CN218781491U

CN218781491U - Freezer with condensed water prevention device

Info

Publication number: CN218781491U
Application number: CN202223422297.XU
Authority: CN
Inventors: 祁冰; 叶冬梅; 郭树明
Original assignee: HENAN XINFEI REFRIGERATION APPLIANCE CO Ltd
Current assignee: HENAN XINFEI REFRIGERATION APPLIANCE CO Ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-03-31
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a refrigerator with a condensation water preventing device, which comprises a cabinet body, wherein the top of the cabinet body is provided with a face frame, the cabinet body is upwards connected with a door body, the middle position of the left and right directions of the face frame is provided with a middle beam, the middle part of the front surface of the cabinet body is sunken and provided with a mounting groove, a temperature controller is arranged in the mounting groove, the temperature controller comprises a front cover plate and a rear cover plate, the front cover plate and the rear cover plate are mutually connected and enclose into a mounting cavity, and the rear cover plate is used as the rear plate of the temperature controller; the back plate of the temperature controller is recessed backwards and provided with a groove, the groove is used as a part of the installation cavity, the outer wall of the groove forms a backward protruding part, and a first aluminum foil heater is attached to the circumferential surface of the protruding part. The lower surface of the refrigerator surface frame is adhered with a second aluminum foil heater. The refrigerator internal cold energy is blocked by heating in the refrigerating process of the refrigerator and is transmitted to the inside of the mounting groove and the outside of the door body, so that condensed water is prevented from being generated, the electronic element in the mounting groove is prevented from being damaged, and the door body and the cabinet body are prevented from being frozen and adhered.

Description

Freezer with condensed water prevention device

Technical Field

The utility model relates to the field of refrigeration technology, especially, relate to freezer anti-condensation water technique.

Background

When the refrigerator is used, condensed water is easily generated on the surface of the refrigerator body or a thin door body when the refrigerator body or the thin door body encounters air with high external humidity. For example, in the model of the positive installation temperature controller of cabinet body or display screen, the groove of installation temperature controller or display screen makes this department's cabinet body thinner, and when the less cabinet body structure of this department of temperature was met to the outside air, the easy comdenstion water that produces, the comdenstion water can influence the normal work of temperature controller or display screen when serious, leads to temperature controller or display screen to damage even.

Although the thickness of the box body or the body door body can be increased to reduce cold quantity emission and reduce the probability of generating condensed water, the production material cost is increased, and the product volume and the cabinet loading are reduced, so that the use is not recommended;

the method that can also adopt and be close to the condenser heat pipe, or the mode that increases the condensation heat pipe of preventing makes local temperature rise and plays certain effect of preventing the condensation, but on the freezer box body of lower temperature, or under the great environment of humidity, the condensation effect is often not good to the mode of heat pipe, the result is exactly the condensation all around the door body, even freeze and lead to the door body not to open, user uses and experiences relatively poorly, the condition is serious if there is the circuit board near the condensation point, the freezer produces electrical fault easily, lead to personnel to electrocute even, the danger of freezer machine that burns.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a freezer of comdenstion water device is prevented in area has good comdenstion water effect of preventing to mounting groove department that the box is thinner department promptly.

In order to realize the purpose, the refrigerator with the anti-condensation device of the utility model comprises a cabinet body, a face frame is arranged at the top of the cabinet body, the cabinet body is upwards connected with a door body, a middle beam is arranged at the middle position of the left and right directions of the face frame, a mounting groove is concavely arranged at the middle part of the front surface of the cabinet body, a temperature controller is arranged in the mounting groove,

the temperature controller comprises a front cover plate and a rear cover plate, the front cover plate and the rear cover plate are mutually connected and enclose an installation cavity, and a circuit board is installed in the installation cavity; the rear cover plate is used as a rear plate of the temperature controller; the back plate of the temperature controller is recessed backwards and provided with a groove, the groove is used as a part of the installation cavity, the outer wall of the groove forms a backward protruding part, the protruding part is connected with the bottom of the installation groove, and a first aluminum foil heater is attached to the circumferential surface of the protruding part.

The bottom wall of the groove is provided with a water containing groove in a downward concave manner.

The lower surface of the refrigerator surface frame is provided with a second aluminum foil heater in an adhering mode, and the lower surface of the middle beam is provided with a third aluminum foil heater in an adhering mode.

The utility model discloses have following advantage:

the wall of the refrigerator at the groove bottom of the mounting groove is thinnest, and cold energy is most easily transferred into the mounting groove from the wall, and condensed water is formed in the mounting groove. The first aluminum foil heater is arranged next to the groove bottom of the mounting groove, continuously works in the refrigerating process (namely the running process of the compressor) of the refrigerator, blocks the cold energy inside the refrigerator from being transmitted to the mounting groove through heating, thereby preventing the mounting groove from generating condensed water and avoiding the electronic elements in the mounting groove from being damaged.

When the temperature of the refrigerator is low and the external humidity is high, condensed water can still be generated in the mounting groove, particularly in the mounting cavity. The water containing groove is arranged to contain a certain amount of condensed water, so that the circuit board in the mounting cavity is prevented from being soaked by the condensed water generated in the mounting cavity.

The second aluminum foil heater and the third aluminum foil heater continuously work in the refrigerating process (namely the running process of the compressor) of the refrigerator, and continuously heat the joint of the door body and the cabinet body, so that the outer surface of the joint is prevented from producing condensed water due to the outward cold leakage of the refrigerator, and the door body and the cabinet body are prevented from being frozen and adhered together due to the freezing of the condensed water. Especially when ambient humidity is higher, the utility model discloses can reduce the production of comdenstion water by a wide margin, user experience obtains promoting. Adopt the utility model discloses a structure need not be considered when designing the freezer and is taboo the too thin problem of wallboard, provides bigger design degree of freedom, allows local thinner, saves cabinet body material.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an exploded view of the thermostat;

FIG. 3 is a schematic view of an exploded structure of a thermostat at another angle;

fig. 4 is an exploded view of the present invention.

Detailed Description

As shown in figures 1 to 4, the refrigerator with the anti-condensation device of the utility model comprises a cabinet body 1, a face frame 2 is arranged on the top of the cabinet body 1, the cabinet body 1 is connected with a door body 3 upwards, a middle beam 4 is arranged at the middle part of the left and right direction of the face frame 2, a mounting groove 5 is concavely arranged at the middle part of the front surface of the cabinet body 1, a temperature controller 6 is arranged in the mounting groove 5,

the temperature controller 6 comprises a front cover plate 7 and a rear cover plate 8, the front cover plate 7 and the rear cover plate 8 are mutually connected and enclose a mounting cavity 9, and a circuit board 10 is mounted in the mounting cavity 9; the rear cover plate 8 is used as a rear plate of the temperature controller 6; the back plate of the temperature controller 6 is recessed backwards to form a groove which is used as a part of the installation cavity 9, the outer wall of the groove forms a backward protruding part, the protruding part is connected with the bottom of the installation groove 5, a first aluminum foil heater 11 is attached to the circumferential surface of the protruding part, and the first aluminum foil heater 11 is connected with the temperature controller 6.

The wall of the refrigerator at the bottom of the mounting groove 5 is the thinnest, from which the cold is most easily transferred into the mounting groove 5 and forms condensation water in the mounting groove 5. First aluminium foil heater is close to the tank bottom setting of mounting groove 5, and first aluminium foil heater 11 lasts work in freezer refrigeration process (being the compressor operation process) blocks the inside cold volume of freezer through generating heat and transmits in to mounting groove 5 to prevent to produce the comdenstion water in the mounting groove 5, avoid producing the harm to the electronic component in the mounting groove 5.

The bottom wall of the groove is provided with a water containing groove 12 in a downward concave manner. When the temperature of the refrigerator is low and the external humidity is high, condensed water can still be generated in the mounting groove 5, particularly in the mounting cavity 9. The water containing groove 12 is arranged to contain a certain amount of condensed water, so that the circuit board 10 in the mounting cavity 9 is prevented from being soaked by the condensed water generated in the mounting cavity 9.

A second aluminum foil heater 13 is adhered to the lower surface of the refrigerator surface frame 2, and a third aluminum foil heater 14 is adhered to the lower surface of the middle beam 4. The second aluminum foil heater 13 and the third aluminum foil heater 14 are both connected with the temperature controller 6.

The second aluminum foil heater 13 and the third aluminum foil heater 14 continuously work in the refrigerating process of the refrigerator (namely, the running process of the compressor 15), and continuously heat the joint of the door body 3 and the cabinet body 1, so that the outer surface of the joint is prevented from generating condensed water due to cold leakage outside the refrigerator, and the door body 3 and the cabinet body 1 are prevented from being frozen and adhered together due to the freezing of the condensed water. Especially when ambient humidity is higher, the utility model discloses can reduce the production of comdenstion water by a wide margin, user experience obtains promoting. Adopt the utility model discloses a structure need not be considered when designing the freezer and is taboo the too thin problem of wallboard, provides bigger design degree of freedom, allows local thinner, saves cabinet body 1 material. The compressor 15 is connected with the temperature controller 6, and the refrigeration system of the refrigerator comprises the compressor 15 in the conventional technology, which is not described in detail.

In the operation process of the refrigerator, the first aluminum foil heater 11, the second aluminum foil heater 13 and the third aluminum foil heater 14 run synchronously with a compressor of the refrigerator, and when the refrigerator refrigerates, condensed water (if any) is evaporated through electric heating, and more condensed water is prevented from being generated due to the fact that the cold quantity in the cabinet body 1 is transmitted outwards. In the case where the condensed water is not evaporated in time, the water receiving tank 12 can receive the condensed water, thereby protecting the electronic devices in the mounting groove 5.

Claims

1. The utility model provides a freezer of comdenstion water device is prevented in area, includes the cabinet body, and cabinet body top is equipped with the face frame, and the cabinet body upwards is connected with a body, and the middle part position of face frame left and right sides direction is equipped with the well roof beam, and the sunken mounting groove that is equipped with in cabinet body front surface middle part installs temperature controller, its characterized in that in the mounting groove:

2. The refrigerator with the condensed water preventing device of claim 1, which is characterized in that: the bottom wall of the groove is recessed downwards and is provided with a water containing groove.

3. The refrigerator with the condensed water preventing device of claim 1, which is characterized in that: the lower surface of the refrigerator surface frame is provided with a second aluminum foil heater in an adhering mode, and the lower surface of the middle beam is provided with a third aluminum foil heater in an adhering mode.