CN113932367B - Air conditioner heating control method and device, air conditioner and computer storage medium - Google Patents
Air conditioner heating control method and device, air conditioner and computer storage medium Download PDFInfo
- Publication number
- CN113932367B CN113932367B CN202111338789.8A CN202111338789A CN113932367B CN 113932367 B CN113932367 B CN 113932367B CN 202111338789 A CN202111338789 A CN 202111338789A CN 113932367 B CN113932367 B CN 113932367B
- Authority
- CN
- China
- Prior art keywords
- air conditioner
- air supply
- air
- mode
- bottom air
- 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.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000004378 air conditioning Methods 0.000 claims description 12
- 238000004590 computer program Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 17
- 238000001816 cooling Methods 0.000 description 7
- 238000007664 blowing Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Images
Classifications
-
- 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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
-
- 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
- F24F11/88—Electrical aspects, e.g. circuits
-
- 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
-
- 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
Landscapes
- 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)
- Fluid Mechanics (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Description
技术领域technical field
本发明涉及空气调节技术领域,具体而言,涉及空调制热控制方法、装置、空调器、计算机存储介质。The present invention relates to the technical field of air conditioning, in particular, to an air conditioning heating control method, device, air conditioner, and computer storage medium.
背景技术Background technique
目前空调挂机大部分安装于房间上方,在冬天制热工况下,空调吹出的热空气会悬浮在房间上方,影响制热效果及用户体验。具体表现在:At present, most of the air conditioners are installed on the top of the room. In winter heating conditions, the hot air blown by the air conditioner will be suspended above the room, affecting the heating effect and user experience. Specifically in:
1)空调冬天制热时,热风会上浮、无法落地,用户在空调开启的短时间内无法感受到热风,降低了空调的实际制热效率;1) When the air conditioner is heating in winter, the hot air will float up and cannot land, and the user cannot feel the hot air in the short time when the air conditioner is turned on, which reduces the actual heating efficiency of the air conditioner;
2)当用户在房间中安坐或是静躺时,会离空调吹出的热风相对更远,即便空调挂机处已达到设定制热温度,而用户感受到的体感温度仍是偏低。2) When the user is sitting or lying quietly in the room, he will be relatively far away from the hot air blown by the air conditioner. Even if the air conditioner is on-hook and has reached the set heating temperature, the user's body temperature is still low.
发明内容Contents of the invention
有鉴于此,本发明要解决的技术问题是:第一方面在于提出一种空调制热控制方法,提高空调在冬天制热工况下的制热效果及用户热舒适性体验。In view of this, the technical problems to be solved by the present invention are as follows: the first aspect is to propose an air conditioner heating control method to improve the heating effect of the air conditioner in winter heating conditions and the user's thermal comfort experience.
为解决上述第一方面技术问题,本发明提出了一种空调制热控制方法,所述空调增设有延长至房间底部的出风管道与底部出风口,所述方法包括如下步骤:In order to solve the above-mentioned technical problem in the first aspect, the present invention proposes a heating control method for an air conditioner. The air conditioner is additionally equipped with an air outlet duct extending to the bottom of the room and an air outlet at the bottom. The method includes the following steps:
S1:根据空调开启模式判断空调底部送风功能是否允许开启;S1: According to the opening mode of the air conditioner, determine whether the air supply function at the bottom of the air conditioner is allowed to be turned on;
S2:根据空调温度参数开启并选择空调底部送风模式;S2: Turn on and select the bottom air supply mode of the air conditioner according to the air conditioner temperature parameters;
S3:根据底部送风模式的运行时长及空调温度参数,切换底部送风模式或关闭底部送风功能。S3: Switch the bottom air supply mode or turn off the bottom air supply function according to the running time of the bottom air supply mode and the temperature parameters of the air conditioner.
通过本发明所述的空调制热控制方法,在冬天制热工况下,底部送风功能可以作为一种辅助手段与空调常规送风相结合,起到对房间快速制热的效果,并提高用户热舒适体验。而在夏天制冷工况下,底部送风功能将不允许被开启,避免冷空气直接吹向人体,造成人体制冷舒适性不佳。同时,当底部送风功能具有多种底部送风模式时,底部送风功能的启停及其底部送风模式的切换,可以进一步提高空调在冬天制热工况下的制热效果及用户热舒适性体验。Through the air-conditioning heating control method described in the present invention, in winter heating conditions, the bottom air supply function can be used as an auxiliary means in combination with the conventional air supply of the air conditioner to achieve the effect of rapid heating of the room and improve User thermal comfort experience. In summer cooling conditions, the bottom air supply function will not be allowed to be turned on, so as to avoid cold air blowing directly to the human body, resulting in poor cooling comfort for the human body. At the same time, when the bottom air supply function has multiple bottom air supply modes, the start and stop of the bottom air supply function and the switching of the bottom air supply mode can further improve the heating effect of the air conditioner in winter heating conditions and the user's heat. comfort experience.
优选地,步骤S1包括如下具体运行步骤:Preferably, step S1 includes the following specific operational steps:
S11:判断空调开启模式是否为制热模式;S11: judging whether the air conditioner is turned on in a heating mode;
S12:若是,执行步骤S13;若否,执行步骤S14;S12: If yes, execute step S13; if not, execute step S14;
S13:底部送风功能允许开启,转步骤S2;S13: The bottom air supply function is allowed to be turned on, go to step S2;
S14:底部送风功能不允许开启,保持常规送风运行。S14: The bottom air supply function is not allowed to be turned on, and the normal air supply operation is maintained.
只要不是制热模式,底部送风功能均不允许开启,由此将确保底部送风功能不会被误启用。As long as it is not in heating mode, the bottom air supply function is not allowed to be turned on, thus ensuring that the bottom air supply function will not be activated by mistake.
优选地,步骤S14包括如下具体运行步骤:Preferably, step S14 includes the following specific operational steps:
S141:判断当前开启模式的开启时长是否大于等于第一预设时长;S141: judging whether the opening time of the current opening mode is greater than or equal to the first preset time;
S142:若是,执行步骤S143;若否,返回步骤S11;S142: If yes, execute step S143; if no, return to step S11;
S143:底部送风功能不允许开启,保持常规送风运行。S143: The bottom air supply function is not allowed to be turned on, and the normal air supply operation is maintained.
可以避免用户在冬日开启空调时,如短时间内未选择制热模式所导致的空调不能开启底部送风功能的问题。It can avoid the problem that the air conditioner cannot turn on the bottom air supply function caused by not selecting the heating mode in a short period of time when the user turns on the air conditioner in winter.
优选地,第一预设时长为10分钟。Preferably, the first preset duration is 10 minutes.
第一预设时长可以根据需要进行设置,而将第一预设时长设定为10分钟,既可以充分避免因用户短时未选择制热模式所导致的空调不能开启底部送风功能的问题,又充分照顾到了空调其他开启模式保持长时运行的合理性,基本排除了用户短时忘记选择制热模式的情形,进而对于底部送风功能是否允许开启也无需一直处于受控判断状态,有利于空调实现较佳的节能运行。The first preset duration can be set according to needs, and setting the first preset duration to 10 minutes can fully avoid the problem that the air conditioner cannot turn on the bottom air supply function caused by the user not selecting the heating mode for a short time, It also fully takes into account the rationality of other open modes of the air conditioner to maintain long-term operation, and basically eliminates the situation where the user forgets to select the heating mode for a short time, and then does not need to be in a controlled judgment state for whether the bottom air supply function is allowed to be turned on, which is beneficial The air conditioner achieves better energy-saving operation.
优选地,步骤S2包括如下具体运行步骤:Preferably, step S2 includes the following specific operational steps:
S21:判断T1<T和/或T2<T是否满足,其中T1为空调内环传感器检测得到的室内环境温度,T2为底部出风口温度,T为空调设定温度;S21: Determine whether T1<T and/or T2<T are satisfied, wherein T1 is the indoor ambient temperature detected by the inner ring sensor of the air conditioner, T2 is the temperature of the bottom air outlet, and T is the set temperature of the air conditioner;
S22:若是,执行步骤S23;若否,执行步骤S24;S22: If yes, execute step S23; if not, execute step S24;
S23:根据ΔT开启并选择空调底部送风模式,其中ΔT=T-T2;S23: Turn on and select the bottom air supply mode of the air conditioner according to ΔT, where ΔT=T-T2;
S24:底部送风功能不开启或关闭,保持常规送风运行。S24: The bottom air supply function is not turned on or off, and the normal air supply operation is maintained.
步骤21的温度判定可以防止用户在夏季误启制热模式所导致的底部送风功能误启;而步骤23对于温差ΔT的进一步判定,不仅可对底部送风功能的开启条件做出更为精准的细化判定,且在开启底部送风功能的同时还可以根据温差ΔT进一步选择底部送风模式,由此可以进一步提高空调在冬天制热工况下的快速制热效果及用户热舒适性体验。The temperature judgment in step 21 can prevent the user from accidentally starting the bottom air supply function caused by the heating mode in summer; and the further judgment of the temperature difference ΔT in step 23 can not only make more accurate conditions for opening the bottom air supply function. In addition, when the bottom air supply function is turned on, the bottom air supply mode can be further selected according to the temperature difference ΔT, which can further improve the rapid heating effect of the air conditioner in winter heating conditions and the user's thermal comfort experience .
优选地,步骤S23包括如下具体运行步骤:Preferably, step S23 includes the following specific operational steps:
S231:判断ΔT是否小于等于第一预设温差值ΔT1;S231: Determine whether ΔT is less than or equal to the first preset temperature difference value ΔT1;
S232:若是,返回步骤S24;若否,判断ΔT是否小于等于第二预设温差值ΔT2;S232: If yes, return to step S24; if no, determine whether ΔT is less than or equal to the second preset temperature difference value ΔT2;
S233:若是,执行步骤S235;若否,判断ΔT是否小于第三预设温差值ΔT3;S233: If yes, execute step S235; if no, determine whether ΔT is smaller than the third preset temperature difference value ΔT3;
S234:若是,执行步骤S236;若否,执行步骤S237;S234: If yes, execute step S236; if not, execute step S237;
S235:开启低风速底部送风模式;S235: Turn on the low wind speed bottom air supply mode;
S236:开启中风速底部送风模式;S236: Turn on the bottom air supply mode at medium wind speed;
S237:开启高风速底部送风模式;S237: Turn on the high wind speed bottom air supply mode;
其中,ΔT1<ΔT2<ΔT3。Among them, ΔT1<ΔT2<ΔT3.
当ΔT>ΔT1时,底部送风模式的选择可以与温差ΔT的差值程度切实相匹配,在提高快速制热效果的同时,用户热舒适性体验会更好;反之,当ΔT≤ΔT1时,说明当前室内温度较高,此时底部送风功能不需要开启即可保证空调快速制热效果与用户热舒适性体验,从而有利于空调的节能运行。When ΔT>ΔT1, the selection of the bottom air supply mode can actually match the temperature difference ΔT. While improving the rapid heating effect, the user's thermal comfort experience will be better; on the contrary, when ΔT≤ΔT1, It means that the current indoor temperature is high, and the bottom air supply function does not need to be turned on at this time to ensure the rapid heating effect of the air conditioner and the user's thermal comfort experience, which is conducive to the energy-saving operation of the air conditioner.
优选地,在执行步骤S235、S236、S237中的任意一个时,步骤S23还包括如下具体运行步骤:Preferably, when any one of steps S235, S236, and S237 is executed, step S23 also includes the following specific operation steps:
S231':判断当前底部送风模式的运行时长是否大于等于第二预设时长;S231': judging whether the running time of the current bottom air supply mode is greater than or equal to the second preset time;
S232':若是,返回步骤S21;若否,保持当前底部送风模式的运行。S232': If yes, return to step S21; if no, keep the current operation of the bottom air supply mode.
作为本发明的其中一种优选实施方式,底部送风功能的关闭条件可以根据用户个人偏好进行个性化设置,本优选实施方式更适用于用户对热舒适性要求相对偏高的情形。此外,对于底部送风模式的切换,可以使得底部送风模式与空调温度参数变化基本相契合,且兼顾到了不同底部送风模式对于空调温度参数变化所带来的滞后效应,用户热舒适性体验更好。As one of the preferred implementations of the present invention, the closing conditions of the bottom air supply function can be individually set according to the user's personal preference. This preferred implementation is more suitable for situations where the user has relatively high requirements for thermal comfort. In addition, for the switching of the bottom air supply mode, the bottom air supply mode can basically match the change of the air conditioner temperature parameters, and take into account the hysteresis effect caused by the different bottom air supply modes on the change of the air conditioner temperature parameters, and the user's thermal comfort experience better.
本发明要解决的技术问题还在于:第二方面提供一种空调制热控制装置,和/或第三方面提供一种空调器,和/或第四方面提供一种计算机可读存储介质,提高空调在冬天制热工况下的制热效果及用户热舒适性体验。The technical problem to be solved by the present invention is that: the second aspect provides an air-conditioning and heating control device, and/or the third aspect provides an air conditioner, and/or the fourth aspect provides a computer-readable storage medium, which improves The heating effect of air conditioners in winter heating conditions and the thermal comfort experience of users.
为解决上述第二方面技术问题,本发明提供了一种空调制热控制装置,用于执行第一方面任一实施例所述的方法,所述装置包括:In order to solve the above-mentioned technical problem of the second aspect, the present invention provides an air-conditioning and heating control device for performing the method described in any embodiment of the first aspect, the device comprising:
判断模块:用于根据空调开启模式判断空调底部送风功能是否允许开启;Judging module: used to judge whether the air supply function at the bottom of the air conditioner is allowed to be turned on according to the opening mode of the air conditioner;
控制模块:用于在所述判断模块的判断结果为是时,根据空调温度参数开启并选择空调底部送风模式;Control module: used to turn on and select the air supply mode at the bottom of the air conditioner according to the temperature parameter of the air conditioner when the judgment result of the judgment module is yes;
执行模块:用于根据所述底部送风模式的运行时长及所述空调温度参数,切换所述底部送风模式或关闭所述底部送风功能。Executing module: used to switch the bottom air supply mode or turn off the bottom air supply function according to the operating time of the bottom air supply mode and the temperature parameters of the air conditioner.
为解决上述第三方面技术问题,本发明提供了一种空调器,包括存储有计算机程序的计算机可读存储介质和处理器,所述计算机程序被所述处理器读取并运行时,实现第一方面任一实施例所述的方法。In order to solve the technical problem of the third aspect above, the present invention provides an air conditioner, including a computer-readable storage medium storing a computer program and a processor, and when the computer program is read and run by the processor, the first In one aspect, the method described in any one of the embodiments.
为解决上述第四方面技术问题,本发明提供了一种计算机可读存储介质,所述计算机可读存储介质存储有计算机程序,所述计算机程序被处理器读取并运行时,实现第一方面任一实施例所述的方法。In order to solve the technical problem of the fourth aspect above, the present invention provides a computer-readable storage medium, the computer-readable storage medium stores a computer program, and when the computer program is read and executed by a processor, the first aspect is realized. The method described in any embodiment.
相对于现有技术而言,本发明所述的空调制热控制方法、装置、空调器、计算机存储介质具有以下有益效果:Compared with the prior art, the air-conditioning and heating control method, device, air conditioner, and computer storage medium of the present invention have the following beneficial effects:
1)在冬天制热工况下,底部送风功能可以作为一种辅助手段与空调常规送风相结合,起到对房间快速制热的效果,并提高用户热舒适体验;1) In winter heating conditions, the bottom air supply function can be used as an auxiliary means combined with the conventional air supply of the air conditioner to quickly heat the room and improve the user's thermal comfort experience;
2)在夏天制冷工况下,底部送风功能将不允许被开启,避免冷空气直接吹向人体,造成人体制冷舒适性不佳;2) Under cooling conditions in summer, the bottom air supply function will not be allowed to be turned on, so as to avoid direct blowing of cold air to the human body, resulting in poor cooling comfort for the human body;
3)底部送风功能具有多种底部送风模式,底部送风功能的启停及其底部送风模式的切换,可以进一步提高空调在冬天制热工况下的制热效果及用户热舒适性体验。3) The bottom air supply function has a variety of bottom air supply modes, the start and stop of the bottom air supply function and the switching of the bottom air supply mode can further improve the heating effect of the air conditioner in winter heating conditions and the thermal comfort of users experience.
附图说明Description of drawings
构成本发明的一部分附图用来提供对本发明的进一步理解,本发明的示意性实施例及其说明用于解释本发明,并不构成对本发明的不当限定。在附图中:The drawings constituting a part of the present invention are used to provide a further understanding of the present invention, and the schematic embodiments of the present invention and their descriptions are used to explain the present invention, and do not constitute improper limitations to the present invention. In the attached picture:
图1为本发明实施例1中所述的一种空调制热控制方法的流程示意图。FIG. 1 is a schematic flowchart of an air-conditioning and heating control method described in Embodiment 1 of the present invention.
具体实施方式Detailed ways
为使本发明的上述目的、技术方案和优点更加清楚易懂,下面将结合附图及实施例,对本发明做进一步的详细说明。应当理解,本发明在此所描述的具体实施例仅是构成本发明的部分实施例,其仅用以解释本发明,并不构成对本发明的限定,在不冲突的情况下,本发明中的实施例及实施例中的特征可以相互组合。In order to make the above objectives, technical solutions and advantages of the present invention more comprehensible, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described in the present invention are only part of the embodiments of the present invention, which are only used to explain the present invention and do not constitute a limitation to the present invention. The embodiments and the features in the embodiments can be combined with each other.
实施例1Example 1
如图1所示,本发明提出了一种空调制热控制方法,所述空调增设有延长至房间底部的出风管道与底部出风口,所述方法包括如下步骤:As shown in Figure 1, the present invention proposes a heating control method for an air conditioner. The air conditioner is additionally equipped with an air outlet duct extending to the bottom of the room and an air outlet at the bottom. The method includes the following steps:
S1:根据空调开启模式判断空调底部送风功能是否允许开启;S1: According to the opening mode of the air conditioner, determine whether the air supply function at the bottom of the air conditioner is allowed to be turned on;
S2:根据空调温度参数开启并选择空调底部送风模式;S2: Turn on and select the bottom air supply mode of the air conditioner according to the air conditioner temperature parameters;
S3:根据底部送风模式的运行时长及空调温度参数,切换底部送风模式或关闭底部送风功能。S3: Switch the bottom air supply mode or turn off the bottom air supply function according to the running time of the bottom air supply mode and the temperature parameters of the air conditioner.
具体的,底部出风口的增设将使得空调具备底部送风功能,在冬天制热工况下,底部送风功能可以作为一种辅助手段与空调常规送风相结合,进而至少一部分空调热风将从房间底部吹出;随着热空气源源不断地从房间底部上浮,可以起到对房间快速制热的效果,并提高用户热舒适体验。而在夏天制冷工况下,底部送风功能将不允许被开启,避免冷空气直接吹向人体,造成人体制冷舒适性不佳。同时,当底部送风功能具有多种底部送风模式时,底部送风功能的启停及其底部送风模式的切换,可以进一步提高空调在冬天制热工况下的制热效果及用户热舒适性体验。Specifically, the addition of the bottom air outlet will enable the air conditioner to have the function of bottom air supply. Under winter heating conditions, the bottom air supply function can be used as an auxiliary means combined with the regular air supply of the air conditioner, and at least part of the air conditioner’s hot air will be from Blowing out from the bottom of the room; as the hot air continuously floats up from the bottom of the room, it can quickly heat the room and improve the user's thermal comfort experience. In summer cooling conditions, the bottom air supply function will not be allowed to be turned on, so as to avoid cold air blowing directly to the human body, resulting in poor cooling comfort for the human body. At the same time, when the bottom air supply function has multiple bottom air supply modes, the start and stop of the bottom air supply function and the switching of the bottom air supply mode can further improve the heating effect of the air conditioner in winter heating conditions and the user's heat. comfort experience.
优选地,步骤S1包括如下具体运行步骤:Preferably, step S1 includes the following specific operational steps:
S11:判断空调开启模式是否为制热模式;S11: judging whether the air conditioner is turned on in a heating mode;
S12:若是,执行步骤S13;若否,执行步骤S14;S12: If yes, execute step S13; if not, execute step S14;
S13:底部送风功能允许开启,转步骤S2;S13: The bottom air supply function is allowed to be turned on, go to step S2;
S14:底部送风功能不允许开启,保持常规送风运行。S14: The bottom air supply function is not allowed to be turned on, and the normal air supply operation is maintained.
具体的,只有在空调开启模式为制热模式时,底部送风功能才允许开启,而其他诸如制冷模式、除霜模式、除湿模式等,只要不是制热模式,底部送风功能均不允许开启,由此将确保底部送风功能不会被误启用。Specifically, only when the air conditioner is in the heating mode, the bottom air supply function is allowed to be turned on, and other such as cooling mode, defrosting mode, dehumidification mode, etc., as long as it is not in the heating mode, the bottom air supply function is not allowed to be turned on , which will ensure that the bottom air supply function cannot be activated by mistake.
优选地,步骤S14包括如下具体运行步骤:Preferably, step S14 includes the following specific operational steps:
S141:判断当前开启模式的开启时长是否大于等于第一预设时长;S141: judging whether the opening time of the current opening mode is greater than or equal to the first preset time;
S142:若是,执行步骤S143;若否,返回步骤S11;S142: If yes, execute step S143; if no, return to step S11;
S143:底部送风功能不允许开启,保持常规送风运行。S143: The bottom air supply function is not allowed to be turned on, and the normal air supply operation is maintained.
具体的,在判断底部送风功能是否允许开启的过程中,空调开启模式在一定条件下可以是一个实时更新的变量值,或者换句话说,空调的开启周期是一个时间段,而并不仅限于一个开启瞬间。例如设定第一预设时长为10分钟,则空调在开启后,其只要是在同一非制热模式下的连续开启时长不超过10分钟,空调即仍处于开启周期中,此时只要当空调接收到新的模式切换指令时,均可以对底部送风功能是否允许开启进行重新判断。由此,可以避免用户在冬日开启空调时,如短时间内未选择制热模式所导致的空调不能开启底部送风功能的问题。Specifically, in the process of judging whether the bottom air supply function is allowed to be turned on, the air conditioner on mode can be a variable value updated in real time under certain conditions, or in other words, the turn on cycle of the air conditioner is a time period, and is not limited to An opening moment. For example, if the first preset duration is set to 10 minutes, after the air conditioner is turned on, as long as it is continuously turned on in the same non-heating mode for no more than 10 minutes, the air conditioner is still in the on cycle. When a new mode switching command is received, a new judgment can be made on whether the bottom air supply function is allowed to be turned on. Thus, the problem that the air conditioner cannot turn on the bottom air supply function caused by the user not selecting the heating mode within a short period of time when turning on the air conditioner in winter can be avoided.
优选地,第一预设时长为10分钟。Preferably, the first preset duration is 10 minutes.
具体的,第一预设时长可以根据需要进行设置,例如可以设定为5~20分钟中的任意一个时长,而将第一预设时长设定为10分钟,既可以充分避免因用户短时未选择制热模式所导致的空调不能开启底部送风功能的问题,又充分照顾到了空调其他开启模式保持长时运行的合理性。即空调开启模式为非制热模式且该非制热模式已经连续开启超过10分钟时,则说明当前非制热开启模式正是用户所需要的,基本排除了用户短时忘记选择制热模式的情形,进而对于底部送风功能是否允许开启也无需一直处于受控判断状态,有利于空调实现较佳的节能运行。Specifically, the first preset duration can be set according to needs, for example, it can be set to any one of 5 to 20 minutes, and setting the first preset duration to 10 minutes can fully avoid the user's short-term The problem that the air conditioner cannot turn on the bottom air supply function caused by not selecting the heating mode also fully takes care of the rationality of the other open modes of the air conditioner to maintain long-term operation. That is, when the air conditioner is in the non-heating mode and the non-heating mode has been turned on continuously for more than 10 minutes, it means that the current non-heating mode is exactly what the user needs, and the user forgets to select the heating mode for a short time. In this case, there is no need to be in a controlled judgment state for whether the bottom air supply function is allowed to be turned on, which is conducive to the better energy-saving operation of the air conditioner.
优选地,步骤S2包括如下具体运行步骤:Preferably, step S2 includes the following specific operational steps:
S21:判断T1<T和/或T2<T是否满足,其中T1为空调内环传感器检测得到的室内环境温度,T2为底部出风口温度,T为空调设定温度;S21: Determine whether T1<T and/or T2<T are satisfied, wherein T1 is the indoor ambient temperature detected by the inner ring sensor of the air conditioner, T2 is the temperature of the bottom air outlet, and T is the set temperature of the air conditioner;
S22:若是,执行步骤S23;若否,执行步骤S24;S22: If yes, execute step S23; if not, execute step S24;
S23:根据ΔT开启并选择空调底部送风模式,其中ΔT=T-T2;S23: Turn on and select the bottom air supply mode of the air conditioner according to ΔT, where ΔT=T-T2;
S24:底部送风功能不开启或关闭,保持常规送风运行。S24: The bottom air supply function is not turned on or off, and the normal air supply operation is maintained.
具体的,空调温度参数包括室内环境温度T1、底部出风口温度T2、空调设定温度T、空调设定温度与底部出风口温度的差值ΔT(以下简称“温差ΔT”),其中T1为现有技术中空调内环传感器检测得到的室内环境温度,其测温点将位于空调常规送风口附近,而T2的测温点将位于底部出风口处。当T1≥T且T2≥T时,则说明当前室温高,底部送风功能虽然允许开启,但却并不需要开启,或是在已经开启后则需要进行关闭;反之,可能需要开启底部送风功能,需根据对ΔT的进一步判断来开启并选择空调底部送风模式。Specifically, the temperature parameters of the air conditioner include the indoor ambient temperature T1, the bottom air outlet temperature T2, the air conditioner set temperature T, and the difference ΔT between the air conditioner set temperature and the bottom air outlet temperature (hereinafter referred to as "temperature difference ΔT"), where T1 is the current In the prior art, for the indoor ambient temperature detected by the inner ring sensor of the air conditioner, the temperature measurement point will be located near the conventional air supply outlet of the air conditioner, and the temperature measurement point of T2 will be located at the bottom air outlet. When T1≥T and T2≥T, it means that the current room temperature is high, although the bottom air supply function is allowed to be turned on, but it does not need to be turned on, or it needs to be turned off after it has been turned on; otherwise, it may be necessary to turn on the bottom air supply function, it is necessary to turn on and select the bottom air supply mode of the air conditioner according to the further judgment of ΔT.
由于在夏季不论是T1还是T2均会明显大于T,由此,步骤21的温度判定可以防止用户在夏季误启制热模式所导致的底部送风功能误启;而步骤23对于温差ΔT的进一步判定,不仅可对底部送风功能的开启条件做出更为精准的细化判定,且在开启底部送风功能的同时还可以根据温差ΔT进一步选择底部送风模式,由此可以进一步提高空调在冬天制热工况下的快速制热效果及用户热舒适性体验。Since both T1 and T2 are significantly greater than T in summer, the temperature judgment in step 21 can prevent the user from accidentally starting the bottom air supply function caused by the heating mode in summer; and step 23 further determines the temperature difference ΔT Judgment, not only can make a more accurate and detailed judgment on the opening conditions of the bottom air supply function, but also can further select the bottom air supply mode according to the temperature difference ΔT when the bottom air supply function is turned on, so that the air conditioner can be further improved. Rapid heating effect and user thermal comfort experience under heating conditions in winter.
优选地,步骤S23包括如下具体运行步骤:Preferably, step S23 includes the following specific operational steps:
S231:判断ΔT是否小于等于第一预设温差值ΔT1;S231: Determine whether ΔT is less than or equal to the first preset temperature difference value ΔT1;
S232:若是,返回步骤S24;若否,判断ΔT是否小于等于第二预设温差值ΔT2;S232: If yes, return to step S24; if no, determine whether ΔT is less than or equal to the second preset temperature difference value ΔT2;
S233:若是,执行步骤S235;若否,判断ΔT是否小于第三预设温差值ΔT3;S233: If yes, execute step S235; if no, determine whether ΔT is smaller than the third preset temperature difference value ΔT3;
S234:若是,执行步骤S236;若否,执行步骤S237;S234: If yes, execute step S236; if not, execute step S237;
S235:开启低风速底部送风模式;S235: Turn on the low wind speed bottom air supply mode;
S236:开启中风速底部送风模式;S236: Turn on the bottom air supply mode at medium wind speed;
S237:开启高风速底部送风模式;S237: Turn on the high wind speed bottom air supply mode;
其中,ΔT1<ΔT2<ΔT3。Among them, ΔT1<ΔT2<ΔT3.
具体的,底部送风功能在开启后,可以根据其底部出风风速A的大小具体再细化为低风速A1、中风速A2、高风速A3三种出风风速,其中A1<A2<A3,对应的,底部送风功能在开启后将具有低风速、中风速、高风速三种底部送风模式。而ΔT1、ΔT2、ΔT3例如可以依次设定为3℃、5℃、10℃,进而当ΔT>ΔT1时,底部送风模式的选择可以与温差ΔT的差值程度切实相匹配,在提高快速制热效果的同时,用户热舒适性体验会更好;反之,当ΔT≤ΔT1时,说明当前室内温度较高,此时底部送风功能不需要开启即可保证空调快速制热效果与用户热舒适性体验,从而有利于空调的节能运行。Specifically, after the bottom air supply function is turned on, it can be subdivided into three types of wind speeds: low wind speed A1, medium wind speed A2, and high wind speed A3 according to the size of the bottom air outlet wind speed A, where A1<A2<A3, Correspondingly, after the bottom air supply function is turned on, there will be three bottom air supply modes: low wind speed, medium wind speed, and high wind speed. For example, ΔT1, ΔT2, and ΔT3 can be set to 3°C, 5°C, and 10°C in turn, and when ΔT>ΔT1, the selection of the bottom air supply mode can be matched with the degree of the temperature difference ΔT. At the same time as the thermal effect, the user's thermal comfort experience will be better; on the contrary, when ΔT≤ΔT1, it means that the current indoor temperature is high, and the bottom air supply function does not need to be turned on at this time to ensure the rapid heating effect of the air conditioner and the thermal comfort of the user Sexual experience, which is conducive to the energy-saving operation of the air conditioner.
作为本发明的其中一种优选实施方式,在执行步骤S235、S236、S237中的任意一个时,步骤S23还包括如下具体运行步骤:As one of the preferred embodiments of the present invention, when any one of steps S235, S236, and S237 is executed, step S23 also includes the following specific operation steps:
S231':判断当前底部送风模式的运行时长是否大于等于第二预设时长;S231': judging whether the running time of the current bottom air supply mode is greater than or equal to the second preset time;
S232':若是,返回步骤S21;若否,保持当前底部送风模式的运行。S232': If yes, return to step S21; if no, keep the current operation of the bottom air supply mode.
作为本发明的另一种优选实施方式,在执行步骤S235、S236、S237中的任意一个时,步骤S23还包括如下具体运行步骤:As another preferred embodiment of the present invention, when any one of steps S235, S236, and S237 is executed, step S23 also includes the following specific operation steps:
S231':判断当前底部送风模式的运行时长是否大于等于第二预设时长;S231': judging whether the running time of the current bottom air supply mode is greater than or equal to the second preset time;
S232”:若是,返回步骤S231;若否,保持当前底部送风模式的运行。S232": If yes, return to step S231; if no, keep the current operation of the bottom air supply mode.
具体的,第二预设时长例如可以设定为15分钟,即在当前底部送风模式已连续开启15分钟后,可以重新返回步骤S21的温度判定,或是在重新返回时则直接返回步骤S231的温差判定,上述两种优选实施方式的区别仅在于底部送风功能的关闭条件(以下简称为“辅热关闭条件”)有些许差异,具体可以根据用户个人偏好进行个性化设置。例如,当用户对热舒适性要求相对偏高时,可以设置辅热关闭条件为“T1≥T且T2≥T”,即对应第一种优选实施方式;而当用户对热舒适性要求相对偏低低时,可以设置辅热关闭条件为“ΔT≤ΔT1”,即对应第二种优选实施方式。Specifically, the second preset duration can be set to, for example, 15 minutes, that is, after the current bottom air supply mode has been continuously turned on for 15 minutes, it can return to the temperature determination of step S21, or directly return to step S231 when returning The temperature difference determination, the difference between the above two preferred implementations is only a slight difference in the off condition of the bottom air supply function (hereinafter referred to as "auxiliary heat off condition"), which can be personalized according to the user's personal preference. For example, when the user has relatively high requirements for thermal comfort, the auxiliary heat shutdown condition can be set as "T1≥T and T2≥T", which corresponds to the first preferred embodiment; When it is low, the auxiliary heat shutdown condition can be set to "ΔT≤ΔT1", which corresponds to the second preferred embodiment.
而不论是第一种优选实施方式还是第二种优选实施方式,对于底部送风模式的切换均是相同的,即当前底部送风模式均需根据空调温度参数的定时变化来进行及时调整,其中定时间隔,也即第二预设时长优选设定为15分钟,既使得底部送风模式可以与空调温度参数变化基本相契合,又充分兼顾到了不同底部送风模式对于空调温度参数变化所带来的滞后效应,由此,用户热舒适性体验更好。Regardless of the first preferred embodiment or the second preferred embodiment, the switching of the bottom air supply mode is the same, that is, the current bottom air supply mode needs to be adjusted in time according to the timing changes of the air conditioner temperature parameters, wherein The timing interval, that is, the second preset duration is preferably set to 15 minutes, which not only allows the bottom air supply mode to basically match the temperature parameter changes of the air conditioner, but also fully takes into account the effects of different bottom air supply modes on the temperature parameter changes of the air conditioner. The hysteresis effect, thus, the user's thermal comfort experience is better.
最后还需要说明的是,本领域技术人员在此可以理解的是,步骤S24包含有两层含义,第一层含义为:当底部送风功能处于未开启状态下时,则不开启,保持常规送风运行;第二层含义为:当底部送风功能处于开启状态下时,则关闭底部送风功能,保持常规送风运行。Finally, it should be noted that those skilled in the art can understand that step S24 has two meanings. The first meaning is: when the bottom air supply function is not turned on, it will not be turned on, and the normal operation will be maintained. Air supply operation; the meaning of the second layer is: when the bottom air supply function is turned on, the bottom air supply function is turned off and the normal air supply operation is maintained.
实施例2Example 2
本发明还提供了一种空调制热控制装置,用于执行如实施例1中所述的方法,所述装置包括:The present invention also provides an air-conditioning and heating control device for performing the method described in Embodiment 1, the device comprising:
判断模块:用于根据空调开启模式判断空调底部送风功能是否允许开启;Judging module: used to judge whether the air supply function at the bottom of the air conditioner is allowed to be turned on according to the opening mode of the air conditioner;
控制模块:用于在所述判断模块的判断结果为是时,根据空调温度参数开启并选择空调底部送风模式;Control module: used to turn on and select the air supply mode at the bottom of the air conditioner according to the temperature parameter of the air conditioner when the judgment result of the judgment module is yes;
执行模块:用于根据所述底部送风模式的运行时长及所述空调温度参数,切换所述底部送风模式或关闭所述底部送风功能。Executing module: used to switch the bottom air supply mode or turn off the bottom air supply function according to the operating time of the bottom air supply mode and the temperature parameters of the air conditioner.
本发明还提供了一种空调器,包括存储有计算机程序的计算机可读存储介质和处理器,所述计算机程序被所述处理器读取并运行时,实现如实施例1中所述的方法。The present invention also provides an air conditioner, including a computer-readable storage medium and a processor storing a computer program, and when the computer program is read and run by the processor, the method as described in Embodiment 1 is implemented .
本发明还提供了一种计算机可读存储介质,所述计算机可读存储介质存储有计算机程序,所述计算机程序被处理器读取并运行时,实现如实施例1中所述的方法。The present invention also provides a computer-readable storage medium, where the computer-readable storage medium stores a computer program, and when the computer program is read and executed by a processor, the method as described in Embodiment 1 is implemented.
具体的,本领域技术人员在此可以理解的是,实施例2中所提供的空调制热控制装置、空调器、计算机可读存储介质,均可以通过软硬件结合的方式来实现如实施例1中所述的方法。上述空调制热控制装置、空调器、计算机可读存储介质中的任意一个,其信息交互、执行过程等内容均可参见实施例1中对于空调制热控制方法的叙述,在此不再一一赘述。Specifically, those skilled in the art can understand that the air-conditioning and heating control device, the air conditioner, and the computer-readable storage medium provided in Embodiment 2 can all be implemented by combining software and hardware, as in Embodiment 1. method described in . Any one of the above-mentioned air-conditioning and heating control devices, air conditioners, and computer-readable storage media can refer to the description of the air-conditioning and heating control method in Embodiment 1 for its information interaction and execution process, and will not be repeated here. repeat.
虽然本发明披露如上,但本发明并非限定于此。任何本领域技术人员,在不脱离本发明的精神和范围内,均可作各种更动与修改,因此本发明的保护范围应当以权利要求所限定的范围为准。Although the present invention is disclosed above, the present invention is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so the protection scope of the present invention should be based on the scope defined in the claims.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111338789.8A CN113932367B (en) | 2021-11-12 | 2021-11-12 | Air conditioner heating control method and device, air conditioner and computer storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111338789.8A CN113932367B (en) | 2021-11-12 | 2021-11-12 | Air conditioner heating control method and device, air conditioner and computer storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113932367A CN113932367A (en) | 2022-01-14 |
| CN113932367B true CN113932367B (en) | 2023-03-28 |
Family
ID=79286456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111338789.8A Active CN113932367B (en) | 2021-11-12 | 2021-11-12 | Air conditioner heating control method and device, air conditioner and computer storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113932367B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382680A (en) * | 2016-11-01 | 2017-02-08 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4749352B2 (en) * | 2007-01-30 | 2011-08-17 | シャープ株式会社 | Air conditioner |
| CN102128483A (en) * | 2011-03-02 | 2011-07-20 | 毕海云 | Hot air guide device for wall-mounted air conditioner |
| CN102967038A (en) * | 2012-12-17 | 2013-03-13 | 谢逢华 | Air guide curtain of air conditioner |
| US20150338111A1 (en) * | 2014-05-23 | 2015-11-26 | Lennox lndustries lnc. | Variable Speed Outdoor Fan Control |
| CN105276683B (en) * | 2015-10-20 | 2017-12-05 | 珠海格力电器股份有限公司 | Air conditioner and air outlet control method thereof |
| CN112944430B (en) * | 2021-03-11 | 2022-03-22 | 杭州城投建设有限公司 | Energy-saving and water-saving construction site hot water system based on air energy heat pump |
-
2021
- 2021-11-12 CN CN202111338789.8A patent/CN113932367B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382680A (en) * | 2016-11-01 | 2017-02-08 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113932367A (en) | 2022-01-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110513816B (en) | A constant temperature dehumidification control method, air conditioner and storage medium | |
| CN104110764B (en) | A kind of air-conditioning, air conditioning control method and system | |
| CN105928142B (en) | Air conditioner temperature control method | |
| CN107543279B (en) | Air conditioning equipment control method and device | |
| CN110410853A (en) | Control method for smart home system | |
| CN111141008B (en) | Control method and control device for defrosting of air conditioner, storage medium and air conditioner | |
| CN113757954B (en) | Control method for air conditioner and air conditioner | |
| CN110332668A (en) | A kind of control method of heating mode, system and air conditioner | |
| CN206186737U (en) | Vehicle air conditioner control system | |
| CN113251614A (en) | Air conditioner temperature control method and device, electronic equipment and storage medium | |
| CN116792863B (en) | A control method, apparatus, air conditioner, and storage medium for an air conditioner. | |
| CN114636223A (en) | Defrosting and heating control method, system, equipment and storage medium | |
| CN107514735A (en) | The defrosting control method and control device of air-conditioning | |
| CN113932367B (en) | Air conditioner heating control method and device, air conditioner and computer storage medium | |
| CN105066365A (en) | Air conditioner radio-frequency remote control method | |
| CN105202693A (en) | RF (radio frequency) remote control method for air conditioner | |
| WO2019219079A1 (en) | Fresh-air fan preheating control method and system | |
| CN110594994A (en) | Control method and control device for heating and temperature control mode of air conditioner and air conditioner | |
| JP4391125B2 (en) | Heat exchange ventilator | |
| JP5730689B2 (en) | Air conditioning operation control system | |
| WO2022160766A1 (en) | Air conditioner defrosting control method and device, and air conditioner | |
| CN114251806A (en) | Control method and device of air conditioner, air conditioner and readable storage medium | |
| CN106765901A (en) | The control method of convertible frequency air-conditioner | |
| CN113418276B (en) | Method and device for controlling air conditioner indoor unit, and air conditioner | |
| CN116691272A (en) | Ventilation control method and vehicle |
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 | ||
| CP03 | Change of name, title or address |
Address after: 315191 No. 1166 Mingguang North Road, Jiangshan Town, Ningbo, Zhejiang, Yinzhou District Patentee after: NINGBO AUX ELECTRIC Co.,Ltd. Country or region after: China Patentee after: AUX AIR CONDITIONING LIMITED BY SHARE Ltd. Address before: No. 1166 Mingguang North Road, Jiangshan Town, Ningbo, Zhejiang, Yinzhou District Patentee before: NINGBO AUX ELECTRIC Co.,Ltd. Country or region before: China Patentee before: AUX AIR CONDITIONING LIMITED BY SHARE Ltd. |
|
| CP03 | Change of name, title or address |