Alarm system and fireproof door
By setting up contact switches and remote monitoring alarm systems on the fire door, the problem of fire door not being closed in time is solved, and the staff is promptly notified to close the door body to ensure the safety of the equipment.
Patent Information
- Application Number
- CN202422481857.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-14
AI Technical Summary
The fire doors of power plants' distribution rooms often cause unrelated personnel or small animals to enter due to failure to close in time, threatening the safe and stable operation of the equipment.
An alarm system is designed, including a switch provided on the contact end of the door frame and the door body, connected to the remote monitoring end through a control member, monitoring the opening and closing status of the door in real time, and sending an alarm signal when the door body is not closed.
It realizes that even when there is no one on site, the fire door can be closed in a timely manner, ensuring the safety of the equipment and reducing the safety risks caused by unclosing the door.
Smart Images

Figure CN223284660U_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the technical field of alarm devices, and in particular, to an alarm system and a fire door. Background Art
[0002] All distribution rooms at power plant production sites are equipped with fire doors, especially those in electronic rooms, engineer stations, and relay protection rooms. Patrol and maintenance personnel frequently enter and exit these rooms, and defects such as personnel negligence and mechanical jams often occur, resulting in fire doors that are easily closed not being able to close tightly, causing unauthorized personnel or small animals to enter by mistake, threatening the safe and stable operation of the equipment. Utility Model Content
[0003] The purpose of the present disclosure is to provide an alarm system and a fire door, which can solve the above technical problems.
[0004] In order to achieve the above-mentioned objectives, the present disclosure provides an alarm system, including: a switch, including a first contact end arranged on a door frame and a second contact end arranged on a door body, wherein the first contact end is in contact with the second contact end when the door body is in a closed state, and the first contact end is disconnected from the second contact end when the door body is in an open state; a remote monitoring end; and a control component electrically connected to the switch and the remote monitoring end, wherein the control component is used to receive a closing signal of the switch and send a signal to the remote monitoring end when the first contact end is disconnected from the second contact end.
[0005] Optionally, the control component includes a receiving module and a sending module, and the control component receives signals through the receiving module and sends signals through the sending module.
[0006] Optionally, the control component further includes a timing module, which starts timing when the first contact end is disconnected from the second contact end, and when the disconnection time exceeds a preset time, the control component sends a signal to the remote monitoring end.
[0007] Optionally, the switch is configured as an electromagnetic switch, one of the first contact end and the second contact end is configured as an electromagnet, and the other of the first contact end and the second contact end is configured as a metal sheet.
[0008] Optionally, the electromagnetic switch is configured as an electromagnetic lock.
[0009] Optionally, the alarm system further includes an alarm device, which is used to be arranged on the door frame or the door body, and the alarm device is electrically connected to the control component so that the control component controls the alarm device to alarm when the first contact end is disconnected from the second contact end.
[0010] Optionally, the alarm system further includes a camera, which is used to monitor the opening and closing of the door body, and the camera is electrically connected to the control component.
[0011] Optionally, the alarm system further includes a positioning device, which is used to be arranged on the door frame or the door body, and the positioning device is electrically connected to the control component.
[0012] Optionally, the door body is constructed as a fireproof door of a power distribution room in a power plant.
[0013] The present disclosure further provides a fireproof door, comprising: a door frame; a door body; and the above-mentioned alarm system, wherein the alarm system is arranged on the door frame and the door body.
[0014] Through the above technical solution, in the alarm system provided by the present invention, when the door body is closed, the first contact end contacts the second contact end, and the switch is closed; when the door body is opened, the first contact end and the second contact end are disconnected, and the switch is disconnected. When the control component receives the signal of the switch being disconnected, it sends the signal to the remote monitoring end. After seeing the signal, the monitoring personnel notify the on-site staff to close the door body to ensure that the door body is in a closed state.
[0015] Other features and advantages of the present disclosure will be described in detail in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the present disclosure and constitute a part of the specification. Together with the following detailed description, they are used to explain the present disclosure but do not constitute a limitation of the present disclosure. In the accompanying drawings:
[0017] Figure 1 It is a schematic structural diagram of the fire door in the present disclosure;
[0018] Figure 2 It is a system connection diagram of the alarm system in this disclosure.
[0019] Description of Reference Numerals
[0020] 1. Door frame; 2. Door body; 3. Switch; 31. First contact terminal; 32. Second contact terminal; 4. Control element; 41. Receiving module; 42. Timing module; 43. Sending module; 5. Camera; 6. Remote monitoring terminal; 7. Alarm device; 8. Positioning device. DETAILED DESCRIPTION
[0021] The following describes the specific embodiments of the present disclosure in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present disclosure and are not intended to limit the present disclosure.
[0022] In this disclosure, unless otherwise indicated, directional terms such as "inside" and "outside" refer to the inside and outside relative to the outline of a component or structure. Furthermore, it should be noted that terms such as "first" and "second" are used to distinguish one element from another and do not imply order or importance. Furthermore, in the description with reference to the accompanying drawings, the same reference numerals in different drawings represent the same element.
[0023] like Figure 1-2 As shown, the present disclosure provides an alarm system, including: a switch 3, including a first contact end 31 arranged on the door frame 1 and a second contact end 32 arranged on the door body 2, when the door body 2 is in a closed state, the first contact end 31 is in contact with the second contact end 32, and when the door body 2 is in an open state, the first contact end 31 and the second contact end 32 are disconnected; a remote monitoring terminal 6; and a control component 4, electrically connected to the switch 3 and the remote monitoring terminal 6, the control component 4 is used to receive a closing signal of the switch 3, and send a signal to the remote monitoring terminal 6 when the first contact end 31 and the second contact end 32 are disconnected.
[0024] Through the above technical solution, the first contact terminal 31 is set on the door frame 1, and the second contact terminal 32 is set on the door body 2. When the door body 2 is closed, the first contact terminal 31 contacts the second contact terminal 32, and the switch 3 is closed. When the door body 2 is opened, the first contact terminal 31 and the second contact terminal 32 are disconnected, and the switch 3 is disconnected. When the control component 4 receives the signal that the switch 3 is disconnected, it sends a signal to the remote monitoring terminal 6. After the monitoring personnel sees the signal, they notify the on-site staff to close the door body 2 to ensure that the door body 2 is in the closed state. Sending the signal to the remote monitoring terminal 6 ensures that the alarm signal can still be received and the staff can be notified even if there is no one on site. For example, the control component 4 can be a single-chip microcomputer with a built-in signal processing module for processing and signal conversion.
[0025] As an optional implementation, Figure 2 As shown, the control component 4 includes a receiving module 41 and a sending module 43, that is, a signal receiving module and a signal transmitting module, which are used to receive and send wireless signals. The control component 4 receives signals through the receiving module 41 and sends signals through the sending module 43.
[0026] As an optional implementation, Figure 2As shown, the control component 4 also includes a timing module 42, that is, a clock module, which is used for timing. The timing module 42 starts timing when the first contact end 31 is disconnected from the second contact end 32. When the disconnection time exceeds the preset time, the control component 4 sends a signal to the remote monitoring terminal 6. The time can be preset in advance in the control component 4, for example, the preset time is 10s, 20s, etc., because the door body 2 is often opened, in order to avoid issuing an alarm signal during normal opening, which increases the workload of the monitoring personnel, the signal sending time is set. If the switch 3 is still in the disconnected state after exceeding the preset time, the control component 4 sends a signal to the remote monitoring terminal 6.
[0027] As an optional implementation, Figure 1 As shown, the switch 3 is constructed as an electromagnetic switch, one of the first contact end 31 and the second contact end 32 is constructed as an electromagnet, and the other is constructed as a metal sheet. The electromagnet generates electromagnetic attraction when energized. When the door body 2 is closed, the metal sheet and the electromagnet are attracted together, and the electromagnetic switch is closed.
[0028] Optionally, the electromagnetic switch is constructed as an electromagnetic lock, which is a lock that uses an electromagnet to generate electromagnetic suction to adsorb the metal sheet on the door body 2 and lock the door body 2. The electromagnetic switch directly acts as an electromagnetic lock, which has both the function of a switch and the function of a lock, killing two birds with one stone. There is no need to set up a separate lock, and the electromagnetic lock can be directly adsorbed when the door body 2 is close. Compared with other types of mechanical locks, it is easier to lock the door body 2 and reduce the probability of the door body 2 not being closed.
[0029] As an optional implementation, Figure 2 As shown, the alarm system also includes an alarm device 7, which is used to be set on the door frame 1 or the door body 2. The alarm device 7 is electrically connected to the control component 4 so that the control component 4 controls the alarm device 7 to alarm when the first contact end 31 is disconnected from the second contact end 32. The alarm device 7 can be set to directly remind the on-site staff when the door body 2 is not closed, so that the staff can quickly close the door body 2. For example, the alarm device 7 can be an audible and visual alarm.
[0030] As an optional implementation, Figure 2 As shown, the alarm system also includes a camera 5, which is used to monitor the opening and closing of the door body 2. The camera 5 is electrically connected to the control component 4, so that the monitoring personnel at the remote monitoring end 6 can see the specific situation at the door body 2, understand the reason why the door body 2 is not closed in time, and inform the staff in advance.
[0031] As an optional implementation, Figure 2As shown, the alarm system also includes a positioning device 8, which is used to be set on the door frame 1 or the door body 2. The positioning device 8 is electrically connected to the control component 4. The positioning device 8 is a positioning module, such as a GPS positioning module or a Beidou positioning module, etc., which is used to locate the position of the door body 2 and display the position of the door body 2 on the remote monitoring end 6, so that the monitoring personnel of the remote monitoring end 6 know the position of the unclosed door body 2 and promptly inform nearby staff.
[0032] As an optional embodiment, the door body 2 is constructed as a fire door in the power plant distribution room. Since the fire door needs to be always closed to achieve the purpose of fire prevention, and each time it is opened, it is necessary to quickly close it, so an alarm system needs to be set to alarm when the fire door is in the open state; and because most distribution rooms in thermal power plants are noisy, on-site staff cannot promptly discover the alarm issued by the alarm device 7 when it is not locked when leaving the distribution room, so a remote monitoring terminal 6 needs to be set to receive signals.
[0033] like Figure 1 As shown, the present disclosure also provides a fire door, including: a door frame 1; a door body 2; and the above-mentioned alarm system, the alarm system is arranged on the door frame 1 and the door body 2, when the control component 4 receives the signal that the switch 3 is disconnected, the signal is sent to the remote monitoring terminal 6, and the monitoring personnel notifies the on-site staff to close the door body 2 after seeing the signal to ensure that the door body 2 is in a closed state.
[0034] The preferred embodiments of the present disclosure are described in detail above in conjunction with the accompanying drawings. However, the present disclosure is not limited to the specific details of the above embodiments. Within the technical concept of the present disclosure, various simple modifications can be made to the technical solutions of the present disclosure, and these simple modifications all fall within the scope of protection of the present disclosure.
[0035] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction. In order to avoid unnecessary repetition, the present disclosure will not further describe various possible combinations.
[0036] In addition, the various embodiments of the present disclosure may be arbitrarily combined, and as long as they do not violate the concept of the present disclosure, they should also be regarded as the contents disclosed by the present disclosure.
Claims
1. An alarm system, characterized in that: include: a switch comprising a first contact end provided on the door frame and a second contact end provided on the door body, wherein the first contact end contacts the second contact end when the door body is in a closed state and the first contact end contacts the second contact end when the door body is in an open state; Remote monitoring terminal; as well as A control component is electrically connected to the switch and the remote monitoring terminal, and is used to receive a closing signal of the switch and send a signal to the remote monitoring terminal when the first contact terminal is disconnected from the second contact terminal.
2. The alarm system according to claim 1, characterized in that: The control component includes a receiving module and a sending module. The control component receives a signal through the receiving module and sends a signal through the sending module.
3. The alarm system according to claim 1, characterized in that: The control component further includes a timing module, which starts timing when the first contact end is disconnected from the second contact end. When the disconnection time exceeds a preset time, the control component sends a signal to the remote monitoring end.
4. The alarm system according to claim 1, characterized in that: The switch is configured as an electromagnetic switch, one of the first contact end and the second contact end is configured as an electromagnet, and the other of the first contact end and the second contact end is configured as a metal sheet.
5. The alarm system according to claim 4, characterized in that: The electromagnetic switch is configured as an electromagnetic lock.
6. The alarm system according to any one of claims 1 to 3, characterized in that: The alarm system further includes an alarm device, which is used to be arranged on the door frame or the door body. The alarm device is electrically connected to the control component so that the control component controls the alarm device to alarm when the first contact end is disconnected from the second contact end.
7. The alarm system according to any one of claims 1 to 3, characterized in that: The alarm system further comprises a camera, which is used to monitor the opening and closing of the door body, and the camera is electrically connected to the control component.
8. The alarm system according to any one of claims 1 to 3, characterized in that: The alarm system further comprises a positioning device, which is used to be arranged on the door frame or the door body, and the positioning device is electrically connected to the control component.
9. The alarm system according to any one of claims 1 to 3, characterized in that: The door body is structured as a fireproof door for a power distribution room in a power plant.
10. A fire door, characterized in that: include: door frame; Door body; as well as The alarm system according to any one of claims 1 to 9, wherein the alarm system is arranged on the door frame and the door body.