CN103292415A - Temperature detection method and device and control method and system of air conditioner - Google Patents
Temperature detection method and device and control method and system of air conditioner Download PDFInfo
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Abstract
The invention discloses a temperature detection method and device and a control method and system of an air conditioner. The temperature detection method of the air conditioner comprises the following steps: synchronously detecting the temperature of each area in the matrix area to simultaneously obtain a plurality of temperature values respectively corresponding to each area in the matrix area, wherein the matrix area comprises a plurality of areas; and acquiring the temperature value of the matrix area through the plurality of temperature values. According to the invention, the problem that the control mode of temperature measurement by using infrared rays is complex in the prior art is solved, and the effects of reducing cost and simplifying the control mode are achieved.
Description
Technical field
The present invention relates to the air-conditioner field, in particular to control method and the system of a kind of temperature checking method and device and air-conditioner.
Background technology
Infrared temperature is still the cutting edge technology of a high technology content at present at home and abroad, and mainly the infrared ray that emits by the measurement object is realized the measurement to object temperature, has the certainty of measurement height, the characteristics of applied range.This sensor has been widely used on the air-conditioning at present, generally adopt the motor transmission to come the mode of flyback retrace to carry out thermometric during design, but because the motor transmission mechanism more complicated, often cause the cost of infrared measurement of temperature of this mode of employing higher, and the thermometric mode is controlled complexity.
At utilizing infrared ray to carry out the problem of the control mode more complicated of thermometric in the correlation technique, effective solution is not proposed as yet at present.
Summary of the invention
Main purpose of the present invention is to provide control method and the system of a kind of temperature checking method and device and air-conditioner, utilizes infrared ray to carry out the problem of the control mode more complicated of thermometric to solve in the prior art.
To achieve these goals, according to an aspect of the present invention, a kind of temperature checking method for air-conditioner is provided, comprise: detect interior each the regional temperature of matrix area synchronously to obtain a plurality of temperature values corresponding with each zone difference in the matrix area simultaneously, wherein, matrix area comprises a plurality of zones; And the temperature value that obtains matrix area by a plurality of temperature values.
Further, detect synchronously each regional temperature in the matrix area with obtain simultaneously with matrix area in each zone respectively corresponding a plurality of temperature values comprise: in first each regional temperature in the detection matrix area synchronously constantly, obtain a plurality of temperature values corresponding with each zone difference in the matrix area, as first group of temperature value; And constantly synchronously detect each regional temperature in the matrix area second, obtain a plurality of temperature values corresponding with each zone difference in the matrix area, as second group of temperature value, wherein, the time interval of first moment with second moment is first Preset Time, and the temperature value that obtains matrix area by a plurality of temperature values comprises: according to first temperature value in first group of temperature value compute matrix zone; Second temperature value according to second group of temperature value compute matrix zone; And first temperature value and second temperature value carried out difference, obtain the temperature value of matrix area.
Further, the temperature value that obtains matrix area by a plurality of temperature values comprises: the mean value that calculates a plurality of temperature values; And with the temperature value of mean value as matrix area.
Further, the temperature value that obtains matrix area by a plurality of temperature values comprises: the magnitude relationship of more a plurality of temperature values; And with the temperature value of the maximum in a plurality of temperature values as matrix area.
To achieve these goals, according to another aspect of the present invention, provide a kind of control method of air-conditioner, having comprised: any temperature checking method that adopts foregoing of the present invention to provide obtains the temperature value of matrix area; And the operational factor of controlling air-conditioner according to the temperature value of matrix area.
Further, the operational factor according to the temperature value of matrix area control air-conditioner comprises: whether the temperature value in judgment matrix zone is in preset range; When the temperature value of judging matrix area exceeded preset range, the control air-conditioner was adjusted its operational factor; And when the temperature value of judging matrix area was in preset range, the control air-conditioner moved according to current operational factor.
Further, when air-conditioner was in the refrigerating operaton pattern, when the temperature value of judging matrix area exceeded preset range, the control air-conditioner is adjusted its operational factor and comprised: whether the temperature value in judgment matrix zone was less than or equal to the minimum of a value of preset range; And when the temperature value of judging matrix area is less than or equal to the minimum of a value of preset range, adjust the operational factor of air-conditioner in the following manner: the aerofoil of sweeping up and down of control air-conditioner is upwards raised first preset angles; Sweeping aerofoil about the control air-conditioner earlier continues to sweep in second Preset Time and sweeps wind about carrying out to the first area again, wherein, the first area is maximum temperature value The corresponding area in second group of temperature value, second Preset Time be air-conditioner about sweep aerofoil and move to the temperature value that makes matrix area greater than the minimum of a value time corresponding of preset range; The rotating speed of the blower fan of control air-conditioner is reduced to second rotating speed by first rotating speed, or the compressor of control air-conditioner is reduced to second frequency by first frequency, wherein, first rotating speed is the current rotating speed of blower fan, second rotating speed is the low one-level rotating speed with respect to first rotating speed, first frequency is the current frequency of compressor, and second frequency is the low one-level frequency with respect to first frequency; Whether the temperature value in judgment matrix zone is in preset range, when the temperature value of judging matrix area is in preset range, machine is with second rotating speed in the control, or the control compressor moves the 3rd Preset Time with second frequency, wherein, the 3rd Preset Time be interior machine with second rotating speed, or compressor moves to the temperature value that makes matrix area with second frequency and exceeds the preset range time corresponding; And the rotating speed operation that machine is set with first rotating speed or user in the control, or the control compressor moves with first frequency.
Further, when air-conditioner was in the heating operation pattern, when the temperature value of judging matrix area exceeded preset range, the control air-conditioner is adjusted its operational factor and comprised: whether the temperature value in judgment matrix zone was less than or equal to the minimum of a value of preset range; And when the temperature value of judging matrix area is less than or equal to the minimum of a value of preset range, adjust the operational factor of air-conditioner in the following manner: the aerofoil of sweeping up and down of control air-conditioner reduces by first preset angles downwards; Sweeping aerofoil about the control air-conditioner earlier continues to sweep in second Preset Time and sweeps wind about carrying out to the first area again, wherein, the first area is minimum temperature value The corresponding area in second group of temperature value, second Preset Time be air-conditioner about sweep aerofoil and move to the temperature value of matrix area greater than the minimum of a value time corresponding of preset range; It is second rotating speed that the rotating speed of the blower fan of control air-conditioner is raise by first rotating speed, or the compressor of control air-conditioner is second frequency by the first frequency rising, wherein, first rotating speed is the current rotating speed of blower fan, second rotating speed is the high one-level rotating speed with respect to first rotating speed, first frequency is the current frequency of compressor, and second frequency is the high one-level frequency with respect to first frequency; Whether the temperature value in judgment matrix zone is in preset range, when the temperature value of judging matrix area is in preset range, machine is with second rotating speed in the control, or the control compressor moves the 3rd Preset Time with second frequency, wherein, the 3rd Preset Time be interior machine with second rotating speed, or compressor moves to the temperature value that makes matrix area with second frequency and exceeds the preset range time corresponding; And the rotating speed operation that machine is set with first rotating speed or user in the control, or the control compressor moves with first frequency.
Further, when air-conditioner was in the refrigerating operaton pattern, when the temperature value of judging matrix area exceeded preset range, the control air-conditioner was adjusted its operational factor and comprised: whether the temperature value in judgment matrix zone is more than or equal to the maximum of preset range; And at the temperature value of judging matrix area during more than or equal to the maximum of preset range, adjust the operational factor of air-conditioner in the following manner: the aerofoil of sweeping up and down of control air-conditioner reduces by second preset angles downwards; Sweeping aerofoil about the control air-conditioner earlier continues to sweep in second Preset Time about second area carries out again and sweeps wind, wherein, second area is maximum temperature value The corresponding area in second group of temperature value, second Preset Time be air-conditioner about sweep aerofoil and move to the temperature value that makes matrix area less than the maximum time corresponding of preset range; It is second rotating speed that the rotating speed of the blower fan of control air-conditioner is raise by first rotating speed, or the compressor of control air-conditioner is second frequency by the first frequency rising, wherein, first rotating speed is the current rotating speed of blower fan, second rotating speed is the high one-level rotating speed with respect to first rotating speed, first frequency is the current frequency of compressor, and second frequency is the high one-level frequency with respect to first frequency; Whether the temperature value in judgment matrix zone is in preset range, when the temperature value of judging matrix area is in preset range, machine is with second rotating speed in the control, or the control compressor moves the 3rd Preset Time with second frequency, wherein, the 3rd Preset Time be interior machine with second rotating speed, or compressor moves to the temperature value that makes matrix area with second frequency and exceeds the preset range time corresponding; And the rotating speed operation that machine is set with first rotating speed or user in the control, or the control compressor moves with first frequency.
Further, when air-conditioner was in the heating operation pattern, when the temperature value of judging matrix area exceeded preset range, the control air-conditioner was adjusted its operational factor and comprised: whether the temperature value in judgment matrix zone is more than or equal to the maximum of preset range; And at the temperature value of judging matrix area during more than or equal to the maximum of preset range, adjust the operational factor of air-conditioner in the following manner: the aerofoil of sweeping up and down of control air-conditioner is upwards raised second preset angles; Sweeping aerofoil about the control air-conditioner earlier continues to sweep in second Preset Time about second area carries out again and sweeps wind, wherein, second area is minimum temperature value The corresponding area in second group of temperature value, second Preset Time be air-conditioner about sweep aerofoil and move to the temperature value that makes matrix area less than the maximum time corresponding of preset range; The rotating speed of the blower fan of control air-conditioner is reduced to second rotating speed by first rotating speed, or the compressor of control air-conditioner is reduced to second frequency by first frequency, wherein, first rotating speed is the current rotating speed of blower fan, second rotating speed is the low one-level rotating speed with respect to first rotating speed, first frequency is the current frequency of compressor, and second frequency is the low one-level frequency with respect to first frequency; Whether the temperature value in judgment matrix zone is in preset range, when the temperature value of judging matrix area is in preset range, machine is with second rotating speed in the control, or the control compressor moves the 3rd Preset Time with second frequency, wherein, the 3rd Preset Time be interior machine with second rotating speed, or compressor moves to the temperature value that makes matrix area with second frequency and exceeds the preset range time corresponding; And the rotating speed operation that machine is set with first rotating speed or user in the control, or the control compressor moves with first frequency.
To achieve these goals, according to another aspect of the present invention, a kind of temperature-detecting device for air-conditioner is provided, comprise: test section, be arranged on the indoor machine of air-conditioner, each regional temperature is to obtain a plurality of temperature values corresponding with each zone difference in the matrix area simultaneously in the matrix area for detecting synchronously, and wherein, matrix area comprises a plurality of zones; And display part, be connected with test section, be used for showing in real time a plurality of temperature values corresponding with each zone difference.
Further, test section is matrix sensor, and matrix sensor comprises: sensor detection head and pcb board, wherein, the sensor detection head is arranged on the pcb board, and pcb board is arranged on the indoor set at a predetermined angle, and predetermined angular is the angle of the acute angle that becomes with pcb board of indoor set installed surface.
To achieve these goals, according to another aspect of the present invention, a kind of control system of air-conditioner is provided, comprise: each temperature-detecting device that foregoing of the present invention provides, for detecting interior each the regional temperature of matrix area synchronously to obtain a plurality of temperature values corresponding with each zone difference in the matrix area simultaneously, wherein, matrix area comprises a plurality of zones, and obtains the temperature value of matrix area by a plurality of temperature values; And control device, be connected with temperature-detecting device, be used for the operational factor according to the temperature value control air-conditioner of matrix area.
By the present invention, employing detects interior each the regional temperature of matrix area synchronously to obtain a plurality of temperature values corresponding with each zone difference in the matrix area simultaneously, and wherein, matrix area comprises a plurality of zones; And the temperature value that obtains matrix area by a plurality of temperature values.Temperature by each sub regions in the synchronous detection objective matrix zone is to obtain the corresponding temperature value in each zone simultaneously, overcome in the prior art when target area carried out thermometric, need to adopt the motor transmission to come the mode of flyback retrace to carry out the cost height that brings, the drawback of control method complexity, solved and utilized infrared ray to carry out the problem of the control mode more complicated of thermometric in the prior art, and then reached the effect that reduces cost, simplifies control mode.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not constitute improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram according to the temperature-detecting device of the embodiment of the invention;
Fig. 2 is according to the temperature-detecting device of the embodiment of the invention and the schematic diagram that is connected of air-conditioner;
Fig. 3 is the schematic diagram according to the connection of each parts of the temperature-detecting device of the embodiment of the invention;
Fig. 4 a is the schematic diagram according to the installation site of temperature-detecting device on the air-conditioner cabinet-type air conditioner of the embodiment of the invention;
Fig. 4 b is the schematic diagram according to the installation site of temperature-detecting device in the air-conditioner on-hook of the embodiment of the invention;
Fig. 4 c is first right view according to the installation site of temperature-detecting device on the air-conditioner cabinet-type air conditioner of the embodiment of the invention;
Fig. 4 d is second right view according to the installation site of temperature-detecting device on the air-conditioner cabinet-type air conditioner of the embodiment of the invention;
Fig. 5 a is the schematic diagram that detects matrix area according to the temperature-detecting device of the embodiment of the invention;
Fig. 5 b is the schematic diagram that detects each regional temperature according to the temperature-detecting device of the embodiment of the invention;
Fig. 6 is the schematic diagram according to the control system of the embodiment of the invention;
Fig. 7 is the flow chart according to the temperature checking method of the embodiment of the invention; And
Fig. 8 is the flow chart according to the control method of the embodiment of the invention.
The specific embodiment
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Fig. 1 is the schematic diagram according to the temperature-detecting device of the embodiment of the invention, and as shown in Figure 1, the temperature-detecting device of this embodiment comprises: test section 20 and display part 40.
Test section 20 is arranged on the indoor machine of air-conditioner, and each regional temperature is to obtain a plurality of temperature values corresponding with each zone difference in the matrix area simultaneously in the matrix area for detecting synchronously, and wherein, matrix area comprises a plurality of zones.
Display part 40 is connected with test section 20, is used for showing in real time a plurality of temperature values corresponding with each zone difference.
Detect the temperature of each sub regions in the objective matrix zone synchronously by test section 20 to obtain the corresponding temperature value in each zone simultaneously, overcome in the prior art when target area carried out thermometric, need to adopt the motor transmission to come the mode of flyback retrace to carry out the cost height that brings, the drawback of control method complexity, solved and utilized infrared ray to carry out the problem of the control mode more complicated of thermometric in the prior art, and then reached the effect that reduces cost, simplifies control mode.By the display part 40 that is connected with test section 20 each regional temperature is shown in real time, reached the intuitively effect of displays temperature.
The temperature-detecting device of above-mentioned air-conditioner can also comprise the handling part (not shown), and this handling part is used for detecting the temperature value that a plurality of temperature values that obtain obtain matrix area by test section 20.
Fig. 2 is that as shown in Figure 2, the temperature-detecting device of this embodiment comprises according to the temperature-detecting device of the embodiment of the invention and the schematic diagram that is connected of air-conditioner: thermopile sensor (that is, test section 20) and display module (that is, display part 40).
Thermopile sensor, MCU is connected with the air-conditioner main control unit, for detection of the temperature of ground, room matrix area.
Display module is connected respectively with air-conditioner main control unit MCU with thermopile sensor, after each regional temperature, shows each regional temperature in real time by display module in thermopile sensor detects matrix area.
Air-conditioner main control unit MCU is connected with each load of air-conditioner, to control the operational factor of air-conditioner according to the temperature value of matrix area.
Effect by thermopile sensor, in air-conditioner thermometric process, having overcome needs to adopt the motor transmission to come the mode of flyback retrace to carry out the cost height that brings, the drawback of control method complexity, on this basis, the corresponding air-conditioner main control unit MCU that simplified passes through the temperature value of matrix area to the adjusting of each load running parameter of air-conditioner.
Fig. 3 is the schematic diagram according to the connection of each parts of the temperature-detecting device of the embodiment of the invention, as shown in Figure 3, test section 20 is matrix sensor, matrix sensor comprises: sensor detection head 21 and pcb board 22, wherein, sensor detection head 21 is arranged on the pcb board 22, and pcb board 22 is arranged on the indoor set at a predetermined angle, predetermined angular is the angle of the acute angle of indoor set installed surface and 22 one-tenth of pcb boards, and connecting line 23 is connected with air-conditioner MCU.
Wherein, the installation site of temperature-detecting device on the air-conditioner cabinet-type air conditioner shown in Fig. 4 a, the installation site in on-hook shown in Fig. 4 b, in cabinet-type air conditioner, temperature-detecting device can be installed in outlet frame shown in Fig. 4 a directly over the sensor installed position; In on-hook, temperature-detecting device can be installed in 1 place, sensor installation site, upper right side of the air outlet shown in Fig. 4 b, also can be installed in air outlet shown in Fig. 4 b directly over 2 places, sensor installation site, can also be installed in 3 places, sensor installation site, upper left side of the air outlet shown in Fig. 4 b.In air-conditioner is produced, can determine the concrete installation site of temperature-detecting device according to concrete operating position.
Fig. 4 c is first right view according to the installation site of temperature-detecting device on the air-conditioner cabinet-type air conditioner of the embodiment of the invention, shown in Fig. 4 c, sensor is installed in apart from ground H and highly locates, during installation, need to become the A angle with the loom panel, and angle adjusts along with the size of surveyed area, the detection angles of this sensor is vertical X degree and horizontal Y degree, at present, the horizontal and vertical detection visual angle of use is 60 °.The setting angle of sensor is decided in conjunction with detecting the visual angle with highly needing.
Fig. 4 d is that shown in Fig. 4 d, sensor can be installed in outlet frame top, but is not limited to herein according to second right view of the installation site of temperature-detecting device on the air-conditioner cabinet-type air conditioner of the embodiment of the invention.Be wherein infrared ray vertical with sensor cover of sensor emission as OB among Fig. 4 d, in like manner, OA, OC are two border lines of departure (these lines can't be seen in theory) of sensor, represented as each angle among Fig. 4 d, ∠ AOB=∠ 1, ∠ BOC=∠ 2 is according to designing requirement ∠ 1=∠ 2, ∠ 3=90 °-∠ 1 then, then the installation angle formula of the vertical plane of sensor and loom is:
If vertical visual angle of sensor is 60 °, then ∠ 1=∠ is 2=30 °, and then the angle of the vertical plane of sensor and loom is
Fig. 5 a is the schematic diagram that detects matrix area according to the temperature-detecting device of the embodiment of the invention, shown in Fig. 5 a, the matrix area of representing detected ground with ADJG, illustrate the expression in each zone in the matrix area: such as the signal of ground, plane is divided into three zones, left, center, right, represent with AGHB, BHIC, CIJD respectively, zone up and down is divided into forward and backward two, and AEFD, EGJF by name can carry out finer division to the ground matrix area as required respectively.Wherein, the temperature in the zones of different shows by different pictures respectively, and each regional temperature shows shown in Fig. 5 b, in Fig. 5 b, and the display format of each interval temperature value correspondence table specific as follows:
The embodiment of the invention also provides a kind of control system of air-conditioner, and the control system of this embodiment is carried out temperature detection by any temperature-detecting device that embodiment of the invention foregoing provides.
Fig. 6 is the schematic diagram according to the control system of the embodiment of the invention, and as shown in Figure 6, the control system of this embodiment comprises temperature-detecting device 10 and control device 30.
Any temperature-detecting device that temperature-detecting device 10 provides for embodiment of the invention foregoing, for detecting interior each the regional temperature of matrix area synchronously to obtain a plurality of temperature values corresponding with each zone difference in the matrix area simultaneously, wherein, matrix area comprises a plurality of zones, and obtains the temperature value of matrix area by a plurality of temperature values.
Control device 30 is connected with temperature-detecting device 10, is used for the operational factor according to the temperature value control air-conditioner of matrix area.
Effect by temperature-detecting device 10, in air-conditioner thermometric process, having overcome needs to adopt the motor transmission to come the mode of flyback retrace to carry out the cost height that brings, the drawback of control method complexity, on this basis, the corresponding control device 30 of having simplified passes through the temperature value of matrix area to the adjusting of each load running parameter of air-conditioner.
The embodiment of the invention also provides a kind of temperature checking method for air-conditioner, and the temperature checking method of this embodiment is carried out by any temperature-detecting device that embodiment of the invention foregoing provides.
Fig. 7 is the flow chart according to the temperature checking method of the embodiment of the invention, and as shown in Figure 7, the temperature checking method of this embodiment comprises step S702 and S704.
S702: detect interior each the regional temperature of matrix area synchronously to obtain a plurality of temperature values corresponding with each zone difference in the matrix area simultaneously, wherein, matrix area comprises a plurality of zones.
S704: the temperature value that obtains matrix area by a plurality of temperature values.
Particularly, detect synchronously each regional temperature in the matrix area with obtain simultaneously with matrix area in each zone respectively corresponding a plurality of temperature values comprise: in first each regional temperature in the detection matrix area synchronously constantly, obtain a plurality of temperature values corresponding with each zone difference in the matrix area, as first group of temperature value; And constantly synchronously detect each regional temperature in the matrix area second, obtain a plurality of temperature values corresponding with each zone difference in the matrix area, as second group of temperature value, wherein, the time interval of first moment with second moment is first Preset Time, and the temperature value that obtains matrix area by a plurality of temperature values comprises: according to first temperature value in first group of temperature value compute matrix zone; Second temperature value according to second group of temperature value compute matrix zone; And first temperature value and second temperature value carried out difference, obtain the temperature value of matrix area.
Wherein, about obtain the step of the temperature value of matrix area by a plurality of temperature values, can handle to obtain the temperature value of matrix area according to actual needs to a plurality of temperature values, for example: can calculate the mean value of a plurality of temperature values, with the temperature value of mean value as matrix area; A plurality of temperature values can also be compared, determine the maximum of temperature value, with the temperature value of this maximum as matrix area.
The embodiment of the invention also provides a kind of control method for air-conditioner, and the control method of this embodiment is carried out by the control system that embodiment of the invention foregoing provides.
Fig. 8 is the flow chart according to the control method of the embodiment of the invention, and as shown in Figure 8, the control method of this embodiment comprises step S802 to step S808, is that 20 ℃-25 ℃ temperature range is example with preset range.
S802: whether be 20 ℃-25 ℃ scopes interior arbitrary temperature values, if detected regional surface temperature reaches 20 ℃～25 ℃, then execution in step S808 moves according to controller expectant control mode if detecting surface temperature.Particularly, the temperature value of matrix area is provided for any temperature checking method that provides by the embodiment of the invention foregoing surface temperature.
S804: if among the step S802, detected regional surface temperature is not in 20 ℃～25 ℃ scopes, and then execution in step S804 enters the equal heat pattern in ground.
Particularly, when air-conditioner is in the refrigerating operaton pattern, if sensor detects surface temperature≤20 ℃, the detected temperature of sensor feeds back to MCU, the aerofoil of sweeping up and down of MCU control air-conditioner is upwards raised X angle (0 °≤X≤90 °), sweep aerofoil about the control air-conditioner and sweep to the highest place of temperature, until the temperature value of ground matrix area greater than 20 ℃, about sweep aerofoil continue to sweep to temperature superlatively the duration of side can be represented second by Y, sweep wind about changing over to then continuously; Control blower fan again and change that (rotating speed when detecting surface temperature≤20 ℃ is P than low one-level wind speed under the current running status over to, then the follow-up rotating speed that will change over to is Q, Q＜P), if frequency-changeable compressor, then enter under the low frequency state and move, up to surface temperature evenly till 20 ℃～25 ℃.Blower fan moves a period of time T1 under current running speed, T1 be interior machine with rotating speed Q, or compressor exceeds 20 ℃～25 ℃ time corresponding of preset range with low-frequency operation to the temperature value that makes matrix area; Control blower fan then and go back to rotating speed P before, this moment, rotating speed also can be set with user oneself.
When air-conditioner is in the heating operation pattern, if sensor detects surface temperature≤20 ℃, the detected temperature of sensor feeds back to MCU, the aerofoil of sweeping up and down of MCU control air-conditioner reduces X angle (0 °≤X≤90 °) downwards, sweeping aerofoil about the control air-conditioner sweeps to the minimum place of temperature, until the temperature value of ground matrix area greater than 20 ℃, about sweep the duration that aerofoil continues to sweep to the minimum place of temperature and can be represented second by Y, sweep wind about changing over to then continuously; Control blower fan again and change that (rotating speed when detecting surface temperature≤20 ℃ is P than high one-level wind speed under the current running status over to, then the follow-up rotating speed that will change over to is Q, Q＞P), if frequency-changeable compressor, then enter under the high frequency state and move, up to surface temperature evenly till 20 ℃～25 ℃.Blower fan moves a period of time T1 under current running speed, T1 be interior machine with rotating speed Q, or compressor moves to the temperature value that makes matrix area with high frequency and exceeds 20 ℃～25 ℃ time corresponding of preset range; Control blower fan then and go back to rotating speed P before, this moment, rotating speed also can be set with user oneself.
When air-conditioner is in the refrigerating operaton pattern, if sensor detects surface temperature 〉=25 ℃, the detected temperature of sensor feeds back to MCU, the aerofoil of sweeping up and down of MCU control air-conditioner reduces Z angle (0 °≤Z≤90 °) downwards, sweeping aerofoil about the control air-conditioner sweeps to the highest place of temperature, until the temperature value of ground matrix area less than 25 ℃, about sweep aerofoil continue to sweep to temperature superlatively the duration of side can be represented second by Y, sweep wind about changing over to then continuously; Blower fan changes that (rotating speed when detecting surface temperature 〉=25 ℃ is P1, and then the follow-up rotating speed that will change over to is Q1, and Q1＞P1) is if frequency-changeable compressor then enters under the high frequency state and moves than high one-level wind speed under the current running status over to.Evenly till 20 ℃～25 ℃, blower fan moves a period of time T2 under current running speed up to surface temperature, T2 be interior machine with rotating speed Q1, or compressor moves to the temperature value that makes matrix area with high frequency and exceeds 20 ℃～25 ℃ time corresponding of preset range; Control blower fan then and go back to rotating speed P1 before, this moment, rotating speed also can be set with user oneself.
When air-conditioner is in the heating operation pattern, if sensor detects surface temperature 〉=25 ℃, the detected temperature of sensor feeds back to MCU, the aerofoil of sweeping up and down of MCU control air-conditioner is upwards raised Z angle (0 °≤Z≤90 °), sweeping aerofoil about the control air-conditioner sweeps to the minimum place of temperature, until the temperature value of ground matrix area less than 25 ℃, about sweep the duration that aerofoil continues to sweep to the minimum place of temperature and can be represented second by Y, sweep wind about changing over to then continuously; Blower fan changes that (rotating speed when detecting surface temperature 〉=25 ℃ is P1, and then the follow-up rotating speed that will change over to is Q1, and Q1＜P1) is if frequency-changeable compressor then enters under the low frequency state and moves than low one-level wind speed under the current running status over to.Evenly till 20 ℃～25 ℃, blower fan moves a period of time T2 under current running speed up to surface temperature, T2 be interior machine with rotating speed Q1, or compressor exceeds 20 ℃～25 ℃ time corresponding of preset range with low-frequency operation to the temperature value that makes matrix area; Control blower fan then and go back to rotating speed P1 before, this moment, rotating speed also can be set with user oneself.
S806: in step S804, after every operational factor of air-conditioner adjusted, detect surface temperature again whether in 20 ℃～25 ℃ scopes, if surface temperature is not in 20 ℃～25 ℃ scopes, execution in step S804 then, if surface temperature is in 20 ℃～25 ℃ scopes, execution in step S808 then.
S808: drive load according to preset mode.
Any temperature checking method that provides by embodiment of the invention foregoing obtains the temperature value of matrix area, in air-conditioner thermometric process, having overcome needs to adopt the motor transmission to come the mode of flyback retrace to carry out the cost height that brings, the drawback of control method complexity, carry out the adjusting of air-conditioner operational factor on this basis, reached the effect of simplifying control mode.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and be carried out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. a temperature checking method that is used for air-conditioner is characterized in that, comprising:
Detect interior each the regional temperature of matrix area synchronously to obtain a plurality of temperature values corresponding with each zone difference in the described matrix area simultaneously, wherein, described matrix area comprises a plurality of zones; And
Obtain the temperature value of described matrix area by described a plurality of temperature values.
2. temperature checking method according to claim 1 is characterized in that,
Detect synchronously each regional temperature in the matrix area with obtain simultaneously with described matrix area in each zone respectively corresponding a plurality of temperature values comprise: in first each regional temperature in the described matrix area of detection synchronously constantly, obtain a plurality of temperature values corresponding with each zone difference in the described matrix area, as first group of temperature value; And constantly synchronously detect each regional temperature in the described matrix area second, obtain a plurality of temperature values corresponding with each zone difference in the described matrix area, as second group of temperature value, wherein, the time interval of described first moment with described second moment is first Preset Time
The temperature value that obtains described matrix area by described a plurality of temperature values comprises: first temperature value that calculates described matrix area according to described first group of temperature value; Calculate second temperature value of described matrix area according to described second group of temperature value; And described first temperature value and described second temperature value carried out difference, obtain the temperature value of described matrix area.
3. temperature checking method according to claim 1 is characterized in that, the temperature value that obtains described matrix area by described a plurality of temperature values comprises:
Calculate the mean value of described a plurality of temperature values; And
With the temperature value of described mean value as described matrix area.
4. temperature checking method according to claim 1 is characterized in that, the temperature value that obtains described matrix area by described a plurality of temperature values comprises:
The magnitude relationship of more described a plurality of temperature values; And
With the temperature value of the maximum in described a plurality of temperature values as described matrix area.
5. the control method of an air-conditioner is characterized in that, comprising:
Each described temperature checking method obtains the temperature value of matrix area in the employing claim 1 to 4;
And
Control the operational factor of air-conditioner according to the temperature value of described matrix area.
6. control method according to claim 5 is characterized in that, the operational factor of controlling air-conditioner according to the temperature value of described matrix area comprises:
Judge that the temperature value of described matrix area is whether in preset range;
When the temperature value of judging described matrix area exceeds described preset range, control described air-conditioner and adjust its operational factor; And
When the temperature value of judging described matrix area is in described preset range, controls described air-conditioner and move according to current operational factor.
7. control method according to claim 6 is characterized in that, when described air-conditioner is in the refrigerating operaton pattern, when the temperature value of judging described matrix area exceeds described preset range, controls described air-conditioner and adjusts its operational factor and comprise:
Judge whether the temperature value of described matrix area is less than or equal to the minimum of a value of described preset range; And
When the temperature value of judging described matrix area is less than or equal to the minimum of a value of described preset range, adjust the operational factor of described air-conditioner in the following manner:
Control the aerofoil of sweeping up and down of described air-conditioner and upwards raise first preset angles;
Control described air-conditioner about sweep aerofoil and earlier in second Preset Time, continue to sweep and sweep wind about carrying out again to the first area, wherein, described first area is maximum temperature value The corresponding area in second group of temperature value, described second Preset Time be described air-conditioner about sweep aerofoil and move to the temperature value that makes described matrix area greater than the minimum of a value time corresponding of described preset range;
The rotating speed of controlling the blower fan of described air-conditioner is reduced to second rotating speed by first rotating speed, or the compressor of controlling described air-conditioner is reduced to second frequency by first frequency, wherein, described first rotating speed is the current rotating speed of described blower fan, described second rotating speed is the low one-level rotating speed with respect to described first rotating speed, described first frequency is the current frequency of described compressor, and described second frequency is the low one-level frequency with respect to described first frequency;
Judge that the temperature value of described matrix area is whether in described preset range, when the temperature value of judging described matrix area is in described preset range, control described interior machine with described second rotating speed, or control described compressor and move the 3rd Preset Time with second frequency, wherein, described the 3rd Preset Time be described in machine with described second rotating speed, or described compressor moves to the temperature value that makes described matrix area with described second frequency and exceeds described preset range time corresponding; And
Control the rotating speed operation that described interior machine is set with described first rotating speed or user, or control described compressor and move with first frequency.
8. control method according to claim 6 is characterized in that, when described air-conditioner is in the heating operation pattern, when the temperature value of judging described matrix area exceeds described preset range, controls described air-conditioner and adjusts its operational factor and comprise:
Judge whether the temperature value of described matrix area is less than or equal to the minimum of a value of described preset range; And
When the temperature value of judging described matrix area is less than or equal to the minimum of a value of described preset range, adjust the operational factor of described air-conditioner in the following manner:
The aerofoil of sweeping up and down of controlling described air-conditioner reduces by first preset angles downwards;
Control described air-conditioner about sweep aerofoil and earlier in second Preset Time, continue to sweep and sweep wind about carrying out again to the first area, wherein, described first area is minimum temperature value The corresponding area in second group of temperature value, described second Preset Time be described air-conditioner about sweep aerofoil and move to the temperature value of described matrix area greater than the minimum of a value time corresponding of described preset range;
The rotating speed of controlling the blower fan of described air-conditioner is second rotating speed by the rising of first rotating speed, or the compressor of controlling described air-conditioner is second frequency by the first frequency rising, wherein, described first rotating speed is the current rotating speed of described blower fan, described second rotating speed is the high one-level rotating speed with respect to described first rotating speed, described first frequency is the current frequency of described compressor, and described second frequency is the high one-level frequency with respect to described first frequency;
Judge that the temperature value of described matrix area is whether in described preset range, when the temperature value of judging described matrix area is in described preset range, control described interior machine with described second rotating speed, or control described compressor and move the 3rd Preset Time with second frequency, wherein, described the 3rd Preset Time be described in machine with described second rotating speed, or described compressor moves to the temperature value that makes described matrix area with described second frequency and exceeds described preset range time corresponding; And
Control the rotating speed operation that described interior machine is set with described first rotating speed or user, or control described compressor and move with first frequency.
9. control method according to claim 6 is characterized in that, when described air-conditioner is in the refrigerating operaton pattern, when the temperature value of judging described matrix area exceeds described preset range, controls described air-conditioner and adjusts its operational factor and comprise:
Whether the temperature value of judging described matrix area is more than or equal to the maximum of described preset range; And
During more than or equal to the maximum of described preset range, adjust the operational factor of described air-conditioner at the temperature value of judging described matrix area in the following manner:
The aerofoil of sweeping up and down of controlling described air-conditioner reduces by second preset angles downwards;
Control described air-conditioner about sweep aerofoil and earlier in second Preset Time, continue to sweep about second area carries out again and sweep wind, wherein, described second area is maximum temperature value The corresponding area in second group of temperature value, described second Preset Time be described air-conditioner about sweep aerofoil and move to the temperature value that makes described matrix area less than the maximum time corresponding of described preset range;
The rotating speed of controlling the blower fan of described air-conditioner is second rotating speed by the rising of first rotating speed, or the compressor of controlling described air-conditioner is second frequency by the first frequency rising, wherein, described first rotating speed is the current rotating speed of described blower fan, described second rotating speed is the high one-level rotating speed with respect to described first rotating speed, described first frequency is the current frequency of described compressor, and described second frequency is the high one-level frequency with respect to described first frequency;
Judge that the temperature value of described matrix area is whether in described preset range, when the temperature value of judging described matrix area is in described preset range, control described interior machine with described second rotating speed, or control described compressor and move the 3rd Preset Time with second frequency, wherein, described the 3rd Preset Time be described in machine with described second rotating speed, or described compressor moves to the temperature value that makes described matrix area with described second frequency and exceeds described preset range time corresponding; And
Control the rotating speed operation that described interior machine is set with described first rotating speed or user, or control described compressor and move with first frequency.
10. control method according to claim 6 is characterized in that, when described air-conditioner is in the heating operation pattern, when the temperature value of judging described matrix area exceeds described preset range, controls described air-conditioner and adjusts its operational factor and comprise:
Whether the temperature value of judging described matrix area is more than or equal to the maximum of described preset range; And
During more than or equal to the maximum of described preset range, adjust the operational factor of described air-conditioner at the temperature value of judging described matrix area in the following manner:
Control the aerofoil of sweeping up and down of described air-conditioner and upwards raise second preset angles;
Control described air-conditioner about sweep aerofoil and earlier in second Preset Time, continue to sweep about second area carries out again and sweep wind, wherein, described second area is minimum temperature value The corresponding area in second group of temperature value, described second Preset Time be described air-conditioner about sweep aerofoil and move to the temperature value that makes described matrix area less than the maximum time corresponding of described preset range;
The rotating speed of controlling the blower fan of described air-conditioner is reduced to second rotating speed by first rotating speed, or the compressor of controlling described air-conditioner is reduced to second frequency by first frequency, wherein, described first rotating speed is the current rotating speed of described blower fan, described second rotating speed is the low one-level rotating speed with respect to described first rotating speed, described first frequency is the current frequency of described compressor, and described second frequency is the low one-level frequency with respect to described first frequency;
Judge that the temperature value of described matrix area is whether in described preset range, when the temperature value of judging described matrix area is in described preset range, control described interior machine with described second rotating speed, or control described compressor and move the 3rd Preset Time with second frequency, wherein, described the 3rd Preset Time be described in machine with described second rotating speed, or described compressor moves to the temperature value that makes described matrix area with described second frequency and exceeds described preset range time corresponding; And
Control the rotating speed operation that described interior machine is set with described first rotating speed or user, or control described compressor and move with first frequency.
11. a temperature-detecting device that is used for air-conditioner is characterized in that, comprising:
Test section is arranged on the indoor machine of air-conditioner, and each regional temperature is to obtain a plurality of temperature values corresponding with each zone difference in the described matrix area simultaneously in the matrix area for detecting synchronously, and wherein, described matrix area comprises a plurality of zones; And
Display part is connected with described test section, is used for showing in real time a plurality of temperature values corresponding with described each zone difference.
12. temperature-detecting device according to claim 11 is characterized in that, described test section is matrix sensor, and described matrix sensor comprises: sensor detection head and pcb board, wherein,
Described sensor detection head is arranged on the described pcb board,
Described pcb board is arranged on the described indoor set at a predetermined angle, and described predetermined angular is the angle of the acute angle that becomes with described pcb board of described indoor set installed surface.
13. the control system of an air-conditioner is characterized in that, comprising:
Temperature-detecting device, described temperature-detecting device is claim 11 or 12 described temperature-detecting devices, for detecting interior each the regional temperature of matrix area synchronously to obtain a plurality of temperature values corresponding with each zone difference in the described matrix area simultaneously, wherein, described matrix area comprises a plurality of zones, and obtains the temperature value of described matrix area by described a plurality of temperature values; And
Control device is connected with described temperature-detecting device, is used for the operational factor according to the temperature value control air-conditioner of described matrix area.
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