CN212057874U

CN212057874U - Refrigerating cabinet

Info

Publication number: CN212057874U
Application number: CN202020261636.2U
Authority: CN
Inventors: 李祥兴; 袁年德
Original assignee: Guangdong Menia Technology Co ltd
Current assignee: Guangdong Menia Technology Co ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-12-01
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a refrigerated cabinet, which comprises a cabinet body, wherein the inner wall of the cabinet body is provided with a refrigerator; a collector arranged below the refrigerator for collecting condensed water generated by the refrigerator; the humidifying device is arranged below the refrigerator and comprises a humidifying box body, a water box, an evaporator and a fan; the humidifying box body is provided with an air inlet and an air outlet which is far away from the air inlet, and a humidifying air channel communicated between the air inlet and the air outlet is arranged in the humidifying box body; the water box is detachably arranged at the bottom of the humidifying box body and is communicated with the collector through a recovery water pipe so that condensed water collected by the collector is supplied to the water box for water supplement; the evaporator is arranged in the humidification air duct and comprises an evaporation frame and a water absorption grid arranged on the evaporation frame, and the water absorption grid is connected with the water box so as to supply water to the water absorption grid by the water box; the fan is arranged in the air inlet. The utility model discloses simple structure can reach the cold-stored storing environment of constant temperature and humidity through letting refrigerator and humidification device independent setting.

Description

Refrigerating cabinet

Technical Field

The utility model relates to a locker especially relates to a freezer.

Background

The temperature and the humidity of the storage environment are required by the red wine, the cigar and other articles, and the too low or too high temperature or humidity can shorten the storage time of the red wine and the cigar and reduce the quality of the red wine and the cigar. Therefore, a storage cabinet with a refrigeration function is provided, wherein a cold source (a refrigerator) is arranged in a cabinet body, and condensed water generated by the cold source in the working process is directly discharged out of the cabinet body, so that air in the cabinet body is possibly too dry, and storage of articles such as red wine or cigars is not facilitated.

Chinese patent CN201220007926X discloses an automatic humidifying refrigerator, which is provided with an air duct in a box body, a fan and an evaporator are arranged in the air duct, a humidifying device is arranged at the bottom of the box body, the humidifying device comprises a water box and water-absorbing fibers, one end of the water-absorbing fibers is immersed in the water box, the other end of the water-absorbing fibers extends into the air duct and abuts against a baffle plate of the air duct, the water-absorbing fibers and one end of a drain pipe are placed in the water box, and the other end of the water-absorbing fibers and one end of the. The working principle of the technical scheme is as follows: when the compressor and the fan are operated, the air in the box body flows through the evaporator and then flows through the water absorption fibers to take away the water on the water absorption fibers, so that the water content of the cold air with low humidity coming out of the evaporator is increased, and the humidity of the cold air is increased.

However, the above technical solutions still have the following drawbacks: because the same air channel and the same fan arranged in the air channel are used for refrigeration and humidification, the fan is required to work when the compressor is started, and the box body is required to be humidified when the fan works, namely, the compressor with the refrigeration and cooling functions can be started to work only in a high-temperature state that the actual temperature in the box body is higher than the set temperature, and the box body is continuously humidified by the fan during refrigeration, so that the humidity in the box body is too high when the internal temperature of the box body is not reduced to the set temperature, namely, a high-temperature and high-humidity unfavorable refrigeration environment is likely to occur.

SUMMERY OF THE UTILITY MODEL

The utility model provides a refrigerated cabinet sets up in order to avoid producing the unfavorable environment of high temperature and high humidity at the internal of cabinet through letting refrigerator and humidification device mutual independence, can really realize the good cold-stored storing environment of constant temperature and humidity.

The utility model discloses a refrigerated cabinet, which comprises a cabinet body, wherein the inner wall of the cabinet body is provided with a refrigerator; a collector arranged below the refrigerator for collecting condensed water generated by the refrigerator; the humidifying device is arranged below the refrigerator and comprises a humidifying box body, a water box, an evaporator and a fan; the humidifying box body is provided with an air inlet and an air outlet which is far away from the air inlet, and a humidifying air channel communicated between the air inlet and the air outlet is arranged in the humidifying box body; the water box is detachably arranged at the bottom of the humidifying box body and is communicated with the collector through a recovery water pipe so that condensed water collected by the collector is supplied to the water box for water supplement; the evaporator is arranged in the humidification air duct and comprises an evaporation frame and a water absorption grid arranged on the evaporation frame, and the water absorption grid is connected with the water box so as to supply water to the water absorption grid by the water box; the fan is arranged in the air inlet.

Preferably, the lower end of the water absorption grid is positioned in the water box, or the water absorption grid is communicated with the water box through a water transmission medium.

Preferably, the humidifying device further comprises an air duct plate arranged between the air outlet and the air outlet.

Preferably, the water absorption grid is made of water-absorbent materials.

Preferably, the upper tail end and the lower tail end of the evaporation rack are both provided with rectangular holes, the water absorption grid is made of cloth, the cloth is S, V-shaped or W-shaped and penetrates through the rectangular holes at the upper tail end and the lower tail end of the evaporation rack to form a division bar capable of allowing wind to pass through.

Preferably, the humidifying device is arranged at the inner bottom of the cabinet body, and the air inlet and the air outlet are both arranged on the top cover of the humidifying box body.

Preferably, the top cover is provided with a slot for inserting the evaporator into the humidification air duct, and the slot is located between the air inlet and the air outlet.

Preferably, the part of the evaporator located in the humidification air duct accounts for more than 65% of the overall height of the evaporator.

Preferably, the inner wall of the cabinet body is provided with a temperature sensor and a humidity sensor.

Preferably, the refrigerator further comprises a control circuit board, the control circuit board comprises a controller, a first control switch connected in series between the power supply and the refrigerator, and a second control switch connected in series between the power supply and the fan, a control end of the first control switch and a control end of the second control switch are electrically connected with a first control port and a first control port of the controller respectively, and the temperature sensor and the humidity sensor are connected with a first data port and a second data port of the controller respectively.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses thereby separately set up refrigerator and humidification device and can mutually independent work and each other not influence at the internal refrigerator of cabinet, avoided among the prior art to unite two into one with refrigeration and humidification and lead to the internal unfavorable cold-stored environment that high temperature and high humidity appear of cabinet easily, can let the internal constant temperature and humidity cold-stored environment that reaches the ideal of cabinet be in order to do benefit to shelf life and the quality of preservation that improves the storing. Additionally, the utility model discloses a comdenstion water that make full use of refrigerator produced is as the humidification of locker, need not the locker of comdenstion water discharge, lets the moisture that the air of the cabinet body contains form the comdenstion water in the refrigerator working process, and the evaporimeter lets the comdenstion water evaporation increase humidity for the air of the cabinet body to the condensation-the self-loopa process of evaporation of the internal moisture of cabinet has been formed at the in-process of guaranteeing the internal constant humidity of cabinet, consequently, thereby need not often to add water to the water box and use convenience of customers in the locker use.

Drawings

FIG. 1 is a schematic perspective view of a storage cabinet.

FIG. 2 is a schematic view of the internal structure of the cabinet.

Fig. 3 is an exploded view of the humidifying device.

Fig. 4 is a schematic perspective view of the humidifying device.

Fig. 5 is a schematic view of the internal structure of the humidifying device.

Detailed Description

To further clarify the technical solutions and effects adopted by the present application to achieve the intended purpose, the following detailed description is given with reference to the accompanying drawings and preferred embodiments according to the present application. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

As shown in connection with fig. 1-5. The utility model discloses a refrigerated cabinet, include: a cabinet body 1 having a cabinet door; a refrigerator 11 arranged on the inner wall of the cabinet body 1; a collector 12 disposed below the refrigerator 11 for collecting condensed water generated from the refrigerator 11; the humidifying device is arranged below the refrigerator 11, adopts a modular design to facilitate installation and subsequent maintenance, and comprises a humidifying box body 2, a water box 3, an evaporator 5 and a fan 6; the humidifying box body 2 is provided with an air inlet 201 and an air outlet 204 which is far away from the air inlet 201, and a humidifying air channel communicated between the air inlet 201 and the air outlet 204 is arranged in the humidifying box body 2; the water box 3 is detachably arranged at the bottom of the humidifying box body 2, and the water box 3 is communicated with the collector 12 through the recovery water pipe 4 so that the condensed water collected by the collector 12 is supplied to the water box 3; the evaporator 5 is arranged in the humidification air duct, the evaporator 5 comprises an evaporation frame 51 and a water absorption grid 52 arranged on the evaporation frame 51, and the water absorption grid 52 is connected with the water box 3 so as to supply water to the water absorption grid 52 from the water box 3; the fan 6 is arranged in the air inlet 201, when the fan 6 is started, the fan 6 sucks air from the cabinet body 1 and blows the air into the humidification air duct, when the air flows across the surface of the water absorption grid 52, part of water on the water absorption grid 52 is taken away to become humid air, and the humid air flows back into the cabinet body 1 from the air outlet 204 so as to achieve the function of humidifying the cabinet body 1.

The water absorption grid 52 is connected with the water box 3, which means that the lower end of the water absorption grid 52 is positioned in the water box 3, or the water absorption grid 52 is communicated with the water box 3 through a water transmission medium such as a water pipe or a veil.

For the convenience of installation, the humidifying device is directly arranged at the inner bottom of the cabinet 1, for this reason, the air inlet 201 and the air outlet 204 are both arranged on the top cover 20 of the humidifying box 2, and the air inlet 201 is arranged far away from the air outlet 204 to prevent the fan 6 from sucking the humid air exhausted from the air outlet 204 into the humidifying air duct again. Preferably, the humidifying device further comprises an air duct plate 9 arranged between the air outlet 204 and the air inlet 201, and the air duct plate 9 can prevent the humid air at the air outlet 204 from flowing back into the humidifying box 2 again through the fan 6, so that the humid air is blown to other positions in the cabinet 1 to be dispersed, and the humidity in the cabinet 1 is ensured to be uniform, thereby being beneficial to refrigeration.

Preferably, the evaporation rack 51 has rectangular holes at both the upper and lower ends, and the water absorption grid 52 is made of a water-absorbent material, such as cloth, sponge, etc. For example, the water absorption grid 52 is made of cloth, the cloth passes through the rectangular holes at the upper and lower ends of the evaporation rack 51 in an S shape, a V shape or a W shape to form a separation strip allowing air to pass through, and the cloth can be detached from the evaporation rack 51 for replacement and cleaning. In addition, in order to facilitate cleaning or replacement of the evaporator 5, a slot 203 for the evaporator 5 to be inserted into the humidification air duct is formed in the top cover 20, and the slot 203 is located between the air inlet 201 and the air outlet 204; the evaporator 5 is inserted into the humidification case 2 from the insertion slot 203 and the lower end of the evaporator 5 is positioned in the water box 3, so that the water absorption grid 52 can absorb water from the water box 3. In order to improve the humidifying capacity of the evaporator 5, the part of the evaporator 5 positioned in the humidifying air channel accounts for more than 65% of the whole height of the evaporator 5, the lower tail end of the water absorption grid 52 absorbs water from the water box 3 and diffuses to each part of the water absorption grid 52, the air circulation is increased by the fan 6 to accelerate the evaporation of the water on the surface of the water absorption grid 52, and therefore water molecules are taken away in the air to achieve the purpose of increasing the air humidity in the cabinet body 1.

Preferably, the inner wall of the cabinet body 1 is further provided with a temperature sensor 13 for detecting the actual temperature in the cabinet body 1, and the detection result of the temperature sensor 13 is used as the basis for starting and stopping the refrigerator 11; meanwhile, the inner wall of the cabinet body 1 is also provided with a humidity sensor 14 for detecting the actual humidity in the cabinet body 1, and the detection result of the humidity sensor 14 is used as the basis for starting and stopping the fan 6.

Preferably, the refrigerator further includes a control circuit board, the control circuit board includes a controller (e.g., C51 single chip microcomputer), a first control switch (e.g., the first control switch is a relay or a transistor) connected in series between the power supply and the refrigerator 11, and a second control switch (e.g., the second control switch is a relay or a transistor) connected in series between the power supply and the fan 6, a control end of the first control switch and a control end of the second control switch are electrically connected to a first control port and a first control port of the controller, respectively, and the temperature sensor 13 and the humidity sensor 14 are connected to a first data port and a second data port of the controller, respectively.

The temperature sensor 13 detects the actual temperature in the cabinet 1, when the actual temperature is higher than the preset temperature, the first control port of the controller sends a control signal to enable the first control switch to be conducted, the refrigerator 11 is powered on to start the refrigerator 11 to refrigerate so as to reduce the temperature in the cabinet 1, and the humidity in the cabinet 1 is reduced along with the fact that partial moisture in the air in the cabinet 1 is changed into condensed water in the refrigerating and cooling process; on the contrary, when the actual temperature in the cabinet body 1 is not higher than the preset temperature, the controller enables the refrigerator 11 to stop working by switching off the first control switch, and the actual temperature in the cabinet body 1 is in a constant temperature interval to realize a constant-temperature cold storage environment. When the refrigerator 11 is in operation, the condensed water correspondingly formed on the surface of the refrigerator flows into the collector 12 below the refrigerator 11 under the action of gravity, and the condensed water is recovered from the collector 12 for cyclic humidification without adding water to the water box 3 frequently (of course, when the ambient air of the cabinet is dry, water is added to the water box 3 occasionally).

