CN115076959A - Air conditioner indoor unit starting method, device, equipment, medium and air conditioner - Google Patents

Air conditioner indoor unit starting method, device, equipment, medium and air conditioner Download PDF

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Publication number
CN115076959A
CN115076959A CN202210494699.6A CN202210494699A CN115076959A CN 115076959 A CN115076959 A CN 115076959A CN 202210494699 A CN202210494699 A CN 202210494699A CN 115076959 A CN115076959 A CN 115076959A
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China
Prior art keywords
temperature
air conditioner
indoor unit
coil
difference
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CN202210494699.6A
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Chinese (zh)
Inventor
张宪强
刘伟彤
万晓佩
庄佳兰
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Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
Chongqing Haier Air Conditioner Co Ltd
Original Assignee
Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
Chongqing Haier Air Conditioner Co Ltd
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Priority to CN202210494699.6A priority Critical patent/CN115076959A/en
Publication of CN115076959A publication Critical patent/CN115076959A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61Control or safety arrangements characterised by user interfaces or communication using timers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/001Compression cycle type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00Control inputs relating to system states
    • F24F2140/10Pressure
    • F24F2140/12Heat-exchange fluid pressure

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  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Signal Processing (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Human Computer Interaction (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention provides a starting method, a starting device, equipment, a medium and an air conditioner of an air conditioner indoor unit, wherein the starting method comprises the steps of obtaining a first coil temperature and a first environment temperature; acquiring the temperature of a second coil and the temperature of a second environment at intervals of a first preset time length; starting the target indoor unit under the condition that the difference value between the first coil pipe temperature and the second coil pipe temperature is smaller than a first preset temperature difference and the difference value between the first environment temperature and the second environment temperature is larger than a second preset temperature difference; and starting the target indoor unit under the condition that the difference value between the first coil pipe temperature and the second coil pipe temperature is greater than a first preset temperature difference and the difference value between the first environment temperature and the second environment temperature is greater than a third preset temperature difference. The invention solves the technical problem that the air conditioner stops the work of the internal machine after detecting that the ambient temperature reaches the target set temperature, so that the set requirement of a user cannot be met, so that the temperature in a room is closer to the requirement of the user, the use satisfaction of the user is further improved, and the comfort of the user in using the air conditioner is improved.

Description

Air conditioner indoor unit starting method, device, equipment, medium and air conditioner
Technical Field
The invention relates to the field of air conditioners, in particular to a starting method, a starting device, equipment, a starting medium and an air conditioner of an air conditioner indoor unit.
Background
The split air conditioner is a big branch of the split air conditioner. The first type is an outdoor unit, a plurality of compressors are arranged in the outdoor unit, each compressor is connected to the corresponding indoor unit, the number of the indoor units is equal to that of the outdoor unit compressors, each indoor unit is controlled respectively, and starting one indoor unit can start one corresponding compressor. The second is a central air conditioning system, in which a heating system provides heat required by an air conditioning system to offset the cooling and heating loads of the indoor environment, an extension set is often installed in each room, each extension set corresponds to an air conditioner indoor unit, but for the whole central air conditioning system, there is often a situation that a compressor works, but one or more of the air conditioner indoor units do not work, because the user presets an ideal temperature, and the central air conditioning system stops the work of the air conditioner indoor units after detecting that the indoor temperature reaches the ideal temperature.
Especially when the air conditioner heats the operation, when a certain room ambient temperature reaches the set temperature of the remote controller, the current indoor unit of the room stops supplying air, but a small amount of refrigerant still exists in the stopped indoor unit system, at this time, because the ambient temperature sensor of the current room is located on the upper portion or the side of the evaporator, the ambient temperature sensor is close to the evaporator, the detected ambient temperature is greatly different from the temperature in the actual room, the measured ambient temperature is usually higher than the set temperature, however, under such a condition, the ambient temperature in the actual room is lower than the set temperature on the one hand, on the other hand, because the set temperature in the room is in a temperature reaching state, the situation that the indoor unit cannot be restarted is caused, and the comfort of the user in the heating mode is seriously influenced.
At present, there is no technical scheme for comparing the ambient temperature and the coil temperature at different moments and then taking corresponding measures under the condition that the internal unit stops running, so that the room temperature is closer to the user requirement, and specifically, there is no starting method, device, equipment, medium and air conditioner for the internal unit of the air conditioner.
Disclosure of Invention
The invention aims to provide a starting method of an air conditioner indoor unit, which comprises the following steps:
acquiring a first coil temperature and a first environment temperature at a first moment;
acquiring a second coil temperature and a second ambient temperature at a second moment at intervals of a first preset time length;
starting the target indoor unit under the condition that the difference value between the first coil pipe temperature and the second coil pipe temperature is smaller than a first preset temperature difference and the difference value between the first environment temperature and the second environment temperature is larger than a second preset temperature difference;
and starting the target indoor unit under the condition that the difference value between the first coil pipe temperature and the second coil pipe temperature is greater than a first preset temperature difference and the difference value between the first environment temperature and the second environment temperature is greater than a third preset temperature difference.
According to the starting method of the air conditioner indoor unit provided by the invention, before acquiring the first coil temperature and the first environment temperature at the first moment, the method comprises the following steps:
under the condition that the compressor is determined to be in the working state, determining a target indoor unit in the non-working state;
the compressor is used for executing heating work of a plurality of internal machines in a matching manner;
the target indoor unit is at least one of the plurality of indoor units that stops operating after being greater than the preset temperature.
According to the starting method of the air conditioner indoor unit provided by the invention, after the second coil temperature and the second environment temperature at the second moment are obtained, the method further comprises the following steps:
determining a third preset temperature difference according to the second preset temperature difference and the correlation coefficient;
the third preset temperature difference is greater than the second preset temperature difference.
According to the starting method of the air conditioner indoor unit provided by the invention, the step of determining the third preset temperature difference according to the second preset temperature difference and the correlation coefficient comprises the following steps:
determining a third preset temperature difference based on the second preset temperature difference and the first correlation coefficient under the condition that the difference value between the first coil temperature and the second coil temperature is a negative number;
under the condition that the difference value between the first coil temperature and the second coil temperature is a positive number, determining a third preset temperature difference based on the second preset temperature difference and a second correlation coefficient;
the correlation coefficient comprises a first correlation coefficient and a second correlation coefficient;
the first correlation coefficient is smaller than the second correlation coefficient.
According to the starting method of the air conditioner indoor unit provided by the invention, after the target indoor unit in the non-working state is determined, the method further comprises the following steps:
and determining the target internal machine in the non-working state at intervals of a second preset time length until the compressor is in the non-working state.
According to the starting method of the air conditioner indoor unit provided by the invention, after the second coil temperature and the second environment temperature at the second moment are obtained at intervals of the first preset time, the method further comprises the following steps:
every interval of a first preset time length, acquiring the temperature of the coil pipe at each moment and the ambient temperature at each moment;
and comparing the temperature difference between the coil temperature at each moment and the coil temperature at the previous moment, and the temperature difference between the environment temperature at each moment and the environment temperature at the previous moment until the target internal machine is started.
The invention also provides an air conditioner, which comprises a compressor, a plurality of internal machines associated with the compressor, and a coil temperature sensor, wherein the coil temperature sensor is used for acquiring coil temperatures at different moments;
the environment temperature sensor is used for acquiring the environment temperatures at different moments;
the air conditioner is provided with a processor;
the air conditioner indoor unit starting method further comprises a memory and a program or an instruction which is stored on the memory and can run on the processor, and the program or the instruction is executed by the processor to execute the air conditioner indoor unit starting method.
