KR20040092730A - A portable cooling apparatus using thermoelectric module - Google Patents
A portable cooling apparatus using thermoelectric module Download PDFInfo
- Publication number
- KR20040092730A KR20040092730A KR1020030026632A KR20030026632A KR20040092730A KR 20040092730 A KR20040092730 A KR 20040092730A KR 1020030026632 A KR1020030026632 A KR 1020030026632A KR 20030026632 A KR20030026632 A KR 20030026632A KR 20040092730 A KR20040092730 A KR 20040092730A
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- Prior art keywords
- thermoelectric module
- bag
- portable
- heat
- water
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/492—Bases or plates or solder therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/16—Fillings or auxiliary members in containers or encapsulations, e.g. centering rings
- H01L23/18—Fillings characterised by the material, its physical or chemical properties, or its arrangement within the complete device
- H01L23/24—Fillings characterised by the material, its physical or chemical properties, or its arrangement within the complete device solid or gel at the normal operating temperature of the device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
Abstract
Description
종래의 휴대용 냉각장치의 경우에는 동일한 열전모듈을 사용하지만 열을 음료수 용기에 전달하는 방법이 고체에서 고체로 접촉되어 전도에 의해 수행 되었으며, 이러한 방식의 경우 접촉면적 적은 이유로 열 전달 효율이 낮은 문제가 있었다.Conventional portable chillers use the same thermoelectric module, but the method of transferring heat to a beverage container is performed by conduction from solid to solid contact. In this case, there is a problem of low heat transfer efficiency due to the small contact area. there was.
또한 일부 개선된 방식으로 용기가 거치 되는 공간에 물을 담아 열 전달 효율 증가를 시도하였으나 이러한 방식은 물이 흘러 넘치거나 제품용기에 묻어나는 사용상의 불편을 초래하였다In addition, some attempts have been made to increase the heat transfer efficiency by placing water in the space where the container is mounted, but this method has caused inconveniences in the use of water overflow or product containers.
본 발명은 열 전달 효율을 극대화 시키기 위하여 열전모듈의 냉각 열을 용착등의 방법으로 밀봉한 수지봉투에 담겨진 물을 통하여 전달 시킴으로써 누수등의 사용상의 불편함을 제거 하였다. 또한 누수방지 처리한 수지봉투를 별 모양으로 성형하여 용기의 크기에 따라 적절히 구부러지도록 함으로써 용기와의 접촉면적 극대화를 도모하였다. 또한 밀봉한 용기 및 음료수의 냉열 보존을 위하여 음료수 용기를 감싸는 공기주머니를 추가 장착하여 단열성능을 향상 시키도록 고안 하였다.In order to maximize the heat transfer efficiency, the cooling heat of the thermoelectric module is transferred through water contained in a sealed resin bag by welding or the like, thereby eliminating inconveniences such as leakage. In addition, the resin bag treated with water leakage was molded into a star shape to bend properly according to the size of the container, thereby maximizing the contact area with the container. In addition, it is designed to improve the thermal insulation performance by additionally equipped with an air bag surrounding the beverage container for cold storage of the sealed container and beverage.
제1도는 본 발명인 열전모듈을 이용한 휴대용 냉각장치의 전체외관을 나타낸 사시도1 is a perspective view showing the overall appearance of a portable cooling device using the thermoelectric module of the present invention
제2도는 내부 구조를 나타낸 사시도2 is a perspective view showing the internal structure
제3도는 음료수 용기의 크기에 따른 수지봉투의 변형예를 나타낸 사시도3 is a perspective view showing a modification of the resin bag according to the size of the beverage container
<도면의 부호에 대한 간단한 설명><Short description of the symbols in the drawings>
10 : 열전모듈20 : 수지봉투10: thermoelectric module 20: resin bag
30 : 공기 주머니40 : 케이스30: air pocket 40: case
50 : 금속봉60 : 방열용 핀50: metal rod 60: heat radiation fins
70 : 방열용 팬80 : 보호망70: heat dissipation fan 80: protection net
90 : 오링100: 음료수 용기90: O-ring 100: beverage container
120: 수동 고무펌프130: 전환 스위치120: manual rubber pump 130: changeover switch
140: 휴대용 가방140a : 용기 투입구140: carrying bag 140a: container opening
140b :투입구크기 조절용 끈140b: Inlet size adjustment strap
본 발명의 휴대용 냉각장치는 열전모듈(10)에 직류전원을 인가하여 열전모듈(10)의 일면이 가열되고 반대측면이 냉각되는 펠티에르 효과(peltier effect)를 이용하는 것으로 가열되는 면에는 열 방출을 위한 방열용 핀(60)과 방열용 팬(70)을 설치하고 반대측 냉각면은 누수방지 처리되어 그 내부에 물을 담을 수 있는 수지봉투(20)를 성형하여 음료수 용기(100)의 크기에 따라 최적의 열 전달 면적을 확보하는 것을 특징으로 한다. 또한, 수지봉투(20) 외측으로는 공기주머니(30)를 성형하도록 구성함으로써 외부공기와의 단열이 가능하도록 하여 최대한의 냉각성능을 발휘하도록 고안 하였다.The portable cooling device of the present invention applies heat to the thermoelectric module 10 by using a peltier effect in which one side of the thermoelectric module 10 is heated and the opposite side is cooled. According to the size of the beverage container 100 by installing a heat dissipation fin 60 and a heat dissipation fan 70 for the opposite side and the cooling surface on the opposite side is leak-proofed to form a resin bag 20 that can contain water therein It is characterized by ensuring an optimal heat transfer area. In addition, by forming the air bag 30 to the outside of the resin bag (20) was designed to exert the maximum cooling performance by enabling heat insulation to the outside air.
이하 첨부된 도면을 참조하여 본 발명에 대한 구성 및 작용 효과를 기술하겠다.Hereinafter, with reference to the accompanying drawings will be described the configuration and effect of the present invention.
제1도는 본 발명에 따른 열전모듈(10)을 이용한 휴대용 냉각장치의 전체외관을 나타낸 사시도이다.1 is a perspective view showing the overall appearance of a portable cooling device using the thermoelectric module 10 according to the present invention.
본 발명의 구성은 냉각성능을 발휘하는 열전모듈(10)의 일측면에 열전모듈(10)의 크기보다 넓은 단면을 갖고 일정 길이를 갖는 금속봉(50)을 설치한다.이 금속봉(50)은 열을 전달하는 다리의 역할을 함과 동시에 열전모듈(10)의 발열면과의 거리를 유지함으로써 냉각부와 발열부 사이에서 생기는 불필요한 열교환을 차단하는데에 효과적인 역할을 한다. 또한 금속봉(50)의 중간부위에는 누수방지를 위하여 오링(90)을 설치할 수 있도록 오링홈을 구비하였다.In the configuration of the present invention, one side of the thermoelectric module 10 that exhibits cooling performance is provided with a metal rod 50 having a cross section wider than the size of the thermoelectric module 10 and having a predetermined length. At the same time acting as a bridge for transmitting the to maintain a distance from the heat generating surface of the thermoelectric module 10 plays an effective role in blocking unnecessary heat exchange between the cooling portion and the heat generating portion. In addition, the middle portion of the metal rod 50 was provided with an O-ring groove to install the O-ring 90 to prevent leakage.
금속봉(50)을 장착함과 동시에 수지봉투(20)와의 기밀을 유지하고 그 내부에 물 (또는 부동액)을 저장할 수 있도록 케이스(40)가 구성되어 있다. 이 케이스(40)는 수지봉투(20)와의 용착이 가능한 수지로 제작되어 전체 냉각장치의 기초 골격을 형성하게 된다. 물을 저장할 수 있는 별 모양의 수지봉투(20)는 제3도에서 보는 바와 같이 음료수 용기(100)의 크기에 따라 음료수 용기(100)와의 접촉면적을 증가시키도록 별 모양 (또는 불가사리 모양)으로 제작하며 외부 공기에 의한 열 손실을 감소시키기 위하여 케이스(40) 원주를 따라 주름이 잡히는 공기주머니(30)를 설치하였다. 이 공기주머니(30)는 단열의 목적과 냉각장치의 기둥역할을 동시에 만족시킬 수 있도록 하였다.The case 40 is configured to hold the metal rod 50 and at the same time maintain airtightness with the resin bag 20 and store water (or antifreeze) therein. The case 40 is made of a resin that can be welded to the resin bag 20 to form a basic skeleton of the entire cooling device. Star-shaped resin bag 20 that can store the water in a star shape (or starfish shape) to increase the contact area with the beverage container 100 according to the size of the beverage container 100 as shown in FIG. In order to reduce the heat loss caused by the outside air was installed air bag 30 is pleated along the circumference of the case 40. This air bag 30 is to satisfy the purpose of the insulation and the role of the pillar of the cooling device at the same time.
열전모듈(10)의 발열면에는 방열용 핀(60) 과 방열용 팬(70)을 장착하여 직류 전원이 공급되는 동안 열전모듈(10)의 온도상승을 제어하도록 하였다.The heat radiation surface of the thermoelectric module 10 is equipped with a heat dissipation fin 60 and a heat dissipation fan 70 to control the temperature rise of the thermoelectric module 10 while DC power is supplied.
방열용 핀(60)과 방열용 팬(70)을 보호하면서 동시에 외부공기의 순환이 용이한 수지로 제작된 보호망(80)을 부착하여 사용상의 안전성을 확보하도록 하였으며, 보호망(80)의 일측에 단열을 위한 공기주머니(30)로의 공기주입이 가능하도록 수동 고무펌프(120)를 설치하여 사용 편리성을 향상 시켰다.While protecting the heat dissipation fin 60 and the heat dissipation fan 70, at the same time to protect the safety of use by attaching a protective net (80) made of a resin that is easy to circulate the outside air, to one side of the protective net (80) The manual rubber pump 120 was installed to enable the air injection into the air bag 30 for thermal insulation, thereby improving convenience of use.
보호망(80) 하단부에는 직류 입력 전원의 극성을 전환할 수 있는 전환스위치(130)를 장착하여 손쉽게 냉각장치 또는 보온장치로의 변환이 가능하도록 하였다.The lower end of the protection net (80) was equipped with a switching switch 130 that can switch the polarity of the DC input power so that it can be easily converted to a cooling device or a thermostat.
이상의 구성에 의해 기능이 구현되는 냉각장치는 하단이 그물등 공기순환이 용이한 재질로 구성된 휴대용 가방(140)에 넣어 운반이 용이하고 음료수 용기(100)의 크기에 맞추어 음료수 용기(100) 투입구(140a)의 크기를 조절할 수 있으며 투입구(140a)의 크기 조절용 끈(140b)에 부착된 걸쇠(미도시)를 이용하여 사용자가 원하는 임의의 장소에 손쉽게 걸어 놓을 수 있도록 하였다.Cooling device that the function is implemented by the above configuration is easy to carry in the portable bag 140 made of a material that is easy to circulate air, such as a net, the beverage container 100 inlet (in accordance with the size of the beverage container 100) The size of the 140a) can be adjusted and the user can easily hang it at any place desired by the user using a clasp (not shown) attached to the size adjusting strap 140b of the inlet 140a.
이상에서 설명한 바와 같이 본 발명은 수지로 제작한 밀폐봉투에 물을 내장하고, 그 물을 이용하여 열전모듈에서 생성된 열 에너지를 전달 시킴으로써 열 전달 효율을 증가시키고, 누수가 전혀 발생하지 않는 구조이다. 또한 공기주머니에 의한 외부공기와의 단열을 실현함으로써 에너지 절약이 가능하도록 하였다. 또한 수지로 제작된 밀폐봉투 및 공기주머니, 그리고 휴대용 가방을 유연한 재료로 구성함으로써 보관이 용이하도록 하였다.As described above, the present invention has a structure in which water is embedded in a sealed bag made of resin, and heat efficiency is increased by transferring heat energy generated from a thermoelectric module using the water, and leakage does not occur at all. . In addition, energy saving is possible by realizing heat insulation from the outside air by the air bag. In addition, the closed bag made of resin, air bags, and carrying bag made of a flexible material for easy storage.
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