CN219385728U - Clothes dryer - Google Patents
Clothes dryer Download PDFInfo
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- CN219385728U CN219385728U CN202320308135.9U CN202320308135U CN219385728U CN 219385728 U CN219385728 U CN 219385728U CN 202320308135 U CN202320308135 U CN 202320308135U CN 219385728 U CN219385728 U CN 219385728U
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- heating
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- drying
- fusing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
The present application provides a dryer, comprising: the drying device comprises a box body, a drying cylinder, a drying air channel, a heating device, a fan, a controller and a fusing device; a mounting space is formed in the box body, and a box opening communicated with the mounting space is formed in the box body; the drying cylinder is arranged in the installation space, and a delivery opening corresponding to the box opening is formed at the front side of the drying cylinder; the drying air channel is formed between the drying cylinder and the box body, and is provided with an air supply opening and an air return opening which are communicated with each other, and the air supply opening is communicated with the throwing opening; the heating device is arranged in the drying air duct and is positioned at the air supply outlet, and the heating device is used for heating air in the drying air duct; the fan is used for blowing the air heated by the heating device into the drying cylinder from the air supply outlet; the controller is connected with the heating device; the fusing device is arranged in the drying air duct and is positioned at the air return opening, one end of the fusing device is connected with the heating device, and the other end of the fusing device is connected with the controller; when the heating temperature of the heating device is higher than the preset temperature, the fusing device is disconnected.
Description
Technical Field
The application relates to the technical field of clothes dryers, in particular to a clothes dryer.
Background
The direct-discharge clothes dryer and the condensation clothes dryer on the market at present adopt high-power heating wires because the heating devices of the direct-discharge clothes dryer and the condensation clothes dryer are all high-power heating wires, so that the heating wires can work all the time under extreme conditions, namely under the condition that software or hardware fails, the problem that clothes and inner cylinder plastics are burnt down and even fire is caused because the temperature in a drying cylinder is too high is caused, the traditional solution is to judge the temperature in the drying cylinder through setting software, when the judging temperature is too high, heating is stopped, but the solution needs to work under the condition that both the software and the hardware work normally, when the software or the hardware fails, the protection mode cannot be realized, and the further solution is to use the fuse wire which is self-contained on the heating wires, when the temperature of the heating wires is too high, the circuit is broken by fusing the fuse wire in the mode, but because the fuse wire is very close to the heating wires, the fusing temperature of the fuse wire can be set to be very high, otherwise, the normal work of the fuse wire can be influenced, and the plastic of the clothes and the drying cylinder is burnt down or softened before the fuse wire is fused down when the actual heating wire is abnormal.
Disclosure of Invention
The present utility model solves at least one of the technical problems in the related art to a certain extent.
Therefore, this application aims at providing a dryer, set up heating device at the supply-air outlet in stoving wind channel, set up fusing device at the return air inlet in stoving wind channel, fusing device electricity is connected in heating device, connect heating device and fusing device in same return circuit through setting up the controller, when heating device's temperature is too high, on transmitting to fusing device through the controller, can transmit heating device's temperature signal to fusing device, when heating device's heating temperature reaches fusing device's fusing temperature, fusing device automatic disconnection, in time, the power that the disconnection heating device is connected, prevent heating device to continue to work, through setting up fusing device in the position department of return air outlet, can prevent that heating device actual heating from taking place unusual time, the plastics of clothing and stoving section of thick bamboo from burning out and softening, can realize when the temperature is too high in the stoving section of thick bamboo under the condition that software and hardware all became invalid, heating device's forced stop work.
According to the present application, a dryer includes: the drying device comprises a box body, a drying cylinder, a drying air channel, a heating device, a fan, a controller and a fusing device; a mounting space is formed in the box body, and a box opening communicated with the mounting space is formed in the box body; the drying cylinder is arranged in the installation space, and a delivery opening corresponding to the box opening is formed at the front side of the drying cylinder; the drying air channel is formed between the drying cylinder and the box body, and is provided with an air supply opening and an air return opening which are communicated with each other, and the air supply opening is communicated with the throwing opening; the heating device is arranged in the drying air duct and is positioned at the air supply outlet, and the heating device is used for heating air in the drying air duct; the fan is arranged in the drying air duct and used for blowing the air heated by the heating device into the drying cylinder from the air supply outlet; the controller is connected with the heating device; the fusing device is arranged in the drying air duct and is positioned at the air return opening, one end of the fusing device is connected with the heating device, and the other end of the fusing device is connected with the controller; when the heating temperature of the heating device is higher than the preset temperature, the fusing device is disconnected.
This application is provided with the heating device who is used for heating air in the supply-air outlet department in stoving wind channel, be provided with the fusing device who is used for cutting off the circuit that is connected in heating device in return air inlet department, specifically, establish ties heating device and fusing device through the controller, and form a return circuit, when heating device's temperature risees, can trigger fusing device's fusing temperature, when heating device's heating temperature reaches fusing device's fusing temperature, fusing device automatic disconnection, the power that in time break heating device connects, prevent heating device to continue to work, through setting up fusing device in the position department of return air outlet, can prevent that heating device actual heating from taking place unusual time, the plastics of clothing and stoving section of thick bamboo from burning out can soften, can realize when the temperature in the stoving section of thick bamboo is too high under the condition that software and hardware all became invalid, heating device's forced stop work. And meanwhile, the melting point of the fusing device is set to be lower, so that the heating device can be stopped before the clothes and the plastic of the drying cylinder soften.
In some embodiments of the present application, the fusing device is a low temperature fuse or a mechanical thermostat, or the like.
In some embodiments of the present application, the preset temperature is a fusing temperature of the fusing device, and the preset temperature is less than 100 ℃.
In some embodiments of the present application, the heating device is a heating wire or tube, or the like.
In some embodiments of the present application, a temperature sensor is disposed in the clothes dryer, the temperature sensor is disposed at a position of the heating device, and the temperature sensor is connected to the controller, and the temperature sensor is configured to detect a heating temperature of the heating device and transmit a temperature signal of the heating temperature to the controller.
In some embodiments of the present application, the dryer includes a control circuit connected to the controller, the control circuit including: a main control unit; the heating control circuit is connected with the main control unit and the heating device; and the fusing control circuit is connected with the main control unit and the fusing device.
In some embodiments of the present application, the control circuit includes a comparison circuit for comparing the heating temperature detected by the temperature sensor with a preset temperature and transmitting the comparison result to the main control unit.
In some embodiments of the present application, the clothes dryer further comprises a filter assembly disposed between the return air inlet and the fan for filtering air entering the drying duct from the return air inlet.
In some embodiments of the present application, the dryer further comprises a driving device connected to the drying drum, the driving device is electrically connected to the controller, and the driving device drives the drying drum to rotate so as to drive the clothes to rotate.
In some embodiments of the present application, the control circuit further comprises a drive control circuit connected between the controller and the drive device.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.
Fig. 1 is a schematic view of a structure of a dryer according to an embodiment of the present application 1;
fig. 2 is a schematic structural view 2 of a dryer according to an embodiment of the present application;
FIG. 3 is a flowchart of the operation of the fuse device of the dryer according to an embodiment of the present application;
FIG. 4 is a flowchart of an operation of controlling a heating temperature of a heating device of the clothes dryer according to an embodiment of the present application;
fig. 5 is a schematic structural view of a control circuit of the dryer according to an embodiment of the present application;
in the above figures: a case 1; a drying cylinder 2; a delivery port 21; a drying air duct 3; an air supply port 31; an air return port 32; a fan 4; a controller 5; a heating device 6; a fusing device 7; a filter assembly 8; a control circuit 9; a main control unit 91; a heating control circuit 92; a fuse control circuit 93; a comparison circuit 94; and a drive control circuit 95.
Detailed Description
The present utility model will be specifically described below by way of exemplary embodiments. It is to be understood that elements, structures, and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
Hereinafter, embodiments of the present application will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 3, the present application provides a clothes dryer, including a cabinet 1, and a drying drum 2, a drying duct 3, a fan 4, a controller 5, a heating device 6, and a fusing device 7 disposed in the cabinet 1.
The front side of the cabinet 1 is a side facing a user when the dryer is in use, and the rear side of the cabinet 1 is a side opposite to the front side of the cabinet 1.
The box 1 includes roof, curb plate, base, backplate and door body, roof, curb plate, base and backplate interconnect are formed with the case mouth that is located the front side of box 1, and the door body rotationally sets up on box 1 for open or close the case mouth.
An installation space is formed in the box body 1 and is communicated with the box opening.
The drying cylinder 2 is provided in the installation space, and a delivery opening 21 corresponding to the box opening is formed at the front side of the drying cylinder 2 for delivering laundry.
The drying air channel 3 is formed between the drying cylinder 2 and the box body 1, the drying channel is communicated with the drying cylinder 2 to form a drying air channel 3 loop, namely, two ends of the drying air channel 3 are respectively communicated with two opposite ends of the drying cylinder 2, specifically, the drying air channel 3 is provided with an air supply opening 31 and an air return opening 32 which are communicated, the air supply opening 31 is arranged corresponding to the delivery opening 21 of the drying cylinder 2, and air flows into the air supply opening 31 through the drying air channel 3 from the air return opening 32 to enter the drying cylinder 2 so as to take away moisture on clothes.
The fan 4 is disposed in the drying air duct 3, and is used for sucking air into the air duct and heating the air into drying air through the heating air, and then sending the drying air into the drying cylinder 2 through the air supply opening 31.
The clothes dryer further comprises a driving device, the driving device is connected to the drying cylinder 2, the driving device is electrically connected to the controller 5, and the controller 5 controls the driving device to drive the drying cylinder 2 to rotate so as to drive clothes to rotate, so that drying of the clothes is achieved.
The heating device 6 is disposed in the drying air duct 3 and located at the air supply opening 31, and is used for heating the air in the drying air duct 3 passing through the heating device 6, and drying the clothes.
When wet clothes are put into the drying cylinder 2, the clothes dryer heats air flowing through the drying air duct 3 through the heating device 6, the heated air is sent into the drying cylinder 2 by the fan 4, the heated air becomes wet and hot air when passing through the wet clothes, the wet and hot air is condensed through the condensing device in the drying air duct, and the condensed dry air enters the drying cylinder 2 after being heated by the heating device 6 again, and the drying process of the clothes dryer is repeated in this way, so that the drying process of the clothes dryer is realized.
The fusing device 7 is disposed in the drying air duct 3 and located at the air return opening 32, and the fusing device 7 is electrically connected to the heating device 6.
The fusing device 7 is a low-temperature fusing wire, the low-temperature fusing wire is a detachable and replaceable plug-in connector, and the fusing device 7 can also be replaced by a mechanical temperature controller or other similar electric devices, so that the purpose of breaking a circuit after the heating temperature of the heating device 6 is higher than the preset temperature can be achieved.
The controller 5 is connected to the heating device 6 and the fusing device 7, and connects the heating device 6 and the fusing device 7 in the same loop, when the heating device 6 works, the heating temperature is continuously increased, and when the heating temperature is increased to a preset temperature, the fusing device 7 automatically fuses.
The above-mentioned preset temperature is the fusing temperature that fusing device 7 set up, after fusing device 7 received the temperature signal, judge whether heating temperature is greater than fusing device 7's fusing temperature, when heating temperature is greater than fusing device 7's fusing temperature, can fuse voluntarily, fusing device 7's fusing temperature setting is lower simultaneously, be less than 100 ℃ promptly, the softening temperature of plastics in the stoving section of thick bamboo 2 is generally about 150 ℃, the softening temperature of rubber in the stoving section of thick bamboo 2 is generally about 130 ℃, consequently set up fusing device's fusing temperature to be less than 100 ℃, just can guarantee to realize fusing device when heating temperature is less than 100 ℃, realize breaking off heating device 6 and power supply's connection promptly, prevent to burn rubber and plastics in the stoving section of thick bamboo 2.
Compared with the prior art, the connection of the heating device 6 is disconnected through utilizing the fusing of the fuse wire in the heating device 6, in the application, through setting the fusing device 7 at the air return opening 32 and connecting the fusing device 6 in series into a circuit, the connection of the heating device 6 and a power supply is disconnected through fusing the fusing device 7 when the heating temperature is too high, on the one hand, the power supply can be timely disconnected when the heating temperature is too high, on the other hand, the preset temperature lower than 100 ℃ is set, the heating device 6 can be ensured to continuously heat in time under the extreme conditions, such that the temperature in the drying cylinder 2 can not exceed 100 ℃, and thus even under the condition that both software and hardware fail, the connection of the heating device 6 and the power supply can be timely disconnected, and the continuous heating is stopped, thereby ensuring the use safety of users.
In order to better control the heating temperature of the heating device 6 to the air in the drying cylinder 2, a temperature sensor is further arranged in the clothes dryer, the temperature sensor is connected to the heating device 6 and the controller 5, the temperature sensor is used for detecting the heating temperature of the heating device 6, the heating temperature of the heating device 6 to the air can be conveniently controlled by arranging the temperature sensor, the detected heating temperature of the heating device 6 is converted into a temperature signal by the temperature sensor and is transmitted to the controller 5, the controller 5 can judge according to the detected heating temperature, when the detected heating temperature is close to or larger than the preset temperature, the heating temperature of the heating device 6 is timely reduced, the clothes or the drying cylinder 2 is prevented from being burnt when the heating temperature is too high, and the normal operation of the clothes dryer is further ensured.
Referring to fig. 4-5, specifically, the temperature sensor is connected to the controller 5, and the temperature sensor is configured to detect a heating temperature of the heating device 6, convert the heating temperature into a temperature signal, transmit the temperature signal to the controller 5, and the controller 5 compares a relationship between the heating temperature and a preset temperature according to the temperature signal, and realizes control of the heating temperature of the heating device 6 according to the comparison relationship.
In this regard, a control circuit connected to the controller 5 is further disposed in the clothes dryer, a main control board is disposed in the controller 5, the control circuit is electrically connected to the main control board, and the control circuit includes a main control unit 91, a heating control circuit 92, and a fusing control circuit 93.
The heating control circuit 92 is connected to the main control unit 91 and the heating device 6, and is used for adjusting the heating temperature of the heating device 6, and the fusing control circuit 93 is connected to the main control unit 91 and the fusing device 7. For controlling the opening or closing of the fusing device 7 through the main control unit 91.
The control circuit further includes a comparison circuit 94, where the comparison circuit 94 is configured to compare the heating temperature detected by the temperature sensor with a preset temperature to obtain a comparison result, and transmit the comparison result to the main control unit 91.
The main control unit 91 adjusts the heating temperature of the heating device 6 to be increased or decreased according to the comparison result, so that the heating temperature of the dryer can also prevent the heating temperature from being continuously increased to burn the laundry and the drying drum 2 in a case where the laundry can be dried sufficiently.
Since the main control unit 91 can grasp the heating temperature of the heating device 6 through the temperature sensor, the controller can control the heating device 6 to reduce the temperature when the heating device 6 is heated to a preset temperature.
The main control unit 91 is specifically configured to:
when the heating temperature detected by the temperature sensor is lower than the preset temperature, the heating device 6 is controlled to continue to work;
when the heating temperature detected by the temperature sensor is higher than the preset temperature, the temperature of the heating device 6 is lowered.
The control circuit further comprises a driving control circuit 95 connected between the controller 5 and the driving device, and the main control unit 91 controls the driving device to operate or stop through the driving control circuit 95 and controls the driving device to drive the drying cylinder 2 to rotate alternately clockwise or anticlockwise.
The control circuit further comprises a heating driving circuit electrically connected to the heating device 6, and the driving seat 2 of the heating device 6 is controlled by the main control unit 91 by arranging the heating driving circuit, so as to control whether the heating device 6 can generate heat.
The driving device comprises a motor and a belt or other parts capable of driving the drying cylinder 2 to rotate, one end of the belt is sleeved on the motor, the other end of the belt is sleeved on the drying cylinder 2 or connected to the drying cylinder 2, and the belt is driven to rotate through motor rotation, so that the drying cylinder 2 is driven to rotate, and the rotation of clothes is realized.
The clothes dryer further comprises a condensing device arranged in the drying air duct 3, the condensing device is arranged between the air return opening 32 and the fan 4, the heating device 6 is used for heating air in the drying air duct 3 to form high-temperature steam, when the fan 4 works, the high-temperature steam circularly flows along the drying air duct 3 under the guiding blowing action of the fan 4, enters the drying cylinder 2 through the air supply opening 31 to dry clothes, then the steam after passing through the clothes contains more water, and flows into the drying air duct 3 from the air return opening 32 along with the continuous flow of the air, the air containing the steam is firstly contacted with the condensing device and condensed by the condensing device to form condensed water, the rest of the air containing the steam continuously flows to the heating device 6, is heated into the high-temperature steam by the heating device 6 and enters the drying cylinder 2 again, and the circulation is performed until the clothes are completely dried.
The clothes dryer further comprises a filter assembly 8, wherein the filter assembly 8 is arranged between the air return opening 32 and the fan 4, and the filter assembly 8 is positioned on one side of the fusing device 7 away from the air return opening 32 and is used for filtering air entering the drying air duct 3 from the air return opening 32.
The filter assembly 8 is a screen or other device that may be used for air filtration.
To sum up, this application is provided with the heating device who is used for heating air in the supply-air outlet department in stoving wind channel, be provided with the fusing device that is used for cutting off the circuit that is connected in heating device in return air inlet department, specifically, establish ties heating device and fusing device through the controller, and form a return circuit, when heating device's temperature risees, can trigger fusing device's fusing temperature, when heating device's heating temperature reaches fusing device's fusing temperature, fusing device automatic cutout, the power that in time break-out heating device connects, prevent heating device continued work, through setting up fusing device in the position department of return air outlet, can prevent that heating device actual heating from taking place abnormal time, the plastics of clothing and stoving section of thick bamboo from burning out can softening, can realize when the temperature in the stoving section of thick bamboo is too high under the condition that software and hardware all became invalid, heating device's forced stop work. And meanwhile, the melting point of the fusing device is set to be lower, so that the heating device can be stopped before the clothes and the plastic of the drying cylinder soften.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (10)
1. A clothes dryer, comprising:
the box body is internally provided with an installation space, and a box opening communicated with the installation space is formed in the box body;
the drying cylinder is arranged in the installation space, and a delivery opening corresponding to the box opening is formed at the front side of the drying cylinder;
the drying air duct is formed between the drying cylinder and the box body and is provided with an air supply opening and an air return opening which are communicated with each other, and the air supply opening is communicated with the throwing opening;
the heating device is arranged in the drying air duct and positioned at the air supply opening, and is used for heating air in the drying air duct;
the fan is arranged in the drying air duct and used for blowing the air heated by the heating device into the drying cylinder from the air supply outlet;
a controller connected to the heating device;
the fusing device is arranged in the drying air duct and positioned at the air return opening, one end of the fusing device is connected with the heating device, and the other end of the fusing device is connected with the controller;
when the heating temperature of the heating device is higher than the preset temperature, the fusing device is disconnected.
2. The clothes dryer of claim 1, wherein the fusing device is a low temperature fuse or a mechanical thermostat.
3. The clothes dryer of claim 2, wherein the preset temperature is a fusing temperature of the fusing device, the preset temperature being less than 100 ℃.
4. The clothes dryer of claim 1, wherein the heating means is a heating wire or a heating pipe.
5. The clothes dryer of claim 1, wherein a temperature sensor is disposed in the clothes dryer, the temperature sensor is disposed at a position of the heating device, and is connected to the controller, and the temperature sensor is used for detecting a heating temperature of the heating device and transmitting a temperature signal of the heating temperature into the controller.
6. The clothes dryer of claim 5 including a control circuit connected to the controller, the control circuit including:
a main control unit;
the heating control circuit is connected with the main control unit and the heating device;
and the fusing control circuit is connected with the main control unit and the fusing device.
7. The clothes dryer of claim 6, wherein the control circuit includes a comparison circuit for comparing the heating temperature detected by the temperature sensor with a preset temperature and transmitting the comparison result to the main control unit.
8. The clothes dryer of claim 1 further comprising a filter assembly disposed between the return air inlet and the fan for filtering air entering the drying duct from the return air inlet.
9. The clothes dryer of claim 6 further comprising a drive device coupled to the dryer drum, the drive device being electrically coupled to the controller, the drive device driving the dryer drum to rotate the clothes.
10. The clothes dryer of claim 9 wherein the control circuit further includes a drive control circuit connected between the controller and the drive means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320308135.9U CN219385728U (en) | 2023-02-24 | 2023-02-24 | Clothes dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320308135.9U CN219385728U (en) | 2023-02-24 | 2023-02-24 | Clothes dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219385728U true CN219385728U (en) | 2023-07-21 |
Family
ID=87172143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320308135.9U Active CN219385728U (en) | 2023-02-24 | 2023-02-24 | Clothes dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219385728U (en) |
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2023
- 2023-02-24 CN CN202320308135.9U patent/CN219385728U/en active Active
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