CN212183793U - Centralized lighting control system of mill - Google Patents
Centralized lighting control system of mill Download PDFInfo
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- CN212183793U CN212183793U CN202021101191.8U CN202021101191U CN212183793U CN 212183793 U CN212183793 U CN 212183793U CN 202021101191 U CN202021101191 U CN 202021101191U CN 212183793 U CN212183793 U CN 212183793U
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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
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model relates to a factory centralized lighting control system, which comprises a centralized lighting control cabinet arranged in a central control room, wherein a load switch is electrically connected with a dual-power automatic transfer switch, the dual-power automatic transfer switch is electrically connected with a current transformer, an alternating current contactor is electrically connected with the current transformer, and an air plastic shell breaker is electrically connected with the alternating current contactor; the centralized lighting control cabinet is connected with a workshop lighting box arranged in a factory workshop through a lighting cable, the workshop lighting box is used for lighting and power distribution in the factory workshop, the workshop lighting box is distributed to each lighting circuit for centralized lighting through an air molded case circuit breaker, the control cabinet is also connected with a workshop illuminance sensor arranged in the factory workshop through an illuminance control signal cable, and the workshop illuminance sensor is used for detecting the natural illuminance of the factory workshop. The technical scheme solves the problems of energy waste and the like caused by scattered and local control of illumination in a factory, centralized control of illumination in a workshop and the ever-clear illumination lamps in the factory or a device.
Description
Technical Field
The utility model relates to a centralized lighting control system of mill belongs to the illumination technology field of mill.
Background
At present, illumination is widely used in various industries, great convenience is brought to production and life, and working efficiency and working time are improved. However, the lighting is used in a large amount in a factory, and a lot of places are over-used and not controlled in time, so that energy waste is caused.
In the prior art, there are three main lighting implementation modes in a factory:
firstly, local control: the lamps are grouped and locally provided with the switches for on-off control, so that the circuit is saved, the control operation is completely manual, time and labor are wasted, and the lighting of the whole workshop is switched on or off almost all the time and all the buildings are required to run;
secondly, centralized workshop control: the lighting control box is arranged at the entrance and exit of the workshop, the lighting of the whole building is controlled by the switch in the box, the centralized operation is relatively convenient, but the problems that the tail end short circuit cannot be protected, whether the lighting lamp is turned on or not cannot be observed and the like are easily caused due to the overlong line;
thirdly, controlling an intelligent lighting control system: the intelligent control, powerful, advanced energy-conserving, nevertheless have an investment great, need install control module scheduling problem additional in workshop illumination box.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a centralized lighting control system of mill can realize controlling the illumination of whole factory manually or automatically in the central control room of mill, the problem of the electric energy waste that simple economic solution decentralized control's operation is inconvenient and bring from this.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a factory centralized lighting control system comprises a centralized lighting control cabinet arranged in a central control room, wherein a load switch, a dual-power automatic transfer switch, a current transformer, an alternating current contactor and an air molded case circuit breaker are arranged in the centralized lighting control cabinet; the load switch is electrically connected with the dual-power automatic transfer switch, the dual-power automatic transfer switch is electrically connected with the current transformer, the alternating current contactor is electrically connected with the current transformer, and the air plastic shell circuit breaker is electrically connected with the alternating current contactor; centralized lighting control cabinet passes through the workshop illumination case of lighting cable junction arrangement in mill's workshop, and the workshop illumination case is used for the illumination distribution in place mill's workshop, and the workshop illumination case passes through air moulded case circuit breaker distributes each illumination return circuit centralized lighting, and centralized lighting control cabinet still connects the workshop illuminance sensor of arranging in mill's workshop through illuminance control signal cable, and workshop illuminance sensor is used for detecting the natural illuminance in place mill's workshop.
As the preferred scheme of the factory centralized lighting control system, the centralized lighting control cabinet adopts an XL-21 type power control power distribution cabinet, and is arranged in a central control room; the workshop illuminance sensor is arranged in a workshop in a power supply range of the workshop illumination box, and a control signal of the workshop illuminance sensor is connected to the centralized illumination control cabinet.
The preferable scheme of the factory centralized lighting control system further comprises a time controller, wherein the time controller is used for setting the on-off time of workshop lighting, and a control signal contact of the time controller controls the on-off of a workshop lighting power supply loop in the centralized lighting control cabinet.
As a preferred scheme of a factory centralized lighting control system, an ammeter, a change-over switch, a signal indicator lamp and a control button are arranged on the cabinet surface of the centralized lighting control cabinet.
As a preferable scheme of the factory centralized lighting control system, the workshop lighting boxes are dispersedly arranged in a factory workshop, the workshop lighting boxes utilize original lighting boxes in the workshop, or the original lighting boxes are subjected to radiation type power distribution loop design according to a control loop and lamp power.
As a preferable scheme of the factory centralized lighting control system, the workshop lighting box realizes the switching on and off of a power supply lamp of the workshop lighting box by controlling the on and off of a corresponding power supply loop through the on and off of an alternating current contactor in the centralized lighting control cabinet.
As the preferred scheme of the centralized lighting control system of the factory, the centralized lighting control cabinet is externally connected with a two-way alternating current power supply, and the centralized lighting control is also provided with a DCS signal interface of an automatic control system.
The utility model comprises a centralized lighting control cabinet arranged in a central control room, wherein a load switch, a dual-power automatic transfer switch, a current transformer, an AC contactor and an air molded case circuit breaker are arranged in the centralized lighting control cabinet; the load switch is electrically connected with the dual-power automatic transfer switch, the dual-power automatic transfer switch is electrically connected with the current transformer, the alternating current contactor is electrically connected with the current transformer, and the air molded case circuit breaker is electrically connected with the alternating current contactor; the centralized lighting control cabinet is connected with a workshop lighting box arranged in a factory workshop through a lighting cable, the workshop lighting box is used for lighting and power distribution in the factory workshop, the workshop lighting box is distributed to each lighting circuit for centralized lighting through an air molded case circuit breaker, the control cabinet is also connected with a workshop illuminance sensor arranged in the factory workshop through an illuminance control signal cable, and the workshop illuminance sensor is used for detecting the natural illuminance of the factory workshop. The technical scheme solves the problems of energy waste and the like caused by scattered and local control of illumination in factories, centralized control of illumination in workshops and the ever-clear illumination lamps in factories or devices, and realizes a centralized illumination control system and device which are low in cost, manually and automatically selectable, simple and intelligently controlled, economical and reliable and meet the requirement of energy conservation through a centralized illumination control cabinet, a luminance sensor and a time controller.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
Fig. 1 is a schematic diagram of a factory centralized lighting control system architecture provided in an embodiment of the present invention;
fig. 2 is a single line diagram of a centralized lighting control cabinet of a centralized lighting control system of a factory provided in an embodiment of the present invention;
fig. 3 is a schematic control principle diagram of a factory centralized lighting control system provided in an embodiment of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 and 2, a factory centralized lighting control system is provided, which includes a centralized lighting control cabinet 2 disposed in a central control room 1, and a load switch 3, a dual power automatic transfer switch 4, a current transformer 5, an ac contactor 6 and an air molded case circuit breaker 7 are disposed inside the centralized lighting control cabinet 2; the load switch 3 is electrically connected with the dual-power automatic transfer switch 4, the dual-power automatic transfer switch 4 is electrically connected with the current transformer 5, the alternating current contactor 6 is electrically connected with the current transformer 5, and the air plastic shell circuit breaker 7 is electrically connected with the alternating current contactor 6; centralized lighting control cabinet 2 connects the workshop illumination case 9 of laying in mill workshop 13 through lighting cable 8, and workshop illumination case 9 is used for the illumination distribution in place mill workshop 13, and workshop illumination case 9 passes through air moulded case circuit breaker 7 distributes each illumination return circuit centralized lighting, and centralized lighting control cabinet 2 still connects the workshop illuminance sensor 11 of laying in mill workshop 13 through illuminance control signal cable 10, and workshop illuminance sensor 11 is used for detecting the natural illuminance in place mill workshop 13.
Specifically, the system further comprises a time controller 12, wherein the time controller 12 is used for setting the on-off time of the workshop lighting, and a control signal contact of the time controller 12 controls the on-off of a workshop lighting power supply loop in the centralized lighting control cabinet 2. The time controller 12 is installed in the centralized lighting control cabinet 2 and used for setting the on-off time of the workshop lighting and providing corresponding control signal contacts to control the on-off of the workshop lighting power supply loop in the centralized lighting control cabinet 2.
Specifically, the centralized lighting control cabinet 2 adopts an XL-21 type power control power distribution cabinet, and the centralized lighting control cabinet 2 is installed in the central control room 1; the workshop illuminance sensor 11 is arranged in a workshop in a power supply range of the workshop illumination box 9, and a control signal of the workshop illuminance sensor 11 is connected to the centralized illumination control cabinet 2. The centralized lighting control cabinet 2 is externally connected with a double-circuit alternating current power supply, and the centralized lighting control is also provided with a DCS signal interface of an automatic control system. The centralized lighting control cabinet 2 can receive DCS signals of an automatic control system and is used for controlling a factory lighting switch through a computer.
The workshop illuminance sensor 11 detects the natural illuminance of the workshop, and when the natural illuminance is insufficient, a control signal is given and sent to the centralized lighting control cabinet 2 through the illuminance control signal cable 10 to open a power supply loop of the corresponding lighting box. The centralized lighting control cabinet 2 can be externally connected with a double-circuit alternating current power supply for improving the power supply reliability. The centralized lighting control cabinet 2 can receive DCS signals of an automatic control system and is used for controlling a factory lighting switch through a computer.
The centralized lighting control cabinet 2 can select the existing XL-21 type power control power distribution cabinet (or other type power distribution cabinets) products in the market according to the use environment, and is installed in a central control room 1 or similar places. The workshop illuminance sensor 11 is a commercial product, is installed in a workshop in a power supply range of a lighting distribution box, is used for detecting the current illuminance in the workshop, determines the time for turning on and off the workshop lighting according to an illuminance set value, and gives a control signal contact to the centralized lighting control cabinet 2 of the central control room 1 to control the on and off of the alternating current contactor 6 of a corresponding workshop power supply loop.
Referring to fig. 3, the cabinet surface of the centralized lighting control cabinet 2 is provided with an ammeter, a change-over switch, a signal indicator lamp and a control button. L1, N denotes a 220V ac control power supply taken from the main loop in the central lighting control cabinet 2. QF denotes the use of a miniature circuit breaker as a protection control loop power supply. KM denotes the control coil and the auxiliary normally open normally closed contact of the ac contactor 6. And SA represents a conversion contact corresponding to the selection switch. SS, SF control button, HG signal indicator lamp. KQ1 denotes an output node of the time controller 12 in the central lighting control cabinet 2, KQ2 denotes an output node of the plant illuminance sensor 11, and KQ3 denotes an output node (reserved, not connected) of the DCS system. And manual control and automatic control selection of the cabinet surface of the centralized lighting control cabinet 2 are realized through SA, the manual control is switched on and off through buttons SF, and the automatic switching is realized by receiving output contact signals of the time controller 12, the workshop illuminance sensor 11 and the DCS during automatic control. The signal lamp HG turns on and off to indicate that the lighting fixture is turned on and off. According to the number of the workshops and the control requirements in a factory, a plurality of groups of alternating current contactors, circuit breakers and control loops are arranged respectively, and time-division and sectional intelligent control is achieved.
Specifically, the workshop illumination boxes 9 are dispersedly arranged in a factory workshop 13, and the workshop illumination boxes 9 utilize original illumination boxes in the workshop or carry out radiation type power distribution loop design on the original illumination boxes according to a control loop and lamp power. In addition, the workshop illumination box 9 controls the on-off of the corresponding power supply loop through the opening and closing of the alternating current contactor 6 in the centralized illumination control cabinet 2, so that the power supply lamp of the workshop illumination box 9 is switched on and off.
The workshop illumination boxes 9 are dispersedly arranged in each workshop, the original workshop illumination boxes can be used without adding any device, and a radiation type power distribution loop design can be carried out according to a common illumination box according to a control loop, lamp power and the like. The control of the workshop illumination box 9 is realized through the alternating current contactor 6 in the centralized illumination control cabinet 2, and the on-off control of the alternating current contactor 6 corresponds to the on-off of the power supply loop, so that the on-off of the power supply lamp corresponding to the illumination box is realized.
The utility model comprises a centralized lighting control cabinet 2 arranged in a central control room 1, wherein a load switch 3, a dual-power automatic transfer switch 4, a current transformer 5, an AC contactor 6 and an air molded case circuit breaker 7 are arranged in the centralized lighting control cabinet 2; the load switch 3 is electrically connected with a dual-power automatic transfer switch 4, the dual-power automatic transfer switch 4 is electrically connected with a current transformer 5, an alternating current contactor 6 is electrically connected with the current transformer 5, and an air plastic shell breaker 7 is electrically connected with the alternating current contactor 6; the centralized lighting control cabinet 2 is connected with a workshop lighting box 9 arranged in a factory workshop 13 through a lighting cable 8, the workshop lighting box 9 is used for lighting and power distribution of the factory workshop 13, the workshop lighting box 9 is distributed to each lighting circuit for centralized lighting through an air molded case circuit breaker 7, the control cabinet is also connected with a workshop illuminance sensor 11 arranged in the factory workshop 13 through an illuminance control signal cable 10, and the workshop illuminance sensor 11 is used for detecting the natural illuminance of the factory workshop 13. The technical scheme solves the problems of energy waste and the like caused by scattered and local control of illumination in factories, centralized control of illumination in workshops and the ever-clear illumination lamps in factories or devices, realizes a centralized illumination control system and device which have the advantages of low cost, manual and automatic selection, simple and intelligent control, economy and reliability and meets the requirement of energy conservation through the centralized illumination control cabinet 2, the illuminance sensor and the time controller 12.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. A factory centralized lighting control system is characterized by comprising a centralized lighting control cabinet arranged in a central control room, wherein a load switch, a dual-power automatic transfer switch, a current transformer, an alternating current contactor and an air molded case circuit breaker are arranged in the centralized lighting control cabinet; the load switch is electrically connected with the dual-power automatic transfer switch, the dual-power automatic transfer switch is electrically connected with the current transformer, the alternating current contactor is electrically connected with the current transformer, and the air plastic shell circuit breaker is electrically connected with the alternating current contactor; the centralized lighting control cabinet is connected with a workshop lighting box arranged in a factory workshop through a lighting cable, the workshop lighting box is used for lighting and power distribution of the factory workshop, the workshop lighting box is distributed to each lighting circuit for centralized lighting through the air molded case circuit breaker, the centralized lighting control cabinet is also connected with a workshop illuminance sensor arranged in the factory workshop through an illuminance control signal cable, and the workshop illuminance sensor is used for detecting the natural illuminance of the factory workshop;
the time controller is used for setting the on-off time of workshop illumination, and is provided with a control signal contact for controlling the on-off of a workshop illumination power supply loop in the centralized illumination control cabinet.
2. The factory centralized lighting control system according to claim 1, wherein the centralized lighting control cabinet is an XL-21 type power control power distribution cabinet, and the centralized lighting control cabinet is installed in a central control room; the workshop illuminance sensor is arranged in a workshop in a power supply range of the workshop illumination box, and a control signal of the workshop illuminance sensor is connected to the centralized illumination control cabinet.
3. The factory centralized lighting control system according to claim 1, wherein the cabinet surface of the centralized lighting control cabinet is provided with an ammeter, a change-over switch, a signal indicator lamp and a control button.
4. The centralized lighting control system of claim 1, wherein the plant lighting boxes are distributed in the plant, and the plant lighting boxes utilize the original lighting boxes of the plant, or the original lighting boxes are designed with a radial power distribution loop according to the control loop and the lamp power.
5. The factory centralized lighting control system according to claim 1, wherein the switching of the power supply lamps of the workshop lighting box is realized by controlling the on and off of the corresponding power supply loop through the on and off of an alternating current contactor in the centralized lighting control cabinet.
6. The factory centralized lighting control system of claim 1, wherein the centralized lighting control cabinet is externally connected with a two-way ac power supply, and the centralized lighting control is further provided with a DCS signal interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021101191.8U CN212183793U (en) | 2020-06-15 | 2020-06-15 | Centralized lighting control system of mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021101191.8U CN212183793U (en) | 2020-06-15 | 2020-06-15 | Centralized lighting control system of mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212183793U true CN212183793U (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021101191.8U Active CN212183793U (en) | 2020-06-15 | 2020-06-15 | Centralized lighting control system of mill |
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| Country | Link |
|---|---|
| CN (1) | CN212183793U (en) |
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2020
- 2020-06-15 CN CN202021101191.8U patent/CN212183793U/en active Active
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