CN113190090A - Automatic fire extinguishing alarm device for computer case - Google Patents
Automatic fire extinguishing alarm device for computer case Download PDFInfo
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- CN113190090A CN113190090A CN202110546527.4A CN202110546527A CN113190090A CN 113190090 A CN113190090 A CN 113190090A CN 202110546527 A CN202110546527 A CN 202110546527A CN 113190090 A CN113190090 A CN 113190090A
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- fire
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
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- 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
- A62C31/02—Nozzles specially adapted for fire-extinguishing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/32—Monitoring with visual or acoustical indication of the functioning of the machine
- G06F11/324—Display of status information
- G06F11/327—Alarm or error message display
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Human Computer Interaction (AREA)
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- Quality & Reliability (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses an automatic fire extinguishing alarm device for a computer case, and relates to the technical field of computer case fire extinguishing; in order to solve the problem of electric control; specifically including setting up in the mechanical type response fire extinguishing mechanism of quick-witted incasement and connecting the shower nozzle of putting out a fire in quick-witted incasement through mechanical type response adjustment mechanism, the medium entry connection of shower nozzle of putting out a fire has the whistle, mechanical type response fire extinguishing mechanism is including response cylinder body and the cylinder body of putting out a fire, the response cylinder body all has the cylinder cap through the bolt fastening with the top outer wall of the cylinder body of putting out a fire, the equal swing joint of inner chamber of response cylinder body and the cylinder body of putting out a fire has piston one, the inner chamber that the response cylinder body is located piston one both sides is washed respectively and is annotated air and inflation medium one, the cylinder body of putting out a fire is located piston one both sides inner chamber and is washed respectively and is annotated air and put out a fire the medium, the inner chamber that the response cylinder body is located piston one top and put out a fire the inner chamber that the cylinder body is located piston one bottom pass through communicating pipe intercommunication. The invention does not need electric control, and the reliability is greatly increased.
Description
Technical Field
The invention relates to the technical field of computer case fire extinguishing, in particular to an automatic fire extinguishing alarm device for a computer case.
Background
Computers become necessary or deficient equipment in life, and existing computer cases are provided with a plurality of complex and fine elements inside, for example, one computer is provided with dozens of elements inside, but after the working load of the elements is increased, short circuit and other conditions can be caused due to insufficient heat dissipation, so that fire disasters occur, and once the fire disasters occur, the fire disasters can spread to the whole room.
Through retrieval, the Chinese patent with publication number CN111367379A discloses a computer case fire-extinguishing alarm device and a method thereof, comprising a computer case, wherein the inner cavity of the computer case is divided into a first area and a second area by a partition board, and the partition board is provided with an upper through hole; the second area is provided with a lifting mechanism, a nozzle is fixedly connected to the lifting mechanism, the first area is provided with a fire extinguisher and a winding mechanism, the winding mechanism is arranged on the side wall of the first area, the fire extinguisher is connected with a spraying hose, and the spraying hose bypasses the winding mechanism and extends into the second area through an upper through hole to be connected with the nozzle; the system further comprises a control system, a control terminal, a temperature sensor and a thermal imaging sensor.
The above patents suffer from the following disadvantages: it realizes the response through electrically controlled device such as sensor and motor and puts out a fire, but in practice when the computer case catches fire, the power can be because the short circuit breaks off, and the reliability of using a large amount of electrically controlled device control to put out a fire is lower, if external power supply, its electrical control element is in quick-witted incasement, easily causes the condition such as short circuit because of catching fire, and the reliability is relatively poor.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an automatic fire extinguishing alarm device for a computer case.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic fire extinguishing alarm device for a computer case comprises a mechanical induction fire extinguishing mechanism arranged in the case and a fire extinguishing nozzle connected in the case through a mechanical induction adjusting mechanism, wherein a medium inlet of the fire extinguishing nozzle is connected with a whistle, the mechanical induction fire extinguishing mechanism comprises an induction cylinder body and a fire extinguishing cylinder body, the top outer wall of the induction cylinder body and the top outer wall of the fire extinguishing cylinder body are both fixed with a cylinder cover through bolts, the inner cavities of the induction cylinder body and the fire extinguishing cylinder body are both movably connected with a first piston, the inner cavities of the induction cylinder body, which are positioned at two sides of the first piston, are respectively flushed with air and a fire extinguishing medium, the inner cavities of the fire extinguishing cylinder body, which are positioned at the top of the first piston, are communicated through a communicating pipe, the top of the cylinder cover, which is positioned at the top of the fire extinguishing cylinder body, is provided with a constant pressure valve communicated with the interior of the fire extinguishing cylinder body, the constant pressure valve is connected with the fire extinguishing nozzle through a hose, and the boiling point of the first expansion medium is slightly higher than the normal working temperature in the case.
Preferably: the outer wall of the top of the first piston in the induction cylinder body is fixedly provided with a first piston rod through a bolt, the first piston rod is connected to the inner wall of the cylinder cover in a sealing mode in a sliding mode, the inner wall of the case is fixedly provided with a slide rheostat through a bolt, the outer wall of the top of the first piston rod is fixedly connected with a slide sheet of the slide rheostat, and the first piston rod is connected in series in a circuit where the cooling fan is located.
Further: the slide sheet of the slide rheostat moves upwards to reduce the resistance of the slide rheostat.
On the basis of the scheme: the inner cavity of the fire extinguishing cylinder body filled with fire extinguishing medium is connected with a one-way valve, and the other end of the one-way valve is connected with a switch valve.
The better scheme in the scheme is as follows: the one-way valve is positioned inside the fire extinguishing nozzle, and the switch valve is positioned outside the fire extinguishing nozzle.
As a further scheme of the invention: mechanical type response adjustment mechanism includes link and four response telescopic links, four the bottom of response telescopic link is connected in the top outer wall of link and its top through the universal joint subassembly and is connected with same spheroid one, and the shower nozzle fixed mounting of putting out a fire is on the outer wall of spheroid one, the outer wall swing joint of spheroid one has a ball ring one, and the ball ring one is fixed in on the link through the support frame.
Meanwhile, the diameter of the central line of the connecting frame is coincident with that of one of the spheres, and the four induction telescopic rods are arranged in a circular array on the central line of the connecting frame.
As a preferable aspect of the present invention: the induction telescopic rod comprises an adjusting cylinder body and a second piston, the second piston is used on the inner wall of the second piston in a matched mode, the second piston rod is fixed to the top of the second piston through a bolt, and a second expansion medium is filled in a closed cavity formed by the adjusting cylinder body and the second piston.
Meanwhile, the expansion coefficient of the second expansion medium is larger than 0.001.
As a more preferable scheme of the invention: the universal joint component comprises a second ball ring and a second ball body, the second ball body is movably connected with the second ball body, connecting rods are welded on the outer walls of the second ball ring and the second ball body, and a lubricating groove is formed in the inner wall of the second ball ring.
The invention has the beneficial effects that:
1. this automatic fire extinguishing alarm device is used to computer machine case, when the component of quick-witted incasement normally works, expansion medium one is in liquid, when the temperature risees, reach the boiling point of expansion medium one, it is gaseous by liquid transformation, thereby the displacement through piston one produces pressure to the air in two cavitys, thereby exert pressure to the fire extinguishing medium through the displacement of piston one, when surpassing the pressure value of level pressure valve, will put out a fire the medium blowout and put out a fire, whole process is driven based on the pressure of the liquid of expansion medium one and the production of gaseous switching completely, need not automatically controlled, make the reliability greatly increased of device.
2. This automatic fire extinguishing alarm device for computer machine case, through being provided with slide rheostat and piston rod one, and slide rheostat connects in series the circuit that radiator fan located, when the incasement temperature rises, but when not reaching the pressure release pressure of level pressure valve, piston one rebound can drive piston rod one and remove this moment, thereby reduce radiator fan circuit's resistance through slide rheostat, increase its power, thereby increase the radiating efficiency, need not to add in addition and establish the heat dissipation, only utilize original radiator fan cooperation slide rheostat can realize self-adaptation regulating power, and by mechanical control completely, the reliability is higher.
3. This automatic fire extinguishing alarm device for computer machine case, after the maintenance of putting out a fire when appearing, the medium of putting out a fire is consumed, and this moment because the intracavity volume that the medium of putting out a fire reduces, causes the pressure increase of whole response cylinder body and the cylinder body of putting out a fire, is connected the ooff valve with outside supplementary medium this moment, opens the ooff valve and the automatic media suction intracavity that inhales of pressure in accessible response cylinder body and the cylinder body of putting out a fire is replenished, and is comparatively convenient.
4. This automatic fire extinguishing alarm device is used to computer machine case, arrange four response telescopic link circular array, and its both ends all realize universal swing joint through the universal joint subassembly, four response telescopic links monitor the temperature of four regions in the quick-witted incasement respectively, when the temperature in certain region rises, two expansions of inflation medium that dashes in the response telescopic link in this region, form lever structure with spheroid one and ball ring one's mating reaction and fire extinguishing nozzle afterwards, two stretches out of its inflation back piston rod, make fire extinguishing nozzle to the direction rotation that this temperature rose, realize fire extinguishing nozzle's auto-induction angle regulation, and rely on mechanical realization completely, it is comparatively reliable.
5. This automatic fire extinguishing alarm device is used to computer machine case has the whistle through the entry linkage at the shower nozzle of putting out a fire, when the fire-extinguishing medium gets into the shower nozzle of putting out a fire, also can pass through the whistle to make the whistle send the whistle, thereby carry out the police dispatch newspaper when can realizing putting out a fire, and need not automatically controlled, comparatively reliable.
Drawings
FIG. 1 is a schematic view of the overall structure of an automatic fire-extinguishing alarm device for a computer case according to the present invention;
FIG. 2 is a schematic structural view of a mechanical induction fire extinguishing mechanism of an automatic fire extinguishing alarm device for a computer case according to the present invention;
FIG. 3 is a schematic cross-sectional view of a mechanical sensing fire extinguishing mechanism of an automatic fire extinguishing alarm device for a computer case according to the present invention;
FIG. 4 is a schematic structural view of a mechanical sensing adjustment mechanism of an automatic fire extinguishing alarm device for a computer case according to the present invention;
FIG. 5 is a schematic view of an induction telescopic rod structure of an automatic fire extinguishing alarm device for a computer case according to the present invention;
fig. 6 is a schematic structural view of a universal joint assembly of an automatic fire extinguishing alarm device for a computer case provided by the invention.
In the figure: 1-case, 2-fire extinguishing nozzle, 3-mechanical induction fire extinguishing mechanism, 4-mechanical induction adjusting mechanism, 5-induction cylinder, 6-switch valve, 7-one-way valve, 8-constant pressure valve, 9-cylinder cover, 10-fire extinguishing cylinder, 11-air, 12-fire extinguishing medium, 13-communicating pipe, 14-slide rheostat, 15-piston rod I, 16-piston I, 17-expansion medium I, 18-connecting frame, 19-induction telescopic rod, 20-supporting frame, 21-sphere I, 22-sphere I, 23-adjusting cylinder, 24-piston rod II, 25-piston II, 26-expansion medium II, 27-sphere II, 28-lubricating tank, 29-sphere II, 29-fire extinguishing medium II, 30-connecting rod.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
An automatic fire extinguishing alarm device for a computer case is shown in figures 1-3 and comprises a mechanical induction fire extinguishing mechanism 3 arranged in the case 1 and a fire extinguishing nozzle 2 connected in the case 1 through a mechanical induction adjusting mechanism 4, wherein a medium inlet of the fire extinguishing nozzle 2 is connected with a whistle, the mechanical induction fire extinguishing mechanism 3 comprises an induction cylinder 5 and a fire extinguishing cylinder 10, a cylinder cover 9 is fixed on the outer wall of the top of the induction cylinder 5 and the fire extinguishing cylinder 10 through bolts, a piston I16 is movably connected with the inner cavities of the induction cylinder 5 and the fire extinguishing cylinder 10, air 11 and an expansion medium I17 are respectively injected into the inner cavities of the induction cylinder 5 on two sides of the piston I16, air 11 and a fire extinguishing medium 12 are respectively injected into the inner cavities of the fire extinguishing cylinder 10 on two sides of the piston I16, the inner cavity of the induction cylinder 5 on the top of the piston I16 and the inner cavity of the fire extinguishing cylinder 10 on the bottom of the piston I16 are communicated through a communication pipe 13, a constant pressure valve 8 communicated with the interior of the fire extinguishing cylinder body 10 is arranged at the top of the cylinder cover 9 positioned at the top of the fire extinguishing cylinder body 10, the constant pressure valve 8 is connected with the fire extinguishing nozzle 2 through a hose, and the boiling point of the expansion medium I17 is slightly higher than the normal working temperature in the case 1; when the device is used, when elements in the machine box 1 work normally, the expansion medium I17 is in a liquid state, when the temperature rises, the boiling point of the expansion medium I17 is reached, the expansion medium I is converted from the liquid state into a gas state, so that pressure is generated on the air 11 in the two cavities through the displacement of the piston I16, pressure is applied on the fire extinguishing medium 12 through the displacement of the piston I16, when the pressure value of the constant pressure valve 8 is exceeded, the fire extinguishing medium 12 is sprayed out for fire extinguishing, the whole process is completely driven based on the pressure generated by switching the liquid state and the gas state of the expansion medium I17, electric control is not needed, and the reliability of the device is greatly improved.
In order to solve the problem of auxiliary heat dissipation; as shown in fig. 3, a first piston rod 15 is fixed on the outer wall of the top of the first piston 16 in the induction cylinder 5 through a bolt, the first piston rod 15 is sealed and slidably connected to the inner wall of the cylinder cover 9, a slide rheostat 14 is fixed on the inner wall of the case 1 through a bolt, the outer wall of the top of the first piston rod 15 is fixedly connected to a slide sheet of the slide rheostat 14, the first piston rod 15 is connected in series in a circuit where the cooling fan is located, and the slide sheet of the slide rheostat 14 moves upwards to reduce the resistance of the slide rheostat 14; according to the device, the slide rheostat 14 and the piston rod I15 are arranged, the slide rheostat 14 is connected with the circuit where the cooling fan is located in series, when the temperature in the case 1 rises but the pressure relief pressure of the constant pressure valve 8 is not reached, the piston I16 moves upwards to drive the piston rod I15 to move, so that the resistance of the cooling fan circuit is reduced through the slide rheostat 14, the power of the cooling fan circuit is increased, the cooling efficiency is increased, additional cooling is not needed, the self-adaptive power adjustment can be achieved only by matching the original cooling fan with the slide rheostat 14, the self-adaptive power adjustment is completely controlled by machinery, and the reliability is high.
In order to solve the problem of flushing and injecting; as shown in fig. 2, the inner chamber that fire extinguishing medium 12 was annotated to fire extinguishing cylinder body 10 is connected with check valve 7, the other end of check valve 7 is connected with ooff valve 6, and check valve 7 is located inside fire extinguishing nozzle 2, ooff valve 6 is located the outside of fire extinguishing nozzle 2, after the maintenance of putting out a fire when appearing conflagration, fire extinguishing medium 12 is consumed, and because fire extinguishing medium 12 place intracavity volume reduces this moment, cause the pressure increase of whole response cylinder body 5 and fire extinguishing cylinder body 10, be connected ooff valve 6 with the supplementary medium of outside this moment, it can be supplemented the medium suction chamber through the response cylinder body 5 with the pressure automation in the fire extinguishing cylinder body 10 to open ooff valve 6, it is comparatively convenient.
Aiming at solving the problems of sensing the fire position and adjusting; as shown in fig. 4, the mechanical induction adjusting mechanism 4 includes a connecting frame 18 and four induction telescopic rods 19, the bottoms of the four induction telescopic rods 19 are connected to the outer wall of the top of the connecting frame 18 through a universal joint assembly, the tops of the four induction telescopic rods are connected with a first sphere 21 through a universal joint assembly, the fire extinguishing nozzle 2 is fixedly installed on the outer wall of the first sphere 21, the outer wall of the first sphere 21 is movably connected with a first sphere 22, the first sphere 22 is fixed on the connecting frame 18 through a supporting frame 20, the center line of the connecting frame 18 coincides with one diameter of the first sphere 21, the four induction telescopic rods 19 are arranged in a circular array with the center line of the connecting frame 18, each induction telescopic rod 19 includes an adjusting cylinder 23 and a second piston 25, the inner wall of the second piston 25 is matched with the second piston 25, and the top of the second piston 25 is fixed with the second piston rod 24 through a bolt, a second expansion medium 26 is filled in a closed cavity formed by the adjusting cylinder 23 and the second piston 25, and the expansion coefficient of the second expansion medium 26 is greater than 0.001; this device, arrange four response telescopic link 19 circular arrays, and its both ends all realize universal swing joint through the universal joint subassembly, four response telescopic link 19 monitor four regional temperatures in the quick-witted case 1 respectively, when the temperature of certain region rises, two 26 expansions of inflation medium of pouring in the response telescopic link 19 in this region, form lever structure with spheroid one 21 and 2 shower nozzles of putting out a fire with a ball 22's mating reaction afterwards, two 24 stretches out of its inflation back piston rod, make shower nozzle 2 rotate to the direction that this temperature rose, realize shower nozzle 2's auto-induction angle modulation of putting out a fire, and rely on mechanical realization completely, it is comparatively reliable.
In order to solve the problem of universal connection; as shown in fig. 6, the universal joint assembly includes a second ball ring 27 and a second ball body 29, the second ball body 29 is movably connected with the second ball body 29, connecting rods 30 are welded on outer walls of the second ball ring 27 and the second ball body 29, and a lubricating groove 28 is formed in an inner wall of the second ball ring 27.
In the embodiment, when the elements in the case 1 work normally, the expansion medium one 17 is in a liquid state, when the temperature rises, the boiling point of the expansion medium one 17 is reached, the expansion medium is converted from the liquid state into a gas state, so that the air 11 in the two cavities is pressurized through the displacement of the piston one 16, the fire extinguishing medium 12 is pressurized through the displacement of the piston one 16, when the pressure value of the constant pressure valve 8 is exceeded, the fire extinguishing medium 12 is sprayed out for fire extinguishing, the four induction telescopic rods 19 are arranged in a circular array, the two ends of the four induction telescopic rods are in universal movable connection through universal joint components, the four induction telescopic rods 19 respectively monitor the temperature of four areas in the case 1, when the temperature of a certain area rises, the expansion medium two 26 flushed in the induction telescopic rods 19 in the area expands, and then the expansion medium one 21 and the ball ring one 22 cooperate to form a lever structure with the fire extinguishing nozzle 2, the second piston rod 24 extends after expansion, so that the fire extinguishing nozzle 2 rotates towards the temperature rising direction, in addition, after fire extinguishing maintenance is finished, the fire extinguishing medium 12 is consumed, the volume of the cavity where the fire extinguishing medium 12 is located is reduced, the pressure of the whole sensing cylinder 5 and the fire extinguishing cylinder 10 is increased, the switch valve 6 is connected with an external supplement medium, and the medium can be automatically sucked into the cavity for supplement by opening the switch valve 6 through the pressure in the sensing cylinder 5 and the fire extinguishing cylinder 10.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. An automatic fire extinguishing alarm device for a computer case comprises a mechanical induction fire extinguishing mechanism (3) arranged in the case (1) and a fire extinguishing nozzle (2) connected into the case (1) through a mechanical induction adjusting mechanism (4), wherein a medium inlet of the fire extinguishing nozzle (2) is connected with a whistle, the automatic fire extinguishing alarm device is characterized in that the mechanical induction fire extinguishing mechanism (3) comprises an induction cylinder body (5) and a fire extinguishing cylinder body (10), the top outer walls of the induction cylinder body (5) and the fire extinguishing cylinder body (10) are both fixed with a cylinder cover (9) through bolts, the inner cavities of the induction cylinder body (5) and the fire extinguishing cylinder body (10) are both movably connected with a piston I (16), the inner cavities of the induction cylinder body (5) at the two sides of the piston I (16) are respectively flushed with air (11) and expansion medium I (17), the inner cavities of the fire extinguishing cylinder body (10) at the two sides of the piston I (16) are respectively flushed with air (11) and fire extinguishing medium (12), the inner chamber that response cylinder body (5) are located piston (16) top and put out a fire the inner chamber that cylinder body (10) are located piston (16) bottom and pass through communicating pipe (13) intercommunication, are located put out a fire cylinder body (10) top cylinder cap (9) top is provided with constant pressure valve (8) with the inside intercommunication of cylinder body (10) of putting out a fire, and constant pressure valve (8) pass through the hose connection with shower nozzle (2) of putting out a fire, the boiling point of expansion medium (17) is a little higher than the normal operating temperature in quick-witted case (1).
2. The automatic fire extinguishing and alarming device for the computer case as recited in claim 1, wherein a first piston rod (15) is fixed on the outer wall of the top of the first piston (16) in the induction cylinder (5) through a bolt, the first piston rod (15) is connected to the inner wall of the cylinder cover (9) in a sealing and sliding manner, a slide rheostat (14) is fixed on the inner wall of the case (1) through a bolt, the outer wall of the top of the first piston rod (15) is fixedly connected with a sliding sheet of the slide rheostat (14), and the first piston rod (15) is connected in series in a circuit where the cooling fan is located.
3. The automatic fire extinguishing alarm device for the computer case as claimed in claim 2, wherein the slide sheet of the slide rheostat (14) moves upward to reduce the resistance of the slide rheostat (14).
4. The automatic fire extinguishing alarm device for the computer case as claimed in claim 2, wherein the inner cavity of the fire extinguishing cylinder (10) filled with fire extinguishing medium (12) is connected with a one-way valve (7), and the other end of the one-way valve (7) is connected with a switch valve (6).
5. The automatic fire extinguishing alarm device for the computer case as claimed in claim 4, wherein the one-way valve (7) is located inside the fire extinguishing nozzle (2), and the switch valve (6) is located outside the fire extinguishing nozzle (2).
6. The automatic fire extinguishing and alarming device for the computer case as claimed in claim 1, wherein the mechanical induction adjusting mechanism (4) comprises a connecting frame (18) and four induction telescopic rods (19), the bottoms of the four induction telescopic rods (19) are connected to the outer wall of the top of the connecting frame (18) through universal joint components, the tops of the four induction telescopic rods are connected with a first sphere (21) through universal joint components, the fire extinguishing spray head (2) is fixedly installed on the outer wall of the first sphere (21), the outer wall of the first sphere (21) is movably connected with a first sphere ring (22), and the first sphere ring (22) is fixed on the connecting frame (18) through a support frame (20).
7. The automatic fire extinguishing and alarming device for the computer case as recited in claim 6, wherein the center lines of the connecting frames (18) coincide with one diameter of a sphere I (21), and four induction telescopic rods (19) are arranged in a circular array on the center line of the connecting frames (18).
8. The automatic fire extinguishing and alarming device for the computer case as recited in claim 7, wherein the induction telescopic rod (19) comprises an adjusting cylinder body (23) and a second piston (25), the second piston (25) is used by matching the inner wall of the second piston (25), the second piston rod (24) is fixed at the top of the second piston (25) through a bolt, and a second expansion medium (26) is filled in a closed cavity formed by the adjusting cylinder body (23) and the second piston (25).
9. The automatic fire extinguishing alarm device for the computer case as claimed in claim 8, wherein the expansion coefficient of the second expansion medium (26) is greater than 0.001.
10. The automatic fire extinguishing and alarming device for the computer case as recited in claim 6, wherein the universal joint component comprises a second ball ring (27) and a second ball body (29), the second ball body (29) is movably connected with the second ball body (29), the outer walls of the second ball ring (27) and the second ball body (29) are welded with connecting rods (30), and the inner wall of the second ball ring (27) is provided with a lubricating groove (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110546527.4A CN113190090A (en) | 2021-05-19 | 2021-05-19 | Automatic fire extinguishing alarm device for computer case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110546527.4A CN113190090A (en) | 2021-05-19 | 2021-05-19 | Automatic fire extinguishing alarm device for computer case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113190090A true CN113190090A (en) | 2021-07-30 |
Family
ID=76982426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110546527.4A Withdrawn CN113190090A (en) | 2021-05-19 | 2021-05-19 | Automatic fire extinguishing alarm device for computer case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113190090A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114648847A (en) * | 2022-03-14 | 2022-06-21 | 福州大学 | Fire detection protector |
| CN116107399A (en) * | 2023-04-14 | 2023-05-12 | 日照职业技术学院 | Intelligent alarm device for computer case |
-
2021
- 2021-05-19 CN CN202110546527.4A patent/CN113190090A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114648847A (en) * | 2022-03-14 | 2022-06-21 | 福州大学 | Fire detection protector |
| CN114648847B (en) * | 2022-03-14 | 2022-11-18 | 福州大学 | Fire detection protector |
| CN116107399A (en) * | 2023-04-14 | 2023-05-12 | 日照职业技术学院 | Intelligent alarm device for computer case |
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Application publication date: 20210730 |
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| WW01 | Invention patent application withdrawn after publication |