CN213238186U - Radiation drying device with PTC effect - Google Patents

Abstract

The utility model discloses a radiation drying device with PTC effect, radiation drying device includes the box, be equipped with PTC radiation heating unit in the box, PTC radiation heating unit is the electric heat membrane for having the PTC effect, and this radiation drying device utilizes the PTC effect of self, and in the stoving article, can effectively avoid the high temperature or local overheat and cause article or the impaired phenomenon of box, and simultaneously, the heat that PTC radiation heating unit produced not only can reach the purpose of stoving article, plays the effect of disinfecting moreover, has drying efficiency height, the security performance is high, the power consumption is few, with low costs, the little characteristics of neglectable of noise.

Description

Radiation drying device with PTC effect

Technical Field

The utility model belongs to the technical field of drying device, specifically speaking relates to a radiation drying device with PTC effect.

Background

The traditional drying device is mostly a hot air type, a condensation type and a heat pump type. The operating principle of the hot air type drying device is like an extremely strong hair drier, the hot air flowing belt is used for moisture drying, but the drying temperature is high, high temperature can cause great damage to delicate articles, uniform drying of the articles is difficult to achieve, and energy consumption is high. Condensing drying device is hot-blast formula drying device's upgrading version, utilizes hot-blast to blow equally and dries article, and the difference is that condensing has increased condensing equipment, through condensing equipment with damp and hot air cooling, the steam liquefaction in the air becomes liquid, discharges through the drain pipe. The heat pump type drying device is upgraded on the working principle of the condensation type drying device, and is provided with a heat recovery circulating system besides the condensation device. However, the drying devices of the condensing type and the heat pump type have high cost and are easy to generate large noise in the using process.

The PTC effect of the PTC (positive temperature coefficient) conductive material is discovered by Frydman in 1945, namely the PTC effect is that the resistivity of the material per se can be increased along with the increase of the temperature within a certain temperature range, so that the PTC conductive material has the temperature resistance characteristic, and a heater designed by utilizing the PTC effect has the advantages that the PTC conductive material can generate heat at constant temperature, has no open fire, has high heat conversion rate, has little influence of power supply voltage, has long natural life and the like, and cannot be compared with the traditional heating element.

At present, the hot air type drying device with PTC effect has larger noise, and the article is easy to be damaged by too much drying, and most of the condensing type and the heat pump type do not have PTC effect.

Chinese patent CN108759405A discloses a drying device, the power distribution box comprises a box body, the top fixedly connected with motor case of box to the top fixedly connected with motor of motor incasement wall, motor case and box just extend to the inside of box are run through to the bottom of motor output shaft to the output shaft of motor passes through shaft coupling fixedly connected with circulating device, circulating device's both sides all with box fixed connection to the equal fixedly connected with fixed plate in both sides of circulating device bottom, the equal fixedly connected with air-blower in both sides of fixed plate bottom. This drying device utilizes heated air circulation to dry the cloth, but does not have the PTC effect, has the risk that the high temperature caused the damage to cloth and box itself.

Chinese patent CN100554566C discloses a cabinet type clothes dryer, which comprises a base, a frame, a cloth cover and a control unit, wherein the cabinet type clothes dryer comprises a heat source device, a hot air moderating chamber and a clothes drying chamber; the heat source device consists of a wind wheel motor and a PTC heating block, and the heat source device and the hot air channel are arranged in the base; the rack is positioned above the base and supported by a clothes hanger upright post inserted on the base, the clothes hanger upright post is connected with a hot air alleviation chamber partition plate and a top frame screen plate, the hot air alleviation chamber partition plate downwards and a hot air channel safety protection plate form a hot air alleviation chamber, the hot air alleviation chamber partition plate upwards and the top frame screen plate form a clothes drying chamber, and a clothes hanging rod is arranged at the top of the clothes drying chamber; the cloth cover is sleeved outside the frame and is made of breathable high-temperature-resistant cloth, and the top of the cloth cover is provided with an air outlet; the control unit comprises a control panel and a control panel switch. Although the clothes dryer has the PTC effect, the energy consumption is high, and the noise is high.

In view of this, the present invention is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, a radiation drying device with PTC effect is provided, this radiation drying device utilizes the PTC effect of self, in the stoving article, can effectively avoid high temperature or local overheat and cause article or the impaired phenomenon of box, and simultaneously, the heat that the PTC radiation heating unit produced not only can reach the purpose of stoving article, and play the effect of disinfecting, it is high to have the security performance, the power consumption is few, with low costs, the little negligible characteristics of noise.

In order to solve the technical problem, the utility model adopts the following basic concept: the radiation drying device comprises a box body, wherein a PTC radiation heating unit is arranged in the box body, and the PTC radiation heating unit is an electric heating film with a PTC effect.

The radiation drying device utilizes the PTC effect of the radiation drying device, when the objects are dried, the phenomenon that the objects or the box body are damaged due to overhigh temperature or local overheating can be effectively avoided, and meanwhile, the heat generated by the PTC radiation heating unit not only can achieve the purpose of drying the objects, but also plays a role in sterilization.

Further, a temperature control sensor is arranged in the box body; the temperature sensor is used for detecting the temperature in the box body, when the temperature exceeds a set temperature value, the power supply is automatically turned off, and the PTC radiation heating unit stops working, so that the double protection effect is achieved, and the safety is improved.

Further, a fan is arranged in the box body; the fan blows the heat that PTC radiation heating unit produced to each department of box evenly, is favorable to article thermally equivalent to dry, improves drying efficiency, simultaneously, is favorable to discharging the moisture that produces among the stoving process.

Furthermore, the bottom and/or the top of the box body is/are provided with air vents, and filter screens are arranged at the air vents to form a ventilation system; after the drying is finished, the moisture generated in the drying process is discharged by the ventilation system, meanwhile, foreign matters such as dust or thread scraps in the air are filtered by the filter screen, and the filter screen can be detached and is convenient to clean, so that a clean drying environment is kept in the box body.

Further, a control panel is arranged at the upper part of the box body and comprises,

the power switch is used for switching on or off the power supply;

the temperature control switch is used for setting the drying temperature;

the time control switch is used for setting drying time;

the drying control switch is used for starting or stopping the PTC radiation heating unit to radiate heat into the box body;

and the ventilation control switch is used for opening or closing the ventilation system.

Further, the inner side of the box body is provided with a lining, the PTC radiation heating unit is arranged between the box body and the lining, and the PTC radiation heating unit is arranged on at least one surface in the box body.

The box body is a heat insulation layer capable of blocking heat radiated outwards, and the energy-saving box has the effect of saving energy consumption.

The lining is an insulating layer and has the functions of being permeable to radiation and protecting the PTC radiation heating unit.

Further, be equipped with the interlayer in the box, the interlayer separates into two at least stoving cavities with the box, all be equipped with PTC radiation heating unit on two faces of interlayer and with two faces in the box that face parallel on the interlayer, PTC radiation heating unit provides the heat to each stoving cavity, the interlayer is the insulating layer.

The lining is arranged on two surfaces of the interlayer and two surfaces in the box body parallel to the two surfaces of the interlayer, the PTC radiation heating unit is arranged between the box body and the lining and between the interlayer and the lining, and the lining has the function of protecting the PTC radiation heating unit.

Further, the PTC radiation heating unit forms a partition plate, the partition plate divides the box body into at least two drying chambers, and the PTC radiation heating unit provides heat for each drying chamber.

After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has:

the utility model provides a radiation drying device with PTC effect, this radiation drying device utilize the PTC effect of self, in the stoving article, can effectively avoid high temperature or local overheat and cause article or the impaired phenomenon of box, and simultaneously, the heat that the PTC radiation heating unit produced not only can reach the purpose of stoving article, plays the effect of disinfecting moreover.

The temperature control sensor is used for detecting the temperature in the box body, when the temperature exceeds a set temperature value, the power supply is automatically turned off, the PTC radiation heating unit stops working, the dual-protection effect is achieved, and the safety is improved.

The fan blows the heat that PTC radiation heating unit produced to each department of box evenly, is favorable to article thermally equivalent to dry, improves drying efficiency, simultaneously, is favorable to discharging the moisture that produces among the stoving process.

Utilize ventilation system to discharge the moisture that the in-process produced of drying, through foreign matters such as dust or line bits in the filter air of filter screen, the filter screen can be dismantled simultaneously, is convenient for wash, makes and keeps clean stoving environment in the box.

The box body is a heat insulation layer which can block heat radiated outwards, and the energy-saving box has the function of saving energy consumption.

The lining is an insulating layer and has the functions of being permeable to radiation and protecting the PTC radiation heating unit.

The utility model provides a pair of radiation drying device with PTC effect has drying efficiency height, security performance height, power consumption is few, with low costs, the little negligible characteristics of noise.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

fig. 1 is a schematic structural view of a radiation drying device with PTC effect according to the present invention;

fig. 2 is an enlarged schematic structural view of the control panel of fig. 1 in the present invention;

fig. 3 is a top view of fig. 1 of the present invention;

FIG. 4 is a schematic structural view of another radiation drying device with PTC effect according to the present invention;

fig. 5 is a top view of fig. 4 of the present invention;

FIG. 6 is a schematic structural view of another radiation drying device with PTC effect according to the present invention;

fig. 7 is a top view of fig. 6 of the present invention;

in the figure: 1. a box body; 2. a PTC radiant heating unit; 3. a temperature control sensor; 4. a fan; 5. a vent hole; 6. a filter screen; 7. a control panel; 71. a power switch; 72. a temperature control switch; 73. a time control switch; 74. a drying control switch; 75. a ventilation control switch; 8. a liner; 9. an interlayer; 10. a partition plate.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "inner", "bottom", "top", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "mounted" is to be understood in a broad sense, e.g. detachably, mechanically or electrically; the installation can be direct or indirect through an intermediate medium. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 7, the utility model provides a radiation drying device with PTC effect, which comprises a box body 1, wherein a PTC radiation heating unit 2, a temperature control sensor 3 and a fan 4 are arranged in the box body 1; the bottom and/or the top of the box body 1 is/are provided with vent holes 5, and a filter screen 6 is arranged at the vent holes 5; the upper part of the box body 1 is provided with a control panel 7, and the control panel 7 comprises a power switch 71, a temperature control switch 72, a time control switch 73, a drying control switch 74 and a ventilation control switch 75; the inner side of the box body 1 is provided with a lining 8; an interlayer 9 is also arranged in the box body 1.

As an embodiment, as shown in fig. 1, a radiation drying device with PTC effect comprises a box body 1, a PTC radiation heating unit 2 is arranged in the box body 1, the PTC radiation heating unit 2 is an electric heating film with PTC effect, and a high polymer material is used.

Be equipped with temperature control sensor 3 in the box 1 for detect the temperature in the box 1, when the temperature exceeded the settlement temperature value, the self-closing power, PTC radiant heating unit 2 stop work plays duplicate protection's effect, improves the security.

Be equipped with fan 4 in the box 1, fan 4 blows each department to box 1 with the heat that PTC radiant heating unit 2 produced is even, is favorable to article thermally equivalent to dry, improves drying efficiency, simultaneously, is favorable to discharging the moisture that the stoving in-process produced.

The bottom and/or the top of box 1 are equipped with air vent 5, and air vent 5 department is equipped with filter screen 6, constitutes ventilation system, and after the stoving, utilize ventilation system to discharge the moisture that the in-process of drying produced, foreign matter such as dust or line bits in the filtration air through filter screen 6 simultaneously, filter screen 6 can be dismantled, is convenient for wash, makes and keeps clean stoving environment in the box 1.

As shown in fig. 2, the upper portion of the case 1 is provided with a control panel 7, the control panel 7 includes,

a power switch 71 for turning on or off a power supply;

a temperature control switch 72 for setting a drying temperature;

a time control switch 73 for setting a drying time;

a drying control switch 74 for starting or stopping the PTC radiation heating unit 2 to radiate heat into the case 1;

a ventilation control switch 75 for turning on or off the ventilation system.

In the scheme, the articles to be dried are put into the radiation drying device, then the power switch 71 on the control panel 7 is turned on, and the radiation drying device is powered on when the beep of the beep is heard.

The drying temperature is set by the temperature control switch 72.

The drying time is set by the time control switch 73.

Then, the drying control switch 74 is turned on, the PTC radiation heating unit 2 is started, and the PTC radiation heating unit 2 starts radiation heating to generate heat.

At this time, the temperature control sensor 3 and the fan 4 also start to operate.

In the drying process, the fan 4 blows the heat generated by the PTC radiation heating unit 2 to each position of the box body 1 uniformly, so that the articles can be dried by being heated uniformly, and the drying efficiency is improved.

When the temperature control sensor 3 detects that the drying temperature rises to exceed the set temperature, the radiation drying device automatically shuts down the power supply, and the safety is improved.

After drying, the ventilation system is opened by the ventilation control switch 75, air convection is formed by the ventilation holes 5 of the box body 1, and moisture generated in the drying process is discharged.

The filter screen 6 at the vent hole 5 can filter dust or thread scraps and other foreign matters in the air, and the filter screen 6 can be detached, so that the cleaning is convenient, and a clean drying environment is kept in the box body 1.

As an embodiment, as shown in fig. 1, a radiation drying device with PTC effect comprises a box body 1, wherein a PTC radiation heating unit 2 is arranged on one surface or a plurality of surfaces in the box body 1.

As shown in fig. 3, a lining 8 is further provided inside the case 1, and the PTC radiation heating unit 2 is installed between the case 1 and the lining 8.

The box body 1 is a heat insulation layer capable of blocking heat radiated outwards, and has the effect of saving energy consumption.

The lining 8 is an insulating layer and has the functions of transmitting radiation and protecting the PTC radiation heating unit 2.

As an embodiment, as shown in fig. 4 and 5, a radiation drying device with PTC effect comprises a box body 1 and a partition layer 9, wherein the partition layer 9 divides the box body 1 into at least two drying chambers, PTC radiation heating units 2 are arranged on two surfaces of the partition layer 9 and two surfaces in the box body 1 parallel to the two surfaces of the partition layer 9, the PTC radiation heating units 2 provide heat for each drying chamber, and the partition layer 9 is a heat insulation layer.

The lining 8 is arranged on two surfaces of the interlayer 9 and two surfaces in the box body 1 parallel to the two surfaces of the interlayer 9, the PTC radiation heating unit 2 is arranged between the box body 1 and the lining 8 and between the interlayer 9 and the lining 8, and the lining 8 has the functions of penetrating radiation and protecting the PTC radiation heating unit 2.

As an embodiment, as shown in fig. 6 and 7, a radiation drying device with PTC effect comprises a case 1 and a partition plate 10 consisting of PTC radiation heating units 2, the partition plate 10 dividing the case 1 into at least two drying chambers, and the PTC radiation heating units 2 supplying heat to the respective drying chambers.

As an embodiment, the PTC radiant heating unit 2 changes the PTC effect range by adjusting the polymer formula, preferably, the temperature range is 60 ℃ to 75 ℃.

As an embodiment, the radiation drying mode of the PTC radiation heating unit 2 is: the PTC radiation heating unit 2 starts to function at the same time when the power is turned on, and the temperature can only rise to a certain range by the PTC effect in the temperature rising process, and then the temperature fluctuates in the same range.

As an embodiment, the radiation drying mode of the PTC radiation heating unit 2 is: when the temperature reaches a certain range, the PTC radiation heating unit 2 starts to work, when the temperature rises to exceed the set temperature, the PTC radiation heating unit 2 stops heating, and when the temperature drops to be lower than the set temperature, the PTC radiation heating unit 2 operates again to limit the temperature within a certain temperature range.

As an embodiment, the radiation drying mode of the PTC radiation heating unit 2 is: the PTC radiation heating unit 2 starts to function while the power is turned on, but the power is reduced to a set range in a short time, so that the temperature is controlled to be within the range.

As an implementation scheme, the radiation drying device with the PTC effect is provided with a high-temperature-resistant support plate/hook/clothes airing rod and other structures, so that articles can be placed conveniently.

As an implementation scheme, the radiation drying device with the PTC effect is internally provided with a blower or other forced convection structures with functions similar to a fan, and the heat generated by the PTC radiation heating unit 2 is uniformly blown to each position of the box body 1, so that the objects are uniformly heated and dried, and the drying efficiency is improved.

As an implementation scheme, the radiation drying device with the PTC effect comprises a box body 1 and a box door, wherein a transparent window is arranged on the box door, and the transparent window is a glass window, so that the drying condition of articles in the box body 1 can be observed conveniently.

As an embodiment, a radiation drying device with PTC effect includes a box 1, and the box 1 may be in a closed state or an open state, and the like, without any limitation.

The above description does not limit the temperature control sensor 3, the fan 4, the control panel 7, the vent 5, and the like in any manner.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.

Claims (8)

1. A radiation drying device with PTC effect is characterized in that: the radiation drying device comprises a box body (1), wherein a PTC radiation heating unit (2) is arranged in the box body (1), and the PTC radiation heating unit (2) is an electric heating film with a PTC effect.

2. A radiant drying device with PTC effect according to claim 1, characterized in that: a temperature control sensor (3) is arranged in the box body (1).

3. A radiant drying device with PTC effect according to claim 1, characterized in that: a fan (4) is arranged in the box body (1).

4. A radiant drying device with PTC effect according to claim 3, characterized in that: the bottom and/or the top of the box body (1) are/is provided with vent holes (5), and filter screens (6) are arranged at the vent holes (5) to form a ventilation system.

5. A radiant drying device with PTC effect according to claim 4, characterized in that: a control panel (7) is arranged at the upper part of the box body (1), the control panel (7) comprises,

a power switch (71) for turning on or off a power supply;

a temperature control switch (72) for setting a drying temperature;

a time control switch (73) for setting a drying time;

the drying control switch (74) is used for starting or stopping the PTC radiation heating unit (2) to radiate heat into the box body (1);

a ventilation control switch (75) for opening or closing the ventilation system.

6. A radiant drying device with PTC effect according to claim 1, characterized in that: the inner side of the box body (1) is provided with a lining (8), the PTC radiation heating unit (2) is arranged between the box body (1) and the lining (8), and the PTC radiation heating unit (2) is arranged on at least one surface in the box body (1);

the box body (1) is a heat insulation layer capable of blocking heat radiated outwards;

the lining (8) is an insulating layer which can penetrate through radiation and protect the PTC radiation heating unit (2).

7. A radiant drying device with PTC effect according to claim 1, characterized in that: be equipped with interlayer (9) in box (1), interlayer (9) are separated into two at least stoving cavities with box (1), all be equipped with PTC radiation heating unit (2) on two faces of interlayer (9) and with two faces of interlayer (9) two faces in parallel box (1), PTC radiation heating unit (2) provide the heat to each stoving cavity, interlayer (9) are the insulating layer.

8. A radiant drying device with PTC effect according to claim 1, characterized in that: division board (10) are constituteed in PTC radiant heating unit (2), division board (10) are separated into two at least stoving cavities with box (1), PTC radiant heating unit (2) provides the heat to each stoving cavity.

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