CN113251616A - Fresh air conditioner and control method thereof - Google Patents
Fresh air conditioner and control method thereof Download PDFInfo
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- CN113251616A CN113251616A CN202110522153.2A CN202110522153A CN113251616A CN 113251616 A CN113251616 A CN 113251616A CN 202110522153 A CN202110522153 A CN 202110522153A CN 113251616 A CN113251616 A CN 113251616A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Fluid Mechanics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides a fresh air conditioner, comprising: at least one indoor unit, the indoor unit includes: fresh air door, blast gate, fan and evaporimeter. The fresh air door receives a fresh air mode control instruction of a user, executes opening or closing, and controls to input or close fresh air; the air valve adjusts the opening angle according to the opening time of the fresh air mode and the difference value of the environment temperature and the set temperature, and the indoor air input quantity is controlled; the fan runs in the volute to form a negative pressure cavity to attract indoor air and fresh air; indoor air and fresh air are processed by the fan through the evaporator and then blown into a user room to realize refrigeration or heating.
Description
Technical Field
The invention relates to the field of air conditioners, in particular to a fresh air conditioner and a control method thereof.
Background
At present, when a fresh air mode is started, indoor air and outdoor fresh air introduced by an indoor unit of the air conditioner flow through negative pressure generated by operation of the same motor, so that the phenomenon of 'air robbery' exists, namely, the introduced amount of the indoor air and the outdoor air cannot be reasonably distributed, air channel resources are occupied, and the problems that fresh air exchange cannot be performed or indoor refrigeration and heating effects are greatly influenced are caused.
Therefore, how to solve the problem that the circulation volume of indoor wind and the introduction volume of outdoor fresh air can still be reasonably distributed through the output of the same existing motor under the condition that the motor for additionally introducing fresh air is not increased still has huge difficulty.
Disclosure of Invention
The problem of new trend intelligence introduction is realized for solving the motor that the tuber pipe machine does not additionally increase and draw the new trend, simultaneously, solves and to enough satisfy the demand of user to refrigeration heating, can satisfy the technical problem of the demand of user to the new trend again.
In some embodiments of the present application, a fresh air conditioner is provided, including: at least one indoor unit, the indoor unit includes:
the fresh air door is arranged on one side of the shell of the indoor unit and used for receiving a fresh air mode control command of a user, executing opening or closing and controlling to input or close fresh air;
the air valve is arranged on one side of the shell of the indoor unit, and the opening angle of the air valve is adjusted according to the opening time of the fresh air mode and the difference value of the environment temperature and the set temperature to control the indoor air input quantity;
a fan: the fan is driven by the motor and runs in the volute to form a negative pressure cavity to attract indoor air and fresh air;
an evaporator: the indoor air and the fresh air of the evaporator are processed by the fan flowing through the evaporator and then blown into a user room, so that refrigeration or heating is realized.
In some embodiments of the present application, there is provided a damper for:
when the opening time of the fresh air mode is less than or equal to the first preset time t1, the air valve keeps the maximum angle and the maximum input quantity of indoor air is kept;
when the opening time of the fresh air mode is longer than first preset time T1, the opening angle of the air valve is automatically adjusted based on delta T according to the temperature difference delta T between the environment temperature and the set temperature so as to control the indoor air input quantity;
when the opening time of the fresh air mode is longer than the second preset time T2, the air valve is forcibly switched to the maximum angle for operation, and after the operation is carried out for the third preset time T3, the automatic adjusting mode based on the delta T is continuously executed.
In some embodiments of the present application, a Δ T-based automatic adjustment mode of a damper is provided, comprising:
when the delta T is greater than a first preset temperature Q1 ℃, the air valve keeps the maximum angle operation;
when the second preset temperature Q2 ℃ is less than delta T and less than or equal to Q1 ℃, the air valve keeps the first preset angle theta 1 DEG to operate;
when the third preset temperature Q3 ℃ is less than delta T and less than or equal to Q2 ℃, the air valve keeps the operation at a second preset angle theta 2 DEG;
when the delta T is less than or equal to Q3 ℃, the air valve keeps operating at a third preset angle theta 3 degrees.
In some embodiments of the present application, a fresh air damper is provided for receiving a user natural wind mode control command,
the fresh air door is opened, the air valve keeps the minimum angle operation, the compressor of the air conditioner does not operate, and the indoor unit operates.
In some embodiments of the present application, a fresh air damper is provided to receive a user inner circulation mode control instruction, and the fresh air damper is closed.
In some embodiments of the present application, a fresh air conditioner control method is provided, where the fresh air conditioner is adopted, and the method includes:
the fresh air door receives a fresh air mode control instruction of a user, executes opening or closing, and controls to input or close fresh air;
the air valve adjusts the opening angle according to the opening time of the fresh air mode and the difference value of the environment temperature and the set temperature, and the indoor air input quantity is controlled;
the fan is driven by the motor and runs in the volute to form a negative pressure cavity to attract indoor air and fresh air;
indoor air and fresh air are processed by the fan through the evaporator and then blown into a user room to realize refrigeration or heating.
In some embodiments of the present application, a fresh air conditioner control method is provided, where an opening angle of an air valve is adjusted according to a difference between a fresh air mode opening time and an ambient temperature and a set temperature, and an indoor air input amount is controlled, and the method further includes:
the opening time of the fresh air mode is less than or equal to first preset time t1, the air valve keeps the maximum angle, and the maximum input quantity of indoor air is kept;
the opening time of the fresh air mode is longer than first preset time T1, and the opening angle of the air valve is subjected to an automatic adjusting mode based on delta T according to the temperature difference delta T between the environment temperature and the set temperature so as to control the indoor air input quantity;
and the opening time of the fresh air mode is longer than the second preset time T2, the air valve is forcibly switched to the maximum angle for operation, and after the operation is carried out for the third preset time T3, the automatic adjusting mode based on the delta T is continuously executed.
In some embodiments of the present application, a Δ T-based automatic adjustment mode of the damper is provided, the steps further comprising:
when the delta T is greater than a first preset temperature Q1 ℃, the air valve keeps the maximum angle operation;
when the second preset temperature Q2 ℃ is less than delta T and less than or equal to Q1 ℃, the air valve keeps the first preset angle theta 1 DEG to operate;
when the third preset temperature Q3 ℃ is less than delta T and less than or equal to Q2 ℃, the air valve keeps the operation at a second preset angle theta 2 DEG;
when the delta T is less than or equal to Q3 ℃, the air valve keeps operating at a third preset angle theta 3 degrees.
In some embodiments of this application, provide new trend air door and receive user's new trend mode control instruction, the execution is opened or is closed, and control input or close new trend air, the step still includes:
the fresh air door receives a natural wind mode control instruction of a user, the fresh air door is opened, the air valve keeps the minimum angle operation, a compressor of the air conditioner does not operate, and the indoor unit operates.
In some embodiments of this application, provide new trend air door and receive user's new trend mode control instruction, the execution is opened or is closed, and control input or close new trend air, the step still includes:
the fresh air door receives the control instruction of the indoor circulation mode, and the fresh air door is closed.
The outstanding technical effects and advantages of the invention are as follows:
1) the air duct machine can realize the intelligent introduction of fresh air without additionally adding a motor for introducing fresh air, so that the cost of the whole machine can be greatly reduced; for example, fresh air in the existing household hanging machine or cabinet machine is a motor which needs to be added with fresh air separately, and the motor has high power and high cost;
2) the requirements of a user on refrigeration and heating can be met, the requirements of the user on fresh air can be met, and meanwhile, the user can be guaranteed to have good user experience;
3) the introduction of indoor air and fresh air adopts an automatic intelligent regulation mode, so that the existing system resources are reasonably allocated to the maximum extent, and the efficiency is maximized;
drawings
FIG. 1 is a schematic cross-sectional view of the internal structure of a fresh air conditioner according to an embodiment of the present invention;
FIG. 2 is a side view of the external structure of the indoor unit of the fresh air conditioner according to the embodiment of the present invention;
FIG. 3 is a top view of the external structure of the indoor unit of the fresh air conditioner according to the embodiment of the present invention;
fig. 4 is a schematic diagram of a control method of a fresh air conditioner according to an embodiment of the invention.
In the above figures:
10. fresh air conditioner 20, indoor unit
201. Fresh air damper 202, air valve 203 and fan
204. Volute 205, evaporator 206, water collector
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. 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 is obvious that the drawings in the following description are only examples or embodiments of the present application, and that it is also possible for a person skilled in the art to apply the present application to other similar contexts on the basis of these drawings without inventive effort. Moreover, it should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another. Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the specification. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of ordinary skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments without conflict. Unless defined otherwise, technical or scientific terms referred to herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which this application belongs. Reference to "a," "an," "the," and similar words throughout this application are not to be construed as limiting in number, and may refer to the singular or the plural. The present application is directed to the use of the terms "including," "comprising," "having," and any variations thereof, which are intended to cover non-exclusive inclusions; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to the listed steps or elements, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. Reference to "connected," "coupled," and the like in this application is not intended to be limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
The term "plurality" as referred to herein means two or more. "and/or" describes an association relationship of associated objects, meaning that three relationships may exist, for example, "A and/or B" may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. Reference herein to the terms "first," "second," "third," and the like, are merely to distinguish similar objects and do not denote a particular ordering for the objects.
The invention aims to provide a household intelligent fresh air guiding air conditioner, which solves the technical problem that the circulation volume of indoor wind and the introduction volume of outdoor fresh air can still be reasonably distributed through the output of the same existing motor under the condition that an additional fresh air guiding motor is not added.
The fresh air conditioner and the control method thereof provided by the present application are further described with reference to the accompanying drawings.
Fig. 1 is a schematic sectional view of an internal structure of a fresh air conditioner according to an embodiment of the present invention, fig. 2 is a side view of an external structure of an indoor unit of the fresh air conditioner according to the embodiment of the present invention, and fig. 3 is a top view of an external structure of an indoor unit of the fresh air conditioner according to the embodiment of the present invention, as shown in fig. 1 to 3, in some embodiments of the present invention, there is provided a fresh air conditioner 10 including: at least one indoor unit 20, the indoor unit 20 including: fresh air damper 201, air valve 202, fan 203, volute 204, evaporator 205, water pan 206 and motor (not shown). The motor drives the fan 203 to operate to form a negative pressure cavity, indoor air enters the indoor unit 20 of the air conditioner through the air valve 202, flows through the evaporator 205, is processed by the evaporator 205 and then is blown out, and is usually blown into an indoor room of a user; outdoor fresh air enters the indoor unit 20 of the air conditioner through the fresh air damper 201, is processed by the evaporator 205 and is blown out, and is generally blown into a room of a user to complete fresh air input and adjust the indoor oxygen content, and meanwhile, the indoor cooling or heating effect is ensured.
The fresh air door 201 is arranged on one side of the shell of the indoor unit 20, and the fresh air door 201 receives a fresh air mode control instruction of a user, executes opening or closing, and controls input or closing of fresh air;
the air valve 202 is arranged on one side of the indoor unit shell, the air valve 202 adjusts the opening angle according to the opening time of the fresh air mode and the difference value of the environment temperature and the set temperature, and the indoor air input quantity is controlled;
the fan 203: the fan 203 is driven by a motor and rotates in the volute 204 to form a negative pressure cavity to suck indoor air and fresh air;
the evaporator 205: the indoor air and fresh air of the evaporator 205 are processed by the fan 203 through the evaporator 205 and then blown into the user room, so as to realize refrigeration or heating.
In some embodiments of the present application, a damper is provided for:
when the opening time of the fresh air mode is less than or equal to the first preset time t1, the air valve keeps the maximum angle and the maximum input quantity of indoor air is kept;
when the opening time of the fresh air mode is longer than first preset time T1, the opening angle of the air valve is automatically adjusted based on delta T according to the temperature difference delta T between the environment temperature and the set temperature so as to control the indoor air input quantity;
when the opening time of the fresh air mode is longer than the second preset time T2, the air valve is forcibly switched to the maximum angle for operation, and after the operation is carried out for the third preset time T3, the automatic adjusting mode based on the delta T is continuously executed.
In some embodiments of the present application, a Δ T-based automatic adjustment mode of a damper is provided, comprising:
when the delta T is greater than a first preset temperature Q1 ℃, the air valve keeps the maximum angle operation;
when the second preset temperature Q2 ℃ is less than delta T and less than or equal to Q1 ℃, the air valve keeps the first preset angle theta 1 DEG to operate;
when the third preset temperature Q3 ℃ is less than delta T and less than or equal to Q2 ℃, the air valve keeps the operation at a second preset angle theta 2 DEG;
when the delta T is less than or equal to Q3 ℃, the air valve keeps operating at a third preset angle theta 3 degrees.
In some embodiments of the present application, a fresh air door 201 is provided, which can also be used to receive a natural wind mode control instruction of a user, the fresh air door 201 is opened, the air valve keeps a minimum angle operation, a compressor of an air conditioner does not operate, and an indoor unit 20 operates.
In some embodiments of the present application, a fresh air damper 201 is provided to receive a control command of the user internal circulation mode, and the fresh air damper 201 is closed.
Fig. 4 is a schematic view of a fresh air conditioner control method according to an embodiment of the present invention, and as shown in fig. 4, in some embodiments of the present application, a fresh air conditioner control method is provided, in which the fresh air conditioner 10 is adopted, and the steps include:
step 1: the fresh air door receives a fresh air mode control instruction of a user, executes opening or closing, and controls to input or close fresh air;
step 2: the air valve adjusts the opening angle according to the opening time of the fresh air mode and the difference value of the environment temperature and the set temperature, and the indoor air input quantity is controlled;
and step 3: the fan is driven by the motor and runs in the volute to form a negative pressure cavity to attract indoor air and fresh air;
and 4, step 4: indoor air and fresh air are processed by the fan through the evaporator and then blown into a user room to realize refrigeration or heating.
In some embodiments of this application, provide new trend air door and receive user's new trend mode control instruction, carry out and open or close, control input or close new trend air, step 1 still includes:
step 11: the fresh air door receives a natural wind mode control instruction of a user, the fresh air door is opened, the air valve keeps the minimum angle operation, a compressor of the air conditioner does not operate, and the indoor unit operates.
In some embodiments of this application, provide new trend air door and receive user's new trend mode control instruction, carry out and open or close, control input or close new trend air, step 1 further still includes:
step 12: the fresh air door receives the control instruction of the indoor circulation mode, and the fresh air door is closed.
In some embodiments of the present application, a fresh air conditioner control method is provided, and step 2 further includes:
step 21: the opening time of the fresh air mode is less than or equal to first preset time t1, the air valve keeps the maximum angle, and the maximum input quantity of indoor air is kept;
step 22: the opening time of the fresh air mode is longer than first preset time T1, and the opening angle of the air valve is subjected to an automatic adjusting mode based on delta T according to the temperature difference delta T between the environment temperature and the set temperature so as to control the indoor air input quantity;
step 23: and the opening time of the fresh air mode is longer than the second preset time T2, the air valve is forcibly switched to the maximum angle for operation, and after the operation is carried out for the third preset time T3, the automatic adjusting mode based on the delta T is continuously executed.
In some embodiments of the present application, a Δ T-based automatic adjustment mode of the damper is provided, the steps further comprising:
when the delta T is greater than a first preset temperature Q1 ℃, the air valve keeps the maximum angle operation;
when the second preset temperature Q2 ℃ is less than delta T and less than or equal to Q1 ℃, the air valve keeps the first preset angle theta 1 DEG to operate;
when the third preset temperature Q3 ℃ is less than delta T and less than or equal to Q2 ℃, the air valve keeps the operation at a second preset angle theta 2 DEG;
when the delta T is less than or equal to Q3 ℃, the air valve keeps operating at a third preset angle theta 3 degrees.
Table 1 shows a fresh air control method according to a specific embodiment of the present invention, as shown in table 1:
according to the fresh air conditioner and the control method thereof, the problem that the intelligent introduction of fresh air is realized without additionally adding a motor for introducing fresh air to the air duct machine is solved, and the cost of the whole machine can be greatly reduced; the requirements of a user on refrigeration and heating can be met, the requirements of the user on fresh air can be met, and meanwhile, the user can be guaranteed to have good user experience; the introduction of indoor air and fresh air adopts an automatic intelligent regulation mode, so that the existing system resources are reasonably allocated to the maximum extent, and the efficiency maximization is achieved.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A fresh air conditioner is characterized by comprising: at least one indoor unit, the indoor unit includes:
the new trend air door, set up in indoor set shell one side, the new trend air door is configured into: receiving a fresh air mode control instruction of a user, executing opening or closing, and controlling to input or close fresh air;
an air valve provided on one side of the indoor unit casing, the air valve being configured to: according to the opening time of the fresh air mode and the difference value between the environment temperature and the set temperature, the opening angle of the air valve is adjusted, and the indoor air input quantity is controlled;
a fan: disposed inside a volute of the indoor unit, the fan configured to: the volute rotates in the volute to form a negative pressure cavity, and the indoor air and the fresh air are sucked to flow into the indoor unit;
an evaporator: the evaporator is arranged in the indoor unit and is configured to: the indoor air and the fresh air are processed by the fan through the evaporator and then blown into a user room, so that refrigeration or heating is realized.
2. The fresh air conditioner of claim 1 wherein the damper is further configured to:
when the opening time of the fresh air mode is less than or equal to first preset time t1, the air valve keeps the maximum angle and keeps the maximum input quantity of the indoor air;
when the opening time of the fresh air mode is longer than first preset time T1, the opening angle of the air valve is subjected to an automatic adjustment mode based on delta T according to the temperature difference delta T between the ambient temperature and the set temperature so as to control the indoor air input quantity;
when the opening time of the fresh air mode is longer than the second preset time T2, the air valve is forcibly switched to the maximum angle operation, and after the operation is carried out for the third preset time T3, the automatic adjusting mode based on the delta T is continuously executed.
3. The fresh air conditioner of claim 2 wherein the delta T based auto-adjust mode of the damper is further configured to:
when the delta T is greater than a first preset temperature Q1 ℃, the air valve keeps the maximum angle operation;
the second preset temperature is less than or equal to Q1 ℃ when the temperature is more than or equal to the second preset temperature Q2 ℃, and the air valve keeps operating at a first preset angle theta 1 DEG;
when the third preset temperature Q3 ℃ is less than delta T and less than or equal to Q2 ℃, the air valve keeps the operation at a second preset angle theta 2 DEG;
when the delta T is less than or equal to Q3 ℃, the air valve keeps operating at a third preset angle theta 3 degrees.
4. The fresh air conditioner of claim 2, wherein the fresh air damper is further configured to:
receiving a natural wind mode control instruction of a user, opening the fresh air door, keeping the air valve to operate at a minimum angle, not operating a compressor of the air conditioner, and operating the indoor unit.
5. The fresh air conditioner of claim 2, wherein the fresh air damper is further configured to:
and receiving an indoor circulation mode control instruction, and closing the fresh air door.
6. A fresh air conditioner control method, which adopts the fresh air conditioner as claimed in any one of claims 1-5, characterized by comprising the following steps:
the fresh air door receives a fresh air mode control instruction of a user, executes opening or closing, and controls to input or close fresh air;
the air valve adjusts the opening angle according to the opening time of the fresh air mode and the difference value between the environment temperature and the set temperature, and controls the indoor air input quantity;
the fan is driven by a motor and operates in the volute to form a negative pressure cavity to attract the indoor air and the fresh air;
the indoor air and the fresh air are processed by the fan through the evaporator and then blown into a user room, so that refrigeration or heating is realized.
7. The fresh air conditioning control method according to claim 1, wherein the air valve adjusts an opening angle according to the fresh air mode opening time and a difference between an ambient temperature and a set temperature,
controlling the indoor air input amount, the steps further comprising:
the opening time of the fresh air mode is less than or equal to a first preset time t1, the air valve keeps the maximum angle, and the maximum input quantity of the indoor air is kept;
the opening time of the fresh air mode is longer than T1, and the opening angle of the air valve is subjected to an automatic adjustment mode based on delta T according to the temperature difference delta T between the ambient temperature and the set temperature so as to control the indoor air input quantity;
and the opening time of the fresh air mode is longer than the second preset time T2, the air valve is forcibly switched to the maximum angle for operation, and the automatic adjusting mode based on the delta T is continuously executed after the operation is carried out for the third preset time T3.
8. The fresh air conditioner according to claim 2, wherein the delta T-based automatic adjustment mode of the air valve further comprises the steps of:
when the delta T is greater than a first preset temperature Q1 ℃, the air valve keeps the maximum angle operation;
when the second preset temperature Q2 ℃ is less than delta T and less than or equal to Q1 ℃, the air valve keeps the first preset angle theta 1 DEG to operate;
when the third preset temperature Q3 ℃ is less than delta T and less than or equal to Q2 ℃, the second preset angle of the air valve keeps theta 2 DEG operation;
when the delta T is less than or equal to Q3 ℃, the air valve keeps operating at a third preset angle theta 3 degrees.
9. The fresh air conditioner according to claim 2, wherein the fresh air damper receives a fresh air mode control command from a user, performs opening or closing, and controls to input or close fresh air, and the method further comprises the steps of:
the fresh air door receives a natural wind mode control instruction of a user, the fresh air door is opened, the air valve keeps the minimum angle operation, a compressor of the air conditioner does not operate, and the indoor unit operates.
10. The fresh air conditioner according to claim 2, wherein the fresh air damper receives a fresh air mode control command from a user, performs opening or closing, and controls to input or close fresh air, and the method further comprises the steps of:
the fresh air door receives an indoor circulation mode control instruction, and the fresh air door is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110522153.2A CN113251616B (en) | 2021-05-13 | 2021-05-13 | Fresh air conditioner and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110522153.2A CN113251616B (en) | 2021-05-13 | 2021-05-13 | Fresh air conditioner and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113251616A true CN113251616A (en) | 2021-08-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114777201A (en) * | 2022-03-29 | 2022-07-22 | 青岛海尔空调器有限总公司 | Fresh air conditioner |
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| JP2019169550A (en) * | 2018-03-22 | 2019-10-03 | 富士ゼロックス株式会社 | Electronic device and program |
| CN110749056A (en) * | 2019-10-30 | 2020-02-04 | 广东美的制冷设备有限公司 | Air conditioner and control method and device thereof |
| CN111473489A (en) * | 2020-04-10 | 2020-07-31 | 广东美的制冷设备有限公司 | Control method of air conditioner and air conditioner |
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| CN207050178U (en) * | 2017-06-21 | 2018-02-27 | 于向阳 | Anti-freeze type heat-exchanger rig and its aeration device |
| CN109425031A (en) * | 2017-08-18 | 2019-03-05 | 广东美的制冷设备有限公司 | Outdoor integral air conditioner |
| JP2019169550A (en) * | 2018-03-22 | 2019-10-03 | 富士ゼロックス株式会社 | Electronic device and program |
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| CN114777201A (en) * | 2022-03-29 | 2022-07-22 | 青岛海尔空调器有限总公司 | Fresh air conditioner |
| CN114777201B (en) * | 2022-03-29 | 2024-03-19 | 青岛海尔空调器有限总公司 | Fresh air conditioner |
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