CN211823510U

CN211823510U - Intelligent energy-saving heat-preservation drying room

Info

Publication number: CN211823510U
Application number: CN201922060198.3U
Authority: CN
Inventors: 程洪连
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-10-30
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses an energy-conserving heat preservation stoving room of intelligent, including stoving room and PCM air heater, be equipped with the drying chamber in the stoving room, install hot-air pipes in the drying chamber, the last equidistant a plurality of universal wind gaps that are equipped with of hot-air pipes, hot-air pipes and PCM air heater's air outlet are connected, run through jointly on two lateral walls in stoving room and be equipped with cold air duct. The utility model discloses this stoving room comprises novel cloth wind system, row's damp waste heat recovery system, intelligence temperature control system and high performance heat preservation system etc. and accuse temperature is accurate, and the programming rate is fast, and waste heat recovery is abundant, and drying process can predetermine, and product safe and reliable is energy-concerving and environment-protective, is new generation's drying equipment.

Description

Intelligent energy-saving heat-preservation drying room

Technical Field

The utility model relates to a stoving technical field especially relates to an energy-conserving heat preservation stoving room of wisdom type.

Background

The drying room is a drying device. Refers to a combination of a series of mechanical devices that dry moisture or other liquids from the surface of an object by some technical means. Popular drying techniques are mainly ultraviolet drying, infrared drying, electromagnetic drying and hot air drying. They have various characteristics and are widely applied to various mechanical equipment and the field of food drying. The drying device is mainly used for drying materials with certain humidity or granularity in departments of mineral separation, building materials, metallurgy, chemical engineering and the like. The rotary dryer has strong adaptability to materials, can dry various materials, and has simple and reliable operation, so the rotary dryer is widely adopted. The heating modes adopted for drying mainly include electric heating, steam heating, gas heating, fuel oil heating, coal-fired hot air furnace and the like. At present, according to the requirement of environmental protection, coal-fired hot blast stoves are not allowed to be used and are changed into clean energy fuels.

Drying rooms are generally divided into the following: 1. an agricultural product drying room; 2. a food drying room; 3. a high-temperature drying room; 4, a vacuum drying room; 5. a wood drying room; 6. a medicinal material drying room; 7. a plastic drying room; 8. a tobacco drying room; 9. low-temperature drying room

The traditional drying room method comprises the following steps:

1. the benzene plate and the color steel plate are used as outer walls, a material drying device is arranged in the benzene plate and color steel plate, moisture is exhausted outwards through top independent air exhaust or an additional exhaust fan, a heating heat source is directly supplied by a gas or electric hot air furnace, sensors such as a temperature measuring point and a humidity measuring point are generally arranged in a drying room, PID analog control is generally adopted for control, the attention to the characteristics of materials is less, and the drying room is ubiquitous in some areas;

2. in order to respond to national policies, an air energy drying room is a relatively novel drying device which is started in recent years, Freon is used as a heat transfer medium, heat energy in the air is converted into hot water at the temperature of 60-70 ℃, then a radiator is laid in the drying room, the heat in the water is dissipated into the drying room and used for drying materials, the drying room adopts a steel frame structure, then a color steel plate is used as a surrounding wall, heat preservation is additionally arranged outside the drying room, and the drying room is simple in structure and easy to install, so that the drying room is widely applied to some regions and industries.

Through practice, the drying room is not suitable for the current environmental protection and energy saving requirements:

1. the first scheme is the most original structural mode of the drying room, is suitable for a rough management mode, and has certain application in some remote areas or industries with loose drying process requirements, but the scheme can not meet the requirements of modern large drying rooms, has certain difference corresponding to the current environment-friendly and energy-saving requirements, has low heating and heat exchange efficiency and can not effectively utilize energy, and the state has already produced documents and is completely subjected to energy-saving transformation;

2. the second drying room adopts an air energy heat pump as a heat source, and is influenced by the heat pump medium and the ambient temperature, so that the temperature of the drying room is generally low, the drying time is long, the drying efficiency is relatively low, the equipment investment is large, and the maintenance cost is high;

in order to practically solve the problem of a drying room in practical application, reduce energy consumption and meet the requirements of intellectualization, automation, energy conservation and environmental protection, the invention provides an intelligent energy-saving and environment-friendly drying room.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects of the prior art and providing an intelligent energy-saving heat-preservation drying room.

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

the utility model provides an energy-conserving heat preservation stoving room of intelligent, includes stoving room and PCM air heater, be equipped with the drying chamber in the stoving room, install hot-air pipes in the drying chamber, the last equidistant a plurality of universal wind gaps that are equipped with of hot-air pipes, hot-air pipes and PCM air heater's air outlet are connected, it is equipped with cold air pipe to run through jointly on two lateral walls in stoving room, cold air pipe and PCM air heater's air intake connection, it is equipped with the condensate pipe to run through on the lateral wall in the stoving room, the condensate pipe lower extreme is connected with two first heat pipe waste heat recovery devices, and two first heat pipe waste heat recovery devices are located the stoving room.

Preferably, the lateral wall in stoving room adopts high performance polyurethane foam, be equipped with two second heat pipe waste heat recovery device in the lateral wall in stoving room respectively, install two moisture exhaust fans on the stoving room, two moisture exhaust fans are connected with two second heat pipe waste heat recovery device respectively.

Preferably, the PCM hot air blower is in flexible connection with the hot air pipeline.

Preferably, the lower ends of the two second heat pipe waste heat recovery devices are both connected with condensate pipes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the product completely changes the structural mode of the traditional drying room, integrates a plurality of novel technologies, organically combines drying, heat preservation, waste heat recovery, intelligent control, big data analysis and the like together, and develops a novel energy-saving and environment-friendly drying path in the drying field;

2. the Internet of things data platform of the drying room product is established by adopting an advanced PLC + PID control technology, the operation and maintenance of the product are controlled, the drying process which accords with the material characteristics is worked out by utilizing the advantages of big data, the temperature rise is fast, the efficiency is high, and the cost performance is high;

3. the manufacturing materials are all novel environment-friendly materials, and the product quality and quality are ensured by adopting the most advanced design processing technology and air flow channel design;

4. the product can be used independently, or can be used in series or in parallel, the combination of the units is convenient, the installation is flexible and quick, and the operation is simple and easy to learn;

to sum up, the utility model discloses this stoving room comprises novel cloth wind system, row's damp waste heat recovery system, intelligent temperature control system and high performance heat preservation system etc. and accuse temperature is accurate, and the programming rate is fast, and waste heat recovery is abundant, and drying process can be preset, and product safe and reliable is energy-concerving and environment-protective, is the drying equipment of new generation.

Drawings

FIG. 1 is a schematic view of the structure inside the drying room of the present invention;

FIG. 2 is a schematic structural view of a drying room and a control system of the present invention;

fig. 3 is the structural schematic diagram in the wall body of the drying room of the utility model.

In the figure: the drying device comprises a drying room 1, a drying chamber 2, a hot air pipeline 3, a PCM (pulse code modulation) hot air blower 4, a first heat pipe waste heat recovery device 5, a cold air pipeline 6, a moisture exhaust fan 7, an universal air port 8, a condensate pipe 9 and a second heat pipe waste heat recovery device 10.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the invention.

Referring to fig. 1-3, an intelligent energy-saving heat-insulating drying room comprises a drying room 1 and a PCM air heater 4, wherein the drying room 1 is made of high-density and high-performance polyurethane foaming heat-insulating materials, outer cover stainless steel plates are covered on the drying room 1, a rib plate is additionally arranged between the two stainless steel plates for reinforcement, a drying room 2 is arranged in the drying room 1, a hot air pipeline 3 is arranged in the drying room 2, a drying temperature curve can be preset by adopting PLC plus PID intelligent control, parameters such as material moisture, drying time, moisture removal time and temperature range can be randomly set according to different materials, the parameter acquisition points are arranged in a multi-point mode, and are displayed in a circulating mode and compared one by one, so that the temperature in the drying room is fully measured without dead; the moisture exhaust pipeline, the waste heat recovery device, the drying room and other places are all provided with temperature sensors, the quantity of materials, the moisture content, the material state, the cooling time, the temperature and other parameters are collected, the operation parameters of the hot air unit are collected, the heat source magnitude is adjusted by measuring parameter feedback data, the operation state of the hot air blower is adjusted in real time, the energy-saving and consumption-reducing effects are achieved, the materials are completely fed into a PLC (programmable logic controller), then a detailed and feasible material drying curve is made through PID (proportion integration differentiation) operation, a big data system can be connected, the drying process parameters are statistically analyzed, a basis is provided for making a feasible and practical drying process, a plurality of universal air ports 8 are arranged on the hot air pipeline 3 at equal intervals, the hot air pipeline 3 is connected with an air outlet of a PCM hot air blower 4, the PCM hot air blower is in flexible connection with the hot air pipeline 3, cold air pipelines 6 are arranged on two, run through on the lateral wall in the stoving room 1 and be equipped with condenser pipe 9, condenser pipe 9 lower extreme is connected with two first heat pipe waste heat recovery device 5, and two first heat pipe waste heat recovery device 5 are located stoving room 1, adopt the row of induced draft damp, unique sandwich structure, lay heat pipe recovery row of damp waste heat in the intermediate layer, preheat air heater import air, the cloth tuber pipe is two-layer to be arranged, the bottom is upwards supplied air, upper portion is downwards supplied air, the local hot-blast microcirculation that forms, increase the air current disturbance, reinforce the heat transfer, the supply-air outlet adopts universal wind gap, angle can be adjusted wantonly, condensate recovery unit is established to the bottom, the inside cloth wind of stoving room adopts two-way turbulent circulation wind to arrange, make the hot-blast disturbance more abundant, with by the more abundant contact of stoving material, activate material surface moisture, moisture evaporation with higher speed.

Referring to fig. 3, the side wall of the drying room 1 is made of high-performance polyurethane foam material, two second heat pipe waste heat recovery devices are arranged in the side wall of the drying room 1 respectively, two moisture exhaust fans 7 are installed on the drying room 1, the two moisture exhaust fans 7 are connected with the two second heat pipe waste heat recovery devices 10 respectively, the lower ends of the two second heat pipe waste heat recovery devices 10 are connected with a condensate pipe 9, a top moisture exhaust port is adopted according to a drying process, the temperature and humidity conditions, the opening degree is designed, the optimal matching of the humidity and the temperature is guaranteed, moisture can be exhausted, the temperature in the drying room is not reduced too much, and the effects of energy conservation and emission reduction are achieved.

In the utility model, when in use, the PCM air heater 4 heats the air, the air is conveyed into the hot air pipeline 3 after being heated, the air is conveyed into the drying chamber 2 through the hot air pipeline 3 to dry the material in the drying chamber 2, the two-way turbulent air distributor is arranged in the drying chamber, the contact area between the air and the material is increased by controlling the flow passage and the flow speed of the hot air, the drying effect is enhanced, when the drying chamber needs to be heated again, the two moisture exhaust fans 7 start to work to exhaust the moisture in the drying chamber 1, the two moisture exhaust fans 7 are respectively connected with the two second heat pipe waste heat recovery devices 10, when the moisture exhaust fans 7 work, a part of the water vapor is exhausted out of the drying chamber 1 through the two second heat pipe waste heat recovery devices 10 and the condensate pipe 9 in the wall body of the drying chamber 1, and simultaneously, the moisture can heat the air in the cold air pipeline 6, the temperature of the air is raised and then delivered to the PCM air heater 4, reducing the heating time. Set up multiunit temperature and humidity sensor in stoving room 1, through the hot-blast flow of PLC program control and the operation of row's damp fan, reach high-efficient, stable stoving material, control system adopts the computer program operation simultaneously, preset the stoving technology curve in computer CPU, compare rather than through temperature and humidity sensor, the accurate amount of wind and wind speed of disposition, and the hot-blast wind direction of real-time adjustment, open and stop of row's damp fan 7, material operation conditions etc. and dispose high-efficient PCM air heater 4 groups, can reach wisdom, energy-conservation, the stoving room of environmental protection stoving.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an energy-conserving heat preservation stoving room of intelligent, includes stoving room (1) and PCM air heater (4), its characterized in that: be equipped with drying chamber (2) in drying chamber (1), install hot-blast main (3) in drying chamber (2), equidistant a plurality of universal wind gaps (8) of being equipped with in hot-blast main (3), the air outlet of hot-blast main (3) and PCM air heater (4) is connected, run through jointly on two lateral walls in drying chamber (1) and be equipped with cold air duct (6), the air intake connection of cold air duct (6) and PCM air heater (4), it is equipped with condenser pipe (9) to run through on the lateral wall in drying chamber (1), condenser pipe (9) lower extreme is connected with two first heat pipe waste heat recovery devices (5), and two first heat pipe waste heat recovery devices (5) are located drying chamber (1).

2. The intelligent energy-saving heat-preservation drying room as claimed in claim 1, wherein the side wall of the drying room (1) is made of high-performance polyurethane foam material, two second heat pipe waste heat recovery devices are respectively arranged in the side wall of the drying room (1), two moisture exhausting fans (7) are installed on the drying room (1), and the two moisture exhausting fans (7) are respectively connected with the two second heat pipe waste heat recovery devices (10).

3. The intelligent energy-saving heat-preservation drying room as claimed in claim 1, wherein the PCM hot air blower and the hot air duct (3) are flexibly connected.

4. The intelligent energy-saving heat-preservation drying room as claimed in claim 1, wherein the lower ends of the two second heat pipe waste heat recovery devices (10) are connected with a condensate pipe (9).