JP3197053B2 - Cooling storage - Google Patents

Cooling storage

Info

Publication number
JP3197053B2
JP3197053B2 JP09095892A JP9095892A JP3197053B2 JP 3197053 B2 JP3197053 B2 JP 3197053B2 JP 09095892 A JP09095892 A JP 09095892A JP 9095892 A JP9095892 A JP 9095892A JP 3197053 B2 JP3197053 B2 JP 3197053B2
Authority
JP
Japan
Prior art keywords
storage
wall
cooling
main body
evaporator
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 - Fee Related
Application number
JP09095892A
Other languages
Japanese (ja)
Other versions
JPH05296642A (en
Inventor
泰生 山田
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 Holdings 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 JP09095892A priority Critical patent/JP3197053B2/en
Publication of JPH05296642A publication Critical patent/JPH05296642A/en
Application granted granted Critical
Publication of JP3197053B2 publication Critical patent/JP3197053B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/006Self-contained movable devices, e.g. domestic refrigerators with cold storage accumulators

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明はパイプ・オン・シ−ト型
の蒸発器にて貯蔵庫本体内の物品を冷却する冷却貯蔵庫
に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cooling storage for cooling articles in a storage body by a pipe-on-sheet type evaporator.

【0002】[0002]

【従来の技術】従来、冷却物品の配送にあたり、依頼主
からの物品を一旦集荷場に集め、この集荷場から冷却物
品を運搬車に搭載し、これを冷却しながら受取主に配達
する冷却物品輸送システムが確立している。
2. Description of the Related Art Conventionally, upon delivery of a cooled article, an article from a client is once collected at a collection point, and the cooled article is mounted on a transport vehicle from the collection point and delivered to the recipient while cooling the article. Transport system is established.

【0003】この冷却物品輸送システムにおいて、冷却
物品を運搬車に搭載するときは、この冷却物品を冷却貯
蔵庫に収納し、この冷却貯蔵庫を運搬車に荷積みしてお
り、この冷却貯蔵庫により運搬中の冷却物品の品質を保
持している。
In this cooling article transport system, when a cooling article is mounted on a transport vehicle, the cooling article is stored in a cooling storage, and the cooling storage is loaded on the transport vehicle. The quality of cooling articles is maintained.

【0004】このような品質保持用の冷却貯蔵庫は、そ
の内部に圧縮機、凝縮器、膨脹弁および蒸発器という冷
却機器を備えており、この蒸発器の気化熱により冷却物
品を低温に維持している。ここで、この蒸発器の機種と
してフィン・アンド・チュ−ブ型やパイプ・オン・シ−
ト型のものが使用されているが、このフィン・アンド・
チュ−ブ型の蒸発器を使用するときは、この蒸発器を設
置するための広いスペ−スが必要となり、冷却貯蔵庫の
物品収容容積がその分狭くなる。このため、パイプ・オ
ン・シ−ト型の蒸発器が好適なものとして使用されてい
る。
[0004] Such a cooling storage for quality maintenance is provided with cooling equipment such as a compressor, a condenser, an expansion valve and an evaporator, and keeps a cooled article at a low temperature by the heat of vaporization of the evaporator. ing. Here, as a model of the evaporator, a fin-and-tube type or a pipe-on-sea type is used.
Type is used, but this fin and
When a tube-type evaporator is used, a wide space for installing the evaporator is required, and the article storage volume of the cooling storage is reduced accordingly. For this reason, a pipe-on-sheet type evaporator is used as a preferable one.

【0005】このパイプ・オン・シ−ト型の蒸発器は、
貯蔵庫本体の内壁を冷熱面として構成し、この内壁の外
側に熱交換用の冷媒パイプを巻回した構造となってい
る。
[0005] This pipe-on-sheet type evaporator is
The inner wall of the storage body is configured as a cold surface, and a refrigerant pipe for heat exchange is wound around the outer wall of the inner wall.

【0006】[0006]

【発明が解決しようとする課題】しかしながら、このパ
イプ・オン・シ−ト型の蒸発器は、冷媒パイプで貯蔵庫
本体の内壁を冷却し、この冷却された内壁の輻射冷熱で
貯蔵庫本体内の物品を冷却するため、この内壁に近接し
て収納された商品が過剰に冷却され、貯蔵物品の内壁に
接触或いは近接する部分が凍結し、これにより、冷却物
品の品質が劣化するという欠点を有していた。
However, in this pipe-on-sheet type evaporator, the inner wall of the storage body is cooled by a refrigerant pipe, and the radiant heat of the cooled inner wall causes the article in the storage body to be cooled. In order to cool the product, the goods stored in the vicinity of the inner wall are excessively cooled, and the part in contact with or in close proximity to the inner wall of the storage article is frozen, thereby deteriorating the quality of the cooled article. I was

【0007】本発明の目的は、前記従来の課題に鑑み、
貯蔵庫本体内に収納された物品のうち貯蔵庫本体の内壁
に近接する物品の過剰冷却を防止し、物品の品質を確実
に保持できる冷却貯蔵庫を提供することにある。
[0007] In view of the above-mentioned conventional problems, an object of the present invention is to provide:
An object of the present invention is to provide a cooling storage that can prevent excessive cooling of articles stored in the storage main body and that are close to the inner wall of the storage main body, and can reliably maintain the quality of the articles.

【0008】[0008]

【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、 請求項の発明は、貯蔵庫本体の内壁を冷却
用の冷媒が循環するパイプ・オン・シート型の蒸発器に
て構成し、該蒸発器の気化熱で該貯蔵庫本体内の物品を
冷却する冷却貯蔵庫において、前記貯蔵庫本体内壁の内
側の少なくとも一部を該内壁と所定間隔をおいて覆板で
覆うとともに、該覆板の裏面に該内壁と間隔をおいて断
熱材を付設したことを特徴とする。
The present invention solves the above-mentioned problems.
To end, the invention of claim 1, the inner walls of the storage body constituted by a pipe-on-sheet-type evaporator in which the refrigerant for cooling is circulated, the articles in the storage body at the evaporator of the heat of vaporization In the cooling storage for cooling, at least a part of the inner wall of the storage main body is covered with a cover plate at a predetermined distance from the inner wall, and a heat insulating material is provided on the back surface of the cover plate at a distance from the inner wall. It is characterized by.

【0010】請求項の発明は、貯蔵庫本体の内壁を冷
却用の冷媒が循環するパイプ・オン・シート型の蒸発器
にて構成し、該蒸発器の気化熱で該貯蔵庫本体内の物品
を冷却する冷却貯蔵庫において、前記貯蔵庫本体内壁の
内側の少なくとも一部を該内壁と所定間隔をおいて複数
の覆板で覆うとともに、該内壁と該各覆板との間で前記
蒸発器の蒸発温度の高い部位には該覆板の裏面に該内壁
と間隔をおいて断熱材を付設し、それ以外の部位には蓄
冷剤を介在したことを特徴とする。
According to a second aspect of the present invention, an inner wall of the storage main body is constituted by a pipe-on-sheet type evaporator through which a cooling refrigerant circulates, and articles in the storage main body are heated by the heat of vaporization of the evaporator. In a cooling storage to be cooled, at least a part of the inner wall of the storage main body is covered with a plurality of cover plates at a predetermined interval from the inner wall, and an evaporating temperature of the evaporator is defined between the inner wall and each of the cover plates. A heat insulating material is provided on the back surface of the cover plate at a high position at a distance from the inner wall, and a cold storage agent is interposed at other portions.

【0011】[0011]

【0012】[0012]

【作用】 請求項の発明によれば、蒸発器の吸熱作用に
より内壁が冷却され、内壁から貯蔵庫本体内に向かって
冷熱輻射されるが、内壁のうち覆板の断熱材と対向する
部位はこの断熱材で遮断される。また、断熱材と内壁と
の間の空気が冷却され、この空気の冷熱が覆板の周囲か
ら貯蔵庫本体内に伝導する。
SUMMARY OF] According to the present invention, the inner wall is cooled by the endothermic effect of the evaporator, from the inner wall into the storage body
Cool radiation is emitted, but it faces the thermal insulation of the inner plate
The site is blocked by this thermal insulation. The air between the insulation and the inner wall is cooled, cold of the air is conducted into the storage body from the surrounding cover plate.

【0013】請求項の発明によれば、蒸発器の蒸発温
度の高い部位に対応する内壁側の輻射冷熱は断熱材で遮
断される。また、この冷熱により断熱材と内壁との間の
空気が冷却され、この空気の冷熱が覆板の周囲から貯蔵
庫本体内に伝導する。また、蒸発温度の高い部位以外に
対応する内壁では、蓄冷剤に冷熱が蓄積される。この蓄
積された冷熱は覆板を介して貯蔵庫本体内に輻射され
る。
According to the second aspect of the present invention, the radiant heat on the inner wall side corresponding to the portion of the evaporator where the evaporation temperature is high is blocked by the heat insulating material.
Refused. In addition, this cold heat causes the heat
The air is cooled and the cold of this air is stored from around the cover
Conducted inside the cabinet. In addition, on the inner wall corresponding to a portion other than the portion having a high evaporation temperature, cold heat is accumulated in the regenerator. This accumulated cold heat is radiated into the storage body through the cover plate.
You.

【0014】[0014]

【実施例】図1乃至図4は本発明に係る冷却貯蔵庫の第
1実施例を示すもので、図1は、冷却貯蔵庫、例えば冷
却物品輸送システムで用いられる冷蔵コンテナの側面側
から見た縦断面図、図2はこの冷蔵コンテナの正面側か
ら見た縦断面図である。
1 to 4 show a first embodiment of a cooling storage according to the present invention. FIG. 1 is a longitudinal sectional view of a cooling storage, for example, a refrigerated container used in a cooling goods transportation system as viewed from a side. FIG. 2 is a longitudinal sectional view of the refrigerated container viewed from the front side.

【0015】この冷蔵コンテナ1は可動式のもので、縦
長箱状の貯蔵庫本体2を有し、この貯蔵庫本体2内に収
容される物品が外気温度により影響を受けないよう断熱
材で形成されている。また、この貯蔵庫本体2の天井の
上には機械室3が設置され、圧縮機4、凝縮器5、凝縮
器用ファン6を設置する一方、この貯蔵庫本体2の内壁
2aにパイプ・オン・シ−ト型の蒸発器7を付設し、こ
れらの機器,4,5,6,7により貯蔵庫本体2内を冷
却する冷却機器を構成している。この蒸発器7はその内
壁2aの内面の裏側に冷媒パイプ7aを接触してこの内
面を冷熱面として構成し、この内面からの輻射冷熱によ
り貯蔵庫本体2の内部を冷却する。
The refrigerated container 1 is movable and has a vertically long box-shaped storage main body 2. The articles stored in the storage main body 2 are formed of a heat insulating material so as not to be affected by the outside air temperature. I have. A machine room 3 is installed on the ceiling of the storage main body 2 and a compressor 4, a condenser 5, and a condenser fan 6 are installed, while a pipe-on-sea is mounted on an inner wall 2a of the storage main body 2. The evaporator 7 is attached, and these devices, 4, 5, 6, and 7, constitute a cooling device for cooling the inside of the storage main body 2. The evaporator 7 contacts the refrigerant pipe 7a on the back side of the inner surface of the inner wall 2a to form the inner surface as a cold surface, and cools the inside of the storage main body 2 by radiant heat from the inner surface.

【0016】図3及び図4は本発明の特徴部分である蓄
冷剤の取り付け状態を示すもので、図3はその正面図、
図4はその側面側から見た断面図である。この蓄冷剤8
は偏平方形状の複数の袋体9内に収納されたもので、そ
の蓄冷剤8の材質として例えば水溶性のセルロ−ス誘導
体の水溶液が用いられている。このような蓄冷剤8はそ
の内壁2aの一部を覆う覆板10にて貯蔵庫本体2の内
壁2a面に取り付けられており、この覆板10は熱通過
率の良好な例えばアルミニウム製板金にて製造されてい
る。
FIGS. 3 and 4 show the state of attachment of the regenerator, which is a feature of the present invention. FIG.
FIG. 4 is a cross-sectional view as viewed from the side. This cool storage agent 8
Is stored in a plurality of bags 9 having an uneven square shape. The material of the regenerator 8 is, for example, an aqueous solution of a water-soluble cellulose derivative. Such a cold storage agent 8 is attached to the inner wall 2a surface of the storage main body 2 by a cover plate 10 covering a part of the inner wall 2a, and the cover plate 10 is made of, for example, an aluminum sheet metal having a good heat transmission rate. Being manufactured.

【0017】即ち、この覆板10は偏平な箱体に形成さ
れ、この内部に蓄冷剤8を3個並べて収納されている。
この箱体はその周縁から外に延設された鍔部10aを有
し、この上部の鍔部10a1 及び下部の鍔部10a2 に
それぞれ穴10bを穿設し、この穴10bを通じて図示
しないネジにより内壁2aに固定されている。
That is, the cover plate 10 is formed in a flat box, and contains three regenerators 8 arranged therein.
The box body has a flange 10a extending outward from the periphery thereof. Holes 10b are formed in the upper flange 10a1 and the lower flange 10a2, and the inner wall is formed by screws (not shown) through the holes 10b. 2a.

【0018】このように蓄熱剤8を収納した各覆板10
は、貯蔵庫本体2内の内壁2aの対向する側面に上下に
3個配置されており、貯蔵庫本体2の一部を覆ってい
る。
Each cover plate 10 containing the heat storage agent 8 as described above
Are vertically arranged on opposing side surfaces of the inner wall 2 a in the storage main body 2, and cover a part of the storage main body 2.

【0019】なお、貯蔵庫本体2の手前側に配置された
扉11及び奥行き側の背板12の内側には、図1及び図
2に示すように、上下に伸びる覆板13が内側に突出し
て配置され、この覆板13の裏側にも図示しないが同様
の蓄冷剤が収容されている。
As shown in FIGS. 1 and 2, a vertically extending cover plate 13 protrudes inside the door 11 and the back plate 12 on the depth side, which are arranged on the front side of the storage main unit 2. Although not shown, the same cold storage agent is also stored on the back side of the cover plate 13.

【0020】この第1実施例によれば、蒸発器7の冷媒
パイプ7aを流れる冷媒は内壁2aの内面及び袋体9を
介して蓄冷剤8を冷却する。この蓄冷剤8に蓄積された
冷熱は覆板10を介して貯蔵庫本体2内を冷却する。
According to the first embodiment, the refrigerant flowing through the refrigerant pipe 7a of the evaporator 7 cools the regenerator 8 through the inner surface of the inner wall 2a and the bag 9. The cold stored in the cold storage agent 8 cools the inside of the storage body 2 via the cover plate 10.

【0021】このように貯蔵庫本体10内の物品(図示
しない)は蒸発器7の蒸発温度(通常−5℃)により直
接冷却されることなく、一旦蓄冷剤8(例えば、融解温
度0℃)を介して冷却されるため、庫内に収納された物
品の過剰冷却が抑制される。
As described above, the articles (not shown) in the storage main body 10 are not directly cooled by the evaporation temperature of the evaporator 7 (usually -5 ° C.), but are temporarily cooled by the regenerator 8 (for example, a melting temperature of 0 ° C.). As a result, excessive cooling of the articles stored in the storage is suppressed.

【0022】他方、この覆板10,13で覆われること
なく、貯蔵庫本体2の内壁2aが内部に直接に露出して
いる部分では、蒸発器7の冷熱が直接に作用する。しか
しながら、この覆板10,13がスペ−サとして機能し
ているため、庫内の物品が内壁2aから覆板10,13
の厚さ分だけ離れて収納され、これまた過剰冷却の防止
に寄与している。
On the other hand, in the portion where the inner wall 2a of the storage main body 2 is directly exposed to the inside without being covered by the cover plates 10 and 13, the cold heat of the evaporator 7 acts directly. However, since the cover plates 10 and 13 function as spacers, the articles in the refrigerator are moved from the inner wall 2a to the cover plates 10 and 13.
Are stored at a distance corresponding to the thickness of the metal sheet, which also contributes to prevention of excessive cooling.

【0023】図5及び図6は本発明に係る冷却貯蔵庫の
第2実施例の要部である断熱材の取り付け状態を示すも
ので、図5はその正面図、図6はその側面側から見た断
面図である。この実施例では、覆板10の内側に蓄冷剤
を収納することなく、断熱材14を配置したものであ
る。即ち、覆板10の裏面に貯蔵庫本体2の内壁2aと
所定間隙をおいて例えば発泡ポリエチレン等の断熱材1
4を接着している。
FIGS. 5 and 6 show the state of attachment of a heat insulating material which is a main part of a second embodiment of the cooling storage according to the present invention. FIG. 5 is a front view thereof, and FIG. FIG. In this embodiment, the heat insulating material 14 is arranged without storing the regenerator inside the cover plate 10. That is, a heat insulating material 1 such as foamed polyethylene is provided on the back surface of the cover plate 10 at a predetermined gap from the inner wall 2a of the storage body 2.
4 is adhered.

【0024】この実施例によれば、蒸発器7により覆板
10内の空気が冷却され、この空気の冷熱は断熱材14
により遮断されるため、覆板10の周囲から庫内に伝熱
される。即ち、覆板10の物品と対向する部分が直接に
冷却されないため、前記第1実施例と同様に物品の過剰
冷却が防止される。
According to this embodiment, the air in the cover plate 10 is cooled by the evaporator 7 and the heat of the air is
, Heat is transferred from the periphery of the cover plate 10 into the storage. That is, since the portion of the cover plate 10 facing the article is not cooled directly, excessive cooling of the article is prevented as in the first embodiment.

【0025】このように、第1実施例及び第2実施例で
は蓄冷材8或いは断熱材14の一方を用いて物品の過剰
冷却を防止しているが、この両者を用いるようにしても
良い。即ち、図1及び図2に示す上部及び上下方向中央
の覆板10には蓄冷材8を収納し、また、下部の覆板1
0はその裏面に断熱材14を接着する。ここで、冷媒パ
イプ7aの冷媒上流側(図示しない膨脹弁側)が貯蔵庫
本体2の上部となっており、この冷媒パイプ7aが貯蔵
庫本体2の下方に向かって螺旋状に巻回されているた
め、上部及び中央の覆板10側が冷媒蒸発温度が低く、
下部の覆板10の覆板10側が冷媒蒸発温度が高くなっ
てる。従って、この実施例では、特に過剰冷却されやす
い貯蔵庫本体2の上部及び中央は高価な蓄冷剤8でその
過剰冷却が防止され、また、過剰冷却の程度が低い貯蔵
庫本体2の下部では安価な断熱材14でこれが防止され
ている。
As described above, in the first embodiment and the second embodiment, one of the cold storage material 8 and the heat insulating material 14 is used to prevent the article from being excessively cooled. However, both of them may be used. That is, the cold storage material 8 is stored in the upper and vertical cover plates 10 shown in FIG. 1 and FIG.
0 adheres the heat insulating material 14 to the back surface. Here, the refrigerant upstream side (the expansion valve side not shown) of the refrigerant pipe 7a is the upper part of the storage main body 2, and the refrigerant pipe 7a is spirally wound downward of the storage main body 2. , The upper and central cover plate 10 side has a low refrigerant evaporation temperature,
The refrigerant evaporation temperature is higher on the cover plate 10 side of the lower cover plate 10. Therefore, in this embodiment, the upper part and the center of the storage main body 2 that are particularly susceptible to excessive cooling are prevented from being excessively cooled by the expensive regenerator 8, and the lower part of the storage main body 2 having a low degree of excessive cooling is inexpensive insulated. Material 14 prevents this.

【0026】[0026]

【0027】請求項の発明によれば、蒸発器の貯蔵庫
本体への冷熱輻射が断熱材により遮断されるため、貯蔵
庫本体の内壁側に収納された物品が過剰冷却されること
がなく、物品の品質を保持できる。
According to the first aspect of the present invention, since heat radiation from the evaporator to the storage main body is blocked by the heat insulating material, the articles stored on the inner wall side of the storage main body are not excessively cooled, and the articles are not excessively cooled. Quality can be maintained.

【0028】請求項の発明によれば、特に過剰冷却さ
れやすい冷媒蒸発温度の低い部分は高価な蓄冷剤が使
用され、また、過剰冷却の程度が低い冷媒蒸発温度の高
い部分では安価な断熱材が使用されるため、冷媒蒸発温
度に対応した適部材が配置され、無用なコストの上昇が
回避される。
According to the second aspect of the present invention, an expensive regenerator is used particularly in a portion where the refrigerant evaporation temperature is easily overcooled, and an inexpensive refrigerant is used in a portion where the degree of overcooling is high and the refrigerant evaporation temperature is low. Since the heat insulating material is used, an appropriate member corresponding to the refrigerant evaporation temperature is disposed, and unnecessary cost increase is avoided.

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

【図1】第1実施例に係る冷蔵コンテナの側面側から見
た縦断面図
FIG. 1 is a vertical cross-sectional view of a refrigerated container according to a first embodiment as viewed from a side.

【図2】第1実施例に係る冷蔵コンテナの正面側から見
た縦断面図
FIG. 2 is a longitudinal sectional view of the refrigerated container according to the first embodiment as viewed from the front side.

【図3】第1実施例に係る蓄冷剤の取り付け状態を示す
正面図
FIG. 3 is a front view showing the state of attachment of the regenerator according to the first embodiment.

【図4】第1実施例に係る蓄冷剤の取り付け状態をその
側面側から見た断面図
FIG. 4 is a cross-sectional view of the state of attachment of the regenerator according to the first embodiment, viewed from the side.

【図5】第2実施例に係る断熱材の取り付け状態を示す
正面図
FIG. 5 is a front view showing an attached state of the heat insulating material according to the second embodiment.

【図6】第2実施例に係る断熱材の取り付け状態をその
側面側から見た断面図
FIG. 6 is a cross-sectional view of an attached state of a heat insulating material according to a second embodiment, viewed from a side surface thereof.

【符号の説明】[Explanation of symbols]

1…冷蔵コンテナ、2…貯蔵庫本体、2a…内壁、7…
蒸発器、8…蓄冷剤、10,13…覆板、14…断熱
材。
DESCRIPTION OF SYMBOLS 1 ... Refrigerated container 2 ... Storage main body 2a ... Inner wall, 7 ...
Evaporator, 8: cold storage agent, 10, 13: cover plate, 14: heat insulating material.

Claims (2)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 貯蔵庫本体の内壁を冷却用の冷媒が循環
するパイプ・オン・シート型の蒸発器にて構成し、該蒸
発器の気化熱で該貯蔵庫本体内の物品を冷却する冷却貯
蔵庫において、 前記貯蔵庫本体内壁の内側の少なくとも一部を該内壁と
所定間隔をおいて覆板で覆うとともに、該覆板の裏面に
該内壁と間隔をおいて断熱材を付設したことを特徴とす
る冷却貯蔵庫。
An internal wall of a storage main body is constituted by a pipe-on-sheet type evaporator through which a cooling refrigerant circulates, and a cooling storage for cooling an article in the storage main body by heat of vaporization of the evaporator. At least a part of the inside of the inner wall of the storage body is covered with a cover plate at a predetermined distance from the inner wall, and the back surface of the cover plate
A cooling storage, wherein a heat insulating material is provided at a distance from the inner wall .
【請求項2】 貯蔵庫本体の内壁を冷却用の冷媒が循環
するパイプ・オン・シート型の蒸発器にて構成し、該蒸
発器の気化熱で該貯蔵庫本体内の物品を冷却する冷却貯
蔵庫において、 前記貯蔵庫本体内壁の内側の少なくとも一部を該内壁と
所定間隔をおいて複数の覆板で覆うとともに、該内壁と
該各覆板との間で前記蒸発器の蒸発温度の高い部位には
該覆板の裏面に該内壁と間隔をおいて断熱材を付設し、
それ以外の部位には蓄冷剤を介在したことを特徴とする
冷却貯蔵庫。
2. A cooling storage in which an inner wall of a storage main body is constituted by a pipe-on-sheet type evaporator through which a coolant for cooling circulates, and an article in the storage main body is cooled by heat of vaporization of the evaporator. At least a part of the inner wall of the storage main body is covered with a plurality of cover plates at a predetermined interval from the inner wall, and the inner wall is
In the part where the evaporation temperature of the evaporator is high,
A heat insulating material is provided on the back surface of the cover plate at a distance from the inner wall,
A cold storage characterized by interposing a cold storage agent in other parts .
JP09095892A 1992-04-10 1992-04-10 Cooling storage Expired - Fee Related JP3197053B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP09095892A JP3197053B2 (en) 1992-04-10 1992-04-10 Cooling storage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP09095892A JP3197053B2 (en) 1992-04-10 1992-04-10 Cooling storage

Publications (2)

Publication Number Publication Date
JPH05296642A JPH05296642A (en) 1993-11-09
JP3197053B2 true JP3197053B2 (en) 2001-08-13

Family

ID=14013006

Family Applications (1)

Application Number Title Priority Date Filing Date
JP09095892A Expired - Fee Related JP3197053B2 (en) 1992-04-10 1992-04-10 Cooling storage

Country Status (1)

Country Link
JP (1) JP3197053B2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1137626A (en) * 1997-07-14 1999-02-12 Sanyo Electric Co Ltd Cooling storeroom
JP3292686B2 (en) * 1997-09-02 2002-06-17 サンデン株式会社 Cold storage
JP3353692B2 (en) * 1998-03-13 2002-12-03 株式会社日立製作所 Ice storage type air conditioner and ice storage tank
RU2009114582A (en) * 2009-04-20 2010-10-27 Сергей Иванович Петров (RU) METHOD FOR COOLING THE OBJECT AND THE COOLING DEVICE FOR IMPLEMENTATION OF THE SPECIFIED METHOD
WO2012011850A1 (en) * 2010-07-21 2012-01-26 ТЕПЛЯШИН, Василий Вениаминович Refrigerator
WO2012026853A1 (en) * 2010-08-24 2012-03-01 ТЕПЛЯШИН, Василий Вениаминович Refrigerator
ITFI20110018A1 (en) * 2011-02-02 2012-08-03 C P S I Srl Consulenze Progettazio Ni E Servizi I REFRIGERATOR APPARATUS.
WO2012125069A1 (en) * 2011-03-16 2012-09-20 ГРАМШ, Владимир Анатольевич Evaporator
WO2012147678A1 (en) * 2011-04-26 2012-11-01 シャープ株式会社 Heat storage container and temperature retention compartment
WO2013099561A1 (en) * 2011-12-28 2013-07-04 シャープ株式会社 Temperature-controlled compartment and refrigerator provided with same
CN112703357B (en) * 2018-06-27 2022-08-09 富士电机株式会社 Heat storage material unit and vending machine equipped with same
CN109595859A (en) * 2019-01-28 2019-04-09 云南师范大学 A kind of distributed photovoltaic refrigeration storage system of freezer the library cold-storage

Also Published As

Publication number Publication date
JPH05296642A (en) 1993-11-09

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