KR200395007Y1 - The coldness and warmth numerical formula thermal exchanger which has a corpse guidance globe - Google Patents

The coldness and warmth numerical formula thermal exchanger which has a corpse guidance globe Download PDF

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Publication number
KR200395007Y1
KR200395007Y1 KR20-2005-0011105U KR20050011105U KR200395007Y1 KR 200395007 Y1 KR200395007 Y1 KR 200395007Y1 KR 20050011105 U KR20050011105 U KR 20050011105U KR 200395007 Y1 KR200395007 Y1 KR 200395007Y1
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South Korea
Prior art keywords
hot water
cold
tube
heat exchange
heat
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KR20-2005-0011105U
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Korean (ko)
Inventor
김용석
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주식회사 세원기연
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Priority to KR20-2005-0011105U priority Critical patent/KR200395007Y1/en
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Publication of KR200395007Y1 publication Critical patent/KR200395007Y1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
    • F28F9/028—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits by using inserts for modifying the pattern of flow inside the header box, e.g. by using flow restrictors or permeable bodies or blocks with channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
    • F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
    • F28F13/12—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/24—Arrangements for promoting turbulent flow of heat-exchange media, e.g. by plates

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Fluid Mechanics (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

본 고안은 냉수 또는 온수를 이용하는 열교환기에 관한 것으로, 그 목적은 열교환기를 이루는 관 내부에 확관볼을 인위적으로 삽입시켜 관이 열전달핀과 접촉되도록 확관시켜 열전달율을 향상시키도록 하고, 열교환기의 관 내면에 스프링구조와 같은 강선을 삽입하여 냉수 또는 온수의 와류가 되도록 하여 저유량 상태에서 도 열교환능력을 향상시킬 수 있도록 하는 냉·온수식 열교환기를 제공함에 있다.The present invention relates to a heat exchanger using cold or hot water, the purpose of which is to artificially insert the expansion tube into the tube forming the heat exchanger It is expanded to be in contact with the heat transfer fin to improve the heat transfer rate.Cold wire such as a spring structure is inserted into the inner surface of the heat exchanger so that it becomes a vortex of cold or hot water so that the heat exchange ability can be improved even under low flow conditions. To provide a hot water heat exchanger.

상기 목적달성을 위한 본 고안은 냉수 및 온수를 공급하는 냉·온수 공급노즐(4)과, 상기 냉·온수 공급노즐(4)로 부터 공급되는 냉·온수를 열교환기에 공급시켜주는 냉·온수 공급헤더(3)와, 상기 냉·온수 공급헤더(3)에 연결되며 상기 냉수 및 온수가 유동하면서 열교환을 하는 열교환튜브(1)와, 상기 열교환튜브(1)의 내벽에 나선형으로 설치되어 있는 유체안내구(10)와, 상기 열교환튜브(1)를 통과하는 냉수 및 온수에 의해 교환된 열을 전달하는 열전달핀(2)으로 구성되고, 열교환 튜브를 확관볼을 사용하여 확관시켜 열전달핀과 밀착되도록 하였으며, 열교환튜브(1)의 관 내부에 삽입된 스프링 구조의 유체안내구(10)에 의해 유체가 유동할 때 와류가 생김으로써 관 내부를 흐르는 냉·온수가 난류유동 하도록 하여 관 내부의 전체면을 통하여 유동할 수 있도록 하여 저유량 상태에서도 열교환능력을 향상시킬 수 있도록 한 것을 특징으로 하는 유체안내구를 갖는 냉·온수식 열교환기에 관한 것을 그 기술적 요지로 한다.The present invention for achieving the above object is a cold and hot water supply nozzle for supplying cold water and hot water (4), and cold and hot water supply for supplying cold and hot water supplied from the cold and hot water supply nozzle (4) to the heat exchanger A heat exchanger tube (1) connected to a header (3), the cold / hot water supply header (3) and performing heat exchange while the cold water and hot water flow, and a fluid that is spirally installed on an inner wall of the heat exchange tube (1). Consists of a guide port 10, and a heat transfer fin (2) for transferring heat exchanged by cold water and hot water passing through the heat exchange tube (1), by expanding the heat exchange tube using a expansion ball to closely adhere to the heat transfer fin. When the fluid flows by the fluid guide port 10 of the spring structure inserted into the tube of the heat exchange tube 1, vortices are generated so that the cold and hot water flowing inside the tube flows turbulently. To flow through the plane The technical gist of the present invention relates to a cold / hot water heat exchanger having a fluid guide, so that the heat exchange ability can be improved even at a low flow rate.

Description

유체안내구를 갖는 냉·온수식 열교환기{The coldness and warmth numerical formula thermal exchanger which has a corpse guidance globe}The coldness and warmth numerical formula thermal exchanger which has a corpse guidance globe}

본 고안은 냉수 또는 온수를 이용하는 열교환기에 관한 것으로, 보다 상세하게는 열교환기를 이루는 관 내부에 확관볼을 인위적으로 삽입시켜 배관과 열전달핀과 밀착 접촉되도록 확관시켜 열전달율을 향상시키도록 하고, 열교환기의 관 내면에 스프링구조와 같은 강선을 삽입하여 냉수 또는 온수의 와류가 생기도록 하여 저유량 상태에서도 열교환능력을 향상시킬 수 있도록 하는 냉·온수식 열교환기에 관한 것이다.The present invention relates to a heat exchanger using cold water or hot water, and more specifically, to artificially insert a expansion ball into a pipe forming a heat exchanger so as to be in close contact with a pipe and a heat transfer pin to improve heat transfer rate. The present invention relates to a cold / hot water heat exchanger that inserts a steel wire, such as a spring structure, into the inner surface of the pipe to create a vortex of cold or hot water, thereby improving heat exchange capacity even at a low flow rate.

일반적으로 공기조화기는 공기여과기, 냉·난방 열교환기, 가습기, 송풍기를 구비하여 여름에는 냉방용 열교환기를 이용하여 실내공간을 냉방하고, 겨울에는 난방용 열교환기를 이용하여 난방을 하게 되는데 오피스빌딩, 병원, 백화점, 극장, 공장, 연구소, 지하철역사 등에 널리 쓰인다.In general, an air conditioner is equipped with an air filter, a cooling / heating heat exchanger, a humidifier, and a blower to cool an indoor space using a cooling heat exchanger in summer, and to heat a heating using a heat exchanger for heating in winter. Widely used in department stores, theaters, factories, research institutes and subway stations.

여름에는 냉방을 목적으로 냉수를, 겨울에는 난방을 목적으로 온수 등을 열교환기에 공급하여 인위적으로 조화시킨 공기를 송풍기를 통하여 실내로 공급한다.In summer, cold water is supplied for cooling purposes, and hot water is supplied to a heat exchanger for heating purposes in winter to supply artificially harmonized air to the room through a blower.

도 1 은 종래의 열교환기의 단면도를 나타낸 것으로, 냉수 및 온수를 공급하는 냉·온수 공급노즐(4)과, 상기 냉·온수 공급노즐(4)로 부터 공급되는 냉·온수를 열교환기에 공급시켜주는 냉·온수 공급헤더(3)와, 상기 냉·온수 공급헤더(3)에 연결되며 상기 냉수 및 온수가 유동하면서 열교환을 하는 열교환튜브(1)와, 상기 열교환튜브(1)를 통과하는 냉수 및 온수에 의해 교환된 열을 전달하는 열전달핀(2)으로 구성되어 있고, 상기 열교환튜브(1)로 공급되는 냉수 및 온수에 의해 열전달핀(2)과 열교환을 하여 공기를 조화시킨다.1 is a cross-sectional view of a conventional heat exchanger, wherein cold and hot water supply nozzles 4 for supplying cold water and hot water, and cold and hot water supplied from the cold and hot water supply nozzles 4 are supplied to a heat exchanger. Cold and hot water supply header (3), heat exchange tube (1) connected to the cold and hot water supply header (3) and the heat exchange tube (1) for heat exchange while the cold water and hot water flows, and cold water passing through the heat exchange tube (1) And heat transfer fins 2 for transferring heat exchanged by hot water, and heat exchange with the heat transfer fins 2 by cold water and hot water supplied to the heat exchange tube 1 to harmonize air.

