CN213466574U - Mechanical and electric control combined kitchen fire extinguishing system - Google Patents
Mechanical and electric control combined kitchen fire extinguishing system Download PDFInfo
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- CN213466574U CN213466574U CN202021793870.6U CN202021793870U CN213466574U CN 213466574 U CN213466574 U CN 213466574U CN 202021793870 U CN202021793870 U CN 202021793870U CN 213466574 U CN213466574 U CN 213466574U
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Abstract
The utility model discloses a machinery kitchen fire extinguishing systems that combines together with automatically controlled, including the medicament bottle, the actuating mechanism of drive medicament bottle blowout medicament, the main control unit that control actuating mechanism opened connects the passageway of putting out a fire of medicament bottle, connects the cooling body of passageway of putting out a fire, installs in domestic gas pipeline and the gas solenoid valve of connecting main control unit to and the temperature sensing mechanism of response flame source temperature. The utility model has simple structure, reasonable design and convenient use; after a fire disaster occurs, the temperature sensing mechanism detects a fire signal and feeds the fire signal back to the main controller, meanwhile, the alarm device generates an alarm signal, the main controller controls the gas electromagnetic valve to cut off gas, controls the driving mechanism to drive the agent bottle to spray agent, sprays extinguishing agent through the atomizing nozzle, and when a fire source is extinguished, the main controller drives the cooling mechanism to be started and sprays cooling water through the atomizing nozzle to prevent re-combustion; when the fire source is low or the temperature sensing mechanism is abnormal, the fire can be extinguished through the hand-pull starting device.
Description
Technical Field
The utility model relates to a fire control technical field especially relates to a kitchen fire extinguishing systems that machinery and automatically controlled combined together.
Background
The kitchen often uses open fire and has a large amount of combustible materials, which is a high-occurrence place of fire. Fire-fighting equipment is often arranged in large kitchens of public places such as hotels, restaurants and the like due to fire safety.
There are two ways of starting the automatic fire extinguishing device used in the current market for protecting commercial kitchens: electric start or mechanical start; the mechanical starting is realized by using a hand pull ring after a wire rope threading pipe passes through a pulley elbow, the kitchen environment is severe, the wire rope is blocked due to serious oil stain, the starting of the device is failed, and the operation is time-consuming and labor-consuming; once the kitchen automatic fire extinguishing device started by electricity is powered off, the kitchen automatic fire extinguishing device cannot be started normally.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a machinery kitchen fire extinguishing systems who combines together with automatically controlled to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a mechanical and electric control combined fire extinguishing system for kitchens is characterized by comprising
A medicament bottle for storing a fire extinguishing agent;
the driving mechanism is used for driving the medicament bottle to spray out the medicament, and comprises a nitrogen bottle connected with the medicament bottle through a pressure reducing valve and a control valve for driving the nitrogen bottle to open and close;
the main controller is electrically connected with the driving mechanism;
the temperature sensing mechanism is in electric signal connection with the main controller and comprises a shell, a vertical groove and a transverse groove are formed in the shell, the bottom of the vertical groove is communicated with the top of the transverse groove, a temperature sensing glass ball is arranged in the transverse groove, one end of the temperature sensing glass ball penetrates through the transverse groove and extends to the outer side of the shell, a guide rod is arranged in the vertical groove, one end of the guide rod is connected to the top wall of the vertical groove through a compression spring, and the other end of the guide rod is in contact with the temperature sensing glass ball; a trigger mechanism is arranged between the top of the guide rod and the top wall of the vertical groove;
the fire extinguishing channel is arranged above the stove and is provided with a plurality of atomizing spray heads; the medicament bottle is connected with the fire extinguishing channel through a one-way valve;
the cooling mechanism is connected with the fire extinguishing channel;
and the gas electromagnetic valve is arranged on a household gas pipeline and is connected with the main controller.
Preferably, the cooling mechanism comprises a tap water pipeline connected with the fire extinguishing channel through a one-way valve, a water flow valve is arranged on the tap water pipeline, and the water flow valve is connected with the main controller through an air cylinder.
Preferably, the fire extinguishing passage comprises a first fire extinguishing passage and a second fire extinguishing passage, the first fire extinguishing passage is located above the stove, and the second fire extinguishing passage is located in the flue.
Preferably, the hand-pulling starting device is in signal connection with the control valve.
Preferably, the compression springs are provided in two, and the trigger mechanism is located between the two compression springs.
Further preferably, the trigger mechanism comprises a trigger and a contact switch connected to the trigger, and the trigger is electrically connected to the main controller.
Further preferably, the trigger is connected to the top wall of the vertical groove, and the lower end of the contact switch is attached to the top of the guide rod.
Further preferably, guide convex strips are arranged on two sides of the vertical groove, and guide grooves capable of accommodating the guide convex strips are formed in two sides of the guide rod.
Compared with the prior art, the utility model has the advantages of simple structure, reasonable design and convenient use; after a fire disaster occurs, the temperature sensing mechanism detects a fire signal and feeds the fire signal back to the main controller, meanwhile, the alarm device generates an alarm signal, the main controller controls the gas electromagnetic valve to cut off gas, controls the driving mechanism to drive the agent bottle to spray agent, sprays extinguishing agent through the atomizing nozzle, and when a fire source is extinguished, the main controller drives the cooling mechanism to be started and sprays cooling water through the atomizing nozzle to prevent re-combustion; when the fire source is low or the temperature sensing mechanism is abnormal, the fire can be extinguished through the hand-pull starting device.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the middle temperature sensing mechanism of the present invention.
Wherein, 10-medicament bottle; 21-nitrogen gas cylinder; 22-a pressure relief valve; 23-a control valve; 30-a main controller; 40-a temperature sensing mechanism; 41-a housing; 42-vertical slots; 42-guiding convex strips; 43-transverse grooves; 44-temperature sensing glass ball; 45-a guide bar; 46-compression spring 461-trigger; 462-a contact switch; 47-a guide groove; 50-a fire extinguishing passage; 501-a first fire extinguishing channel; 502-a second fire suppression channel; 51-an atomizing spray head; 60-a cooling mechanism; 601-a tap water pipeline; 602-a water flow valve; 603-gas cylinder; 70-gas electromagnetic valve; 80-hand pulling starting device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figure 1, the combined mechanical and electric control kitchen fire extinguishing system comprises
A medicine bottle 10 for storing fire extinguishing agent;
the driving mechanism is used for driving the medicine bottle 10 to spray the medicine, the driving mechanism comprises a nitrogen bottle 21 connected with the medicine bottle 10 through a pressure reducing valve 22, and a control valve 23 for driving the nitrogen bottle 21 to open and close;
the main controller 30, the said main controller 30 electrical signal connects the said driving mechanism;
the temperature sensing mechanism 40, the temperature sensing mechanism 40 electrical signal connection said main control unit 30, the temperature sensing mechanism 40 in the utility model includes the casing 41, the inside vertical slot 42 and transverse slot 43 of being provided with of said casing 41, the bottom of the said vertical slot 42 communicates with said transverse slot 43 top, the inside temperature sensing glass ball 44 of being provided with of the said transverse slot 43, one end of the said temperature sensing glass ball 44 passes the transverse slot 43 and extends to the outside of casing 41, the said vertical slot 42 is provided with the guide bar 45, one end of the said guide bar 45 is connected to the roof of the said vertical slot 42 through the compression spring 46, another end of the said guide bar 45 contacts with said temperature sensing glass ball 44; a trigger mechanism is arranged between the top of the guide rod 45 and the top wall of the vertical slot 42, the trigger mechanism comprises a trigger 461 and a contact switch 462 connected on the trigger, the trigger 461 is connected on the top wall of the vertical slot 42, the lower end of the contact switch 462 is attached to the top of the guide rod 45, guide convex strips (421) are arranged on both sides of the vertical slot (42), guide grooves 47 capable of accommodating the guide convex strips (421) are arranged on both sides of the guide rod 45, two compression springs 46 are arranged, the trigger mechanism is positioned between the two compression springs 46, and the trigger 461 in the embodiment is mainly connected with the main controller 30; in an initial state, the lower end of the guide rod 45 contacts with the top surface of the temperature sensing glass ball 44, so that the compression spring 460 is in a compressed state, and the contact switch 462 connected to the trigger 461 in the trigger mechanism is also in a compressed state with the guide rod 45, when the temperature of the monitored part exceeds the early warning temperature, the temperature sensing glass ball 44 will burst, so that the blocking effect of the temperature sensing glass ball 44 disappears, the guide rod 45 moves downwards along the guide convex strip 424 under the elastic force of the compression spring 46, at this time, the contact switch 462 bounces up, so that the trigger 461 is started, the trigger 161 sends a signal to the main controller 30 after being started, and the main controller 30 controls the control valve 23 of the driving mechanism to be opened after receiving the signal, thereby implementing the fire extinguishing operation.
The passageway 50 of putting out a fire, the passageway 50 of putting out a fire is installed in the top of stove, the passageway of putting out a fire includes first passageway 501 of putting out a fire and second passageway 502 of putting out a fire, first passageway 501 of putting out a fire is located the top of stove, second passageway 502 of putting out a fire is located in the flue install a plurality of atomizer 51 on first passageway 501 of putting out a fire and the second passageway 502 of putting out a fire respectively.
The medicine bottle 10 is connected to the fire extinguishing passage 50 through a check valve 11. After the control valve 23 is opened, the control valve 23 is opened to enable the nitrogen gas bottle 21 to release nitrogen gas, and as the pressure reducing valve 22 is connected between the medicament bottle 10 and the nitrogen gas 21, the pressure reducing valve 22 can pressurize the medicament bottle 10, so that the medicament in the medicament bottle 10 is sprayed into the fire extinguishing channel 50 and sprayed into the oil pan and the smoke exhaust hood through the atomizing nozzle 51 and chemically reacts with burning oil to form a covering film, thereby isolating air and extinguishing flame, so that the flame is not re-burnt.
After the fire source is extinguished, the stove needs to be cooled by tap water to prevent re-ignition, the starting end of the fire extinguishing passage 50 is further connected with a cooling mechanism, the cooling mechanism comprises a tap water pipeline 601 connected with the fire extinguishing passage 50 through a one-way valve 11, the tap water pipeline 601 is provided with a water flow valve 602, and the water flow valve 602 is connected with the main controller 30 through an air cylinder 603. When the fire source is extinguished, the main controller 30 controls the gas cylinder 603 to be activated and opens the water flow valve 602 so that the water from the tap water pipe 601 is supplied with the cooling water through the atomizer 51 in the first fire extinguishing passage 501 and the second fire extinguishing passage 502.
And a gas solenoid valve 70, wherein the gas solenoid valve 70 is installed in a household gas pipeline and is connected with the main controller 30.
Preferably, the fire extinguisher further comprises a hand-pulling starting device 80 in signal connection with the control valve, and when the fire is low or the sensing device fails, the fire can be extinguished by pulling the hand-pulling starting device 80.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A mechanical and electric control combined fire extinguishing system for kitchens is characterized by comprising
A medicament bottle for storing a fire extinguishing agent;
the driving mechanism is used for driving the medicament bottle to spray out the medicament, and comprises a nitrogen bottle connected with the medicament bottle through a pressure reducing valve and a control valve for driving the nitrogen bottle to open and close;
the main controller is electrically connected with the driving mechanism;
the temperature sensing mechanism is in electric signal connection with the main controller and comprises a shell, a vertical groove and a transverse groove are formed in the shell, the bottom of the vertical groove is communicated with the top of the transverse groove, a temperature sensing glass ball is arranged in the transverse groove, one end of the temperature sensing glass ball penetrates through the transverse groove and extends to the outer side of the shell, a guide rod is arranged in the vertical groove, one end of the guide rod is connected to the top wall of the vertical groove through a compression spring, and the other end of the guide rod is in contact with the temperature sensing glass ball; a trigger mechanism is arranged between the top of the guide rod and the top wall of the vertical groove;
the fire extinguishing channel is arranged above the stove and is provided with a plurality of atomizing spray heads; the medicament bottle is connected with the fire extinguishing channel through a one-way valve;
the cooling mechanism is connected with the fire extinguishing channel;
and the gas electromagnetic valve is arranged on a household gas pipeline and is connected with the main controller.
2. The combined mechanical and electrical control kitchen fire suppression system according to claim 1, wherein said fire suppression channel comprises a first fire suppression channel and a second fire suppression channel, said first fire suppression channel being located above said stove, said second fire suppression channel being located within a flue.
3. The combined mechanical and electrical control kitchen fire extinguishing system according to claim 1, wherein the cooling mechanism comprises a tap water pipeline connected with the fire extinguishing passage through a one-way valve, and a water flow valve is arranged on the tap water pipeline and connected with the main controller through a cylinder.
4. The combined mechanical and electrical kitchen fire suppression system according to claim 1, further comprising a hand pull activation device in signal communication with said control valve.
5. The combined mechanical and electrical kitchen fire suppression system according to claim 1, wherein there are two compression springs and said trigger mechanism is located between the two compression springs.
6. The combined mechanical and electrical kitchen fire suppression system according to claim 5, wherein said trigger mechanism comprises a trigger and a contact switch connected to said trigger, said trigger being in electrical signal communication with said main controller.
7. The combined mechanical and electrical control kitchen fire suppression system according to claim 6, wherein said trigger is connected to the top wall of said vertical slot, and the lower end of said contact switch is attached to the top of said guide bar.
8. The combined mechanical and electrical kitchen fire extinguishing system according to claim 1, wherein guiding ribs are provided on both sides of the vertical groove, and guiding grooves for receiving the guiding ribs are provided on both sides of the guiding rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021793870.6U CN213466574U (en) | 2020-08-25 | 2020-08-25 | Mechanical and electric control combined kitchen fire extinguishing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021793870.6U CN213466574U (en) | 2020-08-25 | 2020-08-25 | Mechanical and electric control combined kitchen fire extinguishing system |
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| Publication Number | Publication Date |
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| CN213466574U true CN213466574U (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021793870.6U Active CN213466574U (en) | 2020-08-25 | 2020-08-25 | Mechanical and electric control combined kitchen fire extinguishing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115350432A (en) * | 2022-08-30 | 2022-11-18 | 湖北航天化学技术研究所 | Fire extinguishing system |
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2020
- 2020-08-25 CN CN202021793870.6U patent/CN213466574U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115350432A (en) * | 2022-08-30 | 2022-11-18 | 湖北航天化学技术研究所 | Fire extinguishing system |
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