CN108593219A - The sealing state detection method of air-conditioning duct, apparatus and system - Google Patents
The sealing state detection method of air-conditioning duct, apparatus and system Download PDFInfo
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- CN108593219A CN108593219A CN201810468121.7A CN201810468121A CN108593219A CN 108593219 A CN108593219 A CN 108593219A CN 201810468121 A CN201810468121 A CN 201810468121A CN 108593219 A CN108593219 A CN 108593219A
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 229
- 238000007789 sealing Methods 0.000 title claims abstract description 72
- 238000001514 detection method Methods 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 claims abstract description 22
- 238000005057 refrigeration Methods 0.000 claims description 35
- 238000003860 storage Methods 0.000 claims description 13
- 238000012360 testing method Methods 0.000 claims description 13
- 108010001267 Protein Subunits Proteins 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 10
- 238000009833 condensation Methods 0.000 description 8
- 230000005494 condensation Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 230000008439 repair process Effects 0.000 description 5
- 230000002776 aggregation Effects 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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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
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of sealing state detection method of air-conditioning duct, apparatus and systems.Wherein, this method includes：The air-supply region and/or the air pressure in return air region for acquiring the air duct of air-conditioning, wherein air duct is connected to the outdoor unit and indoor unit of air-conditioning；Obtain predetermined air pressure of the air-conditioning under different operational modes, wherein predetermined air pressure is the air pressure in air duct in the state that air duct is not leaked out；The sealing state in air duct is determined according to air pressure and predetermined air pressure.The present invention solves air duct linking split-type air conditioner in the related technology and is susceptible to unreasonable the technical issues of the bringing security risk in turn that occur leaking out of air duct installation.
Description
Technical field
The present invention relates to air-conditioning duct sealing propertytest fields, in particular to a kind of sealing state of air-conditioning duct
Detection method, apparatus and system.
Background technology
For the split-type air conditioner using air duct connection, need to be attached outdoor unit, indoor unit using air duct, group
Dress, for example, caravan air-conditioning.When inappropriate, air duct poor sealing is installed in air duct, it may appear that leak out, and then lead to following ask occur
Topic：
(1) the refrigeration effect of air-conditioning is deteriorated；
(2) air output, air-supply wind speed reduce, and the maximum air supplying distance of design is not achieved, and refrigeration air-supply region reduces；
(3), in cooling mode, through evaporator treated Cryogenic air, revealed by air duct, mixed with indoor return air,
It under the conditions of meeting humid air condensation, has water droplet and is formed, when this process continues, the water droplet to be formed can be made to assemble, leaching
Wet interior machine jeopardizes electrical component safety, and then generates interior machine leak, influences the normal use of air-conditioning.In addition, working as inleakage ratio
When smaller, refrigeration effect decaying unobvious, user is often not noticeable, but it is mixed with indoor return air to be easy to happen Cryogenic air
It closes, the leakage of cold wind is easy to form condensation, and then forms leak, jeopardizes the personal safety of user and the safety of electric parts.
For the above-mentioned linking split-type air conditioner of air duct in the related technology be susceptible to air duct installation it is unreasonable occur leaking out into
And the problem of bringing security risk, currently no effective solution has been proposed.
Invention content
An embodiment of the present invention provides a kind of sealing state detection method of air-conditioning duct, apparatus and systems, at least to solve
Certainly linking split-type air conditioner in air duct is susceptible to that air duct installation is unreasonable to be occurred leaking out and then bring security risk in the related technology
The technical issues of.
One side according to the ... of the embodiment of the present invention provides a kind of sealing state detecting system of air-conditioning duct, including：
Air duct, indoor unit and outdoor unit for connecting air-conditioning；Pressure sensor, be arranged the supply air duct in the air duct and/or
In return airway, the air pressure of air-supply region and/or return air region for acquiring the air duct；Control device, for obtaining
Take predetermined air pressure of the air-conditioning under different operational modes, wherein the predetermined air pressure be the air duct not
In the state of leaking out, the air pressure in air duct；Detection device connects with the pressure sensor and the control device
It connects, the sealing state for detecting the air duct according to the air pressure and the predetermined air pressure.
Optionally, the sealing state detecting system of above-mentioned air-conditioning duct further includes：Collecting device is connect with the air-conditioning,
Operating parameter for acquiring the air-conditioning judges whether the air-conditioning is in steady operational status according to the operating parameter.
The detection device includes：Display screen is arranged on the detection device, for being in the shape that leaks out in the air duct
In the case of state, fault message is shown.
Optionally, the detection device includes：It alarms sub- equipment, is arranged on the detection device, in the wind
Road be in leak out in the case of, send failure alarm signal.
Another aspect according to the ... of the embodiment of the present invention, additionally provides a kind of sealing state detection side of air-conditioning duct
Method, including：The air-supply region and/or the air pressure in return air region for acquiring the air duct of air-conditioning, wherein the air duct is connected to
The outdoor unit and indoor unit of the air-conditioning；Obtain predetermined air pressure of the air-conditioning under different operational modes, wherein described
Predetermined air pressure is the air pressure in air duct in the state that the air duct is not leaked out；According to the air pressure
The sealing state in the air duct is determined with the predetermined air pressure.
Optionally, the air pressure acquired in the air-supply region and/or return air region in the air duct of air-conditioning includes：Described in detection
Whether the operating status of air-conditioning is stablized, and testing result is obtained；In the case where the testing result is that the operating status is stablized,
Judge that the air-conditioning is in whether steady operational status reaches the first scheduled duration, obtains the first judging result；Described first
Judging result is that the air-conditioning is in the case that steady operational status reaches first scheduled duration, acquires the blow zones
Air pressure in domain and/or return air region.
Optionally, determine that the sealing state in the air duct includes according to the air pressure and the predetermined air pressure：
The air-supply region and/or the air pressure variations in return air region are determined according to the air pressure and the predetermined air pressure
Percentage；The air pressure variations percentage and air pressure variations percentage threshold are compared, comparison result is obtained；
In the case where the comparison result is that the air pressure variations percentage is more than the air pressure variations percentage threshold,
Determine that the air duct is in blow down condition.
Optionally, after determining that the air duct is in blow down condition, the sealing state detection method of above-mentioned air-conditioning duct
Further include：Judge whether the air-conditioning is in refrigeration mode, obtains the second judging result；It is described in second judging result
In the case that air-conditioning is in refrigeration mode, the operational mode of the air-conditioning is adjusted to air supply pattern；In the air-conditioning with described
After air supply pattern runs the second scheduled duration, the air-conditioning is closed.
Optionally, judging whether the air-conditioning is in refrigeration mode, after obtaining the second judging result, above-mentioned air-conditioner wind
The sealing state detection method in road further includes：It is the case where air-conditioning is not in refrigeration mode in second judging result
Under, and after determining that the air-conditioning runs the second scheduled duration with present mode of operation, close the air-conditioning.
Optionally, after determining that the air duct is in blow down condition, the sealing state detection method of above-mentioned air-conditioning duct
Further include：Leak out signal in generation air duct.
Another aspect according to the ... of the embodiment of the present invention additionally provides a kind of sealing state detection dress of air-conditioning duct
It sets, including：Collecting unit, the air-supply region and/or the air pressure in return air region in the air duct for acquiring air-conditioning, wherein
The air duct is connected to the outdoor unit and indoor unit of the air-conditioning；Acquiring unit, for obtaining the air-conditioning in different operation moulds
Predetermined air pressure under formula, wherein the predetermined air pressure is in the state that the air duct is not leaked out, in air duct
Air pressure；Determination unit, the sealing for determining the air duct according to the air pressure and the predetermined air pressure
State.
Optionally, the collecting unit includes：Whether detection sub-unit, the operating status for detecting the air-conditioning are steady
It is fixed, obtain testing result；Judgment sub-unit, in the case where the testing result is that the operating status is stablized, judging
The air-conditioning is in whether steady operational status reaches the first scheduled duration, obtains the first judging result；Subelement is acquired, is used for
In the case where first judging result is in steady operational status for the air-conditioning and reaches first scheduled duration, acquisition
Air pressure in the air-supply region and/or return air region.
Optionally, the determination unit includes：First determination subelement, for according to the air pressure and described predetermined
Air pressure determines the air pressure variations percentage in the air-supply region and/or return air region；Subelement is obtained, is used for institute
It states air pressure variations percentage and air pressure variations percentage threshold is compared, obtain comparison result；Second determines son
Unit is more than the air pressure variations percentage threshold for being the air pressure variations percentage in the comparison result
In the case of, determine that the air duct is in blow down condition.
The sealing state detection device of above-mentioned air-conditioning duct further includes：Judging unit, for judging whether the air-conditioning is located
In refrigeration mode, the second judging result is obtained；Whole unit, for being that the air-conditioning is in refrigeration mould in second judging result
In the case of formula, the operational mode of the air-conditioning is adjusted to air supply pattern；First closing unit is used in the air-conditioning with institute
After stating air supply pattern the second scheduled duration of operation, the air-conditioning is closed.
The sealing state detection device of above-mentioned air-conditioning duct further includes：Second closing unit, for judging the air-conditioning
It is whether in refrigeration mode, after obtaining the second judging result, and second judging result be the air-conditioning be not in
In the case of refrigeration mode, and after determining that the air-conditioning runs the second scheduled duration with present mode of operation, described in closing
Air-conditioning.
The sealing state detection device of above-mentioned air-conditioning duct further includes：Production unit, for determining that the air duct is in
After blow down condition, leak out signal in generation air duct.
Another aspect according to the ... of the embodiment of the present invention, additionally provides a kind of storage medium, the storage medium includes
The program of storage, wherein described program execute it is any one of above-mentioned described in air-conditioning duct sealing state detection method.
Another aspect according to the ... of the embodiment of the present invention, additionally provides a kind of processor, the processor is for running
Program, wherein described program run when execute it is any one of above-mentioned described in air-conditioning duct sealing state detection method.
In embodiments of the present invention, using the air pressure in the air-supply region in the air duct of acquisition air-conditioning and/or return air region
Power, wherein air duct is connected to the outdoor unit and indoor unit of air-conditioning；Obtain predetermined air pressure of the air-conditioning under different operational modes
Power, wherein predetermined air pressure is the air pressure in air duct in the state that air duct is not leaked out；According to air pressure
The mode that the sealing state in air duct is determined with predetermined air pressure, the seal shape of the air-conditioning duct provided through the embodiment of the present invention
State detection method can remind user the purpose leaked out occur, having reached raising air-conditioning makes in time in the case where air duct is leaked out
With the technique effect of safety in the process, and then solves air duct linking split-type air conditioner in the related technology and be susceptible to air duct
Be installed, the user experience is improved unreasonable the technical issues of occurring leaking out and then bringing security risk.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and is constituted part of this application, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the flow chart of the sealing state detection method of air-conditioning duct according to the ... of the embodiment of the present invention；
Fig. 2 is the flow chart of the sealing state detection method of optional air-conditioning duct according to the ... of the embodiment of the present invention；
Fig. 3 is the structure chart of the sealing state detecting system of air-conditioning duct according to the ... of the embodiment of the present invention；And
Fig. 4 is the schematic diagram of the sealing state detection device of air-conditioning duct according to the ... of the embodiment of the present invention.
Specific implementation mode
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The every other embodiment that member is obtained without making creative work should all belong to the model that the present invention protects
It encloses.
It should be noted that term " first " in description and claims of this specification and above-mentioned attached drawing, "
Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that using in this way
Data can be interchanged in the appropriate case, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that cover
It includes to be not necessarily limited to for example, containing the process of series of steps or unit, method, system, product or equipment to cover non-exclusive
Those of clearly list step or unit, but may include not listing clearly or for these processes, method, product
Or the other steps or unit that equipment is intrinsic.
Embodiment 1
According to embodiments of the present invention, a kind of embodiment of the method for the sealing state detection method of air-conditioning duct is provided, is needed
It is noted that step shown in the flowchart of the accompanying drawings can be in the computer system of such as a group of computer-executable instructions
Middle execution, although also, logical order is shown in flow charts, and it in some cases, can be with different from herein
Sequence executes shown or described step.
Fig. 1 is the flow chart of the sealing state detection method of air-conditioning duct according to the ... of the embodiment of the present invention, as shown in Figure 1,
The sealing state detection method of the air-conditioning duct includes the following steps：
Step S102 acquires the air pressure in the air-supply region and/or return air region in the air duct of air-conditioning, wherein air duct
It is connected to the outdoor unit and indoor unit of air-conditioning.
For example, pressure sensor can be installed in the corresponding return air region in the air duct of air-conditioning or air-supply region, certainly
One or more pressure sensors can also be respectively mounted in above-mentioned return air region and air-supply region, using the pressure sensor come
Acquire the air pressure of above-mentioned return air region or air-supply region.In the case where air duct is leaked out, air-supply region or return zone
The air pressure in domain can be affected, and compared with the air pressure in the region under normal circumstances, apparent transformation be had, for example, sending
The air pressure in wind region can reduce, and the air pressure in return air region will increase.
Wherein, it leaks out at the same time in the air duct of air-conditioning in the air pressure of the air-supply region in air duct and return air region
In the state of, it can be specifically above-mentioned to position according to the variation of the air pressure of the air-supply region and return air region of acquisition
Which position section in air duct is leaked out, and is reduced maintenance personal and is leaked out to air duct the positioning in region, saves maintenance time, just
Just maintenance personal repairs.
Step S104 obtains predetermined air pressure of the air-conditioning under different operational modes, wherein predetermined air pressure be
In the state that air duct is not leaked out, the air pressure in air duct.
For example, can be when being in different operational modes, different wind shelves to air-conditioning under the air duct of air-conditioning seals serviceable condition
Air pressure in air duct is tested, is demarcated, and that is to say, in the case where the air duct of air-conditioning is not leaked out, in acquisition
State air-conditioning corresponding predetermined air pressure under different operational modes.
Step S106 determines the sealing state in air duct according to air pressure and predetermined air pressure.
Through the above steps, can according in the return air region in air duct and/or air-supply region air pressure and predetermined sky
Atmospheric pressure determines whether air duct leaks out.Relative to split-type air conditioner is being connected using air duct in the related technology, air duct is easy out
It now leaks out, causes the refrigeration effect of air-conditioning to be deteriorated, while under conditions of meeting air condensation, have water droplet and formed, work as water droplet
Aggregation is easy to jeopardize the drawback of the safety of electric parts, the seal shape of the air-conditioning duct provided through the embodiment of the present invention after falling
State detection method can remind user the purpose leaked out occur, having reached raising air-conditioning makes in time in the case where air duct is leaked out
With the technique effect of safety in the process, and then solves air duct linking split-type air conditioner in the related technology and be susceptible to air duct
Be installed, the user experience is improved unreasonable the technical issues of occurring leaking out and then bringing security risk.
As an optional embodiment of the present invention, acquire in the air-supply region and/or return air region in the air duct of air-conditioning
Air pressure may include：Whether the operating status of detection air-conditioning is stablized, and testing result is obtained；It is operating status in testing result
In the case of stabilization, judge that air-conditioning is in whether steady operational status reaches the first scheduled duration, obtains the first judging result；
First judging result is that air-conditioning be in the case that steady operational status reaches the first scheduled duration, acquisition air-supply region and/or
Air pressure in return air region.For example, in the case where air-conditioning is in work, can detect the operating status of air-conditioning in real time is
No stabilization, in the case where air-conditioning is in stable operating status, whether the operating status that can detect air-conditioning in real time is stablized,
In the case that air-conditioning is in stable operating status, determine that air-conditioning is in aforementioned stable operating status and reaches the first scheduled duration
When, start the air pressure for acquiring return air region and/or air-supply region.
Wherein, it detects under following situations in the above-described embodiments, it may be determined that the operating status of air-conditioning is stable operation
State：Swing flap speed is less than predetermined temperature, moisture stable etc. with, temperature change, booting reaches scheduled duration.
As an optional embodiment of the present invention, the seal shape in air duct is determined according to air pressure and predetermined air pressure
State may include：Air-supply region and/or the air pressure variations in return air region are determined according to air pressure and predetermined air pressure
Percentage；Air pressure variations percentage and air pressure variations percentage threshold are compared, comparison result is obtained；Than
It is to determine that air duct is in the case that air pressure variations percentage is more than air pressure variations percentage threshold and leak out to result
State.Specifically, it can determine that above-mentioned air pressure variations percentage, the formula are by following formula：X=| (Pi-Pn)
|/Pi* 100%, and control program is written into the formula, wherein X indicates air pressure variations percentage, PiIndicate air pressure,
PnIndicate predetermined air pressure.After determining air pressure variations percentage by above-mentioned formula, it is also necessary to by above-mentioned air
Pressure change percentage and the air pressure variations percentage threshold X for judging air duct blow down conditioniIt is compared, if empty
It is more than air pressure variations percentage threshold that atmospheric pressure, which changes percentage, determines that above-mentioned air duct is leaked out, it should be noted that above-mentioned
Air pressure variations percentage threshold XiIt is obtained by experiment test and theory analysis, is obtaining the air pressure variations hundred
Divide and compares threshold XiLater, it is also necessary to be written into control program.
As an optional embodiment of the present invention, after determining that air duct is in blow down condition, above-mentioned air-conditioning duct
Sealing state detection method can also include：Judge whether air-conditioning is in refrigeration mode, obtains the second judging result；Sentence second
Disconnected result is that the operational mode of air-conditioning is adjusted to air supply pattern in the case that air-conditioning is in refrigeration mode；In air-conditioning to blow
After the second scheduled duration of mode operation, air-conditioning is closed.
After leaking out for air duct linking split-type air conditioner air duct, by heat exchanger treated cold air or hot-air
It is mixed into the return air region in air duct so that the air pressure in the region can be reduced or be increased compared with predetermined air pressure.Wherein, empty
The operational mode of tune is feelings that the air themperature by return air region can be made not leak out relative to air duct under refrigeration mode
Air themperature under condition can reduce, before closing air-conditioning, when without any processing to the air themperature after reduction, due to temperature
Degree, which reduces this partial air temperature, can form condensation, and then falls and drench the parts of electric appliance, and then cause security risk.Cause
This, in the state of determining that air duct is leaked out, if under air-conditioning is in refrigeration mode, needing the operational mode of air-conditioning being adjusted to
Air supply pattern sees the Cryogenic air in return air region off, avoids forming condensation in air duct, pre- with air supply pattern work in air-conditioning
After fixing time, air-conditioning is closed, personnel easy to repair repair air duct.
In addition, judging whether air-conditioning in refrigeration mode, after obtaining the second judging result, above-mentioned air-conditioning duct it is close
Sealing condition detection method can also include：In the case where the second judging result is that air-conditioning is not in refrigeration mode, and true
After determining air-conditioning with present mode of operation the second scheduled duration of operation, air-conditioning is closed.It that is to say, if the present mode of operation of air-conditioning
It is not refrigeration mode, it, at this time can be then the air themperature that would not exist in air duct forms condensation since temperature is too low
After air-conditioning makes a reservation for a period of time with present mode of operation, air-conditioning is closed, personnel easy to repair repair air duct.
As an optional embodiment, after determining that air duct is in blow down condition, the seal shape of above-mentioned air-conditioning duct
State detection method can also include：Leak out signal in generation air duct.Specifically, it can show that failure is believed on the display board of air-conditioning
Number, in order to prompt user air duct to leak out, buzzer can also be installed in the inside of air-conditioning, in the state that air duct is leaked out,
Buzzer can send out alarm sound, to remind user；Further, alarm lamp can also be installed, in air duct on air-conditioning
In the case of leaking out, indicator light flicker, to prompt user air duct to leak out.By above-mentioned various ways, user can be made with more
Kind mode learns that air duct is leaked out.
Furthermore it is also possible to which the terminal device (for example, mobile phone, iPad etc.) of air-conditioning and user are connected by wireless telecommunications system
Be connected together, generate air duct leak out signal when, the air-conditioning signal that can will leak out is sent to user with predetermined form, with prompt
User leaks out in air duct, wherein the predetermined form can include but is not limited to：Short message, mail, wechat message etc..
The above embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
Fig. 2 is the flow chart of the sealing state detection method of optional air-conditioning duct according to the ... of the embodiment of the present invention, such as Fig. 2
Shown, the sealing state detection method of the air-conditioning duct may include steps of：
Step S201, air-conditioning booting operation.
Step S202 after determining air-conditioning stable operation scheduled duration, is acquired in air duct return air region and/or air-supply region
Air pressure Pn。
Step S203, when reading air duct is not leaked out, when air-conditioning is run with present mode of operation, current wind shelves are corresponding
Predetermined air pressure Pi。
Step S204, according to formula：X=| (Pi-Pn)|/Pi* 100% determines air pressure variations percentage, and judge sky
Atmospheric pressure changes whether percentage X is more than air pressure variations percentage threshold Xi；In the case where the judgment result is yes, it executes
Step S205；Conversely, executing step S206.
Step S205 determines that air duct is leaked out.
Step S206, air-conditioning are run according to present mode of operation.
Step S207 judges whether air-conditioning is in refrigeration mode；In the case where the judgment result is yes, step is executed
S209, conversely, executing step S210.
Step S208 generates alarm signal of leaking out.
The operational mode of air-conditioning is adjusted to air supply pattern by step S209, is shut down after running a period of time with air supply pattern.
Step S210 is shut down after running a period of time with present mode of operation.
Original refrigeration effect of air-conditioning can be being maintained by above-described embodiment, while may remind the user that air duct occurs
It leaks out, so that user takes measures to solve air duct Air Leakage for prompting.
Embodiment 2
One side according to the ... of the embodiment of the present invention, provides a kind of sealing state detecting system of air-conditioning duct, and Fig. 3 is
The structure chart of the sealing state detecting system of air-conditioning duct according to the ... of the embodiment of the present invention, as shown in figure 3, the air-conditioning duct is close
Sealing condition detecting system includes：
Air duct 31, indoor unit and outdoor unit for connecting air-conditioning.
Pressure sensor 33 is arranged in the supply air duct and/or return airway in air duct 31, the air-supply for acquiring air duct
The air pressure in region and/or return air region.
Control device 35, for obtaining predetermined air pressure of the air-conditioning under different operational modes, wherein predetermined air pressure
Power is the air pressure in air duct in the state that air duct is not leaked out.
Detection device 37 is connect with pressure sensor 33 and control device 35, for according to air pressure and predetermined air
The sealing state in pressure detecting air duct.
In the above-described embodiments, air duct 31 can be utilized to connect the indoor unit and outdoor unit of air-conditioning；It is arranged in air duct 31
Supply air duct and/or return airway pressure sensor 33 acquire the air-supply region in air duct and/or the air pressure in return air region；
Control device 35 obtains predetermined air pressure of the air-conditioning under different operational modes, wherein predetermined air pressure be air duct not
In the state of leaking out, the air pressure in air duct；And the detection being connect with pressure sensor 33 and control device 35 is set
Standby 37 detect the sealing state in air duct according to air pressure and predetermined air pressure.Relative to connecting in the related technology using air duct
Split-type air conditioner is connect, air duct, which is susceptible to, leaks out, and causes the refrigeration effect of air-conditioning to be deteriorated, while in the condition for meeting air condensation
Under, it has water droplet and is formed, be easy to jeopardize the drawback of the safety of electric parts after water droplet aggregation is fallen, through the embodiment of the present invention
The sealing state detecting system of the air-conditioning duct of offer can remind user to occur leaking out in time in the case where air duct is leaked out
Purpose has reached the technique effect for improving the safety during air-conditioning use, and then solves air duct connection in the related technology
Formula split-type air conditioner is susceptible to unreasonable the technical issues of the bringing security risk in turn that occur leaking out of air duct installation, improves user
Experience.
As an optional embodiment of the present invention, the sealing state detecting system of above-mentioned air-conditioning duct can also include：
Whether collecting device is connect with air-conditioning, the operating parameter for acquiring air-conditioning, judge air-conditioning in stable fortune according to operating parameter
Row state.For example, in the case where air-conditioning is in work, whether the operating status that can detect air-conditioning in real time is stablized, in air
In the state of stable operation, when determining that air-conditioning is in aforementioned stable state and reaches the first scheduled duration, start to acquire air duct
Air-supply region and/or return air region in air pressure.
As an optional embodiment of the present invention, above-mentioned detection device may include：Display screen is arranged in detection device
On, in the case where air duct is in blow down condition, showing fault message.
