WO2010105393A1 - Electrothermal oil heater - Google Patents
Electrothermal oil heater Download PDFInfo
- Publication number
- WO2010105393A1 WO2010105393A1 PCT/CN2009/001230 CN2009001230W WO2010105393A1 WO 2010105393 A1 WO2010105393 A1 WO 2010105393A1 CN 2009001230 W CN2009001230 W CN 2009001230W WO 2010105393 A1 WO2010105393 A1 WO 2010105393A1
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- WO
- WIPO (PCT)
- Prior art keywords
- heat sink
- auxiliary
- electric heating
- fin
- oil according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
-
- 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
- F24H3/002—Air heaters using electric energy supply
- F24H3/004—Air heaters using electric energy supply with a closed circuit for a heat transfer liquid
Definitions
- the utility model belongs to the technical field of household appliances, and particularly relates to an electric heating oil pot which can heat a room. Background technique
- the electric heating oil in the prior art as a household appliance capable of heating a room, comprises a plurality of heat sinks and electric heating tubes arranged in a row, and the upper and lower ends of the heat sink are provided with hollow connecting sleeves extending in a horizontal direction.
- the inner portion of the hollow connecting sleeve has an oil passage hole, and the oil passage holes on the respective heat radiating fins are in communication, and the electric heating tube is located in the communicating oil passage hole of the hollow connecting sleeve.
- the fins In addition to the joints of the hollow connecting sleeves, the fins have a certain distance from each other, that is, they are empty with each other; therefore, the heat dissipating area of the fins is very limited, which also limits the heat radiation of the electric heating oil to the surrounding space. The efficiency of hot air convection.
- the bulletin number is: CN201072186
- the name is: a Chinese patent for electric heating oil
- an electric heating oil comprising a heat sink, an electric control box installed at the front end of the heat sink, and the heat radiator a heating element
- a rear cover is mounted on the rear end of the heat dissipating body
- an electric component is disposed in the rear cover
- the heat dissipating body is provided with a passage for the inner cable to travel in the inner casing catheter.
- the utility model is provided with a rear cover at the rear end of the heat dissipating body, an electric component with other functions can be installed in the rear cover, and a conduit is arranged on the heat dissipating body, and the circuit in the electric control box is led into the rear cover, The electric component in the rear cover provides power supply. Therefore, the utility model can fully utilize the space of the rear end of the heat dissipating body, freely install electrical components having other functions, and uniformly supply and control the electric control box, thereby greatly increasing the multifunctional product. Development space. This patent does not increase the heat dissipation area, and therefore, the efficiency of the electric heating oil to the surrounding space and the hot air convection is low.
- the bulletin number is: CN2929538, entitled:
- An improved Chinese patent for electrothermal oil discloses an improved electrothermal oil, comprising a plurality of fins sequentially connected together, one mounted on the fins An electric control box and a heating body installed in the heat sink, wherein the electric control box is provided with a switch, a thermostat, a thermal protector and an electric
- the heat sink is a hollow sheet-like body having an oil guiding groove formed therein, and the upper and lower ends of the heat sink are formed or mounted with a connecting sleeve extending in a horizontal direction, and the connecting sleeve is provided therein.
- An oil guiding hole communicating with the oil guiding groove, connecting sleeves on each of the heat sinks are connected to each other to form a sealed oil chamber filled with heating oil, and the periphery of the heat sink is bent inward , forming a circular fold.
- the heat sink of the utility model is formed with a folded edge, and the folded edge is surrounded by a small ring shape, which has high strength and is not easy to be deformed, but the efficiency of heat radiation and hot air convection of the electric heating oil to the surrounding space is not significantly improved.
- the purpose of the utility model is to provide an electric heating oil, which increases the heat dissipation area of the heat sink, and forms a flow pattern of the chimney effect of the hot air flow, thereby improving the efficiency of the heat radiation of the electric heating oil to the surrounding space and the convection of the hot air.
