CN211723061U

CN211723061U - Steam drying apparatus

Info

Publication number: CN211723061U
Application number: CN202020116894.1U
Authority: CN
Inventors: 范启鑫
Original assignee: Fujian Province Electric Appliance Co ltd
Current assignee: Fujian Province Electric Appliance Co ltd
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-10-23
Anticipated expiration: 2030-01-18

Abstract

The utility model discloses a steam drying apparatus. The heating device comprises a base, wherein a heating disc is arranged in the base, the surface of the heating disc is exposed out of the top of the base, a steam generation cavity is arranged on the surface of the heating disc, an air heating cavity is arranged in the base, a hot air outlet is formed in the base and communicated with the air heating cavity, a fan is arranged in the base, and an auxiliary heating device is arranged in a passage between the fan and the hot air outlet. The invention has reasonable design, the steam generated by heating water on the top of the heating plate rises and enters the containing box through the through hole for sterilization and disinfection, the steam cannot be blocked by scale, the scale on the top surface of the heating plate is simple and easy to clean, the fan blows hot air in the air heating cavity out of the hot air outlet, the auxiliary heating device further heats the air out of the air heating cavity, and articles in the containing box are dried.

Description

Steam drying apparatus

Technical Field

The utility model relates to a domestic steam disinfection equipment technical field specifically is a steam drying apparatus.

Background

At present, most of bowl and chopstick disinfection equipment used in families on the market is a disinfection cabinet, the disinfection cabinet utilizes an ultraviolet lamp to irradiate bowls and chopsticks to achieve the purpose of sterilization and disinfection, but the bowls and the chopsticks are mutually shielded, and the ultraviolet lamp light cannot irradiate all positions of the bowls and the chopsticks, so that the sterilization and disinfection effect is poor, or the bowls and the chopsticks are easily deformed and the bowls are yellowed due to overhigh temperature. Later, people use steam to sterilize and disinfect bowls and chopsticks, but the steam basically passes through a tubular steam generator or a cylindrical steam generator, and the steam generated by heating water in the tubular steam generator or the cylindrical steam generator is sprayed to the bowls and chopsticks through a steam nozzle, so that the bowls and chopsticks are comprehensively sterilized and disinfected through high-temperature steam. However, the tubular steam generator is fast in steam generation but very easy to generate scale, and the tubular steam generator is easily blocked by the scale after being used for a period of time; the drum type steam generator is not easy to be blocked by scale, but the steam generation is slow, and the steam spray head of the drum type steam generator and the steam spray head are easy to be blocked in the using process, so that the scale at the steam spray head needs to be cleaned frequently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steam drying apparatus that incrustation scale can not influence steam generation, and clear up easily.

The purpose of the utility model is realized like this:

the utility model provides a steam drying apparatus, includes the base, be equipped with the dish that generates heat in the base, the dish surface that generates heat exposes the base top, and the dish surface that generates heat is formed with steam generation chamber, is equipped with air heating chamber in the base, is equipped with hot air exitus on the base, and hot air exitus and air heating chamber intercommunication still are equipped with the fan in the base, and the fan blows off hot-blast from hot air exitus in with the air heating chamber, still is equipped with auxiliary heating device in the passageway between fan to the hot air exitus. The steam disinfection and drying functions are realized by utilizing the heat of the upper surface and the lower surface of the heating plate respectively, the use is energy-saving, the cost is low, and the auxiliary heating device improves the drying effect.

The purpose of the utility model can also adopt the following technical measures to solve:

further, be equipped with air guide frame in the base, the air guide frame top is opened, and dish bottom surface and air guide frame top sealing connection that generates heat form the air heating chamber, air guide frame one side is through air-out passageway and hot air exitus intercommunication, and air guide frame opposite side passes through the air outlet intercommunication of inlet air passageway and fan, and auxiliary heating device sets up in the air-out passageway.

Further, still be equipped with control circuit board, switch and protection device in the base, control circuit board sets up outside the air heating chamber, and the switch setting is on the base lateral wall, and protection device sets up in the bottom surface, and dish, fan, switch and protection device all with control circuit board electric connection generate heat.

Further, the protection device comprises a temperature sensor, a temperature controller and a fusing device, wherein the temperature sensor controls the fan to work through the control circuit board.

Furthermore, an ozone sterilization integrated lamp is further arranged in a channel communicated with the air heating cavity through an air outlet of the fan.

Further, the hot air outlet is arranged towards the bottom of the accommodating box, a circle of protrusion is arranged on the edge of the hot air outlet, an air cover is rotatably connected onto the protrusion and covers the top surface of the protrusion to shield the hot air outlet, at least one groove is formed by the concave top surface of the protrusion, and the bottom of the groove is higher than the top surface of the base.

Furthermore, the peripheral edge of the top of the base is provided with a surrounding wall, and the top surface of the base in the surrounding wall is obliquely arranged towards the steam generating cavity.

Furthermore, the air inlet of the fan is close to the bottom wall of the base, and the bottom wall of the base is provided with an air inlet grid net corresponding to the air inlet.

Furthermore, a boiling water tank is arranged on the lower concave top surface of the heating plate, an inner cavity of the boiling water tank forms the steam generation cavity, the heating plate is connected with the base through a heat insulation sealing ring, and the heat transmitted to the base by the heating plate is reduced by the heat insulation sealing ring.

Furthermore, the bottom surface of the heating plate is provided with a plurality of fins facing the air heating cavity, the fins enlarge the heat dissipation area of the heating plate, and the heating plate is convenient to dissipate heat in the air heating cavity, namely, the air in the air heating cavity is heated.

The utility model has simple structure and reasonable design, the containing box for placing bowls and chopsticks is placed on the base, the steam generated by heating water at the top of the heating plate rises and enters into the containing box to sterilize and disinfect the articles in the containing box, the steam cannot be blocked by incrustation scale, the incrustation scale generated at the top surface of the heating plate can be directly cleaned by taking down the containing box, the cleaning is simple and easy, condensed water or drained water in the containing box can directly flow into the steam generating cavity to be heated, the drained water does not need to be cleaned regularly, bacteria are not easy to breed, in addition, the down-flowing air can lead the air cover to be covered on a hot air outlet, thereby preventing most steam from entering the air heating cavity, even if the steam enters the air heating cavity, the steam can not contact with the electrical appliance element in the base, the use is safe, the bulge prevents the water from entering the hot air outlet, the, the articles in the containing box are dried by hot air, the heat at the bottom of the heating plate is utilized, the energy is saved, the temperature sensor enables the heating plate to work for a period of time after being burnt, the heating plate heats air through the fins, the temperature controller and the fusing device protect the heating plate from being powered off in time, and the bottom of the heating plate can prevent the air sucked by the fan from causing secondary pollution to the articles in the containing box by heating the air heating cavity and the ozone sterilization integrated lamp.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment.

FIG. 2 is an exploded view of the embodiment.

FIG. 3 is a schematic view of the bottom structure of the heating plate in the embodiment.

FIG. 4 is a schematic sectional view showing a state of use in the embodiment.

Detailed Description

The invention is further illustrated by the following figures and examples.

In the first embodiment, as shown in fig. 1 to 4, a steam dryer includes a base 1, and a heating plate 7, an air guide frame 3, a fan 35, a control circuit board 4, a switch 40, and a protection device are disposed in the base 1. The surface of the heating plate 7 is exposed out of the top of the base 1, the heating plate 7 is connected with the base through a heat insulation sealing ring 73, a water boiling groove 71 is arranged on the lower surface of the heating plate 7, an inner cavity of the water boiling groove 71 forms a steam generating cavity 70, a surrounding wall 11 is arranged on the peripheral edge of the top surface of the base 1, and the top surface of the base 1 in the surrounding wall 11 is inclined towards the steam generating cavity 70.

3 tops of wind-guiding frame are opened, 7 bottom surfaces of dish that generates heat and 3 top sealing connection of wind-guiding frame become confined

air heating chamber

30, 7 bottom surfaces of dish that generates heat extend a plurality of fins 72 towards

air heating chamber

30, 3 one sides of wind-guiding frame extend to 1 top surface of base through air-out passageway 31 and form hot air outlet 5, hot air outlet 5 sets up towards holding box 2 bottoms, 5 edges of hot air outlet are equipped with round arch 51, it is connected with the windscreen 50 to rotate on the arch 51, windscreen 50 covers at protruding 51 top surface, in order to shelter from hot air outlet 5, the recessed three recess 52 that forms of protruding 51 top surface, recess 52 is the inverted trapezoid groove, the recess 52 tank bottom is higher than 1 top surface of. 3 opposite sides of air guide frame pass through inlet air channel 32 and fan 35's air outlet intercommunication, be equipped with integrative lamp 33 of ozone sterilization in the inlet air channel 32, integrative lamp 33 of ozone sterilization is the inspiratory air sterilization disinfection of fan 35, when fan 35 inspiratory air heated the chamber 30 through the air, 7 bottom surfaces of heating plate also can be to air sterilization disinfection and dehumidification, the air intake of fan 35 is close to 1 diapire of base, 1 diapire of base corresponds the air intake and is equipped with air inlet grid net 13.

An auxiliary heating device 34 can be further arranged in the air outlet channel 31, the auxiliary heating device 34 is a PTC heater or an electric heating wire, the heating plate 7 actively heats the air in the air heating cavity 30, and the air is further heated by the auxiliary heating device 34 to reach a higher temperature; or after the heating plate 7 heats the air in the air heating cavity 30 for a period of time, the auxiliary heating device 34 can continue to heat the air due to the power failure of the heating plate 7 at high temperature, so as to ensure the use of the drying function; or the water on the heating plate 7 is powered off after being dried, the residual temperature of the heating plate 7 primarily heats the air in the air heating chamber 30, and the auxiliary heating device 34 further raises the temperature of the air blown out from the heated air heating chamber 30, so as to ensure that the air blown out from the hot air outlet 5 has a certain temperature.

The protection device comprises a temperature sensor 61, a temperature controller 62 and a fusing device 63, wherein the temperature sensor 61, the temperature controller 62 and the fusing device 63 are all arranged on the bottom surface of the heating disc 7, the control circuit board 4 is arranged on the inner side wall of the base 1 outside the air heating cavity 30, the switch 40 is arranged on the side wall of the base 1, and the heating disc 7, the fan 35, the switch 40, the temperature sensor 61, the temperature controller 62 and the fusing device 63 are all electrically connected with the control circuit board 4. The fusing device 63 is a blown fuse.

During the use, use the holding box 2 and the base cooperation of a bottom band-pass hole 20, 2 bottom surfaces of holding box offset with 11 top surfaces of leg wall, the stabilizer blade of holding box 2 can be spacing with 11 cooperations of leg wall, leg 11 supports and fixes holding box 2 promptly, and ensure that 2 bottom surfaces of holding box keep the certain distance with the base top surface, holding box 2 can directly purchase the acquisition on the market, preferably, 2 bottoms of holding box are latticed, and, steam drying apparatus can arrange different holding box 2 uses in this embodiment, and steam drying apparatus can also use as steam generator, cook food like the food of collocation food steamer.

The bowl and chopstick are placed in the accommodating box 2, the accommodating box 2 is integrally placed on the top surface of the base 1, a small amount of water is poured into the accommodating box 2 (or the small amount of water can be poured into the steam generating cavity 70 in advance), the switch 40 is pressed down, the heating plate 7 is electrified to work, the heating plate 7 heats water to generate steam, the steam rises to enter the accommodating box 2 through the through hole, high-temperature steam is used for sterilizing and disinfecting the bowl and chopstick in the accommodating box 2, water carried after the bowl and chopstick are cleaned or condensed water formed after the steam contacts the bowl and chopstick can drip onto the base 1 through the through hole and then flows back to the heating plate 7 to be heated into steam again, the wind cover 50 can be pressed against the hot air outlet 5 after the steam is cooled and sunk, therefore, the steam basically cannot escape through the hot air outlet 5, and the water cannot enter the hot air outlet 5 due to.

Because the thermal conductivity of water is higher than that of air, when water exists on the heating plate 7, the heat of the heating plate 7 is mainly used for heating water, a small amount of heat heats the air through the fins 72, after the water on the heating plate 7 is boiled to be dry, the air is heated on both sides of the heating plate 7, and the accommodating box 2 and the bowls and chopsticks are dried through hot air. In the process, the temperature sensor 61, the temperature controller 62 and the fusing device 63 constantly monitor the temperature of the heating plate 7, when the heating plate 7 reaches a certain temperature, the temperature sensor 61 controls the fan 35 to work, the fan 35 sucks cold air, the cold air takes away heat through the bottom surface of the heating plate 7 and the fins 72, so that the temperature of the heating plate 7 is maintained in a certain range, the cold air becomes hot air after absorbing heat, the hot air enters the steam generation cavity 70 and the accommodating box 2 through the hot air outlet 5, the top surface of the base 1 and the bowls and chopsticks in the accommodating box 2 are dried, when the temperature of the heating plate 7 continues to rise, the temperature controller 62 triggers and disconnects the power supply of the heating plate 7, the temperature controller 62 fails, and the fusing device 63 disconnects the.

If the heating plate 7 heats water, the temperature is approximately between 100 and 120 degrees, after the water on the heating plate 7 is boiled to be dry, the temperature of the heating plate 7 exceeds 120 degrees, the temperature sensor 61 detects that the temperature of the heating plate 7 reaches 120 degrees, the fan 35 starts to work, the temperature of the heating plate 7 can be maintained between 120 and 150 degrees, when the air in the steam generation cavity 70 and the accommodating box 2 reaches a certain temperature, the heat dissipation effect of the fan 35 is reduced, the temperature of the heating plate 7 exceeds 160 degrees, the temperature controller 62 detects that the temperature of the heating plate 7 reaches 160 degrees and then cuts off the power supply of the heating plate 7, the heating plate 7 stops heating, after the temperature of the heating plate 7 is recovered to be normal temperature, the temperature controller 62 resets, if the temperature controller 62 fails, the temperature of the heating plate 7 exceeds 190 degrees, the fusing device 63 is directly fused.

Because thermal-insulated sealing washer 73 has blockked some heats, base 1 and holding box 2 all adopt 110 resistant plastics high temperature can, consequently, dish 7 that generates heat can not lead to base 1 and holding box 2 the condition of melting to appear, ensures user safety in utilization.

Claims

1. The utility model provides a steam drying apparatus, includes the base, its characterized in that: the base is internally provided with a heating disc, the surface of the heating disc is exposed out of the top of the base, the surface of the heating disc is provided with a steam generation cavity, the base is internally provided with an air heating cavity, the base is provided with a hot air outlet, the hot air outlet is communicated with the air heating cavity, the base is internally provided with a fan, the fan blows hot air in the air heating cavity out of the hot air outlet, and an auxiliary heating device is arranged in a channel from the fan to the hot air outlet.

2. The steam dryer of claim 1, wherein: be equipped with the air guide frame in the base, the air guide frame top is opened, and dish bottom surface and air guide frame top sealing connection form generate heat the air heating chamber, air guide frame one side is through air-out passageway and hot air exitus intercommunication, and air guide frame opposite side passes through the air outlet intercommunication of inlet air passageway and fan, and auxiliary heating device sets up in the air-out passageway.

3. The steam dryer of claim 1, wherein: still be equipped with control circuit board, switch and protection device in the base, control circuit board sets up outside the air heating chamber, and the switch setting is on the base lateral wall, and protection device sets up in the bottom surface, and dish, fan, switch and protection device all with control circuit board electric connection generate heat.

4. The steam dryer of claim 3, wherein: the protection device comprises a temperature sensor, a temperature controller and a fusing device, wherein the temperature sensor controls the fan to work through a control circuit board.

5. The steam dryer of claim 1, wherein: an ozone sterilization integrated lamp is further arranged in a channel communicated with the air heating cavity through an air outlet of the fan.

6. The steam dryer of claim 1, wherein: the hot air outlet is arranged towards the bottom of the accommodating box, the edge of the hot air outlet is provided with a circle of protrusions, the protrusions are rotatably connected with air covers, the air covers cover the top surfaces of the protrusions to shield the hot air outlet, the top surfaces of the protrusions are recessed to form at least one groove, and the bottoms of the grooves are higher than the top surface of the base.

7. The steam dryer of claim 1, wherein: the peripheral edge of the top of the base is provided with a surrounding wall, and the top surface of the base in the surrounding wall is obliquely arranged towards the steam generation cavity.

8. The steam dryer of claim 1, wherein: the air inlet of the fan is arranged on the bottom wall of the base, and the bottom wall of the base is provided with an air inlet grid net corresponding to the air inlet.

9. The steam dryer of claim 1, wherein: the steam generating chamber is formed by a water boiling tank, the inner cavity of which is arranged at the lower part of the top surface of the heating plate, and the heating plate is connected with the base through a heat insulation sealing ring.

10. The steam dryer of claim 1, wherein: the bottom surface of the heating plate is provided with a plurality of fins towards the air heating cavity.