CN110873519A

CN110873519A - Household drying box

Info

Publication number: CN110873519A
Application number: CN201811018477.7A
Authority: CN
Inventors: 大森宏; 江晨钟; 岳宝; 尹洪; 王文鹏
Original assignee: Midea Group Co Ltd; Guangdong Midea White Goods Technology Innovation Center Co Ltd
Current assignee: Midea Group Co Ltd; Guangdong Midea White Goods Technology Innovation Center Co Ltd
Priority date: 2018-09-03
Filing date: 2018-09-03
Publication date: 2020-03-10
Anticipated expiration: 2038-09-03
Also published as: CN110873519B

Abstract

The embodiment of the invention provides a household drying box which comprises a box body, a dehumidifying device, a mounting seat, a dehumidifying rotating wheel, a first fan and a second fan, wherein the dehumidifying rotating wheel is arranged on the box body; an air inlet and an air outlet are formed on the box body, a dehumidification channel and a regeneration channel are formed in the box body, and the mounting seat is fixedly connected with the box body; the dehumidification rotating wheel is rotatably connected with the mounting seat, and the air in the box body returns to the box body again after passing through the dehumidification channel; and the air outside the box body returns to the outside of the box body after passing through the regeneration channel. According to the household drying box disclosed by the embodiment of the invention, the dehumidifying device and goods are positioned in the box body, and extra space does not need to be specially separated for the dehumidifying device, so that the utilization rate of the space in the box body can be highest; realize the normal atmospheric temperature dehumidification through dehydrating unit for the drying cabinet keeps lower humidity in order to satisfy the normal atmospheric temperature of goods such as dry goods and preserves at normal atmospheric temperature, simple structure, low in manufacturing cost are honest and clean, and the storage is convenient, does benefit to very much and uses widely.

Description

Household drying box

Technical Field

The invention relates to the technical field of dehumidification, in particular to a household drying box.

Background

Food storage is a very important component of daily life. Many food materials sensitive to humidity need to be stored under a dry condition, especially need to be stored under the condition of opening a bag, such as biscuits, noodles, dried fruits, medicinal materials and the like, otherwise, the food materials are easy to deteriorate to influence the taste, even the food materials are bred with mould to be incapable of being eaten, and a large amount of resources are wasted. The refrigerator is a main existing food storage mode, the temperature of a refrigerating chamber in the refrigerator is about 5 ℃, the preservation of common fresh food materials can be met, but the preservation of food materials sensitive to humidity cannot be met, otherwise, the refrigerator is easy to absorb moisture and deteriorate; the temperature of the freezing chamber in the refrigerator is extremely low, and after the food materials sensitive to humidity are placed in the freezing chamber and stored for a period of time and taken out, the temperature of the food materials is also extremely low, so that the food materials cannot be directly eaten.

Disclosure of Invention

In view of the above, it is desirable to provide a household drying oven with a simple structure and capable of drying and storing at room temperature.

In order to achieve the above object, an embodiment of the present invention provides a household drying box, which includes a box for storing goods, a dehumidifying device located in the box, a mounting seat, a dehumidifying wheel, a driving member, a first fan, a second fan, a dehumidifying channel, and a regenerating channel; the box body is provided with an air inlet and an air outlet, the mounting seat is fixedly connected with the box body, the dehumidifying rotating wheel is rotatably connected with the mounting seat, and the dehumidifying rotating wheel comprises a dehumidifying area and a regenerating area; the driving piece is in driving connection with the dehumidifying rotating wheel; the dehumidification area and the first fan are positioned on the dehumidification channel, and the air in the box body returns to the box body again after passing through the dehumidification channel; the air inlet, the regeneration area, the second fan and the air outlet are positioned on the regeneration channel, and air outside the box body returns to the outside of the box body after passing through the regeneration channel.

Furthermore, the mounting seat comprises a frame body extending along the inner and outer directions of the box body and a spacing part positioned in the frame body; the box body comprises a first side wall and a second side wall adjacent to the first side wall, the frame body is abutted against the first side wall, and the air inlet is formed in the first side wall; a support shaft protruding towards the first side wall is formed in the center of the spacing part, and the center of the dehumidification rotating wheel is rotatably sleeved on the support shaft; the second fan is positioned between the dehumidification rotating wheel and the first side wall, the air inlet end of the second fan is communicated with the air inlet, and the air outlet end of the second fan is arranged corresponding to the regeneration area; the first fan is connected to one side of the frame body, which is deviated from the first side wall.

Furthermore, the end of the frame body is in sealing contact with the first side wall, a through hole is formed in the portion of the frame body corresponding to the space between the dehumidification rotating wheel and the first side wall, and the dehumidification channel passes through the through hole.

Further, the dehumidifying device comprises a first pipe body, the first pipe body penetrates through the air inlet, the peripheral wall of the air inlet is in sealing connection with the first pipe body, and the end portion of the first pipe body is in sealing connection with the air inlet side of the second fan.

Further, the partition part is formed with a first through hole corresponding to the dehumidification region and a second through hole corresponding to the regeneration region; the dehumidification channel passes through the first through hole, and the regeneration channel passes through the second through hole; the dehumidification device including form in regeneration room in the frame, regeneration room is located the interval portion deviates from one side of dehumidification runner, regeneration room is formed with fresh air inlet and exhaust vent, fresh air inlet forms the second through hole, the exhaust vent with the gas vent intercommunication.

Furthermore, the exhaust port is formed on the second side wall, and the air outlet is formed on the frame body; the dehumidifying device comprises a second pipe body, and the second pipe body is communicated with the air outlet and the air outlet.

Furthermore, the frame body sequentially comprises a first frame body, a second frame body and a third frame body along the direction from outside to inside of the box body; the first frame body is abutted against the first side wall, the internal shape of the second frame body is matched with the shape of the dehumidifying rotating wheel, and the dehumidifying rotating wheel is positioned in the second frame body; the spacing part is formed at the junction of the second frame body and the third frame body; the regeneration chamber is located within the third frame.

Furthermore, a step surface facing the first side wall is formed between the first frame body and the second frame body, and the surface of the dehumidification rotating wheel facing the first side wall is flush with the step surface.

Furthermore, the dehumidification device comprises a transition air guide part, one end part of the transition air guide part is connected with the air outlet end of the second fan in a sealing mode, and the other end part of the transition air guide part is abutted to the step surface and is covered on the periphery of the regeneration area.

Further, the transition air guide part comprises an air guide body matched with the end part of the second fan in shape and a flange extending outwards from the end part of the air guide body in the radial direction, and two opposite sides of the flange are connected with the step surface and the supporting shaft respectively.

Further, the driving member is mounted on the spacing portion, a first tooth structure is formed on the driving member, and a second tooth structure meshed with the first tooth structure is formed in the circumferential direction of the dehumidification rotating wheel.

Further, the household drying box further comprises a plurality of layers of racks in the box body.

Further, the box body comprises a box body and a box door, and the box body is made of metal.

According to the household drying box disclosed by the embodiment of the invention, the dehumidifying device and goods are positioned in the box body, and extra space does not need to be specially separated for the dehumidifying device, so that the utilization rate of the space in the box body can be highest; realize normal atmospheric temperature dehumidification through dehydrating unit, that is to say, can not increase the temperature in the drying cabinet by a wide margin, also can not refrigerate in the drying cabinet for the drying cabinet keeps lower humidity in order to satisfy the normal atmospheric temperature of goods such as dry goods and preserves at normal atmospheric temperature, simple structure, low in manufacturing cost are honest and clean, and the storage is convenient, does benefit to very much and uses widely.

Drawings

Fig. 1 is an exploded schematic view of a home drying box according to an embodiment of the present invention;

FIG. 2 is an exploded view of a dehumidifying apparatus according to an embodiment of the present invention;

fig. 3 is an exploded view of the dehumidifying apparatus shown in fig. 2 from another angle.

Description of the reference numerals

101. First side wall 102, second side wall 11, box body 12 and box door

10a, an air inlet 10b, an air outlet 13, a rack 20 and a dehumidifying device

21. Mounting seat 211, housing 2110, first housing 2111, and second housing

2112. Third frame 2113, step surface 211a, through hole 212, and spacer

2120. A support shaft 212a, a first through hole 213, a regeneration chamber 213a, and an air inlet

212b, a second through hole 213b, an air outlet 22, a desiccant wheel 221, and a second tooth structure

23. First fan 24, second fan 25, driving piece 251, first tooth structure

26. Transitional air guide part 261, air guide body 262, flange 27 and first pipe body

28. Second tube

Detailed Description

The directional words "inner" and "outer" used in the embodiments of the present invention are directed to the structure of the home drying box itself.

An embodiment of the present invention provides a home drying box, referring to fig. 1, which includes a box for inventory, a dehumidifying apparatus 20 located in the box, and a multi-deck rack 13. Referring to fig. 2 and 3, the dehumidifying apparatus 20 includes a mounting base 21, a dehumidifying rotor 22, a driving member 25 for driving the dehumidifying rotor 22 to rotate, a first fan 23, and a second fan 24. The mounting base 21 is fixedly connected with the box body. The desiccant wheel 22 includes regeneration area and dehumidification area, is formed with the dehumidification passageway and the regeneration passageway of mutual isolation in the box, and wherein, first fan 23 and dehumidification area are located the dehumidification passageway, and the air in the box gets back to the box again behind the dehumidification passageway and dehumidifies in order to realize the continuous circulation of the air in the box. The box body is provided with an air inlet 10a and an air outlet 10b, the air inlet 10a, the second fan 24, the regeneration area and the air outlet 10b are all positioned on the regeneration channel, and the air outside the box body returns to the outside of the box body again through the air inlet 10a, the second fan 24, the regeneration area and the air outlet 10b, namely, the air for regeneration comes from the outside of the box body. According to the household drying box disclosed by the embodiment of the invention, the dehumidifying device 20 and goods are positioned in the box body, and extra space does not need to be specially formed for the dehumidifying device 20, so that the utilization rate of the space in the box body can be highest; normal-temperature dehumidification is realized through the dehumidification device 20, that is, the temperature in the box body is not greatly increased; the drying box is not refrigerated and dehumidified in the drying box, so that the installation space of the water collecting box in the refrigeration and dehumidification process in the prior art is saved, the drying box is kept at a lower humidity at normal temperature to meet the normal-temperature storage of dry goods and other goods, and the drying box is simple in structure, low in manufacturing cost, convenient to store and very beneficial to popularization and use.

Referring to fig. 1, the box body includes a box body 11 and a box door 12, and the box body 11 includes a first side wall 101 and a second side wall 102 adjacent to each other. It is to be understood that the first sidewall 101 and the second sidewall 102 are named only for convenience of description, and the positions of the first sidewall 101 and the second sidewall 102 may be interchanged. In this embodiment, the air inlet 10a is formed on the first sidewall 101, and the air outlet is formed on the second sidewall 102. The plurality of shelves 13 are disposed in the box body, specifically, in the box body 11 at intervals, for placing goods.

The division of the dehumidification region and the regeneration region of the dehumidification rotor 22 is performed according to the external function of the dehumidification rotor 22, and is not performed according to the structure thereof. For example, a predetermined portion of the desiccant rotor 22, which rotates 360 degrees during the rotation of the desiccant rotor 22, sequentially enters the dehumidification region, exits the dehumidification region, enters the regeneration region, exits the regeneration region, and then repeats the above-mentioned process in the next rotation cycle. The desiccant rotor 22 is made of a material that can adsorb moisture on the inside or surface thereof, and the desiccant rotor 22 allows the air flow to pass through when adsorbing moisture. In this embodiment, the transmission between the driving member 25 and the desiccant rotor 22 is a gear transmission, and specifically, referring to fig. 2 and 3, a first tooth structure 251 is formed on the driving member 25, a second tooth structure 221 is formed on the circumferential edge of the desiccant rotor 22, and the first tooth structure 251 and the second tooth structure 221 are in meshing transmission.

In order to satisfy the requirement of high-efficient dehumidification, the dehumidification district's of dehumidification runner 22 area is greater than the area of regeneration zone to increase the area of contact of dehumidification runner 22 and the box interior air relatively, increase steam adsorption effect, thereby promote dehumidification efficiency.

Referring to fig. 3, the mounting base 21 includes a frame 211 and a spacing portion 212 located in the frame 211, wherein the frame 211 extends along an inside and outside direction of the box, that is, the frame 211 has a certain extending length, and in this embodiment, the frame 211 is a substantially rectangular hollow cylinder with a variable cross-section. One end of the frame 211 may be in sealing contact with the first sidewall 101 or may be in non-sealing contact with the first sidewall. In the present embodiment, the sealing contact is performed. An end of the frame 211 remote from the first sidewall 101 is connected to the first fan 23. Because the area of dehumidification district is greater than the area of regeneration zone, set up first fan 23 in the one end of keeping away from first lateral wall 101 of framework 211 for first fan 23 has sufficient installation space, and the size of first fan 23 can be equivalent with the size of the tip of framework 211, and like this, first fan 23 can produce great air flow to satisfy the requirement of quick dehumidification.

Further, the housing 211 includes a first housing 2110, a second housing 2111, and a third housing 2112 in this order in the direction from the outside to the inside of the case. The first housing 2110 is in sealing contact with the first sidewall 101, and the second fan 24 is located in the first housing 2110; the desiccant rotor 22 is installed in the second frame 2111, and the inner shape of the second frame 2111 is adapted to the shape of the desiccant rotor 22, so that the airflow entering the desiccant rotor 22 can relatively intensively pass through the regeneration area or the dehumidification area, and the airflow is prevented from bypassing the desiccant rotor 22 in the circumferential direction of the desiccant rotor 22. The inner diameter of the first frame 2110 is larger than the inner diameter of the second frame 2111, so that a step 2113 facing the first sidewall 101 is formed at the boundary between the inside of the first frame 2110 and the inside of the second frame 2111, and the surface of the desiccant rotor 22 facing the first sidewall 101 is substantially flush with the step 2113; the first fan 23 is connected to an end of the third frame 2112.

Referring to fig. 2, the spacer 212 is located inside the frame 211, specifically, the spacer 212 is formed at a boundary between the second frame 2111 and the third frame 2112, and an edge of the spacer 212 is fixedly connected to an inner wall of the frame 211, for example, it may be an integrally formed structure. The spacer 212 is substantially disc-shaped, and the spacer 212 has a first through hole 212a, a second through hole 212b, and a support shaft 2120 projecting toward the first side wall 101. The desiccant rotor 22 is rotatably disposed on the support shaft 2120, that is, the desiccant rotor 22 is disposed on a side of the partition 212 facing the first sidewall 101. The dehumidification region of the desiccant wheel 22 is disposed corresponding to the first through hole 212a, and the regeneration region is disposed corresponding to the second through hole 212b, that is, the first through hole 212a is disposed on the dehumidification channel, and the second through hole 212b is disposed on the regeneration channel.

In order to make the air flow in the box smoothly enter the space enclosed by the desiccant rotor 22, the first sidewall 101 and the first frame 2110, in the embodiment of the present invention, a plurality of through holes 211a are formed in the first frame, and the desiccant channel passes through the through holes 211 a.

The flow direction of the air flow in the dehumidification channel can be two cases: firstly, when the first fan 23 blows air towards the dehumidifying wheel 22, the air flow returns to the box body after sequentially passing through the first fan 23, the first through hole 212a, the dehumidifying area and the through hole 211a from the interior of the box body; secondly, when the first fan 23 sucks air from the direction of the desiccant rotor 22, the flow direction of the air flow is opposite to the above-mentioned flow direction, and will not be described herein again.

The second fan 24 is located between the regeneration zone of the desiccant rotor 22 and the first sidewall 101. Because the area of regeneration zone is less relatively, the air outlet of second fan 24 only need aim at the regeneration zone can, consequently, second fan 24's size can be less relatively, consequently, can set up second fan 24 in the narrow and small space in framework 211, and also be convenient for second fan 24 from air inlet 10a department air inlet. Therefore, the dehumidifying device 20 of the embodiment of the invention has a reasonable and compact structural layout.

In order to avoid the butt joint of the second fan 24 and the regeneration area of the desiccant rotor 22, reduce the air leakage at the butt joint of the second fan 24 and the regeneration area of the desiccant rotor 22, and reduce the air leakage at the butt joint of the second fan 24 and the air inlet 10a, in the embodiment of the present invention, referring to fig. 2, the desiccant device 20 further includes a transition air guide 26 and a first pipe 27. The transitional air guide part 26 is connected between the second fan 24 and the regeneration zone, specifically, the transitional air guide part 26 comprises an air guide body 261 matched with the shape of the air outlet end of the second fan 24 and a flange 262 extending from one end of the air guide body 261 to the radial outward direction, one end of the air guide body 261 is detachably connected with the second fan 24, and the other end is covered on the regeneration zone; since the opposite sides of flange 262 are mounted on support shaft 2120 and step 2113, and the surface of desiccant rotor 22 is substantially flush with step 2113, transition air guide 26 can maintain a minimum gap from the surface of desiccant rotor 22, so that the air leakage amount between the transition connection and the surface of desiccant rotor 22 can be minimized without affecting the rotation of desiccant rotor 22.

In this embodiment, the first pipe 27 is inserted into the air inlet 10a, the end of the first pipe 27 is connected to the air inlet of the second fan 24, and the first pipe 27 is connected to the peripheral wall of the air inlet 10a in a sealing manner, so as to prevent external moisture from entering the box body through the gap between the first pipe 27 and the air inlet 10a, and ensure better air tightness in the box body, so as to keep lower humidity in the box body all the time, so that the power of the driving part 25, the first fan 23 and the second fan 24 can be reduced, which is beneficial to energy saving, consumption reduction and heat generation by work reduction.

Further, in order to facilitate reasonable layout of the regeneration passages, the dehumidifying apparatus 20 according to the embodiment of the present invention further includes a second pipe 28 and a regeneration chamber 213 located on a side of the partition 212 facing away from the desiccant rotor 22, specifically, referring to fig. 3, the regeneration chamber 213 penetrates through a peripheral wall of the third frame 2112. The regeneration chamber 213 is formed with an air inlet hole 213a and an air outlet hole 213b, the air inlet hole 213a communicates with the second through hole 212b, and when the regeneration chamber 213 and the partition 212 are formed in an integrated structure, the air inlet hole 213a is formed as the second through hole 212 b. The air outlet hole 213b of the regeneration chamber 213 communicates with the air outlet 10b through the second pipe 28. In the embodiment of the present invention, the arrangement of the regeneration chamber 213 does not affect the installation of the first fan 23, so that the structure of the dehumidifying apparatus 20 can be more compact.

It can be understood that the second fan 24 in the embodiment of the present invention has a heating function inside, and the principle of a blower is similar to that of the second fan, so that the hot air blown by the second fan 24 can rapidly dry and regenerate the regeneration area, and the desiccant rotor 22 can perform cyclic dehumidification.

Because the first fan 23 and the second fan 24 are both located in the box body, heat generated by the first fan 23 and the second fan 24 when acting is concentrated in the box body, so that the temperature in the box body is slightly higher than the normal temperature.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. Household drying cabinet, characterized in that, including the box that is used for stock and be located dehumidification device (20) in the box, be formed with air inlet (10a) and gas vent (10b) on the box, dehumidification device (20) includes:

the mounting seat (21), the said mounting seat (21) is fixedly connected with said container body;

the dehumidification rotating wheel (22), the dehumidification rotating wheel (22) is connected with the mounting seat (21) in a rotating mode, and the dehumidification rotating wheel (22) comprises a dehumidification area and a regeneration area;

the driving part (25), the driving part (25) is in driving connection with the dehumidifying rotating wheel (22);

a first fan (23) and a second fan (24);

the dehumidification area and the first fan (23) are positioned on the dehumidification channel, and the air in the box body returns to the box body again after passing through the dehumidification channel;

and the air inlet (10a), the regeneration area, the second fan (24) and the air outlet (10b) are positioned on the regeneration channel, and the air outside the box body returns to the outside of the box body after passing through the regeneration channel.

2. A home drying box according to claim 1, wherein the mounting seat (21) comprises a frame (211) extending in an inside-outside direction of the box body and a spacer (212) located inside the frame (211); the box body comprises a first side wall (101) and a second side wall (102) adjacent to the first side wall (101), the frame body (211) is abutted against the first side wall (101), and the air inlet (10a) is formed in the first side wall (101); a support shaft (2120) protruding towards the first side wall (101) is formed at the center of the spacing part (212), and the center of the dehumidification rotating wheel (22) is rotationally sleeved on the support shaft (2120); the second fan (24) is positioned between the dehumidification rotating wheel (22) and the first side wall (101), the air inlet end of the second fan (24) is communicated with the air inlet (10a), and the air outlet end of the second fan (24) is arranged corresponding to the regeneration area; the first fan (23) is connected to one side of the frame body (211) which is far away from the first side wall (101).

3. The home drying box according to claim 2, wherein an end of the frame body (211) is in sealing abutment with the first sidewall (101), a portion of the frame body (211) corresponding to between the desiccant rotor (22) and the first sidewall (101) is formed with a through hole (211a), and the desiccant passage passes through the through hole (211 a).

4. A household drying cabinet according to claim 2, characterized in that the dehumidifying device (20) comprises a first pipe (27), the first pipe (27) is arranged in the air inlet (10a) in a penetrating way, the first pipe (27) is connected with the peripheral wall of the air inlet (10a) in a sealing way, and the end part of the first pipe (27) is connected with the air inlet side of the second fan (24) in a sealing way.

5. A home drying box according to claim 2, wherein the partition (212) is formed with a first through hole (211a) corresponding to the dehumidifying zone and a second through hole (211a) corresponding to the regenerating zone; the dehumidification channel passes through the first through hole (212a), and the regeneration channel passes through the second through hole (212 b); dehumidification device (20) are including being located spacing portion (212) deviate from regeneration room (213) of dehumidification runner (22) one side, regeneration room (213) are formed with fresh air inlet (213a) and exhaust vent (213b), fresh air inlet (213a) form into second through hole (212b), exhaust vent (213b) with exhaust port (12b) intercommunication.

6. A home drying box according to claim 5, wherein the air outlet (12b) is formed on the second side wall (102), and the regeneration chamber (213) penetrates a peripheral wall of the frame body (211); the dehumidifying device (20) comprises a second pipe body (28), and the second pipe body (28) is communicated with the air outlet hole (213b) and the air outlet (12 b).

7. The home drying box according to claim 5, wherein the frame body (211) comprises a first frame body (2110), a second frame body (2111) and a third frame body (2112) in sequence in an outside-in direction of the box body; the first frame (2110) abuts against the first side wall (101), the internal shape of the second frame (2111) is adapted to the shape of the desiccant rotor (22), and the desiccant rotor (22) is located in the second frame (2111); the spacer portion (212) is formed at a boundary between the second frame body (2111) and the third frame body (2112); the regeneration chamber (213) penetrates the peripheral wall of the third frame (2112).

8. A household drying cabinet according to claim 7, characterized in that a step surface (2113) facing the first side wall (101) is formed between the first frame body (2110) and the second frame body (2111), and the surface of the desiccant rotor (22) facing the first side wall (101) is flush with the step surface (2113).

9. The household drying box according to claim 8, wherein the dehumidifying device (20) comprises a transition air guide (26), one end of the transition air guide (26) is connected with the air outlet end of the second fan (24) in a sealing manner, and the other end of the transition air guide (26) is abutted against the step surface (2113) and is covered around the regeneration zone.

10. The home drying box according to claim 9, wherein the transitional air guide (26) includes an air guide body (261) which is shape-matched with an end of the second fan (24), and a flange (262) which extends radially outward from the end of the air guide body (261), opposite sides of the flange (262) being connected with the step surface (2113) and the support shaft (2120), respectively.

11. A home drying box according to claim 2, wherein the driving member (25) is mounted on the partition (212), the driving member (25) is formed with a first tooth structure (251), and the desiccant rotor (22) is formed with a second tooth structure (221) in a circumferential direction which engages with the first tooth structure (251).

12. The household drying cabinet according to claim 1, characterized in that it further comprises a multi-level rack (13) located inside the cabinet.

13. The household drying cabinet according to claim 1, wherein the cabinet comprises a cabinet body (11) and a cabinet door (12), and the cabinet body (11) is made of metal.