CN209706155U - A kind of building central flue system - Google Patents
A kind of building central flue system Download PDFInfo
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- CN209706155U CN209706155U CN201821920117.1U CN201821920117U CN209706155U CN 209706155 U CN209706155 U CN 209706155U CN 201821920117 U CN201821920117 U CN 201821920117U CN 209706155 U CN209706155 U CN 209706155U
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- blower
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Abstract
A kind of building central flue system, range hood including being mounted on different floors, the air outlet of every range hood passes through respective smoke pipe and is connected with common duct, the air-out passage that the outlet with common duct is vertically led directly to is installed in roof, it is characterized by: the bore of air-out passage is greater than the bore of common duct, the flue blower of at least two autonomous workings is installed in air-out passage, also, flue blower is provided close to the position of air-out passage inner wall and avoids the air-flow for exporting discharge from common duct.Utility model has the advantages that the outdoor smoke evacuation power of the building central flue system is combined using multi fan, flue blower is provided close to the position of air-out passage inner wall and avoids the air-flow for exporting discharge from common duct, the arrangement of blower is more reasonable, scientific, it can be suitble to the installation environment of various complexity, the smoke evacuation resistance of system is smaller, system smoke exhaust efficiency is higher, more energy saving, and system reliability is higher, and fan life is longer.
Description
Technical field
The utility model relates to a kind of flue systems, more particularly, to a kind of building central flue system.
Background technique
Currently, the floor that city creates building is generally higher and higher, the outlet of high-rise common duct is generally located on floor
Top is generally fitted in order to ensure the range hood of every layer of user can smoothly discharge fume in the outlet port of common duct
Flue blower, flue blower are that host blower exports to form negative pressure in common duct when flue blower works, user side
Range hood is also fitted with blower, so that the oil smoke of user side be enable to be smoothly discharged by common duct.Existing building
Central flue system is all only equipped with a large-scale flue blower in the outlet port of common duct, even if entire building is only
One family or the booting of several families, the flue blower also need frequently to open, and cause electrical machinery life to shorten, and operational efficiency is low,
Also, large-scale flue blower is directly arranged at flue outlet, and it is larger to will lead to smoke evacuation resistance.In addition, in order to ensure kitchen room
Interior air pressure balance also discloses kitchen at present and mends wind structure, but existing kitchen is mended wind structure and generally required and is arranged in wind-supplying mouth
Power carries out benefit wind, also, existing flue blower is mainly used to air draft, cannot be used to mend wind to kitchen.In conclusion needing
Existing building central flue system is further improved.
Utility model content
First technical problem to be solved in the utility model is for above-mentioned state of the art, and providing a kind of can disappear
Except common duct smoke evacuation resistance, flue fan operation are more efficient, energy-efficient building central flue system.
Second technical problem to be solved in the utility model is to provide a kind of flue for above-mentioned state of the art
Blower is capable of providing the building central flue system for mending wind-power.
The utility model solves technical solution used by above-mentioned first technical problem are as follows: the building central flue system
System, the range hood including being mounted on different floors, the air outlet of every range hood pass through respective smoke pipe and public cigarette
Road is connected, and is equipped with the air-out passage that the outlet with common duct is vertically led directly in roof, it is characterised in that: the outlet air is logical
The bore in road is greater than the bore of the common duct, and the flue wind of at least two autonomous workings is equipped in the air-out passage
Machine, also, the flue blower is provided close to the position of the air-out passage inner wall and avoids exporting discharge from common duct
Air-flow.
Preferably, the air-out passage is square duct, and the flue blower is the centrifugal blower vertically placed, flue wind
The back of machine is close to the inner wall of air-out passage, and the air inlet of flue blower is towards inside air-out passage.
The air-duct clapboard that the air inlet of each flue blower is mutually isolated is installed inside the air-out passage.
As a preferred embodiment, there are two the flue blowers, the air inlet of flue blower is oppositely arranged, the air duct
Partition is vertically provided between two flue blowers.
As another preferred embodiment, there are three the flue blowers and is set on three side walls of the air-out passage,
The air-duct clapboard has two pieces and a T-shaped distribution, the air-duct clapboard will be separated into inside air-out passage three it is mutually isolated
Region is entered the wind, the air outlet of each flue blower and the air inlet region correspond.
As another preferred embodiment, there are four the flue blowers and is correspondingly arranged at four side walls of air-out passage
On, the air-duct clapboard has two pieces and intersects in X-shaped, the air-duct clapboard will be separated into inside air-out passage four it is mutually isolated
Air inlet region, the air outlet of each flue blower and the air inlet region one-to-one correspondence.
As another preferred embodiment, there are four the flue blowers and is correspondingly arranged at four side walls of air-out passage
On, the air-duct clapboard has three pieces and a H-shaped distribution, the air-duct clapboard will be separated into inside air-out passage four it is mutually isolated
Air inlet region, the air outlet of each flue blower and the air inlet region one-to-one correspondence.
The air outlet of flue blower can have a various directions, and a kind of preferred embodiment is, the air outlet of the flue blower
Air-out direction is upward.
Another preferred embodiment of air outlet are as follows: the air-out direction of the air outlet of the flue blower is horizontal direction, In
It is provided on the side wall of the air-out passage and the one-to-one exhaust vent of the air outlet.
Further preferably, non-return valve block is installed in the air outlet of the flue blower.
In order to reduce the noise when work of flue blower, installed between the back of flue blower and the inner wall of air-out passage
There is noise reduction sound-deadening device.
Further preferably, the center of top of the air-out passage is equipped with top blind flange.
In order to purify to the oil smoke being discharged from air-out passage, filtering oil smoke dress is installed in the air-out passage
It sets, and the lampblack filter is located at the front end of the air inlet of the flue blower.
The utility model solves technical solution used by above-mentioned second technical problem are as follows: the building central flue system
Range hood be motorless range hood, the wind-supplying mouth being connected with outside air, the benefit are provided on the wall of kitchen
Air port passes sequentially through kitchen inner space, range hood inside air duct and smoke pipe and is connected with the common duct.In this way, cigarette
Road blower can provide benefit wind-power, after mending wind by wind-supplying mouth, it can be ensured that room pressure balance in kitchen reduces Flow Field outside pair
The interference of fume-exhausting.
Further preferably, electronic allocation of the amount of air valve is installed on the smoke pipe of every range hood, energy is installed in roof
Receive the signal that the electronic allocation of the amount of air valve issues and the host electric control gear for controlling the flue blower in turn.In this way, logical
The real-time communication of electric room valve Yu roof control centre is crossed, convenient for being monitored, managing to system, also, in roof control
The heart and cloud platform real-time communication, can feed back to cloud platform for operating status in real time, so as to realize host is monitored, data are adopted
Collection, preposition maintenance etc..
Further preferably, air quality sensor, the air quality sensor energy are installed on the range hood
Output signal is transmitted to electronic allocation of the amount of air valve, under the exceeded state of air quality, the host electric control gear can receive institute
It states the corresponding signal that electronic allocation of the amount of air valve issues and starts the flue blower.In this way, air quality sensor can be real-time
Indoor air quality is detected, in non-culinary art peak period, when air quality is exceeded, starts the electronic distributing valve of air quantity, sends out simultaneously
The number of delivering letters starts flue blower and takes a breath, outdoor fresh air is entered the room from wind-supplying mouth, until air matter to host electric control gear
Measure it is up to standard based on.
In order to detect the flow of every range hood, air flow sensor or pressure are installed on the smoke pipe of every range hood
Force snesor.
In order to avoid rainwater and outer gas stream enter common duct, top is installed in the over top of the air-out passage
Blast cap.
Compared with the prior art, the advantages of the utility model are: the outdoor smoke evacuation power of the building central flue system
It is combined using multi fan, flue blower is provided close to the position of air-out passage inner wall and avoids the gas for exporting discharge from common duct
Stream, the arrangement of blower is more reasonable, scientific, can be suitble to the installation environment of various complexity, and the smoke evacuation resistance of system is smaller, system row
Cigarette is more efficient, more energy saving, and system reliability is higher, and fan life is longer.In addition, by the way that wind-supplying mouth is arranged in kitchen, it can
So that kitchen remains air pressure balance, and even if not door window, fresh air needed for also capable of effectively supplementing kitchen range burning.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment one；
Fig. 2 is the partial structural diagram of the utility model embodiment one；
Fig. 3 is the flue blower of the utility model embodiment one and the mounting structure schematic diagram of buffler；
Fig. 4 is the flue blower of the utility model embodiment two and the mounting structure schematic diagram of buffler；
Fig. 5 is the flue blower of the utility model embodiment three and the mounting structure schematic diagram of buffler；
Fig. 6 is the flue blower of the utility model embodiment four and the mounting structure schematic diagram of buffler；
Fig. 7 is the structural schematic diagram of the utility model embodiment five；
Fig. 8 is the partial structural diagram of the utility model embodiment five；
Fig. 9 is the flue blower of the utility model embodiment five and the mounting structure schematic diagram of buffler.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
Embodiment one:
As shown in Figure 1 to Figure 3, the building central flue system of the present embodiment includes the range hood for being mounted on different floors
1, the air outlet of every range hood 1 passes through respective smoke pipe 2 and is connected with common duct 3, roof be equipped with it is public
The air-out passage 4 that the outlet of flue 3 is vertically led directly to, the bore of air-out passage 4 are greater than the bore of common duct 3, and flue blower 5 is set
In the position close to air-out passage inner wall and the air-flow that discharge is exported from common duct 3 is avoided, to reduce the smoke evacuation resistance of system
Power.
In the present embodiment, air-out passage 4 is square duct, and flue blower 5 is the centrifugal blower vertically placed, flue blower
5 back close to air-out passage 4 inner wall, in order to reduce the operating noise of flue blower 5, flue blower 5 back with go out
Noise reduction sound-deadening device 8 is installed between the inner wall in wind channel 4.In order to consider problem that multi fan brings roof noise larger, In
4 bottom of air-out passage can install damping device 16.For purifying oil fume, which installs in air-out passage 4
There is lampblack filter 10, and lampblack filter 10 is located at the front end of the air inlet of flue blower 5.
In the present embodiment, towards inside air-out passage 4, the air outlet of flue blower 5 goes out for the air inlet 51 of flue blower 5
Wind direction is upward.It there are four flue blower 5 is total and is correspondingly arranged on four side walls of air-out passage 4, four flue blowers 5 are only
Vertical work.Air-duct clapboard 6 is installed inside air-out passage 4, in the present embodiment, air-duct clapboard 6 has two pieces and intersects in X-shaped,
Air-duct clapboard 6 will be separated into four mutually isolated air inlet regions 7 inside air-out passage 4, the air outlet of each flue blower 5 with
Region 7 is entered the wind to correspond.In addition, the center of top of air-out passage 4 is equipped with top blind flange 9, top blind flange 9 on the one hand can be with
It avoids the air-flow of each 5 air outlet 52 of flue blower from interfering with each other, on the other hand can also prevent outer gas stream from flowing backward into public
Inside flue 3, enter common duct 3 to further avoid rainwater and outer gas stream, is installed in the over top of air-out passage 4
There is top blast cap 20.
In the case that the range hood 1 of the present embodiment uses unpowered or counterweight low performance parameter blower, flue wind
Machine 5 forms the main power source of smoke evacuation.The wind-supplying mouth 12 being connected with outside air, wind-supplying mouth 12 are provided on kitchen wall 11
It passes sequentially through kitchen inner space, 1 inside air duct of range hood and smoke pipe 2 to be connected with common duct 3, thus, it is possible to logical
Crossing wind-supplying mouth 12 is to carry out benefit wind in the room of kitchen.After mending wind by wind-supplying mouth 12, it can be ensured that room pressure balance in kitchen is reduced
Interference of the Flow Field outside to fume-exhausting.Further, it is also possible to filter 17 be arranged in wind-supplying mouth 12, to purify the air for filling into kitchen.
The central flue system is equipped with electronic allocation of the amount of air valve 13, electronic air quantity on the smoke pipe 2 of every range hood 1
Distributing valve 13 has wireless transmitter module, is equipped with host electric control gear 14, electronic allocation of the amount of air valve 13 and host electricity in roof
14 real-time communication of device is controlled, host electric control gear 14 has wireless receiving module, and wireless receiving module receives wireless transmitter module
The signal of sending, host electric control gear 14 control electronic air quantity point according to the signal received with 18 real-time communication of cloud platform
With valve 13 and flue blower 5, system is monitored, is managed, realizes that allocation of the amount of air and prepositionization maintenance, big data are collected
Deng.In order to detect the flow of every range hood, air flow sensor 15 or pressure are installed on the smoke pipe 2 of every range hood 1
Force snesor.In addition, it is identical as existing structure, fire resisting damper 19 is installed in 2 outlet end of smoke pipe of every range hood 1.
In addition, the central flue system can also supplement air in kitchen on demand.Specifically, it is equipped on range hood 1
Output signal can be transmitted to electronic allocation of the amount of air valve 13, In by air quality sensor (not shown), air quality sensor
Under the exceeded state of air quality, electronic allocation of the amount of air valve 13 starts and sends corresponding signal to host electric control gear 14, host electricity
Control device 14 starts flue blower 5 in turn and takes a breath, and outdoor fresh air enters in the room of kitchen from wind-supplying mouth 12, until air in kitchen
Until requisite quality.
Embodiment two:
As shown in figure 4, in the present embodiment, the flue blower 5 of central flue system also there are four and be correspondingly arranged at outlet air
On four side walls in channel 4, from embodiment one the difference is that the distribution mode of air-duct clapboard 6 is different.In the present embodiment, wind
Road partition 6 has three pieces and H-shaped distribution, and air-duct clapboard 6 will be separated into four mutually isolated air inlet regions inside air-out passage 4
7, the air outlet of each flue blower 5 and air inlet region 7 correspond.Remaining structure of the present embodiment is the same as example 1,
Not reinflated description herein.
Embodiment three:
As shown in figure 5, there are three the flue blowers 5 of central flue system and is set to the three of air-out passage 4 in the present embodiment
On a side wall, air-duct clapboard 6 has two pieces and a T-shaped distribution, air-duct clapboard 6 will be separated into inside air-out passage 4 three mutually every
From air inlet region 7, the air outlet of each flue blower 5 and air inlet region 7 correspond.Remaining structure and reality of the present embodiment
It is identical to apply example one, herein not reinflated description.
Example IV:
As shown in fig. 6, there are two the flue blowers 5 of central flue system, the air inlet of flue blower 5 in the present embodiment
It is oppositely arranged, air-duct clapboard 6 is vertically provided between two flue blowers 5.Remaining structure of the present embodiment and one phase of embodiment
Together, not reinflated description herein.
Embodiment five:
As shown in Figure 7 to 9, in the present embodiment, the flue blower 5 of central flue system also there are four and be correspondingly arranged at
On four side walls of air-out passage 4, from embodiment one the difference is that the direction of the air outlet 52 of flue blower 5 is different.This
In embodiment, the air-out direction of the air outlet 52 of flue blower 5 is horizontal direction, also, is pacified in the air outlet of flue blower 5 52
Equipped with non-return valve block 53, be provided on the side wall of air-out passage 4 with the one-to-one exhaust vent 41 of air outlet 52 so that from flue
The flue gas of 5 air outlet of blower discharge can be smoothly discharged by exhaust vent 41 to outdoor.
Claims (17)
1. a kind of building central flue system, the range hood (1) including being mounted on different floors, every range hood (1)
Air outlet passes through respective smoke pipe (2) and is connected with common duct (3), is equipped with and the outlet of common duct (3) in roof
Vertically straight-through air-out passage (4), it is characterised in that: the bore of the air-out passage (4) is greater than the mouth of the common duct (3)
Diameter is equipped with the flue blower (5) of at least two autonomous workings, also, the flue blower in the air-out passage (4)
(5) it is provided close to the position of the air-out passage (4) inner wall and avoids the air-flow for exporting discharge from common duct (3).
2. building central flue system according to claim 1, it is characterised in that: the air-out passage (4) is rectangular logical
Road, the flue blower (5) are the centrifugal blower vertically placed, and the back of flue blower (5) is close to the interior of air-out passage (4)
Wall, the air inlet (51) of flue blower (5) is towards inside air-out passage.
3. building central flue system according to claim 2, it is characterised in that: installation inside the air-out passage (4)
There is the air-duct clapboard (6) that the air inlet (51) of each flue blower (5) is mutually isolated.
4. building central flue system according to claim 3, it is characterised in that: there are two the flue blowers (5), cigarette
The air inlet (51) of road blower (5) is oppositely arranged, and the air-duct clapboard (6) is vertically provided between two flue blowers (5).
5. building central flue system according to claim 3, it is characterised in that: there are three simultaneously for the flue blower (5)
On three side walls of the air-out passage (4), the air-duct clapboard (6) has two pieces and T-shaped distribution, the air-duct clapboard
(6) will be separated into three mutually isolated air inlet regions (7) inside air-out passage (4), the air outlet of each flue blower (5) with
The air inlet region corresponds.
6. building central flue system according to claim 3, it is characterised in that: there are four simultaneously for the flue blower (5)
Be correspondingly arranged on four side walls of air-out passage (4), the air-duct clapboard (6) has two pieces and intersects in X-shaped, the air duct every
Plate (6) will be separated into four mutually isolated air inlet regions (7), the air outlet of each flue blower (5) inside air-out passage (4)
It is corresponded with the air inlet region (7).
7. building central flue system according to claim 3, it is characterised in that: there are four simultaneously for the flue blower (5)
Be correspondingly arranged on four side walls of air-out passage (4), the air-duct clapboard (6) has three pieces and a H-shaped distribution, the air duct every
Plate (6) will be separated into four mutually isolated air inlet regions (7), the air outlet of each flue blower (5) inside air-out passage (4)
It is corresponded with the air inlet region (7).
8. building central flue system according to claim 2, it is characterised in that: the air outlet of the flue blower (5)
(52) air-out direction is upward.
9. building central flue system according to claim 2, it is characterised in that: the air outlet of the flue blower (5)
(52) air-out direction is horizontal direction, is provided on the side wall of the air-out passage (4) one-to-one with the air outlet
Exhaust vent (41).
10. building central flue system according to claim 9, it is characterised in that: in going out for the flue blower (5)
Air port (52) is equipped with non-return valve block (53).
11. building central flue system according to claim 2, it is characterised in that: flue blower (5) back with go out
Noise reduction sound-deadening device (8) are installed between the inner wall in wind channel (4).
12. building central flue system according to claim 1, it is characterised in that: in the top of the air-out passage (4)
Centre is equipped with top blind flange (9).
13. building central flue system according to claim 1, it is characterised in that: the installation in the air-out passage (4)
Have lampblack filter (10), and the lampblack filter (10) is located at the front end of the air inlet of the flue blower (5).
14. according to claim 1 to building central flue system described in any claim in 13, it is characterised in that: described
Range hood (1) is motorless range hood, is provided with the wind-supplying mouth being connected with outside air on kitchen wall (11)
(12), the wind-supplying mouth (12) pass sequentially through kitchen inner space, the internal air duct of range hood (1) and smoke pipe (2) with it is described
Common duct (3) is connected.
15. building central flue system according to claim 1, it is characterised in that: the smoke pipe in every range hood (1)
(2) electronic allocation of the amount of air valve (13) is installed, being equipped in roof can receive what the electronic allocation of the amount of air valve (13) issued on
Signal and the host electric control gear (14) for controlling the flue blower (5) in turn.
16. building central flue system according to claim 15, it is characterised in that: pacify on the range hood (1)
Equipped with air quality sensor, output signal can be transmitted to electronic allocation of the amount of air valve (13) by the air quality sensor, empty
Under the exceeded state of makings amount, the host electric control gear (14) can receive the corresponding of electronic allocation of the amount of air valve (13) sending
Signal and start the flue blower (5).
17. building central flue system according to claim 1, it is characterised in that: the smoke pipe in every range hood (1)
(2) air flow sensor (15) or pressure sensor are installed on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821920117.1U CN209706155U (en) | 2018-11-21 | 2018-11-21 | A kind of building central flue system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821920117.1U CN209706155U (en) | 2018-11-21 | 2018-11-21 | A kind of building central flue system |
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| Publication Number | Publication Date |
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| CN209706155U true CN209706155U (en) | 2019-11-29 |
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ID=68636484
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821920117.1U Active CN209706155U (en) | 2018-11-21 | 2018-11-21 | A kind of building central flue system |
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| CN (1) | CN209706155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464991A (en) * | 2020-03-30 | 2021-10-01 | 宁波方太厨具有限公司 | Method for presetting target air volume of indoor range hood in centralized smoke exhaust system of building |
-
2018
- 2018-11-21 CN CN201821920117.1U patent/CN209706155U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464991A (en) * | 2020-03-30 | 2021-10-01 | 宁波方太厨具有限公司 | Method for presetting target air volume of indoor range hood in centralized smoke exhaust system of building |
| CN113464991B (en) * | 2020-03-30 | 2022-10-21 | 宁波方太厨具有限公司 | Method for presetting target air volume of indoor range hood in centralized smoke exhaust system of building |
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