CN104006500A - Air-conditioning system and control method thereof - Google Patents
Air-conditioning system and control method thereof Download PDFInfo
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- CN104006500A CN104006500A CN201410232571.8A CN201410232571A CN104006500A CN 104006500 A CN104006500 A CN 104006500A CN 201410232571 A CN201410232571 A CN 201410232571A CN 104006500 A CN104006500 A CN 104006500A
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Abstract
The invention provides an air-conditioner system and a control method thereof. The air-conditioning system comprises a front air outlet communicated with a first middle air channel and a second middle air channel, a first side air outlet communicated with a first side air channel, and a second air outlet communicated with a second side air channel. The control method achieves free conversion between front air output and side air output and combined multi-surface air output by opening and closing the air channels and comprises, when an outdoor unit works at a high frequency and the indoor shows high refrigerating and heating requirements, utilizing a double-side air output mode to accelerate air capacity circulation, to rapidly reduce/increase the air output temperature and to achieve relatively high adjustment capacity; when the outdoor unit at a middle frequency, utilizing a three-surface air outlet mode to enlarge the air supply range, to improve the uniformity of the indoor temperature and to reduce noise; when the outdoor unit works at a low frequency and the indoor shows low refrigerating or heating requirements and is in a temperature stabilizing period, utilizing a high-speed middle air supply mode to input relatively small cooling capacity/heating capacity and meanwhile to supply air to a far position requiring the cooling capacity/heating capacity.
Description
Technical field
The invention belongs to air-conditioning technical field, more particularly, relate to a kind of control method of floor air conditioner system and use the air-conditioning system of this control method.
Background technology
Family expenses floor air conditioner is distinguished by air-out mode at present, mainly contain front-outlet or side air-out, in its refrigeration with while heating, no matter front-outlet or side air-out, due to the restriction of structural design, blowing range has certain limitation, substantially be exactly positive air-out air-conditioning can only be just before air-out, side air-out air-conditioning can only side air-out, cause room temperature lack of homogeneity, comfortableness is not high, greatly reduces user's experience, be difficult to meet the pursuit of consumer to multidimensional air supply mode, and not energy-conserving and environment-protective.Under this background, be necessary very much to design and can carry out multiaspect air-out air-conditioning and the control method that front-outlet and side air-out are freely changed and combined, further improve comfortableness and the energy-efficient performance of air-conditioning.
Summary of the invention
The object of the present invention is to provide a kind of control method of air-conditioning system, be intended to realize floor air conditioner and decide freely changing of front-outlet and side air-out and multiaspect air-out according to outdoor operating frequency, improve the comfortableness of air-conditioned room and the optimum balance of energy-efficient performance thereby reach.
For achieving the above object, the technical solution used in the present invention is: the control method that a kind of air-conditioning system is provided, this air-conditioning system comprises electric control gear, off-premises station and console mode indoor set, described indoor set comprises shell and is located at the blower fan in shell, the rear portion of described shell offers air inlet, in described shell, rear side is provided with heat exchanger near described air inlet, and the front portion of described shell offers front-outlet mouth, and described front-outlet mouth both sides are provided with the first side air outlet and the second side air outlet; Described control method comprises the following steps:
A, start;
B, judge the operating frequency of described off-premises station:
If the described off-premises station high frequency operation of C1,
Described in described electric control gear control, front-outlet mouth and described wind pushing cavity intercept, and described the first side air outlet and the second side air outlet and described wind pushing cavity conducting, by described the first side air outlet and described the second side air outlet; Or
If the described off-premises station intermediate frequency operation of C2,
Described in described electric control gear control the first side air outlet, the second side air outlet and described front-outlet mouth all with described wind pushing cavity conducting, by described the first side air outlet, the second side air outlet and the air-out simultaneously of front-outlet mouth; Or
If the described off-premises station low-frequency operation of C3,
Described in described electric control gear control, the first side air outlet and the second side air outlet and described wind pushing cavity intercept, and described front-outlet mouth and described wind pushing cavity conducting, by the air-out of described front-outlet mouth;
Particularly, described front-outlet mouth is communicated with described wind pushing cavity by air channel in the middle of the first middle air channel and second, described the first side air outlet and described the second side air outlet are communicated with described wind pushing cavity by the first crosswind road and the second crosswind road respectively, described the first crosswind road and described between air channel, be provided with in the middle of first can make described blower fan produce air-flow described the first crosswind road with described first in the middle of air channel switch or the first baffle of conducting simultaneously, described the first crosswind road and described between air channel, be provided with in the middle of first can make described blower fan produce air-flow described the second crosswind road with described second in the middle of air channel switch or the second baffle of conducting simultaneously,
In described step C1, air channel and control air channel in the middle of described the second baffle closed described second in the middle of the first baffle closed described first described in described electric control gear control;
In described step C2, air channel and control the second side air outlet and described the second air channel, centre described in the conducting simultaneously of described the second baffle in the middle of the first side air outlet and described first described in the conducting simultaneously of the first baffle described in described electric control gear control;
In described step C3, closed described the first crosswind road of the first baffle and control closed described the second crosswind road of described the second baffle described in described electric control gear control.
Particularly, described the first baffle and the second baffle are connected respectively the output shaft of a stepper motor, thus described the first baffle and the second baffle by described stepper motor drive its rotation close or conducting described in air channel and/or the first crosswind road and/or the second crosswind road in the middle of air channel and/or second in the middle of first.
Further, also comprise step D: according to the wherein a kind of pattern continuous service in above-mentioned C1, C2, C3 until shutdown; Or, according to the operating frequency of described off-premises station according to the pattern alternate run of C1, C2, C3 until shutdown.
Particularly, the frequency range of described off-premises station low-frequency operation is 0～40HZ.
Particularly, the frequency range of described off-premises station intermediate frequency operation is 40～90HZ.
Particularly, the frequency range of described off-premises station high frequency operation is more than 90HZ.
The present invention also provides a kind of air-conditioning system that uses above-mentioned control method.
Compared with prior art, the beneficial effect of air-conditioning system provided by the invention and control method thereof is: adopt air-conditioning system of the present invention and control method thereof, can control air-out mode according to the running frequency of air-conditioner outdoor unit, the multiaspect air-out that front-outlet and side air-out are freely changed and combined is carried out in realization, improves the comfortableness of air-conditioned room and the optimum balance of energy-efficient performance thereby reach; The compressor that off-premises station detected when electric control gear, in the time that high frequency moves, shows indoor refrigeration or heats demand large, at this moment adopts the pattern of two side air-outs, can accelerate air quantity circulation, and fast reducing or improve leaving air temp, to realize higher regulating power; And in the time that intermediate frequency moves, select three air-out, and it has the blowing range of super large, can greatly improve the uniformity of room temperature, and noise is lower simultaneously, thereby promotes user's experience; In the time of off-premises station low-frequency operation, show indoor little to refrigeration or the demand that heats, in the stability maintenance period of temperature, air-out in the middle of selecting, middle air-out speed is large, input less cold/wind can be delivered to the farther place that needs cold/heat in heat; In addition, this operational mode relies on the control device of system and the interior predefined frequency parameter of program to carry out automatic decision and conversion, very convenient and hommization, and more energy-conserving and environment-protective completely.
Brief description of the drawings
Running status figure when the cross-sectional structure schematic diagram of the air-conditioning system that Fig. 1 provides for the embodiment of the present invention and front-outlet;
Running status figure when the cross-sectional structure schematic diagram of the air-conditioning system that Fig. 2 provides for the embodiment of the present invention and two side air-outs;
Running status figure when the cross-sectional structure schematic diagram of the air-conditioning system that Fig. 3 provides for the embodiment of the present invention and positive and two sides air-out;
The logic schematic diagram of the control method of the air-conditioning system that Fig. 4 provides for the embodiment of the present invention;
Refrigerating capacity and the indoor fan machine speed curves figure of the different air-out modes of the indoor set of the air-conditioning system that Fig. 5 provides for the embodiment of the present invention;
Noise and the indoor fan speed curves figure of the different air-out modes of the indoor set of the air-conditioning system that Fig. 6 provides for the embodiment of the present invention.
Detailed description of the invention
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Refer to the arbitrary diagram of Fig. 1 to Fig. 3, now air-conditioning system provided by the invention and control method thereof are described.Air-conditioning system provided by the invention comprises electric control gear (not shown), off-premises station (not shown) and console mode indoor set 1, indoor set 1 comprises shell 11 and is located at the blower fan 13 in shell 11, the rear portion of shell 11 offers air inlet 110, the interior rear side of shell 11 is provided with heat exchanger 12 near air inlet 110, the front portion of shell 11 offers front-outlet mouth 111, and these front-outlet mouth 111 both sides are provided with the first side air outlet 112 and the second side air outlet 113.
Refer to Fig. 4, the control method of air-conditioning system of the present invention comprises the following steps simultaneously:
A, start;
B, judge the operating frequency of off-premises station:
If the operation of C1 off-premises station high frequency, such as the frequency range of off-premises station operation is more than 90HZ:
Electric control gear control front-outlet mouth 111 intercepts with wind pushing cavity 130, and the first side air outlet 112 and the second side air outlet 113 and wind pushing cavity 130 conductings, so only by the first side air outlet 112 and the second side air outlet 113 air-out; Its air-flow running status is referring to Fig. 2; Because it is large that the compressor that off-premises station detected when electric control gear, in the time that high frequency moves, shows indoor refrigeration or heats demand, at this moment adopt the pattern of two side air-outs, can accelerate air quantity circulation, fast reducing or improve leaving air temp, to realize higher regulating power.
If C2 off-premises station intermediate frequency operation, such as the frequency range of off-premises station operation is,: electric control gear control the first side air outlet 112, the second side air outlet 113 and front-outlet mouth 111 all with this kind of situation of wind pushing cavity 130 conducting under, by the first side air outlet 112, the second side air outlet 113 and 111 air-out simultaneously of front-outlet mouth, form three air-out; Its air-flow running status is referring to Fig. 3; And in the time that intermediate frequency moves, select three air-out, and it has the blowing range of super large, can greatly improve the uniformity of room temperature, and noise is lower simultaneously, thereby promotes user's experience, referring to Fig. 5 and Fig. 6.
If C3 off-premises station low-frequency operation, such as the frequency range of off-premises station operation is 0～40HZ,: electric control gear control the first side air outlet 112 and the second side air outlet 113 intercept with wind pushing cavity 130, and front-outlet mouth 111 and wind pushing cavity 130 conductings, so just only by 111 air-out of front-outlet mouth; Its air-flow running status is referring to Fig. 1; Its air-flow running status is referring to Fig. 1; In the time of off-premises station low-frequency operation, show indoor little to refrigeration or the demand that heats, in the stability maintenance period of temperature, air-out in the middle of selecting, middle air-out speed is large, input less cold/wind can be delivered to the farther place that needs cold/heat in heat, referring to Fig. 5 and Fig. 6.
It should be noted that, above-described off-premises station low-frequency operation, the frequency range of now off-premises station operation is that the frequency range of the operation of the off-premises station of 0～40HZ and intermediate frequency operation is 40～90HZ, the frequency range of high frequency operation off-premises station operation is more than 40HZ, the just scope splitting scheme of an optimization, be not absolute, in other embodiments, also according to circumstances concrete condition by low frequency, intermediate frequency, the frequency range of high frequency operation is divided into 0～50HZ, 50～100HZ and more than 100HZ, also can be divided into 0～30HZ, 35～80HZ and 80HZ are with first-class multiple situation, these schemes based on thinking design of the present invention are all within protection scope of the present invention.
Further, please refer to Fig. 1 to Fig. 3 illustrates arbitrarily, as a kind of detailed description of the invention of the present invention, air channel 1111 be also provided with first in shell 11 in the middle of, air channel 1112 in the middle of second, the first crosswind road 1120 and the second crosswind road 1130, front-outlet mouth 111 is communicated with the wind pushing cavity 130 at blower fan 13 places by air channel 1112 in the middle of the first middle air channel 1111 and second, the first side air outlet 112 and the second side air outlet 113 are communicated with the wind pushing cavity 130 at blower fan 13 places by the first crosswind road 1120 and the second crosswind road 1130 respectively, in the middle of the first crosswind road 1120 and first, be provided with between air channel 1111 and can make blower fan 13 produce that switch in air-flow air channel 1111 in the middle of the first crosswind road 1120 and first or the first baffle 141 of while conducting, in the middle of the first crosswind road 1120 and first, be provided with between air channel 1111 and can make blower fan 13 produce that switch in air-flow air channel 1112 in the middle of the second crosswind road 1130 and second or the second baffle 142 of while conducting.
The air-conditioning system that the embodiment of the present invention provides can be in four air channels of the interior formation of shell 11, and rotate and switch shutoff air channel by the first baffle 141 and the second baffle 142, in the time of first baffle 141 shutoff the first crosswind roads 1120 and second baffle 142 shutoff the second crosswind road 1130, the air-flow that blower fan 13 produces just can only be from wind pushing cavity 130 by air channel 1112 in the middle of air channel 1111 in the middle of first and second and blow out from front-outlet mouth 111, floor type air-conditioner is just realized middle air-out like this; In the time of the first baffle 141 middle air channels 1111 of shutoff first and second baffle 142 shutoff the second middle air channel 1112, the air-flow that blower fan 13 produces just can only also blow out from the first side air outlet 112 and the second side air-out mouth 113 respectively by the first crosswind road 1120 and the second crosswind road 1130 from wind pushing cavity 130, and floor type air-conditioner is just realized two side air-outs like this; In the time that the first baffle 141 is between the first middle air channel 1111 and the first crosswind road 1120 and when the second baffle 142 is positioned at the second middle air channel 1112 and the second crosswind road 1130, now, all open in above-mentioned four air channels, the air-flow that blower fan 13 produces can be realized the air-out of three-dimensional multidimensional, i.e. the combination of middle air-out and two side air-outs.So, user can be according to the actual requirements or system according to service condition, the modes such as the multidimensional air-out of air-out in the middle of realizing by the rotation of electric control gear control the first baffle 141 and the second baffle 142, two side air-outs and three-dimensional air-out, when floor type air-conditioner is during at refrigerating operaton and heating operation, control respectively air-out mode and the successively air-out order of each air outlet, meet the pursuit of consumer to cooling and warming comfortableness, and this floor type air-conditioner is simple in structure, convenient and practical, realize multidimensional air-out mode with more simple structure.
Like this, in step C2, air channels 1112 in the middle of air channel 1111 and control the second baffle 142 closed second in the middle of electric control gear control the first baffle 141 closed first, realizing front-outlet mouth 111 intercepts with wind pushing cavity 130, the air-flow of wind pushing cavity only blows out by the first side air outlet 112 and the second side air outlet 113 like this, side feeding is accelerated air quantity circulation, and fast reducing or raising leaving air temp, to realize higher regulating power;
In step C2, electric control gear control the first baffle 141 is conducting the first side air outlet 112 and the first middle air channel 1111 and control the second baffle 142 conducting the second side air outlet 113 and the second middle air channel 1112 simultaneously simultaneously, can out from the first side air outlet 112, the second side air outlet 113 and front-outlet mouth 111, realize three air-out from wind pushing cavity 130 air-flow out so simultaneously; In the time that intermediate frequency moves, select three air-out, it has the blowing range of super large, can greatly improve the uniformity of room temperature, and noise is lower simultaneously, thereby promotes user's experience;
In step C3, the first side air outlet 112 is realized in closed the first crosswind road 1120 of electric control gear control the first baffle 141 and control closed the second crosswind road 1130 of the second baffle 142 and the second side air outlet 113 intercepts with wind pushing cavity 130, air-flow in wind pushing cavity 130 cannot be blown out by two side air outlets, because when low-frequency operation, show indoor little to the demand of freezing or heat, in the stability maintenance period of temperature, air-out in the middle of selecting, middle air-out speed is large, input less cold/wind can be delivered to the farther place that needs cold/heat in heat.
In above embodiment, as one preferred embodiment, the first baffle 141 can be by being connected respectively the output shaft of a stepper motor 15 with the second baffle 142, thereby the first baffle 141 and the second baffle 142 drive its rotations simultaneously by stepper motor 15 or optionally close or conducting first in the middle of air channel 1112, the first crosswind road 1120, the second crosswind road 1130 in the middle of air channel 1111, second, thereby realize multiple air-out mode.
Compared with prior art, adopt air-conditioning system of the present invention and control method thereof, can control air-out mode according to the running frequency of air-conditioner outdoor unit, the multiaspect air-out that front-outlet and side air-out are freely changed and combined is carried out in realization, improves the comfortableness of air-conditioned room and the optimum balance of energy-efficient performance thereby reach; This operational mode relies on the control device of system and the interior predefined frequency parameter of program to carry out automatic decision and conversion, very convenient and hommization, and more energy-conserving and environment-protective completely.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. the control method of air-conditioning system, this air-conditioning system comprises electric control gear, off-premises station and console mode indoor set, described indoor set comprises shell and is located at the blower fan in shell, the rear portion of described shell offers air inlet, in described shell, rear side is provided with heat exchanger near described air inlet, the front portion of described shell offers front-outlet mouth, and described front-outlet mouth both sides are provided with the first side air outlet and the second side air outlet; It is characterized in that, described control method comprises the following steps:
A, start;
B, judge the operating frequency of described off-premises station:
If the described off-premises station high frequency operation of C1,
Described in described electric control gear control, front-outlet mouth and described wind pushing cavity intercept, and described the first side air outlet and the second side air outlet and described wind pushing cavity conducting, by described the first side air outlet and described the second side air outlet; Or
If the described off-premises station intermediate frequency operation of C2,
Described in described electric control gear control the first side air outlet, the second side air outlet and described front-outlet mouth all with described wind pushing cavity conducting, by described the first side air outlet, the second side air outlet and the air-out simultaneously of front-outlet mouth; Or
If the described off-premises station low-frequency operation of C3,
Described in described electric control gear control, the first side air outlet and the second side air outlet and described wind pushing cavity intercept, and described front-outlet mouth and described wind pushing cavity conducting, by the air-out of described front-outlet mouth.
2. the control method of air-conditioning system as claimed in claim 1, it is characterized in that: described front-outlet mouth is communicated with described wind pushing cavity by air channel in the middle of the first middle air channel and second, described the first side air outlet and described the second side air outlet are communicated with described wind pushing cavity by the first crosswind road and the second crosswind road respectively, described the first crosswind road and described between air channel, be provided with in the middle of first can make described blower fan produce air-flow described the first crosswind road with described first in the middle of air channel switch or the first baffle of conducting simultaneously, described the first crosswind road and described between air channel, be provided with in the middle of first can make described blower fan produce air-flow described the second crosswind road with described second in the middle of air channel switch or the second baffle of conducting simultaneously,
In described step C1, air channel and control air channel in the middle of described the second baffle closed described second in the middle of the first baffle closed described first described in described electric control gear control;
In described step C2, air channel and control the second side air outlet and described the second air channel, centre described in the conducting simultaneously of described the second baffle in the middle of the first side air outlet and described first described in the conducting simultaneously of the first baffle described in described electric control gear control;
In described step C3, closed described the first crosswind road of the first baffle and control closed described the second crosswind road of described the second baffle described in described electric control gear control.
3. the control method of air-conditioning system as claimed in claim 2, it is characterized in that: described the first baffle and the second baffle are connected respectively the output shaft of a stepper motor, thus described the first baffle and the second baffle by described stepper motor drive its rotation close or conducting described in air channel and/or the first crosswind road and/or the second crosswind road in the middle of air channel and/or second in the middle of first.
4. the control method of air-conditioning system as claimed in claim 1, is characterized in that: also comprise step D: according to the wherein a kind of pattern continuous service in above-mentioned C1, C2, C3 until shutdown; Or, according to the operating frequency of described off-premises station according to the pattern alternate run of C1, C2, C3 until shutdown.
5. the control method of the air-conditioning system as described in claim 1 to 4 any one, is characterized in that: the frequency range of described off-premises station low-frequency operation is 0～40HZ.
6. the control method of the air-conditioning system as described in claim 1 to 4 any one, is characterized in that: the frequency range of described off-premises station intermediate frequency operation is 40～90HZ.
7. the control method of the air-conditioning system as described in claim 1 to 4 any one, is characterized in that: the frequency range of described off-premises station high frequency operation is more than 90HZ.
8. use the air-conditioning system of the control method as described in claim 1 to 5 any one.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410232571.8A CN104006500B (en) | 2014-05-28 | 2014-05-28 | Air-conditioning system and control method thereof |
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| CN201410232571.8A CN104006500B (en) | 2014-05-28 | 2014-05-28 | Air-conditioning system and control method thereof |
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| CN104006500A true CN104006500A (en) | 2014-08-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104279707A (en) * | 2014-10-08 | 2015-01-14 | 广东美的制冷设备有限公司 | Air conditioner and air discharge control method for same |
| CN106839375A (en) * | 2017-03-30 | 2017-06-13 | 广东美的制冷设备有限公司 | Air ducting, wind-guiding control method and air-conditioner |
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| JP2012193892A (en) * | 2011-03-16 | 2012-10-11 | Fuji Electric Co Ltd | Cooling device |
| CN203231464U (en) * | 2013-04-19 | 2013-10-09 | 广东美的电器股份有限公司 | Air conditioner and air outlet adjusting device thereof |
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| CN104279707A (en) * | 2014-10-08 | 2015-01-14 | 广东美的制冷设备有限公司 | Air conditioner and air discharge control method for same |
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| CN104006500B (en) | 2016-08-17 |
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