CN105588255A - Control method for energy-saving type air conditioner - Google Patents
Control method for energy-saving type air conditioner Download PDFInfo
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- CN105588255A CN105588255A CN201410581184.5A CN201410581184A CN105588255A CN 105588255 A CN105588255 A CN 105588255A CN 201410581184 A CN201410581184 A CN 201410581184A CN 105588255 A CN105588255 A CN 105588255A
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Abstract
Disclosed is a control method for an energy-saving type air conditioner. The control method comprises the steps that according to the preset time period, the result of monitoring of the air conditioner through a sensor is received, whether the air conditioner runs with low consumption is judged, an judgment is made according to conditions, and if not, an air conditioner function mode is obtained and changed; in a heating function mode, the set temperature of the air conditioner is lowered by preset temperature; in a refrigeration function mode, the set temperature of the air conditioner is increased by preset temperature; and the result of monitoring of the air conditioner through the sensor is the number of times of starting and stopping or the changing trend of compressor currents or the changing trend of opening of an electronic expansion valve. The energy-saving type air conditioner comprises a running time detection module, a sensor module, a comparison-judgment module, a function mode detection module and a control module. Through application of the energy-saving type air conditioner, the power consumption can be effectively lowered, meanwhile, the comfort level of a user is also taken into account, and the energy-saving type air conditioner is suitable for various sites.
Description
Technical field
The present invention relates to air-conditioning technical field, relate in particular to a kind of energy-saving air conditioning control method.
Background technology
Central air conditioner system is arranged in building, for user provides comfortable live and work environment. But when comfortable indoor temperature is provided, also consumed a large amount of electric energy, its power consumption accounts for 50% left and right of civilian or business total power consumption, the energy-conservation central air-conditioning technical development problem demanding prompt solution that becomes already.
At present, the method for central air conditioner system reduction power consumption can be classified as two classes: hardware energy-saving and software are energy-conservation. wherein, hardware energy-saving mainly, by settling energy-saving appliance to realize, because needs additionally add energy-saving appliance, can cause production cost higher, thereby more is to adopt software power save mode. setting in advance idle call electric weight threshold value is the energy-conservation a kind of implementation of software, by idle call electric weight threshold value is set, when idle call electric weight exceedes idle call electric weight threshold value, stopping central air conditioner system moving with energy-conservation, the method is undertaken energy-conservationly by stopping the mode of central air conditioner system operation, has affected user's comfort level, in order to promote user's comfort level, a kind of improved Energy Saving of Central Air-conditioning method has been proposed, according to environment temperature and the difference of air-conditioning design temperature when stable, set in advance multiple temperature difference interval, the interval correspondence of each temperature difference arranges temperature difference adjusted value, in the time of central air conditioner system stable operation, in order to reduce energy consumption, by obtaining the difference of environment temperature and central air conditioner system design temperature, determine the temperature difference interval that this difference is affiliated, again according to the interval corresponding temperature difference adjusted value arranging of definite temperature difference, according to temperature difference adjusted value, the current design temperature of central air conditioner system is regulated.
From above-mentioned, existing improved Energy Saving of Central Air-conditioning method, according to environment temperature and air-conditioning design temperature
Difference carry out after design temperature adjustment, maintain temperature-resistant after adjustment, but move at temperature after this adjustment, central air conditioner system might not be in power save mode, energy consumption still can be higher; Further, in the time that the difference of environment temperature and air-conditioning design temperature is larger, the corresponding temperature difference adjusted value arranging is also larger, and excessive temperature difference adjustment will bring discomfort to user, thereby has reduced user's comfort level.
Summary of the invention
Goal of the invention of the present invention is to provide a kind of energy-saving air conditioning control method, when effectively reducing power consumption, takes into account user's comfort level.
An aspect, provides a kind of air conditioner energy saving control method according to an embodiment of the invention, comprising: according to the time cycle setting in advance, the result of receiving sensor to air-conditioning monitoring, show that air-conditioning is not low consumption operation, obtains air conditioning function pattern; Under heat-production functions pattern, air-conditioning design temperature is reduced to the temperature setting in advance; Under refrigerating function pattern, by the air-conditioning design temperature temperature setting in advance that raises.
Preferably, the number of times that described sensor is start and stop to the result of air-conditioning monitoring, or, the variation tendency of compressor current, or, the variation tendency of electronic expansion valve opening. Preferably, if described start and stop number of times exceedes the frequency threshold value setting in advance, or, described compressor current not set in advance among a small circle in fluctuation, or the aperture of described electric expansion valve does not fluctuate in the scope setting in advance, air-conditioning is for low consumption moves.
Preferably, determine that air-conditioning is low consumption operation, do not carry out any operation, wait for the result of next cycle sensor to air-conditioning monitoring. Wherein, described in time cycle of setting in advance be 30 minutes, described in the temperature that sets in advance be 1 ° of C.
Another aspect according to an embodiment of the invention, also provides a kind of air-conditioning, comprising: running time detection module, sensor assembly, comparison judge module, functional mode detection module, control module; Described running time, detection module, for detection of the time of operation of air conditioner, every the time cycle setting in advance, sent reminder message to described sensor assembly; Described sensor assembly, for sending to described relatively judge module to the result of air-conditioning monitoring during twice reminder message receiving; Described relatively judge module, for according to the result of air-conditioning monitoring being judged to whether low consumption moves air-conditioning, determines that air-conditioning is not low consumption operation, sends and triggers message to described functional mode detection module; Described functional mode detection module, for receiving triggering message, detects the functional mode of air-conditioning, and the air conditioning function pattern of detection is sent to described control module; Described control module, the air conditioning function pattern receiving for basis, the corresponding design temperature of adjusting.
Preferably, the described result to air-conditioning monitoring comprises: the variation tendency of the number of times of start and stop, the variation tendency of compressor current or electronic expansion valve opening.
Preferably, described relatively judge module is further used for, after judging that air-conditioning is low consumption operation, not carrying out any behaviour
Do, wait for and receive the result to air-conditioning monitoring next time being sent by described sensor assembly.
Preferably, the air conditioning function pattern that described control module receives is heating mode, and air-conditioning design temperature is reduced
The temperature setting in advance.
Preferably, the air conditioning function pattern that described control module receives is refrigeration mode, and air-conditioning design temperature is raise
The temperature setting in advance.
From above-mentioned, in embodiment of the present invention technical scheme, by the time cycle cycle criterion setting in advance, as long as air-conditioning is not low consumption operation, under refrigerating function pattern, the temperature that design temperature increase is set in advance, under heat-production functions pattern, the temperature that design temperature is reduced to set in advance, the design temperature adjusted value of the temperature setting in advance can not bring discomfort to user, when effectively reducing power consumption, take into account user's comfort level, even in the time that the difference of design temperature and environment temperature is excessive, between user's comfort level and air conditioner energy saving, also can reach preferably balance.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described. Apparently, the accompanying drawing in below describing is only some embodiments of the present invention, for those of ordinary skills, can also obtain according to these accompanying drawing illustrated embodiments other embodiment and accompanying drawing thereof.
Fig. 1 is for being embodiment of the present invention air conditioner energy saving control method schematic flow sheet;
Fig. 2 is first embodiment of the invention air conditioner energy saving control method schematic flow sheet;
Fig. 3 is second embodiment of the invention air conditioner energy saving control method schematic flow sheet;
Fig. 4 is third embodiment of the invention air conditioner energy saving control method schematic flow sheet;
Fig. 5 is the structural representation of embodiment of the present invention air-conditioning.
Detailed description of the invention
For making object of the present invention, technical scheme and advantage clearer, referring to accompanying drawing and enumerate preferred embodiment, the present invention is described in more detail. But, it should be noted that, many details of listing in description are only used to make reader to have a thorough understanding to one or more aspects of the present invention, even if do not have these specific details also can realize these aspects of the present invention.
After in prior art, improved air-conditioning software power-economizing method is adjusted design temperature, maintain temperature-resistant after adjustment, but move at temperature after this adjustment, central air conditioner system might not be in power save mode, and energy consumption still can be higher; Further, in the time that the difference of environment temperature and air-conditioning design temperature is larger, the corresponding temperature difference adjusted value arranging is also larger, and excessive temperature difference adjustment will bring discomfort to user, thereby has reduced user's comfort level.
In embodiments of the present invention, a kind of energy-saving air conditioning control method has been proposed, taking 30 minutes as one-period, according to sensor result to air-conditioning monitoring in one-period, judge whether air-conditioning is low consumption operation, if not, under refrigerating function pattern, carry out the operation that design temperature is increased to 1 ° of C, under heat-production functions pattern, carry out the operation that design temperature is reduced to 1C, if the next cycle judges that air-conditioning is not still for being low consumption operation, continue to carry out under refrigerating function pattern, design temperature is increased to the operation of 1 ° of C, under heat-production functions pattern, design temperature is reduced to the operation of 1C. like this, judge by loop cycle, as long as air-conditioning is not low consumption operation, under refrigerating function pattern, design temperature is increased to 1 ° of C, under heat-production functions pattern, design temperature is reduced to 1 ° of C, the design temperature adjusted value of 1 ° of C can not bring discomfort to user, when effectively reducing power consumption, take into account user's comfort level, even in the time that the difference of design temperature and environment temperature is excessive, also can reach preferably balance between user's comfort level and air conditioner energy saving.
Fig. 1 is embodiment of the present invention air conditioner energy saving control method schematic flow sheet. Referring to Fig. 1, this flow process comprises:
Step 101, the result according to sensor to air-conditioning monitoring, judges whether low consumption moves air-conditioning, if so, waits for judgement next time; Otherwise, execution step 102;
In this step, sensor can be in 30 minutes to the result of air-conditioning monitoring, the number of times of air-conditioning start and stop, and the variation tendency of compressor current, can be also the variation tendency of electronic expansion valve opening.
Sensor, taking 30 minutes as one-period, by the cycle, the result of air-conditioning monitoring being sent to air-conditioner control system, judges by air-conditioner control system whether low consumption moves air-conditioning.
In practical application, in operation of air conditioner 30 minutes, start and stop number of times is no more than eight times, or, compressor current necessarily among a small circle in fluctuation, or, the aperture of electric expansion valve necessarily among a small circle in fluctuation, be regarded as low consumption and move.
Step 102, obtains air conditioning function pattern, if functional mode is heating mode, and execution step 103, if functional mode is refrigeration mode, execution step 104; Step 103, reduces by 1 ° of C by air-conditioning design temperature; In this step, carry out air-conditioning design temperature is reduced after the operation of 1 ° of C, air-conditioning continues, after operation one-period, to re-execute step 101.
In practical application, when the difference of design temperature and environment temperature is excessive, can cause air-conditioning still to consume state in height through the operation of one-period, under heat-production functions pattern, air-conditioning design temperature is reduced to 1 ° of C, judge by loop cycle, in air-conditioning whole service process, the instant design temperature of adjusting, reduces by 1 ° of C by the design temperature under heating mode periodically until air-conditioning can low consumption operation. The amplitude that the design temperature adjusted value of 1 ° of C is adjusted is little, can not bring discomfort to user, when effectively reducing air conditioning energy consumption, takes into account user's comfort level, makes to reach preferably balance between user's comfort level and air conditioner energy saving.
Step 104, by 1 ° of C of air-conditioning design temperature rising;
In this step, carry out after the operation of 1 ° of C of air-conditioning design temperature rising, air-conditioning continues, after operation one-period, to re-execute step 101.
In practical application, when the difference of design temperature and environment temperature is excessive, can cause air-conditioning still to consume state in height through the operation of one-period, under refrigerating function pattern, by 1 ° of C of air-conditioning design temperature rising, judge by loop cycle, in air-conditioning whole service process, the instant design temperature of adjusting, raises 1 ° of C until air-conditioning can low consumption operation periodically by the design temperature under refrigeration mode. The amplitude that the design temperature adjusted value of 1 ° of C is adjusted is little, can not bring discomfort to user, when effectively reducing air conditioning energy consumption, takes into account user's comfort level, makes to reach preferably balance between user's comfort level and air conditioner energy saving.
