Air conditioning controller special for curing tobacco and control method thereof

An air-conditioning controller and control method technology, which is applied in the program control of sequence/logic controller, electrical program control, heating and ventilation control system, etc., can solve the problem of low degree of automation, inconsistency of dry bulb temperature and wet bulb temperature, The lack of air convection and other problems can achieve the effect of improving the degree of automation and control accuracy, reducing the difficulty and intensity of work, and reducing the intensity of baking work

Inactive Publication Date: 2009-09-09
GUANGDONG MIDEA ELECTRIC APPLIANCES CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] 1. Usually, the hot air still has a high temperature after leaving the pipeline, and the energy utilization rate is low;
[0004] 2. The gas after coal combustion is directly discharged into the air without any treatment, causing serious pollution;
[0005] 3. Due to the lack of convection in the air inside the baking room, the dry bulb temperature and wet bulb temperature in different positions inside the baking room are also inconsistent;
[0006] 4. Due to the inability to accurately control the flame size of the coal furnace, the dry bulb te

Method used

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  • Air conditioning controller special for curing tobacco and control method thereof
  • Air conditioning controller special for curing tobacco and control method thereof
  • Air conditioning controller special for curing tobacco and control method thereof

Examples

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no. 1 example

[0043] see figure 1 The air conditioner controller dedicated to flue-cured tobacco includes a wire controller and a load controller. The wire controller includes a connected input unit and a wire controller MCU control unit 1. The input unit is an RS232 interface unit 2, a remote control receiving interface unit 3 and The key interface input unit 4, the wire controller MCU control unit 1 receives parameter setting and control instructions through the input unit. The load controller includes a load controller MCU control unit 13, and the wire controller MCU control unit 1 is respectively connected with the first display unit 5, the flue-cured tobacco curve and the flue-cured tobacco record memory unit 6, the backup power supply unit 7, and the dry bulb temperature and wet bulb temperature detection unit 8, the load controller MCU control unit 13 is respectively connected with the second display unit 9, the load control interface unit 10, the heat pump system protection unit 11 ...

no. 2 example

[0085] see image 3 , the air conditioner controller dedicated to flue-cured tobacco, including a wire controller, the wire controller includes a connected input unit and a wire controller MCU control unit 1, the input unit is an RS232 interface unit 2, a remote control receiving interface unit 3 and a key interface input unit 4. Wire controller MCU control unit 1 is connected with the first display unit 5, flue-cured tobacco curve and flue-cured tobacco record memory unit 6, backup power supply unit 7, dry bulb temperature and wet bulb temperature detection unit 8, load control interface unit 10, heat pump system The protection unit 11 and the three-phase power supply fault-tolerant unit 12 are connected; the wire controller MCU control unit 1 receives control instructions from the input unit to control the working status of the heat pump, electric heater and dehumidifier.

[0086] See the first embodiment for the rest of the undescribed parts, and will not repeat them here.

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Abstract

The invention relates to an air conditioning controller special for curing tobacco and a control method thereof. The special air conditioning controller for curing tobacco comprises a wire controller; the wire controller comprises an input unit and an MCU of the wire controller, which are connected; the MCU of the wire controller is respectively connected with a first display unit, a cured tobacco curve, a tobacco-curing recording memory unit, a spare power supply unit, a dry-bulb temperature and wet-bulb temperature detection unit, a load control interface unit, a heat pump system protective unit and a three-phase power fault tolerant unit; and the MCU of the wire controller receives a control instruction from the input unit so as to control the working states of a heat pump and an electric heating and dehumidifying device. The air conditioning controller utilizes the heat pump heating technology and a heat recovery device in the process of curing tobacco, can reduce the air pollution and save energy, can also improve the curing quality of the tobacco and reduce the working intensity of curing tobacco, control the dry-bulb temperature and the wet-bulb temperature in a curing room precisely and greatly improve the automation degree and the control precision.

Description

technical field [0001] The invention relates to an air conditioner controller, in particular to an air conditioner controller dedicated to flue-cured tobacco and a control method thereof. Background technique [0002] Common tobacco leaf baking and heating equipment basically adopts a coal furnace, the hot gas in the coal furnace is directly discharged into the air after passing through the tortuous hot gas channel, and the dry bulb temperature in the baking room is controlled by controlling the flame size of the coal furnace. For example, Chinese Patent Document No. CN2812598Y discloses a hot air circulation machine baking room, which includes a smoke chamber, a moisture exhaust skylight, a heating device and a hot air circulation device. It is characterized in that: the four walls of the smoke chamber are perpendicular to each other, and the walls There are 4 to 6 cold air tunnels with movable doors at the base, and four layers of smoke hanging beams are set on the wall to...

Claims

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Application Information

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IPC IPC(8): F24F11/00G05B19/04A24B3/10
CPCY02P70/50
Inventor 霍军亚刘智勇陆惠坤
Owner GUANGDONG MIDEA ELECTRIC APPLIANCES CO LTD
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