KR20120061199A - A heat exchanger with an auxiliary tank - Google Patents

A heat exchanger with an auxiliary tank Download PDF

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Publication number
KR20120061199A
KR20120061199A KR1020100122396A KR20100122396A KR20120061199A KR 20120061199 A KR20120061199 A KR 20120061199A KR 1020100122396 A KR1020100122396 A KR 1020100122396A KR 20100122396 A KR20100122396 A KR 20100122396A KR 20120061199 A KR20120061199 A KR 20120061199A
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South Korea
Prior art keywords
heat exchange
tank
pipe
auxiliary tank
water
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KR1020100122396A
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Korean (ko)
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소원석
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소원석
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Priority to KR1020100122396A priority Critical patent/KR20120061199A/en
Publication of KR20120061199A publication Critical patent/KR20120061199A/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
    • F24H7/02—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid
    • F24H7/0208—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid using electrical energy supply
    • F24H7/0233—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid using electrical energy supply the transfer fluid being water
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D11/00—Central heating systems using heat accumulated in storage masses
    • F24D11/002—Central heating systems using heat accumulated in storage masses water heating system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
    • F24H7/02—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid
    • F24H7/025—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid using fluid fuel
    • F24H7/0266—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid using fluid fuel the transfer fluid being water
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/12—Arrangements for connecting heaters to circulation pipes
    • F24H9/13—Arrangements for connecting heaters to circulation pipes for water heaters
    • F24H9/133—Storage heaters

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)

Abstract

PURPOSE: A heat exchange apparatus having an auxiliary tank is provided to improve heat efficiency by smoothly circulating water because internal pressure added to a heat exchange pipe is reduce by an auxiliary tank having an extended space. CONSTITUTION: A heat exchange apparatus(1) having an auxiliary tank comprises a heat exchange tank(5), a heat exchange pipe(6), an auxiliary tank(7), a hot water inflow pipe(8), a hot water discharge pipe(9), and a circulating pump(10). The heat exchange tank delivers heated circulating water to a heat storage tank(2) through a circulating water recovery pipe(4). The heat exchange pipe is arranged inside the heat exchange tank into a zigzag shape. The water flowing along the heat exchange pipe is heated by heat-exchanging with the heated circulating water in the heat storage tank. The auxiliary tank having a constant volume is fixed on the top of the heat exchange tank. The hot water inflow pipe is connected to the upper part of the auxiliary tank. The lower end of the heat exchange pipe is connected to the hot water discharge pipe installed in the lower part of the heat exchange tank. The circulating pump is connected to the hot water discharge pipe. The water in the auxiliary tank is heated by passing through the heat exchange pipe and is supplied through the hot water discharge pipe as hot water for heating or hot water supply.

Description

보조탱크가 구비된 열교환장치{A heat exchanger with an auxiliary tank}Heat exchanger with auxiliary tank {A heat exchanger with an auxiliary tank}

본 발명은 심야전기, 가스, 기름 등을 연료로 사용하는 각종 가정용 또는 산업용 보일러의 축열조에 연결장착되어 열교환되면서 난방용이나 급탕용 온수를 공급하는 열교환장치에 관한 것으로서, 더욱 상세하게는 보일러의 축열조로부터 가온된 순환수가 순환수공급관을 통해 내부에 저장되고 순환수회수관을 통해 축열조로 보내지는 열교환탱크가 구비되어 있으며 상기 열교환탱크의 내부에는 지그재그식으로 배치된 열교환배관이 구비되어 있어 열교환탱크 내부에 저장되는 축열조로부터의 가온된 순환수에 의해 열교환배관을 따라 흐르는 물이 열교환식으로 가온되도록 되어 있되, 상기 열교환탱크의 상부에는 일정한 부피를 지닌 보조탱크가 고정 설치되어 있고 상기 보조탱크의 하부에는 열교환배관의 상부 끝단이 내부와 연통되게 연결 설치되어 있으며 상기 보조탱크의 상부에는 온수유입관이 연결설치되어 있고 상기 열교환배관의 하부 끝단은 열교환탱크의 하부에 설치된 온수배출관과 연결되어 있으며 상기 온수배출관에는 순환펌프가 연결설치되어 있어 보조탱크에 일시저장된 물이 열교환배관을 거치면서 가온되어 온수배출관을 통해 난방용이나 급탕용 온수로 공급되도록 되어 있는 것을 특징으로 하는 보조탱크가 구비된 열교환장치에 관한 것이다.
The present invention relates to a heat exchange device for supplying hot water for heating or hot water while being heat-exchanged by being connected to heat storage tanks of various home or industrial boilers using late-night electricity, gas, oil, etc. as fuel, and more specifically, from a heat storage tank of a boiler. A heat exchange tank is provided in which the heated circulating water is stored internally through the circulating water supply pipe and is sent to the heat storage tank through the circulating water recovery pipe, and the heat exchange tank is provided with a zigzag heat exchange pipe inside the heat exchange tank. The water flowing along the heat exchange pipe is heated by the heated circulation water from the heat storage tank, which is stored in a heat exchange type. An auxiliary tank having a constant volume is fixedly installed at an upper portion of the heat exchange tank, and a heat exchange is provided at a lower portion of the auxiliary tank. Connect the upper end of pipe to communicate with inside Hot water inlet pipe is connected to the upper part of the auxiliary tank, and the lower end of the heat exchange pipe is connected to the hot water discharge pipe installed at the bottom of the heat exchange tank, and the circulation pump is connected to the hot water discharge pipe to temporarily install the auxiliary tank. The stored water is heated while passing through the heat exchange pipe relates to a heat exchanger having an auxiliary tank, characterized in that the supply of hot water for heating or hot water through the hot water discharge pipe.

일반적으로 심야전기나 가스, 기름 등을 연료로 사용하는 각종 가정용 또는 산업용 보일러에는 열효율을 높이고 에너지를 절약하기 위한 열교환장치가 보일러의 축열조와 연결장착되어 난방용이나 급탕용 온수를 공급하도록 되어 있다.
In general, a variety of domestic or industrial boilers using late-night electricity, gas, oil, etc. as a fuel is provided with a heat exchanger connected to the heat storage tank of the boiler to supply heat and hot water for heating.

이러한 종래의 열교환장치(1')는 도 3에 도시된 바와 같이 보일러(도시하지 않음)의 축열조(2')로부터 80℃정도로 가온된 순환수가 저장되는 열교환탱크(5')가 구비되어 있고 상기 열교환탱크(5')의 상부 일측에는 축열조(2')로부터 순환수가 공급되도록 공급펌프(11')가 장착된 순환수공급관(3')이 연결 설치되어 있으며 열교환탱크(5')의 하부 일측에는 열교환탱크(5') 내부에서 열교환되어 감온된 순환수가 다시 축열조(2')로 회수되도록 하는 순환수회수관(4')이 연결 설치되어 있고, 상기 열교환탱크(5')의 내부에는 지그재그(zigzag)식으로 배치된 열교환배관(6')이 구비되어 있어 열교환탱크(5') 내부에 저장되어 있는 축열조(2')로부터의 가온된 순환수에 의해 열교환배관(6')을 따라 흐르는 물이 열교환식으로 가온되도록 되어 있되, 상기 열교환배관(6')의 상부는 열교환탱크(5')의 타측 상부에 설치된 온수유입관(8')과 연결되어 있으며 하부는 열교환탱크(5')의 타측 하부에 설치된 온수배출관(9')과 연결되어 있고 상기 온수유입관(8')에는 보충수공급관(20')이 연결설치되어 있으며 상기 온수배출관(9')에는 순환펌프(10')가 설치되어 있어 열교환배관(6')을 거치면서 가온된 온수가 온수배출관(9')을 통해 난방용이나 급탕용으로 사용되도록 되어 있다.
This conventional heat exchanger (1 ') is provided with a heat exchange tank (5') for storing the circulating water warmed to about 80 ℃ from the heat storage tank (2 ') of the boiler (not shown) as shown in FIG. The upper one side of the heat exchange tank 5 'is connected with a circulating water supply pipe 3' equipped with a supply pump 11 'so that the circulating water is supplied from the heat storage tank 2' and the lower one side of the heat exchange tank 5 '. In the heat exchange tank (5 ') is connected to the circulation water recovery pipe (4') is installed to recover the heat-exchanged circulated water is recovered to the heat storage tank (2 '), the inside of the heat exchange tank (5') is zigzag A heat exchange pipe 6 'arranged in a zigzag manner is provided and flows along the heat exchange pipe 6' by heated circulating water from the heat storage tank 2 'stored inside the heat exchange tank 5'. The water is to be heated in a heat exchange type, the upper portion of the heat exchange pipe (6 ') It is connected to the hot water inlet pipe 8 'installed on the other side of the heat exchange tank 5', and the lower part thereof is connected to the hot water discharge pipe 9 'installed on the other bottom of the heat exchange tank 5'. 8 '), a supplemental water supply pipe 20' is connected and the hot water discharge pipe 9 'is provided with a circulation pump 10', so that the hot water heated while passing through the heat exchange pipe 6 'is heated to the hot water discharge pipe ( 9 ') is used for heating or hot water supply.

그러나, 상기와 같은 종래의 열교환장치(1')는 열교환배관(6')의 직경이 통상적으로 20mm 내외로 작은 직경을 지니고 있고 열교환탱크(5') 내부에 지그재그식으로 굴곡지게 배치되어 있어 상기 온수배출관(9')에 설치된 순환펌프(10')에 의해 열교환배관(6')으로 공급되는 물이 좁고 굴곡진 열교환배관(6')을 거치는 과정에서 굴곡진 부분에 순환펌프(10')로부터의 내압이 가중되면서 전체적인 순환이 원활하게 이루어지지 않아 열효율이 크게 저하될 뿐 아니라 상기 열교환배관(6')의 굴곡진 부분에 가중된 내압으로 인해 열교환배관(6')의 내구성이 저하되고 크렉(crack) 등으로 쉽게 파손되는 문제점들이 있었다.
However, the conventional heat exchanger 1 'as described above has a diameter smaller than about 20 mm of the heat exchanger pipe 6' and is arranged to be bent in a zigzag manner in the heat exchange tank 5 '. The circulation pump 10 'is supplied to the curved portion in the course of passing the narrow and curved heat exchange pipe 6' by the circulation pump 10 'installed in the hot water discharge pipe 9'. As the internal pressure is increased, the overall circulation is not performed smoothly, and thermal efficiency is greatly reduced. Also, durability of the heat exchange pipe 6 'is reduced due to the internal pressure weighted at the curved portion of the heat exchange pipe 6', and cracking is performed. There were problems that were easily broken by (crack).

본 발명은 상기와 같은 문제점들을 해결하기 위한 것으로 열교환탱크의 상부에 일정한 부피를 지닌 보조탱크를 설치하되 상기 보조탱크의 하부에 열교환배관의 상부 끝단이 연통되게 연결 설치하여 좁고 굴곡진 열교환배관에 가중되는 순환펌프로부터의 내압이 넓고 확장된 공간을 지닌 보조탱크에 의해 해소되면서 열교환배관을 따라 흐르는 물이 원활하게 순환되도록 하면서 열교환배관에 내압이 가중되지 않아 열교환배관이 장기간 안정적으로 사용되도록 하는 것에 그 목적이 있다.
The present invention is to solve the above problems to install a secondary tank having a constant volume in the upper portion of the heat exchange tank, but the upper end of the heat exchange pipe connected to the lower end of the auxiliary tank is connected to the installation weighted to narrow and curved heat exchange pipe The internal pressure from the circulating pump is widened and eliminated by the auxiliary tank with the expanded space, so that the water flowing along the heat exchange pipe can be circulated smoothly and the internal pressure is not increased in the heat exchange pipe so that the heat exchange pipe can be used stably for a long time. There is a purpose.

이러한 목적을 달성하기 위하여 보일러의 축열조로부터 가온된 순환수가 순환수공급관을 통해 내부에 저장되고 순환수회수관을 통해 축열조로 보내지는 열교환탱크가 구비되어 있으며 상기 열교환탱크의 내부에는 지그재그식으로 배치된 열교환배관이 구비되어 있어 열교환탱크 내부에 저장되는 축열조로부터의 가온된 순환수에 의해 열교환배관을 따라 흐르는 물이 열교환식으로 가온되도록 되어 있되, 상기 열교환탱크의 상부에는 일정한 부피를 지닌 보조탱크가 고정 설치되어 있고 상기 보조탱크의 하부에는 열교환배관의 상부 끝단이 내부와 연통되게 연결 설치되어 있으며 상기 보조탱크의 상부에는 온수유입관이 연결설치되어 있고 상기 열교환배관의 하부 끝단은 열교환탱크의 하부에 설치된 온수배출관과 연결되어 있으며 상기 온수배출관에는 순환펌프가 연결설치되어 있어 보조탱크에 일시저장된 물이 열교환배관을 거치면서 가온되어 온수배출관을 통해 난방용이나 급탕용 온수로 공급되도록 되어 있는 것에 본 발명의 특징이 있다.
In order to achieve this purpose, there is provided a heat exchange tank in which circulated water warmed from a heat storage tank of a boiler is stored therein through a circulating water supply pipe and sent to a heat storage tank through a circulating water recovery pipe, and zigzag is arranged inside the heat exchange tank. The heat exchange pipe is provided so that the water flowing along the heat exchange pipe is heat-exchanged by the heated circulating water stored in the heat storage tank, and the auxiliary tank having a constant volume is fixed to the upper portion of the heat exchange tank. The upper end of the heat exchange pipe is connected in communication with the inside of the lower part of the auxiliary tank, and the hot water inlet pipe is connected to the upper part of the auxiliary tank, and the lower end of the heat exchange pipe is installed at the bottom of the heat exchange tank. Is connected to the hot water discharge pipe and the hot water discharge There are features of the present invention as adapted to be connected to the circulation pump there is provided the water temporarily stored in the auxiliary tank is heated while passing through the heat exchange pipe supplied through the hot water outlet pipe to the heating or hot water for hot water.

상기와 같이 본 발명에 의하면 열교환탱크의 상부에 일정한 부피를 지닌 보조탱크가 설치되어 있되, 상기 보조탱크의 하부에 열교환배관의 상부 끝단이 연통되게 연결 설치되어 있어 좁고 굴곡진 열교환배관에 가중되는 순환펌프로부터의 내압이 넓고 확장된 공간을 지닌 보조탱크에 의해 해소되면서 열교환배관을 따라 흐르는 물이 원활하게 순환되어 열효율을 높일 수 있으며, 또한 상기 열교환배관에 내압이 가중되지 않아 열교환배관이 장기간 안정적으로 사용될 수 있는 효과가 있다.
According to the present invention as described above, the auxiliary tank having a constant volume is installed on the upper portion of the heat exchange tank, the upper end of the heat exchange pipe is installed in communication with the lower portion of the auxiliary tank is connected to the narrow and curved heat exchange pipe circulation As the internal pressure from the pump is eliminated by the auxiliary tank having a wide and expanded space, the water flowing along the heat exchange pipe can be circulated smoothly to increase the thermal efficiency. Also, since the internal pressure is not added to the heat exchange pipe, the heat exchange pipe is stable for a long time. There is an effect that can be used.

도 1은 본 발명에 따른 열교환장치의 일실시예를 도시한 단면개략도
도 2는 본 발명에 따른 열교환장치의 다른 실시예를 도시한 단면개략도
도 3은 종래 열교환장치의 일실시예를 도시한 단면개략도1 is a schematic cross-sectional view showing one embodiment of a heat exchanger according to the present invention;
Figure 2 is a schematic cross-sectional view showing another embodiment of the heat exchanger according to the present invention
Figure 3 is a schematic cross-sectional view showing an embodiment of a conventional heat exchanger

이하 본 발명에 따른 바람직한 구성을 도면에 의해 상세히 설명하면 다음과 같다.
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings.

본 발명에 따른 보조탱크가 구비된 열교환장치(1)는 도 1 및 2에 도시된 바와 같이 심야전기, 가스, 기름 등을 연료로 사용하는 각종 가정용 또는 산업용 보일러의 축열조에 연결장착되어 열교환되면서 난방용이나 급탕용 온수를 공급하는 열교환장치로서, 통상적인 보일러(도시하지 않음)의 축열조(2)로부터 일정온도로 가온된 순환수가 순환수공급관(3)을 통해 내부에 저장되고 순환수회수관(4)을 통해 축열조(2)로 보내지는 열교환탱크(5)가 구비되어 있으며 상기 열교환탱크(5)의 내부에는 지그재그(zigzag)식으로 배치된 열교환배관(6)이 구비되어 있어 열교환탱크(5) 내부에 저장되는 축열조(2)로부터의 가온된 순환수에 의해 열교환배관(6)을 따라 흐르는 물이 열교환식으로 가온되도록 되어 있되, 상기 열교환탱크(5)의 상부에는 일정한 부피를 지닌 보조탱크(7)가 고정 설치되어 있고 상기 보조탱크(7)의 하부에는 열교환배관(6)의 상부 끝단이 연통되게 연결 설치되어 있으며 상기 보조탱크(7)의 상부에는 온수유입관(8)이 연결설치되어 있고 상기 열교환배관(6)의 하부 끝단은 열교환탱크(5)의 하부에 설치된 온수배출관(9)과 연결되어 있으며 상기 온수배출관(9)에는 순환펌프(10)가 연결설치되어 있어 보조탱크(7)에 일시저장된 물이 열교환배관(6)을 거치면서 가온되어 온수배출관(9)을 통해 난방용이나 급탕용 온수로 원활하게 공급되도록 되어 있다.
As shown in FIGS. 1 and 2, the heat exchanger 1 equipped with the auxiliary tank according to the present invention is connected to heat storage tanks of various home or industrial boilers using late night electricity, gas, oil, etc. as fuel, and heat exchanged. As a heat exchanger for supplying hot water for hot water or hot water supply, circulating water heated to a predetermined temperature from a heat storage tank 2 of a conventional boiler (not shown) is stored therein through a circulating water supply pipe 3 and a circulating water recovery pipe 4 Heat exchange tank (5) is sent to the heat storage tank (2) through the heat exchange tank (5) is provided with a heat exchange pipe (6) arranged in a zigzag (zigzag) inside the heat exchange tank (5) The water flowing along the heat exchange pipe 6 is heat-exchanged by the heated circulating water from the heat storage tank 2 stored therein, and an auxiliary having a constant volume is provided at the top of the heat exchange tank 5. The tank 7 is fixedly installed, and an upper end of the heat exchange pipe 6 is connected to the lower part of the auxiliary tank 7 so that the hot water inlet pipe 8 is connected to the upper part of the auxiliary tank 7. The lower end of the heat exchange pipe (6) is connected to the hot water discharge pipe (9) installed in the lower portion of the heat exchange tank (5), the hot water discharge pipe (9) is connected to the circulation pump 10 is installed in the auxiliary tank Water temporarily stored in (7) is heated while passing through the heat exchange pipe (6) is to be smoothly supplied to the hot water for heating or hot water through the hot water discharge pipe (9).

상기 열교환탱크(5)는 도 1에 도시된 바와 같이 내부에 일정한 공간부를 지닌 통형상으로, 통상적인 보일러의 축열조(2)로부터 대략 80℃정도로 가온된 순환수가 내부에 일정량 저장되면서 순환되도록 되어 있되, 상기 열교환탱크(5)의 일측면 상부에는 축열조(2)로부터 순환수가 공급되도록 공급펌프(11)가 장착된 순환수공급관(3)이 연결 설치되어 있으며 상기 열교환탱크(5)의 일측면 하부에는 열교환탱크(5) 내부에서 열교환되면서 감온된 순환수가 다시 축열조(2)로 회수되도록 하는 순환수회수관(4)이 연결 설치되어 있고, 상기 열교환탱크(5)의 내부에는 지그재그(zigzag)식으로 배치된 열교환배관(6)이 구비되어 있어 열교환탱크(5) 내부에 저장되는 축열조(2)로부터의 가온된 순환수에 의해 열교환배관(6)을 따라 흐르는 물이 열교환식으로 가온되도록 되어 있다.
The heat exchange tank 5 is a tubular shape having a predetermined space therein as shown in FIG. 1, and is circulated while storing a predetermined amount of circulating water heated to about 80 ° C. from a heat storage tank 2 of a conventional boiler. The upper side of the heat exchange tank 5 is connected to a circulation water supply pipe 3 equipped with a supply pump 11 so that the circulation water is supplied from the heat storage tank 2, and the lower side of the heat exchange tank 5 is connected. In the heat exchange tank (5) there is connected to the circulation water recovery pipe (4) for recovering the circulated water is recovered to the heat storage tank (2) while being heat-exchanged in the heat exchange tank (5), the zigzag type (zigzag) type inside the heat exchange tank (5) The heat exchange pipe 6 is arranged to be heated so that the water flowing along the heat exchange pipe 6 is heated by heat exchange type by the heated circulation water from the heat storage tank 2 stored in the heat exchange tank 5. have.

상기 보조탱크(7)는 도 1에 도시된 바와 같이 내부에 일정한 공간부를 지닌 통형상으로, 열교환탱크(5)의 상면부에 일체로 고정설치되도록 되어 있고 상기 보조탱크(7)의 하부에는 열교환배관(6)의 상부 끝단이 내부와 연통되게 연결 설치되어 있어 열교환배관(6)을 거치면서 가온된 물이 보조탱크(7)에 일시저장되도록 되어 있되, 상기 보조탱크(7)는 그 부피가 열교환탱크(5)의 1/5 ~ 1/2정도의 부피로 되어 있어 내부에 일정한 공간부를 형성하면서 좁고 굴곡진 열교환배관(6)에 가중되는 순환펌프(10)로부터의 내압이 열교환배관(6)보다 넓고 확장된 공간을 지닌 보조탱크(7)에 의해 해소되면서 열교환배관(6)을 따라 흐르는 물이 막힘없이 원활하게 순환되어 열효율을 높이도록 되어 있으며, 이로 인해 상기 열교환배관(6)에 내압이 가중되지 않아 열교환배관(6)이 장기간 안정적으로 사용되도록 되어 있는데, 상기 보조탱크(7)는 그 부피가 열교환탱크(5)의 1/5 미만으로 형성되는 경우에는 보조탱크(7)의 내부 공간부가 너무 좁아 순환펌프(10)의 압력에 의한 내압이 보조탱크(7) 내부에 가중되어 저장된 온수가 원활하게 순환되지 않는 문제점이 있으며, 상기 보조탱크(7)의 부피가 열교환탱크(5)의 1/2을 초과하는 경우에는 보조탱크(7)의 내부 공간부가 너무 넓어 가온되지 않은 물의 양이 증가하면서 열효율이 크게 저하되는 문제점이 발생하게 된다.
As shown in FIG. 1, the auxiliary tank 7 has a cylindrical shape with a predetermined space therein, and is integrally fixed to an upper surface of the heat exchange tank 5, and a heat exchanger is provided below the auxiliary tank 7. The upper end of the pipe (6) is connected in communication with the inside so that the heated water is temporarily stored in the auxiliary tank (7) through the heat exchange pipe (6), the auxiliary tank (7) has a volume The internal pressure from the circulating pump 10, which has a volume of about 1/5 to 1/2 of the heat exchange tank 5 and is weighted to the narrow and curved heat exchange pipe 6 while forming a constant space therein, is applied to the heat exchange pipe 6 As it is eliminated by the auxiliary tank (7) having a wider and expanded space, the water flowing along the heat exchange pipe (6) is smoothly circulated without clogging to increase thermal efficiency, thereby increasing the internal pressure in the heat exchange pipe (6). Heat exchanger piping (6) The auxiliary tank 7 is intended to be used stably for a long time. When the volume of the auxiliary tank 7 is less than 1/5 of the heat exchange tank 5, the inner space of the auxiliary tank 7 is too narrow so that the circulation pump 10 There is a problem that the internal pressure due to the pressure is weighted inside the auxiliary tank 7 so that the stored hot water is not circulated smoothly, and when the volume of the auxiliary tank 7 exceeds 1/2 of the heat exchange tank 5, The internal space of the tank 7 is too wide, causing an increase in the amount of unheated water, leading to a significant decrease in thermal efficiency.

또한, 상기 열교환배관(6)은 하부 끝단이 열교환탱크(5)의 하부에 설치된 온수배출관(9)과 연결되어 있고 상기 보조탱크(7)의 타측면 상부에는 온수유입관(8)이 연결설치되어 있으며 상기 온수배출관(9)에는 도 1에 도시된 바와 같이 순환펌프(10)가 연결설치되어 있어 순환펌프(10)에 의해 순환 공급되는 물이 보조탱크(7)에 일시저장된 상태에서 열교환배관(6)을 거치면서 일정온도로 가온되어 온수배출관(9)을 통해 난방용이나 급탕용 온수로 공급되도록 되어 있다.
In addition, the heat exchange pipe (6) has a lower end is connected to the hot water discharge pipe (9) installed in the lower portion of the heat exchange tank (5) and the hot water inlet pipe (8) is connected to the upper portion of the other side of the auxiliary tank (7) The hot water discharge pipe (9) is connected to the circulation pump 10 is installed as shown in Figure 1 so that the water circulated by the circulation pump 10 is temporarily stored in the auxiliary tank (7) heat exchange pipe It is heated to a predetermined temperature while passing through (6) is to be supplied as hot water for heating or hot water supply through the hot water discharge pipe (9).

또한, 상기 보조탱크(7)는 도 1에 도시된 바와 같이 상부에 수증기배출변(12)이 설치된 "T"자형의 분기형보충수공급관(13)이 연통 설치되어 있으며 상기 수증기배출변(12)은 보조탱크(7)의 내부의 온수가 과열되면서 생성되는 수증기를 자동적으로 외부로 배출하여 외부와 통기되도록 되어 있어 보조탱크(7) 내부의 압력이 과도하게 높아지는 것을 방지하는 감압밸브 역할을 하도록 되어 있으며, 상기 분기형보충수공급관(13)에는 통상의 개폐밸브(14a)가 설치되어 있어 상기 개폐밸브(14a)의 개폐작동에 의해 외부로부터 보충수를 보조탱크(7) 내부에 공급하여 일정수위를 유지시키도록 되어 있다.
In addition, the auxiliary tank 7 has a "T" shaped branched supplementary water supply pipe 13 having a water vapor discharge side 12 installed thereon as shown in FIG. 1 and communicating with the water vapor discharge side 12. ) Is to discharge the water vapor generated when the hot water inside the auxiliary tank (7) is overheated to the outside automatically vented to the outside to act as a pressure reducing valve to prevent the pressure inside the auxiliary tank (7) from excessively high. The branched supplementary water supply pipe 13 is provided with a normal on-off valve 14a. The supplementary water is supplied from the outside to the auxiliary tank 7 by a constant opening and closing operation of the on-off valve 14a. It is supposed to maintain the water level.

한편, 상기 보조탱크(7)는 일측면에 통상의 제어부(도시하지 않음)에 연결된 온도감지센서(16)가 구비되어 있어 가온된 온수의 온도를 감지하여 상기 제어부에 표시하도록 되어 있고, 상기 보조탱크(7)의 일측면 상부에는 통상의 수위감지센서(15)가 구비되어 있어 보조탱크(7) 내에 저장된 물의 양을 감지하면서 내부에 저장된 물의 수위가 수위감지센서(15) 이하로 감소될 경우 감지하여 경보작동하도록 되어 있으며, 또한 상기 개폐밸브(14a)를 수위감지센서(15)와 회로연결된 전자밸브식으로 설치하여 수위감지센서(15)에 의해 보조탱크(7)의 수위가 일정수위 이하로 감지되는 경우 자동적으로 전자밸브식으로 된 개폐밸브(14a)가 개방되어 보충수가 일정량 공급되도록 할 수 있다.On the other hand, the auxiliary tank 7 is provided with a temperature sensor 16 connected to a normal control unit (not shown) on one side to detect the temperature of the heated hot water and display it on the control unit, the auxiliary The upper surface of one side of the tank 7 is provided with a normal level sensor 15 so that the level of water stored therein is reduced below the level sensor 15 while sensing the amount of water stored in the auxiliary tank 7. It detects and activates the alarm. Also, the on / off valve 14a is installed in a solenoid valve type connected to the water level sensor 15 so that the water level of the auxiliary tank 7 is lower than a predetermined level by the water level sensor 15. When it is sensed to automatically open the solenoid valve 14a of the solenoid valve type can be to supply a certain amount of replenishment water.

또한, 상기 열교환탱크(5)는 하면부에 통상의 개폐밸브(14b)가 구비된 배수드레인(17)이 설치되어 있어 열교환탱크(5)에 저장된 물을 상기 배수드레인(17)을 통해 외부로 배출 제거하거나 새로운 물로 교환시 사용하도록 되어 있다.
In addition, the heat exchange tank 5 is provided with a drain drain 17 provided with a normal on-off valve 14b at a lower portion thereof, so that water stored in the heat exchange tank 5 is transferred to the outside through the drain drain 17. It is intended to be used for drainage or for replacement with fresh water.

상기 열교환탱크(5)와 보조탱크(7)는 그 외주면에 통상의 단열재로 된 단열층(18)이 감싸고 있어 내부의 열이 외부로 손실되는 것을 방지하도록 되어 있으며, 상기 단열층(18)의 외주면에는 금속재질로 된 외부케이싱(19)이 둘러싸고 있어 열효율을 높이면서 열교환탱크(5)와 보조탱크(7)의 전체적인 내구성을 향상시키도록 되어 있다.
The heat exchange tank 5 and the auxiliary tank 7 are surrounded by a heat insulating layer 18 of ordinary heat insulating material on the outer circumferential surface of the heat exchange tank 5 and the auxiliary tank 7 so as to prevent loss of internal heat to the outside, and on the outer circumferential surface of the heat insulating layer 18. The outer casing 19 made of metal is surrounded to improve the overall efficiency of the heat exchange tank 5 and the auxiliary tank 7 while increasing the thermal efficiency.

한편, 본 발명에 따른 다른 실시예로서 도 2에 도시된 바와 같이 상기 순환펌프(10)는 온수배출관(9)에 장착되지 않고 상기 보조탱크(7)와 연결된 온수유입관(8)에 순환펌프(10)가 설치될 수 있다.
On the other hand, as shown in Figure 2 as another embodiment according to the present invention the circulation pump 10 is not mounted to the hot water discharge pipe (9), but the circulation pump to the hot water inlet pipe (8) connected to the auxiliary tank (7) 10 may be installed.

이하 본 발명의 작용은 다음과 같다.The action of the present invention is as follows.

본 발명에 따른 열교환장치(1)는 도 1에 도시된 바와 같이 심야전기, 가스, 기름 등을 연료로 사용하는 각종 가정용 또는 산업용 보일러의 축열조(2)와 연결장착된 상태로 순환수공급관(3)과 순환수회수관(4)을 통해 축열조(2)로부터 80℃정도로 가온된 순환수가 열교환탱크(5)의 내부에 저장 및 순환되고 열교환탱크(5)의 내부에 지그재그식으로 배치된 열교환배관(6)을 따라 흐르는 물이 열교환탱크(5) 내부에 저장된 축열조(2)로부터의 가온된 순환수에 의해 열교환식으로 가온되며, 상기 온수배출관(9)에 장착된 순환펌프(10)에 의해 일정한 압력으로 순환 공급되는 물은 좁고 굴곡진 열교환배관(6)을 따라 공급되고 이 때 순환펌프(10)의 압력에 의해 내압이 가중되면서 열교환배관(6)의 굴곡진 부분에서 물의 순환이 원활하게 이루어지지 않게 되는데, 이를 방지하기 위하여 상기 열교환탱크(5)의 상부에 일정한 내부 공간부를 지닌 보조탱크(7)를 설치하고 상기 보조탱크(7)의 하부에 열교환배관(6)의 상부 끝단이 연통되게 연결설치하여 열교환배관(6)보다 넓고 확장된 공간을 지닌 보조탱크(7)에 의해 열교환배관(6)에 가중된 내압이 해소되면서 열교환배관(6)을 따라 흐르는 물이 막힘없이 원활하게 순환되어 열효율을 높이게 된다.
As shown in FIG. 1, the heat exchanger 1 according to the present invention has a circulation water supply pipe 3 connected to a heat storage tank 2 of various home or industrial boilers using late-night electricity, gas, oil, etc. as fuel. Circulating water warmed to about 80 ° C. from the heat storage tank 2 through the heat recovery tank 2 and the circulation water recovery pipe 4 are stored and circulated inside the heat exchange tank 5, and the heat exchange pipe zigzag is arranged inside the heat exchange tank 5. Water flowing along (6) is heat-exchanged by the heated circulation water from the heat storage tank (2) stored inside the heat exchange tank (5), by the circulation pump 10 mounted on the hot water discharge pipe (9) The water circulated and supplied at a constant pressure is supplied along the narrow and curved heat exchange pipe (6). At this time, the internal pressure is increased by the pressure of the circulation pump (10) to smoothly circulate the water in the curved portion of the heat exchange pipe (6). It won't happen, but this In order to install an auxiliary tank (7) having a constant internal space in the upper portion of the heat exchange tank (5) and the upper end of the heat exchange pipe (6) is connected to the lower portion of the auxiliary tank (7) to connect the heat exchange pipe ( 6) As the internal pressure added to the heat exchange pipe 6 is released by the auxiliary tank 7 having a wider and expanded space, the water flowing along the heat exchange pipe 6 is circulated smoothly without clogging to increase thermal efficiency.

상기와 같이 보조탱크(7)에 일시저장되면서 내압이 해소된 물은 열교환배관(6)을 따라 흐르면서 열교환식으로 가온되어 열교환탱크(5)의 하부에 구비된 온수배출관(9)을 통해 난방용이나 급탕용 온수로 사용되고, 난방용으로 사용되면서 감온된 물은 온수유입관(8)을 통해 보조탱크(7)로 보내지고 열교환배관(6)으로 다시 순환되면서 열교환식으로 일정온도로 가온되도록 되어 있으며, 급탕용으로 사용되어 배출된 물은 보조탱크(7)의 상부에 설치된 분기형보충수공급관(13)을 통해 보충수가 공급되어 보조탱크(7)를 일정수위로 유지시키도록 되어 있다.
As described above, the water, which is temporarily stored in the auxiliary tank 7, and whose internal pressure is eliminated, flows along the heat exchange pipe 6, and is heated in a heat exchange type so as to be heated through a hot water discharge pipe 9 provided at the bottom of the heat exchange tank 5. Used as hot water for hot water, and heated for heating, the water is sent to the auxiliary tank (7) through the hot water inlet pipe (8) and circulated back to the heat exchange pipe (6) to be heated to a constant temperature by heat exchange. The water discharged and used for the hot water supply is supplied with supplemental water through the branch type supplementary water supply pipe 13 installed at the upper portion of the auxiliary tank 7 to maintain the auxiliary tank 7 at a constant level.

1, 1'. 열교환장치 2, 2'. 축열조
3, 3'. 순환수공급관 4, 4'. 순환수회수관
5, 5'. 열교환탱크 6, 6'. 열교환배관
7. 보조탱크 8, 8'. 온수유입관
9, 9'. 온수배출관 10, 10'. 순환펌프
11, 11'. 공급펌프 12. 수증기배출변
13. 분기형보충수공급관 14a, 14b. 개폐밸브
15. 수위감지센서 16. 온도감지센서
17. 배수드레인 18. 단열층
19. 외부케이싱 20'. 보충수공급관1, 1 '. Heat exchanger 2, 2 '. Heat storage tank
3, 3 '. Circulating water supply pipe 4, 4 '. Circulation water collection pipe
5, 5 '. Heat exchange tank 6, 6 '. Heat exchange piping
7. Auxiliary tank 8, 8 '. Hot water inlet pipe
9, 9 '. Hot water discharge pipe 10, 10 '. Circulation pump
11, 11 '. Supply pump 12. Steam discharge valve
13. Branch supplementary water supply pipe 14a, 14b. Valve
15. Water level sensor 16. Temperature sensor
17. Drainage drain 18. Insulation layer
19. Outer casing 20 '. Supplemental water supply pipe

Claims (5)

통상적인 보일러의 축열조(2)로부터 일정온도로 가온된 순환수가 순환수공급관(3)을 통해 내부에 저장되고 순환수회수관(4)을 통해 축열조(2)로 보내지는 열교환탱크(5)가 구비되어 있고 상기 열교환탱크(5)의 내부에는 지그재그식으로 배치된 열교환배관(6)이 구비되어 있어 열교환탱크(5) 내부에 저장되는 축열조(2)로부터의 가온된 순환수에 의해 열교환배관(6)을 따라 흐르는 물이 열교환식으로 가온되도록 되어 있되, 상기 열교환탱크(5)의 상부에는 일정한 부피를 지닌 보조탱크(7)가 고정 설치되어 있고 상기 보조탱크(7)의 하부에는 열교환배관(6)의 상부 끝단이 내부와 연통되게 연결 설치되어 있으며 상기 보조탱크(7)의 상부에는 온수유입관(8)이 연결설치되어 있고 상기 열교환배관(6)의 하부 끝단은 열교환탱크(5)의 하부에 설치된 온수배출관(9)과 연결되어 있으며 상기 온수배출관(9)에는 순환펌프(10)가 연결설치되어 있어 상기 보조탱크(7)에 일시저장된 물이 열교환배관(6)을 거치면서 가온되어 온수배출관(9)을 통해 난방용이나 급탕용 온수로 원활하게 공급되도록 되어 있는 것을 특징으로 하는 보조탱크가 구비된 열교환장치.
The heat exchange tank (5) which is stored inside the circulation water heated to a constant temperature from the heat storage tank (2) of the conventional boiler and is sent to the heat storage tank (2) through the circulation water recovery pipe (4) And a heat exchange pipe 6 arranged in a zigzag manner in the inside of the heat exchange tank 5 so that the heat exchange pipe is heated by the heated circulation water from the heat storage tank 2 stored in the heat exchange tank 5. Water flowing along the 6) is to be heated in a heat exchange type, the upper portion of the heat exchange tank (5) is fixed to the auxiliary tank (7) having a constant volume and the heat exchange pipe (the lower portion of the auxiliary tank 7) The upper end of 6) is connected to communicate with the inside, and the hot water inlet pipe (8) is connected to the upper portion of the auxiliary tank (7) and the lower end of the heat exchange pipe (6) of the heat exchange tank (5) Opened with hot water discharge pipe (9) installed in the lower part The circulating pump 10 is connected to and installed in the hot water discharge pipe 9 so that the water temporarily stored in the auxiliary tank 7 is heated while passing through the heat exchange pipe 6 for heating through the hot water discharge pipe 9. Heat exchanger with an auxiliary tank, characterized in that to be smoothly supplied with hot water for hot water supply.
제 1항에 있어서, 상기 보조탱크(7)는 그 부피가 열교환탱크(5)의 1/5 ~ 1/2정도의 부피로 내부에 열교환배관(6)보다 넓고 확장된 일정한 공간부를 형성하여 열교환배관(6)에 가중되는 내압을 해소시키도록 되어 있는 것을 특징으로 하는 보조탱크가 구비된 열교환장치.
According to claim 1, wherein the auxiliary tank (7) has a volume of about 1/5 ~ 1/2 of the heat exchange tank (5) to form a constant space portion wider than the heat exchange pipe (6) inside the heat exchange Heat exchanger with auxiliary tank, characterized in that to relieve the internal pressure added to the pipe (6).
제 1항 또는 제 2항에 있어서, 상기 보조탱크(7)는 상부에 수증기배출변(12)이 설치된 분기형보충수공급관(13)이 연통 설치되어 있으며 상기 분기형보충수공급관(13)에는 통상의 개폐밸브(14a)가 설치되어 있어 외부로부터 보충수를 보조탱크(7) 내부에 공급하여 일정수위를 유지시키도록 되어 있는 것을 특징으로 하는 보조탱크가 구비된 열교환장치.
According to claim 1 or 2, wherein the auxiliary tank (7) is provided with a branched supplementary water supply pipe (13) communicating with a steam discharge valve (12) at the top, the branched supplementary water supply pipe (13) A heat exchanger having an auxiliary tank, characterized in that a normal on-off valve (14a) is provided to supply supplemental water from the outside into the auxiliary tank (7) to maintain a constant water level.
제 3항에 있어서, 상기 보조탱크(7)는 일측면 상부에 통상의 수위감지센서(15)가 구비되어 있어 보조탱크(7) 내에 저장된 물의 양을 감지하면서 내부에 저장된 물의 수위가 수위감지센서(15) 이하로 감소될 경우 감지하여 경보작동하도록 되어 있으며, 상기 개폐밸브(14a)는 수위감지센서(15)와 회로연결된 전자밸브로 되어 있어 수위감지센서(15)에 의해 보조탱크(7)의 수위가 일정수위 이하로 감지되는 경우 자동적으로 전자밸브식으로 된 개폐밸브(14a)가 개방되어 보충수가 일정량 공급되도록 되어 있는 것을 특징으로 하는 보조탱크가 구비된 열교환장치.
The water level sensor of claim 3, wherein the auxiliary tank 7 is provided with a normal level sensor 15 on one side of the auxiliary tank 7 while detecting the amount of water stored in the auxiliary tank 7. (15) is detected to reduce when the alarm is activated, the on-off valve (14a) is made of a solenoid valve connected to the circuit of the water level sensor 15, the auxiliary tank (7) by the water level sensor (15) When the water level is detected to be below a certain level of the heat exchanger having an auxiliary tank, characterized in that the solenoid valve 14a is automatically opened by the solenoid valve type to supply a certain amount of supplemental water.
통상적인 보일러의 축열조(2)로부터 일정온도로 가온된 순환수가 순환수공급관(3)을 통해 내부에 저장되고 순환수회수관(4)을 통해 축열조(2)로 보내지는 열교환탱크(5)가 구비되어 있고 상기 열교환탱크(5)의 내부에는 지그재그식으로 배치된 열교환배관(6)이 구비되어 있어 열교환탱크(5) 내부에 저장되는 축열조(2)로부터의 가온된 순환수에 의해 열교환배관(6)을 따라 흐르는 물이 열교환식으로 가온되도록 되어 있되, 상기 열교환탱크(5)의 상부에는 일정한 부피를 지닌 보조탱크(7)가 고정 설치되어 있고 상기 보조탱크(7)의 하부에는 열교환배관(6)의 상부 끝단이 내부와 연통되게 연결 설치되어 있으며 상기 보조탱크(7)의 상부에는 온수유입관(8)이 연결설치되어 있고 상기 열교환배관(6)의 하부 끝단은 열교환탱크(5)의 하부에 설치된 온수배출관(9)과 연결되어 있으며 상기 온수유입관(8)에는 순환펌프(10)가 연결설치되어 있어 상기 보조탱크(7)에 일시저장된 물이 열교환배관(6)을 거치면서 가온되어 온수배출관(9)을 통해 난방용이나 급탕용 온수로 원활하게 공급되도록 되어 있는 것을 특징으로 하는 보조탱크가 구비된 열교환장치.
The heat exchange tank (5) which is stored inside the circulation water heated to a constant temperature from the heat storage tank (2) of the conventional boiler and is sent to the heat storage tank (2) through the circulation water recovery pipe (4) And a heat exchange pipe 6 arranged in a zigzag manner in the inside of the heat exchange tank 5 so that the heat exchange pipe is heated by the heated circulation water from the heat storage tank 2 stored in the heat exchange tank 5. Water flowing along the 6) is to be heated in a heat exchange type, the upper portion of the heat exchange tank (5) is fixed to the auxiliary tank (7) having a constant volume and the heat exchange pipe (the lower portion of the auxiliary tank 7) The upper end of 6) is connected to communicate with the inside, and the hot water inlet pipe (8) is connected to the upper portion of the auxiliary tank (7) and the lower end of the heat exchange pipe (6) of the heat exchange tank (5) Opened with hot water discharge pipe (9) installed in the lower part The hot water inlet pipe 8 is connected to a circulation pump 10 so that the water temporarily stored in the auxiliary tank 7 is heated while passing through the heat exchange pipe 6 for heating through the hot water discharge pipe 9. Heat exchanger with a secondary tank, characterized in that the supply is smoothly supplied with hot water or hot water.
KR1020100122396A 2010-12-03 2010-12-03 A heat exchanger with an auxiliary tank KR20120061199A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101379146B1 (en) * 2012-10-24 2014-03-27 김대식 Hot water boiler using turbo fan
CN105402893A (en) * 2015-11-12 2016-03-16 海宁金能热水器有限公司 Non-pressure running pressure bearing water tank of high-integration PLC system
CN108332421A (en) * 2018-02-09 2018-07-27 杭州杰富睿科技有限公司 The heat-exchange system and control method of intelligent constant-temperature are realized using low-temperature receiver control methods
CN109931652A (en) * 2019-01-18 2019-06-25 广东微暖科技有限公司 A kind of energy-storage type superconducting heating equipment
CN113669906A (en) * 2021-08-26 2021-11-19 广船国际有限公司 Alkali lye cabinet heating system and boats and ships

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101379146B1 (en) * 2012-10-24 2014-03-27 김대식 Hot water boiler using turbo fan
CN105402893A (en) * 2015-11-12 2016-03-16 海宁金能热水器有限公司 Non-pressure running pressure bearing water tank of high-integration PLC system
CN108332421A (en) * 2018-02-09 2018-07-27 杭州杰富睿科技有限公司 The heat-exchange system and control method of intelligent constant-temperature are realized using low-temperature receiver control methods
CN108332421B (en) * 2018-02-09 2020-10-27 杭州杰富睿科技有限公司 Heat exchange system for realizing intelligent constant temperature by adopting cold source control method and control method
CN109931652A (en) * 2019-01-18 2019-06-25 广东微暖科技有限公司 A kind of energy-storage type superconducting heating equipment
CN113669906A (en) * 2021-08-26 2021-11-19 广船国际有限公司 Alkali lye cabinet heating system and boats and ships

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