CN207376316U - Dryer based on the heating of PTC heat generating members - Google Patents

Dryer based on the heating of PTC heat generating members Download PDF

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Publication number
CN207376316U
CN207376316U CN201721291891.6U CN201721291891U CN207376316U CN 207376316 U CN207376316 U CN 207376316U CN 201721291891 U CN201721291891 U CN 201721291891U CN 207376316 U CN207376316 U CN 207376316U
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China
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air
heat generating
drying roller
generating members
babinet
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CN201721291891.6U
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Chinese (zh)
Inventor
卢楚鹏
陈永祥
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Guangdong Vanward New Electric Co Ltd
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Guangdong Vanward New Electric Co Ltd
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Priority to CN201721291891.6U priority Critical patent/CN207376316U/en
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Abstract

The utility model is related to it is a kind of based on PTC heat generating members heating dryer, including:Babinet includes air intake and outlet air end on babinet, and air intake offers at least two air inlets, and outlet air end offers air outlet;PTC heat generating members, the quantity at least two of PTC heat generating members, PTC heat generating members are arranged at the air intake;Each air inlet is correspondingly arranged at least one PTC heat generating members;Drying roller, drying roller are rotatablely arranged in babinet, and drying roller is equipped with the vent passages connected with air inlet and air outlet;And actuator, actuator are connected with drying drum driven.By setting multiple air inlets, and PTC heat generating members are set in each air inlet, so, not only increase intake, increased intake is also heated by PTC heat generating members simultaneously, the heat of generation is distributed to vent passages by air in time for drying clothing, substantially reduces the time used in drying clothing.

Description

Dryer based on the heating of PTC heat generating members
Technical field
The utility model is related to dryer, more particularly to a kind of dryer based on the heating of PTC heat generating members.
Background technology
Some dryers on the market set an air inlet and a PTC heat generating members (PTC in air intake at present: Positive Temperature Coefficient, positive temperature coefficient effect), utilize heat one caused by PTC heat generating members Part is dispersed into roller, and a part is used for improving the PTC heat generating members temperature of itself, when the heat that PTC heat generating members generate with When the heat distributed reaches balance, the heat distributed is kept constant, and electric current can be normal through.In order to shorten drying time, have Technical staff, which takes, thickeies the technological means of PTC heat generating member sizes to improve heating power, but due to air-admitting surface and wind Measure it is constant, PTC heat generating members generate heat cannot distribute in time, the resistance of PTC heat generating members is caused to increase rapidly, limit Electric current passes through so that there is no increase for the heat for distributing to roller;As it can be seen that thicken the technological means of PTC heat generating member sizes Drying time can not effectively be shortened.
The content of the invention
The technical issues of the utility model solves is to provide for a kind of dryer based on the heating of PTC heat generating members, energy Effectively shorten drying time.
Above-mentioned technical problem is solved by the following technical programs:
A kind of dryer based on the heating of PTC heat generating members, including:
Babinet includes air intake and outlet air end on the babinet, and the air intake offers at least two air inlets, described Outlet air end offers air outlet;
PTC heat generating members, the quantity at least two of the PTC heat generating members, the PTC heat generating members are arranged at the air inlet End;Each air inlet is correspondingly arranged at least one PTC heat generating members;
Drying roller, the drying roller are rotatablely arranged in the babinet, the drying roller be equipped with it is described The vent passages that air inlet is connected with the air outlet;And
Actuator, the actuator are connected with the drying drum driven.
Dryer described in the utility model, the generated advantageous effect compared with background technology:
By setting multiple air inlets, and in each air inlet, PTC heat generating members are set, in this way, not only increase into Air quantity, increased intake are also heated by PTC heat generating members simultaneously, and the heat of generation, which is distributed by air in time to vent passages, to be supplied Clothing is dried, substantially reduces the time used in drying clothing.
Below to technical solution further instruction:
In one of the embodiments, the babinet further includes seal disc, the seal disc be arranged at the babinet into Wind end, the PTC heat generating members are arranged on the seal disc, and the air inlet is arranged on the side wall of the seal disc.Air inlet It is arranged on seal disc, in seal disc, the time that air is contacted with PTC heat generating members is also further promoted so that into ventilation The gas temperature higher of passage.
In one of the embodiments, first seal is further included, the first seal is arranged at outside the seal disc It is in contact on wall and with the drying roller.For sealing the gap between the drying roller and the seal disc, in this way, hot Air would not enter in the gap of vent passages and air inlet in body.
In one of the embodiments, air draft body is further included, it is in vivo that the air draft body is rotatablely arranged at the case Outlet air end is simultaneously opposite with the air outlet, and the air draft body is drivingly connected with the actuator.Actuator is connected with air draft body, band Dynamic air draft body rotates, and stream by the damp-heat air of vent passages from air outlet is taken away, discharges damp-heat air in time, new heat is empty Gas enters back into vent passages so that clothing is faster oven-dried.
In one of the embodiments, the first driving member is further included, the actuator is motor, and the drying roller passes through The rotation axis connection of first driving member and the motor.First driving member surround the shaft of drying roller and motor, in this way, When motor is in launch state, the shaft of motor drives drying roller to rotate, so as to which air-dried clothing roller be driven to rotate, drying roller Rotation so that the clothing in vent passages is overturn so that clothing comes into full contact with hot-air, quickening drying rate.
In one of the embodiments, the second driving member is further included, the actuator is motor, and the air draft body passes through institute State the rotation axis connection of the second driving member and the motor.Second driving member surround the shaft of air draft body and the shaft of motor, such as This, when motor is in operating status, the shaft of motor drives the shaft of air draft body to rotate, so as to which air draft body be driven to rotate, air draft Body quickly discharges the damp-heat air in vent passages, accelerates drying rate.
In one of the embodiments, the drying roller is additionally provided with barrier portion, and the barrier portion is located at drying rolling Cylinder close to the air outlet one end, the barrier portion be equipped at least one ventilation hole, at least one ventilation hole with it is described Vent passages are connected with the air outlet.Barrier portion equipped with ventilation hole causes drying roller during rotationally, the inside Clothing will not fly out out of drying roller.
In one of the embodiments, air guiding member is further included, further includes air guiding member, the air guiding member is arranged at the drying Between the outlet air end of roller and the babinet, the air guiding member connects the vent passages and the air outlet.Damp-heat air from In vent passages out after discharged again from air outlet by air guiding member, in this way, damp-heat air would not by vent passages with The gap of air outlet enters in body, prevents other components in damp-heat air damage dryer.
In one of the embodiments, second seal is further included, the second seal is arranged at the air guiding member It is in contact on lateral wall and with the drying roller.For sealing the gap between the drying roller and the air guiding member, such as This, damp-heat air would not be entered by the gap of vent passages and air guiding member in body, damage other portions in drying roller Part.
In one of the embodiments, the babinet further includes door body, and the door body is arranged at the air intake of the babinet. Door body is opened before use, is put the laundry into drying roller, and door body is closed during the use of dryer, and clothing is avoided to fly Go out.
Description of the drawings
Fig. 1 is dryer side structure schematic view described in the utility model;
Fig. 2 is dryer positive structure diagram described in the utility model.
Reference sign:
100th, babinet, 110, air intake, 111, air inlet, 112, seal disc, 120, outlet air end, 121, air outlet, 130, Door body, 140, first seal, 141, second seal, 150, fixing axle, 200, PTC heat generating members, 300, drying roller, 310, Vent passages, 320, barrier portion, 330, ventilation hole, 400, actuator, 410, rotation axis, the 420, first driving member, 430, second Driving member, 500, air draft body, 600, air guiding member.
Specific embodiment
It is below in conjunction with attached drawing and specifically real for the purpose of this utility model, technical solution and advantage is more clearly understood Mode is applied, the utility model is described in further detail.It should be appreciated that the specific embodiments described herein Only to explain the utility model, the scope of protection of the utility model is not limited.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention The normally understood meaning of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more The arbitrary and all combination of relevant Listed Items.
" first " described in the utility model, " second " do not represent specific quantity and order, are only used for title It distinguishes.
In one embodiment, as shown in Figs. 1-2, it is a kind of based on PTC heat generating members heating dryer, including babinet 100, PTC heat generating members 200, drying roller 300 and actuator 400.
Include air intake 110 and outlet air end 120 on babinet, air inlet 111 is offered on air intake 110, in outlet air end Air outlet 121 is offered on 120.Air inlet 111 is communicated with the external world, and extraneous air enters ventilation by air inlet 111 and leads to In road 310, air inlet 111 can be made of multiple apertures or a larger hole, it is preferred that air inlet 111 by Multiple apertures composition, the number of air inlet 111 are at least two, for example, it may be two or three or four with On.Air intake 110 is oppositely arranged with outlet air end 120, and air outlet 121 is opposite with air inlet 111, is in communication with the outside.It is logical from the external world The air of the entrance of air inlet 110 is crossed by being discharged again by air outlet 121 after vent passages 310.
The quantity at least two of PTC heat generating members 200.PTC heat generating members 200 are correspondingly arranged with air inlet 111, PTC fevers Part 200 is arranged on behind air inlet 111, is entered from the gas that the external world enters from air inlet 111 and is contacted with PTC heat generating members 200 And enter after absorbing the heat on PTC heat generating members 200 in vent passages 310.PTC heat generating members 200 can be wrapped in temperature-resistant material In the ventilative bag container made, then bag container is arranged on babinet 100, PTC heat generating members 200 can also be arranged to a branch On support, then supporting rack is fixed on again on babinet 100.In this way, PTC heat generating members 200 is avoided directly to be contacted with babinet, high temperature pair Babinet 100 has an impact.Each air inlet 111 is correspondingly provided at least one PTC heat generating members 200, for example, an air inlet 111 set a PTC heat generating member 200, can also set two PTC heat generating members 200 and more than two PTC heat generating members 200, excellent Choosing, an air inlet 111 corresponds to a PTC heat generating member 200.
Drying roller 300 can be arranged in babinet 100 by various ways.Optionally, a fixation is equipped on babinet Axis 150,300 center of drying roller are equipped with the sleeve being fixedly connected with drying roller 300, and sleeve is sheathed in fixing axle 150;Or 300 center of drying roller is equipped with the axostylus axostyle being fixedly connected with drying roller 300, the relative position fixed setting on babinet 100 Sleeve, axostylus axostyle are rotatably assorted with sleeve.Drying roller 300 is additionally provided with the vent passages connected with air inlet 111 and air outlet 130 310, optionally, the cross section of drying roller 300 is an annulus, and boring forms a vent passages 310, and ventilation is logical The one end in road 310 is opposite with air inlet 111, and the other end is opposite with air outlet 130, and three is interconnected, and clothing to be dried can To be put into vent passages 310.Air is contacted from outside by air inlet 111 and then with PTC heat generating members 200, by PTC heat generating members 200 heating are in contact afterwards into vent passages 310 with being placed on the wet clothing of the inside, after the air for contacting overly moist clothing Become damp-heat air, then discharged by air outlet 130, the discharge of damp-heat air adds to the hot-air vacating space newly entered The speed dried soon.
Be connected with drying roller 300 there are one actuator 400, actuator 400 can be motor, the rotation axis of motor 410 are connected with drying roller 300 by the first driving member 420, drive the rotation of drying roller 300.One embodiment wherein In, the first driving member 420 can be conveyer belt or conveyer chain.It in another embodiment, can be in the rotation axis 410 of motor A gear is fixedly connected with, a gear, two gear intermeshing cooperations, rotation axis are also fixedly mounted on drying roller 300 The rotation of 410 rotation driven gear.In this way, when motor is in launch state, the rotation axis 410 of motor drives drying roller 300 rotate, and the rotation of drying roller 300 is so that 310 clothing is overturn in vent passages, so as to which clothing and hot-air are abundant Drying rate is accelerated in contact.
In above-mentioned dryer, by setting multiple air inlets, and at each air inlet 111 PTC is set to generate heat Part 200, in this way, not only increasing intake, increased intake is also heated by PTC heat generating members 200 simultaneously, and the heat of generation leads to It crosses air to be distributed in time to vent passages 310 for drying clothing, substantially reduces the time used in drying clothing.
In one embodiment, babinet 100 is additionally provided with seal disc 112, and seal disc 112 is arranged at the air intake 110 of babinet, Optionally, PTC heat generating members 200 are arranged at the receiving member made of temperature-resistant material, and receiving member is mounted on seal disc 112.It accommodates The both sides of part are net structure made of wire, can also be arranged at PTC heat generating members 200 on a supporting rack, Ran Houzhi Support is fixed on again in seal disc 112, in this way, outside air is entered by air inlet, through net metal silk and PTC heat generating members 200 contacts, then enter vent passages 310 through net metal silk.In seal disc 112, gas is contacted with PTC heat generating members 200 Time also further promoted so that into the gas temperature higher of venting channels 310.
In one of the embodiments, first seal 140 is further included, it is preferred that first seal 140 can be circular The adhesive hair or sealing ring or be cloth that seal disc 112 is set, first seal 140 is arranged at outside seal disc It is in contact on wall and with drying roller 300.For sealing the gap between drying roller 300 and seal disc, in this way, hot-air is just It will not enter in the gap of vent passages and seal disc in body, avoid causing the loss of hot-air, reduce drying efficiency.
In one embodiment, air draft body 500 is further included, air draft body 500 can be fan blade or fan.Air draft Body 500 is rotatablely arranged at the outlet air end 120 in babinet 100 and opposite with air outlet 121.In the correspondence position of babinet 100 A fixing axle 150 being fixedly connected with babinet 100 is equipped with, air draft body 500 is sheathed in a fixing axle 150, actuator 400 can drive air draft body 500 to rotate.Specifically, actuator 400 is motor, by the second driving member 430 by 500 He of air draft body The rotation axis 410 of motor connects, and motor-driven rotation axis 410 rotates to drive the rotation of air draft body 500.In another implementation In example, the second driving member 430 can be belt or chain, can also be directly in the rotation axis of air draft body 500 and motor 410 gears for being equipped with cooperation of intermeshing are attached.In another embodiment, the first driving member 420 and the second transmission Part 430 is connected with the rotation axis 410 of same motor, and a motor drives the rotation of air draft body 500 and drying roller 300 simultaneously Turn.Actuator 400 is connected with air draft body 500, and air draft body 500 is driven to rotate, by the damp-heat air in vent passages 310 from outlet air Mouth 121 is taken away, and discharges damp-heat air in time, new hot-air enters back into vent passages 310 so that clothing is faster oven-dried.
In one of the embodiments, drying roller 300 further includes barrier portion 320, and barrier portion 320 is located at drying roller 300 close to one end of air outlet 121, and barrier portion 320 is equipped at least one ventilation hole 330, ventilation hole 330 and vent passages 310 It is connected with air outlet 121.Barrier portion 320 can be a cover, and cover is equipped with multiple ventilation holes 330, and barrier portion 320 also may be used To be metal mesh.Barrier portion 320 equipped with ventilation hole 330 is arranged at drying roller 300 close to one end of outlet air end 120 so that In rotation process, the clothing of the inside will not fly out drying roller 300 out of drying roller 300.
In one of the embodiments, air guiding member 600 is further included, 600 one end of air guiding member matches with drying roller 300, The other end is to match with air outlet 121.600 one end of air guiding member is fixedly connected with babinet 100, specifically, air guiding member 600 is with going out 121 matched one end of air port is tightly connected with babinet 100, realizes the sealing between air guiding member 600 and babinet 100, air guiding member 600 The other end close to drying roller 300.
In one embodiment, second seal 141 is equipped on one end of drying roller 300 in air guiding member 600, it is excellent Choosing, second seal 141 can surround the adhesive hair or sealing ring or for cloth of air guiding member 600, second Sealing element 141 can be arranged on by gluing for sealing the gap between drying roller 300 and air guiding member 600 on air guiding member, It is connected between drying roller 300 and the air outlet 121 of babinet 100 by air guiding member 600.Air guiding member 600 will be logical from ventilation Road 310 and air outlet 121 connect, and damp-heat air is out of vent passages 310 out later by air guiding member 600 again from air outlet 121 discharges in this way, damp-heat air would not be entered by the gap of vent passages 310 and air outlet 121 in body, prevent wet Other components in hot-air damage dryer.
In one of the embodiments, babinet 100 further includes door body 130, and door body 130 is arranged at the air intake of babinet 100 110, door body 130 can be diversified forms, for example, door body can be slidingtype or rotary type, either Biparting can also singly fan, it is preferred that in the present embodiment, door body 130 is circular rotary type, for sealing drying rolling The vent passages 310 of cylinder 300.Door body 130, using front opening, is put the laundry into drying roller 300, door body is dry in dryer It is closed during the use of clothing machine, clothing is avoided to fly out.
In one of the embodiments, at least two air inlets 111 are arranged at intervals respectively around door body 130.Air inlet 111 It is set at regular intervals around door body 130 so that more uniform into the air in vent passages 310 so that positioned at each position The clothing put can come into full contact with hot-air.
Following table is refer to, the experimental data done to the dryer for setting different number air inlet 110.
Experiment 1, the first dryer:Babinet 100 has there are one air inlet 111 and a PTC heat generating member, PTC heat generating members Power is 1300W, power of motor 120W, and the performance test results are as follows:
The performance test table of table 1, the first dryer
Experiment 2, the second dryer, the tool of babinet 100 is there are one air inlet 111 and a PTC heat generating member, by PTC heat generating members It thickeies and power is increased to 2000W, power of motor 120W, the performance test results are as follows:
The performance test table of table 2, the second dryer
Experiment load cloth Second dryer
Rated capacity 4kg
Quality is adjusted after washing dehydration 6.4kg
Whole working general power 1350W
Final mass after drying 4kg
The baking needed time 125min
Experiment 3, the 3rd dryer, there are two air inlet 111 and two PTC heat generating members, single PTC power for the tool of babinet 100 For 1000W, power of motor 120W, the performance test results are as follows:
The performance test table of table 3, the 3rd dryer
Experiment load cloth 3rd dryer
Rated capacity 4kg
Quality is adjusted after washing dehydration 6.4kg
Whole working general power 2100W
Final mass after drying 4kg
The baking needed time 70min
Show to increase multiple air inlets 110 by experimental data, and increase PTC hairs in the relative position of air inlet 110 Warmware 200, drying efficiency is significantly improved, and drying time greatly shortens.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed, But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (10)

1. a kind of dryer based on the heating of PTC heat generating members, which is characterized in that including:
Babinet (100), the babinet (100) include air intake (110) and outlet air end (120), and the air intake (110) offers At least two air inlets (111), the outlet air end (120) offer air outlet (121);
PTC heat generating members (200), the quantity at least two of the PTC heat generating members (200), the PTC heat generating members (200) are set In the air intake (110);Each air inlet (111) is correspondingly arranged at least one PTC heat generating members (200);
Drying roller (300), the drying roller (300) are rotatablely arranged in the babinet (100), the drying roller (300) vent passages (310) connected with the air inlet (111) and the air outlet (121) are equipped with;
And actuator (400), the actuator (400) are drivingly connected with the drying roller (300).
2. dryer according to claim 1, which is characterized in that the babinet (100) is additionally provided with seal disc (112), institute The air intake (110) that seal disc (112) is arranged at the babinet is stated, the PTC heat generating members (200) are arranged at the seal disc (112) on, the air inlet (111) is arranged on the side wall of the seal disc (112).
3. dryer according to claim 2, which is characterized in that further include first seal (140), first sealing Part (140) is arranged on the seal disc (112) outer wall and is in contact with the drying roller (300), described close for sealing Gap between closing disk (112) and the drying roller (300).
4. dryer according to claim 1, which is characterized in that further include air draft body (500), the air draft body (500) Be rotatablely arranged at the in vivo outlet air end of the case (120) and with the air outlet (121) relatively, the air draft body (500) It is drivingly connected with the actuator (400).
5. dryer according to claim 1, which is characterized in that further include the first driving member (420), the actuator (400) it is motor, the drying roller (300) passes through first driving member (420) and the rotation axis connection of the motor.
6. dryer according to claim 4, which is characterized in that further include the second driving member (430), the actuator (400) it is motor, the air draft body (500) passes through second driving member (430) and the rotation axis connection of the motor.
7. dryer according to claim 1, which is characterized in that the drying roller (300) is additionally provided with barrier portion (320), the barrier portion (320) is located at the drying roller (300) close to one end of the air outlet (121), the barrier Portion (320) is equipped at least one ventilation hole (330), the ventilation hole (330) and the vent passages (310) and the air outlet (121) connect.
8. dryer according to claim 1, which is characterized in that further include air guiding member (600), the air guiding member (600) It is arranged between the outlet air end of the drying roller (300) and the babinet (100), air guiding member (600) connection is described logical Wind passage (310) and the air outlet (121).
9. dryer according to claim 8, which is characterized in that further include second seal (141), second sealing Part (141) is arranged on the lateral wall of the air guiding member (600) and is in contact with the drying roller (300).
10. dryer according to claim 1, which is characterized in that the babinet (100) further includes door body (130), described Door body (130) is arranged at the air intake of the babinet (100).
CN201721291891.6U 2017-09-30 2017-09-30 Dryer based on the heating of PTC heat generating members Active CN207376316U (en)

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Application Number Priority Date Filing Date Title
CN201721291891.6U CN207376316U (en) 2017-09-30 2017-09-30 Dryer based on the heating of PTC heat generating members

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Publication Number Publication Date
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113445251A (en) * 2020-03-27 2021-09-28 佛山市云米电器科技有限公司 Air inlet mechanism and clothes drying device
CN113622132A (en) * 2020-05-06 2021-11-09 青岛海尔滚筒洗衣机有限公司 Clothes treatment equipment
CN113668203A (en) * 2021-09-14 2021-11-19 宁波乐士实业有限公司 Mini type roller clothes dryer and using method thereof
CN114318813A (en) * 2020-09-30 2022-04-12 青岛海尔洗衣机有限公司 Clothes dryer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113445251A (en) * 2020-03-27 2021-09-28 佛山市云米电器科技有限公司 Air inlet mechanism and clothes drying device
CN113622132A (en) * 2020-05-06 2021-11-09 青岛海尔滚筒洗衣机有限公司 Clothes treatment equipment
CN114318813A (en) * 2020-09-30 2022-04-12 青岛海尔洗衣机有限公司 Clothes dryer
CN113668203A (en) * 2021-09-14 2021-11-19 宁波乐士实业有限公司 Mini type roller clothes dryer and using method thereof

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