CN207229462U - A kind of parallel spiral case component and ducting assembly - Google Patents
A kind of parallel spiral case component and ducting assembly Download PDFInfo
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- CN207229462U CN207229462U CN201720912909.3U CN201720912909U CN207229462U CN 207229462 U CN207229462 U CN 207229462U CN 201720912909 U CN201720912909 U CN 201720912909U CN 207229462 U CN207229462 U CN 207229462U
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Abstract
The utility model provides a kind of parallel spiral case component and ducting assembly, the parallel spiral case component includes at least two channel sections for being in parallel connection, each channel section includes spiral case section and the wind outlet section positioned at the spiral case section downstream, and in two adjacent channel sections：It is connected between the spiral case section of one of channel section and the wind outlet section of another channel section.Enable to the air-flow in each channel section just can produce the effect of converging before not reaching wind outlet section and being mixed by the utility model, i.e. at wind outlet section mixing end, upstream position is uniformly mixed in advance, it can prevent from producing vortex noise, the situation of gas flowing out stream inequality, influence outlet air efficiency when wind outlet section mixes, it can blow again to the external space after being uniformly mixed in advance, so as to be effectively guaranteed out the uniformity of stream, abnormal vortex noise is reduced, improves outlet air efficiency.
Description
Technical field
The utility model belongs to wind turbine technical field, and in particular to a kind of parallel spiral case component and ducting assembly.
Background technology
Ducting assembly in currently available technology includes spiral case and the wind turbine inside spiral case, by being limited for space,
It can be utilized between spiral case and spiral case by mode in parallel to complete the reasonable of space, but the spiral case in different resistances is in parallel
Easily cause the uneven of stream in outlet afterwards, so as to form out stream noise, influence outlet air efficiency.
Asked since the spiral case presence in parallel in ducting assembly of the prior art goes out to flow the technologies such as noise, influence outlet air efficiency
Topic, therefore the utility model research and design goes out a kind of parallel spiral case component and ducting assembly.
Utility model content
Therefore, the technical problems to be solved in the utility model is that overcoming spiral case component of the prior art to there is stream makes an uproar
Sound, influence the defects of outlet air efficiency, so as to provide a kind of parallel spiral case component and ducting assembly.
The utility model provides a kind of parallel spiral case component, it includes at least two channel sections for being in parallel connection, often
A channel section includes spiral case section and the wind outlet section positioned at the spiral case section downstream, and in two adjacent channel sections：
It is connected between the spiral case section of one of channel section and the wind outlet section of another channel section.
Preferably, the channel section includes two, is respectively adjacent first passage section and second channel section, and described the
One channel section includes the first spiral case section and the first wind outlet section, and the second channel section includes the second spiral case section and the second wind outlet section,
And first wind outlet section is connected with the second spiral case section.
Preferably, middle partition plate is provided between first wind outlet section and the second spiral case section, by middle partition plate to institute
The first wind outlet section is stated to be separated with the second spiral case section.
Preferably, be provided with connected entrance on the middle partition plate, by the connected entrance by first wind outlet section with it is described
Second spiral case section connects.
Preferably, the connected entrance be arranged at it is on the middle partition plate, go out along air current flow direction close to described second
The position of wind section.
Preferably, the connected entrance is one or more.
Preferably, first wind outlet section is connected with second wind outlet section, the first spiral case section and described second
Spiral case section is not attached to lead to.
Preferably, along air current flow direction, first wind outlet section than the second outlet air segment length；And/or along air-flow stream
Dynamic direction, the equal length of the first spiral case section and the second spiral case section.
Preferably, it is equal along the actual internal area of air current flow direction, the first spiral case section and the second spiral case section
For gradually increase.
The utility model also provides a kind of ducting assembly, it includes foregoing parallel spiral case component, further includes wind turbine, often
The wind turbine is both provided with the spiral case section of a channel section.
A kind of parallel spiral case component and ducting assembly provided by the utility model have the advantages that：
Parallel the spiral case component and ducting assembly of the utility model, pass through its in two channel sections parallel with one another
In formed and connect between a spiral case section and another wind outlet section, enable to the air-flow in each channel section not reaching outlet air
The effect of converging just can be produced before Duan Jinhang mixing, i.e., upstream position is uniformly mixed in advance at wind outlet section mixing end, can be prevented
Vortex noise, the situation of gas flowing out stream inequality, influence outlet air efficiency are produced when wind outlet section mixes, can be uniformly mixed in advance
Blow again to the external space afterwards, so as to be effectively guaranteed out the uniformity of stream, reduce abnormal vortex noise, improve outlet air effect
Rate.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the first orientation of the parallel spiral case component of the utility model；
Fig. 2 is the dimensional structure diagram of the second orientation of the parallel spiral case component of the utility model；
Internal structure (arrow meaning the is air flow direction) schematic diagram in the A directions that Fig. 3 is Fig. 2.
Reference numeral is expressed as in figure：
1st, first passage section；11st, the first spiral case section；12nd, the first wind outlet section；2nd, second channel section；21st, the second spiral case section；
22nd, the second wind outlet section；3rd, middle partition plate；31st, connected entrance.
Embodiment
Embodiment 1
As shown in Figs. 1-3, the utility model provides a kind of parallel spiral case component, it includes at least two companies of being in parallel
The channel section connect, each channel section include spiral case section and the wind outlet section positioned at the spiral case section downstream, and adjacent
Two channel sections in：It is connected between the spiral case section of one of channel section and the wind outlet section of another channel section.
Pass through the company of being formed between one of spiral case section in two channel sections parallel with one another and another wind outlet section
It is logical, enable to the air-flow in each channel section just can produce the effect of converging before not reaching wind outlet section and being mixed, that is, exist
Wind outlet section mixing end upstream position is uniformly mixed in advance, can prevent from producing vortex noise, gas flowing out stream when wind outlet section mixes
The situation of inequality, influence outlet air efficiency, can blow again to the external space after being uniformly mixed in advance, so as to be effectively guaranteed
Go out the uniformity of stream, reduce abnormal vortex noise, improve outlet air efficiency.
Preferably, the channel section includes two, is respectively adjacent first passage section 1 and second channel section 2, described
First passage section 1 includes the first spiral case section 11 and the first wind outlet section 12, and the second channel section 2 includes the second spiral case section 21 and the
Two wind outlet sections 22, and first wind outlet section 12 is connected with the second spiral case section 21.This is the parallel of the utility model
The preferred constructive form of the channel section of spiral case component, is connected by two channel sections and the first wind outlet section with the second spiral case section
Structure type, enables to the air-flow in the first spiral case to be shifted to an earlier date with the air-flow entered by the second spiral case in the second wind outlet section
Immixture, prevent by the second spiral case section enter the second wind outlet section after mixed again with the air-flow in the first wind outlet section,
And produce mixing vortex noise, cause the non-uniform situation of outlet air, reduce outlet air efficiency, so as to be effectively reduced noise, improve
Outlet air efficiency.
Preferably, middle partition plate 3 is provided between first wind outlet section 12 and the second spiral case section 21, passes through middle partition plate
3 pairs of first wind outlet sections 12 are separated with the second spiral case section 21., can by the structure type of the middle partition plate of setting
To forming compartmentation between adjacent first passage section and second channel section, the first spiral case section and second is further prevented
Air-flow in spiral case section ensures the independence that respective passage is run there is a situation where gas blowby.
Preferably, connected entrance 31 is provided with the middle partition plate 3, by the connected entrance 31 by first wind outlet section 12
Connected with the second spiral case section 21.This is that the parallel spiral case component of the utility model forms the first wind outlet section by middle partition plate
The preferred constructive form connected between the second spiral case section, by the connected entrance that is set on middle partition plate (being preferably intercommunicating pore),
It can realize the effect and effect that the air-flow in the first wind outlet section mixed with the air-flow in the second spiral case section so that two logical
Air-flow in road is uniformly mixed in advance so that can be reduced vibration during outlet into wind outlet section, be reduced noise, improve outlet air effect
Rate.
Preferably, the connected entrance 31 be arranged at it is on the middle partition plate 3, along air current flow direction close to described
The position of two wind outlet sections 22.This is that connected entrance in the parallel spiral case component of the utility model is preferably provided with position, by it
Be arranged at along air current flow direction close to the position of the second wind outlet section, enable to air-flow in the second spiral case being assembled or
Suction to a certain extent when mixed again, air-flow when preventing that connected entrance for example is disposed in proximity to the second spiral case section entrance location
Do not sucked sufficiently also or assembled, throughput is smaller at this time and then the air quantity that produces is smaller, therefore such setting form
Can while noise is reduced, also ensure or improve original air quantity.
Preferably, the connected entrance 31 is one or more, be may be contained within the middle partition plate 3.This is this practicality
The specific and preferred number of connected entrance, sets multiple connected entrances to improve two channel sections in new parallel spiral case component
In two strands of air-flows mixability and mixed effect, improve noise reduction, improve outlet air efficiency.
Embodiment 2
Such as Fig. 1-3, the present embodiment is the further improvement made on the basis of embodiment 1, it is preferable that described first goes out
Wind section 12 is connected with second wind outlet section 22, and the first spiral case section 11 does not connect mutually with the second spiral case section 21.Will
Connect, the air-flow sucked in two channel sections by spiral case section can be mixed between first and second wind outlet sections,
So as to being blown to required position jointly, the increase of throughput and the increase of speed are realized, and the first spiral case section and the second spiral case
Section does not connect mutually, is in order to which the air-flow of each self-suction air section in two channel sections is carried out independent suction air, avoids disturbing, is prevented
The situation that suction air volume reduces and air draught speed reduces occurs.
Preferably, it is longer than second wind outlet section 22 along air current flow direction, first wind outlet section 12, flowed along air-flow
Direction, the equal length of the first spiral case section 11 and the second spiral case section 21.This is the parallel spiral case of the utility model
The preferred constructive form of component, the first wind outlet section enable to the outlet air distance of first passage section to be more than the than the second outlet air segment length
The outlet air distance of two channel sections, as shown in figure 3, being on the other hand so to be adapted to the arrangement of existing space structure, make
Must be compact-sized, reduce the waste in space；First and second spiral case segment length are equal to insert volume in two spiral case sections
The much the same wind turbine of size, so that the ability of air draught exhausting is equal so that air flow rate and air supply velocity are equal.
Preferably, along the flow area of air current flow direction, the first spiral case section 11 and the second spiral case section 21
Product is gradual increase.So enable to that the flowing velocity of air-flow is gradually reduced, pressure gradually increases, while improving pressure
Air-flow by high pressure is blown out to required position.
The following technical problem that the utility model solves
1st, it is uneven to go out stream for different resistance spiral case parallel connections；
2nd, outlet air inequality causes abnormal airflow noise.
For this reason, being open in advance at front end spiral case in parallel, outlet air is set to be uniformly mixed in advance in front end, then sent to the external space
Wind, ensures that stream is uniform, vortex noise without exception.
The utility model can preferably solve the problems, such as outlet air inequality compared to not opening formula, improve spiral case performance in parallel.
Two spiral cases are in parallel, and the first wind outlet section 12 is longer than the second wind outlet section 22, and the first wind outlet section 12 and the second wind outlet section 22 go out
Stream cross in X regions (such as Fig. 3), and in 12 adjacent position of the second spiral case section 21 and the first wind outlet section, i.e. in the second spiral case section 21
With 12 junction opening (connected entrance 31) of the first wind outlet section, air-flow mixing is formed at this, is uniformly mixed air-flow, avoids exception
Noise is vortexed, its opening form is unlimited.
Embodiment 3
The utility model also provides a kind of ducting assembly, it includes foregoing parallel spiral case component, further includes wind turbine, often
The wind turbine is both provided with the spiral case section of a channel section.By including foregoing parallel spiral case component, in phase
Mutually formed and connected between one of spiral case section in two channel sections in parallel and another wind outlet section, enabled to each logical
Air-flow in road section just can produce the effect of converging not reaching between wind outlet section is mixed, i.e., in wind outlet section mixing end upstream position
Put and be uniformly mixed in advance, can prevent from producing vortex noise, the situation of gas flowing out stream inequality, influence outlet air when wind outlet section mixes
Efficiency, can blow to the external space again after being uniformly mixed in advance, so as to be effectively guaranteed out the uniformity of stream, reduce different
Normal vortex noise, improves outlet air efficiency.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.The above is only the preferred embodiment of the utility model, it is noted that for the art
For those of ordinary skill, on the premise of the utility model technical principle is not departed from, some improvement and modification can also be made,
These improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
- A kind of 1. parallel spiral case component, it is characterised in that：Be in parallel the channel section of connection including at least two, each described logical Road Duan Jun includes spiral case section and the wind outlet section positioned at the spiral case section downstream, and in two adjacent channel sections：One of them It is connected between the spiral case section of channel section and the wind outlet section of another channel section；The channel section includes two, is respectively adjacent first passage section (1) and second channel section (2), and described first is logical Road section (1) includes the first spiral case section (11) and the first wind outlet section (12), and the second channel section (2) includes the second spiral case section (21) With the second wind outlet section (22), and first wind outlet section (12) is connected with the second spiral case section (21).
- 2. parallel spiral case component according to claim 1, it is characterised in that：First wind outlet section (12) and described the Middle partition plate (3) is provided between two spiral case sections (21), by middle partition plate (3) to first wind outlet section (12) and second snail Shell section (21) is separated.
- 3. parallel spiral case component according to claim 2, it is characterised in that：Connection is provided with the middle partition plate (3) Mouth (31), is connected first wind outlet section (12) with the second spiral case section (21) by the connected entrance (31).
- 4. parallel spiral case component according to claim 3, it is characterised in that：The connected entrance (31) is arranged at described It is on middle partition plate (3), along air current flow direction close to the position of second wind outlet section (22).
- 5. the parallel spiral case component according to any one of claim 3-4, it is characterised in that：The connected entrance (31) is One or more.
- 6. the parallel spiral case component according to any one of claim 1-4, it is characterised in that：First wind outlet section (12) it is connected with second wind outlet section (22), the first spiral case section (11) and the second spiral case section (21) are not attached to It is logical.
- 7. the parallel spiral case component according to any one of claim 1-4, it is characterised in that：Along air current flow direction, First wind outlet section (12) is longer than second wind outlet section (22)；And/or along air current flow direction, the first spiral case section (11) with the equal length of the second spiral case section (21).
- 8. the parallel spiral case component according to any one of claim 1-4, it is characterised in that：Along air-flow flowing side Actual internal area to, the first spiral case section (11) and the second spiral case section (21) is gradual increase.
- A kind of 9. ducting assembly, it is characterised in that：Parallel spiral case component any one of including claim 1-8, also Including wind turbine, and the wind turbine is both provided with each spiral case section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720912909.3U CN207229462U (en) | 2017-07-25 | 2017-07-25 | A kind of parallel spiral case component and ducting assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720912909.3U CN207229462U (en) | 2017-07-25 | 2017-07-25 | A kind of parallel spiral case component and ducting assembly |
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| Publication Number | Publication Date |
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| CN207229462U true CN207229462U (en) | 2018-04-13 |
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ID=61854958
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720912909.3U Active CN207229462U (en) | 2017-07-25 | 2017-07-25 | A kind of parallel spiral case component and ducting assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387457A (en) * | 2017-07-25 | 2017-11-24 | 珠海格力电器股份有限公司 | A kind of parallel spiral case component and ducting assembly |
-
2017
- 2017-07-25 CN CN201720912909.3U patent/CN207229462U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387457A (en) * | 2017-07-25 | 2017-11-24 | 珠海格力电器股份有限公司 | A kind of parallel spiral case component and ducting assembly |
| CN107387457B (en) * | 2017-07-25 | 2023-12-29 | 珠海格力电器股份有限公司 | Parallel volute component and air duct component |
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