- the electric oil heater includes a plurality of heat sinks and electric heating devices arranged side by side in a row, and the upper and lower ends of the heat sink are provided with a hollow connecting sleeve extending in a horizontal direction, and the inside of the hollow connecting sleeve has an oil passage, the electric heating device Located in the communicating oil passage of the hollow connecting sleeve; wherein, on one side of the one or more heat sinks, an elongated fin-shaped auxiliary heat sink is disposed, and one of the long sides of the auxiliary heat sink and the corresponding heat sink The side walls are connected.
- the auxiliary heat sink is located in a space region between two adjacent heat sinks.
- the electric heating oil of the utility model has an elongated fin-shaped auxiliary heat sink on the side of the heat sink, so that the hot air flow forms a chimney flow mode, so that the heat dissipation area of the heat sink sheet side is increased, and the heat dissipation efficiency is high.
- 1 is a schematic perspective view of the electrothermal oil of the utility model
- 2 is a front view showing the structure of the electrothermal oil of the present invention
- 3 is a bottom view of the electric heating oil of the present invention
- Figure 4 is a top plan view of the electrothermal oil of the present invention.
- Figure 5 is a cross-sectional view taken along line B-B of Figure 1;
- Figure 6 is a partial enlarged view of the A area of Figure 5. Description of the reference signs:
- the utility model discloses an electric heating oil condensate.
- a plurality of heat sinks 3 and electric heating devices arranged side by side are arranged, and the upper and lower ends of the heat sink 3 are horizontally arranged.
- a hollow connecting sleeve 1 extending in the direction, the inside of the hollow connecting sleeve 1 has an oil passage, and the electric heating device is located in the communicating oil passage of the hollow connecting sleeve 1; wherein, on the side of one or more of the fins 3, There is an elongated fin-shaped auxiliary fin 2, and one of the long sides of the auxiliary fin 2 is connected to the side wall of the corresponding fin 3.
- the auxiliary heat sink 2 is located in a space region between two adjacent heat sinks 3.
- An auxiliary heat sink 2 is disposed in a space between the two adjacent fins 3, and two adjacent fins 3 and the auxiliary fins 2 are surrounded by the smoke self-effect area 100; There are two chimney effect regions 100 in the space between the fins 3.
- the auxiliary heat sink 2 has an elongated sheet shape having a curved surface.
- the angle between the auxiliary heat sink 2 and the adjacent two fins 3 is 90° ⁇ 30°.
- the length of the auxiliary fin 2 is less than or equal to the length dimension of the fin 3.
- the width dimension of the auxiliary heat sink 2 is less than or equal to the distance dimension between two adjacent fins 3.
- the root portion of the auxiliary heat sink 2 is provided with a bent portion 1 which intersects with the main body of the auxiliary heat sink at an angle of 90° ⁇ 30°, and the bent portion 11 is welded to the side of the corresponding heat sink 3 The walls are connected together.
- the hollow connecting sleeve 1 is a welded joint of a plurality of hollow connecting sleeve units, and 12 in Fig. 6 is a welded portion.
- the specific implementations listed above are non-limiting, and various modifications and changes made by those skilled in the art without departing from the scope of the invention are within the scope of the invention.
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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)
- Central Heating Systems (AREA)
Abstract
Description
电热油汁 技术领域 Electric oil juice
本实用新型属于家用电器技术领域， 具体涉及一种可对房间进行加热的电热油汀。 背景技术 The utility model belongs to the technical field of household appliances, and particularly relates to an electric heating oil pot which can heat a room. Background technique
现有技术中的电热油汀， 作为可对房间进行加热的家用电器， 包括多片依次成排的 散热片和电加热管， 散热片的上下两端设有沿水平方向延伸的中空连接套， 中空连接套 的内部具有通油孔， 各个散热片上的通油孔相连通， 电加热管位于中空连接套的相连通 的通油孔内。 各散热片除了中空连接套连接部位之外， 相互之间具有特定的距离， 即相 互之间是空的； 因此， 散热片的散热面积非常有限， 同样限制了电热油汀向周围空间热 辐射及热空气对流的效率。 The electric heating oil in the prior art, as a household appliance capable of heating a room, comprises a plurality of heat sinks and electric heating tubes arranged in a row, and the upper and lower ends of the heat sink are provided with hollow connecting sleeves extending in a horizontal direction. The inner portion of the hollow connecting sleeve has an oil passage hole, and the oil passage holes on the respective heat radiating fins are in communication, and the electric heating tube is located in the communicating oil passage hole of the hollow connecting sleeve. In addition to the joints of the hollow connecting sleeves, the fins have a certain distance from each other, that is, they are empty with each other; therefore, the heat dissipating area of the fins is very limited, which also limits the heat radiation of the electric heating oil to the surrounding space. The efficiency of hot air convection.
例如， 公告号为： CN201072186 , 名称为： 一种电热油汀的中国专利， 公开了一种 电热油汀， 包括一散热体、 安装在所述散热体前端的电控箱和位于所述散热体内的发热 体， 所述散热体的后端安装有后面罩， 所述后面罩内设置有电器组件， 所述散热体上设 置有供所述电控箱内线路穿行至所述后面罩内的通道导管。本实用新型在散热体的后端 加装一个后面罩， 可以在后面罩中安装具有其他功能的电器组件， 并且在散热体上设置 导管， 将电控箱中的线路引至后面罩内， 向后面罩中的电器组件提供电源， 因此， 本实 用新型可以充分利用散热体后端的空间， 随意加装具有其他的功能的电器组件， 并且由 电控箱统一供电和控制，大大增加了多功能产品的开发空间。该专利没有增加散热面积， 因此， 电热油汀向周围空间热辐射及热空气对流的效率较低。 For example, the bulletin number is: CN201072186, the name is: a Chinese patent for electric heating oil, discloses an electric heating oil, comprising a heat sink, an electric control box installed at the front end of the heat sink, and the heat radiator a heating element, a rear cover is mounted on the rear end of the heat dissipating body, an electric component is disposed in the rear cover, and the heat dissipating body is provided with a passage for the inner cable to travel in the inner casing catheter. The utility model is provided with a rear cover at the rear end of the heat dissipating body, an electric component with other functions can be installed in the rear cover, and a conduit is arranged on the heat dissipating body, and the circuit in the electric control box is led into the rear cover, The electric component in the rear cover provides power supply. Therefore, the utility model can fully utilize the space of the rear end of the heat dissipating body, freely install electrical components having other functions, and uniformly supply and control the electric control box, thereby greatly increasing the multifunctional product. Development space. This patent does not increase the heat dissipation area, and therefore, the efficiency of the electric heating oil to the surrounding space and the hot air convection is low.
例如， 公告号为： CN2929538 , 名称为： 一种改进的电热油汀的中国专利， 公开了 一种改进的电热油汀， 包括多片依次连接在一起的散热片、 一安装在所述散热片上的电 控箱和安装在所述散热片内的加热体， 所述电控箱上设有开关、 调温器、 热保护器和电 缆； 所述散热片为中空的片状体， 其内部成型有导油槽， 所述散热片的上、 下两端成型 或安装有沿水平方向延伸的连接套管， 所述连接套管内设有与所述导油槽相通的导油 孔， 各所述散热片上的连接套管相互连接在一起， 形成一个密闭的油腔， 其内充装有加 热油， 所述散热片的周边向内弯折， 形成一个环形折边。 本实用新型的散热片周边成型 有折边， 折边围成一个小环形状， 其具有较高的强度， 不易发生变形， 但电热油汀向周 围空间热辐射及热空气对流的效率没有明显提高。 发明内容 For example, the bulletin number is: CN2929538, entitled: An improved Chinese patent for electrothermal oil, discloses an improved electrothermal oil, comprising a plurality of fins sequentially connected together, one mounted on the fins An electric control box and a heating body installed in the heat sink, wherein the electric control box is provided with a switch, a thermostat, a thermal protector and an electric The heat sink is a hollow sheet-like body having an oil guiding groove formed therein, and the upper and lower ends of the heat sink are formed or mounted with a connecting sleeve extending in a horizontal direction, and the connecting sleeve is provided therein. An oil guiding hole communicating with the oil guiding groove, connecting sleeves on each of the heat sinks are connected to each other to form a sealed oil chamber filled with heating oil, and the periphery of the heat sink is bent inward , forming a circular fold. The heat sink of the utility model is formed with a folded edge, and the folded edge is surrounded by a small ring shape, which has high strength and is not easy to be deformed, but the efficiency of heat radiation and hot air convection of the electric heating oil to the surrounding space is not significantly improved. . Summary of the invention
本实用新型的目的在于提供一种电热油汀， 增加了散热片的散热面积， 使热气流形 成烟囱效应的流动方式， 提高了电热油汀向周围空间热辐射及热空气对流的效率。 The purpose of the utility model is to provide an electric heating oil, which increases the heat dissipation area of the heat sink, and forms a flow pattern of the chimney effect of the hot air flow, thereby improving the efficiency of the heat radiation of the electric heating oil to the surrounding space and the convection of the hot air.
本实用新型是通过以下技术方案来实现的： The utility model is realized by the following technical solutions:
电热油汀， 包括多片依次并排排列的散热片和电加热装置， 所述散热片的上下两端 设有沿水平方向延伸的中空连接套， 中空连接套的内部具有通油通道， 电加热装置位于 中空连接套的相连通的通油通道内； 其中， 在其中一片或多散热片的侧面， 设置有细长 片状的辅助散热片， 所述辅助散热片的其中一长边与相应散热片的侧壁相连。 The electric oil heater includes a plurality of heat sinks and electric heating devices arranged side by side in a row, and the upper and lower ends of the heat sink are provided with a hollow connecting sleeve extending in a horizontal direction, and the inside of the hollow connecting sleeve has an oil passage, the electric heating device Located in the communicating oil passage of the hollow connecting sleeve; wherein, on one side of the one or more heat sinks, an elongated fin-shaped auxiliary heat sink is disposed, and one of the long sides of the auxiliary heat sink and the corresponding heat sink The side walls are connected.
所述辅助散热片位于相邻两片散热片之间的空间区域里。 The auxiliary heat sink is located in a space region between two adjacent heat sinks.
综上， 本实用新型的有益效果是： In summary, the beneficial effects of the utility model are:
本实用新型的电热油汀， 由于在散热片的侧面设置有细长片状的辅助散热片， 使热 气流形成烟囱效应的流动方式， 因此散热片侧面的散热面积得以增大， 散热效率高。 附图说明 The electric heating oil of the utility model has an elongated fin-shaped auxiliary heat sink on the side of the heat sink, so that the hot air flow forms a chimney flow mode, so that the heat dissipation area of the heat sink sheet side is increased, and the heat dissipation efficiency is high. DRAWINGS
图 1是本实用新型电热油汀的立体结构示意图; 1 is a schematic perspective view of the electrothermal oil of the utility model;
