JPH0420778A - Thermal insulation box - Google Patents

Thermal insulation box

Info

Publication number
JPH0420778A
JPH0420778A JP2123136A JP12313690A JPH0420778A JP H0420778 A JPH0420778 A JP H0420778A JP 2123136 A JP2123136 A JP 2123136A JP 12313690 A JP12313690 A JP 12313690A JP H0420778 A JPH0420778 A JP H0420778A
Authority
JP
Japan
Prior art keywords
cold
cold air
ozonizer
water tank
air duct
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
JP2123136A
Other languages
Japanese (ja)
Inventor
Sento Masuda
増田 閃人
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP2123136A priority Critical patent/JPH0420778A/en
Publication of JPH0420778A publication Critical patent/JPH0420778A/en
Pending legal-status Critical Current

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Landscapes

  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Treating Waste Gases (AREA)

Abstract

PURPOSE:To operate on odor, bacteria, etc., in chilled gas and to decompose or sterilize them by heat exchanging the flowing chilled gas containing odor, bacteria, etc., of food in a thermal insulation chamber in a chilled gas duct from the chamber with coolant containing ozone of a chilled water tank. CONSTITUTION:A chilled water tank 7 is provided in the lower part of a chilled gas duct 5, a foamer 10 is arranged in the tank 7, the foamer 10 is connected to an ozonizer module 3 via a gas pipe 8, and ozone gas generated in the ozonizer 20 of the module 3 is mixed in a foamed state in the chilled water in the tank 7 from the outlet of the foamer 10. A sprinkling nozzle 9 for injecting to diffuse coolant containing ozone gas in the duct 5 is provided in the duct 5, and ozone water 12 to be supplied and sprinkled to the nozzle 9 is circulated by a chilled water circulation pump 11.

Description

【発明の詳細な説明】 [産業上の利用分野コ この発明はデパート、スーパーマーケット等の大型店舗
、その他の食料品店の食品売場で保冷を必要とする食肉
、魚貝類、野菜類等を販売するのに使用するショーケー
ス、即ち保冷庫の改良に関するものである。
[Detailed Description of the Invention] [Industrial Field of Application] This invention is used to sell meat, fish and shellfish, vegetables, etc. that require cold storage in the food section of large stores such as department stores, supermarkets, and other food stores. The present invention relates to the improvement of showcases, ie, cold storages, used for.

〔従来の技術] 従来、この種の保冷庫は筐体の中に保冷を修・要とする
食品の保存室、冷水槽及び冷却装置を設けた構造からな
っている。保冷に当たって冷却装置で冷却された水を散
布ノズルで冷気ダクト内に散布して、該冷気ダクト内を
流動する空気を冷却し、その冷却された空気を保存室内
に吹き込んで、その中の食品を保冷し、その後保存室内
の冷却空気を冷気ダクト内に送り返す。
[Prior Art] Conventionally, this type of cold storage has a structure in which a storage chamber for food that needs to be kept cold, a cold water tank, and a cooling device are provided in a housing. During cold storage, water cooled by the cooling device is sprayed into the cold air duct using a spray nozzle to cool the air flowing inside the cold air duct, and the cooled air is blown into the storage chamber to store the food inside. It is kept cold, and then the cooled air inside the storage room is sent back into the cold air duct.

冷気ダクト内に散布した冷却水も冷水槽に戻し、再び冷
却装置で冷却後、該冷却水を散水ノズルに送って冷気ダ
クト内の流動する空気を冷却、し、再び保存室に吹き込
むことを繰り返し行うものである。従って保存室に吹き
込まれた該冷却空気及び冷却水の中に各種食品の匂い、
香りが混合し、冷却空気及び冷却水中に含まれた食品の
匂い、香り等の濃度は徐々に高まって、その混じり合っ
た異種の食品の匂いが各食品相互間に悪影響を及ぼすお
それがある。
The cooling water sprayed in the cold air duct is also returned to the cold water tank, and after being cooled again by the cooling device, the cooling water is sent to the water spray nozzle to cool the flowing air in the cold air duct, and then blown into the storage chamber again. It is something to do. Therefore, the smell of various foods is present in the cooling air and cooling water blown into the storage room.
The scents are mixed, and the concentration of food odors, aromas, etc. contained in the cooling air and cooling water gradually increases, and the mixed odors of different types of food may have an adverse effect on each food.

