CN108981076B - Unit control method and system and air conditioner - Google Patents
Unit control method and system and air conditioner Download PDFInfo
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- CN108981076B CN108981076B CN201810707538.4A CN201810707538A CN108981076B CN 108981076 B CN108981076 B CN 108981076B CN 201810707538 A CN201810707538 A CN 201810707538A CN 108981076 B CN108981076 B CN 108981076B
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- temperature detection
- temperature
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- operation mode
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/38—Failure diagnosis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
- F24F11/67—Switching between heating and cooling modes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
Abstract
The invention relates to a unit control method, a system and an air conditioner, wherein the unit comprises at least two temperature detection modules which are arranged at different positions, and the method comprises the following steps: acquiring a current operation mode of the unit; determining a temperature detection module corresponding to the operation mode; detecting whether the determined temperature detection module is faulty; if the fault occurs, acquiring temperature information acquired by the other temperature detection modules; and sending the temperature information to the unit so that the unit can adjust the temperature by using the temperature information. According to the technical scheme provided by the invention, the air conditioning system continues to normally operate under the condition that the default temperature detection module fails, so that the reliability of the unit and the user satisfaction are improved.
Description
Technical Field
The invention belongs to the field of unit control, and particularly relates to a unit control method and system and an air conditioner.
Background
The air conditioner is as the device of regulation room temperature, and the user is through setting up the target temperature when using, and temperature detection module detects current temperature, then regulates and control according to the temperature of monitoring.
In order to provide accuracy of the current temperature, in the conventional air conditioning system, temperature detection modules are respectively arranged in a wire controller of an air conditioner and near an air return inlet of an indoor unit. When the unit needs to detect the indoor environment temperature, different temperature detection modules are selected according to different modes. For example: and in the heating mode, the temperature detection module in the wire controller is used by default to detect the indoor environment temperature. For another example: and in the refrigeration mode, the temperature detection module near the return air inlet of the indoor unit is used by default to detect the indoor environment temperature.
Therefore, each mode needs to be controlled by using the temperature detection module at a specific position, and when the default temperature detection module fails, the air conditioning system stops working.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a unit control method, a system and an air conditioner,
a method of controlling an assembly including at least two temperature sensing modules installed at different locations, the method comprising:
acquiring a current operation mode of the unit;
determining a temperature detection module corresponding to the operation mode;
detecting whether the determined temperature detection module is faulty;
if the fault occurs, acquiring temperature information acquired by the other temperature detection modules;
and sending the temperature information to the unit so that the unit can adjust the temperature by using the temperature information.
Further, before obtaining the temperature information collected by the other temperature detection modules, the method further comprises: and judging whether the rest temperature detection modules operate normally or not, and if so, acquiring the temperature detection modules.
Further, the temperature detection module includes: the first temperature detection module is arranged on the indoor unit, and the second temperature detection module is arranged on the wire controller.
Further, the determining the temperature detection module includes:
judging whether the current operation mode is a refrigeration mode or a heating mode;
if the current operation mode is a refrigeration mode, determining a first temperature detection module of the indoor unit as a temperature detection module;
and if the current operation mode is the heating mode, determining a second temperature detection module of the wire controller as a temperature detection module.
Further, before the sending the temperature information to the unit, the method further includes:
compensating the acquired temperature information to obtain a compensation value;
and sending the compensation value as temperature information to the unit.
A control system for a unit including at least two temperature sensing modules installed at different locations, comprising:
the acquisition module is used for acquiring the current operation mode of the unit;
the determining module is used for determining the temperature detecting module corresponding to the running mode;
a detection module for detecting whether the determined temperature detection module is faulty;
the temperature acquisition module is used for acquiring temperature information acquired by the other temperature detection modules if the determined temperature detection module fails;
and the control module is used for sending the temperature information to the unit so that the unit can adjust the temperature by using the temperature information.
Further, the method also comprises the following steps: and the judging module is used for judging whether the rest of the temperature detection modules operate normally or not before acquiring the temperature information acquired by the rest of the temperature detection modules, and acquiring the temperature information if the rest of the temperature detection modules operate normally.
Further, the temperature detection module includes: the first temperature detection module is arranged on the indoor unit, and the second temperature detection module is arranged on the wire controller.
Further, the detection module comprises:
the judgment submodule is used for judging whether the current operation mode is a refrigeration mode or a heating mode;
the first determining submodule is used for determining a first temperature detection module of the indoor unit as a temperature detection module if the current operation mode is a refrigeration mode;
and the second determining submodule is used for determining a second temperature detection module of the wire controller as a temperature detection module if the current operation mode is a heating mode.
Further, the method also comprises the following steps: the compensation module is used for compensating the acquired temperature information before sending the temperature information to the unit to obtain a compensation value; and sending the compensation value as temperature information to the unit.
An air conditioner comprising the unit control system as set forth in any one of the above.
Compared with the closest prior art, the technical scheme provided by the invention has the following advantages:
the technical scheme provided by the invention firstly detects whether the temperature detection module determined in the current operation mode is in fault; when the module has a fault, temperature information acquired by the rest of temperature detection modules is acquired, namely when the temperature detection module in one mode has a fault, the temperature acquired by the temperature detection module in the other mode can be adopted to control the unit, so that the condition that the air conditioning system stops working due to failure of one temperature detection module is avoided.
According to the technical scheme provided by the invention, the air conditioning system continues to normally operate under the condition that the default temperature detection module fails, so that the reliability of the unit and the user satisfaction are improved.
Drawings
FIG. 1 is a flow chart of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The first embodiment,
As shown in fig. 1, an embodiment of the present invention provides a unit control method, where the unit includes at least two temperature detection modules installed at different locations, and the method includes:
acquiring a current operation mode of the unit;
determining a temperature detection module corresponding to the operation mode;
detecting whether the determined temperature detection module is faulty;
if the fault occurs, acquiring temperature information acquired by the other temperature detection modules;
and sending the temperature information to the unit so that the unit can adjust the temperature by using the temperature information.
Preferably, before obtaining the temperature information collected by the other temperature detection modules, the method further includes: and judging whether the rest temperature detection modules operate normally or not, and if so, acquiring the temperature detection modules.
Preferably, the temperature detection module includes: the first temperature detection module is arranged on the indoor unit, and the second temperature detection module is arranged on the wire controller.
Preferably, the temperature detection module includes:
judging whether the current operation mode is a refrigeration mode or a heating mode;
if the current operation mode is a refrigeration mode, determining a first temperature detection module of the indoor unit as a temperature detection module;
and if the current operation mode is the heating mode, determining a second temperature detection module of the wire controller as a temperature detection module.
Preferably, before the sending the temperature information to the unit, the method further includes:
compensating the acquired temperature information to obtain a compensation value;
and sending the compensation value as temperature information to the unit.
Preferably, the specific control mode is as follows:
the unit is started up through a wire control or a remote controller;
if the set operation mode is a refrigeration mode, the indoor unit return air inlet temperature detection module is used for detecting the indoor environment temperature by default, and if the default used temperature detection module has no fault, the set normally performs refrigeration operation;
if the set operation mode is a refrigeration mode, the indoor unit return air inlet temperature detection module is used for detecting the indoor environment temperature by default, and if the default used temperature detection module has a fault, the set uses the wire controller temperature detection module instead, and temperature compensation is not carried out;
if the set operation mode is a heating mode, the line controller temperature detection module is used by default to detect the indoor environment temperature, and if the default used temperature detection module has no fault, the set normally performs heating operation;
if the set operation mode of the unit is a heating mode, the line controller temperature detection module is used for detecting the indoor environment temperature by default, if the default used temperature detection module has a fault, the unit uses the indoor unit return air inlet temperature detection module instead, and carries out temperature compensation, and the compensation temperature is T;
and if the two temperature detection modules for detecting the indoor environment temperature fail to work, the air conditioning system stops running.
Preferably, the compensation temperature T is between-1 ℃ and-5 ℃.
Preferably, the temperature detection module is an indoor environment temperature detection module of the unit.
Example II,
The invention also provides a control system of a unit based on the same inventive concept, wherein the unit comprises at least two temperature detection modules which are arranged at different positions, and the control system comprises:
the acquisition module is used for acquiring the current operation mode of the unit;
the determining module is used for determining the temperature detecting module corresponding to the running mode;
a detection module for detecting whether the determined temperature detection module is faulty;
the temperature acquisition module is used for acquiring temperature information acquired by the other temperature detection modules if the determined temperature detection module fails;
and the control module is used for sending the temperature information to the unit so that the unit can adjust the temperature by using the temperature information.
Preferably, the method further comprises the following steps: and the judging module is used for judging whether the rest of the temperature detection modules operate normally or not before acquiring the temperature information acquired by the rest of the temperature detection modules, and acquiring the temperature information if the rest of the temperature detection modules operate normally.
Preferably, the temperature detection module includes: the first temperature detection module is arranged on the indoor unit, and the second temperature detection module is arranged on the wire controller.
Preferably, the detection module includes:
the judgment submodule is used for judging whether the current operation mode is a refrigeration mode or a heating mode;
the first determining submodule is used for determining a first temperature detection module of the indoor unit as a temperature detection module if the current operation mode is a refrigeration mode;
and the second determining submodule is used for determining a second temperature detection module of the wire controller as a temperature detection module if the current operation mode is a heating mode.
Preferably, the method further comprises the following steps: the compensation module is used for compensating the acquired temperature information before sending the temperature information to the unit to obtain a compensation value; and sending the compensation value as temperature information to the unit.
Preferably, the temperature detection module is an indoor environment temperature detection module of the unit.
Example III,
The invention also provides an air conditioner which comprises any one of the unit control systems.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
It is to be understood that the embodiments described herein may be implemented in hardware, software, firmware, middleware, microcode, or any combination thereof. For a hardware implementation, the Processing units may be implemented within one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), general purpose processors, controllers, micro-controllers, microprocessors, other electronic units configured to perform the functions described herein, or a combination thereof.
For a software implementation, the techniques described herein may be implemented by means of units performing the functions described herein. The software codes may be stored in a memory and executed by a processor. The memory may be implemented within the processor or external to the processor.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solutions of the embodiments of the present invention may be essentially implemented or make a contribution to the prior art, or may be implemented in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a U disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. A method of controlling an assembly including at least two temperature sensing modules installed at different locations, the method comprising:
acquiring a current operation mode of the unit;
determining a temperature detection module corresponding to the operation mode;
detecting whether the determined temperature detection module is faulty;
if the fault occurs, acquiring temperature information acquired by the other temperature detection modules;
sending the temperature information to the unit so that the unit can adjust the temperature by using the temperature information;
the temperature determination detection module comprises:
judging whether the current operation mode is a refrigeration mode or a heating mode;
if the current operation mode is a refrigeration mode, determining a first temperature detection module of the indoor unit as a temperature detection module;
if the current operation mode is a heating mode, determining a second temperature detection module of the wire controller as a temperature detection module;
if the current operation mode of the unit is a heating mode and the second temperature detection module has a fault, acquiring temperature information acquired by the first temperature detection module, and sending the temperature information to the unit, further comprising:
compensating the acquired temperature information to obtain a compensation value;
and sending the compensation value as temperature information to the unit.
2. The unit control method according to claim 1, further comprising, before obtaining the temperature information collected by the remaining temperature detection modules: and judging whether the rest temperature detection modules operate normally or not, and if so, acquiring the temperature detection modules.
3. The unit control method according to claim 1, wherein the temperature detection module comprises: the first temperature detection module is arranged on the indoor unit, and the second temperature detection module is arranged on the wire controller.
4. A control system for a unit including at least two temperature detection modules installed at different positions, comprising:
the acquisition module is used for acquiring the current operation mode of the unit;
the determining module is used for determining the temperature detecting module corresponding to the running mode;
a detection module for detecting whether the determined temperature detection module is faulty;
the temperature acquisition module is used for acquiring temperature information acquired by the other temperature detection modules if the determined temperature detection module fails;
the control module is used for sending the temperature information to the unit so that the unit can adjust the temperature by using the temperature information;
the detection module comprises:
the judgment submodule is used for judging whether the current operation mode is a refrigeration mode or a heating mode;
the first determining submodule is used for determining a first temperature detection module of the indoor unit as a temperature detection module if the current operation mode is a refrigeration mode;
the second determining submodule is used for determining a second temperature detection module of the wire controller as a temperature detection module if the current operation mode is a heating mode;
the unit control system further includes: the compensation module is used for acquiring temperature information acquired by the first temperature detection module if the current operation mode of the unit is a heating mode and the second temperature detection module has a fault, and compensating the acquired temperature information to obtain a compensation value before sending the temperature information to the unit; and sending the compensation value as temperature information to the unit.
5. A unit control system according to claim 4, further comprising: and the judging module is used for judging whether the rest of the temperature detection modules operate normally or not before acquiring the temperature information acquired by the rest of the temperature detection modules, and acquiring the temperature information if the rest of the temperature detection modules operate normally.
6. A unit control system according to claim 4, characterized in that the temperature detection module comprises: the first temperature detection module is arranged on the indoor unit, and the second temperature detection module is arranged on the wire controller.
7. An air conditioner characterized by comprising the unit control system according to any one of claims 4 to 6.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810707538.4A CN108981076B (en) | 2018-07-02 | 2018-07-02 | Unit control method and system and air conditioner |
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| CN201810707538.4A CN108981076B (en) | 2018-07-02 | 2018-07-02 | Unit control method and system and air conditioner |
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| CN108981076A CN108981076A (en) | 2018-12-11 |
| CN108981076B true CN108981076B (en) | 2020-03-27 |
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| CN110173849B (en) * | 2019-05-09 | 2020-11-03 | 珠海格力电器股份有限公司 | Temperature compensation control method, computer device, and computer-readable storage medium |
| CN112628846A (en) * | 2020-12-25 | 2021-04-09 | 珠海格力电器股份有限公司 | Temperature control method and device, storage medium and electric heater |
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| CN1959262A (en) * | 2005-11-03 | 2007-05-09 | 乐金电子(天津)电器有限公司 | Method for controlling improper operations of air conditioner |
| CN201141675Y (en) * | 2007-11-02 | 2008-10-29 | 宁波奥克斯空调有限公司 | Air conditioner using remote controller to detect environment temperature |
| CN104990232B (en) * | 2015-07-31 | 2018-06-26 | 广东美的制冷设备有限公司 | Control method, control device and the control system of air conditioner |
| CN106352636B (en) * | 2016-10-31 | 2019-05-03 | 广东美的制冷设备有限公司 | Air-conditioner control method, controller and air conditioner |
| CN107965884B (en) * | 2017-11-28 | 2020-07-03 | 广东美的暖通设备有限公司 | Operation control method, operation control device, computer device, and readable storage medium |
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