图 2是本实用新型电热油汀的主视结构示意图; 图 3是本实用新型电热油汀的仰视结构示意图; 2 is a front view showing the structure of the electrothermal oil of the present invention; 3 is a bottom view of the electric heating oil of the present invention;
图 4是本实用新型电热油汀的俯视结构示意图； Figure 4 is a top plan view of the electrothermal oil of the present invention;
图 5是图 1的 B-B剖面图； Figure 5 is a cross-sectional view taken along line B-B of Figure 1;
图 6是图 5中 A区域的局部放大图。 附图标记说明： Figure 6 is a partial enlarged view of the A area of Figure 5. Description of the reference signs:
1、 中空连接套， 2、 辅助散热片， 3、 散热片， 11、 折弯段， 12、 焊接部位， 100、 烟囱效应区 i或。 具体实施方式 1. Hollow connection sleeve, 2. Auxiliary heat sink, 3. Heat sink, 11. Bending section, 12. Welding part, 100, Chimney effect area i or. detailed description
本实用新型公开一种电热油汀， 如图 1、 2、 3、 4 所示， 包括多片依次并排排列的 散热片 3和电加热装置，所述散热片 3的上下两端设有沿水平方向延伸的中空连接套 1， 中空连接套 1的内部具有通油通道， 电加热装置位于中空连接套 1的相连通的通油通道 内； 其中， 在其中一片或多散热片 3的侧面， 设置有细长片状的辅助散热片 2 , 所述辅 助散热片 2的其中一长边与相应散热片 3的侧壁相连。 The utility model discloses an electric heating oil condensate. As shown in FIG. 1, 2, 3 and 4, a plurality of heat sinks 3 and electric heating devices arranged side by side are arranged, and the upper and lower ends of the heat sink 3 are horizontally arranged. a hollow connecting sleeve 1 extending in the direction, the inside of the hollow connecting sleeve 1 has an oil passage, and the electric heating device is located in the communicating oil passage of the hollow connecting sleeve 1; wherein, on the side of one or more of the fins 3, There is an elongated fin-shaped auxiliary fin 2, and one of the long sides of the auxiliary fin 2 is connected to the side wall of the corresponding fin 3.
所述辅助散热片 2位于相邻两片散热片 3之间的空间区域里。 The auxiliary heat sink 2 is located in a space region between two adjacent heat sinks 3.
所有相邻两片所述散热片 3之间的空间区域里均设置有辅助散热片 2 , 相邻两片散 热片 3和其中的辅助散热片 2包围成烟自效应区域 100; 所有相邻两片所述散热片 3之 间的空间区域里均有两处烟囱效应区域 100。 An auxiliary heat sink 2 is disposed in a space between the two adjacent fins 3, and two adjacent fins 3 and the auxiliary fins 2 are surrounded by the smoke self-effect area 100; There are two chimney effect regions 100 in the space between the fins 3.
如图 5、 6所示， 所迷辅助散热片 2呈截面为弧面的细长片状。 As shown in Figs. 5 and 6, the auxiliary heat sink 2 has an elongated sheet shape having a curved surface.
所述辅助散热片 2与相邻两片散热片 3之间的夹角范围为 90° ± 30° 。 The angle between the auxiliary heat sink 2 and the adjacent two fins 3 is 90° ± 30°.
所述辅助散热片 2的长度尺寸小于或等于散热片 3的长度尺寸。 The length of the auxiliary fin 2 is less than or equal to the length dimension of the fin 3.
所述辅助散热片 2的宽度尺寸小于或等于相邻两片散热片 3之间的距离尺寸。 所述辅助散热片 2 的根部设置有与辅助散热片的主体相交成 90° ± 30° 范围夹角 的折弯段 1 1， 所述折弯段 1 1通过焊接方式与相应散热片 3的侧壁相连成一体。 The width dimension of the auxiliary heat sink 2 is less than or equal to the distance dimension between two adjacent fins 3. The root portion of the auxiliary heat sink 2 is provided with a bent portion 1 which intersects with the main body of the auxiliary heat sink at an angle of 90° ± 30°, and the bent portion 11 is welded to the side of the corresponding heat sink 3 The walls are connected together.
所述中空连接套 1为多段中空连接套单元焊接连成， 图 6中 12为焊接部位。 上述所列具体实现方式为非限制性的， 对本领域的技术人员来说， 在不偏离本实用 新型范围内， 进行的各种改进和变化， 均属于本实用新型的保护范围。 例如， 辅助散热 片 2的具体形状、 尺寸和截面结构等。 The hollow connecting sleeve 1 is a welded joint of a plurality of hollow connecting sleeve units, and 12 in Fig. 6 is a welded portion. The specific implementations listed above are non-limiting, and various modifications and changes made by those skilled in the art without departing from the scope of the invention are within the scope of the invention. For example, the specific shape, size, and cross-sectional structure of the auxiliary heat sink 2.
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200069552U CN201425342Y (en) | 2009-03-16 | 2009-03-16 | Electric oil heater |
| CN200920006955.2 | 2009-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2010105393A1 true WO2010105393A1 (en) | 2010-09-23 |
Family
ID=42024793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2009/001230 Ceased WO2010105393A1 (en) | 2009-03-16 | 2009-11-05 | Electrothermal oil heater |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201425342Y (en) |
| WO (1) | WO2010105393A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268918A (en) * | 2018-11-27 | 2019-01-25 | 宁波先锋电器制造有限公司 | A kind of radiator element and electric heating installation using oil as medium |
| CN109268916A (en) * | 2018-11-27 | 2019-01-25 | 宁波先锋电器制造有限公司 | A kind of radiating subassembly and electric heating installation using oil as medium |
| CN110307588A (en) * | 2019-07-29 | 2019-10-08 | 珠海格力电器股份有限公司 | Heat sink assembly and electric heating oil |
| CN114322045A (en) * | 2020-09-28 | 2022-04-12 | 广东美的环境电器制造有限公司 | Heat dissipation assembly and oil heater |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697028A (en) * | 2013-12-09 | 2015-06-10 | 广东美的环境电器制造有限公司 | Oil-filled electric heater and control method thereof |
| CN103822291B (en) * | 2014-03-07 | 2017-01-11 | 宁波先锋电器制造有限公司 | Electrical oil heater with heat dissipation channels |
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| CN2238393Y (en) * | 1995-11-07 | 1996-10-23 | 广东美的集团股份有限公司 | Suction-drain type oil-filled electric heater |
| CN2929538Y (en) * | 2006-07-11 | 2007-08-01 | 宁波辰佳电器有限公司 | Improved electric heating oil heater |
| CN201047642Y (en) * | 2007-06-06 | 2008-04-16 | 黄纪东 | Electric oil-filled radiator |
| CN201072186Y (en) * | 2007-08-03 | 2008-06-11 | 姚国宁 | Electric heating oil heater |
| WO2008086652A1 (en) * | 2007-01-12 | 2008-07-24 | Guoning Yao | Electrothermal oil radiator |
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2009
- 2009-03-16 CN CN2009200069552U patent/CN201425342Y/en not_active Expired - Lifetime
- 2009-11-05 WO PCT/CN2009/001230 patent/WO2010105393A1/en not_active Ceased
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2238393Y (en) * | 1995-11-07 | 1996-10-23 | 广东美的集团股份有限公司 | Suction-drain type oil-filled electric heater |
| CN2929538Y (en) * | 2006-07-11 | 2007-08-01 | 宁波辰佳电器有限公司 | Improved electric heating oil heater |
| WO2008086652A1 (en) * | 2007-01-12 | 2008-07-24 | Guoning Yao | Electrothermal oil radiator |
| CN201047642Y (en) * | 2007-06-06 | 2008-04-16 | 黄纪东 | Electric oil-filled radiator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268918A (en) * | 2018-11-27 | 2019-01-25 | 宁波先锋电器制造有限公司 | A kind of radiator element and electric heating installation using oil as medium |
| CN109268916A (en) * | 2018-11-27 | 2019-01-25 | 宁波先锋电器制造有限公司 | A kind of radiating subassembly and electric heating installation using oil as medium |
| CN110307588A (en) * | 2019-07-29 | 2019-10-08 | 珠海格力电器股份有限公司 | Heat sink assembly and electric heating oil |
| CN114322045A (en) * | 2020-09-28 | 2022-04-12 | 广东美的环境电器制造有限公司 | Heat dissipation assembly and oil heater |
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|---|---|
| CN201425342Y (en) | 2010-03-17 |
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