CN210320635U - Warm-air drier - Google Patents
Warm-air drier Download PDFInfo
- Publication number
- CN210320635U CN210320635U CN201921196328.XU CN201921196328U CN210320635U CN 210320635 U CN210320635 U CN 210320635U CN 201921196328 U CN201921196328 U CN 201921196328U CN 210320635 U CN210320635 U CN 210320635U
- Authority
- CN
- China
- Prior art keywords
- heating
- air
- shell
- air inlet
- shell body
- 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.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 81
- 238000004321 preservation Methods 0.000 claims abstract description 7
- 239000000919 ceramic Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000006260 foam Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000005485 electric heating Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
Images
Landscapes
- Direct Air Heating By Heater Or Combustion Gas (AREA)
Abstract
The utility model provides a fan heater, including the shell body, set up in the first air intake on shell body lateral wall upper portion and set up in the air outlet of shell body roof or lateral wall, first air intake department is provided with the filter screen, be provided with heating shell in the shell body, the shell body with form the air inlet chamber between heating shell, heating shell's lower part is provided with the second air intake, the second air intake with the intercommunication has the wind channel between the air outlet, be provided with heating device in the wind channel, the inner wall of shell body is provided with the heat preservation. External wind enters the air inlet cavity through the first air inlet in the outer shell, then enters the air channel through the second air inlet in the heating shell, and is discharged through the air outlet in the top after the heating is finished. In the heating process, partial heat in the heating shell can be transferred to the air inlet cavity, the air in the air inlet cavity is preheated, the heat preservation layer arranged on the inner wall of the outer shell can prevent the heat from dissipating, the heat of the heating device is fully utilized, the energy is saved, and the heating efficiency is improved.
Description
Technical Field
The utility model relates to an air conditioning equipment field especially relates to a fan heater.
Background
The warm-air machine is an electric appliance for raising environmental temperature, belonging to forced convection type warming device, and its basic form is that the internal fan component is worked to force indoor air to flow in from air inlet of warm-air machine, and the air flow is heated by heating component in the machine body and blown out from air outlet so as to attain the warming effect.
At present, the structure of the existing electric heating fan is generally that an electric heater is arranged near an air outlet, cold air entering the electric heating fan is only heated by once convection contact with the electric heater with small heat dissipation area and then discharged into a room, heat of the electric heater cannot be fully exchanged, discharged air is not hot, the area for heating the room is still small, the indoor temperature rise effect is not ideal, and energy consumption is large.
Therefore, there is a need for a fan heater that has high thermal efficiency and low energy consumption.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fan heater that thermal efficiency is high, the power consumption is low.
In order to achieve the above object, the utility model provides a fan heater, including the shell body, set up in the first air intake on shell body lateral wall upper portion and set up in the air outlet of shell body roof or lateral wall, first air intake department is provided with the filter screen, be provided with heating shell in the shell body, the shell body with form the air inlet chamber between heating shell, heating shell's lateral wall lower part is provided with the second air intake, the second air intake with the intercommunication has the wind channel between the air outlet, be provided with heating device in the wind channel, the outer parcel of heating shell has the heat preservation.
Preferably, the heating device comprises a fan, a wind wheel and a heating component, the fan is connected with the wind wheel, and the heating component is installed on the inner side of the air outlet.
Preferably, the heating component is a ceramic heating element.
Preferably, the heat insulation layer is a foam heat insulation layer.
Preferably, the air outlet is provided with an air outlet grille, and the first air inlet and the second air inlet are both provided with air inlet grilles.
Preferably, the inside wall in wind channel is provided with the buffer board, the buffer board is located the upside side of wind wheel.
Preferably, the shape of the buffer plate is an arc shape or a straight plate shape.
Preferably, the heating component comprises a ceramic heating tube and a plurality of metal sheets which are sleeved on the ceramic heating tube longitudinally and separately, and the size range of a gap between each metal sheet and the ceramic heating tube is 0.01-0.06 mm.
Compared with the prior art, the utility model provides a fan heater, including shell body and heating casing, the heating casing sets up in the shell body, forms the air inlet chamber between shell body and heating casing. External wind enters the air inlet cavity through the first air inlet in the outer shell, then enters the air channel through the second air inlet in the heating shell, and is discharged through the air outlet in the top after the heating is finished. In the heating process, partial heat in the heating shell can be transferred to the air inlet cavity, the air in the air inlet cavity is preheated, the heat preservation layer arranged on the inner wall of the outer shell can prevent heat dissipation, the preheating effect of the air in the air inlet cavity is enhanced, the heat of the heating device is fully utilized, energy is saved, and the heating efficiency is improved.
