JPH0297881A - Humidifier and showcase equipped with humidifier - Google Patents
Humidifier and showcase equipped with humidifierInfo
- Publication number
- JPH0297881A JPH0297881A JP1159342A JP15934289A JPH0297881A JP H0297881 A JPH0297881 A JP H0297881A JP 1159342 A JP1159342 A JP 1159342A JP 15934289 A JP15934289 A JP 15934289A JP H0297881 A JPH0297881 A JP H0297881A
- Authority
- JP
- Japan
- Prior art keywords
- air
- humidifier
- cooling
- water
- heat
- 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
Links
- 238000001816 cooling Methods 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 230000005679 Peltier effect Effects 0.000 claims abstract description 10
- 230000005855 radiation Effects 0.000 claims description 12
- 238000001704 evaporation Methods 0.000 abstract description 7
- 230000008020 evaporation Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 239000002245 particle Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 2
- 239000008236 heating water Substances 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 7
- 235000013365 dairy product Nutrition 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229920001342 Bakelite® Polymers 0.000 description 2
- 239000004637 bakelite Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 235000012970 cakes Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
- F25D2317/0413—Treating air flowing to refrigeration compartments by purification by humidification
Abstract
Description
【発明の詳細な説明】
(産業上の利用分野)
本発明は室内空調や乾燥防止に利用される加湿器と、こ
れを利用したショーケースとに関するものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a humidifier used for indoor air conditioning and prevention of dryness, and a showcase using the humidifier.
(従来の技術)
従来加湿を必要とするものに暖房中の室内の空調や、野
菜、ケーキ、乳製品等の食品の乾燥防止のための加湿器
等があげられ、室内用や電気冷凍庫用又はショーケース
等にも加湿器が用いられている。(Prior art) Items that conventionally require humidification include indoor air conditioning during heating and humidifiers to prevent foods such as vegetables, cakes, and dairy products from drying out. Humidifiers are also used in showcases, etc.
加湿手段としては、超音波振動子を用いるもの、水の噴
霧によるもの、加熱蒸発によるもの、及び空気の強制対
流による水の自然蒸発によるもの等がある。Examples of humidifying means include those using ultrasonic vibrators, those using water spray, those using heated evaporation, and those using natural evaporation of water by forced convection of air.
例えば、特開昭63−46364号公報には、オーブン
ショーケースにおいて庫内陳列商品の乾燥を防止するた
め、超音波振動子によって発生する霧をショーケース上
部から冷却空気と共にショーケース内に供給するものが
提案されている。For example, in JP-A No. 63-46364, in order to prevent products displayed in an oven showcase from drying out, mist generated by an ultrasonic vibrator is supplied from the top of the showcase into the showcase along with cooling air. something is proposed.
又ペルチェ効果を利用したものには、特開昭61−96
380号公報等にみられるが、このペルチェ効果を有す
る素子を利用した従来技術は、主に素子の冷却作用を利
用したものが多く室内空調、保冷庫用、床下保冷庫等に
利用されている。Also, for those using the Peltier effect, there is
As seen in Publication No. 380, etc., many of the conventional technologies using elements having this Peltier effect mainly utilize the cooling effect of the element, and are used for indoor air conditioning, cold storage, underfloor cold storage, etc. .
以上の如く加湿又冷却手段は色々あるが、従来の加湿手
段としてはヒーター等による水の蒸発方法が一般的であ
る。As mentioned above, there are various humidifying and cooling means, but the conventional humidifying means is generally to evaporate water using a heater or the like.
(発明が解決しようとする課題)
一般的にケーキや乳製品等においては、自然蒸発等によ
る空気の加湿手段から生ずる水粒子の大きさであること
が好ましい。(Problems to be Solved by the Invention) Generally, in cakes, dairy products, etc., it is preferable that the size of water particles is the same as that produced by air humidification means such as natural evaporation.
ところが、従来の加湿手段として生鮮食品の加湿のため
に利用されている手段の中には、加湿のための水粒子が
大きくて湿度を維持することにより食品やケース等に付
着して水滴化してしまうこともあり、ケーキや乳製品に
は適さないものがある。However, some of the conventional humidification methods used to humidify fresh food produce large water particles that adhere to the food, cases, etc. and turn into water droplets when the humidity is maintained. Some products are unsuitable for cakes and dairy products.
また、ヒーター等による水の蒸発方法ではショーケース
や冷蔵庫において加湿蒸気が高温となり環境の冷却効果
に悪影響を与えている。Furthermore, when water is evaporated using a heater or the like, humidified steam becomes hot in showcases and refrigerators, which adversely affects the cooling effect of the environment.
したがって、本発明は以上の欠点を解消し、冷却効果を
損なわずに最適な加湿を可能とする加湿器及びこれを具
えたショーケースを得ることを目的とするものである。Therefore, it is an object of the present invention to solve the above-mentioned drawbacks and to provide a humidifier that enables optimal humidification without impairing the cooling effect, and a showcase equipped with the humidifier.
(課題を解決するための手段)
以上のような目的を達成するために、本発明では次のよ
うな手段を提供するものである。(Means for Solving the Problems) In order to achieve the above objects, the present invention provides the following means.
すなわち、ペルチェ効果を有する素子の放熱側に貯水槽
を取付けて、素子の放熱熱量により水を加熱し蒸発させ
ることで加湿蒸気を得る加湿器である。That is, the humidifier is a humidifier in which a water storage tank is attached to the heat radiation side of an element having a Peltier effect, and water is heated and evaporated by the amount of heat radiated by the element to obtain humidified steam.
そしてその加湿器として、ペルチェ効果を有する素子の
冷却側に送風ファンを設け、冷却された空気と放熱側で
得られる加湿蒸気とを同一出口より排出させるものであ
り、この加湿器をショーケースの冷却コイルの冷風排出
側に設けるものである。The humidifier is equipped with a blower fan on the cooling side of an element that has a Peltier effect, and exhausts the cooled air and humidified steam obtained on the heat radiation side from the same outlet.This humidifier is installed in a showcase. It is installed on the cold air discharge side of the cooling coil.
(作 用)
ペルチェ効果を有する素子(以下ペルチェ素子という)
の放熱側で、水を加熱蒸発させることができるものであ
り、ペルチェ素子の冷却側で冷却された空気と放熱側放
熱空気及び蒸気が混合されて排出される。(Function) Element with Peltier effect (hereinafter referred to as Peltier element)
Water can be heated and evaporated on the heat dissipation side of the Peltier element, and the air cooled on the cooling side of the Peltier element, the heat dissipation air and steam on the heat dissipation side are mixed and discharged.
(実施例) 以下、図面に示す実施例について説明する。(Example) The embodiments shown in the drawings will be described below.
加湿器(A)は、第1.2図によれば外装体(1)の内
部に形成された棚板(2)上に支持枠(3)があり、こ
れにベークライトでサンドイッチされたペルチェ素子(
4)が支持されている。ペルチェ素子(4)の上下には
放熱ヒレ(5)と冷却ヒレ(6)が形成され、上方が放
熱側であり下方が冷却側となっている。According to Fig. 1.2, the humidifier (A) has a support frame (3) on a shelf board (2) formed inside an exterior body (1), and a Peltier element sandwiched with Bakelite on this support frame (3). (
4) is supported. A heat radiation fin (5) and a cooling fin (6) are formed above and below the Peltier element (4), with the upper side being the heat radiation side and the lower side being the cooling side.
上方の放熱ヒレ側には貯水槽(7)が形成されていて、
冷却ヒレ側には冷却ファン(8)がある。A water tank (7) is formed on the upper heat dissipation fin side,
There is a cooling fan (8) on the cooling fin side.
棚板(2)には、吸気口(9)が形成され、外装体(1
)の上方には排気口(10)がある。An intake port (9) is formed in the shelf board (2), and the exterior body (1
) is located above the exhaust port (10).
ペルチェ素子(4)及び貯水槽(7)の外周は、外装体
(1)内との間に空間(14)が形成されて1つの流路
を形成しており、したがって支持枠(3)には換気口(
11)がある。A space (14) is formed between the outer periphery of the Peltier element (4) and the water tank (7) and the interior of the exterior body (1) to form one flow path, so that the support frame (3) is the ventilation hole (
11).
外装体(1)には、通路(12)の形成された台(13
)がある。The exterior body (1) has a stand (13) formed with a passageway (12).
).
以上のような加湿器(A)のペルチェ素子(4)に通電
すると、その放熱側で貯水槽(7)内の水を加熱蒸発せ
しめると共に、ファン(8)で吸気口(9)から吸気さ
れた空気は冷却側のヒレ(6)で冷却され、その冷却さ
れた空気は換気口(11)から通路(14)を経て排気
口(lO)に到るが、ここで放熱側放熱空気及び蒸気が
混合されて排出される。When the Peltier element (4) of the humidifier (A) as described above is energized, the water in the water tank (7) is heated and evaporated on its heat radiation side, and air is sucked in from the air intake port (9) by the fan (8). The cooled air is cooled by the fins (6) on the cooling side, and the cooled air flows from the ventilation port (11) through the passage (14) to the exhaust port (lO), where it is exposed to heat radiation air and steam on the heat radiation side. are mixed and discharged.
したがって、総体的熱量として加湿を有する環境の冷却
を阻害することがない。Therefore, cooling of the environment having humidification as a total amount of heat is not inhibited.
しかして、排気口(10)から排出されるものは蒸発に
よるもののため、加湿のための水粒子が細かいものとな
る。Since the water discharged from the exhaust port (10) is caused by evaporation, the water particles used for humidification become fine particles.
第3図に示すものは外装体(1)に把手(15)が取り
付けられて持ち運びができるようになっているものを示
し、パツキン(16)を介して蓋(17)が被されてい
る。M (17)には加湿管(18)が形成されている
。The one shown in FIG. 3 has a handle (15) attached to the exterior body (1) so that it can be carried, and is covered with a lid (17) via a packing (16). A humidifying tube (18) is formed in M (17).
加湿管(18)は公知の手段で開閉可能とするか、又は
蒸気を外部に排出できるように構成して加湿調整できる
ようにするとよい。The humidifying pipe (18) may be configured to be openable and closable by known means, or may be configured to allow steam to be discharged to the outside so that humidification can be adjusted.
加湿管(18)を設けることによって冷却空気と加湿空
気の混合が十分に行われる。By providing the humidifying pipe (18), sufficient mixing of cooling air and humidifying air is achieved.
放熱ヒレ(5)と冷却ヒレ(6)はアルミ板で形成され
、ペルチェ素子(4)はベークライ) (19)等を介
して支持枠(3)に支持されている。The heat radiation fin (5) and the cooling fin (6) are formed of aluminum plates, and the Peltier element (4) is supported by the support frame (3) via Bakelite (19) or the like.
図示のものは、ペルチェ素子(4)が直接放熱ヒレ(5
)と冷却ヒレ(6)に接触しないものであるが、直接接
触している方がよい。In the illustrated example, the Peltier element (4) is directly connected to the heat dissipation fin (5).
) and the cooling fin (6), but it is better if they are in direct contact.
また、排出口(10)の出口に加湿空気を貯水槽(7)
の液面に向かって誘導するガイド板を設けるとことによ
り、冷却側空気を温水面に接触させ加湿空気を効率的に
発生させることができる。In addition, humidified air is supplied to the water storage tank (7) at the outlet of the discharge port (10).
By providing a guide plate that guides the cooling air toward the liquid surface, it is possible to bring the cooling side air into contact with the hot water surface and efficiently generate humidified air.
以上のような加湿器(A)をショーケース(20)に取
り付けるには、第4図に示す如く装置する。In order to attach the humidifier (A) as described above to the showcase (20), a device is installed as shown in FIG.
すなわち、(21)はショーケース(20)の前面開口
であり、断熱壁(22)の内壁面とで送風通路(23)
を形成する区画板(24)があり、冷気通路(23)内
の下方空間(25)には加湿器(A)が配置され、加湿
器(A)は冷却コイル(26)の後に配置される。冷却
コイル(26)の前方には空気循環ファン(27)があ
る。That is, (21) is the front opening of the showcase (20), and the ventilation passageway (23) is connected to the inner wall surface of the heat insulating wall (22).
A humidifier (A) is disposed in the lower space (25) within the cold air passage (23), and the humidifier (A) is disposed after the cooling coil (26). . In front of the cooling coil (26) is an air circulation fan (27).
区画板(24)で囲まれた貯蔵室(28)内には、複段
数の棚(29)がある。In the storage room (28) surrounded by the partition board (24), there are multiple shelves (29).
(30) (31)は開口(21)の上下端に形成され
た吹出口と吸込口であり、加湿器(A)で加湿された空
気を空気循環ファン(27)で矢印の如く強制的に循環
させ、貯蔵室(28)内を加湿しつつ開口(21)にエ
アーカーテンを形成するものである。(30) (31) are the air outlets and suction ports formed at the upper and lower ends of the opening (21), and the air humidified by the humidifier (A) is forced to flow through the air circulation fan (27) as shown by the arrow. It circulates and humidifies the inside of the storage chamber (28) while forming an air curtain in the opening (21).
以上の如く加湿器(A)を冷却コイル(26)の冷風排
出側に設置することにより、加湿空気が冷却コイル(2
6) と直接接触して凝縮することはない。By installing the humidifier (A) on the cold air discharge side of the cooling coil (26) as described above, the humidified air is supplied to the cooling coil (26).
6) It will not condense upon direct contact with.
すなわち、加湿器(A)を冷却コイル(26)の前方に
設けると、加湿空気が直接冷却コイル(26)と接触し
て凝縮し、冷却効率に無駄が生じるとともに、加湿調整
も難しくなる。That is, if the humidifier (A) is provided in front of the cooling coil (26), humidified air will come into direct contact with the cooling coil (26) and condense, resulting in wasteful cooling efficiency and making it difficult to adjust humidification.
また、送風通路(23)に面して加湿器(A)があるこ
とにより、冷却空気と加湿空気の混合が十分に行われる
。Moreover, since the humidifier (A) is provided facing the ventilation passageway (23), cooling air and humidified air are sufficiently mixed.
(発明の効果)
本案のものはペルチェ素子、すなわちペルチェ効果を有
する素子の放熱側と貯水槽を介して水を直接な熱伝達に
より加熱蒸発させるため、その加熱熱量の1部によって
空気を加熱することなく加湿できる。(Effects of the Invention) The proposed device heats and evaporates water by direct heat transfer through the heat dissipation side of the Peltier element, that is, the element having the Peltier effect, and the water tank, so that a part of the heating heat is used to heat the air. You can humidify without any hassle.
又、ペルチェ効果を有する素子の冷却側で冷却された空
気と、放熱側放熱空気及び蒸気を混合して排出するため
低温の加湿空気が得られ、総体的熱量として冷却負荷を
阻害することがない。In addition, since the air cooled on the cooling side of the element with the Peltier effect is mixed with the radiation air and steam on the heat radiation side and discharged, low-temperature humidified air can be obtained, and the overall amount of heat does not impede the cooling load. .
更に又、蒸発による加湿のため水粒子が細かく、水滴を
嫌う食品等の多湿環境維持においても利用できる。Furthermore, since the water particles are fine due to humidification through evaporation, it can also be used to maintain humid environments such as foods that dislike water droplets.
そして、ショーケース内に前記加湿器を配置する場合、
前記した種々の効果を奏すると共に冷蔵システムの大き
な変更やショーケース構造の変更なくショーケースに組
み込めるため、既設のショーケースに節単に装着できる
し、冷却コイルの冷風排出側に加湿器を配置することに
より加湿空気がコイルと接触して凝縮するということが
なく、加湿蒸気の損失がない。When the humidifier is placed in a showcase,
In addition to producing the various effects described above, it can be incorporated into the showcase without major changes to the refrigeration system or the showcase structure, so it can be easily installed in an existing showcase, and the humidifier can be placed on the cold air discharge side of the cooling coil. This prevents humidified air from coming into contact with the coil and condensing, so there is no loss of humidified steam.
何れにしても、本発明はペルチェ素子の加熱側で発生し
た熱量を冷却側の低温空気と混合させて総体的熱量とし
て変化がなく、加湿環境の冷却効率を損なうことなく加
湿を蒸発手段で行なうことができ、かつ粒子の細かい加
湿空気を得ることができるためケーキや乳製品等の加湿
手段として最適のものが得られる。In any case, the present invention mixes the amount of heat generated on the heating side of the Peltier element with the low-temperature air on the cooling side, so that there is no change in the overall amount of heat, and humidification is performed by evaporation means without impairing the cooling efficiency of the humidified environment. Since it is possible to obtain humidified air with fine particles, it is optimal as a humidifying means for cakes, dairy products, etc.
第1図は本発明加湿器の斜面図、 第2図は同上断面図、 第3図は本発明加湿器の他の例にかかる断面図、 第4図はショーケースの断面図、 (lO) ・ペルチェ素子 ・放熱ヒレ ・冷却ヒレ ・貯水槽 ・ファン ・吸気口 ・排気口 ・ショーケース ・冷却コイル ・空気循環ファン 第 図 弔 図 FIG. 1 is a perspective view of the humidifier of the present invention. Figure 2 is a sectional view of the same as above; FIG. 3 is a sectional view of another example of the humidifier of the present invention; Figure 4 is a cross-sectional view of the showcase. (lO) ・Peltier element ・Heat dissipation fin ・Cooling fin ·Water storage tank ·fan ・Intake port ·exhaust port ·Showcase ・Cooling coil ・Air circulation fan No. figure Condolences figure
Claims (3)
り付けて、素子の放熱熱量により、水を加熱し蒸発させ
ることで加湿蒸気を得る加湿器。(1) A humidifier in which a water tank is attached to the heat radiation side of an element having a Peltier effect, and water is heated and evaporated using the amount of heat radiated by the element to obtain humidifying steam.
を設け、冷却された空気と、放熱側で得られる加湿蒸気
とを同一出口より排出させる請求項(1)に記載の加湿
器。(2) The humidifier according to claim (1), wherein a blower fan is provided on the cooling side of the element having the Peltier effect, and the cooled air and the humidified steam obtained on the heat radiation side are discharged from the same outlet.
、請求項(1)又は請求項(2)に記載の加湿器を配置
する加湿器付ショーケース。(3) A showcase with a humidifier, in which the humidifier according to claim (1) or claim (2) is disposed on the cold air discharge side of the cooling coil of the showcase.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1159342A JPH0663693B2 (en) | 1989-06-21 | 1989-06-21 | Humidifier and showcase with humidifier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1159342A JPH0663693B2 (en) | 1989-06-21 | 1989-06-21 | Humidifier and showcase with humidifier |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0297881A true JPH0297881A (en) | 1990-04-10 |
JPH0663693B2 JPH0663693B2 (en) | 1994-08-22 |
Family
ID=15691744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1159342A Expired - Lifetime JPH0663693B2 (en) | 1989-06-21 | 1989-06-21 | Humidifier and showcase with humidifier |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0663693B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996034644A1 (en) * | 1995-05-03 | 1996-11-07 | Holger Krohn | Method and device for producing respiratory air which is harmless to health in positive pressure nasal breathing apparatus |
CN103994633A (en) * | 2013-02-19 | 2014-08-20 | Tdk株式会社 | Cold closet |
JP2014185842A (en) * | 2013-02-19 | 2014-10-02 | Tdk Corp | Cooling box |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6144189U (en) * | 1984-08-27 | 1986-03-24 | 株式会社 キユ−ビツクエンジニアリング | tabletop storage |
JPS62172169A (en) * | 1986-01-24 | 1987-07-29 | 株式会社東芝 | High-humidity showcase |
-
1989
- 1989-06-21 JP JP1159342A patent/JPH0663693B2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6144189U (en) * | 1984-08-27 | 1986-03-24 | 株式会社 キユ−ビツクエンジニアリング | tabletop storage |
JPS62172169A (en) * | 1986-01-24 | 1987-07-29 | 株式会社東芝 | High-humidity showcase |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996034644A1 (en) * | 1995-05-03 | 1996-11-07 | Holger Krohn | Method and device for producing respiratory air which is harmless to health in positive pressure nasal breathing apparatus |
CN103994633A (en) * | 2013-02-19 | 2014-08-20 | Tdk株式会社 | Cold closet |
JP2014185842A (en) * | 2013-02-19 | 2014-10-02 | Tdk Corp | Cooling box |
Also Published As
Publication number | Publication date |
---|---|
JPH0663693B2 (en) | 1994-08-22 |
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