CN1766215A - Drying device adopting plate heater - Google Patents
Drying device adopting plate heater Download PDFInfo
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- CN1766215A CN1766215A CN 200410072477 CN200410072477A CN1766215A CN 1766215 A CN1766215 A CN 1766215A CN 200410072477 CN200410072477 CN 200410072477 CN 200410072477 A CN200410072477 A CN 200410072477A CN 1766215 A CN1766215 A CN 1766215A
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Abstract
The drying device with plate-like heater comprises: the drying space to accept drying object, a pate-like heater arranged on one surface of said space to heat directly and dry objects, and a drying room to hang clothes as wardrobe and dry washed article as rolling drum. This invention has simple structure and high heat efficiency.
Description
Technical field
The present invention relates to a kind of drying unit that utilizes tabular heating element.
Background technology
Drying unit is to utilize means such as hot blast will dry the device of processing through the washings of processing such as washing.This drying unit is by forming with the lower part, i.e. cylinder, and its inside is used for placing the oven dry object; Air circulation duct (duct), it makes the passage of air to above-mentioned cylinder circulation; Heater is the air that is used for heating in the above-mentioned air circulation duct; Blowing fan, it can make the air in the above-mentioned air circulation duct produce circulation.
Aforesaid drying unit can be applied in the dryer that only has drying function, in addition, also is applied in the roller washing machine more and more recently.
In general, roller washing machine is a kind of like this device, and promptly it can utilize the driving force of motor to make the cylinder rotation, thereby realize the washing to washings under washing agent, washings and washings all be placed on state in the cylinder.In addition, drying unit can also be installed in the inside of roller washing machine, so just can dry the washings through washing in cylinder.
Below with reference to Fig. 1 existing roller washing machine is described in detail.
As shown in Figure 1, above-mentioned roller washing machine comprises casing (1), and its front has formed the washings input port; Door (2) is mounted in the washings input port place of said machine casing (1), can switch; Bucket is installed in the inside of casing (1), is to be used for holding washing water; Cylinder (20), the inside that is mounted in bucket (10) also can rotate; Electronic device (30) is installed on the bucket (10), driving force can be sent to cylinder (20).
Drying pipeline (40) is equipped with on the top of above-mentioned bucket (10).Blowing fan (42) and drying heater (heater) (44) are equipped with in the inside of this drying pipeline (40), therefore can discharge hot blast from drying pipeline (40).One end of such drying pipeline (40) is that the mode that is connected with the inside of bucket (10) is installed.
In addition, the condensation pipe (50) that is connected with drying pipeline (40) is housed on the above-mentioned bucket (10).One end of this condensation pipe (50) is connected with the lower end of the back of bucket (10), and the other end of this condensation pipe (50) is connected on the drying pipeline (40).Water feeder (52) is housed on this condensation pipe (50), and this water feeder (52) can be supplied condensed water in condensation pipe (50), so that airborne humidity condensed.
Above-mentioned roller washing machine will begin to dry the drying stroke of washings after washing stroke finishes.Drying stroke to roller washing machine describes below.
If above-mentioned roller washing machine begins to enter drying stroke, so on the drying heater (44) in this drying pipeline (40) then with power connection.Along with the startup of blowing fan (42) and drying heater (44), blowing fan (42) just can be sent hot blast.
These hot blasts can be in drying pipeline (40) flow into the cylinder (20) of the washings that the process washing is housed.
The hot blast that flow in the above-mentioned cylinder (20) can be gone out the water evaporates that is contained in the washings by the mode of hyperthermia drying.At this moment, therefore cylinder (20) meeting low speed rotation, can play booster action to the oven dry of above-mentioned washings with the agitator treating thing.
These moisture that are evaporated can be discharged by condensation pipe (50) to be included in airborne state.Because the water feeder (52) on the condensation pipe (50) can be sprayed water, therefore can make airborne humidity condensed, and then reach the purpose of removing.These air through dried can flow in the drying pipeline (40) again again.
By carrying out aforesaid a series of actions repeatedly, just can finish the drying stroke of washings.
But there is following problem in aforesaid existing roller washing machine.
1, the structure of existing roller washing machine is to produce hot blast by heater, then the hot blast that produces is blown in the cylinder, that is to say that this structure is a kind of structure that washings is dried indirectly, therefore its thermal efficiency is lower, also can't dry equably washings integral body simultaneously.
2, owing to can't dry equably washings, so the drying time of washings is relatively long, and if certain part of washings overheated, also can damage washings.
3, owing to need to form separately the passage that is used for producing and supplying hot blast, production cost of products is increased, and make structure become complicated more.
On the other hand, a kind of wardrobe formula drying unit has appearred recently, this device is to have increased the structure that can produce hot blast and make hot air circulation in wardrobe, therefore preserved under the state that can clothes be kept dry, oven dry objects such as washed clothing can also be hung on the clothes hanger simultaneously and dry.
As shown in Figure 2, above-mentioned wardrobe formula drying unit (5) has following structure, promptly hangs clothing space (11), and clothes etc. can be hung the inside that is placed on it; Air flow duct (41), its inner air can be in the back and the bottom cycle in above-mentioned extension clothing space (11).
Heater (45) is equipped with in the inside of above-mentioned air flow duct (41), and the air that this heater (45) can heat cycles raises the temperature of air.One side of above-mentioned air flow duct (41) is equipped with condensation pipe (51), and the inside of this condensation pipe (51) has extraneous air flowing, and therefore can make moisture contained in the air of circulation realize condensation, thereby realizes heat exchange.The air that is used for making in the wardrobe is housed in addition produces the blowing fan (46) of circulation.
After hanging over oven dry objects such as clothes or washings on the clothes hanger and putting into above-mentioned extension clothing space, such wardrobe formula drying unit (5) will start heater (45) and blowing fan (46).
So, hanging the inner humid air in clothing space (11) will be heated by heater (45) in the process of the air flow duct of flowing through (41), then under the effect of condensation pipe (51), airborne moisture can be eliminated, and then circulate to hanging clothing space (11) again, thereby the oven dry objects such as clothes that will hang over inside, above-mentioned extension clothing space (11) are dried.
But there is following problem in aforesaid wardrobe formula drying unit.
First, since hang the clothing space the back and below the air flow duct that is used for air circulation is housed, therefore the volume of wardrobe formula drying unit can be bigger, and in order to make whole wardrobe formula drying unit keep certain volume, just have only and sacrifice the volume of hanging the clothing space.
The second, in order to realize aforesaid air circulation, heating, condensation supervisor, need possess air flow duct, heater and condensation pipe in this wardrobe formula drying unit, like this, and structure more complicated not only, manufacturing cost also can increase.
Summary of the invention
In order to overcome the above-mentioned shortcoming that existing wardrobe formula drying unit exists, the invention provides a kind of drying unit that adopts tabular heating element, it not only can dry washings equably, and simple in structure, and the thermal efficiency is high.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of drying unit that adopts tabular heating element is characterized in that: comprise the oven dry space, its inside is used for placing the oven dry object; Tabular heating element, it is installed on the face in above-mentioned oven dry space, can dry the oven dry object by the inside in direct heating, drying space.
The drying unit of the tabular heating element of aforesaid employing, wherein drying chamber is the wardrobe that is used for hanging clothes.
The drying unit of the tabular heating element of aforesaid employing, wherein drying chamber is the cylinder that is used for drying washings.
The drying unit of the tabular heating element of aforesaid employing, wherein tabular heating element are the heating phenomenon work that resistance produced that utilizes the carbon heating element.
The drying unit of the tabular heating element of aforesaid employing, wherein tabular heating element comprises the carbon heating element, it is thin sheet form; Electrode, they are installed in a side of above-mentioned carbon heating element and the position, edge of opposite side, can connect power supply to above-mentioned carbon heating element; The insulation plated film is to cover on two faces of above-mentioned carbon heating element.
The drying unit of the tabular heating element of aforesaid employing wherein is equipped with between carbon heating element and the insulation plated film and is used for blocking electromagnetic electromagnetic wave blocking material.
The drying unit of the tabular heating element of aforesaid employing wherein also comprises metal edges, is to make with conductive material, is installed on the outer ring, two ends of above-mentioned cylinder, and the outer ring of above-mentioned cylinder is wrapped, and they are connected with two electrodes of above-mentioned tabular heating element; Connecting portion, it and above-mentioned metal edges keep sliding-contact, and no matter whether above-mentioned drum movement to be, and it always contacts on metal edges, thereby can connect power supply.
The drying unit of the tabular heating element of aforesaid employing, wherein an end of connecting portion is connected on the power supply unit, and is stiff, and the other end then has certain elasticity, can move up and down along with the motion of above-mentioned cylinder, therefore above-mentioned connecting portion can always contact on above-mentioned metal edges.
The drying unit of the tabular heating element of aforesaid employing wherein also comprises the spring that applies elastic force to above-mentioned connecting portion.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of existing roller washing machine
Fig. 2 is the structural representation of existing common wardrobe formula drying unit
Fig. 3 decomposes the decomposition side view that comes for the tabular heating element in the drying unit that will adopt tabular heating element of the present invention
Fig. 4 is the vertical view of the carbon heating element in the tabular heating element in the drying unit that adopts tabular heating element of the present invention
The side view of the state when Fig. 5 is installed in the cylinder for the drying unit that adopts tabular heating element of the present invention
Fig. 6 is the view of major part shown in Figure 5
Fig. 7 is the side view of another embodiment of the drying unit of employing tabular heating element of the present invention
The number in the figure explanation:
120: roller washing machine 122: metal edges (rim)
130: connecting portion 132: fixed part
134: contact site 136: spring (spring)
140: tabular heating 141: carbon heating element
142: electrode 143: insulating materials
144: electromagnetic wave blocking material 200: wardrobe
210: the oven dry space
The specific embodiment
In the following description, for those parts same as the prior art in the drying unit that adopts tabular heating element of the present invention, its structure can omit the explanation to these parts here with reference to prior art.
As shown in Figure 3, Figure 4, above-mentioned tabular heating element (140) promptly is laminal carbon heating element (141) by forming with the lower part; Be used for connecting the electrode (142) of power supply to above-mentioned carbon heating element (141); Be used for making the two sides of above-mentioned carbon heating element (141) and the insulating materials (143) of exterior insulation.
Specifically, above-mentioned tabular heating element (140) is to utilize the heating phenomenon that resistance produced of carbon to produce radiations heat energy, so the carbon heating element (141) of thin sheet form need be arranged in its part.
Such carbon heating element (141) machinability is very good, can be processed into multiple shape according to the service condition and the Power Supplies Condition of application.
In addition, on limit of above-mentioned carbon heating element (141) and another limit relative with this limit electrode (142) is housed, above-mentioned electrode (142) is used for making carbon heating element (141) to connect power supply.
For with exterior insulation, the two sides of above-mentioned carbon heating element (141) is carried out plated film (coating) with insulating materials (143) and is handled.Materials such as the PET of the most handy pyroconductivity height of this insulating materials (143), good insulating or PVC are made.
Preferably be equipped with respectively between this carbon heating element (141) and the insulating materials (143) and be used for blocking electromagnetic electromagnetic wave blocking material (144).
Here, because above-mentioned electromagnetic wave blocking material (144) is widely known by the people, therefore in to the explanation that the present invention did, omit explanation about it.
The characteristic of above-mentioned carbon heating element (141) is: can if temperature reaches more than the certain value, will radiate far infrared so according to input voltage heating to certain temperature, and will not generate heat when above reaching design temperature.
