CN113048541A - Forced convection warmer - Google Patents
Forced convection warmer Download PDFInfo
- Publication number
- CN113048541A CN113048541A CN202110496817.2A CN202110496817A CN113048541A CN 113048541 A CN113048541 A CN 113048541A CN 202110496817 A CN202110496817 A CN 202110496817A CN 113048541 A CN113048541 A CN 113048541A
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- China
- Prior art keywords
- air
- air duct
- heating element
- air outlet
- shell
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- 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.)
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- 238000010438 heat treatment Methods 0.000 claims abstract description 84
- 230000017525 heat dissipation Effects 0.000 claims abstract description 17
- 238000009423 ventilation Methods 0.000 claims description 10
- 239000010445 mica Substances 0.000 claims description 4
- 229910052618 mica group Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract description 2
- 241000463219 Epitheca Species 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
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- 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
-
- 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
- F24D19/02—Arrangement of mountings or supports for radiators
- F24D19/024—Functioning details of supporting means for radiators
- F24D19/0243—Means for moving the radiator horizontally to adjust the radiator position
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- 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
- F24D19/06—Casings, cover lids or ornamental panels, for radiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
- F24H9/1863—Arrangement or mounting of electric heating means
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)
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The invention discloses a forced convection warmer, which comprises a front shell, a rear shell, a heating body and an air supply device, wherein the heating body is arranged in a cavity formed between the front shell and the rear shell; the tuber pipe sets up along heat-generating body lower extreme length direction, and the one end and the air outlet intercommunication of tuber pipe, its other end seal are equipped with the air exit towards the heat-generating body air-out on the tuber pipe. According to the invention, the air supply device is arranged below the heating body in the machine body, the air supply device assists natural convection, the heat exchange of air around the heating body is accelerated, the heat generated by the heating body is rapidly discharged from the heat dissipation holes at the top of the machine body, the heat radiation of the heating body to the shell of the machine body is reduced, and the surface temperature of the machine body is reduced.
Description
Technical Field
The invention relates to the technical field of air temperature adjusting equipment, in particular to a forced convection warmer.
Background
The convection type warmer is a living environment appliance for adjusting air temperature. Along with the continuous improvement of the life quality of people, people also have higher and higher requirements on the air temperature of the environment in cold winter, and the warmer is deeply loved by consumers because the warmer can heat cold indoor air to raise the temperature.
Convection type room heater sets up the heat-generating body subassembly in fuselage inside, sets up the convection current ventilation hole in the bottom of fuselage, sets up the convection current louvre at the fuselage top. When the heating body is electrified to generate heat, cold air around the heating body is heated and secondarily radiated to be changed into hot air which rises and is discharged from the heat dissipation hole at the top, and the cold air in the machine body is supplemented from the ventilation hole at the bottom, so that circulation is carried out, and natural convection of cold and heat exchange is formed. The efficiency of discharging hot air from the top of the machine body is limited by natural convection, the temperature rising speed of indoor air and the uniformity of environmental temperature are seriously influenced, and meanwhile, the temperature of the shell of the machine body is overhigh due to the heat auxiliary injection of the heating body, so that potential safety hazards are caused.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a forced convection warmer, wherein an air supply device is arranged below a heating body in a machine body, the air supply device assists natural convection, the heat exchange of air around the heating body is accelerated, the heat generated by the heating body is quickly discharged from a heat dissipation hole in the top of the machine body, the heat radiation of the heating body to a shell of the machine body is reduced, and the surface temperature of the machine body is reduced.
The invention adopts the following technical scheme:
a forced convection warmer comprises a front shell, a rear shell and a heating body, wherein the heating body is arranged in a cavity formed between the front shell and the rear shell, a ventilation opening is formed in the bottom end of the front shell after the front shell is buckled with the rear shell, and heat dissipation holes are formed in the top end of the front shell; the heater also comprises an air supply device, the air supply device is arranged between the lower end of the heating body and the ventilation opening, the air supply device comprises an air duct, a motor, a wind wheel and an air pipe, the air duct is provided with an air inlet and an air outlet, and the wind wheel is arranged in the air duct and is in driving connection with the motor; the air pipe is arranged along the length direction of the lower end of the heating body, one end of the air pipe is communicated with the air outlet, the other end of the air pipe is sealed, and an air outlet facing the air outlet of the heating body is formed in the air pipe.
The tuber pipe includes tuber pipe epitheca and tuber pipe inferior valve, form behind tuber pipe epitheca and the lock of tuber pipe inferior valve the tuber pipe, the air exit sets up on the tuber pipe epitheca.
The air outlet is of a through long notch structure arranged along the length direction of the upper shell of the air pipe, a plurality of air guide sheets are uniformly arranged along the inner side of the length direction of the air outlet, and the air guide sheets divide the air outlet into a plurality of small air outlets facing the air outlet of the heating body.
The upper parts of the air guide sheets are perpendicular to the plane of the air outlet, the lower parts of the air guide sheets are bent towards the direction of the air outlet, the lower air pipe shell is far away from the air outlet, and the distance between the lower ends of the air guide sheets and the bottom of the lower air pipe shell is gradually increased.
The air duct is of a centrifugal volute structure, the air inlet is located on the side wall of the volute, the air outlet is located at the front end of the volute, and the wind wheel is located on the inner side of the air inlet.
The front shell is of a flat plate-shaped structure, the rear shell is provided with a cavity, the heating body is embedded in the cavity of the rear shell and is detachably and fixedly connected with the side wall of the rear shell, and the ventilation opening and the heat dissipation holes are respectively formed in the bottom and the top of the rear shell.
The warmer further comprises a left side cover and a right side cover which are arranged at two side ends of the rear shell, and the front shell is buckled with the rear shell and then embedded between the left side cover and the right side cover.
The air inlet structure is characterized in that an air duct groove for covering the air duct is arranged at the position, corresponding to the air duct, of the lower part of the right side cover or the left side cover, an air inlet grid is arranged on the side wall of the air duct groove, and the air inlet grid corresponds to the air inlet.
The heating body is one of a mica plate type heating body, an aluminum plate type heating body, a PTC heating body, a heating tube type heating body or a heating wire type heating body.
The technical scheme of the invention has the following advantages:
A. the forced convection warmer is characterized in that an air supply device is arranged below a heating body in a machine body and communicated with the heating body, an air outlet is formed in an air pipe in the upward direction of the heating body, and an air guide sheet is arranged in the air pipe in the direction of the air outlet. When the air supply device works, the air generated by the air supply device blows to the air pipe, and is uniformly discharged to the heating body from the air outlet under the action of the air guide sheet, so that natural convection is further assisted, the heat and cold exchange rate around the heating body is accelerated, and the surface temperature of the machine body is reduced.
B. The air supply device of the invention improves the efficiency of discharging hot air from the radiating holes at the top in the body, rapidly circulates the indoor air temperature and ensures that the indoor temperature is more uniform. In addition, under the condition that the required temperature is the same, the air supply is assisted by the air supply device, the heat dissipation efficiency of the heating element is improved, the working time of the heating element is shortened, and the electric energy is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings which are needed to be used in the embodiments will be briefly described below, and it is apparent that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained from the drawings without inventive labor to those skilled in the art.
FIG. 1 is a sectional view of the internal structure of a forced convection warmer provided by the present invention;
FIG. 2 is a schematic exploded isometric view of the forced convection warmer of the present invention;
FIG. 3 is an exploded perspective view of the air supply device of the present invention;
FIG. 4 is a schematic view of the upper shell shaft of the air duct of the present invention.
The labels in the figure are as follows:
1-a front shell; 2-rear shell, 21-ventilation opening, 22-heat dissipation hole; 3-a heating element; 4-air supply device, 41-air duct, 411-air inlet, 412-air outlet, 42-motor, 43-wind wheel, 44-air duct, 441-air duct upper shell, 4411-air outlet, 4412-air guide sheet and 442-air duct lower shell; 5-left side cover; 6-right side cover, 61-air duct groove, 62-air inlet grid.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 3, the present invention provides a forced convection warmer, which includes a front shell 1, a rear shell 2 and a heating element 3, wherein the heating element 3 is disposed in a cavity formed between the front shell 1 and the rear shell 2, a vent 21 is disposed at the bottom end of the front shell 1 after being fastened with the rear shell 2, a heat dissipation hole 22 is disposed at the top end of the front shell, the warmer further includes an air supply device 4, the air supply device 4 is disposed between the lower end of the heating element 3 and the vent 21, the air supply device 4 includes an air duct 41, a motor 42, a wind wheel 43 and an air pipe 44, an air inlet 411 and an air outlet 412 are disposed on the air duct 41, and the wind wheel 43 is disposed in the air duct 41 and is; the air pipe 44 is arranged along the length direction of the lower end of the heating element 3, one end of the air pipe 44 is communicated with the air outlet 412, the other end of the air pipe is sealed, and the air pipe 44 is provided with an air outlet 4411 which is used for exhausting air towards the heating element 3. The motor 42 runs and drives the wind wheel 43 to rotate, wind generated by the rotation of the wind wheel 43 enters from the air vent 21 and is conveyed into the air pipe 44, then the wind is directly blown to the heating body through the air outlet 4411 on the air pipe 44, heat generated by the heating body is forcibly discharged from the heat dissipation holes, the heat conveying is fast, and the ambient environment can quickly reach the required temperature in a forced convection mode.
Further, as shown in fig. 3-4, the air duct 44 includes an upper air duct housing 441 and a lower air duct housing 442, the upper air duct housing 441 and the lower air duct housing 442 are fastened to form the air duct 44, and the air outlet 4411 is disposed on the upper air duct housing 441. Preferably, the air outlet 4411 is a through slot structure arranged along the length direction of the upper housing 441 of the air pipe, a plurality of air guiding sheets 4412 are uniformly arranged along the inner side of the length direction of the air outlet 4411, the air outlet 4411 is divided into a plurality of small air outlets facing the heating element 3 by the plurality of air guiding sheets 4412, and the arrangement of the small air outlets can make the air pressure and the air intensity of the upward exhaust of the air pipe 44 larger.
Certainly, in order to achieve more uniform air exhaust in the length direction of the whole air duct 44, reduce the air exhaust pressure loss and improve the air supply efficiency, the upper portion of the air guiding sheet 4412 is perpendicular to the plane of the air outlet 4411, the lower portion of the air guiding sheet 4412 is bent towards the air outlet 412, and the lower end of each air guiding sheet 4412 is gradually increased from the bottom of the lower air duct shell 442 in the direction away from the air outlet 412, so that the air pressure loss is reduced to a certain extent by the arc bending manner. The forced convection warmer is characterized in that an air supply device is arranged below a heating body in the body and communicated with the heating body, an air outlet is formed in the air pipe in the upward direction of the heating body, and an air guide sheet is arranged in the air pipe in the direction of the air outlet. When the air supply device works, the air generated by the air supply device blows to the air pipe, and is uniformly discharged to the heating body from the air outlet under the action of the air guide sheet, so that natural convection is further assisted, the heat and cold exchange rate around the heating body is accelerated, and the surface temperature of the machine body is reduced.
In the invention, the air duct 41 is of a centrifugal volute structure, the air inlet 411 is positioned on the side wall of the volute, the air outlet 412 is positioned at the front end of the volute, and the wind wheel 43 is positioned at the inner side of the air inlet 411. The front casing 1 is a flat structure, the rear casing 2 has a cavity, the heating element 3 is embedded in the cavity of the rear casing 2 and is detachably and fixedly connected with the side wall of the rear casing 2, and the ventilation opening 21 and the heat dissipation hole 22 are preferably arranged at the bottom and the top of the rear casing 2 respectively. Of course, the heat dissipation hole 22 and the ventilation opening 21 may be disposed at other positions, which will not be described herein.
The room heater is still including setting up left side lid 5 and the right side lid 6 at 2 both sides of backshells, inlays behind preceding shell 1 and the 2 lock of backshells between left side lid 5 and right side lid 6, and the both sides with preceding shell 1 and backshell 2 are sealed. An air duct groove 61 for covering the air duct 41 is arranged at the position corresponding to the air duct 41 at the lower part of the right side cover 6, of course, the air duct groove 61 can be arranged at the lower part of the left side cover 5, an air inlet grid 62 is arranged on the side wall of the air duct groove 61, and the air inlet grid 62 corresponds to the air inlet 411. The invention creatively arranges the air duct groove 61 at the lower part of the right side cover 6 or the left side cover 5, thereby realizing the blowing and heat dissipation of the air duct 44 to the whole heating element and greatly improving the working efficiency of the heating element 3.
When the heating device is used, the heating body 3 works to generate heat, cold air around the heating body 3 is changed into hot air by auxiliary ejection, the hot air is discharged from the heat dissipation holes 22 at the top end of the machine body, and the cold air enters the heat dissipation holes 21 from the bottom end of the machine body to be supplemented, so that natural convection of entering from bottom to top is formed. Meanwhile, the motor 42 of the air supply device 4 works to drive the wind wheel 43 to rotate at a high speed, so that the cold air outside the lower end of the right side cover 6 is sucked from the air inlet grid 62 and blown to the air duct 44 from the air outlet 412 of the air duct 41. The air is uniformly blown to the heating element 3 from the air outlet 4411 of the upper shell 441 of the air duct 44 under the action of the air guide piece 4412 in the air duct 44, so as to accelerate the heat exchange of the air around the heating element 3, and the heat generated by the heating element 3 is discharged from the heat dissipation hole 22 at the top of the machine body, thereby forming forced convection.
The air supply device of the invention improves the efficiency of discharging hot air from the radiating holes at the top in the body, rapidly circulates the indoor air temperature and ensures that the indoor temperature is more uniform. In addition, under the condition that the required temperature is the same, the air supply is assisted by the air supply device, the heat dissipation efficiency of the heating element is improved, the working time of the heating element is shortened, and the electric energy is saved.
The heating element 3 can be one of a mica plate type heating element, an aluminum plate type heating element, a PTC heating element, a heating tube type heating element or a heating wire type heating element, and the mica plate type heating element is preferred in the invention.
Nothing in this specification is said to apply to the prior art.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are intended to be within the scope of the invention.
Claims (9)
1. A forced convection warmer, which comprises a front shell (1), a rear shell (2) and a heating element (3), the heating body (3) is arranged in a cavity formed between the front shell (1) and the rear shell (2), the bottom end of the front shell (1) buckled with the rear shell (2) is provided with a vent (21), the top end is provided with a heat dissipation hole (22), it is characterized in that the warmer also comprises an air supply device (4), the air supply device (4) is arranged between the lower end of the heating body (3) and the ventilation opening (21), the air supply device (4) comprises an air duct (41), a motor (42), a wind wheel (43) and an air pipe (44), an air inlet (411) and an air outlet (412) are arranged on the air duct (41), the wind wheel (43) is arranged in the air duct (41) and is in driving connection with the motor (42); the air pipe (44) is arranged along the length direction of the lower end of the heating body (3), one end of the air pipe (44) is communicated with the air outlet (412), the other end of the air pipe is sealed, and an air outlet (4411) facing the air outlet of the heating body (3) is formed in the air pipe (44).
2. The forced convection warmer of claim 1, wherein the air duct (44) comprises an upper air duct housing (441) and a lower air duct housing (442), the upper air duct housing (441) and the lower air duct housing (442) are buckled to form the air duct (44), and the air outlet (4411) is disposed on the upper air duct housing (441).
3. The forced convection warmer as claimed in claim 2, wherein the air outlet (4411) is a through slot structure disposed along the length direction of the air pipe upper shell (441), a plurality of air guiding sheets (4412) are uniformly disposed along the inner side of the length direction of the air outlet (4411), and the air outlet (4411) is divided into a plurality of small air outlets facing the heating element (3) by the plurality of air guiding sheets (4412).
4. The forced convection warmer of claim 3, wherein the upper portion of the air guiding sheet (4412) is perpendicular to the plane of the air outlet (4411), the lower portion of the air guiding sheet (4412) is bent toward the air outlet (412), and the lower end of each air guiding sheet (4412) is gradually increased from the bottom of the lower air duct shell (442) in the direction away from the air outlet (412).
5. The forced convection warmer of claim 4, wherein the air duct (41) is a centrifugal volute structure, the air inlet (411) is located on a side wall of the volute, the air outlet (412) is located at a front end of the volute, and the wind wheel (43) is located inside the air inlet (411).
6. The forced convection warmer according to claim 1, wherein the front housing (1) has a plate-like structure, the rear housing (2) has a cavity, the heating element (3) is embedded in the cavity of the rear housing (2) and is detachably and fixedly connected with the sidewall of the rear housing (2), and the ventilation opening (21) and the heat dissipation hole (22) are respectively disposed at the bottom and the top of the rear housing (2).
7. The forced convection warmer according to claim 1, further comprising a left side cover (5) and a right side cover (6) disposed at both side ends of the rear case (2), wherein the front case (1) is embedded between the left side cover (5) and the right side cover (6) after being fastened with the rear case (2).
8. The forced convection warmer according to claim 7, wherein a position of the lower portion of the right side cover (6) or the left side cover (5) corresponding to the air duct (41) is provided with an air duct groove (61) for covering the air duct (41), the side wall of the air duct groove (61) is provided with an air inlet grid (62), and the air inlet grid (62) corresponds to the air inlet (411).
9. The forced convection warmer according to claim 1, wherein the heating element (3) is one of a mica plate type heating element, an aluminum plate type heating element, a PTC heating element, a heating tube type heating element, or a heating wire type heating element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110496817.2A CN113048541A (en) | 2021-05-07 | 2021-05-07 | Forced convection warmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110496817.2A CN113048541A (en) | 2021-05-07 | 2021-05-07 | Forced convection warmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113048541A true CN113048541A (en) | 2021-06-29 |
Family
ID=76518228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110496817.2A Pending CN113048541A (en) | 2021-05-07 | 2021-05-07 | Forced convection warmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113048541A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017841A (en) * | 2021-11-30 | 2022-02-08 | 珠海格力电器股份有限公司 | Folding electric heater |
| CN114484573A (en) * | 2021-12-18 | 2022-05-13 | 嘉寓光能科技(阜新)有限公司 | Biomass civil multifunctional intelligent heating stove |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206488349U (en) * | 2017-01-13 | 2017-09-12 | 艾美特电器（深圳）有限公司 | A kind of warmer |
| CN208920193U (en) * | 2018-09-13 | 2019-05-31 | 广东美的环境电器制造有限公司 | Heater |
| CN214746004U (en) * | 2021-05-07 | 2021-11-16 | 深圳市联创科技集团有限公司 | Forced convection warmer |
-
2021
- 2021-05-07 CN CN202110496817.2A patent/CN113048541A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206488349U (en) * | 2017-01-13 | 2017-09-12 | 艾美特电器（深圳）有限公司 | A kind of warmer |
| CN208920193U (en) * | 2018-09-13 | 2019-05-31 | 广东美的环境电器制造有限公司 | Heater |
| CN214746004U (en) * | 2021-05-07 | 2021-11-16 | 深圳市联创科技集团有限公司 | Forced convection warmer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017841A (en) * | 2021-11-30 | 2022-02-08 | 珠海格力电器股份有限公司 | Folding electric heater |
| CN114484573A (en) * | 2021-12-18 | 2022-05-13 | 嘉寓光能科技(阜新)有限公司 | Biomass civil multifunctional intelligent heating stove |
| CN114484573B (en) * | 2021-12-18 | 2023-08-29 | 嘉寓光能科技(阜新)有限公司 | Domestic multi-functional intelligent heating stove of living beings |
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