CN106568144A - Energy-saving ventilation system - Google Patents
Energy-saving ventilation system Download PDFInfo
- Publication number
- CN106568144A CN106568144A CN201510638318.7A CN201510638318A CN106568144A CN 106568144 A CN106568144 A CN 106568144A CN 201510638318 A CN201510638318 A CN 201510638318A CN 106568144 A CN106568144 A CN 106568144A
- Authority
- CN
- China
- Prior art keywords
- impeller
- ventilating system
- firing equipment
- energy
- ventilation 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/34—Heater, e.g. gas burner, electric air heater
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to an energy-saving ventilation system for a heat exchanger. The ventilation system includes an impeller (12) which is rotatably supported in a ventilation machine housing (18). The ventilation machine housing at least sectionally surrounds the impeller in the tangential direction, and has cavities (24) which extend in the tangential direction of the impeller and are provided with heating devices (22) inside.
Description
Technical field
The present invention relates to a kind of ventilating system, more particularly to a kind of axial fan, it has
Can be rotated to support on the impeller in ventilator housing.
Background technology
A kind of ventilating system, is applied on the heat exchanger that such as cooling device is adopted.
When the heat exchanger or equipment of ventilating system or distribution ventilating system runs, and/or due to existing
Ambient temperature, the condensed water condensed upon in ventilating system can be formed.If this condensed water
Freeze, the ice for causing interference with particularly can be formed in the region of ventilator housing.Occur
The phenomenon that the ice that such as impeller is formed between ventilator housing and impeller is blocked.
The problems referred to above are not only limited to such case, i.e., in the state of ventilating system disconnection, ice
Formed and hindered ventilation unit to put into operation.In principle, in ventilating system run duration,
The ice sheet for interfering may be engendered.
The content of the invention
The purpose of the present invention therefore that, there is provided one kind with reliability service and can avoid the problems referred to above
Ventilating system.Meanwhile, the ventilating system with firing equipment can be with durable in use and cost
Manufacture cheaply.
The purpose is achieved by the ventilating system with feature described in claim 1.
Ventilator housing on tangential at least grading ring around impeller, wherein, ventilator housing has
The cavity of the firing equipment of upwardly extending, the with good grounds present invention setting in the inside in cutting for impeller.
In other words, ventilating system uses firing equipment, to eliminate the formation of ice or to be melted in
The ice existed between the radial extremity of impeller and the region of ventilator housing wound impeller.
For protect firing equipment and make from firing equipment produce heat to ventilating system away from impeller
Discharge in space outerpace is not undesirable minimum, and firing equipment is arranged at shell
In the cavity extended at least partially about impeller.It is self-evident, it is not all portions of firing equipment
Part is all necessarily placed in cavity.The single ingredient of firing equipment can also be at least part of
It is arranged on the outside of cavity.Importantly, heat is conveyed using cavity, to heat ventilation blower
Shell.
In principle, where every danger for forming interference ice, can use according to this
Bright ventilating system.Ventilation unit for example placing outdoor and therefore can bear the temperature of there
Use on the equipment of degree.Particularly ventilating system is distributed to into heat exchanger.Additionally, heat is handed over
Parallel operation on cooling device using and there play a part of vaporizer or condenser.
Firing equipment can be arranged in ventilator housing by producer.But firing equipment in principle
Can position in cavity after ventilating system delivery.For example, it is also possible to add when needed
Harness has the ventilating system of the ventilator housing with the above-mentioned type cavity.That is, ventilation
Afterwards, the heating being such as just arranged in cavity during maintenance of equipment sets system
Standby and corresponding control device.Additionally, firing equipment can easily be torn open when breaking down
Except and repair or change.
The other embodiment of the present invention is said in the claims, specification and drawings
It is bright.
According to an embodiment, cavity and/or firing equipment it is tangential on be at least segmented, particularly
Entirely around impeller.Although principle upper plenum and/or firing equipment can incomplete wound impellers
Extend.But in many cases, fact proved, practical is the sky with tangential upper closing
Chamber and/or corresponding firing equipment.
One heat-conducting piece can be set between firing equipment and impeller, so as to by firing equipment
The heat of generation targetedly and is especially evenly distributed in ventilator housing near impeller
Region in.Get in touch with this, concept " between " it shall be understood that heat-conducting piece exists
Radially, that is, firing equipment and leaf on the direction of impeller rotating shaft, are being arranged on
Between wheel.
Firing equipment can be directly or indirectly fixed on heat-conducting piece.For example, heat-conducting piece can have
Piece is fixedly connected, piece is fixedly connected by this, firing equipment can be fixed on heat-conducting piece.
According to preferred mode is fixedly connected in piece manufacturing technology, this is fixedly connected piece can with heat-conducting piece
Body is constituted.Firing equipment and heat-conducting piece can be pre-installed and subsequently pacified for the first time by producer jointly
Position in cavity during dress or as add-on parts.
In addition to objects, features and advantages described above, the present invention also has other mesh
,
Feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Description of the drawings
The accompanying drawing for constituting the part of the application is used for providing a further understanding of the present invention, this
The schematic description and description of invention is used to explain the present invention, does not constitute to the present invention's
Improper restriction.
Fig. 1 show the ventilating system according to first embodiment of the invention；
Fig. 2 show the sectional view of Fig. 1 illustrated embodiments.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with
Drawings and Examples, the present invention will be described in further detail.It should be appreciated that this place is retouched
The specific embodiment stated only to explain the present invention, is not intended to limit the present invention.
Fig. 1 show the ventilating system 10 with impeller 12, and the impeller has and is arranged on sleeve
Ventilating vane 16 on 14.When ventilating system 10 is run, impeller 12 revolves around it axle
D rotates.
The radial outside of impeller 12 is surround by ventilator housing, and the ventilator housing is in Fig. 1 institutes
Formed by outer geosphere 18 in the embodiment for showing.It is self-evident, it is also possible to which that the imagination is other
Shell moulding, boundary line of the circumference that it is formed at least partially about impeller.For example, 18 are enclosed
Can be integrated with other shell ingredients, or circle 18 is fixed on these shell ingredients
On.
Fig. 2 show the part (not faithful to former ratio) in the section of ventilating system 10.Section
The position of plane is represented in FIG with plane S.Because the structure of ventilating system 10 is in section
On it is symmetrical with regard to rotary shaft D, set out the cutting of observation along rotary shaft D so not showing in Fig. 2
The view of right side of face part.
As described in beginning, between the free end and circle 18 of ventilating vane 16
Gap area 20 in formed ice impeller 12 can be caused to be stuck.This ice is sowing
In the case of produce, for example circle 18 surface or blade 16 on have accumulated condensed water, its due to
The temperature of presence and freeze there.This point is particularly to be sent out in the case where impeller 12 is static
It is raw.The problem introduced is for example in the feelings of the heat exchanger that ventilating system is distributed to cooling device
Occur under condition.When cooling device runs, ice, its meeting can be formed on the blade of heat exchanger
To effectively heat exchange is produced not between the coolant that imported by heat exchanger and outside air
Profit affects, it is therefore necessary to be melted.The humidity produced during thawing can be condensed upon in ventilating system
And be frozen in again there.
If ventilating system 10 is vertically set on using on position, that is to say, that rotary shaft D
In substantially horizontal plane.So, area of the ventilating system 10 in lower area
Domain in most cases especially can be affected by the ice for being formed, because being condensate in ventilating system
Water on 10 can downwards trickle and/or drip and freeze there.
To be melted in before ventilating system 10 puts into operation the ice that formed and/or to prevent
In the ice that the preparatory stage has just been formed, ventilating system 10 has to be arranged on encloses inside 18
Firing equipment 22 in cavity 24, as being seen in fig. 2.Cavity 24 by
Substantially U-shaped case member 26 is formed, and the part is closed by lid 28.Outside circle 18
Case member 26 includes the radially inner side wall 26a and radial outside wall 26b near impeller 12.
The foregoing is only presently preferred embodiments of the present invention, not to limit the present invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc.,
Should be included within protection scope of the present invention.
Claims (2)
1. a kind of energy-saving ventilation system, particularly for the ventilating system of heat exchanger, its
It is characterised by, with the impeller (12) that can be rotated to support in ventilator housing (18), its
In, at least grading ring is around the impeller (12) and has on tangential for the ventilator housing (18)
There is the cavity upwardly extending in cutting for the impeller (12), the inside arranges firing equipment (22)
(24)。
2. energy-saving ventilation system according to claim 1, it is characterised in that described
Cavity (24) and/or the firing equipment (22) are at least segmented on tangential, particularly completely
Ground is around the impeller (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510638318.7A CN106568144A (en) | 2015-10-07 | 2015-10-07 | Energy-saving ventilation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510638318.7A CN106568144A (en) | 2015-10-07 | 2015-10-07 | Energy-saving ventilation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106568144A true CN106568144A (en) | 2017-04-19 |
Family
ID=58507053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510638318.7A Pending CN106568144A (en) | 2015-10-07 | 2015-10-07 | Energy-saving ventilation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106568144A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134134A (en) * | 2011-11-28 | 2013-06-05 | 广东松下环境系统有限公司 | Air supply device |
| KR20130005271U (en) * | 2012-02-28 | 2013-09-05 | 후루타 덴키 가부시키가이샤 | Fan for agricultural-livestock industry such as ventilating fan blast fan and stirring fan |
| CN104704246A (en) * | 2012-10-08 | 2015-06-10 | 基伊埃酷霸公司 | Ventilator device |
| CN104736936A (en) * | 2012-08-28 | 2015-06-24 | 布罗恩-努托恩有限责任公司 | Ventilation system and method |
| CN104736937A (en) * | 2012-08-28 | 2015-06-24 | 布罗恩-努托恩有限责任公司 | Ventilation system and method |
-
2015
- 2015-10-07 CN CN201510638318.7A patent/CN106568144A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134134A (en) * | 2011-11-28 | 2013-06-05 | 广东松下环境系统有限公司 | Air supply device |
| KR20130005271U (en) * | 2012-02-28 | 2013-09-05 | 후루타 덴키 가부시키가이샤 | Fan for agricultural-livestock industry such as ventilating fan blast fan and stirring fan |
| CN104736936A (en) * | 2012-08-28 | 2015-06-24 | 布罗恩-努托恩有限责任公司 | Ventilation system and method |
| CN104736937A (en) * | 2012-08-28 | 2015-06-24 | 布罗恩-努托恩有限责任公司 | Ventilation system and method |
| CN104704246A (en) * | 2012-10-08 | 2015-06-10 | 基伊埃酷霸公司 | Ventilator device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170419 |
|
| WD01 | Invention patent application deemed withdrawn after publication |