CN104791962A - Air conditioner control method and device and air conditioner system - Google Patents
Air conditioner control method and device and air conditioner system Download PDFInfo
- Publication number
- CN104791962A CN104791962A CN201510224535.1A CN201510224535A CN104791962A CN 104791962 A CN104791962 A CN 104791962A CN 201510224535 A CN201510224535 A CN 201510224535A CN 104791962 A CN104791962 A CN 104791962A
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- China
- Prior art keywords
- air
- conditioning
- fan gear
- outer tube
- temperature
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
Abstract
The invention discloses an air conditioner control method and device and an air conditioner system. The method includes the steps that the difference value of the outdoor pipe temperature of an air conditioner and the outdoor environment temperature is computed; the moment when the air conditioner enters the defrosting state is determined according to the difference value of the outdoor pipe temperature and the outdoor environment temperature; if the moment when the air conditioner enters the defrosting state is smaller than or equal to the preset time, the air conditioner is controlled to conduct the operation, corresponding to the model of the air conditioner, of increasing the indoor temperature; the model comprises a frequency-fixed machine and a frequency-variable machine. By the adoption of the air conditioner control method and device and the air conditioner system, the human body comfort of users during the air conditioner defrosting period can be improved.
Description
Technical field
The present invention relates to air-conditioning technical field, particularly relate to air conditioning control method, device and air-conditioning system.
Background technology
Air-conditioning is when heating season runs, outdoor heat exchanger becomes evaporimeter, and cause water in outdoor humid air at outdoor heat exchanger surface condensation Cheng Shuan (outer tube temperature is lower than 0 DEG C), frosting can cause outdoor heat exchange efficiency to reduce, thus affect heating effect, so need to carry out defrost operation.At present, most of air-conditioning adopts normal defrost, i.e. cross valve commutation, is switched to cooling operation mode by heating operation mode, utilizes compressor work and systemic heat defrosts to room.
But, under existing conventional defrost control model, during defrost, indoor temperature can be caused to reduce to indoor absorption heat, approximately reduce by 3 DEG C ~ about 8 DEG C, thus cause indoor temperature to be starkly lower than the temperature of user's setting, finally cause human body comfort poor.
Summary of the invention
In view of this, the invention provides a kind of air conditioning control method, device and air-conditioning system, in order to improve user during air-conditioning defrost human body comfort.
For achieving the above object, the invention provides following technical scheme:
A kind of air conditioning control method, comprising:
Calculate the difference of air conditioning chamber's outer tube temperature and outdoor environment temperature;
According to the difference of described air conditioning chamber outer tube temperature and outdoor environment temperature, determine that distance air-conditioning enters the time of defrost;
If the time that described distance air-conditioning enters defrost is less than or equal to Preset Time, control the operation that air-conditioning performs the raising indoor temperature corresponding with self type; Described type comprises, fixed machine and frequency changer frequently.
Preferably, the described difference according to described air conditioning chamber outer tube temperature and outdoor environment temperature, determine that distance air-conditioning enters the time of defrost, comprising:
When the difference of described air conditioning chamber outer tube temperature and outdoor environment temperature reaches default value, determine that the time that described distance air-conditioning enters defrost is less than or equal to described Preset Time;
When the difference of described air conditioning chamber outer tube temperature and outdoor environment temperature does not reach described default value, determine that the time that described distance air-conditioning enters defrost is greater than described Preset Time.
Preferably, when air conditioner type is for fixed machine frequently, described control air-conditioning performs the operation of the raising indoor temperature corresponding with self type, comprising:
When auxiliary heat is not opened, open auxiliary heat;
When outdoor fan gear is not in the most high-grade, described outdoor fan gear is adjusted to the most high-grade;
When indoor fan gear is in deep low gear, described indoor fan gear is heightened at least one shelves.
Preferably, when air conditioner type is frequency changer, described control air-conditioning performs the operation of the raising indoor temperature corresponding with self type, comprising:
The running frequency controlling compressor improves predeterminated frequency value;
When outdoor fan gear is not in the most high-grade, described outdoor fan gear is adjusted to the most high-grade;
When indoor fan gear is in deep low gear, described indoor fan gear is heightened at least one shelves.
Preferably, described Preset Time is no more than 10 minutes.
A kind of air conditioning control device, comprising:
Computing unit, for calculating the difference of air conditioning chamber's outer tube temperature and outdoor environment temperature;
Identifying unit, for the difference according to described air conditioning chamber outer tube temperature and outdoor environment temperature, determines that distance air-conditioning enters the time of defrost;
Control unit, if the time entering defrost for described distance air-conditioning is less than or equal to Preset Time, controls the operation that air-conditioning performs the raising indoor temperature corresponding with self type; Described type comprises, fixed machine and frequency changer frequently.
Preferably, described identifying unit comprises:
First judges subelement, for when the difference of described air conditioning chamber outer tube temperature and outdoor environment temperature reaches default value, determines that the time that described distance air-conditioning enters defrost is less than or equal to described Preset Time;
Second judges subelement, for when the difference of described air conditioning chamber outer tube temperature and outdoor environment temperature does not reach described default value, determines that the time that described distance air-conditioning enters defrost is greater than described Preset Time.
Preferably, described control unit comprises:
First controls subelement, during for air conditioner type for fixed machine frequently, when auxiliary heat is not opened, open auxiliary heat, when outdoor fan gear is not in the most high-grade, described outdoor fan gear is adjusted to the most high-grade, when indoor fan gear is in deep low gear, described indoor fan gear is heightened at least one shelves.
Preferably, described control unit comprises:
Second controls subelement, when being frequency changer for air conditioner type, the running frequency controlling compressor improves predeterminated frequency value, when outdoor fan gear is not in the most high-grade, described outdoor fan gear is adjusted to the most high-grade, when indoor fan gear is in deep low gear, described indoor fan gear is heightened at least one shelves.
A kind of air-conditioning system, comprising:
Air-conditioning and air-conditioner controller; The control operation of described air-conditioner controller comprises, calculate the difference of air conditioning chamber's outer tube temperature and outdoor environment temperature, according to the difference of described air conditioning chamber outer tube temperature and outdoor environment temperature, determine that distance air-conditioning enters the time of defrost, if the time that described distance air-conditioning enters defrost is less than or equal to Preset Time, control the operation that air-conditioning performs the raising indoor temperature corresponding with self type, described type comprises determines frequency machine and frequency changer.
Known via above-mentioned technical scheme, compared with prior art, the invention provides a kind of air conditioning control method, device and air-conditioning system.Technical scheme provided by the invention, first the difference of air conditioning chamber's outer tube temperature and outdoor environment temperature is calculated, then according to the difference of described air conditioning chamber outer tube temperature and outdoor environment temperature, determine that distance air-conditioning enters the time of defrost, if the time that described distance air-conditioning enters defrost is less than or equal to Preset Time, then control the operation that air-conditioning performs the raising indoor temperature corresponding with self type, described type comprises determines frequency machine and frequency changer.Therefore, technical scheme provided by the invention, before air-conditioning enters defrost, first control air-conditioning indoor temperature is promoted, make air-conditioning after entering defrost, indoor temperature can not excessively reduce, and namely can not be starkly lower than the temperature set by user, thus can improve the human body comfort of user during air-conditioning defrost.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The flow chart of a kind of air conditioning control method that Fig. 1 provides for the embodiment of the present invention;
The structure chart of a kind of air conditioning control device that Fig. 2 provides for the embodiment of the present invention;
The structure chart of a kind of air-conditioning system that Fig. 3 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, and below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Embodiment
Refer to Fig. 1, the flow chart of a kind of air conditioning control method that Fig. 1 provides for the embodiment of the present invention.As shown in Figure 1, the method comprises:
Step S101, calculates the difference of air conditioning chamber's outer tube temperature and outdoor environment temperature;
Concrete, obtain air conditioning chamber's outer tube temperature by air conditioning chamber's outer tube warming thermometer bulb, obtain outdoor environment temperature by outdoor ring warming thermometer bulb, then calculate the difference of air conditioning chamber's outer tube temperature and outdoor environment temperature.
Step S102, according to the difference of described air conditioning chamber outer tube temperature and outdoor environment temperature, determines that distance air-conditioning enters the time of defrost;
Step S103, if the time that described distance air-conditioning enters defrost is less than or equal to Preset Time, controls the operation that air-conditioning performs the raising indoor temperature corresponding with self type;
Concrete, described type comprises, fixed machine and frequency changer frequently.
Concrete, described step S102, according to the difference of described air conditioning chamber outer tube temperature and outdoor environment temperature, determines the time entering defrost apart from air-conditioning, comprising:
When the difference of described air conditioning chamber outer tube temperature and outdoor environment temperature reaches default value, determine that the time that described distance air-conditioning enters defrost is less than or equal to described Preset Time;
Further, described default value, optionally, is not less than 8, and is less than 10, preferably, is the numerical value between 8 to 9.Because generally, the difference of air conditioning chamber's outer tube temperature and outdoor environment temperature reaches 10 degrees Celsius, just enters defrost.Technical scheme provided by the invention, needs to perform before air-conditioning enters defrost.Such as, if described default value is 8, then, when the difference of described air conditioning chamber outer tube temperature and outdoor environment temperature reaches 8 degrees Celsius, determine that the time that described distance air-conditioning enters defrost is less than or equal to described Preset Time.Described Preset Time, optionally, is no more than 10 minutes, more preferably, is the numerical value between 5 minutes to 10 minutes.
When the difference of described air conditioning chamber outer tube temperature and outdoor environment temperature does not reach described default value, determine that the time that described distance air-conditioning enters defrost is greater than described Preset Time.
Concrete, described step S103, if the time that described distance air-conditioning enters defrost is less than or equal to Preset Time, control the operation that air-conditioning performs the raising indoor temperature corresponding with self type, the control operation that type difference is taked is different accordingly.
Concrete, when air conditioner type is for fixed machine frequently, described control air-conditioning performs the operation of the raising indoor temperature corresponding with self type, comprising:
When auxiliary heat is not opened, open auxiliary heat;
When outdoor fan gear is not in the most high-grade, described outdoor fan gear is adjusted to the most high-grade;
When indoor fan gear is in deep low gear, described indoor fan gear is heightened at least one shelves.
Optionally, when indoor fan gear is in deep low gear, described indoor fan gear is heightened one grade, avoid indoor fan wind speed excessive, affect the human body comfort of user.
Concrete, when air conditioner type is frequency changer, described control air-conditioning performs the operation of the raising indoor temperature corresponding with self type, comprising:
The running frequency controlling compressor improves predeterminated frequency value;
Optionally, the described predeterminated frequency value of raising is the numerical value between (5 ~ 20) Hz.
When outdoor fan gear is not in the most high-grade, described outdoor fan gear is adjusted to the most high-grade;
When indoor fan gear is in deep low gear, described indoor fan gear is heightened at least one shelves.
Optionally, when indoor fan gear is in deep low gear, described indoor fan gear is heightened one grade, avoid indoor fan wind speed excessive, affect the human body comfort of user.
Technical scheme provided by the invention, first the difference of air conditioning chamber's outer tube temperature and outdoor environment temperature is calculated, then according to the difference of described air conditioning chamber outer tube temperature and outdoor environment temperature, determine that distance air-conditioning enters the time of defrost, if the time that described distance air-conditioning enters defrost is less than or equal to Preset Time, then control the operation that air-conditioning performs the raising indoor temperature corresponding with self type, described type comprises determines frequency machine and frequency changer.Therefore, technical scheme provided by the invention, before air-conditioning enters defrost, first control air-conditioning indoor temperature is promoted, make air-conditioning after entering defrost, indoor temperature can not excessively reduce, and namely can not be starkly lower than the temperature set by user, thus can improve the human body comfort of user during air-conditioning defrost.
In order to set forth technical scheme provided by the invention more all sidedly, corresponding to the air conditioning control method that the embodiment of the present invention provides, the present invention discloses a kind of air conditioning control device further.
Refer to Fig. 2, the structure chart of a kind of air conditioning control device that Fig. 2 provides for the embodiment of the present invention.As shown in Figure 2, this device comprises:
Computing unit 201, for calculating the difference of air conditioning chamber's outer tube temperature and outdoor environment temperature;
Identifying unit 202, for the difference according to described air conditioning chamber outer tube temperature and outdoor environment temperature, determines that distance air-conditioning enters the time of defrost;
Control unit 203, if the time entering defrost for described distance air-conditioning is less than or equal to Preset Time, controls the operation that air-conditioning performs the raising indoor temperature corresponding with self type; Described type comprises, fixed machine and frequency changer frequently.
Further, the air conditioning control device that the embodiment of the present invention provides, described identifying unit 202 comprises:
First judges subelement, for when the difference of described air conditioning chamber outer tube temperature and outdoor environment temperature reaches default value, determines that the time that described distance air-conditioning enters defrost is less than or equal to described Preset Time;
Second judges subelement, for when the difference of described air conditioning chamber outer tube temperature and outdoor environment temperature does not reach described default value, determines that the time that described distance air-conditioning enters defrost is greater than described Preset Time.
Further, the air conditioning control device that the embodiment of the present invention provides, described control unit 203 comprises:
First controls subelement, during for air conditioner type for fixed machine frequently, when auxiliary heat is not opened, open auxiliary heat, when outdoor fan gear is not in the most high-grade, described outdoor fan gear is adjusted to the most high-grade, when indoor fan gear is in deep low gear, described indoor fan gear is heightened at least one shelves.
Further, the air conditioning control device that the embodiment of the present invention provides, described control unit 203 comprises:
Second controls subelement, when being frequency changer for air conditioner type, the running frequency controlling compressor improves predeterminated frequency value, when outdoor fan gear is not in the most high-grade, described outdoor fan gear is adjusted to the most high-grade, when indoor fan gear is in deep low gear, described indoor fan gear is heightened at least one shelves.
Further, refer to Fig. 3, the structure chart of a kind of air-conditioning system that Fig. 3 provides for the embodiment of the present invention.As shown in Figure 3, this device comprises:
Air-conditioning 301 and air-conditioner controller 302; The control operation of described air-conditioner controller 302 comprises, calculate the difference of the outdoor Guan Wenyu outdoor environment temperature of air-conditioning 301, according to the difference of the outdoor Guan Wenyu outdoor environment temperature of described air-conditioning 301, determine that distance air-conditioning 301 enters the time of defrost, if the time that described distance air-conditioning 301 enters defrost is less than or equal to Preset Time, control the operation that air-conditioning 301 performs the raising indoor temperature corresponding with self type, described type comprises determines frequency machine and frequency changer.
Finally, also it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For air conditioning control device disclosed in embodiment, because it is corresponding with air conditioning control method disclosed in embodiment, so description is fairly simple, relevant part illustrates see method part.
The software module that the method described in conjunction with embodiment disclosed herein or the step of algorithm can directly use hardware, processor to perform, or the combination of the two is implemented.Software module can be placed in the storage medium of other form any known in random access memory (RAM), internal memory, read-only storage (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. an air conditioning control method, is characterized in that, comprising:
Calculate the difference of air conditioning chamber's outer tube temperature and outdoor environment temperature;
According to the difference of described air conditioning chamber outer tube temperature and outdoor environment temperature, determine that distance air-conditioning enters the time of defrost;
If the time that described distance air-conditioning enters defrost is less than or equal to Preset Time, control the operation that air-conditioning performs the raising indoor temperature corresponding with self type; Described type comprises, fixed machine and frequency changer frequently.
2. method according to claim 1, is characterized in that, the described difference according to described air conditioning chamber outer tube temperature and outdoor environment temperature, determines that distance air-conditioning enters the time of defrost, comprising:
When the difference of described air conditioning chamber outer tube temperature and outdoor environment temperature reaches default value, determine that the time that described distance air-conditioning enters defrost is less than or equal to described Preset Time;
When the difference of described air conditioning chamber outer tube temperature and outdoor environment temperature does not reach described default value, determine that the time that described distance air-conditioning enters defrost is greater than described Preset Time.
3. method according to claim 1, is characterized in that, when air conditioner type is for fixed machine frequently, described control air-conditioning performs the operation of the raising indoor temperature corresponding with self type, comprising:
When auxiliary heat is not opened, open auxiliary heat;
When outdoor fan gear is not in the most high-grade, described outdoor fan gear is adjusted to the most high-grade;
When indoor fan gear is in deep low gear, described indoor fan gear is heightened at least one shelves.
4. method according to claim 1, is characterized in that, when air conditioner type is frequency changer, described control air-conditioning performs the operation of the raising indoor temperature corresponding with self type, comprising:
The running frequency controlling compressor improves predeterminated frequency value;
When outdoor fan gear is not in the most high-grade, described outdoor fan gear is adjusted to the most high-grade;
When indoor fan gear is in deep low gear, described indoor fan gear is heightened at least one shelves.
5. method according to claim 1, is characterized in that, described Preset Time is no more than 10 minutes.
6. an air conditioning control device, is characterized in that, comprising:
Computing unit, for calculating the difference of air conditioning chamber's outer tube temperature and outdoor environment temperature;
Identifying unit, for the difference according to described air conditioning chamber outer tube temperature and outdoor environment temperature, determines that distance air-conditioning enters the time of defrost;
Control unit, if the time entering defrost for described distance air-conditioning is less than or equal to Preset Time, controls the operation that air-conditioning performs the raising indoor temperature corresponding with self type; Described type comprises, fixed machine and frequency changer frequently.
7. device according to claim 6, is characterized in that, described identifying unit comprises:
First judges subelement, for when the difference of described air conditioning chamber outer tube temperature and outdoor environment temperature reaches default value, determines that the time that described distance air-conditioning enters defrost is less than or equal to described Preset Time;
Second judges subelement, for when the difference of described air conditioning chamber outer tube temperature and outdoor environment temperature does not reach described default value, determines that the time that described distance air-conditioning enters defrost is greater than described Preset Time.
8. device according to claim 6, is characterized in that, described control unit comprises:
First controls subelement, during for air conditioner type for fixed machine frequently, when auxiliary heat is not opened, open auxiliary heat, when outdoor fan gear is not in the most high-grade, described outdoor fan gear is adjusted to the most high-grade, when indoor fan gear is in deep low gear, described indoor fan gear is heightened at least one shelves.
9. device according to claim 6, is characterized in that, described control unit comprises:
Second controls subelement, when being frequency changer for air conditioner type, the running frequency controlling compressor improves predeterminated frequency value, when outdoor fan gear is not in the most high-grade, described outdoor fan gear is adjusted to the most high-grade, when indoor fan gear is in deep low gear, described indoor fan gear is heightened at least one shelves.
10. an air-conditioning system, is characterized in that, comprising:
Air-conditioning and air-conditioner controller; The control operation of described air-conditioner controller comprises, calculate the difference of air conditioning chamber's outer tube temperature and outdoor environment temperature, according to the difference of described air conditioning chamber outer tube temperature and outdoor environment temperature, determine that distance air-conditioning enters the time of defrost, if the time that described distance air-conditioning enters defrost is less than or equal to Preset Time, control the operation that air-conditioning performs the raising indoor temperature corresponding with self type, described type comprises determines frequency machine and frequency changer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510224535.1A CN104791962A (en) | 2015-05-05 | 2015-05-05 | Air conditioner control method and device and air conditioner system |
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| CN201510224535.1A CN104791962A (en) | 2015-05-05 | 2015-05-05 | Air conditioner control method and device and air conditioner system |
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| CN105890114A (en) * | 2016-04-12 | 2016-08-24 | 青岛海尔空调电子有限公司 | Control method and device for outdoor unit defrosting |
| CN106813358A (en) * | 2015-11-27 | 2017-06-09 | 杭州三花研究院有限公司 | Air-conditioner control system, devices and methods therefor |
| CN107178875A (en) * | 2017-06-19 | 2017-09-19 | 广东美的暖通设备有限公司 | The control method and device of air conditioner and its outdoor fan |
| CN108105942A (en) * | 2017-12-26 | 2018-06-01 | 广东唯金智能环境科技有限公司 | Air conditioner and its Defrost method |
| CN108151232A (en) * | 2017-12-25 | 2018-06-12 | 广东美的制冷设备有限公司 | Progress control method, device, air conditioner and computer readable storage medium |
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| CN110895027A (en) * | 2018-09-13 | 2020-03-20 | 珠海格力电器股份有限公司 | Defrosting control method and device, storage medium and processor |
| CN114251785A (en) * | 2021-12-22 | 2022-03-29 | 珠海格力电器股份有限公司 | Defrosting control method, device, equipment, storage medium and related equipment |
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| CN108105942A (en) * | 2017-12-26 | 2018-06-01 | 广东唯金智能环境科技有限公司 | Air conditioner and its Defrost method |
| CN110895027A (en) * | 2018-09-13 | 2020-03-20 | 珠海格力电器股份有限公司 | Defrosting control method and device, storage medium and processor |
| CN114251785A (en) * | 2021-12-22 | 2022-03-29 | 珠海格力电器股份有限公司 | Defrosting control method, device, equipment, storage medium and related equipment |
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