CN217362251U - Join in marriage wireless fan coordinated control case of electrical room - Google Patents
Join in marriage wireless fan coordinated control case of electrical room Download PDFInfo
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- CN217362251U CN217362251U CN202123065939.0U CN202123065939U CN217362251U CN 217362251 U CN217362251 U CN 217362251U CN 202123065939 U CN202123065939 U CN 202123065939U CN 217362251 U CN217362251 U CN 217362251U
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- wireless fan
- wireless
- fan linkage
- alternating current
- linkage module
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a wireless fan linkage control box of a power distribution room, which comprises an intermediate relay, a wireless fan linkage module, a rotary switch, an AC contactor, a control mechanism and a box body, wherein the box body is provided with a start/stop button; the wireless fan linkage module is respectively connected with the control mechanism and the alternating current contactor, the alternating current contactor is connected with the fan to control the opening and closing of the fan, and the wireless fan linkage module adopts a LoRa networking mode; the intermediate relay is respectively connected with a normally open contact of the alternating current contactor, a start/stop button, a rotary switch and an open-in interface of the wireless fan linkage module; the intermediate relay is matched with the rotary switch and the start/stop button to form local control of the control box; the intermediate relay is matched with the rotary switch and the wireless fan linkage module to form remote control of the control box. The utility model has the advantages of high security, high reliability, easily expand (nimble selection between the different needs), be convenient for maintain (remote diagnosis, trouble is recalled).
Description
Technical Field
The utility model relates to a join in marriage wireless fan coordinated control case in electrical room belongs to the electric power automated control technical field.
Background
With the rapid development of the modern construction of our country, the power supply is improved to a great extent, but the waste of energy is quite remarkable. The power distribution room is an important component of a power distribution network, the safety of the power distribution room is particularly important, and switch equipment of the power distribution room can generate harmful gas such as SF6 in the opening and closing process. In order to avoid unnecessary waste of electric energy and the environmental safety of the power distribution room, the fan of the power distribution room needs to be remotely/locally controlled, the fan control box is a device for controlling the fan of the power distribution room, and the rapidity and the stability of starting and stopping the fan are determined by technical indexes of the fan control box.
Traditional fan control box carries out remote control through RS85 communication mode, and along with the development of science and technology, the increase of joining in marriage electrical room equipment, the wiring is also more complicated, and the ageing of 485 communication lines, fan control box probably have control phenomenon in time inadequately, if the circuit is impaired, then fan control box just appears in order to be nominal. Therefore, the wireless fan control box is a trend.
Disclosure of Invention
Problem to above-mentioned prior art exists, the utility model discloses a join in marriage wireless fan coordinated control case of electrical room can realize local and long-range unified control to joining in marriage electrical room interior all single-phase fan, three-phase fan.
In order to achieve the purpose of the invention, the utility model adopts the technical scheme that:
a wireless fan linkage control box for a power distribution room comprises an intermediate relay, a wireless fan linkage module, a rotary switch, an alternating current contactor, a control mechanism and a box body, wherein a start button and a stop button are arranged on the box body; the wireless fan linkage module is respectively in wireless connection with the control mechanism and the alternating current contactor, the alternating current contactor is connected with and controls the opening and closing of the fan, and the wireless fan linkage module adopts a LoRa networking mode; the intermediate relay is respectively connected with a normally open contact of the alternating current contactor, a starting button, a stopping button, a rotary switch and an opening interface of the wireless fan linkage module; the intermediate relay is matched with the rotary switch, the starting button and the stopping button for use to form local control of the control box; the intermediate relay is matched with the rotary switch and the wireless fan linkage module to form the remote control of the control box.
Further, the rotary switch is connected with a start button and a stop button, and the start button and the stop button are connected with the alternating current contactor; the rotary switch is connected with the wireless fan linkage module, and the wireless fan linkage module is connected with the intermediate relay.
Further, each wireless fan linkage module has a unique ID.
Further, control mechanism and wireless fan linkage module pass through loRa communication wireless connection.
Furthermore, the control box supplies power to the wireless fan linkage module through the power module.
Furthermore, the inlet end of the alternating current contactor is connected with the three-phase air switch, and the outlet end of the alternating current contactor is connected with the fan power supply. The utility model has the advantages of high security, high reliability, easily expand (nimble selection between the different needs), be convenient for maintain (remote diagnosis, trouble is recalled).
The utility model discloses a mode of wireless loRa network deployment, it has the long and dual advantage of low-power consumption of thing networking transmission distance. In addition, each wireless fan linkage module has a unique ID, and networking is convenient and fast.
Compared with the traditional wired remote communication fan control box, the problem of line aging and damage can be avoided; and under the condition of needing remote control, only a relay sink node is needed to be added at the middle position.
The utility model discloses a join in marriage wireless fan coordinated control case in electrical room has that the structure is small and exquisite, and high reliable line easily expands's characteristics can be applied to the control of the various single-phase/three-phase fan of distribution different grade type.
Drawings
FIG. 1 is a schematic diagram of a wireless fan linkage control box of a power distribution room: (a) a front view; (b) a left view; (c) a top view;
FIG. 2 is a schematic diagram of a panel arrangement of a wireless fan linkage control box of a power distribution room;
FIG. 3 is a layout diagram of internal components of a wireless fan linkage control box of a power distribution room;
fig. 4 is an electrical wiring schematic diagram of a wireless fan linkage control box of a power distribution room.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
The wireless fan linkage control box of the power distribution room comprises a three-phase air switch, a power supply module, an intermediate relay, a wireless fan linkage module, an alternating current contactor, a box body, accessories, an indicator lamp, a button, a rotary switch and a control mechanism;
the control mechanism is in wireless communication connection with the wireless fan linkage module through LoRa; the wireless fan linkage module is connected with the alternating current contactor coil, the power supply module and the intermediate relay, so that remote control and state monitoring of the fan are realized; the alternating current contactor is connected with the three-phase air switch and the fan power supply to control the opening and closing of the fan; the intermediate relay is respectively connected with a normally open contact of the alternating current contactor, a starting button, a stopping button, a rotary switch and an opening-in interface of the wireless fan linkage module, wherein the intermediate relay is matched with the rotary switch, the starting button and the stopping button for use to form the local control of the control box; the intermediate relay is matched with the rotary switch and the wireless fan linkage module to form the remote control of the control box.
The indicator light, the button and the rotary switch are arranged on a panel of the box body; the power supply module supplies power to the AC220V, and the main output DC12V supplies power to the wireless fan linkage module.
Wireless fan linkage module: by my autonomous research and development, for this core component of joining in marriage wireless fan coordinated control case of electrical room, it adopts the mode of loRa network deployment, and it has the long and low-power consumption dual advantage of thing networking transmission distance. Each wireless fan linkage module has a unique ID, and networking is convenient and fast. Under the normal state, the wireless fan linkage module automatically reports the current operation state of the fan at intervals of 30s, and when a control signal is received, a circuit is opened inside the wireless fan linkage module to work to control the AC contactor to be attracted, so that the purpose of starting the fan is achieved.
An alternating current contactor: the primary main control loop for controlling the fan mainly achieves the purpose of controlling the fan by controlling a coil of an alternating current contactor;
a rotary switch: the three gears are provided, and when the switch rotates to the left side, the control is in situ. When the switch rotates to the middle position, the fan control box cannot be controlled to work at the moment. When the switch is rotated to the right position, this is remote control.
When the rotary switch rotates to the left side, local control is performed at the moment, remote control cannot work, the starting button is clicked, the alternating current contactor is attracted, the fan works, the stopping button is clicked, the alternating current contactor is disconnected, and the fan stops;
when the switch rotates to the right position, remote control is performed at the moment, local control cannot work, after the wireless fan linkage module receives an opening instruction, the relay in the wireless fan linkage module is attracted, and the coil is electrified, so that the alternating current contactor is attracted, and the purpose of opening the fan power supply is achieved; after the wireless fan linkage module receives a closing instruction, an internal relay of the wireless fan linkage module is disconnected, and the coil loses power, so that the alternating current contactor is disconnected, and the purpose of closing a fan power supply is achieved; meanwhile, the wireless fan linkage module can judge the current running state of the fan through the contact state of the intermediate relay in real time and actively send the fan upwards.
Preferably, the wireless fan linkage control box of the power distribution room of the embodiment has a box body with a structural size as shown in fig. 1. The ground bolt of door panel and box need be connected common ground connection, guarantees the security of box, and box structure size is small and exquisite, and the constructor of being convenient for installs in joining in marriage electrical room.
The panel arrangement of the wireless fan linkage control box of the power distribution room of the embodiment is shown in fig. 2. The upper part of the panel is provided with a power supply, an operating and remote indicator light, the middle part is provided with a start and stop self-recovery button, and the lower part is provided with a rotary switch. The specific implementation process is as follows: (1) when the control box is powered on, the power indicator lamp is normally on; (2) when the rotary switch is turned to the on-site position (namely the on-site position on the left side), the operation indicator lamp is normally on when the start button is pressed, and the operation indicator lamp is turned off when the stop button is pressed. (3) When the rotary switch is rotated to a far position (namely, a far position on the right side), the far indicating lamp is always on, and the button is disabled. (4) When the rotary switch is turned to the middle position, the remote operation indicating lamp is turned off.
The wireless fan coordinated control case of block terminal room of this embodiment, its inside components and parts arrange as shown in fig. 3. The power supply inlet wire and the fan power outlet terminal of the case are arranged at the bottom of the case, so that external construction wiring is facilitated; the three-phase air switch is arranged at the uppermost part of the case, is connected with a power supply inlet wire A/B/C/N terminal and supplies power to the case; the alternating current contactor is arranged at the left side position in the middle of the machine box, the wire inlet end is connected with the three-phase air switch, the wire outlet end is connected with the C/N terminal of the blower A/blower B, the intermediate relay and the power supply module are arranged at the right side position in the middle of the machine box, and the wireless blower linkage module is arranged at the upper right side of the machine box.
In the implementation process, the situation that the control box door cannot be normally closed due to the fact that the position of the alternating current contactor interferes with the position of the panel switch is avoided.
Three-phase fan wiring: the input is connected with an inlet wire A, an inlet wire B, an inlet wire C and an inlet wire N; the output is connected with a fan A, a fan B and a fan C.
Single-phase fan wiring: the input is connected with an inlet wire C and an inlet wire N; the output is connected with a fan C and a fan N.
The wireless fan coordinated control box of distribution room of this embodiment, its electric wiring principle is shown as figure 4.
The control mechanism is in wireless communication connection with the wireless fan linkage module through LoRa; the wireless fan linkage module is connected with the alternating current contactor coil, the power supply module and the intermediate relay, so that remote control and state monitoring of the fan are realized; the alternating current contactor is connected with the three-phase air switch and the fan power supply to control the opening and closing of the fan;
the intermediate relay is respectively connected with a normally open contact of the alternating current contactor, a starting button, a stopping button, a rotary switch and an opening-in interface of the wireless fan linkage module, wherein the intermediate relay is matched with the rotary switch, the starting button and the stopping button for use to form the local control of the control box; the intermediate relay is matched with the rotary switch and the wireless fan linkage module to form the remote control of the control box.
The above description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (6)
1. A wireless fan linkage control box of a power distribution room is characterized by comprising an intermediate relay, a wireless fan linkage module, a rotary switch, an alternating current contactor, a control mechanism and a box body, wherein a start button and a stop button are arranged on the box body; the wireless fan linkage module is respectively in wireless connection with the control mechanism and the alternating current contactor, the alternating current contactor is connected with the fan to be controlled to be opened and closed, and the wireless fan linkage module adopts a LoRa networking mode; the intermediate relay is respectively connected with a normally open contact of the alternating current contactor, a starting button, a stopping button, a rotary switch and an opening interface of the wireless fan linkage module; the intermediate relay is matched with the rotary switch, the starting button and the stopping button for use to form local control of the control box; the intermediate relay is matched with the rotary switch and the wireless fan linkage module to form the remote control of the control box.
2. The wireless fan linkage control box of the power distribution room, according to claim 1, is characterized in that the rotary switch is connected with a start button and a stop button, and the start button and the stop button are connected with an alternating current contactor; the rotary switch is connected with the wireless fan linkage module, and the wireless fan linkage module is connected with the intermediate relay.
3. The distribution room wireless fan linkage control box according to claim 1 or 2, wherein each wireless fan linkage module has a unique ID.
4. The wireless fan linkage control box for the power distribution room as claimed in claim 1 or 2, wherein the control mechanism is wirelessly connected with the wireless fan linkage module through LoRa communication.
5. The wireless fan linkage control box for the power distribution room according to claim 1 or 2, wherein the control box comprises a power supply module for supplying power to the wireless fan linkage module.
6. The distribution room wireless fan linkage control box according to claim 1 or 2, wherein an inlet end of the alternating current contactor is connected with a three-phase air switch, and an outlet end of the alternating current contactor is connected with a fan power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123065939.0U CN217362251U (en) | 2021-12-08 | 2021-12-08 | Join in marriage wireless fan coordinated control case of electrical room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123065939.0U CN217362251U (en) | 2021-12-08 | 2021-12-08 | Join in marriage wireless fan coordinated control case of electrical room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217362251U true CN217362251U (en) | 2022-09-02 |
Family
ID=83040077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123065939.0U Active CN217362251U (en) | 2021-12-08 | 2021-12-08 | Join in marriage wireless fan coordinated control case of electrical room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217362251U (en) |
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2021
- 2021-12-08 CN CN202123065939.0U patent/CN217362251U/en active Active
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