CN1884678A - Heating device for dyring-machine - Google Patents
Heating device for dyring-machine Download PDFInfo
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- CN1884678A CN1884678A CN 200510013880 CN200510013880A CN1884678A CN 1884678 A CN1884678 A CN 1884678A CN 200510013880 CN200510013880 CN 200510013880 CN 200510013880 A CN200510013880 A CN 200510013880A CN 1884678 A CN1884678 A CN 1884678A
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Abstract
The invention discloses a heating device of drier, which comprises the following parts: electric heating box, several winded support boards in the electric heating box along transverse direction with certain distance, electric heating fuse with at least one row and line, falling proof part to avoid the winded electric heating fuse from falling among each support boards.
Description
Technical field
The present invention relates to the dryer of drying clothes etc.More detailed says that the present invention relates to: for the heater (Heater assembly for Clothes Drier) that generates high temperature air.
Background technology
Generally speaking, the operation principle of dryer is: the hot blast that utilizes heater the to generate cylinder inside of blowing, thereby remove the moisture that contains in the clothing, and then finish the oven dry operation to above-mentioned clothing.
Detailed says, above-mentioned dryer is to come drying clothes by absorbing the moisture that contains in the clothing.Will produce humid air when like this, above-mentioned dryer is dried operation.Here, according to the processing mode to the humid air of above-mentioned generation, above-mentioned dryer can be divided into substantially: exhaust cloth drying machine and condensation type cloth drying machine.
More detailed says, above-mentioned exhaust cloth drying machine adopts the working method that is discharged to the dryer outside from the inner humid air of discharging of cylinder.In addition, above-mentioned condensation type cloth drying machine adopts following recirculated work mode.Promptly, freezing machine, making its condensation, thereby remove moisture by heat exchange action from the inner humid air of discharging of cylinder, and after removing dry air behind the moisture and in heater, heating, again be provided to cylinder inside, thereby the clothing of cylinder inside is dried operation.
Fig. 1 is that the oblique view according to the heater primary structure of the dryer of conventional art represented in summary.Fig. 2 is the profile along the I-I line of Fig. 1.
That is, as shown in the figure,, comprise that substantially following several parts constitute: the electrocaloric effect 11 that forms outward appearance according to the heater of conventional art; In above-mentioned electrocaloric effect 11 inside, several coiling gripper shoes 12 that transversely keep at a certain distance away and fixedly install; Connect the coiling heating wire 13 that the above-mentioned gripper shoe 12 that respectively winds the line is provided with continuously.
At this moment, consider the convenience in the processing, above-mentioned electrocaloric effect 11 mainly is to be made by steel plate materials.Detailed says, the concrete formation of above-mentioned electrocaloric effect 11 is described below: the place ahead of above-mentioned electrocaloric effect 11 is formed with the 11a of air intake portion (air-inlet) of opening, makes air to flow into smoothly from the outside.And the rear of above-mentioned electrocaloric effect 11 is formed with the 11b of air outlet slit portion (air-outlet) of opening, makes air can be discharged to the outside smoothly.
And the above-mentioned above-mentioned coiling heating wire 13 of gripper shoe 12 fixed supports that respectively winds the line makes above-mentioned coiling heating wire 13 be in not and above-mentioned electrocaloric effect 11 contacted states.Here, the above-mentioned gripper shoe 12 that respectively winds the line is normally made by the good pottery of insulating properties (ceramic) material.
Possess the heater according to conventional art of structure in sum, its effect is described in detail as follows:
At first, extraneous air will flow into the inside of above-mentioned electrocaloric effect 11 via the 11a of air intake portion that is formed at above-mentioned electrocaloric effect 11, and the extraneous air of above-mentioned inflow will continue to flow in the inside of above-mentioned electrocaloric effect 11 then.
At this moment, the above-mentioned coiling heating wire 13 that is arranged on above-mentioned electrocaloric effect 11 inside will generate heat along with the supply of power supply.Simultaneously, flow in heat heating the becoming high temperature air that the air of above-mentioned electrocaloric effect 11 inside will be produced by above-mentioned coiling heating wire 13.
Then, the air that is heated to form high temperature via above-mentioned coiling heating wire 13 will be discharged to the outside of above-mentioned electrocaloric effect 11 by the 11b of air outlet slit portion of above-mentioned electrocaloric effect 11.Then, the drying pipeline (duct) that above-mentioned high temperature air continues not represented in the drawings guides, and then supplies to the cylinder inside of cloth drying machine or roller washing machine.
Therefore, the high temperature air that supplies to above-mentioned cylinder inside will be dried the clothing of above-mentioned cylinder inside.
But there is following hidden danger in the heater according to conventional art in sum.
That is, in drying the process of operation, because the phenomenon that the thermalization of above-mentioned coiling heating wire 13 has caused above-mentioned coiling heating wire 13 downward subordinates to be hung down.
Certainly, above-mentioned coiling heating wire 13 is by 12 fixed supports of several coiling gripper shoes.But, there is such problem simultaneously, that is: in order to reduce air drag to greatest extent, just require the above-mentioned spacing that respectively winds the line between the gripper shoe 12 to widen as far as possible.But, widen the above-mentioned spacing that respectively winds the line between the gripper shoe 12 and occur the sagging phenomenon of above-mentioned coiling heating wire 13 again.Therefore, when widening the above-mentioned spacing that respectively winds the line between the gripper shoe 12 in order to reduce air drag as far as possible, the sagging phenomenon of above-mentioned coiling heating wire 13 has just appearred inevitably.
Therefore, owing to the sagging of above-mentioned coiling heating wire 13 occurred, the short circuit phenomenon that causes with regard to the above-mentioned electrocaloric effect 11 that inevitably caused making and the contact between the coiling heating wire 13 by metal material.
Therefore, in order to address the above problem, the inner bottom surface at electrocaloric effect 11 in the conventional art has added the special insulation board of being made by mica 14.Like this, even the sagging phenomenon of above-mentioned coiling heating wire 13 occurs, also can keep the state of insulation between above-mentioned coiling heating wire 13 and the above-mentioned electrocaloric effect 11.
But, consider that above-mentioned heater is mainly used in condensation type cloth drying machine, occurs following problem again.That is, electrocaloric effect 11 inside of above-mentioned heater tend to flow into a certain amount of condensed water.And the condensed water of above-mentioned inflow has formed very thin moisture film a on the above-mentioned insulation board 14 of above-mentioned electrocaloric effect 11 inside.
At this moment, along with the continuous inflow of above-mentioned condensed water, above-mentioned moisture film a is thickening gradually.And when the thickness of above-mentioned moisture film a acquired a certain degree, above-mentioned moisture film a will contact with above-mentioned electrocaloric effect 11.At this moment, if as the dotted portion of representing, the sagging of above-mentioned coiling heating wire 13 occurs in Fig. 2, the state of insulation between above-mentioned insulation board 14 and the above-mentioned electrocaloric effect 11 will be destroyed, thereby will inevitably cause short circuit phenomenon.
Summary of the invention
The present invention proposes in order to solve the above problems.Therefore, the purpose of this invention is to provide: under the situation that does not shorten the distance between the gripper shoe that respectively winds the line, also can prevent to greatest extent because the sagging of the coiling heating wire that causes of thermalization of coiling heating wire, thereby can prevent the heater of the short circuit phenomenon that causes owing to the contact between above-mentioned coiling heating wire and the electrocaloric effect.
To achieve these goals, the heater according to dryer of the present invention is characterized in that comprising that following several parts constitute: the electrocaloric effect that forms outward appearance; In above-mentioned electrocaloric effect inside, several coiling gripper shoes that transversely keep at a certain distance away and fixedly install; Connect the above-mentioned gripper shoe that respectively winds the line, and its shape presents more than one at least row and column, and generate the coiling heating wire of high temperature hot gas with the heat that self produces; Be arranged at and above-mentionedly respectively wind the line between the gripper shoe, thereby prevent sagging parts that prevent in the above-mentioned sagging of the above-mentioned coiling heating wire at position between the gripper shoe of respectively winding the line.
And according to the heater of the dryer of another embodiment of the present invention, it is characterized in that: the above-mentioned sagging a certain at least position of parts that prevents is fixed on the above-mentioned gripper shoe that respectively winds the line, and the other end then encases the part outer peripheral face of above-mentioned coiling heating wire.
In sum, the concrete structure according to the heater of the dryer of various embodiments of the present invention has following effect:
The 1st, even coiling heating wire thermalization because the sagging effect that prevents parts also can be good at preventing the sagging of heating wire that winds the line, thereby can prevent the short circuit phenomenon that causes owing to the contact between above-mentioned coiling heating wire and the electrocaloric effect.
Especially, because said structure can be good at preventing the contact between above-mentioned coiling heating wire and the electrocaloric effect, therefore needn't be provided with in order to prevent the insulation board in the past of the contact between above-mentioned coiling heating wire and the electrocaloric effect.Like this, can reduce the manufacturing unit price of whole heater.
The 2nd, owing to be provided with the above-mentioned sagging parts that prevent, therefore can reduce the quantity of the coiling gripper shoe of the above-mentioned coiling heating wire of fixed support.Can reduce the manufacturing unit price of whole heater like this, again.
And, owing to reduced the quantity of the coiling gripper shoe of the above-mentioned coiling heating wire of fixed support, therefore can reduce air flow resistance.
Description of drawings
Fig. 1 is that the oblique view according to the heater primary structure of the dryer of conventional art represented in summary.
Fig. 2 is the profile along the I-I line of Fig. 1.
Fig. 3 is that the oblique view according to the heater primary structure of the dryer of the present invention the 1st embodiment represented in summary.
Fig. 4 is the profile along the II-II line of Fig. 3.
Fig. 5 is the profile of the other example of expression the present invention the 1st embodiment.
Fig. 6 is that the profile according to the heater primary structure of the dryer of the present invention the 2nd embodiment represented in summary.
Fig. 7 is the profile of the other example of expression the present invention the 2nd embodiment.
Fig. 8 is that the profile according to the heater primary structure of the dryer of the present invention the 3rd embodiment represented in summary.
The critical piece description of reference numerals
110: electrocaloric effect 120,121,122: the coiling gripper shoe
130: coiling heating wire 140: insulation board
150,250: the sagging parts 160 that prevent: insulating element
The specific embodiment
Below, will be with reference to the Fig. 3 to Fig. 8 that provides, the definite embodiment to according to the heater of dryer of the present invention is described in more detail.
At first, Fig. 3 is that the oblique view according to the heater primary structure of the dryer of the present invention the 1st embodiment represented in summary.Fig. 4 is the profile along the II-II line of Fig. 3.
That is, the heater according to the dryer of the present invention the 1st embodiment comprises that following several sections constitutes: electrocaloric effect 110; Several gripper shoes 120 that wind the line; Coiling heating wire 130; Can prevent the sagging parts 150 that prevent of the sagging of above-mentioned coiling heating wire 130.
Here, above-mentioned electrocaloric effect 110 forms the outward appearance of above-mentioned heater, and the place ahead of above-mentioned electrocaloric effect 120 is formed with the air intake portion 111 of opening, makes air to flow into smoothly from the outside.Then, the rear of above-mentioned electrocaloric effect 110 is formed with the air outlet slit portion 112 of opening, makes air can be discharged to the outside smoothly.
Then, above-mentioned several coiling gripper shoes 120 are in above-mentioned electrocaloric effect 110 inside, and transversely keeping at a certain distance away fixedly installs, and above-mentioned coiling heating wire 130 is not contacted with above-mentioned electrocaloric effect 110.Here, above-mentioned coiling gripper shoe 120 is preferably made by the good ceramic material of insulating properties.
Then, above-mentioned coiling heating wire 130 connects the above-mentioned gripper shoe 120 that respectively winds the line and is provided with, and its shape presents more than one at least row and column.Here, above-mentioned coiling heating wire 130 will generate heat and generate the hot gas of high temperature.
Detailed says, above-mentioned coiling heating wire 130 will function as follows.That is, above-mentioned coiling heating wire 130 will heat the air via above-mentioned electrocaloric effect 110, and feasible air by above-mentioned electrocaloric effect 110 becomes high temperature hot gas.
Then, the above-mentioned sagging parts 150 that prevent are arranged on above-mentioned respectively the coiling between the gripper shoe 120., above-mentionedly saggingly prevent that the effect of parts 150 is as follows here: promptly, can prevent the above-mentioned sagging phenomenon of coiling heating wire 130 that respectively winds the line between the gripper shoe 120.
The above-mentioned sagging parts 150 that prevent is characterized in that: a certain at least position is fixed on the above-mentioned gripper shoe 120 that respectively winds the line, and the other end then is mounted to the inside of above-mentioned coiling heating wire 130.
Especially, above-mentioned sagging parts 150 of preventing preferably connect the inside of above-mentioned coiling heating wire 130 with the state that is inserted into above-mentioned coiling heating wire 130 inside.
