KR101258199B1 - a electric convection boiler - Google Patents

a electric convection boiler Download PDF

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KR101258199B1
KR101258199B1 KR1020110029404A KR20110029404A KR101258199B1 KR 101258199 B1 KR101258199 B1 KR 101258199B1 KR 1020110029404 A KR1020110029404 A KR 1020110029404A KR 20110029404 A KR20110029404 A KR 20110029404A KR 101258199 B1 KR101258199 B1 KR 101258199B1
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South Korea
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heat transfer
transfer chamber
fruit
electric heater
electric
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KR1020110029404A
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Korean (ko)
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KR20120111102A (en
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명종흥
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주식회사 아남그린텍
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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
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
    • 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
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
    • F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
    • 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
    • F24H9/18—Arrangement or mounting of grates or heating means
    • F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
    • F24H9/1818—Arrangement or mounting of electric heating means
    • 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
    • F24H9/18—Arrangement or mounting of grates or heating means
    • F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
    • F24H9/1863—Arrangement or mounting of electric heating means
    • 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
    • F24H2250/00—Electrical heat generating means
    • F24H2250/02—Resistances

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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)
  • General Induction Heating (AREA)

Abstract

본 발명은 전기히터에 의한 순차적인 열전달과 압축에 의한 단계별 열량전달이 가능토록 전기히터를 갖는 복수의 열전달챔버가 분리되어 순차로 연결되면서 입구에서 출구를 향하여 원주방향을 따라 회전하도록 전기히터가 배치되는 구성으로 열량전달이 원활하게 이루어지면서 열손실을 최소화 할 수 있도록 하는 대류형 전기 보일러에 관한 것이다. The present invention is arranged to rotate in the circumferential direction from the inlet to the outlet while being sequentially connected to the plurality of heat transfer chamber having the electric heater so that the heat transfer by the electric heater and step by step heat transfer by compression can be separated. The present invention relates to a convection type electric boiler that minimizes heat loss while making heat transfer smoothly.

Description

대류형 전기 보일러{a electric convection boiler}Electric convection boiler

본 발명은 전기히터에 의한 순차적인 열전달과 압축에 의한 단계별 열량전달이 가능토록 전기히터를 갖는 복수의 열전달챔버가 분리되어 순차로 연결되면서 입구에서 출구를 향하여 원주방향을 따라 회전하도록 전기히터가 배치되는 구성으로 열량전달이 원활하게 이루어지면서 열손실을 최소화 할 수 있도록 하는 대류형 전기 보일러에 관한 것이다. The present invention is arranged to rotate in the circumferential direction from the inlet to the outlet while being sequentially connected to the plurality of heat transfer chamber having the electric heater so that the heat transfer by the electric heater and step by step heat transfer by compression can be separated. The present invention relates to a convection type electric boiler that minimizes heat loss while making heat transfer smoothly.

일반적으로 전기보일러는 급수원으로부터 공급된 물을 저장하는 대용량의 저장탱크와 상기 저장탱크 내부에 저장, 순환되는 물을 전기에 의해 발열되는 전기히터로 직·간접적으로 가열하도록 되어 있으며, 상기 저장탱크 내에서 가열된 물을 난방배관과 난방펌프 등으로 건물의 난방용수나 생활용 온수로 공급하여 사용하도록 되어 있는 것으로, 주로 전기요금이 싼 심야에 전기히터를 작동시켜 물을 가열한 후, 주간에는 심야에 가열된 물의 축열을 이용하여 난방용 배관 및 상수도 배관에 온수를 공급함으로써 경제적으로 건물의 난방과 온수의 공급을 해결할 수 있다.In general, an electric boiler is configured to directly or indirectly heat a large-capacity storage tank for storing water supplied from a water supply source and an electric heater that generates and circulates water that is stored and circulated in the storage tank. The water heated inside is supplied to the building's heating water or hot water for use by heating pipes and heating pumps. By supplying hot water to the heating pipe and the water supply pipe by using the heat storage of the heated water, it is possible to economically solve the heating of the building and the supply of the hot water.

이와같은 기술과 관련되어 실용신안등록 제412472호에 전기보일러의 기술이 제시되어 있으며 그 구성은 도1에서와 같이, 이중 스팀가열식 전기보일러(1)가 스팀가열통(2)의 하부에 구비된 물가열용전기히터(3)로 1차 가열하여 수증기를 발생시키고, 이 수증기를 다시 상기 스팀가열통(2)의 내측 가운데 부분에 구비된 스팀가열용전기히터(5)로 2차 가열하여 고온 고압의 수증기를 발생시키며, 상기 고온 고압의 수증기가 자연 상승하면서 스팀가열통(2)의 내측 상부에 구비된 코일형의 열교환배관(6)을 가열하여 열교환배관(6)을 따라 흐르는 저온의 순환수가 열교환되며, 상기 열교환배관(6)을 따라 상부의 온수저장통(15)으로 이송되고 상기 온수저장통(15)에 일시 저장된 온수는 난방 및 온수용으로 공급되며, 난방을 하여 식은 순환수는 순환되어 다시 상기 순환수유입관(8)을 통해 열교환배관(6)으로 유입되는 구성으로 이루어 진다.In connection with such a technology, a utility model registration No. 412472 discloses a technique of an electric boiler, and its configuration is shown in FIG. 1, in which a dual steam heating electric boiler 1 is provided at a lower portion of the steam heating tube 2. Primary heating with the water heating electric heater (3) generates steam, and the steam is secondarily heated with the steam heating electric heater (5) provided in the inner middle portion of the steam heating tube (2) to obtain high temperature and high pressure. The high temperature and high pressure water vapor rises naturally, and the low temperature circulating water flowing along the heat exchange pipe 6 is heated by heating the coil-type heat exchange pipe 6 provided on the inner upper portion of the steam heating tube 2. Heat exchange is transferred to the hot water reservoir 15 of the upper portion along the heat exchange pipe 6 and the hot water temporarily stored in the hot water reservoir 15 is supplied for heating and hot water, and the circulating water cooled by heating is circulated again. Above It is made of a configuration introduced into the heat exchange pipe (6) through the return inlet pipe (8).

그러나, 상기와 같은 전기보일러는, 상을 변화시키면서 열교환배관(6)을 가열하는 구성으로 그 구조가 복작하고, 정형화 되는 전기히터(3)(5)가 설치되어 효율적인 사용이 힘들게 되는 단점이 있는 것이다.However, the electric boiler as described above has a disadvantage in that the structure of the heat exchanger pipe 6 is heated while changing the phase, and the structure thereof is doubled, and the electric heaters 3 and 5 to be shaped are installed and efficient use is difficult. will be.

상기와 같은 종래의 문제점들을 개선하기 위한 본 발명의 목적은, 열매의 흐름이 와류를 형성할 수 있도록 하고, 신속한 열전달이 가능하도록 하며, 열량전달이 원활하게 이루어지면서 열손실을 최소화 할 수 있도록 하고, 분리형 구조로서 설치지역의 특성에 따라 다양한 용량의 보일러 시공이 가능할 수 있도록 하며, 효율적인 전력사용이 가능토록 하는 대류형 전기 보일러를 제공하는 데 있다.An object of the present invention for improving the conventional problems as described above, to allow the flow of fruit to form a vortex, to enable rapid heat transfer, to minimize the heat loss while the heat transfer is made smoothly It is to provide a convection type electric boiler which enables the construction of boilers of various capacities according to the characteristics of the installation area and enables efficient power usage.

본 발명의 상기 목적을 달성하기 위하여, 전기히터에 의한 순차적인 열전달과 압축에 의한 단계별 열량전달이 가능토록 전기히터를 갖는 복수의 열전달챔버가 분리되어 순차로 연결되면서 입구에서 출구를 향하여 원주방향을 따라 회전하도록 전기히터가 배치되는 대류형 전기 보일러를 제공한다.In order to achieve the above object of the present invention, a plurality of heat transfer chambers having electric heaters are separated and connected in sequence so that sequential heat transfer by electric heaters and stepwise heat transfers by compression are connected in a circumferential direction from the inlet to the outlet. Provided is a convection type electric boiler in which an electric heater is disposed to rotate along.

그리고, 본 발명은 열전달챔버의 체적이 열매의 공급방향을 따라 변화되도록 설치되고, 상기 열전달챔버에 설치되는 전기히터 역시 용량의 변화를 갖도록 설치되는 대류형 전기 보일러를 제공한다.In addition, the present invention provides a convection type electric boiler installed so that the volume of the heat transfer chamber is changed along the direction of feeding the fruit, and the electric heater installed in the heat transfer chamber also has a change in capacity.

또한, 본 발명의 열전달챔버는 전기히터가 설치되는 투입구가 그 체적이 점차로 축소되어 유입되는 열매를 압축토록 설치되는 대류형 전기 보일러를 제공한다.In addition, the heat transfer chamber of the present invention provides a convection type electric boiler in which the inlet for installing the electric heater is gradually reduced in volume to compress the incoming fruit.

계속하여, 본 발명의 열전달챔버는 전기히터가 설치되는 투입구가 그 체적이 점차로 축소되어 유입되는 열매를 압축토록 설치되면서 배출되는 열매가 경사각을 갖도록 경사지는 유도로가 구비되는 대류형 전기 보일러를 제공한다.Subsequently, the heat transfer chamber of the present invention provides a convection type electric boiler provided with an induction path in which an inlet in which an electric heater is installed is installed to compress the inflowing fruit by gradually decreasing its volume, and the fruit is discharged to have an inclination angle. do.

이상과 같이 본 발명에 의하면, 열매의 흐름이 와류를 형성하여 원활한 흐름으로 신속한 열전달이 가능하며, 열량전달이 원활하게 이루어지면서 열손실을 최소화 하고, 분리형 구조로서 설치지역의 특성에 따라 다양한 용량의 보일러 시공이 가능하며, 효율적인 전력사용이 가능한 효과가 있는 것이다.As described above, according to the present invention, the fruit flow forms a vortex to allow rapid heat transfer with a smooth flow, minimize heat loss while making heat transfer smoothly, and as a separate structure, according to the characteristics of the installation area. Boiler construction is possible, and the effective power can be used.

도1은 종래의 전기 보일러를 도시한 측면도이다.
도2는 본 발명에 따른 보일러를 도시한 사시도이다.
도3은 본 발명에 따른 보일러를 도시한 분해도이다.
도4는 본 발명에 따른 보일러의 요부 사시도이다.
도5는 본 발명의 다른 실시예에 따른 보일러를 도시한 분해도이다.
도6 및 도7은 각각 본 발명의 또 다른 실시예에 따른 보일러를 도시한 분해도 및 단면도이다.1 is a side view showing a conventional electric boiler.
Figure 2 is a perspective view of the boiler according to the present invention.
3 is an exploded view showing a boiler according to the present invention.
4 is a perspective view of main parts of a boiler according to the present invention;
5 is an exploded view showing a boiler according to another embodiment of the present invention.
6 and 7 are exploded views and cross-sectional views respectively showing a boiler according to another embodiment of the present invention.

이하, 첨부된 도면에 의거하여 본 발명의 실시예를 상세하게 설명하면 다음과 같다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도2는 본 발명에 따른 보일러를 도시한 사시도이고, 도3은 본 발명에 따른 보일러를 도시한 분해도이며, 도4는 본 발명에 따른 보일러의 요부 사시도이고, 도5는 본 발명의 다른 실시예에 따른 보일러를 도시한 분해도이며, 도6 및 도7은 각각 본 발명의 또 다른 실시예에 따른 보일러를 도시한 분해도 및 단면도이다.Figure 2 is a perspective view of the boiler according to the invention, Figure 3 is an exploded view showing the boiler according to the invention, Figure 4 is a perspective view of the main part of the boiler according to the invention, Figure 5 is another embodiment of the present invention 6 and 7 are exploded views and cross-sectional views illustrating a boiler according to another embodiment of the present invention, respectively.

본 발명의 보일러(B)는, 전기히터(200)에 의한 순차적인 열전달과 압축에 의한 단계별 열량전달이 가능토록 전기히터를 갖는 복수의 열전달챔버(100)가 분리되어 순차로 연결되면서 입구(110)에서 출구(130)를 향하여 원주방향을 따라 회전하도록 전기히터(200)가 배치된다.The boiler (B) of the present invention is a plurality of heat transfer chamber (100) having an electric heater so that the heat transfer step by step by step and heat transfer by the electric heater 200 is separated and connected to the inlet 110 in sequence. The electric heater 200 is disposed to rotate in the circumferential direction toward the outlet 130 in the).

그리고, 상기 열전달챔버(100)는 상이한 체적을 갖도록 복수개가 구비되어 열매의 공급방향을 따라 상대적으로 큰 체적의 열전달챔버 일측에 상대적으로 축소되는 체적의 열전달챔버가 연결되고, 상기 열전달챔버(100)에 각각 설치되는 전기히터(200)역시 열전달챔버의 체적에 대응되어 용량이 축소토록 설치된다.And, the heat transfer chamber 100 is provided with a plurality of different volume to have a different volume is connected to the heat transfer chamber of the volume is relatively reduced to one side of the heat transfer chamber of the relatively large volume along the feeding direction of the fruit, the heat transfer chamber 100 The electric heaters 200 respectively installed in the heaters 200 also correspond to the volume of the heat transfer chamber and are installed to reduce the capacity.

더하여, 상기 열전달챔버(100)에 설치되는 전기히터(200) 역시 용량의 변화를 갖도록 설치된다.In addition, the electric heater 200 installed in the heat transfer chamber 100 is also installed to have a change in capacity.

또한, 상기 열전달챔버(100)는 전기히터(200)가 설치되는 가압부(150)가 그 체적이 점차로 축소되어 유입되는 열매가 이동하면서 압축토록 설치된다.In addition, the heat transfer chamber 100 is installed so that the pressurized portion 150 in which the electric heater 200 is installed is compressed while moving the fruit which is gradually reduced in its volume.

계속하여, 상기 열전달챔버(100)는 전기히터(200)가 설치되는 가압부(150)가 그 체적이 점차로 축소되어 유입되는 열매를 압축토록 설치되면서 배출되는 열매(F)가 일정한 경사각(α)으로 분사되도록 경사지는 유도로(155)가 구비되는 구성으로 이루어 진다.Subsequently, the heat transfer chamber 100 has an inclination angle α at which the discharged fruit F is discharged while the pressurized part 150 in which the electric heater 200 is installed is installed to compress the inflowing fruit. It is made of a configuration that the induction furnace 155 is inclined to be sprayed to.

상기와 같은 구성으로 이루어진 본 발명의 동작을 설명한다.The operation of the present invention constructed as described above will be described.

도2 내지 도7에서 도시한 바와같이 본 발명은, 입구(110)에서 공기나 물 등의 열매(F)가 투입되어 통과하면서 각각의 열전달챔버(100)에 구비되는 전기히터(200)에 의해 가열되면서 출구(130)를 향할 때 열전달에 의해 열매가 가열되어 급탕이나 온수 및 난방이나 열풍 등의 열원에 사용토록 한다.As shown in FIGS. 2 to 7, the present invention includes an electric heater 200 provided in each heat transfer chamber 100 while the fruit F, such as air or water, is introduced and passed through the inlet 110. When the heating is directed toward the outlet 130, the fruit is heated by heat transfer to be used in a heat source such as hot water supply or hot water and heating or hot air.

이때, 상기 보일러(B)는, 전기히터(200)를 구비하는 각각의 열전달챔버(100)가 하나 이상 연결되는 구성으로 용량에 따른 설치가 용이하게 되면서 수리가 용이하게 된다.At this time, the boiler (B), each of the heat transfer chamber 100 provided with the electric heater 200 is connected to one or more configuration is easy to install according to the capacity is easy to repair.

더하여, 상기 보일러(B)는, 열전달챔버(100)를 연결할 때 각각 구비되는 전기히터(200)가 상부에서 하를 향하거나 좌측에서 우측을 향하여 볼 때 동일한 위치에 설치되지 않아 이를 통과하는 열매가 혼합되면서 전체적으로 충분한 열전달이 이루어 진다.In addition, the boiler (B), when the electric heater 200 provided when connecting the heat transfer chamber 100, respectively, is not installed in the same position when viewed from the top to the bottom or left to right to pass the fruit therethrough There is sufficient heat transfer throughout the mix.

계속하여, 상기 전기히터(200)는 입구(110)에서 출구(130)를 향하여 원주방향을 따라 회전하도록 배치되면서 이를 통과하여 배출되는 열매(F)가 일정한 경사각(α)을 갖도록 경사지는 유도로(155)를 따라 흐르면서 와류를 형성토록 하여 원활한 유동과 열량공급이 가능토록 된다.Subsequently, the electric heater 200 is disposed to rotate in the circumferential direction from the inlet 110 toward the outlet 130 while the fruit F discharged therethrough is inclined to have a constant inclination angle α. Flow along 155 to form a vortex to allow a smooth flow and heat supply.

이때, 상기 전기히터(200)가 각각 구비되는 열전달챔버(200)는 전기히터가 용량별로 설치될 수 있으며 그 일측면 가장자리가 플랜지(109)로서 연결되어 연결및 분해가 용이하게 된다.In this case, each of the heat transfer chambers 200 provided with the electric heaters 200 may have electric heaters installed according to their capacities, and one side edge thereof is connected as the flange 109 to facilitate connection and disassembly.

더하여, 상기 열전달챔버(100)및 상기 열전달챔버에 설치되는 전기히터(200) 역시 용량의 변화를 갖도록 설치되어 초기 열매의 투입시에는 최대한의 열량공급을 다음단계에서는 열량 보존을 위주로 함으로써 연속적인 열량 공급에 의한 에너지 낭비를 방지하게 된다.In addition, the heat transfer chamber 100 and the electric heater 200 installed in the heat transfer chamber are also installed to have a change in capacity, so that the maximum amount of heat is supplied at the time of initial fruit feeding and the subsequent heat is focused on preserving heat in the next step. It is to prevent the waste of energy by the supply.

또한, 상기 열전달챔버(100)는 전기히터(200)가 설치되는 가압부(150)가 구비되어 열매의 통과시 열전달챔버의 형상에 의해 열매를 가압토록 함으로써 열량을 전달함으로써 열량손실을 줄이게 된다.In addition, the heat transfer chamber 100 is provided with a pressurizing unit 150 in which the electric heater 200 is installed to reduce heat loss by transferring heat by pressurizing the fruit by the shape of the heat transfer chamber.

이상과 같이 본 발명은 동일 하거나 상이한 열량을 갖는 전기히터에 의해 열전달이 가능토록 하면서 다른 체적을 갖는 복수의 열전달챔버(100)를 통하여 효율적인 열전달이 가능토록 하면서 전기히터(200)가 설치되는 가압부(150)를 통하여 열매를 압축하여 유동에 따른 열량손실을 최소화 하여 에너지의 효율적인 활용이 가능토록 되는 것이다.As described above, the present invention provides a pressurization unit in which the electric heater 200 is installed while enabling efficient heat transfer through a plurality of heat transfer chambers 100 having different volumes while allowing heat transfer by electric heaters having the same or different heat amounts. By compressing the fruit through the (150) to minimize the loss of heat due to the flow is to enable the efficient use of energy.

100...열전달챔버 110...입구
130...출구 150...가압부
155...유도로 170...유동홀
200...전기히터100.Heat transfer chamber 110.Inlet
130.Exit 150.Pressure part
155 ... Induction road 170 ... Flow hall
200 ... electric heater

Claims (4)

전기히터(200)에 의한 순차적인 열량전달이 가능토록 전기히터가 설치되는 가압부(150)를 갖는 복수의 열전달챔버(100)가 분리되어 순차로 연결되고, 열전달챔버(100) 사이를 흐르는 열매가 압축되면서 입구(110)에서 출구(130)를 향하여 원주방향을 따라 회전하도록 전기히터(200)가 배치되고,
상기 열전달챔버(100)는 전기히터(200)가 설치되는 가압부(150)가 그 체적이 점차로 축소되어 유입되는 열매를 압축토록 설치되는 구성으로 이루어진 대류형 전기 보일러.A plurality of heat transfer chambers 100 having a pressurizing unit 150 on which electric heaters are installed to enable sequential heat transfer by the electric heater 200 are separated and sequentially connected, and fruit flowing between the heat transfer chambers 100. The electric heater 200 is arranged to rotate in the circumferential direction from the inlet 110 toward the outlet 130 while being compressed,
The heat transfer chamber 100 is a convection-type electric boiler made of a configuration in which the pressurizing portion 150, which is installed with the electric heater 200, is installed to compress the fruit which is gradually reduced in volume. 제1항에 있어서, 상기 열전달챔버(100)는 상이한 체적을 갖도록 복수개가 구비되어 열매의 공급방향을 따라 상대적으로 큰 체적의 열전달챔버 일측에 상대적으로 축소되는 체적의 열전달챔버가 연결되고, 상기 열전달챔버(100)에 각각 설치되는 전기히터(200)역시 열전달챔버의 체적에 대응되어 용량이 축소토록 설치되는 것을 특징으로 하는 대류형 전기 보일러.The heat transfer chamber of claim 1, wherein a plurality of heat transfer chambers 100 are provided to have different volumes, and a heat transfer chamber having a volume that is relatively reduced to one side of the heat transfer chamber having a relatively large volume along the feeding direction of the fruit is connected to the heat transfer chamber. Electric heaters 200 respectively installed in the chamber 100 also corresponds to the volume of the heat transfer chamber convection type electric boiler, characterized in that the capacity is installed to be reduced. 삭제delete 제1항에 있어서, 상기 열전달챔버(100)는 전기히터(200)가 설치되는 가압부(150)가 그 체적이 점차로 축소되어 유입되는 열매를 압축토록 설치되면서 배출되는 열매(F)가 경사각(α)으로 분사토록 경사지는 유도로(155)가 구비되는 것을 특징으로 하는 대류형 전기 보일러.According to claim 1, wherein the heat transfer chamber 100, the fruit portion (F) discharged while being installed so as to compress the fruit is introduced into the pressing portion 150, the electric heater 200 is installed to gradually reduce the volume of the inclination angle ( Convection type electric boiler, characterized in that the induction furnace 155 is inclined to be sprayed to α).
KR1020110029404A 2011-03-31 2011-03-31 a electric convection boiler KR101258199B1 (en)

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CN105698391A (en) * 2016-01-27 2016-06-22 江苏亿能电气有限公司 Thermal insulation energy-saving type anti-explosion electric heater

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