CN211695539U

CN211695539U - Refrigerator with dehumidifying device

Info

Publication number: CN211695539U
Application number: CN201922157830.6U
Authority: CN
Inventors: 韩树军; 冯贵武; 苗晨雨; 魏怀堂
Original assignee: Zhongke Meiling Cryogenics Co Ltd
Current assignee: Zhongke Meiling Cryogenics Co Ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-10-16
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a refrigerator with dehydrating unit, including the box and the door body, dehydrating unit is installed to the opposite face of the door body, and the dehydrating unit below is provided with the water receiver. The dehumidifying device comprises a front cover and a rear cover, wherein an air channel cover plate is installed on the inner wall of the front cover, and a cooling fan, a radiator, a semiconductor refrigerating sheet and a second evaporator are installed on the inner wall of the rear cover. The utility model is designed with a dehumidifier, the vapor is drained to the second evaporator through the cooling fan, the water drops are formed by liquefaction of the semiconductor refrigeration sheet and flow out of the water outlet pipe, the hot end is cooled through the radiator due to heat release of liquefaction, the cold end is continued to liquefy the vapor, meanwhile, the cooling fan can also play the role of heat dissipation, the hot air is discharged from the air outlet groove, and the humidity of the refrigerator is reduced; on the premise of not stopping the evaporation fan in the refrigeration system, the humidity and the temperature in the box are ensured, the stop times of the evaporation fan are reduced, and the service life is prolonged.

Description

Refrigerator with dehumidifying device

Technical Field

The utility model relates to a dehumidification field of refrigerator, specifically a refrigerator with dehydrating unit.

Background

In the case of controlling the temperature in the refrigerator, the humidity of the existing refrigerator often exceeds 80 percent. If the humidity is ensured to be in a reasonable range, the temperature exceeds the standard. Particularly, medical refrigerators require the humidity in the refrigerator to be kept below 75%, otherwise the reliability of the storage of the articles is seriously affected, and particularly the paper-packaged medicine storage is more unfavorable.

The existing technology of refrigerator humidity is that the evaporation temperature of an evaporator is increased and a drainage structure is improved, so that the water vapor in the refrigerator is not condensed, and the condensed water is drained out of the refrigerator as much as possible to reduce the humidity.

Existing products are as in patent No.: 201310574863.5 the humidity in the box is controlled by controlling the on/off of the evaporation fan in the box. This has obvious disadvantages: firstly, the cooling effect on the inflation evaporator is obvious, and the effect on other types of evaporators is not ideal; secondly, in the process of the halt of the fan in the box, the cooling speed and the temperature in the box are uniform and can exceed the range, and the safety of storing samples is also influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects mentioned in the background art, the utility model aims to provide a refrigerator with a dehumidifier, which is designed with the dehumidifier, water vapor is drained to a second evaporator through a cooling fan, water drops are formed by liquefaction of a semiconductor refrigeration sheet and flow out of a water outlet pipe, the hot end is cooled through a radiator due to liquefaction and heat release, the cold end is continued to liquefy the water vapor, meanwhile, the cooling fan can also play the role of heat dissipation, hot air is discharged from an air outlet groove, and the humidity of the refrigerator is reduced;

meanwhile, on the premise of not stopping the evaporation fan in the refrigeration system, the humidity and the temperature in the box are ensured, the stop times of the evaporation fan are reduced, and the service life is prolonged.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a refrigerator with dehydrating unit, includes the box, the inside that the box is close to the top is provided with refrigerating system, and refrigerating system includes evaporating fan and first evaporimeter, and the lateral wall that the box is close to the top is provided with control panel, and the control panel below is provided with a body.

The inside that the box is close to the bottom is provided with the compressor, and the draft hood is installed to the compressor side, and the side at the box is installed to the draft hood, and the middle position is provided with the shelf annex in the box, dehydrating unit is installed to the opposite face of the door body, and dehydrating unit below is provided with the water receiving box.

The dehumidifying device comprises a front cover and a rear cover, the front cover and the rear cover are connected in a sealing installation mode, air inlet grooves and air outlet grooves are formed in the side ends of the front cover and the rear cover respectively, and a water outlet pipe is communicated with the bottom of the rear cover.

The air duct cover plate is installed on the inner wall of the front cover, the heat dissipation fan is installed on the inner wall of the rear cover, the heat dissipation fan is arranged on the side of the heat dissipation fan, the semiconductor refrigeration piece is arranged on the side end of the heat dissipation fan, and the second evaporator is arranged on the side end of the semiconductor refrigeration piece.

