CN109028262B - Electric heater using oil as medium - Google Patents
Electric heater using oil as medium Download PDFInfo
- 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
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- Prior art keywords
- oil
- electric heater
- valve
- hole
- fan
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 238000001816 cooling Methods 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 38
- 230000000694 effects Effects 0.000 description 8
- 238000005485 electric heating Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
- F24D13/04—Electric heating systems using electric heating of heat-transfer fluid in separate units of the system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1096—Arrangement or mounting of control or safety devices for electric heating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/12—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/08—Electric 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
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
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CN201810834953.6A CN109028262B (en) | 2018-07-26 | 2018-07-26 | Electric heater using oil as medium |
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CN109028262A CN109028262A (en) | 2018-12-18 |
CN109028262B true CN109028262B (en) | 2019-10-01 |
Family
ID=64645608
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CN201810834953.6A Active CN109028262B (en) | 2018-07-26 | 2018-07-26 | Electric heater using oil as medium |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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GB1026969A (en) * | 1963-10-17 | 1966-04-20 | Master Cons Inc | Portable oil heater |
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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 |
-
2018
- 2018-07-26 CN CN201810834953.6A patent/CN109028262B/en active Active
Patent Citations (8)
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 |
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