CN102692119A - Corn seed drying equipment - Google Patents

Abstract

The invention relates to the technical field of drying equipment, in particular to corn seed drying equipment, which comprises a high-temperature heat pump unit, a high-temperature hot water tank and a freezing water tank, wherein the high-temperature hot water tank is connected with a heating heat exchanger, and the freezing water tank is connected with a dehumidifying heat exchanger; a base is provided with a drying bin and a main air duct, branch air ducts communicated with the main air duct are distributed in the drying bin, and air inlets are communicated between the branch air ducts and the drying bin; the drying bin is provided with an air outlet; the heating heat exchanger and the dehumidifying heat exchanger are arranged on the main air duct and are positioned behind an air outlet of the drying fan connected with the main air duct; the dehumidifying heat exchanger is arranged behind the heating heat exchanger. According to the invention, through an effective structural design, hot air is generated by using a high-temperature heat pump technology, the temperature rise is fast, the efficiency is high, the consumption of electric power energy is effectively reduced, the use cost is reduced, the drying work requirement is greatly met, and the hot air multi-surface drying enables the corn seeds to be uniformly dehydrated, so that the drying effect of the corn seeds is ensured.

Description

Corn seed drying equipment

technical field

The invention relates to the technical field of drying equipment, in particular to corn seed drying equipment.

Background technique

In order to increase the shelf life of corn seeds, it is necessary to reduce the moisture content of corn seeds. The existing method is to reduce the moisture content of corn seeds by airing and drying; for the drying method, it takes a long time, is not conducive to mass production, and the water is not removed uniformly; and for the drying method, it is mainly produced by electric heating at present. Heat radiation is realized, but there is still uneven water removal, and it consumes a lot of energy and high operating costs.

Contents of the invention

The purpose of the present invention is to overcome the defects of the prior art and provide a drying equipment for corn seeds that uses heat pump technology to realize hot air drying and uniform drying.

To achieve the above object, the present invention adopts the following technical solutions:

Corn seed drying equipment, which includes:

The high-temperature heat pump unit is connected with a high-temperature hot water tank and a chilled water tank, the high-temperature hot water tank is connected with a heating heat exchanger, and the chilled water tank is connected with a dehumidification heat exchanger;

A base, on which is provided with a drying chamber and a main air duct, and a sub-air duct connected with the main air duct is distributed in the drying compartment, and an air inlet is connected between the sub-air duct and the drying bin; the drying bin is provided with There is an exhaust port;

The heating heat exchanger and the dehumidification heat exchanger are installed on the main air duct, behind the air outlet of the drying fan connected with the main air duct; the dehumidification heat exchanger is arranged behind the heating heat exchanger.

The air outlet of the drying bin is connected to a circulating fan, and the output end of the circulating fan is connected to the part between the heating heat exchanger and the drying fan of the main air duct.

The base is also provided with a feed conveyor belt connected to the feed port of the drying bin, and a discharge conveyor belt connected to the discharge port of the drying bin.

The present invention utilizes high-temperature heat pump technology to generate hot air through effective structural design, which has fast temperature rise and high efficiency, effectively reduces the consumption of electric energy, lowers the use cost, and greatly meets the needs of drying work, and the multi-faceted drying of hot air makes corn The seeds can be dehydrated evenly to ensure the drying effect of corn seeds.

Another advantage of the present invention is that the structure is simple, scientific and reasonable, the investment cost is low, the operation is simple, the control and maintenance are very convenient, and the operation rate and operability of the equipment are greatly improved.

Description of drawings:

Accompanying drawing 1 is the structural representation of hot air generation of the present invention;

Accompanying drawing 2 is the base structure schematic diagram of the present invention;

Accompanying drawing 3 is the attached structural distribution diagram of Fig. 2.

Detailed ways:

The present invention is further described below in conjunction with accompanying drawing:

Referring to Figures 1, 2, and 3, the corn seed drying equipment provided by the present invention includes a high-temperature heat pump unit 1, the high-temperature heat pump unit 1 is connected with a high-temperature hot water tank 2 and a frozen water tank 3, and the high-temperature hot water tank 2 is connected A heating heat exchanger 4, while the chilled water tank 3 is connected to a dehumidification heat exchanger 5; the working principle of the high temperature heat pump unit 1 is the prior art, and will not be described in detail here. A base 6 is provided with a drying bin 61 and a main air duct 62, and a sub-air duct 63 connected with the main air duct 62 is distributed in the drying bin 61, and there is an air inlet between the sub-air duct 63 and the drying bin 61 64 are connected, and the air inlet 64 is triangular in shape to improve the drying effect; the drying chamber 61 is provided with an air outlet to discharge the wind after drying, so as to achieve the circulation of air intake and drying. The heating heat exchanger 4 and the dehumidification heat exchanger 5 are installed on the main air duct 62, behind the air outlet of the drying fan 7 connected to the main air duct 62; the dehumidification heat exchanger 5 is arranged on the heating heat exchanger 4 rear. Thus, during operation, the wind delivered by the drying fan 7 is heated up through the heating heat exchanger 4 and dehumidified through the dehumidification heat exchanger 5 in order to obtain dry hot air, and then the hot air is diverted from the main air duct 62 to the branch air duct 63 During the process, the air is blown into the drying chamber 61 from the air inlet 64 to realize the drying work.

As shown in Figure 1, in this embodiment, the air outlet of the drying bin 61 is connected to a circulation fan 8, and the output end of the circulation fan 8 is connected to the heating heat exchanger 4 and the drying fan 7 of the main air duct 62. The parts in between, so as to realize hot air recovery and recycling, achieve the effect of waste heat recovery and utilization, save energy and reduce operating costs.

As shown in Figures 2 and 3, in this embodiment, the base 6 is also provided with a feed conveyor belt 65 connected to the inlet of the drying bin 61, and a discharge conveyor belt 66 connected to the outlet of the drying bin 61 , It is convenient to enter and discharge materials, achieve automatic control, and improve production efficiency.

The invention uses high-temperature heat pump technology to generate hot air, which has fast temperature rise and high efficiency, effectively reduces the consumption of electric energy, reduces the cost of use, and greatly meets the needs of drying work, and the multi-faceted drying of hot air enables corn seeds to be dehydrated evenly. Ensure the drying effect of corn seeds.

Claims (3)

1. the corn seed drying plant is characterized in that: include

High temperature heat pump unit (1), it is connected with elevated temperature heat water tank (2) and freezing water tank (3), and elevated temperature heat water tank (2) connects a heating heat exchanger (4), and freezing water tank (3) connects a dehumidification heat exchange (5);

One pedestal (6) which is provided with oven dry storehouse (61) and main air duct (62), is distributed with the branch air channel (63) that is communicated with main air duct (62) in the oven dry storehouse (61), and branch air channel (63) have air inlet (64) to be communicated with drying between the storehouse (61); Oven dry storehouse (61) is provided with exhaust outlet;

Said heating heat exchanger (4) and dehumidification heat exchange (5) are installed on the main air duct (62), are positioned at the air outlet rear of the oven dry blower fan (7) that is connected with main air duct (62); Dehumidification heat exchange (5) is arranged on heating heat exchanger (4) rear.

2. corn seed drying plant according to claim 1; It is characterized in that: the exhaust outlet in said oven dry storehouse (61) is connected with a circulating fan (8), and the output of circulating fan (8) inserts the heating heat exchanger (4) of main air duct (62) and the position between the oven dry blower fan (7).

3. corn seed drying plant according to claim 1 is characterized in that: said pedestal (6) also is provided with the feeding web (65) that connects oven dry storehouse (61) charging aperture, and the discharging conveyer belt (66) that connects oven dry storehouse (61) discharging opening.

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