CN204985013U - Fire control double speed double fan controlling means - Google Patents
Fire control double speed double fan controlling means Download PDFInfo
- Publication number
- CN204985013U CN204985013U CN201520562392.0U CN201520562392U CN204985013U CN 204985013 U CN204985013 U CN 204985013U CN 201520562392 U CN201520562392 U CN 201520562392U CN 204985013 U CN204985013 U CN 204985013U
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- China
- Prior art keywords
- speed
- blower fan
- fan
- fans
- double
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- Expired - Fee Related
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Abstract
The utility model discloses a fire control double speed double fan controlling means, including control box and control main circuit, be provided with control panel on the control box casing, be provided with double speed double fan controller in the control box, control panel on be provided with the pilot lamp and the control button of a fan, no. Two fans. The utility model provides a fire control double speed double fan controlling means, work that can two double speed fans of simultaneous control to on all concentrating on control panel with two double speed fan pilot lamps and control switch button, need not set up power transformer in double speed double fan controlling means inside, relay, change over switch, button, pilot lamp, equipment such as alarm, simple structure practices thrift the cost, the simple clarity of system circuit of two double speed fan accuses, the maintenance of being convenient for, the reduce the fault point has improved the reliability.
Description
Technical field
The utility model relates to a kind of fire-fighting double speed two fans control gear.
Background technique
Fan controller has a wide range of applications in productive life, particularly at fire-fighting domain; Fan controller is the control apparatus controlling fan operation.
Will fill power transformer, relay, throw over switch, button, tutorial light, alarm etc. in existing fan control box (cabinet), control box (cabinet) interior device is many, and volume is large, controls wiring many, and control wiring complicated, fault point is many, poor reliability, inconvenience maintenance.
According to the difference of blower fan type, fan controller is also different accordingly, produce and in work, often run into the Double Speed Fan needing to control, Double Speed Fan can high speed operation, also can low cruise, bring huge convenience to life, the control gear of existing Double Speed Fan is generally control cabinet or control box.
Sometimes need the Double Speed Fan also more than controlled, if controlled with two existing Double Speed Fan control cabinets (case), greatly can increase cost, by prior art, draught fan control circuit be concentrated in a control cabinet (case), internal components can be made more complicated.
Model utility content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of fire-fighting double speed two fans control gear is provided, the work of two Double Speed Fans can be controlled simultaneously, and two Double Speed Fan tutorial light and control switch button are all concentrated on the control panel, do not need to arrange power transformer, relay in double speed two fans control gear inside, throw over switch, button, tutorial light, the equipment such as alarm; Structure is simple, cost-saving; The circuit processed of two Double Speed Fan controls is simply clear, is convenient to maintenance, reduces the fault point, improve reliability.
The purpose of this utility model is achieved through the following technical solutions: fire-fighting double speed two fans control gear, comprise Direct box and control main circuit, Direct box housing is provided with control panel, double speed two fans controller is provided with in Direct box, described control panel is provided with a fan trouble tutorial light, a blower fan stops tutorial light, a blower fan high speed operation tutorial light, a blower fan low cruise tutorial light, No. two fan trouble tutorial light, No. two blower fans stop tutorial light, No. two blower fan high speed operation tutorial light, No. two blower fan low cruise tutorial light, automatic pilot lamp, manual tutorial light, automatic button, hand push button, a blower fan stop button, a blower fan high speed operation button, a blower fan low cruise button, No. two blower fan stop buttons, No. two blower fan high speed operation buttons and No. two blower fan low cruise buttons,
Described control main circuit comprises a fan circuit, No. two fan circuit, a blower fan external control high speed start and stop valve, a blower fan external control low speed start and stop valve, No. two blower fan external control high speed start and stop valves, No. two blower fan external control low speed start and stop valves; The power input of described double speed two fans controller is connected to power supply by controller protective tube; A described blower fan external control high speed start and stop valve, blower fan external control low speed start and stop valve, No. two blower fan external control high speed start and stop valves are connected with double speed two fans controller respectively with the output terminal of No. two blower fan external control low speed start and stop valves; Described double speed two fans controller is connected with a fan circuit and No. two fan circuit respectively;
Described double speed two fans controller also respectively with on control panel No. one fan trouble tutorial light, a blower fan stops tutorial light, a blower fan high speed operation tutorial light, a blower fan low cruise tutorial light, No. two fan trouble tutorial light, No. two blower fans stop tutorial light, No. two blower fan high speed operation tutorial light, No. two blower fan low cruise tutorial light, automatic pilot lamp, manual tutorial light, automatic button, hand push button, a blower fan stop button, a blower fan high speed operation button, a blower fan low cruise button, No. two blower fan stop buttons, No. two blower fan high speed operation buttons are connected with No. two blower fan low cruise buttons,
A described fan circuit and No. two fan circuit are two identical connection circuits;
Described connection circuit comprises circuit breaker, speed end connection circuit and low speed terminated line circuit; The input end of described circuit breaker is connected with power supply, and output terminal is connected with speed end connection circuit and low speed terminated line circuit respectively; Described speed end connection circuit is connected with the speed end of Double Speed Fan; Described low speed terminated line circuit is connected with the low speed end of Double Speed Fan.
Described low speed terminated line circuit comprises low speed termination tentaculum and low speed end thermorelay, the input end of described low speed termination tentaculum is connected with circuit breaker, the output terminal of described low speed termination tentaculum is connected to the low speed end of Double Speed Fan by low speed end thermorelay, described low speed termination tentaculum is also connected with double speed two fans controller respectively with low speed end thermorelay.
Described speed end connection circuit comprises the first speed end contactor, speed end thermorelay and the second speed end contactor for star connection, the input end of the first described speed end contactor is connected with circuit breaker, the output terminal of the first described speed end contactor is connected to the speed end of Double Speed Fan by speed end thermorelay, the speed end of described Double Speed Fan obtains output terminal and is connected with the second speed end contactor; Described speed end thermorelay is connected with double speed two fans controller, and the first described speed end contactor is connected with the second speed end contactor and the common port connected is connected to double speed two fans controller.
Described power supply is three phase mains, and described Double Speed Fan is three-phase blower fan, and described low speed termination tentaculum, the first speed end contactor, the second speed end contactor are three-phase contactor; Described low speed end thermorelay, speed end thermorelay are three-phase thermorelay, and described circuit breaker is three-phase breaker.
Described low speed termination tentaculum comprises often opens main contact A1, contactor coil B1 and normally closed auxiliary contact C1; The first described speed end contactor comprises often opens main contact A2, contactor coil B2 and normally closed auxiliary contact C2; The second described speed end contactor comprises often opens main contact A3 and contactor coil B3;
Described one end of often opening main contact A1 is connected with circuit breaker, and the other end is connected with low speed end thermorelay; Described one end of often opening main contact A2 is connected with circuit breaker, and the other end is connected with speed end thermorelay; The speed end of the described one end and Double Speed Fan of often opening main contact A3 is connected, and the other end links i.e. star connection in same point;
One end of described contactor coil B1 one end, contactor coil B2 one end and contactor coil B3 is connected on the first common point, and the first described common point is connected to circuit breaker by protective tube FU1; The other end of described contactor coil B1 is connected with double speed two fans controller by normally closed auxiliary contact C2; Described contactor coil B2 and the other end of contactor coil B3 are connected on the second common point, and the second described common point is connected to double speed two fans controller by normally closed auxiliary contact C1.
Described control panel is also provided with sound alarm subsystem and mute button, and described sound alarm subsystem and mute button are connected respectively with double speed two fans controller.
Described control main circuit also comprises a blower fan fire-closing valve and No. two blower fan fire-closing valves, and a described blower fan fire-closing valve is connected with double speed two fans controller respectively with the output terminal of No. two blower fan fire-closing valves.
The beneficial effects of the utility model are: (1) can control the work of two Double Speed Fans simultaneously, do not need to control with two control gear, have saved cost;
(2) two Double Speed Fan tutorial light and control switch button are all concentrated on the control panel, do not need to arrange power transformer, relay, throw over switch, button, tutorial light, the equipment such as alarm in double speed two fans control gear inside; Structure is simple, and volume is little;
The circuit processed of (3) two Double Speed Fan controls is simply clear, is convenient to maintenance;
(4) reduce the fault point, improve reliability;
(5) do not need to arrange power transformer, relay, throw over switch, button, tutorial light in double speed two fans control gear inside, the equipment such as alarm have saved cost.
Accompanying drawing explanation
Fig. 1 is the utility model control panel schematic diagram;
Fig. 2 is that the utility model controls main circuit theory diagram;
Fig. 3 is the utility model low speed terminated line circuit and speed end connection circuit theory diagram;
Fig. 4 is the connection diagram of three contactors in connection circuit.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail, but protection domain of the present utility model is not limited to the following stated.
As shown in Figure 1, fire-fighting double speed two fans control gear, comprise Direct box and control main circuit, Direct box housing is provided with control panel, double speed two fans controller is provided with in Direct box, described control panel is provided with a fan trouble tutorial light, a blower fan stops tutorial light, a blower fan high speed operation tutorial light, a blower fan low cruise tutorial light, No. two fan trouble tutorial light, No. two blower fans stop tutorial light, No. two blower fan high speed operation tutorial light, No. two blower fan low cruise tutorial light, automatic pilot lamp, manual tutorial light, automatic button, hand push button, a blower fan stop button, a blower fan high speed operation button, a blower fan low cruise button, No. two blower fan stop buttons, No. two blower fan high speed operation buttons and No. two blower fan low cruise buttons, words identification in Fig. 1 is the writing that control panel inherently has, or can regard the pictograph on control panel as, is not artificial annotation.
As shown in Figure 2, described control main circuit comprises a fan circuit, No. two fan circuit, a blower fan external control high speed start and stop valve, a blower fan external control low speed start and stop valve, No. two blower fan external control high speed start and stop valves, No. two blower fan external control low speed start and stop valves; The power input of described double speed two fans controller is connected to power supply by controller protective tube; A described blower fan external control high speed start and stop valve, blower fan external control low speed start and stop valve, No. two blower fan external control high speed start and stop valves are connected with double speed two fans controller respectively with the output terminal of No. two blower fan external control low speed start and stop valves; Described double speed two fans controller is connected with a fan circuit and No. two fan circuit respectively;
Described double speed two fans controller also respectively with on control panel No. one fan trouble tutorial light, a blower fan stops tutorial light, a blower fan high speed operation tutorial light, a blower fan low cruise tutorial light, No. two fan trouble tutorial light, No. two blower fans stop tutorial light, No. two blower fan high speed operation tutorial light, No. two blower fan low cruise tutorial light, automatic pilot lamp, manual tutorial light, automatic button, hand push button, a blower fan stop button, a blower fan high speed operation button, a blower fan low cruise button, No. two blower fan stop buttons, No. two blower fan high speed operation buttons are connected with No. two blower fan low cruise buttons,
A described fan circuit and No. two fan circuit are two identical connection circuits;
As shown in Figure 3, described connection circuit comprises circuit breaker, speed end connection circuit and low speed terminated line circuit; The input end of described circuit breaker is connected with power supply, and output terminal is connected with speed end connection circuit and low speed terminated line circuit respectively; Described speed end connection circuit is connected with the speed end of Double Speed Fan; Described low speed terminated line circuit is connected with the low speed end of Double Speed Fan.
Described low speed terminated line circuit comprises low speed termination tentaculum and low speed end thermorelay, the input end of described low speed termination tentaculum is connected with circuit breaker, the output terminal of described low speed termination tentaculum is connected to the low speed end of Double Speed Fan by low speed end thermorelay, described low speed termination tentaculum is also connected with double speed two fans controller respectively with low speed end thermorelay.
Described speed end connection circuit comprises the first speed end contactor, speed end thermorelay and the second speed end contactor for star connection, the input end of the first described speed end contactor is connected with circuit breaker, the output terminal of the first described speed end contactor is connected to the speed end of Double Speed Fan by speed end thermorelay, the speed end of described Double Speed Fan obtains output terminal and is connected with the second speed end contactor; Described speed end thermorelay is connected with double speed two fans controller, and the first described speed end contactor is connected with the second speed end contactor and the common port connected is connected to double speed two fans controller.
Described power supply is three phase mains, and described Double Speed Fan is three-phase blower fan, and described low speed termination tentaculum, the first speed end contactor, the second speed end contactor are three-phase contactor; Described low speed end thermorelay, speed end thermorelay are three-phase thermorelay, and described circuit breaker is three-phase breaker.
As shown in Figure 4, described low speed termination tentaculum comprises often opens main contact A1, contactor coil B1 and normally closed auxiliary contact C1; The first described speed end contactor comprises often opens main contact A2, contactor coil B2 and normally closed auxiliary contact C2; The second described speed end contactor comprises often opens main contact A3 and contactor coil B3;
Described one end of often opening main contact A1 is connected with circuit breaker, and the other end is connected with low speed end thermorelay; Described one end of often opening main contact A2 is connected with circuit breaker, and the other end is connected with speed end thermorelay; The speed end of the described one end and Double Speed Fan of often opening main contact A3 is connected, and the other end links i.e. star connection in same point;
One end of described contactor coil B1 one end, contactor coil B2 one end and contactor coil B3 is connected on the first common point, and the first described common point is connected to circuit breaker by protective tube FU1; The other end of described contactor coil B1 is connected with double speed two fans controller (MU in Fig. 4 represents double speed two fans controller) by normally closed auxiliary contact C2; Described contactor coil B2 and the other end of contactor coil B3 are connected on the second common point, and the second described common point is connected to double speed two fans controller (MU in Fig. 4) by normally closed auxiliary contact C1.
Described speed end thermorelay also comprises a normally closed auxiliary contact of speed end thermorelay, and the two ends of the described normally closed auxiliary contact of speed end thermorelay are connected with double speed two fans controller respectively.
Described low speed end thermorelay also comprises a normally closed auxiliary contact of low speed end thermorelay, and the two ends of the described normally closed auxiliary contact of low speed end thermorelay are connected with double speed two fans controller respectively.
Described control panel is also provided with sound alarm subsystem and mute button, and described sound alarm subsystem and mute button are connected respectively with double speed two fans controller.
Described control main circuit also comprises a blower fan fire-closing valve and No. two blower fan fire-closing valves, and a described blower fan fire-closing valve is connected with double speed two fans controller respectively with the output terminal of No. two blower fan fire-closing valves.
In working procedure, when pressing automatic button, by start and stop and the rotating speed height of a blower fan external control high speed start and stop valve, a blower fan external control low speed start and stop valve, No. two blower fan external control high speed start and stop valves, No. two blower fan external control low speed start and stop valves control blower fans, when pressing hand push button, by start and stop and the rotating speed height of on control panel No. one blower fan stop button, a blower fan high speed operation button, blower fan low cruise button, No. two blower fan stop buttons, No. two blower fan high speed operation buttons and No. two blower fan low cruise fingertip control blower fans.
In the structure of the Double Speed Fan of reality, the speed end output terminal of Double Speed Fan and the input end of low speed end are same port in fact, and there are two windings Double Speed Fan inside, here convenient performance, separately speed end and low speed end are separately carried out line and describe.
Claims (7)
1. fire-fighting double speed two fans control gear, it is characterized in that: comprise Direct box and control main circuit, Direct box housing is provided with control panel, double speed two fans controller is provided with in Direct box, described control panel is provided with a fan trouble tutorial light, a blower fan stops tutorial light, a blower fan high speed operation tutorial light, a blower fan low cruise tutorial light, No. two fan trouble tutorial light, No. two blower fans stop tutorial light, No. two blower fan high speed operation tutorial light, No. two blower fan low cruise tutorial light, automatic pilot lamp, manual tutorial light, automatic button, hand push button, a blower fan stop button, a blower fan high speed operation button, a blower fan low cruise button, No. two blower fan stop buttons, No. two blower fan high speed operation buttons and No. two blower fan low cruise buttons,
Described control main circuit comprises a fan circuit, No. two fan circuit, a blower fan external control high speed start and stop valve, a blower fan external control low speed start and stop valve, No. two blower fan external control high speed start and stop valves, No. two blower fan external control low speed start and stop valves; The power input of described double speed two fans controller is connected to power supply by controller protective tube; A described blower fan external control high speed start and stop valve, blower fan external control low speed start and stop valve, No. two blower fan external control high speed start and stop valves are connected with double speed two fans controller respectively with the output terminal of No. two blower fan external control low speed start and stop valves; Described double speed two fans controller is connected with a fan circuit and No. two fan circuit respectively;
Described double speed two fans controller also respectively with on control panel No. one fan trouble tutorial light, a blower fan stops tutorial light, a blower fan high speed operation tutorial light, a blower fan low cruise tutorial light, No. two fan trouble tutorial light, No. two blower fans stop tutorial light, No. two blower fan high speed operation tutorial light, No. two blower fan low cruise tutorial light, automatic pilot lamp, manual tutorial light, automatic button, hand push button, a blower fan stop button, a blower fan high speed operation button, a blower fan low cruise button, No. two blower fan stop buttons, No. two blower fan high speed operation buttons are connected with No. two blower fan low cruise buttons,
A described fan circuit and No. two fan circuit are two identical connection circuits;
Described connection circuit comprises circuit breaker, speed end connection circuit and low speed terminated line circuit; The input end of described circuit breaker is connected with power supply, and output terminal is connected with speed end connection circuit and low speed terminated line circuit respectively; Described speed end connection circuit is connected with the speed end of Double Speed Fan; Described low speed terminated line circuit is connected with the low speed end of Double Speed Fan.
2. fire-fighting double speed two fans control gear according to claim 1, it is characterized in that: described low speed terminated line circuit comprises low speed termination tentaculum and low speed end thermorelay, the input end of described low speed termination tentaculum is connected with circuit breaker, the output terminal of described low speed termination tentaculum is connected to the low speed end of Double Speed Fan by low speed end thermorelay, described low speed termination tentaculum is also connected with double speed two fans controller respectively with low speed end thermorelay.
3. fire-fighting double speed two fans control gear according to claim 1, it is characterized in that: described speed end connection circuit comprises the first speed end contactor, speed end thermorelay and the second speed end contactor for star connection, the input end of the first described speed end contactor is connected with circuit breaker, the output terminal of the first described speed end contactor is connected to the speed end of Double Speed Fan by speed end thermorelay, the speed end of described Double Speed Fan obtains output terminal and is connected with the second speed end contactor; Described speed end thermorelay is connected with double speed two fans controller, and the first described speed end contactor is connected with the second speed end contactor and the common port connected is connected to double speed two fans controller.
4. the fire-fighting double speed two fans control gear according to Claims 2 or 3, it is characterized in that: described power supply is three phase mains, described Double Speed Fan is three-phase blower fan, and described low speed termination tentaculum, the first speed end contactor, the second speed end contactor are three-phase contactor; Described low speed end thermorelay, speed end thermorelay are three-phase thermorelay, and described circuit breaker is three-phase breaker.
5. fire-fighting double speed two fans control gear according to claim 4, is characterized in that: described low speed termination tentaculum comprises often opens main contact A1, contactor coil B1 and normally closed auxiliary contact C1; The first described speed end contactor comprises often opens main contact A2, contactor coil B2 and normally closed auxiliary contact C2; The second described speed end contactor comprises often opens main contact A3 and contactor coil B3;
Described one end of often opening main contact A1 is connected with circuit breaker, and the other end is connected with low speed end thermorelay; Described one end of often opening main contact A2 is connected with circuit breaker, and the other end is connected with speed end thermorelay; The speed end of the described one end and Double Speed Fan of often opening main contact A3 is connected, and the other end links i.e. star connection in same point;
One end of described contactor coil B1 one end, contactor coil B2 one end and contactor coil B3 is connected on the first common point, and the first described common point is connected to circuit breaker by protective tube FU1; The other end of described contactor coil B1 is connected with double speed two fans controller by normally closed auxiliary contact C2; Described contactor coil B2 and the other end of contactor coil B3 are connected on the second common point, and the second described common point is connected to double speed two fans controller by normally closed auxiliary contact C1.
6. fire-fighting double speed two fans control gear according to claim 1, it is characterized in that: described control panel is also provided with sound alarm subsystem and mute button, described sound alarm subsystem and mute button are connected respectively with double speed two fans controller.
7. fire-fighting double speed two fans control gear according to claim 1, it is characterized in that: described control main circuit also comprises a blower fan fire-closing valve and No. two blower fan fire-closing valves, a described blower fan fire-closing valve is connected with double speed two fans controller respectively with the output terminal of No. two blower fan fire-closing valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520562392.0U CN204985013U (en) | 2015-07-30 | 2015-07-30 | Fire control double speed double fan controlling means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520562392.0U CN204985013U (en) | 2015-07-30 | 2015-07-30 | Fire control double speed double fan controlling means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204985013U true CN204985013U (en) | 2016-01-20 |
Family
ID=55119387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520562392.0U Expired - Fee Related CN204985013U (en) | 2015-07-30 | 2015-07-30 | Fire control double speed double fan controlling means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204985013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038496A (en) * | 2018-06-22 | 2018-12-18 | 珠海格力电器股份有限公司 | A kind of two fans linkage protection circuit and method |
-
2015
- 2015-07-30 CN CN201520562392.0U patent/CN204985013U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038496A (en) * | 2018-06-22 | 2018-12-18 | 珠海格力电器股份有限公司 | A kind of two fans linkage protection circuit and method |
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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 |
Granted publication date: 20160120 Termination date: 20190730 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |