CN108895608A - A kind of method and air-conditioner set of subregion control air-conditioning defrost - Google Patents
A kind of method and air-conditioner set of subregion control air-conditioning defrost Download PDFInfo
- Publication number
- CN108895608A CN108895608A CN201810826888.2A CN201810826888A CN108895608A CN 108895608 A CN108895608 A CN 108895608A CN 201810826888 A CN201810826888 A CN 201810826888A CN 108895608 A CN108895608 A CN 108895608A
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- defrost
- climate parameter
- conditioner set
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/41—Defrosting; Preventing freezing
- F24F11/42—Defrosting; Preventing freezing of outdoor units
-
- 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
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
-
- 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
- F24F2130/00—Control inputs relating to environmental factors not covered by group F24F2110/00
- F24F2130/10—Weather information or forecasts
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of method of subregion control air-conditioning defrost and use the air-conditioner set of this method.The method includes：Defrost relevant to local climate parameter is stored on air-conditioner set mainboard runs control model；The historical climate parameter of air-conditioner set installation region is obtained by wireless communication module；The climate parameter stored in the historical climate parameter and mainboard that will acquire is compared and selects the defrost pattern adaptable with area.The historical climate parameter characteristic in the specific area that the present invention can be installed according to air-conditioner set; selection is adapted to the optimal defrost operational mode of this area's climatic characteristic; combine unit actual motion with this area's meteorological condition; the accuracy of heat pump unit defrost operation is promoted, and then ensures the high efficiency of unit heating operation.
Description
Technical field
The method of air-conditioning defrost is controlled the present invention relates to air-conditioning technical field more particularly to a kind of subregion and uses the party
The air-conditioner set of method.
Background technique
China is vast in territory, and the weather conditions of different geographical are rather different, especially winter, due to cold wave activity, north and south
Meteorological condition difference is very big, and air conditioner heat pump system also differs greatly in different regions practical operation situation, for example, in environment temperature
The long-term South China for being higher than 7 DEG C or more, the heat supply in winter phase is short, and calorific requirement is small, unit general frost-free, heating performance when running
Coefficient is high；And Central China and inclined northern territory, winter temperature are lower, air humidity is larger, air-conditioning heat pump easy frosting when running, but frost
Layer is relatively thin；North of North China and the Northeast's temperature are extremely low, but air humidity is lower, and heat pump unit is not easy frosting, but frosting
When easily form thicker frost layer.And it is current, the air conditioner and heat pump unit defrosting control system and defrosting time of most of producers are unified solid
It is fixed constant, the problems such as thus unit can have frostless defrost, and defrost is not clean, it cannot achieve the optimum control of defrost.
For different zones, Different climate feature and meteorological condition, air conditioner and heat pump unit is transported according to different defrosting modes
Row is more advantageous to the effect and effect property of unit defrost.For example, for the region for being easier to frosting, the time interval and defrosting of defrosting
Time can be shorter；For being not easy the region of frosting, defrosting time interval can be relatively longer.Authorization Notice No. is
CN1737444A, the Chinese patent of entitled " air conditioner divisional defrosting control method " disclose one kind and " pass through measuring chamber
It external heat exchanger coil temperature, environment temperature and determines the need for carrying out defrosting behaviour according to the coefficient of zone locations setting
Unit may be implemented according to regional climatic characteristic in the control method of work ", passes through for different zones and manually sets corresponding dial-up,
And then realize that unit operation more optimizes reasonable defrosting control logic, avoid unit from running unreasonable defrost program.However,
This method has certain problems the accurate setting of dial-up.If for presetting a certain spy when heat pump unit development and production
Determine dial-up parameter, then the territory of use of these units is restricted, i.e., the unit of a certain specific dial-up is only applicable in corresponding area；
If the dial-up parameter needs in units' installation debugging process, it is manually set, then there is the inconvenience of operation, and may deposits
In the risk of setting mistake.
Application publication number is CN106766019A, entitled " air-conditioning defrosting control system and air-conditioning defrosting control side
The Chinese patent and application publication number of method " are CN107339772A, entitled " air-conditioning defrosting control method and device "
Chinese patent disclose realize heat pump air conditioner intelligent defrosting method, both methods be required to unit run when, benefit
Real-time environmental parameter is obtained with wireless communication apparatus, and then is run using the defrost that the parameter obtained participates in unit, to mention
Rise the accuracy and high efficiency of unit defrost.But above-mentioned two patent the method has a problem that, that is, if unit
In operational process, because when network signal is unstable or no signal, wireless communication apparatus will be unable to accurately obtain environmental parameter, that
Adversely effected possibly even break down is shut down in unit defrost operation, operates normally to unit and user uses and generates very
It is big to influence.
Summary of the invention
The present invention proposes that a kind of subregion controls the method for air-conditioning defrost and the air-conditioner set using this method.
The method of control air-conditioning defrost in subregion proposed by the present invention includes the following steps：It is stored on air-conditioner set mainboard
Defrost relevant to local climate parameter runs control model；Going through for air-conditioner set installation region is obtained by wireless communication module
History climate parameter；The climate parameter stored in the historical climate parameter and mainboard that will acquire is compared and selects mutually suitable with area
The defrost pattern answered.
The climate parameter includes：Environment temperature, relative humidity, time, air humidity content, dew-point temperature and/or day
Vaporous condition.
In one embodiment, the method including subregion control air-conditioning defrost includes：
When air-conditioner set booting heating operation, passes through wireless communication module and obtain geographical regional historical environment temperature where air-conditioner set
Spend TaWith history relative humidity RHa, and following judgement is done：
As history environment temperature TaMeet T1< Ta< T2, and history relative humidity RHa meets RH1< RHa < RH2When, air conditioner
Group selection defrost pattern I carries out defrosting operation；
As history environment temperature TaMeet T3< Ta< T4, and history relative humidity RHa meets RH3< RHa < RH4When, air conditioner
Group selection defrost pattern II carries out defrosting operation；
As history environment temperature TaMeet Tn-1< Ta< Tn, and relative humidity RHa meets RHn-1< RHa < RHnWhen, unit will select
It selects matching defrosting mode N and carries out defrosting operation.
The present invention also proposes a kind of air-conditioner set, which uses above-mentioned subregion air-conditioning defrosting control method, packet
It includes：Memory module, for storing the defrost pattern adaptable with area；Communication module, for obtaining air-conditioner set installation region
Historical climate parameter；And matching module, the climate parameter stored in historical climate parameter for will acquire and memory module
It is compared and selects the defrost pattern adaptable with area.
The historical climate parameter characteristic in the specific area that the present invention can be installed according to air-conditioner set, selection are adapted to this
The optimal defrost operational mode of local climate feature, combines unit actual motion with this area's meteorological condition, promotes heat pump
The accuracy of unit defrost operation, and then ensure the high efficiency of unit heating operation.
Detailed description of the invention
Fig. 1 is the flow chart of control method of the present invention.
Specific embodiment
Invention is described in detail with reference to the accompanying drawings and examples.
It is proposed by the present invention with adaptive partition domain carry out air-conditioning defrosting control unit include：Memory module is used for
The storage defrost pattern adaptable with area；Communication module, for obtaining the historical climate parameter of air-conditioner set installation region；With
Matching module, the climate parameter stored in the historical climate parameter and memory module for will acquire are compared and select and ground
The adaptable defrost pattern in area.
The wireless communication module is not limited to GPRS or Beidou positioning communication system.Wireless communication module can be obtained accurately
The history meteorologic parameter of the geographical location information and this area that take air source heat pump equipment to install, such as：This area in regular period
The meteorologies such as outdoor environment temperature, relative humidity humidity, average daily peak, minimum and the average value in entire season of winter period
Parameter, these parameters can accurately reflect this area's Meteorological.
Memory module on heat pump unit master control borad is set, unit relevant to geographic area meteorologic parameter is stored with
Frost operation control model, different regions corresponds to different defrost patterns.Every set defrost pattern is all opposite with climate parameter section
It answers, such as：
The corresponding parameter setting of defrosting mode I：The ambient temperature conditions of unit defrost are T1-T2, relative humidity RH1-RH2, remove
The white duration is t1, t is divided between defrosting time01；
The corresponding parameter setting of defrosting mode II：The ambient temperature conditions of unit defrost are T3-T4, relative humidity RH3-RH4,
The defrosting duration is t2, t is divided between defrosting time02；
The corresponding parameter setting of defrosting mode N：The ambient temperature conditions of unit defrost are Tn-1-Tn, relative humidity RHn-1-
RHn, the defrosting duration is tn, t is divided between defrosting time0n。
Above-mentioned preset defrost pattern I, II ... N are reasonably divided into according to different geographic regions climate parameter feature
Multiple types.Actual parameter setting included in above-mentioned mode is not limited to above-mentioned partial parameters, but according to unit reality
Defrosting control logic accurately presets relevant parameter and its numberical range.Historical climate parameter includes environment temperature, relatively wet
Degree, time, can also have air humidity content or dew-point temperature, or including weather conditions（Rain or shine sleet）Deng, and parameter
Setting value can set more reasonable range according to actual set.
