CN101949576B - Energy-saving air conditioner and air conditioner fan linkage system - Google Patents
Energy-saving air conditioner and air conditioner fan linkage system Download PDFInfo
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- CN101949576B CN101949576B CN 201010503614 CN201010503614A CN101949576B CN 101949576 B CN101949576 B CN 101949576B CN 201010503614 CN201010503614 CN 201010503614 CN 201010503614 A CN201010503614 A CN 201010503614A CN 101949576 B CN101949576 B CN 101949576B
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Abstract
The invention discloses an energy-saving air conditioner and an air conditioner fan linkage system. The air conditioner provided by the embodiment of the invention is the same as the common air conditioner if a sleep function is not started when the air conditioner is started; when the sleep function is started, the air conditioner operates according to the efficient and energy-saving sleep mode. Compared with the temperature regulation mode in the prior art, the air conditioner provided by the embodiment of the invention can realize the linkage operation of the air conditioner and an electric fan, not only can satisfy the requirements on human body comfort, but also can shorten the refrigerating operation time of an air conditioner, thus achieving the energy-saving effect.
Description
Technical field
The present invention relates to air-conditioning technical field, be specifically related to a kind of energy-saving type air conditioner and air-conditioning fan linked system.
Background technology
During the broiling summer, fan blowing cooling is not unique selection already, and air-conditioning enters into common people house gradually, and open air-conditioning summer during the nighttime sleep user's proportion rises year by year.Because the power of compressor of air conditioner is bigger, night, air conditioner energy saving just seemed particularly important.
Existing air-conditioning generally all has sleep function.The sleep function of existing air-conditioning is specially: air-conditioning is according to initial temperature T operation after 1 hour, 1 ℃ of the design temperature of raising automatically, and after reruning 1 hour, design temperature will raise 1 ℃ once more, then just with the temperature T+2 continuous runnings autostop after 6 hours after the rising.
The inventor finds that in the process of research prior art the sleep pattern of existing air-conditioning can only improve design temperature on a small quantity, and air-conditioning still is being in the refrigerating operaton state in a long time, and energy consumption is higher.
Summary of the invention
The present invention provides a kind of satisfy at night air-conditioning energy-conservation under the situation of human comfort and air-conditioning fan linked system.
For solving the problems of the technologies described above, the embodiment of the invention adopts following technical scheme to realize.
The embodiment of the invention provides a kind of energy-saving type air conditioner, comprising:
Be used to detect temperature detecting unit, the single-chip microcomputer of indoor temperature and the refrigeration unit that is used to freeze;
The fan control unit that is connected with said temperature detecting unit, and the socket that is connected with fan control unit, said socket is used to connect electric fan;
Said single-chip microcomputer is used to control said refrigeration unit and keeps indoor temperature behind normal design temperature; If startup sleep function; Automatic setting first preset temperature again after the preset time of normal design temperature operation then; When the detected indoor temperature of said temperature detecting unit is higher than first preset temperature, controls said refrigeration unit and begin refrigeration;
Said fan control unit is used for being higher than normal design temperature and during less than first preset temperature at the detected indoor temperature T of said temperature detecting unit; Adjust the wind speed of external electric fan according to the corresponding relation of the series between indoor temperature T and the wind speed V; The rotating speed of said external electric fan is accelerated along with the rising of indoor temperature, and the rotating speed of said external electric fan satisfies the requirement of human comfort.
The embodiment of the invention also provides a kind of air-conditioning fan linked system, comprises electric fan and aforesaid air-conditioning, and electric fan is connected with said air-conditioning through the socket of said air-conditioning.
The air-conditioning that provides in the embodiment of the invention if do not start sleep function, then is as good as with common air-conditioning in use.When starting sleep function, then by above-mentioned energy-efficient sleep pattern operation.With respect to temperature regulation mechanism of the prior art, the air-conditioning that the embodiment of the invention provides can be realized the coordinated operation of air-conditioning and electric fan, can satisfy the requirement of human comfort, can reduce the running time of air conditioner refrigerating again, thereby reaches energy-saving effect.
Description of drawings
Fig. 1 is the structural representation of the energy-saving type air conditioner that provides of the embodiment of the invention;
Fig. 2 is the structural representation of the air-conditioning fan linked system that provides of the embodiment of the invention.
The specific embodiment
The invention provides a kind of air-conditioning and air-conditioning fan linked system.Technical scheme for a better understanding of the present invention describes in detail embodiment provided by the invention below in conjunction with accompanying drawing.
Referring to Fig. 1, Fig. 1 is the structural representation of the energy-saving type air conditioner that provides of the embodiment of the invention one.
As shown in Figure 1, air-conditioning comprises single-chip microcomputer 110, temperature detecting unit 120, fan control unit 130, refrigeration unit 140 and socket 150.Wherein, temperature detecting unit 120 is used to detect indoor temperature, specifically can be temperature sensor.Refrigeration unit 140 is used for refrigeration, and its refrigerating function can be realized by the refrigeration system that conventional devices such as the compressor in the air-conditioning, evaporimeter, condenser are formed.
Wherein, fan control unit 130 is connected with temperature detecting unit 120, and socket 150 is connected with fan control unit 130, and socket 150 is used to connect electric fan.Under the normal operation, single-chip microcomputer 110 is used to control refrigeration unit 140 and keeps indoor temperature at normal design temperature.After starting sleep function, air conditioner is normal design temperature operation Preset Time by design temperature still, and afterwards, the design temperature of air conditioner is automatically set at first preset temperature.Wherein, above-mentioned Preset Time can be 30 minutes or other time span, and this time span is adjustable.First preset temperature can confirm that its concrete temperature value can be less than or equal to 30 degrees centigrade according to the human comfort model.
Fan control unit 130 is used for being higher than out the fan temperature and during less than first preset temperature at temperature detecting unit 120 detected indoor temperature T; Adjust the wind speed of external electric fan according to the corresponding relation between indoor temperature T and the wind speed V; The rotating speed of external electric fan is accelerated along with the rising of indoor temperature, and the rotating speed of external electric fan satisfies the requirement of human comfort.
According to PMV comfort level index, when the normal human was movable, under the air-conditioning state, it was comfortable that indoor temperature is kept about 26 ℃, but human body is when being in sleep state, and human body metabolism rate can significantly descend, and indoor temperature need be higher than 26 ℃ of ability and guarantee comfortable environment.For example, the people in the sleep is under the given bedding condition of (comprising bed clothes, bed, pyjamas), after the human comfort model revised; Under breeze conditions, 27 ℃ of temperature are under relative humidity 60% condition through measuring and calculating; PMV is in 0.5; Be in comfort standard, PPD is 7.86, i.e. the dissatisfied percentage of prediction is merely 7.86%.When strengthening wind speed, temperature can be promoted to 30 ℃, and it is comfortable that most people still feel.
Theoretical according to PMV, below 26 ℃ the time, also feel comfortable through the measuring and calculating temperature for most of crowd is calm, when temperature is 27 ℃, wind speed is preferably 0.4m/s; When temperature is 28 ℃, wind speed is preferably 0.7m/s; Temperature is 29 ℃, and wind speed is preferably 1.2m/s; Temperature is 30 ℃, and wind speed is preferably 2m/s.Embodiment of the invention utilization has the inner single-chip microcomputer of air-conditioning now, utilizes the temperature of the temperature sensor detection of air-conditioning, calculates according to the PMV theory.Wherein, Fan control unit specifically can be the fan electromotor speed regulator; The fan electromotor speed regulator can use the mode of frequency conversion, and aforementioned calculation result is just as the setting value of fan electromotor speed regulator, also can adopt the fan electromotor speed regulator with the rotation speed of the fan branch little mode to big 10 gears operation of serving as reasons; With the setting value of the immediate gear of the result of calculation of single-chip microcomputer as speed regulator, fan is connected the control that the fan electromotor speed regulator receives single-chip microcomputer in the air-conditioning through socket.
Further, single-chip microcomputer also is used for when temperature detecting unit 120 detected indoor temperatures are higher than first preset temperature in embodiments of the present invention, and control refrigeration unit 140 begins refrigeration, thereby avoids the too high influence to human comfort of temperature.
In embodiments of the present invention, normal design temperature is 26 ℃, and first preset temperature is 30 ℃, has also stipulated to open the fan temperature in the following in addition formula (1), and opening the fan temperature is 27 ℃, promptly when indoor temperature less than 27 the time, V=0.
If the initial temperature of set environment is 26 ℃, wind speed with the curvilinear equation of variation of ambient temperature is:
When T more than or equal to 27 the time, V=0.1 (T-26)
2+ 0.3; (1)
When T less than 27 the time, V=0.
Wherein: v is an ambient wind velocity, and T is an environment temperature.
When environment temperature was T=26 ℃, v=0, fan can not open.When environment temperature reaches 27 ℃, promptly reach out the fan temperature, then according to equation 1, ambient wind velocity v=0.4m/s, fan is opened.When environment temperature reaches 30 ℃, ambient wind velocity v=2m/s.This embodiment can make 90% above crowd feel comfortably cool.
Can adopt following control method following for 7.86% dissatisfied crowd: with initial temperature T
0Outside ℃ heightening or turn down, can also regulate, make comfort level reach best through the newly-increased button on the remote controller by 26 ℃.For the crowd of sensation partial heat, can strengthen " final wind speed " or turn down " opening the fan temperature " or turn down " opening the fan temperature " simultaneously strengthening " final wind speed ".For feeling colder crowd, then can be through reducing " final wind speed " or heightening " opening the fan temperature " and solve.Wherein, final wind speed is an indoor temperature when being 30 degrees centigrade, and according to the wind speed that above-mentioned formula calculates, final wind speed is adjustable.
It is to be noted; The relation of described ambient wind velocity of present embodiment and environment temperature (being equation 1) is not unique; It obviously is a parabolic equation; Other curvilinear equations, the curve that is obtained like the part of exponential curve, elliptic curve, curve and straight line stack etc. all should be within protection scope of the present invention.For example, also can satisfy the comfort level requirement by the curve motion shown in the following formula.
For example, when T more than or equal to 27 the time, V=0.3+0.1* (2
(T-26)-1); When T less than 27 the time, V=0.
Referring to Fig. 2, Fig. 2 is the sketch map of the air-conditioning fan linked system that provides of the embodiment of the invention.
As shown in the figure, the air-conditioning fan linked system that the embodiment of the invention provides comprises air-conditioning 1 and electric fan 3.Electric fan 3 is connected with air-conditioning 1 through the socket 12 of air-conditioning.Wherein, the concrete structure of air-conditioning 1 no longer is repeated in this description at this referring to the foregoing description, and electric fan can adopt existing electric fan.
The air-conditioning fan linked system that the embodiment of the invention provides in use; Can before sleep, the air-conditioning design temperature be normal design temperature; When pressing novel sleep function key, the air-conditioning design temperature still keeps normal design temperature, after the duration reaches 30min; The refrigerating function of air-conditioning is out of service, and indoor temperature rises.When indoor temperature reached out the fan temperature, electric fan was opened, and electric fan can be regulated wind speed according to indoor air temperature automatically in running.
When electric fan is opened; Be adjusted to first preset temperature (need to confirm, be assumed to 30 ℃) on the air-conditioning design temperature is automatic, promptly when indoor air temperature surpasses first preset temperature through the measuring and calculating of human thermal comfort property model; Compressor of air conditioner starts; When being lower than first preset temperature, compressor of air conditioner is shut down, and this moment, fan still received the temperature controlled wind speed.In view of individual different to comfortable sensitivity, can reset the size of " final wind speed " and the height of " opening the fan temperature " that fan is opened respectively, the data that reset will be retained to next time automatically and be reset.The principle that resets is: higher when the sensible temperature of waking up from a sleep, then should strengthen " final wind speed ".Otherwise, then should reduce " final wind speed ".Felt temperature drift when sleeping as yet, then should turn down " opening the fan temperature ".Otherwise, then should heighten " opening the fan temperature ".Wherein, final wind speed is an indoor temperature when being 30 degrees centigrade, and according to the wind speed that above-mentioned formula calculates, final wind speed is adjustable.
The air-conditioning fan linked system that the embodiment of the invention provides can link air-conditioning and fan; Acclimation to heat ability based on human body; In time period between the air-conditioning design temperature and the hot comfort upper limit; Replace operation of air conditioner with fan, both guaranteed the thermal comfort of human body, can reach good energy-saving effect again.
More than air-conditioning and air-conditioning fan linked system that the embodiment of the invention is provided carried out detailed introduction; For one of ordinary skill in the art; Thought according to the embodiment of the invention; The part that on the specific embodiment and range of application, all can change, this description should not be construed as limitation of the present invention.
Claims (4)
1. energy-saving type air conditioner comprises:
Be used to detect temperature detecting unit, the single-chip microcomputer of indoor temperature and the refrigeration unit that is used to freeze;
It is characterized in that, also comprise:
The fan control unit that is connected with said temperature detecting unit, and the socket that is connected with fan control unit, said socket is used to connect electric fan;
Said single-chip microcomputer is used to control said refrigeration unit and keeps indoor temperature behind normal design temperature; If startup sleep function; Automatic setting first preset temperature again after the preset time of normal design temperature operation then; When the detected indoor temperature of said temperature detecting unit is higher than first preset temperature, controls said refrigeration unit and begin refrigeration;
Said fan control unit is used for being higher than at the detected indoor temperature T of said temperature detecting unit preset opens the fan temperature and during less than first preset temperature; Adjust the wind speed of external electric fan according to the corresponding relation between indoor temperature T and the wind speed V; The rotating speed of said external electric fan is accelerated along with the rising of indoor temperature, and the rotating speed of said external electric fan satisfies the requirement of human comfort.
2. energy-saving type air conditioner according to claim 1 is characterized in that,
Said fan control unit uses the wind speed of the external electric fan of frequency control mode adjustment, and perhaps the ratio of the make-and-break time through the adjustment fan power is adjusted the wind speed of electric fan.
3. according to claim 1 or 2 each described energy-saving type air conditioners, it is characterized in that:
Said open the fan temperature be 27 degrees centigrade, said first preset temperature is 30 degrees centigrade.
4. an air-conditioning fan linked system comprises electric fan, it is characterized in that, also comprises:
Like each described air-conditioning of claim 1 to 3, said electric fan is connected with said air-conditioning through the socket of said air-conditioning.
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| CN 201010503614 CN101949576B (en) | 2010-09-30 | 2010-09-30 | Energy-saving air conditioner and air conditioner fan linkage system |
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| CN 201010503614 CN101949576B (en) | 2010-09-30 | 2010-09-30 | Energy-saving air conditioner and air conditioner fan linkage system |
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| CN101949576A CN101949576A (en) | 2011-01-19 |
| CN101949576B true CN101949576B (en) | 2012-11-14 |
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| CN102778873B (en) * | 2012-07-09 | 2015-09-30 | 美的集团股份有限公司 | The on-line system of air conditioner electric fan and control method thereof |
| CN102789177A (en) * | 2012-07-18 | 2012-11-21 | 广东美的电器股份有限公司 | Air conditioner and fan linkage system and control method |
| CN104281108A (en) * | 2013-07-05 | 2015-01-14 | 艾美特电器（深圳）有限公司 | Intelligent household appliance control system |
| CN103728888A (en) * | 2013-11-27 | 2014-04-16 | 中山市蓝水能源科技发展有限公司 | Linkage system of air conditioner and fan |
| CN104728148A (en) * | 2013-12-24 | 2015-06-24 | 罗禛美 | Control system and method for intelligent energy-saving fan |
| CN105987436B (en) * | 2015-03-02 | 2019-05-07 | 青岛海高设计制造有限公司 | Air-conditioning |
| CN105987435A (en) * | 2015-03-02 | 2016-10-05 | 青岛海高设计制造有限公司 | Air conditioner indoor unit |
| CN105423485A (en) * | 2015-11-04 | 2016-03-23 | 美的集团股份有限公司 | Control system for fan and air conditioner and control method for fan and air conditioner |
| CN105864976B (en) * | 2016-04-18 | 2018-12-18 | 广东美的环境电器制造有限公司 | Inter-linked controlling method and system, the server of household appliance |
| CN107965891A (en) * | 2016-10-20 | 2018-04-27 | 博世热力技术（山东）有限公司 | Air-conditioning machine controller and control method |
| CN108005937A (en) * | 2017-11-23 | 2018-05-08 | 卫星电子（中山）有限公司 | A kind of ceiling fan and the control method of air conditioner intelligent control system |
| CN109945437B (en) * | 2019-03-29 | 2020-09-25 | 广东美的制冷设备有限公司 | Control method and device of air conditioner, air conditioner and storage medium |
| CN110425173B (en) * | 2019-06-26 | 2020-11-24 | 重庆大学 | Heart rate based dynamic comfortable air regulation and control method and device for fan in sleep state |
| CN110887183B (en) * | 2019-11-08 | 2021-03-02 | 珠海格力电器股份有限公司 | Air conditioning method and device, storage medium and linkage system of air conditioner and fan |
| CN113757927B (en) * | 2020-06-02 | 2023-04-25 | 海信空调有限公司 | Air conditioning equipment |
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