CN104729072A - Fan heater - Google Patents
Fan heater Download PDFInfo
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- CN104729072A CN104729072A CN201510085359.8A CN201510085359A CN104729072A CN 104729072 A CN104729072 A CN 104729072A CN 201510085359 A CN201510085359 A CN 201510085359A CN 104729072 A CN104729072 A CN 104729072A
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- air
- end wall
- outer cup
- air channel
- casing assembly
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- Direct Air Heating By Heater Or Combustion Gas (AREA)
Abstract
The invention relates to a fan heater, in particular to a fan heater which effectively reduces evaporation of water in air. The fan heater comprises a shell assembly, a fan, an air flue and heating parts, wherein an exhaust outlet of the fan is communicated with an inlet of the air flue, and the heating parts are arranged in the air flue and each provided with an air guide assembly; each air guide assembly comprises an inner cylinder body and an outer cup body, wherein the periphery of the corresponding heating part is sleeved with the inner cylinder body in a spaced mode to form an annular heating space, the air outlet end of the inner cylinder body is in butt joint with an outlet of the air flue, and the air inlet end of the inner cylinder body stretches into the outer cup body, so that the periphery of the inner cylinder body is sleeved with the outer cup body in a spaced mode to form an annular preheating space, the annular heating space and the annular preheating space are communicated through the first gap formed between the air inlet end of the inner cylinder body and the closed end of the outer cup body, and an air inlet of the annular preheating space is formed in the open end of the outer cup body. The fan heater is simple and reasonable in structure, convenient to assemble and low in cost.
Description
Technical field
The present invention relates to a kind of warm-air drier, especially a kind of warm-air drier of the moisture evaporation effectively reduced in air.
Background technology
The heater of existing warm-air drier directly contacts cold air, the air oxygen detrition that this method to the direct high-temperature heating of cold air can cause warm-air drier to blow out.
Summary of the invention
In order to overcome the deficiencies in the prior art, the object of this invention is to provide the warm-air drier that a kind of structure simply can reduce the moisture evaporation in air.
Above-mentioned purpose is achieved by the following technical solution:
A kind of warm-air drier, comprise casing assembly, blower fan, air channel and heating member, the exhaust outlet of blower fan is communicated with the entrance in air channel, heating member is located in air channel, it is characterized in that: heating member is furnished with wind guiding component, wind guiding component comprises an inner barrel and an outer cup, inner barrel empty set is peripheral to form a ring-type heating space at heating member, the outlet air end of inner barrel docks with the outlet in air channel, the air intake of inner barrel stretches into outer cup and makes outer cup sky cover on inner barrel periphery to form a ring-type preheating space, ring-type heating space is communicated with ring-type preheating space by the first space arranged between the air intake of inner barrel and the blind end of outer cup, the openend of outer cup is provided with the air inlet of ring-type preheating space.
Cold air is pumped into the air channel of special design by blower fan (conventional cross flow blower) from warm-air drier outside, what the heating member (such as infrared ray heating tube) in air channel had a heat conduction around can be inner barrel made of copper and outer cup, air is after the peripheral preheating of outer cup and inner barrel, blow to warm-air drier outside through heating member by ducting outlet again, reach the object of heating service.
Above technical scheme is further improved by following measures:
For simplifying air channel structure, air channel comprises upstream end wall, downstream end wall and perisporium, and upstream end wall is provided with the entrance in air channel, and the blind end of the just external cup of entrance in air channel, is provided with Second gap between upstream end wall and outer cup.
Downstream end wall is provided with the outlet in air channel, and inner barrel is arranged in downstream end wall, is provided with the 3rd space and becomes the air inlet of ring-type preheating space between downstream end wall and outer cup.This air channel structure is simpler.
Air channel comprises upstream end wall, is provided with air intake box outside upstream end wall, and the downstream of air intake box and the upstream end wall in air channel are installed together, and the upstream extremity of air intake box is together with assembling.This assembling mode is simpler.
The rear wall of casing assembly is provided with air inlet, and air channel comprises upstream end wall, and be provided with the air-inlet cavity between rear wall and upstream end wall in casing assembly, blower fan is positioned at air-inlet cavity, and the inlet scoop of blower fan faces upward or downward.This structure can make the inlet scoop of blower fan and the air inlet of casing assembly stagger as far as possible.
The antetheca of casing assembly is provided with air outlet, air channel comprises downstream end wall, ventilating duct is provided with between the air outlet of casing assembly and downstream end wall, the area of the upstream open of ventilating duct is greater than the area of the downstream opening of ventilating duct, being provided with in ventilating duct can by the separated screen board of outlet in the air outlet of casing assembly and air channel, and the front face area of screen board is less than the area of the upstream open of ventilating duct and is greater than the area of the downstream opening of ventilating duct.Screen board both can make inlet air flow path tortuous, again can aesthetic appeal.
Be provided with at least two heating members in air channel, each heating member is furnished with a wind guiding component respectively.
The air outlet of casing assembly, screen board, blower fan and at least one wind guiding component are positioned at the first half of casing assembly, and at least one wind guiding component is positioned at the latter half of casing assembly.This structure also can make inlet air flow path tortuous.
The quantity of heating member and wind guiding component is all three, and two wind guiding components are positioned at the first half of casing assembly, and the 3rd wind guiding component is positioned at the latter half of casing assembly.
Inner barrel and/or outer cup are that heat conduction is good, and heating member passes the blind end of outer cup and the entrance of the terminals of heating member near air channel.This structure reduces the temperature of terminals as much as possible.
Each technical measures can select a use above, also use capable of being combined, as long as do not form conflict each other.
The present invention is simple and reasonable, easy to assembly, and cost is low.Complete in space in whole heat exchanging process is closed at one, effectively reduce the moisture evaporation in air and the direct ingress of air of high temperature exothermic heating wire, heating directly causes blown out air oxygen detrition to the meeting of air heat formula, this technology effective control the loss of aqueous vapor producing hot blast, being formed can the moist again desirable electric heating appliance of high-efficiency heating.This structure and the difference of the heater of some side air inlet formulas on the market directly adopt straight air inlet type air duct in addition, effectively reduces the resistance of air flowing, exchanges effectively raising, significantly reduce energy resource consumption hot gas.
Accompanying drawing explanation
Fig. 1 and Fig. 2 respectively illustrates two different angles schematic perspective views of the present invention;
Fig. 3 shows the schematic perspective view after hidden parts part of the present invention;
Fig. 4 shows the orthographic projection schematic diagram after hidden parts part of the present invention;
Fig. 5 shows sectional structure schematic diagram of the present invention;
Fig. 6 shows the A-A sectional view of Fig. 5;
Fig. 7 shows the B-B sectional view of Fig. 5;
Fig. 8 shows the C-C sectional view of Fig. 5;
Fig. 9 shows the D portion partial enlarged drawing of Fig. 5;
Figure 10 shows the E portion partial enlarged drawing of Fig. 7;
Figure 11 and Figure 12 respectively illustrates the three-dimensional extension set schematic diagram of two different angles of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.What be necessary to herein means out is that following embodiment is only used to further illustrate the present invention; can not be interpreted as limiting the scope of the invention, the those of ordinary skill in this field essence according to the present invention can make some nonessential improvement and adjustment to following embodiment.In addition, if below technical characteristic involved in described each embodiment of the present invention that levy between do not form conflict and just can mutually combine.
Warm-air drier as shown in Figures 1 to 12, comprise casing assembly, blower fan 35, air channel and heating member 25, the exhaust outlet 351 of blower fan 35 is communicated with the entrance 271 in air channel, heating member 25 is located in air channel, heating member 25 is furnished with wind guiding component, wind guiding component comprises inner barrel 22 and an outer cup 24, inner barrel 22 empty set in heating member 25 periphery to form a ring-type heating space 100, the outlet air end 221 of inner barrel 22 docks with the outlet 151 in air channel, the air intake 222 of inner barrel 22 stretches into outer cup 24 and makes outer cup 24 sky cover on inner barrel 22 periphery to form a ring-type preheating space 200, ring-type heating space 100 is communicated with ring-type preheating space 200 by the first space 300 arranged between the air intake of inner barrel 22 and the blind end 241 of outer cup 24, the openend 242 of outer cup 24 is provided with the air inlet of ring-type preheating space 200.
Casing assembly comprises fore shell 56, base plate fore shell integral piece 08, shell 11 and back cover 36.
Air channel comprises upstream end wall 27, downstream end wall 15 and perisporium 21, and upstream end wall 27 is provided with the entrance 271 in air channel, and the blind end 241 of the just external cup 24 of entrance 271 in air channel, is provided with Second gap 400 between upstream end wall 27 and outer cup 24.
Downstream end wall 15 is provided with the outlet 151 in air channel, and inner barrel 22 is arranged in downstream end wall 15, is provided with the 3rd space 500 and becomes the air inlet of ring-type preheating space 200 between downstream end wall 15 and outer cup 24.
Air channel comprises upstream end wall 27, is provided with air intake box 33 outside upstream end wall 27, and the downstream 331 of air intake box 33 is installed together with the upstream end wall 27 in air channel, and upstream extremity 332 and the blower fan 35 of air intake box 33 are installed together.
The rear wall (i.e. back cover 36) of casing assembly is provided with air inlet 361, air inlet 361 is furnished with screen pack 40 and filter cover, air channel comprises upstream end wall 27, the air-inlet cavity 600 between rear wall 36 and upstream end wall 27 is provided with in casing assembly, blower fan 35 is positioned at air-inlet cavity 600, and the inlet scoop 352 of blower fan 35 down.
The antetheca of casing assembly is provided with air outlet 081 at (comprising fore shell 56 and base plate fore shell integral piece 08), air channel comprises downstream end wall 15, ventilating duct 120 is provided with between the air outlet 081 of casing assembly and downstream end wall 15, the area of the upstream open 700 of ventilating duct is greater than the area of the downstream opening 800 of ventilating duct, being provided with in ventilating duct can by the outlet 151 separated screen board 06 of the air outlet 081 of casing assembly with air channel, and the front face area of screen board 06 is less than the area of the upstream open 700 of ventilating duct and is greater than the area of the downstream opening 800 of ventilating duct.Ventilating duct is formed by first cylinder 12 and the merging of second cylinder 49.
Be provided with three heating members 25 in air channel, each heating member 25 is furnished with a wind guiding component respectively.Heating member 25 is infrared ray heating tubes.
The air outlet 081 of casing assembly, screen board 06, blower fan 35 and two wind guiding components are positioned at the first half of casing assembly, and the 3rd wind guiding component is positioned at the latter half of casing assembly.
Inner barrel 22 and outer cup 24 are that heat conduction is good, can be made of copper, and heating member 25 passes the blind end 241 of outer cup 24 and the entrance 271 of the terminals 251 of heating member 25 near air channel.Support 23 is provided with, totally three between inner barrel 22 and outer cup 24.
Outer cup 24 can be arranged in upstream end wall 27 by support 26.In fact, the blind end 241 of outer cup 24 has installing hole 243, closes this installing hole 243 by heating member 25, and coordinates locking heating member 25 by compressing tablet 29 and support 26.Downstream end wall 15 is provided with support bar 14, and the through hole 141 of support bar 14 can wear for heating member 25 one end thus support heating member 25.
Upstream end wall 27 is provided with three tunnel inlet 271, and downstream end wall 15 is provided with three ducting outlets 151.Perisporium 21 is provided with temperature controller 18.
Back cover 36 is provided with hanging wire and hooks 38.Main PCB 42 is arranged on air intake box 33.
Be provided with castor 53 bottom base plate fore shell integral piece 08, fore shell 56 is provided with control PCB58, control panel 59 and inscription plate 60.Gas outlet is provided with cosmetic sheet 05.
Claims (10)
1. a warm-air drier, comprise casing assembly, blower fan, air channel and heating member, the exhaust outlet of blower fan is communicated with the entrance in air channel, heating member is located in air channel, it is characterized in that: heating member is furnished with wind guiding component, wind guiding component comprises an inner barrel and an outer cup, inner barrel empty set is peripheral to form a ring-type heating space at heating member, the outlet air end of inner barrel docks with the outlet in air channel, the air intake of inner barrel stretches into outer cup and makes outer cup sky cover on inner barrel periphery to form a ring-type preheating space, ring-type heating space is communicated with ring-type preheating space by the first space arranged between the air intake of inner barrel and the blind end of outer cup, the openend of outer cup is provided with the air inlet of ring-type preheating space.
2. warm-air drier according to claim 1, is characterized in that: air channel comprises upstream end wall, downstream end wall and perisporium, and upstream end wall is provided with the entrance in air channel, and the blind end of the just external cup of entrance in air channel, is provided with Second gap between upstream end wall and outer cup.
3. warm-air drier according to claim 2, is characterized in that: downstream end wall is provided with the outlet in air channel, and inner barrel is arranged in downstream end wall, is provided with the 3rd space and becomes the air inlet of ring-type preheating space between downstream end wall and outer cup.
4. warm-air drier according to claim 1, is characterized in that: air channel comprises upstream end wall, is provided with air intake box outside upstream end wall, and the downstream of air intake box and the upstream end wall in air channel are installed together, and the upstream extremity of air intake box is together with assembling.
5. the warm-air drier according to claim 1 or 3, it is characterized in that: the rear wall of casing assembly is provided with air inlet, and air channel comprises upstream end wall, in casing assembly, be provided with the air-inlet cavity between rear wall and upstream end wall, blower fan is positioned at air-inlet cavity, and the inlet scoop of blower fan faces upward or downward.
6. the warm-air drier according to claim 1 or 3, it is characterized in that: the antetheca of casing assembly is provided with air outlet, air channel comprises downstream end wall, ventilating duct is provided with between the air outlet of casing assembly and downstream end wall, the area of the upstream open of ventilating duct is greater than the area of the downstream opening of ventilating duct, being provided with in ventilating duct can by the separated screen board of outlet in the air outlet of casing assembly and air channel, and the front face area of screen board is less than the area of the upstream open of ventilating duct and is greater than the area of the downstream opening of ventilating duct.
7. warm-air drier according to claim 6, is characterized in that: be provided with at least two heating members in air channel, and each heating member is furnished with a wind guiding component respectively.
8. warm-air drier according to claim 7, is characterized in that: the air outlet of casing assembly, screen board, blower fan and at least one wind guiding component are positioned at the first half of casing assembly, and at least one wind guiding component is positioned at the latter half of casing assembly.
9. warm-air drier according to claim 8, is characterized in that: the quantity of heating member and wind guiding component is all three, and two wind guiding components are positioned at the first half of casing assembly, and the 3rd wind guiding component is positioned at the latter half of casing assembly.
10. the warm-air drier according to claim 1 or 3, is characterized in that: inner barrel and/or outer cup are that heat conduction is good, and heating member passes the blind end of outer cup and the entrance of the terminals of heating member near air channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510085359.8A CN104729072A (en) | 2015-02-16 | 2015-02-16 | Fan heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510085359.8A CN104729072A (en) | 2015-02-16 | 2015-02-16 | Fan heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104729072A true CN104729072A (en) | 2015-06-24 |
Family
ID=53453219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510085359.8A Pending CN104729072A (en) | 2015-02-16 | 2015-02-16 | Fan heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104729072A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210784A (en) * | 2017-07-06 | 2019-01-15 | 松下知识产权经营株式会社 | Warm-air drier |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB730787A (en) * | 1951-11-20 | 1955-06-01 | A D Appliances Ltd | Improvements in electric air heaters |
| US20060110141A1 (en) * | 2004-11-23 | 2006-05-25 | Burkett William W | Space heater with pretreated heat exchanger |
| WO2008057321A2 (en) * | 2006-11-01 | 2008-05-15 | Searle Bruce R | Infrared room heater system |
| CN102341658A (en) * | 2009-04-07 | 2012-02-01 | 苏亚雷斯工业公司 | Portable heater |
| CN204648664U (en) * | 2015-02-16 | 2015-09-16 | 中山市森鹰电器有限公司 | Warm-air drier |
-
2015
- 2015-02-16 CN CN201510085359.8A patent/CN104729072A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB730787A (en) * | 1951-11-20 | 1955-06-01 | A D Appliances Ltd | Improvements in electric air heaters |
| US20060110141A1 (en) * | 2004-11-23 | 2006-05-25 | Burkett William W | Space heater with pretreated heat exchanger |
| WO2008057321A2 (en) * | 2006-11-01 | 2008-05-15 | Searle Bruce R | Infrared room heater system |
| CN102341658A (en) * | 2009-04-07 | 2012-02-01 | 苏亚雷斯工业公司 | Portable heater |
| CN204648664U (en) * | 2015-02-16 | 2015-09-16 | 中山市森鹰电器有限公司 | Warm-air drier |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210784A (en) * | 2017-07-06 | 2019-01-15 | 松下知识产权经营株式会社 | Warm-air drier |
| CN109210784B (en) * | 2017-07-06 | 2022-06-17 | 松下知识产权经营株式会社 | Warm-air drier |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150624 |
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| WD01 | Invention patent application deemed withdrawn after publication |