CN100424454C - Heating subassembly in drier - Google Patents
Heating subassembly in drier Download PDFInfo
- Publication number
- CN100424454C CN100424454C CNB031444822A CN03144482A CN100424454C CN 100424454 C CN100424454 C CN 100424454C CN B031444822 A CNB031444822 A CN B031444822A CN 03144482 A CN03144482 A CN 03144482A CN 100424454 C CN100424454 C CN 100424454C
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- coil
- coil heats
- heats group
- plate body
- heater
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Abstract
The present invention relates to a heater assembly for driers, which can enhance the drying function and can prevent part of heating boxes from occurring concentrated overheating. The present invention is composed of a heating box, a plate body, a first coil heating set and a second coil heating set, wherein the heating box is provided with an air inlet and an air outlet; the plate body is arranged between the air inlet and the air outlet of the heating box; the first coil heating set is composed of a plurality of heating coils which are respectively arranged on the upper side and the lower side of the plate body, and the first coil heating set simultaneously generates heat; the second coil heating set is composed of a plurality of heating coils which are respectively arranged on the upper side and the lower side of the plate body and are separated from the heating coils of the first coil heating set, and the second coil heating set simultaneous generates heat. Therefore, when one of the first coil heating set and the second coil heating set is supplied with electricity, the drying performance of a drier can be enhanced, and part of the heating box can be simultaneously prevented from occurring concentrated overheating.
Description
Technical field
The present invention relates to a kind of drying device, particularly relate to the drying device heater assembly that adds hot-air.
Background technology
Generally speaking, the drying device that is used for clothing is delivered to the dry-heat air of heater assembly heating in the space, thing place that is dried, and makes it reach drying purpose.Divide by function, drying device can be the drying machine that only has functions/drying and comprises the drying washing machine of laundry function.
In the above-mentioned drying machine, cylinder constantly rotates and mentions and throw the thing that is dried down, supplies to cylinder inside with the drying thing that is dried from the dry-heat air of heating component discharge simultaneously.
The drying machine heater assembly of prior art by the heating cabinet that is installed in dryer inner, and the air inlet port of heating cabinet and outlet between the parallel plate body that is provided with of air flue, be arranged to the upside coil heats group of a plurality of coils of row and heating simultaneously at the plate body upside, the downside coil heats group of being arranged to a plurality of coils of row and heating simultaneously at the plate body downside forms.For upside coil heats group and downside coil heats group, can only be controlled to be one group heating or both are generated heat simultaneously.
The concrete running of the above-mentioned drying machine heater assembly of prior art is as follows:
As above in the heater assembly of structure, when two heater assemblies all connected power supply, the heater coil of the heater coil of upside coil heats group and downside coil heats group generated heat simultaneously.By the air of plate body upside, reach dry and discharge behind the heater coil through upside coil heats group; By the air of plate body downside, reach dry and discharge behind the heater coil through downside coil heats group.
But,, when only switching on upside coil heats group,, reach dry and discharge behind the heater coil through upside coil heats group by the air of plate body upside for upside coil heats group and downside coil heats group.Air by the plate body downside does not then reach dry just discharge.
Therefore, drying machine in the prior art is with in the heater assembly, when power supply is added to one of upside coil heats group and downside coil heats group, only around the coil heats group of adding power supply, concentrate temperature to rise, the coil heats group ambient air that does not add power supply does not then reach drying and just is discharged from, and has therefore reduced drying machine efficient.
Summary of the invention
For addressing the above problem, the object of the present invention is to provide the drying machine heater assembly that improves its drying property and prevent to generate heat in the heating cabinet segment set.
Drying machine heater assembly involved in the present invention by the heating cabinet that is provided with air inlet port and outlet, be arranged on plate body between heating cabinet air inlet port and the outlet, the 1st coil heats group and the 2nd coil heats group be made up of a plurality of heater coils respectively that are arranged at the plate body upper and lower sides constitute.
The 1st coil heats group is connected with power supply respectively with the 2nd coil heats group, and two coil heats groups can be simultaneously and power connection, also can be respectively and power connection.A plurality of heater coils of the 1st coil heats group and the 2nd coil heats group are separated into two parts separately, is separately positioned on the upside and the downside of plate body, and is symmetricly set in the upside and the downside of plate body up and down with zigzag.At the upside and the downside of plate body, the heater coil of the 1st coil heats group and the 2nd coil heats group alternately.
As above in the heater assembly of the drying machine of the present invention of structure, because a plurality of heater coils are divided into the 1st coil heats group and the 2nd coil heats group, therefore, power supply only is added to wherein a group time of above-mentioned the 1st coil heats group and the 2nd coil heats group, also can bring into play the desiccation of drying machine, and prevent that overheated phenomenon from appearring concentrating in the part of heating cabinet.
In addition, a plurality of heater coils of above-mentioned the 1st coil heats group and the 2nd coil heats group are symmetricly set in the upside and the downside of plate body up and down with zigzag, so can even dry air.
Description of drawings
Fig. 1 is the drier structure exploded view that the present invention relates to.
Fig. 2 is the drying machine side direction sectional drawing that the present invention relates to.
The cut-away view of the heater assembly among Fig. 3 the present invention.
Symbol description among the figure:
2, cabinet 2a, the thing gateway is dried
3, casing 4, baffle plate,
5, rear board 5a, air suction inlet,
6, top cover 7, control panel
7a, operation display part 7b, operated key
7c, control part 8, base
9, door 11, hoisting mechanism
12, cylinder 14, rear support
14a, air are discharged net 16, front support body
16a, opening 18, heater assembly
20, warm-air supply conduit 21, exhaust manifolds
24, filter 30, fan
32, motor 51, air inlet port
52, air outlet 53, heating cabinet
54, heated holder 56, plate body
60, the 1st coil heats group
61, the 62,63,64,65,66, the 1st coil heats group heater coil
70, the 2nd coil heats group
71, the 72,73,74,75,76, the 2nd coil heats group heater coil
The specific embodiment
Below the specific embodiment that present invention will be described in detail with reference to the accompanying.
Fig. 1 is the drier structure exploded view that the present invention relates to, and Fig. 2 is the drying machine side direction sectional drawing that the present invention relates to.
As depicted in figs. 1 and 2, the drying machine that the present invention relates to comprises with the lower part:
Form the cabinet 2 of drying machine surface structure; Be located at cabinet 2 inside, rotatable and fore-and-aft direction opens wide, inner peripheral surface is provided with the cylinder 12 that is used for throwing up and down the hoisting mechanism 11 of putting the thing that is dried; Be located at cylinder 12 external heated device assemblies 18; Warm-air supply conduit 20 by heater assembly 18 feed rollers 12 inner dry-heat airs; When drying is dried thing, with the moisture of muddiness to cabinet 2 outside exhaust manifolds 21 of discharging; Purify the filter 24 that sucks exhaust manifolds 21 inner airs; Be located at the fan 30 in the exhaust manifolds 21; The dual-axle motor 32 of driving force is provided for 12 rotations of fan 30 and cylinder.
Here, cabinet 2 by casing 3, be combined in the front of casing 3 and its central authorities forms the thing gateway 2a that is dried casing baffle plate 4, be combined in the back side of casing 3 and be provided with a plurality of air suction inlet 5a rear board 5, be combined in the top of casing 3 and forms drying machine top top cover 6, be arranged on that top cover 6 is top to be made up of the base 8 that operation display part 7a and operated key 7b control control panel 7 that the control part 7c of drying machine forms, the lower end that is combined in casing 3 forms the drying machine bottom surface.In the casing baffle plate 4, the door 9 that opens and closes the thing gateway that is dried is installed.
In addition, the front support body 16 of supporting rotatable cylinder 12 front ends is installed in the back of casing baffle plate 4, and the rear support 14 of supporting rotatable drum 12 rear ends is installed in the place ahead of rear board 5.
Forwardly in the supporter 16, for making the thing turnover cylinder 12 that is dried, its rear that is dried thing gateway 2b is provided with opening 16a.In rear support 14, for the warm-air supply that makes warm-air supply conduit 20 to cylinder 12 inside, the air discharge that is communicated with warm-air supply conduit 20 upper ends is set nets 14a.
Simultaneously, a plurality of heater coils are installed by upper and lower dual structure in the inside of heater assembly 18, are drawn into the air in the cabinet 2, and the heating by heater coil obtains heat drying.
Fig. 3 is the cut-away view of heater assembly of the present invention.
A plurality of heater coils of the 1st coil heats group 60 and the 2nd coil heats group 70 are separated into two parts separately, is separately positioned on the upside and the downside of plate body 56, and is symmetrical arranged up and down with zigzag.Be arranged on the heater coil that the 1st coil heats group 60 is arranged 61,63,65 of plate body 56 upsides and the heater coil 72,74,76 of the 2nd coil heats group 70; Be arranged on the heater coil that the 1st coil heats group 60 is arranged 62,64,66 of plate body 56 downsides and the heater coil 71,73,75 of the 2nd coil heats group 70.
At the upside and the downside of plate body 56, the heater coil of the 1st coil heats group 60 and the 2nd coil heats group 70 alternately.The heater coil of plate body 56 upsides is followed successively by heater coil 61,72,63,74,65,76; The heater coil of plate body 56 downsides is followed successively by heater coil 71,62,73,64,75,66.
The tubular cuboid of 53 one-tenth inner hollow of heating cabinet, air inlet port 51 1 sides of its front end are fixed on the top with base 8 vertically arranged heated holder 54; Outlet 52 1 sides of its rear end are communicated with the lower end 21 of warm-air supply conduit 20, and are separated by and are arranged at the upside of base 8.
Here, the control part of drying machine is controlled the 1st coil heats group 60 and the 2nd coil heats group 70 respectively, when needs rapid draing or the thing quantity that is dried are many, the 1st coil heats group 60 and the 2nd coil heats group 70 are connected power supply simultaneously: fewer or dry poor heat resistance is dried during thing when the thing quantity that is dried, in the 1st coil heats group 60 and the 2nd coil heats group 70, have only one of them to connect power supply.
The concrete course of work of the invention described above is as follows:
At first, throw in the thing that is dried in cylinder 12, push key 7b starts drying machine simultaneously.Immediately, control part 7c is to heater assembly 18 and motor 32 power supplies.
At this moment, control part 7c distinctly gives the 1st coil heats group 60 and 70 energisings of the 2nd coil heats group according to the operation signal of operated key 7b.When power connection the 1st coil heats group 60, the coil 61,62,63,64,65,66 of the 1st coil heats group begins heating; When power connection the 2nd coil heats group 70, the 2nd coil heats group coil 71,72,73,74,75,76 begins heating.
Then, because the driving of motor 32, cylinder 12 begins rotation, and hoisting mechanism 11 leaves the thing that is dried in the cylinder 12 up and down.
In addition, because the driving of motor 32, fan 30 begin rotation, exhaust manifolds 21, cylinder 12, warm-air supply conduit 20, heating component 18 inside will produce air-supply and press, after cabinet 2 air outside are drawn into air suction inlet 5a by this air-supply pressure, be drawn into the air inlet port 51 of heating cabinet 53 again.The air dispersion that enters heating cabinet 53 inside is at plate body 56 with the downside path between below the upside path between above the heating cabinet 53 and plate body 56 and the heating cabinet 53 and be transformed into dry-heat air.
Wherein, when control part 7c connects power supply for the 1st coil heats group 60 and the 2nd coil heats group 70, the heater coil 61,62,63,64,65,66 of the 1st coil heats group 60 and the heater coil 71,72,73,74,75,76 of the 2nd coil heats group 70 all will generate heat.Be arranged at the air of coil 72,74,76 heat dryings of the coil 61,63,65 of the 1st coil heats group of plate body 56 upsides and the 2nd coil heats group by plate body 56 upsides; Be arranged at the air of coil 71,73,75 heat dryings of the coil 62,64,66 of the 1st coil heats group of plate body 56 downsides and the 2nd coil heats group by plate body 56 downsides.
Here, when control part 7c switches on to one group in the 1st coil heats group 60 and the 2nd coil heats group 70, for example, when only giving 60 energisings of the 1st coil heats group, then be located at the air of heater coil 61,63,65 heat drying plate bodys 56 upsides of the 1st coil heats group of plate body 56 upsides, be located at the air of coil 62,64,66 heat drying plate bodys 56 downsides of the 1st coil heats group of plate body 56 downsides.
Therefore, dry-heat air is discharged net 14a by warm-air supply conduit 20 and air successively, supplies to cylinder 12 inside in the rotation, and the thing that is dried that direct contact leaves up and down makes its dry purpose to reach.
The dry-heat air that contacts with the thing that is dried will change muddy humid air into, after being purified by filter 24, discharge to the drying machine rear through exhaust manifolds 21.
Claims (4)
1. drying machine heater assembly, the 1st coil heats group and the 2nd coil heats group be made up of a plurality of heater coils respectively that it is characterized in that by the heating cabinet that is provided with air inlet port and outlet, be arranged on plate body between heating cabinet air inlet port and the outlet, are arranged at the plate body upper and lower sides constitute; A plurality of heater coils of the 1st coil heats group and the 2nd coil heats group are separated into two parts separately, is separately positioned on the upside and the downside of plate body.
2. drying machine heater assembly according to claim 1, the a plurality of heater coils that it is characterized in that a plurality of heater coils of the 1st coil heats group and the 2nd coil heats group are arranged at the upside and the downside of plate body with zigzag, and the heater coil of the 1st coil heats group and the 2nd coil heats group alternately.
3. the setting that is symmetrically distributed up and down of drying machine heater assembly according to claim 2, the heater coil that it is characterized in that the heater coil of the 1st coil heats group and the 2nd coil heats group.
4. drying machine heater assembly according to claim 1 is characterized in that the connection of the 1st coil heats group and the 2nd coil heats group and power supply is controlled respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031444822A CN100424454C (en) | 2003-09-28 | 2003-09-28 | Heating subassembly in drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031444822A CN100424454C (en) | 2003-09-28 | 2003-09-28 | Heating subassembly in drier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1601212A CN1601212A (en) | 2005-03-30 |
| CN100424454C true CN100424454C (en) | 2008-10-08 |
Family
ID=34659638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031444822A Expired - Fee Related CN100424454C (en) | 2003-09-28 | 2003-09-28 | Heating subassembly in drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100424454C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101740437B1 (en) * | 2010-12-22 | 2017-05-26 | 엘지전자 주식회사 | drying device |
| KR101740438B1 (en) * | 2010-12-22 | 2017-06-08 | 엘지전자 주식회사 | drying device |
| CN103743206B (en) * | 2013-12-16 | 2015-11-18 | 苏州立人听力器材有限公司 | For the Cell and Time Distribution drying device of audiphone |
| CN105088725A (en) * | 2014-04-22 | 2015-11-25 | 无锡小天鹅股份有限公司 | Electric heating device of clothes dryer and clothes dryer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4700495A (en) * | 1986-09-22 | 1987-10-20 | Whirlpool Corporation | Heater assembly and mounting arrangement for a dryer |
| US5334818A (en) * | 1992-03-06 | 1994-08-02 | Temro Division, Budd Canada Inc. | Modular high density electric heating element arrangement for an air flow heater |
| US5925273A (en) * | 1997-10-20 | 1999-07-20 | Tutco, Inc. | Electric multi-stage heater assembly |
| CN2340799Y (en) * | 1998-07-13 | 1999-09-29 | 杭州联展塑胶五金有限公司 | Portable infrared drier |
-
2003
- 2003-09-28 CN CNB031444822A patent/CN100424454C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4700495A (en) * | 1986-09-22 | 1987-10-20 | Whirlpool Corporation | Heater assembly and mounting arrangement for a dryer |
| US5334818A (en) * | 1992-03-06 | 1994-08-02 | Temro Division, Budd Canada Inc. | Modular high density electric heating element arrangement for an air flow heater |
| US5925273A (en) * | 1997-10-20 | 1999-07-20 | Tutco, Inc. | Electric multi-stage heater assembly |
| CN2340799Y (en) * | 1998-07-13 | 1999-09-29 | 杭州联展塑胶五金有限公司 | Portable infrared drier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1601212A (en) | 2005-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 Termination date: 20110928 |