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WO2010105393A1 - Appareil de chauffage électrothermique - Google Patents

Appareil de chauffage électrothermique Download PDF

Info

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
Authority
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
Application number
PCT/CN2009/001230
Other languages
English (en)
Chinese (zh)
Inventor
张诺林
左路客
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DL TRADING (SHENZHEN) Co Ltd
Original Assignee
DL TRADING (SHENZHEN) Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DL TRADING (SHENZHEN) Co Ltd filed Critical DL TRADING (SHENZHEN) Co Ltd
Publication of WO2010105393A1 publication Critical patent/WO2010105393A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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.

Landscapes

  • 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

Appareil de chauffage électrothermique comprenant des radiateurs (3) multiples disposés séquentiellement côte à côte et un élément chauffant électrique. Des manchons creux (1) de raccordement s'étendant horizontalement sont installés sur les extrémités supérieure et inférieure des radiateurs (3), une rainure de guidage d'huile est formée à l'intérieur des manchons creux (1) de raccordement et l'élément chauffant électrique est situé dans la rainure de guidage d'huile qui met en communication les manchons creux (1) de raccordement. Un radiateur auxiliaire (2) allongé en forme de feuille est disposé sur le côté d'un ou de plusieurs radiateurs (3). Le grand côté du radiateur auxiliaire (2) est relié à la paroi latérale d'un radiateur (3) correspondant. Le radiateur auxiliaire (2) est situé dans l'espace ménagé entre deux radiateurs adjacents (3).
PCT/CN2009/001230 2009-03-16 2009-11-05 Appareil de chauffage électrothermique Ceased WO2010105393A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2009200069552U CN201425342Y (zh) 2009-03-16 2009-03-16 电热油汀
CN200920006955.2 2009-03-16

Publications (1)

Publication Number Publication Date
WO2010105393A1 true WO2010105393A1 (fr) 2010-09-23

Family

ID=42024793

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2009/001230 Ceased WO2010105393A1 (fr) 2009-03-16 2009-11-05 Appareil de chauffage électrothermique

Country Status (2)

Country Link
CN (1) CN201425342Y (fr)
WO (1) WO2010105393A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109268918A (zh) * 2018-11-27 2019-01-25 宁波先锋电器制造有限公司 一种散热单片及电热油汀
CN109268916A (zh) * 2018-11-27 2019-01-25 宁波先锋电器制造有限公司 一种散热组件及电热油汀
CN110307588A (zh) * 2019-07-29 2019-10-08 珠海格力电器股份有限公司 散热片组件及电热油汀
CN114322045A (zh) * 2020-09-28 2022-04-12 广东美的环境电器制造有限公司 散热组件和油汀

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104697028A (zh) * 2013-12-09 2015-06-10 广东美的环境电器制造有限公司 充油式电暖器和充油式电暖器的控制方法
CN103822291B (zh) * 2014-03-07 2017-01-11 宁波先锋电器制造有限公司 带有散热通道的电热油汀

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2238393Y (zh) * 1995-11-07 1996-10-23 广东美的集团股份有限公司 吸排型充油式电暖器
CN2929538Y (zh) * 2006-07-11 2007-08-01 宁波辰佳电器有限公司 一种改进的电热油汀
CN201047642Y (zh) * 2007-06-06 2008-04-16 黄纪东 一种电热油汀
CN201072186Y (zh) * 2007-08-03 2008-06-11 姚国宁 一种电热油汀
WO2008086652A1 (fr) * 2007-01-12 2008-07-24 Guoning Yao Radiateur d'huile electrothermique

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2238393Y (zh) * 1995-11-07 1996-10-23 广东美的集团股份有限公司 吸排型充油式电暖器
CN2929538Y (zh) * 2006-07-11 2007-08-01 宁波辰佳电器有限公司 一种改进的电热油汀
WO2008086652A1 (fr) * 2007-01-12 2008-07-24 Guoning Yao Radiateur d'huile electrothermique
CN201047642Y (zh) * 2007-06-06 2008-04-16 黄纪东 一种电热油汀
CN201072186Y (zh) * 2007-08-03 2008-06-11 姚国宁 一种电热油汀

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109268918A (zh) * 2018-11-27 2019-01-25 宁波先锋电器制造有限公司 一种散热单片及电热油汀
CN109268916A (zh) * 2018-11-27 2019-01-25 宁波先锋电器制造有限公司 一种散热组件及电热油汀
CN110307588A (zh) * 2019-07-29 2019-10-08 珠海格力电器股份有限公司 散热片组件及电热油汀
CN114322045A (zh) * 2020-09-28 2022-04-12 广东美的环境电器制造有限公司 散热组件和油汀

Also Published As

Publication number Publication date
CN201425342Y (zh) 2010-03-17

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