CN204460584U - Ventilating system - Google Patents
Ventilating system Download PDFInfo
- Publication number
- CN204460584U CN204460584U CN201520102932.7U CN201520102932U CN204460584U CN 204460584 U CN204460584 U CN 204460584U CN 201520102932 U CN201520102932 U CN 201520102932U CN 204460584 U CN204460584 U CN 204460584U
- Authority
- CN
- China
- Prior art keywords
- ventilating
- tube
- ventilating opening
- shape bag
- ventilating system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009423 ventilation Methods 0.000 claims abstract description 67
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000000428 dust Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Ventilation (AREA)
Abstract
The utility model discloses a kind of ventilating system, the ventilating opening that this ventilating system comprises ventilation blower (1) and is communicated with this ventilation blower (1), described ventilating system also comprises to be made up and the tube-shape bag (2) of the equal opening in two ends of flexible material, and one end of this tube-shape bag (2) is communicated in described ventilating opening.The ventilating system that the utility model provides, by arranging the tube-shape bag being communicated in ventilating opening on the ventilating opening be communicated with ventilation blower, when ventilation blower is out of service, tube-shape bag relies on deadweight to hang down, close this ventilating opening, can prevent external dust from entering into indoor, play dust-proof effect.
Description
Technical field
The utility model relates to aeration technology, particularly, relates to a kind of ventilating system.
Background technology
In prior art, ventilation blower is often applied to the ventilation and dust discharge etc. in factory, mine, tunnel etc., usually the way adopted when ventilating is that the discharge pipe of ventilation blower is placed in the disposed at air vent set by indoor, and the wind that ventilation blower is discharged is expelled to outdoor by air vent.
But after ventilation blower is out of service, outdoor dust etc. inevitably enters into the pipeline of ventilation blower from air vent, and then enters indoor, not only pollutes indoor environment, and affects indoor equipment performance.
At present, for avoiding outside dust to enter into indoor by air vent, adopt with the following method:
1), at the air outlet place of ventilation blower arrange and start chain louver body with ventilation blower, when namely ventilation blower starts, shutter is opened, to enable ventilation blower to separate ventilation, when ventilation blower is stopped transport, shutter is closed, and prevents external dust from entering through blower fan and enters into indoor.But this method not only system is comparatively complicated, and the sealing that shutter closes between time slice is bad, the dust of a small amount of outdoor still can pass through
2), at the air outlet place of ventilation blower install the thin sponge of one deck additional, although dust-proof effective by the method, flowing resistance is comparatively large, and dust is after the surface aggregation of sponge, more affects ventilation, needs regularly to remove cleaning.
Utility model content
The purpose of this utility model is to provide a kind of ventilating system, can effectively stop external dust to enter into indoor from ventilating opening.
To achieve these goals, the utility model provides a kind of ventilating system, the ventilating opening that this ventilating system comprises ventilation blower and is communicated with this ventilation blower, described ventilating system also comprises to be made up and the tube-shape bag of the equal opening in two ends of flexible material, and one end of this tube-shape bag is communicated in described ventilating opening.
Preferably, this ventilating system also comprises grid, and this grid is arranged on the inwall of described ventilating opening.
Preferably, described grid comprises the grid body of cross network, and the outer rim of described grid body is provided with framework, and described grid is fixed on the inwall of described ventilating opening by described framework.
Preferably, this ventilating system also comprises the ventilation duct be communicated with described ventilation blower, and the mouth of pipe of this ventilation duct forms described ventilating opening.
Preferably, described tube-shape bag banding is on the outer wall of described ventilation duct.
Preferably, this ventilating system also comprises the body with air vent, and a port of this air vent is communicated in described ventilation blower, and another port is formed as described ventilating opening, and described tube-shape bag is fixed on the edge of described ventilating opening around described ventilating opening.
Preferably, described ventilating opening is circular, and the length of described tube-shape bag is 1.0-2.0 times of the diameter of described ventilating opening.
Preferably, the length of described tube-shape bag is 1.5 times of the diameter of described ventilating opening.
Preferably, the cross-sectional flow area of described tube-shape bag is more than or equal to the cross-sectional flow area of described ventilating opening.
The ventilating system that the utility model provides, by arranging the tube-shape bag being communicated in ventilating opening on the ventilating opening be communicated with ventilation blower, when ventilation blower is out of service, tube-shape bag relies on deadweight to hang down, close this ventilating opening, can prevent external dust from entering into indoor, play dust-proof effect.
Other features and advantages of the utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
The structural representation of ventilating system of Fig. 1 for providing in a kind of embodiment of the utility model;
Fig. 2 is the structural representation of grid in the utility model ventilating system.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
The utility model provides a kind of ventilating system, as shown in Figure 1, the ventilating opening that this ventilating system includes ventilation blower 1 and is communicated with this ventilation blower 1, wherein this ventilating system also comprises and being made up and the tube-shape bag 2 of the equal opening in two ends of flexible material, and one end of this tube-shape bag 2 is communicated in described ventilating opening.
Wherein, typically, tube-shape bag 2 can be the cloth bag of tubular.
Basic fundamental design of the present utility model is by arranging the tube-shape bag 2 be made up of flexible material on the ventilating opening be communicated with ventilation blower 1, when ventilation blower is opened, tube-shape bag 2 heaves formation tubular, the wind that ventilation blower is discharged can have free passage in this tube-shape bag 2, and when ventilation blower 1 is out of service, tube-shape bag 2 relies on deadweight to hang down, natural enclosing hides ventilating opening, prevent external dust from entering into indoor (the indoor enclosure space specifically referring to ventilation blower place by ventilating opening, be not limited to the indoor referring to room, it is convenient to describe at this, the enclosure space at ventilation blower place is referred to as indoor), the ventilation system setups that the utility model provides is simple, easy to process, cost is low, but can be effectively dust-proof.
Operationally, ventilation blower is generally positioned at indoor to ventilating system of the present utility model, the wind of being discharged by ventilation blower discharged to outdoor to carry out indoor air circulation.And ventilation blower is when air draft, the air outlet of ventilation blower is generally positioned in the air vent set by body, by air vent externally air draft.In the concept of this illustratively " body ", body refers to the structure forming seal cavity, if indoor refer in room, then body is the body of wall being often referred to room.
In a detailed description of the invention of the present utility model, ventilating opening in this ventilating system can refer to the mouth of pipe of the ventilation duct 11 be communicated with ventilation blower 1, as shown in Figure 1, the mouth of pipe of this ventilation duct 11 forms described ventilating opening, tube-shape bag 2 is fixed on the mouth of pipe place of this ventilation duct 11, and is communicated in this ventilation duct 11.
Preferably, tube-shape bag 2 by iron wire or cuff banding on the outer wall of ventilation duct 11.
But tube-shape bag 2 is not limited to be fixed on the mouth of pipe of the ventilation duct 11 be communicated with ventilation blower 1, in another embodiment, tube-shape bag 2 also can be arranged on (not shown) on air vent set on body.Specifically, this ventilating system comprises the body with air vent, a port of this air vent is communicated in ventilation blower 1, and another port is formed as described ventilating opening, and tube-shape bag 2 can be fixed on the edge of this ventilating opening around this ventilating opening (i.e. a port of air vent).
No matter tube-shape bag 2 arranges to be on the ventilation duct that ventilation blower 1 is communicated with, still be arranged on the port of the air vent of body, when ventilation blower 1 air draft, formation tubular structure is heaved at the tube-shape bag 2 at ventilating opening place, wind can be had free passage, and when ventilation blower 1 is out of service, tube-shape bag 2 hang down, close the aperture of this air vent, can prevent external dust from entering into inside.
Preferably, ventilating opening is circular, and the length of tube-shape bag 2 is 1.0-2.0 times of the diameter of ventilating opening, and more preferably, the length of tube-shape bag 2 is 1.5 times of the diameter of described ventilating opening.For convenience of installing tube-shape bag 2, the cross-sectional flow area of tube-shape bag 2 should be greater than or equal to the cross-sectional flow area of ventilating opening, makes tube-shape bag 2 can be sheathed on the outer wall of ventilation duct or can fix around ventilating opening.
Reverse for preventing ventilation blower 1, tube-shape bag 2 is adsorbed in ventilating opening, or when outdoor wind is large, tube-shape bag 2 is prevented to be blown into ventilating opening, on the basis in above-mentioned basic embodiment of the present utility model, as a kind of preferred form, grid 3 is also provided with in this ventilating system, as shown in Figure 1, this grid 3 is arranged on the inwall of ventilating opening, enters in ventilating opening to prevent tube-shape bag 2.
Wherein, the ventilating system shown in Fig. 1 is the situation that tube-shape bag 2 is arranged at the ventilation duct 11 be communicated with ventilation blower 1, and in the case, grid 3 is specifically arranged on the inwall of ventilation duct 11.And when tube-shape bag 2 is arranged at the port of the air vent of body, grid 3 is preferably disposed in the air vent of body, certainly, also can be arranged in the ventilation duct be communicated with ventilation blower 1.
Concrete, as shown in Figure 2, grid 3 comprises the grid body 31 of cross network, and the outer rim of this grid body 31 is provided with framework 32, and this grid 3 is fixed on the inwall of ventilating opening by framework 32.
Below preferred embodiment of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (9)
1. a ventilating system, the ventilating opening that this ventilating system comprises ventilation blower (1) and is communicated with this ventilation blower (1), it is characterized in that, described ventilating system also comprises to be made up and the tube-shape bag (2) of the equal opening in two ends of flexible material, and one end of this tube-shape bag (2) is communicated in described ventilating opening.
2. ventilating system according to claim 1, is characterized in that, this ventilating system also comprises grid (3), and this grid (3) is arranged on the inwall of described ventilating opening.
3. ventilating system according to claim 2, it is characterized in that, described grid (3) comprises the grid body (31) of cross network, the outer rim of described grid body (31) is provided with framework (32), and described grid (3) is fixed on the inwall of described ventilating opening by described framework (32).
4. ventilating system according to claim 2, is characterized in that, this ventilating system also comprises the ventilation duct (11) be communicated with described ventilation blower (1), and the mouth of pipe of this ventilation duct (11) forms described ventilating opening.
5. ventilating system according to claim 4, is characterized in that, described tube-shape bag (2) banding is on the outer wall of described ventilation duct (11).
6. ventilating system according to claim 2, it is characterized in that, this ventilating system also comprises the body with air vent, a port of this air vent is communicated in described ventilation blower (1), another port is formed as described ventilating opening, and described tube-shape bag (2) is fixed on the edge of described ventilating opening around described ventilating opening.
7. according to the ventilating system described in any one of claim 1-6, it is characterized in that, described ventilating opening is circular, and the length of described tube-shape bag (2) is 1.0-2.0 times of the diameter of described ventilating opening.
8. ventilating system according to claim 7, is characterized in that, the length of described tube-shape bag (2) is 1.5 times of the diameter of described ventilating opening.
9. according to the ventilating system described in any one of claim 1-6, it is characterized in that, the cross-sectional flow area of described tube-shape bag (2) is more than or equal to the cross-sectional flow area of described ventilating opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520102932.7U CN204460584U (en) | 2014-10-09 | 2015-02-12 | Ventilating system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420579839 | 2014-10-09 | ||
| CN2014205798390 | 2014-10-09 | ||
| CN201520102932.7U CN204460584U (en) | 2014-10-09 | 2015-02-12 | Ventilating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204460584U true CN204460584U (en) | 2015-07-08 |
Family
ID=53667459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520102932.7U Active CN204460584U (en) | 2014-10-09 | 2015-02-12 | Ventilating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204460584U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649242A (en) * | 2016-01-04 | 2016-06-08 | 安阳师范学院 | Double-layer glass curtain wall structure and intelligent control method |
-
2015
- 2015-02-12 CN CN201520102932.7U patent/CN204460584U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649242A (en) * | 2016-01-04 | 2016-06-08 | 安阳师范学院 | Double-layer glass curtain wall structure and intelligent control method |
| CN105649242B (en) * | 2016-01-04 | 2018-09-07 | 安阳师范学院 | A kind of double-layered glass facade intelligent control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203243628U (en) | Dustproof ventilation device for outdoor cabinet | |
| CN205002327U (en) | Machine in machine water collector and air conditioning in air conditioning | |
| CN204460584U (en) | Ventilating system | |
| CN205156194U (en) | Inner loop toilet | |
| CN105317717A (en) | Axial flow type ventilation equipment | |
| CN204963085U (en) | Ventilation assembly | |
| KR20110009419U (en) | Hood cap for building wall | |
| CN204388243U (en) | A kind of wall-hanging new blower fan | |
| CN205783615U (en) | A kind of combination type vent | |
| JP2016114255A (en) | Air circulation cutoff system | |
| CN205533452U (en) | Blowing device | |
| TWM556800U (en) | Non-return device of air duct | |
| CN204227507U (en) | The heating of intelligence bi-directional scavenger is precious | |
| TWM446302U (en) | Windbreak vent mask | |
| CN203203204U (en) | Air-conditioner fresh air intake device with water drainage and rinsing function | |
| JP3218042U (en) | Ventilation equipment | |
| CN205425163U (en) | Air optimizing apparatus | |
| JP2014163569A5 (en) | ||
| CN204061249U (en) | A kind of ventilation by axial flow fan equipment | |
| CN205102324U (en) | Air duct | |
| CN204126514U (en) | Transformer substation switch room accident smoke-discharging and ventilating device | |
| CN203884250U (en) | Ventilation device for granary | |
| CN106691142A (en) | Drafty curtain | |
| CN103591643A (en) | Novel air conditioner device | |
| JP7246950B2 (en) | exhaust hood |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |