CN204052284U - A kind of enclosed unit automatic dust removing apparatus - Google Patents
A kind of enclosed unit automatic dust removing apparatus Download PDFInfo
- Publication number
- CN204052284U CN204052284U CN201420321633.8U CN201420321633U CN204052284U CN 204052284 U CN204052284 U CN 204052284U CN 201420321633 U CN201420321633 U CN 201420321633U CN 204052284 U CN204052284 U CN 204052284U
- Authority
- CN
- China
- Prior art keywords
- circuit
- input
- converter
- comparison circuit
- output
- 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
Links
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model belongs to server cabinet equipment technical field, disclose a kind of enclosed unit automatic dust removing apparatus, comprising: pressure detecting comparison circuit, temperature detection comparison circuit, Humidity Detection comparison circuit, cleanliness factor detect comparison circuit, the first A/D converter, the second A/D converter, the 3rd A/D converter, the 4th A/D converter, multi input OR circuit, vibrating motor and alarm; Pressure detecting comparison circuit is by the first A/D converter, temperature detection comparison circuit is by the second A/D converter, Humidity Detection comparison circuit is by the 3rd A/D converter, and cleanliness factor is detected comparison circuit and is connected with multi input OR circuit respectively by the 4th A/D converter; Alarm is connected with described multi input OR circuit.The utility model by the wire side pressure of the humiture in monitoring server and air filter screen, thus carries out the vibration ash disposal of air filter screen, or reports to the police further.
Description
Technical field
The utility model relates to server cabinet equipment technical field, particularly a kind of enclosed unit automatic dust removing apparatus.
Background technology
Along with the development of information technology, various server apparatus needs to concentrate to be placed, and existing server cluster system structure is generally: several station server is erected in a rack, if the caloric value in rack reaches certain degree, certain heat dissipation just must be adopted to discharge heat, ensure the normal operation of server apparatus in rack.Current modal solution is by arranging strong-force exhaust unit, is directly introduced in cabinet by outer for cabinet fresh air, makes the cold exchange of the heat of cabinet inner air and outer air, effectively heat is rapidly to external migration, thus reach the object reducing interior of equipment cabinet temperature.Because present atmosphere pollution is serious, while introducing fresh air, also can the impurity such as the dust in air be brought in rack; If these dusts in the external world or particulate enter rack and remain in for a long time in rack, the corrosion to equipment such as servers and destruction can be accelerated.
For reaching air themperature, humidity, the purity requirements in rack, so set up screen pack, air is purified, and screen pack is very easily blocked by foreign material such as the dust in air, catkins, time, longer blocking was more severe, the resistance of screen pack is also larger, causes the air output of blower fan to reduce, and finally causes the device damage such as server in rack.For the dust that rack dust filter screen gathers, the removing means of prior art are regular scenes of sending someone, and after taking out filter screen, pat by hand and tremble except the dust stratification in filter screen, then install back rack after clean it up.But take out in the process of filter screen beating dedusting; rack does not temporarily have filter screen to protect, and at this moment may suck the impurity such as a certain amount of dust, causes the reduction of equipment life in rack; obtain at how grey regional representation particularly serious, also bring heavy manual labor and a large amount of maintenance costs to user.Particularly when the ageing equipments such as screen pack can not meet the demands, rack air temperature, humidity, cleanliness factor can be caused to decline, affect the safe operation of the equipment such as server.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of device that can realize rack air filter screen automatic dust removing.
For solving the problems of the technologies described above, the utility model provides a kind of enclosed unit automatic dust removing apparatus, comprising: pressure detecting comparison circuit, Humidity Detection comparison circuit, temperature detection comparison circuit, cleanliness factor detect comparison circuit, the first A/D converter, the second A/D converter, the 3rd A/D converter, the 4th A/D converter, multi input OR circuit and vibrating motor; Described pressure detecting comparison circuit contacts with the wire side of the air filter screen of enclosed unit, and the output of pressure detecting comparison circuit is connected with the input of described first A/D converter, the output of the first A/D converter is connected with an input of described multi input OR circuit; Described temperature detection comparison circuit is arranged at enclosed unit inside, and the output of temperature detection comparison circuit is connected with the input of described second A/D converter, and the output of the second A/D converter is connected with another input of described multi input OR circuit; Described Humidity Detection comparison circuit is arranged at enclosed unit inside, and the output of Humidity Detection comparison circuit is connected with the input of described 3rd A/D converter, and the output of the 3rd A/D converter is connected with another input of described multi input OR circuit; Described vibrating motor contacts with the wire side of the air filter screen of enclosed unit, and vibrating motor is connected with the output of described multi input OR circuit; Described cleanliness factor detects comparison circuit and is arranged at enclosed unit inside, the output that cleanliness factor detects comparison circuit is connected with the input of described 4th A/D converter, and the output of the 4th A/D converter is connected with another input of described multi input OR circuit.
Further, described pressure detecting comparison circuit comprises: pressure sensor and the first voltage/current comparator; Described pressure sensor contacts with the wire side of the air filter screen of enclosed unit, and the output of described pressure sensor is connected with an input of described first voltage/current comparator, another input of described first voltage/current comparator is connected setting pressure signal.
Further, described temperature detection comparison circuit comprises: temperature sensor and the second voltage/current comparator; Described temperature sensor is placed in described enclosed unit; The output of described temperature sensor is connected with an input of described second voltage/current comparator; Another input of described second voltage/current comparator connects design temperature signal.
Further, described Humidity Detection comparison circuit comprises: humidity sensor and tertiary voltage/current comparator; Described humidity sensor is placed in described closed server cabinet; The output of described humidity sensor is connected with an input of described tertiary voltage/current comparator; Another input of described tertiary voltage/current comparator connects setting moisture signal.
Further, described cleanliness factor detection comparison circuit comprises: cleanliness factor tester and the 4th voltage/current comparator; Described cleanliness factor tester is placed in described closed server cabinet; The output of described cleanliness factor tester is connected with an input of described 4th voltage/current comparator; Another input of described 4th voltage/current comparator connects setting cleanliness factor signal.
Further, described multi input OR circuit comprises: four input OR circuits; The output of described first A/D converter, described second A/D converter and described 3rd A/D converter is connected with described four inputs inputting OR circuit; The output of described four input OR circuits is connected with described vibrating motor.
Further, also comprise: alarm, delay circuit and AND circuit; The input of described delay circuit is connected with described four outputs inputting OR circuit, and the output of described delay circuit is connected with described AND circuit input; The input and described four of described AND circuit inputs OR circuit output and is connected; The output of described AND circuit is connected with described alarm.
Further, also comprise: LED display; Described LED display is connected with the output of described multi input OR circuit.
The enclosed unit automatic dust removing apparatus that the utility model provides, the pressure of temperature, humidity, air purity and air filter screen in comparison circuit detecting box is detected by pressure detecting comparison circuit, temperature detection comparison circuit, Humidity Detection comparison circuit and air purity, and it is compared with setting value, when exceeding setting value, vibrating motor is driven by multi input OR circuit, vibrate air filter screen, thus reach the object automatically removing dust on air filter screen.Improve the self-cleaning ability of equipment, ensure the normal operation environment of equipment in cabinet.
Accompanying drawing explanation
The structural representation of the enclosed unit automatic dust removing apparatus that Fig. 1 provides for the utility model embodiment.
Detailed description of the invention
See Fig. 1, a kind of enclosed unit automatic dust removing apparatus that the utility model embodiment provides, comprising: pressure detecting comparison circuit, Humidity Detection comparison circuit, temperature detection comparison circuit, cleanliness factor detect comparison circuit, the first A/D converter, the second A/D converter, the 3rd A/D converter, the 4th A/D converter, multi input OR circuit and vibrating motor; Pressure detecting comparison circuit contacts with the wire side of the air filter screen of enclosed unit, and the output of pressure detecting comparison circuit is connected with the input of the first A/D converter, and the output of the first A/D converter is connected with multi input OR circuit; Thus checking network surface pressure, and it is compared with the pressure threshold preset by comparison circuit, comparative result is exported with the form of logic level; Temperature detection comparison circuit is arranged at enclosed unit inside, and the output of temperature detection comparison circuit is connected with the input of the second A/D converter, and the output of the second A/D converter is connected with multi input OR circuit; Thus detection in-cabinet temperature, and it is compared with the critical value preset by comparison circuit, comparative result is exported with the form of logic level; Humidity Detection comparison circuit is arranged at enclosed unit inside, and the output of Humidity Detection comparison circuit is connected with the input of the 3rd A/D converter, and the output of the 3rd A/D converter is connected with multi input OR circuit; Thus detecting box humidity, and it is compared with the critical value preset by comparison circuit, comparative result is exported with the form of logic level; Cleanliness factor detects comparison circuit and is arranged at enclosed unit inside, and the output that cleanliness factor detects comparison circuit is connected with the input of the 4th A/D converter, and the output of the 4th A/D converter is connected with multi input OR circuit; Thus air purity in detecting box, and it is compared with the critical value preset by comparison circuit, comparative result is exported with the form of logic level; Vibrating motor contacts with the wire side of the air filter screen of enclosed unit, and vibrating motor is connected with multi input OR circuit; Thus accept the enable signal that multi input OR circuit sends, drive wire side vibration, shake off dust.
When the testing result that pressure detecting comparison circuit, Humidity Detection comparison circuit, Humidity Detection comparison circuit, cleanliness factor detect comparison circuit exceeds the critical value of setting in any one, namely mean the working environment existing problems of enclosed unit; Need to ventilate.Above-mentioned four circuit, by detecting in real time, compare output square wave; Realize analog signal by the first A/D converter, the second A/D converter, the 3rd A/D converter and the 4th A/D converter to change to data signal, finally send to multi input OR circuit logic level signal, thus make vibrating motor, drive air filter screen, shake off dust.
Pressure detecting comparison circuit comprises: pressure sensor and the first voltage/current comparator; Pressure sensor detects the wire side pressure of air filter screen, and consequential signal is passed to the first voltage/current comparator, as a road input signal; Another input of first voltage/current comparator connects the pressure signal of setting.Pressure sensor detects Real-time Network surface pressure, different according to sensor type, exports voltage or the current signal of certain amplitude, characterization pressure value; At another input access setting pressure signal of the first voltage/current comparator, select stable power supply, export voltage or the electric current of certain amplitude, thus realize signal and compare.Export square-wave signal, convert logic level signal to by the first A/D converter.
Temperature detection comparison circuit comprises: temperature sensor and the second voltage/current comparator; Temperature sensor detects in-cabinet temperature, and consequential signal is passed to the second voltage/current comparator, as a road input signal; Another input of second voltage/current comparator connects design temperature signal.Temperature sensor detects real-time in-cabinet temperature, different according to sensor type, exports voltage or the current signal of certain amplitude, characterizes temperature value; At another input access design temperature signal of the second voltage/current comparator, select stable power supply, export voltage or the electric current of certain amplitude, thus realize signal and compare.Export square-wave signal, convert logic level signal to by the second A/D converter.
Humidity Detection comparison circuit comprises: humidity sensor and tertiary voltage/current comparator; Humidity sensor detecting box humidity, and consequential signal is passed to tertiary voltage/current comparator, as a road input signal; Another input of tertiary voltage/current comparator connects setting moisture signal.Humidity sensor detects real-time cabinet humidity, different according to sensor type, exports voltage or the current signal of certain amplitude, characterizes humidity value; At another input access setting moisture signal of tertiary voltage/current comparator, select stable power supply, export the voltage of certain amplitude or electric current, thus realize signal and compare.Export square-wave signal, convert logic level signal to by the 3rd A/D converter.
Cleanliness factor detects comparison circuit and comprises: cleanliness factor tester and the 4th voltage/current comparator; Air purity in cleanliness factor tester detecting box, and consequential signal is passed to the 4th voltage/current comparator, as a road input signal; Another input of 4th voltage/current comparator connects setting air cleanliness factor signal.Air purity tester detects air purity in real-time cabinet, different according to sensor type, exports voltage or the current signal of certain amplitude, characterizes clean angle value; At another input access setting cleanliness factor signal of the 4th voltage/current comparator, select stable power supply, export voltage or the electric current of certain amplitude, thus realize signal and compare.Export square-wave signal, convert logic level signal to by the 4th A/D converter.
Multi input OR circuit comprises: four input OR circuits; The output of the first A/D converter, the second A/D converter and the 3rd A/D converter is connected with four inputs inputting OR circuit; The output of four input OR circuits is connected with vibrating motor.Thus when temperature, humidity or pressure exceed setting value, namely need vibrate air filter screen, to remove on air filter screen the impurity such as dust, ensure the patency of air by air filter screen, thus the unfavorable situation that circulates.Four input OR circuits can adopt the form of CD4025 and phase inverter to realize.
Long-term accumulation, causes vibrating effect not good enough sometimes, needs to process manually; In order to this type of situation of Timeliness coverage, preferably, this device also comprises: alarm, delay circuit and AND circuit; The input of delay circuit is connected with four outputs inputting OR circuit, and the output of delay circuit is connected with AND circuit input; The input and four of AND circuit inputs OR circuit output and is connected; The output of AND circuit is connected with alarm.
Within a sampling period, when multi input OR circuit drives vibrating motor vibration, mean in temperature, humidity and wire side pressure, at least there is a parameter and exceed critical setting value; If motor vibrations air filter screen does not improve cabinet environment, in the next sampling period, vibrating motor also will vibrate, and illustrates that vibration wire side cannot well be dealt with problems; Given this, by arranging AND circuit and delay circuit, for multi input OR circuit a upper periodic signal time delay and next periodic signal phase with, if export as low level, namely vibrating motor can be dealt with problems; Otherwise there is fault, notify that attendant processes by alarm, greatly improve the automaticity of device.
The present embodiment also comprises: LED display; Described LED display is connected with the output of described multi input OR circuit.LED display through analog-to-digital humidity, pressure, temperature and air purity parameter display, will be convenient to observed and recorded.
In order to aspect just manages dust arrester work, also key device is set; Or carry out simple optimum configurations.
The enclosed unit automatic dust removing apparatus that the utility model provides, the pressure of temperature, humidity, air purity and air filter screen in comparison circuit detecting box is detected by pressure detecting comparison circuit, Humidity Detection comparison circuit, humidity measuring circuit and cleanliness factor, and it is compared with setting value, when exceeding setting value, vibrating motor is driven by multi input OR circuit, vibrate air filter screen, thus reach the object automatically removing the impurity such as dust on air filter screen.Improve the self-cleaning ability of equipment, ensure the normal operation environment of equipment in cabinet.
It should be noted last that, above detailed description of the invention is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to example, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (8)
1. an enclosed unit automatic dust removing apparatus, it is characterized in that, comprise: pressure detecting comparison circuit, Humidity Detection comparison circuit, temperature detection comparison circuit, cleanliness factor detect comparison circuit, the first A/D converter, the second A/D converter, the 3rd A/D converter, the 4th A/D converter, multi input OR circuit and vibrating motor; Described pressure detecting comparison circuit contacts with the wire side of the air filter screen of enclosed unit, and the output of pressure detecting comparison circuit is connected with the input of described first A/D converter, the output of the first A/D converter is connected with an input of described multi input OR circuit; Described temperature detection comparison circuit is placed in enclosed unit inside, and the output of temperature detection comparison circuit is connected with the input of described second A/D converter, and the output of the second A/D converter is connected with another input of described multi input OR circuit; Described Humidity Detection comparison circuit is placed in enclosed unit inside, and the output of Humidity Detection comparison circuit is connected with the input of described 3rd A/D converter, and the output of the 3rd A/D converter is connected with another input of described multi input OR circuit; Described vibrating motor contacts with the wire side of the air filter screen of enclosed unit, and vibrating motor is connected with the output of described multi input OR circuit; Described cleanliness factor detects comparison circuit and is placed in enclosed unit inside, the output that cleanliness factor detects comparison circuit is connected with the input of described 4th A/D converter, and the output of the 4th A/D converter is connected with another input of described multi input OR circuit.
2. enclosed unit automatic dust removing apparatus as claimed in claim 1, it is characterized in that, described pressure detecting comparison circuit comprises: pressure sensor and the first voltage/current comparator; Described pressure sensor contacts with the wire side of the air filter screen of enclosed unit, and the output of described pressure sensor is connected with an input of described first voltage/current comparator; Another input of described first voltage/current comparator connects setting pressure signal.
3. enclosed unit automatic dust removing apparatus as claimed in claim 1, it is characterized in that, described temperature detection comparison circuit comprises: temperature sensor and the second voltage/current comparator; Described temperature sensor is placed in described enclosed unit; The output of described temperature sensor is connected with an input of described second voltage/current comparator; Another input of described second voltage/current comparator connects design temperature signal.
4. enclosed unit automatic dust removing apparatus as claimed in claim 1, it is characterized in that, described Humidity Detection comparison circuit comprises: humidity sensor and tertiary voltage/current comparator; Described humidity sensor is placed in described closed server cabinet; The output of described humidity sensor is connected with an input of described tertiary voltage/current comparator; Another input of described tertiary voltage/current comparator connects setting moisture signal.
5. enclosed unit automatic dust removing apparatus as claimed in claim 1, is characterized in that, described cleanliness factor detects comparison circuit and comprises: cleanliness factor tester and the 4th voltage/current comparator; Described cleanliness factor tester is placed in described closed server cabinet; The output of described cleanliness factor tester is connected with an input of described 4th voltage/current comparator; Another input of described 4th voltage/current comparator connects setting cleanliness factor signal.
6. the enclosed unit automatic dust removing apparatus as described in any one of Claims 1 to 5, is characterized in that, described multi input OR circuit comprises: four input OR circuits; The output of described first A/D converter, described second A/D converter and described 3rd A/D converter is connected with described four inputs inputting OR circuit; The output of described four input OR circuits is connected with described vibrating motor.
7. enclosed unit automatic dust removing apparatus as claimed in claim 6, is characterized in that, also comprise: alarm, delay circuit and AND circuit; The input of described delay circuit is connected with described four outputs inputting OR circuit, and the output of described delay circuit is connected with an input of described AND circuit; Another input and described four of described AND circuit inputs OR circuit output and is connected; The output of described AND circuit is connected with described alarm.
8. enclosed unit automatic dust removing apparatus as claimed in claim 1, is characterized in that, also comprise: LED display; Described LED display is connected with the output of described multi input OR circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420321633.8U CN204052284U (en) | 2014-06-16 | 2014-06-16 | A kind of enclosed unit automatic dust removing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420321633.8U CN204052284U (en) | 2014-06-16 | 2014-06-16 | A kind of enclosed unit automatic dust removing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204052284U true CN204052284U (en) | 2014-12-31 |
Family
ID=52193876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420321633.8U Expired - Fee Related CN204052284U (en) | 2014-06-16 | 2014-06-16 | A kind of enclosed unit automatic dust removing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204052284U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105645206A (en) * | 2016-02-29 | 2016-06-08 | 江苏威尔曼科技股份有限公司 | Elevator control cabinet and method for removing dust of elevator control cabinet |
| CN106532531A (en) * | 2016-12-05 | 2017-03-22 | 国家电网公司 | System and method for cleaning settled dirt in switch cabinet |
| CN108852171A (en) * | 2018-07-23 | 2018-11-23 | 北京石头世纪科技有限公司 | Cyclonic separating apparatus |
| CN109845627A (en) * | 2019-04-03 | 2019-06-07 | 河西学院 | A kind of nursery lot automatic irrigation system |
-
2014
- 2014-06-16 CN CN201420321633.8U patent/CN204052284U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105645206A (en) * | 2016-02-29 | 2016-06-08 | 江苏威尔曼科技股份有限公司 | Elevator control cabinet and method for removing dust of elevator control cabinet |
| CN105645206B (en) * | 2016-02-29 | 2018-10-12 | 江苏威尔曼科技有限公司 | A kind of elevator control cabinet and its dust removal method |
| CN106532531A (en) * | 2016-12-05 | 2017-03-22 | 国家电网公司 | System and method for cleaning settled dirt in switch cabinet |
| CN108852171A (en) * | 2018-07-23 | 2018-11-23 | 北京石头世纪科技有限公司 | Cyclonic separating apparatus |
| CN108852171B (en) * | 2018-07-23 | 2023-09-15 | 北京石头世纪科技股份有限公司 | Hand-held cleaning device |
| CN109845627A (en) * | 2019-04-03 | 2019-06-07 | 河西学院 | A kind of nursery lot automatic irrigation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204052284U (en) | A kind of enclosed unit automatic dust removing apparatus | |
| CN104280683A (en) | Mechanical fault monitoring device for power transformer motor and fan | |
| CN214895587U (en) | Portable electric power engineering detection device | |
| CN207611967U (en) | One kind is from dedusting heat radiating type power distribution cabinet | |
| CN213125154U (en) | Intelligent power distribution operation and maintenance management system | |
| CN114069422A (en) | Measurement and control protection integrated power distribution station terminal of intelligent power distribution network | |
| CN210802561U (en) | High-precision environment monitoring device | |
| CN203500075U (en) | Coal mine main fan on-line monitoring system | |
| CN105811295B (en) | A kind of power controling box | |
| CN208207585U (en) | A kind of computer equipment monitoring management system | |
| CN204669806U (en) | Intelligent cleaning formula control cubicle | |
| CN215529475U (en) | Abnormal early warning device of automatically controlled cabinet cooling air of thermal power factory | |
| CN110906975A (en) | Insulator contamination detection system based on solar power supply and detection method thereof | |
| CN109346963A (en) | A kind of power system relay protection device | |
| CN205123009U (en) | Switch board team control filter screen blocks up alarm device | |
| CN202735806U (en) | Warehouse intelligent control system | |
| CN204142926U (en) | The mechanical Fault Monitoring of HV device of power transformer motor and fan | |
| CN204808179U (en) | Computer heat dissipation noise -stop device | |
| CN107008699A (en) | A kind of power distribution cabinet dust collecting system | |
| CN208571362U (en) | A kind of office buildings distribution power automation terminal cabinet | |
| CN205753158U (en) | A kind of power controling box | |
| CN203687289U (en) | Computer room air conditioner protection stopping self-diagnosing self-starting device | |
| CN207664617U (en) | A kind of novel and multifunctional lightning protection box | |
| CN105375349A (en) | Remote-monitored dedusting power distribution cabinet | |
| CN206741283U (en) | A kind of electronic box automatic dehumidifying and lightning proof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20170616 |