CN209910357U

CN209910357U - Drying device

Info

Publication number: CN209910357U
Application number: CN201920384030.5U
Authority: CN
Inventors: 黎发敢
Original assignee: Langshi (shenzhen) Technology Co Ltd
Current assignee: Langshi (shenzhen) Technology Co Ltd
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-01-07
Anticipated expiration: 2029-03-25

Abstract

The utility model discloses a drying device, which comprises a box body, wherein at least one substrate is arranged in the box body, the substrate is provided with a heater, a heat conduction structure and a temperature controller, the heat conduction structure is laid on one side surface of the substrate, the heat conduction structure surrounds the heater, and the heater is electrically connected with the temperature controller; the temperature controller is used for detecting the temperature in the box body and controlling the on and off of the heater. Has the advantages that: the heater is surrounded by the heat conducting structure, the temperature of the heater is controlled within a certain range through reasonable structural design, the safety coefficient is improved, and the manufacturing cost is saved; a temperature controller is additionally arranged and is electrically connected with the heater, so that the temperature in the box body can be adjusted according to different drying requirements; the circulation inlet, the circulation outlet and the circulation channel form a heat circulation, so that the heat balance can be improved, and the drying efficiency is improved.

Description

Drying device

Technical Field

The utility model relates to an intelligence furniture technical field especially relates to a drying device.

Background

With the development of smart homes, traditional furniture is gradually being added to smart furniture. In order to cope with humid climates such as the southwest or rainy days and scientific maintenance of articles, wardrobes, shoe cabinets, book cabinets and the like with drying function appear on the market. At present, most of heat sources applied to furniture drying in the market are heating wires or quartz tubes. When the heat source is used, the temperature of the heat source is gradually increased along with the increase of the electrifying time, and open fire and fire are easily caused if the temperature is not controlled. The existing method is to add a temperature probe and a fan, detect the temperature by the temperature probe, and control the on or off of a heat source and the fan according to the detection result to keep the temperature constant. The existing method has the defects of low heat rate and high power consumption. In addition, in order to prevent the spread of the open fire, a fireproof box body with high price is needed, so that the manufacturing cost is increased, and the hidden danger that the articles to be dried are burnt out by the open fire cannot be fundamentally solved.

In view of the above drawbacks, it is desirable to provide a drying device to overcome the above drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drying device to solve or at least partially solve the problem in the above-mentioned background art.

In order to achieve the above object, the utility model provides a drying device, including the box, be equipped with at least one base plate in the box, the base plate is equipped with heater, heat conduction structure and temperature controller, heat conduction structure lays in a side surface of base plate, and the heat conduction structure encloses the heater, the heater is connected with the temperature controller electricity; the temperature controller is used for detecting the temperature in the box body and controlling the on and off of the heater.

In a preferred embodiment, the maximum temperature of the heat conducting structure is 250 degrees celsius;

in a preferred embodiment, the box body comprises an outer box body and an inner box body, the inner box body is embedded in the outer box body, the inner box body is provided with at least one circulation inlet and a circulation outlet corresponding to the circulation inlet, and a circulation channel is formed between the inner box body and the outer box body.

In a preferred embodiment, the outer case and the inner case are both made of ABS material.

In a preferred embodiment, a side of the outer box body close to the inner box body is provided with a heat insulation board.

In a preferred embodiment, the substrate is fixed in the inner box body, and the substrate is made of aluminum or a semiconductor material.

In a preferred embodiment, the outer surface of the substrate is coated with an insulating and thermally conductive layer.

In a preferred embodiment, the thermally conductive structure is fabricated by heating a semiconductor material or a thick film.

In a preferred embodiment, the base plate is provided with mounting posts, the temperature controller is provided with mounting holes corresponding to the mounting posts, and the temperature controller is fixed with the base plate through the matching of the mounting holes and the corresponding mounting posts.

In a preferred embodiment, the heater is an NTC thermistor.

Compared with the prior art, the utility model discloses beneficial effect lies in: firstly, a heater is arranged around a heat conduction structure, the temperature of the heater is controlled within a certain range through reasonable structural design, the safety factor is improved, and the manufacturing cost is saved; secondly, a temperature controller is additionally arranged and electrically connected with the heater, and the temperature controller is used for acquiring the temperature in the box body and controlling the heater to be switched on and off according to the acquired temperature so as to adjust the temperature in the box body according to different drying requirements; in addition, the circulation inlet, the circulation outlet and the circulation channel form a heat circulation, so that the heat balance can be improved, and the drying efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of a substrate according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a box body according to an embodiment of the present invention;

FIG. 3 is a side view of FIG. 1;

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is also changed accordingly, and the connection may be a direct connection or an indirect connection.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a drying device for use in intelligent furniture with drying function, such as an intelligent shoe cabinet, an intelligent wardrobe, and an intelligent bookcase. The utility model provides a drying device, the power distribution box comprises a box body 10, be equipped with at least one base plate 20 in the box 10, base plate 20 is equipped with heater 30, heat conduction structure 40 and temperature controller 50, heat conduction structure 40 is connected heater 30, heater 30 with the 50 electricity of temperature controller are connected. The heater 30 and the temperature controller 50 are both electrically connected with a power supply, and the power supply voltage of the power supply is 220V alternating current voltage. The heater 30 is used for converting electric energy into heat energy, and the temperature controller 50 is used for collecting the temperature in the box body 10 and controlling the heater 30 to be turned on and off according to the collected temperature. The heat conductive structure 40 serves to conduct heat of the heater 30 and limits the maximum temperature to 250 degrees celsius or less. Preferably, the heat conducting structure 40 is surrounded on the heater 30 to increase the heat transfer area and improve the heat transfer efficiency, and meanwhile, the temperature can be controlled within a certain range by surrounding the heater 30, so that the safety factor is improved. Specifically, the maximum temperature of the heat conducting structure 40 is 250 ℃; according to common knowledge, open fire cannot be generated at the temperature of 250 ℃, so that the heat conduction structure with the highest temperature below 250 ℃ is adopted, the open fire can be prevented, and potential safety hazards are reduced; in the embodiment, the box body does not need to adopt a fireproof box body with high manufacturing cost, so that the manufacturing cost can be reduced.

In this embodiment, in the drying device, the box 10 includes an outer box 11 and an inner box 12, the inner box 12 is embedded in the outer box 11, the inner box 12 is provided with at least one circulation inlet 121 and a circulation outlet 122 corresponding to the circulation inlet 121, and a circulation passage 123 is formed between the inner box 12 and the outer box 11. When the utility model provides a drying device is applied to when intelligent shoe cabinet, be equipped with a plurality of shoes frame layers in the interior box 12, circulation import 121 with circulation export 122 is seted up respectively interior box 12 relative both sides, and every the shoes frame layer all has one circulation import 121 with circulation export 122 corresponds. When the base plate 20 is one, the base plate 20 is disposed at the bottom of the inner box 12, and the circulation inlet 121 and the circulation outlet 122 are disposed to correspond to the base plate 20. When the temperature controller 50, the heater 30 and the power supply are conducted during working, and the heater 30 converts electric energy into heat energy to dissipate heat. At this time, the temperature of the bottom of the intelligent shoe cabinet rises, the hot air is diffused into the circulation channel 123 through the circulation inlet 121 or the circulation outlet 122, and the hot air in the circulation channel 123 is diffused into the corresponding shoe rack layer through the circulation inlet 121 and the circulation outlet 122 corresponding to the shoe rack layer, so that the shoes on the shoe rack layer are dried.

In this embodiment, in the drying device, the outer casing 11 and the inner casing 12 are both made of ABS material. The ABS material is an acronym of Acrylonitrile Butadiene Styrene, is an Acrylonitrile-Butadiene-Styrene copolymer, is a high-molecular structure material which has high strength, good toughness and easy processing and forming, is nonflammable and difficult to deform, has excellent mechanical property and good impact strength, and is not influenced by water, inorganic salt, alkali and various acids. Therefore, the outer case 11 and the inner case 12 are made of ABS material, which can improve safety and prolong service life.

In this embodiment, in the drying device, a heat insulation board is disposed on one side of the outer box 11 close to the inner box 12. The heat insulation plate is a polytetrafluoroethylene plate. The polytetrafluoroethylene plate has the characteristics of high temperature resistance, low temperature resistance, corrosion resistance, weather resistance and the like, is poor in heat conductivity, can play a good heat insulation effect, reduces heat loss, and saves electric energy.

In this embodiment, in the drying device, the substrate 20 is made of aluminum or a semiconductor material. The substrate 20 is made of aluminum or semiconductor materials, so that the substrate 20 has the functions of heat conduction and heat storage, and meanwhile, the temperature can be controlled within 250 ℃, and potential safety hazards are further eliminated. Further, the base plate 20 is fixed in the inner box 12, the outer surface of the base plate 20 is coated with an insulating and heat conducting layer, and the base plate 20 is fixed to the inner box 12 through an insulating adhesive to prevent the base plate 20 from conducting electricity.

In this embodiment, in the drying apparatus, the heat conducting structure 40 is disposed on one side surface of the substrate 20, and the heat conducting structure 40 is made of a semiconductor material or a thick film by heating. Specifically, the heat conducting structures 40 are distributed on one side surface of the substrate 20 in a curve with uniform intervals, so as to achieve uniform heat conduction and heat dissipation. For example, the substrate 20 has a length of 96cm and a width of 75cm on one surface, and the heat conductive structures 40 have a width of 2cm and are laid at a pitch of 4 cm. In practical application, the size can be adjusted according to the actual size. The semiconductor material or thick film used to fabricate the thermally conductive structure 40 is heated to a maximum temperature of 250 degrees, and its specific composition is commercially confidential and is not disclosed herein.

In this embodiment, in the drying apparatus, the heater 30 is wrapped in the heat conducting structure 40 to increase the heat conducting area and improve the heat conducting efficiency. The heater 30 is a PTC thermistor whose resistivity decreases with increasing temperature. When the temperature of the drying device does not reach the preset temperature value, the resistance of the heater 30 is large, the generated heat is large, and the temperature rising rate is high; when the temperature reaches a preset temperature value, the resistance of the heater 30 is reduced, the generated heat is small, the temperature rising rate is slowed down, and the temperature is maintained within a preset temperature range.

In this embodiment, in the drying device, the substrate 20 is provided with mounting posts 201, the temperature controller 50 is provided with mounting holes corresponding to the mounting posts, and the temperature controller 50 is fixed to the substrate 20 through the cooperation between the mounting holes and the corresponding mounting posts 201. Preferably, the thermostat 50 is spaced apart from the heat-conducting structure 40 to prevent the thermostat 50 from directly contacting the heat-conducting structure 40 and damaging components at high temperature. The temperature controller 50 includes an anti-dry heating temperature controller and a temperature control switch. The dry-heating preventing temperature controller is electrically connected with the temperature control switch. The dry-heating prevention temperature controller is used for detecting whether an object to be dried exists in the box body 10, if not, the dry-heating prevention temperature controller indicates that no object exists in the box body 10 or the object in the box body 10 meets the requirement at the moment, and the dry-heating prevention temperature controller does not need to perform drying operation, and then the dry-heating prevention temperature controller is disconnected with the circuit of the heater 30, so that energy consumption waste is prevented; and if so, closing the dry heating preventing temperature controller. The dry-heating preventing temperature controller judges whether the objects to be dried are in the box body 10 or not by detecting the temperature loss rate. The temperature control switch is used for judging whether the temperature in the box body 10 reaches a preset temperature range, if so, the temperature control switch disconnects the circuit connection of the heater 30, so that on one hand, energy consumption waste can be prevented, and on the other hand, damage to the objects to be dried caused by overhigh temperature can be avoided; if not, the temperature control switch is closed. For example, when the drying device is applied to an intelligent shoe cabinet, since the drying temperatures of shoes made of different materials are different, a user can preset the drying temperature through the temperature controller 50, the temperature control switch controls the temperature in the box body 10 according to the preset drying temperature, and when the user takes all the shoes in the shoe cabinet out or dries all the shoes in the shoe cabinet, the dry burning prevention temperature controller is turned off. It should be noted that the operation principle of the user to preset the temperature through the controller 50 and control the on and off of the heater 30, the dry heating prevention temperature controller and the temperature control switch according to the collected temperature in the box body is the prior art, and those skilled in the art can make a clear description of the above scheme by referring to patent documents with patent publication numbers CN108158411A and/or CN105212739A, and therefore, the details are not repeated.

In the drying device provided by the utility model, the heat conducting structure is surrounded with the heater, and the highest temperature of the heat conducting structure is 250 ℃, so that open fire can be prevented from generating in the box body, the safety coefficient is improved, and the cost is saved; secondly, a temperature controller is additionally arranged and electrically connected with the heater, and the temperature controller is used for acquiring the temperature in the box body and controlling the heater to be switched on and off according to the acquired temperature so as to adjust the temperature in the box body according to different drying requirements; in addition, the circulation inlet, the circulation outlet and the circulation channel form a heat circulation, so that the heat balance can be improved, and the drying efficiency is improved.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. A drying device is characterized by comprising a box body, wherein at least one substrate is arranged in the box body, the substrate is provided with a heater, a heat conduction structure and a temperature controller, the heat conduction structure is laid on the surface of one side of the substrate, the heater is surrounded by the heat conduction structure, and the heater is electrically connected with the temperature controller; the temperature controller is used for detecting the temperature in the box body and controlling the on and off of the heater.

2. The drying apparatus of claim 1, wherein the maximum temperature of the heat conducting structure is 250 degrees celsius.

3. The drying device according to claim 2, wherein the box body comprises an outer box body and an inner box body, the inner box body is embedded in the outer box body, the inner box body is provided with at least one circulation inlet and a circulation outlet corresponding to the circulation inlet, and a circulation channel is formed between the inner box body and the outer box body.

4. The drying apparatus of claim 3, wherein the outer casing and the inner casing are both made of ABS material.

5. The drying apparatus of claim 3, wherein a heat insulation plate is provided at a side of the outer casing adjacent to the inner casing.

6. The drying apparatus as claimed in claim 3, wherein the base plate is fixed in the inner box and is made of aluminum or semiconductor material.

7. The drying apparatus of claim 5, wherein an outer surface of the substrate is coated with an insulating and heat conducting layer.

8. The drying apparatus of claim 7, wherein the heat conducting structure is made of semiconductor material or thick film heating.

9. The drying device of claim 1, wherein the base plate is provided with mounting posts, the temperature controller is provided with mounting holes corresponding to the mounting posts, and the temperature controller is fixed to the base plate through the cooperation of the mounting holes and the corresponding mounting posts.

10. The drying apparatus of claim 1, wherein the heater is an NTC thermistor.