又、冷水槽内の水は長期使用すると、上述の匂いの外に
冷却水の中に溶は込んだ各種の物質及びバクテリヤ等に
よって腐食し、どろどろした状態になり、衛生上極めて
不適当な結果をまねくおそれがある。
In addition, if the water in the cooling water tank is used for a long period of time, in addition to the above-mentioned smell, it will corrode due to various substances and bacteria that have dissolved in the cooling water, and it will become mushy, resulting in extremely unsuitable sanitary results. There is a risk of causing

[解決しようとする発明の課題] この発明は前述の従来の保冷庫のように保冷庫内の各食
品相互内の匂いに悪影響を与えなり、或は冷却水槽の冷
却水を腐食から防止することを目的とするものである。
[Problems to be Solved by the Invention] The present invention has an object to prevent the smells of each food item in the cold storage from being adversely affected or to prevent the cooling water in the cooling water tank from corroding, unlike the conventional cold storage described above. The purpose is to

又他の目的は食品を腐食から防止して長期間保存するこ
とができるようにすることである。
Another purpose is to protect food products from corrosion so that they can be stored for long periods of time.

[課題を解決するための手段] この発明は、冷却装置とオゾナイザモジュールを内蔵し
た筺体内を仕切壁により仕切って保存室と冷気ダクトに
区画し、該冷気ダクトの上部冷気出口と仕切壁に設けた
冷気入口との間に冷気循環ファンを設け、該冷気循環フ
ァンを介して冷気ダクトと保存室とを連通し、さらに冷
気ダクトに冷水槽を設けるとともに、該冷水槽とオゾナ
イザモジュールとをガスパイプで連通し、また該冷水槽
の冷却水を散布する散水ノズルを前記冷気ダクトの流通
路内であって、且つ冷気入口の上部に設けたことである
[Means for Solving the Problems] The present invention provides a housing in which a cooling device and an ozonizer module are built in, which is divided by a partition wall into a storage chamber and a cold air duct, and a cooling air outlet provided at the upper part of the cold air duct and the partition wall. A cold air circulation fan is provided between the cold air inlet and the cold air inlet, the cold air duct is communicated with the storage chamber via the cold air circulation fan, and a cold water tank is provided in the cold air duct, and the cold water tank and the ozonizer module are connected by a gas pipe. A water spray nozzle that communicates with the cold water tank and sprays cooling water from the cold water tank is provided in the flow path of the cold air duct and above the cold air inlet.

また冷水槽とオゾナイザモジュールとを連通ずるパイプ
のオゾンガス出口を冷水槽内に設けた発泡器の入口側に
連通し、さらに前記オゾナイザモジュールはゲージング
内に空気ポンプとオゾナイザを内蔵し、そのオゾナイザ
は誘電体基板の表面側に線状放!極を設け、又該誘電体
基板の層の少なくとも、一部を介して該線状放!極に対
向するごとくに面状電極を設け、更に場合により該誘電
体基板吸湿を防ぐためその層の一部分を介してヒータを
設けてなるものであって、前記ゲージング内にその12
11と共に着脱自在に嵌め込んだ構造からなる保冷庫と
したことである。
In addition, the ozone gas outlet of the pipe that communicates the cold water tank and the ozonizer module is connected to the inlet side of the foamer installed in the cold water tank, and the ozonizer module has an air pump and an ozonizer built into the gauge, and the ozonizer is an inductive gas generator. Linear radiation on the surface side of the body substrate! A pole is provided, and the linear radiation is provided through at least a portion of the layer of the dielectric substrate! A planar electrode is provided so as to face the electrode, and if necessary, a heater is provided through a part of the layer to prevent the dielectric substrate from absorbing moisture.
11, the refrigerator has a structure in which it is removably fitted.

また必要に応じ、該冷気循環ファンと該冷気出口の間に
オゾン分解触媒や活性炭等よりなるオゾン除去1を用を
有するオゾンキラーを備えたことである。
Further, if necessary, an ozone killer having an ozone removal 1 made of an ozone decomposition catalyst, activated carbon, etc. is provided between the cold air circulation fan and the cold air outlet.

なお、該オゾナイザ−は誘を本基板の形状を平板状の池
の円筒状とし、その内表面に線状電極を設け、その誘電
体基板の層の少なくとも一部を介して線状tVi1に対
向する如く面状電極を設けたものを用いてもよい、また
これらのオゾナイザ−では誘電体の吸湿を防ぐためのも
のであるが、場合によりヒーターを省略してもよい。
Note that this ozonizer has a substrate having a flat cylindrical shape, a linear electrode provided on its inner surface, and facing the linear tVi1 through at least a part of the layer of the dielectric substrate. Although these ozonizers are provided with planar electrodes to prevent the dielectric from absorbing moisture, the heater may be omitted in some cases.

[作用コ 冷却装置で冷却した冷却槽内の冷却水を冷却水循環ポン
プで散水ノズルに送り、冷気ダクト内に臨ませ冷水ノズ
ルからダクト内に向けて噴出拡散する。一方冷気ダクト
内の冷気は冷気循環ファンの運転によって仕切壁に設け
た冷気入口、即ち冷気窓から、冷気ダクト内に入る。こ
こで前述の散水ノズルから噴出拡散された冷却水によっ
て冷却され、冷気ダクトの出口を通って保存室に至り、
保存されている多種の食品を冷却保冷する。この冷気は
再び冷気窓より冷気ダクト内に入り、前記と同様に冷却
され、同じ過程を経て循環する。
[Operation] The cooling water in the cooling tank that has been cooled by the cooling device is sent to the water spray nozzle by the cooling water circulation pump, exposed to the inside of the cold air duct, and sprayed and diffused from the cold water nozzle toward the inside of the duct. On the other hand, the cold air in the cold air duct enters the cold air duct through the cold air inlet, that is, the cold air window provided in the partition wall, by the operation of the cold air circulation fan. Here, it is cooled by the cooling water sprayed and diffused from the water nozzle mentioned above, passes through the outlet of the cold air duct, and reaches the storage chamber.
To keep various types of stored foods cold. This cold air enters the cold air duct again through the cold air window, is cooled in the same manner as described above, and is circulated through the same process.

この際、前記冷却水槽内に設けられている発泡器の入口
側に連通ずるオゾナイザで発生したオゾンガスはその発
泡器の出口から冷水槽内の冷水中に泡状になって混入し
、冷水槽内の冷水を重量濃度約帆05PP11〜5pp
重量のオゾン水とする。このオゾン水を冷水循環ポンプ
で散水ノズルに送って噴出拡散してダクト内を流動する
冷気と熱交換する際、冷気中の匂いや、ノ〈クチリヤ等
に作用してこれを分解或は殺菌する。
At this time, the ozone gas generated by the ozonizer that communicates with the inlet side of the foamer installed in the cooling water tank mixes into the cold water in the cold water tank from the outlet of the foamer in the form of bubbles. The weight concentration of cold water is about 05PP11~5pp
Let it be the weight of ozonated water. When this ozonated water is sent to the water nozzle using a cold water circulation pump and is ejected and diffused to exchange heat with the cold air flowing in the duct, it acts on odors and dust particles in the cold air to decompose or sterilize them. .

又冷水槽の中の冷却水を通過したオゾンガスの一部分は
冷気中に入り、冷気と共に食品等に作用し、その食品を
冷却すると同時にオゾンガスによって食品の消毒を行う
A portion of the ozone gas that has passed through the cooling water in the cold water tank enters the cold air and acts on the food, etc. together with the cold air, cooling the food and at the same time disinfecting the food with the ozone gas.

又これと同時に循環中の冷気中に保持されている匂いを
分解すると共にバクテリヤ等を殺菌する。
At the same time, it decomposes odors retained in the circulating cold air and sterilizes bacteria.

また、場合により上記オゾンキラーを設けて冷気出口か
ら保冷室内に供給される冷気中のオゾンガスを除去し、
オゾン臭が保冷室の食品取出口から外気中にもれるのを
防ぐ。
In addition, if necessary, the above-mentioned ozone killer is installed to remove ozone gas from the cold air supplied from the cold air outlet into the cold storage room,
To prevent ozone odor from leaking into the outside air from the food outlet of a cold storage room.

[実施例] この発明の保冷庫の一実施例を図面により説明する。第
1図に於て、1は冷却装置2とオゾナイザモジュール3
を内蔵した筐体で、該筐体1内に仕切壁1aを設け、保
存室4と冷気ダクト5に区画する。仕切壁1aの上部は
開放して冷気ダクト5の冷気出口5aに形成し、さらに
仕切壁1aの一部に冷気窓を設け、冷気人口5bとする
。この冷気出口5aと冷気入口5bとの間に冷気循環フ
ァン6aを設け、該冷気循環ファン6aと冷気出口5a
との間にオゾンキラー6bを設は該冷気循環ファン6a
によって保存室4と冷気ダクト室5との間の冷気の循環
を行うと共に、該オゾンキラー6bによってオゾンガス
を除去し、オゾンガスが該冷気出口5aから該保冷室4
に供給されるのを防ぐ。
[Example] An example of a cold storage box according to the present invention will be described with reference to the drawings. In Fig. 1, 1 is a cooling device 2 and an ozonizer module 3.
A partition wall 1a is provided in the casing 1 to divide it into a storage chamber 4 and a cold air duct 5. The upper part of the partition wall 1a is opened to form a cold air outlet 5a of the cold air duct 5, and a cold air window is provided in a part of the partition wall 1a to form a cold air population 5b. A cold air circulation fan 6a is provided between the cold air outlet 5a and the cold air inlet 5b.
An ozone killer 6b is installed between the cold air circulation fan 6a and
cool air is circulated between the storage chamber 4 and the cold air duct chamber 5, and ozone gas is removed by the ozone killer 6b, and the ozone gas flows from the cold air outlet 5a to the cold storage chamber 4.
Prevent it from being supplied to

また冷気ダクト5の下部に冷水槽7を設け、該冷水槽7
内に発泡器10を配設し、この発泡器10とオゾナイザ
モジュール”3とをガスパイプ8で連通し、オゾナイザ
モジュール3のオゾナイザ20で発生したオゾンガスを
発泡器10の出口から冷水槽7内の冷水中に泡状にして
混入させる。オゾンガスを含んだ冷却水を前記冷気ダク
ト5内に噴出拡散する散水ノズル9を冷気ダクト5内に
設け、また散水ノズル9に供給、散水されるオゾン水1
2を冷水循環ポンプ11によって循環可能にする。冷水
槽7の冷却水をオゾン水12にするオゾナイザモジュー
ル3を次の様に構成する。
Further, a cold water tank 7 is provided at the bottom of the cold air duct 5, and the cold water tank 7 is provided at the bottom of the cold air duct 5.
A foamer 10 is disposed inside the foamer 10, and the foamer 10 and the ozonizer module "3 are communicated with each other through a gas pipe 8, and the ozone gas generated by the ozonizer 20 of the ozonizer module 3 is sent from the outlet of the foamer 10 to the cold water in the cold water tank 7. A water sprinkling nozzle 9 is provided in the cold air duct 5 for ejecting and diffusing cooling water containing ozone gas into the cold air duct 5, and ozonated water 1 is supplied to the water sprinkling nozzle 9 to be sprayed.
2 can be circulated by a cold water circulation pump 11. The ozonizer module 3 that converts the cooling water in the cold water tank 7 into ozonated water 12 is configured as follows.

ケーシング2aの上部に空気孔21と空気ポンプ22及
びオゾン発生室との連通孔23を設け、また、下部にオ
ゾンガス排出口24を設ける。
An air hole 21, a communication hole 23 connecting the air pump 22 and the ozone generation chamber are provided in the upper part of the casing 2a, and an ozone gas discharge port 24 is provided in the lower part.

オゾン発生室のオゾナイザ20は誘電体基板25の表面
側に線状を極26を、一方誘を本基板25内に面状t&
27を設けるとともに電熱線28を設けた構造からなる
。そして空気ポンプ22及び連通孔23を介して空気孔
21がら取り入れた空気をオゾナイザ20でオゾン化し
、該オゾンガス20aをオゾンガス排出口24と連通ず
るガス管8を通って冷水槽7へ供給する。
The ozonizer 20 of the ozone generation chamber has a linear pole 26 on the surface side of a dielectric substrate 25, and a planar pole 26 inside the main substrate 25.
27 and a heating wire 28. Air taken in through the air hole 21 via the air pump 22 and the communication hole 23 is ozonized by the ozonizer 20, and the ozone gas 20a is supplied to the cold water tank 7 through the gas pipe 8 communicating with the ozone gas outlet 24.

なお図中26a −26b l、を線状$126と給電
線26cとの接点、27a 、 27bは面状t%27
と給電線27cとの接点、28a、28bは電熱線28
と給電線28cとの接点29a、29bは前記オゾナイ
ザ2oの支持体、30はオゾンモジュール2のM木であ
り、この蓋体30をゲージング2aがら取り外した状態
で、その中のオゾナイザ20を前述の各接点26aと2
6b、27aと27b、28aと28bの間を離しなが
ら外方に引き出し、これを点検、修理及び交換を行うこ
ことができる。
In addition, in the figure, 26a-26b l are the contact points between the linear wire 126 and the power supply line 26c, and 27a and 27b are the planar t%27.
and the contact points 28a and 28b with the power supply line 27c are the heating wires 28
The contact points 29a and 29b between the and the feeder line 28c are the supports of the ozonizer 2o, and the reference numeral 30 is the M tree of the ozone module 2. With the lid 30 removed from the gauging 2a, the ozonizer 20 therein is opened as described above. Each contact 26a and 2
6b, 27a and 27b, and 28a and 28b can be pulled out while separating them for inspection, repair, and replacement.

30はケーシング2aの一端に嵌合した蓋体であリ、こ
れを2aから外すことによてそれと一体の絶縁ホルダ3
0を外すとともにオゾナイザとケーシング外にとり出し
て、点検及び交換等のメンテナンスを行うものである。
Reference numeral 30 denotes a lid fitted to one end of the casing 2a, and by removing it from the casing 2a, the insulating holder 3 integrated with it can be removed.
In addition to removing the ozonizer, the ozonizer and casing are removed for maintenance such as inspection and replacement.

31は各給電線26c + 27c 、28cと結合さ
れる夫々の電源である。
Reference numeral 31 represents a power source connected to each power supply line 26c + 27c, 28c.

発明の効果 この発明は上述の通りであるから、保存室から冷気ダク
ト中に入った保存室の食品の匂いバクテリア等を含んだ
流動する冷気を冷水槽のオゾンを含んだ冷却水と熱交換
する際に冷気中の匂いやバクテリヤ等に1′r−用し、
これを分解或は殺菌することができる。
Effects of the Invention Since the present invention is as described above, heat is exchanged between the flowing cold air containing odor bacteria, etc. of the food that enters the cold air duct from the storage chamber and with the cooling water containing ozone in the cold water tank. When using 1'r- for smells and bacteria in cold air,
This can be decomposed or sterilized.

従って、食品を冷却すると同時に異種食品の匂いが各食
品相互間に悪影響を及ぼすのを防止できる。また冷水槽
内の水を長期間使用しても冷却水の中に溶は込んだ各稽
の物質及びバクテリヤ等によって腐食するのを防止でき
衛生上の問題も解決できる。
Therefore, at the same time as cooling the food, it is possible to prevent the odors of different types of food from having an adverse effect on each food. Furthermore, even if the water in the cooling water tank is used for a long period of time, corrosion caused by various substances and bacteria dissolved in the cooling water can be prevented, and hygiene problems can also be solved.

【図面の簡単な説明】[Brief explanation of the drawing]

図面はこの発明の一実施例を示し、第1図は保冷庫の縦
断面図、第2図はオゾナイザモジュールの断面図、第3
図はオゾナイザの断面図である。 1・・・筐体 2・・・冷却装置 3・・・オゾナイザモジュール 4・・・保存室 5・・・冷気ダクト 6a・・・冷気循環ファン 6b・・・オゾンキラー 7・・・冷水槽 9・・・散水ノズル 20・・・オゾナイザ 21・・・空気孔 22・・・空気ポンプ 25・・・誘電耐基板 26・・・線状電極 27・・・面状電極 28・・・電熱線 25誘電体基板、26線状司建、27面状電慟、28電
熱線。 第3図 23連通孔2はシンガス排出口
The drawings show an embodiment of the present invention, in which Fig. 1 is a longitudinal sectional view of a cold storage box, Fig. 2 is a sectional view of an ozonizer module, and Fig. 3 is a sectional view of an ozonizer module.
The figure is a cross-sectional view of the ozonizer. 1... Housing 2... Cooling device 3... Ozonizer module 4... Storage chamber 5... Cold air duct 6a... Cold air circulation fan 6b... Ozone killer 7... Cold water tank 9 ... Water nozzle 20 ... Ozonizer 21 ... Air hole 22 ... Air pump 25 ... Dielectric proof substrate 26 ... Linear electrode 27 ... Planar electrode 28 ... Heating wire 25 Dielectric substrate, 26 linear wires, 27 planar electric wires, 28 heating wires. Fig. 3 23 Communication hole 2 is syngas outlet

Claims (1)

【特許請求の範囲】 1、冷却装置とオゾナイザモジュールを内蔵する筺体内
を仕切壁で保存室と冷気ダクトに区画し、該冷気ダクト
の冷気出口と仕切壁に設けた冷気入口との間に冷気循環
ファンを設 け、該冷気循環ファンを介して冷気ダクトと保存室の冷
気を循環可能に形成し、さらに冷気ダクトの下部に冷水
槽を設けるとともに冷水槽とオゾナイザモジュールとを
ガスパイプで連通し、また該冷水槽の冷却水を冷気ダク
ト内に散布する散水ノズルを前記冷気ダクトの流通路内
に設けたことを特徴とする保冷 庫。 2、冷水槽とオゾナイザモジュールとを連通するパイプ
のオゾンガス出口が冷水槽内に設けた発泡器の入口側に
連通していることを特徴とする請求項1記載の保冷庫。 3、散水ノズルが循環ポンプを介して冷水槽と連通して
いることを特徴とする請求項1記載の保冷庫 4、オゾナイザモジュールが筺体内に設けられているこ
とを特徴とする請求項1記載の保冷庫。 5、オゾナイザモジュールがケーシング内に空気ポンプ
とオゾナイザを内蔵し、そのオゾナイザは誘電体基板の
表面側に線状放電極を有し、該誘電体基板の層の少なく
とも一部を介して該線状放電極と対向する面状電極を設
けてなるものであって、前記ケーシング内にその蓋体と
ともに着脱自在に嵌め込まれていることを特徴とする請
求項1記載の保冷庫。 6、該誘電体基板が平板状であることを特徴とする請求
項1記載の保冷庫。 7、該誘電体基板が円筒状でその内表面上に線状放電極
を有することを特徴とする請求項1記載の保冷庫。 8、冷気循環ファンと冷気出口の間にオゾンキラーを設
けたことを特徴とする請求項1記載の保冷庫。
[Claims] 1. The housing containing the cooling device and the ozonizer module is divided by a partition wall into a storage chamber and a cold air duct, and the cold air is distributed between the cold air outlet of the cold air duct and the cold air inlet provided in the partition wall. A circulation fan is provided, and the cold air duct and the cold air in the storage chamber are configured to be able to be circulated through the cold air circulation fan, and a cold water tank is provided at the bottom of the cold air duct, and the cold water tank and the ozonizer module are communicated with each other by a gas pipe. A cold storage warehouse characterized in that a water spray nozzle for spraying cooling water from the cold water tank into the cold air duct is provided in a flow path of the cold air duct. 2. The cold storage box according to claim 1, wherein the ozone gas outlet of the pipe communicating the cold water tank and the ozonizer module communicates with the inlet side of a foamer provided in the cold water tank. 3. The cold storage box 4 according to claim 1, characterized in that the water spray nozzle communicates with the cold water tank via a circulation pump. cold storage. 5. The ozonizer module has an air pump and an ozonizer built into the casing, and the ozonizer has a linear discharge electrode on the surface side of the dielectric substrate, and discharges the linear discharge through at least a part of the layer of the dielectric substrate. 2. The refrigerator according to claim 1, further comprising a planar electrode facing the discharge electrode, which is removably fitted into the casing together with the lid. 6. The cold storage box according to claim 1, wherein the dielectric substrate has a flat plate shape. 7. The cold storage box according to claim 1, wherein the dielectric substrate is cylindrical and has a linear discharge electrode on its inner surface. 8. The cold storage refrigerator according to claim 1, further comprising an ozone killer provided between the cold air circulation fan and the cold air outlet.
JP2123136A 1990-05-15 1990-05-15 Thermal insulation box Pending JPH0420778A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2123136A JPH0420778A (en) 1990-05-15 1990-05-15 Thermal insulation box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2123136A JPH0420778A (en) 1990-05-15 1990-05-15 Thermal insulation box

Publications (1)

Publication Number Publication Date
JPH0420778A true JPH0420778A (en) 1992-01-24

Family

ID=14853079

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2123136A Pending JPH0420778A (en) 1990-05-15 1990-05-15 Thermal insulation box

Country Status (1)

Country Link
JP (1) JPH0420778A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106225387A (en) * 2016-07-20 2016-12-14 青岛海尔股份有限公司 Refrigerator
CN109708361A (en) * 2018-09-27 2019-05-03 青岛海尔股份有限公司 Refrigerator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106225387A (en) * 2016-07-20 2016-12-14 青岛海尔股份有限公司 Refrigerator
CN109708361A (en) * 2018-09-27 2019-05-03 青岛海尔股份有限公司 Refrigerator
CN109708361B (en) * 2018-09-27 2021-09-21 海尔智家股份有限公司 Refrigerator with a door
CN113669991A (en) * 2018-09-27 2021-11-19 海尔智家股份有限公司 Air duct assembly and refrigerator

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