CN106124232B - A kind of central air-conditioning intelligence detecting system - Google Patents
A kind of central air-conditioning intelligence detecting system Download PDFInfo
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- CN106124232B CN106124232B CN201610420647.9A CN201610420647A CN106124232B CN 106124232 B CN106124232 B CN 106124232B CN 201610420647 A CN201610420647 A CN 201610420647A CN 106124232 B CN106124232 B CN 106124232B
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 111
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000005057 refrigeration Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 9
- 238000012795 verification Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
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- General Physics & Mathematics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of central air-conditioning intelligence detecting systems；Control unit obtains the preset temperature value of temperature setting unit acquisition and the actual temperature value of temperature detecting unit acquisition and compares size；If actual temperature value differs larger with preset temperature value, showing to be detected central air-conditioning in room, there may be failures, control unit whether there is failure using two methods detection central air-conditioning：First, obtaining actual temperature value of the comparison room of identical preset temperature after this room central air-conditioning operation preset time, differ larger with the actual temperature value for comparing room if being detected room, showing the central air-conditioning in detected room, there are failures；Two are to continue with the central air-conditioning work a period of time allowed in the room, and control unit obtains the actual temperature value being detected in room again, if the actual temperature value still differs larger with preset temperature value, there are failures for the central air-conditioning for showing in detected room.
Description
Technical field
The present invention relates to central air-conditioning intelligence detection technique field more particularly to a kind of central air-conditioning intelligence detecting systems.
Background technology
With the rapid economic development in our country, central air-conditioning has been widely used in various heavy constructions, but it is very much
Central air-conditioning, because being negligent of safeguarding, will produce unit exception after running several years, cause heating or refrigeration effect undesirable, influence
The use of user will also result in the waste of resource.Currently, the preservation & testing of central air-conditioning relies primarily on professional air-conditioning service personnel
Inspected periodically and safeguarded, but due to central air-conditioning installation and structure complexity and conditioner terminal air wind turbine quantity compared with
More, detection efficiency is relatively low and cost is higher.If where the problem of professional air-conditioning service personnel does not check central air-conditioning, only
Can be when user feel the refrigeration or problematic heating effect of air-conditioning, just to service personnel's inspection declaration, abnormal feelings of air-conditioning at this time
Condition often than more serious, had resulted in the waste of resource, has also affected the normal use of user.
Invention content
Technical problems based on background technology, the present invention propose a kind of central air-conditioning intelligence detecting system.
Central air-conditioning intelligence detecting system proposed by the present invention, including：Temperature setting unit, temperature detecting unit, feedback
Unit, control unit；
Temperature setting unit, the default temperature for acquiring time point and the room that each room central air-conditioning brings into operation
Angle value T01、T02、T03、T04……T0n；
Temperature detecting unit brings into operation t for acquiring each room central air-conditioning1The practical temperature in the room after time
Angle value T11、T12、T13、T14……T1n；
Feedback unit sends information to background work personnel according to the instruction of control unit；
Control unit is communicated to connect with temperature setting unit, temperature detecting unit, feedback unit；Control unit chooses m
Room obtains the preset temperature value T in any of above-mentioned m room room as detection object0jAnd the room central hollow tunes to open
Begin operation t1Actual temperature value T after time1j, and compare T0jWith T1jMagnitude relationship；
In the case where central air-conditioning is in refrigerating state：
If T1j≤T0j, show that the central air-conditioning in the room is in normal operating conditions；
If T1j>T0j, control unit further judges T1jWith 3T0j/ 2 magnitude relationship：
If T1j≥3T0j/ 2, control unit obtains in m room central air-conditioning in the rooms i and brings into operation t1Reality after time
Border temperature value T1i, and the preset temperature value in the rooms i is equal with the preset temperature value in the rooms j, and compare T1jWith 3T1i/ 2 size
Relationship, if T1j≥3T1i/ 2, show the central air-conditioning in the room there may be refrigeration failure, the control of control unit instruction at this time is anti-
The room identification in the room and refrigeration fault message are sent to background work personnel by feedback unit；If T1j<3T0j/ 2, in the room
Central air-conditioning brings into operation t2After time, control unit obtains the actual temperature value T in the room again1j', and compare T1j' with
6T0j/ 5 magnitude relationship, if T1j'≥6T0j/ 5, show the central air-conditioning in the room there may be refrigeration failure, control is single at this time
Metainstruction controls feedback unit and the room identification in the room and refrigeration fault message is sent to background work personnel；
In the case where central air-conditioning is in heating state：
If T1j≥T0j, show that the central air-conditioning in the room is in normal operating conditions；
If T1j<T0j, control unit further judges T1jWith 3T0j/ 4 magnitude relationship：
If T1j≤3T0j/ 4, control unit obtains in m room central air-conditioning in the rooms i and brings into operation t1Reality after time
Border temperature value T1i, and the preset temperature value in the rooms i is equal with the preset temperature value in the rooms j, and compare T1jWith 3T1i/ 4 size
Relationship, if T1j≤3T1i/ 4, show the central air-conditioning in the room there may be heating failure, the control of control unit instruction at this time is anti-
The room identification in the room and heating fault message are sent to background work personnel by feedback unit；If T1j>3T0j/ 4, in the room
Central air-conditioning brings into operation t3After time, control unit obtains the actual temperature value T in the room again1j", and compare T1j" with
5T0j/ 6 magnitude relationship, if T1j”≤5T0j/ 6, show the central air-conditioning in the room there may be heating failure, control is single at this time
Metainstruction controls feedback unit and the room identification in the room and heating fault message is sent to background work personnel；
Wherein, T0jPreset temperature value, T for the rooms j1jIt brings into operation t for central air-conditioning in the rooms j1Reality after time
Temperature value, T1j' bring into operation t for central air-conditioning in the rooms j2Actual temperature value, T after time1j" it is central air-conditioning in the rooms j
Bring into operation t3Actual temperature value after time, and t1<t2、t1<t3；
Wherein, 1≤m≤n, 1≤j≤n, 1≤i≤n.
Preferably, the temperature setting unit includes display screen, and control unit obtains the preset temperature in each room respectively
The actual temperature value of value and the room, and above-mentioned preset temperature value and actual temperature value are sent to display screen and shown.
Preferably, the temperature detecting unit acquires the actual temperature value in each room using temperature sensor.
Preferably, multiple temperature sensors are installed, and the actual temperature value in the room is in the room in each room
The average value of the detected value of all temperature sensors.
Preferably, feedback unit further includes alarm, when feedback unit receives the command information of control unit, is started
Alarm equipment alarm.
Preferably, the room identification includes building generic term for a building, e. g. Apartment, store, a movie theater, etc., floor number and the room number in the room.
The present invention runs the default temperature of actual temperature value and the room between a period of time back room by obtaining central air-conditioning
Angle value, and actual temperature value is compared with preset temperature value, if actual temperature value reach or close to preset temperature value system
Heat or refrigeration effect, show that the central air-conditioning in the room is in normal operating conditions；If be detected room in actual temperature value with
Preset temperature value difference is larger, and there may be failures for the central air-conditioning for showing in the room, to determine whether there is operation irregularity,
The present invention is detected using two schemes to whether the central air-conditioning being detected in room works normally, first, obtaining contrast room
Between actual temperature value after this room central air-conditioning operation setup time, the preset temperature value in above-mentioned comparison room be detected
The preset temperature value in room is equal, if the actual temperature value for being detected room differs larger with the actual temperature value in comparison room,
Show the central air-conditioning in the room there may be failure, control unit instruction at this time controls feedback unit by the room in detected room
Between mark with fault message be sent to background work personnel；Second is that when the central air-conditioning in detected room being allowed to continue to run with one section
Between, then the actual temperature value in the room is obtained, if actual temperature value still differs larger with ideal value, show in the room
Entreat air-conditioning there may be failure, the control feedback unit of control unit instruction at this time sends out the room identification in the room and fault message
It send to background work personnel, to remind professional to be overhauled in time to the failure of central air-conditioning, user-friendly
The waste of resource is avoided simultaneously.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of central air-conditioning intelligence detecting system.
Specific implementation mode
As shown in FIG. 1, FIG. 1 is a kind of central air-conditioning intelligence detecting systems proposed by the present invention.
Referring to Fig.1, central air-conditioning intelligence detecting system proposed by the present invention, including：Temperature setting unit, temperature detection list
Member, feedback unit, control unit；
Temperature setting unit, the default temperature for acquiring time point and the room that each room central air-conditioning brings into operation
Angle value T01、T02、T03、T04……T0n；Above-mentioned temperature setting unit further includes display screen, and control unit obtains each room respectively
The actual temperature value of preset temperature value and the room, and above-mentioned preset temperature value and actual temperature value are sent to display screen and carried out
Display；User can watch the temperature in room by display screen, when find room in actual temperature value for a long time all
When preset temperature value is not achieved, user can be reflected to related personnel in time, so that professional is in time in the room
Central air-conditioning is overhauled, and ensures that user's is easy to use.
Temperature detecting unit brings into operation t for acquiring each room central air-conditioning1The practical temperature in the room after time
Angle value T11、T12、T13、T14……T1n；In the state that central air-conditioning is in normal work in detected room, above-mentioned t1Time
Be enough to make the actual temperature change being detected in room to preset temperature value, can so exclude central air-conditioning run time it is shorter and
Cause refrigeration or the unconspicuous interference of heating effect.
Temperature detecting unit acquires the actual temperature value in each room using temperature sensor；And it can be equipped in each room
Multiple temperature sensors, then actual temperature value in the room is that the detected value of all temperature sensors in the room is averaged
Value；So set, can accurately acquire the actual temperature value in each room, avoid leading to acquisition since room is larger
The problem of actual temperature value inaccuracy is conducive to be detected the central air-conditioning in each room with the presence or absence of failure.
Feedback unit sends information to background work personnel according to the instruction of control unit；Feedback unit further includes report
Alert device starts alarm equipment alarm when feedback unit receives the command information of control unit, be conducive to background work personnel and
When understand fault condition and failure room specific location.
Control unit is communicated to connect with temperature setting unit, temperature detecting unit, feedback unit；Control unit chooses m
Room obtains the preset temperature value T in any of above-mentioned m room room as detection object0jAnd the room central hollow tunes to open
Begin operation t1Actual temperature value T after time1j, and compare T0jWith T1jMagnitude relationship；
In the case where central air-conditioning is in refrigerating state：
If T1j≤T0j, show that the actual temperature value in the room has been reduced to preset temperature value, i.e. center in the room
Air-conditioning is in normal operating conditions；
If T1j>T0j, show that the refrigeration effect of the central air-conditioning in the room is undesirable, it is understood that there may be failure, for verification be
No really to there is failure, control unit further judges T1jWith 3T0j/ 2 magnitude relationship：
If T1j≥3T0j/ 2, show that the actual temperature being detected in room is higher, at this point, control unit obtains m room
Central air-conditioning brings into operation t in the middle rooms i1Actual temperature value T after time1i, and the preset temperature value in the rooms i and the rooms j
Preset temperature value is equal, and compares T1jWith 3T1i/ 2 magnitude relationship, if T1j≥3T1i/ 2, in showing in the rooms j and the rooms i
Entreat air-conditioning after running the equal time, the actual temperature value in the rooms j is far longer than actual temperature value in the rooms i, the i.e. rooms j
Central air-conditioning there may be refrigeration failures, the control feedback unit of control unit instruction at this time is by the room identification and system in the room
Cold fault information is sent to background work personnel；If T1j<3T0j/ 2, show that the refrigeration effect of the central air-conditioning in the rooms j is unknown
It is aobvious, it whether there is failure for the central air-conditioning in the rooms verification j, continue that the central air-conditioning in the room is allowed to run a period of time,
In the room, central air-conditioning brings into operation t2After time, control unit obtains the actual temperature value T in the room again1j', and compare
T1j' and 6T0j/ 5 magnitude relationship, above-mentioned t2Time is more than twice of t1Time, to ensure the adequate of time, if T1j'≥
6T0j/ 5, after showing in the rooms j the central air-conditioning operation long period, actual temperature value in the room still with preset temperature
Value difference is larger, then there may be refrigeration failures for the central air-conditioning in the room, and the control of control unit instruction at this time feedback unit will
The room identification in the room is sent to background work personnel with refrigeration fault message；Be conducive to staff in time in the room
Central air-conditioning carries out fault detect.
In the case where central air-conditioning is in heating state：
If T1j≥T0j, show that the actual temperature value in the room has been raised to preset temperature value, i.e., in the room in
Centre air-conditioning is in normal operating conditions；
If T1j<T0j, show that the heating effect of the central air-conditioning in the room is undesirable, it is understood that there may be failure, for verification be
No really to there is failure, control unit further judges T1jWith 3T0j/ 4 magnitude relationship：
If T1j≤3T0j/ 4, show that the actual temperature being detected in room is relatively low, at this point, control unit obtains m room
Central air-conditioning brings into operation t in the middle rooms i1Actual temperature value T after time1i, and the preset temperature value in the rooms i and the rooms j
Preset temperature value is equal, and compares T1jWith 3T1i/ 4 magnitude relationship, if T1j≤3T1i/ 4, in showing in the rooms j and the rooms i
Entreat air-conditioning after running the equal time, the actual temperature value in the rooms j is well below actual temperature value in the rooms i, the i.e. rooms j
Central air-conditioning there may be heating failures, the control feedback unit of control unit instruction at this time is by the room identification and system in the room
Thermal fault information is sent to background work personnel；If T1j>3T0j/ 4, show that the heating effect of the central air-conditioning in the rooms j is unknown
It is aobvious, it whether there is failure for the central air-conditioning in the rooms verification j, continue that the central air-conditioning in the room is allowed to run a period of time,
In the room, central air-conditioning brings into operation t3After time, control unit obtains the actual temperature value T in the room again1j", and compare
T1j" and 5T0j/ 6 magnitude relationship, above-mentioned t2Time is more than twice of t1Time, to ensure the adequate of time, if T1j”≤
5T0j/ 6, after showing in the rooms j the central air-conditioning operation long period, actual temperature value in the room still with preset temperature
Value difference is larger, then there may be heating failures for the central air-conditioning in the room, and the control of control unit instruction at this time feedback unit will
The room identification in the room is sent to background work personnel with heating fault message；Be conducive to staff in time in the room
Central air-conditioning carries out fault detect.
Wherein, T0jPreset temperature value, T for the rooms j1jIt brings into operation t for central air-conditioning in the rooms j1Reality after time
Temperature value, T1j' bring into operation t for central air-conditioning in the rooms j2Actual temperature value, T after time1j" it is central air-conditioning in the rooms j
Bring into operation t3Actual temperature value after time, and t1<t2、t1<t3；
Wherein, 1≤m≤n, 1≤j≤n, 1≤i≤n.
In present embodiment, the room identification includes building generic term for a building, e. g. Apartment, store, a movie theater, etc., floor number and the room number in the room；By central hollow
It adjusts specific building generic term for a building, e. g. Apartment, store, a movie theater, etc., floor number and the room number in failure room to feed back to background work personnel, is conducive to staff couple
Failure room is accurately positioned, and to quickly be overhauled to the central air-conditioning in the room, not only ensure that user's
Using effect, and the energy has been saved, it avoids wasting.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of central air-conditioning intelligence detecting system, which is characterized in that including：Temperature setting unit, temperature detecting unit, feedback
Unit, control unit；
Temperature setting unit, the preset temperature value for acquiring time point and the room that each room central air-conditioning brings into operation
T01、T02、T03、T04……T0n；
Temperature detecting unit brings into operation t for acquiring each room central air-conditioning1The actual temperature value in the room after time
T11、T12、T13、T14……T1n；
Feedback unit sends information to background work personnel according to the instruction of control unit；
Control unit is communicated to connect with temperature setting unit, temperature detecting unit, feedback unit；Control unit chooses m room
As detection object, the preset temperature value T in any of above-mentioned m room room is obtained0jAnd the room central air-conditioning starts to transport
Row t1Actual temperature value T after time1j, and compare T0jWith T1jMagnitude relationship；
In the case where central air-conditioning is in refrigerating state：
If T1j≤T0j, show that the central air-conditioning in the room is in normal operating conditions；
If T1j>T0j, control unit further judges T1jWith 3T0j/ 2 magnitude relationship：
If T1j≥3T0j/ 2, control unit obtains in m room central air-conditioning in the rooms i and brings into operation t1Practical temperature after time
Angle value T1i, and the preset temperature value in the rooms i is equal with the preset temperature value in the rooms j, and compare T1jWith 3T1i/ 2 magnitude relationship,
If T1j≥3T1i/ 2, show the central air-conditioning in the room there may be refrigeration failure, control unit instruction at this time controls feedback
The room identification in the room and refrigeration fault message are sent to background work personnel by member；If T1j<3T0j/ 2, in room center
Air-conditioning brings into operation t2After time, control unit obtains the actual temperature value T in the room again1j', and compare T1j' and 6T0j/5
Magnitude relationship, if T1j'≥6T0j/ 5, show the central air-conditioning in the room there may be refrigeration failure, control unit refers at this time
Enable control feedback unit that the room identification in the room and refrigeration fault message are sent to background work personnel；
In the case where central air-conditioning is in heating state：
If T1j≥T0j, show that the central air-conditioning in the room is in normal operating conditions；
If T1j<T0j, control unit further judges T1jWith 3T0j/ 4 magnitude relationship：
If T1j≤3T0j/ 4, control unit obtains in m room central air-conditioning in the rooms i and brings into operation t1Practical temperature after time
Angle value T1i, and the preset temperature value in the rooms i is equal with the preset temperature value in the rooms j, and compare T1jWith 3T1i/ 4 magnitude relationship,
If T1j≤3T1i/ 4, show the central air-conditioning in the room there may be heating failure, control unit instruction at this time controls feedback
The room identification in the room and heating fault message are sent to background work personnel by member；If T1j>3T0j/ 4, in room center
Air-conditioning brings into operation t3After time, control unit obtains the actual temperature value T in the room again1j", and compare T1j" and 5T0j/6
Magnitude relationship, if T1j”≤5T0j/ 6, show the central air-conditioning in the room there may be failure is heated, control unit refers at this time
Enable control feedback unit that the room identification in the room and heating fault message are sent to background work personnel；
Wherein, T0jPreset temperature value, T for the rooms j1jIt brings into operation t for central air-conditioning in the rooms j1Actual temperature after time
Value, T1j' bring into operation t for central air-conditioning in the rooms j2Actual temperature value, T after time1j" it is that central air-conditioning starts in the rooms j
Run t3Actual temperature value after time, and t1<t2、t1<t3；
Wherein, 1≤m≤n, 1≤j≤n, 1≤i≤n.
2. central air-conditioning intelligence detecting system according to claim 1, which is characterized in that the temperature setting unit packet
Display screen is included, control unit obtains the preset temperature value in each room and the actual temperature value in the room respectively, and will be above-mentioned default
Temperature value and actual temperature value are sent to display screen and are shown.
3. central air-conditioning intelligence detecting system according to claim 1, which is characterized in that the temperature detecting unit profit
The actual temperature value in each room is acquired with temperature sensor.
4. central air-conditioning intelligence detecting system according to claim 1, which is characterized in that be equipped with multiple temperature in each room
Sensor is spent, and the average value that the actual temperature value in the room is the detected value of all temperature sensors in the room.
5. central air-conditioning intelligence detecting system according to claim 1, which is characterized in that feedback unit further includes alarm
Device starts alarm equipment alarm when feedback unit receives the command information of control unit.
6. central air-conditioning intelligence detecting system according to claim 1, which is characterized in that the room identification includes should
Building generic term for a building, e. g. Apartment, store, a movie theater, etc., floor number and the room number in room.
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| CN110567122B (en) * | 2019-09-16 | 2020-10-09 | 珠海格力电器股份有限公司 | Air conditioning area control method, device and system |
| CN112710413B (en) * | 2020-12-07 | 2022-11-29 | 潍柴动力股份有限公司 | Temperature sensor checking method and device, storage medium and electronic equipment |
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