At this moment, the above-mentioned sagging parts 150 that prevent preferably become rod (bar) shape by the good ceramic material of insulating properties.
And the above-mentioned sagging two ends of parts 150 that prevent preferably are supported on opposed facing two coiling gripper shoes 120 separately.
But the above-mentioned sagging parts 150 that prevent adopt said structure that following shortcoming is arranged.That is, along with the increase of above-mentioned coiling gripper shoe 120 quantity, the above-mentioned sagging quantity of parts 150 that prevents also and then increases.
Therefore, the above-mentioned sagging parts 150 that prevent preferably adopt following structure, that is: the above-mentioned sagging parts 150 that prevent need possess the length that can connect the above-mentioned gripper shoe 120 that respectively winds the line simultaneously.And the above-mentioned sagging two ends of parts 150 that prevent are fixed with the state that is combined in two coiling gripper shoes 121,122 that are positioned at outer most edge in the above-mentioned gripper shoe 120 that respectively winds the line.
In sum, the heater of aforesaid dryer according to the present invention the 1st embodiment has following effect: promptly, when heater was worked, above-mentioned coiling heating wire 130 can not touch the bottom surface of electrocaloric effect 110 inside, therefore can not produce leaky.
That is, along with the continuous firing of above-mentioned heater, the coiling heating wire 130 that produces heat self can thermalization.But, even so,, therefore can be good at preventing the sagging of above-mentioned coiling heating wire 130 because the sagging parts 150 that prevent connect the inside that is installed on above-mentioned coiling heating wire 130.Therefore, can prevent in advance above-mentioned coiling heating wire 130 and electrocaloric effect 110 inner bottom surface or with above-mentioned bottom surface on the contacted phenomenon of moisture film a.
Especially, owing to be provided with the above-mentioned sagging parts 150 that prevent, therefore can fundamentally prevent the phenomenon that above-mentioned coiling heating wire 130 is sagging.Like this, as shown in Figure 4, electrocaloric effect 110 inner bottom surface needn't add insulation board, thereby can reduce the cost of heater.
Certainly, consider safety on perfectly safe, as shown in Figure 5, also can add above-mentioned insulation board 140.
In addition, owing to be provided with the sagging parts 150 that prevent among aforesaid foundation the 1st embodiment of the present invention, be provided with a lot of therefore the gripper shoe 120 that respectively winds the line that is provided at the 1st embodiment of the present invention there is no need in conventional art.
That is, the 2nd embodiment of the present invention as shown in Figure 6 is such, the above-mentioned sagging parts 150 that prevent is installed in electrocaloric effect 110, thereby can saves the above-mentioned gripper shoe 120 that respectively winds the line fully.
Certainly, in said structure, preferably add insulating element 160.Here, above-mentioned insulating element 160 is arranged between the both sides inner surface and the coiling heating wire 130 by the above-mentioned sagging support that prevents parts 150 of above-mentioned electrocaloric effect 110, and plays insulating effect.
And under the situation that the structure at foundation the present invention the 2nd embodiment constitutes, the row and column that the shape of above-mentioned coiling heating wire 130 is arranged at least more than one is very difficult.
But, can take following mode to address the above problem.That is, the row of the above-mentioned coiling heating wire 130 position C, the row that are changed to row are changed to the position (not shown) of row and row and change to capable position (not shown) and can take straight line rather than coiling.
Certainly, even more ideal is that as shown in Figure 7, in the structure of foundation the present invention the 1st embodiment, above-mentioned coiling gripper shoe 120 respectively is provided with one in electrocaloric effect 110 inner both sides.
As mentioned above, can reduce the quantity of coiling gripper shoe 120 to greatest extent according to the structure of the present invention the 2nd embodiment, so can reduce air flow resistance to greatest extent.
In addition, the concrete structure of heater of the present invention has more than and is confined to the version described among aforesaid the 1st embodiment and the 2nd embodiment.
That is, as shown in Figure 8, the sagging parts 250 that prevent can only encase the part of coiling heating wire 130.
In these cases, the above-mentioned sagging length of parts 250 that prevents will satisfy following situation: promptly, even sagging after above-mentioned coiling heating wire 130 thermalizations, the above-mentioned sagging parts 250 of preventing also make above-mentioned coiling heating wire 130 hang down into as shown in the figure dotted line position at most.In other words, even sagging after above-mentioned coiling heating wire 130 thermalizations, can not contact with the moisture film C on covering electrocaloric effect 110 inner bottom surface yet.
Certainly, also be that the sagging a certain at least position of parts 250 that prevents preferably is fixed on the gripper shoe 120 that respectively winds the line in these cases.
Moreover, have more than according to the heater structure of various embodiments of the present invention and be applicable to cloth drying machine.Said structure equally also goes for having concurrently the roller washing machine of drying function.In addition, said structure also goes for having other various devices of drying function.
Claims (10)
1. the heater of a dryer is characterized in that, comprising:
Form the electrocaloric effect of outward appearance;
In above-mentioned electrocaloric effect inside, several coiling gripper shoes that transversely keep at a certain distance away and fixedly install;
Connect the above-mentioned gripper shoe that respectively winds the line, and its shape presents more than one at least row and column, and generate the coiling heating wire of high temperature hot gas with the heat that self produces;
Be arranged at and above-mentionedly respectively wind the line between the gripper shoe, thereby prevent sagging parts that prevent in the above-mentioned sagging of the above-mentioned coiling heating wire at position between the gripper shoe of respectively winding the line.
2. the heater of dryer according to claim 1 is characterized in that:
The above-mentioned sagging a certain at least position of parts that prevents is fixed on the above-mentioned gripper shoe that respectively winds the line, and the other end then is inserted into the inside of above-mentioned coiling heating wire.
3. the heater of dryer according to claim 2 is characterized in that:
The above-mentioned sagging parts that prevent connect the inside of above-mentioned coiling heating wire with the state that is inserted into above-mentioned coiling heating wire inside.
4. the heater of dryer according to claim 2 is characterized in that:
The above-mentioned sagging two ends of parts that prevent are in conjunction with being fixed on two coiling gripper shoes that are positioned at outer most edge in the above-mentioned gripper shoe that respectively winds the line.
5. the heater of dryer according to claim 2 is characterized in that:
The above-mentioned sagging parts that prevent are made by the good material of insulating properties.
6. the heater of dryer according to claim 5 is characterized in that:
The above-mentioned sagging parts that prevent are made by the good ceramic material of insulating properties.
7. the heater of dryer according to claim 1 is characterized in that:
The above-mentioned sagging a certain at least position of parts that prevents is fixed on the above-mentioned gripper shoe that respectively winds the line, and the other end then encases the part outer peripheral face of above-mentioned coiling heating wire.
8. the heater of a dryer is characterized in that, comprising:
Form the electrocaloric effect of outward appearance;
Connect the above-mentioned gripper shoe that respectively winds the line, and its shape presents more than one at least row and column, and generate the coiling heating wire of high temperature hot gas with the heat that self produces;
Inside along above-mentioned coiling heating wire is provided with, thereby prevents the sagging parts that prevent of the sagging of above-mentioned coiling heating wire.
9. the heater of dryer according to claim 8 is characterized in that:
The above-mentioned sagging parts that prevent are made by the good material of insulating properties.
10. the heater of dryer according to claim 8, it is characterized in that: added insulating element, above-mentioned insulating element is arranged between the both sides inner surface and above-mentioned coiling heating wire of above-mentioned electrocaloric effect, and plays insulating effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510013880 CN1884678A (en) | 2005-06-23 | 2005-06-23 | Heating device for dyring-machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510013880 CN1884678A (en) | 2005-06-23 | 2005-06-23 | Heating device for dyring-machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1884678A true CN1884678A (en) | 2006-12-27 |
Family
ID=37582977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510013880 Pending CN1884678A (en) | 2005-06-23 | 2005-06-23 | Heating device for dyring-machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1884678A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101360363B (en) * | 2008-08-21 | 2011-10-12 | 钟瑞明 | Energy saving heating system |
| CN104713210A (en) * | 2013-12-12 | 2015-06-17 | 珠海格力电器股份有限公司 | Air conditioner unit and electric auxiliary heating device thereof |
| 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 |
-
2005
- 2005-06-23 CN CN 200510013880 patent/CN1884678A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101360363B (en) * | 2008-08-21 | 2011-10-12 | 钟瑞明 | Energy saving heating system |
| CN104713210A (en) * | 2013-12-12 | 2015-06-17 | 珠海格力电器股份有限公司 | Air conditioner unit and electric auxiliary heating device thereof |
| 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 |
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