CN204923679U - Refrigerator - Google Patents
Refrigerator Download PDFInfo
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- CN204923679U CN204923679U CN201520572709.9U CN201520572709U CN204923679U CN 204923679 U CN204923679 U CN 204923679U CN 201520572709 U CN201520572709 U CN 201520572709U CN 204923679 U CN204923679 U CN 204923679U
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- condensation
- temperature sensor
- refrigerator
- temperature
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Abstract
The utility model provides a refrigerator, prevent the condensation position and prevent condensation control system including a plurality of, prevent condensation control system include main control unit, be used for sensing ambient temperature ring temperature sensor, set up in prevent the condensation position be used for the sensing prevent the temperature sensor of condensation position temperature and set up in prevent the heating element at condensation position. The main control unit basis combine certain environmental facies to reach dew point temperature to humidity under the ambient temperature that ring temperature sensor recorded, then will dew point temperature with the temperature of preventing the condensation position control of comparing heating element's operating condition practices thrift the cost and reaches the effect that the condensation is prevented in the low energy consumption simultaneously.
Description
Technical field
The utility model relates to refrigerator technical field, particularly relates to a kind of refrigerator with anti-condensation control system.
Background technology
At present, the positions such as the vertical beam between the crossbeam between general refrigerator adjacent room, clamshell doors are due to the limitation of structure and material, and partial insulation poor-performing, when refrigerator normally freezes, this position easily produces condensation.
From professional angle analysis, when body surface temperature is lower than dew-point temperature, namely surface there will be dew condensation phenomenon.Existing condensation prevention control system comprises several as follows substantially: (1) does not have the refrigerator of ring temperature sensor, and heating element heater is according to the power work under most harsh and unforgiving environments, and observable index is higher; (2) do not have the refrigerator of vertical beam temperature sensor, can only control heater strip according to environment temperature situation and ensure refrigerator not condensation under most rigor condition, energy consumption increases greatly; (3) temperature sensor is arranged at the refrigerator in refrigerator body, because temperature is all low than vertical beam temperature in general casing, anti-condensation effect is poor.
In view of this, be necessary to be improved existing refrigerator, to solve the problem.
Utility model content
The purpose of this utility model is to provide a kind of refrigerator with anti-condensation control system.
For realizing above-mentioned utility model object, the utility model adopts following technical scheme: a kind of refrigerator, comprise some anti-condensation positions and anti-condensation control system, described anti-condensation control system comprise master controller, for sense ambient temperature ring temperature sensor, be arranged at described anti-condensation position for sensing the temperature sensor of anti-condensation spot temperature and being arranged at the heating component at described anti-condensation position.
As the technical scheme that the utility model improves further, described heating component comprises for providing the heating element heater of heat to anti-condensation position and controlling the switch of heating element heater duty, and described switch and described master controller are electrically connected.
As the technical scheme that the utility model improves further, described anti-condensation position comprises towards the beam body of refrigerator outer openings, the lid matched with beam body opening and the confined space that is made up of described beam body and lid, is filled with heat-barrier material in described confined space.
As the technical scheme that the utility model improves further, described heating component comprises for providing the heating element heater of heat to anti-condensation position and controlling the switch of heating element heater duty, and described heating element heater is arranged between described heat-barrier material and described lid.
As the technical scheme that the utility model improves further, the temperature sensor for sensing anti-condensation spot temperature is arranged at described lid.
As the technical scheme that the utility model improves further, described lid is provided with holddown groove, described temperature sensor attaches in described holddown groove.
As the technical scheme that the utility model improves further, described lid is provided with the cover plate matched with described holddown groove, the outer surface of described cover plate and the outer surface of described lid are positioned at same plane.
As the technical scheme that the utility model improves further, described refrigerator comprises casing, and described ring temperature sensor and master controller are arranged on described casing.
As the technical scheme that the utility model improves further, described casing is provided with hinge box, and described ring temperature sensor is arranged in described hinge box.
As the technical scheme that the utility model improves further, described anti-condensation position comprises crossbeam, the vertical beam of refrigerator.
The beneficial effects of the utility model are: the utility model arranges the ring temperature sensor being used for sense ambient temperature on refrigerator, for sensing the temperature sensor of anti-condensation position hull-skin temperature, the environment temperature recorded according to described ring temperature sensor by master controller is in conjunction with constant relative ambient humidity, draw dew-point temperature, relatively the temperature at dew-point temperature and described anti-condensation position controls the duty of heating component, thus cost-savingly reaches the anti-condensation effect of low energy consumption simultaneously.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model refrigerator.
Fig. 2 is the vertical beam structural representation of the utility model refrigerator.
Fig. 3 is the anti-condensation control system control flow schematic diagram of the utility model refrigerator.
Detailed description of the invention
Being described in detail the utility model below with reference to each embodiment shown in the drawings, please refer to shown in Fig. 1 to Fig. 3, is a better embodiment of the present utility model.
Shown in please refer to the drawing 1 to Fig. 2, the utility model discloses a kind of refrigerator 100, the door body (non-label) comprise casing 1, being connected with described casing 1 by hinge pivotable, at the vertical beam 12 split between every body and the crossbeam (not shown) be positioned between a room (not shown), described vertical beam 12 can be fixed on described casing 1 or be fixed on the wherein Yishanmen in described clamshell doors.In present embodiment, described vertical beam 12 is fixed on described casing 1.
Particularly, described hinge is arranged in hinge box 11, and described hinge box 11 is arranged at the place that described casing 1 top contacts with described door body.
Particularly, described vertical beam 12 comprises towards the beam body 121 of described refrigerator 100 outer openings and the lid 122 that matches with the opening (non-label) of described beam body, described beam body 121 encloses with described lid 122 and forms confined space (non-label), is filled with heat-barrier material (not shown) in described confined space.
Shown in please refer to the drawing 1 to Fig. 3, described anti-condensation control system comprises the master controller (not shown) be arranged on described casing 1, for the ring temperature sensor 2 of sense ambient temperature, for sensing the temperature sensor 3 of anti-condensation position hull-skin temperature and being arranged at the heating component 4 at anti-condensation position.The temperature at the environment temperature that described master controller records according to described ring temperature sensor 2 and described temperature sensor 3 and anti-condensation position controls the duty of described heating component 4.
Particularly, described ring temperature sensor 2 is arranged in the hinge box 11 at the top of described casing 1, the temperature of accurate sensitive context can not affect the overall appearance of casing 1 simultaneously.In present embodiment, described anti-condensation position is only vertical beam 12, only needs on vertical beam 12, arrange heating component 4 and temperature sensor 3.Described master controller controls the duty of the heating component 4 on this vertical beam 12 according to the vertical beam hull-skin temperature that the temperature sensor 3 on vertical beam 12 records.When anti-condensation position comprises vertical beam 12 and crossbeam simultaneously, temperature sensor 3 and heating component 4 can be provided with on vertical beam 12 and crossbeam; The temperature of vertical beam 12 outer surface that described master controller records according to the temperature sensor 3 be arranged on vertical beam 12 and described environment temperature control the duty of the heating component 4 be arranged on this vertical beam 12; The temperature of the beam outer surface that described master controller records according to the temperature sensor 3 be arranged on crossbeam and described environment temperature control the duty of the heating component 4 be arranged on this crossbeam.
Described heating component 4 comprises for providing the heating element heater 41 of heat to anti-condensation position and controlling the switch (not shown) of described heating element heater 41 duty, and described master controller is connected with described switching electrical.Described master controller controls the duty of described heating element heater 41 by the break-make controlling described switch.
Described heating element heater 41 is arranged between described heat-barrier material and described lid 122, and heat can not be sent in refrigerator compartment (not shown) by beam body 121.Described heating element heater 41 is uniformly distributed on described lid 122, equably to the heating of vertical beam 12 outer surface, can keep the homogeneity of vertical beam 12 hull-skin temperature.
Described temperature sensor 3 is arranged on described lid 122, accurately can sense the temperature of described vertical beam 12 outer surface, thus reach accurately anti-condensation effect.Particularly, described lid 122 is provided with a holddown groove 1221 and the cover plate 1222 that matches with described holddown groove 1221.The rectangular setting of described holddown groove 1221, and the length and width of described holddown groove 1221 is less than the length and width of described lid 122 respectively, and described temperature sensor 3 attaches in described holddown groove 1221.The outer surface of described cover plate 1222 and the outer surface of described lid 122 are positioned at same plane, make vertical beam 12 outer surface have associative perception.Setting like this, the temperature that accurately can sense vertical beam 12 outer surface can not affect again the overall appearance of refrigerator 100.
And according to relevant anti-condensation standard, the maximum envionmental humidity of anti-condensation experiment is constant humidity value 85%, maximum envionmental humidity under refrigerator user regular service conditions is generally not more than above-mentioned constant humidity value 85%, in present embodiment, described envionmental humidity value is set as constant humidity value 85%.The environment temperature that described master controller records according to described ring temperature sensor 2, in conjunction with the envionmental humidity of 85%, dew-point temperature T when obtaining 85% relative humidity at this ambient temperature according to dew-point hygrometer
1.Maintaining in acceptable temperature range to make vertical beam 12 hull-skin temperature and prevent described heating component 4 from frequently changing duty, described master controller is according to dew-point temperature T
1obtain the first design temperature T that heating component 4 is worked
2and make the out-of-work second design temperature T of heating component 4
3; Described first design temperature T
2=T
1-△ T
1, described second design temperature T
3=T
1+ △ T
2, wherein, described △ T
1, △ T
2for temperature difference, the T of △ described in present embodiment
1=△ T
2=1 DEG C, i.e. T
2=T
1-1, T
3=T
1+ 1.
Particularly, as the vertical beam hull-skin temperature T that described temperature sensor 3 records
4arrive the first design temperature T
2time, switch described in described main controller controls closes, and described heating element heater 41 starts to heat described vertical beam 12; As described vertical beam hull-skin temperature T
4arrive the second design temperature T
3time, switch described in described main controller controls disconnects, and described heating element heater 41 stops heating described vertical beam 12.
In sum, the utility model by arranging anti-condensation control system on refrigerator 100, described anti-condensation control system comprise master controller, for sense ambient temperature ring temperature sensor 2, be arranged on described vertical beam 12 for sense vertical beam 12 hull-skin temperature temperature sensor 3 and for give vertical beam 12 outer surface heating heating component 4, the environment temperature that described master controller is measured according to described ring temperature sensor 2, in conjunction with the relative humidity of 85%, draws dew-point temperature T
1, and then draw the first design temperature T
2with the second design temperature T
3, the vertical beam hull-skin temperature T that temperature sensor 3 is recorded
4with the first design temperature T
2with the second design temperature T
3relatively, control the duty of described heating component 4, reach accurately efficiently anti-condensation and reduce the effect of energy consumption.
Be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for feasibility embodiment of the present utility model; they are also not used to limit protection domain of the present utility model, all do not depart from the utility model skill equivalent implementations of doing of spirit or change all should be included within protection domain of the present utility model.
Claims (10)
1. a refrigerator, comprise some anti-condensation positions and anti-condensation control system, it is characterized in that: described anti-condensation control system comprise master controller, for sense ambient temperature ring temperature sensor, be arranged at described anti-condensation position for sensing the temperature sensor of anti-condensation spot temperature and being arranged at the heating component at described anti-condensation position.
2. refrigerator according to claim 1, is characterized in that: described heating component comprises for providing the heating element heater of heat to anti-condensation position and controlling the switch of heating element heater duty, and described switch and described master controller are electrically connected.
3. refrigerator according to claim 1, it is characterized in that: described anti-condensation position comprises towards the beam body of refrigerator outer openings, the lid matched with beam body opening and the confined space that is made up of described beam body and lid, is filled with heat-barrier material in described confined space.
4. refrigerator according to claim 3, it is characterized in that: described heating component comprises for providing the heating element heater of heat to anti-condensation position and controlling the switch of heating element heater duty, and described heating element heater is arranged between described heat-barrier material and described lid.
5. refrigerator according to claim 3, is characterized in that: the temperature sensor for sensing anti-condensation spot temperature is arranged at described lid.
6. refrigerator according to claim 5, is characterized in that: described lid is provided with holddown groove, and described temperature sensor attaches in described holddown groove.
7. refrigerator according to claim 6, is characterized in that: described lid is provided with the cover plate matched with described holddown groove, and the outer surface of described cover plate and the outer surface of described lid are positioned at same plane.
8. refrigerator according to claim 1, is characterized in that: described refrigerator comprises casing, and described ring temperature sensor and master controller are arranged on described casing.
9. refrigerator according to claim 8, is characterized in that: described casing is provided with hinge box, and described ring temperature sensor is arranged in described hinge box.
10. refrigerator according to claim 1, is characterized in that: described anti-condensation position comprises crossbeam, the vertical beam of refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572709.9U CN204923679U (en) | 2015-07-31 | 2015-07-31 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572709.9U CN204923679U (en) | 2015-07-31 | 2015-07-31 | Refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204923679U true CN204923679U (en) | 2015-12-30 |
Family
ID=54972797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520572709.9U Active CN204923679U (en) | 2015-07-31 | 2015-07-31 | Refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204923679U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972908A (en) * | 2016-05-26 | 2016-09-28 | 青岛海尔股份有限公司 | Side by side refrigerator with camera device |
| CN107943149A (en) * | 2017-12-29 | 2018-04-20 | 武汉艾德士生物科技有限公司 | A kind of tissue culture frame temperature monitoring system |
| CN109282567A (en) * | 2017-07-21 | 2019-01-29 | 三菱电机株式会社 | Refrigerator |
| CN114576900A (en) * | 2022-03-22 | 2022-06-03 | 海信（山东）冰箱有限公司 | Refrigerator and anti-condensation control method for turnover beam of refrigerator |
| CN114688813A (en) * | 2022-05-06 | 2022-07-01 | 珠海格力电器股份有限公司 | Heater of overturning beam, control method and refrigerator |
| CN115406148A (en) * | 2021-05-28 | 2022-11-29 | 重庆海尔制冷电器有限公司 | Refrigerator and control method thereof |
-
2015
- 2015-07-31 CN CN201520572709.9U patent/CN204923679U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972908A (en) * | 2016-05-26 | 2016-09-28 | 青岛海尔股份有限公司 | Side by side refrigerator with camera device |
| CN105972908B (en) * | 2016-05-26 | 2019-10-18 | 青岛海尔股份有限公司 | Double-door refrigerator with photographic device |
| CN109282567A (en) * | 2017-07-21 | 2019-01-29 | 三菱电机株式会社 | Refrigerator |
| CN109282567B (en) * | 2017-07-21 | 2020-09-15 | 三菱电机株式会社 | Refrigerator with a door |
| CN107943149A (en) * | 2017-12-29 | 2018-04-20 | 武汉艾德士生物科技有限公司 | A kind of tissue culture frame temperature monitoring system |
| CN115406148A (en) * | 2021-05-28 | 2022-11-29 | 重庆海尔制冷电器有限公司 | Refrigerator and control method thereof |
| CN114576900A (en) * | 2022-03-22 | 2022-06-03 | 海信（山东）冰箱有限公司 | Refrigerator and anti-condensation control method for turnover beam of refrigerator |
| CN114688813A (en) * | 2022-05-06 | 2022-07-01 | 珠海格力电器股份有限公司 | Heater of overturning beam, control method and refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |