CN107543286A - A kind of dehumidifier air outlet covering detection device and detection method - Google Patents
A kind of dehumidifier air outlet covering detection device and detection method Download PDFInfo
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- CN107543286A CN107543286A CN201710735269.8A CN201710735269A CN107543286A CN 107543286 A CN107543286 A CN 107543286A CN 201710735269 A CN201710735269 A CN 201710735269A CN 107543286 A CN107543286 A CN 107543286A
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Abstract
The invention discloses a kind of dehumidifier air outlet covering detection device and detection method, the first temperature sensor including controller, located at dehumidifier air outlet, the second temperature sensor on dehumidifier for monitoring of environmental temperature, wind pressure sensor is provided with the fan outlet of dehumidifier, controller is connected with the first temperature sensor, wind pressure sensor and second temperature sensor respectively, is connected with warning device and wireless base station apparatus on the controller.The present invention passes through the change for detecting current environmental temperature in real time and current blast situation, then compared with blast under normal circumstances, air outlet temperature, after the data that both compare reach prescribed limit and continue N minutes, illustrate that air outlet is stopped and by prompting user to clear up covering in time by clothing or the covering of other articles, so as to the accurate abnormal conditions for directly effectively judging air outlet, it can finally avoid shell of air moisture releaser aging and improve the service life of dehumidifier.
Description
Technical field
The present invention relates to a kind of technical field for the machine testing that dehumidifies, particularly a kind of dehumidifier air outlet covering analyte detection is set
Standby and detection method.
Background technology
Dehumidifier is also known as dehumidifier, drying machine, dehumidifier, generally can be divided into civilian dehumidifier and industrial dehumidifier two is big
Class, the part belonged in air-conditioning family.Generally, conventional dehumidifier is by compressor, heat exchanger, fan, water container, casing
And controller composition.Its operation principle is：By fan by humid air suction machine, by heat exchanger, now in air
Hydrone is condensed into the globule, and for the dry air after treating outside air outlet discharge machine, so circulation is maintained at indoor humidity
Suitable relative humidity, during dehumidifier if after being covered at air outlet by clothing or towel and other items, and do not locate in time
Reason, the hot blast of air outlet can not be blown out, and the rise of dehumidifier internal temperature, may be caused casing deformation or the aging of dehumidifier, be held
The life-span for being easily caused dehumidifier is affected, it is therefore desirable to improves.
The content of the invention
The invention aims to solve above-mentioned the deficiencies in the prior art and provide one kind can be according to air outlet temperature
And air outlet blast situation monitors a kind of abnormal dehumidifier air outlet covering detection device of air outlet and detection side automatically
Method.
To achieve these goals, a kind of dehumidifier air outlet covering detection device designed by the present invention, including control
Device processed, the first temperature sensor located at dehumidifier air outlet, the second temperature for being used on dehumidifier monitoring of environmental temperature
Sensor, it is provided with the fan outlet of dehumidifier and is used to detecting the wind pressure sensor of blast, the controller is respectively with first
Temperature sensor, wind pressure sensor connect with second temperature sensor, are also associated with warning device and wireless hair on the controller
Send device.
For the ease of the data in later stage adjustment database, accuracy of detection is improved, is also associated with external number on the controller
According to bank interface and data programming serial ports, data storage bank is connected with external database interface.
The invention also discloses a kind of method of dehumidifier air outlet covering analyte detection, including using the claims institute
A kind of dehumidifier air outlet covering detection device stated, it specifically includes following steps：
A. it is pre-created the temperature look-up table of relation between an environment temperature Ta and air outlet temperature Tc；And the institute in inquiry table
The scope that each environment temperature Ta is corresponding with an air outlet temperature Tc is stated, an air outlet temperature is included in the scope most
A small value Tcmin and air outlet temperature maximum of T cmax；
B. it is pre-created the blast inquiry table of relation between one group of air outlet temperature Tc and air outlet blast Tp；Wrapped in the scope
Contain an air outlet blast minimum value Tpmin and an air outlet blast maximum of T pmax；
C. current environmental temperature Ta is gathered by second temperature sensor after dehumidifier operation, created according to Ta and then in step a
An air outlet temperature maximum of T cmax corresponding during air outlet temperature Tc normal works is inquired in inquiry table；And according to
The air outlet temperature Tc inquired determines the size of air outlet blast Tp during normal work in blast inquiry table；
D. the current air outlet temperature Tc in real time of now the first temperature sensor detection and wind pressure sensor detection are current real-time
Air outlet blast Tp, while when collecting Tc>Tcmax+ Δ T, current air outlet blast Tp in real time>Tpmax+ΔP；And hold
After continuous N minutes, it is judged as that covering blocks air outlet, now controller exports execution protection act immediately, is stopped and leads to
Buzzer call and failure code the prompting user crossed on warning device clears up covering；And it is sent to by wireless base station apparatus
The user being connected with the dehumidifier, is prompted.
Preferably, in order to improve accuracy of detection, the Δ T is a definite value, and the scope of the Δ T is 3 degree -10
Degree, the Δ P is a definite value, and the scope of the Δ P is 10 Pa -15Pa.
In order to improve accuracy of detection, the scope of the N minutes is greater than being equal to 10 minutes.
In order to improve accuracy of detection, during the establishment of the temperature look-up table using air outlet temperature Tc during normal work as
Primary key, more than one current environmental temperature Ta is gathered within a period of time, and averaged as in final temperature inquiry table
Environment temperature Ta a particular value, and each an environment temperature Ta particular value is corresponding with an air outlet temperature
Tc scope.
A kind of dehumidifier air outlet covering detection device and detection method that the present invention obtains, it is current by detecting in real time
The change of environment temperature, to determine air outlet temperature under normal circumstances, then according to detect real-time air outlet temperature with just
Air outlet temperature is compared in the case of often, and detects current blast situation in real time, is then compared with blast under normal circumstances
Compared with once both data for comparing reach prescribed limit, and after continuing N minutes, illustrating that air outlet is covered by clothing or other articles
Lid, it is stopped in time and prompts user to clear up covering by buzzer call and failure code, it is final to realize using real-time
Air outlet temperature and the situation of air outlet blast judge the abnormal conditions of air outlet, so as to accurately directly effectively sentence
The abnormal conditions in air port are made, can finally avoid the problem of shell of air moisture releaser aging, and can enough improves the use longevity of dehumidifier
Life.
Brief description of the drawings
Fig. 1 is a kind of structural representation of dehumidifier air outlet covering detection device in the present embodiment 1；
Fig. 2 is a kind of schematic flow sheet of the method for dehumidifier air outlet covering analyte detection in the present embodiment 1；
Fig. 3 is a kind of structural representation of dehumidifier air outlet covering detection device in the present embodiment 5.
In figure：Controller 1, the first temperature sensor 2, second temperature sensor 3, wind pressure sensor 4, warning device 5, nothing
Line dispensing device 6, external data bank interface 7, data storage bank 8, data programming serial ports 9.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.
Embodiment 1：
As shown in Figure 1 and Figure 2, a kind of dehumidifier air outlet covering detection device that the present embodiment provides, including controller 1, set
The first temperature sensor 2 in dehumidifier air outlet, the second temperature sensor on dehumidifier for monitoring of environmental temperature
3, the wind pressure sensor 4 for being used for detecting blast is provided with the fan outlet of dehumidifier, the controller 1 is warm with first respectively
Degree sensor 2, wind pressure sensor 4 and second temperature sensor 3 are connected, and warning device 5 and wireless is also associated with controller 1
Dispensing device 6.
The present embodiment also discloses a kind of method of dehumidifier air outlet covering analyte detection, including using institute in the present embodiment
A kind of dehumidifier air outlet covering detection device stated, it specifically includes following steps：
A. it is pre-created the temperature look-up table of relation between an environment temperature Ta and air outlet temperature Tc（Referring to table one）；And
Each environment temperature Ta described in inquiry table is corresponding with air outlet temperature Tc scope, and including one in the scope goes out
A draught temperature minimum value Tcmin and air outlet temperature maximum of T cmax；
B. it is pre-created the blast inquiry table of relation between one group of air outlet temperature Tc and air outlet blast Tp（Referring to table two）；
Include an air outlet blast minimum value Tpmin and an air outlet blast maximum of T pmax in the scope；
C. current environmental temperature Ta is gathered by second temperature sensor 3 after dehumidifier operation, created according to Ta and then in step a
An air outlet temperature maximum of T cmax corresponding during air outlet temperature Tc normal works is inquired in inquiry table；And according to
The air outlet temperature Tc inquired determines the size of air outlet blast Tp during normal work in blast inquiry table；
D. now the first temperature sensor 2 detects current air outlet temperature Tc and wind pressure sensor 4 in real time and detects current reality
When air outlet blast Tp, while when collecting Tc>Tcmax+ Δ T, current air outlet blast Tp in real time>Tpmax+ΔP；And
After continuing N minutes, it is judged as that covering blocks air outlet, now controller 1 exports immediately performs protection act, is stopped simultaneously
User is prompted to clear up covering by the buzzer call on warning device 5 and failure code；And sent out by wireless base station apparatus 6
The user being connected with the dehumidifier is given, is prompted.
Preferably, in order to improve accuracy of detection, the Δ T is a definite value, and the scope of the Δ T is 3 degree -10
Degree, the Δ P is a definite value, and the scope of the Δ P is 10 Pa -15Pa.Δ T described in the present embodiment is 5 degree,
Described Δ P is 12 Pa.
Preferably, in order to improve accuracy of detection, the scope of the N minutes is greater than being equal to 10 minutes.
Preferably, in order to improve accuracy of detection, with air-out during normal work during the establishment of the temperature look-up table
Mouth temperature Tc is primary key, more than one current environmental temperature Ta is gathered within a period of time, and average as most final temperature
The environment temperature Ta spent in inquiry table a particular value, and each an environment temperature Ta particular value is corresponding with one
Air outlet temperature Tc scope.
N described in the present embodiment is the generation for ensuring to report by mistake phenomenon for more than 10 minutes.
Before dehumidifier dispatches from the factory, the dehumidifier and environment temperature Ta can be created in the database of controller 1 in advance
A temperature look-up table of relation between air outlet temperature Tc, and when creating the temperature look-up table, can be according to the dehumidifier
Finally suitable space size and provide its final environment temperature Ta, with corresponding air outlet temperature under environment temperature Ta
Tc, a blast inquiry table is similarly created according to relation between air outlet temperature Tc and air outlet blast Tp, then will be corresponding
Temperature look-up table and blast inquiry table be injected into the database of controller 1, then carry out being programmed program；
Table one：In the present embodiment during normal work, the temperature look-up table of relation between environment temperature Ta and air outlet temperature Tc
| Environment temperature Ta（℃） | Air outlet temperature Tc（Tcmin-Tcmax）（℃） |
| 1 | 15-19 |
| 2 | 16-20 |
| 3 | 17-21 |
| 4 | 18-22 |
| 5 | 19-23 |
| 6 | 20-24 |
| 7 | 21-25 |
| 8 | 22-26 |
| 9 | 23-27 |
| 10 | 24-28 |
| 11 | 27-31 |
| 12 | 28-32 |
| 13 | 29-33 |
| 14 | 30-34 |
| 15 | 31-35 |
| 16 | 32-36 |
| 17 | 33-37 |
| 18 | 34-38 |
| 19 | 35-39 |
| 20 | 36-40 |
| 21 | 37-41 |
| 22 | 38-42 |
| 23 | 39-43 |
| 24 | 40-44 |
| 25 | 41-45 |
| 26 | 42-46 |
| 27 | 43-47 |
| 28 | 44-48 |
| 29 | 45-49 |
| 30 | 46-50 |
| ＞ 30 | Ta+20- Ta+24 |
Table two：In the present embodiment during normal work, the temperature look-up table of relation between air outlet temperature Tc and air outlet blast Tp
（From table one：1 degree of -10 degree of environment temperature chooses normal air outlet temperature Tc, ring corresponding to 4 environment temperature Ta temperature value
Normal air outlet temperature Tc corresponding to 10 degree of -20 degree selection of border temperature, 4 environment temperature Ta temperature value, 20 degree of environment temperature -
Structure cost statement two after normal air outlet temperature Tc corresponding to 30 degree of selections, 4 environment temperature Ta temperature value）
| Air outlet temperature Tc（℃） | Air outlet blast Tp（Tpmin-Tpmax）（pa） |
| 17 | 300-350 |
| 19 | 500-550 |
| 20 | 650-700 |
| 22 | 800-850 |
| 24 | 950-1000 |
| 31 | 1200-1250 |
| 33 | 1400-1450 |
| 36 | 1600-1650 |
| 41 | 1800-1850 |
| 42 | 1900-1950 |
| 45 | 2150-2200 |
| 50 | 2250-2300 |
| ＞ 50 | More than 2300 |
In the present embodiment after dehumidifier runs a period of time, now system automatically turns on the detection device, now by second
It is 25 DEG C that temperature sensor 3, which gathers current environmental temperature Ta, and when finding air outlet temperature Tc normal works according to table one is corresponding
The maximum of T cmax of a corresponding air outlet temperature is 45 DEG C, and according to the air outlet temperature Tc inquired（45℃）
The maximum that air outlet blast Tp during normal work is determined in blast inquiry table is 2200Pa；If now the first temperature sensor 2
The current air outlet temperature Tc in real time of detection is 52 DEG C, and wind pressure sensor 4 detects current air outlet blast Tp in real time and is
2300 Pa, therefore according to formula：Tc（50℃）>Tcmax（45℃）+ΔT（5 degree）, current air outlet blast Tp in real time
（2300 Pa）>Tpmax（2200Pa）+ΔP（12 Pa）；And after continuing 10 minutes, it is judged as that covering blocks air outlet, now
Protection act is immediately performed, is stopped and prompts user to clear up by the buzzer call on warning device 5 and failure code
Covering；And the user being connected with the dehumidifier is sent to by wireless base station apparatus 6, prompted.
Therefore above-described embodiment by detecting the change of current environmental temperature in real time, to determine air outlet under normal circumstances
Temperature, then basis detects real-time air outlet temperature compared with air outlet temperature under normal circumstances, and detection is worked as in real time
Preceding blast situation, then compared with blast under normal circumstances, once the data that both compare reach prescribed limit, and continue
After N minutes, when illustrating that air outlet is covered by clothing or other articles, it is stopped in time and by buzzer call and failure generation
Code prompting user clears up covering, finally realizes and judges air-out using real-time air outlet temperature and the situation of air outlet blast
The abnormal conditions of mouth, so as to the accurate abnormal conditions for directly effectively judging air outlet, it can finally avoid outside dehumidifier
The problem of shell aging, and can enough improve the service life of dehumidifier.
Embodiment 2：
A kind of general configuration of the method for dehumidifier air outlet covering analyte detection that the present embodiment provides is same as Example 1, no
With, described in the present embodiment Δ T is 3 degree, and described Δ P is 10Pa, and in the present embodiment environment temperature Ta with going out
The temperature of relation is looked between the temperature look-up table of relation and air outlet temperature Tc and air outlet blast Tp between draught temperature Tc
Ask table and still use table one and table two in embodiment 1, in the present embodiment after dehumidifier runs a period of time, now system
The detection device is automatically turned on, current environmental temperature Ta is now gathered as 4 DEG C by second temperature sensor 3, and according to a pair of table
The maximum of T cmax that an air outlet temperature corresponding during air outlet temperature Tc normal works should be found is 22 DEG C, and according to
The air outlet temperature Tc inquired（22℃）Air outlet blast Tp maximum is during determination normal work in blast inquiry table
850Pa；If it is 28 DEG C that now the first temperature sensor 2, which detects current air outlet temperature Tc in real time, and wind pressure sensor 4 is examined
It is 900Pa to survey current air outlet blast Tp in real time, therefore according to formula：Tc（28℃）>Tcmax（22℃）+ΔT（3 degree）, when
Preceding air outlet blast Tp in real time（900 Pa）>Tpmax（850Pa）+ΔP（10 Pa）；And after continuing 10 minutes, it is judged as covering
Cover material blocks air outlet, is now immediately performed protection act, is stopped and by the buzzer call on warning device 5 and event
Hinder code prompting user and clear up covering；And the user being connected with the dehumidifier is sent to by wireless base station apparatus 6, carried
Show.
Embodiment 3：
A kind of general configuration of the method for dehumidifier air outlet covering analyte detection that the present embodiment provides is same as Example 1, no
With, described in the present embodiment Δ T is 10 degree, and described Δ P is 15Pa, and in the present embodiment environment temperature Ta with going out
The temperature of relation is looked between the temperature look-up table of relation and air outlet temperature Tc and air outlet blast Tp between draught temperature Tc
Ask table and still use table one and table two in embodiment 1, in the present embodiment after dehumidifier runs a period of time, now system
The detection device is automatically turned on, current environmental temperature Ta is now gathered as 30 DEG C by second temperature sensor 3, and according to a pair of table
The maximum of T cmax that an air outlet temperature corresponding during air outlet temperature Tc normal works should be found is 50 DEG C, and according to
The air outlet temperature Tc inquired（50℃）Air outlet blast Tp maximum is during determination normal work in blast inquiry table
350Pa；If it is 70 DEG C that now the first temperature sensor 2, which detects current air outlet temperature Tc in real time, and wind pressure sensor 4 is examined
It is 2500Pa to survey current air outlet blast Tp in real time, therefore according to formula：Tc（70℃）>Tcmax（50℃）+ΔT（10 degree）,
Current air outlet blast Tp in real time（2500 Pa）>Tpmax（2300Pa）+ΔP（15Pa）；And after continuing 10 minutes, it is judged as
Covering blocks air outlet, is now immediately performed protection act, be stopped and by the buzzer call on warning device 5 and
Failure code prompting user clears up covering；And the user being connected with the dehumidifier is sent to by wireless base station apparatus 6, carry out
Prompting.
Embodiment 4：
A kind of general configuration of the method for dehumidifier air outlet covering analyte detection that the present embodiment provides is same as Example 1, no
With, described in the present embodiment Δ T is 8 degree, and described Δ P is 13Pa, and in the present embodiment environment temperature Ta with going out
The temperature of relation is looked between the temperature look-up table of relation and air outlet temperature Tc and air outlet blast Tp between draught temperature Tc
Ask table and still use table one and table two in embodiment 1, in the present embodiment after dehumidifier runs a period of time, now system
The detection device is automatically turned on, current environmental temperature Ta is now gathered as 11 DEG C by second temperature sensor 3, and according to a pair of table
The maximum of T cmax that an air outlet temperature corresponding during air outlet temperature Tc normal works should be found is 31 DEG C, and according to
The air outlet temperature Tc inquired（31℃）Air outlet blast Tp maximum is during determination normal work in blast inquiry table
1250Pa；It is 40 DEG C that now if the first temperature sensor 2, which detects current air outlet temperature Tc in real time, and wind pressure sensor 4
The current air outlet blast Tp in real time of detection is 1300Pa, therefore according to formula：Tc（40℃）>Tcmax（31℃）+ΔT（8
Degree）, current air outlet blast Tp in real time（1300 Pa）>Tpmax（1250Pa）+ΔP（13Pa）；And after continuing 10 minutes, sentence
Break and block air outlet for covering, be now immediately performed protection act, be stopped and rung by the buzzer on warning device 5
Cry and clear up covering with failure code prompting user；And the user being connected with the dehumidifier is sent to by wireless base station apparatus 6,
Prompted.
Embodiment 5：
As shown in figure 3, a kind of dehumidifier air outlet covering detection device that the present embodiment provides, number is adjusted for the ease of the later stage
According to the data in storehouse, accuracy of detection is improved, external data bank interface 7 and data programming serial ports 9 are also associated with controller 1,
Data storage bank 8 is connected with external database interface 7, in the present embodiment by setting data to program serial ports 9, so as to real
It is now able to voluntarily set temperature look-up table and blast inquiry table as the case may be, so as to improve accuracy of detection, and when long
Between after use, between the air outlet blast and air outlet temperature and environment temperature of dehumidifier can with the aging of machinery equipment and
Change, therefore temperature look-up table and blast inquiry are subsequently updated by the situation of the regular actual dehumidifier of technical staff again
Table, finally dehumidifier air outlet covering detection device is come to detection air port with most accurate detection mode in real time
The situation of covering, the final working effect improved in detection process.
Claims (7)
1. a kind of dehumidifier air outlet covering detection device, including controller（1）, located at the first temperature of dehumidifier air outlet
Sensor（2）, on dehumidifier be used for monitoring of environmental temperature second temperature sensor（3）, it is characterized in that：In dehumidifier
The wind pressure sensor for being used for detecting blast is provided with fan outlet（4）, the controller（1）Respectively with the first temperature sensor
（2）, wind pressure sensor（4）And second temperature sensor（3）Connection, in controller（1）On be also associated with warning device（5）And nothing
Line dispensing device（6）.
2. a kind of dehumidifier air outlet covering detection device according to claim 1, it is characterized in that, in controller（1）
On be also associated with external data bank interface（7）Serial ports is programmed with data（9）, in external database interface（7）On be connected with data
Repository（8）.
3. a kind of method of dehumidifier air outlet covering analyte detection, including using a kind of dehumidifying described in the claims 1-2
Machine air outlet covering detection device, it is characterized in that, specifically include following steps：
A. it is pre-created the temperature look-up table of relation between an environment temperature Ta and air outlet temperature Tc；And the institute in inquiry table
The scope that each environment temperature Ta is corresponding with an air outlet temperature Tc is stated, an air outlet temperature is included in the scope most
A small value Tcmin and air outlet temperature maximum of T cmax；
B. it is pre-created the blast inquiry table of relation between one group of air outlet temperature Tc and air outlet blast Tp；Wrapped in the scope
Contain an air outlet blast minimum value Tpmin and an air outlet blast maximum of T pmax；
C. by second temperature sensor after dehumidifier operation（3）Current environmental temperature Ta is gathered, is created according to Ta and then in step a
Inquiry table in inquire an air outlet temperature maximum of T cmax corresponding during air outlet temperature Tc normal works；And root
The size of air outlet blast Tp during normal work is determined in blast inquiry table according to the air outlet temperature Tc inquired；
D. now the first temperature sensor（2）Detection current air outlet temperature Tc and wind pressure sensor in real time（4）Detection is worked as
Preceding air outlet blast Tp in real time, while work as and collect Tc>Tcmax+ Δ T, current air outlet blast Tp in real time>Tpmax+Δ
P；And after continuing N minutes, it is judged as that covering blocks air outlet, now controller（1）Output performs protection act immediately, stops
Work and pass through warning device（5）On buzzer call and failure code prompting user clear up covering；And by wirelessly sending out
Send device（6）The user being connected with the dehumidifier is sent to, is prompted.
4. a kind of method of dehumidifier air outlet covering analyte detection according to claim 3, it is characterized in that, the Δ T is
One definite value, and the scope of the Δ T is 3 degree of -10 degree, the Δ P is a definite value, and the scope of the Δ P be 10 Pa -
15Pa。
5. a kind of method of dehumidifier air outlet covering analyte detection according to claim 3 or 4, it is characterized in that, the N points
The scope of clock is greater than being equal to 10 minutes.
6. a kind of method of dehumidifier air outlet covering analyte detection according to claim 3 or 4, it is characterized in that, the temperature
Spend during the establishment of inquiry table using air outlet temperature Tc during normal work as primary key, gathered within a period of time more than one
Current environmental temperature Ta, and a particular value as the environment temperature Ta in final temperature inquiry table of averaging, and it is each
An individual environment temperature Ta particular value is corresponding with air outlet temperature Tc scope.
7. a kind of method of dehumidifier air outlet covering analyte detection according to claim 5, it is characterized in that, the temperature is looked into
Using air outlet temperature Tc during normal work as primary key during the establishment of inquiry table, gathered within a period of time more than one current
Environment temperature Ta, and a particular value as the environment temperature Ta in final temperature inquiry table of averaging, and each ring
A border temperature Ta particular value is corresponding with air outlet temperature Tc scope.
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| JPH02254258A (en) * | 1989-03-29 | 1990-10-15 | Harman Co Ltd | Fan heater |
| CN102235720A (en) * | 2011-03-08 | 2011-11-09 | 海尔集团公司 | Intake air filtering screen device of air-conditioning outdoor machine and cleaning method thereof |
| CN103925942A (en) * | 2014-03-18 | 2014-07-16 | 烽火通信科技股份有限公司 | Dust screen detection device and method for electronic device |
| CN105370605A (en) * | 2014-08-18 | 2016-03-02 | 中国移动通信集团公司 | Fan control method and device |
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