KR20010088517A - Ice Box radiation Of Cosmetics - Google Patents

Ice Box radiation Of Cosmetics Download PDF

Info

Publication number
KR20010088517A
KR20010088517A KR1020010046432A KR20010046432A KR20010088517A KR 20010088517 A KR20010088517 A KR 20010088517A KR 1020010046432 A KR1020010046432 A KR 1020010046432A KR 20010046432 A KR20010046432 A KR 20010046432A KR 20010088517 A KR20010088517 A KR 20010088517A
Authority
KR
South Korea
Prior art keywords
air
air tube
cooling
refrigerator
type air
Prior art date
Application number
KR1020010046432A
Other languages
Korean (ko)
Inventor
김미숙
Original Assignee
김미숙
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 김미숙 filed Critical 김미숙
Priority to KR1020010046432A priority Critical patent/KR20010088517A/en
Publication of KR20010088517A publication Critical patent/KR20010088517A/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D1/00Devices using naturally cold air or cold water
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2321/00Details of machines, plants or systems, using electric or magnetic effects
    • F25B2321/02Details of machines, plants or systems, using electric or magnetic effects using Peltier effects; using Nernst-Ettinghausen effects
    • F25B2321/023Mounting details thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

PURPOSE: A device for radiation of a refrigerator for storing cosmetics is provided to integrally contact a thermo-element for generating cool air with an insertion type air tube for increasing the heat radiation effect and carry out secondary cooling process by disposing discharge and supply condensers on a same line with a same standard. CONSTITUTION: A device for radiation of a refrigerator for storing cosmetics includes a semiconductor thermo-element(16) coupled with an insertion type air tube(34) integrally for flowing cooling air in the tube, a mesh type aluminium radiation plate mounted outside the insertion type air tube for cooling the heat in the insertion air tube by blowing atmospheric air, a mechanical chamber for driving the air suction and air discharge, discharge and supply condensers of same standards disposed on a same horizontal line at an upper part of the mechanical chamber, a compressor connecting the insertion type air tube to the discharge condenser for circulating cooling air, and a blowing fan mounted in the center of a lower part of the mechanical chamber for cooling the outer surfaces of the insertion type air tube and the condensers.

Description

화장품 저장용 냉장고 방열장치{Ice Box radiation Of Cosmetics}Refrigerator Radiator for Cosmetic Storage {Ice Box radiation Of Cosmetics}

본 발명의 기술내용은 방열장치를 도입한 화장품 저장용 냉장고의 방열장치에 관한 것으로, 냉장고 구동용 공급전원(17)을 열전소자(16)에 연결하게되면 이 열전소자(16)에서 전류의 극성에 따라 흡열로 인한 냉각작용과 방열을 위한 발열작용을 통하여 발생열기를 강재 순환식으로 반복해서 운전하므로써 냉장고(15) 내부의 실온을 떨어뜨리게 되어 극소형의 화장품 저장용 냉장고(15)를 구성하는 방열장치에 관한 것이다.The technical content of the present invention relates to a heat dissipation device for a refrigerator for cosmetic storage incorporating a heat dissipation device. When the supply power source 17 for driving a refrigerator is connected to the thermoelectric element 16, the polarity of the current in the thermoelectric element 16 is achieved. By repeatedly operating the heat generated in the steel circulation type through the cooling action due to the endothermic cooling and heat dissipation to reduce the room temperature inside the refrigerator 15 to form a compact cosmetic storage refrigerator (15) It relates to a heat dissipation device.

이러한 내용의 화장품 저장용 냉장고의 방열장치는 냉장고(15)의 배면과 차단판(35) 사이의 공간에 설치하여 열전소자(16)에서 발생하여 냉각된 냉기는 그 기류를 형성하며 냉각기류실에 저장되면 냉장고 내부의 위쪽에서부터 차가운 냉기류가 유입되게 된다.The heat dissipation device of the refrigerator for cosmetic storage having the above contents is installed in the space between the rear surface of the refrigerator 15 and the blocking plate 35 so that the cool air generated by the thermoelectric element 16 forms the air flow therein. Once stored, cold air flows in from the top of the refrigerator.

