Air conditioner dehumidifying system and control method thereof

A technology for air conditioning and control signals, applied in air conditioning systems, heating and ventilation control systems, heating and ventilation safety systems, etc. functional effect

Active Publication Date: 2013-07-17
QINGDAO HAIER AIR CONDITIONING ELECTRONICS CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The specific principle of merit and demerit is to use one of the two parts of the heat exchanger as an evaporator to condense the water vapor in the air, and use the other as a condenser to reheat the cooled air to achieve the purpose of constant temperat...

Method used

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  • Air conditioner dehumidifying system and control method thereof
  • Air conditioner dehumidifying system and control method thereof
  • Air conditioner dehumidifying system and control method thereof

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Embodiment Construction

[0030] The technical solutions of the present invention are further described below with reference to the accompanying drawings and through specific embodiments.

[0031] like figure 1 As shown, the present application provides an air conditioner dehumidification system, which can realize the functions of cooling and heating, as well as the functions of constant temperature dehumidification, temperature increase dehumidification, and heating dehumidification, and adopts the secondary subcooling technology to improve the overall performance of the air conditioner . It includes indoor and outdoor units.

[0032] The outdoor unit includes a compressor 1, an oil separator, a four-way valve 2, an outdoor heat exchanger 3, a first electronic expansion valve 4, a liquid accumulator and a gas-liquid separator. The inlet pipe of the four-way valve 2 passes through the oil separator. It is connected with the high pressure outlet of the compressor 1, and the outlet pipes of the four-wa...

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Abstract

The invention discloses an air conditioner dehumidifying system which comprises an indoor unit and an outdoor unit. The outdoor unit comprises a compressor, a four-way valve, an outdoor heat exchanger, a first electronic expansion valve and a first one-way valve parallelly connected with the first electronic expansion valve, the indoor unit comprises a second electronic expansion valve, an indoor heat exchanger, a first electromagnetic valve and a dehumidifying coil, the first electromagnetic valve is parallelly connected with the second electronic expansion valve, the dehumidifying coil is arranged between the second electronic expansion valve and the indoor heat exchanger, and an electronic expansion valve is arranged between the dehumidifying coil and the indoor heat exchanger and is parallelly connected with a second electromagnetic valve. By the aid of the air conditioner dehumidifying system, a dehumidifying module and the dehumidifying coil are arranged between the second electronic expansion valve and the indoor heat exchanger, an air conditioner can realize constant-temperature dehumidifying, temperature rise dehumidifying and heating dehumidifying functions by controlling the electromagnetic valves and the electronic expansion valves, and the overall performance of the air conditioner is improved by the aid of secondary super-cooling technology.

Description

technical field [0001] The invention relates to the technical field of air conditioning dehumidification, in particular to an air conditioning dehumidification system and a control method thereof. Background technique [0002] From the perspective of air conditioning regulation theory and human comfort index, temperature and humidity are two important factors. In the Yangtze River Basin and the south of our country, the coastal areas are faced with the problem of suitable temperature and high humidity. For example, in the rainy season south of the Yangtze River, the outdoor air temperature is basically maintained at 25 ℃, which is a more suitable temperature for the human body. At that time, the outdoor relative humidity is basically maintained above 70%, which makes people feel humid and hot. Therefore, in order to maintain the indoor comfort during the rainy season, it is necessary to keep the indoor temperature as constant as possible while reducing the indoor air humidi...

Claims

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Application Information

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IPC IPC(8): F24F1/00F24F1/46F24F11/02F24F13/30
Inventor 宋强郑品迪刘景升李银银
Owner QINGDAO HAIER AIR CONDITIONING ELECTRONICS CO LTD
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