Temperature-sensing magnetic power generation device with maintenance switch

Abstract

The utility model discloses a temperature-sensing magnetic power generation device with a maintenance switch, which comprises a base, a shell detachably arranged on the base, a fixed seat arranged at one end of the shell, a switch movably arranged on one side of the shell, a temperature-sensing magnetic power generation assembly filter screen detachably arranged on one side of the fixed seat, a coil detachably arranged in the shell, and a rectifier diode arranged below the coil. A coil is arranged on one side of the fixing base, a magnet fixing piece is arranged above the coil, a spring is arranged above the magnet fixing piece, a supporting column is arranged on one side of the fixing base, and a cylindrical pin is arranged on the side wall of the fixing base. A controllable switch is additionally arranged at a magnetic power generation output current port, so that the output current is cut off in advance to avoid the possibility of false start, and meanwhile, the tedious steps of disassembly and reinstallation are reduced by utilizing switch control.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting device technical field more specifically, it relates to a temperature sensing magnetic power generation device with overhauling switch. BACKGROUND

[0002] In the existing fire fighting technical field, the automatic fire extinguishing system is the key equipment of guaranteeing safety and reducing fire loss, wherein, the temperature sensing magnetic power generation device as the important component of the automatic fire extinguishing system, its role is automatic starting the fire extinguishing device when detecting the fire source or high temperature, thereby putting out the fire source in time, however, the existing temperature sensing magnetic power generation device has certain security risks in the overhauling process, especially in the misoperation aspect, can cause the fire extinguisher to start under the non-fire condition, causes the harm to the overhauling personnel.

[0003] In patent CN201620037931.3, a temperature sensing magnetic power generation device with overhauling switch is described, the device, including shell, thermal element, shaft and magnet;The top of shell is equipped with thermal element, the upper portion in the shell is equipped with shaft, the shaft is connected with thermal element, the inside of shaft is equipped with built-in spring, the built-in spring can drive the shaft to slide up and down in the shell, the lower part of shaft is equipped with magnet;The inner wall of shell lower part is equipped with induction coil in the corresponding position of magnet, the magnet can produce pulse current by passing through the induction coil;The feedback contact that can contact with shaft is arranged on the inside of shell bottom, the feedback terminal and starting terminal are arranged on the outside of shell bottom, the feedback terminal is connected with feedback contact, and the feedback signal is connected to the main control of unit, the starting terminal is connected with induction coil, and the induction current is output to the fire extinguishing device, and the fire extinguishing device is started.

[0004] Although the above patent has achieved remarkable results in the automatic starting of the fire extinguishing device, in actual application, especially in the overhauling process of the fire extinguishing system, there are still some problems, since the temperature sensing magnetic power generation device will automatically start when detecting temperature change, if the thermal element is accidentally triggered during the overhauling process, or the thermal element misoperation is caused due to the fluctuation of ambient temperature, the misoperation of the fire extinguisher can be caused, this condition not only wastes the fire extinguishing agent, but also can cause serious harm to the personnel being overhauled. UTILITY MODEL CONTENTS

[0005] In view of the problems in the prior art, the utility model provides a temperature sensing magnetic power generation device with overhauling switch to solve the technical problems mentioned in the background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a temperature sensing magnetic power generation device with an overhauling switch, including base, its characterized in be: the base detachable is equipped with shell, the shell one end is equipped with fixed base, the shell one side is equipped with switch, the fixed base one side detachable is equipped with temperature sensing magnetic power generation subassembly filter screen, the shell inside detachable is equipped with coil, the coil below is equipped with rectifier diode, the coil top is equipped with magnet fixing piece, the magnet fixing piece top is equipped with spring, the fixed base one side is equipped with support column, the fixed base side wall is equipped with cylindrical pin.

[0007] The utility model further sets up, be equipped with first screw on the base.

[0008] The utility model further sets up, the base one side detachable is equipped with second screw, and the base is detachable installation under the shell through second screw.

[0009] The utility model further sets up, and the fixed base one side installation is equipped with third screw.

[0010] The utility model further sets up, and the shell inside installation is equipped with wire, and the wire is installed coil below.

[0011] Compared with prior art, the utility model provides a temperature sensing magnetic power generation device with an overhauling switch, has the following beneficial effects:

[0012] 1, the temperature sensing magnetic power generation device of this scheme adopts the innovative mechanical structure, has many advantages, first, its installation process is simple and fast, greatly reduces the installation time and manpower cost, because not involving electronic component or combustible material, the device itself does not exist combustion and explosion hidden danger, greatly improves the use safety, second, the device has excellent environmental adaptability, can keep stable operation under high temperature and low temperature and other severe environment, this makes it particularly suitable for application in various complex industrial environments, the feedback signal of the device adopts normally closed dynamic open mode, meets the demand of the market to the feedback mode of new temperature sensing magnetic power generation device, improves the compatibility with existing system, in addition, the device is high in response sensitivity, strong in reliability, can start the fire extinguishing device quickly in the early stage of fire, effectively controls the fire before the arrival of firemen, maximumly reduces the loss caused by fire.

[0013] 2, The important innovation point of the scheme is to solve the misoperation problem of the traditional temperature sensing magnetic power generation device in the system maintenance process, by adding a controllable switch at the magnetic power generation output current port, the maintenance personnel can easily cut off the output current before the maintenance work starts, effectively avoid the personnel injury caused by the accidental start of the fire extinguisher, this design not only improves the safety of the maintenance process, also greatly simplifies the maintenance procedure, in the traditional method, the device needs to be completely disassembled to ensure safety, but the design only needs to operate a switch to achieve the same effect, significantly reducing the cumbersome steps of disassembly and reinstallation, not only saves the maintenance time, but also reduces the risk of equipment damage caused by frequent disassembly and reinstallation, prolongs the service life of the whole system, at the same time, this design increases the flexibility of the system, so that the maintenance personnel can quickly switch the working state of the device according to the needs, improve the overall work efficiency and system reliability. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a cross-sectional structure schematic view of a temperature sensing magnetic power generation device with a maintenance switch in the utility model;

[0015] In the figure: 1, the first screw; 2, the second screw; 3, the base; 4, the rectifier diode; 5, the coil; 6, the shell; 7, the magnet fixing part; 8, the spring; 9, the temperature sensing magnetic power generation assembly filter screen; 10, the support column; 11, the cylindrical pin; 12, the fixed base; 13, the third screw; 14, the switch; 15, the wire. DETAILED DESCRIPTION

[0016] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0017] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0018] In the utility model, unless otherwise stated, the orientation such as "up, down" is generally for the direction shown in the drawing, or for the vertical, perpendicular or gravity direction; Similarly, for the convenience of understanding and description, "left, right" is generally for the left and right shown in the drawing; "inner, outer" refers to the inner and outer of the contour of each component itself, but the above orientation words are not used to limit the utility model.

[0019] Please refer to Figure 1The utility model relates to a temperature sensing magnetic power generation device with an overhaul switch, comprising a base 3, characterized in that: a detachable shell 6 is arranged on the base 3, one end of the shell 6 is provided with a fixing seat 12, a switch 14 is movably arranged on one side of the shell 6, a temperature sensing magnetic power generation assembly filter screen 9 is detachably arranged on one side of the fixing seat 12, a coil 5 is detachably arranged in the shell 6, a rectifier diode 4 is arranged below the coil 5, a magnet fixing piece 7 is arranged above the coil 5, a spring 8 is arranged above the magnet fixing piece 7, a support column 10 is arranged on one side of the fixing seat 12, and a cylindrical pin 11 is arranged on the side wall of the fixing seat 12.

[0020] In the embodiment, the temperature sensing element is arranged on the fixing seat 12, is fixed through the cylindrical pin 11 and is supported by the support column 10, is fixed by the third screw 13, the temperature sensing element is externally used as a fireproof screen by the temperature sensing magnetic power generation assembly filter screen 9, the magnet fixing piece 7 is clamped by the spring 8, the coil 5 is fixed on the base 3 and is connected with the rectifier diode 4, a switch 14 is connected in series with a wire 15, the switch 14 is fixed on the shell 6, the wire 15 is connected back to the first screw 1, and the second screw 2 is used for fixing the base 3 and the shell 6.

[0021] Please refer to Figure 1 As a further embodiment of the device as a whole, the base 3 is provided with the first screw 1.

[0022] The base 3 is detachably provided with the second screw 2, and the base 3 is detachably arranged below the shell 6 through the second screw 2.

[0023] The fixing seat 12 is provided with the third screw 13.

[0024] The shell 6 is provided with the wire 15, and the wire 15 is arranged below the coil 5.

[0025] More specifically, when the ambient temperature reaches the set temperature limit, the temperature sensing element acts, the magnet fixing part 7 of the belt magnet is released, the magnet on the magnet fixing part 7 penetrates the coil 5 installed on the base 3 under the action of the spring 8, cuts the magnetic lines, causes the coil 5 to generate an electric pulse, the electric pulse passes through the rectifier diode 4, and the current is output through the wire 15 and controlled by the switch 14 connected in series, wherein the first screw 1 is the starting power line terminal connected to the starting line of the fire extinguishing device, the coil 5 connected on the base 3 generates an electric pulse by cutting the magnetic lines by the magnet fixing part 7, and after passing through the rectifier diode 4, it still needs to be controlled by the switch 14 to be output to the starting power terminal of the first screw 1. The output current is cut off in advance by the switch 14, which can ensure that the starting power is cut off in advance when other devices need maintenance without disassembling the device, avoiding accidental start of the device during maintenance and causing harm to personnel. The characteristics of the device are that it can realize unattended, and when the switch 14 is normally opened, it can work like a normal temperature sensing magnetic power generation device, and the linkage fire extinguishing device can realize automatic fire detection and starting and the electrically initiated starting function of the fire extinguishing device. It can be self-started when the ambient temperature reaches the specified 93±5℃ without power and unattended, and when the device needs to be maintained and repaired, the switch 14 can be used to cut off the power to ensure the safety of personnel. Moreover, the device has the functions of outputting current signals and feedback signals, i.e. it can start the fire extinguishing device and also can output the starting state of the fire extinguishing device for feedback. The device can be used in various fire extinguishing devices that can be electrically started, such as ultra-fine dry powder fire extinguishing devices, thermal gas aerosol fire extinguishing devices, etc. In the device, the first screw 1 is a cross head screw M3*6, the second screw 2 is a cross head screw M4*15, and the third screw 13 is a cross head screw M2*6.

[0026] In summary, the overall device is used or operated: the structure of the temperature sensing magnetic power generation device is carefully optimized to ensure its performance and reliability, the temperature sensing element is installed on the fixed seat 12, fixed by the cylindrical pin 11, and additional support is provided by the support column 10. The entire assembly is firmly fixed in place using the third screw 13. In order to enhance safety, a temperature sensing magnetic power generation assembly filter screen 9 is provided outside the temperature sensing element, which is used as a fireproof screen. The magnet fixing part 7 is cleverly designed to be clamped by the spring 8, and the coil 5 is fixed on the base 3 and directly connected with the rectifier diode 4. A key innovation in circuit design is that a switch 14 is connected in series on the wire 15, which is fixed on the shell 6. The wire 15 is then connected back to the first screw 1, forming a complete circuit. The structural integrity of the entire device is ensured by the second screw 2, which firmly fixes the base 3 and the shell 6 together.

[0027] When the ambient temperature reaches the preset temperature threshold (usually 93±5℃), the temperature sensing element is activated, which causes the magnet fixing part 7 to loosen, releasing the magnet component, under the force of the spring 8, the magnet quickly passes through the coil 5 installed on the base 3, cutting the magnetic force line, which generates an electric pulse in the coil 5, which is then processed by the rectifier diode 4, and the generated current is transmitted through the wire 15, but its output is controlled by the series switch 14, the first screw 1 as the starting power line terminal, directly connected to the starting circuit of the fire extinguishing device, the unique feature of this design is that even after the temperature sensing element is triggered and an electric pulse is generated, the current still needs to pass through the switch 14 to reach the starting power terminal, which adds an additional layer of safety to the system, by operating this switch 14, the starting power can be cut off in advance without disassembling the entire device, this function is particularly important when other system components need to be maintained, it can effectively prevent the fire extinguishing device from being accidentally started during maintenance, thereby protecting the safety of maintenance personnel, at the same time, the device also has the dual functions of outputting current signals and feedback signals, it not only can start the fire extinguishing device, but also can feedback the starting state of the fire extinguishing device, providing comprehensive system monitoring, this design makes the device suitable for various types of fire extinguishing systems, including ultra-fine dry powder fire extinguishing devices and thermal gas aerosol fire extinguishing devices and various electrically startable fire extinguishing equipment.

[0028] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection methods, which will not be repeated here. In the above, whenever there is a fixed connection, welding is preferred. Although embodiments of the present application have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A temperature-sensitive magnetic power generator with a maintenance switch, comprising a base (3), characterized in that: The base (3) is detachably provided with a shell (6), one end of the shell (6) is provided with a fixing seat (12), one side of the shell (6) is movably provided with a switch (14), one side of the fixing seat (12) is detachably provided with a temperature-sensitive magnetic power generation assembly filter screen (9), the inside of the shell (6) is detachably provided with a coil (5), the lower side of the coil (5) is provided with a rectifier diode (4), the upper side of the coil (5) is installed with a magnet fixing piece (7), the upper side of the magnet fixing piece (7) is installed with a spring (8), one side of the fixing seat (12) is provided with a support column (10), and the side wall of the fixing seat (12) is provided with a cylindrical pin (11).

2. A temperature sensitive magnetic power generator with a service switch according to claim 1, characterized in that: The base (3) is provided with a first screw (1).

3. A temperature sensitive magnetic power generator with a service switch according to claim 2, characterized in that: One side of the base (3) is detachably provided with a second screw (2), and the base (3) is detachably installed below the shell (6) through the second screw (2).

4. The temperature-sensitive magnetic power generator with a maintenance switch according to claim 1, characterized in that: The fixing seat (12) is installed with a third screw (13).

5. A temperature sensitive magnetic power generator with a service switch according to claim 4, characterized in that: The shell (6) is installed with a wire (15), and the wire (15) is installed below the coil (5).

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