CN117394155B - Auxiliary power supply device of CT system and power supply method thereof - Google Patents
Auxiliary power supply device of CT system and power supply method thereof Download PDFInfo
- Publication number
- CN117394155B CN117394155B CN202311676771.8A CN202311676771A CN117394155B CN 117394155 B CN117394155 B CN 117394155B CN 202311676771 A CN202311676771 A CN 202311676771A CN 117394155 B CN117394155 B CN 117394155B
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- component
- power supply
- air bag
- fixing
- outer shell
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000000126 substance Substances 0.000 claims abstract description 14
- 239000013013 elastic material Substances 0.000 claims abstract description 4
- 230000017525 heat dissipation Effects 0.000 claims description 28
- 230000005855 radiation Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 52
- 229910002092 carbon dioxide Inorganic materials 0.000 description 26
- 239000001569 carbon dioxide Substances 0.000 description 26
- 238000001125 extrusion Methods 0.000 description 8
- 230000005389 magnetism Effects 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000002269 spontaneous effect Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002591 computed tomography Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0231—Magnetic circuits with PM for power or force generation
- H01F7/0247—Orientating, locating, transporting arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/40—Wall-mounted casings; Parts thereof or accessories therefor
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0018—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide
- A62C99/0027—Carbon dioxide extinguishers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Casings For Electric Apparatus (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
The invention belongs to the technical field of power supply circuit devices, and particularly relates to an auxiliary power supply device of a CT system and a power supply method thereof. The auxiliary power supply device of the CT system comprises a shell component, a switch component, a leakage-proof component, an air bag component and a fixing component, wherein the shell component is arranged on a wall, the leakage-proof component comprises a pushing part and a guiding part, and the air bag component comprises an air bag component, a connecting rope made of elastic materials and three fixing parts. The switch assembly is used and carries electric current, when the conflagration breaks out, the pushing member of leak-proof assembly can extrude the gasbag spare for the gasbag spare can release inside fire extinguishing substance and put out a fire, can block up the entry after the gasbag spare releases inside fire extinguishing substance simultaneously, prevents that oxygen from entering into the inside of shell subassembly, and the guide can guide the quick contact switch assembly of fire extinguishing substance and put out a fire, and fixed subassembly can be fixed to push against the piece, makes to push against the gasbag spare and blocks up the entry.
Description
Technical Field
The invention relates to the technical field of power supply circuit devices, in particular to an auxiliary power supply device of a CT system and a power supply method thereof.
Background
The auxiliary power supply device of the CT system is a device for supplying stable power to the CT scanning apparatus, which generally requires a large amount of power to drive the X-ray generator, the rotating member, the control system, etc. to ensure normal scanning operation, and plays a role of stable power supply and protecting the apparatus. Because the CT system belongs to high-power operation equipment, the auxiliary power supply device generates high temperature even fires when the service time is too long or cables in the auxiliary power supply device age, and the fire is spread to the CT system along with the high-temperature, so that the CT system is damaged and the life safety of users is seriously endangered.
Disclosure of Invention
Based on this, it is necessary to provide an auxiliary power supply device of a CT system and a power supply method thereof, so as to solve at least one of the above technical problems.
An auxiliary power supply device of a CT system comprises a shell component, a switch component, a leakage-proof component, an air bag component and a fixing component, wherein the shell component is arranged on a wall, the switch component, the leakage-proof component, the air bag component and the fixing component are all arranged in the shell component, the switch component is arranged on the side wall of the shell component, the leakage-proof component, the air bag component and the fixing component are arranged at the top of the shell component, the leakage-proof component is abutted to the side wall of the air bag component, the fixing component is positioned at one side of the air bag component far away from the leakage-proof component, the leakage-proof component comprises a pushing component and a guiding component, the pushing component is fixedly arranged at the top of the shell component, the guiding component is fixedly connected with the pushing component, the guiding component is positioned at one side adjacent to the fixing component, the air bag component comprises an air bag component, a connecting rope made of elastic materials and three fixing components, and fire extinguishing substances are arranged in the air bag component, the air bag part is arranged at the top of the outer shell component, the top of the connecting rope is fixedly connected with the bottom of the air bag part, the upper ends of the three fixing parts are fixedly connected with the bottom of the connecting rope, the lower ends of the three fixing parts are fixedly connected with the outer shell component, the outer shell component comprises an outer shell part, a power supply door part and a protective inner shell, the outer shell part is arranged on a wall, one end of the power supply door part is hinged with the outer shell part, the protective inner shell is arranged in the outer shell part, the outer shell part comprises an outer shell body, four L-shaped fixing blocks, a wire inlet plate and a heat radiating plate, the outer shell body is abutted to the wall, one ends of the four L-shaped fixing blocks are fixedly connected with the outer shell body, the other ends of the four L-shaped fixing blocks are inserted into the wall, a heat radiating groove is formed in the top of the outer shell body, a wire inlet plate is formed in the bottom of the outer shell body, the wire inlet plate is arranged in the wire inlet groove, the top of the incoming line plate is provided with three incoming line covers, the top and the bottom of the radiating plate are respectively provided with a radiating opening and two sliding grooves, the radiating opening penetrates through the surfaces of the upper side wall and the lower side wall of the radiating plate, the radiating opening is positioned at the center of the top of the radiating plate, the two sliding grooves are respectively positioned at the two sides of the radiating opening, the pushing and propping piece comprises a fixed plate, a fixed column, a spring, two sliding rods and a sliding block, the fixed plate is fixedly arranged at the top of the shell, one end of the fixed column is fixedly connected with the side wall of the fixed plate, the spring is slidingly arranged in the fixed column, one end of the spring is fixedly connected with the side wall of the fixed plate, the two sliding rods are respectively and slidingly clamped in the two sliding grooves, the two sliding rods are respectively positioned at one ends of the two sliding grooves, the two ends of the top of the sliding block are fixedly connected with the bottoms of one ends of the two sliding rods, and the top of the sliding block is abutted to the bottom of the radiating plate, the other end of the spring is fixedly connected with the side wall of the sliding block, the top of the sliding block is provided with a blocking groove, the guide piece comprises an arc guide plate, two side baffles and two first fixed magnets, the two ends of the top of the arc guide plate are fixedly connected with the bottoms of the other ends of the two sliding rods respectively, the two side baffles are respectively arranged on the two side walls of the arc guide plate, the two first fixed magnets are respectively arranged at the ends of the other ends of the two sliding rods, the two first fixed magnets are respectively inserted into the two sliding grooves in a sliding way, an air bag space is formed between the sliding block and the arc guide plate, the air bag piece comprises an air bag and two first magnets, the air bag is positioned in the air bag space, the top of the air bag is fixedly connected with the heat dissipation plate, the two first magnets are arranged at the bottoms of the side walls of the air bag adjacent to one side of the arc guide plate, a plurality of explosion-proof openings are formed at the bottoms of the side walls of the air bag adjacent to one side of the arc guide plate, the three fixing pieces are all installed on the side wall of the outer shell, each fixing piece comprises a fixing ring and an ignition rope made of high-temperature inflammable materials, the fixing ring is fixedly installed on the side wall of the outer shell, the upper end of the ignition rope is fixedly connected with the connecting rope, and the lower end of the ignition rope is connected with the fixing ring.
The switch assembly is used and carries electric current, when the conflagration breaks out, the pushing member of leak-proof assembly can extrude the gasbag spare for the gasbag spare can release inside fire extinguishing substance and put out a fire, can block up the entry after the gasbag spare releases inside fire extinguishing substance simultaneously, prevents that oxygen from entering into the inside of shell subassembly, and the guide can guide the quick contact switch assembly of fire extinguishing substance and put out a fire, and fixed subassembly can be fixed to push against the piece, makes to push against the gasbag spare and blocks up the entry. The three fixing pieces can fasten the air bag piece, when the shell component breaks out when a fire disaster occurs, the connecting ropes are disconnected, the fixing pieces are separated from the air bag piece, and at the moment, the pushing piece can push the air bag piece to move towards one side of the fixing component, so that the air bag piece releases fire extinguishing substances inside.
In one embodiment, the power supply door part comprises a power supply door, a door handle and a door lock, one end of the power supply door is hinged with the shell part, the door handle and the door lock are fixedly installed on the side wall of the power supply door, an upper observation door and a lower observation door are arranged on the side wall of the power supply door, and the upper observation door is located above the lower observation door.
In one embodiment, the switch assembly comprises a main switch, a sub-switch and two grounding pieces, wherein the main switch, the sub-switch and the two grounding pieces are all arranged on the side wall of the outer shell, the main switch is positioned above the sub-switch, and the two grounding pieces are respectively positioned on two sides of the sub-switch.
In one embodiment, the fixed subassembly includes two fixed magnet pieces, two fixed magnet pieces insert respectively and locate in two sliding tray, and two fixed magnet pieces are located the other end of two sliding tray respectively, every fixed magnet piece includes second fixed magnet, connecting block and extension spring, second fixed magnet inserts in the sliding tray slidingly, the connecting block links to each other with the lateral wall of second fixed magnet is fixed, and the top butt of connecting block is in the bottom of heating panel, the one end of extension spring links to each other with the top lateral wall of second fixed magnet is fixed, the other end of extension spring links to each other with the tip lateral wall of sliding tray is fixed, two second magnets are installed to the bottom of heating panel, two second magnets are located the one side that two sliding tray are close to the thermovent respectively, and two second magnets are opposite with two first magnet magnetism respectively, two first fixed magnets are opposite with two second fixed magnet magnetism respectively.
The invention also provides an auxiliary power supply method of the CT system, wherein the auxiliary power supply device of the CT system is adopted in the power supply method, and the power supply method comprises the following steps:
step S1: when the CT system works, a main power line of the CT system is connected with a power socket, so that the normal power supply of the main power supply is ensured;
step S2: the CT system is electrically connected with auxiliary power supply equipment, and the auxiliary power supply equipment is electrically connected with a main power supply to provide a stable power supply;
step S3: the CT system comprises a computer, a monitor, a control panel and an X-ray generator, wherein the computer, the monitor, the control panel and the X-ray generator are electrically connected with auxiliary power supply equipment, a main power supply and the auxiliary power supply equipment work, a control unit of the CT system is started to perform power management and control on the computer, the monitor, the control panel and the X-ray generator, and the control unit monitors power parameters, power supply states and equipment operation;
step S4: the computer, the monitor and the control panel acquire electric energy from auxiliary power supply equipment to realize control and image processing of a scanning process;
step S5: the X-ray generator obtains electric power from an auxiliary power supply and generates X-rays for scanning.
The beneficial effects are that: according to the invention, the air bag is arranged, when a fire disaster occurs in an auxiliary power supply device of the CT system, high temperature is generated in the outer shell, when the temperature reaches the spontaneous combustion temperature of the ignition rope or flame contacts one of the ignition ropes, the ignition rope catches fire, the fire of the ignition rope burns upwards, when the three ignition ropes are disconnected with the three fixing rings respectively, carbon dioxide is contained in the air bag, the spring pushes the sliding block to move towards one side of the arc-shaped guide plate, the sliding block pushes the air bag to move towards one side of the arc-shaped guide plate, the air bag moves and overturns towards one side far away from the arc-shaped guide plate under the extrusion of the sliding block, the plurality of explosion-proof openings incline downwards towards the arc-shaped guide plate, the plurality of explosion-proof openings are exploded, and the carbon dioxide in the air bag flows out from the plurality of explosion-proof openings and is separated towards the main switch under the guidance of the arc-shaped guide plate, so as to extinguish the fire disaster in the outer shell.
Through setting up fixed magnet spare, continue to remove towards fixed magnet spare at the sliding block, the sliding block continues extrusion gasbag to accelerate carbon dioxide exhaust speed for accelerate carbon dioxide discharge and put out a fire fast, the upper end of gasbag will lay on the heating panel under the extrusion of jam groove lateral wall simultaneously, be used for blockking up the thermovent, prevent that carbon dioxide from flowing from the thermovent, the sliding block continues to remove towards fixed magnet spare, first fixed magnet is inhaled the butt magnetism on the fixed magnet of second, prevent that the sliding block from removing in the sliding groove, make the sliding block can fix in the below of thermovent, first magnet is inhaled the butt magnetism on the second magnet, make the gasbag after the carbon dioxide flows can block up on the thermovent, prevent that carbon dioxide from flowing from the thermovent, accelerate carbon dioxide fire extinguishing speed, and then reduce the loss of conflagration.
The invention has smart structure, can well automatically extinguish fire when the auxiliary power supply device breaks out fire, reduces loss, insulates the surface of the circuit after extinguishing fire, and prevents maintenance personnel from getting electric shock after grounding failure.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a perspective view of an embodiment of the present invention with the power supply gate member removed entirely.
Fig. 3 is a schematic perspective view of an embodiment of the present invention with the inner housing removed.
Fig. 4 is a schematic perspective view of a partial top view of an embodiment of the present invention.
FIG. 5 is a schematic cross-sectional view of a portion of an embodiment of the present invention in its entirety.
Fig. 6 is a schematic perspective view of a part of an embodiment of the present invention.
Fig. 7 is a schematic perspective view of an airbag according to an embodiment of the invention.
Fig. 8 is a schematic perspective view of a leak protection assembly according to an embodiment of the invention.
Fig. 9 is an enlarged schematic diagram of fig. 6 a according to an embodiment of the present invention.
In the figure: 10. a housing assembly; 11. a housing member; 12. a power supply gate member; 13. a protective inner shell; 110. an outer housing; 111. a fixed block; 112. a wire inlet plate; 113. a heat dissipation plate; 114. wire inlet groove; 115. a heat sink; 116. a wire inlet cover; 117. a heat radiation port; 118. a sliding groove; 120. a power supply gate; 121. a door handle; 122. a door lock; 123. an upper viewing door; 124. a lower viewing door; 20. a switch assembly; 21. a main switch; 22. a sub-switch; 23. a grounding member; 30. A leak prevention assembly; 31. a pushing member; 32. a guide; 310. a fixing plate; 311. fixing the column; 312. a spring; 313. a slide bar; 314. a sliding block; 315. blocking the groove; 320. an arc-shaped guide plate; 321. side baffles; 322. a first fixed magnet; 323. an airbag space; 40. an airbag module; 41. an air bag member; 42. a connecting rope; 43. a fixing member; 410. an air bag; 411. a first magnet; 412. an explosion-proof port; 413. a second magnet; 430. a fixing ring; 431. a pilot rope; 50. a fixing assembly; 51. fixing the magnet piece; 52. a second fixed magnet; 53. a connecting block; 54. and a telescopic spring.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
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 herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
An embodiment of the present invention is shown in fig. 1 to 9, and is an auxiliary power supply device for a CT system, which includes a housing assembly 10, a switch assembly 20, a leakage preventing assembly 30, an air bag assembly 40 and a fixing assembly 50, wherein the housing assembly 10 is mounted on a wall, the switch assembly 20, the leakage preventing assembly 30, the air bag assembly 40 and the fixing assembly 50 are all mounted inside the housing assembly 10, the switch assembly 20 is mounted on a side wall of the housing assembly 10, the leakage preventing assembly 30, the air bag assembly 40 and the fixing assembly 50 are mounted on a top of the housing assembly 10, the leakage preventing assembly 30 is abutted against a side wall of the air bag assembly 40, the fixing assembly 50 is located on a side of the air bag assembly 40 away from the leakage preventing assembly 30, the leakage preventing assembly 30 includes a pushing member 31 and a guiding member 32, the pushing member 31 is fixedly mounted on a top of the housing assembly 10, the guiding member 32 is fixedly connected with the pushing member 31, and the guide member 32 is located at one side adjacent to the fixing member 50, the air bag member 40 includes an air bag member 41, a connection string 42 made of an elastic material and three fixing members 43, fire extinguishing substances are disposed inside the air bag member, the air bag member 41 is mounted at the top of the housing member 10, the top of the connection string 42 is fixedly connected with the bottom of the air bag member 41, the upper ends of the three fixing members 43 are fixedly connected with the bottom of the connection string 42, the lower ends of the three fixing members 43 are fixedly connected with the housing member 10, the housing member 10 includes a housing member 11, a power supply door member 12 and a protective inner housing 13, the housing member 11 is mounted on a wall, one end of the power supply door member 12 is hinged with the housing member 11, the protective inner housing 13 is mounted inside the housing member 11, the housing member 11 includes a housing 110, four L-shaped fixing blocks 111, a wire inlet plate 112 and 113, the housing 110 is abutted on the wall, one end of each of the four L-shaped fixing blocks 111 is fixedly connected with the outer shell 110, the other ends of the four L-shaped fixing blocks 111 are inserted into the wall, a heat dissipation groove 115 is formed in the top of the outer shell 110, a wire inlet groove 114 is formed in the bottom of the outer shell 110, a wire inlet plate 112 is installed in the wire inlet groove 114, a heat dissipation plate 113 is installed in the heat dissipation groove 115, three wire inlet covers 116 are installed on the top of the wire inlet plate 112, a heat dissipation opening 117 and two sliding grooves 118 are respectively formed in the top and the bottom of the heat dissipation plate 113, the heat dissipation opening 117 penetrates through the surfaces of the upper side wall and the lower side wall of the heat dissipation plate 113, the heat dissipation opening 117 is located at the center of the top of the heat dissipation plate 113, the two sliding grooves 118 are respectively located on two sides of the heat dissipation opening 117, a pushing piece 31 comprises a fixing plate 310, a fixing column 311, a spring 312, two sliding rods 313 and a sliding block 314, and the fixing plate 310 is fixedly installed on the top of the outer shell 110, one end of the fixing post 311 is fixedly connected with the side wall of the fixing plate 310, the spring 312 is slidingly installed inside the fixing post 311, one end of the spring 312 is fixedly connected with the side wall of the fixing plate 310, two sliding rods 313 are respectively and slidingly clamped in the two sliding grooves 118, the two sliding rods 313 are respectively positioned at one ends of the two sliding grooves 118, two ends of the top of the sliding block 314 are respectively and fixedly connected with the bottoms of one ends of the two sliding rods 313, the top of the sliding block 314 is abutted to the bottom of the heat dissipation plate 113, the other end of the spring 312 is fixedly connected with the side wall of the sliding block 314, a blocking groove 315 is formed in the top of the sliding block 314, the guide piece 32 comprises an arc guide plate 320, two side baffles 321 and two first fixing magnets 322, two ends of the top of the arc guide plate 320 are respectively and fixedly connected with the bottoms of the other ends of the two sliding rods 313, the two side baffles 321 are respectively installed on two side walls of the arc guide plate 320, the two first fixing magnets 322 are respectively mounted at the other end parts of the two sliding rods 313, the two first fixing magnets 322 are respectively inserted into the two sliding grooves 118 in a sliding manner, an air bag space 323 is formed between the sliding block 314 and the arc-shaped guide plate 320, the air bag member 41 comprises an air bag 410 and the two first magnets 411, the air bag 410 is positioned in the air bag space 323, the top of the air bag 410 is fixedly connected with the heat dissipation plate 113, the two first magnets 411 are mounted at the bottom of the side wall of the air bag 410 adjacent to one side of the arc-shaped guide plate 320, a plurality of explosion-proof openings 412 are formed at the bottom of the side wall of the air bag 410 adjacent to one side of the arc-shaped guide plate 320, the three fixing pieces 43 are mounted on the side wall of the outer shell 110, each fixing piece 43 comprises a fixing ring 430 and an ignition rope 431 made of high-temperature inflammable materials, the fixing ring 430 is fixedly mounted on the side wall of the outer shell 110, the upper end of the ignition rope 431 is fixedly connected with the connecting rope 42, and the lower end of the ignition rope 431 is connected with the fixing ring 430.
The switch assembly 20 is used for conveying current, when a fire disaster occurs, the pushing and supporting piece 31 of the leakage-proof assembly 30 can squeeze the air bag piece 41, so that the air bag piece 41 can release internal fire extinguishing substances to extinguish the fire, meanwhile, after the air bag piece 41 releases the internal fire extinguishing substances, the inlet can be blocked, oxygen is prevented from entering the shell assembly 10, the guide piece 32 can guide the quick contact switch assembly 20 of the fire extinguishing substances to extinguish the fire, the fixing assembly 50 can fix the pushing and supporting piece 31, and the pushing and supporting piece 31 can prop against the air bag piece 41 to block the inlet. The three fixing members 43 are capable of fastening the air bag member 41, and when the fire breaks out in the case of the housing assembly 10, the connection string 42 is broken to separate the fixing members 43 from the air bag member 41, and at this time, the pushing member 31 is capable of pushing the air bag member 41 toward the fixing assembly 50 side, thereby releasing the fire extinguishing substance inside the air bag member 41.
As shown in fig. 1, the power supply door member 12 includes a power supply door 120, a door handle 121 and a door lock 122, wherein one end of the power supply door 120 is hinged to the housing member 11, the door handle 121 and the door lock 122 are fixedly mounted on a side wall of the power supply door 120, an upper observation door 123 and a lower observation door 124 are provided on the side wall of the power supply door 120, and the upper observation door 123 is located above the lower observation door 124.
As shown in fig. 2 and 3, the switch assembly 20 includes a main switch 21, a separating switch 22 and two grounding members 23, wherein the main switch 21, the separating switch 22 and the two grounding members 23 are all mounted on the side wall of the outer housing 110, the main switch 21 is located above the separating switch 22, and the two grounding members 23 are respectively located at two sides of the separating switch 22.
As shown in fig. 3 to 9, the fixing assembly 50 includes two fixing magnet pieces 51, the two fixing magnet pieces 51 are respectively inserted into the two sliding grooves 118, and the two fixing magnet pieces 51 are respectively located at the other ends of the two sliding grooves 118, each fixing magnet piece 51 includes a second fixing magnet 52, a connecting block 53 and a telescopic spring 54, the second fixing magnet 52 is slidingly inserted into the sliding groove 118, the connecting block 53 is fixedly connected with a side wall of the second fixing magnet 52, the top of the connecting block 53 is abutted to the bottom of the heat dissipation plate 113, one end of the telescopic spring 54 is fixedly connected with a top side wall of the second fixing magnet 52, the other end of the telescopic spring 54 is fixedly connected with an end side wall of the sliding groove 118, two second magnets 413 are mounted at the bottom of the heat dissipation plate 113, the two second magnets 413 are respectively located at one sides of the two sliding grooves 118 adjacent to the heat dissipation openings 117, and the two second magnets 413 are respectively opposite in magnetism to the two first magnets 411, and the two first fixing magnets 322 are respectively opposite in magnetism to the two second fixing magnets 52.
The invention also provides an auxiliary power supply method of the CT system, which adopts the auxiliary power supply device of the CT system, and comprises the following steps:
step S1: when the CT system works, a main power line of the CT system is connected with a power socket, so that the normal power supply of the main power supply is ensured;
step S2: the CT system is electrically connected with auxiliary power supply equipment, and the auxiliary power supply equipment is electrically connected with a main power supply to provide a stable power supply;
step S3: the CT system comprises a computer, a monitor, a control panel and an X-ray generator, wherein the computer, the monitor, the control panel and the X-ray generator are electrically connected with auxiliary power supply equipment, a main power supply and the auxiliary power supply equipment work, a control unit of the CT system is started to perform power management and control on the computer, the monitor, the control panel and the X-ray generator, and the control unit monitors power parameters, power supply states and equipment operation;
step S4: the computer, the monitor and the control panel acquire electric energy from auxiliary power supply equipment to realize control and image processing of a scanning process;
step S5: the X-ray generator obtains electric power from an auxiliary power supply and generates X-rays for scanning.
When in installation: the shell assembly 10 is arranged on a wall, the switch assembly 20, the leakage-proof assembly 30, the air bag assembly 40 and the fixing assembly 50 are all arranged in the shell assembly 10, the switch assembly 20 is arranged on the side wall of the shell assembly 10, the leakage-proof assembly 30, the air bag assembly 40 and the fixing assembly 50 are arranged at the top of the shell assembly 10, the pushing piece 31 is fixedly arranged at the top of the shell assembly 10, the air bag piece 41 is arranged at the top of the shell assembly 10, and the protective inner shell 13 is arranged in the shell piece 11. The incoming line plate 112 is installed in the incoming line groove 114, the heat dissipation plate 113 is installed in the heat dissipation groove 115, the door handle 121 and the door lock 122 are fixedly installed on the side wall of the power supply door 120, and the main switch 21, the separating switch 22 and the two grounding pieces 23 are installed on the side wall of the outer shell 110. The fixed plate 310 is fixedly installed at the top of the outer housing 110, the spring 312 is slidably installed in the fixing column 311, the two side baffles 321 are respectively installed on two side walls of the arc-shaped guide plate 320, the two first fixed magnets 322 are respectively installed at the other end parts of the two sliding rods 313, the two first magnets 411 are installed at the bottom of the side wall of the airbag 410 adjacent to one side of the arc-shaped guide plate 320, the three fixing pieces 43 are all installed on the side wall of the outer housing 110, and the fixing ring 430 is fixedly installed on the side wall of the outer housing 110.
When in use, the utility model is characterized in that: 1. when the auxiliary power supply of the CT system is in a fire, a high temperature will be generated inside the outer case 110, when the temperature reaches the spontaneous combustion temperature of the ignition rope 431 or the flame contacts one of the ignition ropes 431, the ignition rope 431 will catch fire, the fire of the ignition rope 431 burns upward, when the three ignition ropes 431 are disconnected from the three fixing rings 430, the carbon dioxide is contained in the air bag 410, the spring 312 will push the sliding block 314 toward the arc guide plate 320 side, the sliding block 314 pushes the air bag 410 toward the arc guide plate 320 side, the air bag 410 is turned over under the extrusion of the sliding block 314, the lower end of the air bag 410 moves toward the side away from the arc guide plate 320, the plurality of explosion vents 412 incline downward toward the arc guide plate 320, the plurality of explosion vents 412 will burst, the carbon dioxide inside the air bag 410 will flow out from the plurality of explosion vents 412, the carbon dioxide will be guided by the arc guide plate 320 toward the main switch 21 and the separate switch 22 for carrying out a fire for the inside the outer case 110, if the connecting rope 42 has a flame, the flame on the connecting rope 42 will be turned over when the air bag 410 is turned over or the connecting rope 42 is made of a nonflammable material.
2. The sliding block 314 continues to move towards the fixed magnet piece 51, the sliding block 314 continues to extrude the air bag 410 to accelerate the carbon dioxide discharging speed, so as to accelerate the carbon dioxide discharging and rapidly extinguish the fire, meanwhile, the upper end of the air bag 410 is paved on the heat dissipation plate 113 under the extrusion of the side wall of the blocking groove 315, so as to block the heat dissipation opening 117, carbon dioxide is prevented from flowing out of the heat dissipation opening 117, the sliding block 314 continues to move towards the fixed magnet piece 51, the first fixed magnet 322 is abutted against the second fixed magnet 52, the sliding block 314 is prevented from moving in the sliding groove 118, the sliding block 314 can be fixed below the heat dissipation opening 117, the first magnet 411 is abutted against the second magnet 413, so that the air bag 410 after carbon dioxide flows out can be blocked on the heat dissipation opening 117, carbon dioxide is prevented from flowing out of the heat dissipation opening 117, the fire extinguishing speed of the carbon dioxide is accelerated, and the loss of fire is further reduced.
3. In another embodiment, the air bag 410 may be stored with dry powder, and when the three ignition ropes 431 are disconnected from the three fixing rings 430, the dry powder is sprayed under the extrusion of the sliding block 314 to extinguish fire in the outer housing 110, so as to prevent a larger fire condition from occurring, and meanwhile, the dry powder can be adhered to the surface of the electric wire, so that the electric wire is prevented from contacting again during the treatment of the electric wire, and a secondary disaster is generated.
The invention can realize the following steps: by arranging the air bag 410, when the auxiliary power supply device of the CT system breaks out a fire disaster, the inside of the outer shell 110 generates high temperature, when the temperature reaches the spontaneous combustion temperature of the ignition ropes 431 or flame contacts one of the ignition ropes 431, the ignition ropes 431 will catch fire, the fire of the ignition ropes 431 burns upwards, when the three ignition ropes 431 are disconnected with the three fixing rings 430 respectively, carbon dioxide is contained in the air bag 410, the spring 312 will push the sliding block 314 to move towards one side of the arc-shaped guide plate 320, the sliding block 314 pushes the air bag 410 to move towards one side of the arc-shaped guide plate 320, the air bag 410 is pushed by the sliding block 314, the lower end of the air bag 410 moves and overturns towards one side far away from the arc-shaped guide plate 320, the explosion-proof ports 412 incline downwards towards the arc-shaped guide plate 320, the explosion-proof ports 412 will explode, the carbon dioxide in the air bag 410 will flow out from the explosion-proof ports 412, and the carbon dioxide will move towards the main switch 21 and the separating switch 22 under the guidance of the arc-shaped guide plate 320 for extinguishing the fire disaster inside the outer shell 110.
Through setting up fixed magnet piece 51, continue to remove towards fixed magnet piece 51 at slider 314, slider 314 continues extrusion gasbag 410 accelerate carbon dioxide exhaust's speed, be used for accelerating carbon dioxide discharge and put out a fire fast, the upper end of gasbag 410 will lay on heating panel 113 under the extrusion of jam groove 315 lateral wall simultaneously, be used for blockking up the thermovent 117, prevent that carbon dioxide from flowing from thermovent 117, slider 314 continues to remove towards fixed magnet piece 51, first fixed magnet 322 will butt magnetism inhale on second fixed magnet 52, prevent slider 314 remove in sliding groove 118, make slider 314 can fix in the below of thermovent 117, first magnet 411 will butt magnetism inhale on second magnet 413, make gasbag 410 after the carbon dioxide flows out can block up on thermovent 117, prevent that carbon dioxide from flowing out from thermovent 117, accelerate carbon dioxide fire extinguishing speed, and then reduce the loss of conflagration.
The invention has smart structure, can well automatically extinguish fire when the auxiliary power supply device breaks out fire, reduces loss, insulates the surface of the circuit after extinguishing fire, and prevents maintenance personnel from getting electric shock after grounding failure.
All possible combinations of the technical features in the above embodiments are described, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above embodiments represent only a few embodiments of the present invention, which are described in more detail and are not to be construed as limiting the scope of the present invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (5)
1. The auxiliary power supply device of the CT system is characterized by comprising a shell component (10), a switch component (20), a leakage-proof component (30), an air bag component (40) and a fixing component (50), wherein the shell component (10) is arranged on a wall, the switch component (20), the leakage-proof component (30), the air bag component (40) and the fixing component (50) are all arranged in the shell component (10), the switch component (20) is arranged on the side wall of the shell component (10), the leakage-proof component (30), the air bag component (40) and the fixing component (50) are arranged on the top of the shell component (10), the leakage-proof component (30) is abutted to the side wall of the air bag component (40), the fixing component (50) is positioned on one side, far away from the leakage-proof component (30), the leakage-proof component (30) comprises a pushing piece (31) and a guide piece (32), the pushing piece (31) is fixedly arranged on the top of the shell component (10), the guide piece (32) is fixedly connected with the pushing piece (31), and the guide piece (32) is positioned on one side adjacent to the fixing component (50).
The air bag component (40) comprises an air bag component (41), a connecting rope (42) made of elastic materials and three fixing pieces (43), fire extinguishing substances are arranged inside the air bag component (41), the air bag component (41) is installed at the top of the outer shell component (10), the top of the connecting rope (42) is fixedly connected with the bottom of the air bag component (41), the upper ends of the three fixing pieces (43) are fixedly connected with the bottom of the connecting rope (42), the lower ends of the three fixing pieces (43) are fixedly connected with the outer shell component (10), the outer shell component (10) comprises an outer shell component (11), a power supply door component (12) and a protective inner shell (13), the outer shell component (11) is installed on a wall, one end of the power supply door component (12) is hinged with the outer shell component (11), the protective inner shell (13) is installed in the inner part of the outer shell component (11), the outer shell component (11) comprises an outer shell (110), four L-shaped fixing blocks (111), a wire inlet plate (113) is fixedly connected with the bottom of the air bag component (42), the outer shell (110) is abutted to the wall, the four L-shaped fixing blocks (111) are fixedly connected with the bottom of the outer shell (110), the other end of the four L-shaped fixing blocks (111) is provided with the bottom of the outer shell (110), the bottom of the four L-shaped fixing blocks (114) is fixedly connected with the bottom of the outer shell (110), the wire inlet plate (112) is arranged in the wire inlet groove (114), the heat radiation plate (113) is arranged in the heat radiation groove (115), three wire inlet covers (116) are arranged at the top of the wire inlet plate (112), a heat radiation opening (117) and two sliding grooves (118) are respectively formed in the top and the bottom of the heat radiation plate (113), the heat radiation opening (117) penetrates through the surfaces of the upper side wall and the lower side wall of the heat radiation plate (113), the heat radiation opening (117) is positioned at the center of the top of the heat radiation plate (113), and the two sliding grooves (118) are respectively positioned at two sides of the heat radiation opening (117);
the pushing part (31) comprises a fixed plate (310), a fixed column (311), a spring (312), two sliding rods (313) and a sliding block (314), wherein the fixed plate (310) is fixedly arranged at the top of the outer shell (110), one end of the fixed column (311) is fixedly connected with the side wall of the fixed plate (310), the spring (312) is slidably arranged in the fixed column (311), one end of the spring (312) is fixedly connected with the side wall of the fixed plate (310), the two sliding rods (313) are respectively and slidably clamped in the two sliding grooves (118), the two sliding rods (313) are respectively positioned at one ends of the two sliding grooves (118), the top two ends of the sliding block (314) are respectively and fixedly connected with the bottoms of one ends of the two sliding rods (313), the top of the sliding block (314) is abutted to the bottom of the fixed plate (113), the other end of the spring (312) is fixedly connected with the side wall of the sliding block (314), the top of the sliding block (314) is provided with a blocking groove (32), the guide piece (320) comprises a guide plate (320), the two side baffles (321) and the two sides (321) are respectively and the two ends of the two side walls (320) are respectively and fixedly connected with the two ends of the two side walls (320) of the two side plates (320), the two first fixed magnets (322) are respectively arranged at the other end parts of the two sliding rods (313), the two first fixed magnets (322) are respectively inserted into the two sliding grooves (118) in a sliding manner, and an air bag space (323) is formed between the sliding block (314) and the arc-shaped guide plate (320);
the air bag piece (41) comprises an air bag (410) and two first magnets (411), the air bag (410) is located in an air bag space (323), the top of the air bag (410) is fixedly connected with a heat dissipation plate (113), the two first magnets (411) are installed at the bottom of the side wall of one side of the air bag (410) adjacent to the arc-shaped guide plate (320), a plurality of explosion-proof ports (412) are formed in the bottom of the side wall of one side of the air bag (410) adjacent to the arc-shaped guide plate (320), three fixing pieces (43) are installed on the side wall of the outer shell (110), each fixing piece (43) comprises a fixing ring (430) and an ignition rope (431) made of high-temperature inflammable materials, the fixing rings (430) are fixedly installed on the side wall of the outer shell (110), the upper ends of the ignition ropes (431) are fixedly connected with the connecting ropes (42), the lower ends of the ignition ropes (431) are connected with the fixing rings (430), when an auxiliary power supply device of a CT system fires, the ignition ropes (431) are disconnected with the three fixing rings (430), the three ignition ropes (431) respectively, the spring blocks (314) are pushed towards the side wall of the air bag (110) to press the upper side of the air bag (117), and the heat dissipation plate (320) to be used for being pressed against the heat dissipation plate (315).
2. The auxiliary power unit of a CT system as claimed in claim 1, wherein: the power supply door part (12) comprises a power supply door (120), a door handle (121) and a door lock (122), one end of the power supply door (120) is hinged with the shell part (11), the door handle (121) and the door lock (122) are fixedly installed on the side wall of the power supply door (120), an upper observation door (123) and a lower observation door (124) are arranged on the side wall of the power supply door (120), and the upper observation door (123) is located above the lower observation door (124).
3. The auxiliary power unit of a CT system as claimed in claim 2, wherein: the switch assembly (20) comprises a main switch (21), a separating switch (22) and two grounding pieces (23), wherein the main switch (21), the separating switch (22) and the two grounding pieces (23) are all arranged on the side wall of the outer shell (110), the main switch (21) is positioned above the separating switch (22), and the two grounding pieces (23) are respectively positioned on two sides of the separating switch (22).
4. The auxiliary power unit of a CT system of claim 3, wherein: the fixed subassembly (50) includes two fixed magnet spare (51), two fixed magnet spare (51) are inserted respectively and are located in two sliding tray (118), and two fixed magnet spare (51) are located the other end of two sliding tray (118) respectively, every fixed magnet spare (51) include second fixed magnet (52), connecting block (53) and expansion spring (54), second fixed magnet (52) are inserted in sliding tray (118) slidingly, connecting block (53) are fixed continuous with the lateral wall of second fixed magnet (52), and the top butt of connecting block (53) links to each other in the bottom of heating panel (113), the one end of expansion spring (54) is fixed continuous with the top lateral wall of second fixed magnet (52), two second magnets (413) are installed to the bottom of expansion spring (54) and the tip lateral wall of sliding tray (118), two second magnets (413) are located the one side of two sliding tray (118) adjacent to thermovent (117) respectively, and two second magnets (413) are fixed opposite to two first magnets (411) respectively.
5. An auxiliary power supply method of a CT system, wherein an auxiliary power supply apparatus of a CT system as described in claim 4 is employed, the power supply method comprising the steps of:
step S1: when the CT system works, a main power line of the CT system is connected with a power socket, so that the normal power supply of the main power supply is ensured;
step S2: the CT system is electrically connected with auxiliary power supply equipment, and the auxiliary power supply equipment is electrically connected with a main power supply to provide a stable power supply;
step S3: the CT system comprises a computer, a monitor, a control panel and an X-ray generator, wherein the computer, the monitor, the control panel and the X-ray generator are electrically connected with auxiliary power supply equipment, a main power supply and the auxiliary power supply equipment work, a control unit of the CT system is started to perform power management and control on the computer, the monitor, the control panel and the X-ray generator, and the control unit monitors power parameters, power supply states and equipment operation;
step S4: the computer, the monitor and the control panel acquire electric energy from auxiliary power supply equipment to realize control and image processing of a scanning process;
step S5: the X-ray generator obtains electric power from an auxiliary power supply and generates X-rays for scanning.
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| CN202311676771.8A CN117394155B (en) | 2023-12-08 | 2023-12-08 | Auxiliary power supply device of CT system and power supply method thereof |
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| CN202311676771.8A CN117394155B (en) | 2023-12-08 | 2023-12-08 | Auxiliary power supply device of CT system and power supply method thereof |
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