CN205117809U - Spiral case and have its vortex fan, air conditioner - Google Patents
Spiral case and have its vortex fan, air conditioner Download PDFInfo
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- CN205117809U CN205117809U CN201520674024.5U CN201520674024U CN205117809U CN 205117809 U CN205117809 U CN 205117809U CN 201520674024 U CN201520674024 U CN 201520674024U CN 205117809 U CN205117809 U CN 205117809U
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- spiral case
- revolving door
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Abstract
The utility model discloses a spiral case and have its vortex fan, air conditioner. The spiral case includes: a this somatic part, honeycomb duct and revolving door for installing the wind wheel. First opening and second opening have on the periphery wall of this somatic part. Guide pipe connection has first wind gap and second wind gap on the honeycomb duct on the second opening. The revolving door is rotationally established in second wind gap department, and the revolving door is become a common practice by the structure, and to rotate the measured time rotatable in order to open or to close the second wind gap under the effect of revolving door internal -external differential pressure. According to the utility model discloses a revolving door can be at automatic switch under the internal -external differential pressure effect when just reversing for the wind wheel in the spiral case, spiral case to the automatic switch -over in business turn over wind gap is realized to just reversing of spiral case accessible wind wheel, but guarantees the wind gap of spiral case automatic selection business turn over wind, and the spiral case can have multiple functions. Through revolving door automatic switch wind gap, simplified the structure of spiral case greatly, reduced the cost of spiral case.
Description
Technical field
The utility model relates to field of household appliances, especially relates to a kind of spiral case and has its vortex fan, air conditioner.
Background technique
Same eddy current air channel by the switching of inlets and putlets of ventilation, and coordinates wind wheel clockwise and anticlockwise can realize the conversion of several functions, and the switching how realizing inlets and putlets of ventilation just relates to the on-off mode of inlets and putlets of ventilation.Correlation technique discloses in a kind of material and is mentioned to, and can arrange motor at switch gate place, and is rotated by motor control switch door to open or to close air port, and this control mode structure is more complicated, haves much room for improvement.
Model utility content
The utility model is intended to solve the technical problem existed in prior art.For this reason, the utility model aims to provide a kind of spiral case, can facilitate the switch of inlets and putlets of ventilation.
Another object of the present utility model is to provide a kind of vortex fan with above-mentioned spiral case.
Another object of the present utility model is to provide a kind of air conditioner with above-mentioned vortex fan.
According to spiral case of the present utility model, be provided with wind wheel in described spiral case, described spiral case comprises: for installing the main body portion of described wind wheel, the periphery wall of described main body portion has the first opening and the second opening; Honeycomb duct, described honeycomb duct is connected on described second opening, described honeycomb duct has the first air port and the second air port; Revolving door, described revolving door is located at described second air port place rotationally, and described revolving door is configured to when described wind wheel rotates rotatable to open or to close described second air port under the effect of described revolving door inside and outside differential pressure.
According to the spiral case of the utility model embodiment, by arranging revolving door at air port place, in spiral case wind wheel when clockwise and anticlockwise revolving door can under inside and outside differential pressure effect recloser, thus spiral case realizes the automatic switchover of inlets and putlets of ventilation by the clockwise and anticlockwise of wind wheel, ensure that spiral case can select the air port of air inlet/outlet automatically, spiral case can have several functions.By revolving door recloser air port, without the need to electric control operation, enormously simplify the structure of spiral case, reduce the cost of spiral case.
In certain embodiments, described second air port is located on the sidewall of described honeycomb duct, on direction from outside to inside, described second air port comprises small end part and large end portion, the cross-section area of described large end portion is greater than the cross-section area of described small end part, and described revolving door is positioned at described large end portion.
Particularly, the cross section in described second air port is square, and described revolving door is square plate.Thus, the simple shape of the second air port and revolving door, easy processing and fabricating, simultaneously square revolving door is greatly stressed when inside and outside differential pressure effect, rotates easily.
Advantageously, the pivotal point of described revolving door is positioned at the side at the center of the described main body portion of vicinity in described second air port.Thus, the sense of rotation of revolving door is consistent with air current flow direction, and revolving door rotates and is easier to, and simultaneously the warping force that is subject to of revolving door is also little, and revolving door is not easily damaged.
In certain embodiments, described main body portion is formed as circular shell, and one end of described honeycomb duct is connected on described main body portion along the tangent direction of described main body portion.Thus, when air-flow is sucked main body portion by honeycomb duct or blown out honeycomb duct from main body portion, eddy current loss is less.
Particularly, the free end of described honeycomb duct forms described first air port, on the sidewall of described second opening of the vicinity that described second air port is located at described honeycomb duct.
In certain embodiments, spiral case also comprises: induced air pipe, and described induced air pipe is connected on described first opening, described induced air pipe has the 3rd air port.
Particularly, described main body portion is formed as circular shell, described in draw negative pipe and be connected on described main body portion along the tangent direction of described main body portion.Thus air-flow is by induced air pipe suction main body portion or when blowing out induced air pipe from main body portion, eddy current loss is less.
According to the vortex fan of the utility model embodiment, comprising: wind wheel and cleaning module; According to the spiral case of the utility model above-described embodiment, described wind wheel is located in described main body portion, and described cleaning module is located in described honeycomb duct.
According to the air conditioner of the utility model embodiment, comprise the vortex fan according to the utility model embodiment.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the perspective view of the vortex fan according to the utility model embodiment;
Fig. 2 is the decomposition texture schematic diagram of the vortex fan according to the utility model embodiment;
Fig. 3 is the schematic diagram of vortex fan when wind wheel rotates forward according to the utility model embodiment;
Fig. 4 shows schematic diagram along cuing open of A-A direction in Fig. 3;
Fig. 5 is the schematic diagram of vortex fan when wind wheel reverses according to the utility model embodiment;
Fig. 6 shows schematic diagram along cuing open of B-B direction in Fig. 5.
Reference character:
Vortex fan 100, spiral case 1, wind wheel 2, cleaning module 3,
Main body portion 11, first opening 111, second opening 112, air port 122, honeycomb duct 12, first air port 121, second, small end part 1221, large end portion 1222, step surface S, revolving door 13, induced air pipe 14, the 3rd air port 141.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " orientation or the position relationship of the instruction such as " center ", " interior ", " outward ", " axis ", " radial direction ", " circumference " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
In description of the present utility model, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Below with reference to Fig. 1-Fig. 6, the spiral case 1 according to the utility model embodiment is described.Wherein, spiral case 1 for vortex fan 100 to carry out forced convection to equipment.As shown in Figure 2, vortex fan 100 comprises wind wheel 2, and wind wheel 2 is located in spiral case 1.
According to the spiral case 1 of the utility model embodiment, as shown in Figure 2 and Figure 4, comprising: for installing main body portion 11 and the honeycomb duct 12 of wind wheel 2.The periphery wall of main body portion 11 has the first opening 111 and the second opening 112, honeycomb duct 12 is connected on the second opening 112, honeycomb duct 12 has the first air port 121 and the second air port 122.
In the example of Fig. 1-Fig. 3, spiral case 1 also comprises induced air pipe 14, and induced air pipe 14 is connected on the first opening 111, and induced air pipe 14 at least has the 3rd air port 141.Like this, spiral case 1 has multiple air port (having the first air port 122, air port 121, second and the 3rd air port 141 in the example of Fig. 1).
By the switching of the clockwise and anticlockwise of wind wheel 2, the switching of the air inlet/outlet of the first opening 111 and the second opening 112 can be realized.
As shown in Figure 3, when wind wheel 2 rotates along M direction, the 3rd air port 141 forms intake grill, and the first air port 121 and/or the second air port 122 form exhaust outlet, and air is blown out by honeycomb duct 12 after sucking main body portion 11 from induced air pipe 14.Again as shown in Figure 5, when wind wheel 2 rotates along N direction, the 3rd air port 141 forms exhaust outlet, and the first air port 121 and/or the second air port 122 form intake grill, and air is blown out by induced air pipe 14 after sucking main body portion 11 from honeycomb duct 12.
Wherein, by the switching in these three air ports, and coordinate the clockwise and anticlockwise of wind wheel 2, the conversion of spiral case 1 several functions can be realized.
In the utility model embodiment, as shown in Fig. 2, Fig. 4 and Fig. 6, spiral case 1 is also provided with revolving door 13, revolving door 13 is located at the second air port 122 place rotationally, revolving door 13 is configured to when wind wheel 2 rotates rotatable under the effect of revolving door 13 inside and outside differential pressure, to open or to close the second air port 122.
Like this, when wind wheel 2 rotates along the M direction shown in Fig. 3, after air sucks main body portion 11 from induced air pipe 14, blown out by honeycomb duct 12, now form malleation inside revolving door 13, outside revolving door 13, form negative pressure, revolving door 13 closes the second air port 122 under inside and outside differential pressure effect, now, the 3rd air port 141 forms intake grill, and the first air port 121 forms exhaust outlet.
When wind wheel 2 rotates along the N direction shown in Fig. 5, after air-flow sucks main body portion 11 from honeycomb duct 12, blown out by induced air pipe 14, now form negative pressure inside revolving door 13, form malleation outside revolving door 13, revolving door 13 opens the second air port 122 under inside and outside differential pressure effect, now, 3rd air port 141 forms exhaust outlet, and the first air port 121 and the second air port 122 all form intake grill.In addition, when the second air port 122 is opened, if the first air port 121 is closed, or the first air port 121 because of other reasons cause air intake difficulty, such as when the first air port 121 and the second air port 122 are all opened, the windage in airflow passes first air port 121 is greater than the windage flowing through the second air port 122, and air-flow sucks main body portion 11 mainly through the second air port 122, second air port 122 forms main intake grill, and the throughput flowing into honeycomb duct 12 from the first air port 121 is less.
Particularly, because when wind wheel 2 rotates, revolving door 13 rotates under inside and outside differential pressure effect, the angle that therefore revolving door 13 is opened affects by blast size, simultaneously also by the impact of revolving door 13 self gravitation.
According to the spiral case 1 of the utility model embodiment, by arranging revolving door 13 at air port place, in spiral case 1 wind wheel 2 when clockwise and anticlockwise revolving door 13 can under inside and outside differential pressure effect recloser, thus spiral case 1 realizes the automatic switchover of inlets and putlets of ventilation by the clockwise and anticlockwise of wind wheel 2, ensure that spiral case 1 can select the air port of air inlet/outlet automatically, spiral case 1 can have several functions.By revolving door 13 recloser air port, without the need to electric control operation, enormously simplify the structure of spiral case 1, reduce the cost of spiral case 1.
In certain embodiments, as shown in Figure 4, second air port 122 is located on the sidewall of honeycomb duct 12, on direction from outside to inside, second air port 122 comprises small end part 1221 and large end portion 1222, that is, large end portion 1222 is communicated with the inner chamber of honeycomb duct 12, and small end part 1221 is communicated with outside.Wherein, the cross-section area of large end portion 1222 is greater than the cross-section area of small end part 1221, and revolving door 13 is positioned at large end portion 1222.Here, cross-section area refers to the area of the axial cross section in the second air port 122.
Particularly, the area of revolving door 13 is greater than the cross-section area of small end part 1221, and the area of revolving door 13 is less than the cross-section area of large end portion 1222, thus revolving door 13 freely can rotate in large end portion 1222, and revolving door 13 can cover small end part 1221 completely when closing, ensure that revolving door 13 can close the second air port 122.
Here, as shown in Figure 4, form step surface S between small end part 1221 and large end portion 1222, contact with this step surface S face when revolving door 13 is closed, ensure that air-flow can not blow out from the gap between revolving door 13 and step surface S.
By arranging small end part 1221 and large end portion 1222, and between the two, form step surface S, this step surface S also constitutes stopping to face when revolving door 13 rotates, thus the second air port 122 and revolving door 13 arrange structure more simply, and revolving door 13 not easily blows out from the second air port 122 and lost efficacy.
Particularly, as depicted in figs. 1 and 2, the cross section in the second air port 122 is square, revolving door 13 is square plate, thus, and the simple shape of the second air port 122 and revolving door 13, easy processing and fabricating, simultaneously square revolving door 13 is greatly stressed when inside and outside differential pressure effect, rotates easily.
Advantageously, as shown in Figure 6, the pivotal point of revolving door 13 is positioned at the side at the center in the adjacent body portion 11 in the second air port 122.Like this, revolving door 13 rotates along airflow direction all substantially when rotating by inside and outside differential pressure effect, and namely the sense of rotation of revolving door 13 is consistent with air current flow direction, and revolving door 13 rotates and is easier to, simultaneously the warping force that is subject to of revolving door 13 is also little, and revolving door 13 is not easily damaged.
In certain embodiments, as shown in Figure 3, main body portion 11 is formed as circular shell, one end of honeycomb duct 12 is connected on main body portion 11 along the tangent direction of main body portion 11, that is, the part of the connection main body portion 11 of honeycomb duct 12 is tangent with the periphery of main body portion 11, like this, when air-flow is sucked main body portion 11 by honeycomb duct 12 or blown out honeycomb duct 12 from main body portion 11, eddy current loss is less.
Advantageously, as shown in Figure 3, induced air pipe 14 is also connected on main body portion 11 along the tangent direction of main body portion 11, thus when air-flow is sucked main body portion 11 by induced air pipe 14 or blown out induced air pipe 14 from main body portion 11, eddy current loss is less.
Preferably, be connected by arc transition between honeycomb duct 12 with main body portion 11, be also connected by arc transition between induced air pipe 14 with main body portion 11.
Particularly, as shown in Figure 4, the free end of honeycomb duct 12 forms the first air port 121, second air port 122 is located on the sidewall of vicinity second opening 112 of honeycomb duct 12, like this, can facilitate honeycomb duct 12 that other devices are set between the first air port 121 and the second air port 122, realize the conversion of spiral case 1 several functions.
Referring to Fig. 1-Fig. 6, the vortex fan 100 according to the utility model embodiment is described.
According to the vortex fan 100 of the utility model embodiment, as depicted in figs. 1 and 2, comprising: wind wheel 2, cleaning module 3 and the spiral case 1 according to the utility model above-described embodiment.Wherein, spiral case 1 comprises main body portion 11, honeycomb duct 12 and revolving door 13, and wind wheel 2 is located in main body portion 11, and cleaning module 3 is located in honeycomb duct 12.
Particularly, main body portion 11 has the first opening 111 and the second opening 112, and honeycomb duct 12 is connected on the second opening 112, honeycomb duct 12 has the first air port 121 and the second air port 122.Spiral case 1 also comprises induced air pipe 14, and induced air pipe 14 is connected on the first opening 111, and induced air pipe 14 has the 3rd air port 141.Revolving door 13 is located at the second air port 122 place rotationally, and rotates by inside and outside differential pressure effect to open or to close the second air port 122.
Like this, when wind wheel 2 rotates along the M direction shown in Fig. 3, air-flow is sucked main body portion 11 from induced air pipe 14 and is blown out by honeycomb duct 12.Now form malleation inside revolving door 13, form negative pressure outside revolving door 13, revolving door 13 closes the second air port 122 under inside and outside differential pressure effect, thus the 3rd air port 141 forms intake grill, first air port 121 forms exhaust outlet, and blowout after airflow passes cleaning module 3, the air-flow of blowout is purified.
When wind wheel 2 rotates along the N direction shown in Fig. 5, air-flow is sucked main body portion 11 from honeycomb duct 12 and is blown out by induced air pipe 14.Now form negative pressure inside revolving door 13, form malleation outside revolving door 13, revolving door 13 opens the second air port 122 under inside and outside differential pressure effect, thus the 3rd air port 141 forms exhaust outlet, and the second air port 122 forms intake grill.Because cleaning module 3 is located in honeycomb duct 12, flow through the windage of cleaning module 3 much larger than the direct windage flowed into from the second air port 122, the throughput flowing through cleaning module 3 is less.
Thus, according to the vortex fan 100 of the utility model embodiment, by the air port place at spiral case 1, revolving door 13 is set, revolving door 13 can recloser under inside and outside differential pressure effect when clockwise and anticlockwise for wind wheel 2, thus spiral case 1 realizes the automatic switchover of inlets and putlets of ventilation by the clockwise and anticlockwise of wind wheel 2, like this, honeycomb duct 12 directly sucks air-flow when air intake by the second air port 122, honeycomb duct 12 is blown out by the first air port 121 after flowing through cleaning module 3 when air-out again, realize wind wheel 2 switching of inlets and putlets of ventilation on honeycomb duct 12 when clockwise and anticlockwise, cleaning module 3 whether is flowed through during to control air inlet/outlet on honeycomb duct 12.This switching mode, without the need to electric control operation, enormously simplify the structure of vortex fan 100, reduces the cost of blower fan.
According to the air conditioner of the utility model embodiment, comprise the vortex fan 100 according to the utility model embodiment.
Because air conditioner is provided with the vortex fan 100 according to the utility model embodiment, therefore air conditioner is also provided with above-mentioned effect: the automatic switchover namely realizing different air port on honeycomb duct 12 by wind wheel 2 clockwise and anticlockwise, cleaning module 3 whether is flowed through during to control honeycomb duct 12 air inlet/outlet, simplify the structure of air conditioner, reduce the cost of air conditioner.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (10)
1. a spiral case, is provided with wind wheel in described spiral case, it is characterized in that, described spiral case comprises:
For installing the main body portion of described wind wheel, the periphery wall of described main body portion have the first opening and the second opening;
Honeycomb duct, described honeycomb duct is connected on described second opening, described honeycomb duct has the first air port and the second air port;
Revolving door, described revolving door is located at described second air port place rotationally, and described revolving door is configured to when described wind wheel rotates rotatable to open or to close described second air port under the effect of described revolving door inside and outside differential pressure.
2. spiral case according to claim 1, it is characterized in that, described second air port is located on the sidewall of described honeycomb duct, on direction from outside to inside, described second air port comprises small end part and large end portion, the cross-section area of described large end portion is greater than the cross-section area of described small end part, and described revolving door is positioned at described large end portion.
3. spiral case according to claim 1, is characterized in that, the cross section in described second air port is square, and described revolving door is square plate.
4. spiral case according to claim 1, is characterized in that, the pivotal point of described revolving door is positioned at the side at the center of the described main body portion of vicinity in described second air port.
5. spiral case according to claim 1, is characterized in that, described main body portion is formed as circular shell, and one end of described honeycomb duct is connected on described main body portion along the tangent direction of described main body portion.
6. spiral case according to claim 5, is characterized in that, the free end of described honeycomb duct forms described first air port, on the sidewall of described second opening of the vicinity that described second air port is located at described honeycomb duct.
7. spiral case according to claim 1, is characterized in that, also comprises: induced air pipe, and described induced air pipe is connected on described first opening, described induced air pipe has the 3rd air port.
8. spiral case according to claim 7, is characterized in that, described main body portion is formed as circular shell, and described induced air pipe is connected on described main body portion along the tangent direction of described main body portion.
9. a vortex fan, is characterized in that, comprising:
Wind wheel and cleaning module;
Spiral case according to any one of claim 1-8, described wind wheel is located in described main body portion, and described cleaning module is located in described honeycomb duct.
10. an air conditioner, is characterized in that, comprises vortex fan according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520674024.5U CN205117809U (en) | 2015-09-01 | 2015-09-01 | Spiral case and have its vortex fan, air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520674024.5U CN205117809U (en) | 2015-09-01 | 2015-09-01 | Spiral case and have its vortex fan, air conditioner |
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| Publication Number | Publication Date |
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| CN205117809U true CN205117809U (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520674024.5U Active CN205117809U (en) | 2015-09-01 | 2015-09-01 | Spiral case and have its vortex fan, air conditioner |
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| CN (1) | CN205117809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811117A (en) * | 2020-07-17 | 2020-10-23 | 广东美的制冷设备有限公司 | Control method of air conditioner, air conditioner and computer readable storage medium |
-
2015
- 2015-09-01 CN CN201520674024.5U patent/CN205117809U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811117A (en) * | 2020-07-17 | 2020-10-23 | 广东美的制冷设备有限公司 | Control method of air conditioner, air conditioner and computer readable storage medium |
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