In one embodiment, when unit is switched on heating operation, geographic region where obtaining unit by wireless communication module
The history meteorologic parameter in domain, and according to the parameter of acquisition, such as according to environment temperature Ta, relative humidity RHa, unit matching mould
The root tuber defrosting mode adaptable according to the selection of interval judgement locating for historical climate parameter；
If meeting T1< Ta< T2, and meet RH1< RHa < RH2, unit will select defrost pattern I；
If meeting T3< Ta< T4, and meet RH3< RHa < RH4, unit will select defrost pattern II；
If it is determined that environment temperature Ta, relative humidity RHa meets other parameters range, and unit will select matching defrosting mould
Formula N；
When having frosting in unit heating process, and needing to be implemented defrost operation, air-conditioner set mainboard will control execution
Above-mentioned selected defrosting mode.
The air conditioner with air-source heat pump group energy automatic identification of control method proposed by the present invention and the use control method should
The specific area that unit is installed selects optimal defrost operation setting parameter, makes according to the historical climate parameter characteristic of the region
Unit actual motion is combined with this area's meteorological condition, promotes the accuracy of heat pump unit defrost operation, and then ensures unit
The high efficiency of heating operation.
Above-described embodiment is merely to illustrate a specific embodiment of the invention.It should be pointed out that for the general of this field
For logical technical staff, without departing from the inventive concept of the premise, several deformations and variation can also be made, these deformations and
Variation all should belong to protection scope of the present invention.
Claims (5)
1. a kind of method of subregion control air-conditioning defrost, which is characterized in that including：
Defrost relevant to local climate parameter is stored on air-conditioner set mainboard runs control model；
The historical climate parameter of air-conditioner set installation region is obtained by wireless communication module；
The climate parameter stored in the historical climate parameter and mainboard that will acquire is compared and selects the change adaptable with area
White mode.
2. the method for control air-conditioning defrost in subregion as described in claim 1, which is characterized in that the climate parameter packet
It includes：Environment temperature, relative humidity, time, air humidity content, dew-point temperature and/or weather conditions.
3. the method for control air-conditioning defrost in subregion as described in claim 1, which is characterized in that including：
When air-conditioner set booting heating operation, passes through wireless communication module and obtain geographical regional historical environment temperature where air-conditioner set
Spend TaWith history relative humidity RHa, and following judgement is done：
As history environment temperature TaMeet T1< Ta< T2, and history relative humidity RHa meets RH1< RHa < RH2When, air conditioner
Group selection defrost pattern I carries out defrosting operation；
As history environment temperature TaMeet T3< Ta< T4, and history relative humidity RHa meets RH3< RHa < RH4When, air conditioner
Group selection defrost pattern II carries out defrosting operation；
As history environment temperature TaMeet Tn-1< Ta< Tn, and relative humidity RHa meets RHn-1< RHa < RHnWhen, unit will select
It selects matching defrosting mode N and carries out defrosting operation.
4. a kind of air-conditioner set, using the method for any one of the claim 1-3 subregion control air-conditioning defrost, including：
Memory module, for storing the defrost pattern adaptable with area；Communication module, for obtaining going through for air-conditioner set installation region
History climate parameter；And matching module, the climate parameter stored in historical climate parameter for will acquire and memory module carry out
Relatively and select the defrost pattern adaptable with area.
5. air-conditioner set as claimed in claim 4, which is characterized in that the climate parameter includes：It is environment temperature, relatively wet
Degree, time, air humidity content, dew-point temperature and/or weather conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810826888.2A CN108895608A (en) | 2018-07-25 | 2018-07-25 | A kind of method and air-conditioner set of subregion control air-conditioning defrost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810826888.2A CN108895608A (en) | 2018-07-25 | 2018-07-25 | A kind of method and air-conditioner set of subregion control air-conditioning defrost |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108895608A true CN108895608A (en) | 2018-11-27 |
Family
ID=64351865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810826888.2A Pending CN108895608A (en) | 2018-07-25 | 2018-07-25 | A kind of method and air-conditioner set of subregion control air-conditioning defrost |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506341A (en) * | 2018-11-29 | 2019-03-22 | 珠海格力电器股份有限公司 | A kind of method and air-conditioning equipment adjusting air conditioning balance temperature |
| CN110410939A (en) * | 2019-08-09 | 2019-11-05 | 宁波奥克斯电气股份有限公司 | A kind of control method, system and the air-conditioning of outdoor machine of air-conditioner defrosting |
| CN110608511A (en) * | 2019-09-16 | 2019-12-24 | 珠海格力电器股份有限公司 | Air conditioner heating control method, controller and air conditioner |
| CN111706964A (en) * | 2020-05-27 | 2020-09-25 | 青岛海尔空调器有限总公司 | Dehumidification control method and device and dehumidification equipment |
| WO2021223478A1 (en) * | 2020-05-29 | 2021-11-11 | 青岛海尔空调电子有限公司 | Air conditioning unit and defrosting control method thereof |
| CN113739389A (en) * | 2021-08-02 | 2021-12-03 | 广东申菱环境系统股份有限公司 | Method and system for setting air conditioner scene mode |
| CN114623601A (en) * | 2022-03-14 | 2022-06-14 | 江阴瑞兴塑料玻璃制品有限公司 | Self-adaptive inner container ice melting operation platform and method |
| CN115218346A (en) * | 2022-08-03 | 2022-10-21 | 珠海格力电器股份有限公司 | Heat storage defrosting control method and air conditioning unit |
| CN117450628A (en) * | 2023-12-26 | 2024-01-26 | 珠海格力电器股份有限公司 | Defrosting control method and device for unit, unit and storage medium |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506341A (en) * | 2018-11-29 | 2019-03-22 | 珠海格力电器股份有限公司 | A kind of method and air-conditioning equipment adjusting air conditioning balance temperature |
| CN110410939A (en) * | 2019-08-09 | 2019-11-05 | 宁波奥克斯电气股份有限公司 | A kind of control method, system and the air-conditioning of outdoor machine of air-conditioner defrosting |
| CN110608511A (en) * | 2019-09-16 | 2019-12-24 | 珠海格力电器股份有限公司 | Air conditioner heating control method, controller and air conditioner |
| CN111706964A (en) * | 2020-05-27 | 2020-09-25 | 青岛海尔空调器有限总公司 | Dehumidification control method and device and dehumidification equipment |
| CN111706964B (en) * | 2020-05-27 | 2022-08-19 | 青岛海尔空调器有限总公司 | Dehumidification control method and device and dehumidification equipment |
| WO2021223478A1 (en) * | 2020-05-29 | 2021-11-11 | 青岛海尔空调电子有限公司 | Air conditioning unit and defrosting control method thereof |
| CN113739389B (en) * | 2021-08-02 | 2022-09-30 | 广东申菱环境系统股份有限公司 | Method and system for setting air conditioner scene mode |
| CN113739389A (en) * | 2021-08-02 | 2021-12-03 | 广东申菱环境系统股份有限公司 | Method and system for setting air conditioner scene mode |
| CN114623601A (en) * | 2022-03-14 | 2022-06-14 | 江阴瑞兴塑料玻璃制品有限公司 | Self-adaptive inner container ice melting operation platform and method |
| CN115218346A (en) * | 2022-08-03 | 2022-10-21 | 珠海格力电器股份有限公司 | Heat storage defrosting control method and air conditioning unit |
| CN115218346B (en) * | 2022-08-03 | 2023-12-01 | 珠海格力电器股份有限公司 | Heat accumulation defrosting control method and air conditioning unit |
| CN117450628A (en) * | 2023-12-26 | 2024-01-26 | 珠海格力电器股份有限公司 | Defrosting control method and device for unit, unit and storage medium |
| CN117450628B (en) * | 2023-12-26 | 2024-03-29 | 珠海格力电器股份有限公司 | Defrosting control method and device for unit, unit and storage medium |
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Application publication date: 20181127 |