CN215765290U - Fresh air smoke exhaust system - Google Patents
Fresh air smoke exhaust system Download PDFInfo
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- CN215765290U CN215765290U CN202121912743.8U CN202121912743U CN215765290U CN 215765290 U CN215765290 U CN 215765290U CN 202121912743 U CN202121912743 U CN 202121912743U CN 215765290 U CN215765290 U CN 215765290U
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Abstract
The utility model relates to the technical field of kitchen equipment, and particularly discloses a fresh air smoke exhaust system which comprises at least one smoke exhaust hood and a main controller, wherein a smoke exhaust mechanism and a fresh air mechanism are oppositely arranged in the smoke exhaust hood, a lighting lamp and a disinfection lamp are arranged between the smoke exhaust mechanism and the fresh air mechanism, the disinfection lamp is correspondingly provided with a shading mechanism and an induction switch, a power supply input end and an induction switch signal output end of the disinfection lamp are connected with signal input ends of sub-controllers, signal output ends of the sub-controllers are respectively connected with the smoke exhaust mechanism, the lighting lamp, the disinfection lamp and the fresh air mechanism, and the sub-controllers are connected to the main controller through communication modules. Compared with the prior art, through the setting of new trend mechanism, the new trend gets into the new trend chamber by intake valve department, again by the perforated plate evenly release to the kitchen in, guaranteed the operational environment and the operation safety in kitchen.
Description
Technical Field
The utility model relates to the technical field of kitchen equipment, and particularly discloses a fresh air smoke exhaust system.
Background
The kitchen ventilator is also called as a range hood, and is a kitchen appliance for purifying the kitchen environment. The kitchen ventilator is arranged above a kitchen stove, can rapidly pump away waste burnt by the stove and oil smoke harmful to human bodies generated in the cooking process, and exhaust the oil smoke out of a room, and simultaneously condenses and collects the oil smoke, thereby reducing pollution, purifying air and having the safety guarantee effects of gas defense and explosion prevention.
In the kitchen of the catering industry, along with the improvement of the requirements on the operation environment and the operation safety, an exhaust hood capable of providing fresh air is urgently needed. And because of the difference of kitchen area, lead to the size of enclosure to be difficult to fix, often need customize, in order to satisfy market and batch production requirement, people often need connect in parallel a plurality of small-size enclosure to satisfy the requirement of large tracts of land kitchen, for convenient operation, this has just provided new requirement for the electrical control of enclosure.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a fresh air smoke exhaust system to solve the problems of fresh air supply and the like in the prior art.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
the utility model provides a new trend system of discharging fume, includes at least one enclosure, still includes main control unit, set up oil pumping cigarette mechanism and new trend mechanism relatively in the enclosure, set up light, sterilamp between oil pumping cigarette mechanism and the new trend mechanism, the sterilamp correspondence is equipped with shading mechanism and inductive switch, the signal input part of branch controller is connected to the power input end and the inductive switch signal output part of sterilamp, and oil pumping cigarette mechanism, light, sterilamp and new trend mechanism are connected respectively to the signal output part of branch controller, the branch controller passes through communication module and is connected to main control unit.
The utility model can control a plurality of sub-controllers through a main controller, thereby realizing the centralized control of a plurality of smoke exhaust hoods, each smoke exhaust hood is an independent individual and can be arranged according to the actual requirement, the smoke exhaust mechanism processes oil smoke, the fresh air mechanism provides fresh air for the indoor, the illuminating lamp is used for illuminating, the sterilizing lamp is used for sterilizing, in order to prevent the sterilizing light generated by the sterilizing lamp from damaging the human body, the shading mechanism is arranged for protecting, the position of the shading mechanism is detected through the inductive switch, once the inductive switch detects that the position of the shading mechanism is not right, the inductive switch is immediately switched off, the sub-controllers receive abnormal signals, and abnormal information is sent to the main controller through the communication module. In addition, when the disinfection lamp is not on when the fault occurs, no power supply is input, and the sub-controller can also detect abnormal signals and send the abnormal signals to the main controller, so that the power supply of the ultraviolet lamp is cut off in time, and the use safety is ensured. The inductive switch adopts a magnetic switch. Shading mechanism can adopt the baffle, for convenient maintenance, can set up that baffle and casing are articulated or can dismantle, and baffle accessible screw or bolt fastening are on the casing, and inductive switch is used for detecting whether the baffle is not hard up or drops, in case the position is unusual, responds immediately.
Preferably, the new trend system of discharging fume still includes AC/DC converter, and the commercial power passes through AC/DC converter and converts the direct current into, inserts power supply control circuit between commercial power live wire L, zero line N's the input and the AC/DC converter, power supply control circuit includes control switch and relay, control switch and relay coil establish ties and insert between live wire L, the zero line N, and relay normally open contact all concatenates on live wire L, zero line N. The power supply control circuit can control the power supply state of the whole system, the control switch is pressed, the relay coil is electrified, the normally open contact of the relay is closed, the alternating current-direct current converter converts the received alternating current signal into a proper direct current signal, and the power supply control circuit respectively supplies power to the main controller and the sub-controllers.
Preferably, the signal output end of the main controller is also connected with an alarm lamp and a buzzer. Once the inductive switch detects that the position of the shading mechanism is not correct, the main controller receives an abnormal signal, and the alarm lamp and the buzzer give an alarm when the sterilizing lamp stops working.
Preferably, the disinfection lamp is provided with a plurality of disinfection lamps, and the inductive switches of the plurality of disinfection lamps are connected in series. The plurality of inductive switches are linked, and as long as one shading mechanism is abnormal, the power supply of all the disinfection lamps is immediately stopped, so that the safety of users is ensured.
Preferably, new trend mechanism includes new trend chamber, air inlet valve and perforated plate, the air inlet valve sets up at the new trend chamber of casing top intercommunication, the perforated plate is embedded into on the new trend chamber front panel. Fresh air enters the fresh air cavity from the air inlet valve and is uniformly released into the kitchen through the porous plate, so that the operating environment and the operating safety of the kitchen are ensured.
Preferably, the inside of the fresh air cavity is also provided with an air curtain box, and a fan is arranged in the air curtain box; the edge of the air curtain box is provided with a vent hole. The fan draws air by the new trend intracavity and enters the air curtain box, and the rethread ventilation hole is discharged, forms the air curtain, and the isolated oil smoke of trying to get to the greatest extent leaks, guarantees the kitchen operation environment.
Preferably, the oil fume pumping mechanism comprises an oil fume cavity, an oil groove, an air deflector and an exhaust valve; the oil groove sets up in oil smoke chamber bottom, and the oil smoke chamber advances the mouth and sets up the aviation baffle, and oil smoke chamber outlet flue sets up the exhaust valve, sets up the filter between aviation baffle and the exhaust valve, and the exhaust valve can connect external air exhauster etc. with the oil smoke by aviation baffle suction oil smoke chamber, when via the filter, the micromolecule flue gas passes through the exhaust valve and escapes, and the macromolecule oil drips to fall into the oil groove and collects the back and discharge.
Preferably, the main controller is connected with the touch display screen, can control each smoke exhaust hood through the touch display screen, and displays abnormal information when the smoke exhaust hood works abnormally, so that the operation is clear.
The utility model has the beneficial effects that:
1. through the setting of new trend mechanism, the new trend gets into the new trend chamber by intake valve department, again by the perforated plate evenly release to the kitchen in, guaranteed the operational environment and the operation safety in kitchen.
2. Through the setting of fan and air curtain box, can form the air curtain, isolated the leakage of oil smoke as far as possible guarantees the kitchen operation environment.
3. The independent control of a single smoke exhaust hood can be realized in a centralized manner, and the use is more flexible and convenient.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 3 is a schematic diagram of the parallel use state of two groups of smoke exhaust hoods according to the embodiment of the utility model;
fig. 4 is an electrical schematic diagram of the main controller.
Fig. 5 is an electrical schematic diagram of the sub-controller.
Description of reference numerals:
1-shell, 2-smoke exhaust mechanism, 3-lighting lamp, 4-disinfection lamp, 5-fresh air cavity, 6-air inlet valve, 7-perforated plate, 8-blower, 9-air curtain box;
201-oil smoke chamber, 202-oil groove, 203-air deflector, 204-filter plate, 205-exhaust valve.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-5, a new trend system of discharging fume, including at least one enclosure, still include main control unit, set up oil pumping cigarette mechanism 2 and new trend mechanism relatively in the enclosure, set up light 3, sterilamp 4 between oil pumping cigarette mechanism 2 and the new trend mechanism, sterilamp 4 corresponds and is equipped with shading mechanism and inductive switch, the signal input part of branch controller is connected to the power input part and the inductive switch signal output part of sterilamp, and oil pumping cigarette mechanism 2, light 3, sterilamp 4 and new trend mechanism are connected respectively to the signal output part of branch controller, divide controller MPU2 to be connected to main control unit MPU1 through RS485 communication module, and main control unit MOU1 is connected to touch display screen DSP 1.
The new trend system of discharging fume still includes AC/DC converter, and the commercial power converts the direct current into through AC/DC converter U1 and is the power supply of main control unit MPU1, and the commercial power converts the direct current into for the power supply of branch controller MPU2 through AC/DC converter U2, inserts power supply control circuit between commercial power live wire L, zero line N's the input and the AC/DC converter U1, power supply control circuit includes control switch K0 and relay KM1, control switch K0 and relay KM1 coil are established ties and are inserted between live wire L, the zero line N, and relay KM1 normally open contact all concatenates on live wire L, zero line N. The power supply control circuit can control the power supply state of the whole system, the control switch K0 is pressed, the coil of the relay KM1 is electrified, the normally open contact of the relay KM1 is attracted, and the alternating current-direct current converters U1 and U2 convert the received alternating current signals into appropriate direct current signals to respectively supply power for the main controller and the sub-controllers.
The signal output end of the main controller MPU1 is also connected with a warning lamp L2 and a buzzer HA 1. Once the induction switch detects that the position of the shading mechanism is not correct, the main controller receives an abnormal signal, and the sterilizing lamp 4 stops working and simultaneously the alarm lamp L2 and the buzzer HA1 give an alarm; the disinfection lamp 4 is provided with a plurality of disinfection lamps, and the inductive switches of the disinfection lamps 4 are connected in series. The plurality of inductive switches are linked, and as long as one shading mechanism is abnormal, the power supply of all the disinfection lamps is immediately stopped, so that the safety of users is ensured.
Fresh air mechanism includes fresh air chamber 5, air inlet valve 6 and perforated plate 7, air inlet valve 6 sets up at 1 top intercommunication fresh air chamber 5 of casing, imbeds perforated plate 7 on the 5 front panel in fresh air chamber. Fresh air enters the fresh air cavity 5 from the air inlet valve 6 and is uniformly released into the kitchen through the porous plate 7, so that the operating environment and the operating safety of the kitchen are ensured.
A wind curtain box 9 is also arranged in the fresh air cavity 5, and a fan 8 is arranged in the wind curtain box 9; the edge of the air curtain box 9 is provided with a vent hole. The fan 8 draws air into the air curtain box 9 from the fresh air cavity 5, and the air curtain is formed by exhausting air through the ventilation hole, so that the oil smoke is isolated from leaking as much as possible, and the kitchen operation environment is ensured.
The oil fume pumping mechanism 2 comprises an oil fume cavity 201, an oil groove 202, an air deflector 203 and an exhaust valve 205; the oil groove 202 is arranged at the bottom of the oil smoke cavity 201, the smoke inlet of the oil smoke cavity 201 is provided with an air deflector 203, the smoke outlet of the oil smoke cavity 201 is provided with an exhaust valve 205, a filter plate 204 is arranged between the air deflector 203 and the exhaust valve 205, the exhaust valve 205 can be externally connected with an exhaust fan and the like, oil smoke is pumped into the oil smoke cavity 201 from the air deflector 203, when passing through the filter plate 204, micromolecular smoke escapes through the exhaust valve 205, and oil drops of macromolecules fall into the oil groove 202 to be collected and then discharged.
In this embodiment, the sterilizing lamp 4 is an ultraviolet lamp, and the inductive switch is a magnetic switch. The shading mechanism can adopt a baffle plate, the shape of the baffle plate is not specifically limited, as long as the disinfection lamp can be shielded, for convenient maintenance, the baffle plate can be hinged with the shell or can be detached, the baffle plate can be fixed on the shell through screws or bolts, the inductive switch is used for detecting whether the baffle plate is loosened or falls, and the inductive switch immediately responds once the position is abnormal. The sub-controller MPU2 controls the exhaust fan of the smoke exhaust mechanism 2 and the fan 8 of the fresh air mechanism respectively through the existing driving circuit, which is not described herein again.
The utility model can control a plurality of sub-controllers MPU2 through a main controller MPU1, thereby realizing the centralized control of a touch display screen DSP1 on a plurality of smoke exhaust hoods, each smoke exhaust hood is an independent individual and can be arranged according to actual needs, each smoke exhaust hood can be provided with 1-4 groups of smoke exhaust ventilator mechanisms 2, a fresh air mechanism, an illuminating lamp 3 and a disinfection lamp 4, the smoke exhaust ventilator mechanisms 2 process oil smoke, the fresh air mechanism provides fresh air for the indoor, the illuminating lamp 3 is used for illuminating, the disinfection lamp 4 is used for disinfecting, in order to prevent the disinfection light generated by the disinfection lamp from damaging the human body, a shading mechanism is arranged for protecting, the position of the shading mechanism is detected through an inductive switch, once the inductive switch detects that the position of the shading mechanism is not right, the inductive switch is immediately switched off, the sub-controllers MPU2 receive abnormal signals, abnormal information is sent to the main controller MPU1 through an RS485 communication module, and displayed by the touch screen DSP 1. In addition, when the disinfection lamp 4 is not on due to a fault, no power supply is input, and the sub-controller MPU2 also detects an abnormal signal and sends the abnormal signal to the main controller MPU1, so that the power supply of the ultraviolet lamp is cut off in time, and the use safety is ensured.
It should be noted that the computer programs relied on for implementing the functions of the present invention are all in the prior art, and those skilled in the art can implement them without any creative effort.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (8)
1. The utility model provides a new trend system of discharging fume, includes at least one enclosure, its characterized in that still includes main control unit, set up relative oil smoke pumping mechanism (2) and new trend mechanism in the enclosure, set up light (3), sterilamp (4) between oil smoke pumping mechanism (2) and the new trend mechanism, sterilamp (4) correspondence is equipped with shading mechanism and inductive switch, the signal input part of branch controller is connected to the power input end and the inductive switch signal output part of sterilamp (4), and the signal output part of branch controller connects oil smoke pumping mechanism (2), light (3), sterilamp (4) and new trend mechanism respectively, the branch controller passes through communication module and is connected to main control unit.
2. The fresh air smoke exhaust system according to claim 1, further comprising an AC/DC converter, the commercial power is converted into direct current through the AC/DC converter, a power supply control circuit is connected between the input ends of the live wire L and the zero line N of the commercial power and the AC/DC converter, the power supply control circuit comprises a control switch and a relay, the control switch and a relay coil are connected in series between the live wire L and the zero line N, and normally open contacts of the relay are connected in series on the live wire L and the zero line N.
3. The fresh air smoke exhaust system according to claim 1, wherein the signal output end of the main controller is further connected with an alarm lamp and a buzzer.
4. Fresh air smoke exhaust system according to claim 1, wherein a plurality of disinfection lamps (4) are arranged, and induction switches of a plurality of disinfection lamps (4) are connected in series.
5. Fresh air smoke exhaust system according to claim 1, wherein the fresh air mechanism comprises a fresh air cavity (5), an air inlet valve (6) and a porous plate (7), the air inlet valve (6) is arranged at the top of the shell (1) and communicated with the fresh air cavity (5), and the porous plate (7) is embedded in the front panel of the fresh air cavity (5).
6. The fresh air smoke exhaust system according to claim 5, wherein a wind curtain box (9) is further arranged inside the fresh air cavity (5), and a fan (8) is arranged inside the wind curtain box (9); the edge of the air curtain box (9) is provided with a vent hole.
7. Fresh air smoke exhaust system according to claim 1, wherein the smoke exhaust mechanism (2) comprises a smoke chamber (201), an oil tank (202), an air deflector (203) and an exhaust valve (205); the oil groove (202) is arranged at the bottom of the oil fume chamber (201), the fume inlet of the oil fume chamber (201) is provided with an air deflector (203), the fume outlet of the oil fume chamber (201) is provided with an exhaust valve (205), and a filter plate (204) is arranged between the air deflector (203) and the exhaust valve (205).
8. The fresh air smoke exhaust system according to claim 1, wherein the main controller is connected with a touch display screen.
Priority Applications (1)
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CN202121912743.8U CN215765290U (en) | 2021-08-16 | 2021-08-16 | Fresh air smoke exhaust system |
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CN202121912743.8U CN215765290U (en) | 2021-08-16 | 2021-08-16 | Fresh air smoke exhaust system |
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CN215765290U true CN215765290U (en) | 2022-02-08 |
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CN202121912743.8U Active CN215765290U (en) | 2021-08-16 | 2021-08-16 | Fresh air smoke exhaust system |
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