When humidity transducer 14 detects that the internal ambient humidity of cabinet 1 is less than preset humidity, the controller lets the second control switch on, thereby fan 6 gets the electricity and begins work and produce the surface that the air current blown evaporator 5 and increase the internal air humidity of cabinet 1, fan 6 stop work when humidity transducer 14 detects that the internal ambient humidity of cabinet 1 is not less than preset humidity, reaches the purpose that lets the internal constant humidity of cabinet 1 in proper order.

Therefore, the utility model discloses thereby separately set up refrigerator 11 and humidification device and can mutually independent work and each other not influence at the internal refrigerator 11 of cabinet 1 with humidification device, avoided among the prior art to refrigerate and humidification unite two into one and lead to the internal unfavorable cold-stored environment of high temperature and high humidity of appearance of cabinet easily, can let the internal constant temperature and humidity cold-stored environment that reaches the ideal of cabinet in order to do benefit to shelf life and the storage quality who improves the storing. Additionally, the utility model discloses a comdenstion water that make full use of refrigerator 11 produced is as the humidification of locker, need not the locker of comdenstion water discharge, it forms the comdenstion water to let the air of the cabinet body 1 contain in the 11 working processes of refrigerator, and evaporimeter 5 lets the comdenstion water evaporate the air for the cabinet body 1 and increases humidity, thereby the condensation-the self-loopa process of evaporation of the internal moisture of cabinet 1 has been formed at the in-process of guaranteeing the internal constant humidity of cabinet 1, consequently, thereby, need not often to add water to the water box and use convenience of customers in the locker use.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A refrigerated cabinet comprises a cabinet body, wherein a refrigerator is arranged on the inner wall of the cabinet body; its characterized in that, the cold cupboard still includes:

a collector arranged below the refrigerator for collecting condensed water generated by the refrigerator;

the humidifying device is arranged below the refrigerator and comprises a humidifying box body, a water box, an evaporator and a fan;

the humidifying box body is provided with an air inlet and an air outlet which is far away from the air inlet, and a humidifying air channel communicated between the air inlet and the air outlet is arranged in the humidifying box body; the water box is detachably arranged at the bottom of the humidifying box body and is communicated with the collector through a recovery water pipe so that condensed water collected by the collector is supplied to the water box for water supplement; the evaporator is arranged in the humidification air duct and comprises an evaporation frame and a water absorption grid arranged on the evaporation frame, and the water absorption grid is connected with the water box so as to supply water to the water absorption grid by the water box; the fan is arranged in the air inlet.

2. A refrigerated cabinet as claimed at claim 1 wherein the lower extremity of the suction grille is located in the water box or the suction grille is in communication with the water box by a water transfer medium.

3. The refrigerated cabinet of claim 1 wherein the humidifying device further comprises a duct plate disposed between the air outlet and the air outlet.

4. The refrigerated cabinet of claim 1 wherein the water-absorbing grille is made of a material that is readily water-absorbent.

5. A refrigerator as claimed in claim 1 wherein the evaporating frame has rectangular holes at both the upper and lower ends thereof, and the water absorbing grille is made of a cloth material which is S-shaped, V-shaped or W-shaped and passes through the rectangular holes at the upper and lower ends thereof to form a partition for allowing air to pass therethrough.

6. The refrigerated cabinet of claim 1 wherein the humidifying device is disposed at the interior bottom of the cabinet body and the air inlet and the air outlet are both disposed on the top cover of the humidifying cabinet body.

7. A refrigerated cabinet as claimed at claim 6 wherein the top cover is provided with a slot therein to provide for insertion of the evaporator into the humidification duct, the slot being located between the air inlet and the air outlet.

8. A refrigerated cabinet as claimed at claim 7 wherein the portion of the evaporator located within the humidification duct is more than 65% of the overall height of the evaporator.

9. A refrigerated cabinet as claimed at any one of claims 1 to 8 wherein the cabinet is provided with temperature and humidity sensors on the inside walls thereof.

10. The refrigerated cabinet of claim 9 further comprising a control circuit board, the control circuit board including a controller, a first control switch coupled in series between the power supply and the refrigerator, and a second control switch coupled in series between the power supply and the fan, wherein a control terminal of the first control switch and a control terminal of the second control switch are electrically coupled to the first control port and the first control port of the controller, respectively, and the temperature sensor and the humidity sensor are coupled to the first data port and the second data port of the controller, respectively.