CN212299114U - Oil fume exhausting system - Google Patents
Oil fume exhausting system Download PDFInfo
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- CN212299114U CN212299114U CN202020348858.8U CN202020348858U CN212299114U CN 212299114 U CN212299114 U CN 212299114U CN 202020348858 U CN202020348858 U CN 202020348858U CN 212299114 U CN212299114 U CN 212299114U
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- Prior art keywords
- smoke exhaust
- range hood
- pipeline
- smoke
- pipe
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- 239000003517 fume Substances 0.000 title claims abstract description 28
- 239000000779 smoke Substances 0.000 claims abstract description 122
- 238000000746 purification Methods 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 6
- 239000006233 lamp black Substances 0.000 claims description 5
- 230000010354 integration Effects 0.000 claims 1
- 238000010411 cooking Methods 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The application relates to a fume exhaust system, which comprises a fume exhaust hood, a fume exhaust branch pipeline, a fume exhaust main pipeline, a check valve, a diversion elbow and a fume purification all-in-one machine; the range hood is arranged in a kitchen of the multi-story building, the upper part of the range hood is connected with a smoke exhaust branch pipeline, the smoke exhaust branch pipeline is connected with a smoke exhaust main pipeline, the smoke exhaust main pipeline is vertically arranged in a smoke exhaust shaft of the multi-story building, and the smoke exhaust main pipeline is connected with a smoke exhaust purification all-in-one machine arranged at the top of the multi-story building; the connection part of the smoke exhaust branch pipeline and the smoke exhaust main pipeline is provided with a diversion elbow pipe, the diversion elbow pipe is positioned in the smoke exhaust main pipeline, a pipe orifice at one end of the diversion elbow pipe is matched with the smoke exhaust branch pipeline, and a pipe orifice at the other end of the diversion elbow pipe faces to the roof of the multi-storey building. The flow guide bent pipe changes the oil smoke discharge direction in the smoke discharge branch pipeline into the direction facing the roof, so that the smoke cross phenomenon is avoided, the oil smoke purification all-in-one machine ensures that the exhaust volume of the oil smoke discharge system does not decrease in the cooking peak period, and the oil smoke is discharged through the purifier to reach the national discharge standard.
Description
Technical Field
The utility model relates to a building oil extraction cigarette field especially relates to an oil extraction cigarette system.
Background
The range hood is a necessary product for daily life of people, can quickly extract oil smoke from the room to ensure the indoor air quality, has become an indispensable piece of equipment for a long time, but the internal structure of a flue communicated with the range hood of each user is well planned according to the design of a building, and for a hollow common-way flue, when an upper layer user and a lower layer user open the oil smoke exhaust fan, the problem of smoke leakage of the kitchen of the user on the layer can be caused.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present application provides a range hood system, which is suitable for being installed in a multi-story building, and includes a range hood, a smoke exhaust branch pipeline, a smoke exhaust main pipeline, a check valve, a diversion elbow and a smoke purification all-in-one machine; the range hood is arranged in a kitchen of the multi-story building, the upper part of the range hood is connected with the air inlet end of the smoke exhaust branch pipeline, the air outlet end of the smoke exhaust branch pipeline is connected with the smoke exhaust main pipeline, the smoke exhaust main pipeline is vertically arranged in a smoke exhaust shaft of the multi-story building to form a common flue, and the air outlet end of the smoke exhaust main pipeline is connected with the integrated lampblack purification machine arranged at the top of the multi-story building; the check valve is mounted on the inner wall of the smoke exhaust branch pipeline close to the air inlet end; the smoke exhaust branch pipeline is connected with the smoke exhaust main pipeline, the diversion elbow is located in the smoke exhaust main pipeline, an orifice at one end of the diversion elbow is matched with the smoke exhaust branch pipeline, and an orifice at the other end of the diversion elbow faces towards the roof of the multi-story building, so that the oil smoke in the smoke exhaust branch pipeline faces towards the roof of the multi-story building.
In a possible implementation manner, the outer diameter of the diversion elbow is smaller than the inner diameter of the smoke exhaust main pipeline, and a preset distance is reserved between the outer side pipe wall of the diversion elbow and the inner wall of the smoke exhaust main pipeline.
In a possible implementation manner, the number of the smoke exhaust branch pipes is multiple, and the number of the smoke exhaust hoods is the same as that of the smoke exhaust branch pipes;
the main smoke exhaust pipeline penetrates through each layer of the multi-layer building and is provided with an opening communicated with the branch smoke exhaust pipeline at a corresponding position.
In a possible implementation manner, the section of the main smoke exhaust pipeline is square, and the main smoke exhaust pipeline comprises at least one communicating longitudinal pipe and one collecting pipe;
the multi-communication longitudinal pipes are installed in a one-to-one correspondence mode with a plurality of smoke exhaust shafts of the multi-storey building, the corresponding positions of the multi-communication longitudinal pipes are communicated with the smoke exhaust branch pipes, the multi-communication longitudinal pipes are collected on the roof of the multi-storey building, the header pipe is horizontally arranged on the roof of the multi-storey building, the air inlet end of the header pipe is communicated with the multi-communication longitudinal pipes, and the air outlet end of the header pipe is connected with the oil fume purification all-in-one machine.
In a possible implementation mode, the oil fume purification all-in-one machine comprises a roof exhaust fan and an oil fume purifier, and the rated exhaust air volume of the roof exhaust fan is greater than the rated exhaust air volume of the indoor fan.
In a possible implementation manner, an electromagnetic valve is arranged on the air outlet end of the collecting pipe, and the electromagnetic valve is electrically connected with the roof exhaust fan, so that when the roof exhaust fan works, the electromagnetic valve is closed.
In a possible implementation mode, the middle part of the smoke exhaust branch pipeline is provided with an access hole, and a fire damper is installed near the access hole.
In one possible implementation, the range hood branch is a bellows.
In one possible implementation, an indoor exhaust fan is installed within the range hood, the volume of the indoor exhaust fan being greater than 1000 cubic meters per hour.
In one possible implementation, the check valve is a fully sealed check valve.
The utility model has the advantages that: the diversion elbow is additionally arranged at the joint of the smoke exhaust main pipeline and the smoke exhaust branch pipeline, the oil smoke exhaust direction in the smoke exhaust branch pipeline is changed into the direction towards the roof by the diversion elbow, the phenomenon of smoke cross of residents on each layer is avoided, the overall efficiency of the oil smoke exhaust system is improved, the oil smoke purification integrated machine arranged on the roof can ensure that the exhaust volume of the oil smoke exhaust system cannot be reduced during the cooking peak, and the oil smoke is exhausted through the purifier to reach the national emission standard.
Other features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features, and aspects of the application and, together with the description, serve to explain the principles of the application.
Figure 1 shows a schematic diagram of a range hood system according to an embodiment of the present application;
figure 2 shows a schematic view of an installation of a range hood system according to an embodiment of the present application;
figure 3 illustrates a schematic view of the installation of a range hood system according to another embodiment of the present application.
Detailed Description
Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
It should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention or for simplicity in description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present application.
FIG. 1 illustrates a block diagram of a range hood system according to an embodiment of the present application; figure 2 shows a schematic view of an installation of a range hood system according to an embodiment of the present application; figure 3 illustrates a schematic view of the installation of a range hood system according to another embodiment of the present application.
The oil smoke system 1000 of the embodiment of this application is applicable to and installs in the multi-storey building that has common formula flue, includes: the range hood 1100, the smoke exhaust branch pipe 1200, the smoke exhaust main pipe 1300, the check valve 1500, the diversion elbow 1600 and the smoke purification integrated machine 1400; the range hood 1100 is arranged in a household kitchen, the upper part of the range hood 1100 is connected with the air inlet end of a smoke exhaust branch pipeline 1200, a check valve 1500 is arranged on the inner wall of the smoke exhaust branch pipeline 1200 close to the air inlet end, the air outlet end of the smoke exhaust branch pipeline 1200 is connected with a smoke exhaust main pipeline 1300, the smoke exhaust main pipeline 1300 is vertically arranged in a smoke exhaust shaft of a multi-storey building to form a common flue, and the air outlet end of the smoke exhaust main pipeline 1300 is connected with a smoke exhaust purification all-in-one machine 1400 arranged on the roof of the multi-storey building; the branch pipe 1200 of discharging fume sets up water conservancy diversion return bend 1600 with the junction of main pipe 1300 of discharging fume, and water conservancy diversion return bend 1600 is located the main pipe 1300 of discharging fume, and the one end mouth of pipe of water conservancy diversion return bend 1600 and the branch pipe 1200 phase-match of discharging fume, and the other end mouth of pipe of water conservancy diversion return bend 1600 is towards the roof of multistoried building, and the oil smoke in the branch pipe 1200 of discharging fume of being convenient for is discharged towards the roof direction of multistoried building.
In this embodiment, generally, the description of the multi-story building of the main smoke exhaust pipeline 1300 needs to be further refined, and the smoke exhaust purpose is divided into two types, namely smoke exhaust prevention and smoke exhaust and toilet smoke exhaust, according to the increase of the total number of floors, the external dimension of the cross section of the main smoke exhaust pipeline 1300 is increased accordingly, and correspondingly, the dimension of the reserved holes of the multi-story building shaft is correspondingly adjusted according to the specification.
As shown in fig. 1, the internal structures of the flues of the existing multi-story building are generally two types, namely a primary-secondary type flue and a hollow common-type flue, and a main smoke exhaust pipeline 1300 in the embodiment of the application is vertically installed in a shaft of the multi-story building to form a common-type flue main body. Specifically, the upper portion of the range hood 1100 that sets up in the household kitchen matches with the inlet end of the branch pipe 1200 of discharging fume, the end of giving vent to anger is connected with the main pipe 1300 of discharging fume, the main pipe 1300 of discharging fume all sets up on every layer with the branch pipe 1200 assorted opening of discharging fume, conveniently with the branch pipe 1200 intercommunication installation of discharging fume, the main pipe 1300 of discharging fume does not specifically limit with the pipeline shape of the branch pipe 1200 of discharging fume, under the normal condition, the main pipe of discharging fume chooses for use the square pipe, the branch pipe of discharging fume chooses for use the pipe, the main pipe 1300 of discharging fume is the house steward, its inside volume of airing exhaust need be greater than the branch pipe 1200 of discharging fume, and the square pipe is more than the volume of airing exhaust of pipe, so. In order to prevent the phenomenon of smoke cross, a diversion elbow 1600 is additionally arranged at the joint of a smoke exhaust branch pipeline 1200 and a smoke exhaust main pipeline 1300, the pipe diameter of the diversion elbow 1600 is the same as that of the smoke exhaust branch pipeline, one end of the diversion elbow 1600 is communicated with the smoke exhaust branch pipeline 1200, the direction of a pipe orifice is changed into the direction towards the roof of a building by the other end, so that the smoke is conveniently discharged towards the roof, kitchen smoke in a multi-layer building is discharged to the roof and is discharged to the outside after being processed by a purifier, because the resistance loss of a filter screen of the purifier is very large, only an indoor exhaust fan of a resident cannot overcome the resistance of the filter screen, a roof exhaust fan needs to be arranged on the roof, the roof exhaust fan needs to provide enough pressure source to discharge the smoke to the outside, the normal operation power of the roof fan is more than 600 Pa, so as to ensure that the residual pressure of the roof fan overcomes the total resistance of the, the air exhaust volume can not be reduced, and the normal requirements of residents are met.
In one possible embodiment, the outer diameter of the diversion elbow 1600 is smaller than the inner diameter of the main smoke exhaust pipeline 1300, and a predetermined distance is left between the outer pipe wall of the diversion elbow 1600 and the inner wall of the main smoke exhaust pipeline 1300.
In this embodiment, since the diversion elbow 1600 is disposed inside the main smoke exhaust pipeline 1300 and occupies a part of the volume inside the main smoke exhaust pipeline 1300, in order to ensure that the oil smoke can be normally exhausted, a preset distance is left between the outer side pipe wall of the diversion elbow 1600 and the inner wall of the main smoke exhaust pipeline 1300, and when the number of storied buildings is large, the oil smoke exhausted from the bottom user home is not blocked by the upper user.
In one possible embodiment, the number of the smoke exhaust branch pipes 1200 is multiple, and the number of the smoke exhaust hoods 1100 is the same as the number of the smoke exhaust branch pipes 1200; the main smoke exhaust pipeline 1300 passes through each floor of the multi-storey building and is provided with an opening communicated with the branch smoke exhaust pipeline 1200 at a corresponding position.
In one possible embodiment, the main smoke exhaust pipeline 1300 comprises at least one communication vertical pipe 1320 and a collection pipe 1310;
the plurality of communicating longitudinal pipes 1320 are installed in one-to-one correspondence with a plurality of smoke exhaust shafts of the multi-story building, the corresponding positions of the communicating longitudinal pipes 1320 are communicated with the smoke exhaust branch pipes 1200, the plurality of communicating longitudinal pipes 1320 are collected on the roof of the multi-story building, the collecting pipe 1310 is horizontally arranged on the roof of the multi-story building, the air inlet end of the collecting pipe 1310 is communicated with the plurality of communicating longitudinal pipes 1320, and the air outlet end of the collecting pipe 1310 is connected with the integrated lampblack purification machine 1400.
In one possible embodiment, the integrated lampblack purification machine 1400 comprises a roof exhaust fan and a lampblack purifier, wherein the rated exhaust capacity of the roof exhaust fan is greater than the rated exhaust capacity of an indoor fan.
In one possible embodiment, the outlet end of the collecting pipe 1310 is provided with a solenoid valve, and the solenoid valve is electrically connected to the roof ventilator, so that the solenoid valve is closed when the roof ventilator is operated.
In one possible embodiment, a service opening 1700 is provided in the middle of the exhaust branch pipe 1200, and a fire damper 1800 is installed adjacent to the service opening 1700.
In one possible embodiment, the range branch is a bellows.
In one possible embodiment, the range hood 1100 has an indoor fan mounted therein, the indoor fan having a fan output greater than 1000 cubic meters per hour.
In one possible embodiment, the check valve 1500 is a fully sealed check valve 1500.
It is particularly emphasized that when the total air volume of the indoor exhaust fan is opened, the exhaust air volume can reach 1000-.
Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. An oil smoke exhaust system is suitable for being installed in a multi-storey building and is characterized by comprising an oil smoke exhaust hood, an exhaust branch pipeline, an exhaust main pipeline, a check valve, a diversion elbow and an oil smoke purification all-in-one machine;
the range hood is arranged in a kitchen of the multi-story building, the upper part of the range hood is connected with the air inlet end of the smoke exhaust branch pipeline, the air outlet end of the smoke exhaust branch pipeline is connected with the air inlet end of the smoke exhaust main pipeline, the smoke exhaust main pipeline is vertically installed in a smoke exhaust shaft of the multi-story building to form a common flue, and the air outlet end of the smoke exhaust main pipeline is connected with the integrated lampblack purification machine arranged at the top of the multi-story building;
the check valve is mounted on the inner wall of the smoke exhaust branch pipeline close to the air inlet end;
the smoke exhaust branch pipeline is connected with the smoke exhaust main pipeline, the diversion elbow is located in the smoke exhaust main pipeline, an orifice at one end of the diversion elbow is matched with the smoke exhaust branch pipeline, and an orifice at the other end of the diversion elbow faces towards the roof of the multi-story building, so that the oil smoke in the smoke exhaust branch pipeline faces towards the roof of the multi-story building.
2. The range hood system of claim 1, wherein an outer diameter of the deflector elbow is smaller than an inner diameter of the main exhaust pipe, and a predetermined distance is left between an outer pipe wall of the deflector elbow and an inner wall of the main exhaust pipe.
3. The range hood system of claim 1 wherein there are a plurality of said smoke exhaust branch pipes and said number of said range hoods is the same as the number of said smoke exhaust branch pipes;
the main smoke exhaust pipeline penetrates through each layer of the multi-layer building and is provided with an opening communicated with the branch smoke exhaust pipeline at a corresponding position.
4. The range hood system of claim 3, wherein the main smoke evacuation conduit is square in cross-section and comprises at least one communicating longitudinal tube and a manifold;
many the intercommunication vertical pipe with the installation of a plurality of shaft one-to-one of discharging fume of multi-storey building, the relevant position of intercommunication vertical pipe with the branch pipeline intercommunication of discharging fume, the intercommunication vertical pipe is in multi-storey building's roof collects, the header pipe level sets up multi-storey building's roof, the inlet end and many of header pipe intercommunication, the end of giving vent to anger of header pipe with the oil smoke purifies the all-in-one and is connected.
5. The range hood system of claim 4, wherein the range hood integration includes a roof fan and a range hood, and wherein a rated capacity of the roof fan is greater than a rated capacity of the range hood.
6. The range hood system of claim 5, wherein the outlet end of the manifold is provided with a solenoid valve, the solenoid valve being electrically connected to the roof fan such that the solenoid valve is closed when the roof fan is in operation.
7. The range hood system of claim 1, wherein a service opening is provided in the middle of the range hood branch conduit, and a fire damper is installed adjacent to the service opening.
8. The range hood system of claim 5, wherein the range hood branch is a bellows.
9. The range hood system of claim 1 wherein an indoor fan is mounted within the range hood, the indoor fan providing a range of greater than 1000 cubic meters per hour.
10. The range hood system of claim 1, wherein the check valve is a fully sealed check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020348858.8U CN212299114U (en) | 2020-03-18 | 2020-03-18 | Oil fume exhausting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020348858.8U CN212299114U (en) | 2020-03-18 | 2020-03-18 | Oil fume exhausting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212299114U true CN212299114U (en) | 2021-01-05 |
Family
ID=73960182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020348858.8U Expired - Fee Related CN212299114U (en) | 2020-03-18 | 2020-03-18 | Oil fume exhausting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212299114U (en) |
-
2020
- 2020-03-18 CN CN202020348858.8U patent/CN212299114U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 |