이때에 발생되는 열전소자(16)의 열기는 방열판 측면(27)의 면판인 메시형 알류미늄 방열판(28)에 천체 발열량의 일부분의 열이 방출되어 소멸하고 나머지 열기는 수회 권선한 배출 콘덴서(30)를 통과하면서 충분한 냉각을 하도록하여 이렇게 배출된 배출공기는 다시 콤프레셔(26)를 통해 공급 콘덴서(29)를 경유하면서 한번더 냉각되어 냉장고 상부에 있는 열전소자(16) 내부의 삽입형 공기 튜브(34)로 들어가게 되어 발열된 열전소자표면의 높은 열을 강제 배출 시키므로써 열전소자(16)의 냉기 발생 효율을 최대한 높이는 것이다.The heat of the thermoelectric element 16 generated at this time is discharged to the mesh-type aluminum heat sink 28, which is the face plate of the heat sink side 27, the heat of a part of the heat generated by the celestial heat is dissipated and the remaining heat is wound several times. The exhaust air discharged in this way is sufficiently cooled while passing through the supply condenser 29 through the compressor 26 to allow sufficient cooling while passing through the insertion air tube 34 inside the thermoelectric element 16 in the upper part of the refrigerator. By forcibly discharging the high heat of the surface of the heat generating thermoelectric element is to maximize the efficiency of the cold air generation of the thermoelectric element (16).

그러나 이 분야의 종래기술은 자연 공랭식으로 강재로 공기를 밀어 내지 않으므로 열전소자의 방열판 온도를 대기온도 한계점 이하로 끌어내릴 수가 없게 되어 열전소자의 냉기 생성 효과가 떨어지게 된다. 또한 냉각 장치에 있어서 열전소자와 냉각 매체가 분리되어 간접 접촉식으로 되어 있어 열전달 효과가 떨어진 것이 사실이고 냉각 유체 흐름이 열전소자 발열량을 전량방출하지 못하여 냉장고 내부 냉장 능력이 부족하였다.However, the prior art in this field is a natural air-cooled air does not push the air into the steel, so the heat sink temperature of the thermoelectric element can not be lowered below the atmospheric temperature limit is reduced the effect of generating the cold air of the thermoelectric element. In addition, in the cooling device, since the thermoelectric element and the cooling medium are separated and indirect contact type, it is true that the heat transfer effect is inferior.

본 발명은 소형 냉장고의 냉각효율을 향상시키기 위하여 열전소자(16)의 방열장치와 그 냉각장치의 구조와 공기압 기류 시스템을 완성하는 것으로써, 냉장고 배면에 부착된 열전소자의 방열판 측면(27)에 삽입형 공기튜브(34)를 설치하고 그 공기튜브(34)와 열전소자(16)를 완전 접합 형식으로 조합하여 삽입형 공기튜브(34) 안쪽면과 열전소자 방열판 측면(27)을 단열용 실링 커버(25)로 봉인하여 설치하고 그 내부 발열량 전부가 삽입형 공기튜브(34)에 저장되게 함으로써, 이와 동시에 콤프레셔(26)로부터 강제로 보내진 냉각공기가 상기 삽입형 공기튜브(34)에 들어가면서 발열판(27)에서 방열된 열기를 배출 콘덴서(30)로 밀어내게 됨으로써 냉각기능인 열전소자(16)의 냉각 효율을 높이도록하는 냉장고(15)의 방열 장치이다.The present invention is to complete the heat dissipation device of the thermoelectric element 16, the structure of the cooling device and the pneumatic airflow system to improve the cooling efficiency of the small refrigerator, the heat sink side 27 of the thermoelectric element attached to the back of the refrigerator The insertion type air tube 34 is installed, and the air tube 34 and the thermoelectric element 16 are combined in a completely bonded manner so that the inner surface of the insertion type air tube 34 and the side surface of the thermoelectric element heat sink 27 are insulated. 25) and installed so that all of the heat generated therein is stored in the insert type air tube 34, and at the same time, cooling air forcibly sent from the compressor 26 enters the insert type air tube 34, and at the heating plate 27, It is a heat radiation device of the refrigerator 15 to push the heat dissipated heat to the discharge condenser 30 to increase the cooling efficiency of the thermoelectric element 16 which is a cooling function.

도 1은 화장품 저장용 냉장고의 냉각장치 배치를 표시한 배면 구조도.1 is a rear structure diagram showing the arrangement of the cooling device of the refrigerator for storing cosmetics.

도 2는 본 발명의 열전소자와 삽입형 공기튜브의 결합상태를 나타낸 측면 단면도.Figure 2 is a side cross-sectional view showing a coupling state of the thermoelectric element and the insertion-type air tube of the present invention.

도 3은 열전소자와 삽입형 공기튜브의 조합에 대한 상세 배치도.Figure 3 is a detailed layout of the combination of the thermoelectric element and the insertion air tube.

도 4는 메시형 알류미늄 방열판의 상면 형상도.Figure 4 is a top view of the mesh type aluminum heat sink.

도 5는 메시형 알류미늄 방열파의 측면 형상 단면도.5 is a side cross-sectional view of a mesh type aluminum heat radiation wave;

[도면의 주요 부분에 대한 부호의 설명][Description of Symbols for Main Parts of Drawing]

(15) 냉장고 본체 (26) 콤프레셔(15) refrigerator body (26) compressor

(16) 반도체 열전소자 (27) 방열판 측면(16) Semiconductor Thermoelectric Element (27) Heat Sink Side

(17) 전기 공급선 (28) 메시형 알류미늄 방열판(17) Electrical Supply Line (28) Mesh Aluminum Heat Sink

(18) 송풍기 펜 (29) 공급 콘덴서18 blower pen 29 supply condenser

(19) 열방출 (30) 배출 콘덴서(19) Heat Dissipation (30) Discharge Condenser

(20) 화장품 (31) 공급 접속 유니트(20) Cosmetics (31) Supply Connection Unit

(23) 냉장고 기계실 (32) 배출 접속 유니트(23) Refrigerator machine room (32) Discharge connection unit

(24) 열기 저장 공간 (33) 냉기 발생판 측면(24) Hot air storage space (33) Cold plate side

(25) 단열용 실링 커버 (34) 삽입형 공기튜브(25) Insulation sealing cover (34) Insertion type air tube

(35) 냉장고 차단판 (40) 냉장고 도어(35) Refrigerator Block (40) Refrigerator Door

(41) 흡입 공기 파이프 (42) 배출 공기 파이프41 intake air pipe 42 exhaust air pipe

이상에서와 같이, 본 발명의 기술적 과제인 열전소자의 냉각효율을 증가시키기위한 방열장치에 대하여 그 구성에 대하여 첨부도면의 인용부호를 바탕으로 다음과 같이 설명하고자 한다.As described above, the heat dissipation device for increasing the cooling efficiency of the thermoelectric element of the present invention will be described as follows based on the reference numerals in the accompanying drawings.

도 1은 소형의 화장품 저장용 냉장고의 냉각장치에 대한 구성요소들의 배치를 나타낸 배면구조도이다.1 is a rear structural view showing the arrangement of the components for the cooling device of the compact cosmetic storage refrigerator.

도 2는 본 발명의 냉기 발생장치인 열전소자와 삽입형 공기튜브의 결합한 상태를 나타낸 측면 단면도이다.Figure 2 is a side cross-sectional view showing a combined state of the thermoelectric element and the insertion-type air tube of the cold air generating device of the present invention.

도 3은 열전소자와 삽입형 공기튜브가 조합되는 순서를 나타내는 상세한 사시도이다.3 is a detailed perspective view illustrating a sequence in which a thermoelectric element and an insertable air tube are combined.

도 4는 메시형 알류미늄 방열판의 상면 형상도이다.4 is a top view of a mesh type aluminum heat sink.

도 5는 메시형 알류미늄 방열판의 측면 형상도이다.5 is a side view of the mesh type aluminum heat sink.

상기 각 도면에 근거한 본 발명의 방열장치는The heat dissipation device of the present invention based on each of the drawings

냉장고(15)의 고내의 냉각효율을 증가시키기 위한 방안으로 그 구성요소로는 그 냉각기구의 핵심 요소인 열전소자(16)의 냉기 발생판 측면(33)과 방열판 측면(27), 그 열전소자(16)를 삽입형 공기튜브(34)와 조합하는 조립체와 상기 조립된 삽입형 공기튜브(34)와 배출콘덴서(30)를 연결시켜 냉각공기를 강제 순환시켜주는 콤프레셔(26)와, 이상의 각 부분을 접속하여 냉각공기의 흐름을 이어주는 배관 접속부와, 그 공기 흡입과 배출을 구동하는 기계실(23)과, 기계실 상부에 설치한 공급콘덴서(29)와 배출콘덴서(30)와, 이들 콘덴서의 냉각을 위해 설치되는 송풍펜(18)으로 구성되게 된다.In order to increase the cooling efficiency of the refrigerator 15, the components include the cold air generating plate side 33 and the heat sink side 27 of the thermoelectric element 16, which are the core elements of the cooling mechanism, and the thermoelectric element. Compressor 26 for connecting the assembled air tube 34 to the insertable air tube 34 and the assembled insert air tube 34 and the discharge capacitor 30 to circulate cooling air forcibly; A pipe connection part connected to connect the flow of cooling air, a machine room 23 for driving the air intake and discharge, a supply capacitor 29 and an exhaust capacitor 30 installed at the upper part of the machine room, and for cooling the condenser. The blower pen 18 is installed.

상기 삽입형 공기튜브(34)는 도 1에서와 같이, 냉장고(15) 배면의 상부에 위치하며 공기튜브(34)의 상부에는 공급 접속 유니트(31)가 부착되고 하부에는 배출 접속 유니트(32)가 너트로서 체결되고 그 삽입형 공기튜브(34) 내면의 오목한 부분에는 열전소자(16)가 도 3의 형태와 같이 정위치로 조립되어 도 2의 단면과 같이 구성하게 된다.As shown in FIG. 1, the insertable air tube 34 is positioned above the rear surface of the refrigerator 15, and the supply connection unit 31 is attached to the upper portion of the air tube 34, and the discharge connection unit 32 is disposed below. In the concave portion of the inner surface of the insertion type air tube 34, which is fastened as a nut, the thermoelectric element 16 is assembled in place as shown in FIG.

또한 열전소자(16)의 방열판 측면(27)에서 발생된 더운열기를 강제 배출방식으로 밀어내어 배출 콘덴서(30)로 보내어 냉각시키는 구조로 형성되고, 이렇게 1차 냉각이 된후 배출된 배기공기는 다시 콤프레셔(26)에 의하여 공급 콘덴서(29)를 통과하는 과정에서 2차 냉각 과정을 거쳐 열전소자(16) 냉각장치인 삽입형 공기튜브(34)에 순환공기가 유입되는 구성요소가 형성된다.In addition, the hot heat generated from the heat sink side 27 of the thermoelectric element 16 is pushed by a forced discharge method is formed into a structure for cooling by sending to the discharge condenser 30, the exhaust air discharged after this first cooling is again In the process of passing through the supply condenser 29 by the compressor 26, the component which introduces circulating air into the insertion type air tube 34 which is a cooling device of the thermoelectric element 16 through a 2nd cooling process is formed.

그리고 상기 냉각용 콘덴서는 냉장고(15) 차단판 외형의 벽면에 위치한 열전소자(16)와 조합된 삽입형 공기튜브(34)의 본체와 공급 콘덴서(29) 및 배출콘덴서(30), 즉 기계실(23) 하부에 장치한 공냉용 송풍펜(18)에 의해 2개의 콘덴서와 한 개의 열전소자를 조합한 삽입형 공기튜브(34) 표면영역전면에 냉각 풍향을 순환시키게 하여 냉각 기능을 형성한다.The cooling capacitor includes a main body of an insertable air tube 34 and a supply capacitor 29 and an exhaust capacitor 30, that is, a machine room 23, combined with a thermoelectric element 16 located on a wall of a refrigerator 15 blocking plate exterior. The cooling air flow is circulated through the surface area of the surface area of the insertion type air tube 34 in which the two condensers and one thermoelectric element are combined by the air cooling blower pen 18 mounted on the lower portion.

한편, 기계실(23)에 설치되어 순환공기를 흡입과 배출을 연속적으로 운전하게 하여 열전소자(16)의 냉각기능을 원활하고 지속적으로 연동되도록 구성된다.On the other hand, it is installed in the machine room 23 is configured to continuously operate the intake and discharge of the circulating air so as to smoothly and continuously interlock the cooling function of the thermoelectric element (16).

이와같이 구성된 본 발명의 열전소자(16) 냉각 시스템에 따라 전원공급(17)이 열전소자(16)에 접속되게되면 냉장고의 방열장치를 위해 구성된 냉기생성과 순환공기흐름동작, 배출 콘덴서(30), 공급 콘덴서(29), 그리고 송풍팬(18)이 연동형태의 구동을 하게 된다.When the power supply 17 is connected to the thermoelectric element 16 according to the cooling system of the thermoelectric element 16 of the present invention configured as described above, cold air generation and circulation air flow operation configured for the heat dissipation device of the refrigerator, discharge condenser 30, The supply capacitor 29 and the blower fan 18 are driven in an interlocked fashion.

상기의 연동작동에 의하여 열전소자(16) 내측면에서는 차가운 기류가 생성되고 그 생산된 냉기는 자연적으로 냉장고 내부에 와류 형식으로 흘러 공급되고 열전소자(16) 외측면에서 발생된 열기는 삽입형 공기튜브(34) 내부로 유입됨과 동시에 냉각 공기의 관로 흐름과 함께 배출되게하여 방열기능의 효율을 높이게 된다.By the interlocking operation, a cool air stream is generated on the inner surface of the thermoelectric element 16, and the produced cold air flows into the refrigerator in a vortex form, and the heat generated from the outer surface of the thermoelectric element 16 is inserted into an air tube. (34) As it enters the inside and is discharged along with the flow of cooling air, the efficiency of the heat radiation function is increased.

상기의 순환기능은 특별한 냉매요소를 사용하지 않고 콤프레셔(26)에 의한 공기순환과 전원공급(17)에 의한 열전소자의 냉기 생성과 방열작용에 기인하여 냉장고내의 냉기순환 기능을 지속하게 하는 것이다.The circulation function is to maintain the cold air circulation function in the refrigerator due to the circulation of air by the compressor 26 and the generation of cold air and heat radiation of the thermoelectric element by the power supply 17 without using a special refrigerant element.

상술한 내용과 같이, 본 발명인 화장품 저장용 냉장고 방열장치는, 냉기 생성수단인 열전소자를 냉각도구인 삽입형 공기튜브에 일체형으로 접촉시켜서 방열 효과를 높이는 것은 물론이고 또한, 공기 배관 관로 내부의 열기를 냉각시키기 위하여 배출 콘덴서와 공급 콘덴서를 동일위치선상에서 동일규격으로 설치하므로써 제 2차 냉각공정을 수행하게 되어 냉각 효과를 높이는 것과, 삽입형 공기 튜브의 외형을 메시형 알류미늄 방열판으로 설치하여 냉각효율을 증가 시키는 특징이 있는 것이다.As described above, the present invention, the refrigerator heat dissipation device for cosmetic storage, by contacting the thermoelectric element of the cold air generating unit integrally with the insertion-type air tube as a cooling tool to increase the heat dissipation effect, and also to heat the inside of the air pipe line. Secondary cooling process is performed by installing exhaust condenser and supply condenser on the same position line to increase cooling effect, and cooling efficiency is increased by installing mesh type aluminum heat sink with external shape of insert type air tube. There is a characteristic to let.

Claims (1)

냉장고(15)의 반도체 열전소자(16)를 외부돌출부에 있는 삽입형 공기튜브(34)와 일체형으로 조합하여 설치하고 그 삽입형 공기튜브(34) 내부로 냉각용 공기를 유동하게 하는 방법과, 외부 공기를 송풍하여 삽입형 공기 튜브(34)내의 열기를 냉각시킬수 있도록 삽입형 공기 튜브(34)의 외형을 메시형 알류미늄 방열판(28)으로 설치하는것과, 배출 콘덴서(30)와 공급 콘덴서(29)를 동일 규격과 동일 수평선상에 위치하게 한 콘덴서와 기계실(23) 하부 중앙에 설치하여 그 상부에 있는 좌우 콘덴서 (공급 콘덴서(29)와. 배출 콘덴서(30))와 삽입형 공기 튜브(34)의 외부표면을 공냉시키는 방법으로 구성되는 것을 특징으로 하는 화장품 저장용 냉장고의 방열장치.A method of integrally installing the semiconductor thermoelectric element 16 of the refrigerator 15 in combination with the insertion type air tube 34 in the external protrusion, and allowing the cooling air to flow into the insertion type air tube 34; The external shape of the insert type air tube 34 with the mesh type aluminum heat sink 28 so as to cool the heat in the insert type air tube 34, and the exhaust condenser 30 and the supply condenser 29 are of the same standard. The outer surface of the left and right condenser (supply condenser 29 and exhaust condenser 30) and the insertable air tube 34 located above the condenser and the lower part of the machine room 23 located on the same horizontal line. Heat dissipation device of the refrigerator for cosmetics, characterized in that the air cooling method.
KR1020010046432A 2001-07-31 2001-07-31 Ice Box radiation Of Cosmetics KR20010088517A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020010046432A KR20010088517A (en) 2001-07-31 2001-07-31 Ice Box radiation Of Cosmetics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020010046432A KR20010088517A (en) 2001-07-31 2001-07-31 Ice Box radiation Of Cosmetics

Publications (1)

Publication Number Publication Date
KR20010088517A true KR20010088517A (en) 2001-09-28

Family

ID=19712763

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020010046432A KR20010088517A (en) 2001-07-31 2001-07-31 Ice Box radiation Of Cosmetics

Country Status (1)

Country Link
KR (1) KR20010088517A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030073960A (en) * 2002-03-14 2003-09-19 삼성전자주식회사 Refrigerator for cosmetics
KR100644291B1 (en) * 2004-12-31 2006-11-10 위니아만도 주식회사 A Tightly-Closed Machine Room of Kim-Chi Storage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030073960A (en) * 2002-03-14 2003-09-19 삼성전자주식회사 Refrigerator for cosmetics
KR100644291B1 (en) * 2004-12-31 2006-11-10 위니아만도 주식회사 A Tightly-Closed Machine Room of Kim-Chi Storage

Similar Documents

Publication Publication Date Title
KR200487943Y1 (en) Semiconductor-based air conditioning device
US5642622A (en) Refrigerator with interior mounted heat pump
US7478541B2 (en) Compact refrigeration system for providing multiple levels of cooling
JPH0642852A (en) Thermoelectric type cold storage/warm storage combination device utilizing thermoelectric semiconductor element
KR101272660B1 (en) Outdoor cabinet of communication equipment having thermoelectric system
CN215301302U (en) Frequency conversion cabinet heat abstractor
KR20020019787A (en) High efficiency thermoelectric cooling and heating box for food and drink storage in a vehicle
KR20010088517A (en) Ice Box radiation Of Cosmetics
JP2009002596A (en) Cooling unit
CN216134765U (en) Electric cabinet cooling system
JP2014058935A (en) Heat pump device for vehicle
JPH07260186A (en) Cold air apparatus
CN214065385U (en) Refrigeration cold-conducting system of refrigerator
CN111189255A (en) Semiconductor refrigerator
CN215809555U (en) Refrigerator with a door
CN221278097U (en) Controller of magnetic suspension molecular pump
CN219063630U (en) Portable refrigerator
CN214189228U (en) Cooling device for new energy automobile air conditioner
CN217715407U (en) Frequency conversion compressor drive cooling system
CN221223032U (en) Chuck semiconductor refrigeration equipment
CN221553757U (en) Air-cooled power converter
CN215301263U (en) IGBT heat radiation structure, cooling system and converter cabinet
KR100344804B1 (en) A suitcase type air-conditioner for cooling and heating the personal environment
JP2000274917A (en) Cooling storage chamber
KR200288419Y1 (en) Heat radiating structure of refrigerator having thermoelectric device

Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid