CN217981167U - Oil smoke detection module and integrated kitchen - Google Patents

Abstract

The utility model relates to a kitchen appliance technical field, its purpose provides an oil smoke detection module and integrated kitchen, does not receive the oil smoke interference, detects accuracy, long service life. The oil smoke detection module comprises a containing part, an emission mechanism and a receiving mechanism, wherein the emission mechanism and the receiving mechanism are both positioned in an inner cavity of the containing part, the containing part further comprises a first channel and a second channel, the oil smoke detection module further comprises at least one filtering part, and the filtering part is positioned in at least one of an emission path corresponding to the emission mechanism when the emission mechanism emits detection light and a receiving path corresponding to the receiving mechanism when the receiving mechanism receives the detection light emitted by the emission mechanism. The utility model provides an among the prior art oil smoke detecting element arrange the oil smoke environment in for a long time, the interference that receives the oil smoke is comparatively serious, causes detecting element failure or detects inaccurate etc. easily, reduces detecting element's life's problem.

Description

Oil smoke detection module and integrated kitchen

Technical Field

The application relates to the technical field of kitchen appliances, in particular to an oil smoke detection module and an integrated stove.

Background

The integrated stove is a kitchen appliance integrating multiple functions of a range hood, a gas stove, a disinfection cabinet, a storage cabinet and the like, and is also called as an environment-friendly stove or an integrated environment-friendly stove in the industry. Has the advantages of space saving, good oil fume extraction effect, energy saving, low consumption, environmental protection and the like.

The intelligent control of the existing integrated cooker and range hood part mostly depends on the accurate detection of relevant environmental indexes, such as gas concentration, oil smoke concentration and the like, by a sensor. The rotation speed or gear size of the fan of the automatic control range hood is mainly related to the value corresponding to at least one of the indexes.

The existing oil smoke detection element is placed in an oil smoke environment for a long time, is relatively seriously interfered by oil smoke, is easy to cause the failure or inaccurate detection of the detection element and the like, and reduces the service life of the detection element.

SUMMERY OF THE UTILITY MODEL

The utility model provides an oil smoke detection module and integrated kitchen do not receive oil smoke interference, detect accurate, long service life.

In order to achieve the purpose, the following technical scheme is adopted in the application: the device comprises a containing piece, an emitting mechanism and a receiving mechanism, wherein the emitting mechanism and the receiving mechanism are both positioned in an inner cavity of the containing piece, the emitting mechanism can emit detection light, and the receiving mechanism can receive the detection light emitted by the emitting mechanism; the container also comprises a first channel and a second channel, the first channel is communicated with the outside of the oil smoke detection module and the area corresponding to the emission mechanism in the inner cavity of the container, and the second channel is communicated with the outside of the oil smoke detection module and the area corresponding to the receiving mechanism in the inner cavity of the container; the detection light emitted by the emitting mechanism can at least penetrate out of the first channel, and the detection light penetrating out of the first channel can penetrate into the receiving mechanism from the second channel;

the oil smoke detection module further comprises at least one filter piece, and the filter piece is located at least one of a transmitting path corresponding to the transmitting mechanism when the transmitting mechanism transmits the detection light and a receiving path corresponding to the receiving mechanism when the receiving mechanism receives the detection light transmitted by the transmitting mechanism.

Preferably, when the filter is located in the emission path corresponding to the emission mechanism emitting the detection light, the filter isolates the area corresponding to the emission mechanism in the inner cavity of the container from the outside of the oil smoke detection module; when the filter is positioned in a receiving path corresponding to the detection light emitted by the receiving mechanism and the emitting mechanism, the filter isolates the area corresponding to the receiving mechanism in the inner cavity of the containing part from the outside of the oil smoke detection module. The filtering piece can isolate the region corresponding to the transmitting mechanism in the inner cavity of the containing piece from the outside of the oil smoke detection module or isolate the region corresponding to the receiving mechanism in the inner cavity of the containing piece from the outside of the oil smoke detection module, so that the oil smoke can be prevented from entering the oil smoke detection module, the transmitting mechanism and the receiving mechanism are prevented from being interfered by the oil smoke, the oil smoke detection module can detect more accurately, and the service life of the oil smoke detection module is prolonged.

Preferably, the containing part comprises a first shell and a second shell, the first shell is fixedly connected with the second shell, the first shell is provided with an accommodating cavity, the accommodating cavity forms at least part of an inner cavity of the containing part, and the second shell covers an opening of the accommodating cavity; the emitting mechanism and the receiving mechanism are located in the accommodating cavity, and the optical filter is bonded with the first shell. The transmitting mechanism and the receiving mechanism are both positioned in the accommodating cavity, the filter is adhered to the first shell, oil smoke can be prevented from entering the oil smoke detection module, the oil smoke is prevented from interfering the transmitting mechanism and the receiving mechanism, the oil smoke detection module is enabled to detect more accurately, and the service life of the oil smoke detection module is prolonged; meanwhile, the filtering piece is fixed on the first shell in a bonding mode, and the mounting stability of the filtering piece is enhanced.

Preferably, at least part of the emission source of the emission means is arranged opposite at least part of the receiving source of the receiving means, and at least part of the first channel outlet is arranged opposite at least part of the second channel inlet. The design can ensure the transmission stability of the detection light between the emission source and the receiving source, thereby ensuring the detection accuracy of the oil smoke detection module.

Preferably, the lampblack detection module comprises two filter elements, one of the filter elements is defined as a first filter element, the other filter element is defined as a second filter element, and the first filter element covers an inlet or an outlet of the first channel or is positioned in the first channel; when the first light filtering piece is positioned in the first channel, the peripheral side wall of the first light filtering piece is attached to the inner wall of the first channel; the second filter covers the inlet or the outlet of the second channel or is positioned in the second channel; when the second light filter is positioned in the second channel, the peripheral side wall of the second light filter is attached to the inner wall of the second channel. Can completely cut off the outside of the region that emission mechanism corresponded and oil smoke detection module in the inner chamber of splendid attire spare through first light filter, can completely cut off the outside of the region that receiving mechanism corresponded and oil smoke detection module in the inner chamber of splendid attire spare through second light filter to can prevent that the oil smoke from entering into oil smoke detection module, avoid the oil smoke to disturb emission mechanism and receiving mechanism, make oil smoke detection module detect more accurately, prolong oil smoke detection module's life.

Preferably, the receiving mechanism and the emitting mechanism are located on the same side of the optical filter, and a central axis of an emitting source of the emitting mechanism and a central axis of a receiving source of the receiving mechanism are arranged at an angle. The design can reduce the volume of the oil smoke detection module, thereby reducing the installation space of the oil smoke detection module and facilitating the installation of the oil smoke detection module.

Preferably, the smoke detection module comprises only one filter, the filter covers both the outlet of the first channel and the outlet of the second channel or the filter covers both the inlet of the first channel and the inlet of the second channel. The design only uses one filter element, reduces the number of parts and saves resources.

Preferably, the lampblack detection module further comprises at least one light guide cylinder with a hollow cavity, the light guide cylinder is located in the inner cavity of the containing part, at least one of the emitting mechanism and the receiving mechanism is arranged at one end of the light guide cylinder in the length direction, and an emitting source of the emitting mechanism and a receiving source of the receiving mechanism extend into the light guide cylinder; when the emitting mechanism is arranged at one end of the light guide cylinder in the length direction, the first channel is communicated with the hollow cavity of the light guide cylinder, and when the receiving mechanism is arranged at one end of the light guide cylinder in the length direction, the second channel is communicated with the hollow cavity of the light guide cylinder. The diffusion of detecting light can be reduced through the light guide cylinder, the loss of detecting light is reduced, and the detection accuracy of the oil smoke detection module is improved.

Preferably, the device also comprises control boards which are electrically connected with the transmitting mechanism and the receiving mechanism; the control panel sets firmly in the inner chamber of splendid attire spare, and the splendid attire spare still has the mount table that is used for supporting the control panel, mount table and control panel surface contact. The control panel can be supported through the mounting table, so that the control panel is more firmly mounted.

An integrated kitchen, includes foretell oil smoke detection module.

The oil smoke detection module comprises a containing piece, an emitting mechanism and a receiving mechanism, wherein the emitting mechanism and the receiving mechanism are both positioned in an inner cavity of the containing piece, the emitting mechanism can emit detection light, and the receiving mechanism can receive the detection light emitted by the emitting mechanism; the container also comprises a first channel and a second channel, the first channel is communicated with the outside of the oil smoke detection module and the area corresponding to the emission mechanism in the inner cavity of the container, and the second channel is communicated with the outside of the oil smoke detection module and the area corresponding to the receiving mechanism in the inner cavity of the container; the detection light emitted by the emitting mechanism can at least penetrate out of the first channel, and the detection light penetrating out of the first channel can penetrate into the receiving mechanism from the second channel; the oil smoke detection module also comprises at least one light filtering piece, and the light filtering piece is positioned at least one of a transmitting path corresponding to the transmitting mechanism when the transmitting mechanism transmits the detection light and a receiving path corresponding to the receiving mechanism when the receiving mechanism receives the detection light transmitted by the transmitting mechanism; it is favorable to other light beyond the filtering detection light to lead to filtering optical member, reinforcing detection light's transmissivity, and reduce detection light's loss, thereby improve oil smoke detection module's detection accuracy, filtering optical member can shelter from at least one in launching path or the receiving path simultaneously, thereby can prevent that the oil smoke from entering into oil smoke detection module, avoid the oil smoke to disturb launching mechanism and receiving mechanism, it is more accurate to make oil smoke detection module detect, extension oil smoke detection module's life.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of a smoke detection module according to the present application;

FIG. 2 is a schematic cross-sectional perspective view of the smoke detection module of FIG. 1;

FIG. 3 is a cross-sectional elevation view of the smoke detection module of FIG. 1;

FIG. 4 is a schematic perspective view of the first housing of FIG. 1;

FIG. 5 is an exploded view of another embodiment of the smoke detection module of the present application;

FIG. 6 is a cross-sectional front view of the smoke detection module of FIG. 5.

Reference numerals are as follows: 1. a first housing; 101. mounting a plate; 102. limiting ribs; 103. mounting grooves; 104. an installation table; 105. a first channel; 106. a second channel; 2. a second housing; 3. a launching mechanism; 301. an emission source; 302. a launch plate; 303. a transmission processing module; 4. a receiving mechanism; 401. receiving a source; 402. receiving a plate; 403. a receiving processing module; 5. a control panel; 6. a light filtering member; 7. a light guide tube; 10. a containing piece; 11. a receiving cavity.

Detailed Description

The invention will be further described with reference to the following drawings and specific embodiments:

first, it should be noted here that: in the description of the present application, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, are used for convenience of description only, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present application; furthermore, the use of numerical terms such as the terms first, second, third, etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, a limit connection such as an interference fit or a transition fit, or an integral connection; can be directly connected or indirectly connected through an intermediate medium; therefore, the specific meanings of the above terms in the present application can be understood according to specific situations by those of ordinary skill in the art.

Example one

Fig. 1-4 show a preferred embodiment of the smoke detection module of the present application.

In this embodiment, the oil smoke detection module includes a container 10, an emitting mechanism 3, and a receiving mechanism 4, where the emitting mechanism 3 and the receiving mechanism 4 are both located in an inner cavity of the container 10, the emitting mechanism 3 can emit detection light, and the receiving mechanism 4 can receive the detection light emitted by the emitting mechanism 3; the container 10 further comprises a first channel 105 and a second channel 106, the first channel 105 is communicated with the outside of the lampblack detection module and the corresponding area of the emission mechanism 3 in the inner cavity of the container 10, and the second channel 106 is communicated with the outside of the lampblack detection module and the corresponding area of the receiving mechanism 4 in the inner cavity of the container 10; the detection light emitted by the emitting mechanism 3 can at least pass through the first channel 105, and the detection light passing through the first channel 105 can enter the receiving mechanism 4 from the second channel 106; in this embodiment, the oil smoke detection module includes two optical filters 6, one of the optical filters 6 is located in an emission path corresponding to the emission mechanism 3 when emitting the detection light, and the other optical filter 6 is located in a receiving path corresponding to the receiving mechanism 4 when receiving the detection light emitted by the emission mechanism 3; of course, as another embodiment, the lampblack detection module may also include only one filter 6, and in this case, the filter 6 may be located in one of the transmitting path corresponding to the transmitting mechanism 3 for transmitting the detection light and the receiving path corresponding to the receiving mechanism 4 for receiving the detection light transmitted by the transmitting mechanism 3. Of course, as another embodiment, the smoke detection module may also include other numbers of filters 6. Other light beyond the filtering detection light can be crossed through the filtering piece 6, the transmissivity of the reinforcing detection light, and reduce the loss of the detection light, thereby improve the detection accuracy of the oil smoke detection module, the filtering piece 6 can shelter from the transmitting path and the receiving path, thereby preventing the oil smoke from entering the oil smoke detection module, avoiding the oil smoke from interfering the transmitting mechanism 3 and the receiving mechanism 4, enabling the oil smoke detection module to detect more accurately, and prolonging the service life of the oil smoke detection module. In the present embodiment, the emission mechanism 3 includes an emission source 301, an emission plate 302, and an emission processing module 303, wherein the emission source 301 and the emission processing module 303 are both disposed on the emission plate 302; the receiving mechanism 4 includes a receiving source 401, a receiving board 402, and a receiving processing module 403, wherein the receiving source 401 and the receiving processing module 403 are both provided on the receiving board 402.

In this embodiment, when the filter element 6 is located in the emission path corresponding to the emission of the emission mechanism 3, the filter element 6 isolates the area corresponding to the emission mechanism 3 in the inner cavity of the container 10 from the outside of the oil smoke detection module; when the filter is located in the receiving path corresponding to the receiving mechanism 4 receiving the detection light emitted by the emitting mechanism 3, the filter 6 isolates the area corresponding to the receiving mechanism 4 in the inner cavity of the container 10 and the outside of the oil smoke detection module. The light filtering piece 6 can isolate the region corresponding to the transmitting mechanism 3 in the inner cavity of the containing piece 10 from the outside of the oil smoke detection module and isolate the region corresponding to the receiving mechanism 4 in the inner cavity of the containing piece 10 from the outside of the oil smoke detection module, so that the oil smoke can be prevented from entering the oil smoke detection module, the transmitting mechanism 3 and the receiving mechanism 4 are prevented from being interfered by the oil smoke, the oil smoke detection module is more accurate in detection, and the service life of the oil smoke detection module is prolonged.

In the present embodiment, the container 10 includes a first housing 1 and a second housing 2, and the first housing 1 is fixedly connected to the second housing 2. In the present embodiment, the first casing 1 and the second casing 2 are fixedly connected by ultrasonic welding or hot plate welding. The first shell 1 is provided with an accommodating cavity 11, the accommodating cavity 11 forms an inner cavity of the containing part 10, and the second shell 2 covers an opening of the accommodating cavity 11; the emitting means 3 and the receiving means 4 are located in the receiving cavity 11 and the filter 6 is bonded to the first housing 1. The emission mechanism 3 and the receiving mechanism 4 are both positioned in the accommodating cavity 11, and the filter 6 is bonded to the first shell 1, so that oil smoke can be prevented from entering the oil smoke detection module, the oil smoke is prevented from interfering the emission mechanism 3 and the receiving mechanism 4, the oil smoke detection module is enabled to detect more accurately, and the service life of the oil smoke detection module is prolonged; meanwhile, the filter 6 is fixed on the first shell 1 in a bonding mode, and the installation stability of the filter 6 is enhanced.

In the present embodiment, the emission source 301 of the emission mechanism 3 is disposed opposite to the receiving source 401 of the receiving mechanism 4, and the outlet of the first channel 105 is disposed opposite to the inlet of the second channel 106; of course, as another embodiment, the part of the emission source 301 of the emission mechanism 3 and the part of the receiving source 401 of the receiving mechanism 4 may be disposed opposite to each other, and the part of the outlet of the first channel 105 and the part of the inlet of the second channel 106 may be disposed opposite to each other, so as to ensure that the detection light emitted from the emission source 301 can be smoothly emitted from the first channel 105 and enter from the inlet of the second channel 106. The design can ensure the transmission stability of the detection light between the emission source and the receiving source, thereby ensuring the detection accuracy of the oil smoke detection module.

In this embodiment, the lampblack detection module includes two filter elements 6, one of the filter elements 6 is defined as a first filter element, and the other filter element is defined as a second filter element, in this embodiment, the first filter element covers an inlet of the first channel 105, and as another embodiment, the first filter element may cover an outlet of the first channel 105 or the first filter element is located in the first channel 105; when the first filter is positioned in the first channel 105, the peripheral side wall of the first filter is attached to the inner wall of the first channel 105; in this embodiment, the second filter covers the inlet of the second channel 106, but as another embodiment, the second filter may cover the outlet of the second channel 106 or the second filter is located in the second channel 106; when the second filter is located in the second channel 106, the outer peripheral sidewall of the second filter is attached to the inner wall of the second channel 106. Can completely cut off the outside of the regional and oil smoke detection module that emission mechanism 3 corresponded in the inner chamber of splendid attire spare 10 through first light filtering piece, can completely cut off the outside of receiving mechanism 4 regional and oil smoke detection module that corresponds in the inner chamber of splendid attire spare 10 through second light filtering piece to can prevent that the oil smoke from entering into oil smoke detection module, avoid the oil smoke to disturb emission mechanism 3 and receiving mechanism 4, make oil smoke detection module detect more accurately, extension oil smoke detection module's life.

In this embodiment, the oil smoke detection module further includes a control panel 5, and the control panel 5 is electrically connected to the emitting mechanism 3 and the receiving mechanism 4; the control panel 5 is fixedly arranged in the inner cavity of the container 10, the container 10 is also provided with a mounting platform 104 for supporting the control panel 5, and the mounting platform 104 is in surface contact with the control panel 5. The control board 5 can be supported by the mounting table 104, so that the mounting of the control board 5 is more secure.

In this embodiment, the first housing 1 further has a mounting plate 101 and a limiting rib 102, the mounting plate 101 has a mounting groove 103, the transmitting plate 302 of the transmitting mechanism 3 and the receiving plate 402 of the receiving mechanism 4 are mounted on the mounting plate 101 through the mounting groove 103, and the surfaces of the transmitting plate 302 of the transmitting mechanism 3 and the receiving plate 402 of the receiving mechanism 4 abut against the limiting rib 102, thereby enhancing the mounting stability of the transmitting mechanism 3 and the receiving mechanism 4.

The working process of the oil smoke detection module is described as follows:

the emission source 301 of emission mechanism 3 sends detection light, detects light and passes through the light filtering piece 6 and shine on the oil smoke granule, can produce the astigmatism when the light beam that oil smoke granule and emission mechanism 3 sent out intersects, and receiving mechanism 4 can receive optical change, and then obtains the size of oil smoke concentration to make the fan can adjust the rotational speed of fan according to the size of oil smoke concentration.

This embodiment still provides an integrated kitchen, including foretell oil smoke detection module, wherein oil smoke detection module installs in the position of aircraft nose, can realize the gear size of the rotational speed of integrated kitchen intelligent control fan or fan to this oil smoke detection module does not receive the interference of oil smoke in being in high concentration oil smoke environment for a long time, detects accuracy, long service life.

Example two

As shown in fig. 5 and 6, the smoke collection air intake assembly of the present embodiment is different from the first embodiment in that: in the present embodiment, the receiving mechanism 4 and the emitting mechanism 3 are located on the same side of the optical filter 6, and the central axis of the emitting source 301 of the emitting mechanism 3 and the central axis of the receiving source 401 of the receiving mechanism 4 are disposed at an angle. The design can reduce the volume of the oil smoke detection module, thereby reducing the installation space of the oil smoke detection module and facilitating the installation of the oil smoke detection module.

In this embodiment, the smoke detection module comprises only one filter 6, and the filter 6 covers both the outlet of the first channel 105 and the outlet of the second channel 106 or the filter 6 covers both the inlet of the first channel 105 and the inlet of the second channel 106. In the present embodiment, the filter 6 covers both the outlet of the first channel 105 and the outlet of the second channel 106. The design only uses one filter element 6, reduces the number of parts and saves resources.

In this embodiment, the smoke detection module further includes at least one light guide tube 7 having a hollow cavity. In this embodiment, the lampblack detection module includes two light guide cylinders 7 having hollow cavities, the light guide cylinder 7 is located in the inner cavity of the container 10, the emission mechanism 3 and the receiving mechanism 4 are respectively disposed at one end of the two light guide cylinders 7 in the length direction, the emission source 301 of the emission mechanism 3 and the receiving source 401 of the receiving mechanism 4 extend into the light guide cylinders 7, the first channel 105 is communicated with the hollow cavities of the light guide cylinders 7, and the second channel 106 is communicated with the hollow cavities of the light guide cylinders 7. The light guide cylinder 7 can reduce the diffusion of detection light, reduce the loss of the detection light and improve the detection accuracy of the oil smoke detection module; of course, as another embodiment, the smoke detecting module may only include one light guiding tube 7, at least one of the emitting mechanism 3 and the receiving mechanism 4 is disposed at one end of the light guiding tube 7 in the length direction, when the emitting mechanism 3 is disposed at one end of the light guiding tube 7 in the length direction, the first channel 105 is communicated with the hollow cavity of the light guiding tube 7, and when the receiving mechanism 4 is disposed at one end of the light guiding tube 7 in the length direction, the second channel 106 is communicated with the hollow cavity of the light guiding tube 7.

In addition, in the first embodiment of the oil smoke detection module, in order to reduce the diffusion of the detection light, a light guide tube may also be provided, which is not described herein again.

It should be noted that: the above embodiments are only used for illustrating the present invention and not for limiting the technical solutions described in the present invention, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solutions and modifications thereof without departing from the spirit and scope of the present invention can be modified or replaced by other technical solutions and modifications by those skilled in the art.

Claims (10)

1. An oil smoke detection module, its characterized in that: the device comprises a containing part, an emitting mechanism and a receiving mechanism, wherein the emitting mechanism and the receiving mechanism are both positioned in an inner cavity of the containing part, the emitting mechanism can emit detection light, and the receiving mechanism can receive the detection light emitted by the emitting mechanism; the container also comprises a first channel and a second channel, the first channel is communicated with the outside of the oil smoke detection module and the area corresponding to the emission mechanism in the inner cavity of the container, and the second channel is communicated with the outside of the oil smoke detection module and the area corresponding to the receiving mechanism in the inner cavity of the container; the detection light emitted by the emitting mechanism can at least penetrate out of the first channel, and the detection light penetrating out of the first channel can be emitted into the receiving mechanism from the second channel;

the oil smoke detection module further comprises at least one light filtering piece, and the light filtering piece is located in at least one of a transmitting path corresponding to the transmitting mechanism when the transmitting mechanism transmits the detection light and a receiving path corresponding to the receiving mechanism when the receiving mechanism receives the detection light transmitted by the transmitting mechanism.

2. The fume detection module of claim 1, wherein: when the light filtering piece is positioned in an emission path corresponding to the emission mechanism for emitting the detection light, the light filtering piece isolates the area corresponding to the emission mechanism in the inner cavity of the containing piece and the outside of the oil smoke detection module; when the optical filter is positioned in a receiving path corresponding to the receiving mechanism for receiving the detection light emitted by the emitting mechanism, the optical filter isolates the area corresponding to the receiving mechanism in the inner cavity of the containing part and the outside of the oil smoke detection module.

3. The fume detection module of claim 1, wherein: the containing piece comprises a first shell and a second shell, the first shell is fixedly connected with the second shell, the first shell is provided with an accommodating cavity, the accommodating cavity forms at least part of an inner cavity of the containing piece, and the second shell covers an opening of the accommodating cavity; the emitting mechanism and the receiving mechanism are located in the containing cavity, and the optical filter is bonded with the first shell.

4. The soot detection module of claim 1, wherein: at least part of the emission source of the emission mechanism is arranged opposite to at least part of the receiving source of the receiving mechanism, and at least part of the first channel outlet is arranged opposite to at least part of the second channel inlet.

5. The fume detection module of claim 4, wherein: the lampblack detection module comprises two filter pieces, wherein one filter piece is defined as a first filter piece, the other filter piece is defined as a second filter piece, and the first filter piece covers the inlet or the outlet of the first channel or is positioned in the first channel; when the first filter is positioned in the first channel, the peripheral side wall of the first filter is attached to the inner wall of the first channel; the second filter covers the inlet or outlet of the second channel or is located in the second channel; when the second light filter is positioned in the second channel, the peripheral side wall of the second light filter is attached to the inner wall of the second channel.

6. The soot detection module of claim 1, wherein: the receiving mechanism and the transmitting mechanism are positioned on the same side of the optical filtering piece, and the central axis of the transmitting source of the transmitting mechanism and the central axis of the receiving source of the receiving mechanism are arranged in an angle.

7. The fume detection module of claim 6, wherein: the oil smoke detection module only comprises one filter, and the filter covers the outlet of the first channel and the outlet of the second channel simultaneously or covers the inlet of the first channel and the inlet of the second channel simultaneously.

8. The fume detection module according to any one of claims 1 to 7, wherein: the lampblack detection module further comprises at least one light guide cylinder with a hollow cavity, the light guide cylinder is located in the inner cavity of the containing part, at least one of the transmitting mechanism and the receiving mechanism is arranged at one end of the light guide cylinder in the length direction, and a transmitting source of the transmitting mechanism and a receiving source of the receiving mechanism extend into the light guide cylinder; when the emitting mechanism is arranged at one end of the length direction of the light guide cylinder, the first channel is communicated with the hollow cavity of the light guide cylinder, and when the receiving mechanism is arranged at one end of the length direction of the light guide cylinder, the second channel is communicated with the hollow cavity of the light guide cylinder.

9. The fume detection module of claim 1, wherein: the control panel is electrically connected with the transmitting mechanism and the receiving mechanism; the control panel is fixedly arranged in the inner cavity of the containing piece, the containing piece is also provided with an installation platform for supporting the control panel, and the installation platform is in surface contact with the control panel.

10. An integrated kitchen, its characterized in that: comprising the lampblack detection module according to any one of claims 1-9.

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