[go: up one dir, main page]

JP2020079670A - refrigerator - Google Patents

refrigerator Download PDF

Info

Publication number
JP2020079670A
JP2020079670A JP2018212602A JP2018212602A JP2020079670A JP 2020079670 A JP2020079670 A JP 2020079670A JP 2018212602 A JP2018212602 A JP 2018212602A JP 2018212602 A JP2018212602 A JP 2018212602A JP 2020079670 A JP2020079670 A JP 2020079670A
Authority
JP
Japan
Prior art keywords
water
storage container
drying
dew condensation
unit
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
JP2018212602A
Other languages
Japanese (ja)
Other versions
JP7209145B2 (en
Inventor
翔伍 河杉
Shogo Kawasugi
翔伍 河杉
桂 南部
Katsura Nanbu
桂 南部
健一 柿田
Kenichi Kakita
健一 柿田
安信 淑子
Yoshiko Yasunobu
淑子 安信
公美子 大久保
Kimiko Okubo
公美子 大久保
平井 剛樹
Tsuyoki Hirai
剛樹 平井
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Priority to JP2018212602A priority Critical patent/JP7209145B2/en
Publication of JP2020079670A publication Critical patent/JP2020079670A/en
Application granted granted Critical
Publication of JP7209145B2 publication Critical patent/JP7209145B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Removal Of Water From Condensation And Defrosting (AREA)

Abstract

【課題】冷蔵庫の収納容器内に発生した結露を乾燥させるためにエネルギーを加えた際に、収納容器内部へエネルギーが伝わることで収納容器内が温まり保鮮性が悪化してしまうことを抑制し、収納容器外へ結露水を放出することができる冷蔵庫を提供すること。【解決手段】収納室8と、前記収納室8に設けられ、保存物を収納する収納容器21と、結露搬送部材28を備え、前記結露搬送部材28は、前記収納容器21外を流れる冷気により前記収納容器21内に生成する水分を自身の表面に結露させる吸水部30と、前記吸水部30で発生した結露水を前記収納容器21の外へ放出する乾燥部31と、前記吸水部30と前記乾燥部31との間に、前記吸水部30で発生した結露水を前記乾燥部31まで搬送するとともに、前記乾燥部31からのエネルギーを前記吸水部30へ伝導するのを抑制する搬送部32を備えたものとする。【選択図】図2PROBLEM TO BE SOLVED: To suppress that when energy is applied to dry dew condensation generated in a storage container of a refrigerator, the energy is transmitted to the inside of the storage container to warm the inside of the storage container and deteriorate the freshness. Provide a refrigerator capable of discharging dew condensation water to the outside of the storage container. A storage chamber (8), a storage container (21) provided in the storage chamber (8) for storing stored items, and a dew condensation transport member (28) are provided, and the dew condensation transport member (28) is provided with cold air flowing outside the storage container (21). A water absorption unit 30 that causes water generated in the storage container 21 to condense on its own surface, a drying unit 31 that discharges dew condensation water generated in the water absorption unit 30 to the outside of the storage container 21, and the water absorption unit 30. The transport unit 32 that conveys the dew condensation water generated in the water absorption unit 30 to the drying unit 31 and suppresses the conduction of the energy from the drying unit 31 to the water absorption unit 30. It shall be equipped with. [Selection diagram] Fig. 2

Description

本発明は、結露搬送手段を備えた冷蔵庫に関するものである。   The present invention relates to a refrigerator provided with a dew condensation conveying means.

従来の冷蔵庫は、収納容器内部の結露を吸水する吸収部と、収納容器外部へ結露を放出する放出部を有する水分放出部材を収納容器に設けることで結露を防止している。(例えば、特許文献1参照)。   The conventional refrigerator prevents the dew condensation by providing the storage container with a moisture releasing member having an absorbing part for absorbing the dew condensation inside the container and a releasing part for discharging the dew to the outside of the container. (For example, refer to Patent Document 1).

図5は特許文献1に記載された従来の冷蔵庫の野菜室の断面図を示すものである。図5において野菜室301内には野菜容器302が収納され、その中に野菜等水分を蒸散する野菜室負荷303が収納される。野菜容器302は冷却器(図示せず)で生成され、冷気吐き出し口304を通って導入される冷気により冷却される。導入された冷気は野菜室301内を対流した後、冷気戻り口305、冷気戻り風路306を通って冷却器へ返っていく。このとき、冷気吐き出し口304から出てきたばかりの冷気は比較的温度の低い冷気であり、この冷気が触れる野菜容器302の壁面はその他の壁面よりも過度に冷却され、野菜室負荷303から蒸散された水分が結露として付着する。この結露は野菜室負荷303に付着すると負荷を損傷させる虞があり、また見映えが悪くなり、冷蔵庫の使用者に不快感を与えるものであるため、これを防ぐために水分放出部材307を野菜容器302の結露が生成される面に設けている。水分放出部材307は結露を吸収する吸収部308と結露を野菜容器302外に放出する放出部309を有しており、吸収部307と放出部308は一体に構成されているものである。水分放出部材307は結露が生成された際に、吸収部308で結露を吸収し、毛細管現象によりその結露を放出部308に運ぶ。放出部308に運ばれた結露は、放出部308の周辺または放出部308に向かって吹き付ける冷気吐き出し口304を通って導入される乾燥した冷気により乾燥されることで、野菜容器302内の結露を防ぐものである。   FIG. 5 shows a cross-sectional view of a vegetable compartment of a conventional refrigerator described in Patent Document 1. In FIG. 5, a vegetable container 302 is accommodated in a vegetable chamber 301, and a vegetable chamber load 303 for evaporating water such as vegetables is accommodated therein. The vegetable container 302 is cooled by cool air generated by a cooler (not shown) and introduced through the cool air outlet 304. The introduced cool air convects in the vegetable compartment 301, and then returns to the cooler through the cool air return port 305 and the cool air return air passage 306. At this time, the cold air that has just come out from the cold air outlet 304 is cold air having a relatively low temperature, and the wall surface of the vegetable container 302 to which this cold air comes into contact is cooled more excessively than the other wall surfaces and is evaporated from the vegetable compartment load 303. Moisture adheres as dew condensation. If this dew condensation adheres to the vegetable compartment load 303, it may damage the load, and the appearance may be unpleasant, which may cause the refrigerator user to feel uncomfortable. It is provided on the surface of 302 where dew condensation is generated. The moisture releasing member 307 has an absorbing portion 308 that absorbs the dew condensation and a discharging portion 309 that discharges the dew condensation to the outside of the vegetable container 302, and the absorbing portion 307 and the discharging portion 308 are integrally configured. When the dew condensation is generated, the moisture release member 307 absorbs the dew condensation in the absorbing section 308 and carries the dew condensation to the releasing section 308 by the capillary phenomenon. The dew condensation carried to the discharge unit 308 is dried by the dry cool air introduced through the cool air discharge port 304 which is blown toward the discharge unit 308 or toward the discharge unit 308, whereby the dew condensation in the vegetable container 302 is reduced. To prevent.

特許第6100198号公報Japanese Patent No. 6100198

しかしながら、前記従来の構成では、放出部に乾燥冷気を当てることによって結露を乾燥させる際に、放出部と吸収部が一体となって構成されるために、放出部と吸収部のどちらも冷却されてしまい、放出部の結露を乾燥させる能力を減退させてしまう、または吸収部のある容器内への結露生成を増進してしまう。またそれを防ぐために乾燥部を加熱すると、吸収部が乾燥部に近いため、吸収部や、吸収部を有する収納容器内の温度を高めてしまい、収納容器の保鮮性が悪化するという課題を有していた。   However, in the above-described conventional configuration, when the dew condensation is dried by applying dry cold air to the discharging part, the discharging part and the absorbing part are integrally configured, so that both the discharging part and the absorbing part are cooled. This reduces the ability of the discharge part to dry the dew condensation or enhances the formation of dew condensation in the container with the absorber. Further, if the drying section is heated to prevent it, the absorbing section is close to the drying section, so the temperature inside the absorbing section or the storage container having the absorbing section rises, and the freshness of the storage container deteriorates. Was.

本発明は、前記従来の課題を解決するもので、収納容器内に発生した結露を乾燥させる際に用いるエネルギーが、収納容器内に伝わることを抑制し結露を乾燥できる冷蔵庫を提供することを目的とする。   The present invention is to solve the above-described conventional problems, and an object of the present invention is to provide a refrigerator capable of drying the dew condensation by suppressing the energy used in drying the dew condensation generated in the storage container from being transmitted to the storage container. And

収納室と、前記収納室に設けられ、保存物を収納する収納容器と、結露搬送部材を設け、結露搬送部材は、前記容器外を流れる冷気により容器内に生成する水分を自身の表面に結露させる吸水部と、前記吸水部で発生した結露水を収納容器の外へ放出する乾燥部と、前記吸水部と前記乾燥部との間に、前記吸水部で発生した結露を前記乾燥部まで搬送するとともに、前記乾燥部からのエネルギーを前記吸水部へ伝導するのを抑制する搬送部を備えたものである。   An accommodating chamber, an accommodating container provided in the accommodating chamber for accommodating stored items, and a dew condensation conveying member are provided, and the dew condensation conveying member condenses moisture generated in the container due to cold air flowing outside the container to its surface. Between the water absorption section, the drying section for discharging the dew condensation water generated in the water absorption section to the outside of the storage container, and the dew condensation generated in the water absorption section to the drying section between the water absorption section and the drying section. In addition, it is provided with a transport unit that suppresses the transfer of energy from the drying unit to the water absorbing unit.

これによって、結露を乾燥させようと乾燥部へエネルギーを加えた際に、吸水部や吸水部を有する収納容器内へそのエネルギーが伝わることを抑制することができ、その上で結露を乾燥させることができる。   As a result, when energy is applied to the drying section in order to dry the dew condensation, it is possible to prevent the energy from being transferred to the water absorbing section or the storage container having the water absorbing section, and then the dew condensation is dried. You can

本発明の冷蔵庫は、結露を収納容器の外へ放出する乾燥部にエネルギーを与えた際に、吸収部や、吸収部を有する収納容器内へそのエネルギーを伝えることなく、結露を乾燥することができる。   The refrigerator of the present invention is capable of drying the dew condensation without transmitting the energy to the absorbing section or the storage container having the absorbing section when the energy is applied to the drying section for discharging the dew condensation to the outside of the accommodating vessel. it can.

本発明の実施の形態1の冷蔵庫の縦断面図First Embodiment A longitudinal sectional view of the refrigerator according to the first embodiment of the present invention 本発明の実施の形態1の冷蔵庫の野菜室の縦断面図First Embodiment A longitudinal sectional view of the vegetable compartment of the refrigerator according to the first embodiment of the present invention. 本発明の実施の形態2の冷蔵庫の野菜室の低温部の拡大断面図The expanded sectional view of the low temperature part of the vegetable compartment of the refrigerator of Embodiment 2 of this invention. 本発明の実施の形態3の冷蔵庫の野菜室の低温部の拡大断面図The expanded sectional view of the low temperature part of the vegetable compartment of the refrigerator of Embodiment 3 of this invention. 従来例の冷蔵庫の野菜室の断面図Sectional view of vegetable compartment of conventional refrigerator

第1の発明は、収納室と、前記収納室に設けられ、保存物を収納する収納容器と、結露搬送部材を備え、前記結露搬送部材は、前記収納容器外を流れる冷気により前記収納容器内に生成する水分を自身の表面に結露させる吸水部と、前記吸水部で発生した結露水を前記収納容器の外へ放出する乾燥部と、前記吸水部と前記乾燥部との間に、前記吸水部で発生した結露水を前記乾燥部まで搬送するとともに、前記乾燥部からのエネルギーを前記吸水部へ伝導するのを抑制する搬送部を備えたことにより、結露水を乾燥させようと乾燥部へエネルギーを加えた際に、そのエネルギーが吸水部や吸水部を有する収納容器内へ伝わることを抑制することができ、その上で結露水を乾燥させることができるようになる。   A first aspect of the present invention includes a storage chamber, a storage container that is provided in the storage chamber and that stores stored items, and a dew condensation conveying member, wherein the dew condensation conveying member is inside the storage container due to cold air flowing outside the storage container. A water-absorbing section for dew condensation on the surface of water itself, a drying section for discharging the dew-condensation water generated in the water-absorbing section to the outside of the storage container, and between the water-absorbing section and the drying section, the water-absorbing section. Condensation water generated in the drying section is conveyed to the drying section, and a conveying section for suppressing the conduction of energy from the drying section to the water absorbing section is provided to the drying section in order to dry the condensation water. When the energy is applied, the energy can be prevented from being transmitted to the water absorbing portion or the storage container having the water absorbing portion, and the condensed water can be dried on the energy.

第2の発明は、特に第1の発明の吸水部を、収納室を区画する面に設けたものであり、収納室を区画する面は、収納室を冷却するために導入される冷気との対流熱伝達に加え、収納容器を設けた収納室と壁を介して隣接する、前記収納室よりも温度の低い部屋への吸熱により冷却されるため、その面に設けられた吸水部も冷却されるようになり、自身の表面に結露させることができ、効率的に結露水を吸水することができる。   2nd invention provides the water absorption part of 1st invention especially in the surface which divides a storage chamber, and the surface which divides a storage chamber with the cold air introduce|transduced in order to cool a storage chamber. In addition to the convective heat transfer, since it is cooled by the heat absorption to the room adjacent to the storage chamber provided with the storage container via the wall and having a lower temperature than the storage chamber, the water absorption portion provided on the surface is also cooled. As a result, dew condensation can be made on the surface of itself, and the condensed water can be efficiently absorbed.

第3の発明は、特に第1または第2の発明の乾燥部を、収納容器の投影面の外側に設けたことにより、乾燥部に与えた乾燥のためのエネルギーが収納容器の内部により伝わりにくくすることができる。   In the third aspect of the invention, since the drying section of the first or second aspect of the invention is provided outside the projection surface of the storage container, the energy for drying given to the drying section is less likely to be transmitted to the inside of the storage container. can do.

第4の発明は、特に第1〜3のいずれか1つの発明の乾燥部を、収納室を流れる空気の吸い込み口近傍に設けたことにより、乾燥部の周辺に吸水部よりも乾燥した空気を対流させることで、乾燥部に加える、乾燥に要するエネルギーを低減することができる。   A fourth aspect of the present invention, in particular, provides the drying section according to any one of the first to third aspects of the present invention in the vicinity of the suction port for the air flowing through the storage chamber, so that the drying section is provided with a dry air than the water absorbing section. By causing convection, the energy required for drying, which is applied to the drying section, can be reduced.

