CN115944865A - High-pressure water mist fire extinguishing device for kitchen - Google Patents
High-pressure water mist fire extinguishing device for kitchen Download PDFInfo
- Publication number
- CN115944865A CN115944865A CN202310130675.7A CN202310130675A CN115944865A CN 115944865 A CN115944865 A CN 115944865A CN 202310130675 A CN202310130675 A CN 202310130675A CN 115944865 A CN115944865 A CN 115944865A
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- CN
- China
- Prior art keywords
- fire extinguishing
- kitchen
- detection device
- pressure water
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 239000003595 mist Substances 0.000 title claims abstract description 18
- 239000007921 spray Substances 0.000 claims abstract description 32
- 239000000779 smoke Substances 0.000 claims abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000005507 spraying Methods 0.000 claims abstract description 9
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- 239000006096 absorbing agent Substances 0.000 claims description 12
- 239000006233 lamp black Substances 0.000 claims description 12
- 239000011324 bead Substances 0.000 claims description 10
- 230000000391 smoking effect Effects 0.000 claims 1
- 238000010411 cooking Methods 0.000 abstract description 8
- 239000008157 edible vegetable oil Substances 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Fire Alarms (AREA)
Abstract
The invention discloses a high-pressure water mist fire extinguishing device for a kitchen, which relates to the technical field of kitchen fire extinguishing and comprises a detection device and a spray head, wherein the detection device and the spray head are fixedly arranged on a range hood; has the advantages that: by arranging the time relay and the switch for matching use, the condition that the photoelectric smoke detector misdetects and directly sprays water to cause article damage is reduced; the sealing block is arranged at the position of a fire extinguishing hole of the range hood, so that the situation that the fire cannot be extinguished in time when a fire disaster happens due to the fact that the water spraying hole is blocked by oil smoke generated during daily use of the cooking bench is avoided; the water absorption net cover is arranged to absorb steam in the smoke flow, and the influence of the steam on the detection of the photoelectric smoke detector is reduced.
Description
Technical Field
The invention relates to the field of kitchen fire extinguishing, in particular to a high-pressure water mist fire extinguishing device for a kitchen.
Background
The kitchen is not obvious in fire hazard due to improper use of the kitchen range, and the reason is not correct, and the edible oil fire serves as a special type fire (K type) which is a main reason for causing the kitchen fire. The dry chemical fire extinguishing agent (foam and dry powder) can effectively extinguish the flame on the surface of the edible oil, but can not effectively prevent the fire from reburning. Wet chemical fire extinguishing agent (such as light water foam fire extinguishing system and saponification reaction foam fire extinguishing system) is used for extinguishing K-type fire, pollutes environment, is troublesome to clean in later period and is expensive! Therefore, fire extinguishing in kitchens is always concerned, and with the development of science and technology and the improvement of fire extinguishing equipment, high-pressure water mist can be used for extinguishing A-type, B-type and C-type fires and also suitable for K-type fires (edible oil fires).
The present kitchen protection uses has more bottle group formula low pressure water mist fire extinguishing systems (water spray), and bottle group formula water mist fire extinguishing systems exists following characteristics: large floor area, poor persistence and fire extinguishing effect, poor safety of the bottle group body, easy occurrence of false action to cause kitchen flooding, easy blockage of the spray head due to large oil smoke in the kitchen at the use place, and the like.
Disclosure of Invention
The invention aims to solve the problems and provide a high-pressure water mist fire extinguishing device for a kitchen.
The invention achieves the above purpose through the following technical scheme:
the utility model provides a thin water smoke extinguishing device of kitchen high pressure, includes detection device and the shower nozzle of fixed mounting on the lampblack absorber, detection device sets up in lampblack absorber smoke inlet position, the shower nozzle corresponds gas-cooker position top on the top of a kitchen range sets up, the shower nozzle passes through the valve and is connected with outside high-pressure water supply pipe, still be provided with on the lampblack absorber alarm that reports to the police is carried out after detection device detects smog, top of a kitchen range one side still is provided with the switch that is used for eliminating the wrong report police.
Preferably, the following components: the detection device, the valve, the alarm and the switch are respectively electrically connected with the controller.
Preferably, the following components: and a time relay is connected between the valve and the controller through an electric wire.
Preferably: the detection device is a photoelectric smoke detector, and a water absorption mesh enclosure is sleeved outside the detection device.
Preferably: the inside correspondence of lampblack absorber the shower nozzle position is provided with the passageway, the shower nozzle includes spray tube, bellows and sprinkler bead, the spray tube with valve seal connects, spray tube fixed mounting be in the passageway, the spray tube passes through bellows sealing connection has the sprinkler bead, the inside correspondence of lampblack absorber sprinkler bead lower extreme position is provided with the movable chamber, be provided with multiunit seal block and supporting spring in the movable chamber, seal block all receives supporting spring's the sealed shutoff of top realization to the sprinkler bead lower extreme together of support, the lampblack absorber lower surface corresponds the hole of putting out a fire has been seted up to the sprinkler bead below position.
Preferably: the number of the sealing blocks and the supporting springs is 4.
Preferably: the sprinkler head is characterized in that the front end of the sprinkler head is in a bullet shape, a flow guide block is arranged inside the sprinkler head and is of a hollow structure, a sealing check ring is hermetically connected between the middle of the outer surface of the flow guide block and the inner wall of the sprinkler head, water inlet holes are formed in the periphery of the upper part of the flow guide block, water outlet holes are formed in the lower part of the flow guide block, and a water spray hole is formed in the middle of the lower end of the sprinkler head.
Compared with the prior art, the invention has the beneficial effects that: by arranging the time relay and the switch for matching use, the condition that the photoelectric smoke detector misdetects and directly sprays water to cause damage to articles is reduced; the sealing block is arranged at the position of the fire extinguishing hole of the range hood, so that the situation that the fire cannot be extinguished in time when a fire disaster happens due to the fact that the water spraying hole is blocked by oil smoke generated during daily use of the cooking bench is avoided; the water absorption net cover is arranged to absorb steam in the smoke flow, and the influence of the steam on the detection of the photoelectric induction smoke detector is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a high-pressure water mist fire extinguishing device for a kitchen according to the invention.
FIG. 2 is a front view of a sealing block of the high-pressure water mist fire extinguishing device for kitchens.
FIG. 3 is a schematic bottom view of a sealing block of the high-pressure water mist fire extinguishing apparatus for kitchen according to the present invention.
FIG. 4 is a schematic view showing the internal structure of the fire extinguisher of the present invention.
The reference numerals are explained below:
1. a cooking bench; 2. a range hood; 3. a controller; 4. a valve; 5. an alarm; 6. a photoelectric smoke detector; 7. a water absorbing mesh enclosure; 8. a spray head; 81. a nozzle; 82. a flexible hose; 83. a sprinkler head; 84. a sealing retainer ring; 85. a flow guide block; 86. a water inlet hole; 87. a water outlet hole; 88. a water spray hole; 9. a switch; 10. a channel; 11. an activity room; 12. a support spring; 13. a sealing block; 14. and (4) fire extinguishing holes.
Detailed description of the preferred embodiments
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the present invention, and further, the terms "first", "second", and the like are used for descriptive purposes only and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated, whereby the features defined as "first", "second", and the like may explicitly or implicitly include one or more such features, and in the description of the present invention, unless otherwise indicated, "plurality" means two or more than two.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be communicated with each other, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art through specific situations.
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-4, a high-pressure water mist fire extinguishing device for a kitchen comprises a detection device and a spray head 8 which are fixedly arranged on a range hood 2, wherein the detection device is used for detecting the concentration of smoke, the detection device is arranged at the position of a smoke suction port of the range hood 2, the spray head 8 is arranged above the position corresponding to a gas stove on a cooking bench 1, the spray head 8 is connected with an external high-pressure water supply pipeline through a valve 4, the range hood 2 is also provided with an alarm 5 which gives an alarm after the detection device detects the smoke, and one side of the cooking bench 1 is also provided with a switch 9 which is used for eliminating false alarm; the device further comprises a controller 3, and the detection device, the valve 4, the alarm 5 and the switch 9 are respectively electrically connected with the controller 3; a time relay is connected between the valve 4 and the controller 3 through an electric wire and is used for delaying the control and starting; the detection device is a photoelectric smoke detector 6, a water absorption mesh enclosure 7 is sleeved outside the detection device, and the water absorption mesh enclosure 7 is a metal mesh with a water absorption material attached to the surface; a channel 10 is arranged in the range hood 2 corresponding to the position of the spray head 8, the spray head 8 comprises a spray pipe 81, a telescopic hose 82 and a water spray head 83, the spray pipe 81 is hermetically connected with the valve 4, the spray pipe 81 is fixedly installed in the channel 10, the spray pipe 81 is hermetically connected with the water spray head 83 through the telescopic hose 82, a movable chamber 11 is arranged in the range hood 2 corresponding to the lower end of the water spray head 83, a plurality of groups of sealing blocks 13 and supporting springs 12 are arranged in the movable chamber 11, the sealing blocks 13 are supported and hermetically pushed together by the supporting springs 12 to seal the lower end of the water spray head 83, the side face of the sealing block 13 is set to be a cambered surface, and a fire extinguishing hole 14 is formed in the lower surface of the range hood 2 corresponding to the lower position of the water spray head 83; the number of the sealing blocks 13 and the supporting springs 12 is 4; the front end of the sprinkler head 83 is arranged to be bullet-shaped, so that the sealing block 13 can be conveniently pushed open, the inside of the sprinkler head 83 is provided with the flow guide block 85, the flow guide block 85 is of a hollow structure, the sealing retainer ring 84 is hermetically connected between the middle part of the outer surface of the flow guide block 85 and the inner wall of the sprinkler head 83, the sealing retainer ring 84 is used for blocking flow, water inlet holes 86 are formed around the upper part of the flow guide block 85, water outlet holes 87 are formed in the lower part of the flow guide block 85, and a water spraying hole 88 is formed in the middle of the lower end of the sprinkler head 83.
The working principle is as follows: when the smoke exhauster is used, an external power supply is powered on, the controller 3 controls the water inlet of the valve 4 to be connected with an external high-pressure water supply pipeline, the photoelectric smoke detector 6 monitors smoke in real time, when smoke is generated on the cooking bench 1, the smoke exhauster 2 removes the smoke, the smoke flows through the photoelectric smoke detector 6, the water absorption mesh enclosure 7 filters water vapor in air flow, the influence of steam on smoke detection is reduced, when the smoke concentration reaches an alarm value, the alarm 5 gives an alarm, and the time relay is started at the same time, if false alarm is generated due to the influence of steam, or large cooking smoke or even fire in a pan, a user can turn off the alarm 5 and the time relay by pressing the switch 9; if really when nobody takes place the conflagration condition of spontaneous combustion at the scene, time relay can open valve 4 and carry out the water spray and put out a fire after reaching and setting for latency, and is more intelligent, satisfies the user demand.
The cooking bench 1, the range hood 2, the controller 3, the valve 4, the alarm 5, the photoelectric smoke detector 6, the telescopic hose 82 and the switch 9 are all universal standard parts or parts known to those skilled in the art, and the structure and principle of the parts are known to those skilled in the art through technical manuals or conventional experimental methods, so that the description is omitted.
While there have been shown and described what are at present considered to be the basic principles, essential features and advantages of the invention, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but various changes and modifications may be made without departing from the spirit and scope of the invention, which is intended to be within the scope of the invention as claimed.
Claims (7)
1. The utility model provides a thin water smoke extinguishing device of kitchen high pressure, includes detection device and shower nozzle (8) of fixed mounting on lampblack absorber (2), its characterized in that: detection device sets up in lampblack absorber (2) smoking mouth position, shower nozzle (8) correspond gas-cooker position top on the top of a kitchen range (1) sets up, shower nozzle (8) are connected with outside high-pressure water supply pipe through valve (4), still be provided with on lampblack absorber (2) alarm (5) of reporting to the police are carried out after detection device detects smog, top of a kitchen range (1) one side still is provided with and is used for eliminating switch (9) that the wrong report is alert.
2. The high-pressure water mist fire extinguishing device for the kitchen according to claim 1, characterized in that: still include controller (3), detection device valve (4) alarm (5) switch (9) respectively with controller (3) electric connection.
3. The high-pressure water mist fire extinguishing device for the kitchen according to claim 2, characterized in that: and a time relay is connected between the valve (4) and the controller (3) through an electric wire.
4. The kitchen high-pressure water mist fire extinguishing device according to claim 1, characterized in that: the detection device is a photoelectric smoke detector (6), and a water absorption mesh enclosure (7) is sleeved outside the detection device.
5. The high-pressure water mist fire extinguishing device for the kitchen according to claim 1, characterized in that: lampblack absorber (2) inside corresponds shower nozzle (8) position is provided with passageway (10), shower nozzle (8) are including spray tube (81), bellows (82) and sprinkler bead (83), spray tube (81) with valve (4) sealing connection, spray tube (81) fixed mounting be in passageway (10), spray tube (81) pass through bellows (82) sealing connection have sprinkler bead (83), lampblack absorber (2) inside corresponds sprinkler bead (83) lower extreme position is provided with movable chamber (11), be provided with multiunit seal block (13) and supporting spring (12) in movable chamber (11), seal block (13) all receive the sealed top of support spring (12) is in the same place and is realized the shutoff to sprinkler bead (83) lower extreme, lampblack absorber (2) lower surface corresponds fire extinguishing hole (14) have been seted up to sprinkler bead (83) lower position.
6. The high-pressure water mist fire extinguishing device for the kitchen according to claim 5, characterized in that: the number of the sealing blocks (13) and the supporting springs (12) is 4.
7. The high-pressure water mist fire extinguishing device for the kitchen according to claim 5, characterized in that: the water spraying device is characterized in that the front end of the water spraying head (83) is in a bullet shape, a flow guide block (85) is arranged inside the water spraying head (83), the flow guide block (85) is of a hollow structure, a sealing retainer ring (84) is connected between the middle of the outer surface of the flow guide block (85) and the inner wall of the water spraying head (83) in a sealing mode, water inlet holes (86) are formed in the periphery of the upper portion of the flow guide block (85), a water outlet hole (87) is formed in the lower portion of the flow guide block (85), and a water spraying hole (88) is formed in the middle of the lower end of the water spraying head (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310130675.7A CN115944865B (en) | 2023-02-17 | 2023-02-17 | High-pressure water mist fire extinguishing device for kitchen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310130675.7A CN115944865B (en) | 2023-02-17 | 2023-02-17 | High-pressure water mist fire extinguishing device for kitchen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115944865A true CN115944865A (en) | 2023-04-11 |
| CN115944865B CN115944865B (en) | 2024-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310130675.7A Active CN115944865B (en) | 2023-02-17 | 2023-02-17 | High-pressure water mist fire extinguishing device for kitchen |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202822542U (en) * | 2012-08-23 | 2013-03-27 | 河南海力特机电制造有限公司 | High pressure water mist fire extinction apparatus in kitchen |
| CN204293732U (en) * | 2014-10-24 | 2015-04-29 | 厦门一泰消防科技开发有限公司 | A kind of fire-fighting fire extinguishing water smoke Safety spray nozzle |
| CN207086199U (en) * | 2017-06-05 | 2018-03-13 | 海南大学 | A kind of concealed sprinkler based on telescopic water pipe |
| CN208599039U (en) * | 2018-05-11 | 2019-03-15 | 辰安云服技术有限公司 | A kind of scalable open type fire-fighting spraying head |
| CN212131417U (en) * | 2018-09-30 | 2020-12-11 | 河北浩乐市政园林绿化工程有限公司 | Be applied to flexible hidden no dead angle shower nozzle of municipal afforestation |
| CN212548081U (en) * | 2020-05-25 | 2021-02-19 | 河南大恒消防工程有限公司 | Fire-fighting equipment is with spraying extinguishing device |
-
2023
- 2023-02-17 CN CN202310130675.7A patent/CN115944865B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202822542U (en) * | 2012-08-23 | 2013-03-27 | 河南海力特机电制造有限公司 | High pressure water mist fire extinction apparatus in kitchen |
| CN204293732U (en) * | 2014-10-24 | 2015-04-29 | 厦门一泰消防科技开发有限公司 | A kind of fire-fighting fire extinguishing water smoke Safety spray nozzle |
| CN207086199U (en) * | 2017-06-05 | 2018-03-13 | 海南大学 | A kind of concealed sprinkler based on telescopic water pipe |
| CN208599039U (en) * | 2018-05-11 | 2019-03-15 | 辰安云服技术有限公司 | A kind of scalable open type fire-fighting spraying head |
| CN212131417U (en) * | 2018-09-30 | 2020-12-11 | 河北浩乐市政园林绿化工程有限公司 | Be applied to flexible hidden no dead angle shower nozzle of municipal afforestation |
| CN212548081U (en) * | 2020-05-25 | 2021-02-19 | 河南大恒消防工程有限公司 | Fire-fighting equipment is with spraying extinguishing device |
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| Publication number | Publication date |
|---|---|
| CN115944865B (en) | 2024-03-26 |
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