CN109028262B - Electric heater using oil as medium - Google Patents

Electric heater using oil as medium Download PDF

Info

Publication number
CN109028262B
CN109028262B CN201810834953.6A CN201810834953A CN109028262B CN 109028262 B CN109028262 B CN 109028262B CN 201810834953 A CN201810834953 A CN 201810834953A CN 109028262 B CN109028262 B CN 109028262B
Authority
CN
China
Prior art keywords
oil
electric heater
valve
hole
fan
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.)
Active
Application number
CN201810834953.6A
Other languages
Chinese (zh)
Other versions
CN109028262A (en
Inventor
韩雪东
蓝鑫
廖泓斌
李吉
何静
安继东
方思宇
邓志龙
孟得浩
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.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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 Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201810834953.6A priority Critical patent/CN109028262B/en
Publication of CN109028262A publication Critical patent/CN109028262A/en
Application granted granted Critical
Publication of CN109028262B publication Critical patent/CN109028262B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D13/00Electric heating systems
    • F24D13/04Electric heating systems using electric heating of heat-transfer fluid in separate units of the system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00Details
    • F24D19/10Arrangement or mounting of control or safety devices
    • F24D19/1096Arrangement or mounting of control or safety devices for electric heating systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00Air-humidification, e.g. cooling by humidification
    • F24F6/12Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2200/00Heat sources or energy sources
    • F24D2200/08Electric heater

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Air Humidification (AREA)

Abstract

The invention provides an oil heater which comprises a radiating fin and an oil bag positioned at the top of the radiating fin, wherein an oil path is arranged in the radiating fin, an air cavity is arranged in the oil bag and communicated with the oil path, a through hole communicated with the outside is also arranged on the air cavity, a valve is arranged on the through hole, and the pressure of the air cavity is adjusted through the valve. Above-mentioned oil heater is through setting up the pressure size in the valve regulation oil pocket air cavity on the oil pocket, guarantees that oil heater internal pressure meets the demands at the heating in-process, avoids causing the spit of fland body to burst because of internal pressure is too big, and the user is safe and reliable more in the use.

Description

Oil electric heater
Technical field
The present invention relates to electric heater fields, and in particular to a kind of oil electric heater.
Background technique
Oil charging type electric heater is also known as electric heating electric heater or oil electric heater, and this electric heater is filled with thermally conductive Oil, after the power is turned on, the conduction oil around electrothermal tube are heated, and distribute heat then along heat pipe or discrete piece.It should Kind electric heater has the advantages that the surface temperature of oil electric heater can reach 180 degree, and the heat distributed is larger, even if In the case where unexpected have a power failure, certain temperature can be also kept within some time;It does not generate any pernicious gas simultaneously;And And oil electric heater will not corrode radiator, long service life because using conduction oil.Therefore, oil electric heater is widely applied In house, office, hotel, market, hospital, school, railway carriage, simple prefabricated house etc. it is all kinds of it is civilian with public building in.
However, oil electric heater is in use, because the conduction oil inside the body of spit of fland contains certain water, the density of water Than the density weight of oil, water is first heated to water vapour by electrothermal tube, and vapor, which encounters the conduction oil being heated, will appear violent sound Sound, while will appear expansion after the air heats of the conduction oil and upper part inside the body of spit of fland, cause spit of fland body internal pressure excessively high, spit of fland Body is easy to appear explosion, and there are some potential safety problemss.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcome in the prior art oil electric heater in use because The excessive defect for causing spit of fland body easily to burst of spit of fland body internal pressure.
For this purpose, the invention provides the following technical scheme:
The present invention provides a kind of oil electric heater, comprising: cooling fin, inside are equipped with oil circuit;Oil packet, is located at the cooling fin Top, inside are equipped with the air chamber with the oil communication;The air chamber is equipped with the through-hole being in communication with the outside, the through-hole It is equipped with valve, the valve is used to adjust the pressure of the air chamber.
Optionally, the through-hole includes at least one first through hole and at least one second through-hole, in the first through hole Equipped with relief valve, second through-hole is equipped with intake valve.
Optionally, the relief valve and the intake valve are non-return valve.
Optionally, humidifier, set on one end of the oil packet, for being humidified to outside air.
Optionally, the humidifier includes: water tank, has the exhaust outlet for steam discharge;Atomizer, with the water Case connection, generates steam for driving in water tank.
Optionally, the gas passage by the water tank, one end of the gas passage are equipped with inside the humidifier Relief valve is connected, other end connection is extraneous.
Optionally, be equipped with fan in the gas passage, the fan by the air stream drives in the gas passage into Row rotation.
Optionally, the fan is centrifugal fan.
Optionally, further includes: expansion box has the cavity for accommodating air, and the cavity is connected to the intake valve.
Optionally, the outer wall of the expansion box is contacted with the gas passage.
Technical solution of the present invention has the advantages that
1. oil electric heater provided by the invention, the oil including cooling fin and at the top of cooling fin is wrapped, in cooling fin Portion is equipped with oil circuit, and oil packet is internal to be equipped with air chamber, air chamber and oil communication, be additionally provided on air chamber be in communication with the outside it is logical Hole, through-hole are equipped with valve, pass through the pressure size of valve regulated air chamber.Above-mentioned oil electric heater is wrapped by being set to oil Valve regulated oil packet air chamber in pressure size, guarantee oil electric heater during heating internal pressure meet the requirements, It avoids because spit of fland body bursts caused by internal pressure is excessive, user is more safe and reliable in use.
2. oil electric heater provided by the invention, being located at oil and wrapping the through-hole being in communication with the outside includes that at least one is first logical Hole and at least one second through-hole, first through hole are equipped with relief valve, and the second through-hole is equipped with intake valve.Relief valve is used for air The exhaust of air chamber when cavity pressure is excessive, the air inlet of air chamber when intake valve reduces for air cavity pressure.Pass through pressure release The cooperation of valve and exhaust valve makes air cavity pressure meet the safe pressure requirement of oil electric heater;Process of the relief valve in exhaust In, the hydrone in conduction oil is carried over spit of fland body, and user is not in the abnormal sound of " whip " in use, more using meeting It trusts.
3. oil electric heater provided by the invention, relief valve and intake valve are non-return valve.Using common in automatic valve Non-return valve make the control of electric heater simpler, convenient, easy to operate, and production cost can also be effectively reduced.
4. oil electric heater provided by the invention, further includes the humidifier set on one end of oil packet, humidifier is used for Outside air is humidified.Electric heater constantly radiates in use, and surrounding air can be made excessively dry, increase humidification Air humidity can be effectively increased after device.
5. oil electric heater provided by the invention, humidifier includes: water tank, and water tank is equipped with the row for steam discharge Port;Atomizer is connected to water tank, and steam is generated in water tank for driving.Water in water tank is after atomizer is atomized by being vented Mouth discharge, steam enter external environment, and humidifying effect is more preferable.
6. oil electric heater provided by the invention, humidifier inside is equipped with the gas passage by water tank, gas passage One end connect relief valve, other end connection is extraneous.The gas of relief valve discharge can accelerate the discharge of steam, and humidifying effect is more It is excellent.
7. oil electric heater provided by the invention, gas passage is interior to be equipped with fan, and fan passes through the air-flow in gas passage Driving is rotated.The gas of pressure release blows the rotation of fan, and fan rotates the discharge for further speeding up steam, improves humidification Effect.
8. oil electric heater provided by the invention, fan is centrifugal fan, and pressure needed for centrifugal fan is lower, pressure release gas It is easier to make its rotation, and structure is simple, is easily installed.
9. oil electric heater provided by the invention, further includes: expansion box has the cavity for accommodating air, cavity and air inlet Valve connection, expansion box make ambient atmos be easier to enter oily packet by intake valve.
10. the outer wall of oil electric heater provided by the invention, expansion box is contacted with gas passage, setting is so that whole in this way Structure is more compact, saves space.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of a specific example of oil electric heater in the embodiment of the present invention;
Fig. 2 is the schematic diagram of another specific example of oil electric heater in the embodiment of the present invention;
Fig. 3 is the schematic diagram of another specific example of oil electric heater in the embodiment of the present invention.
Appended drawing reference:
1, cooling fin;2, You Bao;3, relief valve;4, intake valve;5, humidifier;51, water tank;52, atomizer;6, wind Fan;7, expansion box;8, oil liquid bit line.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the connection inside two elements, can be wireless connection, be also possible to wired connection.For those of ordinary skill in the art For, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments It can be combined with each other at conflict.
The present embodiment provides a kind of oil electric heaters, applied to all kinds of civilian heatings with public building, such as Fig. 1 and figure Shown in 2, comprising:
Cooling fin 1, inside are equipped with oil circuit, circulation of the oil circuit for conduction oil in oil electric heater.When connection electric heater After power supply, conduction oil is heated by cooling fin and radiate heat, thus heating space environment;It heats after a certain period of time, Conduction oil is cooling through air, and conduction oil after cooling is heated again, starts new circulation.
Oil packet 2, positioned at the top of cooling fin 1, inside is equipped with the air chamber with oil communication.Oil electric heater includes 11 The oil packet of cooling fin 1 interconnected, 1 top of cooling fin is also interconnected, and collectively forms an air chamber.Those skilled in the art Member describes according to this embodiment, and the number of cooling fin 1 can be rationally arranged according to actual needs.
Air chamber is equipped with the through-hole being in communication with the outside, and through-hole is equipped with valve, and valve is used to adjust the pressure of air chamber. In order to guarantee the safety and integrally-built beauty of electric heater in use, through-hole is set on rear side of oil electric heater On wall, including a first through hole and second through-hole, first through hole are equipped with relief valve 3, and relief valve 3 can be non-return valve, For gas pressure in air chamber be greater than the first preset pressure value when air chamber in gas discharge;Second through-hole is equipped with air inlet Valve 4, intake valve 4 can be non-return valve, and ambient atmos enter sky when for gas pressure in air chamber less than the second preset pressure value Air cavity.If the preferred scope of the first preset pressure value of relief valve 3 can be 0.5-0.6MPa, the second preset pressure of intake valve 4 The preferred scope of value can be 0.05-0.07MPa, need reasonable first preset pressure value according to product and the second preset pressure value is It can.Those skilled in the art describe according to this embodiment, and other valves in the prior art can be used to realize air chamber pressure The adjusting of power, such as solenoid valve or mechanical reversible valve.Electric heater is made using non-return valve common in automatic valve It controls simpler, convenient, easy to operate, and production cost can also be effectively reduced.
Air cavity pressure is set to meet the safe pressure requirement of oil electric heater by the cooperation of relief valve and exhaust valve;It lets out For pressure valve during exhaust, the hydrone in conduction oil is carried over spit of fland body, and user is not in " whip " in use Abnormal sound, using can feel more relieved.
Humidifier 5, set on one end of oil packet 2, for being humidified to outside air.Electric heater is in use not Disconnected heat dissipation can make surrounding air excessively dry, and the steam of humidifier discharge can effectively increase air humidity.Humidifier packet Include: water tank 51 has the exhaust outlet for steam discharge;Atomizer 52 is connected to water tank 51, is generated for driving in water tank 51 Steam.Water in water tank is discharged after atomizer is atomized by exhaust outlet, and steam enters external environment, increases the humidity in environment, Humidifying effect is more preferable.
The gas passage by water tank 51 is equipped with inside humidifier 5, one end of gas passage connects relief valve 3, another End connection is extraneous.Humidifier 5 is connect with relief valve 3, and the gas of relief valve discharge can accelerate the discharge of steam, humidifying effect It is more excellent.
Fan 6 is equipped in gas passage, fan 6 is rotated by the air stream drives in gas passage.In an optional reality It applies in example, fan 6 is a centrifugal fan, and the shaft of fan 6 and the direction of relief valve discharge gas are perpendicular, and fan Flabellum and relief valve are located at same level, and the rotation that the gas of pressure release can be made directly to blow fan is arranged in this way, and fan turns The dynamic discharge for further speeding up steam, improves humidifying effect.Pressure needed for centrifugal fan is lower, and pressure release gas is easier to make it Rotation, and structure is simple, is easily installed.Those skilled in the art describe according to this embodiment, and the peace of fan is rationally arranged Holding position;It can also be used other fans in the prior art, such as aerofoil fan, using installation position need to rationally be arranged when aerofoil fan It sets, guarantees that pressure release gas can blow fan rotation.
Expansion box 7 has the cavity for accommodating air, and cavity is connected to intake valve 4, and expansion box makes ambient atmos be easier to lead to It crosses intake valve and enters oily packet.In an alternative embodiment, the outer wall of expansion box 7 is contacted with gas passage, and logical positioned at gas On the upside of road, setting in this way is so that overall structure is more compact, saving space.
Above-mentioned oil electric heater increases relief valve and exhaust valve at the top of oil-filling type electric heating installation using oil as medium oil packet, guarantees that spit of fland body exists Internal pressure is no more than the limit value of spit of fland body explosion during heating, while the fan that the gas of pressure release blows humidification being rotated, Improve humidifying effect.It solves traditional electric heating installation using oil as medium and occurs that internal pressure is excessive, and spit of fland body is easy to appear explosion, user is avoided to make With occurring the abnormal sound of " whip " in the process, user can be more safe and secure in use process.
The course of work of above-mentioned oil electric heater is specific as follows:
The spit of fland body of oil electric heater is broadly divided into liquids and gases two parts composition as can be seen from Figure 3, and oil packet 2 is gas Space, 8 or less oil liquid bit line are fluid storage spaces, intake valve and relief valve are provided on oily package location, intake valve is with after Cover forms a cavity, and such as the expansion box shown on Fig. 3, air inlet is arranged at the top of back cover, enters convenient for air, relief valve with Fan and humidifier form a space, constitute an independent humidification system, the function of each component of elaboration in detail below And effect.
For electric heating installation using oil as medium by electric heating tube by heat-conducting oil heating, the hydrone in conduction oil will form water vapour and adjoint The sound of " whip ", the water vapour of formation can go to 2 the inside of oil packet, as the temperature of conduction oil constantly increases, and top Oil packet it is original when gases are heated, they expand, in addition the expansion of conduction oil and the expansion of water vapour gas so that spit of fland body air pressure inside increases, When the limit value (the safe pressure of spit of fland body carrying, such as 0.5MPa) for reaching relief valve 3, relief valve 3 is opened, the gas inside the body of spit of fland It attends by water vapour to be discharged from relief valve together, gas blows fan progress and rotates along fan shaft at this time, humidification can be filled The water mist for setting 5 manufactures is blown out from humidification port together, and as spit of fland body internal gas is discharged, the pressure in oil packet reduces, until reducing When extremely equal with ambient pressure, relief valve 3 is closed.Later, as the internal temperature of spit of fland body reduces, internal pressure is reduced, and works as spit of fland When body internal pressure is less than control pressure (such as pressure is 0.07MPa) of intake valve 4, intake valve 4 is opened, and air is introduced into gas storage Case 7, then spit of fland body is entered by intake valve 4, when spit of fland, body internal pressure is met the requirements, intake valve 4 is closed.When spit of fland body is with heating Continue, the rising of spit of fland body internal temperature is exhausted when reaching the pressure of relief valve according to above-mentioned, and the continuous period is followed The above-mentioned exhaust of ring and intake process.Since the hydrone of conduction oil is carried over spit of fland body in exhaust process, therefore user was using It is not in the abnormal sound of " whip " in journey, spit of fland body internal pressure maintains always safe pressure, avoids because of spit of fland body internal pressure The excessive defect for causing spit of fland body easily to burst, user is using can feel more relieved.
As the alternative embodiments of above-described embodiment, the number of cooling fin can be 3,5,7 or 13.
As the alternative embodiments of above-described embodiment, through-hole be may also set up in oil electric heater roof or left side wall Either on right side wall or front side wall.
As the alternative embodiments of above-described embodiment, through-hole can be one, and the valve being arranged on through-hole can be reversible Valve not only may be implemented degassing function but also air inlet function may be implemented.
As the alternative embodiments of above-described embodiment, first through hole includes two or more.
As the alternative embodiments of above-described embodiment, the second through-hole includes two or more.
As the alternative embodiments of above-described embodiment, relief valve can be the first solenoid valve, and exhaust valve can be the second electricity Magnet valve.
As the alternative embodiments of above-described embodiment, the number of centrifugal fan can be two or more.
As the alternative embodiments of above-described embodiment, fan can be aerofoil fan.
As the alternative embodiments of above-described embodiment, expansion box 7 and gas passage are arranged side by side.
Although being described in conjunction with the accompanying the embodiment of the present invention, those skilled in the art can not depart from the present invention Spirit and scope in the case where various modifications and variations can be made, such modifications and variations are each fallen within by appended claims institute Within the scope of restriction.

Claims (7)

1. a kind of oil electric heater characterized by comprising
Cooling fin (1), inside are equipped with oil circuit;
Oil packet (2) is located at the top of the cooling fin (1), and inside is equipped with the air chamber with the oil communication;
The air chamber is equipped with the through-hole that is in communication with the outside, the through-hole include at least one first through hole and at least one the Two through-holes, the first through hole are equipped with relief valve (3), and second through-hole is equipped with intake valve (4), the relief valve (3) It is used to adjust the pressure of the air chamber with the intake valve (4);
Humidifier (5) is set to one end of the oil packet (2), for humidifying to outside air;
The humidifier (5) includes water tank (51), and the gas by the water tank (51) is equipped with inside the humidifier (5) Channel, one end of the gas passage connect the relief valve (3), and other end connection is extraneous.
2. oil electric heater according to claim 1, which is characterized in that the relief valve (3) and the intake valve (4) are equal For non-return valve.
3. oil electric heater according to claim 1, which is characterized in that the humidifier includes:
Atomizer (52) is connected to the water tank (51), and steam is generated in water tank (51) for driving.
4. oil electric heater according to claim 1, which is characterized in that fan (6) are equipped in the gas passage, it is described Fan (6) is rotated by the air stream drives in the gas passage.
5. oil electric heater according to claim 4, which is characterized in that the fan (6) is centrifugal fan.
6. oil electric heater according to claim 1, which is characterized in that further include:
Expansion box (7), has the cavity for accommodating air, and the cavity is connected to the intake valve (4).
7. oil electric heater according to claim 6, which is characterized in that the outer wall and the gas of the expansion box (7) Channel contact.
CN201810834953.6A 2018-07-26 2018-07-26 Electric heater using oil as medium Active CN109028262B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810834953.6A CN109028262B (en) 2018-07-26 2018-07-26 Electric heater using oil as medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810834953.6A CN109028262B (en) 2018-07-26 2018-07-26 Electric heater using oil as medium

Publications (2)

Publication Number Publication Date
CN109028262A CN109028262A (en) 2018-12-18
CN109028262B true CN109028262B (en) 2019-10-01

Family

ID=64645608

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810834953.6A Active CN109028262B (en) 2018-07-26 2018-07-26 Electric heater using oil as medium

Country Status (1)

Country Link
CN (1) CN109028262B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022125044A1 (en) * 2020-12-12 2022-06-16 Vardar Isa An oil- and solid-filled heater core with expansion tank capable of operating with electricity or wet-electric dual system
CN115949990B (en) * 2022-12-16 2024-07-12 珠海格力电器股份有限公司 Heating device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1026969A (en) * 1963-10-17 1966-04-20 Master Cons Inc Portable oil heater
CN2664669Y (en) * 2003-10-29 2004-12-22 高荣骏 Scent diffusing device of electric fragrance apparatus
CN201373494Y (en) * 2009-03-06 2009-12-30 俞小芳 Electrical oil heater with ultrasonic humidifying function
CN102062439A (en) * 2010-12-20 2011-05-18 赵联众 High-pressure high-temperature oil charging type electric heater
CN102721098A (en) * 2012-07-06 2012-10-10 吴仁麒 Oil circulation conduction electric-heating warmer
EP2673571A4 (en) * 2011-02-08 2015-08-05 Trathom Corp Solar thermal energy capture system with overheating protection and cold temperature bypass
CN207112963U (en) * 2017-08-22 2018-03-16 李佩兴 A kind of environment protection energy-conserving full-automatic warmer
CN207132421U (en) * 2017-04-05 2018-03-23 广东美的环境电器制造有限公司 Oil heater

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1026969A (en) * 1963-10-17 1966-04-20 Master Cons Inc Portable oil heater
CN2664669Y (en) * 2003-10-29 2004-12-22 高荣骏 Scent diffusing device of electric fragrance apparatus
CN201373494Y (en) * 2009-03-06 2009-12-30 俞小芳 Electrical oil heater with ultrasonic humidifying function
CN102062439A (en) * 2010-12-20 2011-05-18 赵联众 High-pressure high-temperature oil charging type electric heater
EP2673571A4 (en) * 2011-02-08 2015-08-05 Trathom Corp Solar thermal energy capture system with overheating protection and cold temperature bypass
CN102721098A (en) * 2012-07-06 2012-10-10 吴仁麒 Oil circulation conduction electric-heating warmer
CN207132421U (en) * 2017-04-05 2018-03-23 广东美的环境电器制造有限公司 Oil heater
CN207112963U (en) * 2017-08-22 2018-03-16 李佩兴 A kind of environment protection energy-conserving full-automatic warmer

Also Published As

Publication number Publication date
CN109028262A (en) 2018-12-18

Similar Documents

Publication Publication Date Title
CN109028262B (en) Electric heater using oil as medium
CN206222534U (en) The outdoor unit and air-conditioner of air-conditioner
WO2017107718A1 (en) Multi-shaft manned aircraft
CN102042678A (en) Indoor integral wall-hanging type dehumidification heat pump water heater
AU2008291678A1 (en) Improvements in air intakes for water heaters
CN107588458A (en) Vertical air-conditioner indoor unit
KR200489340Y1 (en) Heat exchange type ventilator
KR20080006466U (en) Cool/hot water drinking fountain with air conditioning
KR20130054525A (en) Electric hot blast heater
CN104048375A (en) Automobile local air environment regulating system based on thermoelectricity
CN205939404U (en) air conditioner
KR100569548B1 (en) Air conditioner
CN105570968A (en) Electrothermal type medium heater with humidifying function
CN109653297A (en) Internal heat type small air water fetching device and method based on absorption
CN207113445U (en) Using the fruit medicine drying system of heat pump
CN204853766U (en) Air conditioner changes in temperature all -in -one
CN203907841U (en) Water-refrigerating air conditioner
CN107655079A (en) Indoor apparatus of air conditioner
CN103162333A (en) Gas-water circulating type warmer
JP5611676B2 (en) Heat pump type water heater
CN207422448U (en) The hanging air conditioner that can fast assemble
JP2007017066A (en) Thermal storage air conditioning system
KR20030055738A (en) Fan coil unit with a humidifier
KR20150095045A (en) Apparatus for constantly keeping temperature and humidity of an ess and method thereof
CN218820752U (en) Air conditioner fan

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant