CN104033397A - Ceiling fan with warming function - Google Patents
Ceiling fan with warming function Download PDFInfo
- Publication number
- CN104033397A CN104033397A CN201310069952.4A CN201310069952A CN104033397A CN 104033397 A CN104033397 A CN 104033397A CN 201310069952 A CN201310069952 A CN 201310069952A CN 104033397 A CN104033397 A CN 104033397A
- Authority
- CN
- China
- Prior art keywords
- fan
- motor
- fan blade
- fixing shaft
- ceiling
- 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.)
- Pending
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a ceiling fan with a warming function. The ceiling fan comprises a motor fixing shaft, an upper fan blade assembly, a lower fan blade assembly, a warming assembly and an electric control assembly. The upper fan blade assembly comprises a first motor and a first fan blade. The lower fan blade assembly comprises a second motor and a second fan blade. The two motors are fixed on the motor fixing shaft, the installation position of the first motor is higher than that of the second motor, and the diameter of the first fan blade is larger than that of the second fan blade. The warming assembly comprises an air inlet/outlet cover, a heating body and a warming fan. The air inlet/outlet cover is fixed on the motor fixing shaft and located between the upper fan blade assembly and the lower fan blade assembly, the heating body is fixedly arranged in the air inlet/outlet cover, an air inlet and an air outlet are arranged in the air inlet/outlet cover, and the warming fan is installed on the motor fixing shaft and located on a flowing path between the air inlet and the air outlet. The first motor, the second motor, the heating body and the warming fan are electrically connected with the electric control assembly. The ceiling fan has a cooling function and a warming function, two layers of fan blades are adopted and controlled independently, and the ceiling fan is reliable and comfortable to use.
Description
Technical field
The present invention relates to ceiling fan field, relate in particular to a kind of ceiling fan with heating function.
Background technique
Ceiling fan is generally used for to enjoy the cool and falls heat and use summer, enters winter substantially in idle state, and many regions that need heating in the winter time, people need the extra heating system that increases, and such as heat pump type air conditioner, price is high, particularly region on the south China the Changjiang river, heating season is shorter, and cost performance is not high; Adopt the warm fan of electricity etc., temperature gradient is large, from the warm fan of electricity slightly away from, it is fast that temperature reduces, and rate of heating is slower, uses inconvenient; General ceiling fan, rotating speed is not high, the wind of sending, human body sensory can be dynamic, cannot be compared with natural wind, travelling comfort is poor; And the ceiling fan in general parlor or room, fan blade diameter is conventionally in 1.2m～1.5m left and right, and profile is large, accounts for larger installing space.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of ceiling fan with heating function.
For solving the problems of the technologies described above, the technological scheme that the present invention adopts is: a kind of ceiling fan with heating function is provided, comprises motor fixing shaft, upper fan blade assembly, lower fan blade assembly, heating assembly and electrically-controlled component; Described upper fan blade assembly comprises the first motor and is driven the first fan blade of rotation by the first motor; Described lower fan blade assembly comprises the second motor and is driven the second fan blade of rotation by the second motor; Described the first motor and the second motor are individually fixed in described motor fixing shaft, and the mounting point of the first motor is higher than the second motor, and the diameter of described the first fan blade is greater than the diameter of the second fan blade; Described heating assembly comprises turnover fan housing, heater and Heagting fan; Described turnover fan housing is fixed in described motor fixing shaft and on described between fan blade assembly and lower fan blade assembly, heater is fixedly installed in described turnover fan housing, on described turnover fan housing, be respectively equipped with intake grill and exhaust outlet, described Heagting fan is installed in described motor fixing shaft and is positioned at the stream from intake grill to exhaust outlet; Described the first motor, the second motor, heater and Heagting fan are electrically connected respectively described electrically-controlled component.
Wherein, described the first motor and the second motor all can bidirectional rotations; In the time that needs are warmed oneself, heater heating described in described electrically-controlled component control, control the operation of described Heagting fan and make air from discharging from described exhaust outlet after described heater heating in described intake grill enters described turnover fan housing, and control the first motor and the second motor and move individually or simultaneously and drive respectively described the first fan blade and the operation of the second fan blade that the air of the second fan blade below is upwards flowed.
Wherein, the position of described intake grill is lower than the position of described exhaust outlet.
Wherein, described exhaust outlet is circumferentially arranged on described turnover fan housing, and described Heagting fan is centrifugal blower, and the exit face of Heagting fan is to described exhaust outlet, and described heater is coiled into ring-type and between described Heagting fan and described exhaust outlet.
Wherein, described heater is PTC heater.
Wherein, described the first fan blade and the second fan blade all have multiple flabellums, the flabellum cross arrangement of the first fan blade and the second fan blade.
Wherein, described the first motor and described the second motor are external rotor electric machine, and described the first fan blade and described the second fan blade are individually fixed on the housing of described the first motor and the second motor.
Wherein, the upper end of described motor fixing shaft is fixed on a davit, described davit is hollow shape, and the upper end of described motor fixing shaft is socketed with connector and stretches in described davit, passes davit with connector, motor fixing shaft is fixedly connected with davit by pin.
Wherein, described davit top is provided with yielding rubber.
The invention has the beneficial effects as follows: the present invention gives full play to the function of ceiling fan, not only can be used for enjoying the cool and fall heat, also can be used as winter heating simultaneously and use, for Consumer saves heating expenditure.In the time of heating, by the forced convection of air, make heating temperature rise speed fast, and temperature is even, more comfortable.Ceiling fan adopts double-deck fan blade, can shorten the diameter of individual layer fan blade; Meanwhile, the first fan blade diameter that is positioned at upper strata is greater than the second fan blade of lower floor, and after the wind of sending mixes by two-layer fan blade rotation, the wind speed in blowing range is even, and approximate natural wind, uses more comfortable.Two-layer fan blade is driven by a motor respectively, two motors can move and switchover operation on duty by turns selectively, can rationally control the service time of motor, effectively extend the working life of ceiling fan, and in the time that wherein a certain motor breaks down, another motor can substitute work, use more reliably, more secure.
Brief description of the drawings
Fig. 1 is the structural representation of ceiling fan in one embodiment of the invention;
Fig. 2 is the internal structure schematic diagram of ceiling fan in one embodiment of the invention;
Fig. 3 is the Air Flow schematic diagram of ceiling fan under air vent mode in one embodiment of the invention;
Fig. 4 is the Air Flow schematic diagram of ceiling fan under heating pattern in one embodiment of the invention.
Label declaration:
10, motor fixing shaft; 11, connector; 12, pin; 20, upper fan blade assembly; 21, the first motor; 22, the first fan blade; 30, lower fan blade assembly; 31, the second motor; 32, the second fan blade; 40, heating assembly; 41, turnover fan housing; 42, Heagting fan; 43, heater; 44, intake grill; 45, exhaust outlet; 50, electrically-controlled component; 61, davit; 62, the first sleeve pipe; 63, the second sleeve pipe; 64, yielding rubber.
Embodiment
By describing technology contents of the present invention, structure characteristics in detail, being realized object and effect, below in conjunction with mode of execution and coordinate accompanying drawing to be explained in detail.
Refer to Fig. 1 and Fig. 2, present embodiment provides a kind of ceiling fan with heating function, mainly comprises motor fixing shaft 10, upper fan blade assembly 20, lower fan blade assembly 30, heating assembly 40 and electrically-controlled component 50.
Upper fan blade assembly 20, heating assembly 40 and lower fan blade assembly 30 are fixed in motor fixing shaft 10 from top to down successively.Upper fan blade assembly 20 comprises the first motor 21 and is driven the first fan blade 22 of rotation by the first motor 21, lower fan blade assembly 30 comprises the second motor 31 and is driven the second fan blade 32 of rotation by the second motor 31, the first motor 21 and the second motor 31 are individually fixed in motor fixing shaft 10, the mounting point of the first motor 21 is greater than the diameter of the second fan blade 32 higher than the diameter of the second motor 31, the first fan blades 22.In the present embodiment, the first motor 21 and the second motor 31 are external rotor electric machine, its internal stator part and motor fixing shaft 10 are fixing, its housing parts can rotate relative to motor fixing shaft 10, the first fan blade 22 and the second fan blade 32 are individually fixed on the housing of the first motor 21 and the second motor 31, thereby make the first motor 21 drive that the first fan blade 22 moves, the second motor 31 drives the second fan blade 32 to move.
Heating assembly 40 comprises turnover fan housing 41, heater 43 and Heagting fan 42.Turnover fan housing 41 is fixed in motor fixing shaft 10 and between upper fan blade assembly 20 and lower fan blade assembly 30, between turnover fan housing 41 and motor fixing shaft 10, form a containing space, upper fan blade assembly 20 and 30 of lower fan blade assemblies are respectively the upper and lower end boundary of this containing space.Heater 43 is fixedly installed in turnover fan housing 41, and for the air heating in turnover fan housing 41, heater 43 can be fixed by fixing frame, and fixing frame can be fixed in motor fixing shaft 10, also can be fixed on turnover fan housing 41.On turnover fan housing 41, be respectively equipped with intake grill 44 and exhaust outlet 45, Heagting fan 42 is installed in motor fixing shaft 10 and is positioned at the stream from intake grill 44 to exhaust outlet 45, makes space outerpace in intake grill 44 enters turnover fan housing 41, to discharge from exhaust outlet 45 when Heagting fan 42 moves again.Turnover fan housing 41 can be integral structure, can be also separate type, and as connected and composed by air intake cover and outlet housing, intake grill 44 and exhaust outlet 45 are arranged at respectively on air intake cover and outlet housing.
The first motor 21, the second motor 31, heater 43 and Heagting fan 42 are electrically connected respectively electrically-controlled component 50.Wherein, electrically-controlled component 50 comprises electric-controlled plate and for settling the electric-controlled plate cover of electric-controlled plate, electric-controlled plate cover makes electric-controlled plate realize electrical isolation, improve safety in utilization, electric-controlled plate plays the effect of controlling the first motor, the second motor, heater and Heagting fan, can adopt line traffic control control and remote control reception control.In the present embodiment, electrically-controlled component 50 is installed on motor fixing shaft 10 lower ends, under the premise that security is guaranteed, also can be fixedly installed in other positions.
The working principle of this ceiling fan is: when needs are enjoyed the cool while falling heat, open air vent mode, electrically-controlled component control the first motor and the second motor while or isolated operation, by the rotation of the first fan blade and/or the second fan blade, air draught is flowed downwards from top, constantly agitation air, now, Heagting fan and heater are not worked; In the time that needs are warmed oneself, open Heagting fan and heater, Heagting fan sucks surrounding atmosphere, enter turnover fan housing from intake grill, after heating by heater, hot air enters the region between fan blade assembly and lower fan blade assembly from the exhaust outlet of turnover fan housing, running or individual operation by the first motor and the second motor time, hot air is transported to whole heating region, and surrounding atmosphere is constantly heated.The work of upper fan blade assembly and lower fan blade assembly is by electrically-controlled component control, can be numbered and controlling run selectively two motors, as time running or individual operation or running etc. in turn, can also on electrically-controlled component, add up the continuous operating time of motor, according to the switching on duty by turns of carrying out motor working time, rationally control the working time of each motor.The rotating speed of the first motor, the second motor and Heagting fan can arrange multiple gears as required, realizes by electrically-controlled component.
The present invention gives full play to the function of ceiling fan, not only can be used for enjoying the cool falling heat, also can be used as winter heating simultaneously and uses, for Consumer saves heating expenditure.In the time of heating, by the forced convection of air, make heating temperature rise speed fast, and temperature is even, more comfortable.Ceiling fan adopts double-deck fan blade, can shorten the diameter of individual layer fan blade; Meanwhile, the first fan blade diameter that is positioned at upper strata is greater than the second fan blade of lower floor, and after the wind of sending mixes by two-layer fan blade rotation, the wind speed in blowing range is even, and approximate natural wind, uses more comfortable.Two-layer fan blade is driven by a motor respectively, two motors can move and switchover operation on duty by turns selectively, can rationally control the service time of motor, effectively extend the working life of ceiling fan, and in the time that wherein a certain motor breaks down, another motor can substitute work, use more reliably, more secure.
In the present embodiment, the first fan blade 22 and the second fan blade 32 all have multiple flabellums, the flabellum cross arrangement of the first fan blade 22 and the second fan blade 32, and two fan blades do not affect mutually air intake and air-out, more even to the mixed effect of air.
In a preferred embodiment, the first motor 21 and the second motor 31 are can bidirectional rotary type motor, and in non-heating and heating situation, the switched in opposite of motor.Consult Fig. 3, in air vent mode (in non-heating situation), make the first motor 21 drive the first fan blade 22 and/or the second motor 31 to drive the second fan blade 32 to move, the air of the first fan blade 22 tops is flowed downward through two fan blades; Be that indoor air travels up to the first fan blade 22 tops from all sides of the first/bis-fan blade, then blow to the second fan blade 32 belows by two fan blades, now, because wind directly blows to below, can allow user produce pleasantly cool sensation; Consult Fig. 4, in the time that needs are warmed oneself, electrically-controlled component 50 is controlled heater 43 and is generated heat, control Heagting fan 42 operation and make air enter from intake grill 44 that turnover fan housing 41 is interior discharges from exhaust outlet 45 after heater 43 heating, and control the first motor 21 and the second motor 31 and move individually or simultaneously and drive respectively the first fan blade 22 and the second fan blade 32 operations to make the air of the second fan blade 32 belows upwards mobile; Due to entering of bottom air, the second fan blade 32 belows form negative pressure, and the first fan blade 22 tops form malleation, the hot air of discharging from turnover fan housing 41 is from 22 weeks side direction current downflow of the first fan blade, now hot air has passed through choked flow and the diffusion of ceiling board, and hot air can flow downward comparatively dispersedly, and wind speed is slow, therefore the wind that does not have obvious Wind Volume is to human body, and temperature is even.
Under air vent mode and heating pattern, the first motor 21 and the second motor 31 can move simultaneously, also can isolated operation, and switchover operation in turn, is ensureing that under the prerequisite of air draught direction, each motor moves by turning to rotating speed separately.The actual steering of motor is determined according to actual conditions according to the blade profile of fan blade, only need meet air draught direction under air vent mode and heating pattern requires, for example, under air vent mode, the first/bis-driven by motor the first/bis-fan blade turns clockwise and can make air flow downward,, under heating pattern, the first/bis-driven by motor the first/bis-fan blade is rotated counterclockwise.
In above-described embodiment, the position of intake grill 44 is lower than the position of exhaust outlet 45, and because hot air is lighter than cool air, the setting of this position is beneficial to the discharge of hot air.
Preferably, exhaust outlet 45 is circumferentially arranged on turnover fan housing 41, Heagting fan 42 is centrifugal blower, the exit face of Heagting fan 42 is to exhaust outlet 45, heater 43 is coiled into ring-type and between Heagting fan 42 and exhaust outlet 45, the air that guarantee enters in turnover fan housing 41 is all just discharged after heater 43, improves the efficiency of heating surface.Heater 43 can be PTC heater or common heating wire, more preferably, is PTC heater, heating value high and use safety.
This ceiling fan before use, is installed on ceiling board by davit 61, and davit 61 tops are provided with yielding rubber 64, impact on ceiling board while reducing ceiling fan running, davit 61 upper ends are also socketed with the first sleeve pipe 62, and this first sleeve pipe 62 can make yielding rubber 64 not expose, and makes ceiling fan appearance looks elegant.Motor fixing shaft 10 upper ends are fixed on davit 61, and davit 61 is hollow shape, and the upper end cover connecting connector 11 of motor fixing shaft 10 also stretches in davit 61, with connector 11, motor fixing shaft 10 is fixedly connected with by pin 12 with davit 61 through davit 61; Davit 61 lower ends are also socketed with the second sleeve pipe 63, are also mainly to play the specious effect of ceiling fan that makes.Motor fixing shaft 10 is fixed on davit 61 by this Placement, and non-direct contact between the two can reduce the active force that transmits from motor fixing shaft 10, thereby reduce the active force to ceiling board; Meanwhile, hollow davit also can alleviate the overall weight of ceiling fan.Motor fixing shaft 10 can also adopt other feasible modes with being fixedly connected with of davit 61.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (9)
1. the ceiling fan with heating function, is characterized in that, comprises motor fixing shaft, upper fan blade assembly, lower fan blade assembly, heating assembly and electrically-controlled component;
Described upper fan blade assembly comprises the first motor and is driven the first fan blade of rotation by the first motor; Described lower fan blade assembly comprises the second motor and is driven the second fan blade of rotation by the second motor; Described the first motor and the second motor are individually fixed in described motor fixing shaft, and the mounting point of the first motor is higher than the second motor, and the diameter of described the first fan blade is greater than the diameter of the second fan blade;
Described heating assembly comprises turnover fan housing, heater and Heagting fan; Described turnover fan housing is fixed in described motor fixing shaft and on described between fan blade assembly and lower fan blade assembly, heater is fixedly installed in described turnover fan housing, on described turnover fan housing, be respectively equipped with intake grill and exhaust outlet, described Heagting fan is installed in described motor fixing shaft and is positioned at the stream from intake grill to exhaust outlet;
Described the first motor, the second motor, heater and Heagting fan are electrically connected respectively described electrically-controlled component.
2. the ceiling fan with heating function according to claim 1, is characterized in that: described the first motor and the second motor all can bidirectional rotations; In the time that needs are warmed oneself, heater heating described in described electrically-controlled component control, control the operation of described Heagting fan and make air from discharging from described exhaust outlet after described heater heating in described intake grill enters described turnover fan housing, and control the first motor and the second motor and move individually or simultaneously and drive respectively described the first fan blade and the operation of the second fan blade that the air of the second fan blade below is upwards flowed.
3. the ceiling fan with heating function according to claim 2, is characterized in that: the position of described intake grill is lower than the position of described exhaust outlet.
4. the ceiling fan with heating function according to claim 3, it is characterized in that: described exhaust outlet is circumferentially arranged on described turnover fan housing, described Heagting fan is centrifugal blower, the exit face of Heagting fan is to described exhaust outlet, and described heater is coiled into ring-type and between described Heagting fan and described exhaust outlet.
5. the ceiling fan with heating function according to claim 4, is characterized in that: described heater is PTC heater.
6. the ceiling fan with heating function according to claim 1, is characterized in that: described the first fan blade and the second fan blade all have multiple flabellums, the flabellum cross arrangement of the first fan blade and the second fan blade.
7. the ceiling fan with heating function according to claim 1, is characterized in that: described the first motor and described the second motor are external rotor electric machine, and described the first fan blade and described the second fan blade are individually fixed on the housing of described the first motor and the second motor.
8. the ceiling fan with heating function according to claim 1, it is characterized in that: the upper end of described motor fixing shaft is fixed on a davit, described davit is hollow shape, the upper end of described motor fixing shaft is socketed with connector and stretches in described davit, passes davit with connector, motor fixing shaft is fixedly connected with davit by pin.
9. the ceiling fan with heating function according to claim 8, is characterized in that: described davit top is provided with yielding rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310069952.4A CN104033397A (en) | 2013-03-06 | 2013-03-06 | Ceiling fan with warming function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310069952.4A CN104033397A (en) | 2013-03-06 | 2013-03-06 | Ceiling fan with warming function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104033397A true CN104033397A (en) | 2014-09-10 |
Family
ID=51464325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310069952.4A Pending CN104033397A (en) | 2013-03-06 | 2013-03-06 | Ceiling fan with warming function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104033397A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387447A (en) * | 2017-07-31 | 2017-11-24 | 广东美的环境电器制造有限公司 | Control method for fan, fan control system and fan component |
| CN107542678A (en) * | 2016-06-28 | 2018-01-05 | 上海科整电气科技有限公司 | A kind of two-layer equation variable speed fan |
| CN108547780A (en) * | 2018-04-08 | 2018-09-18 | 林升地 | A kind of both cooling and heating type ceiling fan |
| CN109751261A (en) * | 2017-11-08 | 2019-05-14 | 建准电机工业股份有限公司 | Double motor and have the bimotored fan |
| CN113007777A (en) * | 2021-02-12 | 2021-06-22 | 西安航天建设监理有限公司 | Low-energy-consumption heat supply and ventilation method for fabricated building |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3814612A1 (en) * | 1988-04-29 | 1989-11-09 | Christoph Ing Rossmann | Ceiling fan |
| CN1161429A (en) * | 1996-01-17 | 1997-10-08 | 柯斯塔·L·帕洛尼斯 | Double-fan indoor heater |
| US6240247B1 (en) * | 1998-11-20 | 2001-05-29 | Reiker Room Conditioner Llc | Ceiling fan with attached heater and secondary fan |
| US20020064380A1 (en) * | 1998-11-16 | 2002-05-30 | Reiker Kenneth H. | Air recirculating and heating device |
| WO2002075160A1 (en) * | 2001-03-19 | 2002-09-26 | Reiker Room Conditioner Llc | Ceiling fan with attached heater and secondary fan |
| US20110171021A1 (en) * | 2010-01-14 | 2011-07-14 | Craftmade International, Inc. | Double-Stacked Blade Ceiling Fan And Method Of Operation And Method Of Circulating Air |
| CN102648352A (en) * | 2009-11-03 | 2012-08-22 | 赛塔解决方案股份有限公司 | Centrifugal ceiling fan |
| CN203175908U (en) * | 2013-03-06 | 2013-09-04 | 福州斯狄渢电热水器有限公司 | Ceiling fan with heating function |
-
2013
- 2013-03-06 CN CN201310069952.4A patent/CN104033397A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3814612A1 (en) * | 1988-04-29 | 1989-11-09 | Christoph Ing Rossmann | Ceiling fan |
| CN1161429A (en) * | 1996-01-17 | 1997-10-08 | 柯斯塔·L·帕洛尼斯 | Double-fan indoor heater |
| US20020064380A1 (en) * | 1998-11-16 | 2002-05-30 | Reiker Kenneth H. | Air recirculating and heating device |
| US6240247B1 (en) * | 1998-11-20 | 2001-05-29 | Reiker Room Conditioner Llc | Ceiling fan with attached heater and secondary fan |
| WO2002075160A1 (en) * | 2001-03-19 | 2002-09-26 | Reiker Room Conditioner Llc | Ceiling fan with attached heater and secondary fan |
| CN102648352A (en) * | 2009-11-03 | 2012-08-22 | 赛塔解决方案股份有限公司 | Centrifugal ceiling fan |
| US20110171021A1 (en) * | 2010-01-14 | 2011-07-14 | Craftmade International, Inc. | Double-Stacked Blade Ceiling Fan And Method Of Operation And Method Of Circulating Air |
| CN203175908U (en) * | 2013-03-06 | 2013-09-04 | 福州斯狄渢电热水器有限公司 | Ceiling fan with heating function |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542678A (en) * | 2016-06-28 | 2018-01-05 | 上海科整电气科技有限公司 | A kind of two-layer equation variable speed fan |
| CN107387447A (en) * | 2017-07-31 | 2017-11-24 | 广东美的环境电器制造有限公司 | Control method for fan, fan control system and fan component |
| CN107387447B (en) * | 2017-07-31 | 2019-06-11 | 广东美的环境电器制造有限公司 | Control method for fan, fan control system and fan component |
| CN109751261A (en) * | 2017-11-08 | 2019-05-14 | 建准电机工业股份有限公司 | Double motor and have the bimotored fan |
| CN108547780A (en) * | 2018-04-08 | 2018-09-18 | 林升地 | A kind of both cooling and heating type ceiling fan |
| CN113007777A (en) * | 2021-02-12 | 2021-06-22 | 西安航天建设监理有限公司 | Low-energy-consumption heat supply and ventilation method for fabricated building |
| CN113007777B (en) * | 2021-02-12 | 2023-04-07 | 西安航天建设监理有限公司 | Low-energy-consumption heat supply and ventilation method for fabricated building |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104033399A (en) | Ceiling fan with warming function | |
| CN103574770B (en) | Floor air conditioner and control method thereof | |
| CN202792245U (en) | Vertical air-blowing cross-flow type indoor unit of air conditioner | |
| CN201129802Y (en) | Split floor type air conditioner with interchangeable air inlet and air outlet | |
| CN104033397A (en) | Ceiling fan with warming function | |
| CN102748810A (en) | Air conditioner indoor unit capable of supplying air up and down and control method thereof | |
| CN102019866A (en) | Heat exchanger having thermoelectric element | |
| CN201129806Y (en) | Split floor type air conditioner with interchangeable air inlet and air outlet | |
| CN204956023U (en) | Integrated form electron automatic control system's new energy automobile PTC electric heater | |
| CN104515196A (en) | Indoor unit of split floor type air conditioner | |
| CN205860292U (en) | Changes in temperature tower fan | |
| CN104100544A (en) | Ceiling fan with heating function | |
| CN202660645U (en) | Upper-down blowing-in air conditioner indoor machine | |
| CN203189290U (en) | Ceiling fan with function of heating | |
| CN203175904U (en) | Ceiling fan with heating function | |
| CN203063735U (en) | Air-conditioning system for automobile seat | |
| CN203175908U (en) | Ceiling fan with heating function | |
| CN201025402Y (en) | Wind warming bath room warmer | |
| CN104033398A (en) | Ceiling fan having warming function | |
| CN203175907U (en) | Ceiling fan with heating function | |
| CN202166119U (en) | Ventilating and air heating integrated machine for indoor ceiling | |
| CN201176958Y (en) | Novel tower type fan | |
| CN203867934U (en) | Temperature-controlled heating moisturizing electric fan | |
| CN107605767A (en) | Ceiling fan with heating function | |
| CN203032436U (en) | Fan pipeline type temperature control module device in seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140910 |
|
| RJ01 | Rejection of invention patent application after publication |