CN217817770U

CN217817770U - High-efficient stoving baking house

Info

Publication number: CN217817770U
Application number: CN202221357678.1U
Authority: CN
Inventors: 苏建勇; 潘芳芳; 王飞
Original assignee: Henan Xutong Intelligent Technology Co ltd
Current assignee: Henan Xutong Intelligent Technology Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-11-15
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to a high-efficient stoving baking house, high-efficient stoving baking house are including stoving box and heat pump set, and heat pump set establishes in the stoving box outside, is provided with the baffle in the stoving box, and the baffle will be dried the box and separate for hot-blast chamber and stoving chamber, is equipped with the main air machine on the baffle, and the stoving box outside still is equipped with the return air passageway, and the return air passageway sets up with stoving box interval, return air passageway upper end and stoving box intercommunication, wherein, heat pump set communicates with the lower extreme of return air passageway. The utility model discloses a high-efficient stoving baking house, rational in infrastructure, through unique heated air circulation structure, improved heat utilization rate, reduced manufacturing cost when guaranteeing the stoving quality.

Description

High-efficient stoving baking house

Technical Field

The utility model relates to a drying equipment technical field, concretely relates to high-efficient stoving room.

Background

The drying room is used for drying agricultural products, meat and the like, the existing drying room is generally composed of a heating chamber and a material chamber, and is divided into an air flow ascending type drying room and an air flow descending type drying room according to the movement direction of circulating air flow in the material chamber, the drying rooms of the two modes are respectively provided with circulating air ports on the upper side and the lower side of a partition wall between the heating room and the material chamber, hot air is sent into the material chamber through the circulating air port on the upper part or the lower part to bake the materials, the hot air entering the material chamber is changed into cold air along with the reduction of temperature, and then the cold air returns into the heating chamber through the circulating air port on the lower part or the upper part to be heated, the circulation is repeated in such a way until the materials are dried, however, the drying rooms of the two modes require the circulating air flow to vertically penetrate through material trays which are arranged in a plurality of layers in the material chamber, the air flow in the drying room is unevenly distributed due to large resistance of air flow movement, the heat utilization efficiency is low, the temperature difference in the vertical direction is large, the materials in the middle layer are easily not dried, synchronous drying of all the materials cannot be realized, the energy waste is caused, the drying time is prolonged, local materials cannot be dried timely, and the baking loss is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-efficient stoving room solves the problem that current drying room heat utilization efficiency is low.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-efficiency drying room comprises a drying box body and a heat pump unit, wherein the heat pump unit is arranged on the outer side of the drying box body, a partition plate is arranged in the drying box body, the drying box body is divided into a hot air cavity and a drying cavity by the partition plate, and a main fan is arranged on the partition plate; the drying box is characterized in that an air return channel is further arranged on the outer side of the drying box body, the air return channel and the drying box body are arranged at intervals, the upper end of the air return channel is communicated with the drying box body, and the heat pump unit is communicated with the lower end of the air return channel.

Further, the inner wall of the return air channel is arc-shaped.

Furthermore, the main fans are provided with a plurality of groups, are arranged on the partition plate along the vertical direction and are used for blowing air into the drying cavity.

Furthermore, a top partition plate is arranged at the top of the drying cavity, a circulating air duct is formed between the top partition plate and a top plate of the drying cavity, and an opening for circulating hot air is formed in the tail end of the top partition plate.

Furthermore, a moisture exhaust port is formed in the top of the drying cavity.

Furthermore, the circulating air duct is communicated with the return air channel.

The utility model has the advantages that:

the utility model discloses a high-efficient stoving baking house is through setting up the heat pump set heat supply in the stoving box outside to through setting up the main draught fan on the baffle to the stoving chamber in the horizontal blow, ensured that the material can evenly dry, accomplish hot-blast circulation through setting up the return air passageway simultaneously, reduced thermal scattering and disappearing, can show improvement heat utilization ratio, reduction in production cost.

Furthermore, through setting up curved return air passageway, ensure hot-blast rapid cycle, improve heat utilization rate.

Furthermore, through setting up multiunit main fan, improve drying efficiency.

Further, through set up a baffle in the stoving chamber, block the hot-blast that rises in the stoving chamber, ensure that hot-blast lasts to dry the material, improve heat utilization rate.

Drawings

FIG. 1 is a top view of the high efficiency drying room of the present invention;

fig. 2 isbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A of fig. 1.

Names corresponding to the marks in the figure:

1. the drying device comprises a drying box body, 11 parts of a partition board, 12 parts of a hot air cavity, 13 parts of a drying cavity, 2 parts of a heat pump unit, 21 parts of a heat pump fan, 3 parts of a main fan, 4 parts of an air return channel, 5 parts of a top partition board, 6 parts of a circulating air channel, 7 parts of an opening, 8 parts of a moisture exhaust port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

Embodiment 1 of the utility model:

the embodiment of the utility model provides an in high-efficient stoving room produces the heat through heat pump set to through the fan to the stoving box body in the horizontal blow, guaranteed the material stoving effect, the energy can be saved improves heat utilization efficiency.

Specifically, as shown in fig. 1-2, high-efficient stoving room, including stoving box 1 and heat pump set 2, heat pump set 2 establishes in the stoving box 1 outside, be provided with baffle 11 in the stoving box 1, baffle 11 separates stoving box 1 for hot-blast chamber 12 and stoving chamber 13, be equipped with main fan 3 on the baffle 11, stoving box 1 outside still is equipped with return air passageway 4, return air passageway 4 sets up with stoving box 1 interval, return air passageway 4 upper end and stoving box 1 intercommunication, wherein, heat pump set 2 communicates with return air passageway 4's lower extreme.

In this embodiment, the heat pump unit 2 is disposed outside the drying room, the heat pump unit 2 is provided with a heat pump blower 21 for supplying heat to the drying box 1, and blows hot air into the drying cavity 13 along the horizontal direction through the main blower 3 disposed on the partition board 11, the drying cavity 13 is provided with a kiln car, the material on the kiln car is dried by blowing hot air in the horizontal direction, rises hot air, and finally returns to the heat pump unit 2 through the return air channel 4, thereby completing a cycle.

In this embodiment, in order to improve heated air circulation efficiency and reduce energy consumption, the inner wall of return air duct is smooth arc, plays the guide effect to hot-blast, is favorable to the circulation of hot-blast.

Meanwhile, the main fans 3 are provided with a plurality of groups, and the main fans 3 of each group are vertically arranged on the partition plate 11, so that the drying efficiency is improved.

As shown in fig. 2, a top partition plate 5 is arranged at the top of the drying cavity 13, a circulating air duct 6 is formed between the top partition plate 5 and the top plate of the drying cavity 13, hot air blown into the drying cavity 13 is blocked by the top partition plate 5, so that the hot air is prevented from rapidly rising, sufficient drying of materials is ensured, and meanwhile, an opening 7 is arranged at the tail end of the top partition plate 5 and used for supplying hot air to circulate and flowing into the circulating air duct 6.

In this embodiment, the top of the drying cavity 13 is provided with a moisture outlet 8, part of the hot air in the circulating air duct 6 is discharged through the moisture outlet 8, the circulating air duct 6 is communicated with the upper end of the return air channel 4, and the rest of the hot air returns to the heat pump unit 2 through the return air channel 4 for circulation.

The working principle is as follows:

during actual operation, the heat pump unit 2 generates hot air, the hot air enters the hot air cavity 12 through the heat pump fan 21, the hot air cavity 12 is an independent cavity, then the hot air is blown into the drying cavity 13 along the horizontal direction through the main fan 3 arranged on the partition plate 11, materials on the kiln car are dried, the hot air is isolated by the top partition plate 5 and cannot rise, the hot air advances along the drying cavity 13 to continuously dry the materials, then the hot air enters the circulating air duct 6 through the opening 7 arranged at the tail end of the top partition plate 5, the top of the drying cavity 13 is provided with the moisture exhaust port 8, part of the hot air in the circulating air duct 6 is exhausted through the moisture exhaust port 8, the rest of the hot air returns to the heat pump unit 2 through the return air duct 4 to circulate, meanwhile, the heat pump continues to supplement fresh air into the hot air cavity 12, and the drying of the materials is completed through the circulation.

The utility model discloses a high-efficient stoving baking house, rational in infrastructure, through unique heated air circulation structure, improved heat utilization rate, reduced manufacturing cost when guaranteeing the stoving quality.

Claims

1. The utility model provides a high-efficient stoving baking house which characterized in that: the heat pump unit is arranged on the outer side of the drying box body, a partition plate is arranged in the drying box body, the drying box body is divided into a hot air cavity and a drying cavity by the partition plate, and a main fan is arranged on the partition plate; the drying box is characterized in that a return air channel is further arranged on the outer side of the drying box body, the return air channel and the drying box body are arranged at intervals, the upper end of the return air channel is communicated with the drying box body, and the heat pump unit is communicated with the lower end of the return air channel.

2. The efficient drying room of claim 1, wherein: the inner wall of the return air channel is arc-shaped.

3. The efficient drying room of claim 2, wherein: the main fans are arranged on the partition board in the vertical direction and used for blowing air into the drying cavity.

4. The efficient drying room of claim 3, wherein: the top of the drying cavity is provided with a top partition plate, a circulating air channel is formed between the top partition plate and a top plate of the drying cavity, and the tail end of the top partition plate is provided with an opening for hot air circulation.

5. The efficient drying room of claim 4, wherein: the top of the drying cavity is provided with a moisture exhaust port.

6. The efficient drying room of claim 5, wherein: the circulating air duct is communicated with the return air channel.