As shown in Figure 5, to be installed in the cylinder (120) of roller washing machine or drum-type drying device be comparatively desirable for above-mentioned tabular heating element (140).For the direct oven dry object release of radiation heat in cylinder (120), above-mentioned tabular heating element (140) preferably is installed in the inner surface of above-mentioned cylinder (120).
For corresponding, preferably also form through hole (145) on this tabular heating (140) and the corresponding position of above-mentioned through hole (124) with the through hole (124) of going up formation at cylinder (120).
Because above-mentioned cylinder (120) is the parts that rotate always, therefore need accomplishes to make above-mentioned cylinder (120) in rotation, also not disconnect and electrically contact.
Therefore above-mentioned cylinder (120) has following structure, i.e. Yuan Xing metal edges (Rim, 122), and they are installed on the outer ring, two ends of cylinder (120), have conductive characteristic, can be electrically connected with the electrode realization of above-mentioned tabular heating element (140); Connecting portion (130) is to contact with above-mentioned metal edges (122), is used for connecting power supply.
Above-mentioned metal edges (122) is dressed up one with cylinder group, can rotate along with the rotation of cylinder.Two electrodes (142) of the tabular heating element (140) on above-mentioned metal edges (122) and the inner surface that is installed in above-mentioned cylinder (120) are keeping being electrically connected.
Above-mentioned connecting portion (130) is keeping being electrically connected with two electrodes (142) of tabular heating element (140), because cylinder (120) can rotate and move up and down in drying course, therefore no matter this cylinder (120) rotation still moves up and down, and above-mentioned connecting portion (130) all can not disconnect and the electrically contacting of two electrodes of tabular heating element (140).
But owing to two electrodes (142) of above-mentioned tabular heating element (140) are connected with the metal edges (122) at above-mentioned cylinder (120) two ends, so this connecting portion (130) can keep electrically contacting with metal edges (122).
Therefore adopt connecting portion among the embodiment of drying unit of tabular heating element of the present invention preferably to have as shown in Figure 6 structure.
Above-mentioned connecting portion (130) is by being connected the fixed part (132) on the power supply unit (not shown) and forming with the contacted contact site of metal edges (122) (134).
Above-mentioned contact site (134) preferably can keep necessarily flexibly moving up and down with respect to fixed part (132), keeps sliding-contact with above-mentioned metal edges (122) simultaneously.
In order to increase the elastic force of above-mentioned contact site (134), a spring (136) preferably is installed again, an end of spring (136) is connected on the contact site (134), and the other end is connected in the said fixing portion (132).
The contact site (134) of this connecting portion (130) can be gone up in metal edges (122) and slide, can also keep necessarily flexibly moving up and down with respect to said fixing portion (132) simultaneously, therefore no matter above-mentioned cylinder (120) rotates, still move up and down, this contact site (134) always can contact on metal edges (122), does not electrically contact and can not disconnect.
The fixed part (132) and the contact site (134) of above-mentioned connecting portion (130) can be one, form by bending.In addition, can rotate, also can on the connecting portion between them hinge be installed in order to make fixed part (132) and contact site (134).
Because above-mentioned connecting portion (130) needs energising, therefore will make, or its inside has the path that can switch on conductive material.
Narration adopts the drying unit of the tabular heating element of the present invention with said structure how to drive below.
If begin to enter drying stroke, this cylinder (120) will low speed rotation so, and connecting portion (130) is connected power supply simultaneously.The contact site (134) of this connecting portion (130) contacts on above-mentioned metal edges (122) in the mode of sliding, and metal edges (122) is because two electrodes (142) of tabular heating element (140) keep being electrically connected, and the power supply that therefore is input to above-mentioned connecting portion (130) can be switched on the tabular heating element (140) by metal edges (122).
The heat that carbon heating element (141) in the tabular heating element (140) of energising is produced can heat the oven dry object in the cylinder (120) by the mode of radiation, thereby realizes oven dry.
Because above-mentioned cylinder (120) is rotating, therefore can the oven dry object of its inside be stirred, thereby make oven dry more even.
The foregoing description is to adopt the tabular heating element of carbon heating element to be applied in embodiment in roller washing machine or the drum-type drying device, in another embodiment of the present invention, above-mentioned tabular heating element is applied in and is used for clothing is hung in the wardrobe formula oven dry space of preserving.
With reference to the accompanying drawings another embodiment that adopts drying unit of the present invention is illustrated.
As shown in Figure 7, a wardrobe (200) with oven dry space (210) will be arranged at first, clothes or oven dry object can hang over and be kept on the clothes hanger in the above-mentioned oven dry space (210).
Tabular heating (140) is housed on the inwall of above-mentioned wardrobe (200).Above-mentioned tabular heating element (140) is preferably the same with the foregoing description, adopts carbon heating element (141).Tabular heating element (140) can only be installed on the sidewall of inside of wardrobe (200), also can be installed on each inner sidewall of wardrobe (200).
Each electrode of above-mentioned each tabular heating element (140) is connected on the power supply unit of wardrobe (200) body, or is connected on the control part that is used for controlling the input power supply.
The effect of another embodiment of the drying unit of the aforesaid employing of narration tabular heating element of the present invention below.
At first, hang over oven dry objects (213) such as washings on the clothes hanger (211), and then hang over the inside of crossing wardrobe (200) and on the clothes rail of installing (bar) (212), that is to say and to put into oven dry space (210) to oven dry object (213).
After (213) put well the oven dry object, be installed in the inner tabular heating element (140) of above-mentioned wardrobe (200) and go up and connect power supply, carbon heating element (141) then generates heat.
The heat that above-mentioned carbon heating element (141) is produced is dried object (213) drying to the radiation of oven dry object (213) thereby make.
The drying unit of tabular heating element of the present invention can reach following effect:
1, tabular heating element is not by this indirectly heat exchange pattern of convection current, but conduct heat to the oven dry object of cylinder inside by this direct heat exchange pattern of heat radiation, therefore heat conducting efficient is very high, can reach the effect of energy savings.
2, by adopting the carbon heating element, design temperature can be in 2 minutes, just reached, therefore compared with prior art, drying time can be shortened.
3, because carbon has the characteristic that the temperature rising will be radiated a large amount of far infrareds, it can make the temperature of the oven dry object of oven dry interior volume raise equably, therefore is of value to health.
4, as mentioned above, because heat conduction efficiency is high, and can realize even oven dry, compared with prior art, bake out temperature of the present invention is lower, namely can carry out low temperature drying, thereby prevents from damaging because of the overheated oven dry object that causes.
5, by using the carbon heating element not only can shorten the time that reaches design temperature, and the carbon heating element is just no longer heating under the condition more than the design temperature, therefore there is not the danger that causes fire because of excess Temperature, even there have part to occur simultaneously to be damaged, the danger that does not also have electric leakage or get an electric shock.
6, owing to saved the air-supply passage of hot blast, thereby make structure become simpler, therefore reduce manufacturing cost, also make simultaneously the possibility that creates of compact product.
7, when adopting tabular heating element of the present invention to be applied in the above-mentioned wardrobe formula drying unit, the pipeline and the blowing fan that also do not need heat air delivery, therefore can increase the volume in space that is used for placing clothing of wardrobe inside, simultaneously the overall volume of product is dwindled.
8, owing to saved and be used for blowing fan that hot blast is sent, therefore reduce noise.
9, owing to the oven dry object can be hung over and put into wardrobe on the clothes hanger and dry, therefore can avoid clothing fold to occur.
Claims (9)
1, a kind of drying unit that adopts tabular heating element is characterized in that: comprise the oven dry space, its inside is used for placing the oven dry object; Tabular heating element, it is installed on the face in above-mentioned oven dry space, can dry the oven dry object by the inside in direct heating, drying space.
2, the drying unit of the tabular heating element of employing according to claim 1 is characterized in that above-mentioned drying chamber is the wardrobe that is used for hanging clothes.
3, the drying unit of the tabular heating element of employing according to claim 1 is characterized in that above-mentioned drying chamber is the cylinder that is used for drying washings.
4, according to the drying unit of claim 1 or the tabular heating element of 2 or 3 described employings, it is characterized in that above-mentioned tabular heating element is the heating phenomenon work that resistance produced that utilizes the carbon heating element.
5, the drying unit of the tabular heating element of employing according to claim 4 is characterized in that above-mentioned tabular heating element comprises the carbon heating element, and it is thin sheet form; Electrode, they are installed in a side of above-mentioned carbon heating element and the position, edge of opposite side, can connect power supply to above-mentioned carbon heating element; The insulation plated film is to cover on two faces of above-mentioned carbon heating element.
6, the drying unit of the tabular heating element of employing according to claim 5 is characterized in that above-mentioned carbon heating element and insulate to be equipped with between the plated film being used for blocking electromagnetic electromagnetic wave blocking material.
7, the drying unit of the tabular heating element of employing according to claim 5, it is characterized in that also comprising metal edges, is to make with conductive material, is installed on the outer ring, two ends of above-mentioned cylinder, and the outer ring of above-mentioned cylinder wrapped, they are connected with two electrodes of above-mentioned tabular heating element; Connecting portion, it and above-mentioned metal edges keep sliding-contact, and no matter whether above-mentioned drum movement to be, and it always contacts on metal edges, thereby can connect power supply.
8, the drying unit of the tabular heating element of employing according to claim 5, an end that it is characterized in that above-mentioned connecting portion is connected on the power supply unit, stiff, the other end then has certain elasticity, can move up and down along with the motion of above-mentioned cylinder, therefore above-mentioned connecting portion can always contact on above-mentioned metal edges.
9, the drying unit of the tabular heating element of employing according to claim 8 is characterized in that also comprising the spring that applies elastic force to above-mentioned connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410072477 CN1766215A (en) | 2004-10-27 | 2004-10-27 | Drying device adopting plate heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410072477 CN1766215A (en) | 2004-10-27 | 2004-10-27 | Drying device adopting plate heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1766215A true CN1766215A (en) | 2006-05-03 |
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ID=36742311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410072477 Pending CN1766215A (en) | 2004-10-27 | 2004-10-27 | Drying device adopting plate heater |
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| Country | Link |
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| CN (1) | CN1766215A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104846609A (en) * | 2014-02-13 | 2015-08-19 | 海尔集团技术研发中心 | Washing machine and clothing drying method used for same |
| CN107780163A (en) * | 2016-08-25 | 2018-03-09 | Lg电子株式会社 | Device for clothing processing |
| CN108955195A (en) * | 2018-06-22 | 2018-12-07 | 朱皖卉 | A kind of round log drying equipment |
-
2004
- 2004-10-27 CN CN 200410072477 patent/CN1766215A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104846609A (en) * | 2014-02-13 | 2015-08-19 | 海尔集团技术研发中心 | Washing machine and clothing drying method used for same |
| CN107780163A (en) * | 2016-08-25 | 2018-03-09 | Lg电子株式会社 | Device for clothing processing |
| US11008694B2 (en) | 2016-08-25 | 2021-05-18 | Lg Electronics Inc. | Laundry apparatus |
| CN107780163B (en) * | 2016-08-25 | 2021-11-19 | Lg电子株式会社 | Clothes treating device |
| CN108955195A (en) * | 2018-06-22 | 2018-12-07 | 朱皖卉 | A kind of round log drying equipment |
| CN108955195B (en) * | 2018-06-22 | 2020-06-19 | 安徽科创新能源科技有限责任公司 | Log drying equipment |
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Open date: 20060503 |