CN203447917U - Scanning and leakage-detecting controller of high-efficiency air filter - Google Patents
Scanning and leakage-detecting controller of high-efficiency air filter Download PDFInfo
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- CN203447917U CN203447917U CN201320205342.8U CN201320205342U CN203447917U CN 203447917 U CN203447917 U CN 203447917U CN 201320205342 U CN201320205342 U CN 201320205342U CN 203447917 U CN203447917 U CN 203447917U
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- air filter
- triple valve
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Abstract
The utility model discloses a scanning and leakage-detecting controller of a high-efficiency air filter. According to the scanning and leakage-detecting controller, a power supply conversion module, a motion control module and a gas pipeline module are integrated into an instrument box to form the controller; the power supply conversion module is an external mains supply and is converted into a direct-current 24V power supply through a switching power supply after being filtered through an alternating-current filter, so that direct current is supplied to other electrical elements in the controller; the motion control module comprises a motion controller, a motor driver, a changeover switch and an electric connector. The scanning and leakage-detecting controller disclosed by the utility model integrates two functions of scanning motor controlling and gas pipeline switching and can execute scanning control through external upper computer equipment and also implement manual scanning control through the integrated changeover switch.
Description
Technical field
The utility model relates to ventilation cleaning field, more particularly, is a kind of controller for the leak detection of high efficiency particle air filter line sweep.
Background technology
Biocontainment laboratory is for carrying out the experimental implementation for the biohazard factor, and often with pathogenic aerocolloidal generation, if pathogenic aerosol is leaked to outside, laboratory, possible contaminated environment even causes public health event.High efficiency particle air filter, as the safety curtain of experimental laboratory air exhausting, must guarantee that it does not leak.Therefore, require the high efficiency particle air filter after installing to carry out original position leak detection.(CN200910308426.2) in order to achieve the above object and the effective ways of exploitation, this system needs external corresponding control device can realize that scan module is controlled and gas piping switches to patent of invention " system for using high-efficiency filter for scanning leak detection ".
Utility model content
The purpose of this utility model is to provide a kind of controller that high efficiency particle air filter line sweep leak detection system scan module is controlled and gas piping switches of realizing.
The utility model high efficiency particle air filter scanning leak detection controller, is achieved by following technical proposals, and power transfer module, motion-control module and gas piping module integration are formed to controller in an instrument container, described power transfer module be outside civil power after alternating current filter filtering, by Switching Power Supply, be converted to direct current 24V power supply, for other electrical equipment in controller provides direct current supply, described motion-control module comprises motion controller, motor driver, change-over switch and electric connector, described change-over switch comprises two change-over switches (" manual/auto " switched) and three change-over switches (" positive movement/stopping/negative movement " switches), be connected to respectively the digital input port of motion controller corresponding function, the motor control signal of motion controller is connected to motor driver, the motor coil interface of motor driver is connected to electric connector and then connects outside scan module, outside limit switch is connected to the digital input port of motion controller corresponding function by electric connector.
Described gas piping handover module comprises pipeline commutation circuit plate, pipeline state indicator board, the first triple valve, the second triple valve, capsule formula high efficiency particulate air filter and first, second, the 3rd pneumatic quick-change coupler, the left port of the first triple valve is connected to the first pneumatic quick-change coupler and then is connected to outside high efficiency particulate air filter sampled upstream mouth, the right port of the first triple valve is connected to the second pneumatic quick-change coupler and then is connected to outside high efficiency particulate air filter sampled downstream mouth, the common port of the first triple valve is connected to the left port of the second triple valve, the right port of the second triple valve connects capsule formula high efficiency particulate air filter, the common port of the second triple valve is connected to the 3rd pneumatic quick-change coupler and then is connected to outside corpuscular counter.First triple valve is for the switching of upstream and downstream Sampling Interface, and second triple valve is used for the switching of counter sampling sum counter self-cleaning; Capsule formula high efficiency particulate air filter is connected to second triple valve, for counter self-cleaning; Two general digital delivery outlets of motion controller are connected to pipeline commutation circuit plate, and the action of control piper commutation circuit intralamellar part relay and then the pipeline of controlling two triple valves switch; The feedback signal of triple valve is connected to pipeline commutation circuit plate, and the indicator lamp of control piper state indicator board.
The utility model is integrated, and scan module control and gas piping switch two functions.Both can carry out scan control by external host computer equipment, and also can utilize integrated change-over switch to realize manual scanning and control.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is circuit connection diagram of the present utility model;
Fig. 3 is gas piping schematic diagram of the present utility model.
The specific embodiment
As shown in Figure 1, the utility model high efficiency particle air filter scanning leak detection controller is at the interior integrated alternating current filter 2 of instrument container 1, Switching Power Supply 3, motion controller 4, motor driver 5, pipeline commutation circuit plate 6, electric connector 7, communication interface 8, two change-over switches 9, three change-over switches 10, pipeline state indicator board 11, the first and second triple valves 12 and 13, capsule formula high efficiency particulate air filter 14, first, second, third pneumatic quick- change coupler 15,16 and 17, and the scan module of realizing high efficiency particle air filter line sweep leak detection system controls and gas piping switches.
As shown in Figure 2, outside civil power is after alternating current filter 2 filtering, by Switching Power Supply 2, be converted to direct current 24V power supply, for motion controller 4, motor driver 5, pipeline commutation circuit plate 6, pipeline state indicator board 11 and first, second triple valve 12,13 provide dc source.Outside host computer equipment (as computer, PLC or man-machine interface) communicates control by communication interface 8 and motion controller 4; Two change-over switches 9 realize " manual/auto " to be switched, and is connected to the digital input port of motion controller 4 corresponding functions; Three change-over switches 10 realize " positive movement/stopping/negative movement " to be switched, and is connected to the digital input port of motion controller 4 corresponding functions; The motor control signal of motion controller 4 is connected to motor driver 5, the motor coil interface of motor driver 5 is connected to electric connector 7 and then is connected to outside scan module, and outside limit switch is connected to the digital input port of motion controller 4 corresponding functions by electric connector 7.Two general digital delivery outlets of motion controller 4 are connected to pipeline commutation circuit plate 6, and the action of control piper commutation circuit plate 6 internal relays and then the pipeline of controlling the first and second triple valves 12,13 switch; The feedback signal of the first and second triple valves 12,13 is connected to pipeline commutation circuit plate 6, and the indicator lamp of control piper state indicator board 11.
As shown in Figure 3, the left port of the first triple valve 12 is connected to the first pneumatic quick-change coupler 15 and then is connected to outside high efficiency particulate air filter sampled upstream mouth, the right port of the first triple valve 12 is connected to the second pneumatic quick-change coupler 16 and then is connected to outside high efficiency particulate air filter sampled downstream mouth, the common port of the first triple valve 12 is connected to the left port of the second triple valve 13, the common port that the right port of the second triple valve 13 connects capsule formula high efficiency particulate air filter 14, the second triple valves 13 is connected to the 3rd pneumatic quick-change coupler 17 and then is connected to outside corpuscular counter.The gas piping that can realize " sampled upstream/sampled downstream " and " self-cleaning of counter sampling/counter " by controlling the state of triple valve 12 and 13 switches.
Claims (2)
1. a high efficiency particle air filter scanning leak detection controller, is characterized in that: integrated power supply modular converter, motion-control module and gas piping handover module in instrument container, and described power transfer module comprises alternating current filter and Switching Power Supply, described motion-control module comprises motion controller, motor driver, two change-over switches, three change-over switches and electric connector, described gas piping handover module comprises pipeline commutation circuit plate, pipeline state indicator board, the first triple valve, the second triple valve, capsule formula high efficiency particulate air filter and first, second, the 3rd pneumatic quick-change coupler, the motor control signal of described motion controller is connected to motor driver, two change-over switches, three change-over switches are connected to respectively the digital input port of motion controller corresponding function, the motor coil interface of motor driver is connected to electric connector and then connects outside scan module, outside limit switch is connected to the digital input port of motion controller corresponding function by electric connector, two general digital delivery outlets of motion controller are connected to pipeline commutation circuit plate, the action of control piper commutation circuit intralamellar part relay and then the pipeline of controlling two triple valves switch.
2. high efficiency particle air filter scanning leak detection controller according to claim 1, it is characterized in that: the left port of the first triple valve is connected to the first pneumatic quick-change coupler and then is connected to outside high efficiency particulate air filter sampled upstream mouth, the right port of the first triple valve is connected to the second pneumatic quick-change coupler and then is connected to outside high efficiency particulate air filter sampled downstream mouth, the common port of the first triple valve is connected to the left port of the second triple valve, the right port of the second triple valve connects capsule formula high efficiency particulate air filter, the common port of the second triple valve is connected to the 3rd pneumatic quick-change coupler and then is connected to outside corpuscular counter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320205342.8U CN203447917U (en) | 2013-04-23 | 2013-04-23 | Scanning and leakage-detecting controller of high-efficiency air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320205342.8U CN203447917U (en) | 2013-04-23 | 2013-04-23 | Scanning and leakage-detecting controller of high-efficiency air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203447917U true CN203447917U (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320205342.8U Expired - Lifetime CN203447917U (en) | 2013-04-23 | 2013-04-23 | Scanning and leakage-detecting controller of high-efficiency air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203447917U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483433A (en) * | 2021-07-12 | 2021-10-08 | 韦氏（苏州）医疗科技有限公司 | Medical logistics management system |
| CN114878081A (en) * | 2022-05-07 | 2022-08-09 | 青岛众瑞智能仪器股份有限公司 | Leakage detection device and detection method for high-efficiency filter |
-
2013
- 2013-04-23 CN CN201320205342.8U patent/CN203447917U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483433A (en) * | 2021-07-12 | 2021-10-08 | 韦氏（苏州）医疗科技有限公司 | Medical logistics management system |
| CN114878081A (en) * | 2022-05-07 | 2022-08-09 | 青岛众瑞智能仪器股份有限公司 | Leakage detection device and detection method for high-efficiency filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: TIANJIN CHANGTE PURIFICATION ENGINEERING Co.,Ltd. Assignor: Institute of Medical Equipment, Academy of Military Medical Sciences, PLA Contract record no.: 2014120000058 Denomination of utility model: Scanning and leakage-detecting controller of high-efficiency air filter Granted publication date: 20140226 License type: Exclusive License Record date: 20140711 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300161, No. 106 East Wan Road, Hedong District, Tianjin Patentee after: Institute of Medical Support Technology of Academy of System Engineering of Academy of Military Science Address before: 300161, No. 106 East Wan Road, Hedong District, Tianjin Patentee before: Institute of Medical Equipment, Academy of Military Medical Sciences, PLA |
|
| CP01 | Change in the name or title of a patent holder | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: TIANJIN CHANGTE PURIFICATION ENGINEERING Co.,Ltd. Assignor: Institute of Medical Equipment, Academy of Military Medical Sciences, PLA Contract record no.: 2014120000058 Date of cancellation: 20210406 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |
|
| CX01 | Expiry of patent term |