Drawings
Fig. 1 is a front sectional view of the fan heater of the present invention;
fig. 2 is a schematic view of a three-dimensional structure of the heating assembly of the present invention.
Detailed Description
In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.
Please refer to fig. 1, the present invention provides a fan heater 1, which comprises an outer casing 10, a first air inlet 11 disposed on the upper portion of the side wall of the outer casing 10 and an air outlet 12 disposed on the top wall or the side wall of the outer casing 10, in this embodiment, the air outlet 12 is disposed on the top wall, a filter screen (not shown) is disposed at the first air inlet 11, a heating casing 20 is disposed in the outer casing 10, an air inlet chamber 30 is formed between the outer casing 10 and the heating casing 20, a second air inlet 21 is disposed on the lower portion of the side wall of the heating casing 20, an air duct 22 is communicated between the second air inlet 21 and the air outlet 12, a heating device 23 is. Specifically, the insulating layer 13 is a foam insulating layer. Outside air enters the air inlet chamber 30 through the first air inlet 11 on the outer shell 10, then enters the air duct 22 through the second air inlet 21 on the heating shell 20, and is discharged through the air outlet 12 on the top after heating. In the heating process, partial heat in the heating shell 20 can be transferred into the air inlet cavity 30 to preheat the air in the air inlet cavity 30, the heat preservation layer 13 arranged on the inner wall of the outer shell 10 can prevent heat dissipation, the preheating effect of the air in the air inlet cavity 30 is enhanced, the heat of the heating device 23 is fully utilized, energy is saved, and the heating efficiency is improved. It should be noted that, the top wall and the side wall in the present invention are only for convenience of description, and do not limit the actual situation, and the present invention provides a warm air blower which is not only a vertical warm air blower in the drawings, but also can be a bedroom warm air blower.
Referring to fig. 1 and 2, the heating device 23 includes a fan (not shown), a wind wheel 231 and a heating element 232, the fan is connected to the wind wheel 231, and the heating element 232 is installed inside the air outlet 12. Specifically, the heating component 232 is a PTC ceramic heating element to improve the heating effect; for example, the heating element 232 includes a ceramic heating tube 233 and a plurality of metal sheets 234, such as but not limited to aluminum sheets, sleeved on the ceramic heating tube 233 at intervals in the longitudinal direction of the ceramic heating tube 233, and the size of the gap between the metal sheets 234 and the ceramic heating tube 233 ranges from 0.01 mm to 0.06 mm, so as to improve the heating effect and ensure that the metal sheets 234 and the ceramic heating tube 233 are not damaged by thermal expansion and contraction. An air outlet grille 121 is arranged at the air outlet 12, and air inlet grilles 110 are arranged at the first air inlet 11 and the second air inlet 21.
Referring to fig. 1, to ensure safety and prevent wind from gathering somewhere in the air duct 22, a buffer plate 221 is disposed on an inner sidewall of the air duct 22, the buffer plate 221 is located on an upper side of the wind wheel 231, and specifically, the buffer plate 221 may be formed by a recess in the inner sidewall of the air duct 22. Preferably, the buffer plate 221 has an arc shape. When wind enters the air duct 22 from the second air inlet 21, the wind wheel 231 located in the air duct 22 conveys the wind to the air outlet 12 quickly, and during conveying, the flow velocity of the wind is accelerated due to the action of the wind wheel 231, so that the wind volume above the wind wheel 231 is likely to be accumulated in a short time, and the design of the buffer plate 221 can enable a part of the wind to stay at the buffer plate 221 temporarily, and then the wind flows to the air outlet 12 under the action of the flowing trend of the wind in the air duct 22. The buffer plate 221 is formed in an arc shape to facilitate the flow of wind, so that the flow is smooth. Of course, the buffer plate 221 may be provided in a straight plate shape.
The utility model provides a fan heater 1, including shell body 10 and heating casing 20, heating casing 20 sets up in shell body 10, forms air inlet chamber 30 between shell body 10 and heating casing 20. Outside air enters the air inlet chamber 30 through the first air inlet 11 on the outer shell 10, then enters the air duct 22 through the second air inlet 21 on the heating shell 20, and is discharged through the air outlet 12 on the top after heating. In the heating process, partial heat in the heating shell 20 can be transferred into the air inlet cavity 30 to preheat the air in the air inlet cavity 30, the heat preservation layer 13 arranged on the inner wall of the outer shell 10 can prevent heat dissipation, the preheating effect of the air in the air inlet cavity 30 is enhanced, the heat of the heating device 23 is fully utilized, energy is saved, and the heating efficiency is improved.
