄冷剤12aを分散することができる。これ
により、低温庫内4の空気に接しているため融解が早い
周辺部の蓄冷剤12aと融解が遅い中央部の蓄冷剤12
aの融解を平均化できるので、蓄冷剤12a全体が融解
されるまで低温庫内4の空気温度をより均一に保つこと
ができる。
As shown in FIG. 9, in the above cold storage, when the cold storage agent 12 in the bag is attached to the cold storage agent attaching plate 21, the cold storage agent 12 is packed so that the center portion of the cold storage agent 12 is thin and the peripheral portion is thick. 12a can be dispersed. As a result, the cool storage agent 12a in the peripheral portion that melts quickly and the cool storage agent 12 in the central portion that melts slowly because it is in contact with the air in the low temperature chamber 4
Since the melting of “a” can be averaged, the air temperature in the low temperature chamber 4 can be kept more uniform until the entire cool storage agent 12a is melted.

【0028】[0028]

【効果】以上のように、この発明によれば、板状蒸発器
の両面を利用して蓄冷剤を冷却できるので、蓄冷時間を
短縮することができる。
As described above, according to the present invention, the cool storage agent can be cooled by utilizing both sides of the plate-like evaporator, so that the cool storage time can be shortened.

【0029】また、電源に接続できない場合に、蓄冷剤
により低温庫内を冷却するとき、蓄冷剤取り付け板の両
面を利用できるので、熱交換のための伝熱面積が増大す
る。また蓄冷剤取り付け板の外側面に多数のフィンを設
けたので、さらに伝熱面積が増大する。これにより、熱
交換効率が高まるので、低温庫の冷却性能を向上するこ
とができる。
Further, when the inside of the low temperature chamber is cooled by the regenerator when it cannot be connected to the power source, both sides of the regenerator mounting plate can be utilized, so that the heat transfer area for heat exchange increases. Further, since a large number of fins are provided on the outer surface of the cold storage agent mounting plate, the heat transfer area is further increased. As a result, the heat exchange efficiency is increased, so that the cooling performance of the low temperature chamber can be improved.

【0030】さらに、蓄冷剤取り付け板に取り付けた袋
入り蓄冷剤の間に板状蒸発器を差し込んで冷却部を形成
したので、冷却部の組立ての手間を省くことができ、ま
た蓄冷剤等の交換が容易になる。
Furthermore, since the cooling portion is formed by inserting the plate-shaped evaporator between the bag-shaped cold storage agents attached to the cold storage agent mounting plate, the labor for assembling the cooling section can be saved, and the cold storage agent or the like can be saved. Easy to replace.

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

【図1】第1実施例を示す斜視図FIG. 1 is a perspective view showing a first embodiment.

【図2】同上の縦断面図FIG. 2 is a vertical sectional view of the above.

【図3】同上の冷却部の一部を示す斜視図FIG. 3 is a perspective view showing a part of the above cooling unit.

【図4】同上の縦断面図FIG. 4 is a vertical sectional view of the same.

【図5】同上の蓄冷剤を示す斜視図FIG. 5 is a perspective view showing the same cool storage agent.

【図6】同上の蒸発器を示す斜視図FIG. 6 is a perspective view showing an evaporator of the above.

【図7】同上の冷却部を示す一部切欠斜視図FIG. 7 is a partially cutaway perspective view showing the same cooling unit.

【図8】第2実施例の冷却部の一部を示す斜視図FIG. 8 is a perspective view showing a part of the cooling unit of the second embodiment.

【図9】第3実施例の冷却部の一部を示す斜視図FIG. 9 is a perspective view showing a part of a cooling unit of the third embodiment.

【図10】従来の低温庫の一例を示す縦断面図FIG. 10 is a vertical cross-sectional view showing an example of a conventional low temperature chamber.

【符号の説明】[Explanation of symbols]

1 断熱箱体 2 断熱扉 3 操作部 4 収納部 5 断熱材 6 内板 7 外板 8 冷却部 9 圧縮機 10 凝縮器 11 蓄冷剤取り付け板 12 袋入り蓄冷剤 12a 蓄冷剤 13 フック 14 孔 15 板状蒸発器 15a 冷媒入口 15b 冷媒出口 15c 冷媒通路 20 フィン 21 蓄冷剤取り付け板 30 断熱箱体 31 収納部 32 断熱材 33 内板 34 外板 35 パイプ蒸発器 36 蓄冷剤部 37 圧縮機 38 凝縮器 DESCRIPTION OF SYMBOLS 1 Insulation box body 2 Insulation door 3 Operation part 4 Storage part 5 Insulation material 6 Inner plate 7 Outer plate 8 Cooling part 9 Compressor 10 Condenser 11 Cooling agent mounting plate 12 Cooling agent in a bag 12a Cooling agent 13 Hook 14 Hole 15 Plate Evaporator 15a Refrigerant inlet 15b Refrigerant outlet 15c Refrigerant passage 20 Fin 21 Cooling agent mounting plate 30 Insulating box body 31 Storage section 32 Insulating material 33 Inner plate 34 Outer plate 35 Pipe evaporator 36 Cooling agent section 37 Compressor 38 Condenser

Claims (4)

【特許請求の範囲】[Claims] 【請求項1】 断熱箱体前面に断熱扉を取り付け、上記
断熱箱体内に収納部と断熱箱体の側壁内面に沿って冷却
部を設け、この冷却部の蓄冷剤を蒸発器により冷却し、
冷凍サイクルの停止時も上記蓄冷剤により上記断熱箱体
内を冷却する低温庫において、上記冷却部は、上記断熱
箱体の側壁内面と平行に取り付けた板状蒸発器と袋入り
蓄冷剤を収納した蓄冷剤取り付け板より成り、この蓄冷
剤取り付け板の縦断面をコの字状に形成して対向させた
内面にそれぞれ上記袋入り蓄冷剤を取り付け、この袋入
り蓄冷剤の対向した面の間に上記板状蒸発器を差し込み
袋入り蓄冷剤により挟持したことを特徴とする低温庫。
1. A heat insulating door is attached to the front surface of the heat insulating box, a cooling unit is provided inside the heat insulating box along the inner surface of the side wall of the heat insulating box, and the regenerator in the cooling unit is cooled by an evaporator.
In a low-temperature chamber that cools the inside of the heat-insulating box body by the cool-storage agent even when the refrigeration cycle is stopped, the cooling unit stores the plate-shaped evaporator and the bag-like cool-storage agent that are mounted parallel to the inner surface of the side wall of the heat-insulating box body. It consists of a cold storage agent mounting plate, the longitudinal section of this cold storage agent mounting plate is formed in a U shape, and the bag-shaped cold storage agent is attached to each of the inner surfaces facing each other. A low-temperature warehouse, characterized in that the plate-shaped evaporator is inserted and sandwiched by a regenerator in a bag.
【請求項2】 上記蓄冷剤取り付け板の開口縁の内側面
に上記袋入り蓄冷剤の一端部を係止する係止部材を設け
た請求項1に記載の低温庫。
2. The low temperature warehouse according to claim 1, wherein a locking member that locks one end of the cold storage agent in the bag is provided on the inner surface of the opening edge of the cold storage agent mounting plate.
【請求項3】 上記蓄冷剤取り付け板の外側面に多数の
フィンを設けた請求項1に記載の低温庫。
3. The cold storage according to claim 1, wherein a large number of fins are provided on the outer surface of the cold storage agent mounting plate.
【請求項4】 上記蓄冷剤取り付け板の内面間隔を上記
袋入り蓄冷剤と接する周辺部から中央部にわたり漸次狭
くなるように形成した請求項1に記載の低温庫。
4. The low temperature warehouse according to claim 1, wherein an inner surface interval of the cold storage agent mounting plate is formed to be gradually narrowed from a peripheral portion in contact with the bag cold storage agent to a central portion.
JP13381395A 1995-05-31 1995-05-31 Cold storage Expired - Fee Related JP3479792B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13381395A JP3479792B2 (en) 1995-05-31 1995-05-31 Cold storage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13381395A JP3479792B2 (en) 1995-05-31 1995-05-31 Cold storage

Publications (2)

Publication Number Publication Date
JPH08327203A true JPH08327203A (en) 1996-12-13
JP3479792B2 JP3479792B2 (en) 2003-12-15

Family

ID=15113648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13381395A Expired - Fee Related JP3479792B2 (en) 1995-05-31 1995-05-31 Cold storage

Country Status (1)

Country Link
JP (1) JP3479792B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001084065A1 (en) * 2000-04-27 2001-11-08 Sharp Kabushiki Kaisha Cold insulating chamber
KR101670035B1 (en) * 2016-07-21 2016-10-27 장한기술 주식회사 Heat Storage Module Using Phase Change Material and Manufacturing Method Thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001084065A1 (en) * 2000-04-27 2001-11-08 Sharp Kabushiki Kaisha Cold insulating chamber
US6698210B2 (en) 2000-04-27 2004-03-02 Sharp Kabushiki Kaisha Cold insulating chamber
KR101670035B1 (en) * 2016-07-21 2016-10-27 장한기술 주식회사 Heat Storage Module Using Phase Change Material and Manufacturing Method Thereof

Also Published As

Publication number Publication date
JP3479792B2 (en) 2003-12-15

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