CN203642474U - Power changeable air heater core component - Google Patents
Power changeable air heater core component Download PDFInfo
- Publication number
- CN203642474U CN203642474U CN201320888813.XU CN201320888813U CN203642474U CN 203642474 U CN203642474 U CN 203642474U CN 201320888813 U CN201320888813 U CN 201320888813U CN 203642474 U CN203642474 U CN 203642474U
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- air
- ptc
- blower fan
- air channel
- microprocessor
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- 239000008358 core component Substances 0.000 title abstract 3
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 230000000712 assembly Effects 0.000 claims description 17
- 238000000429 assembly Methods 0.000 claims description 17
- 206010037660 Pyrexia Diseases 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000306 component Substances 0.000 abstract 6
- 230000005611 electricity Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
A power changeable air heater core component comprises an air channel casing, a fan, a PTC heating component and a micro processor which are integrated. The PTC heating component and the fan are arranged on the front side and the rear side of the air channel casing respectively, the fan is connected with a motor, and the PTC heating component and the motor are connected with a PWM port and a PTC port of the micro processor respectively. A PWM controller is arranged in the micro processor which performs speed adjustment on the motor through the PWM controller and changes the fan rotation speed and the PTC heating component output power through the change of the motor rotation speed. According to the power changeable air heater core component, all parts of the air heater core are integrated to form the component which can be mounted and used directly, and the air heater can be assembled through the component conveniently and rapidly, so that the air heater production efficiency is greatly improved, and the air heater quality can be effectively guaranteed; the speed of the motor is adjusted through the PWM controller, so that the air heater power adjusting range is effectively increased, the power span among all gears is small, and electricity is effectively saved.
Description
[technical field]
The utility model relates to warm-air drier, particularly relates to a kind of warm-air drier cartridge assemblies of variable power of adjustable output power.
[background technology]
Current various types of apparatus of air conditioning, as air-conditioner, electric fan, warm-air drier, air-conditioning fan, humidifier etc. are widely used in people's life, wherein, air-conditioner is in condensation process, absorb air heat and lower the temperature and realize temperature adjusting with media such as cold-producing mediums, and warm-air drier is will after the air heat of suction, to be sent and improve indoor temperature by its electric heating device.At present, warm-air drier is little with its volume, be convenient to mobile, the feature such as heating effect is good and be widely used in the heating of house in winter.Existing warm-air drier generally comprises body, PTC heat generating component, air channel shell and wind wheel assembly.After warm-air drier energising by PTC heat generating component by the air heat being entered by air inlet, and by wind wheel assembly, hot blast is blown out by air outlet.Each parts of tradition warm-air drier are all independent production and assembling.Warm-air drier, need to be by blower fan in assembling process, motor, and the loose mails such as electric machine support and heater and heater support bracket are assembled into respectively in body, and there is complex manufacturing in it, packaging efficiency is low, cost is high and easily cause the defects such as product quality problem.In addition, the power adjusting of existing warm-air drier only has 2 or 3 gears, the narrow range of power adjusting, and the power span between each grade is large, is unfavorable for energy-conservation.
[summary of the invention]
The utility model is intended to address the above problem, and provides a kind of each component integration by warm-air drier movement to be integrated, thereby can directly install and use, and can be by electric machine speed regulation being changed to the warm-air drier cartridge assemblies of variable power of power output.
For achieving the above object, the utility model provides a kind of warm-air drier cartridge assemblies of variable power, it is characterized in that, this assembly comprises the air channel shell becoming one, blower fan, PTC heat generating component and microprocessor, described PTC heat generating component and blower fan are located at respectively front side and the rear side of air channel shell, described blower fan is connected with motor, described PTC heat generating component and motor are connected respectively to PWM port and the PTC port of microprocessor, in microprocessor, be provided with PWM controller, microprocessor carries out speed governing by PWM controller to motor, and change the rotating speed of blower fan and the power output of PTC heat generating component by the variation of motor speed.
Described air channel shell is frame type housing, and it is made up of frame and the air duct board of being located at frame one side, and before and after it, both sides are respectively air inlet and air outlet, and PTC heat generating component is connected in the air outlet place of air channel shell, and blower fan is connected in the air inlet place of air channel shell.
Outside, edge at the air inlet of described air channel shell is provided with the first button bit that the described blower fan of multiple confessions snaps in, be provided be fastened and connected the second button bit of use of multiple and described PTC heat generating component in the edge outside of described air outlet, described the first button bit is the inside U-lag of opening that protrudes from the air inlet edge of air channel shell; Described the second button bit is the plates that have the hole that is fastened and connected that protrude from the edge of the air outlet of air channel shell, described air channel shell, blower fan and heating unit assembly connect as one by the first button bit and the second button bit respectively, wherein, air channel shell and blower fan are fastened and connected, air channel shell and heating unit assembly are fastened and connected, and air channel shell and heating unit assembly are connected by screw and are integrated.
Described blower fan comprises frame and blade, described blower fan is outer rotor direct current or AC axial-flow fan, it is rotatably installed in frame, described frame is circular body, be provided be fastened and connected bulk first projection of use of multiple button bits on the shell of multiple and described air channel at one end margin, in this first projection, be provided with multiple screws, described blower fan is connected with motor, motor is connected with the PWM port of microprocessor, by the PWM controller of microprocessor, motor and blower fan is carried out to speed governing.
Described PTC heat generating component comprises PTC heater and PTC heater support bracket, described PTC heater is made up of multi-disc PTC fever tablet, it is installed on described PTC heater support bracket, the end, one end of PTC heater is provided with binding post, and PTC heater is connected with the PTC port of microprocessor by this binding post.
Described PTC heater support bracket is the rectangular frame corresponding with PTC heater, which is provided with the groove shape holding part that accommodating PTC heater is used, on two madial walls of this holding part, be respectively provided with the second projection that the heater that is fastened and connected is used, be provided with the 3rd corresponding projection of the second button bit position multiple and on the shell of air channel in this holding part outside.
Described PTC heater can be one or more groups.
Described blower fan is loaded on the end of multiple the first button bits on the shell of air channel, described PTC heater is vertically installed in the groove shape holding part of PTC heater support bracket, described air channel shell, blower fan and heating unit assembly connect as one by the first button bit and the second button bit respectively, thereby air channel shell, blower fan, PTC heater and PTC heater are integrated in one.
On described microprocessor, be respectively equipped with PWM port, PTC port, KEY port.
The PWM port of described microprocessor is connected with motor by PWM controller, and the PTC port of microprocessor is connected with PTC heater by relay, and the KEY port of microprocessor is connected with button.
Contribution of the present utility model is, it has effectively overcome the defect that existing warm-air drier packaging efficiency is low, cost is high and easily cause product quality problem.The utility model becomes one the discrete sets of elements such as the blower fan of warm-air drier, motor, heater and heater support bracket, the assembly that formation can directly be installed and used, use this assembly can be assembled into easily and quickly warm-air drier, thereby greatly improved the production efficiency of warm-air drier, and can effectively ensure the quality of warm-air drier finished product.In addition, in the microprocessor of warm-air drier movement of the present utility model, be provided with PWM controller, microprocessor can carry out speed governing to motor by PWM controller, and change the rotating speed of blower fan and the power output of PTC heat generating component by the variation of motor speed, and then effectively increase the power regulating range of warm-air drier, and the power span between each grade is little, thereby can effectively save electric energy.
[brief description of the drawings]
Fig. 1 is overall structure schematic perspective view of the present utility model.
Fig. 2 is parts exploded perspective schematic diagram of the present utility model.
Fig. 3 is circuit theory diagrams of the present utility model.
Fig. 4 is schematic diagram before assembling of the present utility model.
Fig. 5 is schematic diagram after assembling of the present utility model.
[detailed description of the invention]
The following example is to further explanation of the present utility model and supplements, the utility model is not constituted any limitation.
As shown in Figure 1 and Figure 2, the warm-air drier cartridge assemblies of variable power of the present utility model comprises air channel shell 10, blower fan 20, PTC heat generating component 30, microprocessor 40 and motor (not shown).Described air channel shell 10, blower fan 20, PTC heat generating component 30, microprocessor 40 and motor become one.
As Fig. 1, the cartridge assemblies of this warm-air drier is that air channel shell 10, blower fan 20, PTC heat generating component 30 are connected as one and become one by button bit and securing member, wherein, blower fan 10 fastens and is fastenedly connected with air channel shell 20, air channel shell 10 and fasten and be fastenedly connected with PTC heat generating component 30.
As Fig. 2, described air channel shell 10 is rectangular frame sandwich type element, it is made up of frame 15 and the air duct board 16 of being located at frame one side, is provided with the circular air inlet 11 corresponding with blower fan frame 21 shapes in blower fan one side of leaning on of air channel shell 10, and described blower fan 20 is connected in this air inlet 11 places.Heater support bracket 32 1 sides of leaning on of air channel shell 10 are provided with the circular air outlet 12 corresponding with PTC heat generating component 30 profiles, and described PTC heat generating component 30 is connected in this air outlet 12 places.Between air inlet 11 and air outlet 12, be provided with the air duct board 16 of one with it, this air duct board 16 is curved.Be provided with the first button bit 13 that the first projection 211 of the described blower fan frame of multiple confessions snaps in the edge outside of described air inlet 11, be provided be fastened and connected the second button bit 14 of use of multiple and described heating unit assembly 30 in the edge outside of described air outlet 12, described the first button bit 13 is the inside U-lags (in the present embodiment, the quantity of the first button bit 13 is four) of opening that protrude from air inlet 11 edges of air channel shell; Described the second button bit 14 is the plates that have the hole 121 that is fastened and connected that protrude from the edge of the air outlet 12 of air channel shell, described air channel shell 10, blower fan 20 and heating unit assembly 30 connect as one by the first button bit 13 and the second button bit 14 respectively, wherein, air channel shell 10 fastens with blower fan 20 and is connected with screw fastening, and air channel shell 10 fastens with heating unit assembly 30 and is connected with screw fastening.
As Fig. 2, Fig. 4 and Fig. 5, described blower fan 20 comprises frame 21 and blade 22, described blower fan is outer rotor direct current or AC axial-flow fan, it is rotatably installed in frame 21, described frame 21 is circular body, one end margin be provided with four with described air channel shell 10 on the first button bit 13 be fastened and connected use 211, four first of bulk the first projections projection for and air channel shell 20 snappings.Four first projections 211 at blower fan edge are connected in 4 U-lags on the first button bit 13 by the mode of rotation.
As Fig. 3, Fig. 4, shown in Fig. 5, described blower fan 20 is connected with motor, and motor is connected with the PWM port of microprocessor 40, by the PWM controller of microprocessor 40, motor and blower fan 20 is carried out to speed governing.Described blower fan 20 is loaded in four the first button bits 13 on the shell of air channel.Described PTC heater 31 is installed in the groove shape holding part 321 of PTC heater support bracket.Described air channel shell 10, blower fan 20 and heating unit assembly 30 connect as one by four the first button bits 13 and four the second button bits 14 respectively, thereby air channel shell 10, blower fan 20 and PTC heater 31 are integrated in one.
As Fig. 2, described PTC heat generating component 30 comprises PTC heater 31 and PTC heater support bracket 32.Described PTC heater support bracket 32 is rectangular frames corresponding with PTC heater 31, which is provided with the groove shape holding part 321 of accommodating PTC heater 31 use, on two madial walls of this holding part 321, be respectively provided with the second projection 3211 of heater 31 use that are fastened and connected, be provided with 3212, six bulks of six bulks the 3rd projection the 3rd projection 3212 in these holding part 321 outsides corresponding with the position of the second button bit 14 on the shell of air channel.Described PTC heater 31 is made up of multi-disc PTC fever tablet, and described PTC heater 31 can be one or more groups (in the present embodiment, heater quantity is one group), and it is vertically installed in the groove shape holding part 321 of described PTC heater support bracket 32.The end, one end of PTC heater 31 is provided with binding post 311, and this binding post is stretched out by the space of blower fan frame 21 bottoms.PTC heater 31 is connected with the PTC port 42 of microprocessor by this binding post 311.
As shown in Figure 3, described microprocessor 40 can be warm-air drier control microprocessor, is provided with PWM controller in this microprocessor, is respectively equipped with PWM port 41, PTC port 42, KEY port 43 on described microprocessor 40.The PWM port 41 of described microprocessor is connected with motor by PWM controller, for controlling the rotating speed of motor.The PTC port 42 of microprocessor 40 is connected with PTC heater 31 by relay, generates heat for controlling heater 31.The KEY port 43 of microprocessor 40 is connected with button, and in the present embodiment, button comprises that key and speed governing are strong, and key is for opening and close warm-air drier, and speed governing key is for accurately controlling the power between each grade of motor.Described microprocessor 40 carries out speed governing by PWM controller to motor, the PWM port of microprocessor 40 produces the equal spike train of pulse width, thereby by the cycle of PWM controller change spike train, width and the dutycycle of pulse, voltage and frequency coordination are changed, and then adjust motor output speed, and change the rotating speed of blower fan 20 and the power output of PTC heat generating component 30 by the variation of motor speed.
The integrated cartridge assemblies of warm-air drier of the present utility model is pressed Fig. 2, Fig. 4, mode shown in Fig. 5 assembles, as Fig. 2, blower fan 20 is placed on to air inlet 11 places of air channel shell 10, and clockwise or be rotated counterclockwise blower fan 20, first projection 211 at blower fan edge is snapped in the first button bit 13 on the shell of air channel, and blower fan 20 and air channel shell 10 are fastened and connected.Then heater 31 is packed in the holding part 321 of heater support bracket, while packing into, by one end of heater 31 along the inclined-plane of described the second projection 3211 to pressing down, strain by the second projection 3211 is pressed into heater 31 in the holding part 321 of heater support bracket, and by described the second projection 3211, it is spacing.Finally by the fastening of the 3rd projection 3212 on the second button bit 14 and heater support bracket on the shell of air channel, air channel shell 10 and PTC heat generating component 30 are connected as one air channel shell 10 and heater support bracket 32.
By this, air channel shell 10, blower fan 20 and PTC heat generating component 30 are integrated into an assembly that can be directly used in warm-air drier by the utility model.
Although the utility model is disclosed by above embodiment, but scope of the present utility model is not limited to this, do not departing under the condition of the utility model design, the similar or equivalent element that above each member can be understood with affiliated technical field personnel is replaced.
Claims (10)
1. the warm-air drier cartridge assemblies of a variable power, it is characterized in that, this assembly comprises the air channel shell (10) becoming one, blower fan (20), PTC heat generating component (30) and microprocessor (40), described PTC heat generating component (30) and blower fan (20) are located at respectively front side and the rear side of air channel shell (10), described blower fan (20) is connected with motor, described PTC heat generating component (30) and motor are connected respectively to PWM port (41) and the PTC port (42) of microprocessor (40), microprocessor is provided with PWM controller in (40), microprocessor (40) carries out speed governing by PWM controller to motor, and change the rotating speed of blower fan (20) and the power output of PTC heat generating component (30) by the variation of motor speed.
2. the warm-air drier cartridge assemblies of variable power as claimed in claim 1, it is characterized in that, described air channel shell (10) is frame type housing, its by frame (15) and be located at frame one side air duct board (16) form, before and after it, both sides are respectively air inlet (11) and air outlet duct plate (12), PTC heat generating component (30) is connected in the air outlet (12) of air channel shell and locates, and blower fan (20) is connected in the air inlet (11) of air channel shell and locates.
3. the warm-air drier cartridge assemblies of variable power as claimed in claim 2, it is characterized in that, the outside, edge of the described air inlet at described air channel shell (11) is provided with the first button bit (13) that the described blower fan of multiple confessions (20) snaps in, be provided be fastened and connected second button bit (14) of use of multiple and described PTC heat generating component (30) in the edge outside of described air outlet (12), described the first button bit (13) is the inside U-lag of opening at air inlet (11) edge that protrudes from air channel shell; Described the second button bit (14) is the plates that have the hole that is fastened and connected (121) at the edge of the air outlet (12) that protrudes from air channel shell, described air channel shell (10), blower fan (20) and heating unit assembly (30) connect as one by the first button bit (13) and the second button bit (14) respectively, wherein, air channel shell (10) is fastened and connected with blower fan (20), air channel shell (10) is fastened and connected with heating unit assembly (30), and air channel shell (20) connects as one by the second button bit (14) with heating unit assembly (30).
4. the warm-air drier cartridge assemblies of variable power as claimed in claim 3, it is characterized in that, described blower fan (20) comprises frame (21) and blade (22), described blower fan is outer rotor direct current or AC axial-flow fan, it is rotatably installed in frame (21), described frame (21) is circular body, be provided be fastened and connected bulk first projection (211) of use of multiple button bits (13) on multiple and described air channel shell (10) at one end margin, in this first projection, be provided with multiple screws (23), described blower fan (20) is connected with motor, motor is connected with the PWM port of microprocessor (40), PWM controller by microprocessor (40) carries out speed governing to motor and blower fan (20).
5. the warm-air drier cartridge assemblies of variable power as claimed in claim 1, it is characterized in that, described PTC heat generating component (30) comprises PTC heater (31) and PTC heater support bracket (32), described PTC heater (31) is made up of multi-disc PTC fever tablet, it is installed on described PTC heater support bracket (32), the end, one end of PTC heater (31) is provided with binding post (311), and PTC heater (31) is connected with the PTC port of microprocessor (40) by this binding post (311).
6. the warm-air drier cartridge assemblies of variable power as claimed in claim 5, it is characterized in that, described PTC heater support bracket (32) is the rectangular frame corresponding with PTC heater (31), which is provided with the groove shape holding part (321) of accommodating PTC heater (31) use, on two madial walls of this holding part (321), be respectively provided with second projection (3211) of the heater that is fastened and connected (31) use, be provided with the 3rd corresponding projection (3212) of the second button bit (14) position multiple and on the shell of air channel in this holding part (321) outside.
7. the warm-air drier cartridge assemblies of variable power as claimed in claim 6, is characterized in that, described PTC heater (31) can be one or more groups.
8. the warm-air drier cartridge assemblies of variable power as claimed in claim 4, it is characterized in that, described blower fan (20) is loaded in multiple the first button bits (13) on the shell of air channel, described PTC heater (31) is installed in the groove shape holding part (321) of PTC heater support bracket, described air channel shell (10), blower fan (20) and heating unit assembly (30) connect as one by the first button bit (13) and the second button bit (14) respectively, thereby air channel shell (10), blower fan (20) and PTC heater (31) are become one.
9. the warm-air drier cartridge assemblies of variable power as claimed in claim 5, is characterized in that, described microprocessor (40) is provided with PWM port (41), PTC port (42) and KEY port (43).
10. the warm-air drier cartridge assemblies of variable power as claimed in claim 9, it is characterized in that, being connected with motor through PWM port (41) of described microprocessor (40), the PTC port (42) of microprocessor (40) is connected with PTC heater (31) by relay, and the KEY port (43) of microprocessor (40) is connected with button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320888813.XU CN203642474U (en) | 2013-12-31 | 2013-12-31 | Power changeable air heater core component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320888813.XU CN203642474U (en) | 2013-12-31 | 2013-12-31 | Power changeable air heater core component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203642474U true CN203642474U (en) | 2014-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320888813.XU Expired - Lifetime CN203642474U (en) | 2013-12-31 | 2013-12-31 | Power changeable air heater core component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203642474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712336A (en) * | 2013-12-31 | 2014-04-09 | 深圳市顺章电器有限公司 | Warm air blower core assembly having variable power |
-
2013
- 2013-12-31 CN CN201320888813.XU patent/CN203642474U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712336A (en) * | 2013-12-31 | 2014-04-09 | 深圳市顺章电器有限公司 | Warm air blower core assembly having variable power |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |