CN216308123U - Low-noise air supply unit capable of automatically detecting faults - Google Patents
Low-noise air supply unit capable of automatically detecting faults Download PDFInfo
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- CN216308123U CN216308123U CN202122953796.0U CN202122953796U CN216308123U CN 216308123 U CN216308123 U CN 216308123U CN 202122953796 U CN202122953796 U CN 202122953796U CN 216308123 U CN216308123 U CN 216308123U
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- 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
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Abstract
The utility model relates to a low-noise air supply unit capable of automatically detecting faults, which is applied to the technical field of air conditioning and comprises a shell with an opening at the lower part, wherein a fan unit is fixed at the top of the shell, a filter is arranged at the opening at the lower part, an air outlet cover is arranged at the lower end of the filter, a pressure difference alarm and an air quality detector are arranged at the top end of the shell, the pressure difference alarm and the air quality detector are respectively connected with an intelligent control box, the pressure difference alarm is connected with an external air pressure detection probe and an internal air pressure detection probe, the external air pressure detection probe is arranged outside the shell, the internal air pressure detection probe penetrates through the top end of the shell and is arranged between the fan unit and the filter, the air quality detector is connected with the air detection probe, and the air detection probe penetrates through the air outlet cover and is arranged at the lower end of the filter. Through the real-time monitoring of the pressure difference alarm and the air quality detector, the problems of fan unit faults, filter blockage, failure of a filter layer and the like are found in time, and workers are prompted to overhaul so as to ensure the air purification performance of the air supply unit.
Description
Technical Field
The utility model relates to the technical field of air conditioning, in particular to a low-noise air supply unit capable of automatically detecting faults.
Background
The air supply unit is widely applied to the production and manufacture of electronics, medical instruments, precision instruments and the like, and is an air purification device commonly used in industrial processing places. The traditional air supply unit does not usually have an automatic fault detection and alarm function, so that workers cannot find that the air supply unit has faults and overhaul in time, air purification of a processing place cannot reach the standard, and the qualification rate of product production is influenced; moreover, the noise is high in the working process of the air blower unit, and the long-term use of the air blower unit is easy to cause adverse effects on the health of workers.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a low-noise air supply unit capable of automatically detecting faults, and solves the problem that the qualification rate of product production is influenced because workers cannot find the fault of the air supply unit and overhaul the fault in time because the air supply unit cannot automatically detect the fault and alarm; and the noise is bigger in the working process of the air blower unit.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a low-noise air supply unit capable of automatically detecting faults, which comprises a shell with an opening at the lower part, wherein the top of the shell is fixed with a fan unit, the opening at the lower part is provided with a filter, and the lower end of the filter is provided with an air outlet cover.
Furthermore, a differential pressure value digital display screen is arranged on the differential pressure alarm.
Furthermore, a pressure difference alarm device is arranged on the pressure difference alarm, and the pressure difference alarm device is an alarm lamp and/or a sound alarm.
Further, an air quality alarm device is arranged on the air quality detector, and the air quality alarm device is an alarm lamp and/or an audible alarm.
Furthermore, be equipped with 3 buttons on the intelligent control box, be the operating button respectively, shut down button and reset button.
Furthermore, a first ventilation noise reduction net is detachably mounted at an air inlet of the air supply unit.
Furthermore, a second ventilation noise reduction net is detachably mounted at the air outlet of the air outlet cover.
Furthermore, the filtering layer surface of the filter is a downwards concave cambered surface.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the low-noise air blower unit capable of automatically detecting faults, the pressure difference value between the inner pressure and the outer pressure of the shell is detected through the pressure difference alarm, when the pressure difference value is different from the pressure difference value in normal work, the problems that the fan unit has faults or a filter is blocked and the like are possible, an alarm is given to prompt a worker to overhaul in time, and the fan unit is controlled to pause work through the intelligent control box;
when the pressure difference alarm does not give an alarm, the pressure difference value is normal, but the problems that the filtering performance of the filtering material does not reach the standard, such as the adsorption performance of the adsorption material fails, and the like exist, so that the quality of the filtered air does not reach the standard but is not easy to find. An air quality detector is added to detect the air quality of the air outlet, whether the filtering effect reaches the standard can be judged, if not, an alarm is given to prompt a worker to replace the filter screen in time, and the fan unit is controlled to pause through an intelligent control box, so that the problems that the traditional air supply unit cannot automatically detect faults and give an alarm, the worker cannot find the fault and overhaul of the air supply unit in time, further air purification of a processing place cannot reach the standard, and the qualified rate of product production is influenced are solved;
furthermore, the ventilation and noise reduction nets are arranged at the air inlet and the air outlet of the air supply unit, so that the problem of high noise in the working process of the air supply unit is solved;
furthermore, the filtering layer surface of the filter is processed into a downwards concave arc surface, so that the filtering area is increased, and the filtering efficiency is improved.
Drawings
Some specific embodiments of the utility model will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is a perspective view of the overall structure in one embodiment of the utility model;
FIG. 2 is a top view of the overall structure in one embodiment of the utility model;
FIG. 3 is a perspective view of the overall structure of an embodiment of the present invention using a filter layer with a curved surface;
wherein the reference numerals are as follows:
1. a housing; 2. an air supply unit; 21. a first ventilation noise reduction mesh; 3. a filter; 4. an air outlet cover; 41. a second ventilation noise reduction network; 5. a differential pressure alarm; 51. an external air pressure detection probe; 52. an internal air pressure detection probe; 53. a pressure difference alarm device; 6. an air quality detector; a differential pressure alarm device 61, an air detection probe; 62. an air quality alarm device; 7. an intelligent control box; 71. a work button; 72. a shutdown button; 73. a reset button.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 and 2, the low-noise blower unit capable of automatically detecting faults comprises a shell 1 with an opening at the lower part, a blower unit 2 is fixed at the top of the shell 1, a filter 3 is arranged at the opening at the lower part, an air outlet cover 4 is arranged at the lower end of the filter 3, external air is brought into the shell 1 by the blower unit 2, and the air is filtered by the filter 3 and then is led out of the air outlet cover 4 to be conveyed to a workplace; the top end of the shell 1 is provided with a pressure difference alarm 5 and an air quality detector 6, the output ends of the pressure difference alarm 5 and the air quality detector 6 are respectively connected with an intelligent control box 7, the input end of the pressure difference alarm 5 is connected with an external air pressure detection probe 51 and an internal air pressure detection probe 52, the external air pressure detection probe 51 is arranged outside the shell 1, the internal air pressure detection probe 52 penetrates through the top end of the shell 1 and is arranged between the fan unit 2 and the filter 3, when the fan unit has faults or filter blockage and other problems, the pressure values detected by the external air pressure detection probe 51 and the internal air pressure detection probe 52 deviate from the preset normal working pressure value, the pressure difference alarm 5 is provided with a pressure difference alarm device 53, the pressure difference alarm device 53 is an alarm lamp or an acoustic alarm or the combination of the two, and the pressure difference alarm device 53 can give an alarm to prompt a worker to overhaul in time, and output corresponding signal to intelligent control box 7, intelligent control box 7 starts the shutdown operation, and control fan unit pause work waits that the staff overhauls.
Referring to fig. 1 and 2, the air quality detector 6 is connected to an air detection probe 61, and the air detection probe 61 passes through the wind outlet cover 4 and is arranged at the lower end of the filter 3. The air quality detector 6 is provided with an air quality alarm device 62, and the air quality alarm device 62 is an alarm lamp or an audible alarm or a combination of the alarm lamp and the audible alarm. When the pressure difference alarm did not report to the police, the pressure difference value is normal, but there may be filtering material filtering property not up to standard, if adsorbing material's adsorption performance inefficacy scheduling problem, if air quality detector 6 detects that the air quality after the filtration is not up to standard through air detection probe 61, air quality alarm device 62 can send the warning suggestion staff and overhaul in time to intelligent control box 7 output corresponding signal, intelligent control box 7 starts the shut down operation, control fan group pause work waits for the staff to overhaul, whether look over and need to change the filter screen.
Referring to fig. 1 and 2, a differential pressure value digital display screen is arranged on the differential pressure alarm 5, so that a worker can conveniently check the differential pressure value. The intelligent control box 7 is provided with 3 buttons, namely a work button 71, a stop button 72 and a reset button 73. Starting a working button 71, and enabling the air supply unit to work normally; when the air feeder set works abnormally, a worker can start the stop button 72, and the intelligent control box 7 can also automatically start the stop button 72 according to signals transmitted by the differential pressure alarm 5 and the air quality detector 6; after the maintenance is completed, the worker starts the reset button 73 and then starts the operation button 71, and the blower unit starts to continue operating.
Further, referring to fig. 1, a first ventilation noise reduction net 21 is arranged at an air inlet of the blower unit 2, and the first ventilation noise reduction net 21 is detachably mounted at the air inlet of the blower unit 2; the air outlet of the air outlet cover 4 of the air supply unit 2 is provided with a second ventilation noise reduction net 41, and the second ventilation noise reduction net 41 is detachably arranged at the air outlet of the air outlet cover 4. Through the first ventilation noise reduction net 21 and the second ventilation noise reduction net 41, the working noise of the air supply unit can be effectively reduced, and further the adverse effect on the health of workers is reduced. The first ventilation noise reduction net 21 and the second ventilation noise reduction net 41 adopt a detachable installation mode, so that the replacement is convenient.
Further, referring to fig. 3, the filtering layer surface of the filter 3 is a concave arc surface, which can increase the filtering area and improve the filtering effect.
In summary, the following steps: detect the internal and external pressure difference of air supply unit through pressure differential alarm 5, when there is trouble or filter jam scheduling problem in the fan unit, pressure difference value can deviate the normal operating pressure difference value of predetermineeing, and pressure differential alarm 5 can send the warning suggestion staff and in time overhaul to 7 output corresponding signals of intelligent control box, 7 start-up shutdown operations of intelligent control box. The air quality detector 6 is used for detecting the filtered air quality, if the air quality does not reach the standard, an alarm is sent to prompt a worker to overhaul in time, whether a filter screen needs to be replaced or not is checked, a corresponding signal is output to the intelligent control box 7, and the intelligent control box 7 starts the shutdown operation; through the first ventilation noise reduction net 21 and the second ventilation noise reduction net 41, the working noise of the air supply unit is effectively reduced, and the adverse effect on the health of workers is reduced; the filtering layer surface of the filter 3 is processed into a downwards concave cambered surface, so that the filtering area is increased, and the filtering efficiency is improved.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the utility model, and not to limit the scope of the utility model, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.
Claims (8)
1. A low-noise air supply unit capable of automatically detecting faults comprises a shell (1) with an opening at the lower part, wherein a fan unit (2) is fixed at the top of the shell (1), a filter (3) is arranged at the opening at the lower part, an air outlet cover (4) is arranged at the lower end of the filter (3), and the low-noise air supply unit is characterized in that a pressure difference alarm (5) and an air quality detector (6) are arranged at the top end of the shell (1), the pressure difference alarm (5) and the air quality detector (6) are respectively connected with an intelligent control box (7), the pressure difference alarm (5) is connected with an external air pressure detection probe (51) and an internal air pressure detection probe (52), the external air pressure detection probe (51) is arranged outside the shell (1), and the internal air pressure detection probe (52) penetrates through the top end of the shell (1) and is arranged between the fan unit (2) and the filter (3), air quality detector (6) connect empty gas detection and survey probe (61), empty gas detection surveys probe (61) and passes out fan housing (4) and establish at filter (3) lower extreme.
2. The low-noise blower unit capable of automatically detecting faults according to claim 1, wherein a differential pressure value digital display screen is arranged on the differential pressure alarm (5).
3. The low-noise blower unit capable of automatically detecting faults according to claim 2, wherein a pressure difference alarm device (53) is arranged on the pressure difference alarm (5), and the pressure difference alarm device (53) is an alarm lamp and/or an audible alarm.
4. The low-noise blower unit capable of automatically detecting faults according to claim 3, wherein an air quality alarm device (62) is arranged on the air quality detector (6), and the air quality alarm device (62) is an alarm lamp and/or an audible alarm.
5. The low noise blower unit capable of automatically detecting faults according to claim 4, characterized in that the intelligent control box (7) is provided with 3 buttons, respectively an operation button (71), a stop button (72) and a reset button (73).
6. The low noise blower unit capable of automatically detecting a malfunction according to claim 5, wherein a first ventilation noise reduction net (21) is detachably mounted at an air inlet of the fan unit (2).
7. The low noise blower set capable of automatically detecting faults as claimed in claim 6, wherein a second ventilating noise reduction net (41) is detachably mounted at the air outlet of the air outlet cover (4).
8. The low noise blower set capable of automatically detecting a malfunction according to claim 7, wherein the filter layer surface of the filter (3) has a downwardly concave arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122953796.0U CN216308123U (en) | 2021-11-29 | 2021-11-29 | Low-noise air supply unit capable of automatically detecting faults |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122953796.0U CN216308123U (en) | 2021-11-29 | 2021-11-29 | Low-noise air supply unit capable of automatically detecting faults |
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| CN216308123U true CN216308123U (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122953796.0U Active CN216308123U (en) | 2021-11-29 | 2021-11-29 | Low-noise air supply unit capable of automatically detecting faults |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116123119A (en) * | 2022-11-30 | 2023-05-16 | 中国南方电网有限责任公司超高压输电公司广州局 | Cooling tower, cooling tower fault detection method, computer device, and storage medium |
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2021
- 2021-11-29 CN CN202122953796.0U patent/CN216308123U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116123119A (en) * | 2022-11-30 | 2023-05-16 | 中国南方电网有限责任公司超高压输电公司广州局 | Cooling tower, cooling tower fault detection method, computer device, and storage medium |
| CN116123119B (en) * | 2022-11-30 | 2024-04-02 | 中国南方电网有限责任公司超高压输电公司广州局 | Cooling tower, cooling tower fault detection method, computer device, and storage medium |
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