第5の発明は、特に第1〜4のいずれか1つの発明の吸水部、搬送部、および、乾燥部を、収納室天面に設けたことにより、結露の発生しやすい天面の結露水を吸水部で吸水できると同時に、蒸散負荷に吸水部や搬送部が触れる可能性が小さくなることで結露搬送部材の破損や汚れを防ぐことができる。加えて、使用者が収納容器に野菜室負荷を出し入れする際に、結露搬送部材が目に付きにくくなり、外観意匠性を向上することができる。   A fifth aspect of the present invention is particularly the condensation water on the top surface where dew condensation is likely to occur, since the water absorption part, the conveyance part, and the drying part of any one of the first to fourth aspects are provided on the top surface of the storage chamber. Water can be absorbed by the water absorbing portion, and at the same time, the possibility that the water absorbing portion and the conveying portion will come into contact with the transpiration load is reduced, so that the dew condensation conveying member can be prevented from being damaged or soiled. In addition, when the user loads/unloads the vegetable compartment load into/from the storage container, the dew condensation conveying member is less likely to be noticeable, and the appearance design can be improved.

第6の発明は、特に第1〜5のいずれか1つの発明の乾燥部の近傍にエネルギー付与手段を設けたことで、結露水の乾燥を促し、乾燥部での結露水の乾燥スピードが向上し、収納容器内の蒸散負荷の収納量が多いときなど、結露が過剰な場合であっても、結露水を乾燥することができる。   In a sixth aspect of the invention, in particular, by providing an energy applying means in the vicinity of the drying section of any one of the first to fifth aspects of the invention, drying of the condensed water is promoted, and the drying speed of the condensed water in the drying section is improved. However, the dew condensation water can be dried even when the dew condensation is excessive, such as when the amount of evaporation load stored in the storage container is large.

第7の発明は、特に第6の発明のエネルギー付与手段は、熱エネルギーを付与することとし、これにより熱エネルギーによって乾燥部の温度を上昇させることができるため、乾燥を促進することができる。   In the seventh invention, in particular, the energy applying means of the sixth invention applies heat energy, whereby the temperature of the drying section can be raised by the heat energy, so that the drying can be promoted.

第8の発明は、特に第6の発明のエネルギー付与手段は、風エネルギーを付与することとし、風エネルギーによって乾燥部の周囲の空気の対流を促して乾燥を促進する方式にすることで、収納容器内へエネルギーが伝わりにくくすることができる。   According to an eighth aspect of the invention, in particular, the energy applying means of the sixth aspect of the invention applies wind energy, and the wind energy promotes convection of air around the drying section to promote drying, thereby storing It is possible to make it difficult for energy to be transferred into the container.

第9の発明は、特に第1〜8のいずれか1つの発明の搬送部を、吸水部から乾燥部へ圧力を利用して結露水を搬送する構成としたことで、吸水部と乾燥部の間に凹凸がある場合や、吸水部よりも高い位置に乾燥部がある場合でも結露水を搬送することができる。   In a ninth aspect of the present invention, in particular, the transport section according to any one of the first to eighth aspects of the invention is configured to transport the dew condensation water from the water absorbing section to the drying section by using pressure, so that the water absorbing section and the drying section are Condensed water can be transported even when there is unevenness between them or when there is a drying section at a position higher than the water absorbing section.

第10の発明は、特に第1〜8のいずれか1つの発明の搬送部を、吸水部から乾燥部へ重力を利用して結露水を搬送する構成としたことで、結露搬送部材の構成を簡便化することができる。   According to a tenth aspect of the invention, in particular, the transport section of any one of the first to eighth aspects of the invention is configured to transport the dew condensation water from the water absorption section to the drying section by utilizing gravity, thereby forming a dew condensation transport member. It can be simplified.

以下、本発明の実施の形態について、図面を参照しながら説明する。なお、この実施の形態によって本発明が限定されるものではない。   Hereinafter, embodiments of the present invention will be described with reference to the drawings. The present invention is not limited to this embodiment.

(実施の形態1)
図1は本発明の実施の形態1による冷蔵庫の縦断面図、図2は同実施の形態1の冷蔵庫の野菜室の縦断面図である。
(Embodiment 1)
1 is a vertical sectional view of a refrigerator according to a first embodiment of the present invention, and FIG. 2 is a vertical sectional view of a vegetable compartment of the refrigerator according to the first embodiment.

図1、2において、冷蔵庫1の断熱箱体2は、主に鋼板を用いた外箱3と、ABSなどの樹脂で成型された内箱4と、外箱3と内箱4との間の空間に充填発泡される、例えば硬質発泡ウレタンなどの発泡断熱材とからなり、周囲と断熱し、複数の貯蔵室に区分されている。   1 and 2, a heat insulating box 2 of a refrigerator 1 includes an outer box 3 mainly made of a steel plate, an inner box 4 molded from a resin such as ABS, and an outer box 3 and an inner box 4. It is made of a foamed heat insulating material such as hard urethane foam that is filled and foamed in the space, is insulated from the surroundings, and is divided into a plurality of storage chambers.

断熱箱体2の最上部には第一の貯蔵室としての冷蔵室5が設けられ、その冷蔵室5の下部に左右に並んで第四の貯蔵室としての切換室6と第五の貯蔵室としての製氷室7が横並びに設けられ、その切換室6と製氷室7の下部に第二の貯蔵室としての野菜室8が設けられ、そして最下部に第三の貯蔵室としての冷凍室9が配置される構成となっている。   A refrigerating compartment 5 as a first storage compartment is provided at the uppermost part of the heat insulating box 2, and a switching compartment 6 and a fifth storage compartment as a fourth storage compartment are arranged side by side below the refrigerating compartment 5. Ice making chambers 7 are provided side by side, a switching chamber 6 and a vegetable chamber 8 as a second storage chamber are provided at the lower part of the ice making chamber 7, and a freezing chamber 9 as a third storage chamber is provided at the bottom. Are arranged.

冷蔵室5は、冷蔵保存のため、凍らない温度を下限に通常1℃〜5℃とし、野菜室8は、冷蔵室5と同等もしくは若干高い温度設定の2℃〜7℃としている。冷凍室9は、冷凍温度帯に設定されており、冷凍保存のために通常−22℃〜−15℃で設定されているが、冷凍保存状態の向上のために、例えば−30℃や−25℃の低温で設定されることもある。切換室6は、1℃〜5℃で設定される冷蔵温度帯、2℃〜7℃で設定される野菜用温度帯、通常−22℃〜−15℃で設定される冷凍温度帯以外に、冷蔵温度帯から冷凍温度帯の間で予め設定された温度帯に切換えることができる。切換室6は製氷室7に並設された独立扉を備えた貯蔵室であり、引出し式の扉を備えることが多い。   For refrigerating storage, the refrigerating compartment 5 is normally set at 1°C to 5°C with a lower limit of non-freezing temperature, and the vegetable compartment 8 is set to 2°C to 7°C which is the same as or slightly higher than the refrigerating compartment 5. The freezer compartment 9 is set in a freezing temperature range and is normally set at -22°C to -15°C for frozen storage, but for improving the frozen storage state, for example, -30°C or -25°C. It may be set at a low temperature of ℃. The switching chamber 6 has a refrigeration temperature zone set at 1°C to 5°C, a vegetable temperature zone set at 2°C to 7°C, and a freezing temperature zone usually set at -22°C to -15°C. It is possible to switch to a preset temperature zone between the refrigeration temperature zone and the freezing temperature zone. The switching chamber 6 is a storage chamber provided with an independent door provided in parallel with the ice making chamber 7, and often has a drawer type door.

なお、本実施の形態1では、切換室6を、冷蔵、冷凍の温度帯までを含めた貯蔵室としているが、冷蔵は、冷蔵室5、野菜室8、冷凍は、冷凍室9に委ねて、冷蔵と冷凍の中間の上記温度帯のみの切換えに特化した貯蔵室としても構わない。また、特定の温度帯に固定された貯蔵室でもかまわない。   In addition, in the first embodiment, the switching chamber 6 is a storage chamber including a temperature range of refrigeration and freezing, but refrigeration is left to the refrigerating room 5, vegetable room 8 and freezing to the freezing chamber 9. Alternatively, the storage room may be a storage room specialized only for switching between the above-mentioned temperature zones between refrigeration and freezing. Also, a storage room fixed in a specific temperature zone may be used.

断熱箱体2の天面部は、冷蔵庫1の奥面方向に向かって階段状に凹みを設けた形状であり、この階段状の凹部に機械室2aを形成して圧縮機10、水分除去を行うドライヤ(図示せず)等の冷凍サイクルの高圧側構成部品が収容されている。すなわち、圧縮機10を配設する機械室2aは、冷蔵室5内の最上部の後方領域に食い込んで形成されることになる。   The top surface of the heat insulating box 2 has a shape in which a stepwise recess is provided toward the inner surface of the refrigerator 1, and a machine room 2a is formed in this stepwise recess to remove the compressor 10 and water. A high pressure side component of the refrigeration cycle such as a dryer (not shown) is housed. That is, the machine room 2a in which the compressor 10 is disposed is formed by cutting into the uppermost rear area in the refrigerating room 5.

なお、以下に述べる発明の要部に関する事項は、従来一般的であった断熱箱体2の最下部の貯蔵室後方領域に機械室を設けて、そこに圧縮機10を配置するタイプの冷蔵庫に適用しても構わない。また、冷凍室9と野菜室8の配置を入れ替えた、いわゆるミッドフリーザーの構成の冷蔵庫1であっても構わない。   The matters relating to the main part of the invention described below are related to a refrigerator of a type in which a machine room is provided in the lowermost storage room rear area of the heat insulation box 2 and the compressor 10 is arranged therein, which is generally conventional. It may be applied. Further, the refrigerator 1 having a so-called mid-freezer configuration in which the positions of the freezer compartment 9 and the vegetable compartment 8 are interchanged may be used.

次に、野菜室8と冷凍室9の奥面には冷気を生成する冷却室11が設けられ、野菜室8と冷却室11の間もしくは冷凍室9と冷却室11との間には、断熱性を有する各室への冷気の搬送風路(図示せず)と、各室と断熱区画するために構成された奥面仕切壁12が構成されている。   Next, the vegetable compartment 8 and the freezing compartment 9 are provided with a cooling compartment 11 for generating cool air in the inner surface thereof, and between the vegetable compartment 8 and the cooling compartment 11 or between the freezing compartment 9 and the cooling compartment 11, heat insulation is provided. A cool air-carrying air passage (not shown) to each room having the property, and a back partition wall 12 configured to thermally insulate from each room are configured.

冷却室11内には、冷却器13が配設されており、冷却器13の上部空間には強制対流方式により冷却器13で冷却した冷気を冷蔵室5、切換室6、製氷室7、野菜室8、冷凍室9に送風する冷却ファン14が配置され、冷却器13の下部空間には、冷却時に冷却器13やその周辺に付着する霜や氷を除霜するためのガラス管製のラジアントヒータ15が設けられ、さらにその下部には除霜時に生じる除霜水を受けるためのドレンパン16、その最深部から庫外に貫通したドレンチューブ17が構成され、その下流側の庫外に蒸発皿18が構成されている。   A cooler 13 is arranged in the cooling chamber 11, and cold air cooled by the cooler 13 by a forced convection method is provided in an upper space of the cooler 13 in a refrigerating chamber 5, a switching chamber 6, an ice making chamber 7, and vegetables. A cooling fan 14 that blows air to the chamber 8 and the freezing chamber 9 is arranged, and in the lower space of the cooler 13, a radiant made of a glass tube for defrosting the frost and ice adhering to the cooler 13 and its periphery at the time of cooling. A heater 15 is provided, and a drain pan 16 for receiving defrosting water generated during defrosting, and a drain tube 17 penetrating from the deepest part to the outside of the refrigerator are provided below the heater 15. 18 are configured.

野菜室8には、野菜室8の引出し扉19に取り付けられたフレームに載置された下段収納容器20と、下段収納容器20の上に載置された上段収納容器21が配置されている。   The vegetable compartment 8 is provided with a lower storage container 20 placed on a frame attached to a drawer door 19 of the vegetable compartment 8 and an upper storage container 21 placed on the lower storage container 20.

上段収納容器21と第一の仕切壁22aの間には、奥面仕切壁12に構成された野菜室8用の吐き出し口23から吐出された冷気の風路が設けられており、その近傍には野菜室8内の温度を調節する目的で野菜室ヒータ24が配置される。   Between the upper storage container 21 and the first partition wall 22a, there is provided an air passage for cool air discharged from the outlet 23 for the vegetable compartment 8 formed in the inner partition wall 12, and in the vicinity thereof. A vegetable compartment heater 24 is arranged for the purpose of adjusting the temperature in the vegetable compartment 8.

さらに、下段収納容器20と下段収納容器20の下の第2の仕切壁22bとの間にも空間が設けられ冷気風路を構成している。野菜室8の奥面側に備えられた奥面仕切壁12の下部には、野菜室8内を冷却し熱交換された冷気が冷却器13に戻るための野菜室8用の吸い込み口25が設けられている。吸い込み口25の近傍には温度センサ26が設置されている。   Further, a space is also provided between the lower storage container 20 and the second partition wall 22b below the lower storage container 20 to form a cool air duct. A suction port 25 for the vegetable compartment 8 is provided at a lower portion of the inner partition wall 12 provided on the rear side of the vegetable compartment 8 for returning the cold air that has cooled the inside of the vegetable compartment 8 and exchanged heat to the cooler 13. It is provided. A temperature sensor 26 is installed near the suction port 25.

以上のように構成された冷蔵庫について、以下その動作、作用を説明する。   The operation and action of the refrigerator configured as described above will be described below.

まず、冷凍サイクルの動作について説明する。庫内の設定された温度に応じて制御基板(図示せず)からの信号により冷凍サイクルが動作して冷却運転が行われる。圧縮機10の動作により吐出された高温高圧の冷媒は、凝縮器(図示せず)にてある程度凝縮液化し、さらに冷蔵庫1の側面や奥面、また冷蔵庫1の前面間口に配設された冷媒配管(図示せず)などを経由し冷蔵庫1の結露を防止しながら凝縮液化し、キャピラリーチューブ(図示せず)に至る。その後、キャピラリーチューブでは圧縮機10への吸入管(図示せず)と熱交換しながら減圧されて低温低圧の液冷媒となって冷却器13に至る。   First, the operation of the refrigeration cycle will be described. A refrigerating cycle is operated by a signal from a control board (not shown) according to the set temperature in the refrigerator, and a cooling operation is performed. The high-temperature and high-pressure refrigerant discharged by the operation of the compressor 10 is condensed and liquefied to some extent by a condenser (not shown), and is further disposed on the side surface or the back surface of the refrigerator 1 or the front face of the refrigerator 1. Condensation is liquefied while preventing dew condensation of the refrigerator 1 via a pipe (not shown) or the like, and reaches the capillary tube (not shown). Thereafter, the capillary tube is decompressed while exchanging heat with a suction pipe (not shown) to the compressor 10, and becomes a low-temperature low-pressure liquid refrigerant and reaches the cooler 13.

ここで、低温低圧の液冷媒は、冷却ファン14の動作により搬送する各貯蔵室内の空気と熱交換され、冷却器13内の冷媒は蒸発気化する。この時、冷却室11内で各貯蔵室を冷却するための冷気を生成する。   Here, the low-temperature low-pressure liquid refrigerant is heat-exchanged with the air in each storage chamber conveyed by the operation of the cooling fan 14, and the refrigerant in the cooler 13 is evaporated and vaporized. At this time, cold air for cooling each storage chamber is generated in the cooling chamber 11.

冷却室11内で生成された低温の冷気は、冷却ファン14から冷蔵室5、切換室6、製氷室7、野菜室8、冷凍室9に冷気を風路や冷却ダンパー27を用いて分流させ、それぞれの目的温度帯に冷却するように、冷却ダンパー27により調整される。   The low-temperature cold air generated in the cooling chamber 11 is diverted from the cooling fan 14 into the refrigerating chamber 5, the switching chamber 6, the ice-making chamber 7, the vegetable chamber 8, and the freezing chamber 9 by using an air passage or a cooling damper 27. The cooling damper 27 adjusts the temperature so that it cools to the respective target temperature zones.

冷却器13で通常−20℃以下に冷却された空気は、野菜室8内で平均的に2〜7℃にまで温度上昇するため、野菜室8内で収納容器20,21の外の空気は平均相対湿度が約15〜30%RHと乾燥している。一方で、収納容器20,21内の野菜は保存中も生理活性を有し水分の蒸散を続けるため、収納容器20,21内の空気はより高湿度となる。第一の仕切り壁22aと上段収納容器21との間の隙間、上段収納容器21と下段収納容器20との隙間などから、収納容器20、21外周の乾燥空気と収納容器20、21内部の高湿度空気が入れ替わることにより収納容器20、21から湿度の一部が排出される。   The temperature of the air normally cooled to −20° C. or lower in the cooler 13 rises to 2 to 7° C. in the vegetable compartment 8 on average, so that the air outside the storage containers 20 and 21 in the vegetable compartment 8 is The average relative humidity is about 15 to 30% RH and it is dry. On the other hand, since the vegetables in the storage containers 20 and 21 have physiological activity and continue to evaporate water during storage, the air in the storage containers 20 and 21 has a higher humidity. Due to the gap between the first partition wall 22a and the upper storage container 21, the gap between the upper storage container 21 and the lower storage container 20, and the like, the dry air around the storage containers 20 and 21 and the height of the inside of the storage containers 20 and 21 are increased. By exchanging the humidity air, a part of the humidity is discharged from the storage containers 20 and 21.

蒸散された水蒸気を収納容器20、21外に排出しなければ結露が発生し野菜に接触すると微生物が増えて水腐れする虞がある。また、水蒸気排出が過多になれば収納容器20、21内の湿度が下がりすぎて、野菜の水分の蒸散を促進して萎びさせる虞がある。両リスクのバランスを考慮して90〜95%RHが多くの野菜について適切な保存湿度とされる。本実施の形態1では、収納容器20、21内に生成した結露水を収納容器外へ搬送する結露搬送部材28と乾燥用ヒータ29を用いることにより、高湿化しつつ結露を防ぐようにしている。   If the vaporized water vapor is not discharged to the outside of the storage containers 20 and 21, dew condensation occurs and when it comes into contact with vegetables, microorganisms increase and there is a risk of water rot. Further, if the water vapor is discharged excessively, the humidity in the storage containers 20 and 21 may drop too much, which may promote the evaporation of water from the vegetables and cause them to wither. Considering the balance of both risks, 90 to 95% RH is set as an appropriate storage humidity for many vegetables. In the first embodiment, the dew condensation conveying member 28 that conveys the dew condensation water generated in the storage containers 20 and 21 to the outside of the storage container and the drying heater 29 are used to prevent dew condensation while increasing the humidity. ..

図2において、結露搬送部材28は収納容器21内に発生した結露水を吸収する吸水部30と、結露水を収納容器外へ放出する乾燥部31と、吸水部30で吸水した結露水を乾燥部31へ搬送する搬送部32で構成され、吸収部30と乾燥部31と搬送部32は野菜室天面に設けられる。特に乾燥部31は収納容器21の天面への投影面の外側になるように設置される。ここで搬送部32は、圧力を利用して結露水を搬送する部材であり、たとえば圧力差が引き起こす毛細管現象を利用した紙や布のような繊維質の材料でもよいし、細かい溝を複数形成したような部材でもよい。   In FIG. 2, the dew condensation conveying member 28 includes a water absorbing section 30 that absorbs the dew condensation water generated in the storage container 21, a drying section 31 that discharges the dew condensation water to the outside of the storage container, and a dew condensation water that is absorbed by the water absorption section 30. The transport unit 32 transports to the unit 31, and the absorption unit 30, the drying unit 31, and the transport unit 32 are provided on the top surface of the vegetable compartment. Particularly, the drying unit 31 is installed outside the projection surface of the storage container 21 on the top surface. Here, the transport unit 32 is a member that transports the condensed water using pressure, and may be a fibrous material such as paper or cloth that utilizes the capillary phenomenon caused by the pressure difference, or may have a plurality of fine grooves. It may be a member as described above.

次に結露搬送部材28を用いて、収納容器内の結露水を収納容器外へ放出する動作について説明する。収納容器21内に野菜などの蒸散負荷が入れられた場合、蒸散負荷は時間が経過するごとに水分を放出する。もしこのとき収納容器21を区画する面のうち、露点を下回る面があれば、その面には結露が発生する。結露が発生する面は野菜室8の設計位置や冷蔵庫の運転条件などによって変化することはあるが、本実施の形態1の場合、野菜室の真上には冷凍温度帯である切替室6や製氷室7が存在するため、基本的に野菜室天面がもっとも冷やされることになり、結露は野菜室天面に集中することが予想される。このとき結露搬送部材28の吸水部30を結露が発生する部分に設置することで、収納容器内に生成される結露水を吸水することができる。吸水部30で吸水した結露水は、搬送部32によって収納容器外部に設けられた乾燥部31まで搬送される。乾燥部31の近傍には結露水を効率的に乾燥させるためにエネルギー付与手段として乾燥用エネルギーを加えるデバイスが設けられ、たとえばそれは図2に示すような乾燥用ヒータ29がある。乾燥用ヒータ29は乾燥部31に搬送された結露水を温めることにより乾燥を促進する目的で作動する。このとき乾燥用ヒータ29により発生した熱が収納容器21の内部に伝わってしまい、収納容器21内の温度を上げてしまうことで保鮮性が悪化することが予想されるが、先に述べたように、野菜室天面に対する、収納容器21の投影面よりも外側に乾燥部31を設けたことで、乾燥部31へ伝えた熱が収納容器21内に伝わりにくくしている。なお図2のように野菜室天面に結露搬送部材28を設ける場合、新たに結露搬送部材28を設置せずに、天面を構成する筐体側の部材に複数の細かい溝を設けることで、同様の効果を奏することができ、コストダウンにもつながる。なお、ここでは乾燥部31での結露水の乾燥を促すために乾燥用ヒータ29を使用しているが、乾燥部31での結露水の乾燥を促すために、乾燥部31表面上での対流を促進するための乾燥用ファンなどを用いてもよい。また乾燥用ファンでなくとも、野菜室8に冷気を送り込むために使われる冷却ファン14を使用して、乾燥部31の周囲空気の対流を促進する方法をとってもよい。また本実施の形態1では上段収納容器21内に発生する結露を容器外へ放出する方法について述べたが、下段収納容器20内に発生する結露を容器外へ放出する場合でも同様の方法を用いることで同様の効果を奏する。また本実施の形態1では乾燥部31を野菜室天面に設けることとしたが、乾燥部31は必ずしも天面に接触している必要はなく、天面との間に空間を有する構成であってもよい。   Next, the operation of discharging the dew condensation water in the storage container to the outside of the storage container by using the condensation transfer member 28 will be described. When a transpiration load of vegetables or the like is placed in the storage container 21, the transpiration load releases water as time passes. At this time, if there is a surface below the dew point among the surfaces defining the storage container 21, dew condensation occurs on that surface. Although the surface on which dew condensation occurs may change depending on the design position of the vegetable compartment 8 and the operating conditions of the refrigerator, in the case of the first embodiment, the switching compartment 6 which is a freezing temperature zone or directly above the vegetable compartment is Since the ice making chamber 7 exists, the top surface of the vegetable compartment is basically cooled most, and it is expected that the dew condensation will concentrate on the top surface of the vegetable compartment. At this time, the dew condensation water generated in the storage container can be absorbed by installing the water absorbing portion 30 of the dew condensation conveying member 28 at the portion where dew condensation occurs. The condensed water absorbed by the water absorbing section 30 is conveyed by the conveying section 32 to the drying section 31 provided outside the storage container. In the vicinity of the drying section 31, a device for applying drying energy is provided as an energy applying means in order to efficiently dry the condensed water. For example, it has a drying heater 29 as shown in FIG. The drying heater 29 operates for the purpose of promoting drying by warming the condensed water conveyed to the drying unit 31. At this time, the heat generated by the drying heater 29 is transferred to the inside of the storage container 21, and it is expected that the temperature inside the storage container 21 is raised and the freshness is deteriorated, but as described above. In addition, since the drying unit 31 is provided outside the projection surface of the storage container 21 with respect to the top surface of the vegetable compartment, the heat transferred to the drying unit 31 is less likely to be transferred to the storage container 21. In addition, when the dew condensation conveying member 28 is provided on the top surface of the vegetable compartment as shown in FIG. 2, a plurality of fine grooves are provided in a member on the housing side which constitutes the top surface without newly installing the dew condensation conveying member 28. The same effect can be obtained, which leads to cost reduction. Although the drying heater 29 is used here to promote the drying of the condensed water in the drying unit 31, the convection on the surface of the drying unit 31 is used to promote the drying of the condensed water in the drying unit 31. You may use the drying fan etc. for promoting. Further, instead of the drying fan, the cooling fan 14 used for sending the cool air to the vegetable compartment 8 may be used to promote the convection of the air around the drying section 31. In the first embodiment, the method of discharging the dew condensation generated in the upper storage container 21 to the outside of the container has been described, but the same method is used when discharging the dew condensation generated in the lower storage container 20 to the outside of the container. By doing so, the same effect is achieved. Further, although the drying unit 31 is provided on the top surface of the vegetable compartment in the first embodiment, the drying unit 31 does not necessarily have to be in contact with the top surface, and has a space having a space between the top surface and the drying surface. May be.

(実施の形態2)
図3は、本発明の実施の形態2の結露搬送部材28の設置位置の別の形態を表した図である。
(Embodiment 2)
FIG. 3 is a diagram showing another form of the installation position of the dew condensation conveying member 28 according to the second embodiment of the present invention.

図3は、実施の形態1における結露搬送部材28のうち、乾燥部31を吸い込み口25近傍に設けたものであり、それに伴って、実施の形態1における乾燥用ヒータ29などの乾燥部31の結露乾燥を促すエネルギー付与手段も乾燥部31近傍に設けたものである。   FIG. 3 shows the dew condensation conveying member 28 according to the first embodiment in which a drying unit 31 is provided near the suction port 25, and accordingly, the drying unit 31 such as the drying heater 29 according to the first embodiment is provided. An energy applying means for promoting dew condensation drying is also provided near the drying section 31.

以上のように構成された冷蔵庫について、以下その動作、作用を説明する。   The operation and action of the refrigerator configured as described above will be described below.

まず、結露搬送部材28を構成する吸水部30、搬送部32、乾燥部31のうち、吸水部30は収納容器21内の結露が発生する部分に設けられる。図3では結露が主に発生する部分が野菜室天面であると想定し、野菜室天面に吸水部30を設けたが、収納容器21の側壁や底面に結露が発生する場合は、吸水部30をその部分に設ける。また乾燥部31は吸い込み口25近傍に設けられる。ここで吸い込み口25には、野菜室8に導入された乾燥冷気が野菜室8内を冷却しながら熱交換されていくなかで、比較的温められた乾燥空気が通過していくことになる。吸い込み口25近傍に乾燥部31を設けることで乾燥部31周囲の空気は比較的温かい乾燥空気が対流することになり、乾燥部31に結露水が搬送された場合、乾燥部31が温められる効果や、対流が促進される効果によって結露水の乾燥が促進されることになる。このとき、結露水の乾燥をさらに促すために、乾燥部31近傍に設けられた乾燥用ヒータ29が作動し乾燥部31を温めるが、乾燥空気の対流により結露水の乾燥が十分である場合は乾燥用ヒータ29による乾燥は不要である。すなわち、本実施の形態2では乾燥部31を乾燥させるための乾燥用デバイスを追加せずに、または乾燥用デバイスに入力される電力量を抑えて結露水を乾燥させることができるという利点がある。   First, of the water absorbing portion 30, the conveying portion 32, and the drying portion 31 that form the dew condensation conveying member 28, the water absorbing portion 30 is provided in a portion of the storage container 21 where dew condensation occurs. In FIG. 3, it is assumed that the part where dew condensation mainly occurs is the top surface of the vegetable compartment, and the water absorption part 30 is provided on the top surface of the vegetable room. However, when dew condensation occurs on the side wall or bottom of the storage container 21, the water absorption is performed. The part 30 is provided in that part. The drying unit 31 is provided near the suction port 25. Here, as the dry cold air introduced into the vegetable compartment 8 is heat-exchanged while cooling the inside of the vegetable compartment 8, relatively warm dry air passes through the suction port 25. By providing the drying unit 31 in the vicinity of the suction port 25, relatively warm dry air is convected to the air around the drying unit 31, and when the condensed water is transported to the drying unit 31, the drying unit 31 is warmed. In addition, the effect of promoting convection accelerates the drying of condensed water. At this time, in order to further accelerate the drying of the condensed water, the drying heater 29 provided in the vicinity of the drying section 31 operates to heat the drying section 31, but if the condensed water is sufficiently dried by the convection of the dry air. The drying by the heater 29 for drying is unnecessary. That is, the second embodiment has an advantage that the condensed water can be dried without adding a drying device for drying the drying unit 31 or by suppressing the amount of electric power input to the drying device. ..

(実施の形態3)
図4は、本発明の実施の形態3の結露搬送部材28の設置位置と搬送方法の別の形態を表したものである。
(Embodiment 3)
FIG. 4 shows another embodiment of the installation position of the dew condensation carrying member 28 and the carrying method according to the third embodiment of the present invention.

図4において、結露搬送部材28のうち、搬送部32を、重力を利用して収納容器20の下方へ搬送するように設けたものである。重力を利用した搬送手段としては、たとえば筒状の部材の内部に水を伝わらせて落下させる方法や、収納容器20の下面に穴を設けて、そこから収納容器20外に結露水を落下させる方法、野菜室天面に傾斜を設け、結露水を傾斜をつけた方向へ自重によって搬送する方法があるが、ここでは説明を簡便にするため、筒状の部材の内部に結露水を落下させる方法について述べる。ここで吸水部30や乾燥部32の形状や材質は特に限定しないが、吸水部30の設置位置は収納容器20内部の結露水を吸水して集めることができる位置、乾燥部31の設置位置は、野菜室8の底面に対する、収納容器20の投影面の外側部分であることとする。また乾燥部31に搬送された結露水の乾燥を促進するために、乾燥用ヒータ29を乾燥部31近傍に設ける。   In FIG. 4, the transport unit 32 of the dew condensation transport member 28 is provided so as to be transported below the storage container 20 by utilizing gravity. As a conveying means utilizing gravity, for example, a method of transmitting water inside a tubular member to drop it, or forming a hole in the lower surface of the storage container 20 to drop the condensed water to the outside of the storage container 20. There is a method, in which the top surface of the vegetable compartment is inclined and the condensed water is conveyed in the inclined direction by its own weight, but here, for the sake of simplicity of explanation, the condensed water is dropped inside a tubular member. Describe the method. Here, the shape and material of the water absorbing part 30 and the drying part 32 are not particularly limited, but the installation position of the water absorbing part 30 is such that the condensed water inside the storage container 20 can be absorbed and collected, and the installation position of the drying part 31 is It is assumed to be an outer portion of the projection surface of the storage container 20 with respect to the bottom surface of the vegetable compartment 8. Further, in order to accelerate the drying of the condensed water conveyed to the drying section 31, a drying heater 29 is provided near the drying section 31.

以上のように構成された冷蔵庫について、以下その動作、作用を説明する。   The operation and action of the refrigerator configured as described above will be described below.

まず、吸水部30は収納容器20内の結露がしやすい部分に設けられるが、本実施の形態3のように収納容器が上下段に分かれている場合、下段の収納容器20内でもっとも結露する可能性のある面は、野菜室8に導入される冷気が吹き付ける吐き出し口23に近い面であり、収納容器20の背面と考えられる。吸水部30はこの面に設けるが、本実施の形態3では特に結露搬送部材28の材料を限定しないため、吸水部30は収納容器20の背面を構成する材料でもよいし、結露水を一部分に集約するように新たに設置される部材でもよい。そうして集約された結露水は筒状の部材で構成される搬送部32によって、野菜室8の底面のうち、収納容器20の投影面よりも外側の部分に設けられた乾燥部31に搬送される。本実施の形態3では特に結露搬送部材28の材料を限定しないため、乾燥部31は野菜室8の底面を構成する筐体自体でもよいし、乾燥を促進するために表面積を広くしたような新たな部材を設けてもよい。こうして吸水部30に集められた結露水は搬送部32によって乾燥部31へ運ばれ、乾燥用ヒータ29によって乾燥部31周囲の空気を加温することで、搬送された結露水の乾燥を促進することができる。   First, the water absorbing portion 30 is provided in a portion of the storage container 20 where dew condensation is likely to occur, but when the storage container is divided into upper and lower stages as in the third embodiment, dew condensation occurs most in the lower storage container 20. A possible surface is a surface near the outlet 23 to which the cold air introduced into the vegetable compartment 8 is blown, and is considered to be the back surface of the storage container 20. Although the water absorbing portion 30 is provided on this surface, the material for the dew condensation conveying member 28 is not particularly limited in the third embodiment, so the water absorbing portion 30 may be the material forming the back surface of the storage container 20, or the dew condensation water may be partially formed. It may be a member newly installed so as to be integrated. The condensed water thus collected is transferred by the transfer section 32 formed of a cylindrical member to the drying section 31 provided on the bottom surface of the vegetable compartment 8 outside the projection surface of the storage container 20. To be done. In the third embodiment, since the material of the dew condensation conveying member 28 is not particularly limited, the drying unit 31 may be the casing itself that forms the bottom surface of the vegetable compartment 8, or a new surface area such as a wide surface area for promoting drying. Any member may be provided. The condensed water thus collected in the water absorbing section 30 is conveyed to the drying section 31 by the conveying section 32, and the drying heater 29 heats the air around the drying section 31 to accelerate the drying of the conveyed condensed water. be able to.

なお、ここでは搬送部に筒状の部材を用いた方法について述べたが、野菜室天面に傾斜を設け、その部分を結露水の自重によって流れ落ちる仕組みとした搬送部であっても同様の効果が得られる。また乾燥部31での結露水の乾燥を促すために乾燥用ヒータ29を使用しているが、乾燥部31での結露乾燥を促すために、乾燥部31表面上での対流を促進するための乾燥用ファンなどを用いてもよい。また、乾燥用ファンではなく、野菜室8に冷気を送り込むために使われる冷却ファン14を使用して、乾燥部31の周囲空気の対流を促進する方法をとってもよい。   Although the method using a cylindrical member for the transfer section was described here, the same effect can be obtained even with a transfer section in which the top surface of the vegetable compartment is inclined and the part is drained by the weight of dew condensation water. Is obtained. Further, the drying heater 29 is used to accelerate the drying of the condensed water in the drying section 31, but in order to promote the condensation drying in the drying section 31, the convection on the surface of the drying section 31 is promoted. A drying fan or the like may be used. Further, instead of the drying fan, the cooling fan 14 used for sending the cool air to the vegetable compartment 8 may be used to promote the convection of the air around the drying section 31.

以上のように、本発明にかかる結露水の吸水手段、搬送手段および乾燥手段からなる結露搬送手段による結露防止技術は、比較的単純な構成で収納容器の結露を収納容器外へ放出することができるので、家庭用又は業務用冷蔵庫もしくは野菜専用庫に対して実施することはもちろん、野菜以外の物品も含めた高湿保存が必要な流通、倉庫などの用途にも適用できる。   As described above, the technique for preventing dew condensation by the dew condensation conveying means including the dew condensation water absorbing means, the conveying means and the drying means according to the present invention can discharge the dew condensation of the storage container to the outside of the storage container with a relatively simple structure. Therefore, it can be applied not only to household or commercial refrigerators or dedicated vegetables storage but also to distribution, warehouse, etc., which require high humidity storage including articles other than vegetables.

1 冷蔵庫
8 野菜室(収納室)
20 下段収納容器(収納容器)
21 上段収納容器(収納容器)
25 吸い込み口
28 結露搬送部材
30 吸水部
31 乾燥部
32 搬送部
1 Refrigerator 8 Vegetable room (storage room)
20 Lower storage container (storage container)
21 Upper storage container (storage container)
25 Suction Port 28 Condensation Conveying Member 30 Water Absorbing Section 31 Drying Section 32 Conveying Section

Claims (10)

収納室と、前記収納室に設けられ、保存物を収納する収納容器と、結露搬送部材を備え、前記結露搬送部材は、前記収納容器外を流れる冷気により前記収納容器内に生成する水分を自身の表面に結露させる吸水部と、前記吸水部で発生した結露水を前記収納容器の外へ放出する乾燥部と、前記吸水部と前記乾燥部との間に、前記吸水部で発生した結露水を前記乾燥部まで搬送するとともに、前記乾燥部からのエネルギーを前記吸水部へ伝導するのを抑制する搬送部を備えた冷蔵庫。 A storage chamber, a storage container that is provided in the storage chamber and stores the stored items, and a dew condensation conveying member, and the dew condensation conveying member itself generates moisture generated in the storage container by cold air flowing outside the storage container. A water-absorbing part for dew condensation on the surface of the water, a drying part for discharging the dew-condensation water generated in the water-absorbing part to the outside of the storage container, and between the water-absorbing part and the drying part, dew-condensing water generated in the water-absorbing part A refrigerator that is provided with a transporting unit that transports the energy from the drying unit to the water absorbing unit while transporting the water to the drying unit. 前記吸水部は、前記収納室を区画する面に設けられたことを特徴とする請求項1に記載の冷蔵庫。 The refrigerator according to claim 1, wherein the water absorbing portion is provided on a surface that divides the storage chamber. 前記乾燥部は、前記収納容器の投影面の外側に設けられたことを特徴とする請求項1または2に記載の冷蔵庫。 The refrigerator according to claim 1, wherein the drying unit is provided outside a projection surface of the storage container. 前記乾燥部は、前記収納室を流れる空気の吸い込み口近傍に設けられたことを特徴とする請求項1〜3のいずれか一項に記載の冷蔵庫。 The refrigerator according to any one of claims 1 to 3, wherein the drying unit is provided in the vicinity of an inlet for the air flowing through the storage chamber. 前記吸水部、前記搬送部、および、前記乾燥部は、前記収納室の天面に設けられたことを特徴とする請求項1〜4のいずれか一項に記載の冷蔵庫。 The refrigerator according to any one of claims 1 to 4, wherein the water absorbing unit, the transporting unit, and the drying unit are provided on a top surface of the storage chamber. 前記乾燥部の近傍にエネルギー付与手段を設けたことを特徴とする請求項1〜5のいずれか一項に記載の冷蔵庫。 The refrigerator according to any one of claims 1 to 5, further comprising an energy applying unit provided near the drying unit. 前記エネルギー付与手段は、熱エネルギーを付与することを特徴とする請求項6に記載の冷蔵庫。 The refrigerator according to claim 6, wherein the energy applying means applies thermal energy. 前記エネルギー付与手段は、風エネルギーを付与することを特徴とする請求項6に記載の冷蔵庫。 The refrigerator according to claim 6, wherein the energy applying means applies wind energy. 前記搬送部は、圧力を利用して結露水を搬送することを特徴とする請求項1〜8のいずれか一項に記載の冷蔵庫。 The refrigerator according to claim 1, wherein the transport unit transports the condensed water by using pressure. 前記搬送部は、重力を利用して結露水を搬送することを特徴とする請求項1〜8のいずれか一項に記載の冷蔵庫。 The refrigerator according to any one of claims 1 to 8, wherein the transport unit transports the condensed water by using gravity.
JP2018212602A 2018-11-13 2018-11-13 refrigerator Active JP7209145B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2018212602A JP7209145B2 (en) 2018-11-13 2018-11-13 refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018212602A JP7209145B2 (en) 2018-11-13 2018-11-13 refrigerator

Publications (2)

Publication Number Publication Date
JP2020079670A true JP2020079670A (en) 2020-05-28
JP7209145B2 JP7209145B2 (en) 2023-01-20

Family

ID=70801604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018212602A Active JP7209145B2 (en) 2018-11-13 2018-11-13 refrigerator

Country Status (1)

Country Link
JP (1) JP7209145B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022059375A1 (en) * 2020-09-15 2022-03-24 パナソニックIpマネジメント株式会社 Refrigerator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002147926A (en) * 2000-11-06 2002-05-22 Sanden Corp Show case
JP2007046891A (en) * 2005-07-13 2007-02-22 Matsushita Electric Ind Co Ltd refrigerator
JP2016144603A (en) * 2015-02-09 2016-08-12 富士電機株式会社 Showcase
JP2018109512A (en) * 2018-03-01 2018-07-12 シャープ株式会社 refrigerator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002147926A (en) * 2000-11-06 2002-05-22 Sanden Corp Show case
JP2007046891A (en) * 2005-07-13 2007-02-22 Matsushita Electric Ind Co Ltd refrigerator
JP2016144603A (en) * 2015-02-09 2016-08-12 富士電機株式会社 Showcase
JP2018109512A (en) * 2018-03-01 2018-07-12 シャープ株式会社 refrigerator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022059375A1 (en) * 2020-09-15 2022-03-24 パナソニックIpマネジメント株式会社 Refrigerator
JP2024071754A (en) * 2020-09-15 2024-05-24 パナソニックIpマネジメント株式会社 Refrigerators, humidifier cassettes

Also Published As

Publication number Publication date
JP7209145B2 (en) 2023-01-20

Similar Documents

Publication Publication Date Title
JP4867758B2 (en) refrigerator
JP6687384B2 (en) refrigerator
JP4848332B2 (en) refrigerator
JP7637859B2 (en) refrigerator
CN102483281A (en) Refrigeration device for storing goods in a cool place
JP2004101028A (en) Refrigerator
JP7209145B2 (en) refrigerator
JP7599072B2 (en) Refrigerators, humidifier cassettes
JP2012007759A (en) Refrigerator
JP7170165B2 (en) refrigerator
JP6454866B2 (en) refrigerator
WO2006030736A1 (en) Refrigerator
JP2011208834A (en) Refrigerator
JP2019215147A (en) refrigerator
JP2014085060A (en) Refrigerator
JP6383936B2 (en) refrigerator
JP4375220B2 (en) refrigerator
CN102692111B (en) Freezer
JP7454458B2 (en) refrigerator
JP2011017506A (en) Refrigerator
JP2014059112A (en) Refrigerator
JP7637082B2 (en) refrigerator
JP2018141629A (en) refrigerator
JP5315788B2 (en) refrigerator
JP6955348B2 (en) refrigerator

Legal Events

Date Code Title Description
RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20190124

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210416

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20220228

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220308

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220419

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20220726

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220927

C60 Trial request (containing other claim documents, opposition documents)

Free format text: JAPANESE INTERMEDIATE CODE: C60

Effective date: 20220927

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20221013

C21 Notice of transfer of a case for reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C21

Effective date: 20221018

RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20221020

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20221122

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20221205

R151 Written notification of patent or utility model registration

Ref document number: 7209145

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151