CN214095123U - Refrigerator with anti-condensation device - Google Patents
Refrigerator with anti-condensation device Download PDFInfo
- Publication number
- CN214095123U CN214095123U CN202023326152.0U CN202023326152U CN214095123U CN 214095123 U CN214095123 U CN 214095123U CN 202023326152 U CN202023326152 U CN 202023326152U CN 214095123 U CN214095123 U CN 214095123U
- Authority
- CN
- China
- Prior art keywords
- refrigerator
- door body
- heater
- temperature
- condensation
- 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.)
- Active
Links
Images
Landscapes
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Refrigerator Housings (AREA)
Abstract
The utility model discloses a refrigerator with prevent condensation device relates to refrigerator technical field. The utility model comprises a refrigerator body and a glass door body, wherein a door body heater is arranged on the peripheral side surface of the inner wall of the glass door body; the outer surface of the glass door body is provided with a display panel and a temperature and humidity sensor, and the temperature and humidity sensor is provided with a collecting hole; the refrigerator body is provided with a control panel. The utility model defines the switch and the working time of the door heater by integrating the surface humidity and the surface temperature of the door, can well prevent the surface condensation of the glass door of the refrigerator and save the electric energy; in addition, the working efficiency of the anti-condensation heater can be effectively improved through the control method of the anti-condensation device, the rated power of the anti-condensation heater device is reduced, the power consumption of the working period of the heater device is reduced, the energy efficiency of the whole machine is improved, and the anti-condensation device can be popularized and applied to the refrigerator with the electric control door.
Description
Technical Field
The utility model belongs to the technical field of the refrigerator, especially, relate to a refrigerator with prevent condensation device.
Background
The door refrigerator in the current market has poor heat insulation performance due to the limitation of the structure and materials, and the surface temperature of the door body is low when the refrigerator is normally refrigerated, so that condensation is easy to generate. In order to prevent the generation of condensation, a heater is generally arranged between the glass and the door frame, and the surface temperature of the glass door is improved through the work of the heater so as to achieve the aim of removing the condensation.
The control method of the anti-condensation device used for the glass door in the market is slightly different for each manufacturer, and the control methods generally comprise the following two methods: the first method is manual dew removal: after the refrigerator is powered on, if condensation exists on the door body, the condensation is removed by pressing a condensation removing key, the heater works all the time, and the condensation removing key is pressed again, so that the heater stops working; the second method is automatic dew removal: the environment temperature is detected by the environment temperature sensor, the temperature in the refrigerator is detected by the indoor sensor, and the temperature parameters of the environment temperature sensor and the indoor sensor control the heater to work according to set logic so as to achieve dew removal. However, the above two methods have the following disadvantages: 1. the service life of the heater can be reduced if the heating time of the heater is too long; 2. the long working time of the heater increases the energy consumption of the whole refrigerator, and the energy-saving effect is poor; 3. manual operation is required for users, and the experience is poor; 4. the temperature inside the normal dew removing time chamber is higher, and is particularly close to the periphery of the door body, which is not beneficial to food preservation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a refrigerator with an anti-condensation device, which can well prevent the surface condensation of a glass door body of the refrigerator and save electric energy by determining the switch and the working time of a door body heater by integrating the surface humidity and the surface temperature of the door body; in addition, the working efficiency of the anti-condensation heater can be effectively improved through the control method of the anti-condensation device, the rated power of the anti-condensation heater device is reduced, the power consumption of the working period of the heater device is reduced, the energy efficiency of the whole machine is improved, and the anti-condensation device can be popularized and applied to the refrigerator with the electric control door.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a refrigerator with an anti-condensation device, which comprises a refrigerator body and a glass door body, wherein a door body heater for heating is arranged on the peripheral side surface of the inner wall of the glass door body; the outer surface of the glass door body is provided with a display panel and a temperature and humidity sensor for detecting the environmental temperature and humidity, and the temperature and humidity sensor is provided with a collecting hole for sensing the surface temperature and humidity of the door body; the refrigerator body is provided with a control panel, and the control panel takes temperature and humidity parameters acquired by the temperature and humidity sensor as parameters for controlling the working state of the door heater.
Furthermore, the temperature and humidity sensor, the display panel and the door body heater are all connected with the control panel.
Furthermore, the glass door body is provided with air holes corresponding to the collecting holes, so that air circulation is facilitated.
Further, the door body heater is a silica gel heating wire.
Furthermore, a box body is arranged on the outer surface of the glass door body, and the temperature and humidity sensor is installed in the box body.
An anti-condensation control method of a refrigerator with an anti-condensation device comprises the following steps:
the method comprises the following steps: the method comprises the following steps of collecting door body surface humidity R and door body surface temperature T, and using the collected door body surface temperature R and door body surface humidity T as parameters for controlling the operation of a door body heater by a control panel:
step two: if R is less than 15 ℃ or T is less than 35% RH, the door body heater is closed; if not, the door body heater keeps the working state, and the step three is carried out;
step three: the cycle period of the heater of the door body is preset to be 300s, and the relation between the working time t of the heater and the stopping time Deltat of the heater is as follows: d, 300-t; wherein T is more than or equal to-5 ℃ and less than or equal to 45 ℃, R is more than or equal to 0% RH and less than or equal to 100% RH.
Further, when T < T0 or R < R0, the heater heating time T is 0, where T0 is the door body surface operating temperature, R0 is the door body surface operating humidity, T0 is 15 ℃, and R0 is 35% RH.
Further, the range value of the surface temperature T of the door body is divided into 5 intervals.
Further, the range value of the surface humidity R of the door body is divided into 6 intervals.
The utility model discloses following beneficial effect has:
1. the utility model discloses a synthesize door body surface humidity, door body surface temperature and make clear the switch and the operating time of a body heater, can well prevent the surface condensation of the refrigerator glass door body to practice thrift the electric energy.
2. The utility model discloses a control method of preventing the condensation device can effectively promote and prevent condensation heater work efficiency, reduces the rated power who prevents the condensation heater device, reduces heater unit duty cycle's power consumption, promotes the efficiency of complete machine, can popularize and apply on automatically controlled door refrigerator.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a refrigerator with a condensation preventing device according to the present invention;
FIG. 2 is a partial view taken at A in FIG. 1;
fig. 3 is a block diagram illustrating a structure of a refrigerator having a condensation preventing apparatus;
fig. 4 is a flowchart of an anti-condensation control method of a refrigerator having an anti-condensation device;
in the drawings, the components represented by the respective reference numerals are listed below:
1-temperature and humidity sensor, 2-door heater, 3-glass door, 4-display panel, 5-refrigerator body, 6-control panel, 101-collecting hole, 301-air hole and 302-box body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1 and 2, the utility model relates to a refrigerator with an anti-condensation device, which comprises a refrigerator body 5 and a glass door body 3, wherein a door body heater 2 for heating is arranged on the peripheral side surface of the inner wall of the glass door body 3, and the door body heater 2 is attached to the two sides and the lower part inside the glass door body 3; the outer surface of the glass door body 3 is provided with a display panel 4 and a temperature and humidity sensor 1 for detecting the environmental temperature and humidity, the display panel 4 is arranged on the upper part of the glass door body 3, the temperature and humidity sensor 3 is arranged on the lower part of the glass door body 3, the temperature and humidity sensor 1 is provided with a collecting hole 101, and the collecting hole 101 is a circular hole or a square hole and is used for sensing the surface temperature and humidity of the glass door body;
referring to fig. 3, a control board 6 is arranged on the refrigerator body 5, the control board 6 is installed on the top or the back of the refrigerator body 5, and the control board 6 uses the temperature and humidity parameters collected by the temperature and humidity sensor 1 as parameters for controlling the working state of the door heater 2.
Preferably, the temperature and humidity sensor 1, the display panel 4 and the door heater 2 are all connected with the control panel 6.
Preferably, the glass door body 3 has seted up bleeder vent 301 with gathering the corresponding position in hole 101, and bleeder vent 301 is circular hole or quad slit, the circulation of air of being convenient for, gathers hole 101 and bleeder vent 301 surface laminating, easily gathers door body surface humidity and ambient temperature.
Preferably, the door body heater 2 is a silica gel heating wire.
Preferably, a box body 302 is arranged on the outer surface of the glass door body 3, and the temperature and humidity sensor 1 is installed in the box body 302.
The control mode of the condensation preventing device is as follows: temperature and humidity sensor 1 gathers door body surface humidity and door body surface temperature, control panel 6 regards the temperature and the humidity that temperature and humidity sensor 1 gathered as the parameter of control door body heater 2 work.
Referring to fig. 4, a method for controlling condensation of a refrigerator having a condensation preventing apparatus includes the steps of:
the method comprises the following steps: the method comprises the following steps of collecting door body surface humidity R and door body surface temperature T, and using the collected door body surface temperature R and door body surface humidity T as parameters for controlling the operation of the door body heater 2 by the control panel 6:
step two: if R is less than 15 ℃ or T is less than 35% RH, the door body heater 2 is closed; if not, the door body heater 2 keeps the working state, and the step three is carried out;
step three: presetting a cycle period of the door body heater 2 to be 300s, wherein the maximum working time is 100s, and the relation between the working time t of the heater and the stopping time Deltat of the heater is as follows: d, 300-t; wherein T is more than or equal to-5 ℃ and less than or equal to 45 ℃, R is more than or equal to 0% RH and less than or equal to 100% RH.
When T < T0 or R < R0, the heating time T of the heater is 0, wherein T0 is the working temperature of the surface of the door body, R0 is the working humidity of the surface of the door body, T0 is 15 ℃, and R0 is 35% RH.
The range value of the door body surface temperature T is divided into 5 intervals, the range value of the door body surface humidity R is divided into 6 intervals, each door body surface temperature T and the door body surface humidity R correspond to one working mode, the total number of the working modes is 30, each working mode corresponds to one heater heating time T, and the table 1 shows that: correspondence table of heater heating time T(s) and door body surface temperature T (DEG C) and door body surface humidity R (% RH)
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a refrigerator with prevent condensation device, includes refrigerator box (5) and glass door body (3), its characterized in that: a door body heater (2) for heating is arranged on the circumferential side surface of the inner wall of the glass door body (3); the outer surface of the glass door body (3) is provided with a display panel (4) and a temperature and humidity sensor (1) for detecting the ambient temperature and humidity, and the temperature and humidity sensor (1) is provided with a collecting hole (101) for sensing the surface temperature and humidity of the door body;
the refrigerator is characterized in that a control panel (6) is arranged on the refrigerator body (5), and the control panel (6) takes the temperature and humidity parameters collected by the temperature and humidity sensor (1) as parameters for controlling the working state of the door heater (2).
2. The refrigerator with the condensation preventing device according to claim 1, wherein the temperature and humidity sensor (1), the display panel (4) and the door heater (2) are connected with the control panel (6).
3. The refrigerator with the anti-condensation device according to claim 1, wherein the glass door body (3) is provided with air holes (301) at positions corresponding to the collecting holes (101) so as to facilitate air circulation.
4. The refrigerator with the condensation preventing device according to claim 1, wherein the door body heater (2) is a silica gel heater wire.
5. The refrigerator with the anti-condensation device according to claim 1, wherein a box body (302) is arranged on the outer surface of the glass door body (3), and the temperature and humidity sensor (1) is installed in the box body (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023326152.0U CN214095123U (en) | 2020-12-31 | 2020-12-31 | Refrigerator with anti-condensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023326152.0U CN214095123U (en) | 2020-12-31 | 2020-12-31 | Refrigerator with anti-condensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214095123U true CN214095123U (en) | 2021-08-31 |
Family
ID=77436586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023326152.0U Active CN214095123U (en) | 2020-12-31 | 2020-12-31 | Refrigerator with anti-condensation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214095123U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112710118A (en) * | 2020-12-31 | 2021-04-27 | 长虹美菱股份有限公司 | Refrigerator with anti-condensation device and anti-condensation control method |
-
2020
- 2020-12-31 CN CN202023326152.0U patent/CN214095123U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112710118A (en) * | 2020-12-31 | 2021-04-27 | 长虹美菱股份有限公司 | Refrigerator with anti-condensation device and anti-condensation control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204002301U (en) | A kind of dual rotation type vent window of the anti-high temperature of preventing fires | |
| CN204373022U (en) | A kind of intelligent frequency-conversion range hood | |
| CN214095123U (en) | Refrigerator with anti-condensation device | |
| CN106351864A (en) | Automatic temperature control fan | |
| CN208059193U (en) | A kind of defrosting control system of fresh air system | |
| CN203465584U (en) | Intelligent controller for air conditioner, door and window | |
| CN202973431U (en) | Automatic monitoring system between internal unit and external unit of air conditioner for communication machine room | |
| CN112710118A (en) | Refrigerator with anti-condensation device and anti-condensation control method | |
| CN215301997U (en) | Automatic control system for mushroom culture room | |
| CN216874810U (en) | Temperature control equipment for processing basin vegetables | |
| CN203203188U (en) | Multifunctional control panel | |
| CN201748561U (en) | Base station intelligent energy-saving heat exchanger | |
| CN214951578U (en) | Energy-saving air volume cover | |
| CN201672631U (en) | Double-mode intelligent refrigerating control system used in base station room | |
| CN204002438U (en) | A kind of vent window of anti-high temperature | |
| CN201621809U (en) | Breathing type volute thermal storage ventilator | |
| CN113396782A (en) | Automatic control system for mushroom culture room | |
| CN202918512U (en) | Energy-saving system for communication base station | |
| CN207456108U (en) | A kind of accurate baking oven | |
| CN207674687U (en) | A kind of remote-controlled cold wind machine controller | |
| CN205717744U (en) | The intelligent variable frequency control system of ventilating system | |
| CN206596336U (en) | A kind of energy-saving fan frequency converter chamber device | |
| CN205717745U (en) | The intelligent variable frequency control system of ventilating system | |
| CN210552464U (en) | Oxidation room that stews of offset plate preparation | |
| CN203489388U (en) | Intelligent heat exchange system with detachable foam filter screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |