CN1798928A - A ventilating device comprising a cross-flow impeller - Google Patents
A ventilating device comprising a cross-flow impeller Download PDFInfo
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- CN1798928A CN1798928A CNA2004800148376A CN200480014837A CN1798928A CN 1798928 A CN1798928 A CN 1798928A CN A2004800148376 A CNA2004800148376 A CN A2004800148376A CN 200480014837 A CN200480014837 A CN 200480014837A CN 1798928 A CN1798928 A CN 1798928A
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- ventilation plant
- impeller
- clamp holder
- air
- pipeline
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/422—Discharge tongues
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
- F04D17/04—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal of transverse-flow type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a ventilating device with a cross-flow impeller and a holder for attaching the device to a building component. The holder does not interfere with the air-stream generated by the impeller and therefore, it is possible to integrate the ventilating device more flexibly into various building components without having to consider inlet and outlet directions determined in relation to the holder holding the impeller. The invention further relates to a stabilizing member with a porous material which dampens the noise which is normally generated by stabilizers of cross-flow blowers.
Description
Technical field
The present invention relates to a kind of ventilation plant that comprises cross-flow impeller, particularly relate to and a kind of cross-flow impeller is connected to the clamp holder that does not disturb the air-flow of generation at least basically on the building components.Described ventilation plant for example can be used for carrying thermoconvection between such as the heat exchanger of radiator and surrounding atmosphere.In addition, the invention still further relates between the inlet region that is placed in cross-flow impeller and the outlet area with the stabilizing means of stablizing the blower air-flow and the method for in building, setting up convection current.
Background technique
Usually, the crossflow blower that for example combines with the central heating unit in house is used to ventilate and carry thermoconvection.The use of crossflow blower can improve radiator and convection current on every side better, therefore, has reduced the demand to big radiator.In known blower, crossflow blower is arranged in the housing that comprises frame and lid.The purpose of frame partly is the air passageways that conveying is provided for the air that passes the crossflow blower impeller, and part is to support this impeller in the support unit on ground that can be fixed to building for example or roof.The main purpose of lid is the safety when guaranteeing the crossflow blower operation, and adopts lid for the air-flow that relaxes the blower discharge sometimes.
The impeller of the no shade of the crossflow blower of general type under normal circumstances can not produce the air-flow that arrives this impeller and from the air-flow of this impeller.On the contrary, the rotation of impeller will only produce slight turbulent flow around impeller.In addition, owing to this reason, general viewpoint is that crossflow blower must have the air guide shell to guarantee to produce and form the air-flow of convection current on every side.
GB 1,146, and 503 disclose a kind of crossflow blower of the above-mentioned type.This blower provides the guide plate 2 that forms frame, and it can be directed to air the exit portion of blower from the intake section of blower.For inlet air flow is separated from exit flow, blower is equipped with eddy current and induces tongue 3.
Because the housing of traditional drum blower fan is used to steering flow in some direction, and relative many spaces have been occupied, so can meet difficulty when in fabric structure, traditional crossflow blower being installed because compare this housing with the ventilation impeller.For example, traditional crossflow blower is installed to narrow space with the thermoconvection structure as heating or refrigeration and heat radiator when being connected, perhaps for example set up convection current around the pipeline for example when old equipment is connected, and under the condition of limited of space, all very difficult.In addition, housing is that the manufacturing of crossflow blower has increased extra cost, and even do not want this housing owing to architectural with reason design aspect, perhaps this housing may prevent that air from discharging from blower along specific anticipated orientation.
Summary of the invention
The objective of the invention is to overcome the shortcoming of known cross-flow blowers.Therefore, a first aspect of the present invention relates to a kind of ventilation plant, comprising:
Cross-flow impeller, described cross-flow impeller extend longitudinally around running shaft and be suitable for producing from around towards the inlet region, from the inlet region to the outlet area with from outlet area towards the air-flow that extends on every side and
Clamp holder, described clamp holder comprise and be suitable for described impeller is connected to tightening device on the building components,
It is characterized in that thereby described clamp holder is connected to the air-flow that does not disturb generation on the described building components at least basically with described impeller and allows to be independent of described clamp holder and select direction from the described described outlet that enters the mouth with respect to the direction of described building components.
Because the clamp holder of described impeller does not disturb the air-flow of generation, therefore might be incorporated into described impeller in the existing building more neatly or in the element of construction of modern house, for example by on the pipeline that impeller directly is fixed to central heating system, on the wallboard or behind the wallboard, or by any similar methods described impeller is installed in the described building.Particularly, the clamp holder of described ventilation plant can be formed the ad-on parts or be integrated with pipe holder, for example clamps formula (clip-on) pipe holder or any similar being used for is clamped in device on wall, roof or the floor etc. with pipeline.
Described impeller can be regular rectangular impeller, itself is known in traditional cross-flow blowers.At a petiolarea, at two axially oriented petiolareas of described impeller, described impeller can be secured to described clamp holder via the swivel bearing that allows described impeller with respect to described clamp holder and the rotation of surrounding buildings thing alternatively.The rotation of described impeller is usually by the electric motor generation that is connected to impeller or integrates with impeller.In this respect, should be noted that itself can comprise the rotor of described motor described impeller, and described clamp holder comprises the stator of described motor.Described impeller also can be fastened to described clamp holder in certain the some place between described two petiolareas, and from this point, the part of described impeller extends axially from described clamp holder along a direction, and a part extends axially from described clamp holder in opposite direction.Yet, most preferably be that clamp holder can not hinder passing through along the air-flow that extends the described impeller outer perimeter surface of turnover perpendicular to the direction of the described impeller longitudinal axis at least basically at clamping impeller on one of them of ends that two in described impeller axially is provided with.In addition, described clamp holder can be formed for keeping two suspensions along the impeller of described clamp holder longitudinal extension.Described clamp holder can allow to be transferred to first impeller rotation in described two impellers at another one place in described two impellers, thereby allows row's impeller by a motor driven.
But thereby described clamp holder clamping swivel bearing allows described impeller around its running shaft rotation, and can further comprise the ball bearing that is connected between swivel bearing and the clamp holder.Described ball bearing can allow described impeller to rearrange in the space, that is, the described impeller of permission change is vertical with respect to described building components.Yet, often want described impeller vertically locked onto fixed-direction with respect to described building components.For example, wish to use described building components, as the flat basically wallboard of the air-flow that impeller produces as described in being used to guide.In this set, described wallboard is inherited the function of described crossflow blower conventional housings, promptly produces the function of air-flow at described impeller and on every side.Owing to this reason, preferably, ventilation plant according to the present invention has the clamp holder that has tightening device, its can determine described impeller with respect to the building components that is connected with described ventilation plant vertically.
In order to utilize described building components, as wallboard, roof, plate portion, window, radiator, pipeline or any similar be used for steering flow pass in and out as described in the building components of ventilation plant, thereby and guarantee that described impeller does not produce around the turbulent flow of described impeller rotation, described clamp holder can be suitable for described impeller is clamped in the certain distance of described building components, and described distance is less than the greatest diametrical dimension of described impeller.
When cross-flow impeller turns round near the surface in the above described manner, thereby the turbulent flow around the described impeller forms the air-flow of the described impeller of turnover by described surface transport.This has formed the inlet region and the outlet area of described blower, from the air that passes in and out described district on every side respectively by around suck on every side and blow to.Between described inlet region and described outlet area, variation in pressure may take place.These variations are that the instability owing to the air-flow that goes towards periphery from described outlet area causes.In described impeller running, the high pressure of described outlet area increases.When described pressure arrives a certain limit, blow to ambient air from described outlet area and go into the interruption-forming loop towards described around the described impeller.Because the flow direction in the zone between described inlet region and the described outlet area forms well, so that mobile between inlet region and the outlet area is generally is disorderly.The unexpected reduction that this has produced pressure reduction between inlet region and the outlet area has caused impeller and the decline of the efficient of exchange of air on every side.For fear of the instability of pressure reduction between inlet region and the outlet area, isolate these zones and have benefit.
In ventilation plant according to the present invention, described impeller can close on building components such as wallboard, pipeline etc. are provided with.As mentioned above, preferably, these building components can be used to replace the legacy device of described blower, and as the frame of steering flow, these building components also can replace described stabilizing means in addition.For example, described ventilation plant can and close on pipeline and fixes near wallboard.Therefore, described wallboard can be used to guide described air-flow, and described pipeline can be used to separate inlet region and outlet area.In addition, for being provided with the custom-designed stabilizing means that is used for separating inlet region and outlet area, described ventilation plant is good.Preferably, described stabilizing means is detachably connected to described ventilation plant, as described in being connected on the clamp holder.As alternative scheme, described stabilizing means can be directly connected to described heat exchanger, for example, is directly connected to pipeline, and perhaps described stabilizing means also can be connected to the frame of the described heat exchanger of clamping.
In order to improve the efficient of described ventilation plant, the air cleft between described parts and the described impeller outer perimeter surface should keep relatively low, and preferably less than 1/3 of described impeller greatest diametrical dimension.Preferably, the length of the described stabilizing means longitudinal length that preferably is substantially equal to described impeller covers its entire longitudinal length to allow described parts.
In some cases, described stabilizing means can produce whistle.For the air quantity that reduces this noise of stabilizing means, have been found that to allow to control is good with the inlet region that relaxes from the outlet area of described ventilation plant to described device.For described purpose, preferably, can use that comprise can be by the stabilizing means of the material of the air penetration in the air-flow.As an example, optional majority hole material, as have porous material, described porosity allows the air mitigation to pass described material but can produce certain resistance.Described material can be provided with along the edge section towards the described stabilizing means of described impeller.In addition, whole parts can be made of porous materials, as by provide certain rigidity allow as described in the material material of keeping its shape in the self-supporting mode make.Described porous material can be made by PPI or PVC or any similar plastic materials, and these materials can be by foamed to form the foam body of porous.
According to a preferred embodiment of the invention, described clamp holder and its tightening device are particularly suitable for described ventilation plant is clamped on the heat exchanger.For this purpose, described tightening device can comprise one or morely can be clamped to magnetic permeable material with described ventilation plant, as the magnet on the surface of steel.Sometimes, described ventilation plant is fixed on one group of pipeline is good, for example be fixed on the pipeline of conventional central heating plant.For this purpose, described tightening device can comprise a pair of semicircle gripping members that is suitable for clamping pipe, and described parts form circular arc portion, and preferably, this circular arc portion is greater than 180 degree.
Described heat exchanger as pipeline (etc.) can be fixed to via heat exchanger or pipe chassis or similar housing as described in building.For example, described frame can comprise outstanding assembly profile, as profile made of aluminum.Described profile can have the fixing device that is used for fixing described heat exchanger or pipeline.Like this, the user can be fixed to frame described building, as is fixed to wall, floor, roof or similar building components, subsequently, and frame as described in described heat exchanger is fixed to as pipeline.
Central authorities' heating plant usually comprises several groups of two pipelines, and pipeline is transported to a plurality of radiators with the water of boiler or similar heat exchanger, and another pipeline is back to boiler or heat exchanger with the water of radiator.Typically, described pipeline parallel installation in building.Therefore, described clamp holder can comprise second pair of semicircle gripping members that is suitable for clamping second pipeline, and preferably, described pipeline is the pipeline with the parallel arrangement of described first pipeline.
If one of them gripping members can be connected to described pipeline with described clamp holder more firmly than another one gripping members, the pipeline of firm connection can be used as hinge pin, with allow described ventilation plant for as cleaning purpose and rotation away from other pipelines or away from other building components.
Sometimes, in central heating plant, the pipeline with fin also is used as heat exchanger.For described ventilation plant is fixed to the pipeline with fin, the internal surface of described gripping members can be provided with the fin of the corresponding fin that is suitable for meshing this pipeline with fin.
If being used for chiller plant, described ventilation plant ventilates, as be one or more refrigerant pipe ventilateds, provide the fixing device that is used for fixing pallet to be good, described pallet the coagulating liq that can be used to collect from these pipelines or similar heat exchanger.Described pallet can be fixed to the integrated part that described clamp holder or described pallet can form described clamp holder.In addition, described pallet can form the integrated part of described stabilizing means.For example, described stabilizing means can have been made certain shape of cross section, and this shape forms the air guiding of described heat exchanger, and the form of for example described air guiding is the dish of compacting or is molded as the shape that the air of described heat exchanger is passed in guiding.Described pallet can be provided with the surface that can absorb described coagulating liq, as sponge material surface or comprise the surface of hydrophilic polymer materials, clay, stupalith or any analog material.In addition or as alternative scheme, described pallet can have described coagulating liq is excreted to the rhone of handling the position.In addition, described pallet can be provided with and be used for shifting coagulating liq and have at least one allowing coagulating liq enter the waste pipe of this pipe.The pressure that described waste pipe bears is lower than the pressure of ambient atmosphere.This allows described coagulating liq to shift by suction.Described ducted opening can be fabricated to the groove at described waste pipe top section longitudinal extension.When described pipeline is arranged in the described pallet, it will dewater by the whole length of suction along the crack.As alternative scheme, described pipeline can be made of porous materials, and perhaps described pipeline can have a plurality of apertures.
Described pallet also can form vaporizer, and for example this vaporizer has the extended surface by rib, hole or similar uneven surface structure are provided.
Described clamp holder also provides the fixing device that electric motor is fixed to described ventilation plant, and described motor can be used to drive described impeller rotation.Described clamp holder also can form the stationary part of this motor.
Described clamp holder also has shade is fixed to fixing device on the described ventilation plant.Most preferably, this shade should be formed it can be fixed on the described ventilation plant neatly to cover the part that is exposed of described impeller in the specific installation of described ventilation plant.Described shade also can form the integrated part of described clamp holder, but under the sort of situation, described shade should be preferably made to allow the user that described ventilation plant is fixed to building components and typing or regulate described shade in a similar manner to satisfy special purpose again subsequently by flexible material.With similar mode, sound shield or decorate shade or even the power supply of electric motor can be connected to or be incorporated in the described clamp holder.Any other part of described clamp holder, impeller or described ventilation plant can comprise further that solar cell is to produce the energy of drives impeller rotation.In addition, described ventilation plant can comprise control circuit, described control circuit can based on measure temperature and desired temperature setting to the rotational speed of recently controlling described impeller or control opening or closing of its rotation at least.
Avoid overheated in order to protect described ventilation plant as the ventilation plant that is fixed on the heat exchanger; described device can comprise the heat insulator layer; the heat insulator layer that is provided with can reduce the thermoconvection between described heat exchanger and the described impeller; for example, described heat insulator layer can be arranged between described heat exchanger and the described clamp holder or between the described motor of described clamp holder and drives impeller.
For better the control heat exchanger is as the exchange heat between one group of pipeline and the ambient atmosphere, described ventilation plant can comprise that the part isolation is connected to the shielding can of the heat exchanger of described ventilation plant.Described isolation can be crossed to set up the opening of carrying convection current between described heat exchanger and ambient atmosphere by one group of air flow stream that allows described impeller to produce and be formed, thereby promptly the hole can be passed air-flow setting air-flow blow air and sees through described separation layer and pass described heat exchanger.If described hole is less relatively, then they will limit the natural convection between described heat exchanger and the ambient atmosphere.Described shade can be incorporated into or be fixed on aforesaid heat exchanger or the pipe chassis.
According to second aspect, the present invention relates to a kind ofly be used for the clamp holder of ventilation plant and have any feature of the clamp holder of described ventilation plant being described in the description of first aspect present invention.
According to the third aspect, the present invention relates to a kind of stabilizing means that is used for crossflow blower, described stabilizing means is formed with and is parallel to the rectangular member that the crossflow blower running shaft is arranged, the edge section of described parts is provided with near the surface of described impeller, and described edge section is made by the material that can be permeated by the air-flow that described impeller produces.
Described parts or with described impeller at least a portion near the described parts that are provided with, be preferably its edge section, can make by the material in the group that is selected from the following PPI of comprising, PUR, PU, PVC.For example, described parts can comprise PPI 15-40-60, and it is a kind of material of interconnected pore, allow air gently to pass this material.
Usually, described parts can be made any feature of the stabilizing means description of ventilation plant to the first aspect of the present invention, particularly, wish to make by the material that produces flow resistance when described stabilizing means is crossed in described air penetration.
According to fourth aspect, the present invention relates to a kind of method that produces delivery air, wherein crossflow blower is fastened to building components with approaching described building components, therefore the surface of described building components forms the come in and go out air guiding surface of described impeller of guiding air, thereby and has set up the inlet region and the outlet area of described impeller.