As an optional embodiment of the present invention, above-mentioned detection device may include：It alarms sub- equipment, setting is detecting
In equipment, in the case where air duct is in and leaks out, sending failure alarm signal.
Specifically, fault-signal can be shown on the display board of air-conditioning, it, can also be in order to prompt user air duct to leak out
Buzzer is installed in the inside of air-conditioning, and in the state that air duct is leaked out, buzzer can send out alarm sound, to remind use
Family；Further, alarm lamp can also be installed on air-conditioning, in the case where air duct is leaked out, indicator light flicker, to prompt to use
It leaks out in family air duct.By above-mentioned various ways, user can be made to learn that air duct is leaked out in many ways.
Furthermore it is also possible to which the terminal device (for example, mobile phone, iPad etc.) of air-conditioning and user are connected by wireless telecommunications system
Be connected together, generate air duct leak out signal when, the air-conditioning signal that can will leak out is sent to user with predetermined form, with prompt
User leaks out in air duct, wherein the predetermined form can include but is not limited to：Short message, mail, wechat message etc..
Embodiment 3
The embodiment of the present invention additionally provides a kind of sealing state detection device of air-conditioning duct, it should be noted that this hair
The sealing state detection device of the air-conditioning duct of bright embodiment can be used for executing the air-conditioning duct that the embodiment of the present invention is provided
Sealing state detection method.It is situated between below to the sealing state detection device of air-conditioning duct provided in an embodiment of the present invention
It continues.
Fig. 4 is the schematic diagram of the sealing state detection device of air-conditioning duct according to the ... of the embodiment of the present invention, as shown in figure 4,
The sealing state detection device of the air-conditioning duct may include：Collecting unit 41, acquiring unit 43 and determination unit 45.Below
The sealing state detection device of the air-conditioning duct is described in detail.
Collecting unit 41, the air-supply region and/or the air pressure in return air region in the air duct for acquiring air-conditioning,
In, air duct is connected to the outdoor unit and indoor unit of air-conditioning.
Acquiring unit 43 is connect with above-mentioned collecting unit 41, for obtaining predetermined sky of the air-conditioning under different operational modes
Atmospheric pressure, wherein predetermined air pressure is the air pressure in air duct in the state that air duct is not leaked out.
Determination unit 45 is connect with above-mentioned acquiring unit 43, for determining wind according to air pressure and predetermined air pressure
The sealing state in road.
In the above-described embodiments, collecting unit 41 can be utilized to acquire the air-supply region and/or return zone in the air duct of air-conditioning
Air pressure in domain, wherein air duct is connected to the outdoor unit and indoor unit of air-conditioning；It is single that acquisition is connect with above-mentioned collecting unit 41
Member 43 obtains predetermined air pressure of the air-conditioning under different operational modes, wherein predetermined air pressure is not leaked in air duct
In the state of wind, the air pressure in air duct；It connect determination unit 45 with above-mentioned acquiring unit 43 according to air pressure and makes a reservation for
Air pressure determines the sealing state in air duct.Relative to split-type air conditioner is being connected using air duct in the related technology, air duct is easy
It leaks out, causes the refrigeration effect of air-conditioning to be deteriorated, while under conditions of meeting air condensation, have water droplet and formed, work as water
Drop aggregation is easy to jeopardize the drawback of the safety of electric parts, the sealing of the air-conditioning duct provided through the embodiment of the present invention after falling
Condition checkout gear can be reminded user the purpose leaked out occur, reached raising air-conditioning in time in the case where air duct is leaked out
The technique effect of safety during use, and then solve air duct linking split-type air conditioner in the related technology and be susceptible to wind
Unreasonable the technical issues of the bringing security risk in turn that occur leaking out of road installation, the user experience is improved.
As an optional embodiment of the present invention, above-mentioned collecting unit may include：Detection sub-unit, for detecting sky
Whether the operating status of tune is stablized, and testing result is obtained；Judgment sub-unit, for being the feelings that operating status is stablized in testing result
Under condition, judge that air-conditioning is in whether steady operational status reaches the first scheduled duration, obtains the first judging result；Acquisition is single
Member, in the case where the first judging result is in steady operational status for air-conditioning and reaches the first scheduled duration, acquisition to be blown
Air pressure in region and/or return air region.
As an optional embodiment of the present invention, above-mentioned determination unit may include：First determination subelement is used for root
The air pressure variations percentage in air-supply region and/or return air region is determined according to air pressure and predetermined air pressure；Obtain son
Unit obtains comparison result for air pressure variations percentage and air pressure variations percentage threshold to be compared；The
Two determination subelements, for being the feelings that air pressure variations percentage is more than air pressure variations percentage threshold in comparison result
Under condition, determine that air duct is in blow down condition.
As an optional embodiment of the present invention, the sealing state detection device of above-mentioned air-conditioning duct can also include：
Judging unit obtains the second judging result for judging whether air-conditioning is in refrigeration mode；Whole unit, for judging second
As a result it is that in the case that air-conditioning is in refrigeration mode, the operational mode of air-conditioning is adjusted to air supply pattern；First closing unit is used
After running the second scheduled duration in air-conditioning with air supply pattern, air-conditioning is closed.
As an optional embodiment of the present invention, the sealing state detection device of above-mentioned air-conditioning duct can also include：
Second closing unit after obtaining the second judging result, and is sentenced second for judging whether air-conditioning is in refrigeration mode
In the case that disconnected result is not in refrigeration mode for air-conditioning, and determining air-conditioning with the second pre- timing of present mode of operation operation
After length, air-conditioning is closed.
As an optional embodiment of the present invention, the sealing state detection device of above-mentioned air-conditioning duct can also include：
Production unit, for after determining that air duct is in blow down condition, to leak out signal in generation air duct.
The sealing state detection device of above-mentioned air-conditioning duct can also include processor and memory, above-mentioned collecting unit
41, acquiring unit 43 and determination unit 45 etc. are used as program unit storage in memory, are stored in by processor execution
Above procedure unit in memory realizes corresponding function.
Include kernel in above-mentioned processor, is gone in memory to transfer corresponding program unit by kernel.Kernel can be arranged
One or more determines the sealing state in air duct by adjusting kernel parameter according to air pressure and predetermined air pressure.
Above-mentioned memory may include the volatile memory in computer-readable medium, random access memory
(RAM) and/or the forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flash RAM), memory includes extremely
A few storage chip.
Another aspect according to the ... of the embodiment of the present invention, additionally provides a kind of storage medium, and storage medium includes storage
Program, wherein program executes the sealing state detection method of any one of above-mentioned air-conditioning duct.
Another aspect according to the ... of the embodiment of the present invention additionally provides a kind of processor, and processor is used to run program,
Wherein, the sealing state detection method of any one of above-mentioned air-conditioning duct is executed when program is run.
A kind of equipment is additionally provided in embodiments of the present invention, which includes processor, memory and be stored in storage
On device and the program that can run on a processor, processor realize following steps when executing program：Acquire the air duct of air-conditioning
Air pressure in air-supply region and/or return air region, wherein air duct is connected to the outdoor unit and indoor unit of air-conditioning；It obtains empty
Adjust predetermined air pressure under different operational modes, wherein predetermined air pressure be in the state that air duct is not leaked out,
Air pressure in air duct；The sealing state in air duct is determined according to air pressure and predetermined air pressure.
A kind of computer program product is additionally provided in embodiments of the present invention, when being executed on data processing equipment,
It is adapted for carrying out the program of initialization there are as below methods step：It acquires in air-supply region and/or the return air region in the air duct of air-conditioning
Air pressure, wherein air duct is connected to the outdoor unit and indoor unit of air-conditioning；Obtain predetermined sky of the air-conditioning under different operational modes
Atmospheric pressure, wherein predetermined air pressure is the air pressure in air duct in the state that air duct is not leaked out；According to air
Pressure and predetermined air pressure determine the sealing state in air duct.
The embodiments of the present invention are for illustration only, can not represent the quality of embodiment.
In the above embodiment of the present invention, all emphasizes particularly on different fields to the description of each embodiment, do not have in some embodiment
The part of detailed description may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, for example, the unit division, Ke Yiwei
A kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, unit or module
It connects, can be electrical or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
On unit.Some or all of unit therein can be selected according to the actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can be stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part steps.And storage medium above-mentioned includes：USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can to store program code
Medium.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (18)
1. a kind of sealing state detecting system of air-conditioning duct, which is characterized in that including：
Air duct, indoor unit and outdoor unit for connecting air-conditioning；
Pressure sensor is arranged in the supply air duct and/or return airway in the air duct, for acquiring sending for the air duct
The air pressure in wind region and/or return air region；
Control device, for obtaining predetermined air pressure of the air-conditioning under different operational modes, wherein the predetermined air
Pressure is the air pressure in air duct in the state that the air duct is not leaked out；
Detection device is connect with the pressure sensor and the control device, for according to the air pressure and described pre-
Determine the sealing state that air pressure detects the air duct.
2. system according to claim 1, which is characterized in that further include：Collecting device connect with the air-conditioning, is used for
The operating parameter for acquiring the air-conditioning judges whether the air-conditioning is in steady operational status according to the operating parameter.
3. system according to claim 1, which is characterized in that the detection device includes：Display screen is arranged in the inspection
On measurement equipment, in the case where the air duct is in blow down condition, showing fault message.
4. system according to claim 1, which is characterized in that the detection device includes：It alarms sub- equipment, is arranged in institute
It states on detection device, in the case where the air duct is in and leaks out, sending failure alarm signal.
5. a kind of sealing state detection method of air-conditioning duct, which is characterized in that including：
The air-supply region and/or the air pressure in return air region for acquiring the air duct of air-conditioning, wherein the air duct is connected to described
The outdoor unit and indoor unit of air-conditioning；
Obtain predetermined air pressure of the air-conditioning under different operational modes, wherein the predetermined air pressure is described
In the state that air duct is not leaked out, the air pressure in air duct；
The sealing state in the air duct is determined according to the air pressure and the predetermined air pressure.
6. according to the method described in claim 5, it is characterized in that, the air-supply region and/or return zone in the air duct of acquisition air-conditioning
Air pressure in domain includes：
Whether the operating status for detecting the air-conditioning is stablized, and testing result is obtained；
In the case where the testing result is that the operating status is stablized, judge whether the air-conditioning is in steady operational status
Reach the first scheduled duration, obtains the first judging result；
In the case where first judging result is in steady operational status for the air-conditioning and reaches first scheduled duration,
Acquire the air pressure in the air-supply region and/or return air region.
7. according to the method described in claim 6, it is characterized in that, true according to the air pressure and the predetermined air pressure
The sealing state in the air duct includes calmly：
The air-supply region and/or the air pressure in return air region are determined according to the air pressure and the predetermined air pressure
Change percentage；
The air pressure variations percentage and air pressure variations percentage threshold are compared, comparison result is obtained；
It is the feelings that the air pressure variations percentage is more than the air pressure variations percentage threshold in the comparison result
Under condition, determine that the air duct is in blow down condition.
8. the method according to the description of claim 7 is characterized in that after determining that the air duct is in blow down condition, also wrap
It includes：
Judge whether the air-conditioning is in refrigeration mode, obtains the second judging result；
In the case where second judging result is that the air-conditioning is in refrigeration mode, the operational mode of the air-conditioning is adjusted
For air supply pattern；
After the air-conditioning runs the second scheduled duration with the air supply pattern, the air-conditioning is closed.
9. according to the method described in claim 8, it is characterized in that, judging that whether the air-conditioning is in refrigeration mode, obtains
After second judging result, further include：
In the case where second judging result is that the air-conditioning is not in refrigeration mode, and determining the air-conditioning to work as
After preceding operational mode runs the second scheduled duration, the air-conditioning is closed.
10. the method according to any one of claim 7 to 9, which is characterized in that leak out determining that the air duct is in
After state, further include：
Leak out signal in generation air duct.
11. a kind of sealing state detection device of air-conditioning duct, which is characterized in that including：
Collecting unit, the air-supply region and/or the air pressure in return air region in the air duct for acquiring air-conditioning, wherein described
Air duct is connected to the outdoor unit and indoor unit of the air-conditioning；
Acquiring unit, for obtaining predetermined air pressure of the air-conditioning under different operational modes, wherein the predetermined air
Pressure is the air pressure in air duct in the state that the air duct is not leaked out；
Determination unit, the sealing state for determining the air duct according to the air pressure and the predetermined air pressure.
12. according to the devices described in claim 11, which is characterized in that the collecting unit includes：
Whether detection sub-unit, the operating status for detecting the air-conditioning are stablized, and testing result is obtained；
Judgment sub-unit, in the case where the testing result is that the operating status is stablized, judging that the air-conditioning is in
Whether steady operational status reaches the first scheduled duration, obtains the first judging result；
Subelement is acquired, reaches described first in advance for being in steady operational status in first judging result for the air-conditioning
In the case that timing is long, the air pressure in the air-supply region and/or return air region is acquired.
13. device according to claim 12, which is characterized in that the determination unit includes：
First determination subelement, for according to the air pressure and the predetermined air pressure determine the air-supply region and/
Or the air pressure variations percentage in return air region；
Subelement is obtained, for the air pressure variations percentage and air pressure variations percentage threshold to be compared,
Obtain comparison result；
Second determination subelement is more than the air pressure for being the air pressure variations percentage in the comparison result
In the case of changing percentage threshold, determine that the air duct is in blow down condition.
14. device according to claim 13, which is characterized in that further include：
Judging unit obtains the second judging result for judging whether the air-conditioning is in refrigeration mode；
Adjustment unit is used in the case where second judging result is that the air-conditioning is in refrigeration mode, by the air-conditioning
Operational mode be adjusted to air supply pattern；
First closing unit, for after the air-conditioning runs the second scheduled duration with the air supply pattern, closing the air-conditioning.
15. device according to claim 14, which is characterized in that further include：
Second closing unit, for judging whether the air-conditioning is in refrigeration mode, after obtaining the second judging result, and
In the case where second judging result is that the air-conditioning is not in refrigeration mode, and determining the air-conditioning currently to transport
After the second scheduled duration of row mode operation, the air-conditioning is closed.
16. the device according to any one of claim 13 to 15, which is characterized in that further include：
Production unit, for after determining that the air duct is in blow down condition, to leak out signal in generation air duct.
17. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein described program right of execution
Profit requires the sealing state detection method of the air-conditioning duct described in any one of 5 to 10.
18. a kind of processor, which is characterized in that the processor is for running program, wherein right of execution when described program is run
Profit requires the sealing state detection method of the air-conditioning duct described in any one of 5 to 10.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810468121.7A CN108593219A (en) | 2018-05-16 | 2018-05-16 | The sealing state detection method of air-conditioning duct, apparatus and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810468121.7A CN108593219A (en) | 2018-05-16 | 2018-05-16 | The sealing state detection method of air-conditioning duct, apparatus and system |
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