상기와 같은 종래의 방법은 저유량 상태에서는 냉·온수의 관 내의 수위가 저수위 상태로 일정한 구역에는 유체의 유동이 없기 때문에 열교환능력이 저하되는 문제점이 있었다. The conventional method as described above has a problem in that the heat exchange capacity is lowered because there is no flow of fluid in a constant region in the low water level state of the cold and hot water in the low-flow state.

본 고안은 상기와 같은 종래의 결점을 해결하기 위해 안출되는 것으로, 저유량 상태에서 열전달을 촉진시키고 관 내부의 전체면에 유체를 접촉시켜서 열교환능력을 증대하도록 하는 나선형 유체안내구를 갖는 냉·온수식 열교환기를 제공함을 목적으로 한다.The present invention is devised to solve the above-mentioned drawbacks, cold and hot with a spiral fluid guide to promote heat transfer in a low flow state and to increase the heat exchange capacity by contacting the fluid on the entire surface of the tube inside It is an object to provide a modified heat exchanger.

상기 목적을 달성하기 위한 본 고안은 공기조화기의 열교환기에 있어서, 열교환기의 관 내부를 확관볼을 이용하여 관을 확관하여 관과 열교환핀이 밀착되도록 하고, 관내에 스프링 구조와 같은 강선을 삽입시켜 유체의 유동에 와류가 발생하도록 하여 난류흐름을 제공함으로써 관 내부의 전체면에 유체를 유동시켜서 열교환능력을 증대하도록 구성된 것을 특징으로 하는 유체안내구를 갖는 냉·온수식 열교환기에 관한 것이다.The present invention for achieving the above object, in the heat exchanger of the air conditioner, to expand the tube by using the expansion ball inside the tube of the heat exchanger to be in close contact with the tube and the heat exchange fin, inserting a steel wire such as a spring structure in the tube The present invention relates to a cold / hot water heat exchanger having a fluid guide, which is configured to increase a heat exchange capacity by flowing a fluid to an entire surface of a tube by providing a turbulent flow to generate a vortex in the flow of the fluid.

이하 본 고안의 실시예인 구성과 그 작용을 첨부도면에 연계시켜 상세히 설명하면 다음과 같다.Hereinafter, the configuration and the operation of the embodiment of the present invention will be described in detail with reference to the accompanying drawings.

도 2 는 본 고안인 열교환기의 단면도를 나타낸 것으로, 본 고안은 냉수 및 온수를 공급하는 냉·온수 공급노즐(4)과, 상기 냉·온수 공급노즐(4)로 부터 공급되는 냉·온수를 열교환기에 공급시켜주는 냉·온수 공급헤더(3)와, 상기 냉·온수 공급헤더(3)에 연결되며 상기 냉수 및 온수가 유동하면서 열교환을 하는 열교환튜브(1)와, 상기 열교환튜브(1)를 통과하는 냉수 및 온수에 의해 교환된 열을 전달하는 열전달핀(2)으로 구성되되, 상기 열교환튜브(1)의 내부에는 나선형 유체안내구(10)를 삽입하여, 열교환튜브(1)의 내부의 유체흐름에 와류가 발생되어 열교환튜브(1)의 내부의 유체흐름이 관 내부의 전체면을 통하여 유동할 수 있도록 하여, 저유량 상태에서도 관 내부의 전체면을 접촉하도록 하므로써 열교환능력을 향상시킬 수 있도록 한 것을 특징으로 한다.Figure 2 shows a cross-sectional view of the heat exchanger of the present invention, the present invention is a cold and hot water supply nozzle (4) for supplying cold water and hot water, and cold and hot water supplied from the cold and hot water supply nozzle (4) Cold and hot water supply header (3) to be supplied to the heat exchanger, a heat exchange tube (1) connected to the cold and hot water supply header (3) for heat exchange while the cold water and hot water flow, and the heat exchange tube (1) Consists of a heat transfer fin (2) for transferring the heat exchanged by the cold water and hot water passing through, the spiral fluid guide (10) is inserted into the heat exchange tube (1), the inside of the heat exchange tube (1) Vortex is generated in the fluid flow of the heat exchange tube so that the fluid flow inside the heat exchange tube (1) can flow through the whole surface of the tube, so that the entire surface of the inside of the tube can be contacted even at a low flow rate, thereby improving heat exchange capacity. Characterized by The.

나선형 유체안내구(10)는 나선형 코일스프링을 삽입하여 제작할 수도 있으며, 상기 열교환 튜브(1)는 확관볼을 관내부에서 이동시켜 튜브 직경을 증가시킴므로서 열전달핀과 밀착되도록 하여 보더 효율적인 열교환을 할 수 있도록 할 수 있다.The helical fluid guide 10 may be manufactured by inserting a helical coil spring, and the heat exchange tube (1) moves the expansion ball in the tube to increase the diameter of the tube so that the helical fluid is in close contact with the heat transfer fins for more efficient heat exchange. You can do it.

즉 열교환 튜브(1)를 확관볼을 사용하여 확관시켜 열전달핀(2)과 밀착되도록 하였으며, 열교환튜브(1)의 관 내부에 스프링 구조와 같은 유체안내구(10) 또는 나선형 코일스프링을 삽입시킴으로써 유체가 유동할 때 상기 유체안내구(10)에 의하여 와류가 생김으로써 관 내부를 흐르는 냉·온수가 난류유동 하도록 하여 관 내부의 전체면을 통하여 유동할 수 있도록 하여 저유량 상태에서도 열교환능력을 향상시킬 수 있도록 하는 것이다. That is, the heat exchange tube (1) is expanded by using a expansion ball to be in close contact with the heat transfer fin (2), and by inserting a fluid guide (10) or a spiral coil spring such as a spring structure into the tube of the heat exchange tube (1) When the fluid flows, the vortex is generated by the fluid guide 10 so that the cold and hot water flowing inside the tube can flow through the entire surface of the inside of the tube, thereby improving heat exchange capability even at a low flow rate. To make it possible.

본 고안은 상술한 특정의 바람직한 실시예에 한정되지 아니하며, 청구범위에서 청구하는 본 고안의 요지를 벗어남이 없이 당해 고안이 속하는 기술 분야에서 통상의 지식을 가진 자라면 누구든지 다양한 변형실시가 가능한 것은 물론이고, 그와 같은 변경은 청구범위 기재의 범위 내에 있게 된다.The present invention is not limited to the above-described specific preferred embodiment, and any person having ordinary skill in the art to which the present invention pertains may make various modifications without departing from the gist of the present invention claimed in the claims. Of course, such changes will fall within the scope of the claims.

상기와 같은 본 고안의 구성 및 작용에 의해 기대할 수 있는 본 고안의 효과는 다음과 같다.Effects of the present invention can be expected by the configuration and operation of the present invention as described above are as follows.

열교환튜브의 내부를 흐르는 냉·온수가 열교환튜브 내벽에 설치되어 있는 나선형의 유체안내구에 의하여 나선운동을 하면서 흐름이 지연되기 때문에 적은 유량을 가지고도 보다 효과적인 열교환을 할 수 있으므로 상기 열교환기를 사용하는 기기의 사용 에너지를 절감할 수 있다.Cold and hot water flowing inside the heat exchange tube is spirally moved by the helical fluid guide installed on the inner wall of the heat exchange tube, and the flow is delayed. The energy consumption of the equipment can be reduced.

도 1 은 종래의 열교환기를 나타낸 단면도,1 is a cross-sectional view showing a conventional heat exchanger,

도 2 는 본 고안인 유체안내구를 갖는 냉·온수식 열교환기의 단면도.2 is a cross-sectional view of a cold / hot water heat exchanger having a fluid guide according to the present invention.

<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>

(1): 열교환튜브 (2): 열전달핀(1): heat exchanger tube (2): heat transfer fin

(3): 냉·온수공급헤더 (4): 냉·온수공급노즐(3): cold / hot water supply header (4): cold / hot water supply nozzle

(5): 열교환기 프레임 (6): 냉·온수(5): heat exchanger frame (6): cold and hot water

(10): 유체안내구(10): fluid guide

Claims (3)

냉수 또는 온수를 이용하여 냉방과 난방을 목적으로 사용하는 공기조화기의 열교환기에 있어서,In the heat exchanger of the air conditioner using the cold water or hot water for cooling and heating purposes, 냉수 및 온수를 공급하는 냉·온수 공급노즐(4)과, 상기 냉·온수 공급노즐(4)로 부터 공급되는 냉·온수를 열교환기에 공급시켜주는 냉·온수 공급헤더(3)와, 상기 냉·온수 공급헤더(3)에 연결되며 상기 냉수 및 온수가 유동하면서 열교환을 하는 열교환튜브(1)와, 상기 열교환튜브(1)를 통과하는 냉수 또는 온수에 의해 교환된 열을 전달하는 열전달핀(2)으로 구성되되Cold and hot water supply nozzles (4) for supplying cold and hot water, Cold and hot water supply headers (3) for supplying cold and hot water supplied from the cold and hot water supply nozzles (4), and the cold A heat transfer tube (1) connected to a hot water supply header (3) and transferring heat exchanged by cold water or hot water passing through the heat exchange tube (1) and heat exchange tube (1) for heat exchange while the cold water and hot water flow ( Composed of 2) 상기 열교환튜브(1)의 내부에는 나선형 유체안내구(10)를 삽입하여, 열교환튜브(1)의 내부의 유체흐름에 와류가 발생되어 열교환튜브(1)의 내부의 유체흐름이 관 내부의 전체면을 통하여 유동할 수 있도록 하여, 저유량 상태에서도 관 내부의 전체면을 접촉하도록 함으로써 열교환능력을 향상시킬 수 있도록 한 것을 특징으로 하는 냉·온수식 열교환기.The helical fluid guide 10 is inserted into the heat exchange tube 1 so that vortices are generated in the fluid flow inside the heat exchange tube 1 so that the fluid flow inside the heat exchange tube 1 is entirely inside the tube. Cold and hot water heat exchanger characterized in that the flow through the surface, so that the heat exchange capacity can be improved by making the entire surface inside the tube to contact even in a low flow state. 제 1 항에 있어서,The method of claim 1, 나선형 유체안내구(10)는 나선형 코일스프링인 것을 특징으로 하는 냉·온수식 열교환기.Helical fluid guide 10 is a cold, hot water heat exchanger, characterized in that the spiral coil spring. 제 1 항에 있어서,The method of claim 1, 상기 열교환튜브(1)는 확관볼을 관내부에서 이동시켜 튜브 직경을 증가시킴으로서 열전달핀과 밀착되도록 하는 것을 특징으로 하는 냉,온수식 열교환기.The heat exchange tube (1) is a cold, hot water heat exchanger, characterized in that to move in close contact with the heat transfer fins by increasing the tube diameter by moving the expansion ball in the tube.
KR20-2005-0011105U 2005-04-21 2005-04-21 The coldness and warmth numerical formula thermal exchanger which has a corpse guidance globe KR200395007Y1 (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100752635B1 (en) 2006-05-02 2007-08-29 삼성광주전자 주식회사 Heat exchanger for refrigerator
KR101003377B1 (en) * 2010-08-11 2010-12-22 (주)세원글로벌 Heat exchanger with providing cold water and hot water
KR20150017517A (en) * 2013-08-07 2015-02-17 주 식 김 Evaporative Cooling Heat Exchange
KR102048704B1 (en) 2018-07-31 2019-11-27 한국공조엔지니어링 주식회사 Heat exchanger with spiral heat media guidance

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100752635B1 (en) 2006-05-02 2007-08-29 삼성광주전자 주식회사 Heat exchanger for refrigerator
KR101003377B1 (en) * 2010-08-11 2010-12-22 (주)세원글로벌 Heat exchanger with providing cold water and hot water
KR20150017517A (en) * 2013-08-07 2015-02-17 주 식 김 Evaporative Cooling Heat Exchange
KR101589541B1 (en) 2013-08-07 2016-01-28 주 식 김 Evaporative Cooling Heat Exchange
KR102048704B1 (en) 2018-07-31 2019-11-27 한국공조엔지니어링 주식회사 Heat exchanger with spiral heat media guidance

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