46results about How to "Improve frosting efficiency" patented technology

The invention discloses an automatic cleaning control method and device for an air conditioner, and belongs to the field of air conditioner control. According to the automatic cleaning control methodand device for the air conditioner, whether condensate water on a heat exchanger reaches a set standard or not is judged through detecting of air humidity; when the condensate water on the heat exchanger reaches the set standard, the heat exchanger is self-cleaned; otherwise, control over condensation water generation is carried out, and after generation of the condensation water is completed, theheat exchanger is self-cleaned again. According to the automatic cleaning control method and device for the air conditioner, a frosting link is conducted only after sufficient condensation water is generated on the heat exchanger, so that the frosting efficiency is higher; and meanwhile, the frosting speed is further accelerated through controlling the angle of an air guide plate, so that less influence is caused on using comfort for users, and much intelligence is achieved.

The invention belongs to the technical field of air conditioners, and provides a self-cleaning control method for an air conditioner. The method aims to solve the problem that the normal experience ofthe user is influenced due to long self-cleaning time caused by the fact that an existing self-cleaning control mode of the air conditioner is generally slow in frosting speed. The air conditioner comprises a refrigerant circulation system and a solution circulation system composed of an indoor solution film, an outdoor solution film, a liquid pump and a liquid storage box. The self-cleaning control method comprises the following steps that under a heating working condition, a compressor undergoes frequency reduction, a four-way valve is reversed, the opening degree of an electronic expansionvalve is reduced and the rotating speed of the liquid pump is improved, so that an indoor heat exchanger frosted; after the indoor heat exchanger is frosted, the electronic expansion valve is shut off first, and then an electromagnetic valve at the low pressure side of the compressor is shut off after preset time; and the indoor heat exchanger is heated, so that the indoor heat exchanger is subjected to defrosting cleaning. According to the self-cleaning control method for the air conditioner, the self-cleaning efficiency of the indoor heat exchanger can be improved, and the user experience is improved.

The invention discloses a self-cleaning control method for an air conditioner, and belongs to the technical field of air conditioners. The self-cleaning control method for the air conditioner aims tosolve the problem that a self-cleaning control mode of an existing air conditioner is generally slow in frosting speed, so that the whole self-cleaning time is caused to be long, and the normal experience of a user is influenced. The self-cleaning control method for the air conditioner is provided, the air conditioner comprises a refrigerant circulation system and a solution circulation system, wherein the solution circulation system is composed of an indoor solution film, an outdoor solution film, a liquid pump and a liquid storage tank; the self-cleaning control method comprises the following steps that a compressor is enabled to reduce frequency under a refrigeration working condition, a four-way valve is reversed, the opening degree of an electronic expansion valve is reduced, the rotating speed of the liquid pump is improved, an outdoor heat exchanger is frosted; after the outdoor heat exchanger is frosted, the electronic expansion valve is closed firstly, and an electromagnetic valve at the low pressure side of the compressor is closed after a preset time; and the outdoor heat exchanger is heated, so that the outdoor heat exchanger is subjected to defrosting cleaning. The self-cleaning control method for the air conditioner can improve the self-cleaning efficiency of the outdoor heat exchanger, and the user experience is improved.

The invention belongs to the technical field of air conditioners, and aims at solving the problems of self-cleaning control methods for existing air conditioners that the frosting speed is low generally, thus the whole self-cleaning time is long, and normal experience of users is influenced. To solve the problems, the invention provides a self-cleaning control method for an air conditioner. The air conditioner comprises a refrigerant circulation system and a solution circulation system. The self-cleaning control method comprises the steps that under a refrigeration condition, the frequency ofa compressor is increased, the opening degree of an electronic expansion valve is reduced, an indoor draught fan of the air conditioner is shut down, the rotary speed of a hydraulic pump is increased,voltage of an indoor solution membrane and voltage of an outdoor solution membrane are increased, and thus an indoor heat exchanger is frosted; after the indoor heat exchanger is frosted, firstly, the electronic expansion valve is closed, and after a preset time is reached, an electromagnetic valve at the low-pressure side of the compressor is closed; the indoor heat exchanger is then heated, andthus frosting cleaning is carried out on the indoor heat exchanger. By means of the self-cleaning control method, the self-cleaning efficiency of the indoor heat exchanger can be improved, and the user experience is promoted.

The invention belongs to the technical field of air conditioners, and aims to solve the problem that the self-cleaning control mode of an existing air conditioner is generally slow in frosting speed,so that the whole self-cleaning time is long, and the normal experience of a user is influenced. In order to solve the problem, the invention provides a self-cleaning control method for an air conditioner. The air conditioner comprises a refrigerant circulation system and a solution circulation system composed of an indoor solution film, an outdoor solution film, a liquid pump and a liquid storagetank; the self-cleaning control method comprises the following steps that under the heating working condition, frequency reducing is carried out on a compressor, a four-way valve is reversed, an indoor fan of the air conditioner is closed, and the rotating speed of the liquid pump is improved, so that an indoor heat exchanger is frosted; after the indoor heat exchanger is frosted, an electronic expansion valve is closed firstly, and then an electromagnetic valve at the low pressure side of the compressor is closed after a preset time; and the indoor heat exchanger is heated, so that the indoor heat exchanger is subjected to defrosting cleaning. According to the self-cleaning control method for the air conditioner, the self-cleaning efficiency of the indoor heat exchanger can be improved,and the user experience can be improved.

The invention belongs to the technical field of air conditioners, aims to solve the problems that by means of a self-cleaning control mode of an existing air conditioner generally, the frosting speedis generally slow, so that the whole self-cleaning time is long, and the normal experience of a user is influenced, and provides a self-cleaning control method for an air conditioner. The air conditioner comprises a refrigerant circulation system and a solution circulation system which is composed of an indoor liquid film, an outdoor liquid film, a liquid pump and a liquid storage box. The self-cleaning control method comprises the steps that under a refrigeration working condition, frequency reducing is carried out on a compressor, and reversing is carried out on a four-way valve; the openingdegree of an electronic expansion valve is reduced, the rotating speed of an outdoor fan of the air conditioner is reduced, and the rotating speed of the liquid pump is improved, so that an outdoor heat exchanger is frosted; after the outdoor heat exchanger is frosted, the electronic expansion valve is closed, and then a solenoid valve at the low-pressure side of the compressor is closed after preset time; and the outdoor heat exchanger is heated, so that the outdoor heat exchanger is defrosted and cleaned. The method can improve the self-cleaning efficiency of the outdoor heat exchanger andimprove the user experience.

The invention belongs to the technical field of air conditioners, the self-cleaning control method aims to solve the problem that a self-cleaning control mode of an existing air conditioner is relatively slow in frosting speed, so that the whole self-cleaning time is long, and the normal experience of a user is influenced; the invention provides a self-cleaning control method for an air conditioner. The air conditioner comprises a refrigerant circulation system and a solution circulation system composed of an indoor solution membrane, an outdoor solution membrane, a liquid pump and a liquid storage tank; the self-cleaning control method comprises the steps of reducing the opening degree of an electronic expansion valve under the heating working condition, reducing the rotating speed of theoutdoor fan of the air conditioner and improving the rotating speed of the liquid pump, thereby frosting the outdoor heat exchanger; after the outdoor heat exchanger is frosted, closing the electronic expansion valve firstly, then closing the electromagnetic valve at the low pressure side of the compressor after a preset time; heating the outdoor heat exchanger, so that the outdoor heat exchangeris subjected to defrosting cleaning. According to the self-cleaning control method, the self-cleaning efficiency of the outdoor heat exchanger can be improved, and the user experience is improved.

The invention belongs to the technical field of air conditioners and aims to solve the problems that the whole self-cleaning time is longer and normal experience of a user is affected due to generallylower frosting speed of an existing self-cleaning control mode of the air conditioner. Therefore, the invention provides a self-cleaning control method for the air conditioner. The air conditioner comprises a refrigerant circulation system and a solution circulation system consisting of an indoor solution film, an outdoor solution film, a liquid pump and a liquid storage box; and the self-cleaning control method comprises the steps as follows: under the refrigeration work condition, opening of an electronic expansion valve is reduced, an indoor fan of the air conditioner is closed, and the rotating speed of the liquid pump is increased, so that an indoor heat exchanger is enabled to be frosted; after the indoor heat exchanger is frosted, firstly, the electronic expansion valve is closed,and an electromagnetic valve on the low-pressure side of the compressor is closed after preset time; and the indoor heat exchanger is heated, so that the outdoor heat exchanger is subjected to defrosting cleaning. According to the method, the self-cleaning efficiency of the indoor heat exchanger can be increased, and the user experience is improved.

The invention belongs to the technical field of air conditioners, aims to solve the problem that the normal user experience is affected by the whole longer self-cleaning time due to the fact that thefrosting speed is generally slow in a self-cleaning control mode of an existing air conditioner, and provides a self-cleaning control method for an air conditioner. The air conditioner comprises a refrigerant circulatory system and a solution circulatory system, wherein the solution circulatory system is composed of an indoor solution film, an outdoor solution film, a liquid pump and a liquid storage tank. The self-cleaning control method comprises the steps that under a heating working condition, the rotating speed of an outdoor draught fan of the air conditioner is reduced and the rotating speed of the liquid pump is increased, so that an outdoor heat exchanger frosts; after the outdoor heat exchanger frosts, firstly an electronic expansion valve is closed, and an electromagnetic valve on the low-voltage side of a compressor is closed after preset time; and the outdoor heat exchanger is heated, so that the outdoor heat exchanger defrosts and is cleaned. The self-cleaning control method for the air conditioner can improve the self-cleaning efficiency of the outdoor heat exchanger, and improve the user experience.

The invention belongs to the technical field of air conditioners, aims to solve the problems that by means of a self-cleaning control mode of an existing air conditioner, the frosting speed is generally slow, so that the whole self-cleaning time is long, and the normal experience of a user is influenced, and provides a self-cleaning control method for an air conditioner. The air conditioner comprises a refrigerant circulation system and a solution circulation system composed of an indoor liquid film, an outdoor liquid film, a liquid pump and a liquid storage box. The self-cleaning control method comprises the steps that under a heating working condition, frequency reducing is carried out on a compressor, and reversing is carried out on a four-way valve; frequency increasing is carried outon the compressor, the opening degree of an electronic expansion valve is reduced, and the rotating speed of the liquid pump is improved, so that an indoor heat exchanger is defrosted; after the indoor heat exchanger is frosted, the electronic expansion valve is closed, and then an electromagnetic valve on the low-pressure side of the compressor is closed after preset time; and the indoor heat exchanger is heated so as to perform defrosting and cleaning on the indoor heat exchanger. The method can improve the self-cleaning efficiency of the indoor heat exchanger and improve the user experience.

The invention belongs to the technical field of air conditioners, and provides a self-cleaning control method for an air conditioner. The problems of long time of whole self-cleaning and affecting thenormal experience of users due to the fact that a self-cleaning control mode of an existing air conditioner generally frosts slowly are solved. The air conditioner comprises a refrigerant circulationsystem and a solution circulation system. The self-cleaning control method includes the steps that under a refrigeration working condition, the frequency of a compressor is reduced, and a four-way valve is reversed; the frequency of the compressor is improved, the opening of an electronic expansion valve is reduced, the rotary speed of an outdoor fan of the air conditioner is reduced, and the rotary speed of a liquid pump is improved, so that an outdoor heat exchanger is enabled to frost; the electronic expansion valve is firstly closed after the outdoor heat exchanger frosts, and then a solenoid valve on the low pressure side of the compressor is closed after a preset time; and the outdoor heat exchanger is heated, so that the outdoor heat exchanger performs defrosting and cleaning. Theself-cleaning control method for the air conditioner can improve the self-cleaning efficiency of the outdoor heat exchanger and enhance the user experience.

The invention belongs to the technical field of air conditioners, and aims to solve the problem that the self-cleaning control mode of the existing air conditioner is generally slow in frosting speed,so that the whole self-cleaning time is long, and the normal experience of users is affected. Therefore, the invention provides a self-cleaning control method for an air conditioner. The air conditioner comprises a refrigerant circulation system which is composed of an indoor heat exchanger, an electronic expansion valve, an outdoor heat exchanger, a compressor and a four-way valve, and a solution circulation system which is composed of an indoor solution film, an outdoor solution film, a liquid pump and a liquid storage tank. The self-cleaning control method comprises the following steps ofreducing the opening degree of the electronic expansion valve and increasing the rotating speed of the liquid pump under a heating working condition to frost the outdoor heat exchanger; after the outdoor heat exchanger is frosted, closing the electronic expansion valve first, and then closing the electromagnetic valve on the low-pressure side of the compressor after a preset time passes; heating the outdoor heat exchanger to defrost and clean the outdoor heat exchanger. The self-cleaning control method can improve the self-cleaning efficiency of the outdoor heat exchanger and improve the userexperience.

The invention belongs to the technical field of air conditioners, and aims to solve the problem that the self-cleaning control mode of an existing air conditioner is generally relatively slow in frosting speed, so that the whole self-cleaning time is long, and the normal experience of a user is influenced. The invention provides a self-cleaning control method for an air conditioner. The air conditioner comprises a refrigerant circulation system and a solution circulation system, wherein the self-cleaning control method comprises the following steps that the frequency of a compressor is reducedunder the heating working condition, a four-way valve is subjected to reversing, the frequency of the compressor is raised, the opening degree of an electronic expansion valve is reduced, so that thevoltage of an indoor solution film and the voltage of an outdoor solution film are raised, and therefore, an indoor heat exchanger is frosted. After the indoor heat exchanger is frosted, the electronic expansion valve is turned off, an electromagnetic valve at the low pressure side of the compressor is turned off after a preset time, and the indoor heat exchanger is heated, so that the indoor heat exchanger is subjected to defrosting cleaning. According to the self-cleaning control method, the self-cleaning efficiency of the indoor heat exchanger can be improved, and the experience of a useris improved.

The invention belongs to the technical field of air conditioners, and provides a self-cleaning control method for an air conditioner to solve the problems that a self-cleaning control mode of an existing air conditioner is generally low in frosting speed, and consequently the whole self-cleaning time is long, and the normal experience of a user is influenced. The air conditioner comprises a refrigerant circulating system and a solution circulating system which is composed of an indoor solution film, an outdoor solution film, a liquid pump and a liquid storage tank. The self-cleaning control method comprises the steps: under the working condition of refrigeration, the frequency of a compressor is decreased, and a four-way valve is reversed; the frequency of the compressor is increased, thevoltage of the indoor solution film and the voltage of the outdoor solution film are increased, and thus an outdoor heat exchanger is frosted; after the outdoor heat exchanger is frosted, an electronic expansion valve is closed firstly, and then a solenoid valve on the low-voltage side of the compressor is closed after the preset time; and the outdoor heat exchanger is heated, and thus the outdoorheat exchanger is subjected to frosting cleaning. The self-cleaning efficiency of the outdoor heat exchanger can be improved, and the user experience is improved.