Description of drawings
Below, the preferred embodiments of the present invention will describe in further detail with reference to the accompanying drawings, wherein:
Fig. 1 illustrates the sectional view according to ventilation plant of the present invention that is installed on the building components;
Fig. 2 illustrates the ventilation plant of Fig. 1, has wherein connected stabilizing means for the efficient of improving this ventilation plant;
Fig. 3 illustrates the ventilation plant with clamp holder, and this clamp holder can be clamped in this device one group of two pipeline, for example on the pipeline of the central heating equipment in the building;
Fig. 4 illustrates the ventilation plant of Fig. 3, and wherein impeller has rotated away from building components, and one of them pipeline is as the hinge parts of this purpose;
Fig. 5 illustrates the sectional view of the ventilation plant with stabilizing means, and wherein said stabilizing means has the edge of porous material;
Fig. 6 and 7 illustrates two different embodiments of the stabilizing means that is connected on the conventional crossflow blower;
Fig. 8 illustrate ventilation plant connect thereon heat exchanger or the sectional view of pipe chassis.
Embodiment
As shown in Figure 1, ventilation plant according to the present invention for example comprises the impeller 1 of making the profile 2 that a plurality of longitudinal extensions are arranged, and this impeller is for example made by aluminium or any similar metal or plastic materials.Profile is via disk 3 assembling, and this dish is provided with and is used for the groove that receives this profile and passed by profile.In addition, impeller can be by the injection moulding manufacturing, and even can be injected in the mould by single and make.Preferably, the impeller manufacturing has center hole 4 longitudinally.Impeller is at two ends in other schemes at first end, is fastened on the building components via one or more clamp holders, in this example for being fastened on the wallboard 6.Because the clamp holder of impeller does not disturb the air-flow of generation,, and can utilize wallboard 6 to set up the airflow direction that comes from impeller subsequently as the guiding surface of air-flow so ventilation plant can be installed along any direction.
In Fig. 2, ventilation plant is equipped with stabilizing means 21.Stabilizing means extends on the whole length of impeller and is approaching with the outer surface of impeller.In use, stabilizing means separates to come steady air flow by the inlet region with ventilation plant with the outlet area of ventilation plant.In this respect, as can be seen, the stabilizing means of Fig. 2 adhesively is connected to the outer surface 22 of clamp holder.By this method, the user of ventilation plant can connect stabilizing means and stabilizing means is connected to any on the ventilation plant and wants the position after ventilation plant has been fixed on the building components.In other words, for example by using the building components that guides air also subsequently by stabilizing means being arranged in the relevant position on the clamp holder, the user can define inlet region and outlet area.
In Fig. 3, ventilation plant is equipped with clamp holder, and this clamp holder is divided into first retained part 31 that can clamp one group of two pipeline 32,33.This pipeline can form the part of conventional central heating system and therefore carry heating or refrigerant.In order to clamp this pipeline, each disclosed clamp holder is equipped with two groups of gripping memberss 34,35 (41,42 preferably observe) that are suitable for clamping pipe from 4.Gripping members forms circular arc portion, and under the situation of parts, this circular arc portion is preferably the circular portion greater than 180 degree at least therein.These parts are made by the material of outside sweep in these parts of permission are during clamp holder is installed to pipeline.As shown in the figure, the clamp holder of making can clamp two adjacent pipelines.In a wherein side of two pipelines, first retained part edge is basically perpendicular to the extension of the direction shown in the arrow 36 longitudinally of two pipelines, and stops at tightening device 37 places that are used for stabilizing means 38 fastens on first retained part.Stabilizing means is connected to first clamp holder at its first surface 39 places with two the wideest surfaces 39,40 of angle [alpha] setting.Angle [alpha] is the 20-60 degree with respect to the scope on the plane of passing two pipeline vertical central axis.Second retained part 41 that clamps impeller 42 is connected to the opposed surface of stabilizing means.In other embodiments, first and second retained parts and/or stabilizing means can be made a part.As shown in Figure 4, impeller is that with respect to the advantage that the specific setting of two pipelines provides for example in order to remove dust and dirt from pipeline, impeller can be rotated away from building components, is away from wallboard in this example.In the rotation process of impeller, the function of one of them pipeline is as roll pin and forms running shaft.Therefore, one of them of two gripping memberss is suitable for clamping this pipeline more firmly than in two gripping memberss another.Therefore, one of them parts can form the curved portion greater than 180 degree, and another parts form the curved portion less than 180 degree.As shown in Figure 4, first retained part of clamp holder can clamp this pipeline in the position that sleeve pipe 43 is installed.This sleeve pipe can anti-gripping members scraping be impacted when meshing this pipeline when gripping members material make, and therefore also as for example by the protection of the japanning pipeline of scratch.
In Fig. 5, ventilation plant is drawn in the mode of sectional view.This device comprises clamp holder, and this clamp holder supports the pallet 51 that is used for collecting the liquid that dripping for example condenses from cooling pipe 52,53.Stabilizing means 54 with porous material 55 is connected to the edge section 56 of this pallet.Stabilizing means separates the inlet region 57 of ventilation plant with outlet area 58.Because the porosity of material, can relax the edge that passes stabilizing means or pass stabilizing means at least from the air of outlet area and arrive the inlet region.
In Fig. 6 and 7, show two the different stabilizing means 61,71 that are fixed on the conventional crossflow blower, wherein said crossflow blower is equipped with the housing 62,73 of the flow channel that forms steering flow.Stabilizing means 61 is by the self-supporting materials for support, that is, the rigidity that this material has allows this material need not connect the parts of any increase rigidity thereon near the impeller setting.On the other hand, stabilizing means 71 is connected on the parts 72 that increase rigidity.
Fig. 8 illustrates heat exchanger or pipe chassis, and the ventilation plant with shielding can 81 is mounted thereto, and wherein said shielding can partly be isolated heat exchanger, for example is connected to the multi units tube road 82,83 on the ventilation plant.Hood-shaped one-tenth opening 84, the air communication mistake that allows the impeller of cross-section pipeline to produce.Simultaneously, when ventilation plant is closed, around this cover can limit consumingly and the natural convection of heat between the pipeline.Therefore, the electric power of the electric motor by the controlling and driving impeller, effectively controlling plumbing fixtures and on every side between energy interchange.Stabilizing means 85 is directly connected to this cover, yet near the building components of impeller 86 can being connected to, for example is directly connected on wallboard 87 or the homologue.
Claims (48)
1. ventilation plant comprises:
Cross-flow impeller, described cross-flow impeller extend longitudinally around running shaft and be suitable for producing from around towards the inlet region, from the inlet region to the outlet area with from outlet area towards the air-flow that extends on every side and
Clamp holder, described clamp holder comprise and be suitable for described impeller is fastened to tightening device on the building components,
It is characterized in that, allow to be independent of described clamp holder and select direction from the described described outlet that enters the mouth with respect to the direction of described building components thereby described clamp holder is connected to the air-flow that does not disturb generation on the described building components at least basically with described impeller.
2. ventilation plant according to claim 1, wherein said clamp holder is formed for the part of the pipe holder of clamping pipe.
3. ventilation plant according to claim 1 and 2, wherein said clamp holder is suitable for clamping described impeller at one of them place of two ends that axially are provided with of described impeller, does not hinder at least basically along the air communication mistake of extending the described impeller outer perimeter surface of turnover perpendicular to described impeller y direction.
4. require any one described ventilation plant according to aforesaid right, wherein said clamp holder is suitable for clamping described impeller in the distance certain apart from described building components, wherein said distance is less than the greatest diametrical dimension of described impeller, to allow the guiding of described building components as the air-flow of guiding generation.
5. require any one described ventilation plant according to aforesaid right, also comprise stabilizing means, described stabilizing means is arranged to separate described inlet region and described outlet area to small part.
6. ventilation plant according to claim 5, wherein said stabilizing means are provided for forming air cleft between the outer surface of described parts and described impeller, and described air cleft is less than 1/3 of described impeller greatest diametrical dimension.
7. according to the described ventilation plant of claim 5-6, wherein said parts comprise the material of the air in the permeable described air-flow.
8. ventilation plant according to claim 7, wherein the material of Xuan Zeing has porosity, and described porosity produces flow resistance when described stabilizing means is crossed in described air penetration.
9. according to any one described ventilation plant of claim 7-8, wherein said material is arranged along the edge section of described parts, and described edge section is in the face of the periphery of described impeller.
10. according to any one described ventilation plant of claim 2-8, wherein said stabilizing means is detachably fixed to described clamp holder.
11. according to any one described ventilation plant of claim 2-9, wherein said stabilizing means extends along the whole peripheral surface of described impeller basically.
12. require any one described ventilation plant according to aforesaid right, wherein said tightening device comprises at least the pair of semicircular shaped gripping members that is suitable for clamping first pipeline, described parts form the circular arc greater than 180 degree.
13. ventilation plant according to claim 12, wherein said tightening device also comprises the semicircle gripping members of the second couple that is suitable for clamping second pipeline, and described first and second pairs of gripping memberss are provided for clamping two adjacent pipelines with parallel longitudinal axes.
14. ventilation plant according to claim 13, one of them of wherein said gripping members is suitable for more firm described clamp holder being connected to one of them pipeline than the another one in the described gripping members, thus the pipeline that allows described more firm connection as hinge pin to rotate the another one of described ventilation plant away from described pipeline.
15. according to claim 12 or 13 described ventilation plants, wherein said clamp holder is suitable for described impeller is connected on the described pipeline, the longitudinal shaft that vertically is basically parallel to described pipeline at least of impeller.
16. according to the described ventilation plant of claim 12-15, the internal surface of wherein said gripping members is provided with fin, described fin is suitable for meshing the corresponding fin on the pipeline with fin.
17. require any one described ventilation plant according to aforesaid right, also comprise the fixing device that is used for fixing pallet, described pallet can be used to collect the liquid that heat exchanger condenses.
18. ventilation plant according to claim 17, wherein said pallet are the integrated parts of described clamp holder.
19. according to the described ventilation plant of claim 17-18, wherein said pallet is provided with the surface that can absorb described coagulating liq.
20. according to the described ventilation plant of claim 17-19, wherein said pallet comprises the rhone that described coagulating liq is excreted to the processing position.
21., also comprise being used for extracting coagulating liq out and having at least one allowing described coagulating liq enter the waste pipe of described pipe according to the described ventilation plant of claim 17-20.
22. ventilation plant according to claim 21, the pressure in the wherein said waste pipe is lower than ambient pressure, thereby allows to extract coagulating liq out by suction.
23. according to claim 21 or 22 described ventilation plants, wherein said at least one opening is included in the groove of described waste pipe top section longitudinal extension.
24. according to the described ventilation plant of claim 17-23, wherein said pallet forms the vaporizer with surface structure, it provides the water surface of evaporation of the expansion that is used for evaporating described coagulating liq.
25. require any one described ventilation plant according to aforesaid right, also comprise the fixing device that is used for fixing motor, described motor can be used to force described impeller to rotate around running shaft.
26. ventilation plant according to claim 25, wherein said motor is an electric motor, and the stationary part of wherein said motor is the integrated part of described clamp holder.
27. require any one described ventilation plant according to aforesaid right, also comprise the fixing device that is used for fixing cover, described cover can be used to cover described impeller.
28. ventilation plant according to claim 27, wherein said cover are the integrated parts of described clamp holder.
29., also comprise being used for the fixing device that is fixed on the described motor is covered in noise reduction according to the described ventilation plant of claim 26-28.
30. ventilation plant according to claim 29, wherein said shade lid is the integrated part of described clamp holder.
31. require any one described ventilation plant according to aforesaid right, wherein said tightening device comprises magnet.
32. require any one described ventilation plant according to aforesaid right, also comprise being used for power subsystem is fixed to the fixing device of described clamp holder.
33. ventilation plant according to claim 32, wherein said power supply are the integrated parts of described clamp holder.
34. require any one described ventilation plant according to aforesaid right, comprise the heat insulator layer that is provided for reducing thermoconvection between described heat exchanger and the described impeller.
35. require any one described ventilation plant according to aforesaid right, comprise that also being used for SI semi-insulation is connected to the insulation of the heat exchanger of described ventilation plant, described insulation is suitable for allowing setting up the air-flow of carrying convection current between described heat exchanger and the ambient atmosphere and limiting natural convection between described heat exchanger and the ambient atmosphere.
36. ventilation plant according to claim 35, wherein said insulation have surrounded the described heat exchanger of at least a portion, described insulation is provided with and allows air flow stream to cross the first through passage that described heat exchanger is passed in described insulation.
37. clamp holder that is used for according to any one described ventilation plant of claim 1-36.
38., be used for described ventilation plant is fixed to heat exchanger according to the described clamp holder of claim 37.
39., be used for fixing the tightening device that is used for heat exchanger according to the described clamp holder of claim 37.
40. according to claim 38 or 39 described clamp holders, wherein said heat exchanger is a pipeline.
41., be used for described ventilation plant is fixed on one group of two pipeline according to the described clamp holder of claim 40.
42. according to the described clamp holder of claim 41, be used for described ventilation plant is fixed on one group of two pipeline with substantially parallel longitudinal axis, described clamp holder forms the impeller that keeps described ventilation plant, and the longitudinal axis of described impeller is basically parallel to the longitudinal axis of described pipeline.
43. according to claim 38 or 39 described clamp holders, wherein said clamp holder forms and allows described ventilation plant to rotate around described heat exchanger.
44. stabilizing means that is used for crossflow blower, be formed with and be parallel to the rectangular member that the crossflow blower running shaft is provided with, the edge section of described parts is provided with near the surface of described impeller, and described edge section is made by the material that can be permeated by the air-flow that described impeller produces.
45. according to the described stabilizing means of claim 44, the material of making described parts comprises PPI, PUR, PU, PVC.
46. according to the described stabilizing means of claim 44-45, wherein the described material of Xuan Zeing has porosity, described porosity produces flow resistance when described stabilizing means is crossed in described air penetration.
47. according to the described stabilizing means of claim 44-46, wherein said stabilizing means comprise with described part detachable be fixed to the fixing device of crossflow blower.
48. method that produces delivery air, wherein crossflow blower is fastened to building components with approaching described building components, therefore the surface of described building components forms the come in and go out air guiding surface of described impeller of guiding air, thereby and has set up the inlet region and the outlet area of described impeller.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DKPA200300585 | 2003-04-14 | ||
| DKPA200300585 | 2003-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1798928A true CN1798928A (en) | 2006-07-05 |
Family
ID=33154970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2004800148376A Pending CN1798928A (en) | 2003-04-14 | 2004-04-06 | A ventilating device comprising a cross-flow impeller |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1613863A1 (en) |
| CN (1) | CN1798928A (en) |
| RU (1) | RU2005135906A (en) |
| WO (1) | WO2004090337A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101725574A (en) * | 2008-10-23 | 2010-06-09 | 富准精密工业(深圳)有限公司 | Centrifugal fan |
| CN108194386A (en) * | 2018-02-07 | 2018-06-22 | 广东纽恩泰新能源科技发展有限公司 | A kind of cross flow blower |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006242554A (en) * | 2005-02-04 | 2006-09-14 | Matsushita Electric Ind Co Ltd | Air conditioner |
| CN109236742B (en) * | 2018-09-27 | 2020-09-22 | 佛山市顺德区美的洗涤电器制造有限公司 | Volute tongue, fan and range hood |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1489614A (en) * | 1966-08-17 | 1967-07-21 | Al Ruckstuhl G M B H | Fan for heating devices |
| DE19823575B4 (en) * | 1998-05-27 | 2004-10-21 | Ltg Holding Gmbh | Tangential fan |
| CN1242175C (en) * | 2000-07-07 | 2006-02-15 | 丹福斯有限公司 | Ventilating device and building therewith |
-
2004
- 2004-04-06 EP EP04725886A patent/EP1613863A1/en not_active Withdrawn
- 2004-04-06 RU RU2005135906/06A patent/RU2005135906A/en not_active Application Discontinuation
- 2004-04-06 WO PCT/DK2004/000247 patent/WO2004090337A1/en active Application Filing
- 2004-04-06 CN CNA2004800148376A patent/CN1798928A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101725574A (en) * | 2008-10-23 | 2010-06-09 | 富准精密工业(深圳)有限公司 | Centrifugal fan |
| US8403633B2 (en) | 2008-10-23 | 2013-03-26 | Foxconn Technology Co., Ltd. | Cooling fan |
| CN108194386A (en) * | 2018-02-07 | 2018-06-22 | 广东纽恩泰新能源科技发展有限公司 | A kind of cross flow blower |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1613863A1 (en) | 2006-01-11 |
| RU2005135906A (en) | 2006-04-20 |
| WO2004090337A1 (en) | 2004-10-21 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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