CN110986319A - Energy-saving control method for air conditioner - Google Patents
Energy-saving control method for air conditioner Download PDFInfo
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- CN110986319A CN110986319A CN201911265774.6A CN201911265774A CN110986319A CN 110986319 A CN110986319 A CN 110986319A CN 201911265774 A CN201911265774 A CN 201911265774A CN 110986319 A CN110986319 A CN 110986319A
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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
- F24F11/64—Electronic processing using pre-stored data
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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
-
- 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
-
- 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
- F24F2110/12—Temperature of the outside air
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- Engineering & Computer Science (AREA)
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- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an air conditioner energy-saving control method, which comprises the following steps: s1, determining temperature control parameters; s2, selecting an air conditioning system operation mode, and setting the temperature control temperature of the air conditioner; s3, switching a heating system or a cooling system according to the operation mode of the air conditioning system; s4, determining the temperature rising time or the temperature lowering time according to the temperature rising time equation or the temperature lowering time equation; s5, operating an air conditioner, and heating or refrigerating; s6, when the temperature difference of the current space temperature is 4-6 ℃, returning to S5; the air conditioner is operated, heated or refrigerated, and after the operation is finished, the current space temperature difference is determined, so that the space environment where people are located is the space environment needed by people, the energy consumption of the air conditioner is reduced on the premise that the temperature of the space where people are located is guaranteed to reach the space temperature needed by people, and the expenditure of people is saved.
Description
Technical Field
The invention belongs to the technical field of air conditioner energy conservation, and particularly relates to an air conditioner energy conservation control method.
Background
Air conditioners (Air conditioners) are Air conditioners. The equipment is used for manually regulating and controlling parameters such as temperature, humidity and flow rate of ambient air in a building or a structure, and generally comprises a cold source/heat source device, a cold and hot medium delivery and distribution system, a tail end device and other auxiliary devices. The system mainly comprises a refrigeration host, a water pump, a fan and a pipeline system. The end device is responsible for specifically processing the air state by utilizing the cold and heat quantity from the transmission and distribution so as to enable the air parameters of the target environment to meet the requirements.
The types of household air conditioners are classified into a plurality of types, wherein the common types include a wall-mounted air conditioner, a cabinet air conditioner, a window air conditioner and a ceiling air conditioner, but the products have characteristics and different prices and are selected according to the requirements of the users. The structure of the air conditioner includes: the compressor, the condenser, the evaporimeter, the four-way valve, check valve capillary tube subassembly etc..
The air conditioner needs to consume a large amount of electric energy in the operation process, at present, when the air conditioner operates, whether heating or instructions are stopped or not is judged by detecting whether the indoor temperature reaches the preset space temperature of people, however, when the indoor space temperature often meets the requirements of people in the detection process of the air conditioner, the air conditioning system still continues to operate, the operation time of the air conditioner is a redundant operation state, the economic expenditure of people is increased, and meanwhile, energy is wasted, therefore, the air conditioner energy-saving control method is provided.
Disclosure of Invention
The present invention is directed to an energy saving control method for an air conditioner, so as to solve the problems in the background art.
In order to achieve the purpose, the invention adopts the following technical scheme:
an energy-saving control method for an air conditioner comprises the following steps:
s1, determining temperature control parameters: setting a space heating rate, a space cooling rate, a temperature deviation value, a space heating rate, a space cooling rate and current space temperature parameters, formulating a heating time equation and a cooling time equation, and determining a comfortable temperature threshold of the human body;
s2, selecting an air conditioning system operation mode, and setting an air conditioning temperature control temperature: the air conditioning system operation mode comprises a heating system or a cooling system;
s3, switching a heating system or a cooling system according to the operation mode of the air conditioning system;
s4, determining the temperature rising time or the temperature lowering time according to the temperature rising time equation or the temperature lowering time equation;
s5, operating an air conditioner, and heating or refrigerating: heating or cooling according to the heating time or cooling time, and entering a standby state after the time is over;
s6, when the temperature difference of the current space temperature is 4-6 ℃, returning to S5.
Preferably: the human body comfortable temperature threshold is 2 ℃ above or below the preset temperature control temperature.
Preferably: the temperature rise time equation is shown as the following formula:
in the formula (I), the compound is shown in the specification,
in order to increase the temperature for a certain time,
in order to set the temperature control temperature of the air conditioner,
is the current temperature of the space and is,
is the space heating rate.
Preferably: the cooling time equation is shown as the following formula:
in the formula (I), the compound is shown in the specification,
in order to reduce the temperature for the time,
is the space cooling rate.
Preferably: when the space heating rate is obtained, the following formula is referred to:
when the space cooling rate is obtained, the following formula is referred to:
in the formula (I), the compound is shown in the specification,
in order to output the temperature of the air conditioner,
is the current spatial area.
Preferably: in S5, after the temperature rising time or the temperature lowering time is over, the current space temperature is detected, and the temperature difference between the current space temperature and the preset temperature is determined.
Preferably: if the temperature difference between the current space temperature and the preset temperature is within the human body comfortable temperature threshold, the air conditioner enters a standby state; and if the temperature difference between the current space temperature and the preset temperature is not within the human body comfortable temperature threshold, the air conditioner enters a standby state and returns to the step S4.
Preferably: when the space heating rate and the space cooling rate are obtained, the method further comprises the step of detecting the outdoor temperature.
Preferably: when the difference between the outdoor temperature and the indoor temperature is within 3 ℃, and the space heating rate and the space cooling rate are obtained, the indoor temperature is unchanged, if the difference between the outdoor temperature and the indoor temperature is within the range of 3-5 ℃, when the space heating rate is obtained, the indoor temperature is decreased by one, and when the space cooling rate is obtained, the indoor temperature is increased by one; if the difference between the outdoor temperature and the indoor temperature is above 5 ℃, when the space heating rate is obtained, the indoor temperature is increased by one, and when the space cooling rate is obtained, the indoor temperature is decreased by one.
The invention has the technical effects and advantages that: compared with the prior art, the air conditioner energy-saving control method provided by the invention has the following advantages:
firstly, determining a comfortable temperature threshold of a human body by formulating a temperature rise time equation and a temperature fall time equation, selecting an air-conditioning system operation mode, setting an air-conditioning temperature control temperature, switching a temperature rise system or a temperature fall system according to the air-conditioning system operation mode, determining temperature rise time or temperature fall time according to the temperature rise time equation or the temperature fall time equation, operating an air conditioner, heating or refrigerating, and determining the current space temperature difference after the operation is finished, so as to ensure that the space environment of people is the space environment required by people, thereby reducing the energy consumption of the air conditioner and saving the expenditure of people on the premise of ensuring that the temperature of the space of people reaches the space temperature required by people;
when obtaining through rate of rising temperature and space cooling rate between, detect outdoor temperature to according to outdoor temperature and indoor temperature's difference, confirm whether change indoor space temperature, ensure again that the temperature in people's place space reaches the required space temperature of people, promote air conditioning system's accuracy, satisfy the comfortable demand of people.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to data in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides an energy-saving control method for an air conditioner, which comprises the following steps:
s1, determining temperature control parameters: setting a space heating rate, a space cooling rate, a temperature deviation value, a space heating rate, a space cooling rate and current space temperature parameters, formulating a heating time equation and a cooling time equation, and determining a comfortable temperature threshold of the human body;
s2, selecting an air conditioning system operation mode, and setting an air conditioning temperature control temperature: the air conditioning system operation mode comprises a heating system or a cooling system;
s3, switching a heating system or a cooling system according to the operation mode of the air conditioning system;
s4, determining the temperature rising time or the temperature lowering time according to the temperature rising time equation or the temperature lowering time equation;
s5, operating an air conditioner, and heating or refrigerating: heating or cooling according to the heating time or cooling time, and entering a standby state after the time is over;
s6, when the temperature difference of the current space temperature is 4-6 ℃, returning to S5.
In this embodiment, specifically: the human body comfortable temperature threshold is 2 ℃ above or below the preset temperature control temperature; the compatibility of air conditioner temperature control can be increased when the temperature of the indoor space reaches the temperature range required by people.
In this embodiment, specifically: the temperature rise time equation is shown as the following formula:
in the formula (I), the compound is shown in the specification,
in order to increase the temperature for a certain time,
in order to set the temperature control temperature of the air conditioner,
is the current temperature of the space and is,
is the space heating rate; the warm-up time can be determined.
In this embodiment, specifically: the cooling time equation is shown as the following formula:
in the formula (I), the compound is shown in the specification,
in order to reduce the temperature for the time,
the space cooling rate; the cool down time may be determined.
In this embodiment, specifically: when the space heating rate is obtained, the following formula is referred to:
when the space cooling rate is obtained, the following formula is referred to:
in the formula (I), the compound is shown in the specification,
in order to output the temperature of the air conditioner,
is the current space area; according to the indoor space internal area, the time that the air conditioner output temperature is distributed in the whole space is determined, the space heating rate and the space cooling rate can be determined, the time of air conditioner power output is reduced, and on the premise that the indoor temperature meets the requirements of people, redundant energy consumption of the air conditioner is reduced.
In this embodiment, specifically: in S5, after the temperature rising time or the temperature lowering time is over, detecting the current space temperature, and determining the temperature difference between the current space temperature and the preset temperature; the temperature of the indoor space can be ensured to reach the temperature value required by people, and the accuracy of the air conditioning system is ensured.
In this embodiment, specifically: if the temperature difference between the current space temperature and the preset temperature is within the human body comfortable temperature threshold, the air conditioner enters a standby state; if the temperature difference between the current space temperature and the preset temperature is not within the human body comfortable temperature threshold, the air conditioner enters a standby state and returns to the step S4; the energy consumption of the air conditioner can be reduced when the temperature of the indoor space reaches the temperature value required by people.
In this embodiment, specifically: when the space heating rate and the space cooling rate are obtained, the method further comprises the step of detecting the outdoor temperature.
In this embodiment, specifically: when the difference between the outdoor temperature and the indoor temperature is within 3 ℃, and the space heating rate and the space cooling rate are obtained, the indoor temperature is unchanged, if the difference between the outdoor temperature and the indoor temperature is within the range of 3-5 ℃, when the space heating rate is obtained, the indoor temperature is decreased by one, and when the space cooling rate is obtained, the indoor temperature is increased by one; if the difference value between the outdoor temperature and the indoor temperature is more than 5 ℃, when the space heating rate is obtained, the indoor temperature is increased by one, and when the space cooling rate is obtained, the indoor temperature is decreased by one; the temperature of the space where people are located can be ensured to reach the space temperature required by people.
The working principle is as follows: the temperature control method comprises the steps of setting a space heating rate, a space cooling rate, a temperature deviation value, a space heating rate, a space cooling rate and a current space temperature parameter by determining a temperature control parameter, setting a heating time equation and a cooling time equation, determining a human body comfortable temperature threshold value, selecting an air conditioning system operation mode, setting an air conditioning temperature control temperature, switching a heating system or a cooling system according to the air conditioning system operation mode, determining heating time or cooling time according to the heating time equation or the cooling time equation, operating an air conditioner, heating or cooling, performing heating or cooling operation according to the heating time or the cooling time, entering a standby state after the time is over, determining the current space temperature difference after the operation is over, ensuring that the space environment where people are located is the space environment needed by people, and ensuring that the temperature of the space where people are located reaches the space temperature needed by people on the premise of ensuring that the space, reduce the energy consumption of air conditioner, practice thrift people's spending, simultaneously, when intensification rate and space cooling rate obtain between, detect outdoor temperature to according to outdoor temperature and indoor temperature's difference, confirm whether change indoor space temperature, ensure again that the temperature in people's place space reaches the required space temperature of people, promote air conditioning system's accuracy, satisfy the comfortable demand of people.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. An energy-saving control method for an air conditioner is characterized by comprising the following steps:
s1, determining temperature control parameters: setting a space heating rate, a space cooling rate, a temperature deviation value, a space heating rate, a space cooling rate and current space temperature parameters, formulating a heating time equation and a cooling time equation, and determining a comfortable temperature threshold of the human body;
s2, selecting an air conditioning system operation mode, and setting an air conditioning temperature control temperature: the air conditioning system operation mode comprises a heating system or a cooling system;
s3, switching a heating system or a cooling system according to the operation mode of the air conditioning system;
s4, determining the temperature rising time or the temperature lowering time according to the temperature rising time equation or the temperature lowering time equation;
s5, operating an air conditioner, and heating or refrigerating: heating or cooling according to the heating time or cooling time, and entering a standby state after the time is over;
s6, when the temperature difference of the current space temperature is 4-6 ℃, returning to S5.
2. An energy-saving control method for an air conditioner according to claim 1, characterized in that: the human body comfortable temperature threshold is 2 ℃ above or below the preset temperature control temperature.
3. An energy-saving control method for an air conditioner according to claim 1, characterized in that: the temperature rise time equation is shown as the following formula:
in the formula (I), the compound is shown in the specification,
in order to increase the temperature for a certain time,
in order to set the temperature control temperature of the air conditioner,
is the current temperature of the space and is,
is the space heating rate.
4. An energy-saving control method for an air conditioner according to claim 3, characterized in that: the cooling time equation is shown as the following formula:
in the formula (I), the compound is shown in the specification,
in order to reduce the temperature for the time,
is the space cooling rate.
5. An energy-saving control method for an air conditioner according to claim 3, characterized in that: when the space heating rate is obtained, the following formula is referred to:
when the space cooling rate is obtained, the following formula is referred to:
in the formula (I), the compound is shown in the specification,
in order to output the temperature of the air conditioner,
is the current spatial area.
6. An energy-saving control method for an air conditioner according to claim 1, characterized in that: in S5, after the temperature rising time or the temperature lowering time is over, the current space temperature is detected, and the temperature difference between the current space temperature and the preset temperature is determined.
7. An energy-saving control method for an air conditioner according to claim 6, characterized in that: if the temperature difference between the current space temperature and the preset temperature is within the human body comfortable temperature threshold, the air conditioner enters a standby state; and if the temperature difference between the current space temperature and the preset temperature is not within the human body comfortable temperature threshold, the air conditioner enters a standby state and returns to the step S4.
8. An energy-saving control method for an air conditioner according to claim 5, characterized in that: when the space heating rate and the space cooling rate are obtained, the method further comprises the step of detecting the outdoor temperature.
9. An energy-saving control method for an air conditioner according to claim 8, characterized in that: when the difference between the outdoor temperature and the indoor temperature is within 3 ℃, and the space heating rate and the space cooling rate are obtained, the indoor temperature is unchanged, if the difference between the outdoor temperature and the indoor temperature is within the range of 3-5 ℃, when the space heating rate is obtained, the indoor temperature is decreased by one, and when the space cooling rate is obtained, the indoor temperature is increased by one; if the difference between the outdoor temperature and the indoor temperature is above 5 ℃, when the space heating rate is obtained, the indoor temperature is increased by one, and when the space cooling rate is obtained, the indoor temperature is decreased by one.
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| CN201911265774.6A CN110986319A (en) | 2019-12-11 | 2019-12-11 | Energy-saving control method for air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164272A (en) * | 2022-07-19 | 2022-10-11 | 吉林建筑大学 | Intelligent heating processing method and device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014194312A (en) * | 2013-03-29 | 2014-10-09 | Fujitsu General Ltd | Air conditioner |
| CN106482282A (en) * | 2015-08-28 | 2017-03-08 | 广东美的制冷设备有限公司 | Air-conditioner and its control method |
| CN108489016A (en) * | 2018-01-31 | 2018-09-04 | 青岛海尔空调电子有限公司 | A kind of control method and device that air-conditioning is adaptive |
-
2019
- 2019-12-11 CN CN201911265774.6A patent/CN110986319A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014194312A (en) * | 2013-03-29 | 2014-10-09 | Fujitsu General Ltd | Air conditioner |
| CN106482282A (en) * | 2015-08-28 | 2017-03-08 | 广东美的制冷设备有限公司 | Air-conditioner and its control method |
| CN108489016A (en) * | 2018-01-31 | 2018-09-04 | 青岛海尔空调电子有限公司 | A kind of control method and device that air-conditioning is adaptive |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164272A (en) * | 2022-07-19 | 2022-10-11 | 吉林建筑大学 | Intelligent heating processing method and device |
| CN115164272B (en) * | 2022-07-19 | 2023-08-29 | 吉林建筑大学 | Intelligent heating treatment method and device |
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Application publication date: 20200410 |