CN209370159U - Volute structure and new blower containing the volute structure - Google Patents
Volute structure and new blower containing the volute structure Download PDFInfo
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- CN209370159U CN209370159U CN201920058375.1U CN201920058375U CN209370159U CN 209370159 U CN209370159 U CN 209370159U CN 201920058375 U CN201920058375 U CN 201920058375U CN 209370159 U CN209370159 U CN 209370159U
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- China
- Prior art keywords
- spiral case
- air
- volute structure
- coaming plate
- case ontology
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Abstract
The utility model provides a kind of volute structure, it includes spiral case ontology, spiral case placed cavity, air intake passage and air-out passage, spiral case ontology includes air inlet and air outlet, air inlet is located at a upper side of spiral case ontology, air outlet is located at the other side of spiral case ontology, and air inlet is connected to air outlet；Spiral case ontology is obliquely installed in spiral case placed cavity, air intake passage is set to the side of spiral case placed cavity, and extended in spiral case placed cavity from the external world, it is connected to and in communication with air inlet, air intake passage covers the inclined spaces that the top of spiral case ontology and the top of spiral case placed cavity are formed；Air-out passage is set to the other side of spiral case placed cavity, and air-out passage is connected to air outlet.The volute structure of the utility model is for increasing incoming air area, simultaneously because the slant setting of spiral case ontology, also reduces the whole height of new blower.
Description
Technical field
The utility model relates to ventilation equipment technical fields, more particularly, to a kind of volute structure and contain the volute structure
New blower.
Background technique
Common is that new blower or Fresh air handling units provide the motor of power mainly by centrifugal fan and matched spiral case
It forms (volute type chamber and air inlet), wherein the material of usually production spiral case is mainly plastics or metal, motor and new blower
It is two individually individuals, is fastened by screw or other connection types, so that power is provided for whole new blower, to reach
The effect normally more ventilated.And the structure of spiral case and the position of installation are always the problem of new blower producer is constantly studied,
There are many factor that air duct performance is influenced in new blower, such as the inner wall molded line of spiral case, the mounting means etc. of spiral case.It is new in order to improve
The air inlet ability of blower, finding the optimal spiral case mounting means of one kind is particularly important.
Utility model content
One of the purpose of this utility model is to provide a kind of volute structure, to solve spiral case water existing in the prior art
The technical issues of safety causes incoming air area limited and improves new blower integral thickness mounted in new blower interior.
The two of the purpose of this utility model are to provide a kind of new blower containing above-mentioned volute structure.
To achieve the above object, the utility model provides following technical scheme:
A kind of volute structure provided by the utility model, including spiral case ontology, spiral case placed cavity, air intake passage and outlet air
Channel, in which: the spiral case ontology includes air inlet and air outlet, and the air inlet is set on the spiral case ontology, institute
State that air outlet is located on the side wall of the spiral case ontology and the air outlet and the spiral case ontology are at an acute angle, the air inlet with
The air outlet connection；
The spiral case ontology is obliquely installed in the spiral case placed cavity, and the air intake passage is set to the spiral case and places
The side of chamber, and extended in the spiral case placed cavity from the external world, it is connected to and in communication with the air inlet, the air intake passage covers
The inclined spaces that the top on the top and the spiral case placed cavity of covering the spiral case ontology is formed；The air-out passage is set to institute
The other side of spiral case placed cavity is stated, the air-out passage is connected to the air outlet.
Preferably, the spiral case ontology further includes fixed baffle, flapper and coaming plate, and the coaming plate is set to described
Between fixed baffle and the flapper, the fixed baffle is fixedly connected with the coaming plate, the flapper with it is described
Coaming plate is flexibly connected, and the air inlet is set on the flapper and extends to the fixed baffle direction, the outlet air
Mouth is set on the coaming plate.
Preferably, the inner cavity that the fixed baffle, the coaming plate and the flapper are formed simultaneously with the air inlet
Mouth is connected to the air outlet.
Preferably, snail shape portion is set on the fixed baffle, and snail shape portion extends to the inner cavity, and centrifugal blower passes through
The inner cavity is stretched in snail shape portion, and the flapper can support the centrifugal blower.
Preferably, the air inlet is provided in round.
Preferably, the air outlet is set as rectangular, and is located at the side extended outward perpendicular to the inner wall of the coaming plate
On shape channel.
Preferably, connection bump is set on the coaming plate, the connection bump be set to the outer edge of the coaming plate and with
The coaming plate is fixedly connected, and the connection bump with the flapper for connecting.
Preferably, the connection bump includes at least one and the surrounding for being uniformly distributed in the coaming plate.
Preferably, reinforcing rib is set on the fixed baffle.
A kind of new blower containing the volute structure, including a kind of volute structure described above.
A kind of volute structure provided by the utility model, has following technical effect that
This kind of volute structure is adjusted on spiral case ontology by the way that spiral case ontology to be mounted obliquely in spiral case placed cavity
Air outlet angle, so that the angle of itself and spiral case ontology is become acute angle, air intake passage and spiral case in spiral case placed cavity
The air inlet of ontology is connected to, between the space that the top on top and spiral case placed cavity compared with the spiral case ontology in technology is formed
The air intake passage that part can only be occupied is compared, the air intake passage of the utility model be just all covered in the top of spiral case ontology with
The inclined spaces that the top of spiral case placed cavity is formed, increase incoming air area, simultaneously because the slant setting of spiral case ontology, also drops
The low whole height of new blower.
Using the new blower of this kind of volute structure, in the case of other conditions are all identical, into the intake of centrifugal blower
Increase.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the volute structure of embodiment of the utility model；
Fig. 2 is a kind of main view of the spiral case ontology of embodiment of the utility model；
Fig. 3 is a kind of side view of the spiral case ontology of embodiment of the utility model.
In figure:
100, spiral case ontology；101, air inlet；102, air outlet；103, fixed baffle；104, flapper；105, it encloses
Plate；106, connection bump；107, reinforcing rib；200, spiral case placed cavity；201, air intake passage；202, air-out passage.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
In the description of the present invention, it should be understood that term " center ", " length ", " width ", " height ",
The instructions such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " side "
Orientation or positional relationship is to be merely for convenience of description the utility model and letter based on attached orientation or positional relationship shown in FIG. 1
Change description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In the description of the present invention, unless otherwise indicated, " more
It is a " it is meant that two or more.
The new blower is a kind of effective air cleaning facility, room air can be made to generate circulation, on the one hand room
Outdoor is discharged in the air of interior dirt, on the other hand outdoor ozone by sterilizing, after the measures such as disinfection, filtering, then it is defeated
Enter to interior, allow all be all the time in room fresh clean air.
Fig. 1 is a kind of structural schematic diagram of the volute structure of embodiment of the utility model, and Fig. 2 is a kind of reality of the utility model
The main view of the spiral case ontology of example is applied, Fig. 3 is a kind of side view of the spiral case ontology of embodiment of the utility model.
Embodiment:
As shown in Figure 1, volute structure provided in this embodiment, including spiral case ontology 100, spiral case placed cavity 200, air inlet are logical
Road 201 and air-out passage 202, and spiral case ontology 100 includes air inlet 101 and air outlet 102, air inlet 101 is located at spiral case
The top of ontology 100, air outlet 102 are located on the side wall of spiral case ontology 100, and adjust air outlet 102 and spiral case ontology 100
Angle makes its acute angle, and the angle of air outlet 102 and spiral case ontology 100 is generally right angle, air inlet 101 in the prior art
Be connected to air outlet 102, the end of centrifugal blower is extend into the inner cavity of spiral case ontology 100, air from spiral case ontology 100 into
Air port 101 enters centrifugal blower, is discharged by the processing of centrifugal blower, and from the air outlet of spiral case ontology 100 102, thus real
Air circulation is showed.
Spiral case ontology 100 is placed in spiral case placed cavity 200, and air intake passage 201 is located at the one of spiral case placed cavity 200
Side, and extended in spiral case placed cavity 200 from the external world, it is connected to and in communication with air inlet 101, air intake passage 201 covers spiral case sheet
The inclined spaces that the top of body 100 and the top of spiral case placed cavity 200 are formed, air-out passage 201 are set to spiral case placed cavity 200
The other side, air-out passage 202 is connected to air outlet 102.Specifically, spiral case placed cavity 200 is in a horizontal state, spiral case ontology
100 are mounted obliquely in spiral case placed cavity 200, i.e., have a certain degree with the top shape of spiral case placed cavity 200, inclined journey
Degree be spiral case ontology 100 top be lower than air intake passage 201 when it is best, i.e., entire air intake passage 201 is all located at spiral case ontology 100
Top, fresh air from air intake passage 201 enter spiral case ontology 100 in communication air inlet 101, by centrifugal blower
After effect, the air-out passage 202 being connected to from the air outlet 102 with spiral case ontology 100 is discharged, and realizes the circulation of air, specifically
Air-flow direction is as illustrated by the arrows in fig. 1.
The volute structure of the present embodiment is compared with the top of the spiral case ontology 100 in technology and the top of spiral case placed cavity 200
The air intake passage 201 that can only occupy part between the space formed is held to compare, the air intake passage 201 of the utility model is just whole
The inclined spaces that the top on the top and spiral case placed cavity 200 that are covered in spiral case ontology 100 is formed, increase incoming air area, together
When due to spiral case ontology 100 slant setting, also reduce the whole height of new blower.
Specifically, as shown in Figures 2 and 3, spiral case ontology 100 further includes fixed baffle 103, flapper 104 and encloses
Plate 105, coaming plate 105 are set between fixed baffle 103 and flapper 104, fixed baffle 103, flapper 104 and are enclosed
A chamber is formed between plate 105, fixed baffle 103 is fixedly connected with coaming plate 105, and flapper 104 and 105 activity of coaming plate are even
It connects, snail shape portion is set on fixed baffle 103, snail shape portion extends to inner cavity, and centrifugal blower stretches to inner cavity by snail shape portion, with activity
Baffle 104 contacts, and flapper 104 can support centrifugal blower, and flapper 104 and coaming plate 105 are set as activity even
It connects, centrifugal blower is facilitated to be dismounted with spiral case ontology 100,
Air inlet 101 is set on flapper 104 and extends to 103 direction of fixed baffle, and air outlet 102, which is set to, to be enclosed
On plate 105, air inlet 101 is connected to air outlet 102, and air enters from air inlet 101, by the snail for being placed in spiral case ontology 100
After the centrifugal blower processing in shape portion, go out from air outlet 102.
The shape of air inlet 101 is circle, and the air of air intake passage 201 is facilitated to enter, and air outlet 102 is rectangular, and position
In on the square duct that the inner wall perpendicular to coaming plate 105 extends outward, i.e., at the head position of spiral case ontology 100, and with
Air-out passage 202 on spiral case placed cavity 200 is connected to, outwardly by air row.
It is in order to facilitate the dismounting of coaming plate 105 and flapper 104, i.e., convenient as a kind of preferred embodiment of the present embodiment
Centrifugal blower is fitted into spiral case ontology 100 or centrifugal blower and removes from spiral case ontology 100, and connection bump is arranged on coaming plate 105
106, connection bump 106 is set to the outer edge of coaming plate 105 and is fixedly connected with coaming plate 105, and connection bump 106 is used for and activity
Baffle 104 connects, and connection bump 106 includes at least one and the surrounding for being uniformly distributed in coaming plate 105, ensure that the stabilization of connection
Property.
As a kind of preferred embodiment of the present embodiment, reinforcing rib 107 is set on fixed baffle 103, to make fixed baffle
103 is firmer.
The utility model additionally provides new blower, this kind of new blower includes above-mentioned volute structure.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (10)
1. a kind of volute structure, which is characterized in that including spiral case ontology (100), spiral case placed cavity (200), air intake passage (201)
And air-out passage (202), in which:
The spiral case ontology (100) includes air inlet (101) and air outlet (102), and the air inlet (101) is set to described
On spiral case ontology (100), the air outlet (102) is located on the side wall of the spiral case ontology (100) and the air outlet (102)
At an acute angle with the spiral case ontology (100), the air inlet (101) is connected to the air outlet (102)；
The spiral case ontology (100) is obliquely installed in the spiral case placed cavity (200), and the air intake passage (201) is set to
The side of the spiral case placed cavity (200), and extended in the spiral case placed cavity (200) from the external world, with the air inlet
(101) it is connected to and in communication with, the top of air intake passage (201) covering spiral case ontology (100) and the spiral case placed cavity
(200) inclined spaces that top is formed；
The air-out passage (202) is set to the other side of the spiral case placed cavity (200), the air-out passage (202) and institute
State air outlet (102) connection.
2. a kind of volute structure according to claim 1, which is characterized in that the spiral case ontology (100) further includes fixing
Baffle (103), flapper (104) and coaming plate (105), the coaming plate (105) are set to the fixed baffle (103) and institute
It states between flapper (104), the fixed baffle (103) is fixedly connected with the coaming plate (105), the flapper
(104) it is flexibly connected with the coaming plate (105), the air inlet (101) is set on the flapper (104) and to described
Fixed baffle (103) direction extends, and the air outlet (102) is set on the coaming plate (105).
3. a kind of volute structure according to claim 2, which is characterized in that the fixed baffle (103), the coaming plate
(105) and the inner cavity of the flapper (104) formation connects with the air inlet (101) and the air outlet (102) simultaneously
It is logical.
4. a kind of volute structure according to claim 3, which is characterized in that snail shape is arranged on the fixed baffle (103)
Portion, snail shape portion extend to the inner cavity, and centrifugal blower stretches to the inner cavity, and the flapper by snail shape portion
(104) centrifugal blower can be supported.
5. a kind of volute structure according to claim 2, which is characterized in that the air inlet (101) is provided in round.
6. a kind of volute structure according to claim 2, which is characterized in that the air outlet (102) is set as rectangular, and
On the square duct that the inner wall perpendicular to the coaming plate (105) extends outward.
7. a kind of volute structure according to claim 2, which is characterized in that connection bump is arranged on the coaming plate (105)
(106), the connection bump (106) is set to the outer edge of the coaming plate (105) and is fixedly connected with the coaming plate (105),
The connection bump (106) with the flapper (104) for connecting.
8. a kind of volute structure according to claim 7, which is characterized in that the connection bump (106) includes at least one
Surrounding that is a and being uniformly distributed in the coaming plate (105).
9. a kind of volute structure according to claim 2, which is characterized in that be arranged on the fixed baffle (103) and reinforce
Muscle (107).
10. a kind of new blower containing the volute structure, which is characterized in that including any claim of claim 1~9
A kind of volute structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920058375.1U CN209370159U (en) | 2019-01-14 | 2019-01-14 | Volute structure and new blower containing the volute structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920058375.1U CN209370159U (en) | 2019-01-14 | 2019-01-14 | Volute structure and new blower containing the volute structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209370159U true CN209370159U (en) | 2019-09-10 |
Family
ID=67825362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920058375.1U Ceased CN209370159U (en) | 2019-01-14 | 2019-01-14 | Volute structure and new blower containing the volute structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209370159U (en) |
-
2019
- 2019-01-14 CN CN201920058375.1U patent/CN209370159U/en not_active Ceased
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20211009 Decision number of declaring invalidation: 52124 Granted publication date: 20190910 |