CN1626961A - Fixed structure of fand housing in ventilation system - Google Patents
Fixed structure of fand housing in ventilation system Download PDFInfo
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- CN1626961A CN1626961A CN 200310107325 CN200310107325A CN1626961A CN 1626961 A CN1626961 A CN 1626961A CN 200310107325 CN200310107325 CN 200310107325 CN 200310107325 A CN200310107325 A CN 200310107325A CN 1626961 A CN1626961 A CN 1626961A
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Abstract
The invention relates to a fan cover fixing structure of air-changing system for making indoor air exchange. It is characterized by that on the lower end portion of the fan cover a fixing device for preventing said fan cover from moving along side direction. Said fixing device is formed from left side fixing portion for preventing lower end portion of said fan cover from moving toward left side direction and right side fixing portion for preventing said fan cover from moving toward right side direction. Said invention also provides the concrete structure of said fixing device.
Description
Technical field
The present invention relates to a kind of air exchange system, relate to a kind of firmly fixing air exchange system fan housing fixed structure (A fan housing fixingstructure of ventilation system) of fan housing that makes parcel forced air supply fan in more detail.
Background technology
In recent years, because problems such as the energy and noises, intensity is more and more tended in human living space.But the air of this enclosure space becomes carbon dioxide gradually along with the prolongation of time, and can be contaminated, thereby hinders the breathing of life entity.
Especially will more ventilate at any time in the place that people often stay in office or vehicle etc.Usually use air interchanger this moment with heat exchange method.This air interchanger can be when keeping indoor air temperature, and the supply extraneous air is also discharged room air.
Be the schematic appearance of existing air interchanger among Fig. 1, what show among Fig. 2 is the decomposing schematic representation of existing air interchanger, and what show among Fig. 3 a and Fig. 3 b is the fan housing fixed structure of existing air interchanger.
So illustrate, body casing 10 1 sides that form outward appearance are formed with the extraneous air suction inlet 12 that can suck extraneous air.The inside of said external air suction inlet 12 and conduction type heat exchanger 14 between the position on form the intake line (not shown), thereby form the path of extraneous air.Intake line can be communicated on the following conduction type heat exchanger 14 that will illustrate the extraneous air that sucks by above-mentioned suction inlet 12.
Carry out heat exchange in order to make from outside inhaled air with at indoor air of discharging to the outside, conduction type heat exchanger 14 as shown in Figure 2 is arranged on the inside of above-mentioned body casing 10, and generally is to be made of the section with water caltrop model.
The principle of conduction type heat exchanger 14 as above is normally: make each air that the temperature difference takes place by different streams, the high efficiency heat exchange membranes of the layer by forming above-mentioned mutual different streams is carried out heat exchange.
Extraneous air by extraneous air supply unit (not shown), supplies to indoor through the extraneous air supply hole 16 on the opposite side of above-mentioned suction inlet 12 from said external air suction inlet 12.
The side of said external air supply hole 16 is formed with and makes the body casing 10 inner indoor air sucting inlets 18 that suck of indoor air to above-mentioned air interchanger.In addition, the side of said external air suction inlet 12 is formed with and makes the room air steam vent 20 of discharging to the room air of the inside of air interchanger suction from above-mentioned indoor air sucting inlet 18.
Four corners of above-mentioned conduction type heat exchanger 14 are formed with conduction type heat exchanger supports framework 22 from front to back, and the bottom of such conduction type heat exchanger 14 is provided with fore filter 24.Above-mentioned fore filter 24 plays the effect of filtering the foreign matter that mixes in the air outside, and such fore filter 24 is independent formation and dismountable with above-mentioned conduction type heat exchanger 14.
In addition, the left and right sides of conduction type heat exchanger as above has separately in order to make the fan (fan) that room air discharges to external forced and to make the outdoor air can be to the indoor fan that is forced into (fan).And such fan (fan) is provided with the fan housing 30 of parcel fan on every side.
What show among Fig. 3 a is a side section of such fan housing 30.According to as shown in the figure, on the body bottom surface of the bottom surface that constitutes body casing 10, fan housing 30 is set.In addition, the right side of said fans outer cover 30 is provided with the outer cover brace table 32 of supports fan outer cover 30.
Above-mentioned outer cover brace table 32 forms up and down, thereby restriction fan housing 30 moves to the side.In addition, the lower end of such outer cover brace table 32 can also be provided with the supporting base end portion that prolongs to the vertical warpage in side.And then the lower end of said fans outer cover 30 is placed on the top of above-mentioned outer cover brace table 32 and installs.
But existing air interchanger as above has following shortcoming.
In the formation of existing outer cover brace table 32 as above, the problem that moves to side direction of blocked fan outer cover 30 fully.
That is, above-mentioned outer cover brace table 32 forms up and down, thereby supports a side of said fans outer cover 30, but, therefore do not fix the device of another side, be subjected under the situation of the impact that the outside applies at air interchanger, the bottom of said fans outer cover 30 will skid off to side direction.Like this, be shown on the said fans outer cover 30 as Fig. 3 b and will produce slit 34.That is, the inside and outside of said fans outer cover 30 will be communicated with.And then, thereby inner air can not be guaranteed desirable air quantity by above-mentioned slit 34 to external leaks.
Summary of the invention
Main purpose of the present invention is that the fan housing fixed structure that makes fan housing firmly fixing is provided in order to solve prior art problems as above.
Another object of the present invention is to prevent that the air that produces on the Air Blast fan of air exchange system from leaking.
To achieve these goals, the invention provides a kind of fan housing fixed structure of air exchange system, it is characterized in that: the bottom of said fans outer cover has the fixture of moving about in the side of blocked fan outer cover.Wherein fan is installed on the air exchange system, thereby makes indoor air discharge and make air outside to indoor suction to the outside.
In addition, the said fixing device is to comprise the right side fixed part that the direction to the right of left side fixed part that the direction to the left of blocking-up said fans outer cover bottom is moved about and blocking-up said fans outer cover is moved about and constitute.
Above-mentioned left side fixed part forms up and down, and the lower end also is formed with the support portion, lower end that prolongs to the vertical warpage of side direction, thereby allows to support the lower end of said fans outer cover; Above-mentioned right side fixed part is then outstanding upward integrally formed at the right-hand end of support portion, above-mentioned lower end.
In addition, at least one is outstanding upward formation from the bottom surface of the body casing of the outward appearance that forms air exchange system in above-mentioned left side fixed part and right side fixed part.
Has the advantage that the as above fan hub fixed structure of the air exchange system of the present invention of structure has the efficient that improves air exchange system.
Fan housing fixed structure according in sum air exchange system, the bottom of fan housing is provided with the fixture of moving about about blocking-up, and such fixture is to constitute by comprising the right side fixed part that the blocking-up left side fixed part that moves about of left direction and blocking-up right direction move about.
And then the bottom of said fans outer cover is not only to the left and can not be provided with to the right with moving about, therefore can firmly fix.
Therefore like this, apply under the situation of impact, can guarantee that also the bottom of said fans outer cover is not extruded to side direction, prevent by scavenger fan or air-feeding ventilator and the leakage of air of forced air supply from the outside to air exchange system.
Finally, guarantee the air quantity of fan on the whole, therefore obtain the effect of the efficient raising of air exchange system.
Description of drawings
Fig. 1 is the schematic diagram of prior art air interchanger;
Fig. 2 is according to the conduction type heat exchanger of the air interchanger of prior art and the schematic diagram of filter;
Fig. 3 a is the sectional side view of the lower end stationary state of prior art fan housing;
Fig. 3 b is that the bottom of prior art fan housing is to the move about part schematic diagram of state of side;
Fig. 4 is the decomposing schematic representation of air exchange system main composition of the exemplary embodiments of air exchange system fan housing fixed structure of the present invention;
Fig. 5 is the inner cut-away diagram that constitutes of the air exchange system of the exemplary embodiments of air exchange system fan housing fixed structure according to the present invention;
Fig. 6 is the decomposing schematic representation of the fan mounting structure of air exchange system according to the present invention;
Fig. 7 is the cross-sectional side view of the enforcement state of the exemplary embodiments of air exchange system fan housing fixed structure according to the present invention;
Fig. 8 is according to the state diagram of the air flow condition on the air exchange system of the present invention inside when being presented at the electric heating ventilatory pattern and starting;
Fig. 9 is according to the state diagram of the air flow condition on the air exchange system of the present invention inside when being presented at general ventilatory pattern and starting.
Main description of reference numerals
50: body casing 52: the extraneous air suction inlet
54: left side intake line 56: the room air outlet
58: left side discharge line 60: the conduction type heat exchanger
62: support frame 64: the left side direction protrusion
64 ': right side direction protrusion 66: the interchanger guiding
68: filter 82: extraneous air is sent mouth
84: send mouthful installing hole 86: the right side discharge duct
88: indoor air sucting inlet 90: room air mouth installing hole
92: right side intake line 94: damper
100: scavenger fan 110: motor installing assembly
112: motor housing 114: connecting portion
116: connecting hole 120: pipe box
122: through hole 124: the fixture installing hole
132: body fixing port 140: motor fixture
144: motor mounting part 146: rake
150: air-feeding ventilator 200: control box
210: fan housing 220: the outer cover brace table
222: left side fixed part 224: the support portion, lower end
226: the right side fixed part
The specific embodiment
Fig. 4 is the decomposition schematic drawing of an embodiment of air exchange system of the present invention, and Fig. 5 is that the inside of air exchange system of the present invention constitutes schematic diagram.In addition, Fig. 6 is the decomposing schematic representation of fan of the present invention (fan) mounting structure, is the cross-sectional side view of fan housing fixed structure of the present invention among Fig. 7.
As shown in the figure, the body casing of dun toro shape 50 forms outward appearances, and have simultaneously support and protection internal structure thing and the blocking foreign matter flow into the effect of product inside from the outside.
The left surface of above-mentioned body casing 50 is given prominence to side direction and is provided with extraneous air suction inlet 52, is the inlet that extraneous air is sucked.Form suction inlet installing hole (not shown) on the left surface leading section of above-mentioned body casing 50, thereby said external air suction inlet 52 is inserted and fix.
The inside of said external air suction inlet 52 and conduction type heat exchanger 60 between form left side intake line 54, the conduction type heat exchanger 60 that is used to make the extraneous air that sucks from above-mentioned suction inlet 52 will illustrate below being communicated to.That is, above-mentioned left side intake line 54 plays the effect that can guide the extraneous air of suction sleekly.
The inboard central portion of above-mentioned body casing 50 has conduction type heat exchanger 60.Above-mentioned conduction type heat exchanger 60 generally has the hexangular cylindrical shape and has cross flow one template structure.That is, the compartment plate that forms with special converted paper separates air feed/exhaust channel, thereby extraneous gas and room air are not mixed mutually.
And then conduction type heat exchanger 60 as above is to make the air separately of the common generation temperature difference by different streams, thereby causes the heat conduction exchange by the high efficiency heat exchange membranes of the layer that forms above-mentioned mutual different streams.That is, the special converted paper of above-mentioned conduction type heat exchanger 60 uses has the feature of only not passing through heat and moisture by air.
Have as above between air feed in conduction type heat exchanger 60 devices that constitute and the exhaust and carry out the heat conduction exchange, thereby at the heat that in the exhaust of outdoor discharge, absorbs air, be communicated to again on the air of indoor supply, thereby make the state of room air be subjected to the influence of extraneous air less.
Such heat conduction ventilatory pattern is to be undertaken by user's selection.That is, usually mainly use as above heat conduction ventilatory pattern, and under the little situation of the temperature difference of indoor and outdoor, then use common ventilatory pattern in big summer of indoor/outdoor temperature-difference and autumn.Normal mode is the path change that is made by the following damper that will illustrate 94 to the air of outdoor discharge, and then makes the air to outside exhaust not pass through above-mentioned conduction type heat exchanger 60.
The top and bottom, inside of above-mentioned body casing 50 are provided with the support frame 62 of the support conduction type heat exchanger of fore-and-aft direction formation.Thereby above-mentioned support frame 62 is loadings of supporting above-mentioned conduction type heat exchanger 60 when making the firm support of conduction type heat exchanger 60, plays guide rail when dismantling in conduction type heat exchanger 60 front and back.
Above-mentioned support frame 62 be on above-mentioned body casing 50 inside and below opposite face form symmetrically, be formed with direction protrusion 64 on such support frame 62,64 ', above-mentioned direction protrusion 64,64 ' can guide the front and back of conduction type heat exchanger 60 to slide.That is, outstanding upward definite part forms left side direction protrusion 64 on the left side of above-mentioned support frame 62, projects upwards definite part and form right side direction protrusion 64 ' on the right side.
In addition, also be provided with interchanger guiding 66 in the corner portion of the left and right sides side of above-mentioned conduction type heat exchanger 60.Above-mentioned interchanger guiding 66 long formation before and after being, and then when supporting the side end of conduction type heat exchanger 60, guide moving of rear forward.Also be formed with filter support portion (not shown) on the above-mentioned in addition interchanger guiding 66.
The lower left side of above-mentioned conduction type heat exchanger 60 is provided with filter 68.Above-mentioned filter 68 has been in the filtration that filters out foreign matter from outside inhaled air.That is, above-mentioned filter 68 is to filter out the foreign matter that mixes in the air externally, thereby improves when supplying to the cleanliness factor of indoor air, in the effect of the above-mentioned conduction type heat exchanger 60 of protection from foreign matter.
Above-mentioned conduction type heat exchanger 60 rears are formed with the preparation stream.Above-mentioned preparation stream forms on the rearward end of the inside of above-mentioned body casing 50 from left to right, thereby and is that the damper that will illustrate below 94 blocking right side intake lines 92 make room air directly be discharged under the outside situation without above-mentioned conduction type heat exchanger 60 to become the part that air moves path.
And then, be provided with the stream wall 72 that forms by foamed polystyrene between above-mentioned preparation stream and the above-mentioned conduction type heat exchanger 60.In addition, also be provided with the stiffener 74 of metal material between such stream wall 72 and the above-mentioned conduction type heat exchanger 60.Above-mentioned stiffener 74 is to form by having certain thickness iron plate thing, and combines with the rearward end of above-mentioned support frame 62 and interchanger guiding 66, and then protects the function of above-mentioned stream wall 72 in externally impacting.
In addition, above-mentioned conduction type heat exchanger 60 is that front and back are provided with two usually, and such conduction type heat exchanger 60 is to be supported by the support frame 62 of above-mentioned conduction type heat exchanger 60 and the front and back slip.And then, also be provided with the front and back that make conduction type heat exchanger 60 on the front of above-mentioned conduction type heat exchanger 60 and move the easy handle 71 that becomes.
The left side rearward end of above-mentioned body casing 50 is provided with the room air outlet 56 that room air is discharged to the outside, and such outlet 56 is to insert on the outlet installing hole (not shown) that forms on the above-mentioned body casing 50 and fix.In addition, be formed with left side discharge line 58 on the inside of above-mentioned outlet installing hole, the room air of forced air supply is directed on the above-mentioned room air outlet 56 by the following scavenger fan that will illustrate 100 thereby make.
The right side leading section of above-mentioned body casing 50 is promptly sent mouth 82 with the opposition side formation extraneous air of the position that is provided with said external air suction inlet 52.Above-mentionedly send mouthfuls 82 and insert sending on mouthful installing hole 84 of forming on the right flank of above-mentioned body casing 50, and from the right flank of above-mentioned body casing 50 to the right direction a certain size is arranged give prominence to and be provided with.In addition, be formed with right side discharge duct 86, thereby make the air-feeding ventilator 150 that will illustrate and the extraneous air of forced air supply is directed to above-mentioned sending on mouthfuls 82 from below in the above-mentioned inside of sending mouthful installing hole 84.
The right side rearward end of above-mentioned body casing 50, promptly the opposition side with the position that is provided with above-mentioned room air outlet 56 is provided with indoor air sucting inlet 88.Direction is outstanding and be provided with to the right from the right flank of above-mentioned body casing 50 for above-mentioned indoor air sucting inlet 88, and is fixed on the indoor suction inlet installing hole 90 of the circle that forms on the right flank rearward end of above-mentioned body casing 50.In addition, be formed with right side intake line 92, be directed on the above-mentioned conduction type heat exchanger 60 thereby make from above-mentioned indoor air sucting inlet 88 inhaled airs in the inside of above-mentioned indoor suction inlet installing hole 90.
On the other hand, the inside of above-mentioned right side intake line 92 is provided with and can makes the room air that sucks by above-mentioned indoor air sucting inlet 88 can flow into damper 94 on the above-mentioned conduction type heat exchanger 60 selectively.That is, above-mentioned damper 94 opens and closes above-mentioned right side intake line 92 along with the control of the following control box that will illustrate 200.And then, when above-mentioned damper 94 covers above-mentioned right side intake line 92, directly do not discharge to the outside by above-mentioned room air outlet 56 by above-mentioned conduction type heat exchanger 60 by the room air that above-mentioned indoor air sucting inlet 88 sucks.
Be provided with above-mentioned room air scavenger fan 100 between above-mentioned room air outlet 56 and the extraneous air suction inlet 52.Above-mentioned scavenger fan 100 plays the effect that makes by above-mentioned indoor air sucting inlet 88 inhaled air forced air supplies, preferably aerofoil fan (Sirocco fan).
In addition, a side of above-mentioned scavenger fan 100 is equipped with motor installing assembly 110 as shown in Figure 6.The motor (not shown) that the inside of above-mentioned motor installing assembly 110 is provided with, it forms rotary power, and then makes the rotary power of formation be delivered to scavenger fan 100.
Form on motor outer cover 112 central portions of outward appearance of above-mentioned motor installing assembly 110 periphery along above-mentioned motor outer cover 112 to the outstanding connecting portion 114 that forms of side direction.The a plurality of connecting holes 116 that are formed with the screw perforation on the above-mentioned connecting portion 114 and connect.
The bottom surface of above-mentioned body casing 50 is provided with pipe box 120.Above-mentioned pipe box 120 is outstanding upward and constitute from the bottom surface of above-mentioned body casing 50, thereby zoning is to the air of above-mentioned scavenger fan 100 inhaled airs and discharge.
In addition, be formed with on the central portion of so above-mentioned pipe box 120 and the big or small corresponding through hole 122 in the side of above-mentioned scavenger fan 100.And then room air is sent to the circumferencial direction of scavenger fan 100 enter the central portion of above-mentioned scavenger fan 100 by above-mentioned through hole 122 after.
The lower end of above-mentioned pipe box 120 be fixed on the bottom surface of above-mentioned body casing 50 and the upper end be fixed on above-mentioned body casing 50 above.And then, also be provided with for the upper and lower side that can make above-mentioned pipe box 120 and be installed to fixing port on the upper and lower side of above-mentioned body casing 50.
That is, be fixed on the lower end of above-mentioned body casing 50 and form the lower end fixing port, and form the upper end fixing port in order to make above-mentioned pipe box 120 be fixed on the upper end of above-mentioned body casing 50 in order to make above-mentioned pipe box 120.The said fixing mouth is to be made of the brace table fixed part of body fixed part 132 that comprises the part that is connected with above-mentioned body casing 50 and the part that forms from above-mentioned body fixed part 132 vertical warpages and be connected with above-mentioned pipe box 120.
On the above-mentioned pipe box 120 motor fixture 140 is installed.Above-mentioned motor fixture 140 is installed on the right flank of above-mentioned pipe box 120 as shown in Figure 6 and central portion is that direction is outstanding and form to the right.That is, above-mentioned motor fixture 140 comprises: the pipe box installation portion is connected with the upper and lower end parts of above-mentioned pipe box 120; Motor mounting part 144 is used to install the connecting portion 114 of above-mentioned motor installing assembly 110, and the rake 146 that connects above-mentioned pipe box installation portion and motor mounting part 144.
Above-mentioned motor mounting part 144 central authorities also are formed with circular motor patchhole 144 '.Above-mentioned motor patchhole 144 ' is gone up from left direction and is inserted the right side that above-mentioned motor installing assembly 110 is installed, and the edge shaping of such motor patchhole 144 ' has the connecting hole 116 corresponding a plurality of installing holes 144 with above-mentioned motor outer cover 112 ".And then a plurality of screws (screw) insert above-mentioned installing hole 144 and " are connected with connecting hole 116, thereby above-mentioned motor installing assembly 110 is installed on the above-mentioned motor fixture 140.
On the other hand, above-mentioned motor fixture 140 is mounted on the above-mentioned pipe box 120, is provided with a plurality of fixture installing holes 124 that above-mentioned motor fixture 140 is installed everywhere in through hole 122 top and the bottom of above-mentioned pipe box 120 for this reason.In addition, be formed with fixture installing hole 124 corresponding screw through holes with above-mentioned pipe box 120 on the pipe box installation portion for the upper end of above-mentioned motor fixture 140 and bottom separately '.
The said external air is sent between mouth 82 and the room air outlet 56 and is provided with and the identical air-feeding ventilator 150 of above-mentioned scavenger fan 100 shapes, sends thereby make air outside send mouthful 82 pressures to above-mentioned extraneous air.And then the extraneous air that sucks by said external air suction inlet 52 by above-mentioned air-feeding ventilator 150 to 86 guiding of above-mentioned right side discharge duct, and then send mouthfuls 82 to indoor outflow by the said external air.
The right side front end of above-mentioned body casing 50 is provided with control box 200.The inside of above-mentioned control box 200 is formed with control part, thus the operating condition of control air exchange system.That is, be interrupted power supply and make air exchange system open (on)/close (off), control the rotating speed of above-mentioned air-feeding ventilator 150 and scavenger fan 100, thereby regulate air quantity.On the other hand, the driver (not shown) of regulating above-mentioned damper 94 is controlled scavenging way.Thereby can select conduction type heat exchange pattern or common ventilatory pattern.
Be provided with in the front of above-mentioned body casing 50 and make air exchange system be installed to the aboveground courtyard fixing port 102 in sky of building.On the central portion of the front of above-mentioned body casing 50, be formed with inspection socket 104 in addition.The front of above-mentioned inspection socket 104 is provided with inspection door 106, thereby selectively opens and closes above-mentioned inspection socket 104.And then, above-mentioned under the situation of changing above-mentioned conduction type heat exchanger 60 or being necessary to check, can open above-mentioned inspection door 106 and take out conduction type heat exchanger 60 and carry out operation.
On the other hand, the outside of above-mentioned scavenger fan 100 and air-feeding ventilator 150 is formed with fan housing 210.The said fans outer cover is parcel scavenger fan 100 and an air-feeding ventilator 150 and forming, and is to be made of foamed polystyrene, and is arranged on the upside that constitutes the body bottom surface below the above-mentioned body casing 50.
The bottom of fan housing 210 as above is to be fixed by outer cover brace table 220.Above-mentioned outer cover brace table 220 is fixing fixtures of the bottom of said fans outer cover 210, shows one embodiment in Fig. 7.
So illustrate, above-mentioned outer cover brace table 220 is that above-below direction forms, and comprising: left side fixed part 222, support portion, lower end 224 and right side fixed part 226.Left side fixed part 222 bottom the moving about of direction to the left that can prevent said fans outer cover 210 wherein; Support portion, lower end 224 is the vertical warpage of direction and prolong formation to the right from the lower end of above-mentioned left side fixed part 222; Right side fixed part 226 prolongs from the vertical upward warpage of the right-hand end of support portion, above-mentioned lower end 224.
And then, above-mentioned left side fixed part 222 has been to move about in the direction (Fig. 7) and the effect fixed to the left in the bottom that do not make above-mentioned outer cover brace table 220, and above-mentioned right side fixed part 226 has been above-mentioned outer cover brace table 220 to be moved about in the direction (Fig. 7) to the right and the effect fixed.
The state that moves about of the air of the indoor and outdoor of the air exchange system of the present invention of formation describes with reference to Fig. 8 and Fig. 9 below by having as above.
What show among Fig. 8 is the air flow condition that passes through air exchange system under the situation that conduction-type heat exchange pattern starts.The hot ventilatory pattern of such conduction-type is normally as using under the temperature of indoor and outdoors and humidity differ many situation in summer or autumn.
According to the ventilation of explanation shown in the drawing like this state, above-mentioned damper 94 is opened above-mentioned right side intake line 92 according to the selection of user to the hot ventilatory pattern of conduction-type according to the control part order of above-mentioned control box 200 inside.
In addition, action along with above-mentioned air-feeding ventilator 150, air outside is drawn into air exchange system inside by said external air suction inlet 52, such extraneous air is guided by above-mentioned left side intake line 54, and then is drawn into the inside of conduction-type heat exchanger 60 by the lower left side face of above-mentioned conduction-type heat exchanger 60.At this moment, extraneous air is by the filter 68 on the lower left side face that is installed in above-mentioned conduction-type heat exchanger 60, and therefore airborne foreign matter is through being drawn into the inside of above-mentioned conduction-type heat exchanger 60 after filtering for the first time.
The air that sucks above-mentioned conduction-type heat exchanger 60 inside is being discharged by the upper right face of conduction-type heat exchanger 60 behind exchanged heat and the moisture from the air of discharging.
Air by above-mentioned conduction-type heat exchanger 60 is forced air supply and being directed on the above-mentioned right side discharge duct 86 by above-mentioned air-feeding ventilator 150, thus by the extraneous air on the right flank that is arranged on above-mentioned body casing 50 send mouthfuls 82 flow out to indoor.
On the other hand, indoor air is to outside exhaust by the action of above-mentioned scavenger fan 100, this moment, room air was after being drawn into air exchange system inside by above-mentioned indoor air sucting inlet 88, guide by above-mentioned right side intake line 92, by lower right side suction conduction-type heat exchanger 60 inside of above-mentioned conduction-type heat exchanger 60.
The room air that is drawn into above-mentioned conduction-type heat exchanger 60 inside is the outer gas that sucks from the outside behind exchanged heat and the moisture, and the lower left side face by conduction-type heat exchanger 60 spills out.The room air that flows out above-mentioned conduction-type heat exchanger 60 is forced air supply by above-mentioned scavenger fan 100, thus be directed on the above-mentioned left side discharge line 58 and by the room air outlet 56 on the left surface rearward end that is arranged on above-mentioned body casing 50 to outside exhaust.
Referring again to Fig. 9 below describes the air flow condition under the common ventilatory pattern.
Common pattern be as spring or autumn under the situation that the temperature and the humidity of indoor and outdoors is more or less the same, room air becomes bypass (bypass) directly to outside exhaust without above-mentioned conduction-type heat exchanger 60.
And then, when the user selects normal mode, make above-mentioned damper 94 cover above-mentioned right side intake line 92 along with the control part order of above-mentioned control box 200 inside.At this moment flow out to the outside to above-mentioned room air outlet 56 by above-mentioned preparation stream forced air supply without above-mentioned conduction-type heat exchanger 60 by above-mentioned indoor air sucting inlet 88 inhaled airs.
On the other hand, for flowing of extraneous air, action according to above-mentioned air-feeding ventilator 150, air outside is drawn into air exchange system inside by said external air suction inlet 52, such extraneous air is guided by above-mentioned left side intake line 54, and by the filter 68 on the lower left side face that is installed in above-mentioned conduction-type heat exchanger 60, therefore airborne foreign matter is through being drawn into the inside of above-mentioned conduction-type heat exchanger 60 after filtering for the first time.
Suck the air of above-mentioned conduction-type heat exchanger 60 inside because the air of discharging without conduction-type heat exchanger 60, does not therefore have the exchange of heat and moisture directly to discharge by the upper right face of conduction-type heat exchanger 60.
Forced air supply is directed on the above-mentioned right side discharge duct 86 air by above-mentioned conduction-type heat exchanger 60 by above-mentioned air-feeding ventilator 150, thus by the extraneous air on the right flank that is arranged on above-mentioned body casing 50 send mouthfuls 82 flow into indoor.
So, be different in normal mode with the situation of the hot ventilatory pattern of conduction-type, the exchange of heat and moisture does not take place in conduction-type heat exchanger 60 inside.
Scope of the present invention does not so limit among the top illustrated embodiment, and in technical scope as above, those of ordinary skill in the art can be the various deformation that other are carried out in the basis with the present invention.
Claims (4)
1. the fan housing fixed structure of an air exchange system is characterized in that:
The bottom of said fans outer cover is provided with the fixture that the blocked fan outer cover moves about to side direction;
Thereby fan is installed in and makes indoor air discharge and make air outside to realize to indoor suction on the air exchange system of indoor air-changing to the outside, thereby force air is blown.
2. the fan housing fixed structure of air exchange system according to claim 1 is characterized in that:
The said fixing device is to constitute by comprising the right side fixed part that the blocking-up left side fixed part that moves about of left direction and blocking-up right direction move about.
3. the fan housing fixed structure of air exchange system according to claim 2 is characterized in that:
Above-mentioned left side fixed part is to form up and down and the lower end also is formed with the support portion, lower end that prolongs to the vertical warpage of side direction of the lower end of supporting the said fans outer cover; Above-mentioned right side fixed part is outstanding upward integrally formed at the right-hand end of support portion, above-mentioned lower end.
4. the fan housing fixed structure of air exchange system according to claim 2 is characterized in that:
At least one is outstanding upward formation from the bottom surface of the body casing of the outward appearance that forms air exchange system in above-mentioned left side fixed part and the right side fixed part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101073251A CN100414190C (en) | 2003-12-12 | 2003-12-12 | Fixed structure of fand housing in ventilation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101073251A CN100414190C (en) | 2003-12-12 | 2003-12-12 | Fixed structure of fand housing in ventilation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1626961A true CN1626961A (en) | 2005-06-15 |
| CN100414190C CN100414190C (en) | 2008-08-27 |
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ID=34758129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101073251A Expired - Fee Related CN100414190C (en) | 2003-12-12 | 2003-12-12 | Fixed structure of fand housing in ventilation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100414190C (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3221408B2 (en) * | 1998-09-14 | 2001-10-22 | ダイキン工業株式会社 | Supply and exhaust system |
| EP1376022A4 (en) * | 2001-03-30 | 2004-12-22 | Daikin Ind Ltd | Method of manufacturing ventilator |
| JP4233313B2 (en) * | 2001-11-22 | 2009-03-04 | 昭和電工株式会社 | Ventilation / heat exchanger and air conditioning system |
-
2003
- 2003-12-12 CN CNB2003101073251A patent/CN100414190C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN100414190C (en) | 2008-08-27 |
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Granted publication date: 20080827 Termination date: 20100112 |