A circulating pipe is arranged below the dehumidifying device, the upper end part of the circulating pipe is communicated with the water outlet pipe, and the lower end part of the circulating pipe is arranged in the water receiving box.

Furthermore, the dehumidification device and the water receiving box are arranged on the back of the box body.

Further, the front cover and the rear cover are both installed on the outer wall of the box body, and the front cover is communicated with the interior of the box body.

Further, the radiator, the semiconductor refrigeration piece and the second evaporator are all installed in the front cover.

Furthermore, the side end of the circulation pipe is connected with a first connecting piece, and the first connecting piece is fixed on the outer wall of the box body.

Further, the bottom of dehydrating unit is provided with the second connecting piece, and the second connecting piece is fixed on the outer wall of box.

The utility model has the advantages that:

1. the utility model is designed with a dehumidifier, the vapor is drained to the second evaporator through the cooling fan, the water drops are formed by liquefaction of the semiconductor refrigeration sheet and flow out of the water outlet pipe, the hot end is cooled through the radiator due to heat release of liquefaction, the cold end is continued to liquefy the vapor, meanwhile, the cooling fan can also play the role of heat dissipation, the hot air is discharged from the air outlet groove, and the humidity of the refrigerator is reduced;

2. the dehumidification device of the utility model ensures the humidity and temperature in the box on the premise of not stopping the evaporation fan in the refrigeration system, avoids the temperature reduction speed and temperature in the box from exceeding the range, which affects the safety of the stored sample, reduces the stop times of the evaporation fan, and prolongs the service life;

3. the utility model has no limitation to the evaporator type of the refrigeration system, and can be applied to all types of products;

4. the utility model ensures the humidity in the refrigerator to be always in the specified range on the premise of ensuring the temperature uniformity and the refrigeration speed in the refrigerator;

5. the utility model discloses under the prerequisite of guaranteeing the temperature, the humidity numerical value that independent setting control needs, temperature and humidity can be the numerical value that the independent control needs respectively.

Drawings

The present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is an internal schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the dehumidification apparatus of the present invention;

fig. 4 is a schematic diagram of the explosion structure of the dehumidification device of the present invention;

FIG. 5 is a schematic view of the interior of the dehumidifier of the present invention;

fig. 6 is a schematic view of the connection between the dehumidifier and the water receiving box of the present invention.

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.

A refrigerator with a dehumidifying device is shown in figures 1 and 2 and comprises a box body 1, wherein a refrigerating system 2 is arranged in the box body 1 close to the top end, and the refrigerating system 2 comprises an evaporation fan and a first evaporator. The lateral wall that box 1 is close to the top is provided with control panel 3, and control panel 3 below is provided with a body 4, and dehydrating unit 5 is installed to the opposite face of the body 4, and dehydrating unit 5 below is provided with water receiver 6, and dehydrating unit 5 and water receiver 6 all set up the back at box 1.

The inside that box 1 is close to the bottom is provided with compressor 7, and ventilation hood 8 is installed to compressor 7 side, and ventilation hood 8 installs the side at box 1. A shelf accessory 9 is arranged in the middle of the inside of the box body 1 and used for storing articles.

As shown in fig. 3, 4 and 5, the dehumidifying apparatus 5 comprises a front cover 52 and a rear cover 53, the front cover 52 and the rear cover 53 are hermetically mounted and connected, the front cover 52 and the rear cover 53 are both mounted on the outer wall of the box body 1, and the front cover 52 is communicated with the inside of the box body 1. The side ends of the front cover 52 and the rear cover 53 are respectively provided with an air inlet groove 5201 and an air outlet groove 5301, and the bottom of the rear cover 53 is communicated with an outlet pipe 5302.

An air duct cover plate 51 is installed on the inner wall of the front cover 52, a heat radiation fan 54 is installed on the inner wall of the rear cover 53, a heat radiator 55 is arranged on the side of the heat radiation fan 54, a semiconductor refrigeration sheet 56 is arranged on the side end of the heat radiator 55, a second evaporator 57 is arranged on the side end of the semiconductor refrigeration sheet 56, and the heat radiator 55, the semiconductor refrigeration sheet 56 and the second evaporator 57 are all installed in the front cover 52.

When the compressor 7 is started, the refrigeration system 2 operates, a large amount of water vapor can be rapidly generated on the first evaporator at the moment, the evaporation fan on the refrigeration system 2 operates, the moisture on the first evaporator is blown into the box by the air blown out by the evaporation fan, so that the humidity in the box is rapidly increased, the heat dissipation fan 54 conducts the water vapor to the second evaporator 57, and the water vapor is liquefied by the semiconductor refrigeration piece 56 to form water drops which flow out of the water outlet pipe 5302. Due to liquefaction and heat release, one end of the semiconductor refrigerating sheet 56 is a hot end 561, the other end of the semiconductor refrigerating sheet is refrigerated to a cold end 562, the hot end 561 is cooled through the radiator 55, the cold end 562 continues to liquefy water vapor, meanwhile, the heat dissipation fan 54 can also achieve the purpose of heat dissipation, and hot air is discharged from the air outlet groove 5301.

As shown in fig. 6, a circulation pipe 60 is provided below the dehumidifying apparatus 5, a first connecting member 601 is connected to a side end of the circulation pipe 60, and the first connecting member 601 is fixed to an outer wall of the cabinet 1.

The upper end of the circulation pipe 60 is communicated with the water outlet pipe 5302, the lower end of the circulation pipe 60 is arranged in the water receiving box 6, and the liquefied water is contained in the water receiving box 6. The bottom of dehydrating unit 5 is provided with second connecting piece 61, and second connecting piece 61 is fixed on the outer wall of box 1, plays the effect to dehydrating unit 5 whole support.

When the humidity sensor is used, a humidity probe is arranged in the box, when the humidity in the box rises sharply and reaches a value N (60% -70% is recommended), the humidity probe in the box feeds a humidity signal back to the control system, the control system sends a dehumidification instruction, the heat dissipation fan 54 is started, and the dehumidification device 5 starts to work. When the humidity probe inside the tank detects a value M (45% recommended), the dehumidification device 5 stops working. The circulation is repeated, and the humidity is ensured to be always in a specified range on the premise of not influencing the temperature in the refrigerator.

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 foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A refrigerator with a dehumidifying device comprises a box body (1), wherein a refrigerating system (2) is arranged inside the box body (1) close to the top end, the refrigerating system (2) comprises an evaporation fan and a first evaporator, a control panel (3) is arranged on the outer side wall of the box body (1) close to the top end, and a door body (4) is arranged below the control panel (3);

the refrigerator is characterized in that a dehumidifying device (5) is installed on the opposite surface of the door body (4), and a water receiving box (6) is arranged below the dehumidifying device (5);

the dehumidification device (5) comprises a front cover (52) and a rear cover (53), the front cover (52) and the rear cover (53) are connected in a sealing installation mode, the side ends of the front cover (52) and the rear cover (53) are respectively provided with an air inlet groove (5201) and an air outlet groove (5301), and the bottom of the rear cover (53) is communicated with an outlet pipe (5302);

an air duct cover plate (51) is installed on the inner wall of the front cover (52), a heat dissipation fan (54) is installed on the inner wall of the rear cover (53), a heat radiator (55) is arranged on the side of the heat dissipation fan (54), a semiconductor refrigerating sheet (56) is arranged on the side end of the heat radiator (55), and a second evaporator (57) is arranged on the side end of the semiconductor refrigerating sheet (56);

a circulating pipe (60) is arranged below the dehumidifying device (5), the upper end part of the circulating pipe (60) is communicated with the water outlet pipe (5302), and the lower end part of the circulating pipe (60) is arranged in the water receiving box (6).

2. A refrigerator with a dehumidifying device as claimed in claim 1, wherein the dehumidifying device (5) and the water receiving box (6) are disposed on the back of the cabinet (1).

3. The refrigerator with a dehumidifying device of claim 1 wherein the front cover (52) and the rear cover (53) are installed on an outer wall of the cabinet (1), and the front cover (52) communicates with the inside of the cabinet (1).

4. A refrigerator with dehumidifying device as claimed in claim 1, wherein the heat radiator (55), the semiconductor cooling fin (56) and the second evaporator (57) are installed in the front cover (52).

5. The refrigerator with dehumidifying device of claim 1, wherein a first connecting member (601) is connected to a side end of the circulation pipe (60), and the first connecting member (601) is fixed to an outer wall of the cabinet (1).

6. A refrigerator with dehumidifying device as claimed in claim 2, wherein the bottom end of the dehumidifying device (5) is provided with a second connecting member (61), and the second connecting member (61) is fixed on the outer wall of the cabinet (1).