CN209147438U - PTC thermistor warm-air drier - Google Patents
PTC thermistor warm-air drier Download PDFInfo
- Publication number
- CN209147438U CN209147438U CN201821974672.2U CN201821974672U CN209147438U CN 209147438 U CN209147438 U CN 209147438U CN 201821974672 U CN201821974672 U CN 201821974672U CN 209147438 U CN209147438 U CN 209147438U
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- air
- shell
- wind
- warm
- cover board
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Abstract
The utility model discloses PTC thermistor warm-air driers, belong to heating plant field, shell including being provided with air inlet and air outlet, PTC heating component, control assembly, interior of shell is divided into heat transfer zone and electrical installing zone by partition, heat transfer zone lower end is equipped with cross flow fan, the motor of driving cross flow fan rotation is provided in electrical installing zone, air inlet is provided on the front panel of shell, air inlet is opposite with cross flow fan, lower wind deflector is arranged in cross flow fan upper end, lower wind deflector end is provided with inclined wind-guiding section rearwardly and upwardly, air-out passage is formed between wind-guiding section and rear panel, the air dispersion plate for being evenly equipped with meshed raceway is provided with above air-out passage, the upper end of heat transfer zone PTC heating component is installed by the supporting plate that keeps out the wind, cover top portion is provided with cover board, air outlet is provided on the corresponding cover board in heat transfer zone, outlet air The lattice gear being obliquely installed along outer casing width direction is provided in mouthful.The utility model heat dissipation is uniform, radiationless pollution, electric conversion efficiency are high.
Description
Technical field
The utility model relates to heating plant field, especially a kind of warm-air drier.
Background technique
Currently, warm-air drier is as a kind of novel heating system, because its is easy to use, simple operation and other advantages due to it is extensive
It uses.PTC heating technique is substantially a kind of resistance-type exotherm, and this kind of heater has an extraordinary characteristic-constant temperature
Fever, thus it is at present that PTC thermistor material and component is hot standby more and more general applied to warm winds such as domestic air conditioning and heaters
Time.But existing warm air equipment structure is varied, but since the cold wind entered in casing for warm air fan body is spread not in shell
Uniformly, it often leads to a large amount of cold wind to concentrate in the PTC thermistor of area after heating entering the room, so that PTC temperature-sensitive
Resistance utilization rate is lower, and fan heater air outlet outlet air is uneven；The warm-air drier of existing structure also frequently appears in and does not have simultaneously
The region for covering PTC thermistor generates air leakage phenomena, causes have cool breeze to shed at air outlet, influences heating effect.
Utility model content
The utility model technical issues that need to address be to provide it is a kind of heat dissipation it is uniform, it is radiationless pollution, electric heating conversion effect
The high PTC thermistor warm-air drier of rate.
In order to solve the above technical problems, the technical scheme adopted by the utility model is:
PTC thermistor warm-air drier, including being provided with the shell of air inlet and air outlet, the PTC of setting inside the shell adds
Hot component and the control assembly connecting with PTC heating component, the shell are rectangular parallelepiped structure, and interior of shell passes through along thickness
The partition of direction setting is divided into heat transfer zone and electrical installing zone, and the heat transfer zone lower end is equipped with through-flow wind along width direction
Machine is provided with the motor of driving cross flow fan rotation in electrical installing zone, is provided with trellis air inlet on the front panel of shell, into
Air port is opposite with cross flow fan, and cross flow fan upper end is provided with the lower wind deflector extended by shell front panel towards rear panel, under
Wind deflector end is provided with inclined wind-guiding section rearwardly and upwardly, and air-out passage, air-out passage are formed between wind-guiding section and rear panel
Top is provided with the air dispersion plate for being evenly equipped with meshed raceway, and PTC heating component is installed by the supporting plate that keeps out the wind in the upper end of heat transfer zone, described
Cover top portion is provided with cover board, and air outlet is provided on the corresponding cover board in heat transfer zone, is provided in air outlet along outer casing width side
To the strip square grid gear being obliquely installed.
Technical solutions of the utility model further improvement lies in that: the control assembly includes temperature control plate, temperature control plate installation
On the corresponding cover board of electrical installing zone, the relay connecting with temperature control plate, relay are installed on electrical installing zone inner sidewall
It is separately connected with motor and PTC heating component.
Technical solutions of the utility model further improvement lies in that: the shell includes rear panel and buckle, and buckle includes
Integrally formed front panel, cover board, two side plates and bottom plate, the rear panel surrounding is connected by screw to buckle, described
Air intake plate is fixed with by screw on front panel, trellis air inlet is provided on air intake plate.
Technical solutions of the utility model further improvement lies in that: the supporting plate that keeps out the wind includes hollow frame, frame two
Side is fixed by screws on side wall of outer shell, and frame surrounding inner wall slopes inwardly from bottom to top, and PTC heating component, which is covered on, keeps out the wind
The hollow region of the entire frame of supporting plate.
Technical solutions of the utility model further improvement lies in that: the cover board is obliquely installed along outer casing thickness direction.
Technical solutions of the utility model further improvement lies in that: shell two sides setting is portable there are two what is be recessed
Portion.
Technical solutions of the utility model further improvement lies in that: one is provided with below the air outlet on the cover board
Bracket with ventilation grid, bracket bottom surface are the side that side wall of outer shell is connect with bracket towards the inclined inclined-plane in shell side
It is provided with an openable feeding window.
By adopting the above-described technical solution, the technological progress that the utility model obtains is:
The utility model ensure that abundance by the selection of cross flow fan and the positional relationship of air inlet and cross flow fan
Cold wind it is smooth enter enclosure interior；And by the way that air dispersion plate is arranged above the exhaust passage of lower wind deflector upper end, rationally control cold
Wind trend, so that cold wind is evenly dispersed when by PTC heating component, heat spreads more uniform；The strip side being obliquely installed
Shape lattice gear optimization hot wind trend；The selection of PTC heating component is so that warm-air drier reaches radiationless pollution, improves electric heating conversion simultaneously
The effect of efficiency.
The electrical installing zone being separated by partition is arranged in line between temperature control plate, relay, motor and each component,
Influence of the thermal environment to component, control assembly in heat transfer zone is avoided to be protected.
Entire shell is connected by screw to by rear panel, buckle and the air intake plate being mounted on buckle, each component transport,
Assemble, dismantle it is more convenient.
Between PTC heating component and cold wind, the supporting plate that keeps out the wind seals with shell surrounding side wall and passes through spiral shell the supporting plate that keeps out the wind
Nail is fixed, so that cold wind by flowing in the supporting plate frame that keeps out the wind, avoids cold wind without PTC heating component just from air outlet stream
Out, it is ensured that heating effect；And the supporting plate frame inner wall that keeps out the wind slopes inwardly from bottom to top, plays guide functions to cold wind.
The cover board being obliquely installed is more comfortable when making user's operation temperature control plate；The handhold part of shell two sides improves warm wind
The mobile convenience of machine.
It is provided with bracket below air outlet, avoids sundries from being fallen into the intracorporal PTC heating component of shell from air outlet, simultaneously
Bracket side is connected on the side wall of shell, and an openable feeding window, inclined bracket bottom surface are opened up in housing sidewall
So that rubbish incidental is smooth at feeding window, convenient for removing sundries.
Detailed description of the invention
Fig. 1 is the utility model housing interior structure schematic diagram (removing left side side plate)；
Fig. 2 is the utility model front view；
Fig. 3 is the rearview that the utility model removes rear panel；
Fig. 4 is the utility model side view；
Wherein, 1, air inlet, 2, air outlet, 3, PTC heating component, 4, partition, 5, cross flow fan, 6, motor, 7, front
Plate, 8, rear panel, 9, lower wind deflector, 10, air dispersion plate, 11, keep out the wind supporting plate, 12, cover board, 13, lattice gear, 14, temperature control plate, 15, after
Electric appliance, 16, side plate, 17, bottom plate, 18, air intake plate, 19, handhold part, 20, bracket, 21, feeding window.
Specific embodiment
The utility model is described in further details below with reference to embodiment:
PTC thermistor warm-air drier, as shown in Figure 1,2 and 3, by shell, air inlet 1, air outlet 2, PTC heating component 3
And the control assembly composition being connect with PTC heating component 3.Shell is rectangular parallelepiped structure, and shell includes rear panel 8 and buckle,
Buckle includes integrally formed front panel 7,12, two side plates 16 of cover board and bottom plate 17, and 8 surrounding of rear panel and buckle pass through spiral shell
Nail connects, and is fixed with air intake plate 18 by screw on front panel 7, trellis air inlet 1 is provided on air intake plate 18.Between each component
Separable assembled forms, transport, assemble, dismantle it is more convenient.
The partition 4 that interior of shell is arranged by through-thickness divides the electrical peace of heat transfer zone and small space for large area
Area is filled, heat transfer zone lower end is equipped with cross flow fan 5 along width direction, and 5 turns of cross flow fan of driving is provided in electrical installing zone
The trellis air inlet 1 of dynamic motor 6, the front panel 7 of shell is opposite with the air inlet of cross flow fan 5, the setting of 5 upper end of cross flow fan
There is lower wind deflector 9, lower wind deflector 9 is extended by shell front panel 7 towards rear panel 8, and lower 9 end of wind deflector is provided with rearwardly and upwardly
Inclined wind-guiding section forms air-out passage, is provided with air dispersion plate 10, relieve heat above air-out passage between wind-guiding section and rear panel 8
Meshed raceway is evenly equipped on plate 10, air dispersion plate 10 makes cold wind evenly dispersed when by PTC heating component, and heat is spread more
Uniformly.
The supporting plate 11 that keeps out the wind is arranged in the upper end of heat transfer zone, and the supporting plate 11 that keeps out the wind includes hollow frame, and frame two sides pass through screw
It is fixed on side wall of outer shell, frame surrounding inner wall slopes inwardly from bottom to top, and PTC heating component 3 is covered on the supporting plate 11 that keeps out the wind
The entire hollow region of frame.Supporting plate 11 keep out the wind between PTC heating component and cold wind, keep out the wind supporting plate 11 and shell surrounding side wall
It seals and is fixed by screw, so that cold wind avoids cold wind without PTC heating component by flowing in the supporting plate frame that keeps out the wind
Just it is flowed out from air outlet, it is ensured that heating effect；And the supporting plate frame inner wall that keeps out the wind slopes inwardly from bottom to top, plays water conservancy diversion to cold wind
Effect.The horizontal choke plate of a circle can also be integrally formed on buckle inner wall simultaneously, the supporting plate 11 that keeps out the wind is mounted under choke plate
End, can so further prevent cold wind to leak out from 11 surrounding of supporting plate of keeping out the wind, and guarantee that cold wind is passed through from the middle part for the supporting plate 11 that keeps out the wind
It crosses PTC heating component 3 and is heated to be warm wind.
Cover top portion is provided with cover board 12, and air outlet 2, setting in air outlet 2 are provided on the corresponding cover board 12 in heat transfer zone
There is the strip square grid gear 13 along the setting of outer casing width direction, wherein lattice gear 13 can keep off the center line of 13 length directions around lattice
45 ° of rotation, that is, be obliquely installed, and will be changed into inclination outlet air, optimization hot wind trend towards the hot wind that surface is blown out.
Control assembly includes temperature control plate 14, and temperature control plate 14 is mounted on the corresponding cover board 12 of electrical installing zone, electrical to install
The relay 15 connecting with temperature control plate 14, relay 15 and motor 6 are installed on area's inner sidewall and PTC heating component 3 is distinguished
Connection.
Preferably, cover board 12 is obliquely installed along outer casing thickness direction, i.e., 7 upper end of front panel is lower than 8 upper end of rear panel, is made
It obtains more comfortable when user's operation temperature control plate 14.In shell two sides, setting improves warm-air drier there are two the handhold part 19 being recessed
Mobile convenience.
Preferably, the lower section of the air outlet 2 on cover board 12 is provided with the bracket 20 with ventilation grid, bracket 20
It can be a plate, 20 bottom surface of bracket is towards the inclined inclined-plane in shell side, and 20 side of bracket is connected to the side of shell
On wall, the side that side wall of outer shell is connect with bracket 20 is provided with the feeding window 21 being connected by hinge, and feeding window 21 can be beaten
It is open and close.The setting of bracket 20 avoids sundries from being fallen into the intracorporal PTC heating component of shell from air outlet, falls into bracket 20
Sundries it is smooth at feeding window 21 along ramped bottom surface, convenient for removing sundries.
Claims (7)
1.PTC thermistor warm-air drier, including being provided with the shell of air inlet (1) and air outlet (2), being arranged inside the shell
PTC heating component (3) and the control assembly being connect with PTC heating component (3), it is characterised in that: the shell is cuboid
Structure, the partition (4) that interior of shell is arranged by through-thickness are divided into heat transfer zone and electrical installing zone, the heat transfer zone lower end
It is equipped with cross flow fan (5) along width direction, the motor (6) of driving cross flow fan (5) rotation is provided in electrical installing zone,
Be provided with trellis air inlet (1) on the front panel (7) of shell, air inlet (1) and cross flow fan (5) relatively, on cross flow fan (5)
End is provided with the lower wind deflector (9) extended by shell front panel (7) towards rear panel (8), lower wind deflector (9) end be provided with to
The inclined wind-guiding section in back upper place forms air-out passage, is provided with and is evenly equipped with above air-out passage between wind-guiding section and rear panel (8)
PTC heating component (3) are installed by the supporting plate that keeps out the wind (11) in the upper end of the air dispersion plate (10) of meshed raceway, heat transfer zone, the shell
Top is provided with cover board (12), is provided on the corresponding cover board in heat transfer zone (12) air outlet (2), is provided with edge in air outlet (2)
The strip square grid that outer casing width direction is obliquely installed keeps off (13).
2. PTC thermistor warm-air drier according to claim 1, it is characterised in that: the control assembly includes temperature control plate
(14), temperature control plate (14) is mounted on the corresponding cover board of electrical installing zone (12), is equipped on electrical installing zone inner sidewall and temperature
The relay (15) of plate (14) connection is controlled, relay (15) is separately connected with motor (6) and PTC heating component (3).
3. PTC thermistor warm-air drier according to claim 1, it is characterised in that: the shell include rear panel (8) and
Buckle, buckle include integrally formed front panel (7), cover board (12), two side plates (16) and bottom plate (17), the rear panel
(8) surrounding is connected by screw to buckle, is fixed with air intake plate (18) on the front panel (7) by screw, air intake plate (18)
On be provided with trellis air inlet (1).
4. PTC thermistor warm-air drier according to claim 1, it is characterised in that: during the supporting plate that keeps out the wind (11) includes
Empty frame, frame two sides are fixed by screws on side wall of outer shell, and frame surrounding inner wall slopes inwardly from bottom to top, and PTC adds
Hot component (3) is covered on the hollow region of the entire frame of the supporting plate that keeps out the wind (11).
5. PTC thermistor warm-air drier according to any one of claims 1 to 4, it is characterised in that: cover board (12) edge
Outer casing thickness direction be obliquely installed.
6. PTC thermistor warm-air drier according to claim 5, it is characterised in that: there are two the shell two sides settings
The handhold part (19) of recess.
7. PTC thermistor warm-air drier according to claim 5, it is characterised in that: the air outlet on the cover board (12)
(2) bracket (20) with ventilation grid is provided with below, bracket (20) bottom surface is inclined tiltedly towards shell side
Face, the side that side wall of outer shell is connect with bracket (20) are provided with an openable feeding window (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821974672.2U CN209147438U (en) | 2018-11-28 | 2018-11-28 | PTC thermistor warm-air drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821974672.2U CN209147438U (en) | 2018-11-28 | 2018-11-28 | PTC thermistor warm-air drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209147438U true CN209147438U (en) | 2019-07-23 |
Family
ID=67288045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821974672.2U Expired - Fee Related CN209147438U (en) | 2018-11-28 | 2018-11-28 | PTC thermistor warm-air drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209147438U (en) |
-
2018
- 2018-11-28 CN CN201821974672.2U patent/CN209147438U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20211128 |