CN106676856A - Clothes dryer - Google Patents
Clothes dryer Download PDFInfo
- Publication number
- CN106676856A CN106676856A CN201510753653.1A CN201510753653A CN106676856A CN 106676856 A CN106676856 A CN 106676856A CN 201510753653 A CN201510753653 A CN 201510753653A CN 106676856 A CN106676856 A CN 106676856A
- Authority
- CN
- China
- Prior art keywords
- evaporimeter
- heating member
- dryer
- condenser
- evaporator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/10—Drying cabinets or drying chambers having heating or ventilating means
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/26—Heating arrangements, e.g. gas heating equipment
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a clothes dryer which comprises a cylinder, a heat pump system, an evaporator, a condenser and a heating element. A containing cavity is defined in the cylinder, the heat pump system comprises a compressor with an inlet and an outlet, the evaporator is communicated with the inlet, the condenser is communicated with the outlet and the evaporator, hot air generated by heating the condenser is supplied to the containing cavity, and the heating element is arranged at a position close to the evaporator and used for heating the evaporator. According to the clothes dryer, the heating element is arranged near the evaporator and can be used for heating the evaporator at low environmental temperature, icing of the surface of the evaporator is avoided, the heat exchange effect of the evaporator is ensured, so that the working efficiency of the clothes dryer in a low-temperature environment can be improved, clothes drying time is shortened, the clothes dryer can be used in an area with the low-temperature environment, and the use range is widened.
Description
Technical field
The present invention relates to household electrical appliance technical field, more particularly, to a kind of dryer.
Background technology
For the dryer heated using capacitor, heater can be heated in low temperature to system, not affect to do
Clothing machine is normally used.For the dryer using heat pump, evaporimeter as heat exchanger, (room at a normal temperature
23 DEG C or so of temperature), the temperature of evaporimeter can be relatively low relative to room temperature, but remains to normal work, but when environment temperature drop
When as little as subzero 10 DEG C or so, evaporator surface will freeze, and evaporimeter is greatly reduced with the heat transfer effect of surrounding air, after
Continuous heater is just difficult to heat system, not only dries clothing and may require that the longer time, and be likely to result in plus
Hot device is damaged, and leverages normally using for dryer.
The content of the invention
It is contemplated that at least solving one of above-mentioned technical problem to a certain extent.
For this purpose, a kind of dryer of present invention proposition, the dryer simple structure, at low ambient temperatures high working efficiency, is suitable for
Scope is wide.
Dryer according to embodiments of the present invention, including：Cylinder, in the cylinder accommodating chamber is defined；Heat pump, institute
Stating heat pump includes：Compressor, the compressor has inlet and outlet；Evaporimeter, the evaporimeter and the import
Connection；Condenser, the condenser is connected with the outlet and the evaporimeter, and the condenser adds thermogenetic hot gas to supply
To the accommodating chamber；Heating member, the heating member is located at the position of the neighbouring evaporimeter to heat to the evaporimeter.
Dryer according to embodiments of the present invention, by arranging heating member near evaporimeter, heating member can be in environment temperature
Evaporimeter is heated when relatively low, it is to avoid evaporator surface freezes, it is ensured that the heat transfer effect of evaporimeter, such that it is able to improve
Dryer operating efficiency at low ambient temperatures, shortens drying time, dryer is could be used that in low temperature environment area, opens up
Wide use range.
In addition, dryer according to embodiments of the present invention, can also have following additional technical characteristic：
According to one embodiment of present invention, the dryer also includes：Temperature controller, the temperature controller and the heating member phase
Even, the temperature controller experiences environment temperature and controls the heating member work according to environment temperature.
According to one embodiment of present invention, the heating member is configured to when environment temperature is less than -4 DEG C to the evaporimeter
Heated on surface.
According to one embodiment of present invention, the heating member is surface infrared heater.
According to one embodiment of present invention, multiple pipelines are passed through between the compressor, the evaporimeter and the condenser
Connection, the heating member is located at least one pipeline connected with the evaporimeter.
According to one embodiment of present invention, be provided with throttling element between the evaporimeter and the condenser, the throttling element with
Pipeline between the evaporimeter is provided with the heating member.
According to one embodiment of present invention, the compressor is provided with the heating member.
According to one embodiment of present invention, the heating member is electrical heating wire.
According to one embodiment of present invention, the heating member is on the pipeline or the compressor.
According to one embodiment of present invention, the heating member also includes surface infrared heater, the surface infrared heater
The neighbouring evaporimeter is arranged, and the surface infrared heater is carried out when environment temperature is less than -4 DEG C to the evaporator surface
Heating.
The additional aspect and advantage of the present invention will be set forth in part in the description, and partly will from the following description become bright
It is aobvious, or recognized by the practice of the present invention.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will be apparent from from the description with reference to accompanying drawings below to embodiment
With it is easy to understand, wherein：
Fig. 1 is the structural representation of dryer according to an embodiment of the invention；
Fig. 2 is the structural representation of dryer in accordance with another embodiment of the present invention；
Fig. 3 is the structural representation of the dryer according to another embodiment of the invention.
Reference：
Dryer 100；
Cylinder 10；Accommodating chamber 1；
Compressor 20；Import 21；Outlet 22；
Evaporimeter 30；Condenser 40；
Heating member 50 (50a, 50b)；Surface infrared heater 51；
Pipeline 60；Throttling element 70.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein identical from start to finish
Or similar label represents same or similar element or the element with same or like function.Retouch below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Dryer 100 according to embodiments of the present invention is specifically described below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, dryer 100 according to embodiments of the present invention includes cylinder 10, heat pump and heating member
50, wherein heat pump includes compressor 20, evaporimeter 30 and condenser 40.
Specifically, accommodating chamber 11 is defined in cylinder 10, compressor 20 has import 21 and outlet 22, evaporimeter 30
Connect with import 21, condenser 40 is connected with outlet 22 and evaporimeter 30, condenser 40 plus thermogenetic hot gas are supplied to appearance
Receive chamber 11, heating member 50 is located at the position of neighbouring evaporimeter 30 to heat to evaporimeter 30.
In other words, dryer 100 according to embodiments of the present invention is main by cylinder 10, heat pump and the part of heating member 50 3
Constitute, the structure that electric capacity heating is dried to cylinder undergarment is adopted in the dryer 100 and conventional dryer of the application not
Together, the application is dried using the heat produced by heat pump to the clothing in cylinder 10, and heat pump is generally by pressing
Contracting machine 20, evaporimeter 30 and condenser 40 constitute the loop of refrigerant heat exchange.
Wherein, operationally, the liquid refrigerants evaporation endothermic in evaporimeter 30 can cause ambient air temperature to evaporimeter 30
Reduce, therefore the external skin temperatures of evaporimeter 30 will be generally less than environment temperature, condenser 40 operationally, in condenser 40
Gaseous coolant liquidation exothermic reaction, so as to form heating effect, the air themperature of surrounding can be supplied to accommodating chamber after raising by fan
11, just the clothing in accommodating chamber 11 can be dried.
Present inventor has found that under normal temperature environment, evaporimeter 30 and condenser 40 can be just through long-term research
Often work, but when environment temperature as little as certain situation, such as temperature lower ground area in the winter time, the surface of evaporimeter 30 is just
Can freeze, the evaporimeter 30 after icing can substantially reduce the heat transfer effect of the refrigerant in evaporimeter 30 and outside air, shadow
Refrigerant velocity of liquid assets in the loop is rung, the heating efficiency of condenser 40 is affected then, will ultimately result in the dry of dryer 100
Clothing efficiency is substantially reduced, or even can also cause the damage of condenser 40, affects normally using for dryer 100.
And dryer 100 according to embodiments of the present invention, heating member 50 is set near evaporimeter 30, heating member 50 can be with
Evaporimeter 30 is heated when environment temperature is relatively low, it is to avoid the surface of evaporimeter 30 freezes, or on the surface of evaporimeter 30
When having frozen, the surface of evaporimeter 30 is heated, by the ice-out on the surface of evaporimeter 30, it is ensured that in evaporimeter 30
Refrigerant and the heat transfer effect of outside air, thereby may be ensured that normally using for dryer 100.
Thus, dryer 100 according to embodiments of the present invention, by arranging heating member 50, heating member near evaporimeter 30
50 can heat when environment temperature is relatively low to evaporimeter 30, it is to avoid the surface of evaporimeter 30 freezes, it is ensured that evaporimeter 30
Heat transfer effect, such that it is able to improve dryer operating efficiency at low ambient temperatures, shorten drying time, make dryer exist
Low temperature environment area could be used that, widen use range.
According to one embodiment of present invention, dryer 100 also includes temperature controller (not shown), temperature controller and heating member 50
It is connected, temperature controller is experienced environment temperature and worked according to environment temperature control heating member 50.
That is, in this application, in addition to the heating member 50 that can be heated to evaporimeter 30 is set, also set
Having put can detect environment temperature, and can control the temperature controller whether heating member 50 works, temperature controller according to environment temperature
Environment temperature around detection evaporimeter 30, and the environment temperature around evaporimeter 30 is less than a default value (example
Such as 0 DEG C or -4 DEG C) after, just can control heating member 50 and start working, so as to heat to the outer surface of evaporimeter 30,
Prevent the outer surface of evaporimeter 30 from freezing or by the ice-out of the outer surface of evaporimeter 30.
Thus, by arranging the temperature controller structure being connected with heating member 50 so that heating member 50 can be according to environment temperature
Change to control whether to need to heat evaporimeter 30, it is to avoid heating member 50 works when being heated, and makes to do
The more reasonable structure of clothing machine 100, and reduce use cost.
Alternatively, in certain specific embodiments of the invention, heating member 50 is configured to when environment temperature is less than -4 DEG C
The surface of evaporimeter 30 is heated.
In other words, in this application, heating member 50 itself can also carry the structure of temperature-sensitive and control start-stop start and stop, it is also possible to
Its start and stop is controlled by temperature controller, but its start-up temperature may be configured as -4 DEG C.If i.e. heating member 50 carries in itself sense
The structure of gentle control start-stop start and stop, then start working when environment temperature of the heating member 50 around evaporimeter 30 is less than -4 DEG C,
If heating member 50 itself is without temperature-sensitive and the structure of control start-stop start and stop, when needing temperature controller alignment to be controlled, temperature controller
Control heating member 50 is started working when then the environment temperature around evaporimeter 30 is less than -4 DEG C.And work as around evaporimeter 30
When environment temperature is higher than -4 DEG C, heating member 50 just can quit work.
Thus, dryer 100 according to embodiments of the present invention can soon freeze or tie a small amount of ice in evaporimeter 30
When it is heated, it is ensured that the heat transfer effect of evaporimeter 30, so as to ensure the normal operation of dryer 100.
Preferably, according to one embodiment of present invention, heating member 50 is surface infrared heater.
Specifically, as shown in figure 1, in this embodiment, surface infrared heater is located at the position of neighbouring evaporimeter 30, adopts
The surface of evaporimeter 30 is heated with surface infrared heater, the heating member 50 of the structure can be to the surface of evaporimeter 30
Directly heat, substantially, ice-melt speed is fast for heating effect.
In other specific embodiments of the present invention, by multiple between compressor 20, evaporimeter 30 and condenser 40
Pipeline 60 connects, and heating member 50a is located at least one pipeline 60 connected with evaporimeter 30.Preferably, evaporimeter
Throttling element 70 is provided between 30 and condenser 40, the pipeline 60 between throttling element 70 and evaporimeter 30 is provided with heating member
50a.Further, it also is provided with heating member 50a on compressor 20.
As shown in Fig. 2 being connected by pipeline 60 respectively between evaporimeter 30 and compressor 20 and condenser 40, evaporimeter
Throttling element 70 is provided between 30 and condenser 40, pipeline 60 is also connected between evaporimeter 30 and throttling element 70.With steaming
Send out at least one of the connected multiple pipelines 60 of device 30, heating member 50a can be respectively provided with, can be with compressor 20
Upper setting heating member 50a, heating member 50a are heated by pair pipeline being connected with evaporimeter 30 60 or compressor 20,
Indirectly heating can also be entered to evaporimeter 30, equally can play prevents evaporimeter 30 from freezing or melting the table of evaporimeter 30
The effect of the ice in face.
Alternatively, according to one embodiment of present invention, heating member 50a is electrical heating wire.Preferably, 50a volume of heating member
It is wound on pipeline or compressor 20.
That is, in the present embodiment, the electrical heating wire for constituting heating member 50a can be wound on being connected with evaporimeter 30
On pipeline 60, it is also possible on compressor 20.The heating member 50a of the structure is easy to assembly on heat pump, and
And it is with low cost.
As shown in figure 3, in other specific embodiments of the present invention, heating member 50b also includes surface infrared heater
51, surface infrared heater 51 is arranged adjacent to evaporimeter 30, surface infrared heater 51 environment temperature be less than -4 DEG C when pair
Heated on the surface of evaporimeter 30.
In other words, heating member 50b according to embodiments of the present invention is except including being arranged on the pipeline 60 being connected with evaporimeter 30
Or the heating member 50a on compressor 20, i.e., outside electrical heating wire, also include that the surface that neighbouring evaporimeter 30 is arranged is infrared
Heater 51, the surface infrared heater 51 is structurally and functionally similar with the heating member 50 in above-described embodiment, therefore not
Describe in detail again.
Thus, dryer 100 according to embodiments of the present invention, in the pipeline 60 or compressor 20 that are connected with evaporimeter 30
While upper setting heating member 50a, also surface infrared heater 51 is provided with the position of neighbouring evaporimeter 30, by straight
Connect evaporimeter 30 is heated with the mode of indirectly heat, can further improve the efficiency of heating surface on the surface of evaporimeter 30,
So as to avoiding the surface of evaporimeter 30 from freezing or accelerating the speed of the surface ice-out of evaporimeter 30, dryer 100 is further improved
Operating efficiency at low ambient temperatures.
Other of dryer 100 according to embodiments of the present invention are constituted and operated for those of ordinary skills all
It is known, is not detailed herein.
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ",
" outward ", the orientation or position relationship of the instruction such as " clockwise ", " counterclockwise " be based on orientation shown in the drawings or position relationship,
Be for only for ease of description the present invention and simplify description, rather than indicate or imply indication device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed
Or implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or two
More than, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation "
Should be interpreted broadly Deng term, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be with
It is the connection of two element internals.For the ordinary skill in the art, above-mentioned art can as the case may be understood
Language concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score
The first and second feature directly contacts can be included, it is also possible to be not directly contact including the first and second features but logical
The other characterisation contact crossed between them.And, fisrt feature second feature " on ", " top " and " on
Face " includes fisrt feature directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than the
Two features.Fisrt feature second feature " under ", " lower section " and " below " include that fisrt feature is special second
Directly over levying and oblique upper, or fisrt feature level height is merely representative of less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specific example ",
Or the description of " some examples " etc. means to combine specific features, structure, material or feature that the embodiment or example are described
In being contained at least one embodiment of the present invention or example.In this manual, the schematic representation of above-mentioned term is differed
Surely identical embodiment or example are referred to.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment be it is exemplary,
It is not considered as limiting the invention, one of ordinary skill in the art is in the principle without departing from the present invention and the situation of objective
Under above-described embodiment can be changed within the scope of the invention, change, replace and modification.
Claims (10)
1. a kind of dryer, it is characterised in that include：
Cylinder, in the cylinder accommodating chamber is defined；
Heat pump, the heat pump includes：
Compressor, the compressor has inlet and outlet；
Evaporimeter, the evaporimeter and the inlet communication；
Condenser, the condenser is connected with the outlet and the evaporimeter, and the condenser adds thermogenetic hot gas
It is supplied to the accommodating chamber；
Heating member, the heating member is located at the position of the neighbouring evaporimeter to heat to the evaporimeter.
2. dryer according to claim 1, it is characterised in that also include：Temperature controller, the temperature controller with it is described
Heating member is connected, and the temperature controller experiences environment temperature and controls the heating member work according to environment temperature.
3. dryer according to claim 1 and 2, it is characterised in that the heating member is configured in environment temperature
The evaporator surface is heated during less than -4 DEG C.
4. dryer according to claim 3, it is characterised in that the heating member is surface infrared heater.
5. dryer according to claim 1, it is characterised in that the compressor, the evaporimeter and the condensation
Connected by multiple pipelines between device, the heating member is located at least one pipeline connected with the evaporimeter.
6. dryer according to claim 5, it is characterised in that section is provided between the evaporimeter and the condenser
Stream part, the pipeline between the throttling element and the evaporimeter is provided with the heating member.
7. dryer according to claim 5, it is characterised in that the compressor is provided with the heating member.
8. the dryer according to any one of claim 5-7, it is characterised in that the heating member is electrical heating wire.
9. dryer according to claim 8, it is characterised in that the heating member is wound on the pipeline or the pressure
On contracting machine.
10. dryer according to claim 5, it is characterised in that the heating member also includes surface infrared heater,
The surface infrared heater is arranged adjacent to the evaporimeter, the surface infrared heater environment temperature be less than -4 DEG C when pair
The evaporator surface is heated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510753653.1A CN106676856B (en) | 2015-11-06 | 2015-11-06 | Clothes dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510753653.1A CN106676856B (en) | 2015-11-06 | 2015-11-06 | Clothes dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106676856A true CN106676856A (en) | 2017-05-17 |
| CN106676856B CN106676856B (en) | 2021-03-19 |
Family
ID=58863120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510753653.1A Active CN106676856B (en) | 2015-11-06 | 2015-11-06 | Clothes dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106676856B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3533921A1 (en) * | 2018-03-02 | 2019-09-04 | BSH Hausgeräte GmbH | Household appliance comprising heater and heat pump |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1584459A (en) * | 2003-08-22 | 2005-02-23 | 乐金电子(天津)电器有限公司 | Defrosting heater of refrigerator |
| CN102505436A (en) * | 2011-11-18 | 2012-06-20 | 海尔集团公司 | Washing and drying all-in-one machine with heat pump and drying mode |
| CN102517857A (en) * | 2011-11-08 | 2012-06-27 | 海尔集团公司 | Heat-exchange system with waste heat recovery function for dry clothes condensation and cloths dryer |
| CN203923743U (en) * | 2014-05-12 | 2014-11-05 | 佛山市顺德海尔电器有限公司 | Under a kind of low temperature, increase the heat pump clothes dryer of heat energy |
| CN205188663U (en) * | 2015-11-06 | 2016-04-27 | 无锡小天鹅股份有限公司 | Clothes drying machine |
-
2015
- 2015-11-06 CN CN201510753653.1A patent/CN106676856B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1584459A (en) * | 2003-08-22 | 2005-02-23 | 乐金电子(天津)电器有限公司 | Defrosting heater of refrigerator |
| CN102517857A (en) * | 2011-11-08 | 2012-06-27 | 海尔集团公司 | Heat-exchange system with waste heat recovery function for dry clothes condensation and cloths dryer |
| CN102505436A (en) * | 2011-11-18 | 2012-06-20 | 海尔集团公司 | Washing and drying all-in-one machine with heat pump and drying mode |
| CN203923743U (en) * | 2014-05-12 | 2014-11-05 | 佛山市顺德海尔电器有限公司 | Under a kind of low temperature, increase the heat pump clothes dryer of heat energy |
| CN205188663U (en) * | 2015-11-06 | 2016-04-27 | 无锡小天鹅股份有限公司 | Clothes drying machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3533921A1 (en) * | 2018-03-02 | 2019-09-04 | BSH Hausgeräte GmbH | Household appliance comprising heater and heat pump |
| CN110219153A (en) * | 2018-03-02 | 2019-09-10 | Bsh家用电器有限公司 | Household appliance including heater and heat pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106676856B (en) | 2021-03-19 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190806 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Applicant after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 Wuxi Changjiang Road, Wuxi New District, Jiangsu, No. 18 Applicant before: Wuxi Xiaotianer Co., Ltd. |
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