Fig. 2 is first embodiment of the invention air conditioner energy saving control method schematic flow sheet. Referring to Fig. 2, this flow process comprises:
Step 201, the monitoring result according to sensor to air-conditioning start and stop number of times, judges whether low consumption moves air-conditioning, if so, waits for judgement next time, otherwise, execution step 202;
In this step, air-conditioning is at heat-production functions state, and when indoor temperature is during than the high 1 ° of C of design temperature, air-conditioning is out of service, and when indoor temperature is during than the low 1 ° of C of design temperature, air-conditioning starts to start; Air-conditioning is at refrigerating function state, when indoor temperature ratio
When the low 1 ° of C of design temperature, air-conditioning is out of service, when indoor temperature is during than the high 1 ° of C of design temperature; air-conditioning starts to start; so repeatedly starting and stopping, regulates indoor temperature, and sensor is taking 30 minutes as one-period; to in the cycle, the result of air-conditioning start and stop number of times monitoring be sent to air-conditioner control system; if start-stop time is no more than the frequency threshold value setting in advance, for example, eight times; illustrate that air-conditioning is now low consumption operation, can not carry out any operation in this cycle.
The difference of start-stop time and design temperature and indoor temperature is proportional, air-conditioning is at heat-production functions state, when design temperature and indoor temperature difference are when excessive, can not seal completely due to indoor, indoor temperature after heating can be reduced to very soon than the start-up temperature of the low 1 ° of C of design temperature, causes air-conditioning to restart; Air-conditioning is at refrigerating function state, when indoor temperature and design temperature difference are when excessive, can not seal completely due to indoor, and the indoor temperature after refrigeration can be elevated to very soon than the start-up temperature of the high 1 ° of C of design temperature, causes air-conditioning to restart; That is to say, design temperature and indoor temperature difference are larger, and air-conditioning start-stop time is more frequent, and air-conditioning power consumption is higher.
Step 202, obtains air conditioning function pattern, if functional mode is heating mode, and execution step 203, if functional mode is refrigeration mode, execution step 204;
Step 203, reduces by 1 ° of C by air-conditioning design temperature;
In this step, carry out air-conditioning design temperature is reduced after the operation of 1 ° of C, air-conditioning continues, after operation one-period, to re-execute step 201.
Step 204, by 1 ° of C of air-conditioning design temperature rising;
In this step, carry out after the operation of 1 ° of C of air-conditioning design temperature rising, air-conditioning continues after operation one-period,
Re-execute step 201.
Fig. 3 is second embodiment of the invention air conditioner energy saving control method schematic flow sheet. Referring to Fig. 3, this flow process comprises:
Step 301, the monitoring result according to sensor to compressor of air conditioner curent change trend, judges whether low consumption moves air-conditioning, if so, waits for judgement next time, otherwise, execution step 302;
In this step, in the time that indoor temperature does not reach design temperature, because compressor of air conditioner need to suck a large amount of gaseous refrigerants and be compressed into the gas of HTHP, compressor is in high-frequency high-power operation state, now, the electric current of compressor increases, in the time that indoor temperature approaches or reaches design temperature, the gaseous refrigerant that need to suck due to compressor of air conditioner reduces, compressor is in low frequency low-power operation state, now, the electric current of compressor reduces, after indoor temperature reaches design temperature, the electric current of compressor no longer reduces, but necessarily among a small circle in fluctuation, sensor is taking 30 minutes as one-period, to in the cycle, the result of compressor of air conditioner curent change monitoring be sent to air-conditioner control system, if compressor of air conditioner electric current necessarily among a small circle in fluctuation, illustrate air-conditioning now for low consumption move, in this cycle, can not carry out any operation.
The difference of compressor of air conditioner electric current and design temperature and indoor temperature is proportional, and design temperature and indoor temperature difference are larger, and compressor of air conditioner electric current is larger, and air-conditioning power consumption is higher.
Step 302, obtains air conditioning function pattern, if functional mode is heating mode, and execution step 303, if functional mode is refrigeration mode, execution step 304;
Step 303, reduces by 1 ° of C by air-conditioning design temperature;
In this step, carry out air-conditioning design temperature is reduced after the operation of 1 ° of C, air-conditioning continues, after operation one-period, to re-execute step 301.
Step 304, by 1 ° of C of air-conditioning design temperature rising;
In this step, carry out after the operation of 1 ° of C of air-conditioning design temperature rising, air-conditioning continues, after operation one-period, to re-execute step 301.
Fig. 4 is third embodiment of the invention air conditioner energy saving control method schematic flow sheet. Referring to Fig. 4, this flow process comprises: step 401, and the monitoring result according to sensor to air conditioner electronic expansion valve opening variation tendency, judges whether low consumption moves air-conditioning, if so, waits for judgement next time, otherwise, execution step 402;
In this step, the refrigerant flow matching with compressor horsepower that electronic expansion valve regulation enters evaporimeter, in the time that indoor temperature does not reach design temperature, electronic expansion valve opening increases, corresponding increase enters the refrigerant flow of evaporimeter, in the time that indoor temperature approaches or reaches design temperature, electronic expansion valve opening reduces, the corresponding refrigerant flow that reduces to enter evaporimeter, after indoor temperature reaches design temperature, electronic expansion valve opening no longer reduces, but necessarily among a small circle in fluctuation; Taking 30 minutes as one-period, sensor is monitored the variation tendency of air conditioner electronic expansion valve opening, if electronic expansion valve opening necessarily among a small circle in fluctuation, illustrate air-conditioning now for low consumption move, in this cycle, can not carry out any operation.
The difference of the aperture of air conditioner electronic expansion valve and design temperature and indoor temperature is proportional, and design temperature and indoor temperature difference are larger, and air conditioner electronic expansion valve opening is larger, and air-conditioning power consumption is higher.
Step 402, obtains air conditioning function pattern, if functional mode is heating mode, and execution step 403, if functional mode is refrigeration mode, execution step 404;
Step 403, reduces by 1 ° of C by air-conditioning design temperature;
In this step, carry out air-conditioning design temperature is reduced after the operation of 1 ° of C, air-conditioning continues, after operation one-period, to re-execute step 401.
Step 404, by 1 ° of C of air-conditioning design temperature rising;
In this step, carry out after the operation of 1 ° of C of air-conditioning design temperature rising, air-conditioning continues, after operation one-period, to re-execute step 401.
In practical application, the amplitude that raises or reduce air-conditioning design temperature is set, the temperature setting in advance, also can determine according to actual needs, for example, can be set to 1.5 ° of C or 2 ° of C etc.
Fig. 5 is the structural representation of embodiment of the present invention air-conditioning. Referring to Fig. 5, air-conditioning comprises: running time detection module 501, sensor assembly 502, relatively judge module 503, functional mode detection module 504, control module 505; Wherein, running time, detection module 501, for detection of the time of operation of air conditioner, every 30 minutes, sent reminder message to sensor assembly 502;
Sensor assembly 502, for sending to comparison judge module 503 to the result of air-conditioning monitoring during twice reminder message receiving;
Relatively judge module 503, for judging according to the result that air-conditioning is monitored whether low consumption moves air-conditioning, air-conditioning is not low consumption operation, sends and triggers message to functional mode detection module 504;
Functional mode detection module 504, for receiving triggering message, detects the functional mode of air-conditioning, and the air conditioning function pattern of detection is sent to control module 505;
Control module 505, the air conditioning function pattern receiving for basis, the corresponding design temperature of adjusting;
Further, if the air conditioning function pattern that control module 505 receives, for heating, reduces by 1 ° of C by design temperature, if the air conditioning function pattern that control module 505 receives is refrigeration, by 1 ° of C of design temperature rising.
The foregoing is only preferred embodiment of the present invention, not for limiting the scope of the invention. Within the spirit and principles in the present invention all, any amendment of doing, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. an energy-saving air conditioning control method, is characterized in that, comprising:
According to the time cycle setting in advance, the result of receiving sensor to air-conditioning monitoring, show that air-conditioning is not low consumption operation, obtains air conditioning function pattern;
Under heat-production functions pattern, air-conditioning design temperature is reduced to the temperature setting in advance;
Under refrigerating function pattern, by the air-conditioning design temperature temperature setting in advance that raises.
2. a kind of energy-saving air conditioning control method according to claim 1, wherein: the number of times that described sensor is start and stop to the result of air-conditioning monitoring, or, the variation tendency of compressor current, or, the variation tendency of electronic expansion valve opening.
3. a kind of energy-saving air conditioning control method according to claim 2, wherein,
If described start and stop number of times exceedes the frequency threshold value setting in advance, or described compressor current does not fluctuate in the scope setting in advance, or the aperture of described electric expansion valve does not fluctuate in the scope setting in advance, and air-conditioning is not low consumption operation.
4. according to a kind of energy-saving air conditioning control method described in claims 1 to 3 any one, wherein, described method further comprises: determine that air-conditioning is low consumption operation, do not carry out any operation, wait for that the next time cycle judges whether low consumption moves air-conditioning.
5. air conditioner energy saving control method according to claim 4, wherein, described in time cycle of setting in advance be 30 minutes, described in the temperature that sets in advance be 1 ° of C.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410581184.5A CN105588255A (en) | 2014-10-27 | 2014-10-27 | Control method for energy-saving type air conditioner |
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| CN201410581184.5A CN105588255A (en) | 2014-10-27 | 2014-10-27 | Control method for energy-saving type air conditioner |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106885344A (en) * | 2017-04-01 | 2017-06-23 | 青岛海尔空调器有限总公司 | Air conditioning control method and device |
| CN107975913A (en) * | 2017-10-16 | 2018-05-01 | 深圳市艾特智能科技有限公司 | Control method, system, readable storage medium storing program for executing and the smart machine of air-conditioning |
| CN109305185A (en) * | 2018-12-29 | 2019-02-05 | 新誉轨道交通科技有限公司 | Rail traffic air conditioning control method, device and electronic equipment |
| CN110261149A (en) * | 2019-06-03 | 2019-09-20 | 佛山市中格威电子有限公司 | A kind of energy-saving detection method and its detection device of air conditioner |
| CN110686374A (en) * | 2019-09-02 | 2020-01-14 | 珠海格力电器股份有限公司 | Air conditioner energy-saving control method, computer readable storage medium and air conditioner |
| CN111237998A (en) * | 2020-01-19 | 2020-06-05 | 广东美的制冷设备有限公司 | Method and device for reducing power consumption of air conditioner, air conditioner and electronic equipment |
| CN112386090A (en) * | 2019-08-16 | 2021-02-23 | 佛山市顺德区美的电热电器制造有限公司 | Cooking equipment, control method and control device thereof, and storage medium |
-
2014
- 2014-10-27 CN CN201410581184.5A patent/CN105588255A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106885344A (en) * | 2017-04-01 | 2017-06-23 | 青岛海尔空调器有限总公司 | Air conditioning control method and device |
| CN107975913A (en) * | 2017-10-16 | 2018-05-01 | 深圳市艾特智能科技有限公司 | Control method, system, readable storage medium storing program for executing and the smart machine of air-conditioning |
| CN107975913B (en) * | 2017-10-16 | 2020-09-01 | 深圳市艾特智能科技有限公司 | Control method and system of air conditioner, readable storage medium and intelligent device |
| CN109305185A (en) * | 2018-12-29 | 2019-02-05 | 新誉轨道交通科技有限公司 | Rail traffic air conditioning control method, device and electronic equipment |
| CN110261149A (en) * | 2019-06-03 | 2019-09-20 | 佛山市中格威电子有限公司 | A kind of energy-saving detection method and its detection device of air conditioner |
| CN112386090A (en) * | 2019-08-16 | 2021-02-23 | 佛山市顺德区美的电热电器制造有限公司 | Cooking equipment, control method and control device thereof, and storage medium |
| CN110686374A (en) * | 2019-09-02 | 2020-01-14 | 珠海格力电器股份有限公司 | Air conditioner energy-saving control method, computer readable storage medium and air conditioner |
| CN111237998A (en) * | 2020-01-19 | 2020-06-05 | 广东美的制冷设备有限公司 | Method and device for reducing power consumption of air conditioner, air conditioner and electronic equipment |
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Application publication date: 20160518 |