CN208934987U - A kind of blower fan filtering unit with operation monitoring function - Google Patents
A kind of blower fan filtering unit with operation monitoring function Download PDFInfo
- Publication number
- CN208934987U CN208934987U CN201821635941.2U CN201821635941U CN208934987U CN 208934987 U CN208934987 U CN 208934987U CN 201821635941 U CN201821635941 U CN 201821635941U CN 208934987 U CN208934987 U CN 208934987U
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- China
- Prior art keywords
- blower fan
- fan filtering
- filtering unit
- speed
- regulating switch
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Abstract
The utility model relates to a kind of blower fan filtering units with operation monitoring function, belong to blower fan filtering apparatus field, including more than two cell modules, it is connected between each unit mould group using parallel way, the cell module includes a speed-regulating switch and a blower fan filtering unit, the power input of the speed-regulating switch is electrically connected 220V AC power source, the output end and blower fan filtering unit of speed-regulating switch, which are electrically connected, to be formed into a loop, the voltage check device to detect regulating switch output voltage values is electrically connected on the output loop of speed-regulating switch, the voltage check device is connected in parallel with blower fan filtering unit, it further include console and master switch, panel rack is set on the console, can the operating status to blower fan filtering unit whether be normally carried out monitoring, discovery trouble unit and on-call maintenance in time, it avoids giving product band Carry out unnecessary risk, while having no need to change the internal structure of speed-regulating switch and blower fan filtering unit, convenient to carry out, save the cost.
Description
Technical field
The utility model relates to a kind of blower fan filtering units with operation monitoring function, belong to blower fan filtering equipment neck
Domain.
Background technique
Blower fan filtering unit is also known as FFU, with filter efficacy modular end air flow device, blower fan filtering unit from
Top draws air into and filters through HEPA, and filtered pure air is uniformly sent out by outlet air surface, and FFU blower fan filtering unit can
Modularization connection is used, and is widely used in dust free room, dustless operating platform, dustless production line, assembly type using FFU blower fan filtering unit
The applications such as dust free room, FFU blower fan filtering unit control in the prior art is general to realize third gear speed regulation by speed-regulating switch,
Its principle is the input voltage that FFU purification fan unit is adjusted by speed-regulating switch, to adjust the electricity of FFU purification fan unit
Machine revolving speed realizes speed regulation purpose.The grade region A of many drugmakers is equipped in production in order to reach the requirement of environment purification
The unit being made of FFU blower fan filtering unit, due to FFU blower fan filtering unit using when be all that parallel combination exists in groups or in flakes
It being run together, when unlatching, needs single operation, and during actual motion, since there are many fan unit quantity and are mounted on
The eminence of different location within doors, post operation personnel can not know that the operating status of which FFU blower fan filtering unit in unit is
No exception, if some FFU blower fan filtering unit is out of service, and post operation personnel do not have found in time, production process
Do not stop, environmental index at this time has not been inconsistent standardization, therefore the product qualification rate decline produced, generate it is unnecessary at
This waste not only wastes manpower and material resources, also reduces the production efficiency of product, while being unfavorable for centralized control, and use is not square
Just.
Utility model content
The utility model is in view of the deficienciess of the prior art, provide a kind of blower fan filtering machine with operation monitoring function
Group, can the operating status to blower fan filtering unit whether be normally carried out monitoring, find trouble unit and on-call maintenance in time, keep away
Exempt from customs examination product brings unnecessary risk, while having no need to change the internal structure of speed-regulating switch and blower fan filtering unit, is convenient for
Implement, save the cost.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of blower mistake with operation monitoring function
Filter group, including more than two cell modules are connected using parallel way between each unit mould group, and the cell module includes one
The power input of speed-regulating switch and a blower fan filtering unit, the speed-regulating switch is electrically connected 220V AC power source, and speed regulation is opened
The output end and blower fan filtering unit of pass, which are electrically connected, to be formed into a loop, and is electrically connected on the output loop of speed-regulating switch to detect
The voltage check device of regulating switch output voltage values, the voltage check device are connected in parallel with blower fan filtering unit, also wrap
Console and master switch are included, panel rack is set on the console, the speed-regulating switch and voltage check device, which are concentrated, to be fixed
On panel rack, the master switch is mounted on total output end of 220V AC power source.
The beneficial effects of the utility model are: the voltage output value of regulating switch is detected by setting voltage check device,
Normal regulating switch voltage output value is 120V-220V, when the voltage value that voltage check device is shown is lower than 120V, explanation
Equipment breaks down, and finds trouble unit and on-call maintenance in time, avoids bringing unnecessary risk to product, not need simultaneously
Change the internal structure of speed-regulating switch and blower fan filtering unit, convenient to carry out, save the cost.
Based on the above technical solution, the utility model can also do following improvement.
Further, the voltage check device selects miniature digital display voltmeter.
Beneficial effect using above-mentioned further scheme is, by using miniature digital display voltmeter, can intuitively to read
The digital numerical value of voltmeter is read convenient and efficient.
Further, the voltage check device uses voltage sensor, and the voltage sensor output digit signals are described
Voltage sensor is electrically connected with single-chip microcontroller, and the single-chip microcontroller is communicated by RS232 serial line interface with computer.
Further, the single-chip microcontroller model ADC0804.
Beneficial effect using above-mentioned further scheme is, by be arranged be capable of the voltage sensors of output digit signals with
And computer is transmitted a signal to, it is time saving and energy saving convenient for remote monitor device dynamic.
Further, the cell module further includes warning lamp and voltage comparator, after voltage comparator and warning lamp are connected
It is in parallel with voltage check device.
Beneficial effect using above-mentioned further scheme is, by setting warning lamp and voltage comparator, to set voltage ratio
Reference voltage value compared with device is 120V, and when the voltage value of regulating switch is less than 120V, voltage comparator exports high level, warning
Lamp is powered, and alert device breaks down.
Detailed description of the invention
Fig. 1 is 1 cell module circuit connection schematic diagram of the utility model embodiment；
Fig. 2 is the circuit connection schematic diagram of the utility model embodiment 1；
Fig. 3 is the circuit connection schematic diagram of the utility model embodiment 2.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
Embodiment 1
A kind of blower fan filtering unit with operation monitoring function, including three cell modules are adopted between each unit mould group
It is connected with parallel way, the cell module includes a speed-regulating switch and a blower fan filtering unit, the power supply of the speed-regulating switch
Input terminal is electrically connected 220V AC power source, and the output end and blower fan filtering unit of speed-regulating switch, which are electrically connected, to be formed into a loop, and adjusts
The miniature digital display voltmeter to detect regulating switch output voltage values is electrically connected on the output loop of speed switch, it is described miniature
Digital display voltmeter is connected in parallel with blower fan filtering unit, by using miniature digital display voltmeter, can intuitively read voltmeter
Digital numerical value, read it is convenient and efficient, further include console and master switch, panel rack, the tune be set on the console
Speed switch and miniature digital display voltmeter concentration are fixed on panel rack, and the master switch is mounted on the total defeated of 220V AC power source
Outlet detects the voltage output value of regulating switch, normal regulating switch voltage output value is 120V- by the way that voltmeter is arranged
220V illustrates that equipment breaks down, finds trouble unit in time when the voltage value that miniature digital display voltmeter is shown is lower than 120V
And on-call maintenance, it avoids bringing unnecessary risk to product, while having no need to change speed-regulating switch and blower fan filtering unit
Internal structure, convenient to carry out, save the cost.
Embodiment 2
A kind of blower fan filtering unit with operation monitoring function, including three cell modules are adopted between each unit mould group
It is connected with parallel way, the cell module includes a speed-regulating switch and a blower fan filtering unit, the power supply of the speed-regulating switch
Input terminal is electrically connected 220V AC power source, and the output end and blower fan filtering unit of speed-regulating switch, which are electrically connected, to be formed into a loop, and adjusts
The voltage check device to detect regulating switch output voltage values, the voltage inspection are electrically connected on the output loop of speed switch
It surveys device to be connected in parallel with blower fan filtering unit, further includes console and master switch, panel rack, institute are set on the console
It states speed-regulating switch and voltage check device concentration is fixed on panel rack, the master switch is mounted on the total of 220V AC power source
Output end detects the voltage output value of regulating switch, normal regulating switch voltage output value by the way that voltage check device is arranged
Illustrate that equipment breaks down, in time discovery event when the voltage value that voltage check device is shown is lower than 120V for 120V-220V
Hinder unit and on-call maintenance, avoids bringing unnecessary risk to product, while having no need to change speed-regulating switch and blower fan filtering
The internal structure of unit, convenient to carry out, save the cost.
The voltage check device uses voltage sensor, the voltage sensor output digit signals, and the voltage passes
Sensor is electrically connected with single-chip microcontroller, and the single-chip microcontroller is communicated by RS232 serial line interface with computer, the single-chip microcontroller model
ADC0804 is capable of the voltage sensor of output digit signals by setting and transmits a signal to computer, convenient for long-range prison
Measurement equipment dynamic, it is time saving and energy saving.
The cell module further includes warning lamp and voltage comparator, is examined after voltage comparator and warning lamp series connection with voltage
It is in parallel to survey device, by setting warning lamp and voltage comparator, sets the reference voltage value of voltage comparator as 120V, works as adjusting
When the voltage value of switch is less than 120V, voltage comparator exports high level, and warning lamp is powered, and alert device breaks down.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (5)
1. a kind of blower fan filtering unit with operation monitoring function, it is characterised in that: including more than two cell modules, each list
It is connected between first mould group using parallel way, the cell module includes a speed-regulating switch and a blower fan filtering unit, the tune
The power input of speed switch is electrically connected 220V AC power source, and the output end and blower fan filtering unit of speed-regulating switch are electrically connected
It is formed into a loop, the voltage detecting to detect regulating switch output voltage values is electrically connected on the output loop of speed-regulating switch and is filled
It sets, the voltage check device is connected in parallel with blower fan filtering unit, is further included console and master switch, is set on the console
Panel rack is set, the speed-regulating switch and voltage check device concentration are fixed on panel rack, and the master switch is mounted on
Total output end of 220V AC power source.
2. a kind of blower fan filtering unit with operation monitoring function according to claim 1, it is characterised in that: the electricity
Detection device is pressed to select miniature digital display voltmeter.
3. a kind of blower fan filtering unit with operation monitoring function according to claim 1, it is characterised in that: the electricity
Detection device is pressed to use voltage sensor, the voltage sensor output digit signals, the voltage sensor is electrically connected with
Single-chip microcontroller, the single-chip microcontroller are communicated by RS232 serial line interface with computer.
4. a kind of blower fan filtering unit with operation monitoring function according to claim 3, it is characterised in that: the list
Piece machine model ADC0804.
5. a kind of blower fan filtering unit with operation monitoring function according to claim 3, it is characterised in that: the list
First mould group further includes warning lamp and voltage comparator, and voltage comparator and warning lamp are in parallel with voltage check device after connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821635941.2U CN208934987U (en) | 2018-10-09 | 2018-10-09 | A kind of blower fan filtering unit with operation monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821635941.2U CN208934987U (en) | 2018-10-09 | 2018-10-09 | A kind of blower fan filtering unit with operation monitoring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208934987U true CN208934987U (en) | 2019-06-04 |
Family
ID=66723792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821635941.2U Active CN208934987U (en) | 2018-10-09 | 2018-10-09 | A kind of blower fan filtering unit with operation monitoring function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208934987U (en) |
-
2018
- 2018-10-09 CN CN201821635941.2U patent/CN208934987U/en active Active
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