CN207815607U - The system for determining the dirty stifled state of return air strainer - Google Patents
The system for determining the dirty stifled state of return air strainer Download PDFInfo
- Publication number
- CN207815607U CN207815607U CN201721806746.7U CN201721806746U CN207815607U CN 207815607 U CN207815607 U CN 207815607U CN 201721806746 U CN201721806746 U CN 201721806746U CN 207815607 U CN207815607 U CN 207815607U
- Authority
- CN
- China
- Prior art keywords
- return air
- dirty stifled
- air strainer
- oil smoke
- strainer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000779 smoke Substances 0.000 claims abstract description 66
- 238000001514 detection method Methods 0.000 claims abstract description 34
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 8
- 239000003507 refrigerant Substances 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000004378 air conditioning Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 9
- 238000005057 refrigeration Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The utility model discloses a kind of systems of the determining dirty stifled state of return air strainer.The system includes：Oil smoke detection device is set to the side of return air strainer, the concentration for detecting return air Oil in circulating gas cigarette, and wherein return air gas passes through return air strainer；First processor connects oil smoke detection device, and the duration for being in preset concentration section according to the concentration of oil smoke obtains the dirty stifled state of return air strainer.By the utility model, solves the problems, such as the dirty stifled situation that can not determine return air strainer in the related technology.
Description
Technical field
The utility model is related to field of air conditioning, in particular to a kind of system of the determining dirty stifled state of return air strainer.
Background technology
With the continuous improvement of people's living standards, the continuous improvement of living conditions, the demand of air conditioner used in kitchen are increasingly strong.
But the features such as heavy there are high temperature, high humidity and oil smoke due to kitchen, lead to the return air strainer of air conditioner used in kitchen in use
Easily there is dirty stifled state, and then leads to the consequence that air quantity is reduced, refrigeration effect is deteriorated.At present specifically for air conditioner used in kitchen return air
The dirty stifled detection method of strainer compares shortage again, and it is even more impossible to the dirty stifled states according to return air strainer, are adjusted to intake,
Dirty stifled the case where causing cooling or heating effect to be deteriorated because of return air strainer can not be avoided.
The problem of for the dirty stifled situation that can not determine return air strainer in the related technology, effective solution is not yet proposed at present
Scheme.
Utility model content
The utility model provides a kind of system of the dirty stifled state of determining return air strainer, to solve not determining in the related technology
The problem of dirty stifled situation of return air strainer.
One side according to the present utility model provides a kind of system of the dirty stifled state of determining return air strainer.The system
Including：Oil smoke detection device, is set to the side of the return air strainer, the concentration for detecting return air Oil in circulating gas cigarette, wherein
The return air gas passes through return air strainer；First processor connects the oil smoke detection device, for according to the dense of the oil smoke
Duration of the degree in preset concentration section, obtain the dirty stifled state of the return air strainer.
Optionally, the system also includes：Second processor connects the oil smoke detection device and first processing
Device, in the case where the duration meeting the first preset condition, the first processor being enabled to continue to execute according to institute
State the step of concentration of oil smoke is in the duration in preset concentration section, obtains the dirty stifled state of the return air strainer.
Optionally, the system also includes：Inner blower connects the first processor, according to the dirty of the return air strainer
Stifled state, adjusts air output.
Optionally, the system also includes：Electric expansion valve connects the first processor, according to the return air strainer
Dirty stifled state, adjust refrigerant circulation.
Optionally, the system also includes：Output device connects the first processor, for exporting prompt message,
In, the prompt message includes：The dirty stifled state of the return air strainer.
Optionally, the output device includes：Display device, for showing the prompt message, wherein the prompt is believed
Breath includes：The dirty stifled state of the return air strainer；Sending device, for sending the prompt message, wherein the prompt message
Including：The dirty stifled state of the return air strainer.
Optionally, the system also includes：Third processor connects the first processor, the oil smoke detection device
With the output device, it is used to, in the case where the return air strainer meets the second preset condition, remove the concentration of the oil smoke
Detection data.
Optionally, the first processor includes：First judging unit, for being in default dense in the concentration of the oil smoke
In the case of duration the second preset condition of satisfaction for spending section, determine that the return air strainer is slight dirty stifled；Second judges
Unit, in the case that the duration for being in preset concentration section in the concentration of the oil smoke meets third preset condition,
Determine that the return air strainer is that moderate is dirty stifled；Third judging unit is in preset concentration section for the concentration in the oil smoke
Duration meet the 4th preset condition in the case of, determine that the return air strainer is that severe is dirty stifled.
Optionally, output device includes：First display unit, for being slight dirty stifled situation in the return air strainer
Under, show slight dirty stifled icon；Second display unit is used in the case where the return air strainer is that moderate is dirty stifled, in display
Spend dirty stifled icon；Third display unit, in the case where the return air strainer is serious dirty stifled, showing serious dirty stifled figure
Mark, and prompt message is sent, wherein the prompt message is for prompting user to clean the return air strainer.
By the utility model, including：Oil smoke detection device is set to the side of return air strainer, for detecting return air gas
The concentration of oil smoke in body, wherein return air gas pass through return air strainer；First processor connects oil smoke detection device, is used for foundation
The concentration of oil smoke is in the duration in preset concentration section, obtains the dirty stifled state of return air strainer, solves in the related technology
The problem of can not determining the dirty stifled situation of return air strainer.And then the dirty stifled situation for accurately determining return air strainer in real time is reached
Effect.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model.
In attached drawing：
Fig. 1 is the schematic diagram of the system of the dirty stifled state of determination return air strainer provided according to the utility model embodiment；
Fig. 2 is air-conditioning, the return air of the system of the dirty stifled state of determination return air strainer provided according to the utility model embodiment
The schematic diagram of strainer and oil smoke detection device layout；
Fig. 3 is air-conditioning, the return air of the system of the dirty stifled state of determination return air strainer provided according to the utility model embodiment
The vertical view of strainer and oil smoke detection device layout；And
Fig. 4 is air-conditioning, the return air of the system of the dirty stifled state of determination return air strainer provided according to the utility model embodiment
The left view of strainer and oil smoke detection device layout.
It should be noted that：3 in figs. 2,3 and 4 indicate that air inlet direction, 4 indicate that air-out direction, 8 indicate room
Furred ceiling and 9 expression air-conditioning internal machines, air-conditioning includes return air strainer 1, oil smoke detection device 10, return air channel 5,6 and of air-out passage
Air-conditioning interior room machine 7.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model part, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered
When the range for belonging to the utility model protection.
It should be noted that term " first " in the specification and claims of the utility model and above-mentioned attached drawing,
" second " etc. is for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that in this way
The data used can be interchanged in the appropriate case, so as to the embodiments of the present invention described herein.In addition, term " packet
Include " and " having " and their any deformation, it is intended that it covers and non-exclusive includes.
Embodiment according to the present utility model provides a kind of system of the dirty stifled state of determining return air strainer.
Fig. 1 is the schematic diagram according to the system of the dirty stifled state of determination return air strainer of the utility model embodiment.Such as Fig. 1 institutes
Show, which includes：Oil smoke detection device 10 and first processor 20.
Oil smoke detection device 10 is set to the side of return air strainer, the concentration for detecting return air Oil in circulating gas cigarette, wherein
Return air gas passes through return air strainer.
First processor 20, connection oil smoke detection device 10 are in preset concentration section for the concentration according to oil smoke
Duration obtains the dirty stifled state of return air strainer.
The system for the dirty stifled state of determination return air strainer that the utility model embodiment provides, by oil smoke detection device 10,
It is set to the side of return air strainer, the concentration for detecting return air Oil in circulating gas cigarette, wherein return air gas pass through return air strainer；The
One processor 20, connection oil smoke detection device 10, the duration for being in preset concentration section according to the concentration of oil smoke, is obtained
The dirty stifled state for fetching wind strainer solves the problems, such as the dirty stifled situation that can not determine return air strainer in the related technology.By according to
The oil smoke concentration in return air gas is obtained according to oil smoke detection device 10, the dirty stifled shape of return air strainer is obtained according to first processor 20
Condition, and then achieved the effect that the dirty stifled situation for accurately determining return air strainer in real time.
Wherein, it should be noted that：The oil smoke detection device 10 is set to the middle position of return air strainer, such as Fig. 3 institutes
Show, wherein oil smoke detection device 10 can be set to the inside of return air strainer, as shown in figure 4, oil smoke detection device 10 can also
It is set to the outside of return air strainer, as shown in Figure 2.
In order to reduce or remit unnecessary steps flow chart, optionally, in the determination return air strainer that the utility model embodiment provides
In the system of dirty stifled state, which further includes：Second processor, connection oil smoke detection device 10 and first processor 20, are used
In the case of meeting the first preset condition in the duration, enables first processor 20 continue to execute and be according to the concentration of oil smoke
The step of duration in preset concentration section, the dirty stifled state of acquisition return air strainer.
By the way that second processor is arranged, enables second processor after the concentration for detecting return air Oil in circulating gas cigarette, first sentence
Whether the concentration of disconnected return air Oil in circulating gas cigarette meets the first preset condition, and then decides whether to continue to execute next step, reaches
It avoids in the unnecessary Overall Steps flow for still executing the above method, the case where result in waste of resources.
Based on above-mentioned in order to reduce or remit the purpose of unnecessary steps flow chart, optionally, provided in the utility model embodiment
The dirty stifled state of determination return air strainer system in, which further includes：Fourth processor, connection oil smoke detection device 10 and the
One processor 20, in the case where the concentration of cigarette is less than the first the default density, terminating subsequent step.
It should be noted that：When oil smoke concentration be less than the 4th the default density, can regard return air gas in be free of oil smoke,
Therefore terminate subsequent step.
Cause the air output of air-conditioning non-constant to solve the problems, such as to block up since return air strainer is dirty, optionally, in this practicality
In the system for the dirty stifled state of determination return air strainer that new embodiment provides, which further includes：Inner blower, the first processing of connection
Device 20 adjusts air output according to the dirty stifled state of return air strainer, wherein air output is the air output of air-conditioning.
By the dirty stifled state according to return air strainer, the rotating speed of inner blower is adjusted, achievees the purpose that adjust air quantity flow rate, into
And the air output of air-conditioning is stored in a constant level.
It should be noted that：The rotating speed of above-mentioned adjustment inner blower is that inner blower carries out promotion adjustment on original rotating speed,
I.e. on the basis of inner blower original rotating speed, according to the dirty stifled situation of return air strainer, then the rotating speed of inner blower is continued to adjust.
The refrigeration effect of air-conditioning is caused to reduce in order to solve the problems, such as to block up since return air strainer is dirty, optionally, in this practicality
In the system for the dirty stifled state of determination return air strainer that new embodiment provides, which further includes：Electric expansion valve, connection first
Processor 20 adjusts refrigerant circulation according to the dirty stifled state of return air strainer.
By the dirty stifled state according to return air strainer, the aperture of electric expansion valve is adjusted, reaches and increases refrigerant circulation
Purpose so that the refrigeration effect of air-conditioning is ensured, make its refrigeration effect will not because of return air strainer dirty stifled situation and
It reduces.
It should be noted that：The aperture of above-mentioned adjustment electric expansion valve is to be based on carrying out in the original aperture of electric expansion valve
Adjustment, i.e., on the basis of electric expansion valve original aperture, according to the dirty stifled situation of return air strainer, then to electric expansion valve
Aperture is adjusted.
In order to enable user according to return air strainer dirty stifled situation, return air strainer is handled, optionally, this practicality newly
In the system for the dirty stifled state of determination return air strainer that type embodiment provides, which further includes：Output device, the first processing of connection
Device 20, for exporting prompt message, wherein prompt message includes：The dirty stifled state of return air strainer.
Include the prompt message of the dirty stifled state of return air strainer by output so that user grasps the dirty stifled shape of return air strainer
State, and then and the dirty stifled state of the return air strainer handled accordingly, for example, cleaning return air strainer or substituting return air filter
Net.
It should be noted that：Before exporting prompt message, the system can also include：5th processor, connection the
One processor 20 and output device are used for when the dirty stifled state of the return air strainer meets five preset conditions, then execute output
The step of prompt message.
It should be noted that：Since user may only need to be grasped in the dirty stifled state of return air strainer, seriously dirty stifled and moderate is dirty
Stifled state status, therefore before exporting prompt message, first judge return air strainer dirty stifled state whether be it is serious dirty stifled or
Moderate is dirty stifled, and to screen the unnecessary dirty stifled situation for carrying out output prompt message, the acquisitions information content for mitigating user excessive is born
Load reaches the technique effect for improving user experience.
It should be noted that：The particular content of 5th preset condition can not be limited herein by user's sets itself.
Optionally, in the system for the dirty stifled state of determination return air strainer that the utility model embodiment provides, output device
Including：Display device, is used for display reminding information, and wherein prompt message includes：The dirty stifled state of return air strainer；Sending device,
For sending prompt message, wherein prompt message includes：The dirty stifled state of return air strainer.
By the way that display device and sending device are arranged in output device, having reached can be reached by two different modes
To the technique effect for transmitting prompt message to user, the probability that user information receives information is increased.
In order to ensure the accuracy of detection next time, optionally, in the determination return air strainer that the utility model embodiment provides
In the system of dirty stifled state, which further includes：Third processor, connection first processor 20, oil smoke detection device 10 and defeated
Go out device, in the case of meeting the second preset condition for return air strainer, removes the detection data of the concentration of oil smoke.
By after the dirty stifled state of each determining return air strainer, emptying the inspection data of the concentration of the oil smoke, reaching
Avoid the purpose of this this data influence testing result next time accuracy, wherein the inspection data for removing the concentration of oil smoke are mainly wrapped
It includes：The concentration of removing oil smoke is in the data record of the duration in preset concentration section, avoids the data of this duration
It records the duration record detected with last time to mix, the problem for causing detection inaccurate.
Optionally, in the system for the dirty stifled state of determination return air strainer that the utility model embodiment provides, the first processing
Device 20 includes：First judging unit, it is default that the duration for being in preset concentration section in the concentration of oil smoke meets second
In the case of condition, determine that return air strainer is slight dirty stifled；Second judgment unit is in preset concentration for the concentration in oil smoke
In the case that the duration in section meets third preset condition, determine that return air strainer is that moderate is dirty stifled；Third judging unit is used
In the case of the duration for being in preset concentration section in the concentration of oil smoke meeting four preset conditions, return air strainer is determined
It is dirty stifled for severe.
It should be noted that：Above-mentioned preset concentration section includes mainly：First preset concentration section S1, the second preset concentration
Section S2 and third budget concentration ranges S3.
It is above-mentioned when the duration that the concentration of oil smoke is in preset concentration section meeting third preset condition, then return air filter
Net is that slight dirty block up is：It is more than the first preset time T 1 when the duration that the concentration of oil smoke is in the first preset concentration section S1
When, then show that the dirty stifled state of the return air strainer is slight dirty stifled.
When above-mentioned duration four preset condition of satisfaction for being in preset concentration section when the concentration of oil smoke, then return air is filtered
Net is that dirty block up of moderate is：It is more than the second preset time when the duration that the concentration of oil smoke is in the first preset concentration section S1
T2, and when less than third preset time T 3, then show that the dirty stifled state of the return air strainer is that moderate is dirty stifled；And it is dense when oil smoke
When duration of the degree in the second preset concentration section S2 is more than the first preset time S1, then in showing that the return air strainer is also
It spends dirty stifled.
When above-mentioned duration five preset condition of satisfaction for being in preset concentration section when the concentration of oil smoke, then return air is filtered
Net is that serious dirty block up is：It is more than third preset time T 3 when the duration that the concentration of oil smoke is in the first preset concentration section S1
When, then show that the dirty stifled state of the return air strainer is serious dirty stifled；When the concentration of oil smoke is in the second preset concentration section S2's
Duration is more than the first preset time T 1, and when less than the second preset time T 2, then it is serious dirty to show the return air strainer also
It is stifled；And when the duration that the concentration of oil smoke is in third preset concentration section S2 being more than the first preset time T 1, then table
The bright return air strainer is also serious dirty stifled.
It should be noted that：Above-mentioned multiple preset concentration sections, multiple preset times and multiple return air strainers dirty stifled shape
The classification of state is only a kind of optional example, and the application is not to above-mentioned preset concentration section, preset time and return air strainer
The quantity and particular content of the classification of dirty stifled state are defined.
Optionally, in the system for the dirty stifled state of determination return air strainer that the utility model embodiment provides, output device
Including：First display unit, in the case where return air strainer is slight dirty stifled, showing slight dirty stifled icon；Second display
Unit, in the case where return air strainer is that moderate is dirty stifled, showing the dirty stifled icon of moderate；Third display unit, for returning
Wind strainer be it is serious it is dirty it is stifled in the case of, show serious dirty stifled icon, and send prompt message, wherein prompt message is for prompting
User cleans return air strainer.
It these are only the embodiments of the present invention, be not intended to limit the utility model.For art technology
For personnel, various modifications and changes may be made to the present invention.It is all the utility model spirit and principle within made by
Any modification, equivalent substitution, improvement and etc. should be included within the right of the utility model.
Claims (9)
1. a kind of system of the dirty stifled state of determining return air strainer, which is characterized in that the system comprises：
Oil smoke detection device is set to the side of the return air strainer, the concentration for detecting return air Oil in circulating gas cigarette, wherein institute
It states return air gas and passes through return air strainer；
First processor connects the oil smoke detection device, and preset concentration section is in for the concentration according to the oil smoke
Duration obtains the dirty stifled state of the return air strainer.
2. system according to claim 1, which is characterized in that the system also includes：
Second processor connects the oil smoke detection device and the first processor, for meeting the in the duration
In the case of one preset condition, enables the first processor continue to execute and be in preset concentration section according to the concentration of the oil smoke
Duration, the step of obtaining the dirty stifled state of the return air strainer.
3. system according to claim 1, which is characterized in that the system also includes：
Inner blower connects the first processor, according to the dirty stifled state of the return air strainer, adjusts air output.
4. system according to claim 1, which is characterized in that the system also includes：
Electric expansion valve connects the first processor, according to the dirty stifled state of the return air strainer, adjusts refrigerant circulation.
5. system according to claim 1, which is characterized in that the system also includes：
Output device connects the first processor, for exporting prompt message, wherein the prompt message includes：Described time
The dirty stifled state of wind strainer.
6. system according to claim 5, which is characterized in that the output device includes：
Display device, for showing the prompt message, wherein the prompt message includes：The dirty stifled shape of the return air strainer
State；
Sending device, for sending the prompt message, wherein the prompt message includes：The dirty stifled shape of the return air strainer
State.
7. system according to claim 5, which is characterized in that the system also includes：
Third processor connects the first processor, the oil smoke detection device and the output device, at described time
In the case that wind strainer meets the second preset condition, the detection data of the concentration of the oil smoke is removed.
8. system according to claim 5, which is characterized in that the first processor includes：
First judging unit, the duration for being in preset concentration section in the concentration of the oil smoke meet the second default item
In the case of part, determine that the return air strainer is slight dirty stifled；
Second judgment unit, the duration that preset concentration section is in for the concentration in the oil smoke meet the default item of third
In the case of part, determine that the return air strainer is that moderate is dirty stifled；
Third judging unit, the duration for being in preset concentration section in the concentration of the oil smoke meet the 4th default article
In the case of part, determine that the return air strainer is that severe is dirty stifled.
9. system according to claim 7, which is characterized in that output device includes：
First display unit, in the case where the return air strainer is slight dirty stifled, showing slight dirty stifled icon；
Second display unit, in the case where the return air strainer is that moderate is dirty stifled, showing the dirty stifled icon of moderate；
Third display unit, in the case where the return air strainer is serious dirty stifled, showing serious dirty stifled icon, and send
Prompt message, wherein the prompt message is for prompting user to clean the return air strainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721806746.7U CN207815607U (en) | 2017-12-21 | 2017-12-21 | The system for determining the dirty stifled state of return air strainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721806746.7U CN207815607U (en) | 2017-12-21 | 2017-12-21 | The system for determining the dirty stifled state of return air strainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207815607U true CN207815607U (en) | 2018-09-04 |
Family
ID=63329585
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721806746.7U Expired - Fee Related CN207815607U (en) | 2017-12-21 | 2017-12-21 | The system for determining the dirty stifled state of return air strainer |
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| Country | Link |
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| CN (1) | CN207815607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131779A (en) * | 2017-12-21 | 2018-06-08 | 珠海格力电器股份有限公司 | Determine the mthods, systems and devices of the dirty stifled state of return air strainer |
-
2017
- 2017-12-21 CN CN201721806746.7U patent/CN207815607U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131779A (en) * | 2017-12-21 | 2018-06-08 | 珠海格力电器股份有限公司 | Determine the mthods, systems and devices of the dirty stifled state of return air strainer |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |