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 provides an extrusion deoiling powder-making machine for a traditional Chinese medicine, and relates to the technical field of deoiling and making the traditional Chinese medicine into loose powder in the traditional Chinese medicine processing technical category, in particular to a device for making the seed fruit traditional Chinese medicine rich in fatty oil into the loose powder. A pressure sensor is arranged in an oil channel system between a hydraulic station and a hot extrusion device, the pressure sensor is connected with a pressure measuring and controlling instrument through a lead, and the pressure measuring and controlling instrument is connected with a motor of the hydraulic station through the lead; and by setting the set pressure value of the pressure measuring and controlling instrument, the pressure measuring and controlling instrument controls the motor of the hydraulic station so as to stabilize output oil pressure of the hydraulic station at the set pressure value. In the invention, by adjusting extrusion pressure, temperature and the like and effectively controlling process and a terminal point during the making process, the obtained processed product has uniform quality, and appearance properties and fatty oil content thereof can meet the requirement for pharmacopeial or quality standards.

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 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 refrigeration 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, the rotating speed of an outdoor fan of the air conditioner is reduced, the rotating speed of a liquid pump is improved, the voltage of an indoor solution film and the voltage of an outdoor solution film are increased, and an outdoor heat exchanger is frosted; after the outdoor heat exchanger is frosted, the electronic expansion valve is turned off, an electromagnetic valve at the low pressure side ofthe compressor is turned off after the preset time, and the outdoor heat exchanger is heated, so that the outdoor heat exchanger is 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 experience of a user 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 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, the self-cleaning control method comprises the following steps that a compressor is enabled to reduce frequency under a heating working condition, a four-way valve is reversed, the opening degree of anelectronic expansion valve is reduced, an indoor unit of the air conditioner is closed and the voltage of an indoor solution film and the voltage of an outdoor solution film are raised, and thereby anindoor heat exchanger is frosted; after the indoor heat exchanger is frosted, the electronic expansion valve is closed firstly, and an electromagnetic valve at the low pressure side of the compressoris closed after a preset time; and the indoor heat exchanger is heated, so that the indoor heat exchanger is subjected to defrosting cleaning. The self-cleaning control method for the air conditionercan improve the self-cleaning efficiency of the indoor heat exchanger, and the user experience is improved.

The invention belongs to the technical field of air conditioners, aims to solve the problem 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 which is 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 that frequency reducing is carried out on a compressor under the heating working condition, reversing is carried out on a four-way valve, frequency raisingis carried out on the compressor, and the voltage of the indoor solution membrane and the voltage of the outdoor solution membrane are raised, so that an indoor heat exchanger is frosted; after the indoor heat exchanger is frosted, an electronic expansion valve is closed, and then an electromagnetic valve at the low pressure side of the compressor is closed after reset time; and the indoor heat exchanger is heated, so that the indoor heat exchanger is subjected to defrosting cleaning. According to the method, the self-cleaning efficiency of the indoor 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 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, 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, frequency ascending is carried out on the compressor, 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; afterthe 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; andthe 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 and aims to solve the problem that the self-cleaning control mode of the existing air conditioners generally has a slow frosting speed, which leads to a long time for the entire self-cleaning and affects the normal experience of users. For this reason, the present invention provides a kind of self-cleaning control method that is used for air conditioner, and air conditioner comprises refrigerant circulation system and the solution circulation system that is made of indoor solution film, outdoor solution film, liquid pump and storage tank, self-cleaning control The method includes: reducing the frequency of the compressor and reversing the direction of the four-way valve under cooling conditions; reducing the opening of the electronic expansion valve, reducing the speed of the outdoor fan of the air conditioner and increasing the speed of the liquid pump, so that the outdoor heat exchanger Frosting; after the outdoor heat exchanger is frosted, first close the electronic expansion valve, and then close the solenoid valve on the low-pressure side of the compressor after a preset time; heat the outdoor heat exchanger to defrost and clean the outdoor heat exchanger . The invention can improve the self-cleaning efficiency of the outdoor heat exchanger and improve 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 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, and provides a self-cleaning control method for an air conditioner. The problem that the normal experience of users is affected due tothe longer whole self-cleaning time because a self-cleaning control mode of an existing air conditioner generally has a slow frosting speed is solved. The air conditioner includes a refrigerant circulation system 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 includes the steps that under a refrigeration condition, the frequency of a compressor is raised, the opening of an electronic expansion valve is reduced, an indoor fan of the air conditioner is closed, voltages of the indoor solution film and the outdoor solution film are enabled to rise, so that an indoor heat exchanger frosts; after the indoor heat exchanger frosts, the electronic expansion valve isclosed, and then a solenoid valve on the low-voltage side of the compressor is closed after the preset time; and the indoor heat exchanger is heated to enable the indoor heat exchanger to defrost andclean. According to the self-cleaning control method, the self-cleaning efficiency of the indoor heat exchanger can be improved, and the user experience can be enhanced.

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 method aims to solve the problem that an existing self-cleaning control mode of the air conditioner is generally slow in frosting speed, so that whole self-cleaning time is long, and the normal experience of a user is influenced. The air conditioner comprises arefrigerant circulation system and a solution circulation system composed of an indoor solution film, an outdoor solution film, a liquid pump and a liquid storage tank, and the self-cleaning control method comprises the following steps that frequency of a compressor is lowered, and a four-way valve is reversed under the refrigeration working condition; the frequency of the compressor is raised, anopening degree of an electronic expansion valve is reduced, and a rotating speed of the liquid pump is improved, so that an outdoor heat exchanger is enabled to be frosted; after the outdoor heat exchanger is frosted, the electronic expansion valve is first closed, and an electromagnetic valve at the low pressure side of the compressor is closed after the preset time; and the outdoor 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 outdoor heat exchanger can be improved, and the userexperience is improved.

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; the self-cleaning control method comprises the following steps that under the refrigeration working condition, frequency reducing is carried out on a compressor, and a four-way valve is reversed; the rotating speed of an outdoor fan of the air conditioner is reduced, and the voltage of an indoorsolution film and the voltage of an outdoor solution film are risen, so that an outdoor heat exchanger is frosted; after the outdoor heat exchanger is frosted, an electronic expansion valve is closedfirstly, and then an electromagnetic valve at the low pressure side of a 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. According to the self-cleaning control method for the air conditioner, the self-cleaning efficiency of the outdoor heat exchanger can be improved, and the user experiencecan be 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 heating work condition, frequency of a compressor is increased, rotating speed of an outdoor fan of the air conditioner is reduced, and voltage of the indoor solution film and voltage of the outdoor solution film are increased, so that an outdoor heat exchanger is enabled to be frosted; after the outdoor heat exchanger is frosted, firstly,an electronic expansion valve is closed, and an electromagnetic valve on 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 subjected to defrosting cleaning. According to the method, the self-cleaning efficiency of the outdoor heat exchanger can be increased, and the user experience is improved.

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 discloses a self-cleaning control method for an air conditioner. The problems that the whole self-cleaning time is long and the normal experience of users is affected due to the fact that a self-cleaning control method of an existing air conditioner generally has a low frosting speed are solved. The air conditioner includes a refrigerant circulation system and a solution circulation system. The self-cleaning control method includes the steps that under heating working conditions, the frequency of a compressor is increased, the opening of an electronic expansion valve is reduced, the rotation speed of an outdoor fan of the air conditioner is reduced, the rotation speed of a liquid pump is increased, the voltage of an indoor solution film and the voltage of an outdoor solution film are increased, and an outdoor heat exchanger is enabled to frost; after the outdoor heat exchanger frosts, the electronic expansion valve is first closed, 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, and defrosting cleaning is carried out onthe outdoor heat exchanger. According to the self-cleaning control method for the air conditioner, 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 provides a self-cleaning control method used for an air conditioner. The self-cleaning control method aims to solve the problem that an existing self-cleaning control mode used for an air conditioner is generally slow in frosting speed, consequently, the overall self-cleaning time is long, and normal experience of a user is affected. The air conditioner comprises a refrigerant circulation system and a solution circulation system. The self-cleaning control method comprises the steps that under the heating work conditions, thefrequency of the compressor is increased, the opening degree of an electronic expansion valve is decreased, the rotating speed of an outdoor fan of the air conditioner is decreased, the voltage of anindoor solution membrane and the voltage of an outdoor solution membrane are increased, and thus an outdoor heat exchanger is frosted; after the outdoor heat exchanger is frosted, the electronic expansion valve is closed firstly, and then an electromagnetic valve on the low-pressure side of the compressor is closed after the preset time; and the outdoor heat exchanger is heated, and thus the outdoor heat exchanger is 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 problem that the self-cleaning control mode of the existing air conditioners generally has a slow frosting speed, which leads to a long time for the entire self-cleaning and affects the normal experience of users. For this reason, the present invention provides a kind of self-cleaning control method that is used for air conditioner, and air conditioner comprises refrigerant circulation system and the solution circulation system that is made of indoor solution film, outdoor solution film, liquid pump and storage tank, self-cleaning control The method includes: reducing the opening of the electronic expansion valve, turning off the indoor fan of the air conditioner and increasing the speed of the liquid pump under cooling conditions, so that the indoor heat exchanger is frosted; after the indoor heat exchanger is frosted, first shut down The electronic expansion valve closes the solenoid valve on the low-pressure side of the compressor after a preset time; it heats the indoor heat exchanger, so that the indoor heat exchanger can be defrosted and cleaned. The invention can improve the self-cleaning efficiency of the indoor heat exchanger and improve 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 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 relates to a frost inducing device for a refrigerator and the refrigerator. In particular, the invention provides the frost inducing device for the refrigerator; and the frost inducing device comprises a frost inducing plate and a first grid plate. The frost inducing plate is configured to gather water vapor and allow the water vapor to condense to frost. The first grid plate is bonded on a frost inducing surface of the frost inducing plate, and is provided with multiple through holes for allowing passing of the water vapor to divide the frost inducing surface of the frost inducing plate into multiple frost inducing areas, so that the gathering speed of the water vapor on the frost inducing plate is quickened, the water vapor gathering efficiency on the frost inducing plate is improved, the frosting is easier on the frost inducing plate, and the frost inducing effect of the frost inducing device is improved. The invention further provides the refrigerator; the refrigerator comprises a refrigerator body for limiting a storage space inside, a door body for opening and / or closing at least part of the storage space and the frost inducing device; and the frost inducing device is detachably arranged on the refrigerator body or the door body to induce the water vapor in the storage space to condense to form frost on the frost inducing device.

The invention belongs to the technical field of air conditioners, and provides a self-cleaning control method for the air conditioner. The method aims to solve the problems that in general, an existing self-cleaning control mode of the air conditioner is low in frosting speed, so that the whole self-cleaning time is long, and the normal experience of a user is influenced. The air conditioner comprises a cold medium circulation system and a solution circulation system formed by an indoor solution film, an outdoor solution film, a liquid pump and a liquid storage box; and the self-cleaning control method comprises the following 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 raised and the rotating speed of the liquid pump is raised so as to frosting an outdoor heat exchanger; after the outdoor heat exchanger is frosted, an electronic expansion valve is closed firstly, and then a solenoid valve on the low-pressure side of the compressor is closed after a preset period of time; and the outdoor heat exchanger is heated so as to defrosting and cleaning the outdoor heat exchanger. The method can improve the efficiency of self-cleaning on the outdoor heat exchanger and improve the user experience.

The invention relates to a frost inducing device for a refrigerator and the refrigerator. In particular, the invention provides the frost inducing device for the refrigerator; and the frost inducing device comprises a frost inducing plate and a first grid plate. The frost inducing plate is configured to gather water vapor and allow the water vapor to condense to frost. The first grid plate is bonded on a frost inducing surface of the frost inducing plate, and is provided with multiple through holes for allowing passing of the water vapor to divide the frost inducing surface of the frost inducing plate into multiple frost inducing areas, so that the gathering speed of the water vapor on the frost inducing plate is quickened, the water vapor gathering efficiency on the frost inducing plate is improved, the frosting is easier on the frost inducing plate, and the frost inducing effect of the frost inducing device is improved. The invention further provides the refrigerator; the refrigerator comprises a refrigerator body for limiting a storage space inside, a door body for opening and / or closing at least part of the storage space and the frost inducing device; and the frost inducing device is detachably arranged on the refrigerator body or the door body to induce the water vapor in the storage space to condense to form frost on the frost inducing device.

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.