CN205919601U - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN205919601U CN205919601U CN201620685853.8U CN201620685853U CN205919601U CN 205919601 U CN205919601 U CN 205919601U CN 201620685853 U CN201620685853 U CN 201620685853U CN 205919601 U CN205919601 U CN 205919601U
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- China
- Prior art keywords
- housing
- rotating shaft
- air channel
- refrigerator
- rotor
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- Defrosting Systems (AREA)
- Brushless Motors (AREA)
Abstract
The utility model provides a refrigerator, include the evaporimeter, be used for placing the evaporimeter room of evaporimeter, with wind channel that the evaporimeter room is linked together, set up in the wind channel the fan and with fan electric connection's the control unit, refrigerator still includes the detection device who is used for detecting wind speed in the wind channel, detection device includes the pivot, cup joints in proper order change epaxial rotor and magnetic ring and be used for detecting the sensor of the magnetic pole signal of magnetic ring, the rotatable setting of rotor, blowing in the wind channel is moved the rotor rotates and drives the pivot is rotated, the pivot is rotated and is driven the magnetic ring rotates, the sensor with the control unit electric connection. The utility model discloses a refrigerator is through setting detection device in the wind channel to detect wind speed in the wind channel through detection device, thereby judge the volume of frosting on the evaporimeter to frost when only the frost on the evaporimeter accumulates certain thickness, it is extravagant to reduce the energy.
Description
Technical field
This utility model is related to a kind of refrigerator, more particularly, to a kind of refrigerator that can detect frosting degree.
Background technology
Existing freezer frost, is typically provided with intervalometer, the defrost cycle of refrigerator is fixing on refrigerator.But refrigerator
Running environment is different, sometimes only has little frost on vaporizer, refrigerator just enters the defrost stage, sometimes long-pending on vaporizer
Tire out a lot of frosts, refrigerator is also introduced into the defrost stage, either way can cause the waste of the energy it is also possible to impact is freezed,
It is unfavorable for the preservation of food.
According to controlling factors such as operating ambient temperature, ambient humidity, door opening times and opening time whether also occur at present
Carry out the refrigerator of defrost, these refrigerators improve the efficiency of defrost to a certain extent, however it is necessary that the many factors considering, side
Method is complicated, and relatively costly.
In view of this it is necessary to be improved to existing refrigerator, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of refrigerator, to solve the problems, such as that current refrigerator refrigeration is poor, it is high to consume energy.
For achieving the above object, this utility model provides a kind of refrigerator, including vaporizer, in order to place described vaporizer
The evaporator room air channel being connected with described evaporator room, the blower fan being arranged in air channel and electrically connecting with described blower fan
The control unit connecing, described refrigerator also includes detecting the detection means of wind speed in air channel, described detection means include rotating shaft,
The rotor being socketed in successively in described rotating shaft and magnet ring and the sensor in order to detect the magnetic-pole signals of described magnet ring, described
Rotor is rotatably arranged, and the wind in described air channel blows described rotor and rotates and drive described axis of rotation, described axis of rotation
Described magnet ring is driven to rotate, described sensor is electrically connected with described control unit.
As further improvement of the utility model, described detection means also includes housing, and described housing is fixedly installed on
In described air channel, described sensor is fixedly installed on the housing.
As further improvement of the utility model, described housing includes the first housing being oppositely arranged and the second housing,
It is relatively set with shaft hole, described rotating shaft in the hole is fixedly installed rotating shaft fixture, institute on described first housing and the second housing
State rotating shaft two ends and protrude in the first housing and the rotating shaft fixture of the second housing respectively, the relatively described rotating shaft of described rotating shaft is fixed
Part is rotatably arranged.
As further improvement of the utility model, the peripherally disposed some north and south poles of described magnet ring, and institute
State north and south poles to be arranged alternately.
As further improvement of the utility model, described rotor includes connecting portion and some flabellum portions, described connecting portion
It is socketed in described rotating shaft, some described flabellum portions are distributed on described connecting portion.
As further improvement of the utility model, at least one described flabellum portion stretches out described housing projection inlet air
In road.
As further improvement of the utility model, described flabellum portion offers to avoid the resigning of described sensor
Portion.
As further improvement of the utility model, in described air channel, it is provided with wind deflector, described wind deflector guiding is described
Wind in air channel is to described flabellum portion.
The beneficial effects of the utility model are: refrigerator of the present utility model, by arranging detection means in air channel, and lead to
Cross wind speed in detection means detection air channel, thus judging the frosting degree on described vaporizer, thus frost only on an evaporator amasss
Tire out and during certain thickness, carry out defrost, reduce energy waste.
Brief description
Fig. 1 is the structural representation of this utility model refrigerator air duct and evaporator room；
Fig. 2 is the mplifying structure schematic diagram in a region in Fig. 1；
Fig. 3 is the overall structure diagram of detection means in Fig. 1；
Fig. 4 is the decomposition texture schematic diagram of detection means in Fig. 3；
Fig. 5 is Fig. 1 middle magnetic ring structural representation.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage are clearer, below in conjunction with the accompanying drawings and be embodied as
Example is described in detail to this utility model.
As shown in Figures 1 to 5, refrigerator (not shown) of the present utility model, including vaporizer 1, in order to place described evaporation
Air channel 3, the blower fan 4 being arranged in air channel 3 and described blower fan 4 that the evaporator room 2 of device 1 is connected with described evaporator room 2
The control unit of electric connection, detection means 6 and the change with described control unit electric connection in order to detect wind speed in air channel 3
White device and temperature sensor.
Described air channel 3 includes the mounting groove 32 from the outside recessed formation of described air channel 3 inwall, described detection means 6 part
It is arranged in described mounting groove 32, portion projects go out described mounting groove 32 to air channel 3.
Described detection means 6 includes housing 65, rotating shaft 61, the rotor 62 being socketed in successively in described rotating shaft 61, magnet ring 63
Sensor 64 with pad 66 and in order to detect the magnetic-pole signals of described magnet ring 63.
Described rotor 62 is rotatably arranged, and the wind in described air channel 3 blows described rotor 62 and rotates and drive described rotating shaft
61 rotations, described rotating shaft 61 rotates and drives described magnet ring 63 to rotate.Described sensor 64 and described control unit are electrically connected with, with
The magnetic-pole signals receiving are passed to control unit.
Described housing 65 includes the first housing 651 being oppositely arranged and the second housing 652, described first housing 651 and
Shaft hole 6511 is relatively set with two housings 652, in described shaft hole 6511, is fixedly installed rotating shaft fixture 6512.Described
It is provided with circle hole groove in the middle part of rotating shaft fixture 6512.
The section at the two ends of described rotating shaft 61 is circle, the medium position rectangular cross-section between two ends.Described rotating shaft 61
Two ends protrude in the first housing 651 and the circle hole groove of rotating shaft fixture 6512 of the second housing 652 respectively, described rotating shaft 61 phase
Described rotating shaft fixture 6512 is rotatably arranged.
Described rotor 62 includes connecting portion 621 and some flabellum portions 622.At least one described flabellum portion 622 stretches out institute
State housing 65 and protrude in air channel 3, during blowing air in air channel 3, drive described rotor 62 by blowing flabellum portion 622
Rotate.
Offer in described flabellum portion 622 to avoid the resigning portion 623 of described sensor 64.
It is provided with square hole groove corresponding with described rotating shaft 61 middle part, described connecting portion 621 leads in the middle part of described connecting portion 621
Cross square hole groove to be socketed in described rotating shaft 61, some described flabellum portions 622 are distributed on described connecting portion 621.
It is additionally provided with some strengthening grooves 624 around described square hole groove, by arranging strengthening groove 624 on described connecting portion 621
Can prevent connecting portion 621 from deforming in molding connecting portion 621.
It is also equipped with square hole groove, described magnet ring 63 is socketed in described rotating shaft 61 by square hole groove in the middle part of described magnet ring 63.
The peripherally disposed some arctic 631 of described magnet ring 63 and the South Pole 632, and the described arctic 631 and the South Pole 632 alternately arranged.
Described magnet ring 63 is arranged near the first housing 651 or the second housing 652, and described sensor 64 is fixedly installed and magnetic
On corresponding first housing 651 of ring 63 or the second housing 652.Even magnet ring 63 sets near the first housing 651, then sensor 64
Put on the first housing 651, if magnet ring 63 is near the second housing 652, sensor 64 is arranged on the second housing 652.This reality
Apply in example, described magnet ring 63 is arranged near the second housing 652, described sensor 64 is arranged on described second housing 652.
Described pad 66 is arranged between described magnet ring 63 and housing 65.
Described rotor 62 rotates when driving described magnet ring 63 to rotate, and described sensor 64 can detect the magnetic of described magnet ring 63
Pole signal, when described magnet ring 63 rotates, towards described sensor 64 by pole change, often changes once, described sensor 64
Record a secondary data, described sensor 64 is according to receiving the frequency of the data rotating speed to judge described rotor 62.
It is provided with wind deflector 31 in described air channel 3.Described wind deflector 31 guides the wind in described air channel 3 to described flabellum
Portion 622.Described wind deflector 31 is inclined in described air channel 3, and forms air intake vent and air outlet along the direction of wind flow,
Air intake vent is more than air outlet, and described detection means 6 is arranged near air outlet.
Refrigerator work process of the present utility model is as follows:
Refrigerator starts, and described vaporizer 1 starts, and described control unit control blower fan 4 rotates and blows wind and flows in air channel 3
Dynamic；
Wind rotor driven 62 rotates, and magnet ring 63 rotates simultaneously, and described sensor 64 receives magnetic-pole signals；
Get more and more with the frost on described vaporizer 1, in air channel 3, wind speed is slack-off, then rotor 62 and magnet ring 63 rotating speed become
Slowly, thus the interval time of described sensor 64 reception magnetic-pole signals is more and more longer；
When described control unit judges to be longer than default preset value in a control unit the interval time receiving magnetic-pole signals
When, then the frost representing on now vaporizer 1 is excessive, and now, described control unit controls blower fan 4 and vaporizer 1 to quit work, and
Control defrosting device work；
When the temperature that temperature sensor detects vaporizer 1 reaches certain value, represent defrost and complete, now, described control
Unit controls defrosting device to quit work, and controls blower fan 4 and vaporizer 1 to work.
Refrigerator of the present utility model, by arranging detection means 6 in air channel 3, and detects air channel 3 by detection means 6
Interior wind speed, thus judging the frosting degree on described vaporizer 1, thus only the frost on vaporizer 1 enters when running up to certain thickness
Row defrost, reduces energy waste.
Above example only in order to the technical solution of the utility model to be described and unrestricted, although with reference to preferred embodiment pair
This utility model has been described in detail, it will be understood by those within the art that, can be to technology of the present utility model
Scheme is modified or equivalent, without deviating from the spirit and scope of technical solutions of the utility model.
Claims (8)
1. a kind of refrigerator, including vaporizer, in order to place what the evaporator room of described vaporizer was connected with described evaporator room
Air channel, the blower fan being arranged in air channel and with described blower fan be electrically connected with control unit it is characterised in that: described refrigerator is also
Including the detection means in order to detect wind speed in air channel, described detection means includes rotating shaft, is socketed in successively in described rotating shaft
Rotor and magnet ring and the sensor in order to detect the magnetic-pole signals of described magnet ring, described rotor is rotatably arranged, described air channel
Interior wind blows described rotor and rotates and drive described axis of rotation, and described axis of rotation drives described magnet ring to rotate, described biography
Sensor is electrically connected with described control unit.
2. refrigerator according to claim 1 it is characterised in that: described detection means also includes housing, and described housing is fixed
It is arranged in described air channel, described sensor is fixedly installed on the housing.
3. refrigerator according to claim 2 it is characterised in that: described housing includes the first housing and second being oppositely arranged
Housing, described first housing and the second housing are relatively set with shaft hole, and described rotating shaft in the hole is fixedly installed rotating shaft and fixes
Part, described rotating shaft two ends protrude in the first housing and the rotating shaft fixture of the second housing respectively, relatively described turn of described rotating shaft
Axle fixture is rotatably arranged.
4. refrigerator according to claim 2 it is characterised in that: the peripherally disposed some arctic of described magnet ring and south
Pole, and described north and south poles are arranged alternately.
5. refrigerator according to claim 2 it is characterised in that: described rotor includes connecting portion and some flabellum portions, described
Connecting portion is socketed in described rotating shaft, and some described flabellum portions are distributed on described connecting portion.
6. refrigerator according to claim 5 it is characterised in that: at least one described flabellum portion stretches out described housing and dashes forward
Stretch in air channel.
7. refrigerator according to claim 5 it is characterised in that: offer to avoid described sensor in described flabellum portion
Resigning portion.
8. refrigerator according to claim 5 it is characterised in that: be provided with wind deflector in described air channel, described wind deflector draws
Lead wind in described air channel to described flabellum portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620685853.8U CN205919601U (en) | 2016-07-01 | 2016-07-01 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620685853.8U CN205919601U (en) | 2016-07-01 | 2016-07-01 | Refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205919601U true CN205919601U (en) | 2017-02-01 |
Family
ID=57875791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620685853.8U Active CN205919601U (en) | 2016-07-01 | 2016-07-01 | Refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205919601U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613473A (en) * | 2018-04-02 | 2018-10-02 | 合肥美的电冰箱有限公司 | Wind cooling refrigerator and its control method of defrost, control system, controller |
| CN111886462A (en) * | 2018-03-26 | 2020-11-03 | Lg电子株式会社 | Refrigerator and control method thereof |
-
2016
- 2016-07-01 CN CN201620685853.8U patent/CN205919601U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111886462A (en) * | 2018-03-26 | 2020-11-03 | Lg电子株式会社 | Refrigerator and control method thereof |
| CN111886462B (en) * | 2018-03-26 | 2022-05-03 | Lg电子株式会社 | Refrigerator and control method thereof |
| US11867448B2 (en) | 2018-03-26 | 2024-01-09 | Lg Electronics Inc. | Refrigerator and method for controlling the same |
| CN108613473A (en) * | 2018-04-02 | 2018-10-02 | 合肥美的电冰箱有限公司 | Wind cooling refrigerator and its control method of defrost, control system, controller |
| CN108613473B (en) * | 2018-04-02 | 2019-08-23 | 合肥美的电冰箱有限公司 | Wind cooling refrigerator and its control method of defrost, control system, controller |
| WO2019192169A1 (en) * | 2018-04-02 | 2019-10-10 | 合肥美的电冰箱有限公司 | Air-cooled refrigerator, and control method, control system, and controller for defrosting thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |