Intelligent building facility remote operation and maintenance device and method based on digital twinning

Abstract

The invention belongs to the technical field of building operation and maintenance, particularly relates to an intelligent building facility remote operation and maintenance device and method based on digital twinning, and aims to solve the problems that a server needs to be taken out and is inconvenient to move in the existing moving process, the heat dissipation effect of the server is poor in the wind flowing process, and the heat dissipation effect is poor when a short-circuit fire occurs. In order to solve the problems that fire cannot be extinguished in time and the safety performance is poor in the prior art, the following scheme is provided: the server comprises an outer frame and a plurality of servers, a back plate is fixedly arranged in the outer frame, a plurality of laminates are arranged between the back plate and the outer frame, the plurality of servers are respectively arranged on the corresponding laminates, one side of the outer frame is hinged to a door body, and the door body is hinged to the outer frame. The server protection module is used for protecting a server; in the invention, the server can be automatically clamped through the cooperative use of the clamping plate and the door body, the server can be effectively cooled through the cooperative use of the exhaust fan, the exhaust fan, the outer frame and the back plate, and the server can be automatically extinguished when a fire disaster occurs, so that the use is safer.

Description

Technical Field

[0001] The present invention relates to the field of building operation and maintenance technology, and in particular to a remote operation and maintenance device and method for intelligent building facilities based on digital twins. Background Art

[0002] The remote operation and maintenance device of intelligent building facilities based on digital twin is a system that integrates multiple advanced technologies. By building a digital twin model of intelligent buildings, the building facilities in the physical world are closely connected with the virtual models in the digital world. By using technologies such as the Internet of Things, big data, cloud computing, and artificial intelligence, real-time monitoring, data analysis, predictive maintenance, and remote control of building facilities can be realized, thereby improving the operation and maintenance efficiency of building facilities, reducing operation and maintenance costs, and improving user experience. The information is processed, transmitted, and stored through the server. The existing server cabinet also has the following disadvantages during use: the server is carried by the process placement parts, which cannot quickly fix the server, and the server needs to be taken out during the movement, which is inconvenient to move; due to the setting of the placement parts, the heat dissipation effect of the server is poor during the wind flow, and in the event of a short-circuit fire, it cannot be extinguished in time, and the safety performance is poor. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings of the prior art, such as the need to take out the server during the movement, the inconvenience of movement, the poor heat dissipation effect of the server during the flow of wind, and the inability to extinguish the fire in time when a short circuit fire occurs, resulting in poor safety performance. A remote operation and maintenance device and method for intelligent building facilities based on digital twins is proposed to solve the shortcomings of the prior art, such as the need to take out the server during the movement, the inconvenience of movement, the poor heat dissipation effect of the server during the flow of wind, and the poor safety performance.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] A remote operation and maintenance device for intelligent building facilities based on digital twins, comprising an outer frame and a plurality of servers, wherein a back plate is fixedly arranged inside the outer frame, a plurality of layer plates are arranged between the back plate and the outer frame, and the plurality of servers are respectively arranged on corresponding layer plates, and a door body is hingedly connected to one side of the outer frame for protecting the servers;

[0006] The clamping mechanism is arranged on the shelf and is used in conjunction with the door body to automatically fix the server after the door body is closed;

[0007] A heat dissipation mechanism is arranged on the outer frame and is used to dissipate heat and cool the server;

[0008] Multiple fire extinguishers, the fire extinguishers are composed of a gas cylinder, a nozzle, a lower pressure handle and an upper pressure handle. A support seat corresponding to the layer plate is fixedly provided on the outer side of the back plate, and a limit seat corresponding to the support seat is fixedly provided on one side of the back plate. The gas cylinder is penetrated in the limit seat, and the bottom is in contact with the support seat. The nozzle penetrates to the other side of the back plate. A control component used in conjunction with the upper pressure handle is provided on the back plate to control the fire extinguisher to extinguish the fire after a fire occurs in the server.

[0009] In a possible design, the clamping mechanism includes two clamping plates slidably mounted on a layer plate, a sliding seat is fixedly mounted on the top of the layer plate, a first sliding rod slidingly mounted on one side of the sliding seat for use with the door body, and a connecting rod is rotatably mounted between the first sliding rod and the clamping plates.

[0010] In a possible design, a spring is sleeved on the outer wall of the first sliding rod, and two ends of the spring are respectively fixedly connected to the outer side of the sliding seat and the outer wall of the first sliding rod, so that the clamping of the server is automatically released after the door is opened.

[0011] In one possible design, the heat dissipation mechanism includes a bottom box fixedly arranged at the bottom of the outer frame, a plurality of exhaust fans are provided at the open end of the bottom box, an air inlet duct communicating with the bottom box is opened inside the outer frame, the air inlet duct is communicated with the plurality of layer plates, a top box is fixedly arranged at the top of the outer frame, a plurality of exhaust fans are provided at the open end of the top box, an exhaust duct communicating with the top box is opened in the back panel, the exhaust duct is communicated with the plurality of layer plates to form a complete air duct.

[0012] In a possible design, the layer plate is in the shape of a mesh frame, and a partition is provided inside thereof, dividing the layer plate into a lower cavity and an upper cavity. A plurality of groups of first connecting tubes are penetrated through the inner walls on both sides of the outer frame, and a plurality of first connecting tubes located at the same height penetrate through the partition and extend into the upper cavity. A plurality of second connecting tubes are penetrated through one side of the back plate, and a plurality of second connecting tubes located at the same height extend into the lower cavity for changing the flow direction of the air duct, and the other end of the nozzle extends into the upper cavity.

[0013] In a possible design, the outer walls of the second connecting tube and the first connecting tube are fixedly sleeved with a fixing seat, one side of the fixing seat is respectively fixedly connected to the back plate and the outer frame, and the bottom of the layer plate abuts against the fixing seat to support the layer plate.

[0014] In a possible design, the control member includes a second sliding rod that slides through one side of the back plate, one end of the second sliding rod is fixedly provided with a push block used in conjunction with the upper pressure handle, the other end of the second sliding rod is fixedly provided with a fixed block, one side of the fixed block is provided with a guide rod that slides through, the guide rod is fixedly provided on one side of the back plate, the outer wall of the second sliding rod is sleeved with a tension spring, the two ends of the tension spring are respectively fixedly connected to the back plate and the fixed block on one side close to each other, a fire detection tube is provided between the fixed block and the back plate, and after the fire detection tube is broken, the second sliding rod can be reset and moved under the action of the tension spring.

[0015] A method for using a remote operation and maintenance device for intelligent building facilities based on digital twins comprises the following steps:

[0016] S1. First, place the shelves on the corresponding fixing seats in sequence, and insert the second connecting pipe and the first connecting pipe into the shelves, then place the server on the shelves and turn on the power supply;

[0017] S2, then close the door body, and in the process of closing the door body, the corresponding two clamping plates are driven to move closer to each other to fix and clamp the server;

[0018] S3. When heat dissipation is required, the exhaust fan and the exhaust fan are started, and the air drawn in by the exhaust fan enters the air inlet duct through the bottom box, and enters the upper cavity through the first connecting pipe, then flows upward to dissipate heat for the door body, and enters the lower cavity at the bottom of the shelf, and finally enters the exhaust duct through the second connecting pipe, and then enters the top box, and finally is discharged;

[0019] S4. When a fire occurs in one of the servers, the fire will ignite the corresponding fire detection tube, and the second sliding rod can reset and move under the action of the tension spring, and drive the push block to move. During the movement of the push block, the upper pressure handle is pressed downward. At this time, the gas in the gas cylinder can enter the upper cavity through the nozzle and spray upward to extinguish the fire on the server.

[0020] In the present application, the layers are first placed on the corresponding fixing seats in sequence, and the second connecting pipe and the first connecting pipe are inserted into the layers, and then the server is placed on the layers and the power is turned on;

[0021] Then the door body is closed, and the door body can drive the first sliding rod to move on the sliding seat during the closing process. The movement of the first sliding rod can drive the clamping plate to approach the server through the connecting rod. When the two clamping plates are close to each other, the server can be clamped;

[0022] When heat dissipation is required, the exhaust fan and the exhaust fan are started, and the air drawn in by the exhaust fan enters the air inlet duct through the bottom box, and enters the upper cavity through the first connecting pipe, then flows upward to dissipate heat to the door body, and enters the lower cavity at the bottom of the shelf, and finally enters the exhaust duct through the second connecting pipe, and then enters the top box, and finally is discharged to form a complete air duct;

[0023] When a fire occurs in one of the servers, the fire will ignite the corresponding fire detection tube, and the second sliding rod can reset and move under the action of the tension spring, and drive the push block to move. During the movement of the push block, the upper pressure handle is pressed downward. At this time, the gas in the gas cylinder can enter the upper cavity through the nozzle and spray upward to extinguish the fire on the server.

[0024] Beneficial effects:

[0025] In the present invention, the remote operation and maintenance device for intelligent building facilities based on digital twins realizes automatic fixation of the server when the door body is closed through the cooperation of the first sliding rod and the door body, thereby reducing the tediousness of manual operation and improving safety and efficiency. The design of the spring enables the clamping plate to automatically reset after the door body is opened, which is convenient for taking, placing and maintaining the server.

[0026] In the present invention, the remote operation and maintenance device of intelligent building facilities based on digital twins effectively reduces the temperature of the server during operation and prolongs the service life of the server through the air duct system formed between the exhaust fan of the bottom box and the exhaust fan of the top box and the layer plate. The design of the partition plate and the first connecting pipe and the second connecting pipe inside the layer plate optimizes the flow direction of the air duct and improves the heat dissipation effect.

[0027] In the present invention, the remote operation and maintenance device for intelligent building facilities based on digital twins uses a fire detection tube as a fire detection element and combines the reset mechanism of the tension spring to ensure the reliability and stability of the control component when a fire occurs, and can effectively protect the server;

[0028] In the present invention, the server can be automatically clamped by the coordinated use of the clamping plate and the door body, and the exhaust fan and the outer frame and the back plate can effectively dissipate the heat of the server, and the fire can be automatically extinguished in case of fire, which is safer to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a three-dimensional structural schematic diagram of the remote operation and maintenance device for intelligent building facilities based on digital twins proposed in the present invention;

[0030] Figure 2 A schematic diagram of the three-dimensional structure of the remote operation and maintenance device of intelligent building facilities based on digital twins proposed by the present invention from another perspective;

[0031] Figure 3 This is a schematic diagram of the connection structure of the clamping plate and the layer plate of the remote operation and maintenance device of intelligent building facilities based on digital twins proposed by the present invention;

[0032] Figure 4 This is a schematic diagram of the air duct location of the remote operation and maintenance device for intelligent building facilities based on digital twins proposed by the present invention;

[0033] Figure 5 This is a schematic diagram of the connection structure between the layer plate and the outer frame of the remote operation and maintenance device for intelligent building facilities based on digital twins proposed by the present invention;

[0034] Figure 6 This is a schematic diagram of the connection structure between the layer plate and the back plate of the remote operation and maintenance device for intelligent building facilities based on digital twins proposed by the present invention;

[0035] Figure 7 This is a schematic diagram of the connection structure between the fire extinguisher and the back panel of the remote operation and maintenance device for intelligent building facilities based on digital twins proposed by the present invention;

[0036] Figure 8 This is a schematic diagram of the connection structure between the sliding rod and the back panel of the remote operation and maintenance device for intelligent building facilities based on digital twins proposed in the present invention.

[0037] In the figure: 1. bottom box; 2. outer frame; 3. top box; 4. shelf; 5. server; 6. door; 7. back plate; 8. fire extinguisher; 9. exhaust fan; 10. exhaust fan; 11. splint; 12. sliding seat; 13. first sliding rod; 14. spring; 15. connecting rod; 16. exhaust duct; 17. air inlet duct; 18. partition; 19. lower cavity; 20. upper cavity; 21. fixed seat; 22. first connecting pipe; 23. second connecting pipe; 24. supporting seat; 25. limiting seat; 26. gas cylinder; 27. nozzle; 28. lower pressure handle; 29. ​​upper pressure handle; 30. second sliding rod; 31. push block; 32. fixed block; 33. tension spring; 34. guide rod; 35. fire detection tube. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0039] Example 1

[0040] Reference Figure 1-Figure 8 The remote operation and maintenance device of intelligent building facilities includes: an outer frame 2, a back plate 7 is fixedly installed inside the outer frame 2, and a proper distance is maintained between the back plate 7 and the outer frame 2 to accommodate the layer plate 4.

[0041] A plurality of layer boards 4 are installed between the outer frame 2 and the back plate 7. The layer boards 4 are mesh frame structures to facilitate air circulation. Each server 5 is placed on a corresponding layer board 4, and sufficient space is reserved to ensure heat dissipation and maintenance.

[0042] A door body 6 is hingedly installed on one side of the outer frame 2. The door body 6 is designed with a sealing strip to ensure airtightness when closed. A lock is provided on the door body 6 to ensure the safety of the equipment.

[0043] The clamping mechanism includes two slidable clamping plates 11 installed on each layer 4, which are used to clamp the server 5. A sliding seat 12 is fixed on the top of the layer 4, and a first sliding rod 13 is slidably provided through one side of the sliding seat 12. The first sliding rod 13 is rotatably connected to the two clamping plates 11 through a connecting rod 15 to form a connecting rod mechanism.

[0044] A spring 14 is sleeved on the outer wall of the first sliding rod 13, and the two ends of the spring 14 are fixedly connected to the outer side of the sliding seat 12 and the outer wall of the first sliding rod 13 respectively. When the door body 6 is closed, the first sliding rod 13 is pushed to slide through the connecting rod mechanism, thereby driving the clamping plate 11 to clamp the server 5. When the door body 6 is opened, the spring 14 automatically resets to release the clamping of the server 5.

[0045] The heat dissipation mechanism includes a bottom box 1 installed at the bottom of the outer frame 2, and a plurality of exhaust fans 9 are arranged at the open end of the bottom box 1 for extracting external cold air.

[0046] An air inlet duct 17 is opened inside the outer frame 2, and the air inlet duct 17 is communicated with the bottom box 1 and each layer plate 4. At the same time, an exhaust duct 16 is opened in the back plate 7, and the exhaust duct 16 is communicated with the top box 3. A plurality of exhaust fans 10 are arranged at the open end of the top box 3, and the exhaust duct 16 is communicated with each layer plate 4. Through the arrangement of the exhaust duct 16 and the air inlet duct 17, a complete air duct from the bottom box 1 to the top box 3 is formed.

[0047] A support seat 24 corresponding to the layer plate 4 is fixedly set on the outer side of the back plate 7, a limit seat 25 is fixedly set on one side of the back plate 7, and the fire extinguisher 8 is set on the support seat 24 and the limit seat 25. Each fire extinguisher 8 is composed of a gas cylinder 26, a nozzle 27, a lower pressure handle 28 and an upper pressure handle 29. The gas cylinder 26 is penetrated through the limit seat 25, and the bottom is in conflict with the support seat 24. The nozzle 27 penetrates to the other side of the back plate 7, and the other end of the nozzle 27 extends into the upper cavity 20.

[0048] A control member used in conjunction with the upper pressure handle 29 is provided on the back plate 7, specifically, a plurality of second sliding rods 30 slidingly arranged on one side of the back plate 7, one end of which is fixedly provided with a push block 31 used in conjunction with the upper pressure handle 29, and the other end is fixedly provided with a fixed block 32. The fixed block 32 and the back plate 7 are connected by a guide rod 34 and a tension spring 33 to form a reset mechanism. At the same time, a fire detection tube 35 is provided between the fixed block 32 and the back plate 7. The fire detection tube 35 adopts the fire detection tube in patent document CN211245280U as a fire detection element. When the fire detection tube 35 is broken due to high temperature, the tension spring 33 can drive the second sliding rod 30 to reset and move. During the reset movement, the push block 31 can be driven to squeeze the upper pressure handle 29 to rotate it downward, imitating manual pressing. The gas can be sprayed into the upper cavity 20 through the nozzle 27, and continue to flow upward, and sprayed on the server 5 from bottom to top to perform fire extinguishing work.

[0049] This application can be used in the field of building operation and maintenance, and can also be used in other fields applicable to this application.

[0050] Example 2

[0051] refer to Figure 1-Figure 8 , improved on the basis of Example 1: a remote operation and maintenance device for intelligent building facilities based on digital twins, which is applied to the field of building operation and maintenance. To enhance the heat dissipation effect, a partition 18 is arranged inside the layer plate 4 to divide the layer plate 4 into a lower cavity 19 and an upper cavity 20. A plurality of groups of first connecting pipes 22 are penetrated through the inner walls on both sides of the outer frame 2. A plurality of first connecting pipes 22 at the same height penetrate the partition 18 and extend into the upper cavity 20. At the same time, a plurality of second connecting pipes 23 are penetrated through one side of the back plate 7 and extend into the lower cavity 19 to change the flow direction of the air duct and improve the heat dissipation efficiency.

[0052] The outer walls of the second connecting tube 23 and the first connecting tube 22 are both fixedly sleeved with a fixing seat 21, one side of the fixing seat 21 is fixedly connected to the back plate 7 and the outer frame 2 respectively, and the bottom of the layer plate 4 abuts against the fixing seat 21 for supporting the layer plate 4.

[0053] However, as is well known to those skilled in the art, the working principles and wiring methods of the exhaust fan 9 and the exhaust fan 10 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any optional selections according to their needs or convenience.

[0054] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A remote operation and maintenance device for intelligent building facilities based on digital twins, characterized in that: It comprises an outer frame (2) and a plurality of servers (5), wherein a back plate (7) is fixedly provided inside the outer frame (2), a plurality of layer plates (4) are provided between the back plate (7) and the outer frame (2), and the plurality of servers (5) are respectively arranged on corresponding layer plates (4), and a door body (6) is hingedly connected to one side of the outer frame (2) for protecting the servers (5); A clamping mechanism is arranged on the layer plate (4) and is used in conjunction with the door body (6) so as to automatically fix the server (5) after the door body (6) is closed; A heat dissipation mechanism, arranged on the outer frame (2) and used for dissipating heat and cooling the server (5); A plurality of fire extinguishers (8) are provided, wherein the fire extinguishers (8) are composed of a gas cylinder (26), a nozzle (27), a lower pressure handle (28) and an upper pressure handle (29); a support seat (24) corresponding to the layer plate (4) is fixedly provided on the outer side of the back plate (7); a limit seat (25) corresponding to the support seat (24) is fixedly provided on one side of the back plate (7); the gas cylinder (26) is inserted into the limit seat (25) and the bottom thereof contacts the support seat (24); the nozzle (27) is inserted to the other side of the back plate (7); a control component used in conjunction with the upper pressure handle (29) is provided on the back plate (7); and the fire extinguisher (8) is controlled to extinguish the fire after a fire occurs in the server (5).

2. The remote operation and maintenance device for intelligent building facilities based on digital twins according to claim 1 is characterized in that: The clamping mechanism comprises two clamping plates (11) slidably mounted on a layer plate (4); a sliding seat (12) is fixedly mounted on the top of the layer plate (4); a first sliding rod (13) is slidably mounted on one side of the sliding seat (12) and is used in conjunction with the door body (6); a connecting rod (15) is rotatably mounted between the first sliding rod (13) and the clamping plates (11).

3. The remote operation and maintenance device for intelligent building facilities based on digital twins according to claim 2 is characterized in that: The outer wall of the first sliding rod (13) is sleeved with a spring (14), and the two ends of the spring (14) are respectively fixedly connected to the outer side of the sliding seat (12) and the outer wall of the first sliding rod (13), so as to automatically release the clamping of the server (5) after the door body (6) is opened.

4. The remote operation and maintenance device for intelligent building facilities based on digital twins according to claim 1, characterized in that: The heat dissipation mechanism comprises a bottom box (1) fixedly arranged at the bottom of the outer frame (2), a plurality of exhaust fans (9) being arranged at the open end of the bottom box (1), an air inlet duct (17) communicating with the bottom box (1) being provided inside the outer frame (2), the air inlet duct (17) being communicated with the plurality of layer boards (4), a top box (3) being fixedly arranged at the top of the outer frame (2), a plurality of exhaust fans (10) being provided at the open end of the top box (3), an exhaust duct (16) communicating with the top box (3) being provided inside the back plate (7), the exhaust duct (16) being communicated with the plurality of layer boards (4) to form a complete air duct.

5. The remote operation and maintenance device for intelligent building facilities based on digital twins according to claim 4 is characterized in that: The layer plate (4) is in the shape of a mesh frame, and a partition plate (18) is arranged inside the layer plate (4) to divide the layer plate (4) into a lower cavity (19) and an upper cavity (20). The inner walls on both sides of the outer frame (2) are penetrated by a plurality of groups of first connecting tubes (22), and the plurality of first connecting tubes (22) located at the same height penetrate the partition plate (18) and extend into the upper cavity (20). A plurality of second connecting tubes (23) are penetrated by one side of the back plate (7), and the plurality of second connecting tubes (23) located at the same height extend into the lower cavity (19) to change the flow direction of the air duct. The other end of the nozzle (27) extends into the upper cavity (20).

6. The remote operation and maintenance device for intelligent building facilities based on digital twins according to claim 5, characterized in that: The outer walls of the second connecting tube (23) and the first connecting tube (22) are both fixedly sleeved with a fixing seat (21), one side of the fixing seat (21) is respectively fixedly connected to the back plate (7) and the outer frame (2), and the bottom of the layer plate (4) abuts against the fixing seat (21) for supporting the layer plate (4).

7. The remote operation and maintenance device for intelligent building facilities based on digital twins according to claim 1, characterized in that: The control member comprises a second sliding rod (30) which is slidably provided on one side of the back plate (7), one end of the second sliding rod (30) is fixedly provided with a push block (31) which cooperates with the upper pressure handle (29), the other end of the second sliding rod (30) is fixedly provided with a fixed block (32), one side of the fixed block (32) is slidably provided with a guide rod (34), the guide rod (34) is fixedly provided on one side of the back plate (7), the outer wall of the second sliding rod (30) is sleeved with a tension spring (33), the two ends of the tension spring (33) are respectively fixedly connected to the back plate (7) and the fixed block (32) on one side close to each other, a fire detection tube (35) is provided between the fixed block (32) and the back plate (7), and after the fire detection tube (35) is broken, the second sliding rod (30) can be reset and moved under the action of the tension spring (33).

8. The method for using the remote operation and maintenance device for intelligent building facilities based on digital twins according to any one of claims 1 to 7, characterized in that: The following steps are involved: S1. First, place the layer boards (4) on the corresponding fixing seats (21) in sequence, and insert the second connecting pipe (23) and the first connecting pipe (22) into the layer boards (4), then place the server (5) on the layer boards (4), and turn on the power supply; S2, then closing the door body (6), and in the process of closing the door body (6), the two corresponding clamping plates (11) move closer to each other to fix and clamp the server (5); S3. When heat dissipation is required, the exhaust fan (9) and the exhaust fan (10) are started, and the air drawn in by the exhaust fan (9) enters the air inlet duct (17) through the bottom box (1), and enters the upper cavity (20) through the first connecting pipe (22), then flows upward to dissipate heat for the door body (6), and enters the lower cavity (19) at the bottom of the layer board (4), and finally enters the exhaust duct (16) through the second connecting pipe (23), and then enters the top box (3), and finally is discharged; S4. When a fire occurs in one of the servers (5), the fire will ignite the corresponding fire detection tube (35), and the second sliding rod (30) can be reset and moved under the action of the tension spring (33), and drive the push block (31) to move. During the movement of the push block (31), the upper pressure handle (29) is pressed downward. At this time, the gas in the gas cylinder (26) can enter the upper cavity (20) through the nozzle (27) and spray upward to extinguish the fire on the server (5).

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