CN209486496U - A kind of control device of firefighting fan control cabinet - Google Patents
A kind of control device of firefighting fan control cabinet Download PDFInfo
- Publication number
- CN209486496U CN209486496U CN201920492332.4U CN201920492332U CN209486496U CN 209486496 U CN209486496 U CN 209486496U CN 201920492332 U CN201920492332 U CN 201920492332U CN 209486496 U CN209486496 U CN 209486496U
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- CN
- China
- Prior art keywords
- module
- control device
- firefighting fan
- control cabinet
- temperature
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- 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.)
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Abstract
The utility model discloses a kind of control devices of firefighting fan control cabinet, it is related to firefighting fan field, it includes subject boards and is connect with it by electric wire and be mounted on the display panel controlled on box door plate, the subject boards are equipped with processing module, power module for powering to subject boards, survey phase sequence module, for detecting the whether standard compliant dual power supply detection module of external dual power supply, combined floodgate module and temperature-sensitive module, the power module uses chip type power switch, the power module, survey phase sequence module, dual power supply detection module, combined floodgate module and temperature-sensitive module are all directly installed on the port on the subject boards.The utility model has volume-diminished, saves the artificial time, keeps later maintenance simpler, the advantages of prolonging the service life.
Description
Technical field
The utility model relates to firefighting fan fields, and in particular to a kind of control device of firefighting fan control cabinet.
Background technique
Control device in existing firefighting fan control cabinet is typically all relay by wiring realization electrical interlocks, will
Subject boards and power module are installed separately, and the two is directly installed on by connection because power module volume is larger
Most of space is occupied on subject boards, and difficult to install.
Utility model content
In order to overcome the shortcomings of background technique, the utility model provides a kind of volume-diminished, saves the artificial time, makes
Later maintenance is simpler, a kind of control device of the firefighting fan control cabinet to prolong the service life.
Technical solution adopted by the utility model: a kind of control device of firefighting fan control cabinet comprising main body electricity
Road plate and the display panel for connecting and being mounted on control box door plate by electric wire with it, the subject boards are equipped with place
It manages module, the power module for powering to subject boards, survey phase sequence module, for detecting whether external dual power supply meets mark
Quasi- dual power supply detection module, combined floodgate module and temperature-sensitive module, the power module use chip type power switch, the electricity
Source module, survey phase sequence module, dual power supply detection module, combined floodgate module and temperature-sensitive module are all directly installed on the main body circuit
On port on plate.
The subject boards are equipped with RS485 communication interface and two lines bus interface.
The temperature-sensitive module branches out several for detecting the temperature sensitive probe of line temperature.
The port position of the subject boards is equipped with the current transformer for judging blower phase shortage or overload.
The phase sequence module of surveying uses the phase sequence relay with open-phase protection, three-phase imbalance defencive function.
It is made of on the display panel indicator lamp groups, code screen and several keys.
The subject boards use single-chip microcontroller.
The beneficial effects of the utility model are: the application realizes electrical interlocks by chip, using chip type power switch,
It is directly installed on the subject boards using single-chip microcontroller, surveys phase sequence module, dual power supply detection module, combined floodgate module and temperature-sensitive
Module, which is all directly installed on, solves the problems, such as that the logical transition time of relay is long on the port on the subject boards, make
The volume-diminished of entire control device, saves the artificial time, keeps later maintenance simpler, prolong the service life；In addition,
Instead of the second loop return wiring technology of old relay, acting characteristic is solved using electronic technology, is saved artificial.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the control device of firefighting fan control cabinet of the utility model embodiment.
Fig. 2 is structural schematic diagram of the control device of firefighting fan control cabinet in control cabinet.
Fig. 3 is the circuit diagram of main circuit board body.
Fig. 4 is the circuit diagram of power module.
Fig. 5 is the circuit diagram of voltage detecting.
Fig. 6 is the circuit diagram of display panel.
Specific embodiment
The utility model embodiment is described further with reference to the accompanying drawing:
As shown, a kind of control device of firefighting fan control cabinet comprising subject boards 1 and pass through electricity with it
The display panel 2 that line is connected and is mounted on control box door plate, the subject boards 1 are equipped with processing module 10, for giving
The power module 3 of the power supply of subject boards 1 surveys phase sequence module 4, for detecting the whether standard compliant dual power supply of external dual power supply
Detection module 5, combined floodgate module 6 and temperature-sensitive module 7, the power module 3 use chip type power switch, the power module
3, phase sequence module 4, dual power supply detection module 5, combined floodgate module 6 and temperature-sensitive module 7 are surveyed and is all directly installed on the main body circuit
On port on plate 1, the subject boards 1 use single-chip microcontroller；The application is mounted directly by using chip type power switch
On the subject boards using single-chip microcontroller, it is all straight to survey phase sequence module, dual power supply detection module, combined floodgate module and temperature-sensitive module
It connects on the port being mounted on the subject boards, solves the problems, such as that the logical transition time of relay is long, make entirely to control
The volume-diminished of device saves the artificial time, keeps later maintenance simpler, prolong the service life；In addition, replacing always
The second loop return wiring technology of relay solves acting characteristic using electronic technology, saves artificial.
The subject boards 1 be equipped with for connect cloud data processing RS485 communication interface 8 and by supply lines with
Signal wire is combined into one, and realizes the two lines bus interface 11(PowerBus of signal and a shared bus of powering).
The temperature-sensitive module 7 branches out several for detecting the temperature sensitive probe 71 of line temperature, controls in firefighting fan
There are also other devices in case, are all to adopt to run wires to, and the temperature sensitive probe that temperature-sensitive module branches out can between device and device
To be mounted on each route, the temperature signal of each device is transmitted on subject boards.
The port position of the subject boards 1 is equipped with the current transformer 9 for judging blower phase shortage or overload,
And feed back information to subject boards.
The phase sequence module 4 of surveying is using the phase sequence relay with open-phase protection, three-phase imbalance defencive function.
Chip type power switch in the present embodiment provides power supply for the modules on main circuit board body, is entire fire-fighting
Blower is powered, and phase sequence relay starts to check the state of common power supply and backup power source, and whether judges external voltage
Meet requirement of the firefighting fan equipment to power supply, if it is undesirable, then acousto-optic is carried out by the indicator light on display panel
Alarm, and export fault code prompt operator's circuit on code screen and exception occur；In addition in blower start-up course,
Current transformer may determine that blower phase shortage or overload, can also be shown with exporting fault code on code screen；
In conclusion the fault code on display panel can show following failure: over-voltage fault, under-voltage fault, phase sequence
Mistake or open-phase fault, power down, over current fault, stall failure, overload fault, three-phase current unbalance, contactor be not attracted,
Fire resisting damper closing, firefighting fan feedback error.
It is made of on the display panel 2 indicator lamp groups 21, code screen 22 and several keys 23, display module is equipped with
Common power supply indicator commonly uses combined floodgate indicator light, backup power source indicator light, spare combined floodgate indicator light, various fan condition instructions
Lamp and malfunction indicator lamp, in addition, key is equipped with start button, stops key and various function point analysis keys.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than.
Every technical staff's notice: although the utility model is described according to above-mentioned specific embodiment, this
The invention thought of utility model is not limited to that utility model, and any repacking with inventive concept will all be included in this specially
In sharp scope of patent protection.
Claims (7)
1. a kind of control device of firefighting fan control cabinet, it is characterised in that: it includes subject boards (1) and passes through with it
The display panel (2) that electric wire is connected and is mounted on control box door plate, the subject boards (1) are equipped with processing module
(10), the power module (3) for power to subject boards (1), survey phase sequence module (4), for detecting external dual power supply be
No standard compliant dual power supply detection module (5), combined floodgate module (6) and temperature-sensitive module (7), the power module (3) use
Chip type power switch, the power module (3), survey phase sequence module (4), dual power supply detection module (5), combined floodgate module (6) with
And temperature-sensitive module (7) is all directly installed on the port on the subject boards (1).
2. a kind of control device of firefighting fan control cabinet according to claim 1, it is characterised in that: the main body circuit
Plate (1) is equipped with RS485 communication interface (8) and two lines bus interface (11).
3. a kind of control device of firefighting fan control cabinet according to claim 1, it is characterised in that: the temperature-sensitive module
(7) several are branched out for detecting the temperature sensitive probe (71) of line temperature.
4. a kind of control device of firefighting fan control cabinet according to claim 1, it is characterised in that: the main body circuit
The port position of plate (1) is equipped with the current transformer (9) for judging blower phase shortage or overload.
5. a kind of control device of firefighting fan control cabinet according to claim 1, it is characterised in that: the survey phase sequence mould
Block (4) is using the phase sequence relay with open-phase protection, three-phase imbalance defencive function.
6. a kind of control device of firefighting fan control cabinet according to claim 1, it is characterised in that: the display panel
(2) it is made of on indicator lamp groups (21), code screen (22) and several keys (23).
7. a kind of control device of firefighting fan control cabinet according to claim 1, it is characterised in that: the main body circuit
Plate (1) uses single-chip microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920492332.4U CN209486496U (en) | 2019-04-12 | 2019-04-12 | A kind of control device of firefighting fan control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920492332.4U CN209486496U (en) | 2019-04-12 | 2019-04-12 | A kind of control device of firefighting fan control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209486496U true CN209486496U (en) | 2019-10-11 |
Family
ID=68135125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920492332.4U Expired - Fee Related CN209486496U (en) | 2019-04-12 | 2019-04-12 | A kind of control device of firefighting fan control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209486496U (en) |
-
2019
- 2019-04-12 CN CN201920492332.4U patent/CN209486496U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191011 |