The above embodiments are only preferred embodiments of the present invention, and certainly should not be limited thereto, and the scope of the invention is not limited thereto, and therefore, the invention is covered by the claims and their equivalents.
Claims (8)
1. A fan heater, its characterized in that: including the shell body, set up in the first air intake on shell body lateral wall upper portion and set up in the air outlet of shell body roof or lateral wall, first air intake department is provided with the filter screen, be provided with heating shell in the shell body, the shell body with form the air inlet chamber between heating shell, heating shell's lateral wall lower part is provided with the second air intake, the second air intake with the intercommunication has the wind channel between the air outlet, be provided with heating device in the wind channel, the inner wall of shell body is provided with the heat preservation.
2. The fan heater according to claim 1, wherein: the heating device comprises a fan, a wind wheel and a heating component, the fan is connected with the wind wheel, and the heating component is arranged on the inner side of the air outlet.
3. The fan heater according to claim 2, wherein: the heating component is a ceramic heating body.
4. The fan heater according to claim 1, wherein: the heat-insulating layer is a foam heat-insulating layer.
5. The fan heater according to claim 1, wherein: the air outlet is provided with an air outlet grid, and the first air inlet and the second air inlet are both provided with air inlet grids.
6. The fan heater according to claim 2, wherein: the inside wall in wind channel is provided with the buffer board, the buffer board is located the upside side of wind wheel.
7. The fan heater according to claim 6, wherein: the shape of the buffer plate is arc-shaped or straight plate-shaped.
8. The fan heater according to claim 2, wherein: the heating component comprises a ceramic heating tube and a plurality of metal sheets which are sleeved on the ceramic heating tube longitudinally in a spaced mode, and the size range of a gap between each metal sheet and the ceramic heating tube is 0.01-0.06 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921196328.XU CN210320635U (en) | 2019-07-26 | 2019-07-26 | Warm-air drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921196328.XU CN210320635U (en) | 2019-07-26 | 2019-07-26 | Warm-air drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210320635U true CN210320635U (en) | 2020-04-14 |
Family
ID=70126229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921196328.XU Active CN210320635U (en) | 2019-07-26 | 2019-07-26 | Warm-air drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210320635U (en) |
-
2019
- 2019-07-26 CN CN201921196328.XU patent/CN210320635U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107246732A (en) | A kind of electric thermal storage equipment of solid | |
| CN204207607U (en) | A kind of built-in electric oven two air channels cycle cooling system | |
| EP2557370B1 (en) | Indoor unit of air conditioner | |
| CN201589410U (en) | Convection quick heating type electric heater | |
| CN207230587U (en) | Heating eliminates the integral type chimney of white cigarette | |
| CN205249625U (en) | Cryogenic case that toasts of rapid heating | |
| CN202177161U (en) | Balanced warmer capable of independently and bidirectionally discharging air | |
| CN210320635U (en) | Warm-air drier | |
| KR101560319B1 (en) | A bed block and with bed removable for heating | |
| CN104613642A (en) | Vertical warm air unit | |
| WO2017097209A1 (en) | Oven | |
| CN206831833U (en) | A kind of solid electricity thermal storage equipment | |
| CN208333031U (en) | A kind of absorption drier air heater | |
| CN210569191U (en) | Electric heating heat exchange structure and electric warm-air machine | |
| CN209415580U (en) | A kind of high-efficiency radiator | |
| CN201529611U (en) | Electric heating solidifying furnace | |
| CN201852206U (en) | Heating installation air guide heater | |
| CN203704338U (en) | Superconductive PTC (positive temperature coefficient) heater | |
| CN208332432U (en) | A kind of warming stove with side heat-absorbing chamber | |
| CN208671695U (en) | A kind of bicirculating box electric kiln of realization internal gas flow | |
| CN207789491U (en) | A kind of vulcanizer heating device with insulation effect | |
| WO2011032483A1 (en) | Title: indoor unit of ceiling type air conditioner | |
| CN205491595U (en) | On -vehicle air conditioner heating element cooling structure that dispels heat | |
| CN205536096U (en) | Novel hot -water heating suit | |
| CN106891695B (en) | A kind of ptc heater and frost removal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |