KR100991931B1 - Dry machine - Google Patents

Abstract

PURPOSE: A drying apparatus using cold and warm air while increasing and reducing interior air of a drying room is provided to remove the moisture in a natural state while maintaining a drying state by increasing the pressure of the internal air. CONSTITUTION: A drying apparatus dries article to be dried on a tray(20) by injecting heating air inside a drying room(40). A partition wall forms a front air circulation chamber. A plurality of vents is punched in order to be corresponded to the partition wall forming front air circulation chamber to the location of tray. A heating wire is included in a plurality of blowhole. A first blower is respectively installed in the blowhole of the front air circulation chamber. A first damper is uniformly supplied to each tray.

Description

Increase and decrease pressure, cold and hot air drying device {DRY MACHINE}

The present invention relates to a pressure increase and decrease, cold and hot air drying apparatus, and more specifically, to remove the moisture in the air and to constantly blow the air to the building to increase or decrease the pressure of the air in the drying chamber, while maintaining the natural state as soon as possible It relates to a drying apparatus for drying.

Typically, agricultural products such as red pepper, tobacco, mushrooms, medicinal herbs, and aquatic products such as fish, dried fish, and seaweeds are often used while being stored for a long time. Required.

Accordingly, in recent years, a number of machines for drying using high temperature heat are used, and examples thereof include Korean Patent Publication No. 10-2008-0087430 and Korean Patent Registration No. 10-0896422.

The above-mentioned Patent Publication No. 10-2008-0087430 is provided with a plurality of shelves inside the main body to be opened and closed by the door, the agricultural and marine products drying apparatus for supplying hot air to the hot wire and the blower: A tray loaded on the shelf inside the main body; A circulation passage means in which a central duct, a wall duct, and an upper duct are installed in communication so that hot air is simultaneously supplied to the plurality of trays; A control means having a transmitter and an regulator on the top of the main body, and displaying a current state by an external monitoring panel; And an auxiliary exhaust means installed on a surface different from the main body of the main body to discharge hot air before opening the door.

In addition, Patent No. 10-0896422 has a plurality of drying chambers inside a main body, and a heating chamber equipped with a blower fan and a heating wire for circulating heating air is installed on an upper portion of the drying chamber, and an insulation wall and an inner panel are spaced apart from the side of the drying chamber. In the dryer is formed so that the flow space in which the heating air is circulated between the heat insulating wall and the inner panel, forming a plurality of flow holes in the inner panel configured to flow the heated air into the drying chamber in the dryer, Refrigerant pipes are embedded in the wall, and a condenser and a compressor for circulating the refrigerant with the refrigerant pipes are installed on the upper part of the main body. When not using the dryer, operate the compressor with the heating wire It can be used as a freezer or refrigerator, allowing users to use the dryer for more various purposes.

However, since these prior arts all use a single blower to simultaneously supply heated air to a plurality of flow paths, dry air is not smoothly delivered to the dry goods at the end of the actual flow path, and the heated air can be blown. However, there is no treatment for moisture, so the moisture content of the dried product is not satisfactorily lowered.

In addition, the dry air must be heated to the extent that the moisture evaporates in order to prevent the defect of the dry matter by the moisture, the temperature inside the drying room is too high, the problem that the dry matter, that is, agricultural and marine products are destroyed by the heat of the natural state there was.

In addition, as described above, since the heated air is not delivered to the end of the flow path in a constant amount, and the blowing speed is slow, the moisture generated from the dry matter at the start of the flow path moves to the end of the flow path along the dry air. At the end, there is a problem in that the moisture is supplied at a low temperature and the temperature is weakly supplied, and the drying speed of the object is very slow.

As a result, it is not possible to use a long length dryer and only a short length dryer guarantees proper quality. In the case of a long length dryer, the work is cumbersome because the position of the dry object must be changed at regular intervals, and the drying time becomes longer. There was a problem that the drying cost also increased.

On the other hand, it has been known to have various inorganic salts such as iron, potassium, and iodine, vitamins A and C, and is effective in promoting the growth of children, and is known to be excellent in preventing and calming stomach and duodenal ulcers. It starts appearing in mid-month and thrives during the winter. Declines from April, and harvesting takes place mainly from November until February of the next year, and all are made by natural seeding. On the side.

Since the production is not very high and it is not easy to store and transport, it has been usually consumed in all the collected areas or frozen and stored.However, in the case of frozen storage, the facilities and space for transportation and storage are required, which causes the consumer price to rise. There is an urgent need to develop a storage method that maintains the maximum condition.

In addition, onions contain a lot of moisture on their own and a thin layer has a layered structure, so that drying is virtually impossible. Therefore, in order to feel the taste and aroma of onions in the past, the shelf life is short because it has to be stored and transported in a fresh state. Special care was required for preservation.

An object of the present invention for solving the above problems is to supply air to a separate blower in accordance with the horizontal position of the dry object placed inside the drying chamber while heating with a hot wire so that the dry air is evenly supplied to the dry object at a uniform speed. Improve drying efficiency, dehumidify the inside air of the dryer using cold and oncoil and heat it, and open or close the air inlet and outlet installed in the drying room according to the internal temperature and humidity while increasing or reducing the inside of the drying room. It is to provide an drying apparatus that can be dried so that only the moisture is quickly removed from the natural state by maintaining the optimum dry state.

In addition, the drying device according to the drying device, which was difficult to dry in the past, onions, garlic and the like to dry, it is an object to enable a dry flower.

Features of the present invention for achieving the above object, in the drying apparatus for drying the dry object on the tray by injecting heated air into the drying chamber, the partition wall spaced apart from one wall surface of the drying chamber to form a front air circulation chamber, A blower perforated to correspond to the position of the tray in a partition wall forming the front air circulation chamber, a heating wire provided in the blower, a first blower installed at the blower of the front air circulation chamber, and installed in front of the blower And a first damper for controlling the air passage once again to supply heating air to each tray, and a first sterilizer installed sequentially from the partition wall direction so as to be spaced apart from the wall on the opposite side of the blower opening of the drying chamber. A first cold coil and a first oncoil having a drain formed thereon, and a rear air circulation chamber and the front formed between the first oncoil and the wall surface It includes an upper partition forming an upper air circulation chamber connecting the air circulation chamber, an air outlet formed on one side of the drying chamber, the air inlet provided in the front air circulation chamber.

In the above, the upper air circulation chamber forms a partition horizontally to narrow the air passages, and a second blower is installed at the rear air circulation chamber side of each air passage, thereby preventing noise caused by vortices of the air and slowing down the air flow rate. To prevent them.

In addition, the air inlet is provided with an antibacterial filter, a second cold coil, a second on-coil, a second sterilizer and a second damper installed in the lower portion sequentially from the outside, to remove foreign substances from the outside air After the water is removed, it is heated and sterilized so as to flow into the drying chamber through the second damper.

In the above, the first and second sterilizers use known sterilizers, including those using ultraviolet rays, anions, ozone, and the like.

In addition, a damper and an exhaust fan are sequentially installed in the air discharge port from the inside to forcibly discharge the internal air to the outside.

According to the present invention configured as described above, while supplying air to a separate blower according to the horizontal position of the object to be placed in the drying chamber, the air is heated to an appropriate temperature by heating wire to supply the dry air to the object to be uniformly evenly. Increase or decrease the pressure inside the drying chamber to improve drying efficiency, dehumidify and heat the dryer's air using cold and on coils, and open and close the air inlet and outlet according to the internal humidity. By maintaining optimal drying conditions, the dry matter dries quickly in a natural state with only moisture being lost.

Therefore, it is possible to circulate the falcons, which had been difficult to store and distribute in the past, and distribute the falcons. The dried falcons can be released to its original state while maintaining their natural aroma, so that the sales area of the falcons can be expanded to overseas. will be.

In addition, in the case of onions, which were difficult to dry in the past, the slices are vertically cut into many pieces vertically from the stem to the root so that the area occupied by the membrane is minimized. It will be possible to serve dried onions.

And according to the drying apparatus of this invention, dry flowers are also possible.

As described above, according to the present invention, since the agricultural / aquatic products are dried while retaining the natural taste, aroma and color, the satisfaction of the user is improved when cooking or ingesting the dried agricultural / aquatic products, and nutrient destruction is performed. There is an effect that hardly happens.

1 is a longitudinal sectional view showing a drying apparatus according to the present invention.
2 is a cross-sectional view of the lower part of the upper drying chamber showing the drying apparatus according to the present invention.
3 is a view showing an air inlet according to the present invention.
Figure 4 is a perspective view showing a cutting example so that the onions are optimally dried during the drying process of the onion using the drying apparatus of the present invention.
5 is a photograph showing a dried product using the drying apparatus of the present invention.
Figure 6 is a photograph observing the change when immersed in dry hot water using a drying device of the present invention.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

In the drying apparatus according to the present invention, heated air is supplied to the drying chamber 40 in which the truck 30 on which the tray 10 on which the object is to be placed 10 is placed is entered, to fit the position of the tray 20. The blower 52, the heating wire 54, the first blower 56 and the first damper 58 so as to be blown to the air) are removed, and the moisture is removed from the humid air passing through the dry object 10 and heated. In order to sequentially install the first cold coil 62 and the first on-coil 64 having the first drain (D1) in the lower, the air passing through the first on-coil 64 is the upper air circulation chamber 42 It is to be circulated back to the blower through the through (52), the air inlet 70 and the air outlet 80 is installed in the drying chamber (40).

Looking at the configuration of the drying chamber 40 in more detail, the partition wall 44 is installed on one side of the drying chamber 40 spaced apart to form a front air circulation chamber 46, the upper front air circulation chamber above The upper partition 44 is further provided to connect the 46 and the rear air circulation chamber 48 formed at the rear of the first on coil 64 to form the upper air circulation chamber 42. The upper air circulation chamber is described above. (42) A partition 42a is formed horizontally inside to narrow the air passage, and in each air passage, a second blower 42b is installed on the opposite side of the front air circulation chamber 46 to prevent noise due to vortex of air. In addition, it prevents the air flow rate from slowing down.

In addition, the partitions 44 forming the front air circulation chamber 46 are perforated with the tuyeres 52 so as to correspond to the positions of the trays 20, but the tuyeres 52 are arranged to fit the positions of the trays 20 horizontally. Perforations arrayed and vertically perforated at regular intervals to match the tray 20 spacing.

In addition, the blower port 52 is provided with a heating wire 54 so that the air is heated and discharged, and a first blower 56 is provided for each blower port 52 toward the front air circulation chamber 46 to supply air. Blow directly into the tuyere (52).

In addition, the first damper 58 for controlling the air flow path is provided at the position slightly spaced apart from the partition wall 44 so that the heated air is evenly supplied to the entire object 10 mounted on each tray 20. .

The opening and closing structure of the first damper 58 is connected to the plurality of blades constituting the first damper 58 by a link, and the motor is connected to one wing so that the wings are in close contact or spaced apart from each other according to the rotation of the motor. As such, since the opening and closing structure is a conventional configuration, a detailed description thereof will be omitted. However, in the present application, when the wing is opened, the wing is kept horizontal with respect to the ground in order to transport the air horizontally.

On the other hand, the first sterilizer 66, the first cold coil 62 and the first sterilizer 66 in order from the front air circulation chamber 46 side at a position spaced a predetermined distance from the wall surface opposite to the front air circulation chamber 46 One on-coil 64 is installed, and a first drain D1 for discharging the condensed water to the outside is installed at the lower portion of the first cold coil 62.

In addition, an air inlet 70 is formed in the front air circulation chamber 46. The air inlet 70 is formed of an antimicrobial filter 72 and a second drain D2 disposed at a lower portion thereof. 2 cold coil 74, the second on-coil 76, the second sterilizer 78 and the second damper 79 is installed, foreign matter in the outside air is removed by the antibacterial filter 72 Water is removed from the second cold coil 74 and heated through the second on-coil 76 and then sterilized by the second sterilization device 78 to be introduced into the drying chamber 40 through the second damper 79. do.

In addition, an air outlet 80 is formed between the first damper 58 and the first sterilizer 66 of the drying chamber 40, and the air outlet 80 is a third damper 82 from the inside. And the exhaust fan 84 is installed in sequence to discharge the internal air to the outside.

In the above, the driving of the second damper 79 and the third damper 82 is also the same as the first damper 58, and water or refrigerant gas is injected into the cold coil and the on coil, respectively. Cold water or hot water may be injected into each other, or cold water or hot water that has been heat-exchanged through a separate heat exchanger provided outside the drying apparatus may be injected into cold coils or on coils, and in the case of refrigerant gas, processes such as condensation and expansion may be performed. Since it is injected through the heat exchanger with each other in the heat exchanger provided outside the drying apparatus while going through it will be possible to drive without having a separate cooling means and heating means.

According to the drying apparatus configured as described above, the user first places the to-be-dried object 10 to be dried on the tray 20 of the trolley 30 and sequentially arranges the trolley 30 in the drying chamber 40.

At this time, in the case of onions in the dried product, the transparent film forming the onions is cut into the tray several times in the direction from the stem to the root so that the width thereof is minimized, and in the case of myeongyiyi, immediately after washing.

In this way, after the object 10 is inserted, the door (not shown) of the drying chamber 40 is closed, and the inside suitable for the object 10 through a control device (not shown, including a controller, a temperature sensor, and a humidity sensor). When the temperature and humidity are set, various devices constituting the drying apparatus are operated. Specifically, the first blower 56 provided in the blower port 52 is driven to supply air to the blower port 52 and the first damper 58. Blowing onto the tray 20 through which the air is heated through the hot wire 54 is supplied to the tray 20.

The dry air passing through the tray 20 through the first blower 56, the heating wire 54, and the first damper 58 may receive moisture and foreign matter by the dry object 10 on the tray 20. Since it is contained, sterilized through the first sterilization device 66 installed on the tray 20 end side, and then condensed by cooling the air in the first cold coil 62, the moisture is transferred to the outside through the first drain (D1) The cold air is discharged and water is removed again and heated while passing through the first on-coil 64, so that the rear air circulation chamber 48, the second blower 42b, the upper air circulation chamber 42, and the front air circulation chamber ( The air is blown to the blower port 52 again through the 46.

At this time, since the internal temperature and humidity range of the drying chamber 40 is set in advance according to the type of the object to be dried 10, when the internal temperature or humidity of the drying chamber 40 exceeds a set value, the air inlet 70 and the air outlet of the control unit are controlled. By controlling the opening and closing of the second damper 79 and the third damper 82 provided in the (80) to maintain the temperature and humidity range of the air inside the drying chamber 40, in this process the air inside the drying chamber 40 Pressure is increased or reduced.

In this process, the air entering the air inlet 70 is heated and sterilized after the foreign air is removed from the foreign matter and water is introduced into the drying chamber (40).

Therefore, the air inside the drying chamber 40 through the air circulation process as described above is maintained at a constant temperature in a dry state, as shown in Figs. 5 and 6 onions or garlic, syrup, ginseng, deodeok, dry flowers, apples, Green onions, peppers, ginger, etc. dries quickly to maintain their natural state. As such, all the agricultural / aquatic products that need to be dried can be quickly dried while maintaining their original state.

In particular, as shown in Figure 6 Maesuiyi is dried through the drying apparatus of the present invention and put into hot water is restored to its original state within 2 minutes, at this time, the aromas of their own aroma and taste and nutrients are maintained as it is.

10: dry matter 20: tray
30: balance 40: drying room
42: upper air circulation chamber 44: partition wall
46: front air circulation chamber 48: rear air circulation chamber
52: blower port 54: hot wire
56: first blower 58: first damper
62: first cold coil 64: first on coil
70: air inlet 80: air outlet

Claims (4)

In the drying apparatus for drying the dry object 10 on the tray 20 by injecting heated air into the drying chamber 40,
A partition wall 44 spaced apart from one wall surface of the drying chamber 40 to form a front air circulation chamber 46;
A plurality of blowholes 52 perforated in the partitions 44 forming the front air circulation chamber 46 to correspond to the positions of the trays 20;
Hot wire 54 provided in each of the plurality of air vents 52,
A first blower 56 installed at each of the air vents 52 of the front air circulation chamber 46;
A first damper 58 installed at the front of the blower port 52 so as to uniformly supply heated air to each of the trays 20,
The first cold coil 62 and the first on-coil 64, the first drain (D1) formed in the lower portion sequentially installed from the partition wall direction so as to be spaced apart from the wall surface on the opposite side of the air outlet 52 of the drying chamber 40,
An upper partition 44 forming an upper air circulation chamber 42 connecting the rear air circulation chamber 48 and the front air circulation chamber 46 formed between the first on-coil 64 and the wall surface;
An air outlet 80 formed at one side of the drying chamber 40 and sequentially provided with a third damper 82 and an exhaust fan 84 from the inside;
Increase and decrease pressure, cold and hot air drying apparatus, characterized in that it comprises an air inlet (70) installed in the front air circulation chamber (46). The apparatus of claim 1, wherein the upper air circulation chamber (42) forms a partition (42a) horizontally. According to claim 1, The air inlet 70 is the second cold coil 74, the second on-coil 76, the second anticoil filter 72, the second drain (D2) is installed in the lower sequentially A two-sterilizer (78) and the second damper (79) is installed, characterized in that the pressure reduction, cold and hot air drying device. The sensitizing pressure and cold and hot air drying apparatus according to any one of claims 1 to 3, wherein the to-be-dried product (10) is a plurality of sliced onions or falcons or garlic vertically from the stem to the root.

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