CN113639444A - Control method and control device for improving comfort of air conditioner and air conditioner - Google Patents

Control method and control device for improving comfort of air conditioner and air conditioner Download PDF

Info

Publication number
CN113639444A
CN113639444A CN202110979013.8A CN202110979013A CN113639444A CN 113639444 A CN113639444 A CN 113639444A CN 202110979013 A CN202110979013 A CN 202110979013A CN 113639444 A CN113639444 A CN 113639444A
Authority
CN
China
Prior art keywords
air conditioner
grid
temperature value
pressure value
grille
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202110979013.8A
Other languages
Chinese (zh)
Other versions
CN113639444B (en
Inventor
强兵罗
曾友坚
罗安发
王振华
陈越强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aux Air Conditioning Co Ltd
Ningbo Aux Electric Co Ltd
Original Assignee
Aux Air Conditioning Co Ltd
Ningbo Aux Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aux Air Conditioning Co Ltd, Ningbo Aux Electric Co Ltd filed Critical Aux Air Conditioning Co Ltd
Priority to CN202110979013.8A priority Critical patent/CN113639444B/en
Publication of CN113639444A publication Critical patent/CN113639444A/en
Application granted granted Critical
Publication of CN113639444B publication Critical patent/CN113639444B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • F24F11/65Electronic processing for selecting an operating mode
    • 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
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • 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
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/86Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

The invention provides a control method and a control device for improving the comfort of an air conditioner and the air conditioner. The control method comprises the following steps: the air conditioner enters a frequency reduction protection mode, and when the running frequency F of the compressor is reduced, whether the air conditioner meets the grid density structure adjusting condition is judged; if yes, controlling and adjusting the density structure of the air outlet mesh enclosure grating. The invention can solve the technical problems of low operation efficiency and poor user experience of the air conditioner in a severe environment.

Description

Control method and control device for improving comfort of air conditioner and air conditioner
Technical Field
The invention relates to the technical field of air conditioners, in particular to a control method and a control device for improving comfort of an air conditioner and the air conditioner.
Background
At present, air conditioners of various manufacturers are developed towards a frequency conversion technology, but are limited by factors such as the existing cost and the installation environment, the air conditioners can generate frequency reduction protection when operating in a severe environment, but the actual pressure of an air conditioning system is lower, the self effect can not be fully exerted, the operating efficiency of the air conditioners can be reduced, and the user experience is influenced.
Disclosure of Invention
The invention can solve the technical problems of low operation efficiency and poor user experience of the air conditioner in a severe environment.
In order to solve the above problem, an embodiment of the present invention provides a control method for improving comfort of an air conditioner, where the control method includes: the air conditioner enters a frequency reduction protection mode, and when the running frequency F of the compressor is reduced, whether the air conditioner meets the grid density structure adjusting condition is judged; if yes, controlling and adjusting the density structure of the air outlet mesh enclosure grating.
Compared with the prior art, the technical scheme has the following technical effects: the air conditioner gets into the protection mode of falling frequency, and when compressor operating frequency F reduces, through judging grid density structure regulation condition, air-out screen panel grid density structure is adjusted in control, has realized the purpose of adjusting compressor operating frequency, at this in-process, has avoided the air conditioner when pressure is lower, the problem that air condition compressor operating frequency F reduces to can effectual promotion the operating efficiency of air conditioner has improved user's travelling comfort, has strengthened user experience.
Further, in an embodiment of the present invention, the satisfying of the lattice density structure adjusting condition includes: detecting a compressor exhaust pressure value P and an external environment temperature value T; judging the exhaust pressure value P and a preset pressure value P0And the external environment temperature value T and the preset temperature value T0And correspondingly adjusting the density structure of the air outlet mesh enclosure grating.
Compared with the prior art, the method has the advantages that,the technical effect achieved by adopting the technical scheme is as follows: by comparing the exhaust pressure value P with a preset pressure value P0And the external environment temperature value T and the preset temperature value T0The size of, adjustment air-out screen panel grid density structure can effectively adjust the increase or the reduction of operating frequency F, at this in-process, has strengthened the operating efficiency of air conditioner has satisfied user's demand.
Further, in an embodiment of the present invention, the exhaust pressure value P and a preset pressure value P are determined0And the external environment temperature value T and the preset temperature value T0The sizes between include: when the exhaust pressure value P is less than or equal to a first preset pressure value P1And the external environment temperature value T is less than or equal to a second preset temperature value T2Adjusting the density rho of the air outlet mesh enclosure grid to be reduced, and controlling the operation frequency F to be increased; at a first predetermined pressure value P1< the exhaust pressure value P is less than or equal to a second preset pressure value P2And a first preset temperature value T1The external environment temperature value T is less than or equal to a second preset temperature value T2Adjusting the density rho of the air outlet mesh enclosure grid to increase, and controlling the operating frequency F to reduce; when the exhaust pressure value P is larger than a second preset pressure value P2And the external environment temperature value T is larger than a second preset temperature value T2And when the air conditioner is in the frequency reduction protection mode, the air conditioner exits the frequency reduction protection mode, and the air conditioner compressor continues to operate at the operating frequency F.
Compared with the prior art, the technical scheme has the following technical effects: according to the real-time detection of the pressure system of the air conditioner, the pressure value P is exhausted and the preset pressure value P is obtained0And the external environment temperature value T and the preset temperature value T0Compared with the prior art, the air conditioner has the advantages that the running frequency F is adjusted to be increased or reduced correspondingly, the problem that the running efficiency of the air conditioner is low in severe environments is solved, the comfort of a user working in severe environments is enhanced, and the user experience is improved.
Further, in an embodiment of the present invention, the first preset pressure value P is1∈[4.3Mpa,4.5Mpa]The first preset temperature value T1∈[41℃,45℃]The second preset pressure value P2∈(4.5Mpa,4.7Mpa]The second preset temperature value T2∈[46℃,50℃]。
Further, in an embodiment of the present invention, the entering of the air conditioner into the down-conversion protection mode includes: the external environment temperature value T is larger than a first preset temperature value T1
Further, in an embodiment of the present invention, the grille structure of the air outlet cover is provided with a first grille and a second grille, and the first grille and the second grille are both provided with a plurality of concentric circular ribs and a plurality of arc ribs extending outwards along a central axis of the grille.
Compared with the prior art, the technical scheme has the following technical effects: through setting up grid and second grid structure, can realize right air-out screen panel grid structure density's regulation, further realization is right compressor operating frequency F's regulation to the reliability of air conditioner has been guaranteed.
Further, in an embodiment of the present invention, the first grid and the second grid are stacked along the central axis, and the first grid, and/or the second grid can rotate relatively along the central axis.
Compared with the prior art, the technical scheme has the following technical effects: the first grille and the second grille are stacked along the central shaft, so that the density of the grille structure of the air outlet net cover is adjusted, and the use space of the outdoor unit of the air conditioner is saved; the first grating and/or the second grating can rotate relatively along the central shaft, so that the adjustment of the structural density of the air outlet net cover grating is realized, meanwhile, the adjustment of the running frequency F of the compressor can be realized only in a rotating mode, and the difficulty of density adjustment is reduced.
Further, in an embodiment of the present invention, the method further includes: when the first grille and the second grille relatively rotate along the central shaft until the arc ribs are overlapped, the density of the grille structure of the air outlet net cover is minimum; the first grid and the second grid relatively rotate along the central axis to when the arc ribs stagger, the density of the air outlet mesh enclosure grid structure is the largest.
Compared with the prior art, the technical scheme has the following technical effects: the density is adjusted according to the actual running state of the air conditioner, so that the comfort of the air conditioner in the running process is improved while the national standard is met.
Further, an embodiment of the present invention further provides an air conditioning control apparatus, where the air conditioning control apparatus includes: the judging module is used for judging whether the air conditioner meets the grid density structure adjusting condition or not when the air conditioner enters a frequency reduction protection mode and the running frequency F of the compressor is reduced; and the adjusting module is used for controlling and adjusting the density structure of the air outlet mesh enclosure grating.
Compared with the prior art, the technical scheme has the following technical effects: the air conditioner gets into the protection mode that falls in the frequency at the air conditioner, when compressor operating frequency F reduces, through setting up the judgement module with the adjusting module is right grid density structure adjusts the condition and judges, and to the regulation of air-out screen panel grid density structure, at this in-process, improved the operating efficiency of air conditioner has improved user's travelling comfort.
Further, an embodiment of the present invention further provides an air conditioner, where the air conditioner includes a computer-readable storage medium storing a computer program and a processor, and when the computer program is read by the processor, the air conditioner implements the control method for improving comfort of the air conditioner according to the above embodiment.
Compared with the prior art, the technical scheme has the following technical effects:
in the process of executing the control method of the embodiment, the air conditioner has all the beneficial effects brought to the air conditioner outdoor unit and the air conditioner when the control method is executed, and details are not repeated here.
In summary, after the technical scheme of the invention is adopted, the following technical effects can be achieved:
i) the grid density structure of the air outlet net cover is controlled and regulated by judging the regulation condition of the grid density structure, so that the aim of regulating the running frequency of the compressor is fulfilled, and the comfort of a user is improved;
ii) according to the pressure system of the air conditioner, the rising or the lowering of the operation frequency F is adjusted, the problem that the air conditioner is in a severe environment and the operation efficiency is low is solved, and meanwhile, the user experience is improved.
iii) the arrangement of the first grating and the second grating realizes the adjustment of the structure density of the air outlet net cover grating and the adjustment of the running frequency F of the compressor, reduces the operation difficulty and improves the efficiency.
Description of the drawings:
fig. 1 is a schematic diagram of a control method for improving comfort of an air conditioner according to an embodiment of the present invention.
Fig. 2 is a schematic view of the adjustment conditions of the grid density structure.
Fig. 3 is a flow chart of a control method for improving comfort of an air conditioner.
Fig. 4 is a schematic structural view of the air outlet mesh grille structure 100 with the minimum density.
Fig. 5 is a schematic structural view of the air outlet mesh grille structure 100 with the maximum density.
Fig. 6 is a schematic diagram of an air conditioning control device according to a second embodiment of the present invention.
Description of reference numerals:
100-air outlet mesh enclosure grating structure; 10-arc ribs; 20-round ribs; 30-a central axis; 50-a first grid; 60-second grid.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
[ first embodiment ] A method for manufacturing a semiconductor device
Referring to fig. 1, an embodiment of the present invention provides a control method for improving air conditioning comfort, where the control method for improving air conditioning comfort includes:
s10: the air conditioner enters a frequency reduction protection mode, and when the running frequency F of the compressor is reduced, whether the air conditioner meets the grid density structure adjusting condition is judged;
s20: if so, controlling and adjusting the density of the grille structure of the air outlet net cover.
Preferably, in the operation process of the air conditioner, if the exhaust pressure of the air conditioner and the temperature of the coil pipe reach certain values, the air conditioner enters a frequency reduction protection mode, and in the actual operation of the air conditioner, the condition that the operation frequency of a compressor is reduced when the pressure value of the air conditioner is lower exists, in this case, the actual refrigerating or heating capacity of the air conditioner is reduced, and further user experience is affected; in S10 and S20, embodiments of the present invention provide a method for adjusting the operating frequency F of the compressor by adjusting the density of the grille structure of the air outlet cover, so as to improve the comfort of the user.
Specifically, referring to fig. 2, the lattice density structure adjusting conditions include:
s11: detecting a compressor exhaust pressure value P and an external environment temperature value T;
s12: judging the exhaust pressure value P and the preset pressure value P0And the external environment temperature value T and the preset temperature value T0And correspondingly adjusting the density structure of the air outlet mesh enclosure grating.
Specifically, in S11, the discharge pressure value P and the external ambient temperature value T of the compressor are detected by the pressure sensor and the temperature sensor, and the discharge pressure value P and the external ambient temperature value T are compared with the preset pressure value P0And a preset temperature value T0After the adjustment condition of the grid density structure is met, the density of the outdoor unit air outlet net cover grid structure 100 is adjusted, and the operation frequency of the compressor is adjusted.
Preferably, in S12, the preset pressure value P includes: a first preset pressure value P1And a second preset pressure value P2(ii) a Preset temperature value T0The method comprises the following steps: a first preset temperature value T1And a second preset temperature value T2
Further, referring to fig. 3, when the external environment temperature value T > the first preset pressure value T is satisfied1When in use, the air conditioner is justEntering a frequency down protection mode to adjust the operating frequency F of the compressor, where the specific step S12 includes:
s121: when the exhaust pressure value P is less than or equal to a first preset pressure value P1And the external environment temperature value T is less than or equal to a second preset temperature value T2Adjusting the density rho of the air outlet mesh enclosure grid to be reduced, and controlling the operation frequency F to be increased;
s122: at a first predetermined pressure value P1< the exhaust pressure value P is less than or equal to a second preset pressure value P2And a first predetermined pressure value T1The external environment temperature value T is less than or equal to a second preset temperature value T2Adjusting the density rho of the air outlet mesh enclosure grid to increase, and controlling the operating frequency F to reduce;
s123: when the exhaust pressure value P is larger than a second preset pressure value P2And the external environment temperature value T is larger than a second preset temperature value T2And when the air conditioner is in the frequency reduction protection mode, the air conditioner exits the frequency reduction protection mode, and the air conditioner compressor continues to operate at the operating frequency F.
The air conditioner air outlet mesh enclosure grille density rho can be adjusted to increase or decrease by detecting the external environment temperature value T and the exhaust pressure value P in different ranges, so that the purpose of adjusting the compressor operation frequency F is achieved, the operation efficiency of the air conditioner is improved, and the user experience is improved.
Preferably, the external environment temperature value T is less than or equal to a first preset temperature value T1When the temperature value of the external environment is within the normal value range, the air conditioner compressor normally operates at the operating frequency F, and the air conditioner does not enter a frequency reduction protection mode; when the external environment temperature value T is larger than a first preset temperature value T1When the air conditioner is in the down-conversion protection mode, the load of the air conditioner compressor is large, heat dissipation cannot be carried out, the operation efficiency of the air conditioner is low, and the air conditioner enters the down-conversion protection mode; a first preset temperature value T1∈[41℃,45℃]Wherein may be T1The temperature was chosen to be 43 ℃.
Preferably, referring to fig. 4 and 5, the air outlet grille structure 100 is provided with a first grille 50 and a second grille 60; the first grid 50 has the same structure as the second grid 60, wherein the first grid 50 is taken as an example, the first grid 50 is provided with a plurality of concentric circular ribs 20 and a plurality of arc-shaped ribs 10 extending outwards along a central axis 30 of the grid; the first grid 50 and the second grid 60 are stacked along the central axis 30, and the first grid 50 and/or the second grid 60 can rotate relatively along the central axis 30, that is, it can also be considered that the first grid 50 can rotate relative to the second grid 60, and the overlapping and the dislocation of the arc-shaped ribs 10 of the first grid 50 and the arc-shaped ribs 10 of the second grid 60 can be realized during the rotation.
Further, when the first grille 50 and the second grille 60 are relatively rotated along the central axis 30 until the two arc-shaped ribs 10 are overlapped, the density of the air outlet net grille structure 100 is the minimum (as shown in fig. 4); when the first grille 50 and the second grille 60 relatively rotate along the central axis 30 until the arc-shaped ribs 10 are dislocated, the density of the air outlet mesh enclosure grille structure 100 is the maximum (as shown in fig. 5); when the air conditioner normally operates at the operating frequency F, the two arc-shaped ribs 10 in the first grille 50 and the second grille 60 in the air outlet mesh enclosure grille structure 100 are in a staggered state, when the first grille 50 rotates relative to the second grille 60, the operating frequency of the air conditioner compressor gradually increases in the process that the two arc-shaped ribs 10 rotate from the staggered state to the overlapped state, and conversely, if the two arc-shaped ribs 10 rotate from the overlapped state to the staggered state, the operating frequency of the air conditioner compressor gradually decreases.
Preferably, in S121, after the air conditioner enters the frequency reduction protection mode, if the detected exhaust pressure value P is less than or equal to the first preset pressure value P1And the external environment temperature value T is less than or equal to a second preset temperature value T2When the air conditioner is operated, the temperature value T of the external environment of the air conditioner compressor is higher, the exhaust pressure value P is lower, the current operation frequency F of the air conditioner compressor is lower, the air conditioner cannot fully exert the self effect, if the air conditioner compressor is continuously operated with the operation frequency F, the refrigeration or heating efficiency of the air conditioner can be reduced, and therefore the user experience is reduced, and the air conditioner is not suitable for being used in a home environment(ii) a Therefore, it is necessary to increase the operating frequency of the air conditioning compressor.
Specifically, the density of the grille structure 100 for adjusting the air outlet net cover is reduced, that is, the arc-shaped ribs 10 of the first grille 50 and the second grille 60 rotate from the staggered rotation to the superposition, and when the rotation of the first grille 50 and the second grille 60 is controlled, the increase of the operating frequency F is controlled.
Further, in the process of adjusting the density of the grille structure 100 of the air outlet cover, when the exhaust pressure value P reaches the first preset pressure value P1At this time, it is described that the air conditioner compressor operates normally, the external ambient temperature value T and the exhaust pressure value P both meet the normal operation requirement of the air conditioner, and at this time, the rotation of the first grille 50 and the second grille 60 may be controlled, that is, the operation frequency F is controlled to stop increasing.
100 density rho maximum value rho of air outlet mesh enclosure grid structuremax=8g/cm3Air outlet net cover grid structure 100 density rho minimum value rhomin=4g/cm3First predetermined pressure value P1∈[4.3Mpa,4.5Mpa]A second predetermined pressure value P2∈(4.5Mpa,4.7Mpa]A second preset temperature value T2∈[46℃,50℃]Wherein the first preset pressure value P14.4Mpa and a second preset temperature value T can be selected2Can select 48 deg.C, second preset pressure value P24.6MPa can be selected.
Preferably, in S122, after the air conditioner enters the down-conversion protection mode, if the detected first preset pressure value P is detected1The exhaust pressure value P is less than or equal to a second preset pressure value P2And a first preset temperature value T1A temperature T of the external environment less than or equal to a second preset temperature T2When the temperature of the air conditioner is higher than the set temperature, the air conditioner is provided with a pressure alarm to warn a user to reduce the frequency of the air conditioner; due to the initial state of the air outlet mesh enclosure grille structure 100 (first grille)The arc-shaped ribs 10 of the first grille 50 and the second grille 60 are staggered), the density is higher when the arc-shaped ribs 10 of the first grille 50 and the second grille 60 are overlapped, the corresponding operating frequency F is lower, the operating frequency F cannot be adjusted by adjusting the density of the air outlet mesh enclosure grille structure 100 at the moment, and the operating frequency F of the air conditioner compressor can only be adjusted in a conventional manner.
Preferably, in S123, the exhaust pressure value P > a second preset pressure value P2And the external environment temperature value T is larger than a second preset temperature value T2When the air conditioner compressor runs at the running frequency F, the exhaust pressure value P and the external environment temperature value T are higher, under the condition, the air conditioner exits the frequency reduction protection mode and returns to the normal mode to run, the running frequency F runs at the normal frequency of the air conditioner, and the alarm gives an alarm to a user.
[ second embodiment ]
A second embodiment of the present invention provides an air conditioning control device including:
the judging module is used for judging whether the air conditioner meets the grid density structure adjusting condition or not when the air conditioner enters a frequency reduction protection mode and the running frequency F of the compressor is reduced;
and the adjusting module is used for controlling and adjusting the density structure of the air outlet mesh enclosure grating.
Preferably, the air conditioner gets into the protection mode that falls in the frequency at the air conditioner, and when compressor operating frequency F reduced, through setting up the judgement module with the adjusting module is right grid density structure adjusts the condition and judges, and to the regulation of air outlet net cover grid density structure, at this in-process, improved the operating efficiency of air conditioner has improved user's travelling comfort.
Preferably, referring to fig. 6, the control device further includes:
a control module: and the controller controls and adjusts the operating frequency F of the air conditioner according to the exhaust pressure value P and the external environment temperature value T detected by the sensor.
Specifically, the controller adjusts the operating frequency F of the air conditioner compressor to be increased or decreased according to the exhaust pressure value P and the external environment temperature value T which are acquired by the pressure sensor through the temperature sensor, so that the operating efficiency of the air conditioner is improved, and the comfort of a user is improved.
[ third embodiment ]
A third embodiment of the present invention provides an air conditioner, where the air conditioner includes a computer-readable storage medium storing a computer program and a processor, and when the computer program is read by the processor, the air conditioner implements the control method for improving comfort of the air conditioner in the above-described embodiments.
When the air conditioner executes the control method in the above embodiment, the air conditioner has all the beneficial effects brought by the execution of the control method in the above embodiment, and details are not repeated here.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (10)

1. A control method for improving the comfort of an air conditioner is characterized by comprising the following steps:
the air conditioner enters a frequency reduction protection mode, and when the running frequency F of the compressor is reduced, whether the air conditioner meets the grid density structure adjusting condition is judged;
if yes, controlling and adjusting the density structure of the air outlet mesh enclosure grating.
2. The control method for improving the comfort of an air conditioner according to claim 1, wherein the satisfying of the grid density structure adjusting condition comprises:
detecting a compressor exhaust pressure value P and an external environment temperature value T;
judging the exhaust pressure value P and a preset pressure value P0And the external environment temperature value T and the preset temperature value T0And correspondingly adjusting the grid density of the air outlet net coverAnd (5) degree structure.
3. The control method for improving the comfort of an air conditioner according to claim 2, wherein the exhaust pressure value P and a preset pressure value P are judged0And the external environment temperature value T and the preset temperature value T0The sizes between include:
when the exhaust pressure value P is less than or equal to a first preset pressure value P1And the external environment temperature value T is less than or equal to a second preset temperature value T2Adjusting the density rho of the air outlet mesh enclosure grid to be reduced, and controlling the operation frequency F to be increased;
at a first predetermined pressure value P1< the exhaust pressure value P is less than or equal to a second preset pressure value P2And a first preset temperature value T1The external environment temperature value T is less than or equal to a second preset temperature value T2Adjusting the density rho of the air outlet mesh enclosure grid to increase, and controlling the operating frequency F to reduce;
when the exhaust pressure value P is larger than a second preset pressure value P2And the external environment temperature value T is larger than a second preset temperature value T2And when the air conditioner is in the frequency reduction protection mode, the air conditioner exits the frequency reduction protection mode, and the air conditioner compressor continues to operate at the operating frequency F.
4. Control method for improving the comfort of an air conditioner according to claim 3, characterized in that the first preset pressure value P1∈[4.3Mpa,4.5Mpa]The first preset temperature value T1∈[41℃,45℃]The second preset pressure value P2∈(4.5Mpa,4.7Mpa]The second preset temperature value T2∈[46℃,50℃]。
5. The control method for improving the comfort of the air conditioner according to any one of claims 2 to 4, wherein the step of the air conditioner entering the frequency reduction protection mode comprises the following steps:
the external environment temperature value T is larger than a first preset temperature value T1
6. The control method for improving the comfort of an air conditioner according to any one of claims 1 to 4, wherein the air outlet mesh enclosure grid structure is provided with a first grid and a second grid, and the first grid and the second grid are both provided with a plurality of concentric circular ribs and a plurality of arc-shaped ribs extending outwards along a central axis of the grids.
7. The control method for improving air conditioning comfort according to claim 6, wherein the first grille and the second grille are stacked along the central shaft, and the first grille and/or the second grille can rotate relatively along the central shaft.
8. The control method for improving the comfort of an air conditioner as claimed in claim 7, wherein when the first grille and the second grille relatively rotate along the central axis until the arc-shaped ribs coincide, the density of the grille structure of the air outlet cover is minimum;
the first grid and the second grid relatively rotate along the central axis to when the arc ribs stagger, the density of the air outlet mesh enclosure grid structure is the largest.
9. An air conditioning control device, characterized by comprising:
the judging module is used for judging whether the air conditioner meets the grid density structure adjusting condition or not when the air conditioner enters a frequency reduction protection mode and the running frequency F of the compressor is reduced;
and the adjusting module is used for controlling and adjusting the density structure of the air outlet mesh enclosure grating.
10. An air conditioner comprising a computer-readable storage medium storing a computer program and a processor, wherein when the computer program is read by the processor, the air conditioner implements the control method for improving comfort of an air conditioner according to any one of claims 1 to 8.
CN202110979013.8A 2021-08-24 2021-08-24 Control method and control device for improving comfort of air conditioner and air conditioner Active CN113639444B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110979013.8A CN113639444B (en) 2021-08-24 2021-08-24 Control method and control device for improving comfort of air conditioner and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110979013.8A CN113639444B (en) 2021-08-24 2021-08-24 Control method and control device for improving comfort of air conditioner and air conditioner

Publications (2)

Publication Number Publication Date
CN113639444A true CN113639444A (en) 2021-11-12
CN113639444B CN113639444B (en) 2022-11-04

Family

ID=78423779

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110979013.8A Active CN113639444B (en) 2021-08-24 2021-08-24 Control method and control device for improving comfort of air conditioner and air conditioner

Country Status (1)

Country Link
CN (1) CN113639444B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113959067A (en) * 2021-11-29 2022-01-21 宁波奥克斯电气股份有限公司 Air conditioner compressor control method and device, air conditioner and readable storage medium

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104697106A (en) * 2013-12-09 2015-06-10 珠海格力电器股份有限公司 Pressure control method of air conditioning system
CN106839352A (en) * 2017-01-24 2017-06-13 珠海格力电器股份有限公司 A kind of air-conditioner control system and its control method
CN108917112A (en) * 2018-07-25 2018-11-30 宁波奥克斯电气股份有限公司 A kind of method and air conditioner that the outer machine grading control of frequency conversion is adaptive
CN109059201A (en) * 2018-06-19 2018-12-21 广东美的制冷设备有限公司 Control method, device and the air-conditioning with it of air-conditioning
CN111623493A (en) * 2020-04-30 2020-09-04 青岛海尔空调电子有限公司 Air conditioner outdoor unit and air outlet control method
CN112594884A (en) * 2020-12-10 2021-04-02 珠海格力电器股份有限公司 Air conditioning unit and condenser fan control method and device thereof and storage medium

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104697106A (en) * 2013-12-09 2015-06-10 珠海格力电器股份有限公司 Pressure control method of air conditioning system
CN106839352A (en) * 2017-01-24 2017-06-13 珠海格力电器股份有限公司 A kind of air-conditioner control system and its control method
CN109059201A (en) * 2018-06-19 2018-12-21 广东美的制冷设备有限公司 Control method, device and the air-conditioning with it of air-conditioning
CN108917112A (en) * 2018-07-25 2018-11-30 宁波奥克斯电气股份有限公司 A kind of method and air conditioner that the outer machine grading control of frequency conversion is adaptive
CN111623493A (en) * 2020-04-30 2020-09-04 青岛海尔空调电子有限公司 Air conditioner outdoor unit and air outlet control method
CN112594884A (en) * 2020-12-10 2021-04-02 珠海格力电器股份有限公司 Air conditioning unit and condenser fan control method and device thereof and storage medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113959067A (en) * 2021-11-29 2022-01-21 宁波奥克斯电气股份有限公司 Air conditioner compressor control method and device, air conditioner and readable storage medium

Also Published As

Publication number Publication date
CN113639444B (en) 2022-11-04

Similar Documents

Publication Publication Date Title
CN106839324B (en) Air conditioner and constant-temperature dehumidification control method thereof
US6996999B2 (en) Method and apparatus for controlling humidity with an air conditioner
WO2018176621A1 (en) Control method for heating operation of air-conditioner
EP2414749B1 (en) Systems and methods involving heating and cooling system control
CN107477774B (en) Air conditioner, control method of air conditioner and storage medium
CN113639444B (en) Control method and control device for improving comfort of air conditioner and air conditioner
CN112128867A (en) Multi-system dehumidification control method and device
CN111998496B (en) Air conditioner control method and device, storage medium and air conditioner
CN110887178A (en) Control method for heating shutdown of multi-split air conditioner, computer readable storage medium and air conditioner
CN112161372B (en) Air conditioner control method and device capable of effectively reducing noise and air conditioning unit
JP5452939B2 (en) Power control apparatus and power control system
CN114857755B (en) Control method of indoor unit, controller, indoor unit, air conditioner and storage medium
WO2023279702A1 (en) Air conditioner control method
CN111397164B (en) Multi-split air conditioning system and control method and control device thereof
CN115342502A (en) Air outlet grille control method and device of air conditioner and air conditioner
CN115325670A (en) Air conditioner and refrigeration control method thereof
CN115200163A (en) Air conditioner control method and device and air conditioner
CN111207500B (en) Water multi-connected air conditioner, control method and device thereof and storage medium
CN110779178A (en) Air conditioner and control method and control device thereof
JP7360234B2 (en) Air conditioning system control device, control method, control program, and air conditioning system
JPH03129238A (en) Controlling method for air flow of air conditioner
CN115597216A (en) Air conditioner refrigeration control method and device and air conditioner
CN113531769B (en) Temperature and humidity control method and device and air conditioner
CN115289557B (en) Air conditioner external unit turbulence device, turbulence control method and air conditioner
CN114484769B (en) Air conditioner control method and device and air conditioner

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant