CN220287739U - Modular air duct system fan heater - Google Patents
Modular air duct system fan heater Download PDFInfo
- Publication number
- CN220287739U CN220287739U CN202320421557.7U CN202320421557U CN220287739U CN 220287739 U CN220287739 U CN 220287739U CN 202320421557 U CN202320421557 U CN 202320421557U CN 220287739 U CN220287739 U CN 220287739U
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- Prior art keywords
- air duct
- air
- ptc
- frame
- system fan
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- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 125000003003 spiro group Chemical group 0.000 description 6
- 238000005485 electric heating Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a modularized air duct system fan heater, which comprises a shell, wherein a horn-shaped PTC frame and an air duct component of heat collection and air guide connected with the PTC frame in a matching and loading way are arranged in the shell, a bent angle PTC heating body is connected in the PTC frame, a motor and fan blades are connected in the air duct component, the air duct component and the PTC frame are matched and loaded and unloaded in a connecting way to form a modularized structure, the structure is compact, the air duct system fan heater is convenient to load and unload with the shell, an air collection and guide sleeve is arranged at one end of the air duct component, and the air inlet can be enlarged through matching the air duct component and the fan blades, and the air outlet effect of hot air can be enhanced after the air collection and guide sleeve gathers the air inlet into the bent angle PTC heating body for heating.
Description
Technical Field
The utility model relates to the technical field of warm air blowers, in particular to a modularized air duct system warm air blower.
Background
At present, a warm air blower generally generates warm air through consuming electric energy. In operation, a low-temperature fluid medium enters an input port of the electric heating container through a pipeline under the pressure effect in a radiation and convection mode, a path designed by utilizing the thermodynamic principle of the fluid is utilized to carry away high-temperature heat energy generated in the operation of the electric heating element, so that the temperature of the heated medium is increased, and a high-temperature medium required by a process is obtained at an outlet of the electric heating fan heater. However, the fan heater in the prior art has the defects of large overall assembly difficulty, long time consumption, large disassembly and assembly difficulty, high maintenance cost, short air supply distance through the air duct and poor hot air effect due to the fact that the air duct structure is designed, and the assembly and the installation in the earlier stage, the maintenance in the later stage and the like are all very difficult.
Disclosure of Invention
The utility model aims to provide a modularized air duct system fan heater, which has the characteristics of compact structure, convenient assembly and disassembly with a shell, large air inlet and good air outlet effect by arranging an air duct component and a PTC frame into a modularized structure.
In order to solve the technical problems, the utility model is solved by the following technical scheme:
the utility model provides a modularization air duct system electric fan heater, includes the shell, installs the wind channel subassembly of the collection thermal-arrest wind that loudspeaker form PTC frame and be connected with PTC frame cooperation loading and unloading in the shell, PTC frame internal connection has the bent angle PTC heat-generating body, wind channel subassembly internal connection has motor and fan blade.
Preferably, the air duct component comprises an air duct barrel, and one end of the air duct barrel, which is close to the bent angle PTC heating element, is provided with a heat collecting air guide sleeve which is gradually reduced from the inner end to the outer end of the air duct barrel.
Further preferably, the outer edge of the air inlet end of the heat collecting and guiding sleeve is provided with a plurality of side air inlet holes.
Further preferably, the fan blade is completely arranged in the air duct cylinder body, the fan blade comprises a connecting body and a fan blade, knurling is arranged at the joint of the connecting shaft of the motor and the connecting body, and a plurality of heat dissipation holes are formed in the connecting body.
Further preferably, a pressing plate is arranged on one side of the upper end of the air duct cylinder, a long connecting chute is arranged on the other side of the upper end of the air duct cylinder, a connecting plate matched with the pressing plate is arranged on one side of the upper end of the PTC frame, a short connecting chute matched with the long connecting chute is arranged on the other side of the upper end of the PTC frame, a temperature regulating switch is connected between the connecting plate and the pressing plate in a threaded manner, a gear switch is connected between the short connecting chute and the long connecting chute in a threaded manner, and a manual temperature control restorer is arranged at the bottom end of the PTC frame.
Further preferably, screw connection columns are arranged on two sides of the PTC frame, and screw connection holes which are in fit and screw connection with the screw connection columns are respectively arranged on two sides of the air duct cylinder.
The utility model has the beneficial effects that: the air duct type air conditioner comprises a shell, wherein a horn-shaped PTC frame and an air duct component which is connected with the PTC frame in a matched and assembled manner are installed in the shell, an angle PTC heating body is connected in the PTC frame, a motor and a fan blade are connected in the air duct component, the air duct component and the PTC frame are matched and assembled and connected to form a modularized structure, the air duct type air conditioner is compact in structure and convenient to assemble and disassemble with the shell, an air collecting sleeve is arranged at one end of the air duct component and is matched with the air duct component and the fan blade, an air inlet can be increased, the PTC frame is arranged into a horn shape, and after the air inlet is collected into the angle PTC heating body through the air collecting sleeve, the air outlet effect of hot air can be enhanced.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic exploded view of the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings and examples.
As shown in figures 1 and 2, the modularized air duct system fan heater comprises a shell 1, wherein a horn-shaped PTC frame 2 and an air duct component which is matched with the PTC frame 2 for loading and unloading and is connected with a heat collection air guide are arranged in the shell 1, a bent angle PTC heating body 3 is connected in the PTC frame 2, a motor 4 and fan blades 5 are connected in the air duct component, the air duct component and the PTC frame 2 are matched for loading and unloading and are connected to form a modularized structure, the structure is compact, the air duct system fan heater is convenient to load and unload with the shell, one end of the air duct component is provided with a heat collection air guide sleeve 7, the air inlet can be increased through matching the air duct component and the fan blades 5, and the air inlet can be increased after the air inlet is collected to the bent angle PTC heating body 3 through the heat collection air guide sleeve 7 for internal heating.
In this embodiment, the wind channel subassembly includes wind channel barrel 6, the one end that wind channel barrel 6 is close to bent angle PTC heat-generating body 3 is equipped with the thermal-arrest wind jacket 7 that reduces gradually by wind channel barrel 6 inner to outer end, and during the use, through the rotatory normal atmospheric temperature wind or cold wind in the space of motor 4 drive fan blade 5, send wind channel barrel 6 in, rethread thermal-arrest wind jacket 7 will normal atmospheric temperature wind or cold wind, gathers to the inside heating of bent angle PTC heat-generating body 3 after, send through the PTC frame 2 of loudspeaker form, can strengthen hot-blast air-out effect like this.
In this embodiment, the outer edge of the air inlet end of the air collecting and guiding sleeve 7 is provided with a plurality of side air inlet holes 8, and the side air inlet holes 8 can enable normal-temperature air or cold air to enter between the air duct barrel 6 and the shell and enter the air duct barrel 6 in a circulating manner, so that the air inlet quantity can be further increased, and meanwhile, the noise during air inlet is effectively reduced.
In this embodiment, the fan blade 5 is located completely in the wind channel barrel 6, the fan blade 5 includes connector 18 and blade 19, the junction of connecting axle of motor 4 and connector 18 is equipped with annular knurl 20, a plurality of louvres 21 have been seted up on the connector 18, fan blade 5 and motor 4 assembly is easy, motor 4 axle adopts annular knurl 20 technology, and the axis generates heat in the operation, and fan blade 5 is fixed more firmly with the axle, and fan blade 5 sets up annular knurl 21, can reduce the temperature rise, extension motor 4 life.
In this embodiment, wind channel barrel upper end one side is equipped with the clamp plate, and wind channel barrel upper end opposite side is equipped with long connection spout, PTC frame 2 upper end one side be equipped with the connecting plate 14 that clamp plate 9 cooperation set up, PTC frame 2 upper end opposite side be equipped with the short connection spout 15 that long connection spout 10 cooperation set up, PTC frame 2 both sides all are equipped with spiro union post 16, wind channel barrel 6 both sides have seted up respectively with spiro union hole 17 of spiro union post 16 cooperation spiro union, the spiro union has temperature regulating switch 22 between spread groove and the clamp plate 9, the spiro union has gear switch 23 between short connection spout 15 and the long connection spout 10, PTC frame 2's bottom is equipped with manual temperature control restorer 24, adopts manual reset temperature controller, need not to tear open after machine overheat protection, can accomplish the reset through screw or round bar one by pressing, safe and reliable.
The present disclosure should not be construed as limiting the utility model to any particular embodiment or application within its scope as contemplated by the present disclosure.
Claims (6)
1. A modular air duct system fan heater, characterized by: the air duct comprises a shell, wherein a horn-shaped PTC frame and an air duct component which is connected with the PTC frame in a matched, detachable and air-collecting mode are arranged in the shell, a bent-angle PTC heating element is connected in the PTC frame, and a motor and fan blades are connected in the air duct component.
2. A modular air duct system fan as claimed in claim 1, wherein: the air duct component comprises an air duct barrel, and one end of the air duct barrel, which is close to the bent angle PTC heating element, is provided with a heat collecting air guide sleeve which is gradually reduced from the inner end of the air duct barrel to the outer end of the air duct barrel.
3. A modular air duct system fan as claimed in claim 2, wherein: the outer edge of the air inlet end of the heat collection air guide sleeve is provided with a plurality of side air inlet holes.
4. A modular air duct system fan as claimed in claim 2, wherein: the fan blade is completely arranged in the air duct cylinder body, the fan blade comprises a connecting body and a blade, knurling is arranged at the joint of the connecting shaft of the motor and the connecting body, and a plurality of radiating holes are formed in the connecting body.
5. A modular air duct system fan as claimed in claim 2, wherein: the air duct is characterized in that a pressing plate is arranged on one side of the upper end of the air duct cylinder, a long connecting chute is arranged on the other side of the upper end of the air duct cylinder, a connecting plate matched with the pressing plate is arranged on one side of the upper end of the PTC frame, a short connecting chute matched with the long connecting chute is arranged on the other side of the upper end of the PTC frame, a temperature regulating switch is connected between the connecting plate and the pressing plate in a threaded manner, a gear switch is connected between the short connecting chute and the long connecting chute in a threaded manner, and a manual temperature control restorer is arranged at the bottom end of the PTC frame.
6. A modular air duct system fan as claimed in claim 2, wherein: the PTC frame is characterized in that screw connection columns are arranged on two sides of the PTC frame, and screw connection holes which are in fit and screw connection with the screw connection columns are respectively formed on two sides of the air duct cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320421557.7U CN220287739U (en) | 2023-03-08 | 2023-03-08 | Modular air duct system fan heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320421557.7U CN220287739U (en) | 2023-03-08 | 2023-03-08 | Modular air duct system fan heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220287739U true CN220287739U (en) | 2024-01-02 |
Family
ID=89340697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320421557.7U Active CN220287739U (en) | 2023-03-08 | 2023-03-08 | Modular air duct system fan heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220287739U (en) |
-
2023
- 2023-03-08 CN CN202320421557.7U patent/CN220287739U/en active Active
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