CN207962731U - Passive type secondary ventilation device on gas-cooker - Google Patents
Passive type secondary ventilation device on gas-cooker Download PDFInfo
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- CN207962731U CN207962731U CN201820288559.2U CN201820288559U CN207962731U CN 207962731 U CN207962731 U CN 207962731U CN 201820288559 U CN201820288559 U CN 201820288559U CN 207962731 U CN207962731 U CN 207962731U
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Abstract
Passive type secondary ventilation device on gas-cooker and installation method is prepared, the utility model belongs to environmental protection technical field.When using cooking stove, smoke exhaust ventilator starts, and is generated in the room of kitchen relative to outdoor air negative pressure, outdoor air is overflowed by air inlet, admission line, steering air intake duct, uplink air intake duct from the gas port of outputing on the inside of top let；Gather exhaust gas along the periphery quick ascension upwards of cooker by the thermogenic action of cooking stove and outdoor is efficiently discharged to by smoke exhaust ventilator together；Due to the air inlet passage with straight-through outdoor, smoke exhaust ventilator will not cause the foul atmosphere in toilet floor drain and exhausting duct to pour in down a chimney to indoor after starting, and can effectively prevent opening room air dirt caused by air negative pressure in generating chamber because of smoke exhaust ventilator.
Description
Technical field
The utility model belongs to environmental protection technical field, is related to the ventilation smoke exhaust equipment in kitchen, especially relates to
Passive type secondary ventilation device on gas-cooker.
Background technology
Kitchen cooker during use, has the substances such as steam, oil smoke and is dispersed into the interior space, for using combustion
The case where gas stove, also has the exhaust emissions of fuel combustion to the interior space, pollutes indoor air environment；In order to remove thus
The foul atmosphere of generation, the measure generally taken at present are to force the method for air draft to be solved using smoke exhaust ventilator；But it is right
In the winter of cold district and the summer of hot area, the closing of ordinary circumstance lower room is tighter, the air-tightness of modern house compared with
Height, when smoke exhaust ventilator is opened, interior is in negative pressure state, and result is either discharged poor effect or will be by sewer
And the air of toilet exhaust passage introduces interior so that indoor air is more dirty.
Application No. is 201220074277.5 utility model utility model patents：" a kind of Novel gas stove ", this combustion
Gas kitchen increases ajutage on the basis of traditional gas-cooker, can play the role of aftercombustion oxygen to burner, knot
Structure is simple, can high temperature resistant, be unlikely to deform and can reinforce the convection effects between hearth and smoke exhaust ventilator, enhance smoke pumping
The exhaustion degree of machine effectively prevent diffusion, the guarantee air in kitchen cleaning of oil smoke or steam indoors.The combustion of this utility model
The increased ajutage of gas kitchen is the mode for using ventilation fan mechanical air supply, only promotes the air flowing of part near cooking stove
Speed does not solve for the function of indoor supplement outdoor fresh air, to increase use cost, and electromechanical equipment is also required to safeguard and protect
It supports, most importantly without solving the problems, such as room air dirt caused by room air negative pressure.
Application No. is 201510798892.9 utility model patents：" a kind of cooking stove and its fabrication and installation method ", including
Cooking stove, exhaust vent, radome fairing, admission line, air inlet, external wall of house, watertight aircase.It is increased portion on the basis of traditional cooking stove
Setting up separately and apply, be not necessarily to power support, fully relies on the underbalance effect generated after smoke exhaust ventilator is opened, passive type plays a role naturally,
Be indoor supplement outdoor fresh air by air inlet, admission line and watertight aircase, have manufacture it is simple, do not increase operation
Use cost, smoke exhaust efficiency are high, flue gas is not easy to spread, can reduce smokejack sectional dimension, prevent the excellent of room air pollution
Point is used particularly suitable for north cold area.By verification experimental verification, it is found that the effect is unsatisfactory, is due to watertight aircase and combustion
Gas kitchen bottom does not have completely isolated, and after smoke exhaust ventilator is opened, the air passage rates in admission line and watertight aircase are very high, make
It is blown out at gas flame, gas-cooker protectiveness is automatically closed.
It is above-mentioned in order to solve the problems, such as, need to improve scheme perfect, realization can be worked normally and be reached
To efficient discharge foul atmosphere, and it is unlikely to cause sewer and floor drain back foul gas, it is ensured that room air is not contaminated.
Utility model content
Technical problem to be solved in the utility model is：It provides for the passive type secondary ventilation device on gas-cooker,
Be that increased portion sets up separately and applies on the basis of traditional cooking stove, be not necessarily to power support, fully rely on generated after smoke exhaust ventilator is opened it is negative
Effect is pressed, passive type plays a role automatically, has and manufactures and installation is simple, does not increase operation use cost, smoke exhaust efficiency
High, flue gas is not easy to spread, prevents room air pollution, can reduce the advantages that smokejack sectional dimension, particularly suitable for airtight
Property higher house kitchen use.
Passive type secondary ventilation device on gas-cooker, it is characterized in that：Including air inlet, admission line, turn into
Air flue, uplink air intake duct, top let and gas outlet；One end of the air inlet is reclinate tubular corner, if
It sets in the outside of kitchen exterior wall, the other end is connect with admission line；The admission line is tubulose, one end and air inlet grafting,
It is arranged across kitchen exterior wall, the other end is tightly connected with air intake duct is turned to；The cross sectional dimensions for turning to air intake duct one end with
The size of admission line is consistent, and the other end is tightly connected with uplink air intake duct；The uplink air intake duct is sealed with top let
It connects, more than one gas outlet is provided on the inside of the top let.
It is both provided with fireproof heat insulating inside the admission line, steering air intake duct, uplink air intake duct and top let
Heat-insulated noise reduction layer.
By above-mentioned design scheme, the utility model can bring following advantageous effect：Passive type on gas-cooker
Secondary ventilation device is increase passive type secondary ventilation device on the basis of conventional kitchen cooking stove, is not necessarily to power support, completely
The underbalance effect generated after being opened by smoke exhaust ventilator, passive type play a role naturally, pass through the admission line communicated with outdoor
For indoor supplement fresh air, have the manufacturing is simple, do not increase operation use cost, smoke exhaust efficiency is high, holds together flue gas to make
Be not easy to spread, prevent that room air is dirty, can reduce the advantages that smokejack sectional dimension, it is higher particularly suitable for air-tightness
House kitchen use.
Description of the drawings
The utility model is further described below in conjunction with the drawings and specific embodiments：
Fig. 1 is one schematic top plan view of the utility model embodiment.
Fig. 2 is the schematic elevation view of the utility model embodiment one.
Fig. 3 is I-I diagrammatic cross-section of the utility model embodiment one.
Fig. 4 is that the right side of the utility model embodiment one regards schematic diagram.
Fig. 5 is the left view schematic diagram of the utility model embodiment one.
Fig. 6 is II-II diagrammatic cross-section of the utility model embodiment one.
Fig. 7 is the schematic top plan view that the utility model embodiment one installs.
Fig. 8 is the schematic elevation view that the utility model embodiment one installs.
Fig. 9 is III-III sectional view that the utility model embodiment one installs.
Figure 10 is two schematic top plan view of the utility model embodiment.
Figure 11 is the schematic elevation view of the utility model embodiment two.
Figure 12 is the IV-IV diagrammatic cross-sections of the utility model embodiment two.
Figure 13 is that the right side of the utility model embodiment two regards schematic diagram.
Figure 14 is the left view schematic diagram of the utility model embodiment two.
Figure 15 is the V-V diagrammatic cross-sections of the utility model embodiment two.
Figure 16 is the schematic top plan view that the utility model embodiment two installs.
Figure 17 is the schematic elevation view that the utility model embodiment two installs.
Figure 18 is the VI-VI sectional views that the utility model embodiment two installs.
1- air inlets, 2- admission lines, 3- turn to air intake duct, 4- uplinks air intake duct, 5- top lets, 6- outlets in figure
Mouth, 7- cooking stoves, 8- kitchen exterior walls.
Specific implementation mode
Passive type secondary ventilation device on gas-cooker, as shown in Fig. 1~Fig. 6 and Figure 10~Figure 15：Including air inlet
Mouth 1, turns to air intake duct 3, uplink air intake duct 4, top let 5 and gas outlet 6 at admission line 2；The air inlet 1 be to
The tubular corner of lower bending；The admission line 2 is the pipeline between connection steering air intake duct 3 and air inlet 1；It is described turn into
Air flue 3 is according to using and install the device for needing that the direction of admission line 2 or section shape and size are adjusted to conversion；
The uplink air intake duct 4 is to rise to the admission line 2 under hearth table top on hearth table top after turning to air intake duct 3 and converting
A segment pipe；The top let 5 is that uplink air intake duct 4 is converted to the horizontal air intake duct around cooker；It is described go out
Gas port 6 is top let 5 can make the opening that air overflows in top let along close to the inside of cooker.
Embodiment one：
Passive type secondary ventilation device on gas-cooker prepares installation method, as shown in Fig. 1~Fig. 9：Including with
Lower step,
Step 1: preparing the component for the passive type secondary ventilation device on gas-cooker
Air inlet 1 selects matched PVC injection moulding elbows according to the size of admission line 2；Admission line 2 uses hollow insulation
Heat-insulated noise reduction PVC pipe intercepts as needed；Air intake duct 3, uplink air intake duct 4, top let 5 are turned to using sheet metal point
Section makes, and the heat-insulated noise reduction layer of fireproof heat insulating can be arranged on the inside of it, in the inside of top let 5 with grafting airtight connection
Gas port 6 is outputed, 6 total open area of gas outlet is not less than the cross-sectional area of admission line 2；
Step 2: installation is for the passive type secondary ventilation device on gas-cooker
In 8 trepanning of kitchen exterior wall, the 2 daub plug connection of air inlet 1 and admission line inserts admission line 2 from outdoor
Enter interior, air inlet 1 stays in outdoor downward, and admission line 2 is tightly fastened with exterior wall duct；Air intake duct 3 and air inlet pipe will be turned to
Road 2 is closely connected and is fixed, and installation hearth table top and cooking stove 7 after the opening of uplink air intake duct 4 is corresponded on hearth table top, so
After install traveling air flue 4 and top let 5.
So far, the embodiment one that prepared by the passive type secondary ventilation device on gas-cooker installs.
Embodiment two：
Passive type secondary ventilation device on gas-cooker prepares installation method, as shown in Figure 10~Figure 18：Including
Following steps,
Step 1: preparing the component for the passive type secondary ventilation device on gas-cooker
Air inlet 1 selects matched PVC injection moulding elbows according to the size of admission line 2；Admission line 2 uses hollow insulation
Heat-insulated noise reduction PVC pipe intercepts as needed；Air intake duct 3, uplink air intake duct 4, top let 5 are turned to using sheet metal point
Section makes, and the heat-insulated noise reduction layer of fireproof heat insulating can be arranged on the inside of it, in the inside of top let 5 with grafting airtight connection
Gas port 6 is outputed, 6 total open area of gas outlet is not less than the cross-sectional area of admission line 2；
Step 2: installation is for the passive type secondary ventilation device on gas-cooker
In 8 trepanning of kitchen exterior wall, the 2 daub plug connection of air inlet 1 and admission line inserts admission line 2 from outdoor
Enter interior, air inlet 1 stays in outdoor downward, and admission line 2 is tightly fastened with exterior wall duct；Air intake duct 3 and air inlet pipe will be turned to
Road 2 is closely connected and is fixed, and installation hearth table top and cooking stove 7 after the opening of uplink air intake duct 4 is corresponded on cooking stove table top, so
After install traveling air flue 4 and top let 5.
So far, the embodiment two that prepared by the passive type secondary ventilation device on gas-cooker installs.
When using cooking stove, smoke exhaust ventilator starts, and is generated relative to outdoor air negative pressure, outdoor air in the room of kitchen
It overflows from the gas port 6 of outputing of 5 inside of top let by air inlet 1, admission line 2, steering air intake duct 3, uplink air intake duct 4
Go out；It is efficient by smoke exhaust ventilator together to gather exhaust gas along the periphery quick ascension upwards of cooker by the thermogenic action of cooking stove 7
It is discharged to outdoor；
Due to the air inlet passage with straight-through outdoor, smoke exhaust ventilator will not cause toilet floor drain and air draft after starting
Foul atmosphere in road pours in down a chimney to indoor, can effectively prevent opening room caused by air negative pressure in generating chamber because of smoke exhaust ventilator
Interior air is dirty.
Claims (2)
1. for the passive type secondary ventilation device on gas-cooker, it is characterized in that：Including air inlet (1), admission line (2), turn
To air intake duct (3), uplink air intake duct (4), top let (5) and gas outlet (6)；One end of the air inlet (1) be to
The tubular corner of lower bending is arranged in the outside of kitchen exterior wall (8), and the other end is connect with admission line (2)；The admission line
(2) it is tubulose, one end and air inlet (1) grafting, is arranged across kitchen exterior wall (8), the other end seals company with air intake duct (3) is turned to
It connects；The cross sectional dimensions for turning to air intake duct (3) one end is consistent with the size of admission line (2), the other end and uplink air inlet
Road (4) is tightly connected；The uplink air intake duct (4) and top let (5) are tightly connected, the top let (5) it is interior
Side is provided with more than one gas outlet (6).
2. the passive type secondary ventilation device according to claim 1 on gas-cooker, it is characterized in that：The air inlet pipe
Road (2) turns to air intake duct (3), is both provided with that fireproof heat insulating is heat-insulated to disappear inside uplink air intake duct (4) and top let (5)
Sound-absorbing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820288559.2U CN207962731U (en) | 2018-03-01 | 2018-03-01 | Passive type secondary ventilation device on gas-cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820288559.2U CN207962731U (en) | 2018-03-01 | 2018-03-01 | Passive type secondary ventilation device on gas-cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207962731U true CN207962731U (en) | 2018-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820288559.2U Expired - Fee Related CN207962731U (en) | 2018-03-01 | 2018-03-01 | Passive type secondary ventilation device on gas-cooker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425894A (en) * | 2020-04-08 | 2020-07-17 | 珠海格力电器股份有限公司 | Integrated kitchen range |
-
2018
- 2018-03-01 CN CN201820288559.2U patent/CN207962731U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425894A (en) * | 2020-04-08 | 2020-07-17 | 珠海格力电器股份有限公司 | Integrated kitchen range |
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| Date | Code | Title | Description |
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| 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: 20181012 Termination date: 20200301 |