Abstract: Provided is a wall-mounted air conditioner, comprising a housing and a heat exchanger. An air duct is provided in the housing; the air duct comprises an air inlet and an air outlet; the air duct comprises an air inflow section and an air outflow section that are connected to each other; at least a portion of the air inlet is located on the front side of the housing; and the heat exchanger is disposed in the air duct. The air inflow section horizontally or obliquely extends forward from the air outflow section to form a first mounting space behind the air inflow section; and/or the portion of the air outflow section adjacent to the air outlet extends downward and forward from the remaining portion of the air outflow section to form a second mounting space behind the air outflow section.

Abstract: Provided is a wall-mounted air conditioner. The wall-mounted air conditioner comprises a casing; the casing internally comprises an air duct; the air duct comprises an air intake channel and an air output channel, which are connected to each other; the air duct is provided with an air inlet and an air outlet; at least a part of the air inlet faces the front face of the wall-mounted air conditioner; and a first included angle, which is between a central line of the air intake channel and a central line of the air output channel, is greater than or equal to 10 degrees and less than or equal to 85 degrees. Since at least a part of the air inlet of the wall-mounted air conditioner is positioned on the front face of the casing, it is not necessary for air in the environment to enter the air duct from directly above the casing.

Abstract: Provided is a wall-mounted air conditioner. The wall-mounted air conditioner includes a casing, an electric control component and a heat exchanger, and the casing is internally provided with an air duct; the air duct is provided with an air inlet and an air outlet; the air duct includes an air intake section and an air output section, which are connected to each other; at least a part of the air inlet is positioned on the front face of the casing; a mounting space is formed between a front panel of the casing and the air duct; the mounting space is positioned at the front portion of an interior space of the casing and close to a lower portion; the heat exchanger is arranged in the air duct; and the electric control component is arranged in the mounting space.

Abstract: A wall-mounted air conditioner includes a housing and a heat exchanger. A front surface of the housing is provided with a first air inlet; the heat exchanger is arranged in the housing and opposite the first air inlet; and the heat exchanger is curved or bent towards the first air inlet.

Abstract: A wall-mounted air conditioner includes: a housing, a fan wheel, and a heat exchanger. A first air inlet is formed on the front of the housing, the fan wheel and the heat exchanger are disposed within the housing, at least a portion of the heat exchange is located between the first air inlet and the fan wheel, and the distance between either of upper and lower ends of the heat exchanger and the fan wheel is less than the distance between a middle portion of the heat exchanger and the fan wheel and.

Abstract: A temperature-sensing bulb support for an air-conditioner indoor unit, and an air-conditioner indoor unit are disclosed. The temperature-sensing bulb support includes: a support body. The support body is adapted to be fixed to a housing of the air-conditioner indoor unit. The support body defines a filter mesh positioning groove configured to accommodate an end frame bar of a filter mesh, and the support body further defines a temperature-sensing bulb accommodating groove configured to accommodate a temperature-sensing bulb. The temperature-sensing bulb accommodating groove is isolated from the filter mesh positioning groove by a partition wall, and the temperature-sensing bulb accommodating groove is located outside the filter mesh positioning groove.

Abstract: A new fan and an anti-cold air control method and apparatus therefor, the method comprising the following steps: during the process of a new fan switching from a heating mode to a cooling mode, acquiring in real time the set temperature and air supply temperature of the new fan and the middle-portion temperature of the indoor heat exchanger of the new fan (S1); acquiring the current output wind speed and the set wind speed of the new fan (S2); and adjusting the output wind speed of the new fan on the basis of the set temperature, the air supply temperature, the middle-portion temperature of the indoor heat exchanger, the current output wind speed, and the set wind speed (S3).

Abstract: The present disclosure provides a method for controlling a fresh air machine. The method for controlling the fresh air machine of an air-conditioner includes: determining whether a fault occurs in a return air temperature sensor of the fresh air machine when the fresh air machine operates normally; closing an internal valve corresponding to the fresh air machine and keeping a fan motor operating, when the fault occurs in the return air temperature sensor; determining whether a fault occurs in an delivery air temperature sensor of the fresh air machine; when the fault does not occur in the delivery air temperature sensor of the fresh air machine, obtaining an delivery air temperature of the fresh air machine and controlling the fresh air machine to operate again by using the obtained delivery air temperature as a new return air temperature. The present disclosure also provides a fresh air machine.

Abstract: A method for controlling an air conditioner, wherein an indoor environment temperature is detected by an indoor temperature sensor, and the control method comprises the following steps: during the operation of an air conditioner, if it is determined that an indoor temperature sensor has a fault, controlling the air conditioner such that same sends indoor temperature sensor failure alarm information, and determining whether an indoor machine of the air conditioner is connected to a control terminal (S1); if the indoor machine is connected to only one control terminal, acquiring a current indoor environment temperature by the control terminal (S2); and using the current indoor environment temperature acquired by the control terminal as a control parameter to control the air conditioner so as to keep the air conditioner operating continuously (S3).

Abstract: A control apparatus for a fresh air blower, the apparatus comprising an air blower module and an air blower module radiator arranged corresponding to the air blower module. Further disclosed is a control method for a fresh air blower, the method comprising the following steps: (S1) acquiring a current operation mode of a fresh air blower and determining whether the current operation mode is a refrigeration mode or an air supply mode; (S2) if the current operation mode is the refrigeration mode or the air supply mode, further determining whether there is condensation in an air blower module radiator; and (S3) if there is condensation in the air blower module radiator, adjusting an air gear of the fresh air blower or a target superheating degree of the fresh air blower according to the current operation mode so as to eliminate the condensation on the air blower module radiator.

Abstract: A temperature-sensing bulb support for an air-conditioner indoor unit, and an air-conditioner indoor unit are disclosed. The temperature-sensing bulb support includes: a support body. The support body is adapted to be fixed to a housing of the air-conditioner indoor unit. The support body defines a filter mesh positioning groove configured to accommodate an end frame bar of a filter mesh, and the support body further defines a temperature-sensing bulb accommodating groove configured to accommodate a temperature-sensing bulb. The temperature-sensing bulb accommodating groove is isolated from the filter mesh positioning groove by a partition wall, and the temperature-sensing bulb accommodating groove is located outside the filter mesh positioning groove.

Abstract: A new fan and an anti-cold air control method and apparatus therefor, the method comprising the following steps: during the process of a new fan switching from a heating mode to a cooling mode, acquiring in real time the set temperature and air supply temperature of the new fan and the middle-portion temperature of the indoor heat exchanger of the new fan (S1); acquiring the current output wind speed and the set wind speed of the new fan (S2); and adjusting the output wind speed of the new fan on the basis of the set temperature, the air supply temperature, the middle-portion temperature of the indoor heat exchanger, the current output wind speed, and the set wind speed (S3).

Abstract: A method and device for defrosting an air conditioner. The method comprises the following steps: detecting a refrigerant pressure of a heat exchange; obtaining, according to the detected refrigerant pressure of the heat exchange, a corresponding saturation temperature; obtaining an ambient dew point temperature; and when the corresponding saturation temperature is less than 0° C. and less than the ambient dew point temperature, controlling the air conditioner to enter a defrost mode. The method can ensure timely defrosting when frost is formed, prevent defrosting when no frost is formed, extending a service life of an air conditioner.

Abstract: The present disclosure provides a method for controlling a fresh air machine. The method for controlling the fresh air machine of an air-conditioner includes: determining whether a fault occurs in a return air temperature sensor of the fresh air machine when the fresh air machine operates normally; closing an internal valve corresponding to the fresh air machine and keeping a fan motor operating, when the fault occurs in the return air temperature sensor; determining whether a fault occurs in an delivery air temperature sensor of the fresh air machine; when the fault does not occur in the delivery air temperature sensor of the fresh air machine, obtaining an delivery air temperature of the fresh air machine and controlling the fresh air machine to operate again by using the obtained delivery air temperature as a new return air temperature. The present disclosure also provides a fresh air machine.