CN104006500B - Air-conditioning system and control method thereof - Google Patents
Air-conditioning system and control method thereof Download PDFInfo
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- CN104006500B CN104006500B CN201410232571.8A CN201410232571A CN104006500B CN 104006500 B CN104006500 B CN 104006500B CN 201410232571 A CN201410232571 A CN 201410232571A CN 104006500 B CN104006500 B CN 104006500B
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Abstract
The invention provides a kind of air-conditioning system and control method thereof, this air-conditioning system has the front-outlet mouth connected with the first middle air channel and the second middle air channel, the the first side air outlet connected with the first crosswind road and the second crosswind mouth connected with the second crosswind road, by the opening and closing in air channel thus realize carrying out the multiaspect air-out that front-outlet and side air-out are freely changed and combined, when off-premises station high frequency runs, show that indoor refrigeration or heating needs are big, at this moment both sides air-out mode is used, accelerate air quantity circulation, quickly reduce/improve leaving air temp, to realize higher regulating power；When intermediate frequency runs, select three air-out, strengthen blowing range, improve the uniformity of room temperature, and noise is lower；During off-premises station low-frequency operation, show that the indoor demand to freezing or heat is little, be in the stability maintenance phase of temperature, select the middle air-out that wind speed is bigger, wind is delivered to while inputting less cold heat amount need the farther place of cold heat amount.
Description
Technical field
The invention belongs to air-conditioning technical field, more specifically, relate to the control method of a kind of floor air conditioner system and use the air-conditioning system of this control method.
Background technology
Family expenses floor air conditioner is distinguish between by air-out mode at present, mainly there are front-outlet or side air-out, when it freezes and heats, regardless of front-outlet or side air-out, restriction due to structure design, blowing range has certain limitation, be basically positive air-out air-conditioning can only just before air-out, side air-out air-conditioning can only side air-out, causing room temperature lack of homogeneity, comfortableness is the highest, greatly reduces the experience of user, it is difficult to the pursuit meeting consumer to multidimensional air supply mode, and not energy-conserving and environment-protective.In this context, it is highly desirable to design and can carry out multiaspect air-out air-conditioning and the control method that front-outlet freely change with side air-out and combined, the comfortableness of further raising air-conditioning and energy-efficient performance.
Summary of the invention
It is an object of the invention to provide the control method of a kind of air-conditioning system, aim at floor air conditioner and determine freely change and multiaspect air-out of front-outlet and side air-out according to outdoor operating frequency, thus reach comfortableness and the optimum balance of energy-efficient performance of raising air-conditioned room.
For achieving the above object, the technical solution used in the present invention is: provide the control method of a kind of air-conditioning system, this air-conditioning system includes electric control gear, off-premises station and console mode indoor set, described indoor set includes shell and the blower fan being located 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 C1 described off-premises station high frequency runs, then
Described electric control gear controls described front-outlet mouth and intercepts with wind pushing cavity, and described first side air outlet and the second side air outlet turn on described wind pushing cavity, by described first side air outlet and described second side air outlet；Or
If C2 described off-premises station intermediate frequency runs, then
Described electric control gear controls described first side air outlet, the second side air outlet and described front-outlet mouth and all turns on described wind pushing cavity, by described first side air outlet, the second side air outlet and the air-out simultaneously of front-outlet mouth；Or
If C3 described off-premises station low-frequency operation, then
Described electric control gear controls described first side air outlet and the second side air outlet and intercepts with described wind pushing cavity, and described front-outlet mouth turns on described wind pushing cavity, by described front-outlet mouth air-out；
Specifically, described front-outlet mouth is connected with described wind pushing cavity with the second middle air channel by the first middle air channel, described first side air outlet is connected with described wind pushing cavity by the first crosswind road and the second crosswind road respectively with described second side air outlet, it is provided with between described first crosswind road and described first middle air channel and described blower fan can be made to produce the first baffle that air-flow switches in described first crosswind road and described first middle air channel or simultaneously turns on, it is provided with between described second crosswind road and described second middle air channel and described blower fan can be made to produce the second baffle that air-flow switches in described second crosswind road and described second middle air channel or simultaneously turns on；
In described step C1, described electric control gear controls described first baffle and closes described first middle air channel and control the described second described second middle air channel of baffle Guan Bi；
In described step C2, described electric control gear controls described first baffle and simultaneously turns on described first side air outlet and described first middle air channel and control described second baffle and simultaneously turn on described second side air outlet and described second middle air channel；
In described step C3, described electric control gear controls described first baffle and closes described first crosswind road and control the described second described second crosswind road of baffle Guan Bi.
Specifically, described first baffle and the second baffle connect respectively the output shaft of a stepper motor, described first baffle and the second baffle by described stepper motor drive its rotate thus close or turn on described first middle air channel and/or the second middle air channel and/or the first crosswind road and/or the second crosswind road.
Further, step D is also included: run according to the one of which mode duration in above-mentioned C1, C2, C3 until shutting down；Or, according to the operating frequency of described off-premises station according to the pattern alternate run of C1, C2, C3 until shutdown.
Specifically, the frequency range of described off-premises station low-frequency operation is 0～40HZ.
Specifically, the frequency range that described off-premises station intermediate frequency runs is 40～90HZ.
Specifically, the frequency range that described off-premises station high frequency runs is more than 90HZ.
The present invention also provides for a kind of air-conditioning system using above-mentioned control method.
Compared with prior art, the air-conditioning system of present invention offer and having the beneficial effects that of control method thereof: use air-conditioning system of the present invention and control method thereof, air-out mode can be controlled according to the running frequency of air-conditioner outdoor unit, realize carrying out the multiaspect air-out that front-outlet is freely changed with side air-out and combined, thus reach to improve comfortableness and the optimum balance of energy-efficient performance of air-conditioned room；When the compressor that electric control gear detects off-premises station runs at high frequency, show that indoor refrigeration or heating needs are big, at this moment use the pattern of two side air-outs, air quantity circulation can be accelerated, quickly reduce or improve leaving air temp, to realize higher regulating power；And when intermediate frequency runs, selecting three air-out, it has the blowing range of super large, can be greatly improved the uniformity of room temperature, and noise is lower simultaneously, thus promotes the experience of user；When off-premises station low-frequency operation, showing that the indoor demand to freezing or heat is little, be in the stability maintenance period of temperature, selecting middle air-out, it is big that centre goes out wind velocity, while the cold heat amount that input is less, wind can be delivered to need the farther place of cold heat amount；Additionally, frequency parameter set in advance carries out automatic decision and conversion, very convenient and hommization, and more energy-conserving and environment-protective in this operational mode fully relies on the control device of system and program.
Accompanying drawing explanation
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 front 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；
The refrigerating capacity 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 and indoor fan machine speed curves figure；
The noise 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 and indoor fan speed curves figure.
Detailed description of the invention
In order to make the technical problem to be solved, 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.
Referring to the arbitrary diagram of Fig. 1 to Fig. 3, existing air-conditioning system and the control method thereof providing the present invention illustrates.The air-conditioning system that the present invention provides includes electric control gear (not shown), off-premises station (not shown) and console mode indoor set 1, indoor set 1 includes shell 11 and the blower fan 13 being located in shell 11, the rear portion of shell 11 offers air inlet 110, in shell 11, rear side 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.
Referring 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 C1 off-premises station high frequency runs, the frequency range that such as off-premises station runs is more than 90HZ, then:
Electric control gear controls front-outlet mouth 111 and intercepts with wind pushing cavity 130, and the first side air outlet 112 and the second side air outlet 113 turn on wind pushing cavity 130, so only by the first side air outlet 112 and the second side air outlet 113 air-out；Its air-flow running status sees Fig. 2；Because when the compressor that electric control gear detects off-premises station runs at high frequency, show that indoor refrigeration or heating needs are big, at this moment use the pattern of two side air-outs, air quantity circulation can be accelerated, quickly reduce or improve leaving air temp, to realize higher regulating power.
If C2 off-premises station intermediate frequency runs, the frequency range that such as off-premises station runs is, then: electric control gear controls first side air outlet the 112, second side air outlet 113 and front-outlet mouth 111 all turns under this kind of situation with wind pushing cavity 130, by first side air outlet the 112, second side air outlet 113 and front-outlet mouth 111 air-out simultaneously, form three air-out；Its air-flow running status sees Fig. 3；And when intermediate frequency runs, selecting three air-out, it has the blowing range of super large, can be greatly improved the uniformity of room temperature, and noise is lower simultaneously, thus promotes the experience of user, sees Fig. 5 and Fig. 6.
If C3 off-premises station low-frequency operation, the frequency range that such as off-premises station runs is 0～40HZ, then: electric control gear controls the first side air outlet 112 and the second side air outlet 113 intercepts with wind pushing cavity 130, and front-outlet mouth 111 turns on wind pushing cavity 130, thus only by front-outlet mouth 111 air-out；Its air-flow running status sees Fig. 1；Its air-flow running status sees Fig. 1；When off-premises station low-frequency operation, show that the indoor demand to freezing or heat is little, be in the stability maintenance period of temperature, air-out in the middle of selecting, it is big that centre goes out wind velocity, while the cold heat amount that input is less, wind can be delivered to need the farther place of cold heat amount, see Fig. 5 and Fig. 6.
It should be noted that, above-described off-premises station low-frequency operation, the frequency range that now off-premises station runs is 0～40HZ and the frequency range of the operation of the off-premises station of intermediate frequency operation is 40～90HZ, it is more than 40HZ that high frequency runs the frequency range of off-premises station operation, a simply scope splitting scheme optimized, it is not absolute, in other embodiments, can also according to circumstances concrete condition by low frequency, intermediate frequency, the frequency range that high frequency runs is divided into 0～50HZ, 50～100HZ and more than 100HZ, 0～30HZ can also be divided into, 35～80HZ and 80HZ with first-class multiple situation, these schemes based on thinking of the present invention design are all within protection scope of the present invention.
nullFurther，Refer to Fig. 1 to Fig. 3 arbitrarily illustrate，A kind of detailed description of the invention as the present invention，The first middle air channel 1111 it is additionally provided with in shell 11、Second middle air channel 1112、First crosswind road 1120 and the second crosswind road 1130，Front-outlet mouth 111 is connected with the wind pushing cavity 130 at blower fan 13 place with the second middle air channel 1112 by the first middle air channel 1111，First side air outlet 112 is connected with the wind pushing cavity 130 in the second crosswind road 1130 with blower fan 13 place by the first crosswind road 1120 respectively with the second side air outlet 113，It is provided with between the first crosswind road 1120 and the first middle air channel 1111 and blower fan 13 can be made to produce the first baffle 141 that air-flow switches in the first crosswind road 1120 and the first middle air channel 1111 or simultaneously turns on，It is provided with between the second crosswind road 1130 and the second middle air channel 1112 and blower fan 13 can be made to produce the second baffle 142 that air-flow switches in the second crosswind road 1130 and the second middle air channel 1112 or simultaneously turns on.
The air-conditioning system that the embodiment of the present invention provides can form four air channels in shell 11, and rotate switching closure air channel by the first baffle 141 and the second baffle 142, when the first baffle 141 blocks the first crosswind road 1120 and the second baffle 142 blocks the second crosswind road 1130, the air-flow that blower fan 13 produces just and can only blow out from front-outlet mouth 111 by the first middle air channel 1111 and the second middle air channel 1112 from wind pushing cavity 130, and such floor type air-conditioner just realizes middle air-out；When the first baffle 141 blocks the first middle air channel 1111 and the second baffle 142 blocks the second middle air channel 1112, the air-flow that blower fan 13 produces just and can only blow out from the first side air outlet 112 and the second side air-out mouth 113 by the first crosswind road 1120 and the second crosswind road 1130 from wind pushing cavity 130 respectively, and such floor type air-conditioner just realizes two side air-outs；When 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, aforementioned four air channel is fully open, the air-flow that blower fan 13 produces can realize three-dimensional multidimensional air-out, i.e. middle air-out and the combination of two side air-outs.Then, user can according to the actual requirements or system is according to service condition, control the rotation of the first baffle 141 and the second baffle 142 by electric control gear and realize the mode such as multidimensional air-out of middle air-out, two side air-outs and three-dimensional air-out, when floor type air-conditioner is at refrigerating operaton and heating operation, control the air-out mode of each air outlet and successively air-out order respectively, meet consumer's pursuit to cooling and warming comfortableness, and the simple in construction of this floor type air-conditioner, convenient and practical, realize multidimensional air-out mode with simpler structure.
So, in step C2, electric control gear control the first baffle 141 close the first middle air channel 1111 and control the second baffle 142 close the second middle air channel 1112, realize front-outlet mouth 111 to intercept with wind pushing cavity 130, so air-flow of wind pushing cavity blows out only by the first side air outlet 112 and the second side air outlet 113, side feeding accelerates air quantity circulation, quickly reduces or improves leaving air temp, to realize higher regulating power；
In step C2, electric control gear control the first baffle 141 simultaneously turn on the first side air outlet 112 and the first middle air channel 1111 and control the second baffle 142 simultaneously turn on the second side air outlet 113 and the second middle air channel 1112, so can out from first side air outlet the 112, second side air outlet 113 and front-outlet mouth 111 from wind pushing cavity 130 air-flow out, it is achieved three air-out simultaneously；When intermediate frequency runs, selecting three air-out, it has the blowing range of super large, can be greatly improved the uniformity of room temperature, and noise is lower simultaneously, thus promotes the experience of user；
In step C3, electric control gear controls the first baffle 141 and closes the first crosswind road 1120 and control the second baffle 142 and close the second crosswind road 1130 and realize the first side air outlet 112 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 during low-frequency operation, show that the indoor demand to freezing or heat is little, it is in the stability maintenance period of temperature, air-out in the middle of selecting, it is big that centre goes out wind velocity, while the cold heat amount that input is less, wind can be delivered to need the farther place of cold heat amount.
In above example, as one preferred embodiment, first baffle 141 and the second baffle 142 can be by connecting the output shaft of a stepper motor 15 respectively, first baffle 141 and the second baffle 142 drive it to rotate by stepper motor 15 thus simultaneously or selectively close or turn on 1111, second the 1120, second crosswind road 1130, the 1112, first crosswind road, middle air channel, the first middle air channel, thus realize multiple air-out mode.
Compared with prior art, use air-conditioning system of the present invention and control method thereof, air-out mode can be controlled according to the running frequency of air-conditioner outdoor unit, realize carrying out the multiaspect air-out that front-outlet is freely changed with side air-out and combined, thus reach to improve comfortableness and the optimum balance of energy-efficient performance of air-conditioned room；In this operational mode fully relies on the control device of system and program, frequency parameter set in advance carries out automatic decision and conversion, very convenient and hommization, and more energy-conserving and environment-protective.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent and improvement etc. made within the spirit and principles in the present invention, should be included within the scope of the present invention.
Claims (8)
1. the control method of air-conditioning system, this air-conditioning system includes that electric control gear, off-premises station and console mode are indoor
Machine, described indoor set includes shell and the blower fan being located in shell, and 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
Mouthful, 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 C1 described off-premises station high frequency runs, then
Described electric control gear controls described front-outlet mouth and wind pushing cavity and intercepts, described first side air outlet and
Second side air outlet turns on described wind pushing cavity, by described first side air outlet and described second side
Air outlet；Or
If C2 described off-premises station intermediate frequency runs, then
Described electric control gear controls described first side air outlet, the second side air outlet and described front-outlet
Mouth all turns on described wind pushing cavity, is gone out by described first side air outlet, the second side air outlet and front
Air port air-out simultaneously；Or
If C3 described off-premises station low-frequency operation, then
Described electric control gear controls described first side air outlet and the second side air outlet and hinders with described wind pushing cavity
Every, described front-outlet mouth turns on described wind pushing cavity, by described front-outlet mouth air-out.
2. the control method of air-conditioning system as claimed in claim 1, it is characterised in that: described front-outlet
Mouth is connected with described wind pushing cavity with the second middle air channel by the first middle air channel, described first side air outlet
Connected with described wind pushing cavity by the first crosswind road and the second crosswind road respectively with described second side air outlet,
It is provided with between described first crosswind road and described first middle air channel and described blower fan can be made to produce air-flow in institute
State the first baffle that the first crosswind road switches over described first middle air channel or simultaneously turns on, described
It is provided with between second crosswind road and described second middle air channel and described blower fan can be made to produce air-flow described second
The second baffle that crosswind road and described second middle air channel switch over or simultaneously turn on；
In described step C1, described electric control gear controls described first baffle and closes described first middle wind
Road and control described second baffle close described second middle air channel；
In described step C2, described electric control gear controls described first baffle and simultaneously turns on described first side
Face air outlet and described first middle air channel and control described second baffle and simultaneously turn on described second side
Air outlet and described second middle air channel；
In described step C3, described electric control gear controls described first baffle and closes described first crosswind road
And control the described second described second crosswind road of baffle Guan Bi.
3. the control method of air-conditioning system as claimed in claim 2, it is characterised in that: described first water conservancy diversion
Block and the second baffle connect the output shaft of a stepper motor, described first baffle and the second baffle respectively
Drive it to rotate by described stepper motor thus close or turn on described first middle air channel and/or second
Middle air channel and/or the first crosswind road and/or the second crosswind road.
4. the control method of air-conditioning system as claimed in claim 1, it is characterised in that: also include step D:
Run according to the one of which mode duration in above-mentioned C1, C2, C3 until shutting down；Or, according to described
The operating frequency of off-premises station according to C1, C2, C3 pattern alternate run until shutdown.
5. the control method of the air-conditioning system as described in any one of Claims 1-4, it is characterised in that: institute
The frequency range stating off-premises station low-frequency operation is 0～40HZ.
6. the control method of the air-conditioning system as described in any one of Claims 1-4, it is characterised in that: institute
The frequency range stating the operation of off-premises station intermediate frequency is 40～90HZ.
7. the control method of the air-conditioning system as described in any one of Claims 1-4, it is characterised in that: institute
The frequency range stating the operation of off-premises station high frequency is more than 90HZ.
8. the air-conditioning system of use control method as described in any one of claim 1 to 5.
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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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| CN104006500B true CN104006500B (en) | 2016-08-17 |
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| CN104279707B (en) * | 2014-10-08 | 2017-06-06 | 广东美的制冷设备有限公司 | The air-out control method of air-conditioner and air-conditioner |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4480442A (en) * | 1983-01-17 | 1984-11-06 | Tokyo Shibaura Denki Kabushiki Kaisha | Air conditioning system |
| CN1920423A (en) * | 2005-08-22 | 2007-02-28 | 乐金电子(天津)电器有限公司 | Air conditioner temperature control apparatus and method therefor |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012193892A (en) * | 2011-03-16 | 2012-10-11 | Fuji Electric Co Ltd | Cooling device |
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2014
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4480442A (en) * | 1983-01-17 | 1984-11-06 | Tokyo Shibaura Denki Kabushiki Kaisha | Air conditioning system |
| CN1920423A (en) * | 2005-08-22 | 2007-02-28 | 乐金电子(天津)电器有限公司 | Air conditioner temperature control apparatus and method therefor |
| 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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