The invention also provides a starting device of the air conditioner indoor unit, which adopts the starting method of the air conditioner indoor unit and comprises the following steps:
the first acquisition means: the device comprises a first coil pipe, a first coil pipe and a first coil pipe, wherein the first coil pipe is used for acquiring a first coil pipe temperature and a first environment temperature at a first moment;
a second acquisition means: the first coil pipe temperature and the second environment temperature at the second moment are obtained at intervals of a first preset time length;
a first processing device: the target indoor unit is started under the condition that the difference value between the first coil pipe temperature and the second coil pipe temperature is smaller than a first preset temperature difference and the difference value between the first environment temperature and the second environment temperature is larger than a second preset temperature difference;
a second processing device: and the target indoor unit is started under the condition that the difference value between the temperature of the first coil and the temperature of the second coil is greater than a first preset temperature difference and the difference value between the temperature of the first environment and the temperature of the second environment is greater than a third preset temperature difference.
The invention also provides electronic equipment which comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein the processor realizes the method for starting the air conditioner indoor unit when executing the program.
The invention also provides a non-transitory computer readable storage medium, on which a computer program is stored, which when executed by a processor implements the method for starting the air conditioner indoor unit.
The invention takes the air conditioner indoor unit in a shutdown state as a judgment object, continuously compares the coil temperature and the ambient temperature at continuous time intervals, and starts the target indoor unit under the condition of meeting preset conditions, thereby effectively solving the technical problem that the air conditioner stops the indoor unit after detecting that the ambient temperature reaches the target set temperature, and further cannot meet the set requirement of a user.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is one of the flow diagrams of a starting method of an air conditioner internal unit provided by the invention;
FIG. 2 is a schematic flow chart of the present invention for determining a third predetermined temperature difference;
fig. 3 is a second schematic flow chart of a starting method of an air conditioner internal unit according to the present invention;
fig. 4 is a schematic structural diagram of a starting device of an air conditioner indoor unit provided by the invention;
fig. 5 is a schematic structural diagram of an electronic device provided in the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that in the description of the embodiments of the present invention, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The terms "first," "second," and the like in this application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one.
Fig. 1 is a schematic flow diagram of a starting method of an air conditioner indoor unit, the starting method of the air conditioner indoor unit includes:
acquiring a first coil temperature and a first environment temperature at a first moment;
acquiring a second coil temperature and a second ambient temperature at a second moment at intervals of a first preset time length;
starting the target indoor unit under the condition that the difference value between the first coil pipe temperature and the second coil pipe temperature is smaller than a first preset temperature difference and the difference value between the first environment temperature and the second environment temperature is larger than a second preset temperature difference;
and starting the target indoor unit under the condition that the difference value between the first coil pipe temperature and the second coil pipe temperature is greater than a first preset temperature difference and the difference value between the first environment temperature and the second environment temperature is greater than a third preset temperature difference.
In step S101, the air conditioner is in an initial state, the air conditioner internal unit is in an operating state, and when the ambient temperature sensor disposed on the evaporator side detects that the current indoor ambient temperature has reached a temperature previously set by a user, the current air conditioner internal unit is turned off to save power and meet the user' S requirements, however, because the ambient temperature sensor is disposed at a position and there is a fluid passage of other pipelines occasionally, heat release is increased, so that the measured ambient temperature is higher than the actual ambient temperature, and then the operation of stopping the operation of the current air conditioner internal unit is performed when the temperature has not reached the temperature preset by the user.
The invention aims to eliminate the technical defects, so that the temperature set by a user, namely the current environment temperature, can continuously enable the air conditioner internal unit to be in the running state if the current set temperature is not reached. Therefore, the first time in the present invention is directed to any time when the air conditioner internal unit is in a stop operation state, and more specifically, the present invention uses a multi-split air conditioner as a description object, in the multi-split air conditioner system, a compressor system and a plurality of air conditioner internal units communicated with the compressor system exist, and in a general situation, one air conditioner internal unit is correspondingly arranged in one room and is used for regulating and controlling the temperature of the current room, so that when other room air conditioner internal units are in operation, due to other structural reasons such as pipeline arrangement, a part of fluid passes through the vicinity of the current room air conditioner internal unit, thereby causing the temperature in the vicinity of the air conditioner internal unit to be higher, and the actual temperature of the current indoor environment cannot be truly reflected, that is, the operation of the air conditioner internal units in other rooms may affect the operation of the air conditioner internal unit in the current room to a certain extent.
First coil pipe temperature is confirmed through the interior coil pipe temperature sensor who sets up near at air conditioner internal unit inner coil pipe, first ambient temperature is confirmed through the ambient temperature sensor who sets up near air conditioner internal unit evaporimeter, and the skilled person in the art understands, interior coil pipe temperature sensor's the setting position and ambient temperature sensor's the setting position are the customary design position of the internal unit sensor setting in the air conditioner field.
In step S102, a second coil temperature and a second ambient temperature at a second time are obtained at intervals of a first preset duration, where the first preset duration may be 1 minute, 3 minutes, 5 minutes, and so on, that is, in an embodiment, every 3 minutes, the second coil temperature and the second ambient temperature are obtained, where the second coil temperature is also determined by an inner coil temperature sensor disposed near an inner coil of an air conditioner internal unit, and the second ambient temperature is also determined by an ambient temperature sensor disposed near an evaporator of the air conditioner internal unit.
In step S103, the first predetermined temperature difference may be 1 ℃, 3 ℃ or 5 ℃, and the second predetermined temperature difference may be 1 ℃, 3 ℃ or 5 ℃, that is, in a preferred embodiment, that is, in step S103, a starting condition for starting the target internal machine is given, for example, in a case that the difference between the first coil temperature and the second coil temperature is less than 3 ℃ and the difference between the first ambient temperature and the second ambient temperature is greater than 1 ℃, the target internal machine is started. If the difference value between the first coil pipe temperature and the second coil pipe temperature is smaller than a first preset temperature difference, and the difference value between the first environment temperature and the second environment temperature is smaller than a second preset temperature difference, keeping the current running state of the air conditioner indoor unit unchanged, and if the current air conditioner indoor unit is in a non-running state, keeping the air conditioner indoor unit in the non-running state.
In step S104, another starting condition for starting the target internal machine is given, for example, the target internal machine is started under the condition that the difference between the first coil temperature and the second coil temperature is greater than 1 ℃ and the difference between the first ambient temperature and the second ambient temperature is greater than 3 ℃. If the difference value between the first coil pipe temperature and the second coil pipe temperature is larger than a first preset temperature difference, and the difference value between the first environment temperature and the second environment temperature is smaller than a second preset temperature difference, keeping the current running state of the air conditioner indoor unit unchanged, and if the current air conditioner indoor unit is in a non-running state, keeping the air conditioner indoor unit in the non-running state.
Optionally, before acquiring the first coil temperature at the first time and the first ambient temperature, the method includes:
under the condition that the compressor is determined to be in the working state, determining a target indoor unit in the non-working state;
the compressor is used for executing heating work of a plurality of internal machines in a matching manner;
the target indoor unit is at least one of the plurality of indoor units that stops operating after being greater than the preset temperature.
The technical problem that the indoor temperature of the air conditioner cannot reach the preset temperature of a user when the indoor unit of the air conditioner is in a non-working state is solved, so that whether the compressor is in the working state is determined, if the compressor is in the non-working state, whether the indoor unit of the air conditioner is started can be directly judged based on the ambient temperature, the indoor unit of the air conditioner is in the working state before being screened out in a manual determination or intelligent detection mode under the condition that the compressor is determined to be in the working state, and the target indoor unit of the air conditioner is automatically closed after the indoor unit of the air conditioner is judged to be higher than the preset temperature.
The compressor is used for executing heating work of the internal machines in a matching mode, and the invention aims to be used in an air conditioner heating mode, so that the target internal machine can be one of the internal machines which stops working after the temperature of the target internal machine is higher than the preset temperature, and can also be the internal machines which stop working after the temperature of the target internal machine is higher than the preset temperature.
Optionally, after determining the target indoor unit in the non-operating state, the method further includes:
and determining the target indoor unit in the non-working state at intervals of a second preset time length until the compressor is in the non-working state.
When the air conditioner heats, the compressor is in a state of continuously running all the time, and the related air conditioner internal units can realize the re-work of partial internal units based on the control logic of the invention, and can also stop working after the temperature of some air conditioner internal units is reached, in order to meet the set requirements of all users in the room managed by the air conditioner internal unit covered by the current compressor, the target internal unit in the non-working state can be determined at intervals of a second preset time length until the compressor is in the non-working state, wherein the second preset time length can be 5 minutes, 10 minutes, 30 minutes or more, namely, the target internal unit which needs to be detected and monitored is re-determined every certain time length.
The invention takes the air conditioner indoor unit in a shutdown state as a judgment object, continuously compares the coil temperature and the ambient temperature at continuous time intervals, and starts the target indoor unit under the condition of meeting preset conditions, thereby effectively solving the technical problem that the air conditioner stops the indoor unit after detecting that the ambient temperature reaches the target set temperature, and further cannot meet the set requirement of a user.
Fig. 2 is a schematic flow chart of determining a third preset temperature difference, which further includes, after obtaining a second coil temperature and a second ambient temperature at a second time point:
determining a third preset temperature difference according to the second preset temperature difference and the correlation coefficient;
the third preset temperature difference is greater than the second preset temperature difference.
In such an embodiment, as an implementation manner, the product of the second preset temperature difference and the correlation coefficient, plus the second preset temperature difference, is the third preset temperature difference; as another implementation manner, a product of the second preset temperature difference and the correlation coefficient is the third preset temperature difference.
Optionally, the determining a third preset temperature difference according to the second preset temperature difference and the correlation coefficient includes:
determining a third preset temperature difference based on the second preset temperature difference and the first correlation coefficient under the condition that the difference value between the first coil temperature and the second coil temperature is a negative number;
under the condition that the difference value between the first coil temperature and the second coil temperature is a positive number, determining a third preset temperature difference based on the second preset temperature difference and a second correlation coefficient;
the correlation coefficient comprises a first correlation coefficient and a second correlation coefficient;
the first correlation coefficient is smaller than the second correlation coefficient.
In step S201, that is, the first coil temperature is lower than the second coil temperature, the set correlation coefficient is designated as a first correlation coefficient, for example, the first correlation coefficient is 0.5, that is, the second preset temperature difference is obtained by adding the second preset temperature difference to the product of the second preset temperature difference and the correlation coefficient, and the third preset temperature difference is 3 ℃ when the second preset temperature difference is 2 ℃.
In step S202, that is, the first coil temperature is higher than the second coil temperature, the set correlation coefficient is designated as a second correlation coefficient, for example, the second correlation coefficient is 1.5, that is, the second preset temperature difference is obtained by adding the second preset temperature difference to the product of the second preset temperature difference and the correlation coefficient, and the third preset temperature difference is 5 ℃ when the second preset temperature difference is 2 ℃.
The first correlation coefficient is smaller than the second correlation coefficient, while in other embodiments the relationship between the first correlation coefficient and the second correlation coefficient may be further defined, for example, by setting the first correlation coefficient to a value less than 1 and the second correlation coefficient to a value greater than 1.
Fig. 3 is a second flowchart of the method for starting the air conditioner internal unit according to the present invention, after obtaining the second coil temperature and the second ambient temperature at the second time at the interval of the first preset time, the method further includes:
every interval of a first preset time length, acquiring the temperature of the coil pipe at each moment and the ambient temperature at each moment;
and comparing the temperature difference between the coil temperature at each moment and the coil temperature at the previous moment, and the temperature difference between the environment temperature at each moment and the environment temperature at the previous moment until the target internal machine is started.
In step S301, the present invention provides a technical solution for continuously monitoring a target internal unit, where the first preset time period may be 1 minute, 3 minutes, 5 minutes, and the like, and the coil temperature and the ambient temperature are obtained once every certain time period, so as to obtain the coil temperature obtained each time and the ambient temperature obtained each time.
In step S302, the temperature difference between the coil temperature at each moment and the coil temperature at the previous moment and the temperature difference between the ambient temperature at each moment and the ambient temperature at the previous moment are compared, and the temperature difference is analyzed and compared in the manner from step S101 to step S104, so as to determine whether to turn on the target indoor unit or not, or until the user turns off the compressor.
Fig. 4 is a schematic structural diagram of a starting device of an air conditioner indoor unit provided by the present invention, and the starting device of the air conditioner indoor unit disclosed by the present invention adopts the starting method of the air conditioner indoor unit described in fig. 1 to fig. 3, and includes a first obtaining device 1: for obtaining the first coil temperature and the first ambient temperature at the first moment, the operation principle of the first obtaining device 1 may refer to the foregoing step S101, which is not described herein again.
The starting device of the air conditioner internal unit further comprises a second obtaining device 2: the second acquiring device 2 is configured to acquire the second coil temperature and the second ambient temperature at the second time at a first preset time interval, and reference may be made to the step S102 for a working principle of the second acquiring device, which is not described herein again.
The starting device of the air conditioner internal unit further comprises a first processing device 3: for starting the target indoor unit when the difference between the first coil temperature and the second coil temperature is smaller than the first preset temperature difference and the difference between the first ambient temperature and the second ambient temperature is greater than the second preset temperature difference, the working principle of the first processing device 3 may refer to the foregoing step S103, which is not repeated herein
The starting device of the air conditioner internal unit further comprises a second processing device 4: and a step S104 for starting the target internal machine when the difference between the first coil temperature and the second coil temperature is greater than the first preset temperature difference and the difference between the first environmental temperature and the second environmental temperature is greater than the third preset temperature difference, where the working principle of the second processing device 4 may refer to the step S104 and is not described herein again.
The invention takes the air conditioner indoor unit in a shutdown state as a judgment object, continuously compares the coil temperature and the ambient temperature at continuous time intervals, and starts the target indoor unit under the condition of meeting preset conditions, thereby effectively solving the technical problem that the air conditioner stops the indoor unit after detecting that the ambient temperature reaches the target set temperature, and further cannot meet the set requirement of a user.
On the other hand, the invention also provides an air conditioner, which comprises a compressor, a plurality of internal machines associated with the compressor, and a coil temperature sensor, wherein the coil temperature sensor is used for acquiring coil temperatures at different moments; the environment temperature sensor is used for acquiring the environment temperatures at different moments; the air conditioner is provided with a processor; the air conditioner indoor unit starting method further comprises a memory and a program or an instruction which is stored on the memory and can run on the processor, and when the program or the instruction is executed by the processor, the air conditioner indoor unit starting method is executed, and the method comprises the following steps: acquiring a first coil temperature and a first environment temperature at a first moment; acquiring a second coil temperature and a second ambient temperature at a second moment at intervals of a first preset time length; starting the target indoor unit under the condition that the difference value between the first coil pipe temperature and the second coil pipe temperature is smaller than a first preset temperature difference and the difference value between the first environment temperature and the second environment temperature is larger than a second preset temperature difference; and starting the target indoor unit under the condition that the difference value between the first coil pipe temperature and the second coil pipe temperature is greater than a first preset temperature difference and the difference value between the first environment temperature and the second environment temperature is greater than a third preset temperature difference.
Fig. 5 is a schematic structural diagram of an electronic device provided in the present invention. Fig. 5 illustrates a physical structure diagram of an electronic device, which may include, as shown in fig. 5: a processor (processor)510, a communication Interface (Communications Interface)520, a memory (memory)530 and a communication bus 540, wherein the processor 510, the communication Interface 520 and the memory 530 communicate with each other via the communication bus 540. The processor 510 may call logic instructions in the memory 530 to perform a method for starting an air conditioner indoor unit, including: acquiring a first coil temperature and a first environment temperature at a first moment; acquiring a second coil temperature and a second ambient temperature at a second moment at intervals of a first preset time length; starting the target indoor unit under the condition that the difference value between the first coil pipe temperature and the second coil pipe temperature is smaller than a first preset temperature difference and the difference value between the first environment temperature and the second environment temperature is larger than a second preset temperature difference; and starting the target indoor unit under the condition that the difference value between the first coil pipe temperature and the second coil pipe temperature is greater than a first preset temperature difference and the difference value between the first environment temperature and the second environment temperature is greater than a third preset temperature difference.
Furthermore, the logic instructions in the memory 530 may be implemented in the form of software functional units and stored in a computer readable storage medium when the software functional units are sold or used as independent products. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
In another aspect, the present invention further provides an air conditioner control software, configured to run a program or an instruction on a control terminal, where the program or the instruction is executed by the control terminal to perform the method for starting the air conditioner internal unit, where the method includes: acquiring a first coil temperature and a first environment temperature at a first moment; acquiring a second coil temperature and a second ambient temperature at a second moment at intervals of a first preset time length; starting the target indoor unit under the condition that the difference value between the first coil pipe temperature and the second coil pipe temperature is smaller than a first preset temperature difference and the difference value between the first environment temperature and the second environment temperature is larger than a second preset temperature difference; and starting the target indoor unit under the condition that the difference value between the first coil pipe temperature and the second coil pipe temperature is greater than a first preset temperature difference and the difference value between the first environment temperature and the second environment temperature is greater than a third preset temperature difference.
In another aspect, the present invention further provides a computer program product, where the computer program product includes a computer program, the computer program may be stored on a non-transitory computer-readable storage medium, and when the computer program is executed by a processor, a computer is capable of executing a method for starting an air conditioner indoor unit provided by the above methods, where the method includes: acquiring a first coil temperature and a first environment temperature at a first moment; acquiring a second coil temperature and a second ambient temperature at a second moment at intervals of a first preset time length; starting the target indoor unit under the condition that the difference value between the first coil pipe temperature and the second coil pipe temperature is smaller than a first preset temperature difference and the difference value between the first environment temperature and the second environment temperature is larger than a second preset temperature difference; and starting the target indoor unit under the condition that the difference value between the first coil pipe temperature and the second coil pipe temperature is greater than a first preset temperature difference and the difference value between the first environment temperature and the second environment temperature is greater than a third preset temperature difference.
In yet another aspect, the present invention also provides a non-transitory computer-readable storage medium, on which a computer program is stored, the computer program, when executed by a processor, implementing a method for starting an air conditioner indoor unit provided by the above methods, the method including: acquiring a first coil temperature and a first environment temperature at a first moment; acquiring a second coil temperature and a second ambient temperature at a second moment at intervals of a first preset time; starting the target indoor unit under the condition that the difference value between the first coil pipe temperature and the second coil pipe temperature is smaller than a first preset temperature difference and the difference value between the first environment temperature and the second environment temperature is larger than a second preset temperature difference; and starting the target indoor unit under the condition that the difference value between the first coil pipe temperature and the second coil pipe temperature is greater than a first preset temperature difference and the difference value between the first environment temperature and the second environment temperature is greater than a third preset temperature difference.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. Based on the understanding, the above technical solutions substantially or otherwise contributing to the prior art may be embodied in the form of a software product, which may be stored in a computer-readable storage medium, such as ROM/RAM, magnetic disk, optical disk, etc., and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method according to the various embodiments or some parts of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A starting method of an air conditioner indoor unit is characterized by comprising the following steps:
acquiring a first coil temperature and a first environment temperature at a first moment;
acquiring a second coil temperature and a second ambient temperature at a second moment at intervals of a first preset time;
starting the target indoor unit under the condition that the difference value between the first coil pipe temperature and the second coil pipe temperature is smaller than a first preset temperature difference and the difference value between the first environment temperature and the second environment temperature is larger than a second preset temperature difference;
and starting the target indoor unit under the condition that the difference value between the first coil pipe temperature and the second coil pipe temperature is greater than a first preset temperature difference and the difference value between the first environment temperature and the second environment temperature is greater than a third preset temperature difference.
2. The starting method of the air conditioner indoor unit according to claim 1, before acquiring the first coil temperature and the first ambient temperature at the first time, the method comprises:
under the condition that the compressor is determined to be in the working state, determining a target indoor unit in the non-working state;
the compressor is used for executing heating work of a plurality of internal machines in a matching manner;
the target indoor unit is at least one of the plurality of indoor units that stops operating after being greater than the preset temperature.
3. The starting method of the air conditioner indoor unit as claimed in claim 1, further comprising, after obtaining the second coil temperature and the second ambient temperature at the second time, the steps of:
determining a third preset temperature difference according to the second preset temperature difference and the correlation coefficient;
the third preset temperature difference is greater than the second preset temperature difference.
4. The starting method of the indoor unit of the air conditioner as claimed in claim 3, wherein the determining a third preset temperature difference according to the second preset temperature difference and the correlation coefficient comprises:
determining a third preset temperature difference based on the second preset temperature difference and the first correlation coefficient under the condition that the difference value between the first coil temperature and the second coil temperature is a negative number;
under the condition that the difference value between the first coil temperature and the second coil temperature is a positive number, determining a third preset temperature difference based on the second preset temperature difference and a second correlation coefficient;
the correlation coefficient comprises a first correlation coefficient and a second correlation coefficient;
the first correlation coefficient is smaller than the second correlation coefficient.
5. The starting method of the air conditioner indoor unit according to claim 2, further comprising, after determining the target indoor unit in the non-operating state:
and determining the target internal machine in the non-working state at intervals of a second preset time length until the compressor is in the non-working state.
6. The starting method of the indoor unit of the air conditioner as claimed in claim 1, wherein after the obtaining of the second coil temperature and the second ambient temperature at the second time at intervals of the first preset time period, the method further comprises:
every interval of a first preset time length, acquiring the temperature of the coil pipe at each moment and the ambient temperature at each moment;
and comparing the temperature difference between the coil temperature at each moment and the coil temperature at the previous moment, and the temperature difference between the environment temperature at each moment and the environment temperature at the previous moment until the target internal machine is started.
7. An air conditioner comprises a compressor and a plurality of internal machines associated with the compressor, and is characterized by further comprising coil temperature sensors used for acquiring coil temperatures at different moments;
the environment temperature sensor is used for acquiring the environment temperatures at different moments;
the air conditioner is provided with a processor;
the air conditioner indoor unit starting method further comprises a memory and a program or an instruction which is stored on the memory and can run on the processor, and the program or the instruction is executed by the processor to execute the air conditioner indoor unit starting method according to any one of claims 1 to 6.
8. An air conditioner indoor unit starting device which adopts the air conditioner indoor unit starting method according to any one of claims 1 to 6, characterized by comprising:
the first acquisition means: the device comprises a first coil pipe, a first coil pipe and a first coil pipe, wherein the first coil pipe is used for acquiring a first coil pipe temperature and a first environment temperature at a first moment;
a second acquisition means: the first coil pipe temperature and the second environment temperature at the second moment are obtained at intervals of a first preset time length;
a first processing device: the target indoor unit is started under the condition that the difference value between the first coil pipe temperature and the second coil pipe temperature is smaller than a first preset temperature difference and the difference value between the first environment temperature and the second environment temperature is larger than a second preset temperature difference;
a second processing device: and the target indoor unit is started under the condition that the difference value between the temperature of the first coil and the temperature of the second coil is greater than a first preset temperature difference and the difference value between the temperature of the first environment and the temperature of the second environment is greater than a third preset temperature difference.
9. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the method for starting the air conditioner indoor unit according to any one of claims 1 to 6 when executing the program.
10. A non-transitory computer-readable storage medium, on which a computer program is stored, wherein the computer program, when executed by a processor, implements the method for starting an air conditioner indoor unit according to any one of claims 1 to 6.
CN202210494699.6A 2022-05-07 2022-05-07 Air conditioner indoor unit starting method, device, equipment, medium and air conditioner Pending CN115076959A (en)

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Application Number Priority Date Filing Date Title
CN202210494699.6A CN115076959A (en) 2022-05-07 2022-05-07 Air conditioner indoor unit starting method, device, equipment, medium and air conditioner

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CN115076959A true CN115076959A (en) 2022-09-20

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