CN209295600U - A kind of electromagnetic drying room - Google Patents

Abstract

The utility model discloses an electromagnetic drying chamber, which comprises a drying chamber, an electromagnetic heating chamber, an air exchange system and a material placement device. , a deflector and a material placement device, the electromagnetic heating chamber is arranged outside the drying room, the electromagnetic heating chamber is provided with an electromagnetic heater, and the electromagnetic heater is respectively connected with the heat transfer liquid outlet and the heat transfer liquid return port, so The thermal fluid outlet forms a closed circuit through the heat sink and the thermal fluid return pipe, and the air exchange system is connected to the inside and outside of the drying chamber. The utility model adopts the principle of electromagnetic heating, and the ferrous object generates heat by itself, heating quickly, and reducing heat loss. Improved heat utilization rate, no pollution; double tube plate heat exchanger is installed in the air exchange system to ensure the stability of the drying room temperature and reduce energy loss; and the drying room is equipped with a material placement device and a deflector , can effectively reduce the phenomenon of uneven drying.

Description

An electromagnetic drying chamber

technical field

The utility model relates to a drying room, in particular to an electromagnetic drying room.

Background technique

In the process of processing items, according to the process requirements, it is often necessary to dry the items with moisture. At present, most of the drying rooms on the market use coal-fired heating or resistance heating. However, both coal-fired heating and resistance heating There is a problem of low thermal efficiency, and coal-fired heating will pollute the environment. In addition, when the items are dried, a large amount of moisture will be generated and must be discharged in time. If the moisture is directly discharged, a large amount of heat will be taken away, and the temperature will decrease. Rapid decline will affect the drying effect and waste resources. Moreover, when the current drying equipment dries items, uneven drying often occurs. Therefore, it is necessary to provide a new type of drying chamber to solve the above problems. .

Utility model content

An electromagnetic drying chamber provided by the utility model can effectively solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an electromagnetic drying room, including a drying room, an electromagnetic heating room, an air exchange system and a material placement device, and a partition is arranged in the drying room to separate it. It is divided into two parts, left and right. The first part of the partition is provided with an air outlet and a return air outlet. The left side of the air outlet is provided with a high-temperature fan unit. A deflector is provided, the right side of the deflector is provided with a material placement device, and the left side of the air return port is provided with an inner moisture pipe;

The electromagnetic heating chamber includes an electromagnetic heater, and the electromagnetic heater includes an outer ring electromagnetic heater and an inner ring electromagnetic heater, both of the outer ring electromagnetic heater and the inner ring electromagnetic heater are hollow structures, and the inner ring The electromagnetic heater is arranged inside the outer ring electromagnetic heater and communicated with it. The outer ring surface of the outer ring electromagnetic heater is evenly wound with an induction coil 1, and a partition is arranged between the outer ring electromagnetic heater and the induction coil 1. heat layer, the outer surface of the inner ring electromagnetic heater is uniformly wound with induction coil 2; a heat insulation layer is also provided between the inner ring electromagnetic heater and the induction coil 2, and the electromagnetic heater is respectively connected to the thermal fluid outlet and The heat-conducting fluid return port is connected, and the heat-conducting liquid outlet forms a closed circuit with the heat-conducting liquid return port through the heat sink;

The air exchange system includes an air inlet fan, a double-tube plate heat exchanger, an inner moisture pipe, a humidity exhaust fan and an outer moisture exhaust pipe. The tuyeres are the same, the inner moisture outlet is higher than the return air outlet and keeps a certain distance from it; the inner humidity pipe is connected with the outer moisture exhaust pipe outside the drying chamber, and the outer moisture exhaust pipe is equipped with a double tube plate heat exchanger The upper part of the double-tube plate heat exchanger is provided with a dehumidifying fan, and the double-tube plate heat exchanger is also connected to the air inlet fan through the first air inlet, the first air inlet is connected to the second air inlet, and the first air inlet is connected to the second air inlet. The second tuyere is connected with the drying chamber;

The material placing device includes a base, and a motor is fixedly arranged in the base, and the motor is fixedly connected to the disk through a connector, and 4 brackets are fixedly arranged on the disk at equidistant distances, and multiple brackets are arranged on the bracket. A stock plate, the bottom of the disc is evenly fixed with 4 support wheels on the same circumference, and the upper surface of the base has a circular groove slightly larger than the width of the support wheels, and its position corresponds to the support wheels.

As a preferred technical solution of the present invention, a liquid replenishment tank is provided between the heat transfer liquid return port and the electromagnetic heater, and a heat transfer liquid circulation pump is also provided between the liquid replenishment tank and the electromagnetic heater.

As a preferred technical solution of the present utility model, the high-temperature fan unit includes four high-temperature fans, and the two high-temperature fans are in a row, which are divided into upper and lower rows.

As a preferred technical solution of the present invention, the double tube plate heat exchanger includes a shell side and a tube side, the tube side is respectively connected with the air outlet 1 and the air outlet 2, and the shell side is respectively connected with the air inlet 1 It communicates with the air inlet 2, the air inlet 1 and the air outlet 1 are on the same side, and the air inlet 2 and the air outlet 2 are on the same side.

As a preferred technical solution of the present utility model, a feeding door is provided outside the drying chamber, and a partition 2 is vertically connected with the partition 1 in the drying chamber, and is placed vertically at the bottom of the drying chamber. The connection between the second partition and the first partition is located between the air outlet and the return air outlet and is close to the return air outlet. The other end of the second partition is at a distance from the feeding door of the drying chamber. There is also a temperature and humidity sensor inside.

As a preferred technical solution of the present utility model, the electromagnetic heating chamber is also equipped with a rectifier, a filter, an oscillator and a control panel, and the control panel is connected with the heat transfer fluid circulation pump, the air intake fan, the temperature and humidity sensor, the high temperature Fan unit, dehumidification fan, rectifier, filter, oscillator and motor are electrically connected.

Compared with the prior art, the utility model provides an electromagnetic drying chamber, which has the following beneficial effects:

1. The utility model adopts the principle of electromagnetic heating, and the ferrous object generates heat by itself, so the heating is rapid, the loss of heat energy is reduced, the heat utilization rate is improved, and there is no pollution;

2. A double-tube plate heat exchanger is installed in the air exchange system to ensure the stability of the drying chamber temperature and reduce energy loss;

3. The drying chamber is equipped with a material placement device and a deflector, which can effectively reduce the phenomenon of uneven drying.

Description of drawings

Fig. 1 is the overall schematic diagram of the utility model;

Fig. 2 is the schematic diagram of the electromagnetic heating chamber of the utility model;

Fig. 3 is a schematic diagram of the utility model feeding device;

Fig. 4 is the schematic diagram of the utility model double-tube plate heat exchanger;

Fig. 5 is a three-dimensional schematic diagram of the utility model;

In the figure: 1. Electromagnetic heating chamber; 2. Thermal fluid outlet; 3. Thermal fluid return port; 4. Thermal fluid circulation pump; 5. Air intake fan; 6. Double tube plate heat exchanger; 601, shell side; 602 , tube process; 7, air inlet one; 8, air inlet two; 9, air outlet one; 10, air outlet two, 11, cooling plate; 12, temperature and humidity sensor; 13, high temperature fan unit; ; 15, drying chamber; 16, clapboard one; 17, internal wet air pipe; 171, internal wet air port; 18, wet exhaust fan; 19, external wet air pipe; Disc; 23, bracket; 24, material plate; 25, motor; 26, rotating wheel; 27, partition two; 28, air return port; 29, air outlet; 30, electromagnetic heater; 301, outer ring electromagnetic heating 302, induction coil one; 303, inner ring electromagnetic heater; 304, induction coil two; 31, rehydration tank; 32, rectifier; 33, filter; 34, oscillator; 35, switch controller.

Detailed ways

Embodiment: Referring to Figures 1 to 5, the utility model provides a technical solution, an electromagnetic drying chamber, including a drying chamber 15, an electromagnetic heating chamber 1, an air exchange system and a material placement device, the drying chamber 15 A clapboard 16 is arranged inside to separate it into left and right parts. The clapboard 16 is provided with an air outlet 29 and a return air outlet 28. The left side of the air outlet 29 is provided with a high-temperature fan unit 13. The high-temperature The left side of the fan unit 13 is provided with a cooling fin 11, and the right side of the air outlet 29 is provided with a deflector 20, so that the hot air passing through the deflector 20 can be evenly blown out, and the right side of the deflector 20 is provided with a material placement device , the left side of the air return port 28 is provided with an inner moisture pipe 17;

Described electromagnetic heating chamber 1 comprises electromagnetic heater 30, and described electromagnetic heater 30 comprises outer ring electromagnetic heater 301 and inner ring electromagnetic heater 303, and described outer ring electromagnetic heater 301 and inner ring electromagnetic heater 303 are Hollow structure, the inner ring electromagnetic heater 303 is arranged inside the outer ring electromagnetic heater 301 and communicated with it, the outer ring surface of the outer ring electromagnetic heater 301 is evenly wound with an induction coil one 302, and the outer ring electromagnetic heating There is also a heat insulation layer between the device 301 and the induction coil one 302, and the induction coil two 304 is evenly wound on the outer surface of the inner ring electromagnetic heater 303; A heat insulating layer is provided, and the electromagnetic heater 30 is respectively connected with the thermal fluid outlet 2 and the thermal fluid return port 3, and the thermal fluid outlet 2 forms a closed circuit with the thermal fluid return port 3 through the cooling fin 11;

The air exchange system includes an air inlet fan 5, a double-tube plate heat exchanger 6, an internal moisture pipe 17, a moisture exhaust fan 18 and an external moisture exhaust pipe 19, and the internal moisture pipe 17 is provided with an internal moisture port 171. The size of the internal moisture port 171 is consistent with the air return port 28, and the internal moisture port 171 is higher than the return air port 28 and keeps a certain distance therefrom; the internal wet gas pipe 17 communicates with the external wet gas pipe 19 outside the drying chamber 15, A double-tube plate heat exchanger 6 is arranged in the outer moisture exhaust pipe, and a humidity exhaust fan 18 is arranged on the upper part of the double-tube plate heat exchanger 6, and the double-tube plate heat exchanger 6 is also connected to the The air inlet fan 5 is connected, the air inlet one 7 is connected with the air inlet two 8, and the air inlet two 8 is connected with the drying chamber 15;

Described material placing device comprises base 21, and described base 21 is fixedly provided with motor 25, and described motor 25 is fixedly connected with disc 22 by connector, and described disc 22 is fixedly provided with 4 brackets 23, and described The bracket 23 is provided with a plurality of stock plates 24, and the bottom of the disk 22 is uniformly fixed with four support wheels 26 on the same circumference, and the upper surface of the base 21 has a circular groove slightly larger than the width of the support wheels 26. , its position corresponds to the support wheel 26.

As shown in Fig. 2, a rehydration tank 31 is provided between the refill port 3 of the thermal fluid and the electromagnetic heater 30, and a thermal fluid circulation pump 4 is provided between the fluid refill tank 31 and the electromagnetic heater 30 to ensure stable circulation of the thermal fluid .

Wherein, the high-temperature fan unit 13 includes four high-temperature fans, and the two high-temperature fans are in a row, which are divided into upper and lower rows.

In this embodiment, the double-tubesheet heat exchanger 6 includes a shell side 601 and a tube side 602, the tube side 602 communicates with the air outlet one 9 and the air outlet two 10 respectively, and the shell side 601 communicates with the air inlet One 7 is in communication with the air inlet two 8, the air inlet one 7 and the air outlet one 9 are on the same side, and the air inlet two 8 and the air outlet two 10 are on the same side, which improves the space utilization rate.

In this embodiment, the drying chamber 15 is also provided with a feeding door 14, and the drying chamber 15 is also provided with a second partition 27 vertically connected with the first partition 16, and placed vertically in the drying chamber 15. At the bottom, the connection between the partition two 27 and the partition one 16 is located between the air outlet 29 and the air return port 28 and is close to the return air port 28, and the other end of the partition two 27 is connected to the feeding door of the drying chamber 15 14 has a certain distance, makes indoor air form a circulation loop, and described clapboard one 16 bottom is also provided with temperature and humidity sensor 12, monitors indoor temperature and humidity in real time.

In this embodiment, the electromagnetic heating chamber 1 is also provided with a rectifier 32, a filter 33, an oscillator 34, and a control panel 35, and the control panel 35 is connected to the heat transfer fluid circulation pump 4, the air intake fan 5, and the temperature and humidity sensor. The device 12, the high temperature fan unit 13, the humidity exhaust fan 18, the rectifier 32, the filter 33, the oscillator 34 and the motor 25 are electrically connected.

The working principle of the utility model: firstly, the 380V/220V alternating current is converted into high-frequency 10KHZ-40KHZ direct current 600V-1200V through the rectifier 32, filter 33, and oscillator 34, and the current flows through the induction coil by using the principle of electromagnetic heating 1 302 and induction coil 2 304 generate a magnetic field, and the outer ring electromagnetic heater 303 and the inner ring electromagnetic heater 301 generate heat at the same time, rapidly heating the thermal fluid therein. At this time, the control panel 35 controls the thermal fluid circulation pump 4 to work to make the thermal fluid After passing through the heat sink 11 and circulating, the high-temperature fan unit 13 rotates to draw away the high temperature on the heat sink, and the hot air blows to the material placement device through the deflector 20 and circulates to the position of the high-temperature fan unit from the air return port 28. The disc on the material placement device 22 rotates at a constant speed driven by the motor 25, so that the drying is more uniform. When the humidity in the drying chamber 15 reaches the set value, the control panel 35 controls the operation of the air exchange system, and the dehumidification fan 18 and the air intake fan 5 start to rotate , the moisture is pumped out of the drying chamber 15 through the tube side 602 of the double tube plate heat exchanger 6, and the external air enters the drying chamber 15 through the shell side 601 of the double tube plate heat exchanger 6, and the heat in the moisture is The heat is transferred to the air in the shell side 601 to improve the utilization rate of heat.

The above is only a preferred specific implementation of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the technical solution and the concept of the utility model shall fall within the scope of protection of the utility model.

Claims (6)

1. a kind of electromagnetic drying room, including drying room (15), electromagnetic heating room (1), wind-exchanging system and material device is set, feature exists In: it is equipped with partition one (16) in the drying room (15) and is divided into two parts in left and right, is arranged on the partition one (16) There are air outlet (29) and return air inlet (28), is provided with high-temperature blower group (13), the high-temperature blower on the left of the air outlet (29) Cooling fin (11) are equipped on the left of group (13), are provided with deflector (20) on the right side of the air outlet (29), the deflector (20) is right Side, which is provided with, sets material device, is equipped with interior wet air duct (17) on the left of the return air inlet (28)；

The electromagnetic heating room (1) includes electromagnetic heater (30), and the electromagnetic heater (30) includes outer ring electromagnetic heater (301) and inner ring electromagnetic heater (303), during the outer ring electromagnetic heater (301) and inner ring electromagnetic heater (303) be Hollow structure, the inner ring electromagnetic heater (303) is arranged in the inside of outer ring electromagnetic heater (301), and communicates therewith, described Outer ring electromagnetic heater (301) outer peripheral surface uniform winding has induction coil one (302), the outer ring electromagnetic heater (301) Thermal insulation layer is additionally provided between induction coil one (302), inner ring electromagnetic heater (303) outer surface uniform winding has induction Coil two (304)；Thermal insulation layer, the electromagnetism are additionally provided between the inner ring electromagnetic heater (303) and induction coil two (304) Heater (30) answer back respectively with conductive fluid outlet (2) and conductive fluid (3) be connected, the conductive fluid exports (2) through cooling fin (11) with conductive fluid answer back (3) formed closed circuit；

The wind-exchanging system includes air intake blower fan (5), double tubesheet heat exchanger (6), interior wet air duct (17), wet-emitting blower (18) and outer Hydrofuge tracheae (19), the interior wet air duct (17) are equipped with interior moisture mouth (171), interior moisture mouth (171) size and return air Unanimously, the interior moisture mouth (171) is higher than return air inlet (28) and keeps certain distance with it mouth (28)；The interior wet air duct (17) The outlet wet air duct (19) external with drying room (15) is connected, and double tubesheet heat exchanger (6) are provided in the outlet wet air duct, Double tubesheet heat exchanger (6) top is provided with wet-emitting blower (18), and the double tubesheet heat exchanger (6) also passes through air inlet one (7) it is connected to air intake blower fan (5), the air inlet one (7) is connected to air inlet two (8), the air inlet two (8) and drying room (15) it is connected to；

The material device of setting includes pedestal (21), is fixedly installed motor (25) in the pedestal (21), the motor (25) is logical It crosses connector to be fixedly connected with disk (22), 4 brackets (23), the bracket is equidistantly fixedly installed on the disk (22) (23) it is provided on multiple put flitch (24), disk (22) bottom is uniformly fixedly installed with 4 supports on the same circumference It takes turns (26), pedestal (21) upper surface is provided with slightly larger than support wheel (26) width circular groove, position and support wheel (26) It is corresponding.

2. a kind of electromagnetic drying room according to claim 1, it is characterised in that: the conductive fluid is answered back (3) and electromagnetic heating Fluid infusion case (31) are equipped between device (30), are additionally provided with conductive fluid circulating pump between the fluid infusion case (31) and electromagnetic heater (30) (4)。

3. a kind of electromagnetic drying room according to claim 1, it is characterised in that: the high-temperature blower group (13) includes 4 height Warm blower, two high-temperature blowers are a row, are divided into two rows.

4. a kind of electromagnetic drying room according to claim 1, it is characterised in that: the double tubesheet heat exchanger (6) includes shell side (601) it is connected to respectively with air outlet one (9) and air outlet two (10) with tube side (602), the tube side (602), the shell side (601) be connected to respectively with air inlet one (7) and air inlet two (8), the air inlet one (7) and air outlet one (9) in the same side, The air inlet two (8) and air outlet two (10) are in the same side.

5. a kind of electromagnetic drying room according to claim 1, it is characterised in that: be additionally provided with feeding door outside the drying room (15) (14), it is additionally provided with that partition two (27) is vertical with partition one (16) to be connect in the drying room (15), and is placed on drying room vertically (15) bottom, the partition two (27) and partition one (16) junction between the air outlet (29) and return air inlet (28) simultaneously Close to return air inlet (28), the feeding door (14) of partition two (27) other end and drying room (15) has a distance, described Partition one (16) lower part is additionally provided with temperature and humidity sensor (12).

6. a kind of electromagnetic drying room according to claim 1, it is characterised in that: be additionally provided in the electromagnetic heating room (1) whole Flow device (32), filter (33), oscillator (34) and control panel (35), the control panel (35) and conductive fluid circulating pump (4), air intake blower fan (5), temperature and humidity sensor (12), high-temperature blower group (13), wet-emitting blower (18), rectifier (32), filtering Device (33), oscillator (34) and motor (25) are electrically connected.