CN109059409B - Drawer module with temperature and humidity control function and refrigeration equipment - Google Patents

Abstract

The invention discloses a drawer module with a temperature and humidity control function and refrigeration equipment, wherein the drawer module with the temperature and humidity control function comprises a heat conduction barrel, a drawer, a humidifying water box and a fan, wherein a partition is arranged in the heat conduction barrel and divides the heat conduction barrel into a storage area and an installation area; a humidity sensor linked with the fan is also arranged in the storage area; the water replenishing tank is positioned above the heat conduction barrel and is connected with the humidifying water box through a water pipe, a water level sensor for detecting the water level is further arranged in the humidifying water box, and the water pipe is further connected with an electric control water valve linked with the water level sensor. Realize that the humidity in the storing district is adjustable to satisfy the storing requirement to the strict article of humidity requirement, improved user experience nature.

Description

Drawer module and refrigeration equipment with temperature and humidity control function

technical field

The invention relates to refrigeration equipment, in particular to a drawer module and refrigeration equipment with the function of temperature and humidity control.

Background technique

At present, refrigeration equipment (refrigerators, freezers, etc.) are household appliances commonly used in people's daily life, and freezers are widely used because of their large storage capacity. Freezers are divided into vertical freezers and horizontal freezers. For vertical freezers, the door is opened on the side (for example: hinged doors or drawers can be used). For refrigeration equipment with multiple temperature zones, usually each The temperature zone is equipped with a corresponding air duct for independent air supply. With the improvement of people's living standards, small vertical freezers, such as ice bar products, have been widely promoted. Since the storage space of the ice bar is in a refrigerated environment, the humidity of the storage space is low, which requires strict humidity. Items cannot be stored in the ice bar, resulting in poor user experience. How to design a technology with adjustable humidity to improve user experience is the technical problem to be solved by the present invention.

Contents of the invention

The invention provides a drawer module and a refrigeration device with the function of temperature and humidity control, which realizes the adjustable humidity of the drawer assembly in the refrigeration device, so as to improve user experience.

In order to achieve the above-mentioned technical purpose, the present invention adopts the following technical solutions to realize:

A drawer module with a temperature and humidity control function, including a heat conduction barrel, a drawer, a humidification water box, a fan and a water supply tank, the heat conduction barrel is provided with a partition, and the partition divides the heat conduction barrel into storage areas and installation area, the partition is also provided with ventilation holes connecting the storage area and the installation area, the drawer is arranged in the storage area, the humidification water box and the fan are located in the installation area, The fan covers the ventilation holes, and the storage area is also provided with a humidity sensor linked with the fan; the water replenishment tank is located above the heat conduction barrel, and the water replenishment tank is connected to the humidifying water through a water pipe. The humidification water box is also provided with a water level sensor for detecting the water level, and the water pipe is also connected with an electric control water valve linked with the water level sensor.

Further, the water replenishment tank is provided with a water replenishment port; and/or, the water replenishment tank is configured with a water pump for sucking the water in the water receiving tray in the refrigeration equipment into the water replenishment tank.

Further, the drawer includes a drawer body and a front panel, the front panel is arranged on the drawer body, and the front panel has an extension for covering the installation area; when the drawer is in a closed state, the The front panel simultaneously covers the opening of the storage area and the opening of the installation area.

Further, the barrel mouth of the heat conduction barrel is provided with a sealing ring matched with the front panel.

Further, the heat conduction barrel includes an upper cover plate and a lower shell, the upper cover plate is fixed on the lower shell, and a sealing strip is also provided at the connecting part of the upper cover plate and the lower shell, The humidity sensor is arranged on the upper cover plate.

Further, the humidification water box includes a box body and a box cover, the box cover is detachably installed on the upper part of the box body, and several ventilation holes are arranged on the box cover.

Further, a water level sensor for detecting the water level is also arranged in the box body.

The present invention also provides a refrigeration device, which includes a box body and the above-mentioned drawer module with a temperature and humidity control function; the heat conduction barrel of the drawer assembly is arranged in the box body.

Further, the box body is provided with an upper partition and a lower partition arranged up and down, and the upper partition and the lower partition divide the box body from bottom to top into a freezer compartment, a refrigerator compartment and a third compartment. Greenhouse, the heat conduction barrel is arranged in the third greenhouse; the refrigeration equipment also includes an air duct assembly, the air duct assembly includes a front cover, a rear cover, a foam assembly, a fan and an auxiliary air duct, the An air outlet cavity is formed between the foam assembly and the rear cover, a first air outlet is provided on the front cover, a first return air outlet is provided on the rear cover, and the first air outlet is connected to the rear cover. The air outlet cavity is connected, the rear cover is provided with a total air inlet and a total return air outlet connected to the evaporation cavity, the total air inlet is connected with the air outlet cavity, and the fan is installed on the On the general air inlet, the first air return port communicates with the general air return port, the foam component is formed with an air supply channel that communicates with the air outlet cavity, and the foam component is also formed with a channel that communicates with the total air return port. The return air channel of the air return port, the first air door is set in the air supply channel, the second air outlet connected to the air supply channel is also provided on the front cover, and the communication channel is also provided on the front cover. The second air return port of the return air channel, the top of the rear cover is provided with an auxiliary air outlet connected to the air outlet cavity, the auxiliary air outlet is connected with an auxiliary air duct, the front cover The top is provided with an auxiliary air return port that communicates with the air return channel; the rear cover and the auxiliary air duct are installed on the inner tank of the box body, and a useful air outlet is formed between the rear cover and the inner tank. The evaporation chamber of the evaporator is installed; the first air outlet and the first return air outlet are located in the freezing compartment, and the second air outlet and the second return air opening are located in the refrigerator compartment, so The auxiliary air duct and the auxiliary return air outlet are located in the third greenhouse.

Further, the foam component includes a first foam block and a second foam block, the first foam block is provided with a first through hole and a second through hole, and the second foam block has an inverted U-shaped structure as a whole, The second foam block is arranged between the first foam block and the rear cover, and the first foam block, the second foam block and the rear cover form the air outlet cavity; The air supply channel and the return air channel are formed by grooves opened on the first foam block and/or the second foam block; the first through hole communicates with the second air outlet and the The air supply channel, the second through hole communicates with the second air return port and the return air channel.

Compared with the prior art, the advantages and positive effects of the present invention are: by setting the humidifying water box in the heat conduction barrel, the air humidity in the installation area can be kept at a relatively high level in the humidifying water box, and the humidity sensor detects the humidity of the storage area in real time. Humidity in the storage area, when the humidity in the storage area is lower than the set value, the fan starts to blow the humid air in the installation area into the storage area, so that the humidity in the storage area rises until it meets the humidity requirements, in order to achieve The humidity in the storage area can be adjusted to meet the storage requirements of items with strict humidity requirements and improve user experience.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings on the premise of not paying creative efforts.

Fig. 1 is the structural representation of refrigeration equipment of the present invention;

Fig. 2 is the explosion diagram of refrigeration equipment of the present invention;

Fig. 3 is an exploded view of the air duct assembly in the refrigeration equipment of the present invention;

Fig. 4 is A-A direction sectional view among Fig. 1;

Fig. 5 is B-B direction sectional view among Fig. 1;

Fig. 6 is a sectional view to C-C in Fig. 1;

Fig. 7 is a D-D sectional view in Fig. 1;

Fig. 8 is a schematic structural view of the drawer assembly in the refrigeration equipment of the present invention;

Fig. 9 is an exploded view of the drawer assembly in the refrigeration device of the present invention;

Fig. 10 is a reference diagram of the use state of the drawer assembly in the refrigeration equipment of the present invention;

Fig. 11 is an exploded view of the humidifying water box in the refrigeration device of the present invention.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

As shown in Figures 1 to 10, the refrigeration equipment provided by the present invention includes a box body 1. An air duct assembly 2 is arranged in the box body 1 to realize air cooling. A plurality of refrigerating compartments, for example: the cabinet 1 is divided into a freezing compartment 101 , a refrigerating compartment 102 and a third greenhouse 103 . Among them, in the refrigerated storage process for special items, not only the temperature but also the storage humidity are also required. In order to improve the storage environment with controllable temperature and humidity, the third greenhouse 103 is equipped with a temperature-controlled humidity Functional drawer module 5, the drawer assembly 5 includes a heat conduction barrel 51, a drawer 52, a humidification water box 53, a fan 54 and a water supply tank 55, the heat conduction barrel 51 is arranged in the third greenhouse 103, and the heat conduction barrel 51 A partition 510 is provided to divide the interior of the heat conduction barrel 51 into a storage area and an installation area which are independent of each other, wherein the partition 510 is also provided with a ventilation hole (not marked) connecting the storage area and the installation area , the heat conduction barrel 51 is provided with a cold air inlet 5111 and a cold air outlet 5112 in the storage area, the drawer 52 is arranged in the storage area, the humidification water box and the fan are located in the installation area , the fan 54 is installed on the ventilation hole, the fan 54 includes a fan 54 for blowing air into the storage area, the storage area is equipped with a humidity sensor 501 linked with the fan 54, the water supply tank 55 is located Above the heat conduction barrel 51, the water supply tank 55 is connected to the humidification water box 53 through a water pipe, and a water level sensor 533 for detecting the water level is also arranged in the humidification water box 53, and the water pipe is also connected to the humidification water box 53. An electronically controlled water valve (not shown) linked with the water level sensor 533.

Specifically, items with storage requirements for humidity are put into the drawer 52, and the drawer 52 is slid into the storage area, and the cold air output from the air outlet of the air duct assembly 2 in the third greenhouse 103 enters through the cold air inlet 5111. The storage area of the heat conduction barrel 51 is used to cool the items in the drawer 52, and the cold air after heat exchange in the storage area is discharged from the heat conduction barrel 51 from the cold air outlet 5112 and enters the air return port of the air duct assembly 2, and during the cooling process Among them, the humidity sensor detects the humidity in the storage area in real time. When the humidity in the storage area is lower than the set value, the fan 54 starts, and the fan 54 blows the humid air in the installation area into the storage area so that the storage area The humidity in the storage area rises to meet the humidity requirements of the storage. And the water level in the box body 531 can be detected by the water level sensor 533, and the water level sensor 533 can cooperate with the float 5331 to detect. In the humidifying water box 53, automatic replenishment of water is realized, and the replenishing water tank 55 can be installed outside the casing of the refrigeration equipment, so that the volume of the humidifying water box 53 can be reduced, thereby effectively increasing the volume of the storage area. And because replenishing water tank 55 is external, then replenishing water tank 55 can be equipped with water level observation window, like this, user can carry out water supply to replenishing water tank 55 through water level observation window. And the way of replenishing water to the replenishing water tank 55 can be provided with a water replenishing port in the replenishing water tank 55, and the user adds water to the replenishing water tank 55 through the water replenishing port; The water in the water tray is sucked into the water pump (not shown) in the water supply tank 55. Specifically, the water generated by the refrigeration equipment during the defrosting process is collected in the water receiving tray, and the water in the water receiving tray can be collected by the water pump. The water is sucked into the replenishing water tank 55 to make full use of defrosting water, and a water level switch that triggers the start of the water pump can be correspondingly configured in the water receiving tray. When the water level in the water receiving tray reaches the set height value, the water level switch is turned on Trigger the water pump to start pumping water, and the working time of the water pump can be set in advance according to the water volume of the water receiving tray.

Further, the drawer 52 includes a drawer body 521 and a front panel 522, the front panel 522 is arranged on the drawer body 521, and the front panel 522 has an extension 5221 for covering the installation area; the drawer 52 In the closed state, the front panel 522 covers the opening of the storage area and the opening of the installation area at the same time. On the one hand, the front panel 522 can realize the requirement of sealed storage of the drawer body 521. On the other hand, the front panel 522 The installation area can also be sealed and shielded without additionally using a door panel to close the opening of the installation area. In order to improve the sealing performance of the heat conduction barrel 51, the mouth of the heat conduction barrel 51 is provided with a sealing ring 513 that cooperates with the front panel 522. When the drawer 52 is closed, the front panel 522 abuts against the seal ring 513. Wherein, the heat conduction barrel 51 can adopt a split structure, the heat conduction barrel 51 includes an upper cover 512 and a lower casing 511, the upper cover 512 is fixed on the lower casing 511, and the upper cover 512 can use screws It is installed on the lower casing 511 in a fixed manner, and the humidity sensor 501 is arranged on the upper cover 512 , and the cold air inlet 5111 and the cold air outlet 5112 are arranged on the lower casing 511 .

Still further, the humidification water box 53 includes a box body 531 and a box cover 532 , the box cover 532 is detachably mounted on the upper part of the box body 531 , and the box cover 532 is provided with a number of ventilation holes 5321 . Specifically, the box body 531 is used to hold water, and the water in the box body 531 evaporates so that the humidity in the installation area is always maintained at a relatively high humidity level. When it is necessary to increase the humidity in the storage area, the fan 54 starts to make the installation The air in the storage area enters the storage area to increase the humidity in the storage area.

By setting the humidifying water box in the heat conduction barrel, the humidifying water box can keep the air humidity in the installation area at a high level. The humidity sensor detects the humidity in the storage area in real time. When the humidity in the storage area is lower than the set value When the fan starts, the humid air in the installation area will be blown into the storage area, so that the humidity in the storage area will rise until it meets the humidity requirements, so as to realize the adjustable humidity in the storage area to meet the strict requirements on humidity. The storage requirements of items improve the user experience.

Based on the above technical solution, optionally, the air duct assembly 2 includes a front cover 21, a rear cover 22, a foam assembly 23 and a fan 20; an air outlet cavity is formed between the foam assembly 23 and the rear cover 22 220, the front cover 21 is provided with a first air outlet 221, the rear cover 22 is provided with a first air return port 221, the first air outlet 211 communicates with the air outlet cavity 220, and the rear cover 22 22 is formed with an installation space for installing the evaporator 11. After the rear cover 22 is assembled on the inner tank of the box body 1, an evaporation chamber 100 is formed between the installation space of the rear cover 22 and the inner tank. The evaporator 11 Located in the evaporation chamber 100, the rear cover 22 is provided with a total air inlet (unmarked) and a total return air outlet (unmarked) communicating with the evaporation chamber 100, the total air inlet and the air outlet The cavity 220 communicates, the fan 20 is installed on the general air inlet, and the first air return port 221 communicates with the general air return port; The air return channel 2201, the foam component 22 is also formed with a return air channel 2202 communicating with the general air return port, the first air door 24 is arranged in the air supply channel 2201, and the front cover 21 is also provided with a communication channel The second air outlet 212 of the air supply channel 2201 is also provided with a second air return port 213 communicating with the return air channel 2202 on the front cover. Specifically, the temperature of the freezer compartment 101 is relatively low, and the first air outlet 221 on the front cover 21 and the first return air outlet 221 on the rear cover 22 are located in the freezer compartment 101, so that the freezer compartment 101 can always be in contact with the outlet. The air cavity body 220 remains connected to ensure that the cold supply is sufficient to meet the freezing requirements, while the second air outlet 212 and the return air outlet 213 are located in the refrigerator compartment 102, and are adjusted by the switch of the first damper 24 in the air supply channel 2201 The amount of cold air sent into the refrigerating chamber 102 is used to adjust the cooling temperature in the refrigerating chamber 102 . Because the air outlet cavity 220 is used in the air duct assembly 2 to uniformly distribute the cold air, and the air supply channel 2201 and the return air channel 2202 formed in the foam assembly 23 are used to complete the return air, so that the overall structure of the air duct assembly 2 is more compact. The miniaturization design is satisfied, and the multi-temperature zone design is realized by adopting the air-cooling method in the small-volume refrigeration equipment. In order to achieve uniform temperature distribution in the freezing chamber 101, the first air outlet 211 is located above the first return air outlet 221, and the air outlet direction of the first air outlet 211 is set horizontally or inclined upward. The opening direction of the first return air outlet 221 is downward.

Wherein, in order to facilitate the formation of the air supply channel 2201 and the return air channel 2202 and the installation of the first damper 24 in the foam assembly 23, the foam assembly 23 includes a first foam block 231 and a second foam block 232, the first foam block 231 is provided with a first through hole 2311 and a second through hole 2312, the second foam block 232 has an inverted U-shaped structure as a whole, and the second foam block 232 is arranged between the first foam block 231 and the rear Between the cover plates 22, the first foam block 231, the second foam block 232 and the rear cover plate 23 form the air outlet cavity 220; the air supply channel 2201 and the return air channel 2202 It consists of grooves opened on the first foam block 231 and/or the second foam block 232, so that when the first foam block 231 and the second foam block 232 are combined, the corresponding grooves are formed The air supply channel 2201 and the return air channel 2202, meanwhile, the first damper 24 is sandwiched between the first foam block 231 and the second foam block 232, so that the first damper 24 is embedded in the foam assembly 23 to maximize The volume is reduced to a certain degree; the first through hole 2311 communicates with the second air outlet 212 and the air supply channel 2201, and the second through hole 2312 communicates with the second air return port 213 and the return air channel 2202 . Specifically, after the foam component 23 is assembled together by the first foam block 231 and the second foam block 232, the air supply channel 2201 and the return air channel 2202 are formed, and the air supply channel 2201 and the return air channel 2202 can be formed according to the needs of the air supply and return air 231 and/or the surface of the second foam block 232 has corresponding curved grooves, so that after the first foam block 231 and the second foam block 232 are assembled, the corresponding grooves form the air supply channel 2201 and the return air channel 2201. The channel 2202 satisfies the requirements of air supply and return, and at the same time, can better meet the design requirements of miniaturization. Wherein, the first through hole 2311 is arranged on the upper part of the first foam block 231, the second through hole 2312 is arranged on the lower part of the first foam block 231, and the first through hole 2311 is connected to the first foam block 231. The second through holes 2312 are distributed along the diagonal of the first foam block 231, and correspondingly, the second air outlet 212 and the second return air outlet 213 on the front cover 21 are also arranged diagonally up and down, so that , the cold air can be released from the upper part of the refrigerating room 102 from the second air outlet 212, and the refrigerating room 102 can be refrigerated evenly by using the gravity of the cold air, and the air at the bottom of the refrigerating room 102 can be returned through the second air return port 213 to complete the air circulation flow.

Furthermore, in order to compress the overall volume of the air duct assembly 2 to the greatest extent and realize a more compact design, the bottom of the first foam block 231 is provided with a notch structure 2310, and the rear cover 22 is provided with an inclined downward An extended ventilation duct 222, the first air return port 221 is formed on the ventilation duct 222, and the ventilation duct 222 is sequentially inserted into the opening of the second foam block 232 and the opening of the notch structure 2310, so A first connection channel 2110 for communicating the first air outlet 211 with the air outlet cavity 220 is formed between the side wall of the notch structure 2310 and the outer wall of the ventilation duct 222 . Specifically, the notch structure 2310 formed at the bottom of the first foam block 231 can be used to place the ventilation duct 222, so that the first connecting channel 2110 communicating with the first air outlet 211 and the air outlet cavity 220 is formed by the ventilation duct 222 and the notch. The structure 2310 is formed, so that there is no need to form the channel independently in the first foam block 231, and at the same time, the ventilation duct 222 can also be installed by using the notch structure 2310, so that the overall structure of the air duct assembly 2 is more compact and small, and the miniaturization is satisfied to the greatest extent. design requirements. Preferably, in order to meet the design requirements of the three temperature zones of the refrigeration equipment, the third greenhouse 103 is formed through a partition on the upper part of the refrigerator compartment 102. Specifically, an upper partition 3 and a lower partition are arranged in the box body 1 from top to bottom. 4. A freezer compartment 101 is formed below the lower partition 4, a refrigerator compartment 102 is formed between the upper partition 3 and the lower partition 4, and a third greenhouse 103 is formed above the upper partition 3; the foam assembly 2 also includes a third foam block 233, a second connection channel 2203 communicating with the air outlet cavity 220 is formed between the third foam block 233 and the second foam block 232, and a second damper 25 is arranged in the second connection channel 2203, The top of the rear cover 22 is provided with an auxiliary air outlet 223 communicating with the second connection channel 2203, the auxiliary air outlet 223 is connected with an auxiliary air duct 26, and the top of the front cover 21 is provided with a communication channel 223. The auxiliary air return port 214 of the air return channel 2202 is described above. Specifically, the auxiliary air channel 26 includes an auxiliary cover plate 261 and an auxiliary foam block 262 connected together, and an air channel connecting the auxiliary air outlet 223 is formed in the auxiliary foam block 262, and the auxiliary air channel 26 is used to transfer air from the auxiliary air channel 262. The cold air output by the air outlet 223 is sent into the third greenhouse 103, and the auxiliary air return port 214 provided on the upper end of the front cover 21 will be used for the third greenhouse 103 to return air to meet the requirements of wind circulation.

Preferably, in order to refrigerate the refrigerating chamber 102 more evenly, so that the cold air is evenly distributed, the upper partition 3 is provided with a hollow cavity 31 , and the lower surface of the upper partition 3 is provided with several air outlet holes 32 communicating with the hollow cavity 31 , the rear end of the upper partition 3 is provided with a connection port (not marked) communicating with the hollow cavity 31; after the upper partition 3 is installed in the box body 1, the connection port and the second outlet The tuyere 212 is connected. Specifically, the cold air output from the second air outlet 212 in the refrigerator compartment 102 first enters the hollow cavity 31 of the upper partition 3 , and then is uniformly output through several air outlets 32 provided on the lower surface of the upper partition 3 . , in order to achieve the purpose of uniform cold air distribution, the lower surface of the upper partition 3 can form several air outlet holes 32 arranged in an array, and the air outlet holes 32 can cover the entire cross section of the refrigerator compartment 102, so that the refrigerator compartment 102 can Cool air is released from various parts above, so that the cold energy of the refrigerator compartment 102 is evenly distributed to obtain a better cooling effect. Wherein, in order to avoid the mutual influence of the temperatures of adjacent compartments, the upper partition 3 and the lower partition 4 are thermal insulation partitions. In order to better seal the connecting gaps on the edge of the partition and improve the temperature control accuracy of each temperature zone, the rear end of the upper partition 3 forms an end slot 301. Correspondingly, the front cover 21 is located on the second An insert 201 is arranged above the air outlet 212, and the insert 201 is inserted into the end slot 301 to ensure the airtight connection between the upper partition 3 and the air duct assembly 2; at the same time, the two sides of the upper partition 3 can also be Side slots 302 are formed, and correspondingly, protruding rib structures 101 are formed on both sides of the inner tank of the box body 1, and the rib structures 101 are inserted in the corresponding side slots 302, so that the upper partition 3 and the box Both sides of the liner of the body 1 are sealed and connected, and in order to facilitate the installation of the upper partition 3, the lower edge of the side slot 302 is provided with a plurality of claws 303, and the claws 303 are stuck on the lower side of the rib structure 101. During the assembly process, the operator first plugs the end slot 301 and the inserting strip 201 together, and then presses the upper partition 3 downwards, so that the claw 303 is stuck on the lower part of the rib structure 101, so as to realize the insertion of the rib structure 101. Structure 101 snaps into side slot 302 . Similarly, for the sealed installation of the lower partition 4, chute 102 is formed on both sides of the inner tank of the box body 1, the two sides of the lower partition 4 are inserted in the chute 102, and the rear end of the lower partition 4 forms a There is an overlapping platform 41, and correspondingly, the front cover 21 is provided with a stepped surface structure 202, and the overlapping platform 41 leans against and overlaps on the stepped surface structure 202; To improve the connection strength between them, the front cover 21 is also provided with a positioning block 203 , the positioning block 203 is located above the stepped surface structure 202 , and the overlapping table 41 is sandwiched between the positioning block 203 and the stepped surface structure 202 .

By installing a foam component between the front and rear cover plates, an air outlet cavity will be formed between the foam component and the rear cover plate. There are channels for air supply and return to meet the requirements of multiple air outlets on the front cover to meet the requirements of multiple air outlets in a small volume, so as to realize the miniaturization of the air duct assembly design to meet the cooling requirements. Air supply requirements in multiple temperature zones of equipment to improve user experience.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be Modifications are made to the technical solutions described in the foregoing embodiments, or equivalent replacements are made to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (7)

1. A refrigeration device, comprising a box, characterized in that it also includes a drawer module with a temperature control and humidity function; the drawer module with a temperature control and humidity function includes a heat conduction bucket, a drawer, a humidification water box, a fan and a water supply tank , the heat conduction barrel is provided with a partition, the partition divides the heat conduction barrel into a storage area and an installation area, and the partition is also provided with a ventilation hole connecting the storage area and the installation area, and the drawer It is arranged in the storage area, the humidification water box and the fan are located in the installation area, the fan covers the ventilation hole, and a humidity sensor linked with the fan is also arranged in the storage area The water replenishment tank is located above the heat conduction barrel, the water replenishment tank is connected to the humidification water box through a water pipe, and a water level sensor for detecting the water level is also arranged in the humidification water box, and the water pipe is also connected with The electric control water valve linked with the water level sensor, the heat conduction bucket is arranged in the box; The box body is provided with an upper partition and a lower partition arranged up and down, and the upper partition and the lower partition divide the box body from bottom to top into a freezer room, a refrigerator room and a third greenhouse. The heat conduction bucket is arranged in the third greenhouse; the refrigeration equipment also includes an air duct assembly, the air duct assembly includes a front cover, a rear cover, a foam assembly, a fan and an auxiliary air duct, the foam assembly and An air outlet cavity is formed between the rear cover plates, a first air outlet is provided on the front cover, a first air return port is provided on the rear cover, and the first air outlet and the air outlet The cavity is connected, and an evaporation cavity for installing the evaporator is formed between the rear cover and the inner tank of the box body, and a general air inlet and a total air inlet communicating with the evaporation cavity are opened on the rear cover. The air return port, the general air inlet communicates with the air outlet cavity, the fan is installed on the general air inlet, the first air return port communicates with the general air return port, and a communication channel is formed in the foam component. In the air supply channel of the air outlet cavity, a return air channel communicating with the general air return port is also formed in the foam component, a first damper is arranged in the air supply channel, and the front cover is also provided with There is a second air outlet connected to the air supply channel, a second air return port connected to the return air channel is also provided on the front cover, and a second air return port connected to the air outlet cavity is provided on the top of the rear cover. auxiliary air outlet, the auxiliary air outlet is connected with an auxiliary air duct, and the top of the front cover is provided with an auxiliary air return opening communicating with the air return channel; the rear cover and the auxiliary air duct are installed on On the liner of the box; the first air outlet and the first return air are located in the freezer, the second air outlet and the second return are located in the refrigerator, and the auxiliary The air duct and the auxiliary air return port are located in the third greenhouse; The upper partition is provided with a hollow cavity, the lower surface of the upper partition is provided with a number of air outlets communicating with the hollow cavity, and the rear end of the upper partition is provided with a connection port; after the upper partition is installed in the box, the connection port is connected to the second air outlet; the lower surface of the upper partition forms a plurality of the air outlet holes arranged in an array , the air outlet covers the entire cross-section of the refrigerating chamber; the cold air output from the second air outlet in the refrigerating chamber first enters the hollow cavity of the upper partition, and then passes through The several air outlet holes provided on the lower surface of the upper partition provide uniform output. 2. The refrigerating device according to claim 1, characterized in that, the water replenishing tank is provided with a water replenishing port; and/or, the water replenishing tank is configured to suck the water in the water receiving tray in the refrigerating device into the Make up the water pump in the water tank. 3. The refrigeration device according to claim 1, wherein the drawer comprises a drawer body and a front panel, the front panel is arranged on the drawer body, and the front panel has a function for covering the installation area. The extension part; when the drawer is in the closed state, the front panel simultaneously covers the opening of the storage area and the opening of the installation area. 4. The refrigerating device according to claim 3, characterized in that, the barrel opening of the heat conducting barrel is provided with a sealing ring matched with the front panel. 5. The refrigeration device according to claim 1, wherein the heat conduction barrel comprises an upper cover and a lower casing, the upper cover is fixed on the lower casing, and the humidity sensor is arranged on the lower casing. on the above cover. 6. The refrigeration device according to claim 1, wherein the humidification water box comprises a box body and a box cover, the box cover is detachably installed on the upper part of the box body, and the box cover is provided with There are several ventilation holes, and the water pipe is connected to the box body. 7. The refrigeration device according to claim 1, wherein the foam component comprises a first foam block and a second foam block, and a first through hole and a second through hole are opened on the first foam block, The second foam block has an inverted U-shaped structure as a whole, the second foam block is arranged between the first foam block and the rear cover, the first foam block, the second foam block and the The rear cover forms the air outlet cavity; the air supply channel and the return air channel are formed by grooves opened on the first foam block and/or the second foam block; the first foam block A through hole communicates with the second air outlet and the air supply channel, and the second through hole communicates with the second air return port and the return air channel.

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